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4501 lines
124 KiB
JavaScript
4501 lines
124 KiB
JavaScript
/**
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* Selectize (v0.15.2)
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* https://selectize.dev
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*
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* Copyright (c) 2013-2015 Brian Reavis & contributors
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* Copyright (c) 2020-2022 Selectize Team & contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*
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* @author Brian Reavis <brian@thirdroute.com>
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* @author Ris Adams <selectize@risadams.com>
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*/
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(function (root, factory) {
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if (typeof define === 'function' && define.amd) {
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define(['jquery'], factory);
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} else if (typeof module === 'object' && typeof module.exports === 'object') {
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module.exports = factory(require('jquery'));
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} else {
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root.Selectize = factory(root.jQuery);
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}
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}(this, function ($) {
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'use strict';
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/**
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* highlight v3 | MIT license | Johann Burkard <jb@eaio.com>
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* Highlights arbitrary terms in a node.
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*
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* - Modified by Marshal <beatgates@gmail.com> 2011-6-24 (added regex)
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* - Modified by Brian Reavis <brian@thirdroute.com> 2012-8-27 (cleanup)
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*/
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var highlight = function ($element, pattern) {
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if (typeof pattern === 'string' && !pattern.length) return;
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var regex = (typeof pattern === 'string') ? new RegExp(pattern, 'i') : pattern;
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var highlight = function (node) {
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var skip = 0;
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// Wrap matching part of text node with highlighting <span>, e.g.
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// Soccer -> <span class="highlight">Soc</span>cer for regex = /soc/i
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if (node.nodeType === 3) {
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var pos = node.data.search(regex);
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if (pos >= 0 && node.data.length > 0) {
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var match = node.data.match(regex);
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var spannode = document.createElement('span');
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spannode.className = 'highlight';
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var middlebit = node.splitText(pos);
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var endbit = middlebit.splitText(match[0].length);
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var middleclone = middlebit.cloneNode(true);
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spannode.appendChild(middleclone);
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middlebit.parentNode.replaceChild(spannode, middlebit);
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skip = 1;
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}
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}
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// Recurse element node, looking for child text nodes to highlight, unless element
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// is childless, <script>, <style>, or already highlighted: <span class="highlight">
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else if (node.nodeType === 1 && node.childNodes && !/(script|style)/i.test(node.tagName) && (node.className !== 'highlight' || node.tagName !== 'SPAN')) {
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for (var i = 0; i < node.childNodes.length; ++i) {
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i += highlight(node.childNodes[i]);
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}
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}
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return skip;
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};
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return $element.each(function () {
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highlight(this);
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});
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};
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/**
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* removeHighlight fn copied from highlight v5 and
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* edited to remove with() and pass js strict mode
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*/
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$.fn.removeHighlight = function () {
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return this.find("span.highlight").each(function () {
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this.parentNode.firstChild.nodeName;
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var parent = this.parentNode;
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parent.replaceChild(this.firstChild, this);
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parent.normalize();
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}).end();
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};
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/**
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* MicroEvent - to make any js object an event emitter
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*
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* - pure javascript - server compatible, browser compatible
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* - don't rely on the browser doms
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* - super simple - you get it immediately, no mystery, no magic involved
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*
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* @author Jerome Etienne (https://github.com/jeromeetienne)
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*/
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var MicroEvent = function () { };
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MicroEvent.prototype = {
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on: function (event, fct) {
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this._events = this._events || {};
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this._events[event] = this._events[event] || [];
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this._events[event].push(fct);
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},
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off: function (event, fct) {
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var n = arguments.length;
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if (n === 0) return delete this._events;
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if (n === 1) return delete this._events[event];
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this._events = this._events || {};
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if (event in this._events === false) return;
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this._events[event].splice(this._events[event].indexOf(fct), 1);
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},
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trigger: function (event /* , args... */) {
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const events = this._events = this._events || {};
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if (event in events === false) return;
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for (var i = 0; i < events[event].length; i++) {
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events[event][i].apply(this, Array.prototype.slice.call(arguments, 1));
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}
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}
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};
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/**
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* Mixin will delegate all MicroEvent.js function in the destination object.
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*
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* - MicroEvent.mixin(Foobar) will make Foobar able to use MicroEvent
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*
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* @param {object} the object which will support MicroEvent
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*/
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MicroEvent.mixin = function (destObject) {
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var props = ['on', 'off', 'trigger'];
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for (var i = 0; i < props.length; i++) {
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destObject.prototype[props[i]] = MicroEvent.prototype[props[i]];
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}
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};
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/**
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* microplugin.js
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* Copyright (c) 2013 Brian Reavis & contributors
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* Copyright (c) 2022 Selectize Team & contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language
|
||
* governing permissions and limitations under the License.
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*
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* @author Brian Reavis <brian@thirdroute.com>
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* @author Ris Adams <selectize@risadams.com>
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*/
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var MicroPlugin = {};
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MicroPlugin.mixin = function (Interface) {
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Interface.plugins = {};
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/**
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* Initializes the listed plugins (with options).
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* Acceptable formats:
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*
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* List (without options):
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* ['a', 'b', 'c']
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*
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* List (with options):
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* [{'name': 'a', options: {}}, {'name': 'b', options: {}}]
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*
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* Hash (with options):
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* {'a': { ... }, 'b': { ... }, 'c': { ... }}
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*
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* @param {mixed} plugins
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*/
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Interface.prototype.initializePlugins = function (plugins) {
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var i, n, key;
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var self = this;
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var queue = [];
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self.plugins = {
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names: [],
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settings: {},
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requested: {},
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loaded: {}
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};
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if (utils.isArray(plugins)) {
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for (i = 0, n = plugins.length; i < n; i++) {
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if (typeof plugins[i] === 'string') {
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queue.push(plugins[i]);
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} else {
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self.plugins.settings[plugins[i].name] = plugins[i].options;
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queue.push(plugins[i].name);
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}
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}
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} else if (plugins) {
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for (key in plugins) {
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if (plugins.hasOwnProperty(key)) {
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self.plugins.settings[key] = plugins[key];
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queue.push(key);
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}
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}
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}
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while (queue.length) {
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self.require(queue.shift());
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}
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};
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Interface.prototype.loadPlugin = function (name) {
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var self = this;
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var plugins = self.plugins;
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var plugin = Interface.plugins[name];
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if (!Interface.plugins.hasOwnProperty(name)) {
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throw new Error('Unable to find "' + name + '" plugin');
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}
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plugins.requested[name] = true;
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plugins.loaded[name] = plugin.fn.apply(self, [self.plugins.settings[name] || {}]);
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plugins.names.push(name);
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};
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/**
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* Initializes a plugin.
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*
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* @param {string} name
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*/
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Interface.prototype.require = function (name) {
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var self = this;
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var plugins = self.plugins;
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if (!self.plugins.loaded.hasOwnProperty(name)) {
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if (plugins.requested[name]) {
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throw new Error('Plugin has circular dependency ("' + name + '")');
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}
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self.loadPlugin(name);
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}
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return plugins.loaded[name];
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};
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/**
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* Registers a plugin.
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*
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* @param {string} name
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* @param {function} fn
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*/
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Interface.define = function (name, fn) {
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Interface.plugins[name] = {
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'name': name,
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'fn': fn
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};
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};
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};
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var utils = {
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isArray: Array.isArray || function (vArg) {
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return Object.prototype.toString.call(vArg) === '[object Array]';
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}
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};
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/**
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* sifter.js
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* Copyright (c) 2013–2020 Brian Reavis & contributors
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* Copyright (c) 2022 Selectize Team & contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
|
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* ANY KIND, either express or implied. See the License for the specific language
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||
* governing permissions and limitations under the License.
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*
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* @author Brian Reavis <brian@thirdroute.com>
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* @author Ris Adams <selectize@risadams.com>
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*/
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/**
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* Textually searches arrays and hashes of objects
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* by property (or multiple properties). Designed
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* specifically for autocomplete.
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*
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* @constructor
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* @param {array|object} items
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* @param {object} items
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*/
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var Sifter = function (items, settings) {
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this.items = items;
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this.settings = settings || { diacritics: true };
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};
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/**
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* Splits a search string into an array of individual
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* regexps to be used to match results.
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*
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* @param {string} query
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* @returns {array}
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*/
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Sifter.prototype.tokenize = function (query, respect_word_boundaries) {
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query = trim(String(query || '').toLowerCase());
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if (!query || !query.length) return [];
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var i, n, regex, letter;
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var tokens = [];
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var words = query.split(/ +/);
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for (i = 0, n = words.length; i < n; i++) {
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regex = escape_regex(words[i]);
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if (this.settings.diacritics) {
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for (letter in DIACRITICS) {
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if (DIACRITICS.hasOwnProperty(letter)) {
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regex = regex.replace(new RegExp(letter, 'g'), DIACRITICS[letter]);
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}
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}
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}
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if (respect_word_boundaries) regex = "\\b" + regex
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tokens.push({
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string: words[i],
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regex: new RegExp(regex, 'i')
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});
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}
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return tokens;
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};
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/**
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* Iterates over arrays and hashes.
