// source --> https://www.sedlmeir-trachtenhof.de/wp-content/plugins/woocommerce-pdf-vouchers/includes/js/woo-vou-check-code.js?ver=5.2.3 
"use strict";

jQuery( document ).ready( function( $ ) {
// Check Voucher code is valid or not
	$( document ).on( 'click', '#woo_vou_check_voucher_code', function() {
		$( '.woo-vou-voucher-code-submit-wrap' ).hide();

		//Voucher Code
		var voucode = $( '#woo_vou_voucher_code' ).val();
		$( '#woo_vou_valid_voucher_code' ).val(voucode);

		if( voucode == '' || voucode == 'undefine' ) {

			//hide submit row
			$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
			console.log(1);
			$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( WooVouCheck.check_code_error ).show();

		}else {

			//show loader
			$( '.woo-vou-check-voucher-code-loader' ).css( 'display', 'inline' );

			//hide error message
			$( '.woo-vou-voucher-code-msg' ).hide();
			$( '.woo-vou-voucher-reverse-redeem' ).html( "" ).hide();

			// Get currency. Used to add comatible with currency switcher(realmag777)
			var currency = $(this).data('currency');
						
			var data = {
							action				: 'woo_vou_check_voucher_code',
							voucode				: voucode,
							ajax				: true,
							currency			: currency,
						};
			//call ajax to chcek voucher code
			jQuery.post( WooVouCheck.ajaxurl, data, function( response ) {

				var response_data = jQuery.parseJSON(response);

				if( response_data.success ) {

					$('.woo-vou-loader.woo-vou-voucher-code-submit-loader').hide();
					//show submit row
					if( response_data.loggedin_guest_user ) {

						if( response_data.expire ) {

							if(response_data.allow_redeem_expired_voucher == 'yes') {
								$( '.woo-vou-voucher-code-submit-wrap' ).fadeIn();
								$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' ).html( response_data.success ).show();
							} else {
								$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( response_data.success ).show();
							}
						} else {
							if( WooVouCheck.allow_guest_redeem_voucher == 'yes'){
								$( '.woo-vou-voucher-code-submit-wrap' ).fadeIn();
							}
							
							$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' ).html( response_data.success ).show();
						}
					} else if( response_data.expire && response_data.allow_redeem_expired_voucher == 'no' ) {
						
						$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
						console.log(2);
						$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( response_data.success ).show();
					} else if( response_data.success && response_data.before_start_date ) {
						
						$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
						console.log(3);
						$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( response_data.success ).show();

					}
					else if( response_data.vendors_access === false ) {
						
						$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
						console.log(4);
						$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' ).html( response_data.success ).show();
					}
					else if( response_data.vendors_access == true ) {
						
						$( '.woo-vou-voucher-code-submit-wrap' ).fadeIn();
						$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' ).html( response_data.success ).show();
					} else {

						$( '.woo-vou-voucher-code-submit-wrap' ).fadeIn();
						$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' ).html( response_data.success ).show();
					}

					if( response_data.product_detail ) {
						$( '.woo-vou-voucher-code-msg' ).append(response_data.product_detail);
					}
					if( response_data.reverse_redeem ) {
						$( '.woo-vou-voucher-reverse-redeem' ).html( response_data.reverse_redeem ).show();
					}
				} else if( response_data.error ) {

					//hide submit row
					$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
					console.log(5);
					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( response_data.error ).show();
				} else if ( response_data.used ) {

					//hide submit row
					$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
					console.log(6);
					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( response_data.used ).show();

					if( response_data.product_detail ) {
						$( '.woo-vou-voucher-code-msg' ).append(response_data.product_detail);
					}
					if( response_data.reverse_redeem ) {
						$( '.woo-vou-voucher-reverse-redeem' ).html( response_data.reverse_redeem ).show();
					}
				}
				//hide loader
				$( '.woo-vou-check-voucher-code-loader' ).hide();

			});
		}
	});

	// Submit Voucher code ( Redeem vocher code )
	$( document ).on( 'click', '#woo_vou_voucher_code_submit', function() {		
		
		//Voucher Code
		var voucode = $( '#woo_vou_valid_voucher_code' ).val();
		var vou_enable_partial_redeem = $('#vou_enable_partial_redeem').val();

		if( ( voucode == '' || voucode == 'undefine' ) ) {

			//hide submit row
			$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
			$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( WooVouCheck.check_code_error ).show();
		} else {

			var redeem_amount = '';
			var redeem_method = '';
			var total_price = '';
			var redeemed_price = '';
			var remaining_redeem_price = '';

			total_price				= woo_vou_check_number($('#vou_code_total_price').val());
			redeemed_price			= woo_vou_check_number($('#vou_code_total_redeemed_price').val());
			remaining_redeem_price 	= woo_vou_check_number($('#vou_code_remaining_redeem_price').val());

			// check partial redeem is enabled
			if( vou_enable_partial_redeem == "yes" ) {

				// get redeem amount and redeem method
				redeem_amount			= woo_vou_check_number($('#vou_partial_redeem_amount').val());
				redeem_method 			= $('#vou_redeem_method').val();

				// redeem amount validation
				if( redeem_method == 'partial' && ( redeem_amount == '' || isNaN( redeem_amount ) ) ) {

					$('.woo-vou-partial-redeem-amount .woo-vou-voucher-code-error').html( WooVouCheck.redeem_amount_empty_error ).fadeIn();
					return false;
				} else if( redeem_method == 'partial' && redeem_amount > remaining_redeem_price ) {

					$('.woo-vou-partial-redeem-amount .woo-vou-voucher-code-error').html( WooVouCheck.redeem_amount_greaterthen_redeemable_amount ).fadeIn();
					return false;
				}
			}

			//hide error message
			$( '.woo-vou-voucher-code-msg' ).hide();
			$( '.woo-vou-voucher-reverse-redeem' ).html( "" ).hide();

			//show loader
			$( '.woo-vou-voucher-code-submit-loader' ).css( 'display', 'inline' );

			var data = {
							action							: 'woo_vou_save_voucher_code',
							voucode							: voucode,
							vou_code_total_price			: total_price,
							vou_code_total_redeemed_price	: redeemed_price,
							vou_code_remaining_redeem_price	: remaining_redeem_price,
							ajax							: true
						};

			// check partial redeem is enabled
			if( vou_enable_partial_redeem == "yes" ) {

				data['vou_partial_redeem_amount'] 		= redeem_amount;
				data['vou_redeem_method'] 				= redeem_method;
			}

			//Add trigger for redeem data
			$( document ).trigger( "vou_redeem_data", data );

			//call ajax to save voucher code
			jQuery.post( WooVouCheck.ajaxurl, data, function( response ) {

				var response_data = jQuery.parseJSON(response);

				if( response_data.success ) {

					//Voucher Code
					$( '#woo_vou_voucher_code' ).val( '' );
					$( '#woo_vou_valid_voucher_code' ).val( '' );
					//hide submit row
					$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' ).html( WooVouCheck.code_used_success ).show();
				} else {

					//Voucher Code
					$( '#woo_vou_voucher_code' ).val( '' );
					$( '#woo_vou_valid_voucher_code' ).val( '' );
					//hide submit row
					$( '.woo-vou-voucher-code-submit-wrap' ).fadeOut();
					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( response_data.error_message ).show();
				}
				//hide loader
				$( '.woo-vou-voucher-code-submit-loader' ).hide();
			});
		}
	});

	// Confirm Delete Voucher code
	$( document ).on( 'click', '.woo_vou_delete_voucher_code', function() {

		if ( confirm( WooVouCheck.delete_code_confirm ) == true ) {
	        return true;
	    } else {
	        return false;
	    }
	});

	// Date Time picker Field
	$('.woo-vou-meta-datetime').each( function() {

		var jQuerythis  = jQuery(this),
		format = jQuerythis.attr('rel');

		jQuerythis.datetimepicker({
			ampm: true,
			dateFormat : format,
			changeMonth: true,
			changeYear: true,
			yearRange: "-100:+0",
			showTime: false,
		});
    });

    if( $('.woo_vou_multi_select').length ) {

    	// apply select2 on simple select dropdown
    	$('.woo_vou_multi_select').select2();
    }

    // hide/show redeem amount on change of redeem method
    $( document ).on( 'change', '#vou_redeem_method',  function() {

    	// get selected redeem method value
    	var redeem_method = $( this ).val();
    	if( redeem_method == 'partial' ) {
    		$('.woo-vou-partial-redeem-amount').fadeIn();
    	} else {
    		$('.woo-vou-partial-redeem-amount').fadeOut	();
    	}
    });	


    function woo_vou_check_number(number){
    	number = Math.round(number * 100) / 100;
    	var pattern = /^\d+(.\d{1,2})?$/;
    	return pattern.test(number)?number:'';
    }

	$( document ).on( 'change', '.woo_vou_check_voucher_code_radio_btn',  function() {
		var $woo_vou_check_voucher_code_radio_btn_vaule = $('.woo_vou_check_voucher_code_radio_btn:checked').val();
		$('.woo-vou-voucher-code-msg').hide();
		$('#woo_vou_voucher_code, #woo_vou_multiple_voucher_codes').val('');
		$( '.woo-vou-voucher-code-submit-wrap, .woo-vou-multiple-voucher-code-submit-wrap' ).hide();

		if( $woo_vou_check_voucher_code_radio_btn_vaule == 'woo_vou_check_voucher_code_single' ){
			$('.woo_vou_check_voucher_code_btn').attr('id', 'woo_vou_check_voucher_code');
			$('#woo_vou_multiple_voucher_codes, .woo_vou_multiple_voucher_note').hide();
			$('#woo_vou_voucher_code').show();
		}else{
			$('.woo_vou_check_voucher_code_btn').attr('id', 'woo_vou_check_multiple_voucher_code');
			$('#woo_vou_voucher_code').hide();
			$('#woo_vou_multiple_voucher_codes, .woo_vou_multiple_voucher_note').show();
		}
    });

	$( document ).on( 'click', '#woo_vou_check_multiple_voucher_code', function() {
		$( '.woo-vou-multiple-voucher-code-submit-wrap' ).hide();

		//Voucher Code
		var voucodes = $( '#woo_vou_multiple_voucher_codes' ).val();
		$( '#woo_vou_valid_voucher_code' ).val(voucodes);

		if( voucodes == '' || voucodes == 'undefine' ) {
			//hide submit row
			$( '.woo-vou-multiple-voucher-code-submit-wrap' ).fadeOut();
			$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( WooVouCheck.check_multi_code_error ).show();
		}else {
			//show loader
			$( '.woo-vou-check-voucher-code-loader' ).css( 'display', 'inline' );

			//hide error message
			$( '.woo-vou-voucher-code-msg' ).hide();

			$( '.woo-vou-voucher-reverse-redeem' ).html( "" ).hide();

			// Get currency. Used to add comatible with currency switcher(realmag777)
			var currency = $(this).data('currency');						
			var data = {
				action				: 'woo_vou_check_multiple_voucher_code',
				voucodes			: voucodes,
				ajax				: true,
				currency			: currency,
			};

			//call ajax to chcek voucher code
			jQuery.post( WooVouCheck.ajaxurl, data, function( response ) {
				var response_data = jQuery.parseJSON(response);
				if( response_data.success ) {
					$( '.woo-vou-multiple-voucher-code-submit-wrap' ).fadeIn();
					$( '.woo-vou-voucher-code-msg.woo-vou-voucher-ajax-info-wrap' ).html( response_data.multiple_code_html ).show();
				}
				//hide loader
				$( '.woo-vou-check-voucher-code-loader' ).hide();
				
				// JS foe showing tooltip on voucher code details page
				var tiptip_args = {
					'attribute': 'data-tip',
					'fadeIn': 50,
					'fadeOut': 50,
					'delay': 200
				};
				$( '.woocommerce-help-tip' ).tipTip( tiptip_args );

				if( $('.woo_vou_multiple_redeem_code_check_box').length == 0 ){
					$('#woo_vou_multiple_voucher_code_submit').hide()					
				}else{
					$('#woo_vou_multiple_voucher_code_submit').show()					
				}
			});
		}
	});

	$( document ).on( 'click', '#woo_vou_multiple_code_select_all', function() {		
		if($(this).prop("checked")) {
			$(".woo_vou_multiple_redeem_code_check_box").prop("checked", true);
			$(".woo_vou_multiple_redeem_code_check_box").addClass("voo_checked");
		} else {
			$(".woo_vou_multiple_redeem_code_check_box").prop("checked", false);
			$(".woo_vou_multiple_redeem_code_check_box").removeClass("voo_checked");
		}                
	});

	$( document ).on( 'click', '.woo_vou_multiple_redeem_code_check_box', function() {
		if($(".woo_vou_multiple_redeem_code_check_box").length == $(".woo_vou_multiple_redeem_code_check_box:checked").length) { 
			 //if the length is same then untick 
			$("#woo_vou_multiple_code_select_all").prop("checked", true);
		}else {
			//vise versa
			$("#woo_vou_multiple_code_select_all").prop("checked", false);            
		}
		$(this).toggleClass("voo_checked");
	});

	$( document ).on( 'click', '#woo_vou_multiple_voucher_code_submit', function( e ) {			
		if( $('.woo_vou_multiple_check_code_table').find('.woo_vou_row_checkbox .woo_vou_multiple_redeem_code_check_box:checked').length != 0 ){
			Swal.fire({
				title: WooVouCheck.check_multi_code_redeem_all_title_error,
				text: WooVouCheck.check_multi_code_redeem_all_text_error,
				icon: "warning",
				showCancelButton: true,
				confirmButtonColor: "#3085d6",
				cancelButtonColor: "#d33",
				confirmButtonText: "Yes",
				allowOutsideClick: false,
			}).then((result) => {
				if (result.isConfirmed) {
					$( '.woo-vou-multiple-voucher-code-submit-wrap' ).hide();
					//show loader
					$( '.woo-vou-check-voucher-code-loader' ).css( 'display', 'inline' );
					
					$( ".woo_vou_multiple_code_row" ).each(function( index, element ) {
						var voucodeid = $(element).find('.woo_vou_row_checkbox .woo_vou_multiple_redeem_code_check_box:checked').val();
						woo_vou_multiple_voucher_code_full_redeem_submit( voucodeid );
					});
					setTimeout(function(){$('#woo_vou_check_multiple_voucher_code').trigger('click');},500);					
				}
			});
		}else{
			Swal.fire({
				icon: "error",
				text: WooVouCheck.check_multi_code_select_atleast_one_error,
				allowOutsideClick: false,
				confirmButtonColor: "#3085d6",
			});
		}
	});

	$( document ).on( 'click', '.column-code_details > .woo-vou-code-redeem, .woo_vou_multiple_check_code_table .woo-vou-code-redeem', function() {		
		$(this).prop('disabled', true);
		$(this).parent('.woo-vou-single-redeem-wrap').find('.woo-vou-loader.woo-vou-check-voucher-code-loader').show();
		var woo_voucher_id = $( this ).data( 'voucherid' );
		var data = {
					action		: 'woo_vou_voucher_redeem_popup',
					voucher_id	: woo_voucher_id,
					ajax		: true,
				};

		//call ajax to chcek voucher code
		jQuery.post( WooVouCheck.ajaxurl, data, function( response ) {
			
			var response_data = jQuery.parseJSON(response);
				
			// Check if response will be success
			if( response_data['success_status'] ){
					
				// Declare variables
				var woo_voucher_id 			= response_data['voucher_id'];
				var woo_voucher_code 		= response_data['voucher_code'];
				var woo_voucher_price       = response_data['price'];
				var woo_vou_redeem_method   = response_data['redeem_method'];
				var woo_vou_redeem_amount   = response_data['redeem_amount'];
				var woo_voucher_redeem_msg  = response_data['success'];
				var woo_voucher_error  		= response_data['error'];				
				
				if( woo_voucher_error ) {
					$('.woo-vou-code-redeem-submit-wrap').hide();
					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' );
				} else  {
					$('.woo-vou-code-redeem-submit-wrap').show();
					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' );
				}

				$('.woo-vou-partial-redeem-amount').hide();
				$('#woo_vou_voucher_redeem .woo-vou-voucher-code').html( woo_voucher_code );
				$('#woo_vou_voucher_redeem #woo_voucher_code').val( woo_voucher_code );
				$('#woo_vou_voucher_redeem .woo-vou-voucher-code-msg').html( woo_voucher_redeem_msg );
				$('#woo_vou_voucher_redeem #woo_voucher_id').val( woo_voucher_id );
				$('#woo_vou_voucher_redeem .woo-vou-voucher-price').html( woo_voucher_price );
				$('#woo_vou_voucher_redeem .woo-vou-voucher-redeem-method').html( woo_vou_redeem_method );
				$('#woo_vou_voucher_redeem .woo-vou-voucher-redeem-amount').html( woo_vou_redeem_amount );
				if( $('.form-table.woo-vou-check-code').hasClass('woo_vou_is_shortcode') || adminpage == 'woocommerce_page_woo-vou-check-voucher-code' ){
					var $woo_vou_check_voucher_code_radio_btn_vaule = $('.woo_vou_check_voucher_code_radio_btn:checked').val(); 
					if( $woo_vou_check_voucher_code_radio_btn_vaule == 'woo_vou_check_voucher_code_multiple' ){							
						$('.woo-vou-popup-content.woo-vou-voucher-redeem-content').fadeIn();
						$('.woo-vou-popup-overlay.woo-vou-voucher-redeem-overlay').show(); 
						$('#woo_vou_voucher_redeem .woo-vou-voucher-code-msg').show();
						$(this).prop('disabled', false);
					}
				}else{
					$('.woo-vou-popup-content.woo-vou-voucher-redeem-content').fadeIn();
					$('.woo-vou-popup-overlay.woo-vou-voucher-redeem-overlay').show();
				}
				$('.woo-vou-loader.woo-vou-check-voucher-code-loader').hide();
			}
		});
		return false;
	});

	$(document).on('click', '.woo-vou-popup-content.woo-vou-voucher-redeem-content .woo-vou-close-button', function () {
        $('.woo-vou-code-redeem.woo-vou-action-button').prop('disabled', false);
    });

	// Submit Voucher code ( Redeem vocher code )
	$( document ).on( 'click', '#woo_vou_voucher_redeem #woo_vou_voucher_code_redeem', function() {

		//Voucher Code
		var voucode = $( '#woo_voucher_code' ).val();

		var current_button = $( this );
		var vou_enable_partial_redeem = $('#vou_enable_partial_redeem').val();

		if( ( voucode != '' && voucode != 'undefine' ) ) {



			var redeem_amount = '';
			var redeem_method = '';
			var total_price = '';
			var redeemed_price = '';
			var remaining_redeem_price = '';

			total_price				= woo_vou_number_check($('#vou_code_total_price').val());
			redeemed_price			= woo_vou_number_check($('#vou_code_total_redeemed_price').val());
			remaining_redeem_price 	= woo_vou_number_check($('#vou_code_remaining_redeem_price').val());

			// check partial redeem is enabled
			if( vou_enable_partial_redeem == "yes" ) {

				// get redeem amount and redeem method
				redeem_amount			= woo_vou_number_check($('#vou_partial_redeem_amount').val());
				redeem_method 			= $('#vou_redeem_method').val();

				// redeem amount validation
				if( redeem_method == 'partial' && ( redeem_amount == '' || isNaN( redeem_amount ) ) ) {
					$('.woo-vou-voucher-code-error').remove();					
					$( "<p class='woo-vou-voucher-code-error'>"+WooVouCheck.redeem_amount_empty_error+"</p>" ).insertAfter(".woo-vou-partial-redeem-amount .description" );
					return false;
				} else if( redeem_method == 'partial' && redeem_amount > remaining_redeem_price ) {
					$('.woo-vou-voucher-code-error').remove();
					$( "<p class='woo-vou-voucher-code-error'>"+WooVouCheck.redeem_amount_greaterthen_redeemable_amount+"</p>" ).insertAfter(".woo-vou-partial-redeem-amount .description" );
					return false;
				}
			}

			current_button.prop("disabled", true);

			//hide error message
			$( '#woo_vou_voucher_redeem .woo-vou-loader' ).hide();

			//show loader
			$( '#woo_vou_voucher_redeem .woo-vou-loader' ).css( 'display', 'inline' );

			var data = {
							action							: 'woo_vou_save_voucher_code',
							voucode							: voucode,
							vou_code_total_price			: total_price,
							vou_code_total_redeemed_price	: redeemed_price,
							vou_code_remaining_redeem_price	: remaining_redeem_price,
							ajax							: true
						};


			// check partial redeem is enabled
			if( vou_enable_partial_redeem == "yes" ) {

				data['vou_partial_redeem_amount'] 		= redeem_amount;
				data['vou_redeem_method'] 				= redeem_method;
			}

			//Add trigger for redeem data
			$( document ).trigger( "vou_redeem_data", data );

			//call ajax to save voucher code
			jQuery.post( WooVouCheck.ajaxurl, data, function( response ) {

				var response_data = jQuery.parseJSON(response);

				if( response_data.success ) {

					//hide submit row
					$( '.woo-vou-code-redeem-submit-wrap' ).fadeOut();
					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-error' ).addClass( 'woo-vou-voucher-code-success' ).html( WooVouCheck.code_used_success ).show();
				} else {

					$( '.woo-vou-voucher-code-msg' ).removeClass( 'woo-vou-voucher-code-success' ).addClass( 'woo-vou-voucher-code-error' ).html( response_data.error_message ).show();
				}
				//hide loader
				$( '#woo_vou_voucher_redeem .woo-vou-loader' ).hide();
				current_button.prop("disabled", false);
				setTimeout(function() { window.location.reload(); }, 1000);
			});
		}
	});

	function woo_vou_multiple_voucher_code_full_redeem_submit( voucodeid ){
		var $woo_vou_code_row = $( '.woo_vou_multiple_code_id_'+voucodeid );
		var voucode = $woo_vou_code_row.data('vou_code');

		if( ( voucode != '' || voucode != 'undefine' ) ) {			

			var redeem_amount = '';
			var redeem_method = '';
			var total_price = '';
			var redeemed_price = '';
			var remaining_redeem_price = '';

			total_price				= woo_vou_check_number($woo_vou_code_row.data('vou_code_total_price'));
			redeemed_price			= woo_vou_check_number($woo_vou_code_row.data('vou_code_total_redeemed_price'));
			remaining_redeem_price 	= woo_vou_check_number($woo_vou_code_row.data('vou_code_remaining_redeem_price'));

			//hide error message
			$( '.woo-vou-voucher-code-msg' ).hide();
			$( '.woo-vou-voucher-reverse-redeem' ).html( "" ).hide();

			//show loader
			$( '.woo-vou-voucher-code-submit-loader' ).css( 'display', 'inline' );

			var data = {
				action							: 'woo_vou_save_voucher_code',
				voucode							: voucode,
				vou_code_total_price			: total_price,
				vou_code_total_redeemed_price	: redeemed_price,
				vou_code_remaining_redeem_price	: remaining_redeem_price,
				vou_partial_redeem_amount		: total_price,
				vou_redeem_method				: 'full',
				ajax							: true
			};

			//Add trigger for redeem data
			$( document ).trigger( "vou_redeem_data", data );

			//call ajax to save voucher code
			jQuery.post( WooVouCheck.ajaxurl, data, function( response ) {
				var response_data = jQuery.parseJSON(response);
				if( response_data.success ) {} else {}
				//hide loader
				$( '.woo-vou-voucher-code-submit-loader' ).hide();
			});
		}
	}

	function woo_vou_number_check(number){
    	number = Math.round(number * 100) / 100;
    	var pattern = /^\d+(.\d{1,2})?$/;
    	return pattern.test(number)?number:'';
    }
});
// source --> https://www.sedlmeir-trachtenhof.de/wp-content/plugins/woocommerce/assets/js/dompurify/purify.js?ver=10.9.4 
/*! @license DOMPurify 3.2.6 | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/3.2.6/LICENSE */

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.DOMPurify = factory());
})(this, (function () { 'use strict';

  const {
    entries,
    setPrototypeOf,
    isFrozen,
    getPrototypeOf,
    getOwnPropertyDescriptor
  } = Object;
  let {
    freeze,
    seal,
    create
  } = Object; // eslint-disable-line import/no-mutable-exports
  let {
    apply,
    construct
  } = typeof Reflect !== 'undefined' && Reflect;
  if (!freeze) {
    freeze = function freeze(x) {
      return x;
    };
  }
  if (!seal) {
    seal = function seal(x) {
      return x;
    };
  }
  if (!apply) {
    apply = function apply(fun, thisValue, args) {
      return fun.apply(thisValue, args);
    };
  }
  if (!construct) {
    construct = function construct(Func, args) {
      return new Func(...args);
    };
  }
  const arrayForEach = unapply(Array.prototype.forEach);
  const arrayLastIndexOf = unapply(Array.prototype.lastIndexOf);
  const arrayPop = unapply(Array.prototype.pop);
  const arrayPush = unapply(Array.prototype.push);
  const arraySplice = unapply(Array.prototype.splice);
  const stringToLowerCase = unapply(String.prototype.toLowerCase);
  const stringToString = unapply(String.prototype.toString);
  const stringMatch = unapply(String.prototype.match);
  const stringReplace = unapply(String.prototype.replace);
  const stringIndexOf = unapply(String.prototype.indexOf);
  const stringTrim = unapply(String.prototype.trim);
  const objectHasOwnProperty = unapply(Object.prototype.hasOwnProperty);
  const regExpTest = unapply(RegExp.prototype.test);
  const typeErrorCreate = unconstruct(TypeError);
  /**
   * Creates a new function that calls the given function with a specified thisArg and arguments.
   *
   * @param func - The function to be wrapped and called.
   * @returns A new function that calls the given function with a specified thisArg and arguments.
   */
  function unapply(func) {
    return function (thisArg) {
      if (thisArg instanceof RegExp) {
        thisArg.lastIndex = 0;
      }
      for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
        args[_key - 1] = arguments[_key];
      }
      return apply(func, thisArg, args);
    };
  }
  /**
   * Creates a new function that constructs an instance of the given constructor function with the provided arguments.
   *
   * @param func - The constructor function to be wrapped and called.
   * @returns A new function that constructs an instance of the given constructor function with the provided arguments.
   */
  function unconstruct(func) {
    return function () {
      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
        args[_key2] = arguments[_key2];
      }
      return construct(func, args);
    };
  }
  /**
   * Add properties to a lookup table
   *
   * @param set - The set to which elements will be added.
   * @param array - The array containing elements to be added to the set.
   * @param transformCaseFunc - An optional function to transform the case of each element before adding to the set.
   * @returns The modified set with added elements.
   */
  function addToSet(set, array) {
    let transformCaseFunc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : stringToLowerCase;
    if (setPrototypeOf) {
      // Make 'in' and truthy checks like Boolean(set.constructor)
      // independent of any properties defined on Object.prototype.
      // Prevent prototype setters from intercepting set as a this value.
      setPrototypeOf(set, null);
    }
    let l = array.length;
    while (l--) {
      let element = array[l];
      if (typeof element === 'string') {
        const lcElement = transformCaseFunc(element);
        if (lcElement !== element) {
          // Config presets (e.g. tags.js, attrs.js) are immutable.
          if (!isFrozen(array)) {
            array[l] = lcElement;
          }
          element = lcElement;
        }
      }
      set[element] = true;
    }
    return set;
  }
  /**
   * Clean up an array to harden against CSPP
   *
   * @param array - The array to be cleaned.
   * @returns The cleaned version of the array
   */
  function cleanArray(array) {
    for (let index = 0; index < array.length; index++) {
      const isPropertyExist = objectHasOwnProperty(array, index);
      if (!isPropertyExist) {
        array[index] = null;
      }
    }
    return array;
  }
  /**
   * Shallow clone an object
   *
   * @param object - The object to be cloned.
   * @returns A new object that copies the original.
   */
  function clone(object) {
    const newObject = create(null);
    for (const [property, value] of entries(object)) {
      const isPropertyExist = objectHasOwnProperty(object, property);
      if (isPropertyExist) {
        if (Array.isArray(value)) {
          newObject[property] = cleanArray(value);
        } else if (value && typeof value === 'object' && value.constructor === Object) {
          newObject[property] = clone(value);
        } else {
          newObject[property] = value;
        }
      }
    }
    return newObject;
  }
  /**
   * This method automatically checks if the prop is function or getter and behaves accordingly.
   *
   * @param object - The object to look up the getter function in its prototype chain.
   * @param prop - The property name for which to find the getter function.
   * @returns The getter function found in the prototype chain or a fallback function.
   */
  function lookupGetter(object, prop) {
    while (object !== null) {
      const desc = getOwnPropertyDescriptor(object, prop);
      if (desc) {
        if (desc.get) {
          return unapply(desc.get);
        }
        if (typeof desc.value === 'function') {
          return unapply(desc.value);
        }
      }
      object = getPrototypeOf(object);
    }
    function fallbackValue() {
      return null;
    }
    return fallbackValue;
  }

  const html$1 = freeze(['a', 'abbr', 'acronym', 'address', 'area', 'article', 'aside', 'audio', 'b', 'bdi', 'bdo', 'big', 'blink', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup', 'content', 'data', 'datalist', 'dd', 'decorator', 'del', 'details', 'dfn', 'dialog', 'dir', 'div', 'dl', 'dt', 'element', 'em', 'fieldset', 'figcaption', 'figure', 'font', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr', 'html', 'i', 'img', 'input', 'ins', 'kbd', 'label', 'legend', 'li', 'main', 'map', 'mark', 'marquee', 'menu', 'menuitem', 'meter', 'nav', 'nobr', 'ol', 'optgroup', 'option', 'output', 'p', 'picture', 'pre', 'progress', 'q', 'rp', 'rt', 'ruby', 's', 'samp', 'section', 'select', 'shadow', 'small', 'source', 'spacer', 'span', 'strike', 'strong', 'style', 'sub', 'summary', 'sup', 'table', 'tbody', 'td', 'template', 'textarea', 'tfoot', 'th', 'thead', 'time', 'tr', 'track', 'tt', 'u', 'ul', 'var', 'video', 'wbr']);
  const svg$1 = freeze(['svg', 'a', 'altglyph', 'altglyphdef', 'altglyphitem', 'animatecolor', 'animatemotion', 'animatetransform', 'circle', 'clippath', 'defs', 'desc', 'ellipse', 'filter', 'font', 'g', 'glyph', 'glyphref', 'hkern', 'image', 'line', 'lineargradient', 'marker', 'mask', 'metadata', 'mpath', 'path', 'pattern', 'polygon', 'polyline', 'radialgradient', 'rect', 'stop', 'style', 'switch', 'symbol', 'text', 'textpath', 'title', 'tref', 'tspan', 'view', 'vkern']);
  const svgFilters = freeze(['feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap', 'feDistantLight', 'feDropShadow', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', 'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile', 'feTurbulence']);
  // List of SVG elements that are disallowed by default.
  // We still need to know them so that we can do namespace
  // checks properly in case one wants to add them to
  // allow-list.
  const svgDisallowed = freeze(['animate', 'color-profile', 'cursor', 'discard', 'font-face', 'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri', 'foreignobject', 'hatch', 'hatchpath', 'mesh', 'meshgradient', 'meshpatch', 'meshrow', 'missing-glyph', 'script', 'set', 'solidcolor', 'unknown', 'use']);
  const mathMl$1 = freeze(['math', 'menclose', 'merror', 'mfenced', 'mfrac', 'mglyph', 'mi', 'mlabeledtr', 'mmultiscripts', 'mn', 'mo', 'mover', 'mpadded', 'mphantom', 'mroot', 'mrow', 'ms', 'mspace', 'msqrt', 'mstyle', 'msub', 'msup', 'msubsup', 'mtable', 'mtd', 'mtext', 'mtr', 'munder', 'munderover', 'mprescripts']);
  // Similarly to SVG, we want to know all MathML elements,
  // even those that we disallow by default.
  const mathMlDisallowed = freeze(['maction', 'maligngroup', 'malignmark', 'mlongdiv', 'mscarries', 'mscarry', 'msgroup', 'mstack', 'msline', 'msrow', 'semantics', 'annotation', 'annotation-xml', 'mprescripts', 'none']);
  const text = freeze(['#text']);

