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Groups – Memberships and Access Control / 4.7.1
Groups – Memberships and Access Control v4.7.1
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groups / js / selectize / selectize.js

selectize.js in Groups – Memberships and Access Control 4.7.1, at js/selectize/selectize.js

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1 /**
2 * Selectize (v0.15.2)
3 * https://selectize.dev
4 *
5 * Copyright (c) 2013-2015 Brian Reavis & contributors
6 * Copyright (c) 2020-2026 Selectize Team & contributors
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
9 * file except in compliance with the License. You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software distributed under
13 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
14 * ANY KIND, either express or implied. See the License for the specific language
15 * governing permissions and limitations under the License.
16 *
17 * @author Brian Reavis <brian@thirdroute.com>
18 * @author Ris Adams <selectize@risadams.com>
19 */
20 (function (root, factory) {
21 if (typeof define === 'function' && define.amd) {
22 define(['jquery'], factory);
23 } else if (typeof module === 'object' && typeof module.exports === 'object') {
24 module.exports = factory(require('jquery'));
25 } else {
26 root.Selectize = factory(root.jQuery);
27 }
28 }(this, function ($) {
29 'use strict';
30 var highlight = function ($element, pattern) {
31 if (typeof pattern === 'string' && !pattern.length) return;
32 var regex = (typeof pattern === 'string') ? new RegExp(pattern, 'i') : pattern;
33
34 var highlight = function (node) {
35 var skip = 0;
36 if (node.nodeType === 3) {
37 var pos = node.data.search(regex);
38 if (pos >= 0 && node.data.length > 0) {
39 var match = node.data.match(regex);
40 var spannode = document.createElement('span');
41 spannode.className = 'highlight';
42 var middlebit = node.splitText(pos);
43 var endbit = middlebit.splitText(match[0].length);
44 var middleclone = middlebit.cloneNode(true);
45 spannode.appendChild(middleclone);
46 middlebit.parentNode.replaceChild(spannode, middlebit);
47 skip = 1;
48 }
49 }
50 else if (node.nodeType === 1 && node.childNodes && !/(script|style)/i.test(node.tagName) && (node.className !== 'highlight' || node.tagName !== 'SPAN')) {
51 for (var i = 0; i < node.childNodes.length; ++i) {
52 i += highlight(node.childNodes[i]);
53 }
54 }
55 return skip;
56 };
57
58 return $element.each(function () {
59 highlight(this);
60 });
61 };
62
63 $.fn.removeHighlight = function () {
64 return this.find("span.highlight").each(function () {
65 this.parentNode.firstChild.nodeName;
66 var parent = this.parentNode;
67 parent.replaceChild(this.firstChild, this);
68 parent.normalize();
69 }).end();
70 };
71
72 var MicroEvent = function () { };
73 MicroEvent.prototype = {
74 on: function (event, fct) {
75 this._events = this._events || {};
76 this._events[event] = this._events[event] || [];
77 this._events[event].push(fct);
78 },
79 off: function (event, fct) {
80 var n = arguments.length;
81 if (n === 0) return delete this._events;
82 if (n === 1) return delete this._events[event];
83
84 this._events = this._events || {};
85 if (event in this._events === false) return;
86 this._events[event].splice(this._events[event].indexOf(fct), 1);
87 },
88 trigger: function (event ) {
89 const events = this._events = this._events || {};
90 if (event in events === false) return;
91 for (var i = 0; i < events[event].length; i++) {
92 events[event][i].apply(this, Array.prototype.slice.call(arguments, 1));
93 }
94 }
95 };
96
97 MicroEvent.mixin = function (destObject) {
98 var props = ['on', 'off', 'trigger'];
99 for (var i = 0; i < props.length; i++) {
100 destObject.prototype[props[i]] = MicroEvent.prototype[props[i]];
101 }
102 };
103
104 var MicroPlugin = {};
105 MicroPlugin.mixin = function (Interface) {
106
107 Interface.plugins = {};
108
109 Interface.prototype.initializePlugins = function (plugins) {
110 var i, n, key;
111 var self = this;
112 var queue = [];
113
114 self.plugins = {
115 names: [],
116 settings: {},
117 requested: {},
118 loaded: {}
119 };
120
121 if (isArray(plugins)) {
122 for (i = 0, n = plugins.length; i < n; i++) {
123 if (typeof plugins[i] === 'string') {
124 queue.push(plugins[i]);
125 } else {
126 self.plugins.settings[plugins[i].name] = plugins[i].options;
127 queue.push(plugins[i].name);
128 }
129 }
130 } else if (plugins) {
131 for (key in plugins) {
132 if (plugins.hasOwnProperty(key)) {
133 self.plugins.settings[key] = plugins[key];
134 queue.push(key);
135 }
136 }
137 }
138
139 while (queue.length) {
140 self.require(queue.shift());
141 }
142 };
143
144
145 Interface.prototype.loadPlugin = function (name) {
146 var self = this;
147 var plugins = self.plugins;
148 var plugin = Interface.plugins[name];
149
150 if (!Interface.plugins.hasOwnProperty(name)) {
151 throw new Error('Unable to find "' + name + '" plugin');
152 }
153
154 plugins.requested[name] = true;
155 plugins.loaded[name] = plugin.fn.apply(self, [self.plugins.settings[name] || {}]);
156 plugins.names.push(name);
157 };
158
159 Interface.prototype.require = function (name) {
160 var self = this;
161 var plugins = self.plugins;
162
163 if (!self.plugins.loaded.hasOwnProperty(name)) {
164 if (plugins.requested[name]) {
165 throw new Error('Plugin has circular dependency ("' + name + '")');
166 }
167 self.loadPlugin(name);
168 }
169
170 return plugins.loaded[name];
171 };
172
173 Interface.define = function (name, fn) {
174 Interface.plugins[name] = {
175 'name': name,
176 'fn': fn
177 };
178 };
179 };
180
181 const nanoid = (t = 21) => crypto.getRandomValues(new Uint8Array(t))
182 .reduce(((t, e) =>
183 t += (e &= 63) < 36 ? e.toString(36) :
184 e < 62 ? (e - 26).toString(36).toUpperCase()
185 : e > 62 ? "-" : "_"), "");
186
187
188 var Sifter = function (items, settings) {
189 this.items = items;
190 this.settings = settings || { diacritics: true };
191 };
192
193 Sifter.prototype.tokenize = function (query, respect_word_boundaries) {
194 query = trim(String(query || '').toLowerCase());
195 if (!query || !query.length) return [];
196
197 var i, n, regex, letter;
198 var tokens = [];
199 var words = query.split(/ +/);
200
201 for (i = 0, n = words.length; i < n; i++) {
202 regex = escape_regex(words[i]);
203 if (this.settings.diacritics) {
204 for (letter in DIACRITICS) {
205 if (DIACRITICS.hasOwnProperty(letter)) {
206 regex = regex.replace(new RegExp(letter, 'g'), DIACRITICS[letter]);
207 }
208 }
209 }
210 if (respect_word_boundaries) regex = "\\b" + regex
211 tokens.push({
212 string: words[i],
213 regex: new RegExp(regex, 'i')
214 });
215 }
216
217 return tokens;
218 };
219
220 Sifter.prototype.iterator = function (object, callback) {
221 var iterator;
222 if (is_array(object)) {
223 iterator = Array.prototype.forEach || function (callback) {
224 for (var i = 0, n = this.length; i < n; i++) {
225 callback(this[i], i, this);
226 }
227 };
228 } else {
229 iterator = function (callback) {
230 for (var key in this) {
231 if (this.hasOwnProperty(key)) {
232 callback(this[key], key, this);
233 }
234 }
235 };
236 }
237
238 iterator.apply(object, [callback]);
239 };
240
241 Sifter.prototype.getScoreFunction = function (search, options) {
242 var self, fields, tokens, token_count, nesting;
243
244 self = this;
245 search = self.prepareSearch(search, options);
246 tokens = search.tokens;
247 fields = search.options.fields;
248 token_count = tokens.length;
249 nesting = search.options.nesting;
250
251 var scoreValue = function (value, token) {
252 var score, pos;
253
254 if (!value) return 0;
255 value = String(value || '');
256 pos = value.search(token.regex);
257 if (pos === -1) return 0;
258 score = token.string.length / value.length;
259 if (pos === 0) score += 0.5;
260 return score;
261 };
262
263 var scoreObject = (function () {
264 var field_count = fields.length;
265 if (!field_count) {
266 return function () { return 0; };
267 }
268 if (field_count === 1) {
269 return function (token, data) {
270 return scoreValue(getattr(data, fields[0], nesting), token);
271 };
272 }
273 return function (token, data) {
274 for (var i = 0, sum = 0; i < field_count; i++) {
275 sum += scoreValue(getattr(data, fields[i], nesting), token);
276 }
277 return sum / field_count;
278 };
279 })();
280
281 if (!token_count) {
282 return function () { return 0; };
283 }
284 if (token_count === 1) {
285 return function (data) {
286 return scoreObject(tokens[0], data);
287 };
288 }
289
290 if (search.options.conjunction === 'and') {
291 return function (data) {
292 var score;
293 for (var i = 0, sum = 0; i < token_count; i++) {
294 score = scoreObject(tokens[i], data);
295 if (score <= 0) return 0;
296 sum += score;
297 }
298 return sum / token_count;
299 };
300 } else {
301 return function (data) {
302 for (var i = 0, sum = 0; i < token_count; i++) {
303 sum += scoreObject(tokens[i], data);
304 }
305 return sum / token_count;
306 };
307 }
308 };
309
310 Sifter.prototype.getSortFunction = function (search, options) {
311 var i, n, self, field, fields, fields_count, multiplier, multipliers, get_field, implicit_score, sort;
312
313 self = this;
314 search = self.prepareSearch(search, options);
315 sort = (!search.query && options.sort_empty) || options.sort;
316
317 get_field = function (name, result) {
318 if (name === '$score') return result.score;
319 return getattr(self.items[result.id], name, options.nesting);
320 };
321
322 fields = [];
323 if (sort) {
324 for (i = 0, n = sort.length; i < n; i++) {
325 if (search.query || sort[i].field !== '$score') {
326 fields.push(sort[i]);
327 }
328 }
329 }
330
331 if (search.query) {
332 implicit_score = true;
333 for (i = 0, n = fields.length; i < n; i++) {
334 if (fields[i].field === '$score') {
335 implicit_score = false;
336 break;
337 }
338 }
339 if (implicit_score) {
340 fields.unshift({ field: '$score', direction: 'desc' });
341 }
342 } else {
343 for (i = 0, n = fields.length; i < n; i++) {
344 if (fields[i].field === '$score') {
345 fields.splice(i, 1);
346 break;
347 }
348 }
349 }
350
351 multipliers = [];
352 for (i = 0, n = fields.length; i < n; i++) {
353 multipliers.push(fields[i].direction === 'desc' ? -1 : 1);
354 }
355
356 fields_count = fields.length;
357 if (!fields_count) {
358 return null;
359 } else if (fields_count === 1) {
360 field = fields[0].field;
361 multiplier = multipliers[0];
362 return function (a, b) {
363 return multiplier * cmp(
364 get_field(field, a),
365 get_field(field, b)
366 );
367 };
368 } else {
369 return function (a, b) {
370 var i, result, a_value, b_value, field;
371 for (i = 0; i < fields_count; i++) {
372 field = fields[i].field;
373 result = multipliers[i] * cmp(
374 get_field(field, a),
375 get_field(field, b)
376 );
377 if (result) return result;
378 }
379 return 0;
380 };
381 }
382 };
383
384 Sifter.prototype.prepareSearch = function (query, options) {
385 if (typeof query === 'object') return query;
386
387 options = extend({}, options);
388
389 var option_fields = options.fields;
390 var option_sort = options.sort;
391 var option_sort_empty = options.sort_empty;
392
393 if (option_fields && !is_array(option_fields)) options.fields = [option_fields];
394 if (option_sort && !is_array(option_sort)) options.sort = [option_sort];
395 if (option_sort_empty && !is_array(option_sort_empty)) options.sort_empty = [option_sort_empty];
396
397 return {
398 options: options,
399 query: String(query || '').toLowerCase(),
400 tokens: this.tokenize(query, options.respect_word_boundaries),
401 total: 0,
402 items: []
403 };
404 };
405
406 Sifter.prototype.search = function (query, options) {
407 var self = this, value, score, search, calculateScore;
408 var fn_sort;
409 var fn_score;
410
411 search = this.prepareSearch(query, options);
412 options = search.options;
413 query = search.query;
414
415 fn_score = options.score || self.getScoreFunction(search);
416
417 if (query.length) {
418 self.iterator(self.items, function (item, id) {
419 score = fn_score(item);
420 if (options.filter === false || score > 0) {
421 search.items.push({ 'score': score, 'id': id });
422 }
423 });
424 } else {
425 self.iterator(self.items, function (item, id) {
426 search.items.push({ 'score': 1, 'id': id });
427 });
428 }
429
430 fn_sort = self.getSortFunction(search, options);
431 if (fn_sort) search.items.sort(fn_sort);
432
433 search.total = search.items.length;
434 if (typeof options.limit === 'number') {
435 search.items = search.items.slice(0, options.limit);
436 }
437
438 return search;
439 };
440
441 var cmp = function (a, b) {