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*
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* ```
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* this.iterator(this.items, function(item, id) {
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* // invoked for each item
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* });
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* ```
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*
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* @param {array|object} object
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*/
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Sifter.prototype.iterator = function (object, callback) {
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var iterator;
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if (is_array(object)) {
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iterator = Array.prototype.forEach || function (callback) {
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for (var i = 0, n = this.length; i < n; i++) {
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callback(this[i], i, this);
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}
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};
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} else {
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iterator = function (callback) {
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for (var key in this) {
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if (this.hasOwnProperty(key)) {
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callback(this[key], key, this);
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}
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}
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};
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}
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iterator.apply(object, [callback]);
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};
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/**
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* Returns a function to be used to score individual results.
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*
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* Good matches will have a higher score than poor matches.
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* If an item is not a match, 0 will be returned by the function.
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*
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* @param {object|string} search
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* @param {object} options (optional)
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* @returns {function}
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*/
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Sifter.prototype.getScoreFunction = function (search, options) {
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var self, fields, tokens, token_count, nesting;
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self = this;
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search = self.prepareSearch(search, options);
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tokens = search.tokens;
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fields = search.options.fields;
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token_count = tokens.length;
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nesting = search.options.nesting;
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/**
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* Calculates how close of a match the
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* given value is against a search token.
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*
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* @param {mixed} value
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* @param {object} token
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* @return {number}
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*/
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var scoreValue = function (value, token) {
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var score, pos;
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if (!value) return 0;
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value = String(value || '');
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pos = value.search(token.regex);
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if (pos === -1) return 0;
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score = token.string.length / value.length;
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if (pos === 0) score += 0.5;
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return score;
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};
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/**
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* Calculates the score of an object
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* against the search query.
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*
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* @param {object} token
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* @param {object} data
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* @return {number}
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*/
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var scoreObject = (function () {
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var field_count = fields.length;
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if (!field_count) {
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return function () { return 0; };
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}
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if (field_count === 1) {
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return function (token, data) {
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return scoreValue(getattr(data, fields[0], nesting), token);
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};
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}
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return function (token, data) {
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for (var i = 0, sum = 0; i < field_count; i++) {
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sum += scoreValue(getattr(data, fields[i], nesting), token);
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}
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return sum / field_count;
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};
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})();
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|
||
if (!token_count) {
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return function () { return 0; };
|
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}
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if (token_count === 1) {
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return function (data) {
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return scoreObject(tokens[0], data);
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};
|
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}
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||
|
||
if (search.options.conjunction === 'and') {
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||
return function (data) {
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var score;
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||
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 === '$score') return result.score;
|
||
return getattr(self.items[result.id], name, options.nesting);
|
||
};
|
||
|
||
// parse options
|
||
fields = [];
|
||
if (sort) {
|
||
for (i = 0, n = sort.length; i < n; i++) {
|
||
if (search.query || sort[i].field !== '$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, options.respect_word_boundaries),
|
||
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;
|
||
};
|
||
|
||
/**
|
||
* A property getter resolving dot-notation
|
||
* @param {Object} obj The root object to fetch property on
|
||
* @param {String} name The optionally dotted property name to fetch
|
||
* @param {Boolean} nesting Handle nesting or not
|
||
* @return {Object} The resolved property value
|
||
*/
|
||
var getattr = function (obj, name, nesting) {
|
||
if (!obj || !name) return;
|
||
if (!nesting) return obj[name];
|
||
var names = name.split(".");
|
||
while (names.length && (obj = obj[names.shift()]));
|
||
return obj;
|
||
};
|
||
|
||
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 || (typeof $ !== 'undefined' && $.isArray) || function (object) {
|
||
return Object.prototype.toString.call(object) === '[object Array]';
|
||
};
|
||
|
||
var DIACRITICS = {
|
||
'a': '[aḀḁĂăÂâǍǎȺⱥȦȧẠạÄäÀàÁáĀāÃãÅåąĄÃąĄ]',
|
||
'b': '[b␢βΒB฿𐌁ᛒ]',
|
||
'c': '[cĆćĈĉČčĊċC̄c̄ÇçḈḉȻȼƇƈɕᴄＣｃ]',
|
||
'd': '[dĎďḊḋḐḑḌḍḒḓḎḏĐđD̦d̦ƉɖƊɗƋƌᵭᶁᶑȡᴅＤｄð]',
|
||
'e': '[eÉéÈèÊêḘḙĚěĔĕẼẽḚḛẺẻĖėËëĒēȨȩĘęᶒɆɇȄȅẾếỀềỄễỂểḜḝḖḗḔḕȆȇẸẹỆệⱸᴇＥｅɘǝƏƐε]',
|
||
'f': '[fƑƒḞḟ]',
|
||
'g': '[gɢ₲ǤǥĜĝĞğĢģƓɠĠġ]',
|
||
'h': '[hĤĥĦħḨḩẖẖḤḥḢḣɦʰǶƕ]',
|
||
'i': '[iÍíÌìĬĭÎîǏǐÏïḮḯĨĩĮįĪīỈỉȈȉȊȋỊịḬḭƗɨɨ̆ᵻᶖİiIıɪＩｉ]',
|
||
'j': '[jȷĴĵɈɉʝɟʲ]',
|
||
'k': '[kƘƙꝀꝁḰḱǨǩḲḳḴḵκϰ₭]',
|
||
'l': '[lŁłĽľĻļĹĺḶḷḸḹḼḽḺḻĿŀȽƚⱠⱡⱢɫɬᶅɭȴʟＬｌ]',
|
||
'n': '[nŃńǸǹŇňÑñṄṅŅņṆṇṊṋṈṉN̈n̈ƝɲȠƞᵰᶇɳȵɴＮｎŊŋ]',
|
||
'o': '[oØøÖöÓóÒòÔôǑǒŐőŎŏȮȯỌọƟɵƠơỎỏŌōÕõǪǫȌȍՕօ]',
|
||
'p': '[pṔṕṖṗⱣᵽƤƥᵱ]',
|
||
'q': '[qꝖꝗʠɊɋꝘꝙq̃]',
|
||
'r': '[rŔŕɌɍŘřŖŗṘṙȐȑȒȓṚṛⱤɽ]',
|
||
's': '[sŚśṠṡṢṣꞨꞩŜŝŠšŞşȘșS̈s̈]',
|
||
't': '[tŤťṪṫŢţṬṭƮʈȚțṰṱṮṯƬƭ]',
|
||
'u': '[uŬŭɄʉỤụÜüÚúÙùÛûǓǔŰűŬŭƯưỦủŪūŨũŲųȔȕ∪]',
|
||
'v': '[vṼṽṾṿƲʋꝞꝟⱱʋ]',
|
||
'w': '[wẂẃẀẁŴŵẄẅẆẇẈẉ]',
|
||
'x': '[xẌẍẊẋχ]',
|
||
'y': '[yÝýỲỳŶŷŸÿỸỹẎẏỴỵɎɏƳƴ]',
|
||
'z': '[zŹźẐẑŽžŻżẒẓẔẕƵƶ]'
|
||
};
|
||
|
||
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
|
||
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||
|
||
function uaDetect(platform, re) {
|
||
if (navigator.userAgentData) {
|
||
return platform === navigator.userAgentData.platform;
|
||
}
|
||
|
||
return re.test(navigator.userAgent);
|
||
}
|
||
|
||
var IS_MAC = uaDetect("macOS", /Mac/);
|
||
|
||
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 = !uaDetect("Android", /android/i) && !!document.createElement('input').validity;
|
||
|
||
/**
|
||
* Determines if the provided value has been defined.
|
||
*
|
||
* @param {mixed} object
|
||
* @returns {boolean}
|
||
*/
|
||
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 getInputSelection = function (input) {
|
||
var result = {};
|
||
if (input === undefined) {
|
||
console.warn('WARN getInputSelection cannot locate input control');
|
||
return 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, $parent) {
|
||
if (!str) {
|
||
return 0;
|
||
}
|
||
|
||
if (!Selectize.$testInput) {
|
||
Selectize.$testInput = $('<span />').css({
|
||
position: 'absolute',
|
||
width: 'auto',
|
||
padding: 0,
|
||
whiteSpace: 'pre'
|
||
});
|
||
|
||
$('<div />').css({
|
||
position: 'absolute',
|
||
width: 0,
|
||
height: 0,
|
||
overflow: 'hidden'
|
||
}).append(Selectize.$testInput).appendTo('body');
|
||
}
|
||
|
||
Selectize.$testInput.text(str);
|
||
|
||
transferStyles($parent, Selectize.$testInput, [
|
||
'letterSpacing',
|
||
'fontSize',
|
||
'fontFamily',
|
||
'fontWeight',
|
||
'textTransform'
|
||
]);
|
||
|
||
return Selectize.$testInput.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, width;
|
||
var placeholder, placeholderWidth;
|
||
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 = $input.val();
|
||
if (e.type && e.type.toLowerCase() === 'keydown') {
|
||
keyCode = e.keyCode;
|
||
printable = (
|
||
(keyCode >= 48 && keyCode <= 57) || // 0-9
|
||
(keyCode >= 65 && keyCode <= 90) || // a-z
|
||
(keyCode >= 96 && keyCode <= 111) || // numpad 0-9, numeric operators
|
||
(keyCode >= 186 && keyCode <= 222) || // semicolon, equal, comma, dash, etc.