  const html = freeze(['accept', 'action', 'align', 'alt', 'autocapitalize', 'autocomplete', 'autopictureinpicture', 'autoplay', 'background', 'bgcolor', 'border', 'capture', 'cellpadding', 'cellspacing', 'checked', 'cite', 'class', 'clear', 'color', 'cols', 'colspan', 'controls', 'controlslist', 'coords', 'crossorigin', 'datetime', 'decoding', 'default', 'dir', 'disabled', 'disablepictureinpicture', 'disableremoteplayback', 'download', 'draggable', 'enctype', 'enterkeyhint', 'face', 'for', 'headers', 'height', 'hidden', 'high', 'href', 'hreflang', 'id', 'inputmode', 'integrity', 'ismap', 'kind', 'label', 'lang', 'list', 'loading', 'loop', 'low', 'max', 'maxlength', 'media', 'method', 'min', 'minlength', 'multiple', 'muted', 'name', 'nonce', 'noshade', 'novalidate', 'nowrap', 'open', 'optimum', 'pattern', 'placeholder', 'playsinline', 'popover', 'popovertarget', 'popovertargetaction', 'poster', 'preload', 'pubdate', 'radiogroup', 'readonly', 'rel', 'required', 'rev', 'reversed', 'role', 'rows', 'rowspan', 'spellcheck', 'scope', 'selected', 'shape', 'size', 'sizes', 'span', 'srclang', 'start', 'src', 'srcset', 'step', 'style', 'summary', 'tabindex', 'title', 'translate', 'type', 'usemap', 'valign', 'value', 'width', 'wrap', 'xmlns', 'slot']);
  const svg = freeze(['accent-height', 'accumulate', 'additive', 'alignment-baseline', 'amplitude', 'ascent', 'attributename', 'attributetype', 'azimuth', 'basefrequency', 'baseline-shift', 'begin', 'bias', 'by', 'class', 'clip', 'clippathunits', 'clip-path', 'clip-rule', 'color', 'color-interpolation', 'color-interpolation-filters', 'color-profile', 'color-rendering', 'cx', 'cy', 'd', 'dx', 'dy', 'diffuseconstant', 'direction', 'display', 'divisor', 'dur', 'edgemode', 'elevation', 'end', 'exponent', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'filterunits', 'flood-color', 'flood-opacity', 'font-family', 'font-size', 'font-size-adjust', 'font-stretch', 'font-style', 'font-variant', 'font-weight', 'fx', 'fy', 'g1', 'g2', 'glyph-name', 'glyphref', 'gradientunits', 'gradienttransform', 'height', 'href', 'id', 'image-rendering', 'in', 'in2', 'intercept', 'k', 'k1', 'k2', 'k3', 'k4', 'kerning', 'keypoints', 'keysplines', 'keytimes', 'lang', 'lengthadjust', 'letter-spacing', 'kernelmatrix', 'kernelunitlength', 'lighting-color', 'local', 'marker-end', 'marker-mid', 'marker-start', 'markerheight', 'markerunits', 'markerwidth', 'maskcontentunits', 'maskunits', 'max', 'mask', 'media', 'method', 'mode', 'min', 'name', 'numoctaves', 'offset', 'operator', 'opacity', 'order', 'orient', 'orientation', 'origin', 'overflow', 'paint-order', 'path', 'pathlength', 'patterncontentunits', 'patterntransform', 'patternunits', 'points', 'preservealpha', 'preserveaspectratio', 'primitiveunits', 'r', 'rx', 'ry', 'radius', 'refx', 'refy', 'repeatcount', 'repeatdur', 'restart', 'result', 'rotate', 'scale', 'seed', 'shape-rendering', 'slope', 'specularconstant', 'specularexponent', 'spreadmethod', 'startoffset', 'stddeviation', 'stitchtiles', 'stop-color', 'stop-opacity', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke', 'stroke-width', 'style', 'surfacescale', 'systemlanguage', 'tabindex', 'tablevalues', 'targetx', 'targety', 'transform', 'transform-origin', 'text-anchor', 'text-decoration', 'text-rendering', 'textlength', 'type', 'u1', 'u2', 'unicode', 'values', 'viewbox', 'visibility', 'version', 'vert-adv-y', 'vert-origin-x', 'vert-origin-y', 'width', 'word-spacing', 'wrap', 'writing-mode', 'xchannelselector', 'ychannelselector', 'x', 'x1', 'x2', 'xmlns', 'y', 'y1', 'y2', 'z', 'zoomandpan']);
  const mathMl = freeze(['accent', 'accentunder', 'align', 'bevelled', 'close', 'columnsalign', 'columnlines', 'columnspan', 'denomalign', 'depth', 'dir', 'display', 'displaystyle', 'encoding', 'fence', 'frame', 'height', 'href', 'id', 'largeop', 'length', 'linethickness', 'lspace', 'lquote', 'mathbackground', 'mathcolor', 'mathsize', 'mathvariant', 'maxsize', 'minsize', 'movablelimits', 'notation', 'numalign', 'open', 'rowalign', 'rowlines', 'rowspacing', 'rowspan', 'rspace', 'rquote', 'scriptlevel', 'scriptminsize', 'scriptsizemultiplier', 'selection', 'separator', 'separators', 'stretchy', 'subscriptshift', 'supscriptshift', 'symmetric', 'voffset', 'width', 'xmlns']);
  const xml = freeze(['xlink:href', 'xml:id', 'xlink:title', 'xml:space', 'xmlns:xlink']);

  // eslint-disable-next-line unicorn/better-regex
  const MUSTACHE_EXPR = seal(/\{\{[\w\W]*|[\w\W]*\}\}/gm); // Specify template detection regex for SAFE_FOR_TEMPLATES mode
  const ERB_EXPR = seal(/<%[\w\W]*|[\w\W]*%>/gm);
  const TMPLIT_EXPR = seal(/\$\{[\w\W]*/gm); // eslint-disable-line unicorn/better-regex
  const DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]+$/); // eslint-disable-line no-useless-escape
  const ARIA_ATTR = seal(/^aria-[\-\w]+$/); // eslint-disable-line no-useless-escape
  const IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp|matrix):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i // eslint-disable-line no-useless-escape
  );
  const IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
  const ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g // eslint-disable-line no-control-regex
  );
  const DOCTYPE_NAME = seal(/^html$/i);
  const CUSTOM_ELEMENT = seal(/^[a-z][.\w]*(-[.\w]+)+$/i);

  var EXPRESSIONS = /*#__PURE__*/Object.freeze({
    __proto__: null,
    ARIA_ATTR: ARIA_ATTR,
    ATTR_WHITESPACE: ATTR_WHITESPACE,
    CUSTOM_ELEMENT: CUSTOM_ELEMENT,
    DATA_ATTR: DATA_ATTR,
    DOCTYPE_NAME: DOCTYPE_NAME,
    ERB_EXPR: ERB_EXPR,
    IS_ALLOWED_URI: IS_ALLOWED_URI,
    IS_SCRIPT_OR_DATA: IS_SCRIPT_OR_DATA,
    MUSTACHE_EXPR: MUSTACHE_EXPR,
    TMPLIT_EXPR: TMPLIT_EXPR
  });

  /* eslint-disable @typescript-eslint/indent */
  // https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
  const NODE_TYPE = {
    element: 1,
    attribute: 2,
    text: 3,
    cdataSection: 4,
    entityReference: 5,
    // Deprecated
    entityNode: 6,
    // Deprecated
    progressingInstruction: 7,
    comment: 8,
    document: 9,
    documentType: 10,
    documentFragment: 11,
    notation: 12 // Deprecated
  };
  const getGlobal = function getGlobal() {
    return typeof window === 'undefined' ? null : window;
  };
  /**
   * Creates a no-op policy for internal use only.
   * Don't export this function outside this module!
   * @param trustedTypes The policy factory.
   * @param purifyHostElement The Script element used to load DOMPurify (to determine policy name suffix).
   * @return The policy created (or null, if Trusted Types
   * are not supported or creating the policy failed).
   */
  const _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) {
    if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') {
      return null;
    }
    // Allow the callers to control the unique policy name
    // by adding a data-tt-policy-suffix to the script element with the DOMPurify.
    // Policy creation with duplicate names throws in Trusted Types.
    let suffix = null;
    const ATTR_NAME = 'data-tt-policy-suffix';
    if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) {
      suffix = purifyHostElement.getAttribute(ATTR_NAME);
    }
    const policyName = 'woocommerce-dompurify' + (suffix ? '#' + suffix : '');
    try {
      return trustedTypes.createPolicy(policyName, {
        createHTML(html) {
          return html;
        },
        createScriptURL(scriptUrl) {
          return scriptUrl;
        }
      });
    } catch (_) {
      // Policy creation failed (most likely another DOMPurify script has
      // already run). Skip creating the policy, as this will only cause errors
      // if TT are enforced.
      console.warn('TrustedTypes policy ' + policyName + ' could not be created.');
      return null;
    }
  };
  const _createHooksMap = function _createHooksMap() {
    return {
      afterSanitizeAttributes: [],
      afterSanitizeElements: [],
      afterSanitizeShadowDOM: [],
      beforeSanitizeAttributes: [],
      beforeSanitizeElements: [],
      beforeSanitizeShadowDOM: [],
      uponSanitizeAttribute: [],
      uponSanitizeElement: [],
      uponSanitizeShadowNode: []
    };
  };
  function createDOMPurify() {
    let window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal();
    const DOMPurify = root => createDOMPurify(root);
    DOMPurify.version = '3.2.6';
    DOMPurify.removed = [];
    if (!window || !window.document || window.document.nodeType !== NODE_TYPE.document || !window.Element) {
      // Not running in a browser, provide a factory function
      // so that you can pass your own Window
      DOMPurify.isSupported = false;
      return DOMPurify;
    }
    let {
      document
    } = window;
    const originalDocument = document;
    const currentScript = originalDocument.currentScript;
    const {
      DocumentFragment,
      HTMLTemplateElement,
      Node,
      Element,
      NodeFilter,
      NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap,
      HTMLFormElement,
      DOMParser,
      trustedTypes
    } = window;
    const ElementPrototype = Element.prototype;
    const cloneNode = lookupGetter(ElementPrototype, 'cloneNode');
    const remove = lookupGetter(ElementPrototype, 'remove');
    const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');
    const getChildNodes = lookupGetter(ElementPrototype, 'childNodes');
    const getParentNode = lookupGetter(ElementPrototype, 'parentNode');
    // As per issue #47, the web-components registry is inherited by a
    // new document created via createHTMLDocument. As per the spec
    // (http://w3c.github.io/webcomponents/spec/custom/#creating-and-passing-registries)
    // a new empty registry is used when creating a template contents owner
    // document, so we use that as our parent document to ensure nothing
    // is inherited.
    if (typeof HTMLTemplateElement === 'function') {
      const template = document.createElement('template');
      if (template.content && template.content.ownerDocument) {
        document = template.content.ownerDocument;
      }
    }
    let trustedTypesPolicy;
    let emptyHTML = '';
    const {
      implementation,
      createNodeIterator,
      createDocumentFragment,
      getElementsByTagName
    } = document;
    const {
      importNode
    } = originalDocument;
    let hooks = _createHooksMap();
    /**
     * Expose whether this browser supports running the full DOMPurify.
     */
    DOMPurify.isSupported = typeof entries === 'function' && typeof getParentNode === 'function' && implementation && implementation.createHTMLDocument !== undefined;
    const {
      MUSTACHE_EXPR,
      ERB_EXPR,
      TMPLIT_EXPR,
      DATA_ATTR,
      ARIA_ATTR,
      IS_SCRIPT_OR_DATA,
      ATTR_WHITESPACE,
      CUSTOM_ELEMENT
    } = EXPRESSIONS;
    let {
      IS_ALLOWED_URI: IS_ALLOWED_URI$1
    } = EXPRESSIONS;
    /**
     * We consider the elements and attributes below to be safe. Ideally
     * don't add any new ones but feel free to remove unwanted ones.
     */
    /* allowed element names */
    let ALLOWED_TAGS = null;
    const DEFAULT_ALLOWED_TAGS = addToSet({}, [...html$1, ...svg$1, ...svgFilters, ...mathMl$1, ...text]);
    /* Allowed attribute names */
    let ALLOWED_ATTR = null;
    const DEFAULT_ALLOWED_ATTR = addToSet({}, [...html, ...svg, ...mathMl, ...xml]);
    /*
     * Configure how DOMPurify should handle custom elements and their attributes as well as customized built-in elements.
     * @property {RegExp|Function|null} tagNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any custom elements)
     * @property {RegExp|Function|null} attributeNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any attributes not on the allow list)
     * @property {boolean} allowCustomizedBuiltInElements allow custom elements derived from built-ins if they pass CUSTOM_ELEMENT_HANDLING.tagNameCheck. Default: `false`.
     */
    let CUSTOM_ELEMENT_HANDLING = Object.seal(create(null, {
      tagNameCheck: {
        writable: true,
        configurable: false,
        enumerable: true,
        value: null
      },
      attributeNameCheck: {
        writable: true,
        configurable: false,
        enumerable: true,
        value: null
      },
      allowCustomizedBuiltInElements: {
        writable: true,
        configurable: false,
        enumerable: true,
        value: false
      }
    }));
    /* Explicitly forbidden tags (overrides ALLOWED_TAGS/ADD_TAGS) */
    let FORBID_TAGS = null;
    /* Explicitly forbidden attributes (overrides ALLOWED_ATTR/ADD_ATTR) */
    let FORBID_ATTR = null;
    /* Decide if ARIA attributes are okay */
    let ALLOW_ARIA_ATTR = true;
    /* Decide if custom data attributes are okay */
    let ALLOW_DATA_ATTR = true;
    /* Decide if unknown protocols are okay */
    let ALLOW_UNKNOWN_PROTOCOLS = false;
    /* Decide if self-closing tags in attributes are allowed.
     * Usually removed due to a mXSS issue in jQuery 3.0 */
    let ALLOW_SELF_CLOSE_IN_ATTR = true;
    /* Output should be safe for common template engines.
     * This means, DOMPurify removes data attributes, mustaches and ERB
     */
    let SAFE_FOR_TEMPLATES = false;
    /* Output should be safe even for XML used within HTML and alike.
     * This means, DOMPurify removes comments when containing risky content.
     */
    let SAFE_FOR_XML = true;
    /* Decide if document with <html>... should be returned */
    let WHOLE_DOCUMENT = false;
    /* Track whether config is already set on this instance of DOMPurify. */
    let SET_CONFIG = false;
    /* Decide if all elements (e.g. style, script) must be children of
     * document.body. By default, browsers might move them to document.head */
    let FORCE_BODY = false;
    /* Decide if a DOM `HTMLBodyElement` should be returned, instead of a html
     * string (or a TrustedHTML object if Trusted Types are supported).
     * If `WHOLE_DOCUMENT` is enabled a `HTMLHtmlElement` will be returned instead
     */
    let RETURN_DOM = false;
    /* Decide if a DOM `DocumentFragment` should be returned, instead of a html
     * string  (or a TrustedHTML object if Trusted Types are supported) */
    let RETURN_DOM_FRAGMENT = false;
    /* Try to return a Trusted Type object instead of a string, return a string in
     * case Trusted Types are not supported  */
    let RETURN_TRUSTED_TYPE = false;
    /* Output should be free from DOM clobbering attacks?
     * This sanitizes markups named with colliding, clobberable built-in DOM APIs.
     */
    let SANITIZE_DOM = true;
    /* Achieve full DOM Clobbering protection by isolating the namespace of named
     * properties and JS variables, mitigating attacks that abuse the HTML/DOM spec rules.
     *
     * HTML/DOM spec rules that enable DOM Clobbering:
     *   - Named Access on Window (§7.3.3)
     *   - DOM Tree Accessors (§3.1.5)
     *   - Form Element Parent-Child Relations (§4.10.3)
     *   - Iframe srcdoc / Nested WindowProxies (§4.8.5)
     *   - HTMLCollection (§4.2.10.2)
     *
     * Namespace isolation is implemented by prefixing `id` and `name` attributes
     * with a constant string, i.e., `user-content-`
     */
    let SANITIZE_NAMED_PROPS = false;
    const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-';
    /* Keep element content when removing element? */
    let KEEP_CONTENT = true;
    /* If a `Node` is passed to sanitize(), then performs sanitization in-place instead
     * of importing it into a new Document and returning a sanitized copy */
    let IN_PLACE = false;
    /* Allow usage of profiles like html, svg and mathMl */
    let USE_PROFILES = {};
    /* Tags to ignore content of when KEEP_CONTENT is true */
    let FORBID_CONTENTS = null;
    const DEFAULT_FORBID_CONTENTS = addToSet({}, ['annotation-xml', 'audio', 'colgroup', 'desc', 'foreignobject', 'head', 'iframe', 'math', 'mi', 'mn', 'mo', 'ms', 'mtext', 'noembed', 'noframes', 'noscript', 'plaintext', 'script', 'style', 'svg', 'template', 'thead', 'title', 'video', 'xmp']);
    /* Tags that are safe for data: URIs */
    let DATA_URI_TAGS = null;
    const DEFAULT_DATA_URI_TAGS = addToSet({}, ['audio', 'video', 'img', 'source', 'image', 'track']);
    /* Attributes safe for values like "javascript:" */
    let URI_SAFE_ATTRIBUTES = null;
    const DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, ['alt', 'class', 'for', 'id', 'label', 'name', 'pattern', 'placeholder', 'role', 'summary', 'title', 'value', 'style', 'xmlns']);
    const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
    const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';
    const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
    /* Document namespace */
    let NAMESPACE = HTML_NAMESPACE;
    let IS_EMPTY_INPUT = false;
    /* Allowed XHTML+XML namespaces */
    let ALLOWED_NAMESPACES = null;
    const DEFAULT_ALLOWED_NAMESPACES = addToSet({}, [MATHML_NAMESPACE, SVG_NAMESPACE, HTML_NAMESPACE], stringToString);
    let MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, ['mi', 'mo', 'mn', 'ms', 'mtext']);
    let HTML_INTEGRATION_POINTS = addToSet({}, ['annotation-xml']);
    // Certain elements are allowed in both SVG and HTML
    // namespace. We need to specify them explicitly
    // so that they don't get erroneously deleted from
    // HTML namespace.
    const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, ['title', 'style', 'font', 'a', 'script']);
    /* Parsing of strict XHTML documents */
    let PARSER_MEDIA_TYPE = null;
    const SUPPORTED_PARSER_MEDIA_TYPES = ['application/xhtml+xml', 'text/html'];
    const DEFAULT_PARSER_MEDIA_TYPE = 'text/html';
    let transformCaseFunc = null;
    /* Keep a reference to config to pass to hooks */
    let CONFIG = null;
    /* Ideally, do not touch anything below this line */
    /* ______________________________________________ */
    const formElement = document.createElement('form');
    const isRegexOrFunction = function isRegexOrFunction(testValue) {
      return testValue instanceof RegExp || testValue instanceof Function;
    };
    /**
     * _parseConfig
     *
     * @param cfg optional config literal
     */
    // eslint-disable-next-line complexity
    const _parseConfig = function _parseConfig() {
      let cfg = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      if (CONFIG && CONFIG === cfg) {
        return;
      }
      /* Shield configuration object from tampering */
      if (!cfg || typeof cfg !== 'object') {
        cfg = {};
      }
      /* Shield configuration object from prototype pollution */
      cfg = clone(cfg);
      PARSER_MEDIA_TYPE =
      // eslint-disable-next-line unicorn/prefer-includes
      SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? DEFAULT_PARSER_MEDIA_TYPE : cfg.PARSER_MEDIA_TYPE;
      // HTML tags and attributes are not case-sensitive, converting to lowercase. Keeping XHTML as is.
      transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? stringToString : stringToLowerCase;
      /* Set configuration parameters */
      ALLOWED_TAGS = objectHasOwnProperty(cfg, 'ALLOWED_TAGS') ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc) : DEFAULT_ALLOWED_TAGS;
      ALLOWED_ATTR = objectHasOwnProperty(cfg, 'ALLOWED_ATTR') ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc) : DEFAULT_ALLOWED_ATTR;
      ALLOWED_NAMESPACES = objectHasOwnProperty(cfg, 'ALLOWED_NAMESPACES') ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString) : DEFAULT_ALLOWED_NAMESPACES;
      URI_SAFE_ATTRIBUTES = objectHasOwnProperty(cfg, 'ADD_URI_SAFE_ATTR') ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR, transformCaseFunc) : DEFAULT_URI_SAFE_ATTRIBUTES;
      DATA_URI_TAGS = objectHasOwnProperty(cfg, 'ADD_DATA_URI_TAGS') ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS, transformCaseFunc) : DEFAULT_DATA_URI_TAGS;
      FORBID_CONTENTS = objectHasOwnProperty(cfg, 'FORBID_CONTENTS') ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc) : DEFAULT_FORBID_CONTENTS;
      FORBID_TAGS = objectHasOwnProperty(cfg, 'FORBID_TAGS') ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc) : clone({});
      FORBID_ATTR = objectHasOwnProperty(cfg, 'FORBID_ATTR') ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc) : clone({});
      USE_PROFILES = objectHasOwnProperty(cfg, 'USE_PROFILES') ? cfg.USE_PROFILES : false;
      ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false; // Default true
      ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false; // Default true
      ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false; // Default false
      ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false; // Default true
      SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false; // Default false
      SAFE_FOR_XML = cfg.SAFE_FOR_XML !== false; // Default true
      WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false; // Default false
      RETURN_DOM = cfg.RETURN_DOM || false; // Default false
      RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false
      RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false
      FORCE_BODY = cfg.FORCE_BODY || false; // Default false
      SANITIZE_DOM = cfg.SANITIZE_DOM !== false; // Default true
      SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false; // Default false
      KEEP_CONTENT = cfg.KEEP_CONTENT !== false; // Default true
      IN_PLACE = cfg.IN_PLACE || false; // Default false
      IS_ALLOWED_URI$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI;
      NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;
      MATHML_TEXT_INTEGRATION_POINTS = cfg.MATHML_TEXT_INTEGRATION_POINTS || MATHML_TEXT_INTEGRATION_POINTS;
      HTML_INTEGRATION_POINTS = cfg.HTML_INTEGRATION_POINTS || HTML_INTEGRATION_POINTS;
      CUSTOM_ELEMENT_HANDLING = cfg.CUSTOM_ELEMENT_HANDLING || {};
      if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) {
        CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;
      }
      if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) {
        CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;
      }
      if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === 'boolean') {
        CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;
      }
      if (SAFE_FOR_TEMPLATES) {
        ALLOW_DATA_ATTR = false;
      }
      if (RETURN_DOM_FRAGMENT) {
        RETURN_DOM = true;
      }
      /* Parse profile info */
      if (USE_PROFILES) {
        ALLOWED_TAGS = addToSet({}, text);
        ALLOWED_ATTR = [];
        if (USE_PROFILES.html === true) {
          addToSet(ALLOWED_TAGS, html$1);
          addToSet(ALLOWED_ATTR, html);
        }
        if (USE_PROFILES.svg === true) {
          addToSet(ALLOWED_TAGS, svg$1);
          addToSet(ALLOWED_ATTR, svg);
          addToSet(ALLOWED_ATTR, xml);
        }
        if (USE_PROFILES.svgFilters === true) {
          addToSet(ALLOWED_TAGS, svgFilters);
          addToSet(ALLOWED_ATTR, svg);
          addToSet(ALLOWED_ATTR, xml);
        }
        if (USE_PROFILES.mathMl === true) {
          addToSet(ALLOWED_TAGS, mathMl$1);
          addToSet(ALLOWED_ATTR, mathMl);
          addToSet(ALLOWED_ATTR, xml);
        }
      }
      /* Merge configuration parameters */
      if (cfg.ADD_TAGS) {
        if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
          ALLOWED_TAGS = clone(ALLOWED_TAGS);
        }
        addToSet(ALLOWED_TAGS, cfg.ADD_TAGS, transformCaseFunc);
      }
      if (cfg.ADD_ATTR) {
        if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
          ALLOWED_ATTR = clone(ALLOWED_ATTR);
        }
        addToSet(ALLOWED_ATTR, cfg.ADD_ATTR, transformCaseFunc);
      }
      if (cfg.ADD_URI_SAFE_ATTR) {
        addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR, transformCaseFunc);
      }
      if (cfg.FORBID_CONTENTS) {
        if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {
          FORBID_CONTENTS = clone(FORBID_CONTENTS);
        }
        addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS, transformCaseFunc);
      }
      /* Add #text in case KEEP_CONTENT is set to true */
      if (KEEP_CONTENT) {
        ALLOWED_TAGS['#text'] = true;
      }
      /* Add html, head and body to ALLOWED_TAGS in case WHOLE_DOCUMENT is true */
      if (WHOLE_DOCUMENT) {
        addToSet(ALLOWED_TAGS, ['html', 'head', 'body']);
      }
      /* Add tbody to ALLOWED_TAGS in case tables are permitted, see #286, #365 */
      if (ALLOWED_TAGS.table) {
        addToSet(ALLOWED_TAGS, ['tbody']);
        delete FORBID_TAGS.tbody;
      }
      if (cfg.TRUSTED_TYPES_POLICY) {
        if (typeof cfg.TRUSTED_TYPES_POLICY.createHTML !== 'function') {
          throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createHTML" hook.');
        }
        if (typeof cfg.TRUSTED_TYPES_POLICY.createScriptURL !== 'function') {
          throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createScriptURL" hook.');
        }
        // Overwrite existing TrustedTypes policy.
        trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY;
        // Sign local variables required by `sanitize`.
        emptyHTML = trustedTypesPolicy.createHTML('');
      } else {
        // Uninitialized policy, attempt to initialize the internal dompurify policy.
        if (trustedTypesPolicy === undefined) {
          trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript);
        }
        // If creating the internal policy succeeded sign internal variables.
        if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') {
          emptyHTML = trustedTypesPolicy.createHTML('');
        }
      }
      // Prevent further manipulation of configuration.
      // Not available in IE8, Safari 5, etc.
      if (freeze) {
        freeze(cfg);
      }
      CONFIG = cfg;
    };
    /* Keep track of all possible SVG and MathML tags
     * so that we can perform the namespace checks
     * correctly. */
    const ALL_SVG_TAGS = addToSet({}, [...svg$1, ...svgFilters, ...svgDisallowed]);
    const ALL_MATHML_TAGS = addToSet({}, [...mathMl$1, ...mathMlDisallowed]);
    /**
     * @param element a DOM element whose namespace is being checked
     * @returns Return false if the element has a
     *  namespace that a spec-compliant parser would never
     *  return. Return true otherwise.
     */
    const _checkValidNamespace = function _checkValidNamespace(element) {
      let parent = getParentNode(element);
      // In JSDOM, if we're inside shadow DOM, then parentNode
      // can be null. We just simulate parent in this case.
      if (!parent || !parent.tagName) {
        parent = {
          namespaceURI: NAMESPACE,
          tagName: 'template'
        };
      }
      const tagName = stringToLowerCase(element.tagName);
      const parentTagName = stringToLowerCase(parent.tagName);
      if (!ALLOWED_NAMESPACES[element.namespaceURI]) {
        return false;
      }
      if (element.namespaceURI === SVG_NAMESPACE) {
        // The only way to switch from HTML namespace to SVG
        // is via <svg>. If it happens via any other tag, then
        // it should be killed.
        if (parent.namespaceURI === HTML_NAMESPACE) {
          return tagName === 'svg';
        }
        // The only way to switch from MathML to SVG is via`
        // svg if parent is either <annotation-xml> or MathML
        // text integration points.
        if (parent.namespaceURI === MATHML_NAMESPACE) {
          return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
        }
        // We only allow elements that are defined in SVG
        // spec. All others are disallowed in SVG namespace.
        return Boolean(ALL_SVG_TAGS[tagName]);
      }
      if (element.namespaceURI === MATHML_NAMESPACE) {
        // The only way to switch from HTML namespace to MathML
        // is via <math>. If it happens via any other tag, then
        // it should be killed.
        if (parent.namespaceURI === HTML_NAMESPACE) {
          return tagName === 'math';
        }
        // The only way to switch from SVG to MathML is via
        // <math> and HTML integration points
        if (parent.namespaceURI === SVG_NAMESPACE) {
          return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];
        }
        // We only allow elements that are defined in MathML
        // spec. All others are disallowed in MathML namespace.
        return Boolean(ALL_MATHML_TAGS[tagName]);
      }
      if (element.namespaceURI === HTML_NAMESPACE) {
        // The only way to switch from SVG to HTML is via
        // HTML integration points, and from MathML to HTML
        // is via MathML text integration points
        if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
          return false;
        }
        if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
          return false;
        }
        // We disallow tags that are specific for MathML
        // or SVG and should never appear in HTML namespace
        return !ALL_MATHML_TAGS[tagName] && (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName]);
      }
      // For XHTML and XML documents that support custom namespaces
      if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && ALLOWED_NAMESPACES[element.namespaceURI]) {
        return true;
      }
      // The code should never reach this place (this means
      // that the element somehow got namespace that is not
      // HTML, SVG, MathML or allowed via ALLOWED_NAMESPACES).
      // Return false just in case.
      return false;
    };
    /**
     * _forceRemove
     *
     * @param node a DOM node
     */
    const _forceRemove = function _forceRemove(node) {
      arrayPush(DOMPurify.removed, {
        element: node
      });
      try {
        // eslint-disable-next-line unicorn/prefer-dom-node-remove
        getParentNode(node).removeChild(node);
      } catch (_) {
        remove(node);
      }
    };
    /**
     * _removeAttribute
     *
     * @param name an Attribute name
     * @param element a DOM node
     */
    const _removeAttribute = function _removeAttribute(name, element) {
      try {
        arrayPush(DOMPurify.removed, {
          attribute: element.getAttributeNode(name),
          from: element
        });
      } catch (_) {
        arrayPush(DOMPurify.removed, {
          attribute: null,
          from: element
        });
      }
      element.removeAttribute(name);
      // We void attribute values for unremovable "is" attributes
      if (name === 'is') {
        if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
          try {
            _forceRemove(element);
          } catch (_) {}
        } else {
          try {
            element.setAttribute(name, '');
          } catch (_) {}
        }
      }
    };
    /**
     * _initDocument
     *
     * @param dirty - a string of dirty markup
     * @return a DOM, filled with the dirty markup
     */
    const _initDocument = function _initDocument(dirty) {
      /* Create a HTML document */
      let doc = null;
      let leadingWhitespace = null;
      if (FORCE_BODY) {
        dirty = '<remove></remove>' + dirty;
      } else {
        /* If FORCE_BODY isn't used, leading whitespace needs to be preserved manually */
        const matches = stringMatch(dirty, /^[\r\n\t ]+/);
        leadingWhitespace = matches && matches[0];
      }
      if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && NAMESPACE === HTML_NAMESPACE) {
        // Root of XHTML doc must contain xmlns declaration (see https://www.w3.org/TR/xhtml1/normative.html#strict)
        dirty = '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' + dirty + '</body></html>';
      }
      const dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
      /*
       * Use the DOMParser API by default, fallback later if needs be
       * DOMParser not work for svg when has multiple root element.
       */
      if (NAMESPACE === HTML_NAMESPACE) {
        try {
          doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);
        } catch (_) {}
      }
      /* Use createHTMLDocument in case DOMParser is not available */
      if (!doc || !doc.documentElement) {
        doc = implementation.createDocument(NAMESPACE, 'template', null);
        try {
          doc.documentElement.innerHTML = IS_EMPTY_INPUT ? emptyHTML : dirtyPayload;
        } catch (_) {
          // Syntax error if dirtyPayload is invalid xml
        }
      }
      const body = doc.body || doc.documentElement;
      if (dirty && leadingWhitespace) {
        body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
      }
      /* Work on whole document or just its body */
      if (NAMESPACE === HTML_NAMESPACE) {
        return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];
      }
      return WHOLE_DOCUMENT ? doc.documentElement : body;
    };
    /**
     * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document.
     *
     * @param root The root element or node to start traversing on.
     * @return The created NodeIterator
     */
    const _createNodeIterator = function _createNodeIterator(root) {
      return createNodeIterator.call(root.ownerDocument || root, root,
      // eslint-disable-next-line no-bitwise
      NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT | NodeFilter.SHOW_PROCESSING_INSTRUCTION | NodeFilter.SHOW_CDATA_SECTION, null);
    };
    /**
     * _isClobbered
     *
     * @param element element to check for clobbering attacks
     * @return true if clobbered, false if safe
     */
    const _isClobbered = function _isClobbered(element) {
      return element instanceof HTMLFormElement && (typeof element.nodeName !== 'string' || typeof element.textContent !== 'string' || typeof element.removeChild !== 'function' || !(element.attributes instanceof NamedNodeMap) || typeof element.removeAttribute !== 'function' || typeof element.setAttribute !== 'function' || typeof element.namespaceURI !== 'string' || typeof element.insertBefore !== 'function' || typeof element.hasChildNodes !== 'function');
    };
    /**
     * Checks whether the given object is a DOM node.
     *
     * @param value object to check whether it's a DOM node
     * @return true is object is a DOM node
     */
    const _isNode = function _isNode(value) {
      return typeof Node === 'function' && value instanceof Node;
    };
    function _executeHooks(hooks, currentNode, data) {
      arrayForEach(hooks, hook => {
        hook.call(DOMPurify, currentNode, data, CONFIG);
      });
    }
    /**
     * _sanitizeElements
     *
     * @protect nodeName
     * @protect textContent
     * @protect removeChild
     * @param currentNode to check for permission to exist
     * @return true if node was killed, false if left alive
     */
    const _sanitizeElements = function _sanitizeElements(currentNode) {
      let content = null;
      /* Execute a hook if present */
      _executeHooks(hooks.beforeSanitizeElements, currentNode, null);
      /* Check if element is clobbered or can clobber */
      if (_isClobbered(currentNode)) {
        _forceRemove(currentNode);
        return true;
      }
      /* Now let's check the element's type and name */
      const tagName = transformCaseFunc(currentNode.nodeName);
      /* Execute a hook if present */
      _executeHooks(hooks.uponSanitizeElement, currentNode, {
        tagName,
        allowedTags: ALLOWED_TAGS
      });
      /* Detect mXSS attempts abusing namespace confusion */
      if (SAFE_FOR_XML && currentNode.hasChildNodes() && !_isNode(currentNode.firstElementChild) && regExpTest(/<[/\w!]/g, currentNode.innerHTML) && regExpTest(/<[/\w!]/g, currentNode.textContent)) {
        _forceRemove(currentNode);
        return true;
      }
      /* Remove any occurrence of processing instructions */
      if (currentNode.nodeType === NODE_TYPE.progressingInstruction) {
        _forceRemove(currentNode);
        return true;
      }
      /* Remove any kind of possibly harmful comments */
      if (SAFE_FOR_XML && currentNode.nodeType === NODE_TYPE.comment && regExpTest(/<[/\w]/g, currentNode.data)) {
        _forceRemove(currentNode);
        return true;
      }
      /* Remove element if anything forbids its presence */
      if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
        /* Check if we have a custom element to handle */
        if (!FORBID_TAGS[tagName] && _isBasicCustomElement(tagName)) {
          if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName)) {
            return false;
          }
          if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName)) {
            return false;
          }
        }
        /* Keep content except for bad-listed elements */
        if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {
          const parentNode = getParentNode(currentNode) || currentNode.parentNode;
          const childNodes = getChildNodes(currentNode) || currentNode.childNodes;
          if (childNodes && parentNode) {
            const childCount = childNodes.length;
            for (let i = childCount - 1; i >= 0; --i) {
              const childClone = cloneNode(childNodes[i], true);
              childClone.__removalCount = (currentNode.__removalCount || 0) + 1;
              parentNode.insertBefore(childClone, getNextSibling(currentNode));
            }
          }
        }
        _forceRemove(currentNode);
        return true;
      }
      /* Check whether element has a valid namespace */
      if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
        _forceRemove(currentNode);
        return true;
      }
      /* Make sure that older browsers don't get fallback-tag mXSS */
      if ((tagName === 'noscript' || tagName === 'noembed' || tagName === 'noframes') && regExpTest(/<\/no(script|embed|frames)/i, currentNode.innerHTML)) {
        _forceRemove(currentNode);
        return true;
      }
      /* Sanitize element content to be template-safe */
      if (SAFE_FOR_TEMPLATES && currentNode.nodeType === NODE_TYPE.text) {
        /* Get the element's text content */
        content = currentNode.textContent;
        arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {
          content = stringReplace(content, expr, ' ');
        });
        if (currentNode.textContent !== content) {
          arrayPush(DOMPurify.removed, {
            element: currentNode.cloneNode()
          });
          currentNode.textContent = content;
        }
      }
      /* Execute a hook if present */
      _executeHooks(hooks.afterSanitizeElements, currentNode, null);
      return false;
    };
    /**
     * _isValidAttribute
     *
     * @param lcTag Lowercase tag name of containing element.
     * @param lcName Lowercase attribute name.
     * @param value Attribute value.
     * @return Returns true if `value` is valid, otherwise false.
     */
    // eslint-disable-next-line complexity
    const _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {
      /* Make sure attribute cannot clobber */
      if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {
        return false;
      }
      /* Allow valid data-* attributes: At least one character after "-"
          (https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes)
          XML-compatible (https://html.spec.whatwg.org/multipage/infrastructure.html#xml-compatible and http://www.w3.org/TR/xml/#d0e804)
          We don't need to check the value; it's always URI safe. */
      if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR, lcName)) ; else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR, lcName)) ; else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
        if (
        // First condition does a very basic check if a) it's basically a valid custom element tagname AND
        // b) if the tagName passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck
        // and c) if the attribute name passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.attributeNameCheck
        _isBasicCustomElement(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) ||
        // Alternative, second condition checks if it's an `is`-attribute, AND
        // the value passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck
        lcName === 'is' && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value))) ; else {
          return false;
        }
        /* Check value is safe. First, is attr inert? If so, is safe */
      } else if (URI_SAFE_ATTRIBUTES[lcName]) ; else if (regExpTest(IS_ALLOWED_URI$1, stringReplace(value, ATTR_WHITESPACE, ''))) ; else if ((lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') && lcTag !== 'script' && stringIndexOf(value, 'data:') === 0 && DATA_URI_TAGS[lcTag]) ; else if (ALLOW_UNKNOWN_PROTOCOLS && !regExpTest(IS_SCRIPT_OR_DATA, stringReplace(value, ATTR_WHITESPACE, ''))) ; else if (value) {
        return false;
      } else ;
      return true;
    };
    /**
     * _isBasicCustomElement
     * checks if at least one dash is included in tagName, and it's not the first char
     * for more sophisticated checking see https://github.com/sindresorhus/validate-element-name
     *
     * @param tagName name of the tag of the node to sanitize
     * @returns Returns true if the tag name meets the basic criteria for a custom element, otherwise false.
     */
    const _isBasicCustomElement = function _isBasicCustomElement(tagName) {
      return tagName !== 'annotation-xml' && stringMatch(tagName, CUSTOM_ELEMENT);
    };
    /**
     * _sanitizeAttributes
     *
     * @protect attributes
     * @protect nodeName
     * @protect removeAttribute
     * @protect setAttribute
     *
     * @param currentNode to sanitize
     */
    const _sanitizeAttributes = function _sanitizeAttributes(currentNode) {
      /* Execute a hook if present */
      _executeHooks(hooks.beforeSanitizeAttributes, currentNode, null);
      const {
        attributes
      } = currentNode;
      /* Check if we have attributes; if not we might have a text node */
      if (!attributes || _isClobbered(currentNode)) {
        return;
      }
      const hookEvent = {
        attrName: '',
        attrValue: '',
        keepAttr: true,
        allowedAttributes: ALLOWED_ATTR,
        forceKeepAttr: undefined
      };
      let l = attributes.length;
      /* Go backwards over all attributes; safely remove bad ones */
      while (l--) {
        const attr = attributes[l];
        const {
          name,
          namespaceURI,
          value: attrValue
        } = attr;
        const lcName = transformCaseFunc(name);
        const initValue = attrValue;
        let value = name === 'value' ? initValue : stringTrim(initValue);
        /* Execute a hook if present */
        hookEvent.attrName = lcName;
        hookEvent.attrValue = value;
        hookEvent.keepAttr = true;
        hookEvent.forceKeepAttr = undefined; // Allows developers to see this is a property they can set
        _executeHooks(hooks.uponSanitizeAttribute, currentNode, hookEvent);
        value = hookEvent.attrValue;
        /* Full DOM Clobbering protection via namespace isolation,
         * Prefix id and name attributes with `user-content-`
         */
        if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) {
          // Remove the attribute with this value
          _removeAttribute(name, currentNode);
          // Prefix the value and later re-create the attribute with the sanitized value
          value = SANITIZE_NAMED_PROPS_PREFIX + value;
        }
        /* Work around a security issue with comments inside attributes */
        if (SAFE_FOR_XML && regExpTest(/((--!?|])>)|<\/(style|title)/i, value)) {
          _removeAttribute(name, currentNode);
          continue;
        }
        /* Did the hooks approve of the attribute? */
        if (hookEvent.forceKeepAttr) {
          continue;
        }
        /* Did the hooks approve of the attribute? */
        if (!hookEvent.keepAttr) {
          _removeAttribute(name, currentNode);
          continue;
        }
        /* Work around a security issue in jQuery 3.0 */
        if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\/>/i, value)) {
          _removeAttribute(name, currentNode);
          continue;
        }
        /* Sanitize attribute content to be template-safe */
        if (SAFE_FOR_TEMPLATES) {
          arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {
            value = stringReplace(value, expr, ' ');
          });
        }
        /* Is `value` valid for this attribute? */
        const lcTag = transformCaseFunc(currentNode.nodeName);
        if (!_isValidAttribute(lcTag, lcName, value)) {
          _removeAttribute(name, currentNode);
          continue;
        }
        /* Handle attributes that require Trusted Types */
        if (trustedTypesPolicy && typeof trustedTypes === 'object' && typeof trustedTypes.getAttributeType === 'function') {
          if (namespaceURI) ; else {
            switch (trustedTypes.getAttributeType(lcTag, lcName)) {
              case 'TrustedHTML':
                {
                  value = trustedTypesPolicy.createHTML(value);
                  break;
                }
              case 'TrustedScriptURL':
                {
                  value = trustedTypesPolicy.createScriptURL(value);
                  break;
                }
            }
          }
        }
        /* Handle invalid data-* attribute set by try-catching it */
        if (value !== initValue) {
          try {
            if (namespaceURI) {
              currentNode.setAttributeNS(namespaceURI, name, value);
            } else {
              /* Fallback to setAttribute() for browser-unrecognized namespaces e.g. "x-schema". */
              currentNode.setAttribute(name, value);
            }
            if (_isClobbered(currentNode)) {
              _forceRemove(currentNode);
            } else {
              arrayPop(DOMPurify.removed);
            }
          } catch (_) {
            _removeAttribute(name, currentNode);
          }
        }
      }
      /* Execute a hook if present */
      _executeHooks(hooks.afterSanitizeAttributes, currentNode, null);
    };
    /**
     * _sanitizeShadowDOM
     *
     * @param fragment to iterate over recursively
     */
    const _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) {
      let shadowNode = null;
      const shadowIterator = _createNodeIterator(fragment);
      /* Execute a hook if present */
      _executeHooks(hooks.beforeSanitizeShadowDOM, fragment, null);
      while (shadowNode = shadowIterator.nextNode()) {
        /* Execute a hook if present */
        _executeHooks(hooks.uponSanitizeShadowNode, shadowNode, null);
        /* Sanitize tags and elements */
        _sanitizeElements(shadowNode);
        /* Check attributes next */
        _sanitizeAttributes(shadowNode);
        /* Deep shadow DOM detected */
        if (shadowNode.content instanceof DocumentFragment) {
          _sanitizeShadowDOM(shadowNode.content);
        }
      }
      /* Execute a hook if present */
      _executeHooks(hooks.afterSanitizeShadowDOM, fragment, null);
    };
    // eslint-disable-next-line complexity
    DOMPurify.sanitize = function (dirty) {
      let cfg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
      let body = null;
      let importedNode = null;
      let currentNode = null;
      let returnNode = null;
      /* Make sure we have a string to sanitize.
        DO NOT return early, as this will return the wrong type if
        the user has requested a DOM object rather than a string */
      IS_EMPTY_INPUT = !dirty;
      if (IS_EMPTY_INPUT) {
        dirty = '<!-->';
      }
      /* Stringify, in case dirty is an object */
      if (typeof dirty !== 'string' && !_isNode(dirty)) {
        if (typeof dirty.toString === 'function') {
          dirty = dirty.toString();
          if (typeof dirty !== 'string') {
            throw typeErrorCreate('dirty is not a string, aborting');
          }
        } else {
          throw typeErrorCreate('toString is not a function');
        }
      }
      /* Return dirty HTML if DOMPurify cannot run */
      if (!DOMPurify.isSupported) {
        return dirty;
      }
      /* Assign config vars */
      if (!SET_CONFIG) {
        _parseConfig(cfg);
      }
      /* Clean up removed elements */
      DOMPurify.removed = [];
      /* Check if dirty is correctly typed for IN_PLACE */
      if (typeof dirty === 'string') {
        IN_PLACE = false;
      }
      if (IN_PLACE) {
        /* Do some early pre-sanitization to avoid unsafe root nodes */
        if (dirty.nodeName) {
          const tagName = transformCaseFunc(dirty.nodeName);
          if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
            throw typeErrorCreate('root node is forbidden and cannot be sanitized in-place');
          }
        }
      } else if (dirty instanceof Node) {
        /* If dirty is a DOM element, append to an empty document to avoid
           elements being stripped by the parser */
        body = _initDocument('<!---->');
        importedNode = body.ownerDocument.importNode(dirty, true);
        if (importedNode.nodeType === NODE_TYPE.element && importedNode.nodeName === 'BODY') {
          /* Node is already a body, use as is */
          body = importedNode;
        } else if (importedNode.nodeName === 'HTML') {
          body = importedNode;
        } else {
          // eslint-disable-next-line unicorn/prefer-dom-node-append
          body.appendChild(importedNode);
        }
      } else {
        /* Exit directly if we have nothing to do */
        if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT &&
        // eslint-disable-next-line unicorn/prefer-includes
        dirty.indexOf('<') === -1) {
          return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
        }
        /* Initialize the document to work on */
        body = _initDocument(dirty);
        /* Check we have a DOM node from the data */
        if (!body) {
          return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : '';
        }
      }
      /* Remove first element node (ours) if FORCE_BODY is set */
      if (body && FORCE_BODY) {
        _forceRemove(body.firstChild);
      }
      /* Get node iterator */
      const nodeIterator = _createNodeIterator(IN_PLACE ? dirty : body);
      /* Now start iterating over the created document */
      while (currentNode = nodeIterator.nextNode()) {
        /* Sanitize tags and elements */
        _sanitizeElements(currentNode);
        /* Check attributes next */
        _sanitizeAttributes(currentNode);
        /* Shadow DOM detected, sanitize it */
        if (currentNode.content instanceof DocumentFragment) {
          _sanitizeShadowDOM(currentNode.content);
        }
      }
      /* If we sanitized `dirty` in-place, return it. */
      if (IN_PLACE) {
        return dirty;
      }
      /* Return sanitized string or DOM */
      if (RETURN_DOM) {
        if (RETURN_DOM_FRAGMENT) {
          returnNode = createDocumentFragment.call(body.ownerDocument);
          while (body.firstChild) {
            // eslint-disable-next-line unicorn/prefer-dom-node-append
            returnNode.appendChild(body.firstChild);
          }
        } else {
          returnNode = body;
        }
        if (ALLOWED_ATTR.shadowroot || ALLOWED_ATTR.shadowrootmode) {
          /*
            AdoptNode() is not used because internal state is not reset
            (e.g. the past names map of a HTMLFormElement), this is safe
            in theory but we would rather not risk another attack vector.
            The state that is cloned by importNode() is explicitly defined
            by the specs.
          */
          returnNode = importNode.call(originalDocument, returnNode, true);
        }
        return returnNode;
      }
      let serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
      /* Serialize doctype if allowed */
      if (WHOLE_DOCUMENT && ALLOWED_TAGS['!doctype'] && body.ownerDocument && body.ownerDocument.doctype && body.ownerDocument.doctype.name && regExpTest(DOCTYPE_NAME, body.ownerDocument.doctype.name)) {
        serializedHTML = '<!DOCTYPE ' + body.ownerDocument.doctype.name + '>\n' + serializedHTML;
      }
      /* Sanitize final string template-safe */
      if (SAFE_FOR_TEMPLATES) {
        arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {
          serializedHTML = stringReplace(serializedHTML, expr, ' ');
        });
      }
      return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
    };
    DOMPurify.setConfig = function () {
      let cfg = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      _parseConfig(cfg);
      SET_CONFIG = true;
    };
    DOMPurify.clearConfig = function () {
      CONFIG = null;
      SET_CONFIG = false;
    };
    DOMPurify.isValidAttribute = function (tag, attr, value) {
      /* Initialize shared config vars if necessary. */
      if (!CONFIG) {
        _parseConfig({});
      }
      const lcTag = transformCaseFunc(tag);
      const lcName = transformCaseFunc(attr);
      return _isValidAttribute(lcTag, lcName, value);
    };
    DOMPurify.addHook = function (entryPoint, hookFunction) {
      if (typeof hookFunction !== 'function') {
        return;
      }
      arrayPush(hooks[entryPoint], hookFunction);
    };
    DOMPurify.removeHook = function (entryPoint, hookFunction) {
      if (hookFunction !== undefined) {
        const index = arrayLastIndexOf(hooks[entryPoint], hookFunction);
        return index === -1 ? undefined : arraySplice(hooks[entryPoint], index, 1)[0];
      }
      return arrayPop(hooks[entryPoint]);
    };
    DOMPurify.removeHooks = function (entryPoint) {
      hooks[entryPoint] = [];
    };
    DOMPurify.removeAllHooks = function () {
      hooks = _createHooksMap();
    };
    return DOMPurify;
  }
  var purify = createDOMPurify();