442 if (typeof a === 'number' && typeof b === 'number') {
443 return a > b ? 1 : (a < b ? -1 : 0);
444 }
445 a = asciifold(String(a || ''));
446 b = asciifold(String(b || ''));
447 if (a > b) return 1;
448 if (b > a) return -1;
449 return 0;
450 };
451
452 var extend = function (a, b) {
453 var i, n, k, object;
454 for (i = 1, n = arguments.length; i < n; i++) {
455 object = arguments[i];
456 if (!object) continue;
457 for (k in object) {
458 if (object.hasOwnProperty(k)) {
459 a[k] = object[k];
460 }
461 }
462 }
463 return a;
464 };
465
466 var getattr = function (obj, name, nesting) {
467 if (!obj || !name) return;
468 if (!nesting) return obj[name];
469 var names = name.split(".");
470 while (names.length && (obj = obj[names.shift()]));
471 return obj;
472 };
473
474 var trim = function (str) {
475 return (str + '').replace(/^\s+|\s+$|/g, '');
476 };
477
478 var escape_regex = function (str) {
479 return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
480 };
481
482 var is_array = Array.isArray || function (object) {
483 return Object.prototype.toString.call(object) === '[object Array]';
484 };
485
486 var DIACRITICS = {
487 'a': '[aḀḁĂăÂâǍǎȺⱥȦȧẠạÄäÀàÁáĀāÃã�
488 å�
489 ĄÃ�
490 Ą]',
491 'b': '[b␢βΒB฿𐌁ᛒ]',
492 'c': '[cĆćĈĉČčĊċC̄c̄ÇçḈḉȻȼƇƈɕᴄCc]',
493 'd': '[dĎďḊḋḐḑḌḍḒḓḎḏĐđD̦d̦ƉɖƊɗƋƌᵭᶁᶑȡ�
494 Ddð]',
495 'e': '[eÉéÈèÊêḘḙĚěĔĕẼẽḚḛẺẻĖėËëĒēȨȩĘęᶒɆɇȄ�
496 ẾếỀềỄ�
497 ỂểḜḝḖḗḔḕȆȇẸẹỆệⱸᴇE�
498 ɘǝƏƐε]',
499 'f': '[fƑƒḞḟ]',
500 'g': '[gɢ₲ǤǥĜĝĞğĢģƓɠĠġ]',
501 'h': '[hĤĥĦħḨḩẖẖḤḥḢḣɦʰǶƕ]',
502 'i': '[iÍíÌìĬĭÎîǏǐÏïḮḯĨĩĮįĪīỈỉȈȉȊȋỊịḬḭƗɨɨ̆ᵻᶖİiIıɪIi]',
503 'j': '[jȷĴĵɈɉʝɟʲ]',
504 'k': '[kƘƙꝀꝁḰḱǨǩḲḳḴḵκϰ₭]',
505 'l': '[lŁłĽľĻļĹĺḶḷḸḹḼḽḺḻĿŀȽƚⱠⱡⱢɫɬ�
506 ɭȴʟLl]',
507 'n': '[nŃńǸǹŇňÑñṄ�
508
509 ņṆṇṊṋṈṉN̈n̈ƝɲȠƞᵰᶇɳȵɴNnŊŋ]',
510 'o': '[oØøÖöÓóÒòÔôǑǒŐőŎŏȮȯỌọƟɵƠơỎỏŌōÕõǪǫȌȍՕ�
511 ]',
512 'p': '[pṔṕṖṗⱣᵽƤƥᵱ]',
513 'q': '[qꝖꝗʠɊɋꝘꝙq̃]',
514 'r': '[rŔŕɌɍŘřŖŗṘṙȐȑȒȓṚṛⱤɽ]',
515 's': '[sŚśṠṡṢṣꞨꞩŜŝŠšŞşȘșS̈s̈]',
516 't': '[tŤťṪṫŢţṬṭƮʈȚțṰṱṮṯƬƭ]',
517 'u': '[uŬŭɄʉỤụÜüÚúÙùÛûǓǔŰűŬŭƯưỦủŪūŨũŲųȔȕ∪]',
518 'v': '[vṼṽṾṿƲʋꝞꝟⱱʋ]',
519 'w': '[wẂẃẀẁŴŵẄ�
520 ẆẇẈẉ]',
521 'x': '[xẌẍẊẋχ]',
522 'y': '[yÝýỲỳŶŷŸÿỸỹẎẏỴỵɎɏƳƴ]',
523 'z': '[zŹźẐẑŽžŻżẒẓẔẕƵƶ]'
524 };
525
526 var asciifold = (function () {
527 var i, n, k, chunk;
528 var i18nChars = '';
529 var lookup = {};
530 for (k in DIACRITICS) {
531 if (DIACRITICS.hasOwnProperty(k)) {
532 chunk = DIACRITICS[k].substring(2, DIACRITICS[k].length - 1);
533 i18nChars += chunk;
534 for (i = 0, n = chunk.length; i < n; i++) {
535 lookup[chunk.charAt(i)] = k;
536 }
537 }
538 }
539 var regexp = new RegExp('[' + i18nChars + ']', 'g');
540 return function (str) {
541 return str.replace(regexp, function (i18nChar) {
542 return lookup[i18nChar];
543 }).toLowerCase();
544 };
545 })();
546
547 var IS_MAC = uaDetect("macOS", /Mac/);
548 var KEY_A = 65;
549 var KEY_COMMA = 188;
550 var KEY_RETURN = 13;
551 var KEY_ESC = 27;
552 var KEY_LEFT = 37;
553 var KEY_UP = 38;
554 var KEY_P = 80;
555 var KEY_RIGHT = 39;
556 var KEY_DOWN = 40;
557 var KEY_N = 78;
558 var KEY_BACKSPACE = 8;
559 var KEY_DELETE = 46;
560 var KEY_SHIFT = 16;
561 var KEY_CMD = IS_MAC ? 91 : 17;
562 var KEY_CTRL = IS_MAC ? 18 : 17;
563 var KEY_TAB = 9;
564 var TAG_SELECT = 1;
565 var TAG_INPUT = 2;
566
567 var SUPPORTS_VALIDITY_API = !uaDetect("Android", /android/i) && !!document.createElement('input').validity;
568
569 var isset = function (object) {
570 return typeof object !== 'undefined';
571 };
572
573 var isArray = Array.isArray || function (vArg) {
574 return Object.prototype.toString.call(vArg) === '[object Array]';
575 }
576
577 var hash_key = function (value) {
578 if (typeof value === 'undefined' || value === null) return null;
579 if (typeof value === 'boolean') return value ? '1' : '0';
580 return value + '';
581 };
582
583 var escape_html = function (str) {
584 return (str + '')
585 .replace(/&/g, '&amp;')
586 .replace(/</g, '&lt;')
587 .replace(/>/g, '&gt;')
588 .replace(/"/g, '&quot;');
589 };
590
591 var escape_replace = function (str) {
592 return (str + '').replace(/\$/g, '$$$$');
593 };
594
595 var hook = {};
596
597 hook.before = function (self, method, fn) {
598 var original = self[method];
599 self[method] = function () {
600 fn.apply(self, arguments);
601 return original.apply(self, arguments);
602 };
603 };
604
605 hook.after = function (self, method, fn) {
606 var original = self[method];
607 self[method] = function () {
608 var result = original.apply(self, arguments);
609 fn.apply(self, arguments);
610 return result;
611 };
612 };
613
614 var once = function (fn) {
615 var called = false;
616 return function () {
617 if (called) return;
618 called = true;
619 fn.apply(this, arguments);
620 };
621 };
622
623 var debounce = function (fn, delay) {
624 var timeout;
625 return function () {
626 var self = this;
627 var args = arguments;
628 window.clearTimeout(timeout);
629 timeout = window.setTimeout(function () {
630 fn.apply(self, args);
631 }, delay);
632 };
633 };
634
635 var debounce_events = function (self, types, fn) {
636 var type;
637 var trigger = self.trigger;
638 var event_args = {};
639
640 self.trigger = function () {
641 var type = arguments[0];
642 if (types.indexOf(type) !== -1) {
643 event_args[type] = arguments;
644 } else {
645 return trigger.apply(self, arguments);
646 }
647 };
648
649 fn.apply(self, []);
650 self.trigger = trigger;
651
652 for (type in event_args) {
653 if (event_args.hasOwnProperty(type)) {
654 trigger.apply(self, event_args[type]);
655 }
656 }
657 };
658
659 var watchChildEvent = function ($parent, event, selector, fn) {
660 $parent.on(event, selector, function (e) {
661 var child = e.target;
662 while (child && child.parentNode !== $parent[0]) {
663 child = child.parentNode;
664 }
665 e.currentTarget = child;
666 return fn.apply(this, [e]);
667 });
668 };
669
670 var getInputSelection = function (input) {
671 var result = {};
672 if (input === undefined) {
673 console.warn('WARN getInputSelection cannot locate input control');
674 return result;
675 }
676 if ('selectionStart' in input) {
677 result.start = input.selectionStart;
678 result.length = input.selectionEnd - result.start;
679 } else if (document.selection) {
680 input.focus();
681 var sel = document.selection.createRange();
682 var selLen = document.selection.createRange().text.length;
683 sel.moveStart('character', -input.value.length);
684 result.start = sel.text.length - selLen;
685 result.length = selLen;
686 }
687 return result;
688 };
689
690 var transferStyles = function ($from, $to, properties) {
691 var i, n, styles = {};
692 if (properties) {
693 for (i = 0, n = properties.length; i < n; i++) {
694 styles[properties[i]] = $from.css(properties[i]);
695 }
696 } else {
697 styles = $from.css();
698 }
699 $to.css(styles);
700 };
701
702 var measureString = function (str, $parent) {
703 if (!str) {
704 return 0;
705 }
706
707 if (!Selectize.$testInput) {
708 Selectize.$testInput = $('<span />').css({
709 position: 'absolute',
710 width: 'auto',
711 padding: 0,
712 whiteSpace: 'pre'
713 });
714
715 $('<div />').css({
716 position: 'absolute',
717 width: 0,
718 height: 0,
719 overflow: 'hidden'
720 }).attr({
721 'aria-hidden': true
722 }).append(Selectize.$testInput).appendTo('body');
723 }
724
725 Selectize.$testInput.text(str);
726
727 transferStyles($parent, Selectize.$testInput, [
728 'letterSpacing',
729 'fontSize',
730 'fontFamily',
731 'fontWeight',
732 'textTransform'
733 ]);
734
735 return Selectize.$testInput.width();
736 };
737
738 var autoGrow = function ($input) {
739 var currentWidth = null;
740
741 var update = function (e, options) {
742 var value, keyCode, printable, width;
743 var placeholder, placeholderWidth;
744 var shift, character, selection;
745 e = e || window.event || {};
746 options = options || {};
747
748 if (e.metaKey || e.altKey) return;
749 if (!options.force && $input.data('grow') === false) return;
750
751 value = $input.val();
752 if (e.type && e.type.toLowerCase() === 'keydown') {
753 keyCode = e.keyCode;
754 printable = (
755 (keyCode >= 48 && keyCode <= 57) ||
756 (keyCode >= 65 && keyCode <= 90) ||
757 (keyCode >= 96 && keyCode <= 111) ||
758 (keyCode >= 186 && keyCode <= 222) ||
759 keyCode === 32
760 );
761
762 if (keyCode === KEY_DELETE || keyCode === KEY_BACKSPACE) {
763 selection = getInputSelection($input[0]);
764 if (selection.length) {
765 value = value.substring(0, selection.start) + value.substring(selection.start + selection.length);
766 } else if (keyCode === KEY_BACKSPACE && selection.start) {
767 value = value.substring(0, selection.start - 1) + value.substring(selection.start + 1);
768 } else if (keyCode === KEY_DELETE && typeof selection.start !== 'undefined') {
769 value = value.substring(0, selection.start) + value.substring(selection.start + 1);
770 }
771 } else if (printable) {
772 shift = e.shiftKey;
773 character = String.fromCharCode(e.keyCode);
774 if (shift) character = character.toUpperCase();
775 else character = character.toLowerCase();
776 value += character;
777 }
778 }
779
780 var width = $input.attr('readonly') ? 0 : 4;
781 placeholder = $input.attr('placeholder');
782 if (placeholder) {
783 placeholderWidth = measureString(placeholder, $input) + width;
784 } else {
785 placeholderWidth = 0;
786 }
787
788 width = Math.max(measureString(value, $input), placeholderWidth) + width;
789 if (width !== currentWidth) {
790 currentWidth = width;
791 $input.width(width);
792 $input.triggerHandler('resize');
793 }
794 };
795
796 $input.on('keydown keyup update blur', update);
797 update();
798 };
799
800 var domToString = function (d) {
801 var tmp = document.createElement('div');
802
803 tmp.appendChild(d.cloneNode(true));
804
805 return tmp.innerHTML;
806 };
807
808 var logError = function (message, options) {
809 if (!options) options = {};
810 var component = "Selectize";
811
812 console.error(component + ": " + message)
813
814 if (options.explanation) {
815 if (console.group) console.group();
816 console.error(options.explanation);
817 if (console.group) console.groupEnd();
818 }
819 };
820
821 var isJSON = function (data) {
822 try {
823 JSON.parse(data);
824 } catch (e) {
825 return false;
826 }
827 return true;
828 };
829
830 function uaDetect(platform, re) {
831 if (navigator.userAgentData) {
832 return platform === navigator.userAgentData.platform;
833 }
834
835 return re.test(navigator.userAgent);
836 }
837
838 var Selectize = function($input, settings) {
839 var key, i, n, dir, input, self = this;
840 input = $input[0];
841 input.selectize = self;
842
843 var computedStyle = window.getComputedStyle && window.getComputedStyle(input, null);
844 dir = computedStyle ? computedStyle.getPropertyValue('direction') : input.currentStyle && input.currentStyle.direction;
845 dir = dir || $input.parents('[dir]:first').attr('dir') || '';
846
847 self.settings = {};
848
849 $.extend(self, {
850 order : 0,
851 settings : settings,
852 $input : $input,
853 tabIndex : $input.attr('tabindex') || '',
854 tagType : input.tagName.toLowerCase() === 'select' ? TAG_SELECT : TAG_INPUT,
855 rtl : /rtl/i.test(dir),
856
857 eventNS : '.selectize' + (++Selectize.count),
858 highlightedValue : null,
859 isBlurring : false,
860 isOpen : false,
861 isDisabled : false,
862 isRequired : $input.is('[required]'),
863 isInvalid : false,
864 isLocked : false,
865 isFocused : false,
866 isInputHidden : false,
867 isSetup : false,
868 isShiftDown : false,
869 isCmdDown : false,
870 isCtrlDown : false,
871 ignoreFocus : false,
872 ignoreBlur : false,
873 ignoreHover : false,
874 hasOptions : false,
875 currentResults : null,
876 lastValue : '',
877 lastValidValue : '',
878 lastOpenTarget : false,
879 caretPos : 0,
880 loading : 0,
881 loadedSearches : {},
882 isDropdownClosing: false,
883
884 $activeOption : null,
885 $activeItems : [],
886
887 optgroups : {},
888 options : {},
889 userOptions : {},
890 items : [],
891 renderCache : {},
892 onSearchChange : settings.loadThrottle === null ? self.onSearchChange : debounce(self.onSearchChange, settings.loadThrottle)
893 });
894
895 self.sifter = new Sifter(this.options, {diacritics: settings.diacritics});
896
897 if (self.settings.options) {
898 for (i = 0, n = self.settings.options.length; i < n; i++) {
899 self.registerOption(self.settings.options[i]);
900 }
901 delete self.settings.options;
902 }
903
904 if (self.settings.optgroups) {
905 for (i = 0, n = self.settings.optgroups.length; i < n; i++) {
906 self.registerOptionGroup(self.settings.optgroups[i]);
907 }
908 delete self.settings.optgroups;
909 }
910
911 self.settings.mode = self.settings.mode || (self.settings.maxItems === 1 ? 'single' : 'multi');