|
||
keyCode === 32 // space
|
||
);
|
||
|
||
if (keyCode === KEY_DELETE || keyCode === KEY_BACKSPACE) {
|
||
selection = getInputSelection($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 (placeholder) {
|
||
placeholderWidth = measureString(placeholder, $input) + 4;
|
||
} else {
|
||
placeholderWidth = 0;
|
||
}
|
||
|
||
width = Math.max(measureString(value, $input), placeholderWidth) + 4;
|
||
if (width !== currentWidth) {
|
||
currentWidth = width;
|
||
$input.width(width);
|
||
$input.triggerHandler('resize');
|
||
}
|
||
};
|
||
|
||
$input.on('keydown keyup update blur', update);
|
||
update();
|
||
};
|
||
|
||
var domToString = function (d) {
|
||
var tmp = document.createElement('div');
|
||
|
||
tmp.appendChild(d.cloneNode(true));
|
||
|
||
return tmp.innerHTML;
|
||
};
|
||
|
||
var logError = function (message, options) {
|
||
if (!options) options = {};
|
||
var component = "Selectize";
|
||
|
||
console.error(component + ": " + message)
|
||
|
||
if (options.explanation) {
|
||
// console.group is undefined in <IE11
|
||
if (console.group) console.group();
|
||
console.error(options.explanation);
|
||
if (console.group) console.groupEnd();
|
||
}
|
||
};
|
||
|
||
/**
|
||
*
|
||
* @param {any} data Data to testing
|
||
* @returns {Boolean} true if is an JSON object
|
||
*/
|
||
var isJSON = function (data) {
|
||
try {
|
||
JSON.parse(str);
|
||
} catch (e) {
|
||
return false;
|
||
}
|
||
return true;
|
||
};
|
||
|
||
var Selectize = function($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,
|
||
isBlurring : false,
|
||
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 : '',
|
||
lastValidValue : '',
|
||
lastOpenTarget : false,
|
||
caretPos : 0,
|
||
loading : 0,
|
||
loadedSearches : {},
|
||
isDropdownClosing: false,
|
||
|
||
$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;
|
||
var inputId;
|
||
|
||
inputMode = self.settings.mode;
|
||
classes = $input.attr('class') || '';
|
||
|
||
$wrapper = $('<div>').addClass(settings.wrapperClass).addClass(classes + ' selectize-control').addClass(inputMode);
|
||
$control = $('<div>').addClass(settings.inputClass + ' selectize-input items').appendTo($wrapper);
|
||
$control_input = $('<input type="select-one" autocomplete="new-password" autofill="no" />').appendTo($control).attr('tabindex', $input.is(':disabled') ? '-1' : self.tabIndex);
|
||
$dropdown_parent = $(settings.dropdownParent || $wrapper);
|
||
$dropdown = $('<div>').addClass(settings.dropdownClass).addClass(inputMode + ' selectize-dropdown').hide().appendTo($dropdown_parent);
|
||
$dropdown_content = $('<div>').addClass(settings.dropdownContentClass + ' selectize-dropdown-content').attr('tabindex', '-1').appendTo($dropdown);
|
||
|
||
if(inputId = $input.attr('id')) {
|
||
$control_input.attr('id', inputId + '-selectized');
|
||
$("label[for='"+inputId+"']").attr('for', inputId + '-selectized');
|
||
}
|
||
|
||
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);
|
||
}
|
||
|
||
// to have an identical rendering to a simple select (usefull for mobile device and do not open keyboard)
|
||
if (!self.settings.search) {
|
||
$control_input.attr('readonly', true);
|
||
$control_input.attr('inputmode', 'none');
|
||
$control.css('cursor', 'pointer');
|
||
}
|
||
|
||
// if splitOn was not passed in, construct it from the delimiter to allow pasting universally
|
||
if (!self.settings.splitOn && self.settings.delimiter) {
|
||
var delimiterEscaped = self.settings.delimiter.replace(/[-\/\\^$*+?.()|[\]{}]/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', $input.attr('autocapitalize'));
|
||
}
|
||
if ($input.is('input')) {
|
||
$control_input[0].type = $input[0].type;
|
||
}
|
||
|
||
self.$wrapper = $wrapper;
|
||
self.$control = $control;
|
||
self.$control_input = $control_input;
|
||
self.$dropdown = $dropdown;
|
||
self.$dropdown_content = $dropdown_content;
|
||
|
||
$dropdown.on('mouseenter mousedown mouseup click', '[data-disabled]>[data-selectable]', function(e) { e.stopImmediatePropagation(); });
|
||
$dropdown.on('mouseenter', '[data-selectable]', function() { return self.onOptionHover.apply(self, arguments); });
|
||
$dropdown.on('mouseup click', '[data-selectable]', function() { return self.onOptionSelect.apply(self, arguments); });
|
||
watchChildEvent($control, 'mouseup', '*: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); }
|
||
});
|
||
|
||
$control_input.on({
|
||
mousedown : function(e) {
|
||
if (self.$control_input.val() !== '' || self.settings.openOnFocus) {
|
||
e.stopPropagation();
|
||
}
|
||
},
|
||
keydown : function() { return self.onKeyDown.apply(self, arguments); },
|
||
keypress : function() { return self.onKeyPress.apply(self, arguments); },
|
||
input : function() { return self.onInput.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.$dropdown[0]) {
|
||
return false;
|
||
}
|
||
// blur on click outside
|
||
// do not blur if the dropdown is clicked
|
||
if (!self.$dropdown.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 = self.settings.ignoreHover;
|
||
});
|
||
|
||
// store original children and tab index so that they can be
|
||
// restored when the destroy() method is called.
|
||
// Detach children outside of DOM to prevent slowdown on large selects
|
||
var inputPlaceholder = $('<div></div>');
|
||
var inputChildren = $input.children().detach();
|
||
|
||
$input.replaceWith(inputPlaceholder);
|
||
inputPlaceholder.replaceWith($input);
|
||
|
||
this.revertSettings = {
|
||
$children : inputChildren,
|
||
tabindex : $input.attr('tabindex')
|
||
};
|
||
|
||
$input.attr('tabindex', -1).hide().after(self.$wrapper);
|
||
|
||
if (Array.isArray(settings.items)) {
|
||
self.lastValidValue = 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_value = self.settings.valueField;
|
||
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) {
|
||
var classes = data.classes ? ' ' + data.classes : '';
|
||
classes += data[field_value] === '' ? ' selectize-dropdown-emptyoptionlabel' : '';
|
||
|
||
var styles = data.styles ? ' style="' + data.styles + '"': '';
|
||
return '<div' + styles + ' class="option' + classes + '">' + 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',
|
||
'dropdown_item_activate' : 'onDropdownItemActivate',
|
||
'dropdown_item_deactivate' : 'onDropdownItemDeactivate'
|
||
};
|
||
|
||
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 {PointerEvent} e
|
||
* @return {boolean}
|
||
*/
|
||
onClick: function(e) {
|
||
var self = this;
|
||
|
||
// if the dropdown is closing due to a mousedown, we don't want to
|
||
// refocus the element.
|
||
if (self.isDropdownClosing) {
|
||
return;
|
||
}
|
||
|
||
// necessary for mobile webkit devices (manual focus triggering
|
||
// is ignored unless invoked within a click event)
|
||
// also necessary to reopen a dropdown that has been closed by
|
||
// closeAfterSelect
|
||
if (!self.isFocused || !self.isOpen) {
|
||
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 = $(e.target);
|
||
|
||
if (!self.isFocused) {
|
||
// give control focus
|
||
if (!defaultPrevented) {
|
||
window.setTimeout(function() {
|
||
self.focus();
|
||
}, 0);
|
||
}
|
||
}
|
||
// retain focus by preventing native handling. if the
|
||
// event target is the input it should not be modified.
|
||
// otherwise, text selection within the input won't work.
|
||
if (e.target !== self.$control_input[0] || self.$control_input.val() === '') {
|
||
if (self.settings.mode === 'single') {
|
||
// toggle dropdown
|
||
self.isOpen ? self.close() : self.open();
|
||
} else {
|
||
if (!defaultPrevented) {
|
||
self.setActiveItem(null);
|
||
}
|
||
if (!self.settings.openOnFocus) {
|
||
if (self.isOpen && e.target === self.lastOpenTarget) {
|
||
self.close();
|
||
self.lastOpenTarget = false;
|
||
} else if (!self.isOpen) {
|
||
self.refreshOptions();
|
||
self.open();
|
||
self.lastOpenTarget = e.target;
|
||
} else {
|
||
self.lastOpenTarget = e.target;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Triggered when the value of the control has been changed.
|
||
* This should propagate the event to the original DOM
|
||
* input / select element.
|
||
*/
|
||
onChange: function() {
|
||
var self = this;
|
||
if (self.getValue() !== "") {
|
||
self.lastValidValue = self.getValue();
|
||
}
|
||
this.$input.trigger('input');
|
||
this.$input.trigger('change');
|
||
},
|
||
|
||
/**
|
||
* Triggered on <input> paste.