  return purify;

}));
//# sourceMappingURL=purify.js.map;
// source --> https://www.sedlmeir-trachtenhof.de/wp-content/plugins/woocommerce/assets/js/jquery-tiptip/jquery.tipTip.js?ver=10.9.4 
 /*
 * TipTip
 * Copyright 2010 Drew Wilson
 * www.drewwilson.com
 * code.drewwilson.com/entry/tiptip-jquery-plugin
 *
 * Version 1.3.1   -   Updated: Mar. 30, 2023
 *
 * This is a custom version of TipTip. This file has been locally modified for specific requirements.
 * Since the original version is no longer maintained, the changes were not submitted back to the original author.
 *
 * This Plug-In will create a custom tooltip to replace the default
 * browser tooltip. It is extremely lightweight and very smart in
 * that it detects the edges of the browser window and will make sure
 * the tooltip stays within the current window size. As a result the
 * tooltip will adjust itself to be displayed above, below, to the left
 * or to the right depending on what is necessary to stay within the
 * browser window. It is completely customizable as well via CSS.
 *
 * This TipTip jQuery plug-in is dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

(function($){
	$.fn.tipTip = function(options) {
		var defaults = {
			activation: "hover",
			keepAlive: false,
			maxWidth: "200px",
			edgeOffset: 3,
			defaultPosition: "bottom",
			delay: 400,
			fadeIn: 200,
			fadeOut: 200,
			attribute: "title",
			content: false, // HTML or String or callback to fill TipTIp with
		  	enter: function(){},
		  	exit: function(){}
	  	};
	 	var opts = $.extend(defaults, options);

	 	// Setup tip tip elements and render them to the DOM
	 	if($("#tiptip_holder").length <= 0){
	 		var tiptip_holder = $('<div id="tiptip_holder" style="max-width:'+ opts.maxWidth +';"></div>');
			var tiptip_content = $('<div id="tiptip_content"></div>');
			var tiptip_arrow = $('<div id="tiptip_arrow"></div>');
			$("body").append(tiptip_holder.html(tiptip_content).prepend(tiptip_arrow.html('<div id="tiptip_arrow_inner"></div>')));
		} else {
			var tiptip_holder = $("#tiptip_holder");
			var tiptip_content = $("#tiptip_content");
			var tiptip_arrow = $("#tiptip_arrow");
		}

		return this.each(function(){
			var org_elem = $(this);
			if(opts.content){
				var org_title = opts.content;
			} else {
				var org_title = DOMPurify.sanitize( org_elem.attr(opts.attribute), {
					ALLOWED_TAGS: [ 'a', 'b', 'em', 'i', 'strong', 'p', 'br', 'pre', 'span', 'img' ],
					ALLOWED_ATTR: [ 'target', 'href', 'rel', 'name', 'download', 'title', 'src', 'alt', 'class', 'style' ],
				} );
			}
			if(org_title != ""){
				if(!opts.content){
					org_elem.removeAttr(opts.attribute); //remove original Attribute
				}
				var timeout = false;

				if(opts.activation == "hover"){
					org_elem.on( 'mouseenter', function(){
						active_tiptip();
					} ).on( 'mouseleave', function(){
						if(!opts.keepAlive || !tiptip_holder.is(':hover')){
							deactive_tiptip();
						}
					});
					if(opts.keepAlive){
						tiptip_holder.on( 'mouseenter', function(){} ).on( 'mouseleave', function(){
							deactive_tiptip();
						});
					}
				} else if(opts.activation == "focus"){
					org_elem.on( 'focus', function(){
						active_tiptip();
					}).on( 'blur', function(){
						deactive_tiptip();
					});
				} else if(opts.activation == "click"){
					org_elem.on( 'click', function(){
						active_tiptip();
						return false;
					}).on( 'mouseenter', function(){} ).on( 'mouseleave' ,function(){
						if(!opts.keepAlive){
							deactive_tiptip();
						}
					});
					if(opts.keepAlive){
						tiptip_holder.on( 'mouseenter', function(){} ).on( 'mouseleave', function(){
							deactive_tiptip();
						});
					}
				}

				function active_tiptip(){
					var content = typeof opts.content === 'function' ? opts.content() : org_title;
					if (!content) {
						return;
					}
					opts.enter.call(this);
					tiptip_content.html(content);
					tiptip_holder.hide().css("margin","0");
					tiptip_holder.removeAttr('class');
					tiptip_arrow.removeAttr("style");

					var top = parseInt(org_elem.offset()['top']);
					var left = parseInt(org_elem.offset()['left']);
					var org_width = parseInt(org_elem.outerWidth());
					var org_height = parseInt(org_elem.outerHeight());
					var tip_w = tiptip_holder.outerWidth();
					var tip_h = tiptip_holder.outerHeight();
					var w_compare = Math.round((org_width - tip_w) / 2);
					var h_compare = Math.round((org_height - tip_h) / 2);
					var marg_left = Math.round(left + w_compare);
					var marg_top = Math.round(top + org_height + opts.edgeOffset);
					var t_class = "";
					var arrow_top = "";
					var arrow_left = Math.round(tip_w - 12) / 2;

                    if(opts.defaultPosition == "bottom"){
                    	t_class = "_bottom";
                   	} else if(opts.defaultPosition == "top"){
                   		t_class = "_top";
                   	} else if(opts.defaultPosition == "left"){
                   		t_class = "_left";
                   	} else if(opts.defaultPosition == "right"){
                   		t_class = "_right";
                   	}

					var right_compare = (w_compare + left) < parseInt($(window).scrollLeft());
					var left_compare = (tip_w + left) > parseInt($(window).width());

					if((right_compare && w_compare < 0) || (t_class == "_right" && !left_compare) || (t_class == "_left" && left < (tip_w + opts.edgeOffset + 5))){
						t_class = "_right";
						arrow_top = Math.round(tip_h - 13) / 2;
						arrow_left = -12;
						marg_left = Math.round(left + org_width + opts.edgeOffset);
						marg_top = Math.round(top + h_compare);
					} else if((left_compare && w_compare < 0) || (t_class == "_left" && !right_compare)){
						t_class = "_left";
						arrow_top = Math.round(tip_h - 13) / 2;
						arrow_left =  Math.round(tip_w);
						marg_left = Math.round(left - (tip_w + opts.edgeOffset + 5));
						marg_top = Math.round(top + h_compare);
					}

					var top_compare = (top + org_height + opts.edgeOffset + tip_h + 8) > parseInt($(window).height() + $(window).scrollTop());
					var bottom_compare = ((top + org_height) - (opts.edgeOffset + tip_h + 8)) < 0;

					if(top_compare || (t_class == "_bottom" && top_compare) || (t_class == "_top" && !bottom_compare)){
						if(t_class == "_top" || t_class == "_bottom"){
							t_class = "_top";
						} else {
							t_class = t_class+"_top";
						}
						arrow_top = tip_h;
						marg_top = Math.round(top - (tip_h + 5 + opts.edgeOffset));
					} else if(bottom_compare | (t_class == "_top" && bottom_compare) || (t_class == "_bottom" && !top_compare)){
						if(t_class == "_top" || t_class == "_bottom"){
							t_class = "_bottom";
						} else {
							t_class = t_class+"_bottom";
						}
						arrow_top = -12;
						marg_top = Math.round(top + org_height + opts.edgeOffset);
					}

					if(t_class == "_right_top" || t_class == "_left_top"){
						marg_top = marg_top + 5;
					} else if(t_class == "_right_bottom" || t_class == "_left_bottom"){
						marg_top = marg_top - 5;
					}
					if(t_class == "_left_top" || t_class == "_left_bottom"){
						marg_left = marg_left + 5;
					}
					tiptip_arrow.css({"margin-left": arrow_left+"px", "margin-top": arrow_top+"px"});
					tiptip_holder.css({"margin-left": marg_left+"px", "margin-top": marg_top+"px"}).attr("class","tip"+t_class);

					if (timeout){ clearTimeout(timeout); }
					timeout = setTimeout(function(){ tiptip_holder.stop(true,true).fadeIn(opts.fadeIn); }, opts.delay);
				}

				function deactive_tiptip(){
					opts.exit.call(this);
					if (timeout){ clearTimeout(timeout); }
					tiptip_holder.fadeOut(opts.fadeOut);
				}
			}
		});
	}
})(jQuery);
// source --> https://www.sedlmeir-trachtenhof.de/wp-content/plugins/woocommerce/assets/js/select2/select2.full.js?ver=4.0.3-wc.10.9.4 
/*!
 * Select2 4.0.3
 * https://select2.github.io
 *
 * Released under the MIT license
 * https://github.com/select2/select2/blob/master/LICENSE.md
 */
(function (factory) {
  if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module.
    define(['jquery'], factory);
  } else if (typeof exports === 'object') {
    // Node/CommonJS
    factory(require('jquery'));
  } else {
    // Browser globals
    factory(jQuery);
  }
}(function (jQuery) {
  // This is needed so we can catch the AMD loader configuration and use it
  // The inner file should be wrapped (by `banner.start.js`) in a function that
  // returns the AMD loader references.
  var S2 =
(function () {
  // Restore the Select2 AMD loader so it can be used
  // Needed mostly in the language files, where the loader is not inserted
  if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
    var S2 = jQuery.fn.select2.amd;
  }
var S2;(function () { if (!S2 || !S2.requirejs) {
if (!S2) { S2 = {}; } else { require = S2; }
/**
 * @license almond 0.3.1 Copyright (c) 2011-2014, The Dojo Foundation All Rights Reserved.
 * Available via the MIT or new BSD license.
 * see: http://github.com/jrburke/almond for details
 */
//Going sloppy to avoid 'use strict' string cost, but strict practices should
//be followed.
/*jslint sloppy: true */
/*global setTimeout: false */

var requirejs, require, define;
(function (undef) {
    var main, req, makeMap, handlers,
        defined = {},
        waiting = {},
        config = {},
        defining = {},
        hasOwn = Object.prototype.hasOwnProperty,
        aps = [].slice,
        jsSuffixRegExp = /\.js$/;

    function hasProp(obj, prop) {
        return hasOwn.call(obj, prop);
    }

    /**
     * Given a relative module name, like ./something, normalize it to
     * a real name that can be mapped to a path.
     * @param {String} name the relative name
     * @param {String} baseName a real name that the name arg is relative
     * to.
     * @returns {String} normalized name
     */
    function normalize(name, baseName) {
        var nameParts, nameSegment, mapValue, foundMap, lastIndex,
            foundI, foundStarMap, starI, i, j, part,
            baseParts = baseName && baseName.split("/"),
            map = config.map,
            starMap = (map && map['*']) || {};

        //Adjust any relative paths.
        if (name && name.charAt(0) === ".") {
            //If have a base name, try to normalize against it,
            //otherwise, assume it is a top-level require that will
            //be relative to baseUrl in the end.
            if (baseName) {
                name = name.split('/');
                lastIndex = name.length - 1;

                // Node .js allowance:
                if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
                    name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
                }

                //Lop off the last part of baseParts, so that . matches the
                //"directory" and not name of the baseName's module. For instance,
                //baseName of "one/two/three", maps to "one/two/three.js", but we
                //want the directory, "one/two" for this normalization.
                name = baseParts.slice(0, baseParts.length - 1).concat(name);

                //start trimDots
                for (i = 0; i < name.length; i += 1) {
                    part = name[i];
                    if (part === ".") {
                        name.splice(i, 1);
                        i -= 1;
                    } else if (part === "..") {
                        if (i === 1 && (name[2] === '..' || name[0] === '..')) {
                            //End of the line. Keep at least one non-dot
                            //path segment at the front so it can be mapped
                            //correctly to disk. Otherwise, there is likely
                            //no path mapping for a path starting with '..'.
                            //This can still fail, but catches the most reasonable
                            //uses of ..
                            break;
                        } else if (i > 0) {
                            name.splice(i - 1, 2);
                            i -= 2;
                        }
                    }
                }
                //end trimDots

                name = name.join("/");
            } else if (name.indexOf('./') === 0) {
                // No baseName, so this is ID is resolved relative
                // to baseUrl, pull off the leading dot.
                name = name.substring(2);
            }
        }

        //Apply map config if available.
        if ((baseParts || starMap) && map) {
            nameParts = name.split('/');

            for (i = nameParts.length; i > 0; i -= 1) {
                nameSegment = nameParts.slice(0, i).join("/");

                if (baseParts) {
                    //Find the longest baseName segment match in the config.
                    //So, do joins on the biggest to smallest lengths of baseParts.
                    for (j = baseParts.length; j > 0; j -= 1) {
                        mapValue = map[baseParts.slice(0, j).join('/')];