912 if (typeof self.settings.hideSelected !== 'boolean') {
913 self.settings.hideSelected = self.settings.mode === 'multi';
914 }
915
916 self.initializePlugins(self.settings.plugins);
917 self.setupCallbacks();
918 self.setupTemplates();
919 self.setup();
920 };
921
922 MicroEvent.mixin(Selectize);
923 MicroPlugin.mixin(Selectize);
924
925 $.extend(Selectize.prototype, {
926
927 setup: function() {
928 var self = this;
929 var settings = self.settings;
930 var eventNS = self.eventNS;
931 var $window = $(window);
932 var $document = $(document);
933 var $input = self.$input;
934
935 var $wrapper;
936 var $control;
937 var $control_input;
938 var $dropdown;
939 var $dropdown_content;
940 var $dropdown_parent;
941 var inputMode;
942 var timeout_blur;
943 var timeout_focus;
944 var classes;
945 var classes_plugins;
946 var inputId;
947 var noArrowClass;
948
949 inputMode = self.settings.mode;
950 classes = $input.attr('class') || '';
951 noArrowClass = settings.showArrow ? '' : ' no-arrow';
952
953 $wrapper = $('<div>').addClass(settings.wrapperClass).addClass(classes + ' selectize-control').addClass(inputMode);
954 $control = $('<div>').addClass(settings.inputClass + noArrowClass + ' selectize-input items').appendTo($wrapper);
955 $control_input = $('<input type="text" autocomplete="new-password" autofill="no" />').appendTo($control).attr('tabindex', $input.is(':disabled') ? '-1' : self.tabIndex);
956 $dropdown_parent = $(settings.dropdownParent || $wrapper);
957 $dropdown = $('<div>').addClass(settings.dropdownClass).addClass(inputMode + ' selectize-dropdown').hide().appendTo($dropdown_parent);
958 $dropdown_content = $('<div>').addClass(settings.dropdownContentClass + ' selectize-dropdown-content').attr('tabindex', '-1').appendTo($dropdown);
959
960 if(inputId = $input.attr('id')) {
961 $control_input.attr('id', inputId + '-selectized');
962 $("label[for='"+inputId+"']").attr('for', inputId + '-selectized');
963 }
964
965 if(self.settings.copyClassesToDropdown) {
966 $dropdown.addClass(classes);
967 }
968
969 $wrapper.css({
970 width: $input[0].style.width
971 });
972
973 if (self.plugins.names.length) {
974 classes_plugins = 'plugin-' + self.plugins.names.join(' plugin-');
975 $wrapper.addClass(classes_plugins);
976 $dropdown.addClass(classes_plugins);
977 }
978
979 if ((settings.maxItems === null || settings.maxItems > 1) && self.tagType === TAG_SELECT) {
980 $input.attr('multiple', 'multiple');
981 }
982
983 if (self.settings.placeholder) {
984 $control_input.attr('placeholder', settings.placeholder);
985 }
986
987 if (!self.settings.search) {
988 $control_input.attr('readonly', true);
989 $control_input.attr('inputmode', 'none');
990 $control.css('cursor', 'pointer');
991 }
992
993 if (!self.settings.splitOn && self.settings.delimiter) {
994 var delimiterEscaped = self.settings.delimiter.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
995 self.settings.splitOn = new RegExp('\\s*' + delimiterEscaped + '+\\s*');
996 }
997
998 if ($input.attr('autocorrect')) {
999 $control_input.attr('autocorrect', $input.attr('autocorrect'));
1000 }
1001
1002 if ($input.attr('autocapitalize')) {
1003 $control_input.attr('autocapitalize', $input.attr('autocapitalize'));
1004 }
1005 if ($input.is('input')) {
1006 $control_input[0].type = $input[0].type;
1007 }
1008
1009 self.$wrapper = $wrapper;
1010 self.$control = $control;
1011 self.$control_input = $control_input;
1012 self.$dropdown = $dropdown;
1013 self.$dropdown_content = $dropdown_content;
1014
1015 $dropdown.on('mouseenter mousedown mouseup click', '[data-disabled]>[data-selectable]', function(e) { e.stopImmediatePropagation(); });
1016 $dropdown.on('mouseenter', '[data-selectable]', function() { return self.onOptionHover.apply(self, arguments); });
1017 $dropdown.on('mouseup click', '[data-selectable]', function() { return self.onOptionSelect.apply(self, arguments); });
1018 watchChildEvent($control, 'mouseup', '*:not(input)', function() { return self.onItemSelect.apply(self, arguments); });
1019 autoGrow($control_input);
1020
1021 $control.on({
1022 mousedown : function() { return self.onMouseDown.apply(self, arguments); },
1023 click : function() { return self.onClick.apply(self, arguments); }
1024 });
1025
1026 $control_input.on({
1027 mousedown : function(e) {
1028 if (self.$control_input.val() !== '' || self.settings.openOnFocus) {
1029 e.stopPropagation();
1030 }
1031 },
1032 keydown : function() { return self.onKeyDown.apply(self, arguments); },
1033 keypress : function() { return self.onKeyPress.apply(self, arguments); },
1034 input : function() { return self.onInput.apply(self, arguments); },
1035 resize : function() { self.positionDropdown.apply(self, []); },
1036 blur : function() { return self.onBlur.apply(self, arguments); },
1037 focus : function() { return self.onFocus.apply(self, arguments); },
1038 paste : function() { return self.onPaste.apply(self, arguments); }
1039 });
1040
1041 $document.on('keydown' + eventNS, function(e) {
1042 self.isCmdDown = e[IS_MAC ? 'metaKey' : 'ctrlKey'];
1043 self.isCtrlDown = e[IS_MAC ? 'altKey' : 'ctrlKey'];
1044 self.isShiftDown = e.shiftKey;
1045 });
1046
1047 $document.on('keyup' + eventNS, function(e) {
1048 if (e.keyCode === KEY_CTRL) self.isCtrlDown = false;
1049 if (e.keyCode === KEY_SHIFT) self.isShiftDown = false;
1050 if (e.keyCode === KEY_CMD) self.isCmdDown = false;
1051 });
1052
1053 $document.on('mousedown' + eventNS, function(e) {
1054 if (self.isFocused) {
1055 if (
1056 e.target === self.$dropdown[0] ||
1057 self.$dropdown.has(e.target).length)
1058 {
1059 return false;
1060 }
1061 if (e.target !== self.$control[0]) {
1062 self.blur(e.target);
1063 }
1064 }
1065 });
1066
1067 $window.on(['scroll' + eventNS, 'resize' + eventNS].join(' '), function() {
1068 if (self.isOpen) {
1069 self.positionDropdown.apply(self, arguments);
1070 }
1071 });
1072 $window.on('mousemove' + eventNS, function() {
1073 self.ignoreHover = self.settings.ignoreHover;
1074 });
1075
1076 var inputPlaceholder = $('<div></div>');
1077 var inputChildren = $input.children().detach();
1078
1079 $input.replaceWith(inputPlaceholder);
1080 inputPlaceholder.replaceWith($input);
1081
1082 this.revertSettings = {
1083 $children : inputChildren,
1084 tabindex : $input.attr('tabindex')
1085 };
1086
1087 $input.attr('tabindex', -1).hide().after(self.$wrapper);
1088
1089 if (Array.isArray(settings.items)) {
1090 self.lastValidValue = settings.items;
1091 self.setValue(settings.items);
1092 delete settings.items;
1093 }
1094
1095 if (SUPPORTS_VALIDITY_API) {
1096 $input.on('invalid' + eventNS, function(e) {
1097 e.preventDefault();
1098 self.isInvalid = true;
1099 self.refreshState();
1100 });
1101 }
1102
1103 self.updateOriginalInput();
1104 self.refreshItems();
1105 self.refreshState();
1106 self.updatePlaceholder();
1107 self.isSetup = true;
1108
1109 if ($input.is(':disabled')) {
1110 self.disable();
1111 }
1112
1113 self.on('change', this.onChange);
1114
1115 $input.data('selectize', self);
1116 $input.addClass('selectized');
1117 self.trigger('initialize');
1118
1119 if (settings.preload === true) {
1120 self.onSearchChange('');
1121 }
1122
1123 },
1124
1125 setupTemplates: function() {
1126 var self = this;
1127 var field_label = self.settings.labelField;
1128 var field_value = self.settings.valueField;
1129 var field_optgroup = self.settings.optgroupLabelField;
1130
1131 var templates = {
1132 'optgroup': function(data) {
1133 return '<div class="optgroup">' + data.html + '</div>';
1134 },
1135 'optgroup_header': function(data, escape) {
1136 return '<div class="optgroup-header">' + escape(data[field_optgroup]) + '</div>';
1137 },
1138 'option': function(data, escape) {
1139 var classes = data.classes ? ' ' + data.classes : '';
1140 classes += data[field_value] === '' ? ' selectize-dropdown-emptyoptionlabel' : '';
1141
1142 var styles = data.styles ? ' style="' + data.styles + '"': '';
1143 return '<div' + styles + ' class="option' + classes + '">' + escape(data[field_label]) + '</div>';
1144 },
1145 'item': function(data, escape) {
1146 return '<div class="item">' + escape(data[field_label]) + '</div>';
1147 },
1148 'option_create': function(data, escape) {
1149 return '<div class="create">Add <strong>' + escape(data.input) + '</strong>&#x2026;</div>';
1150 }
1151 };
1152
1153 self.settings.render = $.extend({}, templates, self.settings.render);
1154 },
1155
1156 setupCallbacks: function() {
1157 var key, fn, callbacks = {
1158 'initialize' : 'onInitialize',
1159 'change' : 'onChange',
1160 'item_add' : 'onItemAdd',
1161 'item_remove' : 'onItemRemove',
1162 'clear' : 'onClear',
1163 'option_add' : 'onOptionAdd',
1164 'option_remove' : 'onOptionRemove',
1165 'option_clear' : 'onOptionClear',
1166 'optgroup_add' : 'onOptionGroupAdd',
1167 'optgroup_remove' : 'onOptionGroupRemove',
1168 'optgroup_clear' : 'onOptionGroupClear',
1169 'dropdown_open' : 'onDropdownOpen',
1170 'dropdown_close' : 'onDropdownClose',
1171 'type' : 'onType',
1172 'load' : 'onLoad',
1173 'focus' : 'onFocus',
1174 'blur' : 'onBlur',
1175 'dropdown_item_activate' : 'onDropdownItemActivate',
1176 'dropdown_item_deactivate' : 'onDropdownItemDeactivate'
1177 };
1178
1179 for (key in callbacks) {
1180 if (callbacks.hasOwnProperty(key)) {
1181 fn = this.settings[callbacks[key]];
1182 if (fn) this.on(key, fn);
1183 }
1184 }
1185 },
1186
1187 onClick: function(e) {
1188 var self = this;
1189
1190 if (self.isDropdownClosing) {
1191 return;
1192 }
1193
1194 if (!self.isFocused || !self.isOpen) {
1195 self.focus();
1196 e.preventDefault();
1197 }
1198 },
1199
1200 onMouseDown: function(e) {
1201 var self = this;
1202 var defaultPrevented = e.isDefaultPrevented();
1203 var $target = $(e.target);
1204
1205 if (e.button && e.button === 2) {
1206 return;
1207 }
1208
1209 if (!self.isFocused) {
1210 if (!defaultPrevented) {
1211 window.setTimeout(function () {
1212 if (!self.isOpen) {
1213 self.focus();
1214 }
1215 }, 0);
1216 }
1217 }
1218 if ($target !== self.$control_input[0] || self.$control_input.val() === '') {
1219 if (self.settings.mode === 'single') {
1220 self.isOpen ? self.close() : self.open();
1221 } else {
1222 if (!defaultPrevented) {
1223 self.setActiveItem(null);
1224 }
1225 if (!self.settings.openOnFocus) {
1226 if (self.isOpen && $target === self.lastOpenTarget) {
1227 self.close();
1228 self.lastOpenTarget = false;
1229 } else if (!self.isOpen) {
1230 self.refreshOptions();
1231 self.open();
1232 self.lastOpenTarget = $target;
1233 } else {
1234 self.lastOpenTarget = $target;
1235 }
1236 }
1237 }
1238 return false;
1239 }
1240 },
1241
1242 onChange: function() {
1243 var self = this;
1244 if (self.getValue() !== "") {
1245 self.lastValidValue = self.getValue();
1246 }
1247 this.$input.trigger('input');
1248 this.$input.trigger('change');
1249 },
1250
1251 onPaste: function(e) {
1252 var self = this;
1253
1254 if (self.isFull() || self.isInputHidden || self.isLocked) {
1255 e.preventDefault();
1256 return;
1257 }
1258
1259 if (self.settings.splitOn) {
1260
1261 setTimeout(function() {
1262 var pastedText = self.$control_input.val();
1263 if(!pastedText.match(self.settings.splitOn)){ return }
1264
1265 var splitInput = pastedText
1266 .trim()
1267 .split(self.settings.splitOn);
1268 for (var i = 0, n = splitInput.length; i < n; i++) {
1269 self.createItem(splitInput[i]);
1270 }
1271 }, 0);
1272 }
1273 },
1274
1275 onKeyPress: function(e) {
1276 if (this.isLocked) return e && e.preventDefault();
1277 var character = String.fromCharCode(e.keyCode || e.which);
1278 if (this.settings.create && this.settings.mode === 'multi' && character === this.settings.delimiter) {
1279 this.createItem();
1280 e.preventDefault();
1281 return false;
1282 }
1283 },
1284
1285 onKeyDown: function(e) {
1286 var isInput = e.target === this.$control_input[0];
1287 var self = this;
1288
1289 if (self.isLocked) {
1290 if (e.keyCode !== KEY_TAB) {
1291 e.preventDefault();
1292 }
1293 return;
1294 }
1295
1296 switch (e.keyCode) {
1297 case KEY_A:
1298 if (self.isCmdDown) {
1299 self.selectAll();
1300 return;
1301 }
1302 break;
1303 case KEY_ESC:
1304 if (self.isOpen) {
1305 e.preventDefault();
1306 e.stopPropagation();
1307 self.close();
1308 }
1309 return;
1310 case KEY_N:
1311 if (!e.ctrlKey || e.altKey) break;
1312 case KEY_DOWN:
1313 if (!self.isOpen && self.hasOptions) {
1314 self.open();
1315 } else if (self.$activeOption) {
1316 self.ignoreHover = true;
1317 var $next = self.getAdjacentOption(self.$activeOption, 1);
1318 if ($next.length) self.setActiveOption($next, true, true);
1319 }
1320 e.preventDefault();
1321 return;
