4168 lines
105 KiB
JavaScript
4168 lines
105 KiB
JavaScript
/**
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* Tom Select v2.1.0
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* Licensed under the Apache License, Version 2.0 (the "License");
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.TomSelect = factory());
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})(this, (function () { 'use strict';
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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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* - dont rely on the browser doms
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* - super simple - you get it immediatly, no mistery, 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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/**
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* Execute callback for each event in space separated list of event names
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*
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*/
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function forEvents(events, callback) {
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events.split(/\s+/).forEach(event => {
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callback(event);
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});
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}
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class MicroEvent {
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constructor() {
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this._events = void 0;
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this._events = {};
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}
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on(events, fct) {
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forEvents(events, event => {
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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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}
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off(events, fct) {
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var n = arguments.length;
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if (n === 0) {
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this._events = {};
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return;
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}
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forEvents(events, event => {
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if (n === 1) return delete this._events[event];
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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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}
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trigger(events, ...args) {
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var self = this;
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forEvents(events, event => {
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if (event in self._events === false) return;
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for (let fct of self._events[event]) {
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fct.apply(self, args);
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}
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});
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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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*
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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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*/
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function MicroPlugin(Interface) {
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Interface.plugins = {};
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return class extends Interface {
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constructor(...args) {
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super(...args);
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this.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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}
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/**
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* Registers a plugin.
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*
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* @param {function} fn
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*/
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static define(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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* 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 {array|object} plugins
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*/
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initializePlugins(plugins) {
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var key, name;
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const self = this;
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const queue = [];
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if (Array.isArray(plugins)) {
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plugins.forEach(plugin => {
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if (typeof plugin === 'string') {
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queue.push(plugin);
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} else {
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self.plugins.settings[plugin.name] = plugin.options;
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queue.push(plugin.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 (name = queue.shift()) {
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self.require(name);
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}
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}
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loadPlugin(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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*/
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require(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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}
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// @ts-ignore TS2691 "An import path cannot end with a '.ts' extension"
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// https://github.com/andrewrk/node-diacritics/blob/master/index.js
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var latin_pat;
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const accent_pat = '[\u0300-\u036F\u{b7}\u{2be}]'; // \u{2bc}
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const accent_reg = new RegExp(accent_pat, 'gu');
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var diacritic_patterns;
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const latin_convert = {
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'æ': 'ae',
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'ⱥ': 'a',
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'ø': 'o'
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};
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const convert_pat = new RegExp(Object.keys(latin_convert).join('|'), 'gu');
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const code_points = [[0, 65535]];
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/**
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* Remove accents
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* via https://github.com/krisk/Fuse/issues/133#issuecomment-318692703
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*
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*/
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const asciifold = str => {
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return str.normalize('NFKD').replace(accent_reg, '').toLowerCase().replace(convert_pat, function (foreignletter) {
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return latin_convert[foreignletter];
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});
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};
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/**
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* Convert array of strings to a regular expression
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* ex ['ab','a'] => (?:ab|a)
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* ex ['a','b'] => [ab]
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*
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*/
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const arrayToPattern = (chars, glue = '|') => {
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if (chars.length == 1) {
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return chars[0];
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}
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var longest = 1;
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chars.forEach(a => {
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longest = Math.max(longest, a.length);
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});
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if (longest == 1) {
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return '[' + chars.join('') + ']';
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}
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return '(?:' + chars.join(glue) + ')';
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};
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const escapeToPattern = chars => {
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const escaped = chars.map(diacritic => escape_regex(diacritic));
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return arrayToPattern(escaped);
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};
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/**
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* Get all possible combinations of substrings that add up to the given string
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* https://stackoverflow.com/questions/30169587/find-all-the-combination-of-substrings-that-add-up-to-the-given-string
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*
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*/
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const allSubstrings = input => {
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if (input.length === 1) return [[input]];
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var result = [];
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allSubstrings(input.substring(1)).forEach(function (subresult) {
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var tmp = subresult.slice(0);
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tmp[0] = input.charAt(0) + tmp[0];
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result.push(tmp);
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tmp = subresult.slice(0);
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tmp.unshift(input.charAt(0));
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result.push(tmp);
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});
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return result;
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};
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/**
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* Generate a list of diacritics from the list of code points
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*
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*/
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const generateDiacritics = code_points => {
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var diacritics = {};
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code_points.forEach(code_range => {
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for (let i = code_range[0]; i <= code_range[1]; i++) {
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let diacritic = String.fromCharCode(i);
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let latin = asciifold(diacritic);
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if (latin == diacritic.toLowerCase()) {
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continue;
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} // skip when latin is a string longer than 3 characters long
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// bc the resulting regex patterns will be long
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// eg:
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// latin صلى الله عليه وسلم length 18 code point 65018
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// latin جل جلاله length 8 code point 65019
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if (latin.length > 3) {
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continue;
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}
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if (!(latin in diacritics)) {
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diacritics[latin] = [latin];
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}
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var patt = new RegExp(escapeToPattern(diacritics[latin]), 'iu');
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if (diacritic.match(patt)) {
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continue;
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}
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diacritics[latin].push(diacritic);
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}
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}); // filter out if there's only one character in the list
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let latin_chars = Object.keys(diacritics);
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for (let i = 0; i < latin_chars.length; i++) {
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const latin = latin_chars[i];
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if (diacritics[latin].length < 2) {
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delete diacritics[latin];
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}
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} // latin character pattern
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// match longer substrings first
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latin_chars = Object.keys(diacritics).sort((a, b) => b.length - a.length);
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latin_pat = new RegExp('(' + escapeToPattern(latin_chars) + accent_pat + '*)', 'gu'); // build diacritic patterns
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// ae needs:
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// (?:(?:ae|Æ|Ǽ|Ǣ)|(?:A|Ⓐ|A...)(?:E|ɛ|Ⓔ...))
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var diacritic_patterns = {};
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latin_chars.sort((a, b) => a.length - b.length).forEach(latin => {
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var substrings = allSubstrings(latin);
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var pattern = substrings.map(sub_pat => {
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sub_pat = sub_pat.map(l => {
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if (diacritics.hasOwnProperty(l)) {
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return escapeToPattern(diacritics[l]);
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}
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return l;
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});
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return arrayToPattern(sub_pat, '');
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});
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diacritic_patterns[latin] = arrayToPattern(pattern);
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});
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return diacritic_patterns;
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};
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/**
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* Expand a regular expression pattern to include diacritics
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* eg /a/ becomes /aⓐaẚàáâầấẫẩãāăằắẵẳȧǡäǟảåǻǎȁȃạậặḁąⱥɐɑAⒶAÀÁÂẦẤẪẨÃĀĂẰẮẴẲȦǠÄǞẢÅǺǍȀȂẠẬẶḀĄȺⱯ/
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*
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*/
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const diacriticRegexPoints = regex => {
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if (diacritic_patterns === undefined) {
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diacritic_patterns = generateDiacritics(code_points);
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}
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const decomposed = regex.normalize('NFKD').toLowerCase();
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return decomposed.split(latin_pat).map(part => {
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// "ffl" or "ffl"
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const no_accent = asciifold(part);
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if (no_accent == '') {
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return '';
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}
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if (diacritic_patterns.hasOwnProperty(no_accent)) {
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return diacritic_patterns[no_accent];
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}
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return part;
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}).join('');
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};
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// @ts-ignore TS2691 "An import path cannot end with a '.ts' extension"
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/**
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* A property getter resolving dot-notation
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* @param {Object} obj The root object to fetch property on
|
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* @param {String} name The optionally dotted property name to fetch
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* @return {Object} The resolved property value
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*/
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const getAttr = (obj, name) => {
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if (!obj) return;
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return obj[name];
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};
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/**
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* A property getter resolving dot-notation
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* @param {Object} obj The root object to fetch property on
|
||
* @param {String} name The optionally dotted property name to fetch
|
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* @return {Object} The resolved property value
|
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*/
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||
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const getAttrNesting = (obj, name) => {
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if (!obj) return;
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var part,
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names = name.split(".");
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||
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while ((part = names.shift()) && (obj = obj[part]));
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||
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return obj;
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||
};
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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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||
*/
|
||
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const scoreValue = (value, token, weight) => {
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var score, pos;
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if (!value) return 0;
|
||
value = 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 * weight;
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};
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||
/**
|
||
*
|
||
* https://stackoverflow.com/questions/63006601/why-does-u-throw-an-invalid-escape-error
|
||
*/
|
||
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||
const escape_regex = str => {
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||
return (str + '').replace(/([\$\(-\+\.\?\[-\^\{-\}])/g, '\\$1');
|
||
};
|
||
/**
|
||
* Cast object property to an array if it exists and has a value
|
||
*
|
||
*/
|
||
|
||
const propToArray = (obj, key) => {
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||
var value = obj[key];
|
||
if (typeof value == 'function') return value;
|
||
|
||
if (value && !Array.isArray(value)) {
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||
obj[key] = [value];
|
||
}
|
||
};
|
||
/**
|
||
* Iterates over arrays and hashes.
|
||
*
|
||
* ```
|
||
* iterate(this.items, function(item, id) {
|
||
* // invoked for each item
|
||
* });
|
||
* ```
|
||
*
|
||
*/
|
||
|
||
const iterate = (object, callback) => {
|
||
if (Array.isArray(object)) {
|
||
object.forEach(callback);
|
||
} else {
|
||
for (var key in object) {
|
||
if (object.hasOwnProperty(key)) {
|
||
callback(object[key], key);
|
||
}
|
||
}
|
||
}
|
||
};
|
||
const cmp = (a, b) => {
|
||
if (typeof a === 'number' && typeof b === 'number') {
|
||
return a > b ? 1 : a < b ? -1 : 0;
|
||
}
|
||
|
||
a = asciifold(a + '').toLowerCase();
|
||
b = asciifold(b + '').toLowerCase();
|
||
if (a > b) return 1;
|
||
if (b > a) return -1;
|
||
return 0;
|
||
};
|
||
|
||
/**
|
||
* sifter.js
|
||
* Copyright (c) 2013–2020 Brian Reavis & contributors
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
|
||
* file except in compliance with the License. You may obtain a copy of the License at:
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software distributed under
|
||
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
|
||
* ANY KIND, either express or implied. See the License for the specific language
|
||
* governing permissions and limitations under the License.
|
||
*
|
||
* @author Brian Reavis <brian@thirdroute.com>
|
||
*/
|
||
|
||
class Sifter {
|
||
// []|{};
|
||
|
||
/**
|
||
* Textually searches arrays and hashes of objects
|
||
* by property (or multiple properties). Designed
|
||
* specifically for autocomplete.
|
||
*
|
||
*/
|
||
constructor(items, settings) {
|
||
this.items = void 0;
|
||
this.settings = void 0;
|
||
this.items = items;
|
||
this.settings = settings || {
|
||
diacritics: true
|
||
};
|
||
}
|
||
|
||
/**
|
||
* Splits a search string into an array of individual
|
||
* regexps to be used to match results.