                        //baseName segment has  config, find if it has one for
                        //this name.
                        if (mapValue) {
                            mapValue = mapValue[nameSegment];
                            if (mapValue) {
                                //Match, update name to the new value.
                                foundMap = mapValue;
                                foundI = i;
                                break;
                            }
                        }
                    }
                }

                if (foundMap) {
                    break;
                }

                //Check for a star map match, but just hold on to it,
                //if there is a shorter segment match later in a matching
                //config, then favor over this star map.
                if (!foundStarMap && starMap && starMap[nameSegment]) {
                    foundStarMap = starMap[nameSegment];
                    starI = i;
                }
            }

            if (!foundMap && foundStarMap) {
                foundMap = foundStarMap;
                foundI = starI;
            }

            if (foundMap) {
                nameParts.splice(0, foundI, foundMap);
                name = nameParts.join('/');
            }
        }

        return name;
    }

    function makeRequire(relName, forceSync) {
        return function () {
            //A version of a require function that passes a moduleName
            //value for items that may need to
            //look up paths relative to the moduleName
            var args = aps.call(arguments, 0);

            //If first arg is not require('string'), and there is only
            //one arg, it is the array form without a callback. Insert
            //a null so that the following concat is correct.
            if (typeof args[0] !== 'string' && args.length === 1) {
                args.push(null);
            }
            return req.apply(undef, args.concat([relName, forceSync]));
        };
    }

    function makeNormalize(relName) {
        return function (name) {
            return normalize(name, relName);
        };
    }

    function makeLoad(depName) {
        return function (value) {
            defined[depName] = value;
        };
    }

    function callDep(name) {
        if (hasProp(waiting, name)) {
            var args = waiting[name];
            delete waiting[name];
            defining[name] = true;
            main.apply(undef, args);
        }

        if (!hasProp(defined, name) && !hasProp(defining, name)) {
            throw new Error('No ' + name);
        }
        return defined[name];
    }

    //Turns a plugin!resource to [plugin, resource]
    //with the plugin being undefined if the name
    //did not have a plugin prefix.
    function splitPrefix(name) {
        var prefix,
            index = name ? name.indexOf('!') : -1;
        if (index > -1) {
            prefix = name.substring(0, index);
            name = name.substring(index + 1, name.length);
        }
        return [prefix, name];
    }

    /**
     * Makes a name map, normalizing the name, and using a plugin
     * for normalization if necessary. Grabs a ref to plugin
     * too, as an optimization.
     */
    makeMap = function (name, relName) {
        var plugin,
            parts = splitPrefix(name),
            prefix = parts[0];

        name = parts[1];

        if (prefix) {
            prefix = normalize(prefix, relName);
            plugin = callDep(prefix);
        }

        //Normalize according
        if (prefix) {
            if (plugin && plugin.normalize) {
                name = plugin.normalize(name, makeNormalize(relName));
            } else {
                name = normalize(name, relName);
            }
        } else {
            name = normalize(name, relName);
            parts = splitPrefix(name);
            prefix = parts[0];
            name = parts[1];
            if (prefix) {
                plugin = callDep(prefix);
            }
        }

        //Using ridiculous property names for space reasons
        return {
            f: prefix ? prefix + '!' + name : name, //fullName
            n: name,
            pr: prefix,
            p: plugin
        };
    };

    function makeConfig(name) {
        return function () {
            return (config && config.config && config.config[name]) || {};
        };
    }

    handlers = {
        require: function (name) {
            return makeRequire(name);
        },
        exports: function (name) {
            var e = defined[name];
            if (typeof e !== 'undefined') {
                return e;
            } else {
                return (defined[name] = {});
            }
        },
        module: function (name) {
            return {
                id: name,
                uri: '',
                exports: defined[name],
                config: makeConfig(name)
            };
        }
    };

    main = function (name, deps, callback, relName) {
        var cjsModule, depName, ret, map, i,
            args = [],
            callbackType = typeof callback,
            usingExports;

        //Use name if no relName
        relName = relName || name;

        //Call the callback to define the module, if necessary.
        if (callbackType === 'undefined' || callbackType === 'function') {
            //Pull out the defined dependencies and pass the ordered
            //values to the callback.
            //Default to [require, exports, module] if no deps
            deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
            for (i = 0; i < deps.length; i += 1) {
                map = makeMap(deps[i], relName);
                depName = map.f;

                //Fast path CommonJS standard dependencies.
                if (depName === "require") {
                    args[i] = handlers.require(name);
                } else if (depName === "exports") {
                    //CommonJS module spec 1.1
                    args[i] = handlers.exports(name);
                    usingExports = true;
                } else if (depName === "module") {
                    //CommonJS module spec 1.1
                    cjsModule = args[i] = handlers.module(name);
                } else if (hasProp(defined, depName) ||
                           hasProp(waiting, depName) ||
                           hasProp(defining, depName)) {
                    args[i] = callDep(depName);
                } else if (map.p) {
                    map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
                    args[i] = defined[depName];
                } else {
                    throw new Error(name + ' missing ' + depName);
                }
            }

            ret = callback ? callback.apply(defined[name], args) : undefined;

            if (name) {
                //If setting exports via "module" is in play,
                //favor that over return value and exports. After that,
                //favor a non-undefined return value over exports use.
                if (cjsModule && cjsModule.exports !== undef &&
                        cjsModule.exports !== defined[name]) {
                    defined[name] = cjsModule.exports;
                } else if (ret !== undef || !usingExports) {
                    //Use the return value from the function.
                    defined[name] = ret;
                }
            }
        } else if (name) {
            //May just be an object definition for the module. Only
            //worry about defining if have a module name.
            defined[name] = callback;
        }
    };

    requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
        if (typeof deps === "string") {
            if (handlers[deps]) {
                //callback in this case is really relName
                return handlers[deps](callback);
            }
            //Just return the module wanted. In this scenario, the
            //deps arg is the module name, and second arg (if passed)
            //is just the relName.
            //Normalize module name, if it contains . or ..
            return callDep(makeMap(deps, callback).f);
        } else if (!deps.splice) {
            //deps is a config object, not an array.
            config = deps;
            if (config.deps) {
                req(config.deps, config.callback);
            }
            if (!callback) {
                return;
            }

            if (callback.splice) {
                //callback is an array, which means it is a dependency list.
                //Adjust args if there are dependencies
                deps = callback;
                callback = relName;
                relName = null;
            } else {
                deps = undef;
            }
        }

        //Support require(['a'])
        callback = callback || function () {};

        //If relName is a function, it is an errback handler,
        //so remove it.
        if (typeof relName === 'function') {
            relName = forceSync;
            forceSync = alt;
        }

        //Simulate async callback;
        if (forceSync) {
            main(undef, deps, callback, relName);
        } else {
            //Using a non-zero value because of concern for what old browsers
            //do, and latest browsers "upgrade" to 4 if lower value is used:
            //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
            //If want a value immediately, use require('id') instead -- something
            //that works in almond on the global level, but not guaranteed and
            //unlikely to work in other AMD implementations.
            setTimeout(function () {
                main(undef, deps, callback, relName);
            }, 4);
        }

        return req;
    };

    /**
     * Just drops the config on the floor, but returns req in case
     * the config return value is used.
     */
    req.config = function (cfg) {
        return req(cfg);
    };

    /**
     * Expose module registry for debugging and tooling
     */
    requirejs._defined = defined;

    define = function (name, deps, callback) {
        if (typeof name !== 'string') {
            throw new Error('See almond README: incorrect module build, no module name');
        }

        //This module may not have dependencies
        if (!deps.splice) {
            //deps is not an array, so probably means
            //an object literal or factory function for
            //the value. Adjust args.
            callback = deps;
            deps = [];
        }

        if (!hasProp(defined, name) && !hasProp(waiting, name)) {
            waiting[name] = [name, deps, callback];
        }
    };

    define.amd = {
        jQuery: true
    };
}());

S2.requirejs = requirejs;S2.require = require;S2.define = define;
}
}());
S2.define("almond", function(){});

/* global jQuery:false, $:false */
S2.define('jquery',[],function () {
  var _$ = jQuery || $;

  if (_$ == null && console && console.error) {
    console.error(
      'Select2: An instance of jQuery or a jQuery-compatible library was not ' +
      'found. Make sure that you are including jQuery before Select2 on your ' +
      'web page.'
    );
  }

  return _$;
});

S2.define('select2/utils',[
  'jquery'
], function ($) {
  var Utils = {};

  Utils.Extend = function (ChildClass, SuperClass) {
    var __hasProp = {}.hasOwnProperty;

    function BaseConstructor () {
      this.constructor = ChildClass;
    }

    for (var key in SuperClass) {
      if (__hasProp.call(SuperClass, key)) {
        ChildClass[key] = SuperClass[key];
      }
    }

    BaseConstructor.prototype = SuperClass.prototype;
    ChildClass.prototype = new BaseConstructor();
    ChildClass.__super__ = SuperClass.prototype;

    return ChildClass;
  };

  function getMethods (theClass) {
    var proto = theClass.prototype;

    var methods = [];

    for (var methodName in proto) {
      var m = proto[methodName];

      if (typeof m !== 'function') {
        continue;
      }

      if (methodName === 'constructor') {
        continue;
      }

      methods.push(methodName);
    }

    return methods;
  }

  Utils.Decorate = function (SuperClass, DecoratorClass) {
    var decoratedMethods = getMethods(DecoratorClass);
    var superMethods = getMethods(SuperClass);

    function DecoratedClass () {
      var unshift = Array.prototype.unshift;

      var argCount = DecoratorClass.prototype.constructor.length;

      var calledConstructor = SuperClass.prototype.constructor;

      if (argCount > 0) {
        unshift.call(arguments, SuperClass.prototype.constructor);

        calledConstructor = DecoratorClass.prototype.constructor;
      }

      calledConstructor.apply(this, arguments);
    }

    DecoratorClass.displayName = SuperClass.displayName;

    function ctr () {
      this.constructor = DecoratedClass;
    }

    DecoratedClass.prototype = new ctr();

    for (var m = 0; m < superMethods.length; m++) {
        var superMethod = superMethods[m];

        DecoratedClass.prototype[superMethod] =
          SuperClass.prototype[superMethod];
    }

    var calledMethod = function (methodName) {
      // Stub out the original method if it's not decorating an actual method
      var originalMethod = function () {};

      if (methodName in DecoratedClass.prototype) {
        originalMethod = DecoratedClass.prototype[methodName];
      }

      var decoratedMethod = DecoratorClass.prototype[methodName];

      return function () {
        var unshift = Array.prototype.unshift;

        unshift.call(arguments, originalMethod);

        return decoratedMethod.apply(this, arguments);
      };
    };

    for (var d = 0; d < decoratedMethods.length; d++) {
      var decoratedMethod = decoratedMethods[d];

      DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
    }

    return DecoratedClass;
  };

  var Observable = function () {
    this.listeners = {};
  };

  Observable.prototype.on = function (event, callback) {
    this.listeners = this.listeners || {};

    if (event in this.listeners) {
      this.listeners[event].push(callback);
    } else {
      this.listeners[event] = [callback];
    }
  };

  Observable.prototype.trigger = function (event) {
    var slice = Array.prototype.slice;
    var params = slice.call(arguments, 1);

    this.listeners = this.listeners || {};

    // Params should always come in as an array
    if (params == null) {
      params = [];
    }

    // If there are no arguments to the event, use a temporary object
    if (params.length === 0) {
      params.push({});
    }

    // Set the `_type` of the first object to the event
    params[0]._type = event;

    if (event in this.listeners) {
      this.invoke(this.listeners[event], slice.call(arguments, 1));
    }

    if ('*' in this.listeners) {
      this.invoke(this.listeners['*'], arguments);
    }
  };

  Observable.prototype.invoke = function (listeners, params) {
    for (var i = 0, len = listeners.length; i < len; i++) {
      listeners[i].apply(this, params);
    }
  };

  Utils.Observable = Observable;

  Utils.generateChars = function (length) {
    var chars = '';

    for (var i = 0; i < length; i++) {
      var randomChar = Math.floor(Math.random() * 36);
      chars += randomChar.toString(36);
    }

    return chars;
  };

  Utils.bind = function (func, context) {
    return function () {
      func.apply(context, arguments);
    };
  };

  Utils._convertData = function (data) {
    for (var originalKey in data) {
      var keys = originalKey.split('-');

      var dataLevel = data;

      if (keys.length === 1) {
        continue;
      }

      for (var k = 0; k < keys.length; k++) {
        var key = keys[k];

        // Lowercase the first letter
        // By default, dash-separated becomes camelCase
        key = key.substring(0, 1).toLowerCase() + key.substring(1);

        if (!(key in dataLevel)) {
          dataLevel[key] = {};
        }

        if (k == keys.length - 1) {
          dataLevel[key] = data[originalKey];
        }

        dataLevel = dataLevel[key];
      }

      delete data[originalKey];
    }

    return data;
  };

  Utils.hasScroll = function (index, el) {
    // Adapted from the function created by @ShadowScripter
    // and adapted by @BillBarry on the Stack Exchange Code Review website.
    // The original code can be found at
    // http://codereview.stackexchange.com/q/13338
    // and was designed to be used with the Sizzle selector engine.

    var $el = $(el);
    var overflowX = el.style.overflowX;
    var overflowY = el.style.overflowY;

    //Check both x and y declarations
    if (overflowX === overflowY &&
        (overflowY === 'hidden' || overflowY === 'visible')) {
      return false;
    }

    if (overflowX === 'scroll' || overflowY === 'scroll') {
      return true;
    }

    return ($el.innerHeight() < el.scrollHeight ||
      $el.innerWidth() < el.scrollWidth);
  };

  Utils.escapeMarkup = function (markup) {
    var replaceMap = {
      '\\': '&#92;',
      '&': '&amp;',
      '<': '&lt;',
      '>': '&gt;',
      '"': '&quot;',
      '\'': '&#39;',
      '/': '&#47;'
    };

    // Do not try to escape the markup if it's not a string
    if (typeof markup !== 'string') {
      return markup;
    }

    return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
      return replaceMap[match];
    });
  };

  // Append an array of jQuery nodes to a given element.
  Utils.appendMany = function ($element, $nodes) {
    // jQuery 1.7.x does not support $.fn.append() with an array
    // Fall back to a jQuery object collection using $.fn.add()
    if ($.fn.jquery.substr(0, 3) === '1.7') {
      var $jqNodes = $();

      $.map($nodes, function (node) {
        $jqNodes = $jqNodes.add(node);
      });

      $nodes = $jqNodes;
    }

    $element.append($nodes);
  };

  return Utils;
});

S2.define('select2/results',[
  'jquery',
  './utils'
], function ($, Utils) {
  function Results ($element, options, dataAdapter) {
    this.$element = $element;
    this.data = dataAdapter;
    this.options = options;

    Results.__super__.constructor.call(this);
  }

  Utils.Extend(Results, Utils.Observable);

  Results.prototype.render = function () {
    var $results = $(
      '<ul class="select2-results__options" role="tree"></ul>'
    );

    if (this.options.get('multiple')) {
      $results.attr('aria-multiselectable', 'true');
    }

    this.$results = $results;

    return $results;
  };

  Results.prototype.clear = function () {
    this.$results.empty();
  };

  Results.prototype.displayMessage = function (params) {
    var escapeMarkup = this.options.get('escapeMarkup');

    this.clear();
    this.hideLoading();

    var $message = $(
      '<li role="treeitem" aria-live="assertive"' +
      ' class="select2-results__option"></li>'
    );

    var message = this.options.get('translations').get(params.message);

    $message.append(
      escapeMarkup(
        message(params.args)
      )
    );

    $message[0].className += ' select2-results__message';

    this.$results.append($message);
  };

  Results.prototype.hideMessages = function () {
    this.$results.find('.select2-results__message').remove();
  };

  Results.prototype.append = function (data) {
    this.hideLoading();

    var $options = [];

    if (data.results == null || data.results.length === 0) {
      if (this.$results.children().length === 0) {
        this.trigger('results:message', {
          message: 'noResults'
        });
      }

      return;
    }

    data.results = this.sort(data.results);

    for (var d = 0; d < data.results.length; d++) {
      var item = data.results[d];

      var $option = this.option(item);

      $options.push($option);
    }

    this.$results.append($options);
  };

  Results.prototype.position = function ($results, $dropdown) {
    var $resultsContainer = $dropdown.find('.select2-results');
    $resultsContainer.append($results);
  };

  Results.prototype.sort = function (data) {
    var sorter = this.options.get('sorter');

    return sorter(data);
  };

  Results.prototype.highlightFirstItem = function () {
    var $options = this.$results
      .find('.select2-results__option[aria-selected]');

    var $selected = $options.filter('[aria-selected=true]');

    // Check if there are any selected options
    if ($selected.length > 0) {
      // If there are selected options, highlight the first
      $selected.first().trigger('mouseenter');
    } else {
      // If there are no selected options, highlight the first option
      // in the dropdown
      $options.first().trigger('mouseenter');
    }

    this.ensureHighlightVisible();
  };

  Results.prototype.setClasses = function () {
    var self = this;

    this.data.current(function (selected) {
      var selectedIds = $.map(selected, function (s) {
        return s.id.toString();
      });

      var $options = self.$results
        .find('.select2-results__option[aria-selected]');

      $options.each(function () {
        var $option = $(this);

        var item = $.data(this, 'data');

        // id needs to be converted to a string when comparing
        var id = '' + item.id;

        if ((item.element != null && item.element.selected) ||
            (item.element == null && $.inArray(id, selectedIds) > -1)) {
          $option.attr('aria-selected', 'true');
        } else {
          $option.attr('aria-selected', 'false');
        }
      });

    });
  };

  Results.prototype.showLoading = function (params) {
    this.hideLoading();

    var loadingMore = this.options.get('translations').get('searching');

    var loading = {
      disabled: true,
      loading: true,
      text: loadingMore(params)
    };
    var $loading = this.option(loading);
    $loading.className += ' loading-results';

    this.$results.prepend($loading);
  };

  Results.prototype.hideLoading = function () {
    this.$results.find('.loading-results').remove();
  };

  Results.prototype.option = function (data) {
    var option = document.createElement('li');
    option.className = 'select2-results__option';

    var attrs = {
      'role': 'treeitem',
      'aria-selected': 'false'
    };

    if (data.disabled) {
      delete attrs['aria-selected'];
      attrs['aria-disabled'] = 'true';
    }

    if (data.id == null) {
      delete attrs['aria-selected'];
    }

    if (data._resultId != null) {
      option.id = data._resultId;
    }

    if (data.title) {
      option.title = data.title;
    }

    if (data.children) {
      attrs.role = 'group';
      attrs['aria-label'] = data.text;
      delete attrs['aria-selected'];
    }

    for (var attr in attrs) {
      var val = attrs[attr];

      option.setAttribute(attr, val);
    }

    if (data.children) {
      var $option = $(option);

      var label = document.createElement('strong');
      label.className = 'select2-results__group';

      var $label = $(label);
      this.template(data, label);

      var $children = [];

      for (var c = 0; c < data.children.length; c++) {
        var child = data.children[c];

        var $child = this.option(child);

        $children.push($child);
      }

      var $childrenContainer = $('<ul></ul>', {
        'class': 'select2-results__options select2-results__options--nested'
      });

      $childrenContainer.append($children);

      $option.append(label);
      $option.append($childrenContainer);
    } else {
      this.template(data, option);
    }

    $.data(option, 'data', data);

    return option;
  };

  Results.prototype.bind = function (container, $container) {
    var self = this;

    var id = container.id + '-results';

    this.$results.attr('id', id);

    container.on('results:all', function (params) {
      self.clear();
      self.append(params.data);

      if (container.isOpen()) {
        self.setClasses();
        self.highlightFirstItem();
      }
    });

    container.on('results:append', function (params) {
      self.append(params.data);

      if (container.isOpen()) {
        self.setClasses();
      }
    });

    container.on('query', function (params) {
      self.hideMessages();
      self.showLoading(params);
    });

    container.on('select', function () {
      if (!container.isOpen()) {
        return;
      }

      self.setClasses();
      self.highlightFirstItem();
    });

    container.on('unselect', function () {
      if (!container.isOpen()) {
        return;
      }

      self.setClasses();
      self.highlightFirstItem();
    });

    container.on('open', function () {
      // When the dropdown is open, aria-expended="true"
      self.$results.attr('aria-expanded', 'true');
      self.$results.attr('aria-hidden', 'false');

      self.setClasses();
      self.ensureHighlightVisible();
    });

    container.on('close', function () {
      // When the dropdown is closed, aria-expended="false"
      self.$results.attr('aria-expanded', 'false');
      self.$results.attr('aria-hidden', 'true');
      self.$results.removeAttr('aria-activedescendant');
    });

    container.on('results:toggle', function () {
      var $highlighted = self.getHighlightedResults();

      if ($highlighted.length === 0) {
        return;
      }

      $highlighted.trigger('mouseup');
    });

    container.on('results:select', function () {
      var $highlighted = self.getHighlightedResults();

      if ($highlighted.length === 0) {
        return;
      }

      var data = $highlighted.data('data');

      if ($highlighted.attr('aria-selected') == 'true') {
        self.trigger('close', {});
      } else {
        self.trigger('select', {
          data: data
        });
      }
    });

    container.on('results:previous', function () {
      var $highlighted = self.getHighlightedResults();

      var $options = self.$results.find('[aria-selected]');

      var currentIndex = $options.index($highlighted);

      // If we are already at te top, don't move further
      if (currentIndex === 0) {
        return;
      }

      var nextIndex = currentIndex - 1;

      // If none are highlighted, highlight the first
      if ($highlighted.length === 0) {
        nextIndex = 0;
      }

      var $next = $options.eq(nextIndex);

      $next.trigger('mouseenter');

      var currentOffset = self.$results.offset().top;
      var nextTop = $next.offset().top;
      var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset);

      if (nextIndex === 0) {
        self.$results.scrollTop(0);
      } else if (nextTop - currentOffset < 0) {
        self.$results.scrollTop(nextOffset);
      }
    });

    container.on('results:next', function () {
      var $highlighted = self.getHighlightedResults();

      var $options = self.$results.find('[aria-selected]');

      var currentIndex = $options.index($highlighted);

      var nextIndex = currentIndex + 1;

      // If we are at the last option, stay there
      if (nextIndex >= $options.length) {
        return;
      }

      var $next = $options.eq(nextIndex);

      $next.trigger('mouseenter');

      var currentOffset = self.$results.offset().top +
        self.$results.outerHeight(false);
      var nextBottom = $next.offset().top + $next.outerHeight(false);
      var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset;

      if (nextIndex === 0) {
        self.$results.scrollTop(0);
      } else if (nextBottom > currentOffset) {
        self.$results.scrollTop(nextOffset);
      }
    });

    container.on('results:focus', function (params) {
      params.element.addClass('select2-results__option--highlighted');
    });

    container.on('results:message', function (params) {
      self.displayMessage(params);
    });

    if ($.fn.mousewheel) {
      this.$results.on('mousewheel', function (e) {
        var top = self.$results.scrollTop();

        var bottom = self.$results.get(0).scrollHeight - top + e.deltaY;

        var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
        var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();

        if (isAtTop) {
          self.$results.scrollTop(0);

          e.preventDefault();
          e.stopPropagation();
        } else if (isAtBottom) {
          self.$results.scrollTop(
            self.$results.get(0).scrollHeight - self.$results.height()
          );

          e.preventDefault();
          e.stopPropagation();
        }
      });
    }

    this.$results.on('mouseup', '.select2-results__option[aria-selected]',
      function (evt) {
      var $this = $(this);

      var data = $this.data('data');

      if ($this.attr('aria-selected') === 'true') {
        if (self.options.get('multiple')) {
          self.trigger('unselect', {
            originalEvent: evt,
            data: data
          });
        } else {
          self.trigger('close', {});
        }

        return;
      }

      self.trigger('select', {
        originalEvent: evt,
        data: data
      });
    });

    this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
      function (evt) {
      var data = $(this).data('data');

      self.getHighlightedResults()
          .removeClass('select2-results__option--highlighted');

      self.trigger('results:focus', {
        data: data,
        element: $(this)
      });
    });
  };

  Results.prototype.getHighlightedResults = function () {
    var $highlighted = this.$results
    .find('.select2-results__option--highlighted');

    return $highlighted;
  };

  Results.prototype.destroy = function () {
    this.$results.remove();
  };

  Results.prototype.ensureHighlightVisible = function () {
    var $highlighted = this.getHighlightedResults();

    if ($highlighted.length === 0) {
      return;
    }

    var $options = this.$results.find('[aria-selected]');

    var currentIndex = $options.index($highlighted);

    var currentOffset = this.$results.offset().top;
    var nextTop = $highlighted.offset().top;
    var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset);

    var offsetDelta = nextTop - currentOffset;
    nextOffset -= $highlighted.outerHeight(false) * 2;

    if (currentIndex <= 2) {
      this.$results.scrollTop(0);
    } else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) {
      this.$results.scrollTop(nextOffset);
    }
  };

  Results.prototype.template = function (result, container) {
    var template = this.options.get('templateResult');
    var escapeMarkup = this.options.get('escapeMarkup');

    var content = template(result, container);

    if (content == null) {
      container.style.display = 'none';
    } else if (typeof content === 'string') {
      container.innerHTML = escapeMarkup(content);
    } else {
      $(container).append(content);
    }
  };

  return Results;
});

S2.define('select2/keys',[

], function () {
  var KEYS = {
    BACKSPACE: 8,
    TAB: 9,
    ENTER: 13,
    SHIFT: 16,
    CTRL: 17,
    ALT: 18,
    ESC: 27,
    SPACE: 32,
    PAGE_UP: 33,
    PAGE_DOWN: 34,
    END: 35,
    HOME: 36,
    LEFT: 37,
    UP: 38,
    RIGHT: 39,
    DOWN: 40,
    DELETE: 46
  };

  return KEYS;
});

S2.define('select2/selection/base',[
  'jquery',
  '../utils',
  '../keys'
], function ($, Utils, KEYS) {
  function BaseSelection ($element, options) {
    this.$element = $element;
    this.options = options;

    BaseSelection.__super__.constructor.call(this);
  }

  Utils.Extend(BaseSelection, Utils.Observable);

  BaseSelection.prototype.render = function () {
    var $selection = $(
      '<span class="select2-selection" role="combobox" ' +
      ' aria-haspopup="true" aria-expanded="false">' +
      '</span>'
    );

    this._tabindex = 0;

    if (this.$element.data('old-tabindex') != null) {
      this._tabindex = this.$element.data('old-tabindex');
    } else if (this.$element.attr('tabindex') != null) {
      this._tabindex = this.$element.attr('tabindex');
    }

    $selection.attr('title', this.$element.attr('title'));
    $selection.attr('tabindex', this._tabindex);

    this.$selection = $selection;

    return $selection;
  };

  BaseSelection.prototype.bind = function (container, $container) {
    var self = this;

    var id = container.id + '-container';
    var resultsId = container.id + '-results';

    this.container = container;

    this.$selection.on('focus', function (evt) {
      self.trigger('focus', evt);
    });

    this.$selection.on('blur', function (evt) {
      self._handleBlur(evt);
    });

    this.$selection.on('keydown', function (evt) {
      self.trigger('keypress', evt);

      if (evt.which === KEYS.SPACE) {
        evt.preventDefault();
      }
    });

    container.on('results:focus', function (params) {
      self.$selection.attr('aria-activedescendant', params.data._resultId);
    });

    container.on('selection:update', function (params) {
      self.update(params.data);
    });

    container.on('open', function () {
      // When the dropdown is open, aria-expanded="true"
      self.$selection.attr('aria-expanded', 'true');
      self.$selection.attr('aria-owns', resultsId);

      self._attachCloseHandler(container);
    });

    container.on('close', function () {
      // When the dropdown is closed, aria-expanded="false"
      self.$selection.attr('aria-expanded', 'false');
      self.$selection.removeAttr('aria-activedescendant');
      self.$selection.removeAttr('aria-owns');

      self.$selection.focus();

      self._detachCloseHandler(container);
    });

    container.on('enable', function () {
      self.$selection.attr('tabindex', self._tabindex);
    });

    container.on('disable', function () {
      self.$selection.attr('tabindex', '-1');
    });
  };

  BaseSelection.prototype._handleBlur = function (evt) {
    var self = this;

    // This needs to be delayed as the active element is the body when the tab
    // key is pressed, possibly along with others.
    window.setTimeout(function () {
      // Don't trigger `blur` if the focus is still in the selection
      if (
        (document.activeElement == self.$selection[0]) ||
        ($.contains(self.$selection[0], document.activeElement))
      ) {
        return;
      }

      self.trigger('blur', evt);
    }, 1);
  };

  BaseSelection.prototype._attachCloseHandler = function (container) {
    var self = this;

    $(document.body).on('mousedown.select2.' + container.id, function (e) {
      var $target = $(e.target);

      var $select = $target.closest('.select2');

      var $all = $('.select2.select2-container--open');

      $all.each(function () {
        var $this = $(this);

        if (this == $select[0]) {
          return;
        }

        var $element = $this.data('element');

        $element.select2('close');
      });
    });
  };

  BaseSelection.prototype._detachCloseHandler = function (container) {
    $(document.body).off('mousedown.select2.' + container.id);
  };

  BaseSelection.prototype.position = function ($selection, $container) {
    var $selectionContainer = $container.find('.selection');
    $selectionContainer.append($selection);
  };

  BaseSelection.prototype.destroy = function () {
    this._detachCloseHandler(this.container);
  };

  BaseSelection.prototype.update = function (data) {
    throw new Error('The `update` method must be defined in child classes.');
  };

  return BaseSelection;
});

S2.define('select2/selection/single',[
  'jquery',
  './base',
  '../utils',
  '../keys'
], function ($, BaseSelection, Utils, KEYS) {
  function SingleSelection () {
    SingleSelection.__super__.constructor.apply(this, arguments);
  }

  Utils.Extend(SingleSelection, BaseSelection);

  SingleSelection.prototype.render = function () {
    var $selection = SingleSelection.__super__.render.call(this);

    $selection.addClass('select2-selection--single');

    $selection.html(
      '<span class="select2-selection__rendered"></span>' +
      '<span class="select2-selection__arrow" role="presentation">' +
        '<b role="presentation"></b>' +
      '</span>'
    );

    return $selection;
  };

  SingleSelection.prototype.bind = function (container, $container) {
    var self = this;

    SingleSelection.__super__.bind.apply(this, arguments);

    var id = container.id + '-container';

    this.$selection.find('.select2-selection__rendered').attr('id', id);
    this.$selection.attr('aria-labelledby', id);

    this.$selection.on('mousedown', function (evt) {
      // Only respond to left clicks
      if (evt.which !== 1) {
        return;
      }

      self.trigger('toggle', {
        originalEvent: evt
      });
    });

    this.$selection.on('focus', function (evt) {
      // User focuses on the container
    });

    this.$selection.on('blur', function (evt) {
      // User exits the container
    });

    container.on('focus', function (evt) {
      if (!container.isOpen()) {
        self.$selection.focus();
      }
    });

    container.on('selection:update', function (params) {
      self.update(params.data);
    });
  };

  SingleSelection.prototype.clear = function () {
    this.$selection.find('.select2-selection__rendered').empty();
  };

  SingleSelection.prototype.display = function (data, container) {
    var template = this.options.get('templateSelection');
    var escapeMarkup = this.options.get('escapeMarkup');

    return escapeMarkup(template(data, container));
  };

  SingleSelection.prototype.selectionContainer = function () {
    return $('<span></span>');
  };

  SingleSelection.prototype.update = function (data) {
    if (data.length === 0) {
      this.clear();
      return;
    }

    var selection = data[0];

    var $rendered = this.$selection.find('.select2-selection__rendered');
    var formatted = this.display(selection, $rendered);

    $rendered.empty().append(formatted);
    $rendered.prop('title', selection.title || selection.text);
  };

  return SingleSelection;
});

S2.define('select2/selection/multiple',[
  'jquery',
  './base',
  '../utils'
], function ($, BaseSelection, Utils) {
  function MultipleSelection ($element, options) {
    MultipleSelection.__super__.constructor.apply(this, arguments);
  }

  Utils.Extend(MultipleSelection, BaseSelection);