|
||
*
|
||
* @param {object} e
|
||
* @returns {boolean}
|
||
*/
|
||
onPaste: function(e) {
|
||
var self = this;
|
||
|
||
if (self.isFull() || self.isInputHidden || self.isLocked) {
|
||
e.preventDefault();
|
||
return;
|
||
}
|
||
|
||
// If a regex or string is included, this will split the pasted
|
||
// input and create Items for each separate value
|
||
if (self.settings.splitOn) {
|
||
|
||
// Wait for pasted text to be recognized in value
|
||
setTimeout(function() {
|
||
var pastedText = self.$control_input.val();
|
||
if(!pastedText.match(self.settings.splitOn)){ return }
|
||
|
||
var splitInput = pastedText
|
||
.trim()
|
||
.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() && self.settings.showAddOptionOnCreate) {
|
||
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> input.
|
||
*
|
||
* @param {object} e
|
||
* @returns {boolean}
|
||
*/
|
||
onInput: function(e) {
|
||
var self = this;
|
||
|
||
var value = self.$control_input.val() || '';
|
||
if (self.lastValue !== value) {
|
||
self.lastValue = value;
|
||
self.onSearchChange(value);
|
||
self.refreshOptions();
|
||
self.trigger('type', value);
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Invokes the user-provide option provider / loader.
|
||
*
|
||
* Note: this function is debounced in the Selectize
|
||
* constructor (by `settings.loadThrottle` milliseconds)
|
||
*
|
||
* @param {string} value
|
||
*/
|
||
onSearchChange: function(value) {
|
||
var self = this;
|
||
var fn = self.settings.load;
|
||
if (!fn) return;
|
||
if (self.loadedSearches.hasOwnProperty(value)) return;
|
||
self.loadedSearches[value] = true;
|
||
self.load(function(callback) {
|
||
fn.apply(self, [value, callback]);
|
||
});
|
||
},
|
||
|
||
/**
|
||
* Triggered on <input> focus.
|
||
*
|
||
* @param {FocusEvent} e (optional)
|
||
* @returns {boolean}
|
||
*/
|
||
onFocus: function(e) {
|
||
var self = this;
|
||
var wasFocused = self.isFocused;
|
||
|
||
if (self.isDisabled) {
|
||
self.blur();
|
||
e && e.preventDefault();
|
||
return false;
|
||
}
|
||
|
||
if (self.ignoreFocus) return;
|
||
self.isFocused = true;
|
||
if (self.settings.preload === 'focus') self.onSearchChange('');
|
||
|
||
if (!wasFocused) self.trigger('focus');
|
||
|
||
if (!self.$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;
|
||
}
|
||
// Bug fix do not blur dropdown here
|
||
// 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 && dest.focus && dest.focus();
|
||
|
||
self.isBlurring = false;
|
||
self.ignoreFocus = false;
|
||
self.trigger('blur');
|
||
};
|
||
|
||
self.isBlurring = true;
|
||
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);
|
||
}]);
|
||
},
|
||
|
||
/**
|
||
* Gets the value of input field of the control.
|
||
*
|
||
* @returns {string} value
|
||
*/
|
||
getTextboxValue: function() {
|
||
var $input = this.$control_input;
|
||
return $input.val();
|
||
},
|
||
|
||
/**
|
||
* 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 {Array<String|Number>} value
|
||
*/
|
||
setValue: function(value, silent) {
|
||
const items = Array.isArray(value) ? value : [value];
|
||
if (items.join('') === this.items.join('')) {
|
||
return;
|
||
}
|
||
|
||
var events = silent ? [] : ['change'];
|
||
|
||
debounce_events(this, events, function() {
|
||
this.clear(silent);
|
||
this.addItems(value, silent);
|
||
});
|
||
},
|
||
|
||
/**
|
||
* Resets the number of max items to the given value
|
||
*
|
||
* @param {number} value
|
||
*/
|
||
setMaxItems: function(value){
|
||
if(value === 0) value = null; //reset to unlimited items.
|
||
this.settings.maxItems = value;
|
||
this.settings.mode = this.settings.mode || (this.settings.maxItems === 1 ? 'single' : 'multi');
|
||
this.refreshState();
|
||
},
|
||
|
||
/**
|
||
* 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.trigger('dropdown_item_deactivate', self.$activeOption.attr('data-value'));
|
||
}
|
||
self.$activeOption = null;
|
||
|
||
$option = $($option);
|
||
if (!$option.length) return;
|
||
|
||
self.$activeOption = $option.addClass('active');
|
||
if (self.isOpen) self.trigger('dropdown_item_activate', self.$activeOption.attr('data-value'));
|
||
|
||
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.$control_input.css({opacity: 0, position: 'absolute', left: self.rtl ? 10000 : 0});
|
||
self.isInputHidden = true;
|
||
},
|
||
|
||
/**
|
||
* Restores input visibility.
|
||
*/
|
||
showInput: function() {
|
||
this.$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;
|
||
|
||
self.ignoreFocus = true;
|
||
self.$control_input[0].focus();
|
||
window.setTimeout(function() {
|
||
self.ignoreFocus = false;
|
||
self.onFocus();
|
||
}, 0);
|
||
return self;
|
||
},
|
||
|
||
/**
|
||
* Forces the control out of focus.
|
||
*
|
||
* @param {Element} dest
|
||
*/
|
||
blur: function(dest) {
|
||
this.$control_input[0].blur();
|
||
this.onBlur(null, dest);
|
||
return this;
|
||
},
|
||
|
||
/**
|
||
* 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,
|
||
nesting : settings.nesting,
|
||
filter : settings.filter,
|
||
respect_word_boundaries : settings.respect_word_boundaries
|
||
};
|
||
},
|
||
|
||
/**
|
||
* 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) {
|
||
if (settings.normalize) query = query.normalize("NFD").replace(/[\u0300-\u036f]/g, "");
|
||
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, $create;
|
||
|
||
if (typeof triggerDropdown === 'undefined') {
|
||
triggerDropdown = true;
|
||
}
|
||
|
||
var self = this;
|
||
var query = (self.$control_input.val()).trim();
|
||
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 = Array.isArray(optgroup) ? optgroup : [optgroup];
|
||
|
||
for (j = 0, k = optgroups && optgroups.length; j < k; j++) {
|
||
optgroup = optgroups[j];
|
||
if (!self.optgroups.hasOwnProperty(optgroup) && typeof self.settings.optionGroupRegister === 'function') {
|
||
var regGroup;
|
||
if (regGroup = self.settings.optionGroupRegister.apply(self, [optgroup])) {
|
||
self.registerOptionGroup(regGroup);
|
||
}
|
||
}
|
||
if (!self.optgroups.hasOwnProperty(optgroup)) {
|
||
optgroup = '';
|
||
}
|
||
if (!groups.hasOwnProperty(optgroup)) {
|
||
groups[optgroup] = document.createDocumentFragment();
|
||
groups_order.push(optgroup);
|
||
}
|
||
groups[optgroup].appendChild(option_html);
|
||
}
|
||
}
|
||
|
||
// sort optgroups
|
||
if (this.settings.lockOptgroupOrder) {
|
||
groups_order.sort(function(a, b) {
|
||
var a_order = self.optgroups[a] && self.optgroups[a].$order || 0;
|
||
var b_order = self.optgroups[b] && self.optgroups[b].$order || 0;
|
||
return a_order - b_order;
|
||
});
|
||
}
|
||
|
||
// render optgroup headers & join groups
|
||
html = document.createDocumentFragment();
|
||
for (i = 0, n = groups_order.length; i < n; i++) {
|
||
optgroup = groups_order[i];
|
||
if (self.optgroups.hasOwnProperty(optgroup) && groups[optgroup].childNodes.length) {
|
||
// render the optgroup header and options within it,
|
||
// then pass it to the wrapper template
|
||
html_children = document.createDocumentFragment();
|
||
html_children.appendChild(self.render('optgroup_header', self.optgroups[optgroup]));
|
||
html_children.appendChild(groups[optgroup]);
|
||
|
||
html.appendChild(self.render('optgroup', $.extend({}, self.optgroups[optgroup], {
|
||
html: domToString(html_children),
|
||
dom: html_children
|
||
})));
|
||
} else {
|
||
html.appendChild(groups[optgroup]);
|
||
}
|
||
}
|
||
|
||
$dropdown_content.html(html);
|
||
|
||
// highlight matching terms inline
|
||
if (self.settings.highlight) {
|
||
$dropdown_content.removeHighlight();
|
||
if (results.query.length && results.tokens.length) {
|
||
for (i = 0, n = results.tokens.length; i < n; i++) {
|
||
highlight($dropdown_content, results.tokens[i].regex);
|
||
}
|
||
}
|
||
}
|
||
|
||
// add "selected" class to selected options
|
||
if (!self.settings.hideSelected) {
|
||
// clear selection on all previously selected elements first
|
||
self.$dropdown.find('.selected').removeClass('selected');
|
||
|
||
for (i = 0, n = self.items.length; i < n; i++) {
|
||
self.getOption(self.items[i]).addClass('selected');
|
||
}
|
||
}
|
||
|
||
if (self.settings.dropdownSize.sizeType !== 'auto' && self.isOpen) {
|
||
self.setupDropdownHeight();
|
||
}
|
||
|
||
// add create option
|
||
has_create_option = self.canCreate(query);
|
||
if (has_create_option) {
|
||
if(self.settings.showAddOptionOnCreate) {
|
||
$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 && self.settings.showAddOptionOnCreate ) || self.settings.setFirstOptionActive;
|
||
if (self.hasOptions) {
|
||
if (results.items.length > 0) {
|
||
$active_before = active_before && self.getOption(active_before);
|
||
if (results.query !== "" && self.settings.setFirstOptionActive) {
|
||
$active = $dropdown_content.find('[data-selectable]:first')
|
||
} else if (results.query !== "" && $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 (Array.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 (typeof key === 'undefined' || key === null || 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, including all selected items
|
||
*
|
||
* @param {boolean} silent
|
||
*/
|
||
clearOptions: function(silent) {
|
||
var self = this;
|
||
|
||
self.loadedSearches = {};
|
||
self.userOptions = {};
|
||
self.renderCache = {};
|
||
var options = self.options;
|
||
$.each(self.options, function(key, value) {
|
||
if(self.items.indexOf(key) == -1) {
|
||
delete options[key];
|
||
}
|
||
});
|
||
self.options = self.sifter.items = options;
|
||
self.lastQuery = null;
|
||
self.trigger('option_clear');
|
||
self.clear(silent);
|
||
},
|
||
|
||
/**
|
||
* Returns the jQuery element of the option
|
||
* matching the given value.