1322 case KEY_P:
1323 if (!e.ctrlKey || e.altKey) break;
1324 case KEY_UP:
1325 if (self.$activeOption) {
1326 self.ignoreHover = true;
1327 var $prev = self.getAdjacentOption(self.$activeOption, -1);
1328 if ($prev.length) self.setActiveOption($prev, true, true);
1329 }
1330 e.preventDefault();
1331 return;
1332 case KEY_RETURN:
1333 if (self.isOpen && self.$activeOption) {
1334 self.onOptionSelect({currentTarget: self.$activeOption});
1335 e.preventDefault();
1336 }
1337 return;
1338 case KEY_LEFT:
1339 self.advanceSelection(-1, e);
1340 return;
1341 case KEY_RIGHT:
1342 self.advanceSelection(1, e);
1343 return;
1344 case KEY_TAB:
1345 if (self.settings.selectOnTab && self.isOpen && self.$activeOption) {
1346 self.onOptionSelect({currentTarget: self.$activeOption});
1347
1348 if (!self.isFull()) {
1349 e.preventDefault();
1350 }
1351 }
1352 if (self.settings.create && self.createItem() && self.settings.showAddOptionOnCreate) {
1353 e.preventDefault();
1354 }
1355 return;
1356 case KEY_BACKSPACE:
1357 case KEY_DELETE:
1358 self.deleteSelection(e);
1359 return;
1360 }
1361
1362 if ((self.isFull() || self.isInputHidden) && !(IS_MAC ? e.metaKey : e.ctrlKey)) {
1363 e.preventDefault();
1364 return;
1365 }
1366 },
1367
1368 onInput: function(e) {
1369 var self = this;
1370
1371 var value = self.$control_input.val() || '';
1372 if (self.lastValue !== value) {
1373 self.lastValue = value;
1374 self.onSearchChange(value);
1375 self.refreshOptions();
1376 self.trigger('type', value);
1377 }
1378 },
1379
1380 onSearchChange: function(value) {
1381 var self = this;
1382 var fn = self.settings.load;
1383 if (!fn) return;
1384 if (self.loadedSearches.hasOwnProperty(value)) return;
1385 self.loadedSearches[value] = true;
1386 self.load(function(callback) {
1387 fn.apply(self, [value, callback]);
1388 });
1389 },
1390
1391 onFocus: function(e) {
1392 var self = this;
1393 var wasFocused = self.isFocused;
1394
1395 if (self.isDisabled) {
1396 self.blur();
1397 e && e.preventDefault();
1398 return false;
1399 }
1400
1401 if (self.ignoreFocus) return;
1402 self.isFocused = true;
1403 if (self.settings.preload === 'focus') self.onSearchChange('');
1404
1405 if (!wasFocused) self.trigger('focus');
1406
1407 if (!self.$activeItems.length) {
1408 self.showInput();
1409 self.setActiveItem(null);
1410 self.refreshOptions(!!self.settings.openOnFocus);
1411 }
1412
1413 self.refreshState();
1414 },
1415
1416 onBlur: function(e, dest) {
1417 var self = this;
1418
1419 if (!self.isFocused) return;
1420 self.isFocused = false;
1421
1422 if (self.ignoreFocus) {
1423 return;
1424 }
1425
1426 var deactivate = function() {
1427 self.close();
1428 self.setTextboxValue('');
1429 self.setActiveItem(null);
1430 self.setActiveOption(null);
1431 self.setCaret(self.items.length);
1432 self.refreshState();
1433
1434 dest && dest.focus && dest.focus();
1435
1436 self.isBlurring = false;
1437 self.ignoreFocus = false;
1438 self.trigger('blur');
1439 };
1440
1441 self.isBlurring = true;
1442 self.ignoreFocus = true;
1443 if (self.settings.create && self.settings.createOnBlur) {
1444 self.createItem(null, false, deactivate);
1445 } else {
1446 deactivate();
1447 }
1448 },
1449
1450 onOptionHover: function(e) {
1451 if (this.ignoreHover) return;
1452 this.setActiveOption(e.currentTarget, false);
1453 },
1454
1455 onOptionSelect: function(e) {
1456 var value, $target, $option, self = this;
1457
1458 if (e.preventDefault) {
1459 e.preventDefault();
1460 e.stopPropagation();
1461 }
1462
1463 if (e.button && e.button === 2) {
1464 return;
1465 }
1466
1467 $target = $(e.currentTarget);
1468 if ($target.hasClass('create')) {
1469 self.createItem(null, function() {
1470 if (self.settings.closeAfterSelect) {
1471 self.close();
1472 }
1473 });
1474 } else {
1475 value = $target.attr('data-value');
1476 if (typeof value !== 'undefined') {
1477 self.lastQuery = null;
1478 self.setTextboxValue('');
1479 self.addItem(value);
1480 if (self.settings.closeAfterSelect) {
1481 self.close();
1482 } else if (!self.settings.hideSelected && e.type && /mouse/.test(e.type)) {
1483 self.setActiveOption(self.getOption(value));
1484 }
1485 }
1486 }
1487 },
1488
1489 onItemSelect: function(e) {
1490 var self = this;
1491
1492 if (self.isLocked) return;
1493 if (self.settings.mode === 'multi') {
1494 e.preventDefault();
1495 self.setActiveItem(e.currentTarget, e);
1496 }
1497 },
1498
1499 load: function(fn) {
1500 var self = this;
1501 var $wrapper = self.$wrapper.addClass(self.settings.loadingClass);
1502
1503 self.loading++;
1504 fn.apply(self, [function(results) {
1505 self.loading = Math.max(self.loading - 1, 0);
1506 if (results && results.length) {
1507 self.addOption(results);
1508 self.refreshOptions(self.isFocused && !self.isInputHidden);
1509 }
1510 if (!self.loading) {
1511 $wrapper.removeClass(self.settings.loadingClass);
1512 }
1513 self.trigger('load', results);
1514 }]);
1515 },
1516
1517 getTextboxValue: function() {
1518 var $input = this.$control_input;
1519 return $input.val();
1520 },
1521
1522 setTextboxValue: function(value) {
1523 var $input = this.$control_input;
1524 var changed = $input.val() !== value;
1525 if (changed) {
1526 $input.val(value).triggerHandler('update');
1527 this.lastValue = value;
1528 }
1529 },
1530
1531 getValue: function() {
1532 if (this.tagType === TAG_SELECT && this.$input.attr('multiple')) {
1533 return this.items;
1534 } else {
1535 return this.items.join(this.settings.delimiter);
1536 }
1537 },
1538
1539 setValue: function(value, silent) {
1540 const items = Array.isArray(value) ? value : [value];
1541 if (items.join('') === this.items.join('')) {
1542 return;
1543 }
1544
1545 var events = silent ? [] : ['change'];
1546
1547 debounce_events(this, events, function() {
1548 this.clear(silent);
1549 this.addItems(value, silent);
1550 });
1551 },
1552
1553 setMaxItems: function(value){
1554 if(value === 0) value = null;
1555 this.settings.maxItems = value;
1556 this.settings.mode = this.settings.mode || (this.settings.maxItems === 1 ? 'single' : 'multi');
1557 this.refreshState();
1558 },
1559
1560 setActiveItem: function($item, e) {
1561 var self = this;
1562 var eventName;
1563 var i, idx, begin, end, item, swap;
1564 var $last;
1565
1566 if (self.settings.mode === 'single') return;
1567 $item = $($item);
1568
1569 if (!$item.length) {
1570 $(self.$activeItems).removeClass('active');
1571 self.$activeItems = [];
1572 if (self.isFocused) {
1573 self.showInput();
1574 }
1575 return;
1576 }
1577
1578 eventName = e && e.type.toLowerCase();
1579
1580 if (eventName === 'mousedown' && self.isShiftDown && self.$activeItems.length) {
1581 $last = self.$control.children('.active:last');
1582 begin = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$last[0]]);
1583 end = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$item[0]]);
1584 if (begin > end) {
1585 swap = begin;
1586 begin = end;
1587 end = swap;
1588 }
1589 for (i = begin; i <= end; i++) {
1590 item = self.$control[0].childNodes[i];
1591 if (self.$activeItems.indexOf(item) === -1) {
1592 $(item).addClass('active');
1593 self.$activeItems.push(item);
1594 }
1595 }
1596 e.preventDefault();
1597 } else if ((eventName === 'mousedown' && self.isCtrlDown) || (eventName === 'keydown' && this.isShiftDown)) {
1598 if ($item.hasClass('active')) {
1599 idx = self.$activeItems.indexOf($item[0]);
1600 self.$activeItems.splice(idx, 1);
1601 $item.removeClass('active');
1602 } else {
1603 self.$activeItems.push($item.addClass('active')[0]);
1604 }
1605 } else {
1606 $(self.$activeItems).removeClass('active');
1607 self.$activeItems = [$item.addClass('active')[0]];
1608 }
1609
1610 self.hideInput();
1611 if (!this.isFocused) {
1612 self.focus();
1613 }
1614 },
1615
1616 setActiveOption: function($option, scroll, animate) {
1617 var height_menu, height_item, y;
1618 var scroll_top, scroll_bottom;
1619 var self = this;
1620
1621 if (self.$activeOption) {
1622 self.$activeOption.removeClass('active');
1623 self.trigger('dropdown_item_deactivate', self.$activeOption.attr('data-value'));
1624 }
1625 self.$activeOption = null;
1626
1627 $option = $($option);
1628 if (!$option.length) return;
1629
1630 self.$activeOption = $option.addClass('active');
1631 if (self.isOpen) self.trigger('dropdown_item_activate', self.$activeOption.attr('data-value'));
1632
1633 if (scroll || !isset(scroll)) {
1634
1635 height_menu = self.$dropdown_content.height();
1636 height_item = self.$activeOption.outerHeight(true);
1637 scroll = self.$dropdown_content.scrollTop() || 0;
1638 y = self.$activeOption.offset().top - self.$dropdown_content.offset().top + scroll;
1639 scroll_top = y;
1640 scroll_bottom = y - height_menu + height_item;
1641
1642 if (y + height_item > height_menu + scroll) {
1643 self.$dropdown_content.stop().animate({scrollTop: scroll_bottom}, animate ? self.settings.scrollDuration : 0);
1644 } else if (y < scroll) {
1645 self.$dropdown_content.stop().animate({scrollTop: scroll_top}, animate ? self.settings.scrollDuration : 0);
1646 }
1647
1648 }
1649 },
1650
1651 selectAll: function() {
1652 var self = this;
1653 if (self.settings.mode === 'single') return;
1654
1655 self.$activeItems = Array.prototype.slice.apply(self.$control.children(':not(input)').addClass('active'));
1656 if (self.$activeItems.length) {
1657 self.hideInput();
1658 self.close();
1659 }
1660 self.focus();
1661 },
1662
1663 hideInput: function() {
1664 var self = this;
1665
1666 self.setTextboxValue('');
1667 self.$control_input.css({opacity: 0, position: 'absolute', left: self.rtl ? 10000 : 0});
1668 self.isInputHidden = true;
1669 },
1670
1671 showInput: function() {
1672 this.$control_input.css({opacity: 1, position: 'relative', left: 0});
1673 this.isInputHidden = false;
1674 },
1675
1676 focus: function() {
1677 var self = this;
1678 if (self.isDisabled) return self;
1679
1680 self.ignoreFocus = true;
1681 self.$control_input[0].focus();
1682 window.setTimeout(function() {
1683 self.ignoreFocus = false;
1684 self.onFocus();
1685 }, 0);
1686 return self;
1687 },
1688
1689 blur: function(dest) {
1690 this.$control_input[0].blur();
1691 this.onBlur(null, dest);
1692 return this;
1693 },
1694
1695 getScoreFunction: function(query) {
1696 return this.sifter.getScoreFunction(query, this.getSearchOptions());
1697 },
1698
1699 getSearchOptions: function() {
1700 var settings = this.settings;
1701 var sort = settings.sortField;
1702 if (typeof sort === 'string') {
1703 sort = [{field: sort}];
1704 }
1705
1706 return {
1707 fields : settings.searchField,
1708 conjunction : settings.searchConjunction,
1709 sort : sort,
1710 nesting : settings.nesting,
1711 filter : settings.filter,
1712 respect_word_boundaries : settings.respect_word_boundaries
1713 };
1714 },
1715
1716 search: function(query) {
1717 var i, value, score, result, calculateScore;
1718 var self = this;
1719 var settings = self.settings;
1720 var options = this.getSearchOptions();
1721
1722 if (settings.score) {
1723 calculateScore = self.settings.score.apply(this, [query]);
1724 if (typeof calculateScore !== 'function') {
1725 throw new Error('Selectize "score" setting must be a function that returns a function');
1726 }
1727 }
1728
1729 if (query !== self.lastQuery) {
1730 if (settings.normalize) query = query.normalize("NFD").replace(/[\u0300-\u036f]/g, "");
1731 self.lastQuery = query;
1732 result = self.sifter.search(query, $.extend(options, {score: calculateScore}));
1733 self.currentResults = result;
1734 } else {
1735 result = $.extend(true, {}, self.currentResults);
1736 }
1737
1738 if (settings.hideSelected) {
1739 for (i = result.items.length - 1; i >= 0; i--) {
1740 if (self.items.indexOf(hash_key(result.items[i].id)) !== -1) {
1741 result.items.splice(i, 1);
1742 }
1743 }
1744 }
1745
1746 return result;
1747 },
1748
1749 refreshOptions: function(triggerDropdown) {
1750 var i, j, k, n, groups, groups_order, option, option_html, optgroup, optgroups, html, html_children, has_create_option;
1751 var $active, $active_before, $create;
1752
1753 if (typeof triggerDropdown === 'undefined') {
1754 triggerDropdown = true;
1755 }
1756
1757 var self = this;
1758 var query = (self.$control_input.val()).trim();
1759 var results = self.search(query);
1760 var $dropdown_content = self.$dropdown_content;
1761 var active_before = self.$activeOption && hash_key(self.$activeOption.attr('data-value'));
1762
1763 n = results.items.length;
1764 if (typeof self.settings.maxOptions === 'number') {
1765 n = Math.min(n, self.settings.maxOptions);
1766 }
1767
1768 groups = {};
1769 groups_order = [];
1770
1771 for (i = 0; i < n; i++) {