|
||
*
|
||
*/
|
||
tokenize(query, respect_word_boundaries, weights) {
|
||
if (!query || !query.length) return [];
|
||
const tokens = [];
|
||
const words = query.split(/\s+/);
|
||
var field_regex;
|
||
|
||
if (weights) {
|
||
field_regex = new RegExp('^(' + Object.keys(weights).map(escape_regex).join('|') + ')\:(.*)$');
|
||
}
|
||
|
||
words.forEach(word => {
|
||
let field_match;
|
||
let field = null;
|
||
let regex = null; // look for "field:query" tokens
|
||
|
||
if (field_regex && (field_match = word.match(field_regex))) {
|
||
field = field_match[1];
|
||
word = field_match[2];
|
||
}
|
||
|
||
if (word.length > 0) {
|
||
if (this.settings.diacritics) {
|
||
regex = diacriticRegexPoints(word);
|
||
} else {
|
||
regex = escape_regex(word);
|
||
}
|
||
|
||
if (respect_word_boundaries) regex = "\\b" + regex;
|
||
}
|
||
|
||
tokens.push({
|
||
string: word,
|
||
regex: regex ? new RegExp(regex, 'iu') : null,
|
||
field: field
|
||
});
|
||
});
|
||
return tokens;
|
||
}
|
||
|
||
/**
|
||
* Returns a function to be used to score individual results.
|
||
*
|
||
* Good matches will have a higher score than poor matches.
|
||
* If an item is not a match, 0 will be returned by the function.
|
||
*
|
||
* @returns {function}
|
||
*/
|
||
getScoreFunction(query, options) {
|
||
var search = this.prepareSearch(query, options);
|
||
return this._getScoreFunction(search);
|
||
}
|
||
|
||
_getScoreFunction(search) {
|
||
const tokens = search.tokens,
|
||
token_count = tokens.length;
|
||
|
||
if (!token_count) {
|
||
return function () {
|
||
return 0;
|
||
};
|
||
}
|
||
|
||
const fields = search.options.fields,
|
||
weights = search.weights,
|
||
field_count = fields.length,
|
||
getAttrFn = search.getAttrFn;
|
||
|
||
if (!field_count) {
|
||
return function () {
|
||
return 1;
|
||
};
|
||
}
|
||
/**
|
||
* Calculates the score of an object
|
||
* against the search query.
|
||
*
|
||
*/
|
||
|
||
|
||
const scoreObject = function () {
|
||
if (field_count === 1) {
|
||
return function (token, data) {
|
||
const field = fields[0].field;
|
||
return scoreValue(getAttrFn(data, field), token, weights[field]);
|
||
};
|
||
}
|
||
|
||
return function (token, data) {
|
||
var sum = 0; // is the token specific to a field?
|
||
|
||
if (token.field) {
|
||
const value = getAttrFn(data, token.field);
|
||
|
||
if (!token.regex && value) {
|
||
sum += 1 / field_count;
|
||
} else {
|
||
sum += scoreValue(value, token, 1);
|
||
}
|
||
} else {
|
||
iterate(weights, (weight, field) => {
|
||
sum += scoreValue(getAttrFn(data, field), token, weight);
|
||
});
|
||
}
|
||
|
||
return sum / field_count;
|
||
};
|
||
}();
|
||
|
||
if (token_count === 1) {
|
||
return function (data) {
|
||
return scoreObject(tokens[0], data);
|
||
};
|
||
}
|
||
|
||
if (search.options.conjunction === 'and') {
|
||
return function (data) {
|
||
var i = 0,
|
||
score,
|
||
sum = 0;
|
||
|
||
for (; i < token_count; i++) {
|
||
score = scoreObject(tokens[i], data);
|
||
if (score <= 0) return 0;
|
||
sum += score;
|
||
}
|
||
|
||
return sum / token_count;
|
||
};
|
||
} else {
|
||
return function (data) {
|
||
var sum = 0;
|
||
iterate(tokens, token => {
|
||
sum += scoreObject(token, 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.
|
||
*
|
||
* @return function(a,b)
|
||
*/
|
||
getSortFunction(query, options) {
|
||
var search = this.prepareSearch(query, options);
|
||
return this._getSortFunction(search);
|
||
}
|
||
|
||
_getSortFunction(search) {
|
||
var i, n, implicit_score;
|
||
const self = this,
|
||
options = search.options,
|
||
sort = !search.query && options.sort_empty ? options.sort_empty : options.sort,
|
||
sort_flds = [],
|
||
multipliers = [];
|
||
|
||
if (typeof sort == 'function') {
|
||
return sort.bind(this);
|
||
}
|
||
/**
|
||
* Fetches the specified sort field value
|
||
* from a search result item.
|
||
*
|
||
*/
|
||
|
||
|
||
const get_field = function get_field(name, result) {
|
||
if (name === '$score') return result.score;
|
||
return search.getAttrFn(self.items[result.id], name);
|
||
}; // parse options
|
||
|
||
|
||
if (sort) {
|
||
for (i = 0, n = sort.length; i < n; i++) {
|
||
if (search.query || sort[i].field !== '$score') {
|
||
sort_flds.push(sort[i]);
|
||
}
|
||
}
|
||
} // the "$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 = sort_flds.length; i < n; i++) {
|
||
if (sort_flds[i].field === '$score') {
|
||
implicit_score = false;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (implicit_score) {
|
||
sort_flds.unshift({
|
||
field: '$score',
|
||
direction: 'desc'
|
||
});
|
||
}
|
||
} else {
|
||
for (i = 0, n = sort_flds.length; i < n; i++) {
|
||
if (sort_flds[i].field === '$score') {
|
||
sort_flds.splice(i, 1);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
for (i = 0, n = sort_flds.length; i < n; i++) {
|
||
multipliers.push(sort_flds[i].direction === 'desc' ? -1 : 1);
|
||
} // build function
|
||
|
||
|
||
const sort_flds_count = sort_flds.length;
|
||
|
||
if (!sort_flds_count) {
|
||
return null;
|
||
} else if (sort_flds_count === 1) {
|
||
const sort_fld = sort_flds[0].field;
|
||
const multiplier = multipliers[0];
|
||
return function (a, b) {
|
||
return multiplier * cmp(get_field(sort_fld, a), get_field(sort_fld, b));
|
||
};
|
||
} else {
|
||
return function (a, b) {
|
||
var i, result, field;
|
||
|
||
for (i = 0; i < sort_flds_count; i++) {
|
||
field = sort_flds[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.
|
||
*
|
||
*/
|
||
prepareSearch(query, optsUser) {
|
||
const weights = {};
|
||
var options = Object.assign({}, optsUser);
|
||
propToArray(options, 'sort');
|
||
propToArray(options, 'sort_empty'); // convert fields to new format
|
||
|
||
if (options.fields) {
|
||
propToArray(options, 'fields');
|
||
const fields = [];
|
||
options.fields.forEach(field => {
|
||
if (typeof field == 'string') {
|
||
field = {
|
||
field: field,
|
||
weight: 1
|
||
};
|
||
}
|
||
|
||
fields.push(field);
|
||
weights[field.field] = 'weight' in field ? field.weight : 1;
|
||
});
|
||
options.fields = fields;
|
||
}
|
||
|
||
return {
|
||
options: options,
|
||
query: query.toLowerCase().trim(),
|
||
tokens: this.tokenize(query, options.respect_word_boundaries, weights),
|
||
total: 0,
|
||
items: [],
|
||
weights: weights,
|
||
getAttrFn: options.nesting ? getAttrNesting : getAttr
|
||
};
|
||
}
|
||
|
||
/**
|
||
* Searches through all items and returns a sorted array of matches.
|
||
*
|
||
*/
|
||
search(query, options) {
|
||
var self = this,
|
||
score,
|
||
search;
|
||
search = this.prepareSearch(query, options);
|
||
options = search.options;
|
||
query = search.query; // generate result scoring function
|
||
|
||
const fn_score = options.score || self._getScoreFunction(search); // perform search and sort
|
||
|
||
|
||
if (query.length) {
|
||
iterate(self.items, (item, id) => {
|
||
score = fn_score(item);
|
||
|
||
if (options.filter === false || score > 0) {
|
||
search.items.push({
|
||
'score': score,
|
||
'id': id
|
||
});
|
||
}
|
||
});
|
||
} else {
|
||
iterate(self.items, (_, id) => {
|
||
search.items.push({
|
||
'score': 1,
|
||
'id': id
|
||
});
|
||
});
|
||
}
|
||
|
||
const fn_sort = self._getSortFunction(search);
|
||
|
||
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;
|
||
}
|
||
|
||
}
|
||
|
||
/**
|
||
* Return a dom element from either a dom query string, jQuery object, a dom element or html string
|
||
* https://stackoverflow.com/questions/494143/creating-a-new-dom-element-from-an-html-string-using-built-in-dom-methods-or-pro/35385518#35385518
|
||
*
|
||
* param query should be {}
|
||
*/
|
||
|
||
const getDom = query => {
|
||
if (query.jquery) {
|
||
return query[0];
|
||
}
|
||
|
||
if (query instanceof HTMLElement) {
|
||
return query;
|
||
}
|
||
|
||
if (isHtmlString(query)) {
|
||
let div = document.createElement('div');
|
||
div.innerHTML = query.trim(); // Never return a text node of whitespace as the result
|
||
|
||
return div.firstChild;
|
||
}
|
||
|
||
return document.querySelector(query);
|
||
};
|
||
const isHtmlString = arg => {
|
||
if (typeof arg === 'string' && arg.indexOf('<') > -1) {
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
};
|
||
const escapeQuery = query => {
|
||
return query.replace(/['"\\]/g, '\\$&');
|
||
};
|
||
/**
|
||
* Dispatch an event
|
||
*
|
||
*/
|
||
|
||
const triggerEvent = (dom_el, event_name) => {
|
||
var event = document.createEvent('HTMLEvents');
|
||
event.initEvent(event_name, true, false);
|
||
dom_el.dispatchEvent(event);
|
||
};
|
||
/**
|
||
* Apply CSS rules to a dom element
|
||
*
|
||
*/
|
||
|
||
const applyCSS = (dom_el, css) => {
|
||
Object.assign(dom_el.style, css);
|
||
};
|
||
/**
|
||
* Add css classes
|
||
*
|
||
*/
|
||
|
||
const addClasses = (elmts, ...classes) => {
|
||
var norm_classes = classesArray(classes);
|
||
elmts = castAsArray(elmts);
|
||
elmts.map(el => {
|
||
norm_classes.map(cls => {
|
||
el.classList.add(cls);
|
||
});
|
||
});
|
||
};
|
||
/**
|
||
* Remove css classes
|
||
*
|
||
*/
|
||
|
||
const removeClasses = (elmts, ...classes) => {
|
||
var norm_classes = classesArray(classes);
|
||
elmts = castAsArray(elmts);
|
||
elmts.map(el => {
|
||
norm_classes.map(cls => {
|
||
el.classList.remove(cls);
|
||
});
|
||
});
|
||
};
|
||
/**
|
||
* Return arguments
|
||
*
|
||
*/
|
||
|
||
const classesArray = args => {
|
||
var classes = [];
|
||
iterate(args, _classes => {
|
||
if (typeof _classes === 'string') {
|
||
_classes = _classes.trim().split(/[\11\12\14\15\40]/);
|
||
}
|
||
|
||
if (Array.isArray(_classes)) {
|
||
classes = classes.concat(_classes);
|
||
}
|
||
});
|
||
return classes.filter(Boolean);
|
||
};
|
||
/**
|
||
* Create an array from arg if it's not already an array
|
||
*
|
||
*/
|
||
|
||
const castAsArray = arg => {
|
||
if (!Array.isArray(arg)) {
|
||
arg = [arg];
|
||
}
|
||
|
||
return arg;
|
||
};
|
||
/**
|
||
* Get the closest node to the evt.target matching the selector
|
||
* Stops at wrapper
|
||
*
|
||
*/
|
||
|
||
const parentMatch = (target, selector, wrapper) => {
|
||
if (wrapper && !wrapper.contains(target)) {
|
||
return;
|
||
}
|
||
|
||
while (target && target.matches) {
|
||
if (target.matches(selector)) {
|
||
return target;
|
||
}
|
||
|
||
target = target.parentNode;
|
||
}
|
||
};
|
||
/**
|
||
* Get the first or last item from an array
|
||
*
|
||
* > 0 - right (last)
|
||
* <= 0 - left (first)
|
||
*
|
||
*/
|
||
|
||
const getTail = (list, direction = 0) => {
|
||
if (direction > 0) {
|
||
return list[list.length - 1];
|
||
}
|
||
|
||
return list[0];
|
||
};
|
||
/**
|
||
* Return true if an object is empty
|
||
*
|
||
*/
|
||
|
||
const isEmptyObject = obj => {
|
||
return Object.keys(obj).length === 0;
|
||
};
|
||
/**
|
||
* Get the index of an element amongst sibling nodes of the same type
|
||
*
|
||
*/
|
||
|
||
const nodeIndex = (el, amongst) => {
|
||
if (!el) return -1;
|
||
amongst = amongst || el.nodeName;
|
||
var i = 0;
|
||
|
||
while (el = el.previousElementSibling) {
|
||
if (el.matches(amongst)) {
|
||
i++;
|
||
}
|
||
}
|
||
|
||
return i;
|
||
};
|
||
/**
|
||
* Set attributes of an element
|
||
*
|
||
*/
|
||
|
||
const setAttr = (el, attrs) => {
|
||
iterate(attrs, (val, attr) => {
|
||
if (val == null) {
|
||
el.removeAttribute(attr);
|
||
} else {
|
||
el.setAttribute(attr, '' + val);
|
||
}
|
||
});
|
||
};
|
||
/**
|
||
* Replace a node
|
||
*/
|
||
|
||
const replaceNode = (existing, replacement) => {
|
||
if (existing.parentNode) existing.parentNode.replaceChild(replacement, existing);
|
||
};
|
||
|
||
/**
|
||
* highlight v3 | MIT license | Johann Burkard <jb@eaio.com>
|
||
* Highlights arbitrary terms in a node.