  MultipleSelection.prototype.render = function () {
    var $selection = MultipleSelection.__super__.render.call(this);

    $selection.addClass('select2-selection--multiple');

    $selection.html(
      '<ul class="select2-selection__rendered"></ul>'
    );

    return $selection;
  };

  MultipleSelection.prototype.bind = function (container, $container) {
    var self = this;

    MultipleSelection.__super__.bind.apply(this, arguments);

    this.$selection.on('click', function (evt) {
      self.trigger('toggle', {
        originalEvent: evt
      });
    });

    this.$selection.on(
      'click',
      '.select2-selection__choice__remove',
      function (evt) {
        // Ignore the event if it is disabled
        if (self.options.get('disabled')) {
          return;
        }

        var $remove = $(this);
        var $selection = $remove.parent();

        var data = $selection.data('data');

        self.trigger('unselect', {
          originalEvent: evt,
          data: data
        });
      }
    );
  };

  MultipleSelection.prototype.clear = function () {
    this.$selection.find('.select2-selection__rendered').empty();
  };

  MultipleSelection.prototype.display = function (data, container) {
    var template = this.options.get('templateSelection');
    var escapeMarkup = this.options.get('escapeMarkup');

    return escapeMarkup(template(data, container));
  };

  MultipleSelection.prototype.selectionContainer = function () {
    var $container = $(
      '<li class="select2-selection__choice">' +
        '<span class="select2-selection__choice__remove" role="presentation">' +
          '&times;' +
        '</span>' +
      '</li>'
    );

    return $container;
  };

  MultipleSelection.prototype.update = function (data) {
    this.clear();

    if (data.length === 0) {
      return;
    }

    var $selections = [];

    for (var d = 0; d < data.length; d++) {
      var selection = data[d];

      var $selection = this.selectionContainer();
      var formatted = this.display(selection, $selection);

      $selection.append(formatted);
      $selection.prop('title', selection.title || selection.text);

      $selection.data('data', selection);

      $selections.push($selection);
    }

    var $rendered = this.$selection.find('.select2-selection__rendered');

    Utils.appendMany($rendered, $selections);
  };

  return MultipleSelection;
});

S2.define('select2/selection/placeholder',[
  '../utils'
], function (Utils) {
  function Placeholder (decorated, $element, options) {
    this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

    decorated.call(this, $element, options);
  }

  Placeholder.prototype.normalizePlaceholder = function (_, placeholder) {
    if (typeof placeholder === 'string') {
      placeholder = {
        id: '',
        text: placeholder
      };
    }

    return placeholder;
  };

  Placeholder.prototype.createPlaceholder = function (decorated, placeholder) {
    var $placeholder = this.selectionContainer();

    $placeholder.html(this.display(placeholder));
    $placeholder.addClass('select2-selection__placeholder')
                .removeClass('select2-selection__choice');

    return $placeholder;
  };

  Placeholder.prototype.update = function (decorated, data) {
    var singlePlaceholder = (
      data.length == 1 && data[0].id != this.placeholder.id
    );
    var multipleSelections = data.length > 1;

    if (multipleSelections || singlePlaceholder) {
      return decorated.call(this, data);
    }

    this.clear();

    var $placeholder = this.createPlaceholder(this.placeholder);

    this.$selection.find('.select2-selection__rendered').append($placeholder);
  };

  return Placeholder;
});

S2.define('select2/selection/allowClear',[
  'jquery',
  '../keys'
], function ($, KEYS) {
  function AllowClear () { }

  AllowClear.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    if (this.placeholder == null) {
      if (this.options.get('debug') && window.console && console.error) {
        console.error(
          'Select2: The `allowClear` option should be used in combination ' +
          'with the `placeholder` option.'
        );
      }
    }

    this.$selection.on('mousedown', '.select2-selection__clear',
      function (evt) {
        self._handleClear(evt);
    });

    container.on('keypress', function (evt) {
      self._handleKeyboardClear(evt, container);
    });
  };

  AllowClear.prototype._handleClear = function (_, evt) {
    // Ignore the event if it is disabled
    if (this.options.get('disabled')) {
      return;
    }

    var $clear = this.$selection.find('.select2-selection__clear');

    // Ignore the event if nothing has been selected
    if ($clear.length === 0) {
      return;
    }

    evt.stopPropagation();

    var data = $clear.data('data');

    for (var d = 0; d < data.length; d++) {
      var unselectData = {
        data: data[d]
      };

      // Trigger the `unselect` event, so people can prevent it from being
      // cleared.
      this.trigger('unselect', unselectData);

      // If the event was prevented, don't clear it out.
      if (unselectData.prevented) {
        return;
      }
    }

    this.$element.val(this.placeholder.id).trigger('change');

    this.trigger('toggle', {});
  };

  AllowClear.prototype._handleKeyboardClear = function (_, evt, container) {
    if (container.isOpen()) {
      return;
    }

    if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) {
      this._handleClear(evt);
    }
  };

  AllowClear.prototype.update = function (decorated, data) {
    decorated.call(this, data);

    if (this.$selection.find('.select2-selection__placeholder').length > 0 ||
        data.length === 0) {
      return;
    }

    var $remove = $(
      '<span class="select2-selection__clear">' +
        '&times;' +
      '</span>'
    );
    $remove.data('data', data);

    this.$selection.find('.select2-selection__rendered').prepend($remove);
  };

  return AllowClear;
});

S2.define('select2/selection/search',[
  'jquery',
  '../utils',
  '../keys'
], function ($, Utils, KEYS) {
  function Search (decorated, $element, options) {
    decorated.call(this, $element, options);
  }

  Search.prototype.render = function (decorated) {
    var $search = $(
      '<li class="select2-search select2-search--inline">' +
        '<input class="select2-search__field" type="search" tabindex="-1"' +
        ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
        ' spellcheck="false" role="textbox" aria-autocomplete="list" />' +
      '</li>'
    );

    this.$searchContainer = $search;
    this.$search = $search.find('input');

    var $rendered = decorated.call(this);

    this._transferTabIndex();

    return $rendered;
  };

  Search.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('open', function () {
      self.$search.trigger('focus');
    });

    container.on('close', function () {
      self.$search.val('');
      self.$search.removeAttr('aria-activedescendant');
      self.$search.trigger('focus');
    });

    container.on('enable', function () {
      self.$search.prop('disabled', false);

      self._transferTabIndex();
    });

    container.on('disable', function () {
      self.$search.prop('disabled', true);
    });

    container.on('focus', function (evt) {
      self.$search.trigger('focus');
    });

    container.on('results:focus', function (params) {
      self.$search.attr('aria-activedescendant', params.id);
    });

    this.$selection.on('focusin', '.select2-search--inline', function (evt) {
      self.trigger('focus', evt);
    });

    this.$selection.on('focusout', '.select2-search--inline', function (evt) {
      self._handleBlur(evt);
    });

    this.$selection.on('keydown', '.select2-search--inline', function (evt) {
      evt.stopPropagation();

      self.trigger('keypress', evt);

      self._keyUpPrevented = evt.isDefaultPrevented();

      var key = evt.which;

      if (key === KEYS.BACKSPACE && self.$search.val() === '') {
        var $previousChoice = self.$searchContainer
          .prev('.select2-selection__choice');

        if ($previousChoice.length > 0) {
          var item = $previousChoice.data('data');

          self.searchRemoveChoice(item);

          evt.preventDefault();
        }
      }
    });

    // Try to detect the IE version should the `documentMode` property that
    // is stored on the document. This is only implemented in IE and is
    // slightly cleaner than doing a user agent check.
    // This property is not available in Edge, but Edge also doesn't have
    // this bug.
    var msie = document.documentMode;
    var disableInputEvents = msie && msie <= 11;

    // Workaround for browsers which do not support the `input` event
    // This will prevent double-triggering of events for browsers which support
    // both the `keyup` and `input` events.
    this.$selection.on(
      'input.searchcheck',
      '.select2-search--inline',
      function (evt) {
        // IE will trigger the `input` event when a placeholder is used on a
        // search box. To get around this issue, we are forced to ignore all
        // `input` events in IE and keep using `keyup`.
        if (disableInputEvents) {
          self.$selection.off('input.search input.searchcheck');
          return;
        }

        // Unbind the duplicated `keyup` event
        self.$selection.off('keyup.search');
      }
    );

    this.$selection.on(
      'keyup.search input.search',
      '.select2-search--inline',
      function (evt) {
        // IE will trigger the `input` event when a placeholder is used on a
        // search box. To get around this issue, we are forced to ignore all
        // `input` events in IE and keep using `keyup`.
        if (disableInputEvents && evt.type === 'input') {
          self.$selection.off('input.search input.searchcheck');
          return;
        }

        var key = evt.which;

        // We can freely ignore events from modifier keys
        if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
          return;
        }

        // Tabbing will be handled during the `keydown` phase
        if (key == KEYS.TAB) {
          return;
        }

        self.handleSearch(evt);
      }
    );
  };

  /**
   * This method will transfer the tabindex attribute from the rendered
   * selection to the search box. This allows for the search box to be used as
   * the primary focus instead of the selection container.
   *
   * @private
   */
  Search.prototype._transferTabIndex = function (decorated) {
    this.$search.attr('tabindex', this.$selection.attr('tabindex'));
    this.$selection.attr('tabindex', '-1');
  };

  Search.prototype.createPlaceholder = function (decorated, placeholder) {
    this.$search.attr('placeholder', placeholder.text);
  };

  Search.prototype.update = function (decorated, data) {
    var searchHadFocus = this.$search[0] == document.activeElement;

    this.$search.attr('placeholder', '');

    decorated.call(this, data);

    this.$selection.find('.select2-selection__rendered')
                   .append(this.$searchContainer);

    this.resizeSearch();
    if (searchHadFocus) {
      this.$search.focus();
    }
  };

  Search.prototype.handleSearch = function () {
    this.resizeSearch();

    if (!this._keyUpPrevented) {
      var input = this.$search.val();

      this.trigger('query', {
        term: input
      });
    }

    this._keyUpPrevented = false;
  };

  Search.prototype.searchRemoveChoice = function (decorated, item) {
    this.trigger('unselect', {
      data: item
    });

    this.$search.val(item.text);
    this.handleSearch();
  };

  Search.prototype.resizeSearch = function () {
    this.$search.css('width', '25px');

    var width = '';

    if (this.$search.attr('placeholder') !== '') {
      width = this.$selection.find('.select2-selection__rendered').innerWidth();
    } else {
      var minimumWidth = this.$search.val().length + 1;

      width = (minimumWidth * 0.75) + 'em';
    }

    this.$search.css('width', width);
  };

  return Search;
});

S2.define('select2/selection/eventRelay',[
  'jquery'
], function ($) {
  function EventRelay () { }

  EventRelay.prototype.bind = function (decorated, container, $container) {
    var self = this;
    var relayEvents = [
      'open', 'opening',
      'close', 'closing',
      'select', 'selecting',
      'unselect', 'unselecting'
    ];

    var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting'];

    decorated.call(this, container, $container);

    container.on('*', function (name, params) {
      // Ignore events that should not be relayed
      if ($.inArray(name, relayEvents) === -1) {
        return;
      }

      // The parameters should always be an object
      params = params || {};

      // Generate the jQuery event for the Select2 event
      var evt = $.Event('select2:' + name, {
        params: params
      });

      self.$element.trigger(evt);

      // Only handle preventable events if it was one
      if ($.inArray(name, preventableEvents) === -1) {
        return;
      }

      params.prevented = evt.isDefaultPrevented();
    });
  };

  return EventRelay;
});

S2.define('select2/translation',[
  'jquery',
  'require'
], function ($, require) {
  function Translation (dict) {
    this.dict = dict || {};
  }

  Translation.prototype.all = function () {
    return this.dict;
  };

  Translation.prototype.get = function (key) {
    return this.dict[key];
  };

  Translation.prototype.extend = function (translation) {
    this.dict = $.extend({}, translation.all(), this.dict);
  };

  // Static functions

  Translation._cache = {};

  Translation.loadPath = function (path) {
    if (!(path in Translation._cache)) {
      var translations = require(path);

      Translation._cache[path] = translations;
    }

    return new Translation(Translation._cache[path]);
  };

  return Translation;
});

S2.define('select2/diacritics',[

], function () {
  var diacritics = {
    '\u24B6': 'A',
    '\uFF21': 'A',
    '\u00C0': 'A',
    '\u00C1': 'A',
    '\u00C2': 'A',
    '\u1EA6': 'A',
    '\u1EA4': 'A',
    '\u1EAA': 'A',
    '\u1EA8': 'A',
    '\u00C3': 'A',
    '\u0100': 'A',
    '\u0102': 'A',
    '\u1EB0': 'A',
    '\u1EAE': 'A',
    '\u1EB4': 'A',
    '\u1EB2': 'A',
    '\u0226': 'A',
    '\u01E0': 'A',
    '\u00C4': 'A',
    '\u01DE': 'A',
    '\u1EA2': 'A',
    '\u00C5': 'A',
    '\u01FA': 'A',
    '\u01CD': 'A',
    '\u0200': 'A',
    '\u0202': 'A',
    '\u1EA0': 'A',
    '\u1EAC': 'A',
    '\u1EB6': 'A',
    '\u1E00': 'A',
    '\u0104': 'A',
    '\u023A': 'A',
    '\u2C6F': 'A',
    '\uA732': 'AA',
    '\u00C6': 'AE',
    '\u01FC': 'AE',
    '\u01E2': 'AE',
    '\uA734': 'AO',
    '\uA736': 'AU',
    '\uA738': 'AV',
    '\uA73A': 'AV',
    '\uA73C': 'AY',
    '\u24B7': 'B',
    '\uFF22': 'B',
    '\u1E02': 'B',
    '\u1E04': 'B',
    '\u1E06': 'B',
    '\u0243': 'B',
    '\u0182': 'B',
    '\u0181': 'B',
    '\u24B8': 'C',
    '\uFF23': 'C',
    '\u0106': 'C',
    '\u0108': 'C',
    '\u010A': 'C',
    '\u010C': 'C',
    '\u00C7': 'C',
    '\u1E08': 'C',
    '\u0187': 'C',
    '\u023B': 'C',
    '\uA73E': 'C',
    '\u24B9': 'D',
    '\uFF24': 'D',
    '\u1E0A': 'D',
    '\u010E': 'D',
    '\u1E0C': 'D',
    '\u1E10': 'D',
    '\u1E12': 'D',
    '\u1E0E': 'D',
    '\u0110': 'D',
    '\u018B': 'D',
    '\u018A': 'D',
    '\u0189': 'D',
    '\uA779': 'D',
    '\u01F1': 'DZ',
    '\u01C4': 'DZ',
    '\u01F2': 'Dz',
    '\u01C5': 'Dz',
    '\u24BA': 'E',
    '\uFF25': 'E',
    '\u00C8': 'E',
    '\u00C9': 'E',
    '\u00CA': 'E',
    '\u1EC0': 'E',
    '\u1EBE': 'E',
    '\u1EC4': 'E',
    '\u1EC2': 'E',
    '\u1EBC': 'E',
    '\u0112': 'E',
    '\u1E14': 'E',
    '\u1E16': 'E',
    '\u0114': 'E',
    '\u0116': 'E',
    '\u00CB': 'E',
    '\u1EBA': 'E',
    '\u011A': 'E',
    '\u0204': 'E',
    '\u0206': 'E',
    '\u1EB8': 'E',
    '\u1EC6': 'E',
    '\u0228': 'E',
    '\u1E1C': 'E',
    '\u0118': 'E',
    '\u1E18': 'E',
    '\u1E1A': 'E',
    '\u0190': 'E',
    '\u018E': 'E',
    '\u24BB': 'F',
    '\uFF26': 'F',
    '\u1E1E': 'F',
    '\u0191': 'F',
    '\uA77B': 'F',
    '\u24BC': 'G',
    '\uFF27': 'G',
    '\u01F4': 'G',
    '\u011C': 'G',
    '\u1E20': 'G',
    '\u011E': 'G',
    '\u0120': 'G',
    '\u01E6': 'G',
    '\u0122': 'G',
    '\u01E4': 'G',
    '\u0193': 'G',
    '\uA7A0': 'G',
    '\uA77D': 'G',
    '\uA77E': 'G',
    '\u24BD': 'H',
    '\uFF28': 'H',
    '\u0124': 'H',
    '\u1E22': 'H',
    '\u1E26': 'H',
    '\u021E': 'H',
    '\u1E24': 'H',
    '\u1E28': 'H',
    '\u1E2A': 'H',
    '\u0126': 'H',
    '\u2C67': 'H',
    '\u2C75': 'H',
    '\uA78D': 'H',
    '\u24BE': 'I',
    '\uFF29': 'I',
    '\u00CC': 'I',
    '\u00CD': 'I',
    '\u00CE': 'I',
    '\u0128': 'I',
    '\u012A': 'I',
    '\u012C': 'I',
    '\u0130': 'I',
    '\u00CF': 'I',
    '\u1E2E': 'I',
    '\u1EC8': 'I',
    '\u01CF': 'I',
    '\u0208': 'I',
    '\u020A': 'I',
    '\u1ECA': 'I',
    '\u012E': 'I',
    '\u1E2C': 'I',
    '\u0197': 'I',
    '\u24BF': 'J',
    '\uFF2A': 'J',
    '\u0134': 'J',
    '\u0248': 'J',
    '\u24C0': 'K',
    '\uFF2B': 'K',
    '\u1E30': 'K',
    '\u01E8': 'K',
    '\u1E32': 'K',
    '\u0136': 'K',
    '\u1E34': 'K',
    '\u0198': 'K',
    '\u2C69': 'K',
    '\uA740': 'K',
    '\uA742': 'K',
    '\uA744': 'K',
    '\uA7A2': 'K',
    '\u24C1': 'L',
    '\uFF2C': 'L',
    '\u013F': 'L',
    '\u0139': 'L',
    '\u013D': 'L',
    '\u1E36': 'L',
    '\u1E38': 'L',
    '\u013B': 'L',
    '\u1E3C': 'L',
    '\u1E3A': 'L',
    '\u0141': 'L',
    '\u023D': 'L',
    '\u2C62': 'L',
    '\u2C60': 'L',
    '\uA748': 'L',
    '\uA746': 'L',
    '\uA780': 'L',
    '\u01C7': 'LJ',
    '\u01C8': 'Lj',
    '\u24C2': 'M',
    '\uFF2D': 'M',
    '\u1E3E': 'M',
    '\u1E40': 'M',
    '\u1E42': 'M',
    '\u2C6E': 'M',
    '\u019C': 'M',
    '\u24C3': 'N',
    '\uFF2E': 'N',
    '\u01F8': 'N',
    '\u0143': 'N',
    '\u00D1': 'N',
    '\u1E44': 'N',
    '\u0147': 'N',
    '\u1E46': 'N',
    '\u0145': 'N',
    '\u1E4A': 'N',
    '\u1E48': 'N',
    '\u0220': 'N',
    '\u019D': 'N',
    '\uA790': 'N',
    '\uA7A4': 'N',
    '\u01CA': 'NJ',
    '\u01CB': 'Nj',
    '\u24C4': 'O',
    '\uFF2F': 'O',
    '\u00D2': 'O',
    '\u00D3': 'O',
    '\u00D4': 'O',
    '\u1ED2': 'O',
    '\u1ED0': 'O',
    '\u1ED6': 'O',
    '\u1ED4': 'O',
    '\u00D5': 'O',
    '\u1E4C': 'O',
    '\u022C': 'O',
    '\u1E4E': 'O',
    '\u014C': 'O',
    '\u1E50': 'O',
    '\u1E52': 'O',
    '\u014E': 'O',
    '\u022E': 'O',
    '\u0230': 'O',
    '\u00D6': 'O',
    '\u022A': 'O',
    '\u1ECE': 'O',
    '\u0150': 'O',
    '\u01D1': 'O',
    '\u020C': 'O',
    '\u020E': 'O',
    '\u01A0': 'O',
    '\u1EDC': 'O',
    '\u1EDA': 'O',
    '\u1EE0': 'O',
    '\u1EDE': 'O',
    '\u1EE2': 'O',
    '\u1ECC': 'O',
    '\u1ED8': 'O',
    '\u01EA': 'O',
    '\u01EC': 'O',
    '\u00D8': 'O',
    '\u01FE': 'O',
    '\u0186': 'O',
    '\u019F': 'O',
    '\uA74A': 'O',
    '\uA74C': 'O',
    '\u01A2': 'OI',
    '\uA74E': 'OO',
    '\u0222': 'OU',
    '\u24C5': 'P',
    '\uFF30': 'P',
    '\u1E54': 'P',
    '\u1E56': 'P',
    '\u01A4': 'P',
    '\u2C63': 'P',
    '\uA750': 'P',
    '\uA752': 'P',
    '\uA754': 'P',
    '\u24C6': 'Q',
    '\uFF31': 'Q',
    '\uA756': 'Q',
    '\uA758': 'Q',
    '\u024A': 'Q',
    '\u24C7': 'R',
    '\uFF32': 'R',
    '\u0154': 'R',
    '\u1E58': 'R',
    '\u0158': 'R',
    '\u0210': 'R',
    '\u0212': 'R',
    '\u1E5A': 'R',
    '\u1E5C': 'R',
    '\u0156': 'R',
    '\u1E5E': 'R',
    '\u024C': 'R',
    '\u2C64': 'R',
    '\uA75A': 'R',
    '\uA7A6': 'R',
    '\uA782': 'R',
    '\u24C8': 'S',
    '\uFF33': 'S',
    '\u1E9E': 'S',
    '\u015A': 'S',
    '\u1E64': 'S',
    '\u015C': 'S',
    '\u1E60': 'S',
    '\u0160': 'S',
    '\u1E66': 'S',
    '\u1E62': 'S',
    '\u1E68': 'S',
    '\u0218': 'S',
    '\u015E': 'S',
    '\u2C7E': 'S',
    '\uA7A8': 'S',
    '\uA784': 'S',
    '\u24C9': 'T',
    '\uFF34': 'T',
    '\u1E6A': 'T',
    '\u0164': 'T',
    '\u1E6C': 'T',
    '\u021A': 'T',
    '\u0162': 'T',
    '\u1E70': 'T',
    '\u1E6E': 'T',
    '\u0166': 'T',
    '\u01AC': 'T',
    '\u01AE': 'T',
    '\u023E': 'T',
    '\uA786': 'T',
    '\uA728': 'TZ',
    '\u24CA': 'U',
    '\uFF35': 'U',
    '\u00D9': 'U',
    '\u00DA': 'U',
    '\u00DB': 'U',
    '\u0168': 'U',
    '\u1E78': 'U',
    '\u016A': 'U',
    '\u1E7A': 'U',
    '\u016C': 'U',
    '\u00DC': 'U',
    '\u01DB': 'U',
    '\u01D7': 'U',
    '\u01D5': 'U',
    '\u01D9': 'U',
    '\u1EE6': 'U',
    '\u016E': 'U',
    '\u0170': 'U',
    '\u01D3': 'U',
    '\u0214': 'U',
    '\u0216': 'U',
    '\u01AF': 'U',
    '\u1EEA': 'U',
    '\u1EE8': 'U',
    '\u1EEE': 'U',
    '\u1EEC': 'U',
    '\u1EF0': 'U',
    '\u1EE4': 'U',
    '\u1E72': 'U',
    '\u0172': 'U',
    '\u1E76': 'U',
    '\u1E74': 'U',
    '\u0244': 'U',
    '\u24CB': 'V',
    '\uFF36': 'V',
    '\u1E7C': 'V',
    '\u1E7E': 'V',
    '\u01B2': 'V',
    '\uA75E': 'V',
    '\u0245': 'V',
    '\uA760': 'VY',
    '\u24CC': 'W',
    '\uFF37': 'W',
    '\u1E80': 'W',
    '\u1E82': 'W',
    '\u0174': 'W',
    '\u1E86': 'W',
    '\u1E84': 'W',
    '\u1E88': 'W',
    '\u2C72': 'W',
    '\u24CD': 'X',
    '\uFF38': 'X',
    '\u1E8A': 'X',
    '\u1E8C': 'X',
    '\u24CE': 'Y',
    '\uFF39': 'Y',
    '\u1EF2': 'Y',
    '\u00DD': 'Y',
    '\u0176': 'Y',
    '\u1EF8': 'Y',
    '\u0232': 'Y',
    '\u1E8E': 'Y',
    '\u0178': 'Y',
    '\u1EF6': 'Y',
    '\u1EF4': 'Y',
    '\u01B3': 'Y',
    '\u024E': 'Y',
    '\u1EFE': 'Y',
    '\u24CF': 'Z',
    '\uFF3A': 'Z',
    '\u0179': 'Z',
    '\u1E90': 'Z',
    '\u017B': 'Z',
    '\u017D': 'Z',
    '\u1E92': 'Z',
    '\u1E94': 'Z',
    '\u01B5': 'Z',
    '\u0224': 'Z',
    '\u2C7F': 'Z',
    '\u2C6B': 'Z',
    '\uA762': 'Z',
    '\u24D0': 'a',
    '\uFF41': 'a',
    '\u1E9A': 'a',
    '\u00E0': 'a',
    '\u00E1': 'a',
    '\u00E2': 'a',
    '\u1EA7': 'a',
    '\u1EA5': 'a',
    '\u1EAB': 'a',
    '\u1EA9': 'a',
    '\u00E3': 'a',
    '\u0101': 'a',
    '\u0103': 'a',
    '\u1EB1': 'a',
    '\u1EAF': 'a',
    '\u1EB5': 'a',
    '\u1EB3': 'a',
    '\u0227': 'a',
    '\u01E1': 'a',
    '\u00E4': 'a',
    '\u01DF': 'a',
    '\u1EA3': 'a',
    '\u00E5': 'a',
    '\u01FB': 'a',
    '\u01CE': 'a',
    '\u0201': 'a',
    '\u0203': 'a',
    '\u1EA1': 'a',
    '\u1EAD': 'a',
    '\u1EB7': 'a',
    '\u1E01': 'a',
    '\u0105': 'a',
    '\u2C65': 'a',
    '\u0250': 'a',
    '\uA733': 'aa',
    '\u00E6': 'ae',
    '\u01FD': 'ae',
    '\u01E3': 'ae',
    '\uA735': 'ao',
    '\uA737': 'au',
    '\uA739': 'av',
    '\uA73B': 'av',
    '\uA73D': 'ay',
    '\u24D1': 'b',
    '\uFF42': 'b',
    '\u1E03': 'b',
    '\u1E05': 'b',
    '\u1E07': 'b',
    '\u0180': 'b',
    '\u0183': 'b',
    '\u0253': 'b',
    '\u24D2': 'c',
    '\uFF43': 'c',
    '\u0107': 'c',
    '\u0109': 'c',
    '\u010B': 'c',
    '\u010D': 'c',
    '\u00E7': 'c',
    '\u1E09': 'c',
    '\u0188': 'c',
    '\u023C': 'c',
    '\uA73F': 'c',
    '\u2184': 'c',
    '\u24D3': 'd',
    '\uFF44': 'd',
    '\u1E0B': 'd',
    '\u010F': 'd',
    '\u1E0D': 'd',
    '\u1E11': 'd',
    '\u1E13': 'd',
    '\u1E0F': 'd',
    '\u0111': 'd',
    '\u018C': 'd',
    '\u0256': 'd',
    '\u0257': 'd',
    '\uA77A': 'd',
    '\u01F3': 'dz',
    '\u01C6': 'dz',
    '\u24D4': 'e',
    '\uFF45': 'e',
    '\u00E8': 'e',
    '\u00E9': 'e',
    '\u00EA': 'e',
    '\u1EC1': 'e',
    '\u1EBF': 'e',
    '\u1EC5': 'e',
    '\u1EC3': 'e',
    '\u1EBD': 'e',
    '\u0113': 'e',
    '\u1E15': 'e',
    '\u1E17': 'e',
    '\u0115': 'e',
    '\u0117': 'e',
    '\u00EB': 'e',
    '\u1EBB': 'e',
    '\u011B': 'e',
    '\u0205': 'e',
    '\u0207': 'e',
    '\u1EB9': 'e',
    '\u1EC7': 'e',
    '\u0229': 'e',
    '\u1E1D': 'e',
    '\u0119': 'e',
    '\u1E19': 'e',
    '\u1E1B': 'e',
    '\u0247': 'e',
    '\u025B': 'e',
    '\u01DD': 'e',
    '\u24D5': 'f',
    '\uFF46': 'f',
    '\u1E1F': 'f',
    '\u0192': 'f',
    '\uA77C': 'f',
    '\u24D6': 'g',
    '\uFF47': 'g',
    '\u01F5': 'g',
    '\u011D': 'g',
    '\u1E21': 'g',
    '\u011F': 'g',
    '\u0121': 'g',
    '\u01E7': 'g',
    '\u0123': 'g',
    '\u01E5': 'g',
    '\u0260': 'g',
    '\uA7A1': 'g',
    '\u1D79': 'g',
    '\uA77F': 'g',
    '\u24D7': 'h',
    '\uFF48': 'h',
    '\u0125': 'h',
    '\u1E23': 'h',
    '\u1E27': 'h',
    '\u021F': 'h',
    '\u1E25': 'h',
    '\u1E29': 'h',
    '\u1E2B': 'h',
    '\u1E96': 'h',
    '\u0127': 'h',
    '\u2C68': 'h',
    '\u2C76': 'h',
    '\u0265': 'h',
    '\u0195': 'hv',
    '\u24D8': 'i',
    '\uFF49': 'i',
    '\u00EC': 'i',
    '\u00ED': 'i',
    '\u00EE': 'i',
    '\u0129': 'i',
    '\u012B': 'i',
    '\u012D': 'i',
    '\u00EF': 'i',
    '\u1E2F': 'i',
    '\u1EC9': 'i',
    '\u01D0': 'i',
    '\u0209': 'i',
    '\u020B': 'i',
    '\u1ECB': 'i',
    '\u012F': 'i',
    '\u1E2D': 'i',
    '\u0268': 'i',
    '\u0131': 'i',
    '\u24D9': 'j',
    '\uFF4A': 'j',
    '\u0135': 'j',
    '\u01F0': 'j',
    '\u0249': 'j',
    '\u24DA': 'k',
    '\uFF4B': 'k',
    '\u1E31': 'k',
    '\u01E9': 'k',
    '\u1E33': 'k',
    '\u0137': 'k',
    '\u1E35': 'k',
    '\u0199': 'k',
    '\u2C6A': 'k',
    '\uA741': 'k',
    '\uA743': 'k',
    '\uA745': 'k',
    '\uA7A3': 'k',
    '\u24DB': 'l',
    '\uFF4C': 'l',
    '\u0140': 'l',
    '\u013A': 'l',
    '\u013E': 'l',
    '\u1E37': 'l',
    '\u1E39': 'l',
    '\u013C': 'l',
    '\u1E3D': 'l',
    '\u1E3B': 'l',
    '\u017F': 'l',
    '\u0142': 'l',
    '\u019A': 'l',
    '\u026B': 'l',
    '\u2C61': 'l',
    '\uA749': 'l',
    '\uA781': 'l',
    '\uA747': 'l',
    '\u01C9': 'lj',
    '\u24DC': 'm',
    '\uFF4D': 'm',
    '\u1E3F': 'm',
    '\u1E41': 'm',
    '\u1E43': 'm',
    '\u0271': 'm',
    '\u026F': 'm',
    '\u24DD': 'n',
    '\uFF4E': 'n',
    '\u01F9': 'n',
    '\u0144': 'n',
    '\u00F1': 'n',
    '\u1E45': 'n',
    '\u0148': 'n',
    '\u1E47': 'n',
    '\u0146': 'n',
    '\u1E4B': 'n',
    '\u1E49': 'n',
    '\u019E': 'n',
    '\u0272': 'n',
    '\u0149': 'n',
    '\uA791': 'n',
    '\uA7A5': 'n',
    '\u01CC': 'nj',
    '\u24DE': 'o',
    '\uFF4F': 'o',
    '\u00F2': 'o',
    '\u00F3': 'o',
    '\u00F4': 'o',
    '\u1ED3': 'o',
    '\u1ED1': 'o',
    '\u1ED7': 'o',
    '\u1ED5': 'o',
    '\u00F5': 'o',
    '\u1E4D': 'o',
    '\u022D': 'o',
    '\u1E4F': 'o',
    '\u014D': 'o',
    '\u1E51': 'o',
    '\u1E53': 'o',
    '\u014F': 'o',
    '\u022F': 'o',
    '\u0231': 'o',
    '\u00F6': 'o',
    '\u022B': 'o',
    '\u1ECF': 'o',
    '\u0151': 'o',
    '\u01D2': 'o',
    '\u020D': 'o',
    '\u020F': 'o',
    '\u01A1': 'o',
    '\u1EDD': 'o',
    '\u1EDB': 'o',
    '\u1EE1': 'o',
    '\u1EDF': 'o',
    '\u1EE3': 'o',
    '\u1ECD': 'o',
    '\u1ED9': 'o',
    '\u01EB': 'o',
    '\u01ED': 'o',
    '\u00F8': 'o',
    '\u01FF': 'o',
    '\u0254': 'o',
    '\uA74B': 'o',
    '\uA74D': 'o',
    '\u0275': 'o',
    '\u01A3': 'oi',
    '\u0223': 'ou',
    '\uA74F': 'oo',
    '\u24DF': 'p',
    '\uFF50': 'p',
    '\u1E55': 'p',
    '\u1E57': 'p',
    '\u01A5': 'p',
    '\u1D7D': 'p',
    '\uA751': 'p',
    '\uA753': 'p',
    '\uA755': 'p',
    '\u24E0': 'q',
    '\uFF51': 'q',
    '\u024B': 'q',
    '\uA757': 'q',
    '\uA759': 'q',
    '\u24E1': 'r',
    '\uFF52': 'r',
    '\u0155': 'r',
    '\u1E59': 'r',
    '\u0159': 'r',
    '\u0211': 'r',
    '\u0213': 'r',
    '\u1E5B': 'r',
    '\u1E5D': 'r',
    '\u0157': 'r',
    '\u1E5F': 'r',
    '\u024D': 'r',
    '\u027D': 'r',
    '\uA75B': 'r',
    '\uA7A7': 'r',
    '\uA783': 'r',
    '\u24E2': 's',
    '\uFF53': 's',
    '\u00DF': 's',
    '\u015B': 's',
    '\u1E65': 's',
    '\u015D': 's',
    '\u1E61': 's',
    '\u0161': 's',
    '\u1E67': 's',
    '\u1E63': 's',
    '\u1E69': 's',
    '\u0219': 's',
    '\u015F': 's',
    '\u023F': 's',
    '\uA7A9': 's',
    '\uA785': 's',
    '\u1E9B': 's',
    '\u24E3': 't',
    '\uFF54': 't',
    '\u1E6B': 't',
    '\u1E97': 't',
    '\u0165': 't',
    '\u1E6D': 't',
    '\u021B': 't',
    '\u0163': 't',
    '\u1E71': 't',
    '\u1E6F': 't',
    '\u0167': 't',
    '\u01AD': 't',
    '\u0288': 't',
    '\u2C66': 't',
    '\uA787': 't',
    '\uA729': 'tz',
    '\u24E4': 'u',
    '\uFF55': 'u',
    '\u00F9': 'u',
    '\u00FA': 'u',
    '\u00FB': 'u',
    '\u0169': 'u',
    '\u1E79': 'u',
    '\u016B': 'u',
    '\u1E7B': 'u',
    '\u016D': 'u',
    '\u00FC': 'u',
    '\u01DC': 'u',
    '\u01D8': 'u',
    '\u01D6': 'u',
    '\u01DA': 'u',
    '\u1EE7': 'u',
    '\u016F': 'u',
    '\u0171': 'u',
    '\u01D4': 'u',
    '\u0215': 'u',
    '\u0217': 'u',
    '\u01B0': 'u',
    '\u1EEB': 'u',
    '\u1EE9': 'u',
    '\u1EEF': 'u',
    '\u1EED': 'u',
    '\u1EF1': 'u',
    '\u1EE5': 'u',
    '\u1E73': 'u',
    '\u0173': 'u',
    '\u1E77': 'u',
    '\u1E75': 'u',
    '\u0289': 'u',
    '\u24E5': 'v',
    '\uFF56': 'v',
    '\u1E7D': 'v',
    '\u1E7F': 'v',
    '\u028B': 'v',
    '\uA75F': 'v',
    '\u028C': 'v',
    '\uA761': 'vy',
    '\u24E6': 'w',
    '\uFF57': 'w',
    '\u1E81': 'w',
    '\u1E83': 'w',
    '\u0175': 'w',
    '\u1E87': 'w',
    '\u1E85': 'w',
    '\u1E98': 'w',
    '\u1E89': 'w',
    '\u2C73': 'w',
    '\u24E7': 'x',
    '\uFF58': 'x',
    '\u1E8B': 'x',
    '\u1E8D': 'x',
    '\u24E8': 'y',
    '\uFF59': 'y',
    '\u1EF3': 'y',
    '\u00FD': 'y',
    '\u0177': 'y',
    '\u1EF9': 'y',
    '\u0233': 'y',
    '\u1E8F': 'y',
    '\u00FF': 'y',
    '\u1EF7': 'y',
    '\u1E99': 'y',
    '\u1EF5': 'y',
    '\u01B4': 'y',
    '\u024F': 'y',
    '\u1EFF': 'y',
    '\u24E9': 'z',
    '\uFF5A': 'z',
    '\u017A': 'z',
    '\u1E91': 'z',
    '\u017C': 'z',
    '\u017E': 'z',
    '\u1E93': 'z',
    '\u1E95': 'z',
    '\u01B6': 'z',
    '\u0225': 'z',
    '\u0240': 'z',
    '\u2C6C': 'z',
    '\uA763': 'z',
    '\u0386': '\u0391',
    '\u0388': '\u0395',
    '\u0389': '\u0397',
    '\u038A': '\u0399',
    '\u03AA': '\u0399',
    '\u038C': '\u039F',
    '\u038E': '\u03A5',
    '\u03AB': '\u03A5',
    '\u038F': '\u03A9',
    '\u03AC': '\u03B1',
    '\u03AD': '\u03B5',
    '\u03AE': '\u03B7',
    '\u03AF': '\u03B9',
    '\u03CA': '\u03B9',
    '\u0390': '\u03B9',
    '\u03CC': '\u03BF',
    '\u03CD': '\u03C5',
    '\u03CB': '\u03C5',
    '\u03B0': '\u03C5',
    '\u03C9': '\u03C9',
    '\u03C2': '\u03C3'
  };