1772 option = self.options[results.items[i].id];
1773 option_html = self.render('option', option);
1774 optgroup = option[self.settings.optgroupField] || '';
1775 optgroups = Array.isArray(optgroup) ? optgroup : [optgroup];
1776
1777 for (j = 0, k = optgroups && optgroups.length; j < k; j++) {
1778 optgroup = optgroups[j];
1779 if (!self.optgroups.hasOwnProperty(optgroup) && typeof self.settings.optionGroupRegister === 'function') {
1780 var regGroup;
1781 if (regGroup = self.settings.optionGroupRegister.apply(self, [optgroup])) {
1782 self.registerOptionGroup(regGroup);
1783 }
1784 }
1785 if (!self.optgroups.hasOwnProperty(optgroup)) {
1786 optgroup = '';
1787 }
1788 if (!groups.hasOwnProperty(optgroup)) {
1789 groups[optgroup] = document.createDocumentFragment();
1790 groups_order.push(optgroup);
1791 }
1792 groups[optgroup].appendChild(option_html);
1793 }
1794 }
1795
1796 if (this.settings.lockOptgroupOrder) {
1797 groups_order.sort(function(a, b) {
1798 var a_order = self.optgroups[a] && self.optgroups[a].$order || 0;
1799 var b_order = self.optgroups[b] && self.optgroups[b].$order || 0;
1800 return a_order - b_order;
1801 });
1802 }
1803
1804 html = document.createDocumentFragment();
1805 for (i = 0, n = groups_order.length; i < n; i++) {
1806 optgroup = groups_order[i];
1807 if (self.optgroups.hasOwnProperty(optgroup) && groups[optgroup].childNodes.length) {
1808 html_children = document.createDocumentFragment();
1809 html_children.appendChild(self.render('optgroup_header', self.optgroups[optgroup]));
1810 html_children.appendChild(groups[optgroup]);
1811
1812 html.appendChild(self.render('optgroup', $.extend({}, self.optgroups[optgroup], {
1813 html: domToString(html_children),
1814 dom: html_children
1815 })));
1816 } else {
1817 html.appendChild(groups[optgroup]);
1818 }
1819 }
1820
1821 $dropdown_content.html(html);
1822
1823 if (self.settings.highlight) {
1824 $dropdown_content.removeHighlight();
1825 if (results.query.length && results.tokens.length) {
1826 for (i = 0, n = results.tokens.length; i < n; i++) {
1827 highlight($dropdown_content, results.tokens[i].regex);
1828 }
1829 }
1830 }
1831
1832 if (!self.settings.hideSelected) {
1833 self.$dropdown.find('.selected').removeClass('selected');
1834
1835 for (i = 0, n = self.items.length; i < n; i++) {
1836 self.getOption(self.items[i]).addClass('selected');
1837 }
1838 }
1839
1840 if (self.settings.dropdownSize.sizeType !== 'auto' && self.isOpen) {
1841 self.setupDropdownHeight();
1842 }
1843
1844 self.positionDropdown();
1845
1846 has_create_option = self.canCreate(query);
1847 if (has_create_option) {
1848 if(self.settings.showAddOptionOnCreate) {
1849 $dropdown_content.prepend(self.render('option_create', {input: query}));
1850 $create = $($dropdown_content[0].childNodes[0]);
1851 }
1852 }
1853
1854 self.hasOptions = results.items.length > 0 || ( has_create_option && self.settings.showAddOptionOnCreate ) || self.settings.setFirstOptionActive;
1855
1856 if (self.hasOptions) {
1857 if (results.items.length > 0) {
1858 $active_before = active_before && self.getOption(active_before);
1859 if (results.query !== "" && self.settings.setFirstOptionActive) {
1860 $active = $dropdown_content.find('[data-selectable]:first')
1861 } else if (results.query !== "" && $active_before && $active_before.length) {
1862 $active = $active_before;
1863 } else if (self.settings.mode === 'single' && self.items.length) {
1864 $active = self.getOption(self.items[0]);
1865 }
1866 if (!$active || !$active.length) {
1867 if ($create && !self.settings.addPrecedence) {
1868 $active = self.getAdjacentOption($create, 1);
1869 } else {
1870 $active = $dropdown_content.find('[data-selectable]:first');
1871 }
1872 }
1873 } else {
1874 $active = $create;
1875 }
1876 self.setActiveOption($active);
1877 if (triggerDropdown && !self.isOpen) { self.open(); }
1878 } else {
1879 self.setActiveOption(null);
1880 if (triggerDropdown && self.isOpen) { self.close(); }
1881 }
1882 },
1883
1884 addOption: function(data) {
1885 var i, n, value, self = this;
1886
1887 if (Array.isArray(data)) {
1888 for (i = 0, n = data.length; i < n; i++) {
1889 self.addOption(data[i]);
1890 }
1891 return;
1892 }
1893
1894 if (value = self.registerOption(data)) {
1895 self.userOptions[value] = true;
1896 self.lastQuery = null;
1897 self.trigger('option_add', value, data);
1898 }
1899 },
1900
1901 registerOption: function(data) {
1902 var key = hash_key(data[this.settings.valueField]);
1903 if (typeof key === 'undefined' || key === null || this.options.hasOwnProperty(key)) return false;
1904 data.$order = data.$order || ++this.order;
1905 this.options[key] = data;
1906 return key;
1907 },
1908
1909 registerOptionGroup: function(data) {
1910 var key = hash_key(data[this.settings.optgroupValueField]);
1911 if (!key) return false;
1912
1913 data.$order = data.$order || ++this.order;
1914 this.optgroups[key] = data;
1915 return key;
1916 },
1917
1918 addOptionGroup: function(id, data) {
1919 data[this.settings.optgroupValueField] = id;
1920 if (id = this.registerOptionGroup(data)) {
1921 this.trigger('optgroup_add', id, data);
1922 }
1923 },
1924
1925 removeOptionGroup: function(id) {
1926 if (this.optgroups.hasOwnProperty(id)) {
1927 delete this.optgroups[id];
1928 this.renderCache = {};
1929 this.trigger('optgroup_remove', id);
1930 }
1931 },
1932
1933 clearOptionGroups: function() {
1934 this.optgroups = {};
1935 this.renderCache = {};
1936 this.trigger('optgroup_clear');
1937 },
1938
1939 updateOption: function(value, data) {
1940 var self = this;
1941 var $item, $item_new;
1942 var value_new, index_item, cache_items, cache_options, order_old;
1943
1944 value = hash_key(value);
1945 value_new = hash_key(data[self.settings.valueField]);
1946
1947 if (value === null) return;
1948 if (!self.options.hasOwnProperty(value)) return;
1949 if (typeof value_new !== 'string') throw new Error('Value must be set in option data');
1950
1951 order_old = self.options[value].$order;
1952
1953 if (value_new !== value) {
1954 delete self.options[value];
1955 index_item = self.items.indexOf(value);
1956 if (index_item !== -1) {
1957 self.items.splice(index_item, 1, value_new);
1958 }
1959 }
1960 data.$order = data.$order || order_old;
1961 self.options[value_new] = data;
1962
1963 cache_items = self.renderCache['item'];
1964 cache_options = self.renderCache['option'];
1965
1966 if (cache_items) {
1967 delete cache_items[value];
1968 delete cache_items[value_new];
1969 }
1970 if (cache_options) {
1971 delete cache_options[value];
1972 delete cache_options[value_new];
1973 }
1974
1975 if (self.items.indexOf(value_new) !== -1) {
1976 $item = self.getItem(value);
1977 $item_new = $(self.render('item', data));
1978 if ($item.hasClass('active')) $item_new.addClass('active');
1979 $item.replaceWith($item_new);
1980 }
1981
1982 self.lastQuery = null;
1983
1984 if (self.isOpen) {
1985 self.refreshOptions(false);
1986 }
1987 },
1988
1989 removeOption: function(value, silent) {
1990 var self = this;
1991 value = hash_key(value);
1992
1993 var cache_items = self.renderCache['item'];
1994 var cache_options = self.renderCache['option'];
1995 if (cache_items) delete cache_items[value];
1996 if (cache_options) delete cache_options[value];
1997
1998 delete self.userOptions[value];
1999 delete self.options[value];
2000 self.lastQuery = null;
2001 self.trigger('option_remove', value);
2002 self.removeItem(value, silent);
2003 },
2004
2005 clearOptions: function(silent) {
2006 var self = this;
2007
2008 self.loadedSearches = {};
2009 self.userOptions = {};
2010 self.renderCache = {};
2011 var options = self.options;
2012 $.each(self.options, function(key, value) {
2013 if(self.items.indexOf(key) == -1) {
2014 delete options[key];
2015 }
2016 });
2017 self.options = self.sifter.items = options;
2018 self.lastQuery = null;
2019 self.trigger('option_clear');
2020 self.clear(silent);
2021 },
2022
2023 getOption: function(value) {
2024 return this.getElementWithValue(value, this.$dropdown_content.find('[data-selectable]'));
2025 },
2026
2027 getFirstOption: function() {
2028 var $options = this.$dropdown.find('[data-selectable]');
2029 return $options.length > 0 ? $options.eq(0) : $();
2030 },
2031
2032 getAdjacentOption: function($option, direction) {
2033 var $options = this.$dropdown.find('[data-selectable]');
2034 var index = $options.index($option) + direction;
2035
2036 return index >= 0 && index < $options.length ? $options.eq(index) : $();
2037 },
2038
2039 getElementWithValue: function(value, $els) {
2040 value = hash_key(value);
2041
2042 if (typeof value !== 'undefined' && value !== null) {
2043 for (var i = 0, n = $els.length; i < n; i++) {
2044 if ($els[i].getAttribute('data-value') === value) {
2045 return $($els[i]);
2046 }
2047 }
2048 }
2049
2050 return $();
2051 },
2052
2053 getElementWithTextContent: function(textContent, ignoreCase ,$els) {
2054 textContent = hash_key(textContent);
2055
2056 if (typeof textContent !== 'undefined' && textContent !== null) {
2057 for (var i = 0, n = $els.length; i < n; i++) {
2058 var eleTextContent = $els[i].textContent
2059 if (ignoreCase == true) {
2060 eleTextContent = (eleTextContent !== null) ? eleTextContent.toLowerCase() : null;
2061 textContent = textContent.toLowerCase();
2062 }
2063 if (eleTextContent === textContent) {
2064 return $($els[i]);
2065 }
2066 }
2067 }
2068
2069 return $();
2070 },
2071
2072 getItem: function(value) {
2073 return this.getElementWithValue(value, this.$control.children());
2074 },
2075
2076 getFirstItemMatchedByTextContent: function(textContent, ignoreCase) {
2077 ignoreCase = (ignoreCase !== null && ignoreCase === true) ? true : false;
2078 return this.getElementWithTextContent(textContent, ignoreCase, this.$dropdown_content.find('[data-selectable]'));
2079 },
2080
2081 addItems: function(values, silent) {
2082 this.buffer = document.createDocumentFragment();
2083
2084 var childNodes = this.$control[0].childNodes;
2085 for (var i = 0; i < childNodes.length; i++) {
2086 this.buffer.appendChild(childNodes[i]);
2087 }
2088
2089 var items = Array.isArray(values) ? values : [values];
2090 for (var i = 0, n = items.length; i < n; i++) {
2091 this.isPending = (i < n - 1);
2092 this.addItem(items[i], silent);
2093 }
2094
2095 var control = this.$control[0];
2096 control.insertBefore(this.buffer, control.firstChild);
2097
2098 this.buffer = null;
2099 },
2100
2101 addItem: function(value, silent) {
2102 var events = silent ? [] : ['change'];
2103
2104 debounce_events(this, events, function() {
2105 var $item, $option, $options;
2106 var self = this;
2107 var inputMode = self.settings.mode;
2108 var i, active, value_next, wasFull;
2109 value = hash_key(value);
2110
2111 if (self.items.indexOf(value) !== -1) {
2112 if (inputMode === 'single') self.close();
2113 return;
2114 }
2115
2116 if (!self.options.hasOwnProperty(value)) return;
2117 if (inputMode === 'single') self.clear(silent);
2118 if (inputMode === 'multi' && self.isFull()) return;
2119
2120 $item = $(self.render('item', self.options[value]));
2121 wasFull = self.isFull();
2122 self.items.splice(self.caretPos, 0, value);
2123 self.insertAtCaret($item);
2124 if (!self.isPending || (!wasFull && self.isFull())) {
2125 self.refreshState();
2126 }
2127
2128 if (self.isSetup) {
2129 $options = self.$dropdown_content.find('[data-selectable]');
2130
2131 if (!self.isPending) {
2132 $option = self.getOption(value);
2133 value_next = self.getAdjacentOption($option, 1).attr('data-value');
2134 self.refreshOptions(self.isFocused && inputMode !== 'single');
2135 if (value_next) {
2136 self.setActiveOption(self.getOption(value_next));
2137 }
2138 }
2139
2140 if (!$options.length || self.isFull()) {
2141 self.close();
2142 } else if (!self.isPending) {
2143 self.positionDropdown();
2144 }
2145
2146 self.updatePlaceholder();
2147 self.trigger('item_add', value, $item);
2148
2149 if (!self.isPending) {
2150 self.updateOriginalInput({silent: silent});
2151 }
2152 }
2153 });
2154 },
2155
2156 removeItem: function(value, silent) {
2157 var self = this;
2158 var $item, i, idx;
2159
2160 $item = (value instanceof $) ? value : self.getItem(value);
2161 value = hash_key($item.attr('data-value'));
2162 i = self.items.indexOf(value);
2163
2164 if (i !== -1) {
2165 self.trigger('item_before_remove', value, $item);
2166 $item.remove();
2167 if ($item.hasClass('active')) {
2168 $item.removeClass('active');
2169 idx = self.$activeItems.indexOf($item[0]);
2170 self.$activeItems.splice(idx, 1);
2171 $item.removeClass('active');
2172 }
2173
2174 self.items.splice(i, 1);
2175 self.lastQuery = null;