|
||
*
|
||
* - Modified by Marshal <beatgates@gmail.com> 2011-6-24 (added regex)
|
||
* - Modified by Brian Reavis <brian@thirdroute.com> 2012-8-27 (cleanup)
|
||
*/
|
||
const highlight = (element, regex) => {
|
||
if (regex === null) return; // convet string to regex
|
||
|
||
if (typeof regex === 'string') {
|
||
if (!regex.length) return;
|
||
regex = new RegExp(regex, 'i');
|
||
} // Wrap matching part of text node with highlighting <span>, e.g.
|
||
// Soccer -> <span class="highlight">Soc</span>cer for regex = /soc/i
|
||
|
||
|
||
const highlightText = node => {
|
||
var match = node.data.match(regex);
|
||
|
||
if (match && node.data.length > 0) {
|
||
var spannode = document.createElement('span');
|
||
spannode.className = 'highlight';
|
||
var middlebit = node.splitText(match.index);
|
||
middlebit.splitText(match[0].length);
|
||
var middleclone = middlebit.cloneNode(true);
|
||
spannode.appendChild(middleclone);
|
||
replaceNode(middlebit, spannode);
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}; // Recurse element node, looking for child text nodes to highlight, unless element
|
||
// is childless, <script>, <style>, or already highlighted: <span class="hightlight">
|
||
|
||
|
||
const highlightChildren = node => {
|
||
if (node.nodeType === 1 && node.childNodes && !/(script|style)/i.test(node.tagName) && (node.className !== 'highlight' || node.tagName !== 'SPAN')) {
|
||
for (var i = 0; i < node.childNodes.length; ++i) {
|
||
i += highlightRecursive(node.childNodes[i]);
|
||
}
|
||
}
|
||
};
|
||
|
||
const highlightRecursive = node => {
|
||
if (node.nodeType === 3) {
|
||
return highlightText(node);
|
||
}
|
||
|
||
highlightChildren(node);
|
||
return 0;
|
||
};
|
||
|
||
highlightRecursive(element);
|
||
};
|
||
/**
|
||
* removeHighlight fn copied from highlight v5 and
|
||
* edited to remove with(), pass js strict mode, and use without jquery
|
||
*/
|
||
|
||
const removeHighlight = el => {
|
||
var elements = el.querySelectorAll("span.highlight");
|
||
Array.prototype.forEach.call(elements, function (el) {
|
||
var parent = el.parentNode;
|
||
parent.replaceChild(el.firstChild, el);
|
||
parent.normalize();
|
||
});
|
||
};
|
||
|
||
const KEY_A = 65;
|
||
const KEY_RETURN = 13;
|
||
const KEY_ESC = 27;
|
||
const KEY_LEFT = 37;
|
||
const KEY_UP = 38;
|
||
const KEY_RIGHT = 39;
|
||
const KEY_DOWN = 40;
|
||
const KEY_BACKSPACE = 8;
|
||
const KEY_DELETE = 46;
|
||
const KEY_TAB = 9;
|
||
const IS_MAC = typeof navigator === 'undefined' ? false : /Mac/.test(navigator.userAgent);
|
||
const KEY_SHORTCUT = IS_MAC ? 'metaKey' : 'ctrlKey'; // ctrl key or apple key for ma
|
||
|
||
var defaults = {
|
||
options: [],
|
||
optgroups: [],
|
||
plugins: [],
|
||
delimiter: ',',
|
||
splitOn: null,
|
||
// regexp or string for splitting up values from a paste command
|
||
persist: true,
|
||
diacritics: true,
|
||
create: null,
|
||
createOnBlur: false,
|
||
createFilter: null,
|
||
highlight: true,
|
||
openOnFocus: true,
|
||
shouldOpen: null,
|
||
maxOptions: 50,
|
||
maxItems: null,
|
||
hideSelected: null,
|
||
duplicates: false,
|
||
addPrecedence: false,
|
||
selectOnTab: false,
|
||
preload: null,
|
||
allowEmptyOption: false,
|
||
//closeAfterSelect: false,
|
||
loadThrottle: 300,
|
||
loadingClass: 'loading',
|
||
dataAttr: null,
|
||
//'data-data',
|
||
optgroupField: 'optgroup',
|
||
valueField: 'value',
|
||
labelField: 'text',
|
||
disabledField: 'disabled',
|
||
optgroupLabelField: 'label',
|
||
optgroupValueField: 'value',
|
||
lockOptgroupOrder: false,
|
||
sortField: '$order',
|
||
searchField: ['text'],
|
||
searchConjunction: 'and',
|
||
mode: null,
|
||
wrapperClass: 'ts-wrapper',
|
||
controlClass: 'ts-control',
|
||
dropdownClass: 'ts-dropdown',
|
||
dropdownContentClass: 'ts-dropdown-content',
|
||
itemClass: 'item',
|
||
optionClass: 'option',
|
||
dropdownParent: null,
|
||
controlInput: '<input type="text" autocomplete="off" size="1" />',
|
||
copyClassesToDropdown: false,
|
||
placeholder: null,
|
||
hidePlaceholder: null,
|
||
shouldLoad: function (query) {
|
||
return query.length > 0;
|
||
},
|
||
|
||
/*
|
||
load : null, // function(query, callback) { ... }
|
||
score : null, // function(search) { ... }
|
||
onInitialize : null, // function() { ... }
|
||
onChange : null, // function(value) { ... }
|
||
onItemAdd : null, // function(value, $item) { ... }
|
||
onItemRemove : null, // function(value) { ... }
|
||
onClear : null, // function() { ... }
|
||
onOptionAdd : null, // function(value, data) { ... }
|
||
onOptionRemove : null, // function(value) { ... }
|
||
onOptionClear : null, // function() { ... }
|
||
onOptionGroupAdd : null, // function(id, data) { ... }
|
||
onOptionGroupRemove : null, // function(id) { ... }
|
||
onOptionGroupClear : null, // function() { ... }
|
||
onDropdownOpen : null, // function(dropdown) { ... }
|
||
onDropdownClose : null, // function(dropdown) { ... }
|
||
onType : null, // function(str) { ... }
|
||
onDelete : null, // function(values) { ... }
|
||
*/
|
||
render: {
|
||
/*
|
||
item: null,
|
||
optgroup: null,
|
||
optgroup_header: null,
|
||
option: null,
|
||
option_create: null
|
||
*/
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 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'
|
||
*
|
||
*/
|
||
const hash_key = value => {
|
||
if (typeof value === 'undefined' || value === null) return null;
|
||
return get_hash(value);
|
||
};
|
||
const get_hash = value => {
|
||
if (typeof value === 'boolean') return value ? '1' : '0';
|
||
return value + '';
|
||
};
|
||
/**
|
||
* Escapes a string for use within HTML.
|
||
*
|
||
*/
|
||
|
||
const escape_html = str => {
|
||
return (str + '').replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
|
||
};
|
||
/**
|
||
* Debounce the user provided load function
|
||
*
|
||
*/
|
||
|
||
const loadDebounce = (fn, delay) => {
|
||
var timeout;
|
||
return function (value, callback) {
|
||
var self = this;
|
||
|
||
if (timeout) {
|
||
self.loading = Math.max(self.loading - 1, 0);
|
||
clearTimeout(timeout);
|
||
}
|
||
|
||
timeout = setTimeout(function () {
|
||
timeout = null;
|
||
self.loadedSearches[value] = true;
|
||
fn.call(self, value, callback);
|
||
}, delay);
|
||
};
|
||
};
|
||
/**
|
||
* Debounce all fired events types listed in `types`
|
||
* while executing the provided `fn`.
|
||
*
|
||
*/
|
||
|
||
const debounce_events = (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 of types) {
|
||
if (type in event_args) {
|
||
trigger.apply(self, event_args[type]);
|
||
}
|
||
}
|
||
};
|
||
/**
|
||
* Determines the current selection within a text input control.
|
||
* Returns an object containing:
|
||
* - start
|
||
* - length
|
||
*
|
||
*/
|
||
|
||
const getSelection = input => {
|
||
return {
|
||
start: input.selectionStart || 0,
|
||
length: (input.selectionEnd || 0) - (input.selectionStart || 0)
|
||
};
|
||
};
|
||
/**
|
||
* Prevent default
|
||
*
|
||
*/
|
||
|
||
const preventDefault = (evt, stop = false) => {
|
||
if (evt) {
|
||
evt.preventDefault();
|
||
|
||
if (stop) {
|
||
evt.stopPropagation();
|
||
}
|
||
}
|
||
};
|
||
/**
|
||
* Prevent default
|
||
*
|
||
*/
|
||
|
||
const addEvent = (target, type, callback, options) => {
|
||
target.addEventListener(type, callback, options);
|
||
};
|
||
/**
|
||
* Return true if the requested key is down
|
||
* Will return false if more than one control character is pressed ( when [ctrl+shift+a] != [ctrl+a] )
|
||
* The current evt may not always set ( eg calling advanceSelection() )
|
||
*
|
||
*/
|
||
|
||
const isKeyDown = (key_name, evt) => {
|
||
if (!evt) {
|
||
return false;
|
||
}
|
||
|
||
if (!evt[key_name]) {
|
||
return false;
|
||
}
|
||
|
||
var count = (evt.altKey ? 1 : 0) + (evt.ctrlKey ? 1 : 0) + (evt.shiftKey ? 1 : 0) + (evt.metaKey ? 1 : 0);
|
||
|
||
if (count === 1) {
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
};
|
||
/**
|
||
* Get the id of an element
|
||
* If the id attribute is not set, set the attribute with the given id
|
||
*
|
||
*/
|
||
|
||
const getId = (el, id) => {
|
||
const existing_id = el.getAttribute('id');
|
||
|
||
if (existing_id) {
|
||
return existing_id;
|
||
}
|
||
|
||
el.setAttribute('id', id);
|
||
return id;
|
||
};
|
||
/**
|
||
* Returns a string with backslashes added before characters that need to be escaped.