|
||
*
|
||
* @param {string} value
|
||
* @returns {object}
|
||
*/
|
||
getOption: function(value) {
|
||
return this.getElementWithValue(value, this.$dropdown_content.find('[data-selectable]'));
|
||
},
|
||
|
||
/**
|
||
* Returns the jQuery element of the first
|
||
* selectable option.
|
||
*
|
||
* @return {object}
|
||
*/
|
||
getFirstOption: function() {
|
||
var $options = this.$dropdown.find('[data-selectable]');
|
||
return $options.length > 0 ? $options.eq(0) : $();
|
||
},
|
||
|
||
/**
|
||
* 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 $();
|
||
},
|
||
|
||
/**
|
||
* Finds the first element with a "textContent" property
|
||
* that matches the given textContent value.
|
||
*
|
||
* @param {mixed} textContent
|
||
* @param {boolean} ignoreCase
|
||
* @param {object} $els
|
||
* @return {object}
|
||
*/
|
||
getElementWithTextContent: function(textContent, ignoreCase ,$els) {
|
||
textContent = hash_key(textContent);
|
||
|
||
if (typeof textContent !== 'undefined' && textContent !== null) {
|
||
for (var i = 0, n = $els.length; i < n; i++) {
|
||
var eleTextContent = $els[i].textContent
|
||
if (ignoreCase == true) {
|
||
eleTextContent = (eleTextContent !== null) ? eleTextContent.toLowerCase() : null;
|
||
textContent = textContent.toLowerCase();
|
||
}
|
||
if (eleTextContent === textContent) {
|
||
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());
|
||
},
|
||
|
||
/**
|
||
* Returns the jQuery element of the item
|
||
* matching the given textContent.
|
||
*
|
||
* @param {string} value
|
||
* @param {boolean} ignoreCase
|
||
* @returns {object}
|
||
*/
|
||
getFirstItemMatchedByTextContent: function(textContent, ignoreCase) {
|
||
ignoreCase = (ignoreCase !== null && ignoreCase === true) ? true : false;
|
||
return this.getElementWithTextContent(textContent, ignoreCase, this.$dropdown_content.find('[data-selectable]'));
|
||
},
|
||
|
||
/**
|
||
* "Selects" multiple items at once. Adds them to the list
|
||
* at the current caret position.
|
||
*
|
||
* @param {string} values
|
||
* @param {boolean} silent
|
||
*/
|
||
addItems: function(values, silent) {
|
||
this.buffer = document.createDocumentFragment();
|
||
|
||
var childNodes = this.$control[0].childNodes;
|
||
for (var i = 0; i < childNodes.length; i++) {
|
||
this.buffer.appendChild(childNodes[i]);
|
||
}
|
||
|
||
var items = Array.isArray(values) ? values : [values];
|
||
for (var i = 0, n = items.length; i < n; i++) {
|
||
this.isPending = (i < n - 1);
|
||
this.addItem(items[i], silent);
|
||
}
|
||
|
||
var control = this.$control[0];
|
||
control.insertBefore(this.buffer, control.firstChild);
|
||
|
||
this.buffer = null;
|
||
},
|
||
|
||
/**
|
||
* "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 if (!self.isPending) {
|
||
self.positionDropdown();
|
||
}
|
||
|
||
self.updatePlaceholder();
|
||
self.trigger('item_add', value, $item);
|
||
|
||
if (!self.isPending) {
|
||
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 = (value instanceof $) ? value : self.getItem(value);
|
||
value = hash_key($item.attr('data-value'));
|
||
i = self.items.indexOf(value);
|
||
|
||
if (i !== -1) {
|
||
self.trigger('item_before_remove', value, $item);
|
||
$item.remove();
|
||
if ($item.hasClass('active')) {
|
||
$item.removeClass('active');
|
||
idx = self.$activeItems.indexOf($item[0]);
|
||
self.$activeItems.splice(idx, 1);
|
||
$item.removeClass('active');
|
||
}
|
||
|
||
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, $item);
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Invokes the `create` method provided in the
|
||
* selectize options that should provide the data
|
||
* for the new item, given the user input.
|
||
*
|
||
* Once this completes, it will be added
|
||
* to the item list.
|
||
*
|
||
* @param {string} value
|
||
* @param {boolean} [triggerDropdown]
|
||
* @param {function} [callback]
|
||
* @return {boolean}
|
||
*/
|
||
createItem: function(input, triggerDropdown) {
|
||
var self = this;
|
||
var caret = self.caretPos;
|
||
input = input || (self.$control_input.val() || '').trim();
|
||
|
||
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;
|
||
var key = input;
|
||
if ( self.settings.formatValueToKey && typeof self.settings.formatValueToKey === 'function' ) {
|
||
key = self.settings.formatValueToKey.apply(this, [key]);
|
||
if (key === null || typeof key === 'undefined' || typeof key === 'object' || typeof key === 'function') {
|
||
throw new Error('Selectize "formatValueToKey" setting must be a function that returns a value other than object or function.');
|
||
}
|
||
}
|
||
data[self.settings.valueField] = key;
|
||
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(silent) {
|
||
this.lastQuery = null;
|
||
|
||
if (this.isSetup) {
|
||
this.addItem(this.items, silent);
|
||
}
|
||
|
||
this.refreshState();
|
||
this.updateOriginalInput({silent: silent});
|
||
},
|
||
|
||
/**
|
||
* Updates all state-dependent attributes
|
||
* and CSS classes.
|
||
*/
|
||
refreshState: function() {
|
||
this.refreshValidityState();
|
||
this.refreshClasses();
|
||
},
|
||
|
||
/**
|
||
* Update the `required` attribute of both input and control input.
|
||
*
|
||
* The `required` property needs to be activated on the control input
|
||
* for the error to be displayed at the right place. `required` also
|
||
* needs to be temporarily deactivated on the input since the input is
|
||
* hidden and can't show errors.
|
||
*/
|
||
refreshValidityState: function() {
|
||
if (!this.isRequired) return false;
|
||
|
||
var invalid = !this.items.length;
|
||
|
||
this.isInvalid = invalid;
|
||
this.$control_input.prop('required', invalid);
|
||
this.$input.prop('required', !invalid);
|
||
},
|
||
|
||
/**
|
||
* 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, existing, fresh, old, $options, label, value, values, self = this;
|
||
opts = opts || {};
|
||
|
||
if (self.tagType === TAG_SELECT) {
|
||
$options = self.$input.find('option');
|
||
existing = [];
|
||
fresh = [];
|
||
old = [];
|
||
values = [];
|
||
|
||
$options.get().forEach(function(option) {
|
||
existing.push(option.value);
|
||
});
|
||
|
||
self.items.forEach(function(item) {
|
||
label = self.options[item][self.settings.labelField] || '';
|
||
|
||
values.push(item);
|
||
|
||
if (existing.indexOf(item) != -1) {
|
||
return;
|
||
}
|
||
|
||
fresh.push('<option value="' + escape_html(item) + '" selected="selected">' + escape_html(label) + '</option>');
|
||
});
|
||
|
||
old = existing.filter(function(value) {
|
||
return values.indexOf(value) < 0;
|
||
}).map(function(value) {
|
||
return 'option[value="' + value + '"]';
|
||
});
|
||
|
||
if (existing.length - old.length + fresh.length === 0 && !self.$input.attr('multiple')) {
|
||
fresh.push('<option value="" selected="selected"></option>');
|
||
}
|
||
|
||
self.$input.find(old.join(', ')).remove();
|
||
self.$input.append(fresh.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.setupDropdownHeight();
|
||
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();
|
||
|
||
// Do not trigger blur while inside a blur event,
|
||
// this fixes some weird tabbing behavior in FF and IE.