2176 if (!self.settings.persist && self.userOptions.hasOwnProperty(value)) {
2177 self.removeOption(value, silent);
2178 }
2179
2180 if (i < self.caretPos) {
2181 self.setCaret(self.caretPos - 1);
2182 }
2183
2184 self.refreshState();
2185 self.updatePlaceholder();
2186 self.updateOriginalInput({silent: silent});
2187 self.positionDropdown();
2188 self.trigger('item_remove', value, $item);
2189 }
2190 },
2191
2192 createItem: function(input, triggerDropdown) {
2193 var self = this;
2194 var caret = self.caretPos;
2195 input = input || (self.$control_input.val() || '').trim();
2196
2197 var callback = arguments[arguments.length - 1];
2198 if (typeof callback !== 'function') callback = function() {};
2199
2200 if (typeof triggerDropdown !== 'boolean') {
2201 triggerDropdown = true;
2202 }
2203
2204 if (!self.canCreate(input)) {
2205 callback();
2206 return false;
2207 }
2208
2209 self.lock();
2210
2211 var setup = (typeof self.settings.create === 'function') ? this.settings.create : function(input) {
2212 var data = {};
2213 data[self.settings.labelField] = input;
2214 var key = input;
2215 if ( self.settings.formatValueToKey && typeof self.settings.formatValueToKey === 'function' ) {
2216 key = self.settings.formatValueToKey.apply(this, [key]);
2217 if (key === null || typeof key === 'undefined' || typeof key === 'object' || typeof key === 'function') {
2218 throw new Error('Selectize "formatValueToKey" setting must be a function that returns a value other than object or function.');
2219 }
2220 }
2221 data[self.settings.valueField] = key;
2222 return data;
2223 };
2224
2225 var create = once(function(data) {
2226 self.unlock();
2227
2228 if (!data || typeof data !== 'object') return callback();
2229 var value = hash_key(data[self.settings.valueField]);
2230 if (typeof value !== 'string') return callback();
2231
2232 self.setTextboxValue('');
2233 self.addOption(data);
2234 self.setCaret(caret);
2235 self.addItem(value);
2236 self.refreshOptions(triggerDropdown && self.settings.mode !== 'single');
2237 callback(data);
2238 });
2239
2240 var output = setup.apply(this, [input, create]);
2241 if (typeof output !== 'undefined') {
2242 create(output);
2243 }
2244
2245 return true;
2246 },
2247
2248 refreshItems: function(silent) {
2249 this.lastQuery = null;
2250
2251 if (this.isSetup) {
2252 this.addItem(this.items, silent);
2253 }
2254
2255 this.refreshState();
2256 this.updateOriginalInput({silent: silent});
2257 },
2258
2259 refreshState: function() {
2260 this.refreshValidityState();
2261 this.refreshClasses();
2262 },
2263
2264 refreshValidityState: function() {
2265 if (!this.isRequired) return false;
2266
2267 var invalid = !this.items.length;
2268
2269 this.isInvalid = invalid;
2270 this.$control_input.prop('required', invalid);
2271 this.$input.prop('required', !invalid);
2272 },
2273
2274 refreshClasses: function() {
2275 var self = this;
2276 var isFull = self.isFull();
2277 var isLocked = self.isLocked;
2278
2279 self.$wrapper
2280 .toggleClass('rtl', self.rtl);
2281
2282 self.$control
2283 .toggleClass('focus', self.isFocused)
2284 .toggleClass('disabled', self.isDisabled)
2285 .toggleClass('required', self.isRequired)
2286 .toggleClass('invalid', self.isInvalid)
2287 .toggleClass('locked', isLocked)
2288 .toggleClass('full', isFull).toggleClass('not-full', !isFull)
2289 .toggleClass('input-active', self.isFocused && !self.isInputHidden)
2290 .toggleClass('dropdown-active', self.isOpen)
2291 .toggleClass('has-options', !$.isEmptyObject(self.options))
2292 .toggleClass('has-items', self.items.length > 0);
2293
2294 self.$control_input.data('grow', !isFull && !isLocked);
2295 },
2296
2297 isFull: function() {
2298 return this.settings.maxItems !== null && this.items.length >= this.settings.maxItems;
2299 },
2300
2301 updateOriginalInput: function(opts) {
2302 var i, n, existing, fresh, old, $options, label, value, values, self = this;
2303 opts = opts || {};
2304
2305 if (self.tagType === TAG_SELECT) {
2306 $options = self.$input.find('option');
2307 existing = [];
2308 fresh = [];
2309 old = [];
2310 values = [];
2311
2312 $options.get().forEach(function(option) {
2313 existing.push(option.value);
2314 });
2315
2316 self.items.forEach(function(item) {
2317 label = self.options[item][self.settings.labelField] || '';
2318
2319 values.push(item);
2320
2321 if (existing.indexOf(item) != -1) {
2322 return;
2323 }
2324
2325 fresh.push('<option value="' + escape_html(item) + '" selected="selected">' + escape_html(label) + '</option>');
2326 });
2327
2328 old = existing.filter(function(value) {
2329 return values.indexOf(value) < 0;
2330 }).map(function(value) {
2331 return 'option[value="' + escape_html(value) + '"]';
2332 });
2333
2334 if (existing.length - old.length + fresh.length === 0 && !self.$input.attr('multiple')) {
2335 fresh.push('<option value="" selected="selected"></option>');
2336 }
2337
2338 self.$input.find(old.join(', ')).remove();
2339 self.$input.append(fresh.join(''));
2340 } else {
2341 self.$input.val(self.getValue());
2342 self.$input.attr('value',self.$input.val());
2343 }
2344
2345 if (self.isSetup) {
2346 if (!opts.silent) {
2347 self.trigger('change', self.$input.val());
2348 }
2349 }
2350 },
2351
2352 updatePlaceholder: function() {
2353 if (!this.settings.placeholder) return;
2354 var $input = this.$control_input;
2355
2356 if (this.items.length) {
2357 $input.removeAttr('placeholder');
2358 } else {
2359 $input.attr('placeholder', this.settings.placeholder);
2360 }
2361 $input.triggerHandler('update', {force: true});
2362 },
2363
2364 open: function() {
2365 var self = this;
2366
2367 if (
2368 self.isLocked ||
2369 self.isOpen ||
2370 (self.settings.mode === "multi" && self.isFull())
2371 )
2372 return;
2373 self.focus();
2374 self.isOpen = true;
2375 self.refreshState();
2376 self.$dropdown.css({ visibility: 'hidden', display: 'block' });
2377 self.setupDropdownHeight();
2378 self.positionDropdown();
2379 self.$dropdown.css({visibility: 'visible'});
2380 self.trigger('dropdown_open', self.$dropdown);
2381 },
2382
2383 close: function() {
2384 var self = this;
2385 var trigger = self.isOpen;
2386
2387 if (self.settings.mode === 'single' && self.items.length) {
2388 self.hideInput();
2389
2390 if (self.isBlurring) {
2391 self.$control_input[0].blur();
2392 }
2393 }
2394
2395 self.isOpen = false;
2396 self.$dropdown.hide();
2397 self.setActiveOption(null);
2398 self.refreshState();
2399
2400 if (trigger) self.trigger('dropdown_close', self.$dropdown);
2401 },
2402
2403 positionDropdown: function() {
2404 var $control = this.$control;
2405 var offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position();
2406 offset.top += $control.outerHeight(true);
2407 var w = this.$wrapper[0].style.width !== 'fit-content' ? this.settings.dropdownParent === 'body' ? 'max-content' : '100%' : 'max-content';
2408 if (this.settings.minWidth && this.settings.minWidth > w)
2409 {
2410 w = this.settings.minWidth;
2411 }
2412
2413 if (this.settings.dropdownParent !== 'body' && w === 'max-content' && $control.outerWidth(true) >= this.$dropdown.outerWidth(true)) {
2414 w = '100%';
2415 }
2416
2417 this.$dropdown.css({
2418 width : w,
2419 minWidth : $control.outerWidth(true),
2420 top : offset.top,
2421 left : offset.left
2422 });
2423 },
2424
2425 setupDropdownHeight: function () {
2426 if (typeof this.settings.dropdownSize === 'object' && this.settings.dropdownSize.sizeType !== 'auto') {
2427 var height = this.settings.dropdownSize.sizeValue;
2428
2429 if (this.settings.dropdownSize.sizeType === 'numberItems') {
2430 var $items = this.$dropdown_content.find('*').not('.optgroup, .highlight').not(this.settings.ignoreOnDropwdownHeight);
2431 var totalHeight = 0;
2432 var marginTop = 0;
2433 var marginBottom = 0;
2434 var separatorHeight = 0;
2435
2436
2437 for (var i = 0; i < height; i++) {
2438 var $item = $($items[i]);
2439
2440 if ($item.length === 0) {
2441 break;
2442 }
2443
2444 totalHeight += $item.outerHeight(true);
2445 if (typeof $item.data('selectable') == 'undefined') {
2446 if ($item.hasClass('optgroup-header')) {
2447 var styles = window.getComputedStyle($item.parent()[0], ':before');
2448
2449 if (styles) {
2450 marginTop = styles.marginTop ? Number(styles.marginTop.replace(/\W*(\w)\w*/g, '$1')) : 0;
2451 marginBottom = styles.marginBottom ? Number(styles.marginBottom.replace(/\W*(\w)\w*/g, '$1')) : 0;
2452 separatorHeight = styles.borderTopWidth ? Number(styles.borderTopWidth.replace(/\W*(\w)\w*/g, '$1')) : 0;
2453 }
2454 }
2455 height++;
2456 }
2457
2458 }
2459
2460 var paddingTop = this.$dropdown_content.css('padding-top') ? Number(this.$dropdown_content.css('padding-top').replace(/\W*(\w)\w*/g, '$1')) : 0;
2461 var paddingBottom = this.$dropdown_content.css('padding-bottom') ? Number(this.$dropdown_content.css('padding-bottom').replace(/\W*(\w)\w*/g, '$1')) : 0;
2462
2463 height = (totalHeight + paddingTop + paddingBottom + marginTop + marginBottom + separatorHeight) + 'px';
2464 } else if (this.settings.dropdownSize.sizeType !== 'fixedHeight') {
2465 console.warn('Selectize.js - Value of "sizeType" must be "fixedHeight" or "numberItems');
2466 return;
2467 }
2468
2469 this.$dropdown_content.css({ height: height, maxHeight: 'none' });
2470 }
2471 },
2472
2473 clear: function(silent) {
2474 var self = this;
2475
2476 if (!self.items.length) return;
2477 self.$control.children(':not(input)').remove();
2478 self.items = [];
2479 self.lastQuery = null;
2480 self.setCaret(0);
2481 self.setActiveItem(null);
2482 self.updatePlaceholder();
2483 self.updateOriginalInput({silent: silent});
2484 self.refreshState();
2485 self.showInput();
2486 self.trigger('clear');
2487 },
2488
2489 insertAtCaret: function($el) {
2490 var caret = Math.min(this.caretPos, this.items.length);
2491 var el = $el[0];
2492 var target = this.buffer || this.$control[0];
2493
2494 if (caret === 0) {
2495 target.insertBefore(el, target.firstChild);
2496 } else {
2497 target.insertBefore(el, target.childNodes[caret]);
2498 }
2499
2500 this.setCaret(caret + 1);
2501 },
2502
2503 deleteSelection: function(e) {
2504 var i, n, direction, selection, values, caret, option_select, $option_select, $tail;
2505 var self = this;
2506
2507 direction = (e && e.keyCode === KEY_BACKSPACE) ? -1 : 1;
2508 selection = getInputSelection(self.$control_input[0]);
2509
2510 if (self.$activeOption && !self.settings.hideSelected) {
2511 if (typeof self.settings.deselectBehavior === 'string' && self.settings.deselectBehavior === 'top') {
2512 option_select = self.getFirstOption().attr('data-value');
2513 } else {
2514 option_select = self.getAdjacentOption(self.$activeOption, -1).attr('data-value');
2515 }
2516 }
2517
2518 values = [];
2519
2520 if (self.$activeItems.length) {
2521 $tail = self.$control.children('.active:' + (direction > 0 ? 'last' : 'first'));
2522 caret = self.$control.children(':not(input)').index($tail);
2523 if (direction > 0) { caret++; }
2524
2525 for (i = 0, n = self.$activeItems.length; i < n; i++) {
2526 values.push($(self.$activeItems[i]).attr('data-value'));
2527 }
2528 if (e) {
2529 e.preventDefault();
2530 e.stopPropagation();
2531 }
2532 } else if ((self.isFocused || self.settings.mode === 'single') && self.items.length) {
2533 if (direction < 0 && selection.start === 0 && selection.length === 0) {
2534 values.push(self.items[self.caretPos - 1]);
2535 } else if (direction > 0 && selection.start === self.$control_input.val().length) {
2536 values.push(self.items[self.caretPos]);
2537 }
2538 }
2539
2540 if (!values.length || (typeof self.settings.onDelete === 'function' && self.settings.onDelete.apply(self, [values]) === false)) {
2541 return false;
2542 }
2543
2544 if (typeof caret !== 'undefined') {
2545 self.setCaret(caret);
2546 }
2547 while (values.length) {
2548 self.removeItem(values.pop());
2549 }
2550
2551 self.showInput();
2552 self.positionDropdown();
2553 self.refreshOptions(true);
2554
2555 if (option_select) {
2556 $option_select = self.getOption(option_select);
2557 if ($option_select.length) {
2558 self.setActiveOption($option_select);
2559 }
2560 }
2561
2562 return true;
2563 },
2564
2565 advanceSelection: function(direction, e) {
2566 var tail, selection, idx, valueLength, cursorAtEdge, $tail;
2567 var self = this;
2568
2569 if (direction === 0) return;
2570 if (self.rtl) direction *= -1;
2571
2572 tail = direction > 0 ? 'last' : 'first';
2573 selection = getInputSelection(self.$control_input[0]);
2574
2575 if (self.isFocused && !self.isInputHidden) {
2576 valueLength = self.$control_input.val().length;
2577 cursorAtEdge = direction < 0