|
||
*/
|
||
|
||
const addSlashes = str => {
|
||
return str.replace(/[\\"']/g, '\\$&');
|
||
};
|
||
/**
|
||
*
|
||
*/
|
||
|
||
const append = (parent, node) => {
|
||
if (node) parent.append(node);
|
||
};
|
||
|
||
function getSettings(input, settings_user) {
|
||
var settings = Object.assign({}, 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;
|
||
var tag_name = input.tagName.toLowerCase();
|
||
var placeholder = input.getAttribute('placeholder') || input.getAttribute('data-placeholder');
|
||
|
||
if (!placeholder && !settings.allowEmptyOption) {
|
||
let option = input.querySelector('option[value=""]');
|
||
|
||
if (option) {
|
||
placeholder = option.textContent;
|
||
}
|
||
}
|
||
|
||
var settings_element = {
|
||
placeholder: placeholder,
|
||
options: [],
|
||
optgroups: [],
|
||
items: [],
|
||
maxItems: null
|
||
};
|
||
/**
|
||
* Initialize from a <select> element.
|
||
*
|
||
*/
|
||
|
||
var init_select = () => {
|
||
var tagName;
|
||
var options = settings_element.options;
|
||
var optionsMap = {};
|
||
var group_count = 1;
|
||
|
||
var readData = el => {
|
||
var data = Object.assign({}, el.dataset); // get plain object from DOMStringMap
|
||
|
||
var json = attr_data && data[attr_data];
|
||
|
||
if (typeof json === 'string' && json.length) {
|
||
data = Object.assign(data, JSON.parse(json));
|
||
}
|
||
|
||
return data;
|
||
};
|
||
|
||
var addOption = (option, group) => {
|
||
var value = hash_key(option.value);
|
||
if (value == null) return;
|
||
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);
|
||
}
|
||
}
|
||
} else {
|
||
var option_data = readData(option);
|
||
option_data[field_label] = option_data[field_label] || option.textContent;
|
||
option_data[field_value] = option_data[field_value] || value;
|
||
option_data[field_disabled] = option_data[field_disabled] || option.disabled;
|
||
option_data[field_optgroup] = option_data[field_optgroup] || group;
|
||
option_data.$option = option;
|
||
optionsMap[value] = option_data;
|
||
options.push(option_data);
|
||
}
|
||
|
||
if (option.selected) {
|
||
settings_element.items.push(value);
|
||
}
|
||
};
|
||
|
||
var addGroup = optgroup => {
|
||
var id, optgroup_data;
|
||
optgroup_data = readData(optgroup);
|
||
optgroup_data[field_optgroup_label] = optgroup_data[field_optgroup_label] || optgroup.getAttribute('label') || '';
|
||
optgroup_data[field_optgroup_value] = optgroup_data[field_optgroup_value] || group_count++;
|
||
optgroup_data[field_disabled] = optgroup_data[field_disabled] || optgroup.disabled;
|
||
settings_element.optgroups.push(optgroup_data);
|
||
id = optgroup_data[field_optgroup_value];
|
||
iterate(optgroup.children, option => {
|
||
addOption(option, id);
|
||
});
|
||
};
|
||
|
||
settings_element.maxItems = input.hasAttribute('multiple') ? null : 1;
|
||
iterate(input.children, child => {
|
||
tagName = child.tagName.toLowerCase();
|
||
|
||
if (tagName === 'optgroup') {
|
||
addGroup(child);
|
||
} else if (tagName === 'option') {
|
||
addOption(child);
|
||
}
|
||
});
|
||
};
|
||
/**
|
||
* Initialize from a <input type="text"> element.
|
||
*
|
||
*/
|
||
|
||
|
||
var init_textbox = () => {
|
||
const data_raw = input.getAttribute(attr_data);
|
||
|
||
if (!data_raw) {
|
||
var value = input.value.trim() || '';
|
||
if (!settings.allowEmptyOption && !value.length) return;
|
||
const values = value.split(settings.delimiter);
|
||
iterate(values, value => {
|
||
const option = {};
|
||
option[field_label] = value;
|
||
option[field_value] = value;
|
||
settings_element.options.push(option);
|
||
});
|
||
settings_element.items = values;
|
||
} else {
|
||
settings_element.options = JSON.parse(data_raw);
|
||
iterate(settings_element.options, opt => {
|
||
settings_element.items.push(opt[field_value]);
|
||
});
|
||
}
|
||
};
|
||
|
||
if (tag_name === 'select') {
|
||
init_select();
|
||
} else {
|
||
init_textbox();
|
||
}
|
||
|
||
return Object.assign({}, defaults, settings_element, settings_user);
|
||
}
|
||
|
||
var instance_i = 0;
|
||
class TomSelect extends MicroPlugin(MicroEvent) {
|
||
// @deprecated 1.8
|
||
constructor(input_arg, user_settings) {
|
||
super();
|
||
this.control_input = void 0;
|
||
this.wrapper = void 0;
|
||
this.dropdown = void 0;
|
||
this.control = void 0;
|
||
this.dropdown_content = void 0;
|
||
this.focus_node = void 0;
|
||
this.order = 0;
|
||
this.settings = void 0;
|
||
this.input = void 0;
|
||
this.tabIndex = void 0;
|
||
this.is_select_tag = void 0;
|
||
this.rtl = void 0;
|
||
this.inputId = void 0;
|
||
this._destroy = void 0;
|
||
this.sifter = void 0;
|
||
this.isOpen = false;
|
||
this.isDisabled = false;
|
||
this.isRequired = void 0;
|
||
this.isInvalid = false;
|
||
this.isValid = true;
|
||
this.isLocked = false;
|
||
this.isFocused = false;
|
||
this.isInputHidden = false;
|
||
this.isSetup = false;
|
||
this.ignoreFocus = false;
|
||
this.ignoreHover = false;
|
||
this.hasOptions = false;
|
||
this.currentResults = void 0;
|
||
this.lastValue = '';
|
||
this.caretPos = 0;
|
||
this.loading = 0;
|
||
this.loadedSearches = {};
|
||
this.activeOption = null;
|
||
this.activeItems = [];
|
||
this.optgroups = {};
|
||
this.options = {};
|
||
this.userOptions = {};
|
||
this.items = [];
|
||
instance_i++;
|
||
var dir;
|
||
var input = getDom(input_arg);
|
||
|
||
if (input.tomselect) {
|
||
throw new Error('Tom Select already initialized on this element');
|
||
}
|
||
|
||
input.tomselect = this; // detect rtl environment
|
||
|
||
var computedStyle = window.getComputedStyle && window.getComputedStyle(input, null);
|
||
dir = computedStyle.getPropertyValue('direction'); // setup default state
|
||
|
||
const settings = getSettings(input, user_settings);
|
||
this.settings = settings;
|
||
this.input = input;
|
||
this.tabIndex = input.tabIndex || 0;
|
||
this.is_select_tag = input.tagName.toLowerCase() === 'select';
|
||
this.rtl = /rtl/i.test(dir);
|
||
this.inputId = getId(input, 'tomselect-' + instance_i);
|
||
this.isRequired = input.required; // search system
|
||
|
||
this.sifter = new Sifter(this.options, {
|
||
diacritics: settings.diacritics
|
||
}); // option-dependent defaults
|
||
|
||
settings.mode = settings.mode || (settings.maxItems === 1 ? 'single' : 'multi');
|
||
|
||
if (typeof settings.hideSelected !== 'boolean') {
|
||
settings.hideSelected = settings.mode === 'multi';
|
||
}
|
||
|
||
if (typeof settings.hidePlaceholder !== 'boolean') {
|
||
settings.hidePlaceholder = settings.mode !== 'multi';
|
||
} // set up createFilter callback
|
||
|
||
|
||
var filter = settings.createFilter;
|
||
|
||
if (typeof filter !== 'function') {
|
||
if (typeof filter === 'string') {
|
||
filter = new RegExp(filter);
|
||
}
|
||
|
||
if (filter instanceof RegExp) {
|
||
settings.createFilter = input => filter.test(input);
|
||
} else {
|
||
settings.createFilter = value => {
|
||
return this.settings.duplicates || !this.options[value];
|
||
};
|
||
}
|
||
}
|
||
|
||
this.initializePlugins(settings.plugins);
|
||
this.setupCallbacks();
|
||
this.setupTemplates(); // Create all elements
|
||
|
||
const wrapper = getDom('<div>');
|
||
const control = getDom('<div>');
|
||
|
||
const dropdown = this._render('dropdown');
|
||
|
||
const dropdown_content = getDom(`<div role="listbox" tabindex="-1">`);
|
||
const classes = this.input.getAttribute('class') || '';
|
||
const inputMode = settings.mode;
|
||
var control_input;
|
||
addClasses(wrapper, settings.wrapperClass, classes, inputMode);
|
||
addClasses(control, settings.controlClass);
|
||
append(wrapper, control);
|
||
addClasses(dropdown, settings.dropdownClass, inputMode);
|
||
|
||
if (settings.copyClassesToDropdown) {
|
||
addClasses(dropdown, classes);
|
||
}
|
||
|
||
addClasses(dropdown_content, settings.dropdownContentClass);
|
||
append(dropdown, dropdown_content);
|
||
getDom(settings.dropdownParent || wrapper).appendChild(dropdown); // default controlInput
|
||
|
||
if (isHtmlString(settings.controlInput)) {
|
||
control_input = getDom(settings.controlInput); // set attributes
|
||
|
||
var attrs = ['autocorrect', 'autocapitalize', 'autocomplete'];
|
||
iterate(attrs, attr => {
|
||
if (input.getAttribute(attr)) {
|
||
setAttr(control_input, {
|
||
[attr]: input.getAttribute(attr)
|
||
});
|
||
}
|
||
});
|
||
control_input.tabIndex = -1;
|
||
control.appendChild(control_input);
|
||
this.focus_node = control_input; // dom element
|
||
} else if (settings.controlInput) {
|
||
control_input = getDom(settings.controlInput);
|
||
this.focus_node = control_input;
|
||
} else {
|
||
control_input = getDom('<input/>');
|
||
this.focus_node = control;
|
||
}
|
||
|
||
this.wrapper = wrapper;
|
||
this.dropdown = dropdown;
|
||
this.dropdown_content = dropdown_content;
|
||
this.control = control;
|
||
this.control_input = control_input;
|
||
this.setup();
|
||
}
|
||
/**
|
||
* set up event bindings.
