diff options
author | Christian Klinger | 2016-08-05 10:27:00 +0200 |
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committer | Christian Klinger | 2016-08-05 10:27:00 +0200 |
commit | 23afc4eac97187a985a771c5db6aa1a9c7457f16 (patch) | |
tree | f238cbe775a2244d2fe4a4c70933d6cbfaea3f14 /modules-available/js_selectize | |
parent | splitted dozmod page into several subpages. (diff) | |
download | slx-admin-23afc4eac97187a985a771c5db6aa1a9c7457f16.tar.gz slx-admin-23afc4eac97187a985a771c5db6aa1a9c7457f16.tar.xz slx-admin-23afc4eac97187a985a771c5db6aa1a9c7457f16.zip |
updated selectize.js to newer version.
Diffstat (limited to 'modules-available/js_selectize')
-rw-r--r-- | modules-available/js_selectize/clientscript.js | 3671 |
1 files changed, 3 insertions, 3668 deletions
diff --git a/modules-available/js_selectize/clientscript.js b/modules-available/js_selectize/clientscript.js index 953ef9de..305d531c 100644 --- a/modules-available/js_selectize/clientscript.js +++ b/modules-available/js_selectize/clientscript.js @@ -1,3668 +1,3 @@ -/** - * sifter.js - * Copyright (c) 2013 Brian Reavis & contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this - * file except in compliance with the License. You may obtain a copy of the License at: - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under - * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF - * ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - * - * @author Brian Reavis <brian@thirdroute.com> - */ - -(function(root, factory) { - if (typeof define === 'function' && define.amd) { - define('sifter', factory); - } else if (typeof exports === 'object') { - module.exports = factory(); - } else { - root.Sifter = factory(); - } -}(this, function() { - - /** - * Textually searches arrays and hashes of objects - * by property (or multiple properties). Designed - * specifically for autocomplete. - * - * @constructor - * @param {array|object} items - * @param {object} items - */ - var Sifter = function(items, settings) { - this.items = items; - this.settings = settings || {diacritics: true}; - }; - - /** - * Splits a search string into an array of individual - * regexps to be used to match results. - * - * @param {string} query - * @returns {array} - */ - Sifter.prototype.tokenize = function(query) { - query = trim(String(query || '').toLowerCase()); - if (!query || !query.length) return []; - - var i, n, regex, letter; - var tokens = []; - var words = query.split(/ +/); - - for (i = 0, n = words.length; i < n; i++) { - regex = escape_regex(words[i]); - if (this.settings.diacritics) { - for (letter in DIACRITICS) { - if (DIACRITICS.hasOwnProperty(letter)) { - regex = regex.replace(new RegExp(letter, 'g'), DIACRITICS[letter]); - } - } - } - tokens.push({ - string : words[i], - regex : new RegExp(regex, 'i') - }); - } - - return tokens; - }; - - /** - * Iterates over arrays and hashes. - * - * ``` - * this.iterator(this.items, function(item, id) { - * // invoked for each item - * }); - * ``` - * - * @param {array|object} object - */ - Sifter.prototype.iterator = function(object, callback) { - var iterator; - if (is_array(object)) { - iterator = Array.prototype.forEach || function(callback) { - for (var i = 0, n = this.length; i < n; i++) { - callback(this[i], i, this); - } - }; - } else { - iterator = function(callback) { - for (var key in this) { - if (this.hasOwnProperty(key)) { - callback(this[key], key, this); - } - } - }; - } - - iterator.apply(object, [callback]); - }; - - /** - * Returns a function to be used to score individual results. - * - * Good matches will have a higher score than poor matches. - * If an item is not a match, 0 will be returned by the function. - * - * @param {object|string} search - * @param {object} options (optional) - * @returns {function} - */ - Sifter.prototype.getScoreFunction = function(search, options) { - var self, fields, tokens, token_count; - - self = this; - search = self.prepareSearch(search, options); - tokens = search.tokens; - fields = search.options.fields; - token_count = tokens.length; - - /** - * Calculates how close of a match the - * given value is against a search token. - * - * @param {mixed} value - * @param {object} token - * @return {number} - */ - var scoreValue = function(value, token) { - var score, pos; - - if (!value) return 0; - value = String(value || ''); - pos = value.search(token.regex); - if (pos === -1) return 0; - score = token.string.length / value.length; - if (pos === 0) score += 0.5; - return score; - }; - - /** - * Calculates the score of an object - * against the search query. - * - * @param {object} token - * @param {object} data - * @return {number} - */ - var scoreObject = (function() { - var field_count = fields.length; - if (!field_count) { - return function() { return 0; }; - } - if (field_count === 1) { - return function(token, data) { - return scoreValue(data[fields[0]], token); - }; - } - return function(token, data) { - for (var i = 0, sum = 0; i < field_count; i++) { - sum += scoreValue(data[fields[i]], token); - } - return sum / field_count; - }; - })(); - - if (!token_count) { - return function() { return 0; }; - } - if (token_count === 1) { - return function(data) { - return scoreObject(tokens[0], data); - }; - } - - if (search.options.conjunction === 'and') { - return function(data) { - var score; - for (var i = 0, sum = 0; i < token_count; i++) { - score = scoreObject(tokens[i], data); - if (score <= 0) return 0; - sum += score; - } - return sum / token_count; - }; - } else { - return function(data) { - for (var i = 0, sum = 0; i < token_count; i++) { - sum += scoreObject(tokens[i], data); - } - return sum / token_count; - }; - } - }; - - /** - * Returns a function that can be used to compare two - * results, for sorting purposes. If no sorting should - * be performed, `null` will be returned. - * - * @param {string|object} search - * @param {object} options - * @return function(a,b) - */ - Sifter.prototype.getSortFunction = function(search, options) { - var i, n, self, field, fields, fields_count, multiplier, multipliers, get_field, implicit_score, sort; - - self = this; - search = self.prepareSearch(search, options); - sort = (!search.query && options.sort_empty) || options.sort; - - /** - * Fetches the specified sort field value - * from a search result item. - * - * @param {string} name - * @param {object} result - * @return {mixed} - */ - get_field = function(name, result) { - if (name === '$score') return result.score; - return self.items[result.id][name]; - }; - - // parse options - fields = []; - if (sort) { - for (i = 0, n = sort.length; i < n; i++) { - if (search.query || sort[i].field !== '$score') { - fields.push(sort[i]); - } - } - } - - // the "$score" field is implied to be the primary - // sort field, unless it's manually specified - if (search.query) { - implicit_score = true; - for (i = 0, n = fields.length; i < n; i++) { - if (fields[i].field === '$score') { - implicit_score = false; - break; - } - } - if (implicit_score) { - fields.unshift({field: '$score', direction: 'desc'}); - } - } else { - for (i = 0, n = fields.length; i < n; i++) { - if (fields[i].field === '$score') { - fields.splice(i, 1); - break; - } - } - } - - multipliers = []; - for (i = 0, n = fields.length; i < n; i++) { - multipliers.push(fields[i].direction === 'desc' ? -1 : 1); - } - - // build function - fields_count = fields.length; - if (!fields_count) { - return null; - } else if (fields_count === 1) { - field = fields[0].field; - multiplier = multipliers[0]; - return function(a, b) { - return multiplier * cmp( - get_field(field, a), - get_field(field, b) - ); - }; - } else { - return function(a, b) { - var i, result, a_value, b_value, field; - for (i = 0; i < fields_count; i++) { - field = fields[i].field; - result = multipliers[i] * cmp( - get_field(field, a), - get_field(field, b) - ); - if (result) return result; - } - return 0; - }; - } - }; - - /** - * Parses a search query and returns an object - * with tokens and fields ready to be populated - * with results. - * - * @param {string} query - * @param {object} options - * @returns {object} - */ - Sifter.prototype.prepareSearch = function(query, options) { - if (typeof query === 'object') return query; - - options = extend({}, options); - - var option_fields = options.fields; - var option_sort = options.sort; - var option_sort_empty = options.sort_empty; - - if (option_fields && !is_array(option_fields)) options.fields = [option_fields]; - if (option_sort && !is_array(option_sort)) options.sort = [option_sort]; - if (option_sort_empty && !is_array(option_sort_empty)) options.sort_empty = [option_sort_empty]; - - return { - options : options, - query : String(query || '').toLowerCase(), - tokens : this.tokenize(query), - total : 0, - items : [] - }; - }; - - /** - * Searches through all items and returns a sorted array of matches. - * - * The `options` parameter can contain: - * - * - fields {string|array} - * - sort {array} - * - score {function} - * - filter {bool} - * - limit {integer} - * - * Returns an object containing: - * - * - options {object} - * - query {string} - * - tokens {array} - * - total {int} - * - items {array} - * - * @param {string} query - * @param {object} options - * @returns {object} - */ - Sifter.prototype.search = function(query, options) { - var self = this, value, score, search, calculateScore; - var fn_sort; - var fn_score; - - search = this.prepareSearch(query, options); - options = search.options; - query = search.query; - - // generate result scoring function - fn_score = options.score || self.getScoreFunction(search); - - // perform search and sort - if (query.length) { - self.iterator(self.items, function(item, id) { - score = fn_score(item); - if (options.filter === false || score > 0) { - search.items.push({'score': score, 'id': id}); - } - }); - } else { - self.iterator(self.items, function(item, id) { - search.items.push({'score': 1, 'id': id}); - }); - } - - fn_sort = self.getSortFunction(search, options); - if (fn_sort) search.items.sort(fn_sort); - - // apply limits - search.total = search.items.length; - if (typeof options.limit === 'number') { - search.items = search.items.slice(0, options.limit); - } - - return search; - }; - - // utilities - // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - var cmp = function(a, b) { - if (typeof a === 'number' && typeof b === 'number') { - return a > b ? 1 : (a < b ? -1 : 0); - } - a = asciifold(String(a || '')); - b = asciifold(String(b || '')); - if (a > b) return 1; - if (b > a) return -1; - return 0; - }; - - var extend = function(a, b) { - var i, n, k, object; - for (i = 1, n = arguments.length; i < n; i++) { - object = arguments[i]; - if (!object) continue; - for (k in object) { - if (object.hasOwnProperty(k)) { - a[k] = object[k]; - } - } - } - return a; - }; - - var trim = function(str) { - return (str + '').replace(/^\s+|\s+$|/g, ''); - }; - - var escape_regex = function(str) { - return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1'); - }; - - var is_array = Array.isArray || ($ && $.isArray) || function(object) { - return Object.prototype.toString.call(object) === '[object Array]'; - }; - - var DIACRITICS = { - 'a': '[aÀÁÂÃÄÅàáâãäåĀāąĄ]', - 'c': '[cÇçćĆčČ]', - 'd': '[dđĐďĎ]', - 'e': '[eÈÉÊËèéêëěĚĒēęĘ]', - 'i': '[iÌÍÎÏìíîïĪī]', - 'l': '[lłŁ]', - 'n': '[nÑñňŇńŃ]', - 'o': '[oÒÓÔÕÕÖØòóôõöøŌō]', - 'r': '[rřŘ]', - 's': '[sŠšśŚ]', - 't': '[tťŤ]', - 'u': '[uÙÚÛÜùúûüůŮŪū]', - 'y': '[yŸÿýÝ]', - 'z': '[zŽžżŻźŹ]' - }; - - var asciifold = (function() { - var i, n, k, chunk; - var foreignletters = ''; - var lookup = {}; - for (k in DIACRITICS) { - if (DIACRITICS.hasOwnProperty(k)) { - chunk = DIACRITICS[k].substring(2, DIACRITICS[k].length - 1); - foreignletters += chunk; - for (i = 0, n = chunk.length; i < n; i++) { - lookup[chunk.charAt(i)] = k; - } - } - } - var regexp = new RegExp('[' + foreignletters + ']', 'g'); - return function(str) { - return str.replace(regexp, function(foreignletter) { - return lookup[foreignletter]; - }).toLowerCase(); - }; - })(); - - - // export - // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - return Sifter; -})); - - - -/** - * microplugin.js - * Copyright (c) 2013 Brian Reavis & contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this - * file except in compliance with the License. You may obtain a copy of the License at: - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under - * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF - * ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - * - * @author Brian Reavis <brian@thirdroute.com> - */ - -(function(root, factory) { - if (typeof define === 'function' && define.amd) { - define('microplugin', factory); - } else if (typeof exports === 'object') { - module.exports = factory(); - } else { - root.MicroPlugin = factory(); - } -}(this, function() { - var MicroPlugin = {}; - - MicroPlugin.mixin = function(Interface) { - Interface.plugins = {}; - - /** - * Initializes the listed plugins (with options). - * Acceptable formats: - * - * List (without options): - * ['a', 'b', 'c'] - * - * List (with options): - * [{'name': 'a', options: {}}, {'name': 'b', options: {}}] - * - * Hash (with options): - * {'a': { ... }, 'b': { ... }, 'c': { ... }} - * - * @param {mixed} plugins - */ - Interface.prototype.initializePlugins = function(plugins) { - var i, n, key; - var self = this; - var queue = []; - - self.plugins = { - names : [], - settings : {}, - requested : {}, - loaded : {} - }; - - if (utils.isArray(plugins)) { - for (i = 0, n = plugins.length; i < n; i++) { - if (typeof plugins[i] === 'string') { - queue.push(plugins[i]); - } else { - self.plugins.settings[plugins[i].name] = plugins[i].options; - queue.push(plugins[i].name); - } - } - } else if (plugins) { - for (key in plugins) { - if (plugins.hasOwnProperty(key)) { - self.plugins.settings[key] = plugins[key]; - queue.push(key); - } - } - } - - while (queue.length) { - self.require(queue.shift()); - } - }; - - Interface.prototype.loadPlugin = function(name) { - var self = this; - var plugins = self.plugins; - var plugin = Interface.plugins[name]; - - if (!Interface.plugins.hasOwnProperty(name)) { - throw new Error('Unable to find "' + name + '" plugin'); - } - - plugins.requested[name] = true; - plugins.loaded[name] = plugin.fn.apply(self, [self.plugins.settings[name] || {}]); - plugins.names.push(name); - }; - - /** - * Initializes a plugin. - * - * @param {string} name - */ - Interface.prototype.require = function(name) { - var self = this; - var plugins = self.plugins; - - if (!self.plugins.loaded.hasOwnProperty(name)) { - if (plugins.requested[name]) { - throw new Error('Plugin has circular dependency ("' + name + '")'); - } - self.loadPlugin(name); - } - - return plugins.loaded[name]; - }; - - /** - * Registers a plugin. - * - * @param {string} name - * @param {function} fn - */ - Interface.define = function(name, fn) { - Interface.plugins[name] = { - 'name' : name, - 'fn' : fn - }; - }; - }; - - var utils = { - isArray: Array.isArray || function(vArg) { - return Object.prototype.toString.call(vArg) === '[object Array]'; - } - }; - - return MicroPlugin; -})); - -/** - * selectize.js (v0.12.1) - * Copyright (c) 2013–2015 Brian Reavis & contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this - * file except in compliance with the License. You may obtain a copy of the License at: - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under - * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF - * ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - * - * @author Brian Reavis <brian@thirdroute.com> - */ - -/*jshint curly:false */ -/*jshint browser:true */ - -(function(root, factory) { - if (typeof define === 'function' && define.amd) { - define('selectize', ['jquery','sifter','microplugin'], factory); - } else if (typeof exports === 'object') { - module.exports = factory(require('jquery'), require('sifter'), require('microplugin')); - } else { - root.Selectize = factory(root.jQuery, root.Sifter, root.MicroPlugin); - } -}(this, function($, Sifter, MicroPlugin) { - 'use strict'; - - var highlight = function($element, pattern) { - if (typeof pattern === 'string' && !pattern.length) return; - var regex = (typeof pattern === 'string') ? new RegExp(pattern, 'i') : pattern; - - var highlight = function(node) { - var skip = 0; - if (node.nodeType === 3) { - var pos = node.data.search(regex); - if (pos >= 0 && node.data.length > 0) { - var match = node.data.match(regex); - var spannode = document.createElement('span'); - spannode.className = 'highlight'; - var middlebit = node.splitText(pos); - var endbit = middlebit.splitText(match[0].length); - var middleclone = middlebit.cloneNode(true); - spannode.appendChild(middleclone); - middlebit.parentNode.replaceChild(spannode, middlebit); - skip = 1; - } - } else if (node.nodeType === 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) { - for (var i = 0; i < node.childNodes.length; ++i) { - i += highlight(node.childNodes[i]); - } - } - return skip; - }; - - return $element.each(function() { - highlight(this); - }); - }; - - var MicroEvent = function() {}; - MicroEvent.prototype = { - on: function(event, fct){ - this._events = this._events || {}; - this._events[event] = this._events[event] || []; - this._events[event].push(fct); - }, - off: function(event, fct){ - var n = arguments.length; - if (n === 0) return delete this._events; - if (n === 1) return delete this._events[event]; - - this._events = this._events || {}; - if (event in this._events === false) return; - this._events[event].splice(this._events[event].indexOf(fct), 1); - }, - trigger: function(event /* , args... */){ - this._events = this._events || {}; - if (event in this._events === false) return; - for (var i = 0; i < this._events[event].length; i++){ - this._events[event][i].apply(this, Array.prototype.slice.call(arguments, 1)); - } - } - }; - - /** - * Mixin will delegate all MicroEvent.js function in the destination object. - * - * - MicroEvent.mixin(Foobar) will make Foobar able to use MicroEvent - * - * @param {object} the object which will support MicroEvent - */ - MicroEvent.mixin = function(destObject){ - var props = ['on', 'off', 'trigger']; - for (var i = 0; i < props.length; i++){ - destObject.prototype[props[i]] = MicroEvent.prototype[props[i]]; - } - }; - - var IS_MAC = /Mac/.test(navigator.userAgent); - - var KEY_A = 65; - var KEY_COMMA = 188; - var KEY_RETURN = 13; - var KEY_ESC = 27; - var KEY_LEFT = 37; - var KEY_UP = 38; - var KEY_P = 80; - var KEY_RIGHT = 39; - var KEY_DOWN = 40; - var KEY_N = 78; - var KEY_BACKSPACE = 8; - var KEY_DELETE = 46; - var KEY_SHIFT = 16; - var KEY_CMD = IS_MAC ? 91 : 17; - var KEY_CTRL = IS_MAC ? 18 : 17; - var KEY_TAB = 9; - - var TAG_SELECT = 1; - var TAG_INPUT = 2; - - // for now, android support in general is too spotty to support validity - var SUPPORTS_VALIDITY_API = !/android/i.test(window.navigator.userAgent) && !!document.createElement('form').validity; - - var isset = function(object) { - return typeof object !== 'undefined'; - }; - - /** - * Converts a scalar to its best string representation - * for hash keys and HTML attribute values. - * - * Transformations: - * 'str' -> 'str' - * null -> '' - * undefined -> '' - * true -> '1' - * false -> '0' - * 0 -> '0' - * 1 -> '1' - * - * @param {string} value - * @returns {string|null} - */ - var hash_key = function(value) { - if (typeof value === 'undefined' || value === null) return null; - if (typeof value === 'boolean') return value ? '1' : '0'; - return value + ''; - }; - - /** - * Escapes a string for use within HTML. - * - * @param {string} str - * @returns {string} - */ - var escape_html = function(str) { - return (str + '') - .replace(/&/g, '&') - .replace(/</g, '<') - .replace(/>/g, '>') - .replace(/"/g, '"'); - }; - - /** - * Escapes "$" characters in replacement strings. - * - * @param {string} str - * @returns {string} - */ - var escape_replace = function(str) { - return (str + '').replace(/\$/g, '$$$$'); - }; - - var hook = {}; - - /** - * Wraps `method` on `self` so that `fn` - * is invoked before the original method. - * - * @param {object} self - * @param {string} method - * @param {function} fn - */ - hook.before = function(self, method, fn) { - var original = self[method]; - self[method] = function() { - fn.apply(self, arguments); - return original.apply(self, arguments); - }; - }; - - /** - * Wraps `method` on `self` so that `fn` - * is invoked after the original method. - * - * @param {object} self - * @param {string} method - * @param {function} fn - */ - hook.after = function(self, method, fn) { - var original = self[method]; - self[method] = function() { - var result = original.apply(self, arguments); - fn.apply(self, arguments); - return result; - }; - }; - - /** - * Wraps `fn` so that it can only be invoked once. - * - * @param {function} fn - * @returns {function} - */ - var once = function(fn) { - var called = false; - return function() { - if (called) return; - called = true; - fn.apply(this, arguments); - }; - }; - - /** - * Wraps `fn` so that it can only be called once - * every `delay` milliseconds (invoked on the falling edge). - * - * @param {function} fn - * @param {int} delay - * @returns {function} - */ - var debounce = function(fn, delay) { - var timeout; - return function() { - var self = this; - var args = arguments; - window.clearTimeout(timeout); - timeout = window.setTimeout(function() { - fn.apply(self, args); - }, delay); - }; - }; - - /** - * Debounce all fired events types listed in `types` - * while executing the provided `fn`. - * - * @param {object} self - * @param {array} types - * @param {function} fn - */ - var debounce_events = function(self, types, fn) { - var type; - var trigger = self.trigger; - var event_args = {}; - - // override trigger method - self.trigger = function() { - var type = arguments[0]; - if (types.indexOf(type) !== -1) { - event_args[type] = arguments; - } else { - return trigger.apply(self, arguments); - } - }; - - // invoke provided function - fn.apply(self, []); - self.trigger = trigger; - - // trigger queued events - for (type in event_args) { - if (event_args.hasOwnProperty(type)) { - trigger.apply(self, event_args[type]); - } - } - }; - - /** - * A workaround for http://bugs.jquery.com/ticket/6696 - * - * @param {object} $parent - Parent element to listen on. - * @param {string} event - Event name. - * @param {string} selector - Descendant selector to filter by. - * @param {function} fn - Event handler. - */ - var watchChildEvent = function($parent, event, selector, fn) { - $parent.on(event, selector, function(e) { - var child = e.target; - while (child && child.parentNode !== $parent[0]) { - child = child.parentNode; - } - e.currentTarget = child; - return fn.apply(this, [e]); - }); - }; - - /** - * Determines the current selection within a text input control. - * Returns an object containing: - * - start - * - length - * - * @param {object} input - * @returns {object} - */ - var getSelection = function(input) { - var result = {}; - if ('selectionStart' in input) { - result.start = input.selectionStart; - result.length = input.selectionEnd - result.start; - } else if (document.selection) { - input.focus(); - var sel = document.selection.createRange(); - var selLen = document.selection.createRange().text.length; - sel.moveStart('character', -input.value.length); - result.start = sel.text.length - selLen; - result.length = selLen; - } - return result; - }; - - /** - * Copies CSS properties from one element to another. - * - * @param {object} $from - * @param {object} $to - * @param {array} properties - */ - var transferStyles = function($from, $to, properties) { - var i, n, styles = {}; - if (properties) { - for (i = 0, n = properties.length; i < n; i++) { - styles[properties[i]] = $from.css(properties[i]); - } - } else { - styles = $from.css(); - } - $to.css(styles); - }; - - /** - * Measures the width of a string within a - * parent element (in pixels). - * - * @param {string} str - * @param {object} $parent - * @returns {int} - */ - var measureString = function(str, $parent) { - if (!str) { - return 0; - } - - var $test = $('<test>').css({ - position: 'absolute', - top: -99999, - left: -99999, - width: 'auto', - padding: 0, - whiteSpace: 'pre' - }).text(str).appendTo('body'); - - transferStyles($parent, $test, [ - 'letterSpacing', - 'fontSize', - 'fontFamily', - 'fontWeight', - 'textTransform' - ]); - - var width = $test.width(); - $test.remove(); - - return width; - }; - - /** - * Sets up an input to grow horizontally as the user - * types. If the value is changed manually, you can - * trigger the "update" handler to resize: - * - * $input.trigger('update'); - * - * @param {object} $input - */ - var autoGrow = function($input) { - var currentWidth = null; - - var update = function(e, options) { - var value, keyCode, printable, placeholder, width; - var shift, character, selection; - e = e || window.event || {}; - options = options || {}; - - if (e.metaKey || e.altKey) return; - if (!options.force && $input.data('grow') === false) return; - - value = $input.val(); - if (e.type && e.type.toLowerCase() === 'keydown') { - keyCode = e.keyCode; - printable = ( - (keyCode >= 97 && keyCode <= 122) || // a-z - (keyCode >= 65 && keyCode <= 90) || // A-Z - (keyCode >= 48 && keyCode <= 57) || // 0-9 - keyCode === 32 // space - ); - - if (keyCode === KEY_DELETE || keyCode === KEY_BACKSPACE) { - selection = getSelection($input[0]); - if (selection.length) { - value = value.substring(0, selection.start) + value.substring(selection.start + selection.length); - } else if (keyCode === KEY_BACKSPACE && selection.start) { - value = value.substring(0, selection.start - 1) + value.substring(selection.start + 1); - } else if (keyCode === KEY_DELETE && typeof selection.start !== 'undefined') { - value = value.substring(0, selection.start) + value.substring(selection.start + 1); - } - } else if (printable) { - shift = e.shiftKey; - character = String.fromCharCode(e.keyCode); - if (shift) character = character.toUpperCase(); - else character = character.toLowerCase(); - value += character; - } - } - - placeholder = $input.attr('placeholder'); - if (!value && placeholder) { - value = placeholder; - } - - width = measureString(value, $input) + 4; - if (width !