  return diacritics;
});

S2.define('select2/data/base',[
  '../utils'
], function (Utils) {
  function BaseAdapter ($element, options) {
    BaseAdapter.__super__.constructor.call(this);
  }

  Utils.Extend(BaseAdapter, Utils.Observable);

  BaseAdapter.prototype.current = function (callback) {
    throw new Error('The `current` method must be defined in child classes.');
  };

  BaseAdapter.prototype.query = function (params, callback) {
    throw new Error('The `query` method must be defined in child classes.');
  };

  BaseAdapter.prototype.bind = function (container, $container) {
    // Can be implemented in subclasses
  };

  BaseAdapter.prototype.destroy = function () {
    // Can be implemented in subclasses
  };

  BaseAdapter.prototype.generateResultId = function (container, data) {
    var id = container.id + '-result-';

    id += Utils.generateChars(4);

    if (data.id != null) {
      id += '-' + data.id.toString();
    } else {
      id += '-' + Utils.generateChars(4);
    }
    return id;
  };

  return BaseAdapter;
});

S2.define('select2/data/select',[
  './base',
  '../utils',
  'jquery'
], function (BaseAdapter, Utils, $) {
  function SelectAdapter ($element, options) {
    this.$element = $element;
    this.options = options;

    SelectAdapter.__super__.constructor.call(this);
  }

  Utils.Extend(SelectAdapter, BaseAdapter);

  SelectAdapter.prototype.current = function (callback) {
    var data = [];
    var self = this;

    this.$element.find(':selected').each(function () {
      var $option = $(this);

      var option = self.item($option);

      data.push(option);
    });

    callback(data);
  };

  SelectAdapter.prototype.select = function (data) {
    var self = this;

    data.selected = true;

    // If data.element is a DOM node, use it instead
    if ($(data.element).is('option')) {
      data.element.selected = true;

      this.$element.trigger('change');

      return;
    }

    if (this.$element.prop('multiple')) {
      this.current(function (currentData) {
        var val = [];

        data = [data];
        data.push.apply(data, currentData);

        for (var d = 0; d < data.length; d++) {
          var id = data[d].id;

          if ($.inArray(id, val) === -1) {
            val.push(id);
          }
        }

        self.$element.val(val);
        self.$element.trigger('change');
      });
    } else {
      var val = data.id;

      this.$element.val(val);
      this.$element.trigger('change');
    }
  };

  SelectAdapter.prototype.unselect = function (data) {
    var self = this;

    if (!this.$element.prop('multiple')) {
      return;
    }

    data.selected = false;

    if ($(data.element).is('option')) {
      data.element.selected = false;

      this.$element.trigger('change');

      return;
    }

    this.current(function (currentData) {
      var val = [];

      for (var d = 0; d < currentData.length; d++) {
        var id = currentData[d].id;

        if (id !== data.id && $.inArray(id, val) === -1) {
          val.push(id);
        }
      }

      self.$element.val(val);

      self.$element.trigger('change');
    });
  };

  SelectAdapter.prototype.bind = function (container, $container) {
    var self = this;

    this.container = container;

    container.on('select', function (params) {
      self.select(params.data);
    });

    container.on('unselect', function (params) {
      self.unselect(params.data);
    });
  };

  SelectAdapter.prototype.destroy = function () {
    // Remove anything added to child elements
    this.$element.find('*').each(function () {
      // Remove any custom data set by Select2
      $.removeData(this, 'data');
    });
  };

  SelectAdapter.prototype.query = function (params, callback) {
    var data = [];
    var self = this;

    var $options = this.$element.children();

    $options.each(function () {
      var $option = $(this);

      if (!$option.is('option') && !$option.is('optgroup')) {
        return;
      }

      var option = self.item($option);

      var matches = self.matches(params, option);

      if (matches !== null) {
        data.push(matches);
      }
    });

    callback({
      results: data
    });
  };

  SelectAdapter.prototype.addOptions = function ($options) {
    Utils.appendMany(this.$element, $options);
  };

  SelectAdapter.prototype.option = function (data) {
    var option;

    if (data.children) {
      option = document.createElement('optgroup');
      option.label = data.text;
    } else {
      option = document.createElement('option');

      if (option.textContent !== undefined) {
        option.textContent = data.text;
      } else {
        option.innerText = data.text;
      }
    }

    if (data.id) {
      option.value = data.id;
    }

    if (data.disabled) {
      option.disabled = true;
    }

    if (data.selected) {
      option.selected = true;
    }

    if (data.title) {
      option.title = data.title;
    }

    var $option = $(option);

    var normalizedData = this._normalizeItem(data);
    normalizedData.element = option;

    // Override the option's data with the combined data
    $.data(option, 'data', normalizedData);

    return $option;
  };

  SelectAdapter.prototype.item = function ($option) {
    var data = {};

    data = $.data($option[0], 'data');

    if (data != null) {
      return data;
    }

    if ($option.is('option')) {
      data = {
        id: $option.val(),
        text: $option.text(),
        disabled: $option.prop('disabled'),
        selected: $option.prop('selected'),
        title: $option.prop('title')
      };
    } else if ($option.is('optgroup')) {
      data = {
        text: $option.prop('label'),
        children: [],
        title: $option.prop('title')
      };

      var $children = $option.children('option');
      var children = [];

      for (var c = 0; c < $children.length; c++) {
        var $child = $($children[c]);

        var child = this.item($child);

        children.push(child);
      }

      data.children = children;
    }

    data = this._normalizeItem(data);
    data.element = $option[0];

    $.data($option[0], 'data', data);

    return data;
  };

  SelectAdapter.prototype._normalizeItem = function (item) {
    if (!$.isPlainObject(item)) {
      item = {
        id: item,
        text: item
      };
    }

    item = $.extend({}, {
      text: ''
    }, item);

    var defaults = {
      selected: false,
      disabled: false
    };

    if (item.id != null) {
      item.id = item.id.toString();
    }

    if (item.text != null) {
      item.text = item.text.toString();
    }

    if (item._resultId == null && item.id && this.container != null) {
      item._resultId = this.generateResultId(this.container, item);
    }

    return $.extend({}, defaults, item);
  };

  SelectAdapter.prototype.matches = function (params, data) {
    var matcher = this.options.get('matcher');

    return matcher(params, data);
  };

  return SelectAdapter;
});

S2.define('select2/data/array',[
  './select',
  '../utils',
  'jquery'
], function (SelectAdapter, Utils, $) {
  function ArrayAdapter ($element, options) {
    var data = options.get('data') || [];

    ArrayAdapter.__super__.constructor.call(this, $element, options);

    this.addOptions(this.convertToOptions(data));
  }

  Utils.Extend(ArrayAdapter, SelectAdapter);

  ArrayAdapter.prototype.select = function (data) {
    var $option = this.$element.find('option').filter(function (i, elm) {
      return elm.value == data.id.toString();
    });

    if ($option.length === 0) {
      $option = this.option(data);

      this.addOptions($option);
    }

    ArrayAdapter.__super__.select.call(this, data);
  };

  ArrayAdapter.prototype.convertToOptions = function (data) {
    var self = this;

    var $existing = this.$element.find('option');
    var existingIds = $existing.map(function () {
      return self.item($(this)).id;
    }).get();

    var $options = [];

    // Filter out all items except for the one passed in the argument
    function onlyItem (item) {
      return function () {
        return $(this).val() == item.id;
      };
    }

    for (var d = 0; d < data.length; d++) {
      var item = this._normalizeItem(data[d]);

      // Skip items which were pre-loaded, only merge the data
      if ($.inArray(item.id, existingIds) >= 0) {
        var $existingOption = $existing.filter(onlyItem(item));

        var existingData = this.item($existingOption);
        var newData = $.extend(true, {}, item, existingData);

        var $newOption = this.option(newData);

        $existingOption.replaceWith($newOption);

        continue;
      }

      var $option = this.option(item);

      if (item.children) {
        var $children = this.convertToOptions(item.children);

        Utils.appendMany($option, $children);
      }

      $options.push($option);
    }

    return $options;
  };

  return ArrayAdapter;
});

S2.define('select2/data/ajax',[
  './array',
  '../utils',
  'jquery'
], function (ArrayAdapter, Utils, $) {
  function AjaxAdapter ($element, options) {
    this.ajaxOptions = this._applyDefaults(options.get('ajax'));

    if (this.ajaxOptions.processResults != null) {
      this.processResults = this.ajaxOptions.processResults;
    }

    AjaxAdapter.__super__.constructor.call(this, $element, options);
  }

  Utils.Extend(AjaxAdapter, ArrayAdapter);

  AjaxAdapter.prototype._applyDefaults = function (options) {
    var defaults = {
      data: function (params) {
        return $.extend({}, params, {
          q: params.term
        });
      },
      transport: function (params, success, failure) {
        var $request = $.ajax(params);

        $request.then(success);
        $request.fail(failure);

        return $request;
      }
    };

    return $.extend({}, defaults, options, true);
  };

  AjaxAdapter.prototype.processResults = function (results) {
    return results;
  };

  AjaxAdapter.prototype.query = function (params, callback) {
    var matches = [];
    var self = this;

    if (this._request != null) {
      // JSONP requests cannot always be aborted
      if ($.isFunction(this._request.abort)) {
        this._request.abort();
      }

      this._request = null;
    }

    var options = $.extend({
      type: 'GET'
    }, this.ajaxOptions);

    if (typeof options.url === 'function') {
      options.url = options.url.call(this.$element, params);
    }

    if (typeof options.data === 'function') {
      options.data = options.data.call(this.$element, params);
    }

    function request () {
      var $request = options.transport(options, function (data) {
        var results = self.processResults(data, params);

        if (self.options.get('debug') && window.console && console.error) {
          // Check to make sure that the response included a `results` key.
          if (!results || !results.results || !$.isArray(results.results)) {
            console.error(
              'Select2: The AJAX results did not return an array in the ' +
              '`results` key of the response.'
            );
          }
        }

        callback(results);
      }, function () {
        // Attempt to detect if a request was aborted
        // Only works if the transport exposes a status property
        if ($request.status && $request.status === '0') {
          return;
        }

        self.trigger('results:message', {
          message: 'errorLoading'
        });
      });

      self._request = $request;
    }

    if (this.ajaxOptions.delay && params.term != null) {
      if (this._queryTimeout) {
        window.clearTimeout(this._queryTimeout);
      }

      this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay);
    } else {
      request();
    }
  };

  return AjaxAdapter;
});

S2.define('select2/data/tags',[
  'jquery'
], function ($) {
  function Tags (decorated, $element, options) {
    var tags = options.get('tags');

    var createTag = options.get('createTag');

    if (createTag !== undefined) {
      this.createTag = createTag;
    }

    var insertTag = options.get('insertTag');

    if (insertTag !== undefined) {
        this.insertTag = insertTag;
    }

    decorated.call(this, $element, options);

    if ($.isArray(tags)) {
      for (var t = 0; t < tags.length; t++) {
        var tag = tags[t];
        var item = this._normalizeItem(tag);

        var $option = this.option(item);

        this.$element.append($option);
      }
    }
  }

  Tags.prototype.query = function (decorated, params, callback) {
    var self = this;

    this._removeOldTags();

    if (params.term == null || params.page != null) {
      decorated.call(this, params, callback);
      return;
    }

    function wrapper (obj, child) {
      var data = obj.results;

      for (var i = 0; i < data.length; i++) {
        var option = data[i];

        var checkChildren = (
          option.children != null &&
          !wrapper({
            results: option.children
          }, true)
        );

        var checkText = option.text === params.term;

        if (checkText || checkChildren) {
          if (child) {
            return false;
          }

          obj.data = data;
          callback(obj);

          return;
        }
      }

      if (child) {
        return true;
      }

      var tag = self.createTag(params);

      if (tag != null) {
        var $option = self.option(tag);
        $option.attr('data-select2-tag', true);

        self.addOptions([$option]);

        self.insertTag(data, tag);
      }

      obj.results = data;

      callback(obj);
    }

    decorated.call(this, params, wrapper);
  };

  Tags.prototype.createTag = function (decorated, params) {
    var term = $.trim(params.term);

    if (term === '') {
      return null;
    }

    return {
      id: term,
      text: term
    };
  };

  Tags.prototype.insertTag = function (_, data, tag) {
    data.unshift(tag);
  };

  Tags.prototype._removeOldTags = function (_) {
    var tag = this._lastTag;

    var $options = this.$element.find('option[data-select2-tag]');

    $options.each(function () {
      if (this.selected) {
        return;
      }

      $(this).remove();
    });
  };

  return Tags;
});

S2.define('select2/data/tokenizer',[
  'jquery'
], function ($) {
  function Tokenizer (decorated, $element, options) {
    var tokenizer = options.get('tokenizer');

    if (tokenizer !== undefined) {
      this.tokenizer = tokenizer;
    }

    decorated.call(this, $element, options);
  }

  Tokenizer.prototype.bind = function (decorated, container, $container) {
    decorated.call(this, container, $container);

    this.$search =  container.dropdown.$search || container.selection.$search ||
      $container.find('.select2-search__field');
  };

  Tokenizer.prototype.query = function (decorated, params, callback) {
    var self = this;

    function createAndSelect (data) {
      // Normalize the data object so we can use it for checks
      var item = self._normalizeItem(data);

      // Check if the data object already exists as a tag
      // Select it if it doesn't
      var $existingOptions = self.$element.find('option').filter(function () {
        return $(this).val() === item.id;
      });

      // If an existing option wasn't found for it, create the option
      if (!$existingOptions.length) {
        var $option = self.option(item);
        $option.attr('data-select2-tag', true);

        self._removeOldTags();
        self.addOptions([$option]);
      }

      // Select the item, now that we know there is an option for it
      select(item);
    }

    function select (data) {
      self.trigger('select', {
        data: data
      });
    }

    params.term = params.term || '';

    var tokenData = this.tokenizer(params, this.options, createAndSelect);

    if (tokenData.term !== params.term) {
      // Replace the search term if we have the search box
      if (this.$search.length) {
        this.$search.val(tokenData.term);
        this.$search.focus();
      }

      params.term = tokenData.term;
    }

    decorated.call(this, params, callback);
  };

  Tokenizer.prototype.tokenizer = function (_, params, options, callback) {
    var separators = options.get('tokenSeparators') || [];
    var term = params.term;
    var i = 0;

    var createTag = this.createTag || function (params) {
      return {
        id: params.term,
        text: params.term
      };
    };

    while (i < term.length) {
      var termChar = term[i];

      if ($.inArray(termChar, separators) === -1) {
        i++;

        continue;
      }

      var part = term.substr(0, i);
      var partParams = $.extend({}, params, {
        term: part
      });

      var data = createTag(partParams);

      if (data == null) {
        i++;
        continue;
      }

      callback(data);

      // Reset the term to not include the tokenized portion
      term = term.substr(i + 1) || '';
      i = 0;
    }

    return {
      term: term
    };
  };

  return Tokenizer;
});

S2.define('select2/data/minimumInputLength',[

], function () {
  function MinimumInputLength (decorated, $e, options) {
    this.minimumInputLength = options.get('minimumInputLength');

    decorated.call(this, $e, options);
  }

  MinimumInputLength.prototype.query = function (decorated, params, callback) {
    params.term = params.term || '';

    if (params.term.length < this.minimumInputLength) {
      this.trigger('results:message', {
        message: 'inputTooShort',
        args: {
          minimum: this.minimumInputLength,
          input: params.term,
          params: params
        }
      });

      return;
    }

    decorated.call(this, params, callback);
  };

  return MinimumInputLength;
});

S2.define('select2/data/maximumInputLength',[

], function () {
  function MaximumInputLength (decorated, $e, options) {
    this.maximumInputLength = options.get('maximumInputLength');

    decorated.call(this, $e, options);
  }

  MaximumInputLength.prototype.query = function (decorated, params, callback) {
    params.term = params.term || '';

    if (this.maximumInputLength > 0 &&
        params.term.length > this.maximumInputLength) {
      this.trigger('results:message', {
        message: 'inputTooLong',
        args: {
          maximum: this.maximumInputLength,
          input: params.term,
          params: params
        }
      });

      return;
    }

    decorated.call(this, params, callback);
  };

  return MaximumInputLength;
});

S2.define('select2/data/maximumSelectionLength',[

], function (){
  function MaximumSelectionLength (decorated, $e, options) {
    this.maximumSelectionLength = options.get('maximumSelectionLength');

    decorated.call(this, $e, options);
  }

  MaximumSelectionLength.prototype.query =
    function (decorated, params, callback) {
      var self = this;

      this.current(function (currentData) {
        var count = currentData != null ? currentData.length : 0;
        if (self.maximumSelectionLength > 0 &&
          count >= self.maximumSelectionLength) {
          self.trigger('results:message', {
            message: 'maximumSelected',
            args: {
              maximum: self.maximumSelectionLength
            }
          });
          return;
        }
        decorated.call(self, params, callback);
      });
  };

  return MaximumSelectionLength;
});

S2.define('select2/dropdown',[
  'jquery',
  './utils'
], function ($, Utils) {
  function Dropdown ($element, options) {
    this.$element = $element;
    this.options = options;

    Dropdown.__super__.constructor.call(this);
  }

  Utils.Extend(Dropdown, Utils.Observable);

  Dropdown.prototype.render = function () {
    var $dropdown = $(
      '<span class="select2-dropdown">' +
        '<span class="select2-results"></span>' +
      '</span>'
    );

    $dropdown.attr('dir', this.options.get('dir'));

    this.$dropdown = $dropdown;

    return $dropdown;
  };

  Dropdown.prototype.bind = function () {
    // Should be implemented in subclasses
  };

  Dropdown.prototype.position = function ($dropdown, $container) {
    // Should be implmented in subclasses
  };

  Dropdown.prototype.destroy = function () {
    // Remove the dropdown from the DOM
    this.$dropdown.remove();
  };

  return Dropdown;
});

S2.define('select2/dropdown/search',[
  'jquery',
  '../utils'
], function ($, Utils) {
  function Search () { }

  Search.prototype.render = function (decorated) {
    var $rendered = decorated.call(this);

    var $search = $(
      '<span class="select2-search select2-search--dropdown">' +
        '<input class="select2-search__field" type="search" tabindex="-1"' +
        ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
        ' spellcheck="false" role="textbox" />' +
      '</span>'
    );

    this.$searchContainer = $search;
    this.$search = $search.find('input');

    $rendered.prepend($search);

    return $rendered;
  };

  Search.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    this.$search.on('keydown', function (evt) {
      self.trigger('keypress', evt);

      self._keyUpPrevented = evt.isDefaultPrevented();
    });

    // Workaround for browsers which do not support the `input` event
    // This will prevent double-triggering of events for browsers which support
    // both the `keyup` and `input` events.
    this.$search.on('input', function (evt) {
      // Unbind the duplicated `keyup` event
      $(this).off('keyup');
    });

    this.$search.on('keyup input', function (evt) {
      self.handleSearch(evt);
    });

    container.on('open', function () {
      self.$search.attr('tabindex', 0);

      self.$search.focus();

      window.setTimeout(function () {
        self.$search.focus();
      }, 0);
    });

    container.on('close', function () {
      self.$search.attr('tabindex', -1);

      self.$search.val('');
    });

    container.on('focus', function () {
      if (container.isOpen()) {
        self.$search.focus();
      }
    });

    container.on('results:all', function (params) {
      if (params.query.term == null || params.query.term === '') {
        var showSearch = self.showSearch(params);

        if (showSearch) {
          self.$searchContainer.removeClass('select2-search--hide');
        } else {
          self.$searchContainer.addClass('select2-search--hide');
        }
      }
    });
  };

  Search.prototype.handleSearch = function (evt) {
    if (!this._keyUpPrevented) {
      var input = this.$search.val();

      this.trigger('query', {
        term: input
      });
    }

    this._keyUpPrevented = false;
  };

  Search.prototype.showSearch = function (_, params) {
    return true;
  };

  return Search;
});

S2.define('select2/dropdown/hidePlaceholder',[

], function () {
  function HidePlaceholder (decorated, $element, options, dataAdapter) {
    this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

    decorated.call(this, $element, options, dataAdapter);
  }

  HidePlaceholder.prototype.append = function (decorated, data) {
    data.results = this.removePlaceholder(data.results);

    decorated.call(this, data);
  };

  HidePlaceholder.prototype.normalizePlaceholder = function (_, placeholder) {
    if (typeof placeholder === 'string') {
      placeholder = {
        id: '',
        text: placeholder
      };
    }

    return placeholder;
  };

  HidePlaceholder.prototype.removePlaceholder = function (_, data) {
    var modifiedData = data.slice(0);

    for (var d = data.length - 1; d >= 0; d--) {
      var item = data[d];

      if (this.placeholder.id === item.id) {
        modifiedData.splice(d, 1);
      }
    }

    return modifiedData;
  };

  return HidePlaceholder;
});

S2.define('select2/dropdown/infiniteScroll',[
  'jquery'
], function ($) {
  function InfiniteScroll (decorated, $element, options, dataAdapter) {
    this.lastParams = {};

    decorated.call(this, $element, options, dataAdapter);

    this.$loadingMore = this.createLoadingMore();
    this.loading = false;
  }

  InfiniteScroll.prototype.append = function (decorated, data) {
    this.$loadingMore.remove();
    this.loading = false;

    decorated.call(this, data);

    if (this.showLoadingMore(data)) {
      this.$results.append(this.$loadingMore);
    }
  };

  InfiniteScroll.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('query', function (params) {
      self.lastParams = params;
      self.loading = true;
    });

    container.on('query:append', function (params) {
      self.lastParams = params;
      self.loading = true;
    });

    this.$results.on('scroll', function () {
      var isLoadMoreVisible = $.contains(
        document.documentElement,
        self.$loadingMore[0]
      );

      if (self.loading || !isLoadMoreVisible) {
        return;
      }

      var currentOffset = self.$results.offset().top +
        self.$results.outerHeight(false);
      var loadingMoreOffset = self.$loadingMore.offset().top +
        self.$loadingMore.outerHeight(false);

      if (currentOffset + 50 >= loadingMoreOffset) {
        self.loadMore();
      }
    });
  };

  InfiniteScroll.prototype.loadMore = function () {
    this.loading = true;

    var params = $.extend({}, {page: 1}, this.lastParams);

    params.page++;

    this.trigger('query:append', params);
  };

  InfiniteScroll.prototype.showLoadingMore = function (_, data) {
    return data.pagination && data.pagination.more;
  };

  InfiniteScroll.prototype.createLoadingMore = function () {
    var $option = $(
      '<li ' +
      'class="select2-results__option select2-results__option--load-more"' +
      'role="treeitem" aria-disabled="true"></li>'
    );

    var message = this.options.get('translations').get('loadingMore');

    $option.html(message(this.lastParams));

    return $option;
  };

  return InfiniteScroll;
});

S2.define('select2/dropdown/attachBody',[
  'jquery',
  '../utils'
], function ($, Utils) {
  function AttachBody (decorated, $element, options) {
    this.$dropdownParent = options.get('dropdownParent') || $(document.body);

    decorated.call(this, $element, options);
  }

  AttachBody.prototype.bind = function (decorated, container, $container) {
    var self = this;

    var setupResultsEvents = false;

    decorated.call(this, container, $container);

    container.on('open', function () {
      self._showDropdown();
      self._attachPositioningHandler(container);

      if (!setupResultsEvents) {
        setupResultsEvents = true;

        container.on('results:all', function () {
          self._positionDropdown();
          self._resizeDropdown();
        });

        container.on('results:append', function () {
          self._positionDropdown();
          self._resizeDropdown();
        });
      }
    });

    container.on('close', function () {
      self._hideDropdown();
      self._detachPositioningHandler(container);
    });

    this.$dropdownContainer.on('mousedown', function (evt) {
      evt.stopPropagation();
    });
  };

  AttachBody.prototype.destroy = function (decorated) {
    decorated.call(this);

    this.$dropdownContainer.remove();
  };

  AttachBody.prototype.position = function (decorated, $dropdown, $container) {
    // Clone all of the container classes
    $dropdown.attr('class', $container.attr('class'));

    $dropdown.removeClass('select2');
    $dropdown.addClass('select2-container--open');

    $dropdown.css({
      position: 'absolute',
      top: -999999
    });

    this.$container = $container;
  };

  AttachBody.prototype.render = function (decorated) {
    var $container = $('<span></span>');

    var $dropdown = decorated.call(this);
    $container.append($dropdown);

    this.$dropdownContainer = $container;

    return $container;
  };

  AttachBody.prototype._hideDropdown = function (decorated) {
    this.$dropdownContainer.detach();
  };

  AttachBody.prototype._attachPositioningHandler =
      function (decorated, container) {
    var self = this;

    var scrollEvent = 'scroll.select2.' + container.id;
    var resizeEvent = 'resize.select2.' + container.id;
    var orientationEvent = 'orientationchange.select2.' + container.id;

    var $watchers = this.$container.parents().filter(Utils.hasScroll);
    $watchers.each(function () {
      $(this).data('select2-scroll-position', {
        x: $(this).scrollLeft(),
        y: $(this).scrollTop()
      });
    });