|
||
*
|
||
*/
|
||
|
||
|
||
setup() {
|
||
const self = this;
|
||
const settings = self.settings;
|
||
const control_input = self.control_input;
|
||
const dropdown = self.dropdown;
|
||
const dropdown_content = self.dropdown_content;
|
||
const wrapper = self.wrapper;
|
||
const control = self.control;
|
||
const input = self.input;
|
||
const focus_node = self.focus_node;
|
||
const passive_event = {
|
||
passive: true
|
||
};
|
||
const listboxId = self.inputId + '-ts-dropdown';
|
||
setAttr(dropdown_content, {
|
||
id: listboxId
|
||
});
|
||
setAttr(focus_node, {
|
||
role: 'combobox',
|
||
'aria-haspopup': 'listbox',
|
||
'aria-expanded': 'false',
|
||
'aria-controls': listboxId
|
||
});
|
||
const control_id = getId(focus_node, self.inputId + '-ts-control');
|
||
const query = "label[for='" + escapeQuery(self.inputId) + "']";
|
||
const label = document.querySelector(query);
|
||
const label_click = self.focus.bind(self);
|
||
|
||
if (label) {
|
||
addEvent(label, 'click', label_click);
|
||
setAttr(label, {
|
||
for: control_id
|
||
});
|
||
const label_id = getId(label, self.inputId + '-ts-label');
|
||
setAttr(focus_node, {
|
||
'aria-labelledby': label_id
|
||
});
|
||
setAttr(dropdown_content, {
|
||
'aria-labelledby': label_id
|
||
});
|
||
}
|
||
|
||
wrapper.style.width = input.style.width;
|
||
|
||
if (self.plugins.names.length) {
|
||
const classes_plugins = 'plugin-' + self.plugins.names.join(' plugin-');
|
||
addClasses([wrapper, dropdown], classes_plugins);
|
||
}
|
||
|
||
if ((settings.maxItems === null || settings.maxItems > 1) && self.is_select_tag) {
|
||
setAttr(input, {
|
||
multiple: 'multiple'
|
||
});
|
||
}
|
||
|
||
if (settings.placeholder) {
|
||
setAttr(control_input, {
|
||
placeholder: settings.placeholder
|
||
});
|
||
} // if splitOn was not passed in, construct it from the delimiter to allow pasting universally
|
||
|
||
|
||
if (!settings.splitOn && settings.delimiter) {
|
||
settings.splitOn = new RegExp('\\s*' + escape_regex(settings.delimiter) + '+\\s*');
|
||
} // debounce user defined load() if loadThrottle > 0
|
||
// after initializePlugins() so plugins can create/modify user defined loaders
|
||
|
||
|
||
if (settings.load && settings.loadThrottle) {
|
||
settings.load = loadDebounce(settings.load, settings.loadThrottle);
|
||
}
|
||
|
||
self.control_input.type = input.type;
|
||
addEvent(dropdown, 'mouseenter', e => {
|
||
var target_match = parentMatch(e.target, '[data-selectable]', dropdown);
|
||
if (target_match) self.onOptionHover(e, target_match);
|
||
}, {
|
||
capture: true
|
||
}); // clicking on an option should select it
|
||
|
||
addEvent(dropdown, 'click', evt => {
|
||
const option = parentMatch(evt.target, '[data-selectable]');
|
||
|
||
if (option) {
|
||
self.onOptionSelect(evt, option);
|
||
preventDefault(evt, true);
|
||
}
|
||
});
|
||
addEvent(control, 'click', evt => {
|
||
var target_match = parentMatch(evt.target, '[data-ts-item]', control);
|
||
|
||
if (target_match && self.onItemSelect(evt, target_match)) {
|
||
preventDefault(evt, true);
|
||
return;
|
||
} // retain focus (see control_input mousedown)
|
||
|
||
|
||
if (control_input.value != '') {
|
||
return;
|
||
}
|
||
|
||
self.onClick();
|
||
preventDefault(evt, true);
|
||
}); // keydown on focus_node for arrow_down/arrow_up
|
||
|
||
addEvent(focus_node, 'keydown', e => self.onKeyDown(e)); // keypress and input/keyup
|
||
|
||
addEvent(control_input, 'keypress', e => self.onKeyPress(e));
|
||
addEvent(control_input, 'input', e => self.onInput(e));
|
||
addEvent(focus_node, 'resize', () => self.positionDropdown(), passive_event);
|
||
addEvent(focus_node, 'blur', e => self.onBlur(e));
|
||
addEvent(focus_node, 'focus', e => self.onFocus(e));
|
||
addEvent(control_input, 'paste', e => self.onPaste(e));
|
||
|
||
const doc_mousedown = evt => {
|
||
// blur if target is outside of this instance
|
||
// dropdown is not always inside wrapper
|
||
const target = evt.composedPath()[0];
|
||
|
||
if (!wrapper.contains(target) && !dropdown.contains(target)) {
|
||
if (self.isFocused) {
|
||
self.blur();
|
||
}
|
||
|
||
self.inputState();
|
||
return;
|
||
} // 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.
|
||
// Fixes bug #212 which is no covered by tests
|
||
|
||
|
||
if (target == control_input && self.isOpen) {
|
||
evt.stopPropagation(); // clicking anywhere in the control should not blur the control_input (which would close the dropdown)
|
||
} else {
|
||
preventDefault(evt, true);
|
||
}
|
||
};
|
||
|
||
const win_scroll = () => {
|
||
if (self.isOpen) {
|
||
self.positionDropdown();
|
||
}
|
||
};
|
||
|
||
const win_hover = () => {
|
||
self.ignoreHover = false;
|
||
};
|
||
|
||
addEvent(document, 'mousedown', doc_mousedown);
|
||
addEvent(window, 'scroll', win_scroll, passive_event);
|
||
addEvent(window, 'resize', win_scroll, passive_event);
|
||
addEvent(window, 'mousemove', win_hover, passive_event);
|
||
|
||
this._destroy = () => {
|
||
document.removeEventListener('mousedown', doc_mousedown);
|
||
window.removeEventListener('mousemove', win_hover);
|
||
window.removeEventListener('scroll', win_scroll);
|
||
window.removeEventListener('resize', win_scroll);
|
||
if (label) label.removeEventListener('click', label_click);
|
||
}; // store original html and tab index so that they can be
|
||
// restored when the destroy() method is called.
|
||
|
||
|
||
this.revertSettings = {
|
||
innerHTML: input.innerHTML,
|
||
tabIndex: input.tabIndex
|
||
};
|
||
input.tabIndex = -1;
|
||
input.insertAdjacentElement('afterend', self.wrapper);
|
||
self.sync(false);
|
||
settings.items = [];
|
||
delete settings.optgroups;
|
||
delete settings.options;
|
||
addEvent(input, 'invalid', e => {
|
||
if (self.isValid) {
|
||
self.isValid = false;
|
||
self.isInvalid = true;
|
||
self.refreshState();
|
||
}
|
||
});
|
||
self.updateOriginalInput();
|
||
self.refreshItems();
|
||
self.close(false);
|
||
self.inputState();
|
||
self.isSetup = true;
|
||
|
||
if (input.disabled) {
|
||
self.disable();
|
||
} else {
|
||
self.enable(); //sets tabIndex
|
||
}
|
||
|
||
self.on('change', this.onChange);
|
||
addClasses(input, 'tomselected', 'ts-hidden-accessible');
|
||
self.trigger('initialize'); // preload options
|
||
|
||
if (settings.preload === true) {
|
||
self.preload();
|
||
}
|
||
}
|
||
/**
|
||
* Register options and optgroups
|
||
*
|
||
*/
|
||
|
||
|
||
setupOptions(options = [], optgroups = []) {
|
||
// build options table
|
||
this.addOptions(options); // build optgroup table
|
||
|
||
iterate(optgroups, optgroup => {
|
||
this.registerOptionGroup(optgroup);
|
||
});
|
||
}
|
||
/**
|
||
* Sets up default rendering functions.
|
||
*/
|
||
|
||
|
||
setupTemplates() {
|
||
var self = this;
|
||
var field_label = self.settings.labelField;
|
||
var field_optgroup = self.settings.optgroupLabelField;
|
||
var templates = {
|
||
'optgroup': data => {
|
||
let optgroup = document.createElement('div');
|
||
optgroup.className = 'optgroup';
|
||
optgroup.appendChild(data.options);
|
||
return optgroup;
|
||
},
|
||
'optgroup_header': (data, escape) => {
|
||
return '<div class="optgroup-header">' + escape(data[field_optgroup]) + '</div>';
|
||
},
|
||
'option': (data, escape) => {
|
||
return '<div>' + escape(data[field_label]) + '</div>';
|
||
},
|
||
'item': (data, escape) => {
|
||
return '<div>' + escape(data[field_label]) + '</div>';
|
||
},
|
||
'option_create': (data, escape) => {
|
||
return '<div class="create">Add <strong>' + escape(data.input) + '</strong>…</div>';
|
||
},
|
||
'no_results': () => {
|
||
return '<div class="no-results">No results found</div>';
|
||
},
|
||
'loading': () => {
|
||
return '<div class="spinner"></div>';
|
||
},
|
||
'not_loading': () => {},
|
||
'dropdown': () => {
|
||
return '<div></div>';
|
||
}
|
||
};
|
||
self.settings.render = Object.assign({}, templates, self.settings.render);
|
||
}
|
||
/**
|
||
* Maps fired events to callbacks provided
|
||
* in the settings used when creating the control.
|
||
*/
|
||
|
||
|
||
setupCallbacks() {
|
||
var key, fn;
|
||
var callbacks = {
|
||
'initialize': 'onInitialize',
|
||
'change': 'onChange',
|
||
'item_add': 'onItemAdd',
|
||
'item_remove': 'onItemRemove',
|
||
'item_select': 'onItemSelect',
|
||
'clear': 'onClear',
|
||
'option_add': 'onOptionAdd',
|
||
'option_remove': 'onOptionRemove',
|
||
'option_clear': 'onOptionClear',
|
||
'optgroup_add': 'onOptionGroupAdd',
|
||
'optgroup_remove': 'onOptionGroupRemove',
|
||
'optgroup_clear': 'onOptionGroupClear',
|
||
'dropdown_open': 'onDropdownOpen',
|
||
'dropdown_close': 'onDropdownClose',
|
||
'type': 'onType',
|
||
'load': 'onLoad',
|
||
'focus': 'onFocus',
|
||
'blur': 'onBlur'
|
||
};
|
||
|
||
for (key in callbacks) {
|
||
fn = this.settings[callbacks[key]];
|
||
if (fn) this.on(key, fn);
|
||
}
|
||
}
|
||
/**
|
||
* Sync the Tom Select instance with the original input or select
|
||
*
|
||
*/
|
||
|
||
|
||
sync(get_settings = true) {
|
||
const self = this;
|
||
const settings = get_settings ? getSettings(self.input, {
|
||
delimiter: self.settings.delimiter
|
||
}) : self.settings;
|
||
self.setupOptions(settings.options, settings.optgroups);
|
||
self.setValue(settings.items || [], true); // silent prevents recursion
|
||
|
||
self.lastQuery = null; // so updated options will be displayed in dropdown
|
||
}
|
||
/**
|
||
* Triggered when the main control element
|
||
* has a click event.