== currentWidth) { - currentWidth = width; - $input.width(width); - $input.triggerHandler('resize'); - } - }; - - $input.on('keydown keyup update blur', update); - update(); - }; - - var Selectize = function($input, settings) { - var key, i, n, dir, input, self = this; - input = $input[0]; - input.selectize = self; - - // detect rtl environment - var computedStyle = window.getComputedStyle && window.getComputedStyle(input, null); - dir = computedStyle ? computedStyle.getPropertyValue('direction') : input.currentStyle && input.currentStyle.direction; - dir = dir || $input.parents('[dir]:first').attr('dir') || ''; - - // setup default state - $.extend(self, { - order : 0, - settings : settings, - $input : $input, - tabIndex : $input.attr('tabindex') || '', - tagType : input.tagName.toLowerCase() === 'select' ? TAG_SELECT : TAG_INPUT, - rtl : /rtl/i.test(dir), - - eventNS : '.selectize' + (++Selectize.count), - highlightedValue : null, - isOpen : false, - isDisabled : false, - isRequired : $input.is('[required]'), - isInvalid : false, - isLocked : false, - isFocused : false, - isInputHidden : false, - isSetup : false, - isShiftDown : false, - isCmdDown : false, - isCtrlDown : false, - ignoreFocus : false, - ignoreBlur : false, - ignoreHover : false, - hasOptions : false, - currentResults : null, - lastValue : '', - caretPos : 0, - loading : 0, - loadedSearches : {}, - - $activeOption : null, - $activeItems : [], - - optgroups : {}, - options : {}, - userOptions : {}, - items : [], - renderCache : {}, - onSearchChange : settings.loadThrottle === null ? self.onSearchChange : debounce(self.onSearchChange, settings.loadThrottle) - }); - - // search system - self.sifter = new Sifter(this.options, {diacritics: settings.diacritics}); - - // build options table - if (self.settings.options) { - for (i = 0, n = self.settings.options.length; i < n; i++) { - self.registerOption(self.settings.options[i]); - } - delete self.settings.options; - } - - // build optgroup table - if (self.settings.optgroups) { - for (i = 0, n = self.settings.optgroups.length; i < n; i++) { - self.registerOptionGroup(self.settings.optgroups[i]); - } - delete self.settings.optgroups; - } - - // option-dependent defaults - self.settings.mode = self.settings.mode || (self.settings.maxItems === 1 ? 'single' : 'multi'); - if (typeof self.settings.hideSelected !== 'boolean') { - self.settings.hideSelected = self.settings.mode === 'multi'; - } - - self.initializePlugins(self.settings.plugins); - self.setupCallbacks(); - self.setupTemplates(); - self.setup(); - }; - - // mixins - // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - MicroEvent.mixin(Selectize); - MicroPlugin.mixin(Selectize); - - // methods - // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - $.extend(Selectize.prototype, { - - /** - * Creates all elements and sets up event bindings. - */ - setup: function() { - var self = this; - var settings = self.settings; - var eventNS = self.eventNS; - var $window = $(window); - var $document = $(document); - var $input = self.$input; - - var $wrapper; - var $control; - var $control_input; - var $dropdown; - var $dropdown_content; - var $dropdown_parent; - var inputMode; - var timeout_blur; - var timeout_focus; - var classes; - var classes_plugins; - - inputMode = self.settings.mode; - classes = $input.attr('class') || ''; - - $wrapper = $('<div>').addClass(settings.wrapperClass).addClass(classes).addClass(inputMode); - $control = $('<div>').addClass(settings.inputClass).addClass('items').appendTo($wrapper); - $control_input = $('<input type="text" autocomplete="off" />').appendTo($control).attr('tabindex', $input.is(':disabled') ? '-1' : self.tabIndex); - $dropdown_parent = $(settings.dropdownParent || $wrapper); - $dropdown = $('<div>').addClass(settings.dropdownClass).addClass(inputMode).hide().appendTo($dropdown_parent); - $dropdown_content = $('<div>').addClass(settings.dropdownContentClass).appendTo($dropdown); - - if(self.settings.copyClassesToDropdown) { - $dropdown.addClass(classes); - } - - $wrapper.css({ - width: $input[0].style.width - }); - - if (self.plugins.names.length) { - classes_plugins = 'plugin-' + self.plugins.names.join(' plugin-'); - $wrapper.addClass(classes_plugins); - $dropdown.addClass(classes_plugins); - } - - if ((settings.maxItems === null || settings.maxItems > 1) && self.tagType === TAG_SELECT) { - $input.attr('multiple', 'multiple'); - } - - if (self.settings.placeholder) { - $control_input.attr('placeholder', settings.placeholder); - } - - // if splitOn was not passed in, construct it from the delimiter to allow pasting universally - if (!self.settings.splitOn && self.settings.delimiter) { - var delimiterEscaped = self.settings.delimiter.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'); - self.settings.splitOn = new RegExp('\\s*' + delimiterEscaped + '+\\s*'); - } - - if ($input.attr('autocorrect')) { - $control_input.attr('autocorrect', $input.attr('autocorrect')); - } - - if ($input.attr('autocapitalize')) { - $control_input.attr('autocapitalize', $input.attr('autocapitalize')); - } - - self.$wrapper = $wrapper; - self.$control = $control; - self.$control_input = $control_input; - self.$dropdown = $dropdown; - self.$dropdown_content = $dropdown_content; - - $dropdown.on('mouseenter', '[data-selectable]', function() { return self.onOptionHover.apply(self, arguments); }); - $dropdown.on('mousedown click', '[data-selectable]', function() { return self.onOptionSelect.apply(self, arguments); }); - watchChildEvent($control, 'mousedown', '*:not(input)', function() { return self.onItemSelect.apply(self, arguments); }); - autoGrow($control_input); - - $control.on({ - mousedown : function() { return self.onMouseDown.apply(self, arguments); }, - click : function() { return self.onClick.apply(self, arguments); } - }); - - $control_input.on({ - mousedown : function(e) { e.stopPropagation(); }, - keydown : function() { return self.onKeyDown.apply(self, arguments); }, - keyup : function() { return self.onKeyUp.apply(self, arguments); }, - keypress : function() { return self.onKeyPress.apply(self, arguments); }, - resize : function() { self.positionDropdown.apply(self, []); }, - blur : function() { return self.onBlur.apply(self, arguments); }, - focus : function() { self.ignoreBlur = false; return self.onFocus.apply(self, arguments); }, - paste : function() { return self.onPaste.apply(self, arguments); } - }); - - $document.on('keydown' + eventNS, function(e) { - self.isCmdDown = e[IS_MAC ? 'metaKey' : 'ctrlKey']; - self.isCtrlDown = e[IS_MAC ? 'altKey' : 'ctrlKey']; - self.isShiftDown = e.shiftKey; - }); - - $document.on('keyup' + eventNS, function(e) { - if (e.keyCode === KEY_CTRL) self.isCtrlDown = false; - if (e.keyCode === KEY_SHIFT) self.isShiftDown = false; - if (e.keyCode === KEY_CMD) self.isCmdDown = false; - }); - - $document.on('mousedown' + eventNS, function(e) { - if (self.isFocused) { - // prevent events on the dropdown scrollbar from causing the control to blur - if (e.target === self.$dropdown[0] || e.target.parentNode === self.$dropdown[0]) { - return false; - } - // blur on click outside - if (!self.$control.has(e.target).length && e.target !== self.$control[0]) { - self.blur(e.target); - } - } - }); - - $window.on(['scroll' + eventNS, 'resize' + eventNS].join(' '), function() { - if (self.isOpen) { - self.positionDropdown.apply(self, arguments); - } - }); - $window.on('mousemove' + eventNS, function() { - self.ignoreHover = false; - }); - - // store original children and tab index so that they can be - // restored when the destroy() method is called. - this.revertSettings = { - $children : $input.children().detach(), - tabindex : $input.attr('tabindex') - }; - - $input.attr('tabindex', -1).hide().after(self.$wrapper); - - if ($.isArray(settings.items)) { - self.setValue(settings.items); - delete settings.items; - } - - // feature detect for the validation API - if (SUPPORTS_VALIDITY_API) { - $input.on('invalid' + eventNS, function(e) { - e.preventDefault(); - self.isInvalid = true; - self.refreshState(); - }); - } - - self.updateOriginalInput(); - self.refreshItems(); - self.refreshState(); - self.updatePlaceholder(); - self.isSetup = true; - - if ($input.is(':disabled')) { - self.disable(); - } - - self.on('change', this.onChange); - - $input.data('selectize', self); - $input.addClass('selectized'); - self.trigger('initialize'); - - // preload options - if (settings.preload === true) { - self.onSearchChange(''); - } - - }, - - /** - * Sets up default rendering functions. - */ - setupTemplates: function() { - var self = this; - var field_label = self.settings.labelField; - var field_optgroup = self.settings.optgroupLabelField; - - var templates = { - 'optgroup': function(data) { - return '<div class="optgroup">' + data.html + '</div>'; - }, - 'optgroup_header': function(data, escape) { - return '<div class="optgroup-header">' + escape(data[field_optgroup]) + '</div>'; - }, - 'option': function(data, escape) { - return '<div class="option">' + escape(data[field_label]) + '</div>'; - }, - 'item': function(data, escape) { - return '<div class="item">' + escape(data[field_label]) + '</div>'; - }, - 'option_create': function(data, escape) { - return '<div class="create">Add <strong>' + escape(data.input) + '</strong>…</div>'; - } - }; - - self.settings.render = $.extend({}, templates, self.settings.render); - }, - - /** - * Maps fired events to callbacks provided - * in the settings used when creating the control. - */ - setupCallbacks: function() { - var key, fn, callbacks = { - 'initialize' : 'onInitialize', - 'change' : 'onChange', - 'item_add' : 'onItemAdd', - 'item_remove' : 'onItemRemove', - 'clear' : 'onClear', - 'option_add' : 'onOptionAdd', - 'option_remove' : 'onOptionRemove', - 'option_clear' : 'onOptionClear', - 'optgroup_add' : 'onOptionGroupAdd', - 'optgroup_remove' : 'onOptionGroupRemove', - 'optgroup_clear' : 'onOptionGroupClear', - 'dropdown_open' : 'onDropdownOpen', - 'dropdown_close' : 'onDropdownClose', - 'type' : 'onType', - 'load' : 'onLoad', - 'focus' : 'onFocus', - 'blur' : 'onBlur' - }; - - for (key in callbacks) { - if (callbacks.hasOwnProperty(key)) { - fn = this.settings[callbacks[key]]; - if (fn) this.on(key, fn); - } - } - }, - - /** - * Triggered when the main control element - * has a click event. - * - * @param {object} e - * @return {boolean} - */ - onClick: function(e) { - var self = this; - - // necessary for mobile webkit devices (manual focus triggering - // is ignored unless invoked within a click event) - if (!self.isFocused) { - self.focus(); - e.preventDefault(); - } - }, - - /** - * Triggered when the main control element - * has a mouse down event. - * - * @param {object} e - * @return {boolean} - */ - onMouseDown: function(e) { - var self = this; - var defaultPrevented = e.isDefaultPrevented(); - var $target = $(e.target); - - if (self.isFocused) { - // retain focus by preventing native handling. if the - // event target is the input it should not be modified. - // otherwise, text selection within the input won't work. - if (e.target !== self.$control_input[0]) { - if (self.settings.mode === 'single') { - // toggle dropdown - self.isOpen ? self.close() : self.open(); - } else if (!defaultPrevented) { - self.setActiveItem(null); - } - return false; - } - } else { - // give control focus - if (!defaultPrevented) { - window.setTimeout(function() { - self.focus(); - }, 0); - } - } - }, - - /** - * Triggered when the value of the control has been changed. - * This should propagate the event to the original DOM - * input / select element. - */ - onChange: function() { - this.$input.trigger('change'); - }, - - /** - * Triggered on <input> paste. - * - * @param {object} e - * @returns {boolean} - */ - onPaste: function(e) { - var self = this; - if (self.isFull() || self.isInputHidden || self.isLocked) { - e.preventDefault(); - } else { - // If a regex or string is included, this will split the pasted - // input and create Items for each separate value - if (self.settings.splitOn) { - setTimeout(function() { - var splitInput = $.trim(self.$control_input.val() || '').split(self.settings.splitOn); - for (var i = 0, n = splitInput.length; i < n; i++) { - self.createItem(splitInput[i]); - } - }, 0); - } - } - }, - - /** - * Triggered on <input> keypress. - * - * @param {object} e - * @returns {boolean} - */ - onKeyPress: function(e) { - if (this.isLocked) return e && e.preventDefault(); - var character = String.fromCharCode(e.keyCode || e.which); - if (this.settings.create && this.settings.mode === 'multi' && character === this.settings.delimiter) { - this.createItem(); - e.preventDefault(); - return false; - } - }, - - /** - * Triggered on <input> keydown. - * - * @param {object} e - * @returns {boolean} - */ - onKeyDown: function(e) { - var isInput = e.target === this.$control_input[0]; - var self = this; - - if (self.isLocked) { - if (e.keyCode !== KEY_TAB) { - e.preventDefault(); - } - return; - } - - switch (e.keyCode) { - case KEY_A: - if (self.isCmdDown) { - self.selectAll(); - return; - } - break; - case KEY_ESC: - if (self.isOpen) { - e.preventDefault(); - e.stopPropagation(); - self.close(); - } - return; - case KEY_N: - if (!e.ctrlKey || e.altKey) break; - case KEY_DOWN: - if (!self.isOpen && self.hasOptions) { - self.open(); - } else if (self.$activeOption) { - self.ignoreHover = true; - var $next = self.getAdjacentOption(self.$activeOption, 1); - if ($next.length) self.setActiveOption($next, true, true); - } - e.preventDefault(); - return; - case KEY_P: - if (!e.ctrlKey || e.altKey) break; - case KEY_UP: - if (self.$activeOption) { - self.ignoreHover = true; - var $prev = self.getAdjacentOption(self.$activeOption, -1); - if ($prev.length) self.setActiveOption($prev, true, true); - } - e.preventDefault(); - return; - case KEY_RETURN: - if (self.isOpen && self.$activeOption) { - self.onOptionSelect({currentTarget: self.