    $watchers.on(scrollEvent, function (ev) {
      var position = $(this).data('select2-scroll-position');
      $(this).scrollTop(position.y);
    });

    $(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
      function (e) {
      self._positionDropdown();
      self._resizeDropdown();
    });
  };

  AttachBody.prototype._detachPositioningHandler =
      function (decorated, container) {
    var scrollEvent = 'scroll.select2.' + container.id;
    var resizeEvent = 'resize.select2.' + container.id;
    var orientationEvent = 'orientationchange.select2.' + container.id;

    var $watchers = this.$container.parents().filter(Utils.hasScroll);
    $watchers.off(scrollEvent);

    $(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent);
  };

  AttachBody.prototype._positionDropdown = function () {
    var $window = $(window);

    var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above');
    var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');

    var newDirection = null;

    var offset = this.$container.offset();

    offset.bottom = offset.top + this.$container.outerHeight(false);

    var container = {
      height: this.$container.outerHeight(false)
    };

    container.top = offset.top;
    container.bottom = offset.top + container.height;

    var dropdown = {
      height: this.$dropdown.outerHeight(false)
    };

    var viewport = {
      top: $window.scrollTop(),
      bottom: $window.scrollTop() + $window.height()
    };

    var enoughRoomAbove = viewport.top < (offset.top - dropdown.height);
    var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height);

    var css = {
      left: offset.left,
      top: container.bottom
    };

    // Determine what the parent element is to use for calciulating the offset
    var $offsetParent = this.$dropdownParent;

    // For statically positoned elements, we need to get the element
    // that is determining the offset
    if ($offsetParent.css('position') === 'static') {
      $offsetParent = $offsetParent.offsetParent();
    }

    var parentOffset = $offsetParent.offset();

    css.top -= parentOffset.top;
    css.left -= parentOffset.left;

    if (!isCurrentlyAbove && !isCurrentlyBelow) {
      newDirection = 'below';
    }

    if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) {
      newDirection = 'above';
    } else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) {
      newDirection = 'below';
    }

    if (newDirection == 'above' ||
      (isCurrentlyAbove && newDirection !== 'below')) {
      css.top = container.top - parentOffset.top - dropdown.height;
    }

    if (newDirection != null) {
      this.$dropdown
        .removeClass('select2-dropdown--below select2-dropdown--above')
        .addClass('select2-dropdown--' + newDirection);
      this.$container
        .removeClass('select2-container--below select2-container--above')
        .addClass('select2-container--' + newDirection);
    }

    this.$dropdownContainer.css(css);
  };

  AttachBody.prototype._resizeDropdown = function () {
    var css = {
      width: this.$container.outerWidth(false) + 'px'
    };

    if (this.options.get('dropdownAutoWidth')) {
      css.minWidth = css.width;
      css.position = 'relative';
      css.width = 'auto';
    }

    this.$dropdown.css(css);
  };

  AttachBody.prototype._showDropdown = function (decorated) {
    this.$dropdownContainer.appendTo(this.$dropdownParent);

    this._positionDropdown();
    this._resizeDropdown();
  };

  return AttachBody;
});

S2.define('select2/dropdown/minimumResultsForSearch',[

], function () {
  function countResults (data) {
    var count = 0;

    for (var d = 0; d < data.length; d++) {
      var item = data[d];

      if (item.children) {
        count += countResults(item.children);
      } else {
        count++;
      }
    }

    return count;
  }

  function MinimumResultsForSearch (decorated, $element, options, dataAdapter) {
    this.minimumResultsForSearch = options.get('minimumResultsForSearch');

    if (this.minimumResultsForSearch < 0) {
      this.minimumResultsForSearch = Infinity;
    }

    decorated.call(this, $element, options, dataAdapter);
  }

  MinimumResultsForSearch.prototype.showSearch = function (decorated, params) {
    if (countResults(params.data.results) < this.minimumResultsForSearch) {
      return false;
    }

    return decorated.call(this, params);
  };

  return MinimumResultsForSearch;
});

S2.define('select2/dropdown/selectOnClose',[

], function () {
  function SelectOnClose () { }

  SelectOnClose.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('close', function (params) {
      self._handleSelectOnClose(params);
    });
  };

  SelectOnClose.prototype._handleSelectOnClose = function (_, params) {
    if (params && params.originalSelect2Event != null) {
      var event = params.originalSelect2Event;

      // Don't select an item if the close event was triggered from a select or
      // unselect event
      if (event._type === 'select' || event._type === 'unselect') {
        return;
      }
    }

    var $highlightedResults = this.getHighlightedResults();

    // Only select highlighted results
    if ($highlightedResults.length < 1) {
      return;
    }

    var data = $highlightedResults.data('data');

    // Don't re-select already selected resulte
    if (
      (data.element != null && data.element.selected) ||
      (data.element == null && data.selected)
    ) {
      return;
    }

    this.trigger('select', {
        data: data
    });
  };

  return SelectOnClose;
});

S2.define('select2/dropdown/closeOnSelect',[

], function () {
  function CloseOnSelect () { }

  CloseOnSelect.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('select', function (evt) {
      self._selectTriggered(evt);
    });

    container.on('unselect', function (evt) {
      self._selectTriggered(evt);
    });
  };

  CloseOnSelect.prototype._selectTriggered = function (_, evt) {
    var originalEvent = evt.originalEvent;

    // Don't close if the control key is being held
    if (originalEvent && originalEvent.ctrlKey) {
      return;
    }

    this.trigger('close', {
      originalEvent: originalEvent,
      originalSelect2Event: evt
    });
  };

  return CloseOnSelect;
});

S2.define('select2/i18n/en',[],function () {
  // English
  return {
    errorLoading: function () {
      return 'The results could not be loaded.';
    },
    inputTooLong: function (args) {
      var overChars = args.input.length - args.maximum;

      var message = 'Please delete ' + overChars + ' character';

      if (overChars != 1) {
        message += 's';
      }

      return message;
    },
    inputTooShort: function (args) {
      var remainingChars = args.minimum - args.input.length;

      var message = 'Please enter ' + remainingChars + ' or more characters';

      return message;
    },
    loadingMore: function () {
      return 'Loading more results…';
    },
    maximumSelected: function (args) {
      var message = 'You can only select ' + args.maximum + ' item';

      if (args.maximum != 1) {
        message += 's';
      }

      return message;
    },
    noResults: function () {
      return 'No results found';
    },
    searching: function () {
      return 'Searching…';
    }
  };
});

S2.define('select2/defaults',[
  'jquery',
  'require',

  './results',

  './selection/single',
  './selection/multiple',
  './selection/placeholder',
  './selection/allowClear',
  './selection/search',
  './selection/eventRelay',

  './utils',
  './translation',
  './diacritics',

  './data/select',
  './data/array',
  './data/ajax',
  './data/tags',
  './data/tokenizer',
  './data/minimumInputLength',
  './data/maximumInputLength',
  './data/maximumSelectionLength',

  './dropdown',
  './dropdown/search',
  './dropdown/hidePlaceholder',
  './dropdown/infiniteScroll',
  './dropdown/attachBody',
  './dropdown/minimumResultsForSearch',
  './dropdown/selectOnClose',
  './dropdown/closeOnSelect',

  './i18n/en'
], function ($, require,

             ResultsList,

             SingleSelection, MultipleSelection, Placeholder, AllowClear,
             SelectionSearch, EventRelay,

             Utils, Translation, DIACRITICS,

             SelectData, ArrayData, AjaxData, Tags, Tokenizer,
             MinimumInputLength, MaximumInputLength, MaximumSelectionLength,

             Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll,
             AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect,

             EnglishTranslation) {
  function Defaults () {
    this.reset();
  }

  Defaults.prototype.apply = function (options) {
    options = $.extend(true, {}, this.defaults, options);

    if (options.dataAdapter == null) {
      if (options.ajax != null) {
        options.dataAdapter = AjaxData;
      } else if (options.data != null) {
        options.dataAdapter = ArrayData;
      } else {
        options.dataAdapter = SelectData;
      }

      if (options.minimumInputLength > 0) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          MinimumInputLength
        );
      }

      if (options.maximumInputLength > 0) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          MaximumInputLength
        );
      }

      if (options.maximumSelectionLength > 0) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          MaximumSelectionLength
        );
      }

      if (options.tags) {
        options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags);
      }

      if (options.tokenSeparators != null || options.tokenizer != null) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          Tokenizer
        );
      }

      if (options.query != null) {
        var Query = require(options.amdBase + 'compat/query');

        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          Query
        );
      }

      if (options.initSelection != null) {
        var InitSelection = require(options.amdBase + 'compat/initSelection');

        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          InitSelection
        );
      }
    }

    if (options.resultsAdapter == null) {
      options.resultsAdapter = ResultsList;

      if (options.ajax != null) {
        options.resultsAdapter = Utils.Decorate(
          options.resultsAdapter,
          InfiniteScroll
        );
      }

      if (options.placeholder != null) {
        options.resultsAdapter = Utils.Decorate(
          options.resultsAdapter,
          HidePlaceholder
        );
      }

      if (options.selectOnClose) {
        options.resultsAdapter = Utils.Decorate(
          options.resultsAdapter,
          SelectOnClose
        );
      }
    }

    if (options.dropdownAdapter == null) {
      if (options.multiple) {
        options.dropdownAdapter = Dropdown;
      } else {
        var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch);

        options.dropdownAdapter = SearchableDropdown;
      }

      if (options.minimumResultsForSearch !== 0) {
        options.dropdownAdapter = Utils.Decorate(
          options.dropdownAdapter,
          MinimumResultsForSearch
        );
      }

      if (options.closeOnSelect) {
        options.dropdownAdapter = Utils.Decorate(
          options.dropdownAdapter,
          CloseOnSelect
        );
      }

      if (
        options.dropdownCssClass != null ||
        options.dropdownCss != null ||
        options.adaptDropdownCssClass != null
      ) {
        var DropdownCSS = require(options.amdBase + 'compat/dropdownCss');

        options.dropdownAdapter = Utils.Decorate(
          options.dropdownAdapter,
          DropdownCSS
        );
      }

      options.dropdownAdapter = Utils.Decorate(
        options.dropdownAdapter,
        AttachBody
      );
    }

    if (options.selectionAdapter == null) {
      if (options.multiple) {
        options.selectionAdapter = MultipleSelection;
      } else {
        options.selectionAdapter = SingleSelection;
      }

      // Add the placeholder mixin if a placeholder was specified
      if (options.placeholder != null) {
        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          Placeholder
        );
      }

      if (options.allowClear) {
        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          AllowClear
        );
      }

      if (options.multiple) {
        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          SelectionSearch
        );
      }

      if (
        options.containerCssClass != null ||
        options.containerCss != null ||
        options.adaptContainerCssClass != null
      ) {
        var ContainerCSS = require(options.amdBase + 'compat/containerCss');

        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          ContainerCSS
        );
      }

      options.selectionAdapter = Utils.Decorate(
        options.selectionAdapter,
        EventRelay
      );
    }

    if (typeof options.language === 'string') {
      // Check if the language is specified with a region
      if (options.language.indexOf('-') > 0) {
        // Extract the region information if it is included
        var languageParts = options.language.split('-');
        var baseLanguage = languageParts[0];

        options.language = [options.language, baseLanguage];
      } else {
        options.language = [options.language];
      }
    }

    if ($.isArray(options.language)) {
      var languages = new Translation();
      options.language.push('en');

      var languageNames = options.language;

      for (var l = 0; l < languageNames.length; l++) {
        var name = languageNames[l];
        var language = {};

        try {
          // Try to load it with the original name
          language = Translation.loadPath(name);
        } catch (e) {
          try {
            // If we couldn't load it, check if it wasn't the full path
            name = this.defaults.amdLanguageBase + name;
            language = Translation.loadPath(name);
          } catch (ex) {
            // The translation could not be loaded at all. Sometimes this is
            // because of a configuration problem, other times this can be
            // because of how Select2 helps load all possible translation files.
            if (options.debug && window.console && console.warn) {
              console.warn(
                'Select2: The language file for "' + name + '" could not be ' +
                'automatically loaded. A fallback will be used instead.'
              );
            }

            continue;
          }
        }

        languages.extend(language);
      }

      options.translations = languages;
    } else {
      var baseTranslation = Translation.loadPath(
        this.defaults.amdLanguageBase + 'en'
      );
      var customTranslation = new Translation(options.language);

      customTranslation.extend(baseTranslation);

      options.translations = customTranslation;
    }

    return options;
  };

  Defaults.prototype.reset = function () {
    function stripDiacritics (text) {
      // Used 'uni range + named function' from http://jsperf.com/diacritics/18
      function match(a) {
        return DIACRITICS[a] || a;
      }

      return text.replace(/[^\u0000-\u007E]/g, match);
    }

    function matcher (params, data) {
      // Always return the object if there is nothing to compare
      if ($.trim(params.term) === '') {
        return data;
      }

      // Do a recursive check for options with children
      if (data.children && data.children.length > 0) {
        // Clone the data object if there are children
        // This is required as we modify the object to remove any non-matches
        var match = $.extend(true, {}, data);

        // Check each child of the option
        for (var c = data.children.length - 1; c >= 0; c--) {
          var child = data.children[c];

          var matches = matcher(params, child);

          // If there wasn't a match, remove the object in the array
          if (matches == null) {
            match.children.splice(c, 1);
          }
        }

        // If any children matched, return the new object
        if (match.children.length > 0) {
          return match;
        }

        // If there were no matching children, check just the plain object
        return matcher(params, match);
      }

      var original = stripDiacritics(data.text).toUpperCase();
      var term = stripDiacritics(params.term).toUpperCase();

      // Check if the text contains the term
      if (original.indexOf(term) > -1) {
        return data;
      }

      // If it doesn't contain the term, don't return anything
      return null;
    }

    this.defaults = {
      amdBase: './',
      amdLanguageBase: './i18n/',
      closeOnSelect: true,
      debug: false,
      dropdownAutoWidth: false,
      escapeMarkup: Utils.escapeMarkup,
      language: EnglishTranslation,
      matcher: matcher,
      minimumInputLength: 0,
      maximumInputLength: 0,
      maximumSelectionLength: 0,
      minimumResultsForSearch: 0,
      selectOnClose: false,
      sorter: function (data) {
        return data;
      },
      templateResult: function (result) {
        return result.text;
      },
      templateSelection: function (selection) {
        return selection.text;
      },
      theme: 'default',
      width: 'resolve'
    };
  };

  Defaults.prototype.set = function (key, value) {
    var camelKey = $.camelCase(key);

    var data = {};
    data[camelKey] = value;

    var convertedData = Utils._convertData(data);

    $.extend(this.defaults, convertedData);
  };

  var defaults = new Defaults();

  return defaults;
});

S2.define('select2/options',[
  'require',
  'jquery',
  './defaults',
  './utils'
], function (require, $, Defaults, Utils) {
  function Options (options, $element) {
    this.options = options;

    if ($element != null) {
      this.fromElement($element);
    }

    this.options = Defaults.apply(this.options);

    if ($element && $element.is('input')) {
      var InputCompat = require(this.get('amdBase') + 'compat/inputData');

      this.options.dataAdapter = Utils.Decorate(
        this.options.dataAdapter,
        InputCompat
      );
    }
  }

  Options.prototype.fromElement = function ($e) {
    var excludedData = ['select2'];

    if (this.options.multiple == null) {
      this.options.multiple = $e.prop('multiple');
    }

    if (this.options.disabled == null) {
      this.options.disabled = $e.prop('disabled');
    }

    if (this.options.language == null) {
      if ($e.prop('lang')) {
        this.options.language = $e.prop('lang').toLowerCase();
      } else if ($e.closest('[lang]').prop('lang')) {
        this.options.language = $e.closest('[lang]').prop('lang');
      }
    }

    if (this.options.dir == null) {
      if ($e.prop('dir')) {
        this.options.dir = $e.prop('dir');
      } else if ($e.closest('[dir]').prop('dir')) {
        this.options.dir = $e.closest('[dir]').prop('dir');
      } else {
        this.options.dir = 'ltr';
      }
    }

    $e.prop('disabled', this.options.disabled);
    $e.prop('multiple', this.options.multiple);

    if ($e.data('select2Tags')) {
      if (this.options.debug && window.console && console.warn) {
        console.warn(
          'Select2: The `data-select2-tags` attribute has been changed to ' +
          'use the `data-data` and `data-tags="true"` attributes and will be ' +
          'removed in future versions of Select2.'
        );
      }

      $e.data('data', $e.data('select2Tags'));
      $e.data('tags', true);
    }

    if ($e.data('ajaxUrl')) {
      if (this.options.debug && window.console && console.warn) {
        console.warn(
          'Select2: The `data-ajax-url` attribute has been changed to ' +
          '`data-ajax--url` and support for the old attribute will be removed' +
          ' in future versions of Select2.'
        );
      }

      $e.attr('ajax--url', $e.data('ajaxUrl'));
      $e.data('ajax--url', $e.data('ajaxUrl'));
    }

    var dataset = {};

    // Prefer the element's `dataset` attribute if it exists
    // jQuery 1.x does not correctly handle data attributes with multiple dashes
    if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
      dataset = $.extend(true, {}, $e[0].dataset, $e.data());
    } else {
      dataset = $e.data();
    }

    var data = $.extend(true, {}, dataset);

    data = Utils._convertData(data);

    for (var key in data) {
      if ($.inArray(key, excludedData) > -1) {
        continue;
      }

      if ($.isPlainObject(this.options[key])) {
        $.extend(this.options[key], data[key]);
      } else {
        this.options[key] = data[key];
      }
    }

    return this;
  };

  Options.prototype.get = function (key) {
    return this.options[key];
  };

  Options.prototype.set = function (key, val) {
    this.options[key] = val;
  };

  return Options;
});

S2.define('select2/core',[
  'jquery',
  './options',
  './utils',
  './keys'
], function ($, Options, Utils, KEYS) {
  var Select2 = function ($element, options) {
    if ($element.data('select2') != null) {
      $element.data('select2').destroy();
    }

    this.$element = $element;

    this.id = this._generateId($element);

    options = options || {};

    this.options = new Options(options, $element);

    Select2.__super__.constructor.call(this);

    // Set up the tabindex

    var tabindex = $element.attr('tabindex') || 0;
    $element.data('old-tabindex', tabindex);
    $element.attr('tabindex', '-1');

    // Set up containers and adapters

    var DataAdapter = this.options.get('dataAdapter');
    this.dataAdapter = new DataAdapter($element, this.options);

    var $container = this.render();

    this._placeContainer($container);

    var SelectionAdapter = this.options.get('selectionAdapter');
    this.selection = new SelectionAdapter($element, this.options);
    this.$selection = this.selection.render();

    this.selection.position(this.$selection, $container);

    var DropdownAdapter = this.options.get('dropdownAdapter');
    this.dropdown = new DropdownAdapter($element, this.options);
    this.$dropdown = this.dropdown.render();

    this.dropdown.position(this.$dropdown, $container);

    var ResultsAdapter = this.options.get('resultsAdapter');
    this.results = new ResultsAdapter($element, this.options, this.dataAdapter);
    this.$results = this.results.render();

    this.results.position(this.$results, this.$dropdown);

    // Bind events

    var self = this;

    // Bind the container to all of the adapters
    this._bindAdapters();

    // Register any DOM event handlers
    this._registerDomEvents();

    // Register any internal event handlers
    this._registerDataEvents();
    this._registerSelectionEvents();
    this._registerDropdownEvents();
    this._registerResultsEvents();
    this._registerEvents();

    // Set the initial state
    this.dataAdapter.current(function (initialData) {
      self.trigger('selection:update', {
        data: initialData
      });
    });

    // Hide the original select
    $element.addClass('select2-hidden-accessible');
    $element.attr('aria-hidden', 'true');

    // Synchronize any monitored attributes
    this._syncAttributes();

    $element.data('select2', this);
  };

  Utils.Extend(Select2, Utils.Observable);

  Select2.prototype._generateId = function ($element) {
    var id = '';

    if ($element.attr('id') != null) {
      id = $element.attr('id');
    } else if ($element.attr('name') != null) {
      id = $element.attr('name') + '-' + Utils.generateChars(2);
    } else {
      id = Utils.generateChars(4);
    }

    id = id.replace(/(:|\.|\[|\]|,)/g, '');
    id = 'select2-' + id;

    return id;
  };

  Select2.prototype._placeContainer = function ($container) {
    $container.insertAfter(this.$element);

    var width = this._resolveWidth(this.$element, this.options.get('width'));

    if (width != null) {
      $container.css('width', width);
    }
  };

  Select2.prototype._resolveWidth = function ($element, method) {
    var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i;

    if (method == 'resolve') {
      var styleWidth = this._resolveWidth($element, 'style');

      if (styleWidth != null) {
        return styleWidth;
      }

      return this._resolveWidth($element, 'element');
    }

    if (method == 'element') {
      var elementWidth = $element.outerWidth(false);

      if (elementWidth <= 0) {
        return 'auto';
      }

      return elementWidth + 'px';
    }

    if (method == 'style') {
      var style = $element.attr('style');

      if (typeof(style) !== 'string') {
        return null;
      }

      var attrs = style.split(';');

      for (var i = 0, l = attrs.length; i < l; i = i + 1) {
        var attr = attrs[i].replace(/\s/g, '');
        var matches = attr.match(WIDTH);

        if (matches !== null && matches.length >= 1) {
          return matches[1];
        }
      }

      return null;
    }

    return method;
  };

  Select2.prototype._bindAdapters = function () {
    this.dataAdapter.bind(this, this.$container);
    this.selection.bind(this, this.$container);

    this.dropdown.bind(this, this.$container);
    this.results.bind(this, this.$container);
  };

  Select2.prototype._registerDomEvents = function () {
    var self = this;

    this.$element.on('change.select2', function () {
      self.dataAdapter.current(function (data) {
        self.trigger('selection:update', {
          data: data
        });
      });
    });

    this.$element.on('focus.select2', function (evt) {
      self.trigger('focus', evt);
    });

    this._syncA = Utils.bind(this._syncAttributes, this);
    this._syncS = Utils.bind(this._syncSubtree, this);

    if (this.$element[0].attachEvent) {
      this.$element[0].attachEvent('onpropertychange', this._syncA);
    }

    var observer = window.MutationObserver ||
      window.WebKitMutationObserver ||
      window.MozMutationObserver
    ;

    if (observer != null) {
      this._observer = new observer(function (mutations) {
        $.each(mutations, self._syncA);
        $.each(mutations, self._syncS);
      });
      this._observer.observe(this.$element[0], {
        attributes: true,
        childList: true,
        subtree: false
      });
    } else if (this.$element[0].addEventListener) {
      this.$element[0].addEventListener(
        'DOMAttrModified',
        self._syncA,
        false
      );
      this.$element[0].addEventListener(
        'DOMNodeInserted',
        self._syncS,
        false
      );
      this.$element[0].addEventListener(
        'DOMNodeRemoved',
        self._syncS,
        false
      );
    }
  };

  Select2.prototype._registerDataEvents = function () {
    var self = this;

    this.dataAdapter.on('*', function (name, params) {
      self.trigger(name, params);
    });
  };

  Select2.prototype._registerSelectionEvents = function () {
    var self = this;
    var nonRelayEvents = ['toggle', 'focus'];

    this.selection.on('toggle', function () {
      self.toggleDropdown();
    });

    this.selection.on('focus', function (params) {
      self.focus(params);
    });

    this.selection.on('*', function (name, params) {
      if ($.inArray(name, nonRelayEvents) !== -1) {
        return;
      }

      self.trigger(name, params);
    });
  };

  Select2.prototype._registerDropdownEvents = function () {
    var self = this;

    this.dropdown.on('*', function (name, params) {
      self.trigger(name, params);
    });
  };

  Select2.prototype._registerResultsEvents = function () {
    var self = this;

    this.results.on('*', function (name, params) {
      self.trigger(name, params);
    });
  };

  Select2.prototype._registerEvents = function () {
    var self = this;

    this.on('open', function () {
      self.$container.addClass('select2-container--open');
    });

    this.on('close', function () {
      self.$container.removeClass('select2-container--open');
    });

    this.on('enable', function () {
      self.$container.removeClass('select2-container--disabled');
    });

    this.on('disable', function () {
      self.$container.addClass('select2-container--disabled');
    });

    this.on('blur', function () {
      self.$container.removeClass('select2-container--focus');
    });

    this.on('query', function (params) {
      if (!self.isOpen()) {
        self.trigger('open', {});
      }

      this.dataAdapter.query(params, function (data) {
        self.trigger('results:all', {
          data: data,
          query: params
        });
      });
    });

    this.on('query:append', function (params) {
      this.dataAdapter.query(params, function (data) {
        self.trigger('results:append', {
          data: data,
          query: params
        });
      });
    });

    this.on('keypress', function (evt) {
      var key = evt.which;

      if (self.isOpen()) {
        if (key === KEYS.ESC || key === KEYS.TAB ||
            (key === KEYS.UP && evt.altKey)) {
          self.close();

          evt.preventDefault();
        } else if (key === KEYS.ENTER) {
          self.trigger('results:select', {});

          evt.preventDefault();
        } else if ((key === KEYS.SPACE && evt.ctrlKey)) {
          self.trigger('results:toggle', {});

          evt.preventDefault();
        } else if (key === KEYS.UP) {
          self.trigger('results:previous', {});

          evt.preventDefault();
        } else if (key === KEYS.DOWN) {
          self.trigger('results:next', {});

          evt.preventDefault();
        }
      } else {
        if (key === KEYS.ENTER || key === KEYS.SPACE ||
            (key === KEYS.DOWN && evt.altKey)) {
          self.open();

          evt.preventDefault();
        }
      }
    });
  };

  Select2.prototype._syncAttributes = function () {
    this.options.set('disabled', this.$element.prop('disabled'));

    if (this.options.get('disabled')) {
      if (this.isOpen()) {
        this.close();
      }

      this.trigger('disable', {});
    } else {
      this.trigger('enable', {});
    }
  };

  Select2.prototype._syncSubtree = function (evt, mutations) {
    var changed = false;
    var self = this;

    // Ignore any mutation events raised for elements that aren't options or
    // optgroups. This handles the case when the select element is destroyed
    if (
      evt && evt.target && (
        evt.target.nodeName !== 'OPTION' && evt.target.nodeName !== 'OPTGROUP'
      )
    ) {
      return;
    }

    if (!mutations) {
      // If mutation events aren't supported, then we can only assume that the
      // change affected the selections
      changed = true;
    } else if (mutations.addedNodes && mutations.addedNodes.length > 0) {
      for (var n = 0; n < mutations.addedNodes.length; n++) {
        var node = mutations.addedNodes[n];

        if (node.selected) {
          changed = true;
        }
      }
    } else if (mutations.removedNodes && mutations.removedNodes.length > 0) {
      changed = true;
    }

    // Only re-pull the data if we think there is a change
    if (changed) {
      this.dataAdapter.current(function (currentData) {
        self.trigger('selection:update', {
          data: currentData
        });
      });
    }
  };

  /**
   * Override the trigger method to automatically trigger pre-events when
   * there are events that can be prevented.
   */
  Select2.prototype.trigger = function (name, args) {
    var actualTrigger = Select2.__super__.trigger;
    var preTriggerMap = {
      'open': 'opening',
      'close': 'closing',
      'select': 'selecting',
      'unselect': 'unselecting'
    };

    if (args === undefined) {
      args = {};
    }

    if (name in preTriggerMap) {
      var preTriggerName = preTriggerMap[name];
      var preTriggerArgs = {
        prevented: false,
        name: name,
        args: args
      };

      actualTrigger.call(this, preTriggerName, preTriggerArgs);

      if (preTriggerArgs.prevented) {
        args.prevented = true;

        return;
      }
    }

    actualTrigger.call(this, name, args);
  };

  Select2.prototype.toggleDropdown = function () {
    if (this.options.get('disabled')) {
      return;
    }

    if (this.isOpen()) {
      this.close();
    } else {
      this.open();
    }
  };

  Select2.prototype.open = function () {
    if (this.isOpen()) {
      return;
    }

    this.trigger('query', {});
  };

  Select2.prototype.close = function () {
    if (!this.isOpen()) {
      return;
    }

    this.trigger('close', {});
  };

  Select2.prototype.isOpen = function () {
    return this.$container.hasClass('select2-container--open');
  };

  Select2.prototype.hasFocus = function () {
    return this.$container.hasClass('select2-container--focus');
  };

  Select2.prototype.focus = function (data) {
    // No need to re-trigger focus events if we are already focused
    if (this.hasFocus()) {
      return;
    }

    this.$container.addClass('select2-container--focus');
    this.trigger('focus', {});
  };

  Select2.prototype.enable = function (args) {
    if (this.options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `select2("enable")` method has been deprecated and will' +
        ' be removed in later Select2 versions. Use $element.prop("disabled")' +
        ' instead.'
      );
    }

    if (args == null || args.length === 0) {
      args = [true];
    }

    var disabled = !args[0];

    this.$element.prop('disabled', disabled);
  };

  Select2.prototype.data = function () {
    if (this.options.get('debug') &&
        arguments.length > 0 && window.console && console.warn) {
      console.warn(
        'Select2: Data can no longer be set using `select2("data")`. You ' +
        'should consider setting the value instead using `$element.val()`.'
      );
    }

    var data = [];

    this.dataAdapter.current(function (currentData) {
      data = currentData;
    });

    return data;
  };

  Select2.prototype.val = function (args) {
    if (this.options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `select2("val")` method has been deprecated and will be' +
        ' removed in later Select2 versions. Use $element.val() instead.'
      );
    }

    if (args == null || args.length === 0) {
      return this.$element.val();
    }

    var newVal = args[0];

    if ($.isArray(newVal)) {
      newVal = $.map(newVal, function (obj) {
        return obj.toString();
      });
    }

    this.$element.val(newVal).trigger('change');
  };

  Select2.prototype.destroy = function () {
    this.$container.remove();

    if (this.$element[0].detachEvent) {
      this.$element[0].detachEvent('onpropertychange', this._syncA);
    }

    if (this._observer != null) {
      this._observer.disconnect();
      this._observer = null;
    } else if (this.$element[0].removeEventListener) {
      this.$element[0]
        .removeEventListener('DOMAttrModified', this._syncA, false);
      this.$element[0]
        .removeEventListener('DOMNodeInserted', this._syncS, false);
      this.$element[0]
        .removeEventListener('DOMNodeRemoved', this._syncS, false);
    }

    this._syncA = null;
    this._syncS = null;

    this.$element.off('.select2');
    this.$element.attr('tabindex', this.$element.data('old-tabindex'));

    this.$element.removeClass('select2-hidden-accessible');
    this.$element.attr('aria-hidden', 'false');
    this.$element.removeData('select2');

    this.dataAdapter.destroy();
    this.selection.destroy();
    this.dropdown.destroy();
    this.results.destroy();

    this.dataAdapter = null;
    this.selection = null;
    this.dropdown = null;
    this.results = null;
  };

  Select2.prototype.render = function () {
    var $container = $(
      '<span class="select2 select2-container">' +
        '<span class="selection"></span>' +
        '<span class="dropdown-wrapper" aria-hidden="true"></span>' +
      '</span>'
    );

    $container.attr('dir', this.options.get('dir'));

    this.$container = $container;

    this.$container.addClass('select2-container--' + this.options.get('theme'));

    $container.data('element', this.$element);

    return $container;
  };

  return Select2;
});