|
||
*
|
||
*/
|
||
|
||
|
||
onClick() {
|
||
var self = this;
|
||
|
||
if (self.activeItems.length > 0) {
|
||
self.clearActiveItems();
|
||
self.focus();
|
||
return;
|
||
}
|
||
|
||
if (self.isFocused && self.isOpen) {
|
||
self.blur();
|
||
} else {
|
||
self.focus();
|
||
}
|
||
}
|
||
/**
|
||
* @deprecated v1.7
|
||
*
|
||
*/
|
||
|
||
|
||
onMouseDown() {}
|
||
/**
|
||
* Triggered when the value of the control has been changed.
|
||
* This should propagate the event to the original DOM
|
||
* input / select element.
|
||
*/
|
||
|
||
|
||
onChange() {
|
||
triggerEvent(this.input, 'input');
|
||
triggerEvent(this.input, 'change');
|
||
}
|
||
/**
|
||
* Triggered on <input> paste.
|
||
*
|
||
*/
|
||
|
||
|
||
onPaste(e) {
|
||
var self = this;
|
||
|
||
if (self.isInputHidden || self.isLocked) {
|
||
preventDefault(e);
|
||
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) {
|
||
return;
|
||
} // Wait for pasted text to be recognized in value
|
||
|
||
|
||
setTimeout(() => {
|
||
var pastedText = self.inputValue();
|
||
|
||
if (!pastedText.match(self.settings.splitOn)) {
|
||
return;
|
||
}
|
||
|
||
var splitInput = pastedText.trim().split(self.settings.splitOn);
|
||
iterate(splitInput, piece => {
|
||
piece = hash_key(piece);
|
||
|
||
if (this.options[piece]) {
|
||
self.addItem(piece);
|
||
} else {
|
||
self.createItem(piece);
|
||
}
|
||
});
|
||
}, 0);
|
||
}
|
||
/**
|
||
* Triggered on <input> keypress.
|
||
*
|
||
*/
|
||
|
||
|
||
onKeyPress(e) {
|
||
var self = this;
|
||
|
||
if (self.isLocked) {
|
||
preventDefault(e);
|
||
return;
|
||
}
|
||
|
||
var character = String.fromCharCode(e.keyCode || e.which);
|
||
|
||
if (self.settings.create && self.settings.mode === 'multi' && character === self.settings.delimiter) {
|
||
self.createItem();
|
||
preventDefault(e);
|
||
return;
|
||
}
|
||
}
|
||
/**
|
||
* Triggered on <input> keydown.
|
||
*
|
||
*/
|
||
|
||
|
||
onKeyDown(e) {
|
||
var self = this;
|
||
self.ignoreHover = true;
|
||
|
||
if (self.isLocked) {
|
||
if (e.keyCode !== KEY_TAB) {
|
||
preventDefault(e);
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
switch (e.keyCode) {
|
||
// ctrl+A: select all
|
||
case KEY_A:
|
||
if (isKeyDown(KEY_SHORTCUT, e)) {
|
||
if (self.control_input.value == '') {
|
||
preventDefault(e);
|
||
self.selectAll();
|
||
return;
|
||
}
|
||
}
|
||
|
||
break;
|
||
// esc: close dropdown
|
||
|
||
case KEY_ESC:
|
||
if (self.isOpen) {
|
||
preventDefault(e, true);
|
||
self.close();
|
||
}
|
||
|
||
self.clearActiveItems();
|
||
return;
|
||
// down: open dropdown or move selection down
|
||
|
||
case KEY_DOWN:
|
||
if (!self.isOpen && self.hasOptions) {
|
||
self.open();
|
||
} else if (self.activeOption) {
|
||
let next = self.getAdjacent(self.activeOption, 1);
|
||
if (next) self.setActiveOption(next);
|
||
}
|
||
|
||
preventDefault(e);
|
||
return;
|
||
// up: move selection up
|
||
|
||
case KEY_UP:
|
||
if (self.activeOption) {
|
||
let prev = self.getAdjacent(self.activeOption, -1);
|
||
if (prev) self.setActiveOption(prev);
|
||
}
|
||
|
||
preventDefault(e);
|
||
return;
|
||
// return: select active option
|
||
|
||
case KEY_RETURN:
|
||
if (self.canSelect(self.activeOption)) {
|
||
self.onOptionSelect(e, self.activeOption);
|
||
preventDefault(e); // if the option_create=null, the dropdown might be closed
|
||
} else if (self.settings.create && self.createItem()) {
|
||
preventDefault(e); // don't submit form when searching for a value
|
||
} else if (document.activeElement == self.control_input && self.isOpen) {
|
||
preventDefault(e);
|
||
}
|
||
|
||
return;
|
||
// left: modifiy item selection to the left
|
||
|
||
case KEY_LEFT:
|
||
self.advanceSelection(-1, e);
|
||
return;
|
||
// right: modifiy item selection to the right
|
||
|
||
case KEY_RIGHT:
|
||
self.advanceSelection(1, e);
|
||
return;
|
||
// tab: select active option and/or create item
|
||
|
||
case KEY_TAB:
|
||
if (self.settings.selectOnTab) {
|
||
if (self.canSelect(self.activeOption)) {
|
||
self.onOptionSelect(e, self.activeOption); // prevent default [tab] behaviour of jump to the next field
|
||
// if select isFull, then the dropdown won't be open and [tab] will work normally
|
||
|
||
preventDefault(e);
|
||
}
|
||
|
||
if (self.settings.create && self.createItem()) {
|
||
preventDefault(e);
|
||
}
|
||
}
|
||
|
||
return;
|
||
// delete|backspace: delete items
|
||
|
||
case KEY_BACKSPACE:
|
||
case KEY_DELETE:
|
||
self.deleteSelection(e);
|
||
return;
|
||
} // don't enter text in the control_input when active items are selected
|
||
|
||
|
||
if (self.isInputHidden && !isKeyDown(KEY_SHORTCUT, e)) {
|
||
preventDefault(e);
|
||
}
|
||
}
|
||
/**
|
||
* Triggered on <input> keyup.
|
||
*
|
||
*/
|
||
|
||
|
||
onInput(e) {
|
||
var self = this;
|
||
|
||
if (self.isLocked) {
|
||
return;
|
||
}
|
||
|
||
var value = self.inputValue();
|
||
|
||
if (self.lastValue !== value) {
|
||
self.lastValue = value;
|
||
|
||
if (self.settings.shouldLoad.call(self, value)) {
|
||
self.load(value);
|
||
}
|
||
|
||
self.refreshOptions();
|
||
self.trigger('type', value);
|
||
}
|
||
}
|
||
/**
|
||
* Triggered when the user rolls over
|
||
* an option in the autocomplete dropdown menu.
|
||
*
|
||
*/
|
||
|
||
|
||
onOptionHover(evt, option) {
|
||
if (this.ignoreHover) return;
|
||
this.setActiveOption(option, false);
|
||
}
|
||
/**
|
||
* Triggered on <input> focus.
|
||
*
|
||
*/
|
||
|
||
|
||
onFocus(e) {
|
||
var self = this;
|
||
var wasFocused = self.isFocused;
|
||
|
||
if (self.isDisabled) {
|
||
self.blur();
|
||
preventDefault(e);
|
||
return;
|
||
}
|
||
|
||
if (self.ignoreFocus) return;
|
||
self.isFocused = true;
|
||
if (self.settings.preload === 'focus') self.preload();
|
||
if (!wasFocused) self.trigger('focus');
|
||
|
||
if (!self.activeItems.length) {
|
||
self.showInput();
|
||
self.refreshOptions(!!self.settings.openOnFocus);
|
||
}
|
||
|
||
self.refreshState();
|
||
}
|
||
/**
|
||
* Triggered on <input> blur.
|
||
*
|
||
*/
|
||
|
||
|
||
onBlur(e) {
|
||
if (document.hasFocus() === false) return;
|
||
var self = this;
|
||
if (!self.isFocused) return;
|
||
self.isFocused = false;
|
||
self.ignoreFocus = false;
|
||
|
||
var deactivate = () => {
|
||
self.close();
|
||
self.setActiveItem();
|
||
self.setCaret(self.items.length);
|
||
self.trigger('blur');
|
||
};
|
||
|
||
if (self.settings.create && self.settings.createOnBlur) {
|
||
self.createItem(null, false, deactivate);
|
||
} else {
|
||
deactivate();
|
||
}
|
||
}
|
||
/**
|
||
* Triggered when the user clicks on an option
|
||
* in the autocomplete dropdown menu.
|
||
*
|
||
*/
|
||
|
||
|
||
onOptionSelect(evt, option) {
|
||
var value,
|
||
self = this; // should not be possible to trigger a option under a disabled optgroup
|
||
|
||
if (option.parentElement && option.parentElement.matches('[data-disabled]')) {
|
||
return;
|
||
}
|
||
|
||
if (option.classList.contains('create')) {
|
||
self.createItem(null, true, () => {
|
||
if (self.settings.closeAfterSelect) {
|
||
self.close();
|
||
}
|
||
});
|
||
} else {
|
||
value = option.dataset.value;
|
||
|
||
if (typeof value !== 'undefined') {
|
||
self.lastQuery = null;
|
||
self.addItem(value);
|
||
|
||
if (self.settings.closeAfterSelect) {
|
||
self.close();
|
||
}
|
||
|
||
if (!self.settings.hideSelected && evt.type && /click/.test(evt.type)) {
|
||
self.setActiveOption(option);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
/**
|
||
* Return true if the given option can be selected
|
||
*
|
||
*/
|
||
|
||
|
||
canSelect(option) {
|
||
if (this.isOpen && option && this.dropdown_content.contains(option)) {
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
/**
|
||
* Triggered when the user clicks on an item
|
||
* that has been selected.
|
||
*
|
||
*/
|
||
|
||
|
||
onItemSelect(evt, item) {
|
||
var self = this;
|
||
|
||
if (!self.isLocked && self.settings.mode === 'multi') {
|
||
preventDefault(evt);
|
||
self.setActiveItem(item, evt);
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
/**
|
||
* Determines whether or not to invoke
|
||
* the user-provided option provider / loader
|
||
*
|
||
* Note, there is a subtle difference between
|
||
* this.canLoad() and this.settings.shouldLoad();
|
||
*
|
||
* - settings.shouldLoad() is a user-input validator.
|
||
* When false is returned, the not_loading template
|
||
* will be added to the dropdown
|
||
*
|
||
* - canLoad() is lower level validator that checks
|
||
* the Tom Select instance. There is no inherent user
|
||
* feedback when canLoad returns false
|
||
*
|
||
*/
|
||
|
||
|
||
canLoad(value) {
|
||
if (!this.settings.load) return false;
|
||
if (this.loadedSearches.hasOwnProperty(value)) return false;
|
||
return true;
|
||
}
|
||
/**
|
||
* Invokes the user-provided option provider / loader.
|
||
*
|
||
*/
|
||
|
||
|
||
load(value) {
|
||
const self = this;
|
||
if (!self.canLoad(value)) return;
|
||
addClasses(self.wrapper, self.settings.loadingClass);
|
||
self.loading++;
|
||
const callback = self.loadCallback.bind(self);
|
||
self.settings.load.call(self, value, callback);
|
||
}
|
||
/**
|
||
* Invoked by the user-provided option provider
|
||
*
|
||
*/
|
||
|
||
|
||
loadCallback(options, optgroups) {
|
||
const self = this;
|
||
self.loading = Math.max(self.loading - 1, 0);
|
||
self.lastQuery = null;
|
||
self.clearActiveOption(); // when new results load, focus should be on first option
|
||
|
||
self.setupOptions(options, optgroups);
|
||
self.refreshOptions(self.isFocused && !self.isInputHidden);
|
||
|
||
if (!self.loading) {
|
||
removeClasses(self.wrapper, self.settings.loadingClass);
|
||
}
|
||
|
||
self.trigger('load', options, optgroups);
|
||
}
|
||
|
||
preload() {
|
||
var classList = this.wrapper.classList;
|
||
if (classList.contains('preloaded')) return;
|
||
classList.add('preloaded');
|
||
this.load('');
|
||
}
|
||
/**
|
||
* Sets the input field of the control to the specified value.