$activeOption}); - e.preventDefault(); - } - return; - case KEY_LEFT: - self.advanceSelection(-1, e); - return; - case KEY_RIGHT: - self.advanceSelection(1, e); - return; - case KEY_TAB: - if (self.settings.selectOnTab && self.isOpen && self.$activeOption) { - self.onOptionSelect({currentTarget: self.$activeOption}); - - // Default behaviour is to jump to the next field, we only want this - // if the current field doesn't accept any more entries - if (!self.isFull()) { - e.preventDefault(); - } - } - if (self.settings.create && self.createItem()) { - e.preventDefault(); - } - return; - case KEY_BACKSPACE: - case KEY_DELETE: - self.deleteSelection(e); - return; - } - - if ((self.isFull() || self.isInputHidden) && !(IS_MAC ? e.metaKey : e.ctrlKey)) { - e.preventDefault(); - return; - } - }, - - /** - * Triggered on <input> keyup. - * - * @param {object} e - * @returns {boolean} - */ - onKeyUp: function(e) { - var self = this; - - if (self.isLocked) return e && e.preventDefault(); - var value = self.$control_input.val() || ''; - if (self.lastValue !== value) { - self.lastValue = value; - self.onSearchChange(value); - self.refreshOptions(); - self.trigger('type', value); - } - }, - - /** - * Invokes the user-provide option provider / loader. - * - * Note: this function is debounced in the Selectize - * constructor (by `settings.loadDelay` milliseconds) - * - * @param {string} value - */ - onSearchChange: function(value) { - var self = this; - var fn = self.settings.load; - if (!fn) return; - if (self.loadedSearches.hasOwnProperty(value)) return; - self.loadedSearches[value] = true; - self.load(function(callback) { - fn.apply(self, [value, callback]); - }); - }, - - /** - * Triggered on <input> focus. - * - * @param {object} e (optional) - * @returns {boolean} - */ - onFocus: function(e) { - var self = this; - var wasFocused = self.isFocused; - - if (self.isDisabled) { - self.blur(); - e && e.preventDefault(); - return false; - } - - if (self.ignoreFocus) return; - self.isFocused = true; - if (self.settings.preload === 'focus') self.onSearchChange(''); - - if (!wasFocused) self.trigger('focus'); - - if (!self.$activeItems.length) { - self.showInput(); - self.setActiveItem(null); - self.refreshOptions(!!self.settings.openOnFocus); - } - - self.refreshState(); - }, - - /** - * Triggered on <input> blur. - * - * @param {object} e - * @param {Element} dest - */ - onBlur: function(e, dest) { - var self = this; - if (!self.isFocused) return; - self.isFocused = false; - - if (self.ignoreFocus) { - return; - } else if (!self.ignoreBlur && document.activeElement === self.$dropdown_content[0]) { - // necessary to prevent IE closing the dropdown when the scrollbar is clicked - self.ignoreBlur = true; - self.onFocus(e); - return; - } - - var deactivate = function() { - self.close(); - self.setTextboxValue(''); - self.setActiveItem(null); - self.setActiveOption(null); - self.setCaret(self.items.length); - self.refreshState(); - - // IE11 bug: element still marked as active - (dest || document.body).focus(); - - self.ignoreFocus = false; - self.trigger('blur'); - }; - - self.ignoreFocus = true; - if (self.settings.create && self.settings.createOnBlur) { - self.createItem(null, false, deactivate); - } else { - deactivate(); - } - }, - - /** - * Triggered when the user rolls over - * an option in the autocomplete dropdown menu. - * - * @param {object} e - * @returns {boolean} - */ - onOptionHover: function(e) { - if (this.ignoreHover) return; - this.setActiveOption(e.currentTarget, false); - }, - - /** - * Triggered when the user clicks on an option - * in the autocomplete dropdown menu. - * - * @param {object} e - * @returns {boolean} - */ - onOptionSelect: function(e) { - var value, $target, $option, self = this; - - if (e.preventDefault) { - e.preventDefault(); - e.stopPropagation(); - } - - $target = $(e.currentTarget); - if ($target.hasClass('create')) { - self.createItem(null, function() { - if (self.settings.closeAfterSelect) { - self.close(); - } - }); - } else { - value = $target.attr('data-value'); - if (typeof value !== 'undefined') { - self.lastQuery = null; - self.setTextboxValue(''); - self.addItem(value); - if (self.settings.closeAfterSelect) { - self.close(); - } else if (!self.settings.hideSelected && e.type && /mouse/.test(e.type)) { - self.setActiveOption(self.getOption(value)); - } - } - } - }, - - /** - * Triggered when the user clicks on an item - * that has been selected. - * - * @param {object} e - * @returns {boolean} - */ - onItemSelect: function(e) { - var self = this; - - if (self.isLocked) return; - if (self.settings.mode === 'multi') { - e.preventDefault(); - self.setActiveItem(e.currentTarget, e); - } - }, - - /** - * Invokes the provided method that provides - * results to a callback---which are then added - * as options to the control. - * - * @param {function} fn - */ - load: function(fn) { - var self = this; - var $wrapper = self.$wrapper.addClass(self.settings.loadingClass); - - self.loading++; - fn.apply(self, [function(results) { - self.loading = Math.max(self.loading - 1, 0); - if (results && results.length) { - self.addOption(results); - self.refreshOptions(self.isFocused && !self.isInputHidden); - } - if (!self.loading) { - $wrapper.removeClass(self.settings.loadingClass); - } - self.trigger('load', results); - }]); - }, - - /** - * Sets the input field of the control to the specified value. - * - * @param {string} value - */ - setTextboxValue: function(value) { - var $input = this.$control_input; - var changed = $input.val() !== value; - if (changed) { - $input.val(value).triggerHandler('update'); - this.lastValue = value; - } - }, - - /** - * Returns the value of the control. If multiple items - * can be selected (e.g. <select multiple>), this returns - * an array. If only one item can be selected, this - * returns a string. - * - * @returns {mixed} - */ - getValue: function() { - if (this.tagType === TAG_SELECT && this.$input.attr('multiple')) { - return this.items; - } else { - return this.items.join(this.settings.delimiter); - } - }, - - /** - * Resets the selected items to the given value. - * - * @param {mixed} value - */ - setValue: function(value, silent) { - var events = silent ? [] : ['change']; - - debounce_events(this, events, function() { - this.clear(silent); - this.addItems(value, silent); - }); - }, - - /** - * Sets the selected item. - * - * @param {object} $item - * @param {object} e (optional) - */ - setActiveItem: function($item, e) { - var self = this; - var eventName; - var i, idx, begin, end, item, swap; - var $last; - - if (self.settings.mode === 'single') return; - $item = $($item); - - // clear the active selection - if (!$item.length) { - $(self.$activeItems).removeClass('active'); - self.$activeItems = []; - if (self.isFocused) { - self.showInput(); - } - return; - } - - // modify selection - eventName = e && e.type.toLowerCase(); - - if (eventName === 'mousedown' && self.isShiftDown && self.$activeItems.length) { - $last = self.$control.children('.active:last'); - begin = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$last[0]]); - end = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$item[0]]); - if (begin > end) { - swap = begin; - begin = end; - end = swap; - } - for (i = begin; i <= end; i++) { - item = self.$control[0].childNodes[i]; - if (self.$activeItems.indexOf(item) === -1) { - $(item).addClass('active'); - self.$activeItems.push(item); - } - } - e.preventDefault(); - } else if ((eventName === 'mousedown' && self.isCtrlDown) || (eventName === 'keydown' && this.isShiftDown)) { - if ($item.hasClass('active')) { - idx = self.$activeItems.indexOf($item[0]); - self.$activeItems.splice(idx, 1); - $item.removeClass('active'); - } else { - self.$activeItems.push($item.addClass('active')[0]); - } - } else { - $(self.$activeItems).removeClass('active'); - self.$activeItems = [$item.addClass('active')[0]]; - } - - // ensure control has focus - self.hideInput(); - if (!this.isFocused) { - self.focus(); - } - }, - - /** - * Sets the selected item in the dropdown menu - * of available options. - * - * @param {object} $object - * @param {boolean} scroll - * @param {boolean} animate - */ - setActiveOption: function($option, scroll, animate) { - var height_menu, height_item, y; - var scroll_top, scroll_bottom; - var self = this; - - if (self.$activeOption) self.$activeOption.removeClass('active'); - self.$activeOption = null; - - $option = $($option); - if (!$option.length) return; - - self.$activeOption = $option.addClass('active'); - - if (scroll || !isset(scroll)) { - - height_menu = self.$dropdown_content.height(); - height_item = self.$activeOption.outerHeight(true); - scroll = self.$dropdown_content.scrollTop() || 0; - y = self.$activeOption.offset().top - self.$dropdown_content.offset().top + scroll; - scroll_top = y; - scroll_bottom = y - height_menu + height_item; - - if (y + height_item > height_menu + scroll) { - self.$dropdown_content.stop().animate({scrollTop: scroll_bottom}, animate ? self.settings.scrollDuration : 0); - } else if (y < scroll) { - self.$dropdown_content.stop().animate({scrollTop: scroll_top}, animate ? self.settings.scrollDuration : 0); - } - - } - }, - - /** - * Selects all items (CTRL + A). - */ - selectAll: function() { - var self = this; - if (self.settings.mode === 'single') return; - - self.$activeItems = Array.prototype.slice.apply(self.$control.children(':not(input)').addClass('active')); - if (self.$activeItems.length) { - self.hideInput(); - self.close(); - } - self.focus(); - }, - - /** - * Hides the input element out of view, while - * retaining its focus. - */ - hideInput: function() { - var self = this; - - self.setTextboxValue(''); - self.$control_input.css({opacity: 0, position: 'absolute', left: self.rtl ? 10000 : -10000}); - self.isInputHidden = true; - }, - - /** - * Restores input visibility. - */ - showInput: function() { - this.$control_input.css({opacity: 1, position: 'relative', left: 0}); - this.isInputHidden = false; - }, - - /** - * Gives the control focus. - */ - focus: function() { - var self = this; - if (self.isDisabled) return; - - self.ignoreFocus = true; - self.$control_input[0].focus(); - window.setTimeout(function() { - self.ignoreFocus = false; - self.onFocus(); - }, 0); - }, - - /** - * Forces the control out of focus. - * - * @param {Element} dest - */ - blur: function(dest) { - this.$control_input[0].blur(); - this.onBlur(null, dest); - }, - - /** - * Returns a function that scores an object - * to show how good of a match it is to the - * provided query. - * - * @param {string} query - * @param {object} options - * @return {function} - */ - getScoreFunction: function(query) { - return this.sifter.getScoreFunction(query, this.getSearchOptions()); - }, - - /** - * Returns search options for sifter (the system - * for scoring and sorting results). - * - * @see https://github.com/brianreavis/sifter.js - * @return {object} - */ - getSearchOptions: function() { - var settings = this.settings; - var sort = settings.sortField; - if (typeof sort === 'string') { - sort = [{field: sort}]; - } - - return { - fields : settings.searchField, - conjunction : settings.searchConjunction, - sort : sort - }; - }, - - /** - * Searches through available options and returns - * a sorted array of matches. - * - * Returns an object containing: - * - * - query {string} - * - tokens {array} - * - total {int} - * - items {array} - * - * @param {string} query - * @returns {object} - */ - search: function(query) { - var i, value, score, result, calculateScore; - var self = this; - var settings = self.settings; - var options = this.getSearchOptions(); - - // validate user-provided result scoring function - if (settings.score) { - calculateScore = self.settings.score.apply(this, [query]); - if (typeof calculateScore !== 'function') { - throw new Error('Selectize "score" setting must be a function that returns a function'); - } - } - - // perform search - if (query !== self.lastQuery) { - self.lastQuery = query; - result = self.sifter.search(query, $.extend(options, {score: calculateScore})); - self.currentResults = result; - } else { - result = $.extend(true, {}, self.currentResults); - } - - // filter out selected items - if (settings.hideSelected) { - for (i = result.items.length - 1; i >= 0; i--) { - if (self.items.indexOf(hash_key(result.items[i].id)) !== -1) { - result.items.splice(i, 1); - } - } - } - - return result; - }, - - /** - * Refreshes the list of available options shown - * in the autocomplete dropdown menu. - * - * @param {boolean} triggerDropdown - */ - refreshOptions: function(triggerDropdown) { - var i, j, k, n, groups, groups_order, option, option_html, optgroup, optgroups, html, html_children, has_create_option; - var $active, $active_before, $create; - - if (typeof triggerDropdown === 'undefined') { - triggerDropdown = true; - } - - var self = this; - var query = $.trim(self.$control_input.val()); - var results = self.search(query); - var $dropdown_content = self.$dropdown_content; - var active_before = self.$activeOption && hash_key(self.