|
||
// See #1164
|
||
if (self.isBlurring) {
|
||
self.$control_input[0].blur(); // close keyboard on iOS
|
||
}
|
||
}
|
||
|
||
self.isOpen = false;
|
||
self.$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);
|
||
var w = $control[0].getBoundingClientRect().width;
|
||
if (this.settings.minWidth && this.settings.minWidth > w)
|
||
{
|
||
w = this.settings.minWidth;
|
||
}
|
||
this.$dropdown.css({
|
||
width : w,
|
||
top : offset.top,
|
||
left : offset.left
|
||
});
|
||
},
|
||
|
||
setupDropdownHeight: function () {
|
||
if (typeof this.settings.dropdownSize === 'object' && this.settings.dropdownSize.sizeType !== 'auto') {
|
||
var height = this.settings.dropdownSize.sizeValue;
|
||
|
||
if (this.settings.dropdownSize.sizeType === 'numberItems') {
|
||
// retrieve all items (included optgroup but exept the container .optgroup)
|
||
var $items = this.$dropdown_content.find('*').not('.optgroup, .highlight').not(this.settings.ignoreOnDropwdownHeight);
|
||
var totalHeight = 0;
|
||
var marginTop = 0;
|
||
var marginBottom = 0;
|
||
var separatorHeight = 0;
|
||
|
||
|
||
for (var i = 0; i < height; i++) {
|
||
var $item = $($items[i]);
|
||
|
||
if ($item.length === 0) {
|
||
break;
|
||
}
|
||
|
||
totalHeight += $item.outerHeight(true);
|
||
// If not selectable, it's an optgroup so we "ignore" for count items
|
||
if (typeof $item.data('selectable') == 'undefined') {
|
||
if ($item.hasClass('optgroup-header')) {
|
||
var styles = window.getComputedStyle($item.parent()[0], ':before');
|
||
|
||
if (styles) {
|
||
marginTop = styles.marginTop ? Number(styles.marginTop.replace(/\W*(\w)\w*/g, '$1')) : 0;
|
||
marginBottom = styles.marginBottom ? Number(styles.marginBottom.replace(/\W*(\w)\w*/g, '$1')) : 0;
|
||
separatorHeight = styles.borderTopWidth ? Number(styles.borderTopWidth.replace(/\W*(\w)\w*/g, '$1')) : 0;
|
||
}
|
||
}
|
||
height++;
|
||
}
|
||
|
||
}
|
||
|
||
// Get padding top for add to global height
|
||
var paddingTop = this.$dropdown_content.css('padding-top') ? Number(this.$dropdown_content.css('padding-top').replace(/\W*(\w)\w*/g, '$1')) : 0;
|
||
var paddingBottom = this.$dropdown_content.css('padding-bottom') ? Number(this.$dropdown_content.css('padding-bottom').replace(/\W*(\w)\w*/g, '$1')) : 0;
|
||
|
||
height = (totalHeight + paddingTop + paddingBottom + marginTop + marginBottom + separatorHeight) + 'px';
|
||
} else if (this.settings.dropdownSize.sizeType !== 'fixedHeight') {
|
||
console.warn('Selectize.js - Value of "sizeType" must be "fixedHeight" or "numberItems');
|
||
return;
|
||
}
|
||
|
||
this.$dropdown_content.css({ height: height, maxHeight: 'none' });
|
||
}
|
||
},
|
||
|
||
/**
|
||
* 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);
|
||
var el = $el[0];
|
||
/**
|
||
* @type {HTMLElement}
|
||
**/
|
||
var target = this.buffer || this.$control[0];
|
||
|
||
if (caret === 0) {
|
||
target.insertBefore(el, target.firstChild);
|
||
} else {
|
||
target.insertBefore(el, target.childNodes[caret]);
|
||
}
|
||
|
||
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, $tail;
|
||
var self = this;
|
||
|
||
direction = (e && e.keyCode === KEY_BACKSPACE) ? -1 : 1;
|
||
selection = getInputSelection(self.$control_input[0]);
|
||
|
||
if (self.$activeOption && !self.settings.hideSelected) {
|
||
if (typeof self.settings.deselectBehavior === 'string' && self.settings.deselectBehavior === 'top') {
|
||
option_select = self.getFirstOption().attr('data-value');
|
||
} else {
|
||
option_select = self.getAdjacentOption(self.$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, $tail;
|
||
var self = this;
|
||
|
||
if (direction === 0) return;
|
||
if (self.rtl) direction *= -1;
|
||
|
||
tail = direction > 0 ? 'last' : 'first';
|
||
selection = getInputSelection(self.$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');
|
||
|
||
if (--Selectize.count == 0 && Selectize.$testInput) {
|
||
Selectize.$testInput.remove();
|
||
Selectize.$testInput = undefined;
|
||
}
|
||
|
||
$(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') {
|
||
if (!data[self.settings.disabledField]) {
|
||
html.attr('data-selectable', '');
|
||
}
|
||
}
|
||
else if (templateName === 'optgroup') {
|
||
id = data[self.settings.optgroupValueField] || '';
|
||
html.attr('data-group', id);
|
||
if(data[self.settings.disabledField]) {
|
||
html.attr('data-disabled', '');
|
||
}
|
||
}
|
||
if (templateName === 'option' || templateName === 'item') {
|
||
html.attr('data-value', value || '');
|
||
}
|
||
|
||
// update cache
|
||
if (cache) {
|
||
self.renderCache[templateName][value] = html[0];
|
||
}
|
||
|
||
return html[0];
|
||
},
|
||
|
||
/**
|
||
* 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,
|
||
showAddOptionOnCreate: true,
|
||
createOnBlur: false,
|
||
createFilter: null,
|
||
highlight: true,
|
||
openOnFocus: true,
|
||
maxOptions: 1000,
|
||
maxItems: null,
|
||
hideSelected: null,
|
||
addPrecedence: false,
|
||
selectOnTab: true,
|
||
preload: false,
|
||
allowEmptyOption: false,
|
||
showEmptyOptionInDropdown: false,
|
||
emptyOptionLabel: '--',
|
||
setFirstOptionActive: false,
|
||
closeAfterSelect: false,
|
||
closeDropdownThreshold: 250, // number of ms to prevent reopening of dropdown after mousedown
|
||
|
||
scrollDuration: 60,
|
||
deselectBehavior: 'previous', //top, previous
|
||
loadThrottle: 300,
|
||
loadingClass: 'loading',
|
||
|
||
dataAttr: 'data-data',
|
||
optgroupField: 'optgroup',
|
||
valueField: 'value',
|
||
labelField: 'text',
|
||
disabledField: 'disabled',
|
||
optgroupLabelField: 'label',
|
||
optgroupValueField: 'value',
|
||
lockOptgroupOrder: false,
|
||
|
||
sortField: '$order',
|
||
searchField: ['text'],
|
||
searchConjunction: 'and',
|
||
respect_word_boundaries: true,
|
||
|
||
mode: null,
|
||
wrapperClass: '',
|
||
inputClass: '',
|
||
dropdownClass: '',
|
||
dropdownContentClass: '',
|
||
|
||
dropdownParent: null,
|
||
|
||
copyClassesToDropdown: true,
|
||
dropdownSize: {
|
||
sizeType: 'auto', // 'numberItems' or 'fixedHeight'
|
||
sizeValue: 'auto', // number of items or height value (px is default) or CSS height (px, rem, em, vh)
|
||
},
|
||
normalize: false,
|
||
ignoreOnDropwdownHeight: 'img, i',
|
||
search: true,
|
||
|
||
/*
|
||
load : null, // function(query, callback) { ... }
|
||
score : null, // function(search) { ... }
|
||
formatValueToKey : null, // function(key) { ... }
|
||
optionGroupRegister : null, // function(optgroup) to register dynamically created option groups
|
||
onInitialize : null, // function() { ... }
|
||
onChange : null, // function(value) { ... }
|
||
onItemAdd : null, // function(value, $item) { ... }
|
||
onItemRemove : null, // function(value, $item) { ... }
|
||
onClear : null, // function() { ... }
|
||
onOptionAdd : null, // function(value, data) { ... }
|
||
onOptionRemove : null, // function(value) { ... }
|
||
onOptionClear : null, // function() { ... }
|
||
onOptionGroupAdd : null, // function(id, data) { ... }
|
||
onOptionGroupRemove : null, // function(id) { ... }
|
||
onOptionGroupClear : null, // function() { ... }
|
||
onDropdownOpen : null, // function($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_disabled = settings.disabledField;
|
||
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 {JQuery} $input
|
||
* @param {Object} settings_element
|
||
*/
|
||
var init_textbox = function ($input, settings_element) {
|
||
var i, n, values, option;
|
||
|
||
var data_raw = $input.attr(attr_data);
|
||
|
||
if (!data_raw) {
|
||
var value = ($input.val() || '').trim();
|
||
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);
|
||
var allData = $el.data();
|
||
var obj = {};
|
||
|
||
if (typeof data === 'string' && data.length) {
|
||
if (isJSON(data)) {
|
||
Object.assign(obj, JSON.parse(data))
|
||
} else {
|
||
obj[data] = data;
|
||
}
|
||
}
|
||
|
||
|
||
Object.assign(obj, allData);
|
||
|
||
return obj || null;
|
||
};
|
||
|
||
var addOption = function ($option, group) {
|
||
$option = $($option);
|
||
|
||
var value = hash_key($option.val());
|
||
if (!value && !settings.allowEmptyOption) return;
|
||
|
||
// if the option already exists, it's probably been
|
||
// duplicated in another optgroup. in this case, push
|
||
// the current group to the "optgroup" property on the
|
||
// existing option so that it's rendered in both places.