|
||
*
|
||
*/
|
||
|
||
|
||
setTextboxValue(value = '') {
|
||
var input = this.control_input;
|
||
var changed = input.value !== value;
|
||
|
||
if (changed) {
|
||
input.value = value;
|
||
triggerEvent(input, '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.
|
||
*
|
||
*/
|
||
|
||
|
||
getValue() {
|
||
if (this.is_select_tag && this.input.hasAttribute('multiple')) {
|
||
return this.items;
|
||
}
|
||
|
||
return this.items.join(this.settings.delimiter);
|
||
}
|
||
/**
|
||
* Resets the selected items to the given value.
|
||
*
|
||
*/
|
||
|
||
|
||
setValue(value, silent) {
|
||
var events = silent ? [] : ['change'];
|
||
debounce_events(this, events, () => {
|
||
this.clear(silent);
|
||
this.addItems(value, silent);
|
||
});
|
||
}
|
||
/**
|
||
* Resets the number of max items to the given value
|
||
*
|
||
*/
|
||
|
||
|
||
setMaxItems(value) {
|
||
if (value === 0) value = null; //reset to unlimited items.
|
||
|
||
this.settings.maxItems = value;
|
||
this.refreshState();
|
||
}
|
||
/**
|
||
* Sets the selected item.
|
||
*
|
||
*/
|
||
|
||
|
||
setActiveItem(item, e) {
|
||
var self = this;
|
||
var eventName;
|
||
var i, begin, end, swap;
|
||
var last;
|
||
if (self.settings.mode === 'single') return; // clear the active selection
|
||
|
||
if (!item) {
|
||
self.clearActiveItems();
|
||
|
||
if (self.isFocused) {
|
||
self.showInput();
|
||
}
|
||
|
||
return;
|
||
} // modify selection
|
||
|
||
|
||
eventName = e && e.type.toLowerCase();
|
||
|
||
if (eventName === 'click' && isKeyDown('shiftKey', e) && self.activeItems.length) {
|
||
last = self.getLastActive();
|
||
begin = Array.prototype.indexOf.call(self.control.children, last);
|
||
end = Array.prototype.indexOf.call(self.control.children, item);
|
||
|
||
if (begin > end) {
|
||
swap = begin;
|
||
begin = end;
|
||
end = swap;
|
||
}
|
||
|
||
for (i = begin; i <= end; i++) {
|
||
item = self.control.children[i];
|
||
|
||
if (self.activeItems.indexOf(item) === -1) {
|
||
self.setActiveItemClass(item);
|
||
}
|
||
}
|
||
|
||
preventDefault(e);
|
||
} else if (eventName === 'click' && isKeyDown(KEY_SHORTCUT, e) || eventName === 'keydown' && isKeyDown('shiftKey', e)) {
|
||
if (item.classList.contains('active')) {
|
||
self.removeActiveItem(item);
|
||
} else {
|
||
self.setActiveItemClass(item);
|
||
}
|
||
} else {
|
||
self.clearActiveItems();
|
||
self.setActiveItemClass(item);
|
||
} // ensure control has focus
|
||
|
||
|
||
self.hideInput();
|
||
|
||
if (!self.isFocused) {
|
||
self.focus();
|
||
}
|
||
}
|
||
/**
|
||
* Set the active and last-active classes
|
||
*
|
||
*/
|
||
|
||
|
||
setActiveItemClass(item) {
|
||
const self = this;
|
||
const last_active = self.control.querySelector('.last-active');
|
||
if (last_active) removeClasses(last_active, 'last-active');
|
||
addClasses(item, 'active last-active');
|
||
self.trigger('item_select', item);
|
||
|
||
if (self.activeItems.indexOf(item) == -1) {
|
||
self.activeItems.push(item);
|
||
}
|
||
}
|
||
/**
|
||
* Remove active item
|
||
*
|
||
*/
|
||
|
||
|
||
removeActiveItem(item) {
|
||
var idx = this.activeItems.indexOf(item);
|
||
this.activeItems.splice(idx, 1);
|
||
removeClasses(item, 'active');
|
||
}
|
||
/**
|
||
* Clears all the active items
|
||
*
|
||
*/
|
||
|
||
|
||
clearActiveItems() {
|
||
removeClasses(this.activeItems, 'active');
|
||
this.activeItems = [];
|
||
}
|
||
/**
|
||
* Sets the selected item in the dropdown menu
|
||
* of available options.
|
||
*
|
||
*/
|
||
|
||
|
||
setActiveOption(option, scroll = true) {
|
||
if (option === this.activeOption) {
|
||
return;
|
||
}
|
||
|
||
this.clearActiveOption();
|
||
if (!option) return;
|
||
this.activeOption = option;
|
||
setAttr(this.focus_node, {
|
||
'aria-activedescendant': option.getAttribute('id')
|
||
});
|
||
setAttr(option, {
|
||
'aria-selected': 'true'
|
||
});
|
||
addClasses(option, 'active');
|
||
if (scroll) this.scrollToOption(option);
|
||
}
|
||
/**
|
||
* Sets the dropdown_content scrollTop to display the option
|
||
*
|
||
*/
|
||
|
||
|
||
scrollToOption(option, behavior) {
|
||
if (!option) return;
|
||
const content = this.dropdown_content;
|
||
const height_menu = content.clientHeight;
|
||
const scrollTop = content.scrollTop || 0;
|
||
const height_item = option.offsetHeight;
|
||
const y = option.getBoundingClientRect().top - content.getBoundingClientRect().top + scrollTop;
|
||
|
||
if (y + height_item > height_menu + scrollTop) {
|
||
this.scroll(y - height_menu + height_item, behavior);
|
||
} else if (y < scrollTop) {
|
||
this.scroll(y, behavior);
|
||
}
|
||
}
|
||
/**
|
||
* Scroll the dropdown to the given position
|
||
*
|
||
*/
|
||
|
||
|
||
scroll(scrollTop, behavior) {
|
||
const content = this.dropdown_content;
|
||
|
||
if (behavior) {
|
||
content.style.scrollBehavior = behavior;
|
||
}
|
||
|
||
content.scrollTop = scrollTop;
|
||
content.style.scrollBehavior = '';
|
||
}
|
||
/**
|
||
* Clears the active option
|
||
*
|
||
*/
|
||
|
||
|
||
clearActiveOption() {
|
||
if (this.activeOption) {
|
||
removeClasses(this.activeOption, 'active');
|
||
setAttr(this.activeOption, {
|
||
'aria-selected': null
|
||
});
|
||
}
|
||
|
||
this.activeOption = null;
|
||
setAttr(this.focus_node, {
|
||
'aria-activedescendant': null
|
||
});
|
||
}
|
||
/**
|
||
* Selects all items (CTRL + A).
|
||
*/
|
||
|
||
|
||
selectAll() {
|
||
const self = this;
|
||
if (self.settings.mode === 'single') return;
|
||
const activeItems = self.controlChildren();
|
||
if (!activeItems.length) return;
|
||
self.hideInput();
|
||
self.close();
|
||
self.activeItems = activeItems;
|
||
iterate(activeItems, item => {
|
||
self.setActiveItemClass(item);
|
||
});
|
||
}
|
||
/**
|
||
* Determines if the control_input should be in a hidden or visible state
|
||
*
|
||
*/
|
||
|
||
|
||
inputState() {
|
||
var self = this;
|
||
if (!self.control.contains(self.control_input)) return;
|
||
setAttr(self.control_input, {
|
||
placeholder: self.settings.placeholder
|
||
});
|
||
|
||
if (self.activeItems.length > 0 || !self.isFocused && self.settings.hidePlaceholder && self.items.length > 0) {
|
||
self.setTextboxValue();
|
||
self.isInputHidden = true;
|
||
} else {
|
||
if (self.settings.hidePlaceholder && self.items.length > 0) {
|
||
setAttr(self.control_input, {
|
||
placeholder: ''
|
||
});
|
||
}
|
||
|
||
self.isInputHidden = false;
|
||
}
|
||
|
||
self.wrapper.classList.toggle('input-hidden', self.isInputHidden);
|
||
}
|
||
/**
|
||
* Hides the input element out of view, while
|
||
* retaining its focus.
|
||
* @deprecated 1.3
|
||
*/
|
||
|
||
|
||
hideInput() {
|
||
this.inputState();
|
||
}
|
||
/**
|
||
* Restores input visibility.
|
||
* @deprecated 1.3
|
||
*/
|
||
|
||
|
||
showInput() {
|
||
this.inputState();
|
||
}
|
||
/**
|
||
* Get the input value
|
||
*/
|
||
|
||
|
||
inputValue() {
|
||
return this.control_input.value.trim();
|
||
}
|
||
/**
|
||
* Gives the control focus.
|
||
*/
|
||
|
||
|
||
focus() {
|
||
var self = this;
|
||
if (self.isDisabled) return;
|
||
self.ignoreFocus = true;
|
||
|
||
if (self.control_input.offsetWidth) {
|
||
self.control_input.focus();
|
||
} else {
|
||
self.focus_node.focus();
|
||
}
|
||
|
||
setTimeout(() => {
|
||
self.ignoreFocus = false;
|
||
self.onFocus();
|
||
}, 0);
|
||
}
|
||
/**
|
||
* Forces the control out of focus.
|
||
*
|
||
*/
|
||
|
||
|
||
blur() {
|
||
this.focus_node.blur();
|
||
this.onBlur();
|
||
}
|
||
/**
|
||
* Returns a function that scores an object
|
||
* to show how good of a match it is to the
|
||
* provided query.
|
||
*
|
||
* @return {function}
|
||
*/
|
||
|
||
|
||
getScoreFunction(query) {
|
||
return this.sifter.getScoreFunction(query, this.getSearchOptions());
|
||
}
|
||
/**
|
||
* Returns search options for sifter (the system
|
||
* for scoring and sorting results).
|
||
*
|
||
* @see https://github.com/orchidjs/sifter.js
|
||
* @return {object}
|
||
*/
|
||
|
||
|
||
getSearchOptions() {
|
||
var settings = this.settings;
|
||
var sort = settings.sortField;
|
||
|
||
if (typeof settings.sortField === 'string') {
|
||
sort = [{
|
||
field: settings.sortField
|
||
}];
|
||
}
|
||
|
||
return {
|
||
fields: settings.searchField,
|
||
conjunction: settings.searchConjunction,
|
||
sort: sort,
|
||
nesting: settings.nesting
|
||
};
|
||
}
|
||
/**
|
||
* Searches through available options and returns
|
||
* a sorted array of matches.