$activeOption.attr('data-value')); - - // build markup - n = results.items.length; - if (typeof self.settings.maxOptions === 'number') { - n = Math.min(n, self.settings.maxOptions); - } - - // render and group available options individually - groups = {}; - groups_order = []; - - for (i = 0; i < n; i++) { - option = self.options[results.items[i].id]; - option_html = self.render('option', option); - optgroup = option[self.settings.optgroupField] || ''; - optgroups = $.isArray(optgroup) ? optgroup : [optgroup]; - - for (j = 0, k = optgroups && optgroups.length; j < k; j++) { - optgroup = optgroups[j]; - if (!self.optgroups.hasOwnProperty(optgroup)) { - optgroup = ''; - } - if (!groups.hasOwnProperty(optgroup)) { - groups[optgroup] = []; - groups_order.push(optgroup); - } - groups[optgroup].push(option_html); - } - } - - // sort optgroups - if (this.settings.lockOptgroupOrder) { - groups_order.sort(function(a, b) { - var a_order = self.optgroups[a].$order || 0; - var b_order = self.optgroups[b].$order || 0; - return a_order - b_order; - }); - } - - // render optgroup headers & join groups - html = []; - for (i = 0, n = groups_order.length; i < n; i++) { - optgroup = groups_order[i]; - if (self.optgroups.hasOwnProperty(optgroup) && groups[optgroup].length) { - // render the optgroup header and options within it, - // then pass it to the wrapper template - html_children = self.render('optgroup_header', self.optgroups[optgroup]) || ''; - html_children += groups[optgroup].join(''); - html.push(self.render('optgroup', $.extend({}, self.optgroups[optgroup], { - html: html_children - }))); - } else { - html.push(groups[optgroup].join('')); - } - } - - $dropdown_content.html(html.join('')); - - // highlight matching terms inline - if (self.settings.highlight && results.query.length && results.tokens.length) { - for (i = 0, n = results.tokens.length; i < n; i++) { - highlight($dropdown_content, results.tokens[i].regex); - } - } - - // add "selected" class to selected options - if (!self.settings.hideSelected) { - for (i = 0, n = self.items.length; i < n; i++) { - self.getOption(self.items[i]).addClass('selected'); - } - } - - // add create option - has_create_option = self.canCreate(query); - if (has_create_option) { - $dropdown_content.prepend(self.render('option_create', {input: query})); - $create = $($dropdown_content[0].childNodes[0]); - } - - // activate - self.hasOptions = results.items.length > 0 || has_create_option; - if (self.hasOptions) { - if (results.items.length > 0) { - $active_before = active_before && self.getOption(active_before); - if ($active_before && $active_before.length) { - $active = $active_before; - } else if (self.settings.mode === 'single' && self.items.length) { - $active = self.getOption(self.items[0]); - } - if (!$active || !$active.length) { - if ($create && !self.settings.addPrecedence) { - $active = self.getAdjacentOption($create, 1); - } else { - $active = $dropdown_content.find('[data-selectable]:first'); - } - } - } else { - $active = $create; - } - self.setActiveOption($active); - if (triggerDropdown && !self.isOpen) { self.open(); } - } else { - self.setActiveOption(null); - if (triggerDropdown && self.isOpen) { self.close(); } - } - }, - - /** - * Adds an available option. If it already exists, - * nothing will happen. Note: this does not refresh - * the options list dropdown (use `refreshOptions` - * for that). - * - * Usage: - * - * this.addOption(data) - * - * @param {object|array} data - */ - addOption: function(data) { - var i, n, value, self = this; - - if ($.isArray(data)) { - for (i = 0, n = data.length; i < n; i++) { - self.addOption(data[i]); - } - return; - } - - if (value = self.registerOption(data)) { - self.userOptions[value] = true; - self.lastQuery = null; - self.trigger('option_add', value, data); - } - }, - - /** - * Registers an option to the pool of options. - * - * @param {object} data - * @return {boolean|string} - */ - registerOption: function(data) { - var key = hash_key(data[this.settings.valueField]); - if (!key || this.options.hasOwnProperty(key)) return false; - data.$order = data.$order || ++this.order; - this.options[key] = data; - return key; - }, - - /** - * Registers an option group to the pool of option groups. - * - * @param {object} data - * @return {boolean|string} - */ - registerOptionGroup: function(data) { - var key = hash_key(data[this.settings.optgroupValueField]); - if (!key) return false; - - data.$order = data.$order || ++this.order; - this.optgroups[key] = data; - return key; - }, - - /** - * Registers a new optgroup for options - * to be bucketed into. - * - * @param {string} id - * @param {object} data - */ - addOptionGroup: function(id, data) { - data[this.settings.optgroupValueField] = id; - if (id = this.registerOptionGroup(data)) { - this.trigger('optgroup_add', id, data); - } - }, - - /** - * Removes an existing option group. - * - * @param {string} id - */ - removeOptionGroup: function(id) { - if (this.optgroups.hasOwnProperty(id)) { - delete this.optgroups[id]; - this.renderCache = {}; - this.trigger('optgroup_remove', id); - } - }, - - /** - * Clears all existing option groups. - */ - clearOptionGroups: function() { - this.optgroups = {}; - this.renderCache = {}; - this.trigger('optgroup_clear'); - }, - - /** - * Updates an option available for selection. If - * it is visible in the selected items or options - * dropdown, it will be re-rendered automatically. - * - * @param {string} value - * @param {object} data - */ - updateOption: function(value, data) { - var self = this; - var $item, $item_new; - var value_new, index_item, cache_items, cache_options, order_old; - - value = hash_key(value); - value_new = hash_key(data[self.settings.valueField]); - - // sanity checks - if (value === null) return; - if (!self.options.hasOwnProperty(value)) return; - if (typeof value_new !== 'string') throw new Error('Value must be set in option data'); - - order_old = self.options[value].$order; - - // update references - if (value_new !== value) { - delete self.options[value]; - index_item = self.items.indexOf(value); - if (index_item !== -1) { - self.items.splice(index_item, 1, value_new); - } - } - data.$order = data.$order || order_old; - self.options[value_new] = data; - - // invalidate render cache - cache_items = self.renderCache['item']; - cache_options = self.renderCache['option']; - - if (cache_items) { - delete cache_items[value]; - delete cache_items[value_new]; - } - if (cache_options) { - delete cache_options[value]; - delete cache_options[value_new]; - } - - // update the item if it's selected - if (self.items.indexOf(value_new) !== -1) { - $item = self.getItem(value); - $item_new = $(self.render('item', data)); - if ($item.hasClass('active')) $item_new.addClass('active'); - $item.replaceWith($item_new); - } - - // invalidate last query because we might have updated the sortField - self.lastQuery = null; - - // update dropdown contents - if (self.isOpen) { - self.refreshOptions(false); - } - }, - - /** - * Removes a single option. - * - * @param {string} value - * @param {boolean} silent - */ - removeOption: function(value, silent) { - var self = this; - value = hash_key(value); - - var cache_items = self.renderCache['item']; - var cache_options = self.renderCache['option']; - if (cache_items) delete cache_items[value]; - if (cache_options) delete cache_options[value]; - - delete self.userOptions[value]; - delete self.options[value]; - self.lastQuery = null; - self.trigger('option_remove', value); - self.removeItem(value, silent); - }, - - /** - * Clears all options. - */ - clearOptions: function() { - var self = this; - - self.loadedSearches = {}; - self.userOptions = {}; - self.renderCache = {}; - self.options = self.sifter.items = {}; - self.lastQuery = null; - self.trigger('option_clear'); - self.clear(); - }, - - /** - * Returns the jQuery element of the option - * matching the given value. - * - * @param {string} value - * @returns {object} - */ - getOption: function(value) { - return this.getElementWithValue(value, this.$dropdown_content.find('[data-selectable]')); - }, - - /** - * Returns the jQuery element of the next or - * previous selectable option. - * - * @param {object} $option - * @param {int} direction can be 1 for next or -1 for previous - * @return {object} - */ - getAdjacentOption: function($option, direction) { - var $options = this.$dropdown.find('[data-selectable]'); - var index = $options.index($option) + direction; - - return index >= 0 && index < $options.length ? $options.eq(index) : $(); - }, - - /** - * Finds the first element with a "data-value" attribute - * that matches the given value. - * - * @param {mixed} value - * @param {object} $els - * @return {object} - */ - getElementWithValue: function(value, $els) { - value = hash_key(value); - - if (typeof value !== 'undefined' && value !== null) { - for (var i = 0, n = $els.length; i < n; i++) { - if ($els[i].getAttribute('data-value') === value) { - return $($els[i]); - } - } - } - - return $(); - }, - - /** - * Returns the jQuery element of the item - * matching the given value. - * - * @param {string} value - * @returns {object} - */ - getItem: function(value) { - return this.getElementWithValue(value, this.$control.children()); - }, - - /** - * "Selects" multiple items at once. Adds them to the list - * at the current caret position. - * - * @param {string} value - * @param {boolean} silent - */ - addItems: function(values, silent) { - var items = $.isArray(values) ? values : [values]; - for (var i = 0, n = items.length; i < n; i++) { - this.isPending = (i < n - 1); - this.addItem(items[i], silent); - } - }, - - /** - * "Selects" an item. Adds it to the list - * at the current caret position. - * - * @param {string} value - * @param {boolean} silent - */ - addItem: function(value, silent) { - var events = silent ? [] : ['change']; - - debounce_events(this, events, function() { - var $item, $option, $options; - var self = this; - var inputMode = self.settings.mode; - var i, active, value_next, wasFull; - value = hash_key(value); - - if (self.items.indexOf(value) !== -1) { - if (inputMode === 'single') self.close(); - return; - } - - if (!self.options.hasOwnProperty(value)) return; - if (inputMode === 'single') self.clear(silent); - if (inputMode === 'multi' && self.isFull()) return; - - $item = $(self.render('item', self.options[value])); - wasFull = self.isFull(); - self.items.splice(self.caretPos, 0, value); - self.insertAtCaret($item); - if (!self.isPending || (!wasFull && self.isFull())) { - self.refreshState(); - } - - if (self.isSetup) { - $options = self.$dropdown_content.find('[data-selectable]'); - - // update menu / remove the option (if this is not one item being added as part of series) - if (!self.isPending) { - $option = self.getOption(value); - value_next = self.getAdjacentOption($option, 1).attr('data-value'); - self.refreshOptions(self.isFocused && inputMode !== 'single'); - if (value_next) { - self.setActiveOption(self.getOption(value_next)); - } - } - - // hide the menu if the maximum number of items have been selected or no options are left - if (!$options.length || self.isFull()) { - self.close(); - } else { - self.positionDropdown(); - } - - self.updatePlaceholder(); - self.trigger('item_add', value, $item); - self.updateOriginalInput({silent: silent}); - } - }); - }, - - /** - * Removes the selected item matching - * the provided value. - * - * @param {string} value - */ - removeItem: function(value, silent) { - var self = this; - var $item, i, idx; - - $item = (typeof value === 'object') ? value : self.getItem(value); - value = hash_key($item.attr('data-value')); - i = self.items.indexOf(value); - - if (i !== -1) { - $item.remove(); - if ($item.hasClass('active')) { - idx = self.$activeItems.indexOf($item[0]); - self.$activeItems.splice(idx, 1); - } - - self.items.splice(i, 1); - self.lastQuery = null; - if (!self.settings.persist && self.userOptions.hasOwnProperty(value)) { - self.removeOption(value, silent); - } - - if (i < self.caretPos) { - self.setCaret(self.caretPos - 1); - } - - self.refreshState(); - self.updatePlaceholder(); - self.updateOriginalInput({silent: silent}); - self.positionDropdown(); - self.trigger('item_remove', value, $item); - } - }, - - /** - * Invokes the `create` method provided in the - * selectize options that should provide the data - * for the new item, given the user input. - * - * Once this completes, it will be added - * to the item list. - * - * @param {string} value - * @param {boolean} [triggerDropdown] - * @param {function} [callback] - * @return {boolean} - */ - createItem: function(input, triggerDropdown) { - var self = this; - var caret = self.caretPos; - input = input || $.trim(self.$control_input.val() || ''); - - var callback = arguments[arguments.length - 1]; - if (typeof callback !== 'function') callback = function() {}; - - if (typeof triggerDropdown !== 'boolean') { - triggerDropdown = true; - } - - if (!self.canCreate(input)) { - callback(); - return false; - } - - self.lock(); - - var setup = (typeof self.settings.create === 'function') ? this.settings.create : function(input) { - var data = {}; - data[self.settings.labelField] = input; - data[self.settings.valueField] = input; - return data; - }; - - var create = once(function(data) { - self.unlock(); - - if (!data || typeof data !== 'object') return callback(); - var value = hash_key(data[self.settings.valueField]); - if (typeof value !== 'string') return callback(); - - self.setTextboxValue(''); - self.addOption(data); - self.setCaret(caret); - self.addItem(value); - self.refreshOptions(triggerDropdown && self.settings.mode !