|
||
if (optionsMap.hasOwnProperty(value)) {
|
||
if (group) {
|
||
var arr = optionsMap[value][field_optgroup];
|
||
if (!arr) {
|
||
optionsMap[value][field_optgroup] = group;
|
||
} else if (!Array.isArray(arr)) {
|
||
optionsMap[value][field_optgroup] = [arr, group];
|
||
} else {
|
||
arr.push(group);
|
||
}
|
||
}
|
||
return;
|
||
}
|
||
|
||
var option = readData($option) || {};
|
||
option[field_label] = option[field_label] || $option.text();
|
||
option[field_value] = option[field_value] || value;
|
||
option[field_disabled] = option[field_disabled] || $option.prop('disabled');
|
||
option[field_optgroup] = option[field_optgroup] || group;
|
||
option.styles = $option.attr('style') || '';
|
||
option.classes = $option.attr('class') || '';
|
||
|
||
optionsMap[value] = option;
|
||
options.push(option);
|
||
|
||
if ($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;
|
||
optgroup[field_disabled] = $optgroup.prop('disabled');
|
||
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 = $input.children('option[value=""]').text();
|
||
}
|
||
if (settings.allowEmptyOption && settings.showEmptyOptionInDropdown && !$input.children('option[value=""]').length) {
|
||
var input_html = $input.html();
|
||
var label = escape_html(settings.emptyOptionLabel || '--');
|
||
$input.html('<option value="">' + label + '</option>' + input_html);
|
||
}
|
||
|
||
var settings_element = {
|
||
'placeholder': placeholder,
|
||
'options': [],
|
||
'optgroups': [],
|
||
'items': []
|
||
};
|
||
|
||
if (tag_name === 'select') {
|
||
init_select($input, settings_element);
|
||
} else {
|
||
init_textbox($input, settings_element);
|
||
}
|
||
|
||
instance = new Selectize($input, $.extend(true, {}, defaults, settings_element, settings_user));
|
||
instance.settings_user = settings_user;
|
||
});
|
||
};
|
||
|
||
$.fn.selectize.defaults = Selectize.defaults;
|
||
$.fn.selectize.support = {
|
||
validity: SUPPORTS_VALIDITY_API
|
||
};
|
||
|
||
Selectize.define("auto_position", function () {
|
||
var self = this;
|
||
|
||
const POSITION = {
|
||
top: 'top',
|
||
bottom: 'bottom',
|
||
};
|
||
|
||
self.positionDropdown = (function() {
|
||
return function() {
|
||
const $control = this.$control;
|
||
const offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position();
|
||
offset.top += $control.outerHeight(true);
|
||
|
||
const dropdownHeight = this.$dropdown.prop('scrollHeight') + 5; // 5 - padding value;
|
||
const controlPosTop = this.$control.get(0).getBoundingClientRect().top;
|
||
const wrapperHeight = this.$wrapper.height();
|
||
const position = controlPosTop + dropdownHeight + wrapperHeight > window.innerHeight ? POSITION.top : POSITION.bottom;
|
||
const styles = {
|
||
width: $control.outerWidth(),
|
||
left: offset.left
|
||
};
|
||
|
||
if (position === POSITION.top) {
|
||
const styleToAdd = { bottom: offset.top, top: 'unset' };
|
||
|
||
if (this.settings.dropdownParent === 'body') {
|
||
styleToAdd.top = offset.top - this.$dropdown.outerHeight(true) - $control.outerHeight(true);
|
||
styleToAdd.bottom = 'unset';
|
||
}
|
||
Object.assign(styles, styleToAdd);
|
||
this.$dropdown.addClass('selectize-position-top');
|
||
this.$control.addClass('selectize-position-top');
|
||
} else {
|
||
Object.assign(styles, { top: offset.top, bottom: 'unset' });
|
||
this.$dropdown.removeClass('selectize-position-top');
|
||
this.$control.removeClass('selectize-position-top');
|
||
}
|
||
|
||
this.$dropdown.css(styles);
|
||
};
|
||
}());
|
||
});
|
||
|
||
Selectize.define('auto_select_on_type', function(options) {
|
||
var self = this;
|
||
|
||
self.onBlur = (function() {
|
||
var originalBlur = self.onBlur;
|
||
return function(e) {
|
||
var $matchedItem = self.getFirstItemMatchedByTextContent(self.lastValue, true);
|
||
if (typeof $matchedItem.attr('data-value') !== 'undefined' && self.getValue() !== $matchedItem.attr('data-value'))
|
||
{
|
||
self.setValue($matchedItem.attr('data-value'));
|
||
}
|
||
return originalBlur.apply(this, arguments);
|
||
}
|
||
}());
|
||
});
|
||
|
||
/**
|
||
* Plugin: "autofill_disable" (selectize.js)
|
||
* Copyright (c) 2013 Brian Reavis & contributors
|
||
* Copyright (c) 2020-2022 Selectize Team & 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 Ris Adams <selectize@risadams.com>
|
||
*/
|
||
|
||
Selectize.define("autofill_disable", function (options) {
|
||
var self = this;
|
||
|
||
self.setup = (function () {
|
||
var original = self.setup;
|
||
return function () {
|
||
original.apply(self, arguments);
|
||
|
||
// https://stackoverflow.com/questions/30053167/autocomplete-off-vs-false
|
||
self.$control_input.attr({ autocomplete: "new-password", autofill: "no" });
|
||
};
|
||
})();
|
||
});
|
||
|
||
/**
|
||
* Plugin: "clear_button" (selectize.js)
|
||
* Copyright (c) 2013 Brian Reavis & contributors
|
||
* Copyright (c) 2020-2022 Selectize Team & 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 Fabien Winkler <fabien.winkler@outlook.fr>
|
||
*/
|
||
|
||
Selectize.define("clear_button", function (options) {
|
||
var self = this;
|
||
|
||
options = $.extend(
|
||
{
|
||
title: "Clear",
|
||
className: "clear",
|
||
label: "×",
|
||
html: function (data) {
|
||
return (
|
||
'<a class="' + data.className + '" title="' + data.title + '"> ' + data.label + '</a>'
|
||
);
|
||
},
|
||
},
|
||
options
|
||
);
|
||
|
||
self.setup = (function () {
|
||
var original = self.setup;
|
||
return function () {
|
||
original.apply(self, arguments);
|
||
self.$button_clear = $(options.html(options));
|
||
|
||
if (self.settings.mode === "single") self.$wrapper.addClass("single");
|
||
|
||
self.$wrapper.append(self.$button_clear);
|
||
|
||
if (self.getValue() === "" || self.getValue().length === 0) {
|
||
self.$wrapper.find("." + options.className).css("display", "none");
|
||
}
|
||
|
||
self.on("change", function () {
|
||
if (self.getValue() === "" || self.getValue().length === 0) {
|
||
self.$wrapper.find("." + options.className).css("display", "none");
|
||
} else {
|
||
self.$wrapper.find("." + options.className).css("display", "");
|
||
}
|
||
});
|
||
|
||
self.$wrapper.on("click", "." + options.className, function (e) {
|
||
e.preventDefault();
|
||
e.stopImmediatePropagation();
|
||
e.stopPropagation();
|
||
|
||
if (self.isLocked) return;
|
||
|
||
self.clear();
|
||
self.$wrapper.find("." + options.className).css("display", "none");
|
||
});
|
||
};
|
||
})();
|
||
});
|
||
|
||
/**
|
||
* Plugin: "drag_drop" (selectize.js)
|
||
* Copyright (c) 2013 Brian Reavis & contributors
|
||
* Copyright (c) 2020-2022 Selectize Team & contributors*
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
|
||
* file except in compliance with the License. You may obtain a copy of the License at:
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software distributed under
|
||
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
|
||
* ANY KIND, either express or implied. See the License for the specific language
|
||
* governing permissions and limitations under the License.