S2.define('select2/compat/utils',[
  'jquery'
], function ($) {
  function syncCssClasses ($dest, $src, adapter) {
    var classes, replacements = [], adapted;

    classes = $.trim($dest.attr('class'));

    if (classes) {
      classes = '' + classes; // for IE which returns object

      $(classes.split(/\s+/)).each(function () {
        // Save all Select2 classes
        if (this.indexOf('select2-') === 0) {
          replacements.push(this);
        }
      });
    }

    classes = $.trim($src.attr('class'));

    if (classes) {
      classes = '' + classes; // for IE which returns object

      $(classes.split(/\s+/)).each(function () {
        // Only adapt non-Select2 classes
        if (this.indexOf('select2-') !== 0) {
          adapted = adapter(this);

          if (adapted != null) {
            replacements.push(adapted);
          }
        }
      });
    }

    $dest.attr('class', replacements.join(' '));
  }

  return {
    syncCssClasses: syncCssClasses
  };
});

S2.define('select2/compat/containerCss',[
  'jquery',
  './utils'
], function ($, CompatUtils) {
  // No-op CSS adapter that discards all classes by default
  function _containerAdapter (clazz) {
    return null;
  }

  function ContainerCSS () { }

  ContainerCSS.prototype.render = function (decorated) {
    var $container = decorated.call(this);

    var containerCssClass = this.options.get('containerCssClass') || '';

    if ($.isFunction(containerCssClass)) {
      containerCssClass = containerCssClass(this.$element);
    }

    var containerCssAdapter = this.options.get('adaptContainerCssClass');
    containerCssAdapter = containerCssAdapter || _containerAdapter;

    if (containerCssClass.indexOf(':all:') !== -1) {
      containerCssClass = containerCssClass.replace(':all:', '');

      var _cssAdapter = containerCssAdapter;

      containerCssAdapter = function (clazz) {
        var adapted = _cssAdapter(clazz);

        if (adapted != null) {
          // Append the old one along with the adapted one
          return adapted + ' ' + clazz;
        }

        return clazz;
      };
    }

    var containerCss = this.options.get('containerCss') || {};

    if ($.isFunction(containerCss)) {
      containerCss = containerCss(this.$element);
    }

    CompatUtils.syncCssClasses($container, this.$element, containerCssAdapter);

    $container.css(containerCss);
    $container.addClass(containerCssClass);

    return $container;
  };

  return ContainerCSS;
});

S2.define('select2/compat/dropdownCss',[
  'jquery',
  './utils'
], function ($, CompatUtils) {
  // No-op CSS adapter that discards all classes by default
  function _dropdownAdapter (clazz) {
    return null;
  }

  function DropdownCSS () { }

  DropdownCSS.prototype.render = function (decorated) {
    var $dropdown = decorated.call(this);

    var dropdownCssClass = this.options.get('dropdownCssClass') || '';

    if ($.isFunction(dropdownCssClass)) {
      dropdownCssClass = dropdownCssClass(this.$element);
    }

    var dropdownCssAdapter = this.options.get('adaptDropdownCssClass');
    dropdownCssAdapter = dropdownCssAdapter || _dropdownAdapter;

    if (dropdownCssClass.indexOf(':all:') !== -1) {
      dropdownCssClass = dropdownCssClass.replace(':all:', '');

      var _cssAdapter = dropdownCssAdapter;

      dropdownCssAdapter = function (clazz) {
        var adapted = _cssAdapter(clazz);

        if (adapted != null) {
          // Append the old one along with the adapted one
          return adapted + ' ' + clazz;
        }

        return clazz;
      };
    }

    var dropdownCss = this.options.get('dropdownCss') || {};

    if ($.isFunction(dropdownCss)) {
      dropdownCss = dropdownCss(this.$element);
    }

    CompatUtils.syncCssClasses($dropdown, this.$element, dropdownCssAdapter);

    $dropdown.css(dropdownCss);
    $dropdown.addClass(dropdownCssClass);

    return $dropdown;
  };

  return DropdownCSS;
});

S2.define('select2/compat/initSelection',[
  'jquery'
], function ($) {
  function InitSelection (decorated, $element, options) {
    if (options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `initSelection` option has been deprecated in favor' +
        ' of a custom data adapter that overrides the `current` method. ' +
        'This method is now called multiple times instead of a single ' +
        'time when the instance is initialized. Support will be removed ' +
        'for the `initSelection` option in future versions of Select2'
      );
    }

    this.initSelection = options.get('initSelection');
    this._isInitialized = false;

    decorated.call(this, $element, options);
  }

  InitSelection.prototype.current = function (decorated, callback) {
    var self = this;

    if (this._isInitialized) {
      decorated.call(this, callback);

      return;
    }

    this.initSelection.call(null, this.$element, function (data) {
      self._isInitialized = true;

      if (!$.isArray(data)) {
        data = [data];
      }

      callback(data);
    });
  };

  return InitSelection;
});

S2.define('select2/compat/inputData',[
  'jquery'
], function ($) {
  function InputData (decorated, $element, options) {
    this._currentData = [];
    this._valueSeparator = options.get('valueSeparator') || ',';

    if ($element.prop('type') === 'hidden') {
      if (options.get('debug') && console && console.warn) {
        console.warn(
          'Select2: Using a hidden input with Select2 is no longer ' +
          'supported and may stop working in the future. It is recommended ' +
          'to use a `<select>` element instead.'
        );
      }
    }

    decorated.call(this, $element, options);
  }

  InputData.prototype.current = function (_, callback) {
    function getSelected (data, selectedIds) {
      var selected = [];

      if (data.selected || $.inArray(data.id, selectedIds) !== -1) {
        data.selected = true;
        selected.push(data);
      } else {
        data.selected = false;
      }

      if (data.children) {
        selected.push.apply(selected, getSelected(data.children, selectedIds));
      }

      return selected;
    }

    var selected = [];

    for (var d = 0; d < this._currentData.length; d++) {
      var data = this._currentData[d];

      selected.push.apply(
        selected,
        getSelected(
          data,
          this.$element.val().split(
            this._valueSeparator
          )
        )
      );
    }

    callback(selected);
  };

  InputData.prototype.select = function (_, data) {
    if (!this.options.get('multiple')) {
      this.current(function (allData) {
        $.map(allData, function (data) {
          data.selected = false;
        });
      });

      this.$element.val(data.id);
      this.$element.trigger('change');
    } else {
      var value = this.$element.val();
      value += this._valueSeparator + data.id;

      this.$element.val(value);
      this.$element.trigger('change');
    }
  };

  InputData.prototype.unselect = function (_, data) {
    var self = this;

    data.selected = false;

    this.current(function (allData) {
      var values = [];

      for (var d = 0; d < allData.length; d++) {
        var item = allData[d];

        if (data.id == item.id) {
          continue;
        }

        values.push(item.id);
      }

      self.$element.val(values.join(self._valueSeparator));
      self.$element.trigger('change');
    });
  };

  InputData.prototype.query = function (_, params, callback) {
    var results = [];

    for (var d = 0; d < this._currentData.length; d++) {
      var data = this._currentData[d];

      var matches = this.matches(params, data);

      if (matches !== null) {
        results.push(matches);
      }
    }

    callback({
      results: results
    });
  };

  InputData.prototype.addOptions = function (_, $options) {
    var options = $.map($options, function ($option) {
      return $.data($option[0], 'data');
    });

    this._currentData.push.apply(this._currentData, options);
  };

  return InputData;
});

S2.define('select2/compat/matcher',[
  'jquery'
], function ($) {
  function oldMatcher (matcher) {
    function wrappedMatcher (params, data) {
      var match = $.extend(true, {}, data);

      if (params.term == null || $.trim(params.term) === '') {
        return match;
      }

      if (data.children) {
        for (var c = data.children.length - 1; c >= 0; c--) {
          var child = data.children[c];

          // Check if the child object matches
          // The old matcher returned a boolean true or false
          var doesMatch = matcher(params.term, child.text, child);

          // If the child didn't match, pop it off
          if (!doesMatch) {
            match.children.splice(c, 1);
          }
        }

        if (match.children.length > 0) {
          return match;
        }
      }

      if (matcher(params.term, data.text, data)) {
        return match;
      }

      return null;
    }

    return wrappedMatcher;
  }

  return oldMatcher;
});

S2.define('select2/compat/query',[

], function () {
  function Query (decorated, $element, options) {
    if (options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `query` option has been deprecated in favor of a ' +
        'custom data adapter that overrides the `query` method. Support ' +
        'will be removed for the `query` option in future versions of ' +
        'Select2.'
      );
    }

    decorated.call(this, $element, options);
  }

  Query.prototype.query = function (_, params, callback) {
    params.callback = callback;

    var query = this.options.get('query');

    query.call(null, params);
  };

  return Query;
});

S2.define('select2/dropdown/attachContainer',[

], function () {
  function AttachContainer (decorated, $element, options) {
    decorated.call(this, $element, options);
  }

  AttachContainer.prototype.position =
    function (decorated, $dropdown, $container) {
    var $dropdownContainer = $container.find('.dropdown-wrapper');
    $dropdownContainer.append($dropdown);

    $dropdown.addClass('select2-dropdown--below');
    $container.addClass('select2-container--below');
  };

  return AttachContainer;
});

S2.define('select2/dropdown/stopPropagation',[

], function () {
  function StopPropagation () { }

  StopPropagation.prototype.bind = function (decorated, container, $container) {
    decorated.call(this, container, $container);

    var stoppedEvents = [
    'blur',
    'change',
    'click',
    'dblclick',
    'focus',
    'focusin',
    'focusout',
    'input',
    'keydown',
    'keyup',
    'keypress',
    'mousedown',
    'mouseenter',
    'mouseleave',
    'mousemove',
    'mouseover',
    'mouseup',
    'search',
    'touchend',
    'touchstart'
    ];

    this.$dropdown.on(stoppedEvents.join(' '), function (evt) {
      evt.stopPropagation();
    });
  };

  return StopPropagation;
});

S2.define('select2/selection/stopPropagation',[

], function () {
  function StopPropagation () { }

  StopPropagation.prototype.bind = function (decorated, container, $container) {
    decorated.call(this, container, $container);

    var stoppedEvents = [
      'blur',
      'change',
      'click',
      'dblclick',
      'focus',
      'focusin',
      'focusout',
      'input',
      'keydown',
      'keyup',
      'keypress',
      'mousedown',
      'mouseenter',
      'mouseleave',
      'mousemove',
      'mouseover',
      'mouseup',
      'search',
      'touchend',
      'touchstart'
    ];

    this.$selection.on(stoppedEvents.join(' '), function (evt) {
      evt.stopPropagation();
    });
  };

  return StopPropagation;
});

/*!
 * jQuery Mousewheel 3.1.13
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 */

(function (factory) {
    if ( typeof S2.define === 'function' && S2.define.amd ) {
        // AMD. Register as an anonymous module.
        S2.define('jquery-mousewheel',['jquery'], factory);
    } else if (typeof exports === 'object') {
        // Node/CommonJS style for Browserify
        module.exports = factory;
    } else {
        // Browser globals
        factory(jQuery);
    }
}(function ($) {

    var toFix  = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
        toBind = ( 'onwheel' in document || document.documentMode >= 9 ) ?
                    ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
        slice  = Array.prototype.slice,
        nullLowestDeltaTimeout, lowestDelta;

    if ( $.event.fixHooks ) {
        for ( var i = toFix.length; i; ) {
            $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
        }
    }

    var special = $.event.special.mousewheel = {
        version: '3.1.12',

        setup: function() {
            if ( this.addEventListener ) {
                for ( var i = toBind.length; i; ) {
                    this.addEventListener( toBind[--i], handler, false );
                }
            } else {
                this.onmousewheel = handler;
            }
            // Store the line height and page height for this particular element
            $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
            $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
        },

        teardown: function() {
            if ( this.removeEventListener ) {
                for ( var i = toBind.length; i; ) {
                    this.removeEventListener( toBind[--i], handler, false );
                }
            } else {
                this.onmousewheel = null;
            }
            // Clean up the data we added to the element
            $.removeData(this, 'mousewheel-line-height');
            $.removeData(this, 'mousewheel-page-height');
        },

        getLineHeight: function(elem) {
            var $elem = $(elem),
                $parent = $elem['offsetParent' in $.fn ? 'offsetParent' : 'parent']();
            if (!$parent.length) {
                $parent = $('body');
            }
            return parseInt($parent.css('fontSize'), 10) || parseInt($elem.css('fontSize'), 10) || 16;
        },

        getPageHeight: function(elem) {
            return $(elem).height();
        },

        settings: {
            adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
            normalizeOffset: true  // calls getBoundingClientRect for each event
        }
    };

    $.fn.extend({
        mousewheel: function(fn) {
            return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
        },

        unmousewheel: function(fn) {
            return this.unbind('mousewheel', fn);
        }
    });


    function handler(event) {
        var orgEvent   = event || window.event,
            args       = slice.call(arguments, 1),
            delta      = 0,
            deltaX     = 0,
            deltaY     = 0,
            absDelta   = 0,
            offsetX    = 0,
            offsetY    = 0;
        event = $.event.fix(orgEvent);
        event.type = 'mousewheel';

        // Old school scrollwheel delta
        if ( 'detail'      in orgEvent ) { deltaY = orgEvent.detail * -1;      }
        if ( 'wheelDelta'  in orgEvent ) { deltaY = orgEvent.wheelDelta;       }
        if ( 'wheelDeltaY' in orgEvent ) { deltaY = orgEvent.wheelDeltaY;      }
        if ( 'wheelDeltaX' in orgEvent ) { deltaX = orgEvent.wheelDeltaX * -1; }

        // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
        if ( 'axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
            deltaX = deltaY * -1;
            deltaY = 0;
        }

        // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
        delta = deltaY === 0 ? deltaX : deltaY;

        // New school wheel delta (wheel event)
        if ( 'deltaY' in orgEvent ) {
            deltaY = orgEvent.deltaY * -1;
            delta  = deltaY;
        }
        if ( 'deltaX' in orgEvent ) {
            deltaX = orgEvent.deltaX;
            if ( deltaY === 0 ) { delta  = deltaX * -1; }
        }

        // No change actually happened, no reason to go any further
        if ( deltaY === 0 && deltaX === 0 ) { return; }

        // Need to convert lines and pages to pixels if we aren't already in pixels
        // There are three delta modes:
        //   * deltaMode 0 is by pixels, nothing to do
        //   * deltaMode 1 is by lines
        //   * deltaMode 2 is by pages
        if ( orgEvent.deltaMode === 1 ) {
            var lineHeight = $.data(this, 'mousewheel-line-height');
            delta  *= lineHeight;
            deltaY *= lineHeight;
            deltaX *= lineHeight;
        } else if ( orgEvent.deltaMode === 2 ) {
            var pageHeight = $.data(this, 'mousewheel-page-height');
            delta  *= pageHeight;
            deltaY *= pageHeight;
            deltaX *= pageHeight;
        }

        // Store lowest absolute delta to normalize the delta values
        absDelta = Math.max( Math.abs(deltaY), Math.abs(deltaX) );

        if ( !lowestDelta || absDelta < lowestDelta ) {
            lowestDelta = absDelta;

            // Adjust older deltas if necessary
            if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
                lowestDelta /= 40;
            }
        }

        // Adjust older deltas if necessary
        if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
            // Divide all the things by 40!
            delta  /= 40;
            deltaX /= 40;
            deltaY /= 40;
        }

        // Get a whole, normalized value for the deltas
        delta  = Math[ delta  >= 1 ? 'floor' : 'ceil' ](delta  / lowestDelta);
        deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
        deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);

        // Normalise offsetX and offsetY properties
        if ( special.settings.normalizeOffset && this.getBoundingClientRect ) {
            var boundingRect = this.getBoundingClientRect();
            offsetX = event.clientX - boundingRect.left;
            offsetY = event.clientY - boundingRect.top;
        }

        // Add information to the event object
        event.deltaX = deltaX;
        event.deltaY = deltaY;
        event.deltaFactor = lowestDelta;
        event.offsetX = offsetX;
        event.offsetY = offsetY;
        // Go ahead and set deltaMode to 0 since we converted to pixels
        // Although this is a little odd since we overwrite the deltaX/Y
        // properties with normalized deltas.
        event.deltaMode = 0;

        // Add event and delta to the front of the arguments
        args.unshift(event, delta, deltaX, deltaY);

        // Clearout lowestDelta after sometime to better
        // handle multiple device types that give different
        // a different lowestDelta
        // Ex: trackpad = 3 and mouse wheel = 120
        if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
        nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);

        return ($.event.dispatch || $.event.handle).apply(this, args);
    }

    function nullLowestDelta() {
        lowestDelta = null;
    }

    function shouldAdjustOldDeltas(orgEvent, absDelta) {
        // If this is an older event and the delta is divisable by 120,
        // then we are assuming that the browser is treating this as an
        // older mouse wheel event and that we should divide the deltas
        // by 40 to try and get a more usable deltaFactor.
        // Side note, this actually impacts the reported scroll distance
        // in older browsers and can cause scrolling to be slower than native.
        // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
        return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
    }

}));

S2.define('jquery.select2',[
  'jquery',
  'jquery-mousewheel',

  './select2/core',
  './select2/defaults'
], function ($, _, Select2, Defaults) {
  if ($.fn.select2 == null) {
    // All methods that should return the element
    var thisMethods = ['open', 'close', 'destroy'];

    $.fn.select2 = function (options) {
      options = options || {};

      if (typeof options === 'object') {
        this.each(function () {
          var instanceOptions = $.extend(true, {}, options);

          var instance = new Select2($(this), instanceOptions);
        });

        return this;
      } else if (typeof options === 'string') {
        var ret;
        var args = Array.prototype.slice.call(arguments, 1);

        this.each(function () {
          var instance = $(this).data('select2');

          if (instance == null && window.console && console.error) {
            console.error(
              'The select2(\'' + options + '\') method was called on an ' +
              'element that is not using Select2.'
            );
          }

          ret = instance[options].apply(instance, args);
        });

        // Check if we should be returning `this`
        if ($.inArray(options, thisMethods) > -1) {
          return this;
        }

        return ret;
      } else {
        throw new Error('Invalid arguments for Select2: ' + options);
      }
    };
  }

  if ($.fn.select2.defaults == null) {
    $.fn.select2.defaults = Defaults;
  }

  return Select2;
});

  // Return the AMD loader configuration so it can be used outside of this file
  return {
    define: S2.define,
    require: S2.require
  };
}());

  // Autoload the jQuery bindings
  // We know that all of the modules exist above this, so we're safe
  var select2 = S2.require('jquery.select2');

  // Hold the AMD module references on the jQuery function that was just loaded
  // This allows Select2 to use the internal loader outside of this file, such
  // as in the language files.
  jQuery.fn.select2.amd = S2;

  // Return the Select2 instance for anyone who is importing it.
  return select2;
}));
// source --> https://www.sedlmeir-trachtenhof.de/wp-content/plugins/woocommerce/assets/js/admin/wc-enhanced-select.js?ver=10.9.4 
/*global wc_enhanced_select_params */
jQuery( function( $ ) {

	function getEnhancedSelectFormatString() {
		return {
			'language': {
				errorLoading: function() {
					// Workaround for https://github.com/select2/select2/issues/4355 instead of i18n_ajax_error.
					return wc_enhanced_select_params.i18n_searching;
				},
				inputTooLong: function( args ) {
					var overChars = args.input.length - args.maximum;

					if ( 1 === overChars ) {
						return wc_enhanced_select_params.i18n_input_too_long_1;
					}

					return wc_enhanced_select_params.i18n_input_too_long_n.replace( '%qty%', overChars );
				},
				inputTooShort: function( args ) {
					var remainingChars = args.minimum - args.input.length;

					if ( 1 === remainingChars ) {
						return wc_enhanced_select_params.i18n_input_too_short_1;
					}

					return wc_enhanced_select_params.i18n_input_too_short_n.replace( '%qty%', remainingChars );
				},
				loadingMore: function() {
					return wc_enhanced_select_params.i18n_load_more;
				},
				maximumSelected: function( args ) {
					if ( args.maximum === 1 ) {
						return wc_enhanced_select_params.i18n_selection_too_long_1;
					}

					return wc_enhanced_select_params.i18n_selection_too_long_n.replace( '%qty%', args.maximum );
				},
				noResults: function() {
					return wc_enhanced_select_params.i18n_no_matches;
				},
				searching: function() {
					return wc_enhanced_select_params.i18n_searching;
				}
			}
		};
	}

	try {
		$( document.body )

			.on( 'wc-enhanced-select-init', function() {

				// Regular select boxes
				$( ':input.wc-enhanced-select, :input.chosen_select' ).filter( ':not(.enhanced)' ).each( function() {
					var select2_args = $.extend({
						minimumResultsForSearch: 10,
						allowClear:  $( this ).data( 'allow_clear' ) ? true : false,
						placeholder: $( this ).data( 'placeholder' )
					}, getEnhancedSelectFormatString() );

					$( this ).selectWoo( select2_args ).addClass( 'enhanced' );
				});

				$( ':input.wc-enhanced-select-nostd, :input.chosen_select_nostd' ).filter( ':not(.enhanced)' ).each( function() {
					var select2_args = $.extend({
						minimumResultsForSearch: 10,
						allowClear:  true,
						placeholder: $( this ).data( 'placeholder' )
					}, getEnhancedSelectFormatString() );

					$( this ).selectWoo( select2_args ).addClass( 'enhanced' );
				});

				function display_result( self, select2_args ) {
					select2_args = $.extend( select2_args, getEnhancedSelectFormatString() );

					$( self ).selectWoo( select2_args ).addClass( 'enhanced' );

					if ( $( self ).data( 'sortable' ) ) {
						var $select = $(self);
						var $list   = $( self ).next( '.select2-container' ).find( 'ul.select2-selection__rendered' );

						$list.sortable({
							placeholder : 'ui-state-highlight select2-selection__choice',
							forcePlaceholderSize: true,
							items       : 'li:not(.select2-search__field)',
							tolerance   : 'pointer',
							stop: function() {
								$( $list.find( '.select2-selection__choice' ).get().reverse() ).each( function() {
									var id     = $( this ).data( 'data' ).id;
									var option = $select.find( 'option[value="' + id + '"]' )[0];
									$select.prepend( option );
								} );
							}
						});
					// Keep multiselects ordered alphabetically if they are not sortable.
					} else if ( $( self ).prop( 'multiple' ) ) {
						$( self ).on( 'change', function(){
							var $children = $( self ).children();
							$children.sort(function(a, b){
								var atext = a.text.toLowerCase();
								var btext = b.text.toLowerCase();

								if ( atext > btext ) {
									return 1;
								}
								if ( atext < btext ) {
									return -1;
								}
								return 0;
							});
							$( self ).html( $children );
						});
					}
				}

				// Ajax product search box
				$( ':input.wc-product-search' ).filter( ':not(.enhanced)' ).each( function() {
					var select2_args = {
						allowClear:  $( this ).data( 'allow_clear' ) ? true : false,
						placeholder: $( this ).data( 'placeholder' ),
						minimumInputLength: $( this ).data( 'minimum_input_length' ) ? $( this ).data( 'minimum_input_length' ) : '3',
						escapeMarkup: function( m ) {
							return m;
						},
						ajax: {
							url:         wc_enhanced_select_params.ajax_url,
							dataType:    'json',
							delay:       250,
							data:        function( params ) {
								return {
									term         : params.term,
									action       : $( this ).data( 'action' ) || 'woocommerce_json_search_products_and_variations',
									security     : wc_enhanced_select_params.search_products_nonce,
									exclude      : $( this ).data( 'exclude' ),
									exclude_type : $( this ).data( 'exclude_type' ),
									include      : $( this ).data( 'include' ),
									limit        : $( this ).data( 'limit' ),
									display_stock: $( this ).data( 'display_stock' )
								};
							},
							processResults: function( data ) {
								var terms = [];
								if ( data ) {
									$.each( data, function( id, text ) {
										terms.push( { id: id, text: text } );
									});
								}
								return {
									results: terms
								};
							},
							cache: true
						}
					};

					display_result( this, select2_args );
				});

				// Ajax Page Search.
				$( ':input.wc-page-search' ).filter( ':not(.enhanced)' ).each( function() {
					var select2_args = {
						allowClear:  $( this ).data( 'allow_clear' ) ? true : false,
						placeholder: $( this ).data( 'placeholder' ),
						minimumInputLength: $( this ).data( 'minimum_input_length' ) ? $( this ).data( 'minimum_input_length' ) : '3',
						escapeMarkup: function( m ) {
							return m;
						},
						ajax: {
							url:         wc_enhanced_select_params.ajax_url,
							dataType:    'json',
							delay:       250,
							data:        function( params ) {
								return {
									term         : params.term,
									action       : $( this ).data( 'action' ) || 'woocommerce_json_search_pages',
									security     : wc_enhanced_select_params.search_pages_nonce,
									exclude      : $( this ).data( 'exclude' ),
									post_status  : $( this ).data( 'post_status' ),
									limit        : $( this ).data( 'limit' ),
								};
							},
							processResults: function( data ) {
								var terms = [];
								if ( data ) {
									$.each( data, function( id, text ) {
										terms.push( { id: id, text: text } );
									} );
								}
								return {
									results: terms
								};
							},
							cache: true
						}
					};

					$( this ).selectWoo( select2_args ).addClass( 'enhanced' );
				});

				// Ajax customer search boxes
				$( ':input.wc-customer-search' ).filter( ':not(.enhanced)' ).each( function() {
					var select2_args = {
						allowClear:  $( this ).data( 'allow_clear' ) ? true : false,
						placeholder: $( this ).data( 'placeholder' ),
						minimumInputLength: $( this ).data( 'minimum_input_length' ) ? $( this ).data( 'minimum_input_length' ) : '1',
						escapeMarkup: function( m ) {
							return m;
						},
						ajax: {
							url:         wc_enhanced_select_params.ajax_url,
							dataType:    'json',
							delay:       1000,
							data:        function( params ) {
								return {
									term:     params.term,
									action:   'woocommerce_json_search_customers',
									security: wc_enhanced_select_params.search_customers_nonce,
									exclude:  $( this ).data( 'exclude' )
								};
							},
							processResults: function( data ) {
								var terms = [];
								if ( data ) {
									$.each( data, function( id, text ) {
										terms.push({
											id: id,
											text: text
										});
									});
								}
								return {
									results: terms
								};
							},
							cache: true
						}
					};

					select2_args = $.extend( select2_args, getEnhancedSelectFormatString() );

					$( this ).selectWoo( select2_args ).addClass( 'enhanced' );

					if ( $( this ).data( 'sortable' ) ) {
						var $select = $(this);
						var $list   = $( this ).next( '.select2-container' ).find( 'ul.select2-selection__rendered' );

						$list.sortable({
							placeholder : 'ui-state-highlight select2-selection__choice',
							forcePlaceholderSize: true,
							items       : 'li:not(.select2-search__field)',
							tolerance   : 'pointer',
							stop: function() {
								$( $list.find( '.select2-selection__choice' ).get().reverse() ).each( function() {
									var id     = $( this ).data( 'data' ).id;
									var option = $select.find( 'option[value="' + id + '"]' )[0];
									$select.prepend( option );
								} );
							}
						});
					}
				});

				// Ajax category search boxes
				$( ':input.wc-category-search' ).filter( ':not(.enhanced)' ).each( function() {
					var return_format = $( this ).data( 'return_id' ) ? 'id' : 'slug';

					var select2_args = $.extend( {
						allowClear        : $( this ).data( 'allow_clear' ) ? true : false,
						placeholder       : $( this ).data( 'placeholder' ),
						minimumInputLength: $( this ).data( 'minimum_input_length' ) ? $( this ).data( 'minimum_input_length' ) : '3',
						escapeMarkup      : function( m ) {
							return m;
						},
						ajax: {
							url:         wc_enhanced_select_params.ajax_url,
							dataType:    'json',
							delay:       250,
							data:        function( params ) {
								return {
									term:     params.term,
									action:   'woocommerce_json_search_categories',
									security: wc_enhanced_select_params.search_categories_nonce
								};
							},
							processResults: function( data ) {
								var terms = [];
								if ( data ) {
									$.each( data, function( id, term ) {
										terms.push({
											id:   'id' === return_format ? term.term_id : term.slug,
											text: term.formatted_name
										});
									});
								}
								return {
									results: terms
								};
							},
							cache: true
						}
					}, getEnhancedSelectFormatString() );

					$( this ).selectWoo( select2_args ).addClass( 'enhanced' );
				});

				// Ajax category search boxes
				$( ':input.wc-taxonomy-term-search' ).filter( ':not(.enhanced)' ).each( function() {
					var return_format = $( this ).data( 'return_id' ) ? 'id' : 'slug';

					var select2_args = $.extend( {
						allowClear        : $( this ).data( 'allow_clear' ) ? true : false,
						placeholder       : $( this ).data( 'placeholder' ),
						minimumInputLength: $( this ).data( 'minimum_input_length' ) !== null && $( this ).data( 'minimum_input_length' ) !== undefined ? $( this ).data( 'minimum_input_length' ) : '3',
						escapeMarkup      : function( m ) {
							return m;
						},
						ajax: {
							url:         wc_enhanced_select_params.ajax_url,
							dataType:    'json',
							delay:       250,
							data:        function( params ) {
								return {
									taxonomy: $( this ).data( 'taxonomy' ),
									limit:    $( this ).data( 'limit' ),
									orderby:  $( this ).data( 'orderby'),
									term:     params.term,
									action:   'woocommerce_json_search_taxonomy_terms',
									security: wc_enhanced_select_params.search_taxonomy_terms_nonce
								};
							},
							processResults: function( data ) {
								var terms = [];
								if ( data ) {
									$.each( data, function( id, term ) {
										terms.push({
											id:   'id' === return_format ? term.term_id : term.slug,
											text: term.name
										});
									});
								}
								return {
									results: terms
								};
							},
							cache: true
						}
					}, getEnhancedSelectFormatString() );

					$( this ).selectWoo( select2_args ).addClass( 'enhanced' );
				});

				$( ':input.wc-attribute-search' ).filter( ':not(.enhanced)' ).each( function() {
					var select2Element = this;
					var select2_args = $.extend( {
						allowClear        : $( this ).data( 'allow_clear' ) ? true : false,
						placeholder       : $( this ).data( 'placeholder' ),
						minimumInputLength: $( this ).data( 'minimum_input_length' ) !== null && $( this ).data( 'minimum_input_length' ) !== undefined ? $( this ).data( 'minimum_input_length' ) : '3',
						escapeMarkup      : function( m ) {
							return m;
						},
						ajax: {
							url:         wc_enhanced_select_params.ajax_url,
							dataType:    'json',
							delay:       250,
							data:        function( params ) {
								return {
									term:     params.term,
									action:   'woocommerce_json_search_product_attributes',
									security: wc_enhanced_select_params.search_product_attributes_nonce
								};
							},
							processResults: function( data ) {
								var disabledItems = $( select2Element ).data('disabled-items') || [];
								var terms = [];
								if ( data ) {
									$.each( data, function( id, term ) {
										terms.push({
											id:   term.slug,
											text: term.name,
											disabled: disabledItems.includes( term.slug )
										});
									});
								}
								return {
									results: terms
								};
							},
							cache: true
						}
					}, getEnhancedSelectFormatString() );

					$( this ).selectWoo( select2_args ).addClass( 'enhanced' );
				});
			})

			// WooCommerce Backbone Modal
			.on( 'wc_backbone_modal_before_remove', function() {
				$( '.wc-enhanced-select, :input.wc-product-search, :input.wc-customer-search' ).filter( '.select2-hidden-accessible' )
					.selectWoo( 'close' );
			})

			.trigger( 'wc-enhanced-select-init' );

		$( 'html' ).on( 'click', function( event ) {
			if ( this === event.target ) {
				$( '.wc-enhanced-select, :input.wc-product-search, :input.wc-customer-search' ).filter( '.select2-hidden-accessible' )
					.selectWoo( 'close' );
			}
		} );
	} catch( err ) {
		// If select2 failed (conflict?) log the error but don't stop other scripts breaking.
		window.console.log( err );
	}
});