== 'single'); - callback(data); - }); - - var output = setup.apply(this, [input, create]); - if (typeof output !== 'undefined') { - create(output); - } - - return true; - }, - - /** - * Re-renders the selected item lists. - */ - refreshItems: function() { - this.lastQuery = null; - - if (this.isSetup) { - this.addItem(this.items); - } - - this.refreshState(); - this.updateOriginalInput(); - }, - - /** - * Updates all state-dependent attributes - * and CSS classes. - */ - refreshState: function() { - var invalid, self = this; - if (self.isRequired) { - if (self.items.length) self.isInvalid = false; - self.$control_input.prop('required', invalid); - } - self.refreshClasses(); - }, - - /** - * Updates all state-dependent CSS classes. - */ - refreshClasses: function() { - var self = this; - var isFull = self.isFull(); - var isLocked = self.isLocked; - - self.$wrapper - .toggleClass('rtl', self.rtl); - - self.$control - .toggleClass('focus', self.isFocused) - .toggleClass('disabled', self.isDisabled) - .toggleClass('required', self.isRequired) - .toggleClass('invalid', self.isInvalid) - .toggleClass('locked', isLocked) - .toggleClass('full', isFull).toggleClass('not-full', !isFull) - .toggleClass('input-active', self.isFocused && !self.isInputHidden) - .toggleClass('dropdown-active', self.isOpen) - .toggleClass('has-options', !$.isEmptyObject(self.options)) - .toggleClass('has-items', self.items.length > 0); - - self.$control_input.data('grow', !isFull && !isLocked); - }, - - /** - * Determines whether or not more items can be added - * to the control without exceeding the user-defined maximum. - * - * @returns {boolean} - */ - isFull: function() { - return this.settings.maxItems !== null && this.items.length >= this.settings.maxItems; - }, - - /** - * Refreshes the original <select> or <input> - * element to reflect the current state. - */ - updateOriginalInput: function(opts) { - var i, n, options, label, self = this; - opts = opts || {}; - - if (self.tagType === TAG_SELECT) { - options = []; - for (i = 0, n = self.items.length; i < n; i++) { - label = self.options[self.items[i]][self.settings.labelField] || ''; - options.push('<option value="' + escape_html(self.items[i]) + '" selected="selected">' + escape_html(label) + '</option>'); - } - if (!options.length && !this.$input.attr('multiple')) { - options.push('<option value="" selected="selected"></option>'); - } - self.$input.html(options.join('')); - } else { - self.$input.val(self.getValue()); - self.$input.attr('value',self.$input.val()); - } - - if (self.isSetup) { - if (!opts.silent) { - self.trigger('change', self.$input.val()); - } - } - }, - - /** - * Shows/hide the input placeholder depending - * on if there items in the list already. - */ - updatePlaceholder: function() { - if (!this.settings.placeholder) return; - var $input = this.$control_input; - - if (this.items.length) { - $input.removeAttr('placeholder'); - } else { - $input.attr('placeholder', this.settings.placeholder); - } - $input.triggerHandler('update', {force: true}); - }, - - /** - * Shows the autocomplete dropdown containing - * the available options. - */ - open: function() { - var self = this; - - if (self.isLocked || self.isOpen || (self.settings.mode === 'multi' && self.isFull())) return; - self.focus(); - self.isOpen = true; - self.refreshState(); - self.$dropdown.css({visibility: 'hidden', display: 'block'}); - self.positionDropdown(); - self.$dropdown.css({visibility: 'visible'}); - self.trigger('dropdown_open', self.$dropdown); - }, - - /** - * Closes the autocomplete dropdown menu. - */ - close: function() { - var self = this; - var trigger = self.isOpen; - - if (self.settings.mode === 'single' && self.items.length) { - self.hideInput(); - } - - self.isOpen = false; - self.$dropdown.hide(); - self.setActiveOption(null); - self.refreshState(); - - if (trigger) self.trigger('dropdown_close', self.$dropdown); - }, - - /** - * Calculates and applies the appropriate - * position of the dropdown. - */ - positionDropdown: function() { - var $control = this.$control; - var offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position(); - offset.top += $control.outerHeight(true); - - this.$dropdown.css({ - width : $control.outerWidth(), - top : offset.top, - left : offset.left - }); - }, - - /** - * Resets / clears all selected items - * from the control. - * - * @param {boolean} silent - */ - clear: function(silent) { - var self = this; - - if (!self.items.length) return; - self.$control.children(':not(input)').remove(); - self.items = []; - self.lastQuery = null; - self.setCaret(0); - self.setActiveItem(null); - self.updatePlaceholder(); - self.updateOriginalInput({silent: silent}); - self.refreshState(); - self.showInput(); - self.trigger('clear'); - }, - - /** - * A helper method for inserting an element - * at the current caret position. - * - * @param {object} $el - */ - insertAtCaret: function($el) { - var caret = Math.min(this.caretPos, this.items.length); - if (caret === 0) { - this.$control.prepend($el); - } else { - $(this.$control[0].childNodes[caret]).before($el); - } - this.setCaret(caret + 1); - }, - - /** - * Removes the current selected item(s). - * - * @param {object} e (optional) - * @returns {boolean} - */ - deleteSelection: function(e) { - var i, n, direction, selection, values, caret, option_select, $option_select, $tail; - var self = this; - - direction = (e && e.keyCode === KEY_BACKSPACE) ? -1 : 1; - selection = getSelection(self.$control_input[0]); - - if (self.$activeOption && !self.settings.hideSelected) { - option_select = self.getAdjacentOption(self.$activeOption, -1).attr('data-value'); - } - - // determine items that will be removed - values = []; - - if (self.$activeItems.length) { - $tail = self.$control.children('.active:' + (direction > 0 ? 'last' : 'first')); - caret = self.$control.children(':not(input)').index($tail); - if (direction > 0) { caret++; } - - for (i = 0, n = self.$activeItems.length; i < n; i++) { - values.push($(self.$activeItems[i]).attr('data-value')); - } - if (e) { - e.preventDefault(); - e.stopPropagation(); - } - } else if ((self.isFocused || self.settings.mode === 'single') && self.items.length) { - if (direction < 0 && selection.start === 0 && selection.length === 0) { - values.push(self.items[self.caretPos - 1]); - } else if (direction > 0 && selection.start === self.$control_input.val().length) { - values.push(self.items[self.caretPos]); - } - } - - // allow the callback to abort - if (!values.length || (typeof self.settings.onDelete === 'function' && self.settings.onDelete.apply(self, [values]) === false)) { - return false; - } - - // perform removal - if (typeof caret !== 'undefined') { - self.setCaret(caret); - } - while (values.length) { - self.removeItem(values.pop()); - } - - self.showInput(); - self.positionDropdown(); - self.refreshOptions(true); - - // select previous option - if (option_select) { - $option_select = self.getOption(option_select); - if ($option_select.length) { - self.setActiveOption($option_select); - } - } - - return true; - }, - - /** - * Selects the previous / next item (depending - * on the `direction` argument). - * - * > 0 - right - * < 0 - left - * - * @param {int} direction - * @param {object} e (optional) - */ - advanceSelection: function(direction, e) { - var tail, selection, idx, valueLength, cursorAtEdge, $tail; - var self = this; - - if (direction === 0) return; - if (self.rtl) direction *= -1; - - tail = direction > 0 ? 'last' : 'first'; - selection = getSelection(self.$control_input[0]); - - if (self.isFocused && !self.isInputHidden) { - valueLength = self.$control_input.val().length; - cursorAtEdge = direction < 0 - ? selection.start === 0 && selection.length === 0 - : selection.start === valueLength; - - if (cursorAtEdge && !valueLength) { - self.advanceCaret(direction, e); - } - } else { - $tail = self.$control.children('.active:' + tail); - if ($tail.length) { - idx = self.$control.children(':not(input)').index($tail); - self.setActiveItem(null); - self.setCaret(direction > 0 ? idx + 1 : idx); - } - } - }, - - /** - * Moves the caret left / right. - * - * @param {int} direction - * @param {object} e (optional) - */ - advanceCaret: function(direction, e) { - var self = this, fn, $adj; - - if (direction === 0) return; - - fn = direction > 0 ? 'next' : 'prev'; - if (self.isShiftDown) { - $adj = self.$control_input[fn](); - if ($adj.length) { - self.hideInput(); - self.setActiveItem($adj); - e && e.preventDefault(); - } - } else { - self.setCaret(self.caretPos + direction); - } - }, - - /** - * Moves the caret to the specified index. - * - * @param {int} i - */ - setCaret: function(i) { - var self = this; - - if (self.settings.mode === 'single') { - i = self.items.length; - } else { - i = Math.max(0, Math.min(self.items.length, i)); - } - - if(!self.isPending) { - // the input must be moved by leaving it in place and moving the - // siblings, due to the fact that focus cannot be restored once lost - // on mobile webkit devices - var j, n, fn, $children, $child; - $children = self.$control.children(':not(input)'); - for (j = 0, n = $children.length; j < n; j++) { - $child = $($children[j]).detach(); - if (j < i) { - self.$control_input.before($child); - } else { - self.$control.append($child); - } - } - } - - self.caretPos = i; - }, - - /** - * Disables user input on the control. Used while - * items are being asynchronously created. - */ - lock: function() { - this.close(); - this.isLocked = true; - this.refreshState(); - }, - - /** - * Re-enables user input on the control. - */ - unlock: function() { - this.isLocked = false; - this.refreshState(); - }, - - /** - * Disables user input on the control completely. - * While disabled, it cannot receive focus. - */ - disable: function() { - var self = this; - self.$input.prop('disabled', true); - self.$control_input.prop('disabled', true).prop('tabindex', -1); - self.isDisabled = true; - self.lock(); - }, - - /** - * Enables the control so that it can respond - * to focus and user input. - */ - enable: function() { - var self = this; - self.$input.prop('disabled', false); - self.$control_input.prop('disabled', false).prop('tabindex', self.tabIndex); - self.isDisabled = false; - self.unlock(); - }, - - /** - * Completely destroys the control and - * unbinds all event listeners so that it can - * be garbage collected. - */ - destroy: function() { - var self = this; - var eventNS = self.eventNS; - var revertSettings = self.revertSettings; - - self.trigger('destroy'); - self.off(); - self.$wrapper.remove(); - self.$dropdown.remove(); - - self.$input - .html('') - .append(revertSettings.$children) - .removeAttr('tabindex') - .removeClass('selectized') - .attr({tabindex: revertSettings.tabindex}) - .show(); - - self.$control_input.removeData('grow'); - self.$input.removeData('selectize'); - - $(window).off(eventNS); - $(document).off(eventNS); - $(document.body).off(eventNS); - - delete self.$input[0].selectize; - }, - - /** - * A helper method for rendering "item" and - * "option" templates, given the data. - * - * @param {string} templateName - * @param {object} data - * @returns {string} - */ - render: function(templateName, data) { - var value, id, label; - var html = ''; - var cache = false; - var self = this; - var regex_tag = /^[\t \r\n]*<([a-z][a-z0-9\-_]*(?:\:[a-z][a-z0-9\-_]*)?)/i; - - if (templateName === 'option' || templateName === 'item') { - value = hash_key(data[self.settings.valueField]); - cache = !!value; - } - - // pull markup from cache if it exists - if (cache) { - if (!isset(self.renderCache[templateName])) { - self.renderCache[templateName] = {}; - } - if (self.renderCache[templateName].hasOwnProperty(value)) { - return self.renderCache[templateName][value]; - } - } - - // render markup - html = self.settings.render[templateName].apply(this, [data, escape_html]); - - // add mandatory attributes - if (templateName === 'option' || templateName === 'option_create') { - html = html.replace(regex_tag, '<$1 data-selectable'); - } - if (templateName === 'optgroup') { - id = data[self.settings.optgroupValueField] || ''; - html = html.replace(regex_tag, '<$1 data-group="' + escape_replace(escape_html(id)) + '"'); - } - if (templateName === 'option' || templateName === 'item') { - html = html.replace(regex_tag, '<$1 data-value="' + escape_replace(escape_html(value || '')) + '"'); - } - - // update cache - if (cache) { - self.renderCache[templateName][value] = html; - } - - return html; - }, - - /** - * Clears the render cache for a template. If - * no template is given, clears all render - * caches. - * - * @param {string} templateName - */ - clearCache: function(templateName) { - var self = this; - if (typeof templateName === 'undefined') { - self.renderCache = {}; - } else { - delete self.renderCache[templateName]; - } - }, - - /** - * Determines whether or not to display the - * create item prompt, given a user input. - * - * @param {string} input - * @return {boolean} - */ - canCreate: function(input) { - var self = this; - if (!self.settings.create) return false; - var filter = self.settings.createFilter; - return input.length - && (typeof filter !== 'function' || filter.apply(self, [input])) - && (typeof filter !== 'string' || new RegExp(filter).test(input)) - && (!