|
||
*
|
||
* @author Brian Reavis <brian@thirdroute.com>
|
||
*/
|
||
|
||
Selectize.define('drag_drop', function(options) {
|
||
if (!$.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'});
|
||
$control.addClass('dragging');
|
||
},
|
||
stop: function() {
|
||
// $control.css({overflow: 'hidden'});
|
||
$control.removeClass('dragging');
|
||
var active = self.$activeItems ? self.$activeItems.slice() : null;
|
||
var values = [];
|
||
$control.children('[data-value]').each(function() {
|
||
values.push($(this).attr('data-value'));
|
||
});
|
||
self.isFocused = false;
|
||
self.setValue(values);
|
||
self.isFocused = true;
|
||
self.setActiveItem(active);
|
||
self.positionDropdown();
|
||
}
|
||
});
|
||
};
|
||
})();
|
||
|
||
});
|
||
|
||
/**
|
||
* Plugin: "dropdown_header" (selectize.js)
|
||
* Copyright (c) 2013 Brian Reavis & contributors
|
||
* Copyright (c) 2020-2022 Selectize Team & 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>
|
||
*/
|
||
|
||
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.$dropdown_header);
|
||
self.$dropdown_header.find('.' + options.closeClass).on('click', function () {
|
||
self.close();
|
||
});
|
||
};
|
||
})();
|
||
|
||
});
|
||
|
||
/**
|
||
* Plugin: "optgroup_columns" (selectize.js)
|
||
* Copyright (c) 2013 Simon Hewitt & contributors
|
||
* Copyright (c) 2020-2022 Selectize Team & 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 Simon Hewitt <si@sjhewitt.co.uk>
|
||
*/
|
||
|
||
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;
|
||
|
||
return index >= 0 && index < $options.length ? $options.eq(index) : $();
|
||
};
|
||
|
||
this.onKeyDown = (function() {
|
||
var original = self.onKeyDown;
|
||
return function(e) {
|
||
var index, $option, $options, $optgroup;
|
||
|
||
if (this.isOpen && (e.keyCode === KEY_LEFT || e.keyCode === KEY_RIGHT)) {
|
||
self.ignoreHover = true;
|
||
$optgroup = this.$activeOption.closest('[data-group]');
|
||
index = $optgroup.find('[data-selectable]').index(this.$activeOption);
|
||
|
||
if(e.keyCode === KEY_LEFT) {
|
||
$optgroup = $optgroup.prev('[data-group]');
|
||
} else {
|
||
$optgroup = $optgroup.next('[data-group]');
|
||
}
|
||
|
||
$options = $optgroup.find('[data-selectable]');
|
||
$option = $options.eq(Math.min($options.length - 1, index));
|
||
if ($option.length) {
|
||
this.setActiveOption($option);
|
||
}
|
||
return;
|
||
}
|
||
|
||
return original.apply(this, arguments);
|
||
};
|
||
})();
|
||
|
||
var getScrollbarWidth = function() {
|
||
var div;
|
||
var width = getScrollbarWidth.width;
|
||
var doc = document;
|
||
|
||
if (typeof width === 'undefined') {
|
||
div = doc.createElement('div');
|
||
div.innerHTML = '<div style="width:50px;height:50px;position:absolute;left:-50px;top:-50px;overflow:auto;"><div style="width:1px;height:100px;"></div></div>';
|
||
div = div.firstChild;
|
||
doc.body.appendChild(div);
|
||
width = getScrollbarWidth.width = div.offsetWidth - div.clientWidth;
|
||
doc.body.removeChild(div);
|
||
}
|
||
return width;
|
||
};
|
||
|
||
var equalizeSizes = function() {
|
||
var i, n, height_max, width, width_last, width_parent, $optgroups;
|
||
|
||
$optgroups = $('[data-group]', self.$dropdown_content);
|
||
n = $optgroups.length;
|
||
if (!n || !self.$dropdown_content.width()) return;
|
||
|
||
if (options.equalizeHeight) {
|
||
height_max = 0;
|
||
for (i = 0; i < n; i++) {
|
||
height_max = Math.max(height_max, $optgroups.eq(i).height());
|
||
}
|
||
$optgroups.css({height: height_max});
|
||
}
|
||
|
||
if (options.equalizeWidth) {
|
||
width_parent = self.$dropdown_content.innerWidth() - getScrollbarWidth();
|
||
width = Math.round(width_parent / n);
|
||
$optgroups.css({width: width});
|
||
if (n > 1) {
|
||
width_last = width_parent - width * (n - 1);
|
||
$optgroups.eq(n - 1).css({width: width_last});
|
||
}
|
||
}
|
||
};
|
||
|
||
if (options.equalizeHeight || options.equalizeWidth) {
|
||
hook.after(this, 'positionDropdown', equalizeSizes);
|
||
hook.after(this, 'refreshOptions', equalizeSizes);
|
||
}
|
||
|
||
|
||
});
|
||
|
||
/**
|
||
* Plugin: "remove_button" (selectize.js)
|
||
* Copyright (c) 2013 Brian Reavis & contributors
|
||
* Copyright (c) 2020-2022 Selectize Team & 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>
|
||
*/
|
||
|
||
Selectize.define('remove_button', function (options) {
|
||
if (this.settings.mode === 'single') return;
|
||
|
||
options = $.extend({
|
||
label : '×',
|
||
title : 'Remove',
|
||
className : 'remove',
|
||
append : true
|
||
}, options);
|
||
|
||
var multiClose = function(thisRef, options) {
|
||
|
||
var self = thisRef;
|
||
var html = '<a href="javascript:void(0)" class="' + options.className + '" tabindex="-1" title="' + escape_html(options.title) + '">' + options.label + '</a>';
|
||
|
||
/**
|
||
* Appends an element as a child (with raw HTML).
|
||
*
|
||
* @param {string} html_container
|
||
* @param {string} html_element
|
||
* @return {string}
|
||
*/
|
||
var append = function(html_container, html_element) {
|
||
var pos = html_container.search(/(<\/[^>]+>\s*)$/);
|
||
return html_container.substring(0, pos) + html_element + html_container.substring(pos);
|
||
};
|
||
|
||
thisRef.setup = (function() {
|
||
var original = self.setup;
|
||
return function() {
|
||
// override the item rendering method to add the button to each
|
||
if (options.append) {
|
||
var render_item = self.settings.render.item;
|
||
self.settings.render.item = function(data) {
|
||
return append(render_item.apply(thisRef, arguments), html);
|
||
};
|
||
}
|
||
|
||
original.apply(thisRef, arguments);
|
||
|
||
// add event listener
|
||
thisRef.$control.on('click', '.' + options.className, function(e) {
|
||
e.preventDefault();
|
||
if (self.isLocked) return;
|
||
|
||
var $item = $(e.currentTarget).parent();
|
||
self.setActiveItem($item);
|
||
if (self.deleteSelection()) {
|
||
self.setCaret(self.items.length);
|
||
}
|
||
return false;
|
||
});
|
||
|
||
};
|
||
})();
|
||
};
|
||
|
||
multiClose(this, options);
|
||
});
|
||
|
||
/**
|
||
* Plugin: "restore_on_backspace" (selectize.js)
|
||
* Copyright (c) 2013 Brian Reavis & contributors
|
||
* Copyright (c) 2020-2022 Selectize Team & 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>
|
||
*/
|
||
|
||
Selectize.define('restore_on_backspace', function(options) {
|
||
var self = this;
|
||
|
||
options.text = options.text || function(option) {
|
||
return option[this.settings.labelField];
|
||
};
|
||
|
||
this.onKeyDown = (function() {
|
||
var original = self.onKeyDown;
|
||
return function(e) {
|
||
var index, option;
|
||
if (e.keyCode === KEY_BACKSPACE && this.$control_input.val() === '' && !this.$activeItems.length) {
|
||
index = this.caretPos - 1;
|
||
if (index >= 0 && index < this.items.length) {
|
||
option = this.options[this.items[index]];
|
||
if (this.deleteSelection(e)) {
|
||
this.setTextboxValue(options.text.apply(this, [option]));
|
||
this.refreshOptions(true);
|
||
}
|
||
e.preventDefault();
|
||
return;
|
||
}
|
||
}
|
||
return original.apply(this, arguments);
|
||
};
|
||
})();
|
||
});
|
||
|
||
Selectize.define('select_on_focus', function(options) {
|
||
var self = this;
|
||
|
||
self.on('focus', function() {
|
||
var originalFocus = self.onFocus;
|
||
return function(e) {
|
||
var value = self.getItem(self.getValue()).text();
|
||
self.clear();
|
||
self.setTextboxValue(value);
|
||
self.$control_input.select();
|
||
setTimeout( function () {
|
||
if (self.settings.selectOnTab) {
|
||
self.setActiveOption(self.getFirstItemMatchedByTextContent(value));
|
||
}
|
||
self.settings.score = null;
|
||
},0);
|
||
return originalFocus.apply(this, arguments);
|
||
};
|
||
}());
|
||
|
||
self.onBlur = (function() {
|
||
var originalBlur = self.onBlur;
|
||
return function(e) {
|
||
if (self.getValue() === "" && self.lastValidValue !== self.getValue()) {
|
||
self.setValue(self.lastValidValue);
|
||
}
|
||
setTimeout( function () {
|
||
self.settings.score = function() {
|
||
return function() {
|
||
return 1;
|
||
};
|
||
};
|
||
}, 0 );
|
||
return originalBlur.apply(this, arguments);
|
||
}
|
||
}());
|
||
self.settings.score = function() {
|
||
return function() { return 1; };
|
||
};
|
||
|
||
});
|
||
|
||
Selectize.define('tag_limit', function (options) {
|
||
const self = this
|
||
options.tagLimit = options.tagLimit
|
||
this.onBlur = (function (e) {
|
||
const original = self.onBlur
|
||
|
||
return function (e) {
|
||
original.apply(this, e);
|
||
if (!e)
|
||
return
|
||
const $control = this.$control
|
||
const $items = $control.find('.item')
|
||
const limit = options.tagLimit
|
||
if (limit === undefined || $items.length <= limit)
|
||
return
|
||
|
||
$items.toArray().forEach(function(item, index) {
|
||
if (index < limit)
|
||
return
|
||
$(item).hide()
|
||
});
|
||
|
||
$control.append('<span><b>' + ($items.length - limit) + '</b></span>')
|
||
};
|
||
})()
|
||
|
||
this.onFocus = (function (e) {
|
||
const original = self.onFocus
|
||
|
||
return function (e) {
|
||
original.apply(this, e);
|
||
if (!e)
|
||
return
|
||
const $control = this.$control
|
||
const $items = $control.find('.item')
|
||
$items.show()
|
||
$control.find('span').remove()
|
||
|
||
};
|
||
})()
|
||
});
|
||
|
||
return Selectize;
|
||
}));
|