2578 ? selection.start === 0 && selection.length === 0
2579 : selection.start === valueLength;
2580
2581 if (cursorAtEdge && !valueLength) {
2582 self.advanceCaret(direction, e);
2583 }
2584 } else {
2585 $tail = self.$control.children('.active:' + tail);
2586 if ($tail.length) {
2587 idx = self.$control.children(':not(input)').index($tail);
2588 self.setActiveItem(null);
2589 self.setCaret(direction > 0 ? idx + 1 : idx);
2590 }
2591 }
2592 },
2593
2594 advanceCaret: function(direction, e) {
2595 var self = this, fn, $adj;
2596
2597 if (direction === 0) return;
2598
2599 fn = direction > 0 ? 'next' : 'prev';
2600 if (self.isShiftDown) {
2601 $adj = self.$control_input[fn]();
2602 if ($adj.length) {
2603 self.hideInput();
2604 self.setActiveItem($adj);
2605 e && e.preventDefault();
2606 }
2607 } else {
2608 self.setCaret(self.caretPos + direction);
2609 }
2610 },
2611
2612 setCaret: function(i) {
2613 var self = this;
2614
2615 if (self.settings.mode === 'single') {
2616 i = self.items.length;
2617 } else {
2618 i = Math.max(0, Math.min(self.items.length, i));
2619 }
2620
2621 if(!self.isPending) {
2622 var j, n, fn, $children, $child;
2623 $children = self.$control.children(':not(input)');
2624 for (j = 0, n = $children.length; j < n; j++) {
2625 $child = $($children[j]).detach();
2626 if (j < i) {
2627 self.$control_input.before($child);
2628 } else {
2629 self.$control.append($child);
2630 }
2631 }
2632 }
2633
2634 self.caretPos = i;
2635 },
2636
2637 lock: function() {
2638 this.close();
2639 this.isLocked = true;
2640 this.refreshState();
2641 },
2642
2643 unlock: function() {
2644 this.isLocked = false;
2645 this.refreshState();
2646 },
2647
2648 disable: function() {
2649 var self = this;
2650 self.$input.prop('disabled', true);
2651 self.$control_input.prop('disabled', true).prop('tabindex', -1);
2652 self.isDisabled = true;
2653 self.lock();
2654 },
2655
2656 enable: function() {
2657 var self = this;
2658 self.$input.prop('disabled', false);
2659 self.$control_input.prop('disabled', false).prop('tabindex', self.tabIndex);
2660 self.isDisabled = false;
2661 self.unlock();
2662 },
2663
2664 destroy: function() {
2665 var self = this;
2666 var eventNS = self.eventNS;
2667 var revertSettings = self.revertSettings;
2668
2669 self.trigger('destroy');
2670 self.off();
2671 self.$wrapper.remove();
2672 self.$dropdown.remove();
2673
2674 self.$input
2675 .html('')
2676 .append(revertSettings.$children)
2677 .removeAttr('tabindex')
2678 .removeClass('selectized')
2679 .attr({tabindex: revertSettings.tabindex})
2680 .show();
2681
2682 self.$control_input.removeData('grow');
2683 self.$input.removeData('selectize');
2684
2685 if (--Selectize.count == 0 && Selectize.$testInput) {
2686 Selectize.$testInput.remove();
2687 Selectize.$testInput = undefined;
2688 }
2689
2690 $(window).off(eventNS);
2691 $(document).off(eventNS);
2692 $(document.body).off(eventNS);
2693
2694 delete self.$input[0].selectize;
2695 },
2696
2697 render: function(templateName, data) {
2698 var value, id, label;
2699 var html = '';
2700 var cache = false;
2701 var self = this;
2702 var regex_tag = /^[\t \r\n]*<([a-z][a-z0-9\-_]*(?:\:[a-z][a-z0-9\-_]*)?)/i;
2703
2704 if (templateName === 'option' || templateName === 'item') {
2705 value = hash_key(data[self.settings.valueField]);
2706 cache = !!value;
2707 }
2708
2709 if (cache) {
2710 if (!isset(self.renderCache[templateName])) {
2711 self.renderCache[templateName] = {};
2712 }
2713 if (self.renderCache[templateName].hasOwnProperty(value)) {
2714 return self.renderCache[templateName][value];
2715 }
2716 }
2717
2718 html = $(self.settings.render[templateName].apply(this, [data, escape_html]));
2719
2720 if (templateName === 'option' || templateName === 'option_create') {
2721 if (!data[self.settings.disabledField]) {
2722 html.attr('data-selectable', '');
2723 }
2724 }
2725 else if (templateName === 'optgroup') {
2726 id = data[self.settings.optgroupValueField] || '';
2727 html.attr('data-group', id);
2728 if(data[self.settings.disabledField]) {
2729 html.attr('data-disabled', '');
2730 }
2731 }
2732 if (templateName === 'option' || templateName === 'item') {
2733 html.attr('data-value', value || '');
2734 }
2735
2736 if (cache) {
2737 self.renderCache[templateName][value] = html[0];
2738 }
2739
2740 return html[0];
2741 },
2742
2743 clearCache: function(templateName) {
2744 var self = this;
2745 if (typeof templateName === 'undefined') {
2746 self.renderCache = {};
2747 } else {
2748 delete self.renderCache[templateName];
2749 }
2750 },
2751
2752 canCreate: function(input) {
2753 var self = this;
2754 if (!self.settings.create) return false;
2755 var filter = self.settings.createFilter;
2756 return input.length
2757 && (typeof filter !== 'function' || filter.apply(self, [input]))
2758 && (typeof filter !== 'string' || new RegExp(filter).test(input))
2759 && (!(filter instanceof RegExp) || filter.test(input));
2760 }
2761 });
2762
2763 Selectize.count = 0;
2764 Selectize.defaults = {
2765 options: [],
2766 optgroups: [],
2767
2768 plugins: [],
2769 delimiter: ',',
2770 splitOn: null,
2771 persist: true,
2772 diacritics: true,
2773 create: false,
2774 showAddOptionOnCreate: true,
2775 createOnBlur: false,
2776 createFilter: null,
2777 highlight: true,
2778 openOnFocus: true,
2779 maxOptions: 1000,
2780 maxItems: null,
2781 hideSelected: null,
2782 addPrecedence: false,
2783 selectOnTab: true,
2784 preload: false,
2785 allowEmptyOption: false,
2786 showEmptyOptionInDropdown: false,
2787 emptyOptionLabel: '--',
2788 setFirstOptionActive: false,
2789 closeAfterSelect: false,
2790 closeDropdownThreshold: 250,
2791
2792 scrollDuration: 60,
2793 deselectBehavior: 'previous',
2794 loadThrottle: 300,
2795 loadingClass: 'loading',
2796
2797 dataAttr: 'data-data',
2798 optgroupField: 'optgroup',
2799 valueField: 'value',
2800 labelField: 'text',
2801 disabledField: 'disabled',
2802 optgroupLabelField: 'label',
2803 optgroupValueField: 'value',
2804 lockOptgroupOrder: false,
2805
2806 sortField: '$order',
2807 searchField: ['text'],
2808 searchConjunction: 'and',
2809 respect_word_boundaries: false,
2810 normalize: true,
2811
2812 mode: null,
2813 wrapperClass: '',
2814 inputClass: '',
2815 dropdownClass: '',
2816 dropdownContentClass: '',
2817
2818 dropdownParent: null,
2819
2820 copyClassesToDropdown: true,
2821 dropdownSize: {
2822 sizeType: 'auto',
2823 sizeValue: 'auto',
2824 },
2825
2826 ignoreOnDropwdownHeight: 'img, i',
2827 search: true,
2828 showArrow: true,
2829
2830 render: {
2831 }
2832 };
2833
2834 $.fn.selectize = function (settings_user) {
2835 var defaults = $.fn.selectize.defaults;
2836 var settings = $.extend({}, defaults, settings_user);
2837 var attr_data = settings.dataAttr;
2838 var field_label = settings.labelField;
2839 var field_value = settings.valueField;
2840 var field_disabled = settings.disabledField;
2841 var field_optgroup = settings.optgroupField;
2842 var field_optgroup_label = settings.optgroupLabelField;
2843 var field_optgroup_value = settings.optgroupValueField;
2844
2845 var init_textbox = function ($input, settings_element) {
2846 var i, n, values, option;
2847
2848 var data_raw = $input.attr(attr_data);
2849
2850 if (!data_raw) {
2851 var value = ($input.val() || '').trim();
2852 if (!settings.allowEmptyOption && !value.length) return;
2853 values = value.split(settings.delimiter);
2854 for (i = 0, n = values.length; i < n; i++) {
2855 option = {};
2856 option[field_label] = values[i];
2857 option[field_value] = values[i];
2858 settings_element.options.push(option);
2859 }
2860 settings_element.items = values;
2861 } else {
2862 settings_element.options = JSON.parse(data_raw);
2863 for (i = 0, n = settings_element.options.length; i < n; i++) {
2864 settings_element.items.push(settings_element.options[i][field_value]);
2865 }
2866 }
2867 };
2868
2869 var init_select = function ($input, settings_element) {
2870 var i, n, tagName, $children, order = 0;
2871 var options = settings_element.options;
2872 var optionsMap = {};
2873
2874 var readData = function ($el) {
2875 var data = attr_data && $el.attr(attr_data);
2876 var allData = $el.data();
2877 var obj = {};
2878
2879 if (typeof data === 'string' && data.length) {
2880 if (isJSON(data)) {
2881 Object.assign(obj, JSON.parse(data))
2882 } else {
2883 obj[data] = data;
2884 }
2885 }
2886
2887
2888 Object.assign(obj, allData);
2889
2890 return obj || null;
2891 };
2892
2893 var addOption = function ($option, group) {
2894 $option = $($option);
2895
2896 var value = hash_key($option.val());
2897 if (!value && !settings.allowEmptyOption) return;
2898
2899 if (optionsMap.hasOwnProperty(value)) {
2900 if (group) {
2901 var arr = optionsMap[value][field_optgroup];
2902 if (!arr) {
2903 optionsMap[value][field_optgroup] = group;
2904 } else if (!Array.isArray(arr)) {
2905 optionsMap[value][field_optgroup] = [arr, group];
2906 } else {
2907 arr.push(group);
2908 }
2909 }
2910 return;
2911 }
2912
2913 var option = readData($option) || {};
2914 option[field_value] = option[field_value] || value;
2915 option[field_label] = option[field_label] || $option.text() || option[field_value];
2916 option[field_disabled] = option[field_disabled] || $option.prop('disabled');
2917 option[field_optgroup] = option[field_optgroup] || group;
2918 option.styles = $option.attr('style') || '';
2919 option.classes = $option.attr('class') || '';
2920
2921 optionsMap[value] = option;
2922 options.push(option);
2923
2924 if ($option.is(':selected')) {
2925 settings_element.items.push(value);
2926 }
2927 };
2928
2929 var addGroup = function ($optgroup) {
2930 var i, n, id, optgroup, $options;
2931
2932 $optgroup = $($optgroup);
2933 id = $optgroup.attr('label');
2934
2935 if (id) {
2936 optgroup = readData($optgroup) || {};
2937 optgroup[field_optgroup_label] = id;
2938 optgroup[field_optgroup_value] = id;
2939 optgroup[field_disabled] = $optgroup.prop('disabled');
2940 settings_element.optgroups.push(optgroup);
2941 }
2942
2943 $options = $('option', $optgroup);
2944 for (i = 0, n = $options.length; i < n; i++) {
2945 addOption($options[i], id);
2946 }
2947 };
2948
2949 settings_element.maxItems = $input.attr('multiple') ? null : 1;
2950
2951 $children = $input.children();
2952 for (i = 0, n = $children.length; i < n; i++) {
2953 tagName = $children[i].tagName.toLowerCase();
2954 if (tagName === 'optgroup') {
2955 addGroup($children[i]);
2956 } else if (tagName === 'option') {
2957 addOption($children[i]);
2958 }
2959 }
2960 };
2961
2962 return this.each(function () {
2963 if (this.selectize) return;
2964
2965 var instance;
2966 var $input = $(this);
2967 var tag_name = this.tagName.toLowerCase();
2968 var placeholder = $input.attr('placeholder') || $input.attr('data-placeholder');
2969 if (!placeholder && !settings.allowEmptyOption) {
2970 placeholder = $input.children('option[value=""]').text();
2971 }
2972 if (settings.allowEmptyOption && settings.showEmptyOptionInDropdown && !$input.children('option[value=""]').length) {
2973 var input_html = $input.html();
2974 var label = escape_html(settings.emptyOptionLabel || '--');
2975 $input.html('<option value="">' + label + '</option>' + input_html);
2976 }
2977
2978 var settings_element = {
2979 'placeholder': placeholder,
2980 'options': [],
2981 'optgroups': [],
2982 'items': []
2983 };
2984
2985 if (tag_name === 'select') {
2986 init_select($input, settings_element);
2987 } else {
2988 init_textbox($input, settings_element);
2989 }
2990
2991 instance = new Selectize($input, $.extend(true, {}, defaults, settings_element, settings_user));
2992 instance.settings_user = settings_user;
2993 });
2994 };
2995
2996 $.fn.selectize.defaults = Selectize.defaults;
2997 $.fn.selectize.support = {
2998 validity: SUPPORTS_VALIDITY_API
2999 };
3000
3001 Selectize.define("auto_position", function () {
3002 var self = this;
3003
3004 const POSITION = {
3005 top: 'top',
3006 bottom: 'bottom',
3007 };
3008
3009 self.positionDropdown = (function () {
3010 return function () {
3011 const $control = this.$control;
3012 const offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position();
3013 offset.top += $control.outerHeight(true);
3014
3015 const dropdownHeight = this.$dropdown.prop('scrollHeight') + 5;
3016 const controlPosTop = this.$control.get(0).getBoundingClientRect().top;
3017 const wrapperHeight = this.$wrapper.height();
3018 const controlPosBottom = self.$control.get(0).getBoundingClientRect().bottom
3019 const position =
3020 controlPosTop + dropdownHeight + wrapperHeight > window.innerHeight &&
3021 controlPosBottom - dropdownHeight - wrapperHeight >= 0 ?