(filter instanceof RegExp) || filter.test(input)); - } - - }); - - - Selectize.count = 0; - Selectize.defaults = { - options: [], - optgroups: [], - - plugins: [], - delimiter: ',', - splitOn: null, // regexp or string for splitting up values from a paste command - persist: true, - diacritics: true, - create: false, - createOnBlur: false, - createFilter: null, - highlight: true, - openOnFocus: true, - maxOptions: 1000, - maxItems: null, - hideSelected: null, - addPrecedence: false, - selectOnTab: false, - preload: false, - allowEmptyOption: false, - closeAfterSelect: false, - - scrollDuration: 60, - loadThrottle: 300, - loadingClass: 'loading', - - dataAttr: 'data-data', - optgroupField: 'optgroup', - valueField: 'value', - labelField: 'text', - optgroupLabelField: 'label', - optgroupValueField: 'value', - lockOptgroupOrder: false, - - sortField: '$order', - searchField: ['text'], - searchConjunction: 'and', - - mode: null, - wrapperClass: 'selectize-control', - inputClass: 'selectize-input', - dropdownClass: 'selectize-dropdown', - dropdownContentClass: 'selectize-dropdown-content', - - dropdownParent: null, - - copyClassesToDropdown: true, - - /* - load : null, // function(query, callback) { ... } - score : null, // function(search) { ... } - onInitialize : null, // function() { ... } - onChange : null, // function(value) { ... } - onItemAdd : null, // function(value, $item) { ... } - onItemRemove : null, // function(value) { ... } - onClear : null, // function() { ... } - onOptionAdd : null, // function(value, data) { ... } - onOptionRemove : null, // function(value) { ... } - onOptionClear : null, // function() { ... } - onOptionGroupAdd : null, // function(id, data) { ... } - onOptionGroupRemove : null, // function(id) { ... } - onOptionGroupClear : null, // function() { ... } - onDropdownOpen : null, // function($dropdown) { ... } - onDropdownClose : null, // function($dropdown) { ... } - onType : null, // function(str) { ... } - onDelete : null, // function(values) { ... } - */ - - render: { - /* - item: null, - optgroup: null, - optgroup_header: null, - option: null, - option_create: null - */ - } - }; - - - $.fn.selectize = function(settings_user) { - var defaults = $.fn.selectize.defaults; - var settings = $.extend({}, defaults, settings_user); - var attr_data = settings.dataAttr; - var field_label = settings.labelField; - var field_value = settings.valueField; - var field_optgroup = settings.optgroupField; - var field_optgroup_label = settings.optgroupLabelField; - var field_optgroup_value = settings.optgroupValueField; - - /** - * Initializes selectize from a <input type="text"> element. - * - * @param {object} $input - * @param {object} settings_element - */ - var init_textbox = function($input, settings_element) { - var i, n, values, option; - - var data_raw = $input.attr(attr_data); - - if (!data_raw) { - var value = $.trim($input.val() || ''); - if (!settings.allowEmptyOption && !value.length) return; - values = value.split(settings.delimiter); - for (i = 0, n = values.length; i < n; i++) { - option = {}; - option[field_label] = values[i]; - option[field_value] = values[i]; - settings_element.options.push(option); - } - settings_element.items = values; - } else { - settings_element.options = JSON.parse(data_raw); - for (i = 0, n = settings_element.options.length; i < n; i++) { - settings_element.items.push(settings_element.options[i][field_value]); - } - } - }; - - /** - * Initializes selectize from a <select> element. - * - * @param {object} $input - * @param {object} settings_element - */ - var init_select = function($input, settings_element) { - var i, n, tagName, $children, order = 0; - var options = settings_element.options; - var optionsMap = {}; - - var readData = function($el) { - var data = attr_data && $el.attr(attr_data); - if (typeof data === 'string' && data.length) { - return JSON.parse(data); - } - return null; - }; - - var addOption = function($option, group) { - $option = $($option); - - var value = hash_key($option.attr('value')); - if (!value && !settings.allowEmptyOption) return; - - // if the option already exists, it's probably been - // duplicated in another optgroup. in this case, push - // the current group to the "optgroup" property on the - // existing option so that it's rendered in both places. - if (optionsMap.hasOwnProperty(value)) { - if (group) { - var arr = optionsMap[value][field_optgroup]; - if (!arr) { - optionsMap[value][field_optgroup] = group; - } else if (!$.isArray(arr)) { - optionsMap[value][field_optgroup] = [arr, group]; - } else { - arr.push(group); - } - } - return; - } - - var option = readData($option) || {}; - option[field_label] = option[field_label] || $option.text(); - option[field_value] = option[field_value] || value; - option[field_optgroup] = option[field_optgroup] || group; - - optionsMap[value] = option; - options.push(option); - - if ($option.is(':selected')) { - settings_element.items.push(value); - } - }; - - var addGroup = function($optgroup) { - var i, n, id, optgroup, $options; - - $optgroup = $($optgroup); - id = $optgroup.attr('label'); - - if (id) { - optgroup = readData($optgroup) || {}; - optgroup[field_optgroup_label] = id; - optgroup[field_optgroup_value] = id; - settings_element.optgroups.push(optgroup); - } - - $options = $('option', $optgroup); - for (i = 0, n = $options.length; i < n; i++) { - addOption($options[i], id); - } - }; - - settings_element.maxItems = $input.attr('multiple') ? null : 1; - - $children = $input.children(); - for (i = 0, n = $children.length; i < n; i++) { - tagName = $children[i].tagName.toLowerCase(); - if (tagName === 'optgroup') { - addGroup($children[i]); - } else if (tagName === 'option') { - addOption($children[i]); - } - } - }; - - return this.each(function() { - if (this.selectize) return; - - var instance; - var $input = $(this); - var tag_name = this.tagName.toLowerCase(); - var placeholder = $input.attr('placeholder') || $input.attr('data-placeholder'); - if (!placeholder && !settings.allowEmptyOption) { - placeholder = $input.children('option[value=""]').text(); - } - - var settings_element = { - 'placeholder' : placeholder, - 'options' : [], - 'optgroups' : [], - 'items' : [] - }; - - if (tag_name === 'select') { - init_select($input, settings_element); - } else { - init_textbox($input, settings_element); - } - - instance = new Selectize($input, $.extend(true, {}, defaults, settings_element, settings_user)); - }); - }; - - $.fn.selectize.defaults = Selectize.defaults; - $.fn.selectize.support = { - validity: SUPPORTS_VALIDITY_API - }; - - - Selectize.define('drag_drop', function(options) { - if (!$.fn.sortable) throw new Error('The "drag_drop" plugin requires jQuery UI "sortable".'); - if (this.settings.mode !== 'multi') return; - var self = this; - - self.lock = (function() { - var original = self.lock; - return function() { - var sortable = self.$control.data('sortable'); - if (sortable) sortable.disable(); - return original.apply(self, arguments); - }; - })(); - - self.unlock = (function() { - var original = self.unlock; - return function() { - var sortable = self.$control.data('sortable'); - if (sortable) sortable.enable(); - return original.apply(self, arguments); - }; - })(); - - self.setup = (function() { - var original = self.setup; - return function() { - original.apply(this, arguments); - - var $control = self.$control.sortable({ - items: '[data-value]', - forcePlaceholderSize: true, - disabled: self.isLocked, - start: function(e, ui) { - ui.placeholder.css('width', ui.helper.css('width')); - $control.css({overflow: 'visible'}); - }, - stop: function() { - $control.css({overflow: 'hidden'}); - var active = self.$activeItems ? self.$activeItems.slice() : null; - var values = []; - $control.children('[data-value]').each(function() { - values.push($(this).attr('data-value')); - }); - self.setValue(values); - self.setActiveItem(active); - } - }); - }; - })(); - - }); - - Selectize.define('dropdown_header', function(options) { - var self = this; - - options = $.extend({ - title : 'Untitled', - headerClass : 'selectize-dropdown-header', - titleRowClass : 'selectize-dropdown-header-title', - labelClass : 'selectize-dropdown-header-label', - closeClass : 'selectize-dropdown-header-close', - - html: function(data) { - return ( - '<div class="' + data.headerClass + '">' + - '<div class="' + data.titleRowClass + '">' + - '<span class="' + data.labelClass + '">' + data.title + '</span>' + - '<a href="javascript:void(0)" class="' + data.closeClass + '">×</a>' + - '</div>' + - '</div>' - ); - } - }, options); - - self.setup = (function() { - var original = self.setup; - return function() { - original.apply(self, arguments); - self.$dropdown_header = $(options.html(options)); - self.$dropdown.prepend(self.$dropdown_header); - }; - })(); - - }); - - Selectize.define('optgroup_columns', function(options) { - var self = this; - - options = $.extend({ - equalizeWidth : true, - equalizeHeight : true - }, options); - - this.getAdjacentOption = function($option, direction) { - var $options = $option.closest('[data-group]').find('[data-selectable]'); - var index = $options.index($option) + direction; 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j=window.getComputedStyle&&window.getComputedStyle(h,null);if(g=j?j.getPropertyValue("direction"):h.currentStyle&&h.currentStyle.direction,g=g||c.parents("[dir]:first").attr("dir")||"",a.extend(i,{order:0,settings:d,$input:c,tabIndex:c.attr("tabindex")||"",tagType:"select"===h.tagName.toLowerCase()?v:w,rtl:/rtl/i.test(g),eventNS:".selectize"+ ++L.count,highlightedValue:null,isOpen:!1,isDisabled:!1,isRequired:c.is("[required]"),isInvalid:!1,isLocked:!1,isFocused:!1,isInputHidden:!1,isSetup:!1,isShiftDown:!1,isCmdDown:!1,isCtrlDown:!1,ignoreFocus:!1,ignoreBlur:!1,ignoreHover:!1,hasOptions:!1,currentResults:null,lastValue:"",caretPos:0,loading:0,loadedSearches:{},$activeOption:null,$activeItems:[],optgroups:{},options:{},userOptions:{},items:[],renderCache:{},onSearchChange:null===d.loadThrottle?i.onSearchChange:D(i.onSearchChange,d.loadThrottle)}),i.sifter=new 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/>').appendTo(c).attr("tabindex",q.is(":disabled")?"-1":l.tabIndex),h=a(m.dropdownParent||b),e=a("<div>").addClass(m.dropdownClass).addClass(i).hide().appendTo(h),g=a("<div>").addClass(m.dropdownContentClass).appendTo(e),l.settings.copyClassesToDropdown&&e.addClass(j),b.css({width:q[0].style.width}),l.plugins.names.length&&(k="plugin-"+l.plugins.names.join(" plugin-"),b.addClass(k),e.addClass(k)),(null===m.maxItems||m.maxItems>1)&&l.tagType===v&&q.attr("multiple","multiple"),l.settings.placeholder&&d.attr("placeholder",m.placeholder),!l.settings.splitOn&&l.settings.delimiter){var u=l.settings.delimiter.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&");l.settings.splitOn=new RegExp("\\s*"+u+"+\\s*")}q.attr("autocorrect")&&d.attr("autocorrect",q.attr("autocorrect")),q.attr("autocapitalize")&&d.attr("autocapitalize",q.attr("autocapitalize")),l.$wrapper=b,l.$control=c,l.$control_input=d,l.$dropdown=e,l.$dropdown_content=g,e.on("mouseenter","[data-selectable]",function(){return l.onOptionHover.apply(l,arguments)}),e.on("mousedown click","[data-selectable]",function(){return l.onOptionSelect.apply(l,arguments)}),F(c,"mousedown","*:not(input)",function(){return l.onItemSelect.apply(l,arguments)}),J(d),c.on({mousedown:function(){return l.onMouseDown.apply(l,arguments)},click:function(){return l.onClick.apply(l,arguments)}}),d.on({mousedown:function(a){a.stopPropagation()},keydown:function(){return l.onKeyDown.apply(l,arguments)},keyup:function(){return l.onKeyUp.apply(l,arguments)},keypress:function(){return l.onKeyPress.apply(l,arguments)},resize:function(){l.positionDropdown.apply(l,[])},blur:function(){return l.onBlur.apply(l,arguments)},focus:function(){return l.ignoreBlur=!1,l.onFocus.apply(l,arguments)},paste:function(){return l.onPaste.apply(l,arguments)}}),p.on("keydown"+n,function(a){l.isCmdDown=a[f?"metaKey":"ctrlKey"],l.isCtrlDown=a[f?"altKey":"ctrlKey"],l.isShiftDown=a.shiftKey}),p.on("keyup"+n,function(a){a.keyCode===t&&(l.isCtrlDown=!1),a.keyCode===r&&(l.isShiftDown=!1),a.keyCode===s&&(l.isCmdDown=!1)}),p.on("mousedown"+n,function(a){if(l.isFocused){if(a.target===l.$dropdown[0]||a.target.parentNode===l.$dropdown[0])return!1;l.$control.has(a.target).length||a.target===l.$control[0]||l.blur(a.target)}}),o.on(["scroll"+n,"resize"+n].join(" "),function(){l.isOpen&&l.positionDropdown.apply(l,arguments)}),o.on("mousemove"+n,function(){l.ignoreHover=!1}),this.revertSettings={$children:q.children().detach(),tabindex:q.attr("tabindex")},q.attr("tabindex",-1).hide().after(l.$wrapper),a.isArray(m.items)&&(l.setValue(m.items),delete m.items),x&&q.on("invalid"+n,function(a){a.preventDefault(),l.isInvalid=!0,l.refreshState()}),l.updateOriginalInput(),l.refreshItems(),l.refreshState(),l.updatePlaceholder(),l.isSetup=!0,q.is(":disabled")&&l.disable(),l.on("change",this.onChange),q.data("selectize",l),q.addClass("selectized"),l.trigger("initialize"),m.preload===!0&&l.onSearchChange("")},setupTemplates:function(){var b=this,c=b.settings.labelField,d=b.settings.optgroupLabelField,e={optgroup:function(a){return'<div class="optgroup">'+a.html+"</div>"},optgroup_header:function(a,b){return'<div class="optgroup-header">'+b(a[d])+"</div>"},option:function(a,b){return'<div class="option">'+b(a[c])+"</div>"},item:function(a,b){return'<div class="item">'+b(a[c])+"</div>"},option_create:function(a,b){return'<div class="create">Add <strong>'+b(a.input)+"</strong>…</div>"}};b.settings.render=a.extend({},e,b.settings.render)},setupCallbacks:function(){var a,b,c={initialize:"onInitialize",change:"onChange",item_add:"onItemAdd",item_remove:"onItemRemove",clear:"onClear",option_add:"onOptionAdd",option_remove:"onOptionRemove",option_clear:"onOptionClear",optgroup_add:"onOptionGroupAdd",optgroup_remove:"onOptionGroupRemove",optgroup_clear:"onOptionGroupClear",dropdown_open:"onDropdownOpen",dropdown_close:"onDropdownClose",type:"onType",load:"onLoad",focus:"onFocus",blur:"onBlur"};for(a in c)c.hasOwnProperty(a)&&(b=this.settings[c[a]],b&&this.on(a,b))},onClick:function(a){var b=this;b.isFocused||(b.focus(),a.preventDefault())},onMouseDown:function(b){var c=this,d=b.isDefaultPrevented();a(b.target);if(c.isFocused){if(b.target!