2 * DO NOT EDIT THIS FILE.
3 * See the following change record for more information,
4 * https://www.drupal.org/node/2815083
8 (function ($, Drupal) {
9 var autocomplete = void 0;
11 function autocompleteSplitValues(value) {
15 var valueLength = value.length;
16 var character = void 0;
18 for (var i = 0; i < valueLength; i++) {
19 character = value.charAt(i);
20 if (character === '"') {
23 } else if (character === ',' && !quote) {
24 result.push(current.trim());
30 if (value.length > 0) {
31 result.push($.trim(current));
37 function extractLastTerm(terms) {
38 return autocomplete.splitValues(terms).pop();
41 function searchHandler(event) {
42 var options = autocomplete.options;
44 if (options.isComposing) {
48 var term = autocomplete.extractLastTerm(event.target.value);
50 if (term.length > 0 && options.firstCharacterBlacklist.indexOf(term[0]) !== -1) {
54 return term.length >= options.minLength;
57 function sourceData(request, response) {
58 var elementId = this.element.attr('id');
60 if (!(elementId in autocomplete.cache)) {
61 autocomplete.cache[elementId] = {};
64 function showSuggestions(suggestions) {
65 var tagged = autocomplete.splitValues(request.term);
66 var il = tagged.length;
67 for (var i = 0; i < il; i++) {
68 var index = suggestions.indexOf(tagged[i]);
70 suggestions.splice(index, 1);
73 response(suggestions);
76 function sourceCallbackHandler(data) {
77 autocomplete.cache[elementId][term] = data;
79 showSuggestions(data);
82 var term = autocomplete.extractLastTerm(request.term);
84 if (autocomplete.cache[elementId].hasOwnProperty(term)) {
85 showSuggestions(autocomplete.cache[elementId][term]);
87 var options = $.extend({ success: sourceCallbackHandler, data: { q: term } }, autocomplete.ajax);
88 $.ajax(this.element.attr('data-autocomplete-path'), options);
92 function focusHandler() {
96 function selectHandler(event, ui) {
97 var terms = autocomplete.splitValues(event.target.value);
101 terms.push(ui.item.value);
103 event.target.value = terms.join(', ');
108 function renderItem(ul, item) {
109 return $('<li>').append($('<a>').html(item.label)).appendTo(ul);
112 Drupal.behaviors.autocomplete = {
113 attach: function attach(context) {
114 var $autocomplete = $(context).find('input.form-autocomplete').once('autocomplete');
115 if ($autocomplete.length) {
116 var blacklist = $autocomplete.attr('data-autocomplete-first-character-blacklist');
117 $.extend(autocomplete.options, {
118 firstCharacterBlacklist: blacklist || ''
121 $autocomplete.autocomplete(autocomplete.options).each(function () {
122 $(this).data('ui-autocomplete')._renderItem = autocomplete.options.renderItem;
125 $autocomplete.on('compositionstart.autocomplete', function () {
126 autocomplete.options.isComposing = true;
128 $autocomplete.on('compositionend.autocomplete', function () {
129 autocomplete.options.isComposing = false;
133 detach: function detach(context, settings, trigger) {
134 if (trigger === 'unload') {
135 $(context).find('input.form-autocomplete').removeOnce('autocomplete').autocomplete('destroy');
143 splitValues: autocompleteSplitValues,
144 extractLastTerm: extractLastTerm,
149 search: searchHandler,
150 select: selectHandler,
151 renderItem: renderItem,
154 firstCharacterBlacklist: '',
163 Drupal.autocomplete = autocomplete;