3022 POSITION.top :
3023 POSITION.bottom;
3024 let w = this.$wrapper[0].style.width !== 'fit-content' ? this.settings.dropdownParent === 'body' ? 'max-content' : '100%' : 'max-content';
3025 const styles = {
3026 width: w,
3027 minWidth : $control.outerWidth(true),
3028 left: offset.left
3029 };
3030
3031 if (position === POSITION.top) {
3032 const styleToAdd = { bottom: offset.top, top: 'unset' };
3033
3034 if (this.settings.dropdownParent === 'body') {
3035 styleToAdd.top = offset.top - this.$dropdown.outerHeight(true) - $control.outerHeight(true);
3036 styleToAdd.bottom = 'unset';
3037 }
3038 Object.assign(styles, styleToAdd);
3039 this.$dropdown.addClass('selectize-position-top');
3040 this.$control.addClass('selectize-position-top');
3041 } else {
3042 Object.assign(styles, { top: offset.top, bottom: 'unset' });
3043 this.$dropdown.removeClass('selectize-position-top');
3044 this.$control.removeClass('selectize-position-top');
3045 }
3046
3047 if (this.settings.dropdownParent !== 'body' && w === 'max-content' && $control.outerWidth(true) >= this.$dropdown.outerWidth(true)) {
3048 w = '100%';
3049 }
3050
3051 this.$dropdown.css(styles);
3052 };
3053 }());
3054 });
3055
3056 Selectize.define('auto_select_on_type', function(options) {
3057 var self = this;
3058
3059 self.onBlur = (function() {
3060 var originalBlur = self.onBlur;
3061 return function(e) {
3062 var $matchedItem = self.getFirstItemMatchedByTextContent(self.lastValue, true);
3063 if (typeof $matchedItem.attr('data-value') !== 'undefined' && self.getValue() !== $matchedItem.attr('data-value'))
3064 {
3065 self.setValue($matchedItem.attr('data-value'));
3066 }
3067 return originalBlur.apply(this, arguments);
3068 }
3069 }());
3070 });
3071
3072 Selectize.define("autofill_disable", function (options) {
3073 var self = this;
3074
3075 self.setup = (function () {
3076 var original = self.setup;
3077 return function () {
3078 original.apply(self, arguments);
3079
3080 self.$control_input.attr({ name: nanoid(21), autocomplete: nanoid(21) });
3081 };
3082 })();
3083 });
3084
3085 Selectize.define("clear_button", function (options) {
3086 var self = this;
3087
3088 options = $.extend(
3089 {
3090 title: "Clear",
3091 className: "clear",
3092 label: "×",
3093 html: function (data) {
3094 return (
3095 '<a class="' + data.className + '" title="' + data.title + '"> ' + data.label + '</a>'
3096 );
3097 },
3098 },
3099 options
3100 );
3101
3102 self.setup = (function () {
3103 var original = self.setup;
3104 return function () {
3105 original.apply(self, arguments);
3106 self.$button_clear = $(options.html(options));
3107
3108 if (self.settings.mode === "single") self.$wrapper.addClass("single");
3109
3110 self.$wrapper.append(self.$button_clear);
3111
3112 if (self.getValue() === "" || self.getValue().length === 0) {
3113 self.$wrapper.find("." + options.className).css("display", "none");
3114 }
3115
3116 self.on("change", function () {
3117 if (self.getValue() === "" || self.getValue().length === 0) {
3118 self.$wrapper.find("." + options.className).css("display", "none");
3119 } else {
3120 self.$wrapper.find("." + options.className).css("display", "");
3121 }
3122 });
3123
3124 self.$wrapper.on("click", "." + options.className, function (e) {
3125 e.preventDefault();
3126 e.stopImmediatePropagation();
3127 e.stopPropagation();
3128
3129 if (self.isLocked) return;
3130
3131 self.clear();
3132 self.$wrapper.find("." + options.className).css("display", "none");
3133 });
3134 };
3135 })();
3136 });
3137
3138 Selectize.define('drag_drop', function(options) {
3139 if (!$.fn.sortable) throw new Error('The "drag_drop" plugin requires jQuery UI "sortable".');
3140 if (this.settings.mode !== 'multi') return;
3141 var self = this;
3142
3143 self.lock = (function() {
3144 var original = self.lock;
3145 return function() {
3146 var sortable = self.$control.data('sortable');
3147 if (sortable) sortable.disable();
3148 return original.apply(self, arguments);
3149 };
3150 })();
3151
3152 self.unlock = (function() {
3153 var original = self.unlock;
3154 return function() {
3155 var sortable = self.$control.data('sortable');
3156 if (sortable) sortable.enable();
3157 return original.apply(self, arguments);
3158 };
3159 })();
3160
3161 self.setup = (function() {
3162 var original = self.setup;
3163 return function() {
3164 original.apply(this, arguments);
3165
3166 var $control = self.$control.sortable({
3167 items: '[data-value]',
3168 forcePlaceholderSize: true,
3169 disabled: self.isLocked,
3170 start: function(e, ui) {
3171 ui.placeholder.css('width', ui.helper.css('width'));
3172 $control.addClass('dragging');
3173 },
3174 stop: function() {
3175 $control.removeClass('dragging');
3176 var active = self.$activeItems ? self.$activeItems.slice() : null;
3177 var values = [];
3178 $control.children('[data-value]').each(function() {
3179 values.push($(this).attr('data-value'));
3180 });
3181 self.isFocused = false;
3182 self.setValue(values);
3183 self.isFocused = true;
3184 self.setActiveItem(active);
3185 self.positionDropdown();
3186 }
3187 });
3188 };
3189 })();
3190
3191 });
3192
3193 Selectize.define('dropdown_header', function(options) {
3194 var self = this;
3195
3196 options = $.extend({
3197 title : 'Untitled',
3198 headerClass : 'selectize-dropdown-header',
3199 titleRowClass : 'selectize-dropdown-header-title',
3200 labelClass : 'selectize-dropdown-header-label',
3201 closeClass : 'selectize-dropdown-header-close',
3202
3203 html: function(data) {
3204 return (
3205 '<div class="' + data.headerClass + '">' +
3206 '<div class="' + data.titleRowClass + '">' +
3207 '<span class="' + data.labelClass + '">' + data.title + '</span>' +
3208 '<a href="javascript:void(0)" class="' + data.closeClass + '">&#xd7;</a>' +
3209 '</div>' +
3210 '</div>'
3211 );
3212 }
3213 }, options);
3214
3215 self.setup = (function() {
3216 var original = self.setup;
3217 return function() {
3218 original.apply(self, arguments);
3219 self.$dropdown_header = $(options.html(options));
3220 self.$dropdown.prepend(self.$dropdown_header);
3221 self.$dropdown_header.find('.' + options.closeClass).on('click', function () {
3222 self.close();
3223 });
3224 };
3225 })();
3226
3227 });
3228
3229 Selectize.define('optgroup_columns', function(options) {
3230 var self = this;
3231
3232 options = $.extend({
3233 equalizeWidth : true,
3234 equalizeHeight : true
3235 }, options);
3236
3237 this.getAdjacentOption = function($option, direction) {
3238 var $options = $option.closest('[data-group]').find('[data-selectable]');
3239 var index = $options.index($option) + direction;
3240
3241 return index >= 0 && index < $options.length ? $options.eq(index) : $();
3242 };
3243
3244 this.onKeyDown = (function() {
3245 var original = self.onKeyDown;
3246 return function(e) {
3247 var index, $option, $options, $optgroup;
3248
3249 if (this.isOpen && (e.keyCode === KEY_LEFT || e.keyCode === KEY_RIGHT)) {
3250 self.ignoreHover = true;
3251 $optgroup = this.$activeOption.closest('[data-group]');
3252 index = $optgroup.find('[data-selectable]').index(this.$activeOption);
3253
3254 if(e.keyCode === KEY_LEFT) {
3255 $optgroup = $optgroup.prev('[data-group]');
3256 } else {
3257 $optgroup = $optgroup.next('[data-group]');
3258 }
3259
3260 $options = $optgroup.find('[data-selectable]');
3261 $option = $options.eq(Math.min($options.length - 1, index));
3262 if ($option.length) {
3263 this.setActiveOption($option);
3264 }
3265 return;
3266 }
3267
3268 return original.apply(this, arguments);
3269 };
3270 })();
3271
3272 var getScrollbarWidth = function() {
3273 var div;
3274 var width = getScrollbarWidth.width;
3275 var doc = document;
3276
3277 if (typeof width === 'undefined') {
3278 div = doc.createElement('div');
3279 div.innerHTML = '<div style="width:50px;height:50px;position:absolute;left:-50px;top:-50px;overflow:auto;"><div style="width:1px;height:100px;"></div></div>';
3280 div = div.firstChild;
3281 doc.body.appendChild(div);
3282 width = getScrollbarWidth.width = div.offsetWidth - div.clientWidth;
3283 doc.body.removeChild(div);
3284 }
3285 return width;
3286 };
3287
3288 var equalizeSizes = function() {
3289 var i, n, height_max, width, width_last, width_parent, $optgroups;
3290
3291 $optgroups = $('[data-group]', self.$dropdown_content);
3292 n = $optgroups.length;
3293 if (!n || !self.$dropdown_content.width()) return;
3294
3295 if (options.equalizeHeight) {
3296 height_max = 0;
3297 for (i = 0; i < n; i++) {
3298 height_max = Math.max(height_max, $optgroups.eq(i).height());
3299 }
3300 $optgroups.css({height: height_max});
3301 }
3302
3303 if (options.equalizeWidth) {
3304 width_parent = self.$dropdown_content.innerWidth() - getScrollbarWidth();
3305 width = Math.round(width_parent / n);
3306 $optgroups.css({width: width});
3307 if (n > 1) {
3308 width_last = width_parent - width * (n - 1);
3309 $optgroups.eq(n - 1).css({width: width_last});
3310 }
3311 }
3312 };
3313
3314 if (options.equalizeHeight || options.equalizeWidth) {
3315 hook.after(this, 'positionDropdown', equalizeSizes);
3316 hook.after(this, 'refreshOptions', equalizeSizes);
3317 }
3318
3319
3320 });
3321
3322 Selectize.define('read-only', function(options){
3323 var self = this;
3324 this.setup = (function() {
3325 var original = self.setup;
3326 return function() {
3327 original.apply(this, arguments);
3328 if(this.$dropdown.hasClass("read-only"))this.$control_input.attr('readonly', 'readonly');
3329 };
3330 })();
3331 this.readonly = (function() {
3332 return function(state) {
3333 if(state){
3334 this.$control_input.attr('readonly', 'readonly');
3335 this.$dropdown.addClass("read-only")
3336 }
3337 else{
3338 this.$control_input.removeAttr('readonly');
3339 this.$dropdown.removeClass("read-only")
3340 }
3341 };
3342 })();
3343 });
3344
3345 Selectize.define('remove_button', function (options) {
3346 if (this.settings.mode === 'single') return;
3347
3348 options = $.extend({
3349 label : '&#xd7;',
3350 title : 'Remove',
3351 className : 'remove',
3352 append : true
3353 }, options);
3354
3355 var multiClose = function(thisRef, options) {
3356
3357 var self = thisRef;
3358 var html = '<a href="javascript:void(0)" class="' + options.className + '" tabindex="-1" title="' + escape_html(options.title) + '">' + options.label + '</a>';
3359
3360 var append = function(html_container, html_element) {
3361 var pos = html_container.search(/(<\/[^>]+>\s*)$/);
3362 return html_container.substring(0, pos) + html_element + html_container.substring(pos);
3363 };
3364
3365 thisRef.setup = (function() {
3366 var original = self.setup;
3367 return function() {
3368 if (options.append) {
3369 var render_item = self.settings.render.item;
3370 self.settings.render.item = function(data) {
3371 return append(render_item.apply(thisRef, arguments), html);
3372 };
3373 }
3374
3375 original.apply(thisRef, arguments);
3376
3377 thisRef.$control.on('click', '.' + options.className, function(e) {
3378 e.preventDefault();
3379 if (self.isLocked) return;
3380
3381 var $item = $(e.currentTarget).parent();
3382 self.setActiveItem($item);
3383 if (self.deleteSelection()) {
3384 self.setCaret(self.items.length);
3385 }
3386 return false;
3387 });
3388
3389 };
3390 })();
3391 };
3392
3393 multiClose(this, options);
3394 });
3395
3396 Selectize.define('restore_on_backspace', function(options) {
3397 var self = this;
3398
3399 options.text = options.text || function(option) {
3400 return option[this.settings.labelField];
3401 };
3402
3403 this.onKeyDown = (function() {
3404 var original = self.onKeyDown;
3405 return function(e) {
3406 var index, option;
3407 if (e.keyCode === KEY_BACKSPACE && this.$control_input.val() === '' && !this.$activeItems.length) {
3408 index = this.caretPos - 1;
3409 if (index >= 0 && index < this.items.length) {
3410 option = this.options[this.items[index]];
3411 if (this.deleteSelection(e)) {
3412 this.setTextboxValue(options.text.apply(this, [option]));
3413 this.refreshOptions(true);
3414 }
3415 e.preventDefault();
3416 return;
3417 }
3418 }
3419 return original.apply(this, arguments);
3420 };
3421 })();
3422 });
3423
3424 Selectize.define('select_on_focus', function(options) {
3425 var self = this;
3426
3427 self.on('focus', function() {
3428 var originalFocus = self.onFocus;
3429 return function(e) {
3430 var value = self.getItem(self.getValue()).text();
3431 self.clear();
3432 self.setTextboxValue(value);
3433 self.$control_input.select();
3434 setTimeout( function () {
3435 if (self.settings.selectOnTab) {
3436 self.setActiveOption(self.getFirstItemMatchedByTextContent(value));
3437 }
3438 self.settings.score = null;
3439 },0);
3440 return originalFocus.apply(this, arguments);
3441 };
3442 }());
3443
3444 self.onBlur = (function() {
3445 var originalBlur = self.onBlur;
3446 return function(e) {
3447 if (self.getValue() === "" && self.lastValidValue !== self.getValue()) {
3448 self.setValue(self.lastValidValue);
3449 }
3450 setTimeout( function () {
3451 self.settings.score = function() {
3452 return function() {
3453 return 1;
3454 };
3455 };
3456 }, 0 );
3457 return originalBlur.apply(this, arguments);
3458 }
3459 }());
3460 self.settings.score = function() {
3461 return function() { return 1; };
3462 };
3463
3464 });
3465
3466 Selectize.define('tag_limit', function (options) {
3467 const self = this
3468 options.tagLimit = options.tagLimit
3469 this.onBlur = (function (e) {
3470 const original = self.onBlur
3471
3472 return function (e) {
3473 original.apply(this, e);
3474 if (!e)
3475 return
3476 const $control = this.$control
3477 const $items = $control.find('.item')
3478 const limit = options.tagLimit
3479 if (limit === undefined || $items.length <= limit)
3480 return
3481
3482 $items.toArray().forEach(function(item, index) {
3483 if (index < limit)
3484 return
3485 $(item).hide()
3486 });
3487
3488 $control.append('<span><b>' + ($items.length - limit) + '</b></span>')
3489 };
3490 })()
3491
3492 this.onFocus = (function (e) {
3493 const original = self.onFocus
3494
3495 return function (e) {
3496 original.apply(this, e);
3497 if (!e)
3498 return
3499 const $control = this.$control
3500 const $items = $control.find('.item')
3501 $items.show()
3502 $control.find('span').remove()
3503
3504 };
3505 })()
3506 });
3507
3508 return Selectize;
3509 }));
3510