==c.$control_input[0])return"single"===c.settings.mode?c.isOpen?c.close():c.open():d||c.setActiveItem(null),!1}else d||window.setTimeout(function(){c.focus()},0)},onChange:function(){this.$input.trigger("change")},onPaste:function(b){var c=this;c.isFull()||c.isInputHidden||c.isLocked?b.preventDefault():c.settings.splitOn&&setTimeout(function(){for(var b=a.trim(c.$control_input.val()||"").split(c.settings.splitOn),d=0,e=b.length;d<e;d++)c.createItem(b[d])},0)},onKeyPress:function(a){if(this.isLocked)return a&&a.preventDefault();var b=String.fromCharCode(a.keyCode||a.which);return this.settings.create&&"multi"===this.settings.mode&&b===this.settings.delimiter?(this.createItem(),a.preventDefault(),!1):void 0},onKeyDown:function(a){var b=(a.target===this.$control_input[0],this);if(b.isLocked)return void(a.keyCode!==u&&a.preventDefault());switch(a.keyCode){case g:if(b.isCmdDown)return void b.selectAll();break;case i:return void(b.isOpen&&(a.preventDefault(),a.stopPropagation(),b.close()));case o:if(!a.ctrlKey||a.altKey)break;case n:if(!b.isOpen&&b.hasOptions)b.open();else if(b.$activeOption){b.ignoreHover=!0;var c=b.getAdjacentOption(b.$activeOption,1);c.length&&b.setActiveOption(c,!0,!0)}return void a.preventDefault();case l:if(!a.ctrlKey||a.altKey)break;case k:if(b.$activeOption){b.ignoreHover=!0;var d=b.getAdjacentOption(b.$activeOption,-1);d.length&&b.setActiveOption(d,!0,!0)}return void a.preventDefault();case h:return void(b.isOpen&&b.$activeOption&&(b.onOptionSelect({currentTarget:b.$activeOption}),a.preventDefault()));case j:return void b.advanceSelection(-1,a);case m:return void b.advanceSelection(1,a);case u:return b.settings.selectOnTab&&b.isOpen&&b.$activeOption&&(b.onOptionSelect({currentTarget:b.$activeOption}),b.isFull()||a.preventDefault()),void(b.settings.create&&b.createItem()&&a.preventDefault());case p:case q:return void b.deleteSelection(a)}return!b.isFull()&&!b.isInputHidden||(f?a.metaKey:a.ctrlKey)?void 0:void a.preventDefault()},onKeyUp:function(a){var b=this;if(b.isLocked)return a&&a.preventDefault();var c=b.$control_input.val()||"";b.lastValue!==c&&(b.lastValue=c,b.onSearchChange(c),b.refreshOptions(),b.trigger("type",c))},onSearchChange:function(a){var b=this,c=b.settings.load;c&&(b.loadedSearches.hasOwnProperty(a)||(b.loadedSearches[a]=!0,b.load(function(d){c.apply(b,[a,d])})))},onFocus:function(a){var b=this,c=b.isFocused;return b.isDisabled?(b.blur(),a&&a.preventDefault(),!1):void(b.ignoreFocus||(b.isFocused=!0,"focus"===b.settings.preload&&b.onSearchChange(""),c||b.trigger("focus"),b.$activeItems.length||(b.showInput(),b.setActiveItem(null),b.refreshOptions(!!b.settings.openOnFocus)),b.refreshState()))},onBlur:function(a,b){var c=this;if(c.isFocused&&(c.isFocused=!1,!c.ignoreFocus)){if(!c.ignoreBlur&&document.activeElement===c.$dropdown_content[0])return c.ignoreBlur=!0,void c.onFocus(a);var d=function(){c.close(),c.setTextboxValue(""),c.setActiveItem(null),c.setActiveOption(null),c.setCaret(c.items.length),c.refreshState(),b&&b.focus(),c.ignoreFocus=!1,c.trigger("blur")};c.ignoreFocus=!0,c.settings.create&&c.settings.createOnBlur?c.createItem(null,!1,d):d()}},onOptionHover:function(a){this.ignoreHover||this.setActiveOption(a.currentTarget,!1)},onOptionSelect:function(b){var c,d,e=this;b.preventDefault&&(b.preventDefault(),b.stopPropagation()),d=a(b.currentTarget),d.hasClass("create")?e.createItem(null,function(){e.settings.closeAfterSelect&&e.close()}):(c=d.attr("data-value"),"undefined"!=typeof c&&(e.lastQuery=null,e.setTextboxValue(""),e.addItem(c),e.settings.closeAfterSelect?e.close():!e.settings.hideSelected&&b.type&&/mouse/.test(b.type)&&e.setActiveOption(e.getOption(c))))},onItemSelect:function(a){var b=this;b.isLocked||"multi"===b.settings.mode&&(a.preventDefault(),b.setActiveItem(a.currentTarget,a))},load:function(a){var b=this,c=b.$wrapper.addClass(b.settings.loadingClass);b.loading++,a.apply(b,[function(a){b.loading=Math.max(b.loading-1,0),a&&a.length&&(b.addOption(a),b.refreshOptions(b.isFocused&&!b.isInputHidden)),b.loading||c.removeClass(b.settings.loadingClass),b.trigger("load",a)}])},setTextboxValue:function(a){var b=this.$control_input,c=b.val()!==a;c&&(b.val(a).triggerHandler("update"),this.lastValue=a)},getValue:function(){return this.tagType===v&&this.$input.attr("multiple")?this.items:this.items.join(this.settings.delimiter)},setValue:function(a,b){var c=b?[]:["change"];E(this,c,function(){this.clear(b),this.addItems(a,b)})},setActiveItem:function(b,c){var d,e,f,g,h,i,j,k,l=this;if("single"!==l.settings.mode){if(b=a(b),!b.length)return a(l.$activeItems).removeClass("active"),l.$activeItems=[],void(l.isFocused&&l.showInput());if(d=c&&c.type.toLowerCase(),"mousedown"===d&&l.isShiftDown&&l.$activeItems.length){for(k=l.$control.children(".active:last"),g=Array.prototype.indexOf.apply(l.$control[0].childNodes,[k[0]]),h=Array.prototype.indexOf.apply(l.$control[0].childNodes,[b[0]]),g>h&&(j=g,g=h,h=j),e=g;e<=h;e++)i=l.$control[0].childNodes[e],l.$activeItems.indexOf(i)===-1&&(a(i).addClass("active"),l.$activeItems.push(i));c.preventDefault()}else"mousedown"===d&&l.isCtrlDown||"keydown"===d&&this.isShiftDown?b.hasClass("active")?(f=l.$activeItems.indexOf(b[0]),l.$activeItems.splice(f,1),b.removeClass("active")):l.$activeItems.push(b.addClass("active")[0]):(a(l.$activeItems).removeClass("active"),l.$activeItems=[b.addClass("active")[0]]);l.hideInput(),this.isFocused||l.focus()}},setActiveOption:function(b,c,d){var e,f,g,h,i,j=this;j.$activeOption&&j.$activeOption.removeClass("active"),j.$activeOption=null,b=a(b),b.length&&(j.$activeOption=b.addClass("active"),!c&&y(c)||(e=j.$dropdown_content.height(),f=j.$activeOption.outerHeight(!0),c=j.$dropdown_content.scrollTop()||0,g=j.$activeOption.offset().top-j.$dropdown_content.offset().top+c,h=g,i=g-e+f,g+f>e+c?j.$dropdown_content.stop().animate({scrollTop:i},d?j.settings.scrollDuration:0):g<c&&j.$dropdown_content.stop().animate({scrollTop:h},d?j.settings.scrollDuration:0)))},selectAll:function(){var a=this;"single"!==a.settings.mode&&(a.$activeItems=Array.prototype.slice.apply(a.$control.children(":not(input)").addClass("active")),a.$activeItems.length&&(a.hideInput(),a.close()),a.focus())},hideInput:function(){var a=this;a.setTextboxValue(""),a.$control_input.css({opacity:0,position:"absolute",left:a.rtl?1e4:-1e4}),a.isInputHidden=!0},showInput:function(){this.$control_input.css({opacity:1,position:"relative",left:0}),this.isInputHidden=!1},focus:function(){var a=this;a.isDisabled||(a.ignoreFocus=!0,a.$control_input[0].focus(),window.setTimeout(function(){a.ignoreFocus=!1,a.onFocus()},0))},blur:function(a){this.$control_input[0].blur(),this.onBlur(null,a)},getScoreFunction:function(a){return this.sifter.getScoreFunction(a,this.getSearchOptions())},getSearchOptions:function(){var a=this.settings,b=a.sortField;return"string"==typeof b&&(b=[{field:b}]),{fields:a.searchField,conjunction:a.searchConjunction,sort:b}},search:function(b){var c,d,e,f=this,g=f.settings,h=this.getSearchOptions();if(g.score&&(e=f.settings.score.apply(this,[b]),"function"!=typeof e))throw new Error('Selectize "score" setting must be a function that returns a function');if(b!==f.lastQuery?(f.lastQuery=b,d=f.sifter.search(b,a.extend(h,{score:e})),f.currentResults=d):d=a.extend(!0,{},f.currentResults),g.hideSelected)for(c=d.items.length-1;c>=0;c--)f.items.indexOf(z(d.items[c].id))!==-1&&d.items.splice(c,1);return d},refreshOptions:function(b){var c,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s;"undefined"==typeof b&&(b=!0);var t=this,u=a.trim(t.$control_input.val()),v=t.search(u),w=t.$dropdown_content,x=t.$activeOption&&z(t.$activeOption.attr("data-value"));for(g=v.items.length,"number"==typeof t.settings.maxOptions&&(g=Math.min(g,t.settings.maxOptions)),h={},i=[],c=0;c<g;c++)for(j=t.options[v.items[c].id],k=t.render("option",j),l=j[t.settings.optgroupField]||"",m=a.isArray(l)?l:[l],e=0,f=m&&m.length;e<f;e++)l=m[e],t.optgroups.hasOwnProperty(l)||(l=""),h.hasOwnProperty(l)||(h[l]=document.createDocumentFragment(),i.push(l)),h[l].appendChild(k);for(this.settings.lockOptgroupOrder&&i.sort(function(a,b){var c=t.optgroups[a].$order||0,d=t.optgroups[b].$order||0;return c-d}),n=document.createDocumentFragment(),c=0,g=i.length;c<g;c++)l=i[c],t.optgroups.hasOwnProperty(l)&&h[l].childNodes.length?(o=document.createDocumentFragment(),o.appendChild(t.render("optgroup_header",t.optgroups[l])),o.appendChild(h[l]),n.appendChild(t.render("optgroup",a.extend({},t.optgroups[l],{html:K(o),dom:o})))):n.appendChild(h[l]);if(w.html(n),t.settings.highlight&&v.query.length&&v.tokens.length)for(c=0,g=v.tokens.length;c<g;c++)d(w,v.tokens[c].regex);if(!t.settings.hideSelected)for(c=0,g=t.items.length;c<g;c++)t.getOption(t.items[c]).addClass("selected");p=t.canCreate(u),p&&(w.prepend(t.render("option_create",{input:u})),s=a(w[0].childNodes[0])),t.hasOptions=v.items.length>0||p,t.hasOptions?(v.items.length>0?(r=x&&t.getOption(x),r&&r.length?q=r:"single"===t.settings.mode&&t.items.length&&(q=t.getOption(t.items[0])),q&&q.length||(q=s&&!t.settings.addPrecedence?t.getAdjacentOption(s,1):w.find("[data-selectable]:first"))):q=s,t.setActiveOption(q),b&&!t.isOpen&&t.open()):(t.setActiveOption(null),b&&t.isOpen&&t.close())},addOption:function(b){var c,d,e,f=this;if(a.isArray(b))for(c=0,d=b.length;c<d;c++)f.addOption(b[c]);else(e=f.registerOption(b))&&(f.userOptions[e]=!0,f.lastQuery=null,f.trigger("option_add",e,b))},registerOption:function(a){var b=z(a[this.settings.valueField]);return"undefined"!=typeof b&&null!==b&&!this.options.hasOwnProperty(b)&&(a.$order=a.$order||++this.order,this.options[b]=a,b)},registerOptionGroup:function(a){var b=z(a[this.settings.optgroupValueField]);return!!b&&(a.$order=a.$order||++this.order,this.optgroups[b]=a,b)},addOptionGroup:function(a,b){b[this.settings.optgroupValueField]=a,(a=this.registerOptionGroup(b))&&this.trigger("optgroup_add",a,b)},removeOptionGroup:function(a){this.optgroups.hasOwnProperty(a)&&(delete this.optgroups[a],this.renderCache={},this.trigger("optgroup_remove",a))},clearOptionGroups:function(){this.optgroups={},this.renderCache={},this.trigger("optgroup_clear")},updateOption:function(b,c){var d,e,f,g,h,i,j,k=this;if(b=z(b),f=z(c[k.settings.valueField]),null!==b&&k.options.hasOwnProperty(b)){if("string"!=typeof f)throw new Error("Value must be set in option data");j=k.options[b].$order,f!==b&&(delete k.options[b],g=k.items.indexOf(b),g!==-1&&k.items.splice(g,1,f)),c.$order=c.$order||j,k.options[f]=c,h=k.renderCache.item,i=k.renderCache.option,h&&(delete h[b],delete h[f]),i&&(delete i[b],delete i[f]),k.items.indexOf(f)!==-1&&(d=k.getItem(b),e=a(k.render("item",c)),d.hasClass("active")&&e.addClass("active"),d.replaceWith(e)),k.lastQuery=null,k.isOpen&&k.refreshOptions(!1)}},removeOption:function(a,b){var c=this;a=z(a);var d=c.renderCache.item,e=c.renderCache.option;d&&delete d[a],e&&delete e[a],delete c.userOptions[a],delete c.options[a],c.lastQuery=null,c.trigger("option_remove",a),c.removeItem(a,b)},clearOptions:function(){var a=this;a.loadedSearches={},a.userOptions={},a.renderCache={},a.options=a.sifter.items={},a.lastQuery=null,a.trigger("option_clear"),a.clear()},getOption:function(a){return this.getElementWithValue(a,this.$dropdown_content.find("[data-selectable]"))},getAdjacentOption:function(b,c){var d=this.$dropdown.find("[data-selectable]"),e=d.index(b)+c;return e>=0&&e<d.length?d.eq(e):a()},getElementWithValue:function(b,c){if(b=z(b),"undefined"!=typeof b&&null!==b)for(var d=0,e=c.length;d<e;d++)if(c[d].getAttribute("data-value")===b)return a(c[d]);return a()},getItem:function(a){return this.getElementWithValue(a,this.$control.children())},addItems:function(b,c){for(var d=a.isArray(b)?b:[b],e=0,f=d.length;e<f;e++)this.isPending=e<f-1,this.addItem(d[e],c)},addItem:function(b,c){var d=c?[]:["change"];E(this,d,function(){var d,e,f,g,h,i=this,j=i.settings.mode;return b=z(b),i.items.indexOf(b)!==-1?void("single"===j&&i.close()):void(i.options.hasOwnProperty(b)&&("single"===j&&i.clear(c),"multi"===j&&i.isFull()||(d=a(i.render("item",i.options[b])),h=i.isFull(),i.items.splice(i.caretPos,0,b),i.insertAtCaret(d),(!i.isPending||!h&&i.isFull())&&i.refreshState(),i.isSetup&&(f=i.$dropdown_content.find("[data-selectable]"),i.isPending||(e=i.getOption(b),g=i.getAdjacentOption(e,1).attr("data-value"),i.refreshOptions(i.isFocused&&"single"!==j),g&&i.setActiveOption(i.getOption(g))),!f.length||i.isFull()?i.close():i.positionDropdown(),i.updatePlaceholder(),i.trigger("item_add",b,d),i.updateOriginalInput({silent:c})))))})},removeItem:function(b,c){var d,e,f,g=this;d=b instanceof 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\ No newline at end of file |