|
||
*
|
||
*/
|
||
|
||
|
||
search(query) {
|
||
var i, result, calculateScore;
|
||
var self = this;
|
||
var options = this.getSearchOptions(); // validate user-provided result scoring function
|
||
|
||
if (self.settings.score) {
|
||
calculateScore = self.settings.score.call(self, query);
|
||
|
||
if (typeof calculateScore !== 'function') {
|
||
throw new Error('Tom Select "score" setting must be a function that returns a function');
|
||
}
|
||
} // perform search
|
||
|
||
|
||
if (query !== self.lastQuery) {
|
||
self.lastQuery = query;
|
||
result = self.sifter.search(query, Object.assign(options, {
|
||
score: calculateScore
|
||
}));
|
||
self.currentResults = result;
|
||
} else {
|
||
result = Object.assign({}, self.currentResults);
|
||
} // filter out selected items
|
||
|
||
|
||
if (self.settings.hideSelected) {
|
||
for (i = result.items.length - 1; i >= 0; i--) {
|
||
let hashed = hash_key(result.items[i].id);
|
||
|
||
if (hashed && self.items.indexOf(hashed) !== -1) {
|
||
result.items.splice(i, 1);
|
||
}
|
||
}
|
||
}
|
||
|
||
return result;
|
||
}
|
||
/**
|
||
* Refreshes the list of available options shown
|
||
* in the autocomplete dropdown menu.
|
||
*
|
||
*/
|
||
|
||
|
||
refreshOptions(triggerDropdown = true) {
|
||
var i, j, k, n, optgroup, optgroups, html, has_create_option, active_group;
|
||
var create;
|
||
const groups = {};
|
||
const groups_order = [];
|
||
var self = this;
|
||
var query = self.inputValue();
|
||
const same_query = query === self.lastQuery || (query == '' && self.lastQuery == null);
|
||
var results = self.search(query);
|
||
var active_option = null;
|
||
|
||
var show_dropdown = self.settings.shouldOpen || false;
|
||
var dropdown_content = self.dropdown_content;
|
||
|
||
if( same_query ){
|
||
active_option = self.activeOption;
|
||
if( active_option ){
|
||
active_group = active_option.closest('[data-group]');
|
||
}
|
||
}
|
||
|
||
// build markup
|
||
|
||
|
||
n = results.items.length;
|
||
|
||
if (typeof self.settings.maxOptions === 'number') {
|
||
n = Math.min(n, self.settings.maxOptions);
|
||
}
|
||
|
||
if (n > 0) {
|
||
show_dropdown = true;
|
||
} // render and group available options individually
|
||
|
||
|
||
for (i = 0; i < n; i++) {
|
||
// get option dom element
|
||
let opt_value = results.items[i].id;
|
||
let option = self.options[opt_value];
|
||
let option_el = self.getOption(opt_value, true); // toggle 'selected' class
|
||
|
||
if (!self.settings.hideSelected) {
|
||
option_el.classList.toggle('selected', self.items.includes(opt_value));
|
||
}
|
||
|
||
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)) {
|
||
optgroup = '';
|
||
}
|
||
|
||
if (!groups.hasOwnProperty(optgroup)) {
|
||
groups[optgroup] = document.createDocumentFragment();
|
||
groups_order.push(optgroup);
|
||
} // nodes can only have one parent, so if the option is in mutple groups, we need a clone
|
||
|
||
|
||
if (j > 0) {
|
||
option_el = option_el.cloneNode(true);
|
||
setAttr(option_el, {
|
||
id: option.$id + '-clone-' + j,
|
||
'aria-selected': null
|
||
});
|
||
option_el.classList.add('ts-cloned');
|
||
removeClasses(option_el, 'active');
|
||
// make sure we keep the activeOption in the same group
|
||
|
||
|
||
if (self.activeOption && self.activeOption.dataset.value == opt_value) {
|
||
if (active_group && active_group.dataset.group === optgroup.toString()) {
|
||
active_option = option_el;
|
||
}
|
||
}
|
||
}
|
||
|
||
groups[optgroup].appendChild(option_el);
|
||
}
|
||
} // sort optgroups
|
||
|
||
|
||
if (this.settings.lockOptgroupOrder) {
|
||
groups_order.sort((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();
|
||
iterate(groups_order, optgroup => {
|
||
if (self.optgroups.hasOwnProperty(optgroup) && groups[optgroup].children.length) {
|
||
let group_options = document.createDocumentFragment();
|
||
let header = self.render('optgroup_header', self.optgroups[optgroup]);
|
||
append(group_options, header);
|
||
append(group_options, groups[optgroup]);
|
||
let group_html = self.render('optgroup', {
|
||
group: self.optgroups[optgroup],
|
||
options: group_options
|
||
});
|
||
append(html, group_html);
|
||
} else {
|
||
append(html, groups[optgroup]);
|
||
}
|
||
});
|
||
dropdown_content.innerHTML = '';
|
||
append(dropdown_content, html); // highlight matching terms inline
|
||
|
||
if (self.settings.highlight) {
|
||
removeHighlight(dropdown_content);
|
||
|
||
if (results.query.length && results.tokens.length) {
|
||
iterate(results.tokens, tok => {
|
||
highlight(dropdown_content, tok.regex);
|
||
});
|
||
}
|
||
} // helper method for adding templates to dropdown
|
||
|
||
|
||
var add_template = template => {
|
||
let content = self.render(template, {
|
||
input: query
|
||
});
|
||
|
||
if (content) {
|
||
show_dropdown = true;
|
||
dropdown_content.insertBefore(content, dropdown_content.firstChild);
|
||
}
|
||
|
||
return content;
|
||
}; // add loading message
|
||
|
||
|
||
if (self.loading) {
|
||
add_template('loading'); // invalid query
|
||
} else if (!self.settings.shouldLoad.call(self, query)) {
|
||
add_template('not_loading'); // add no_results message
|
||
} else if (results.items.length === 0) {
|
||
add_template('no_results');
|
||
} // add create option
|
||
|
||
|
||
has_create_option = self.canCreate(query);
|
||
|
||
if (has_create_option) {
|
||
create = add_template('option_create');
|
||
} // activate
|
||
|
||
|
||
self.hasOptions = results.items.length > 0 || has_create_option;
|
||
|
||
if (show_dropdown) {
|
||
if (results.items.length > 0) {
|
||
if (!active_option && self.settings.mode === 'single' && self.items.length) {
|
||
active_option = self.getOption(self.items[0]);
|
||
}
|
||
|
||
if (!dropdown_content.contains(active_option)) {
|
||
let active_index = 0;
|
||
|
||
if (create && !self.settings.addPrecedence) {
|
||
active_index = 1;
|
||
}
|
||
|
||
active_option = self.selectable()[active_index];
|
||
}
|
||
} else if (create) {
|
||
active_option = create;
|
||
}
|
||
|
||
if (triggerDropdown && !self.isOpen) {
|
||
self.open();
|
||
self.scrollToOption(active_option, 'auto');
|
||
}
|
||
|
||
self.setActiveOption(active_option);
|
||
} else {
|
||
self.clearActiveOption();
|
||
|
||
if (triggerDropdown && self.isOpen) {
|
||
self.close(false); // if create_option=null, we want the dropdown to close but not reset the textbox value
|
||
}
|
||
}
|
||
}
|
||
/**
|
||
* Return list of selectable options
|
||
*
|
||
*/
|
||
|
||
|
||
selectable() {
|
||
return this.dropdown_content.querySelectorAll('[data-selectable]');
|
||
}
|
||
/**
|
||
* 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)
|
||
*
|
||
*/
|
||
|
||
|
||
addOption(data, user_created = false) {
|
||
const self = this; // @deprecated 1.7.7
|
||
// use addOptions( array, user_created ) for adding multiple options
|
||
|
||
if (Array.isArray(data)) {
|
||
self.addOptions(data, user_created);
|
||
return false;
|
||
}
|
||
|
||
const key = hash_key(data[self.settings.valueField]);
|
||
|
||
if (key === null || self.options.hasOwnProperty(key)) {
|
||
return false;
|
||
}
|
||
|
||
data.$order = data.$order || ++self.order;
|
||
data.$id = self.inputId + '-opt-' + data.$order;
|
||
self.options[key] = data;
|
||
self.lastQuery = null;
|
||
|
||
if (user_created) {
|
||
self.userOptions[key] = user_created;
|
||
self.trigger('option_add', key, data);
|
||
}
|
||
|
||
return key;
|
||
}
|
||
/**
|
||
* Add multiple options
|
||
*
|
||
*/
|
||
|
||
|
||
addOptions(data, user_created = false) {
|
||
iterate(data, dat => {
|
||
this.addOption(dat, user_created);
|
||
});
|
||
}
|
||
/**
|
||
* @deprecated 1.7.7
|
||
*/
|
||
|
||
|
||
registerOption(data) {
|
||
return this.addOption(data);
|
||
}
|
||
/**
|
||
* Registers an option group to the pool of option groups.
|
||
*
|
||
* @return {boolean|string}
|
||
*/
|
||
|
||
|
||
registerOptionGroup(data) {
|
||
var key = hash_key(data[this.settings.optgroupValueField]);
|
||
if (key === null) return false;
|
||
data.$order = data.$order || ++this.order;
|
||
this.optgroups[key] = data;
|
||
return key;
|
||
}
|
||
/**
|
||
* Registers a new optgroup for options
|
||
* to be bucketed into.
|
||
*
|
||
*/
|
||
|
||
|
||
addOptionGroup(id, data) {
|
||
var hashed_id;
|
||
data[this.settings.optgroupValueField] = id;
|
||
|
||
if (hashed_id = this.registerOptionGroup(data)) {
|
||
this.trigger('optgroup_add', hashed_id, data);
|
||
}
|
||
}
|
||
/**
|
||
* Removes an existing option group.
|
||
*
|
||
*/
|
||
|
||
|
||
removeOptionGroup(id) {
|
||
if (this.optgroups.hasOwnProperty(id)) {
|
||
delete this.optgroups[id];
|
||
this.clearCache();
|
||
this.trigger('optgroup_remove', id);
|
||
}
|
||
}
|
||
/**
|
||
* Clears all existing option groups.
|
||
*/
|
||
|
||
|
||
clearOptionGroups() {
|
||
this.optgroups = {};
|
||
this.clearCache();
|
||
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.
|
||
*
|
||
*/
|
||
|
||
|
||
updateOption(value, data) {
|
||
const self = this;
|
||
var item_new;
|
||
var index_item;
|
||
const value_old = hash_key(value);
|
||
const value_new = hash_key(data[self.settings.valueField]); // sanity checks
|
||
|
||
if (value_old === null) return;
|
||
if (!self.options.hasOwnProperty(value_old)) return;
|
||
if (typeof value_new !== 'string') throw new Error('Value must be set in option data');
|
||
const option = self.getOption(value_old);
|
||
const item = self.getItem(value_old);
|
||
data.$order = data.$order || self.options[value_old].$order;
|
||
delete self.options[value_old]; // invalidate render cache
|
||
// don't remove existing node yet, we'll remove it after replacing it
|
||
|
||
self.uncacheValue(value_new);
|
||
self.options[value_new] = data; // update the option if it's in the dropdown
|
||
|
||
if (option) {
|
||
if (self.dropdown_content.contains(option)) {
|
||
const option_new = self._render('option', data);
|
||
|
||
replaceNode(option, option_new);
|
||
|
||
if (self.activeOption === option) {
|
||
self.setActiveOption(option_new);
|
||
}
|
||
}
|
||
|
||
option.remove();
|
||
} // update the item if we have one
|
||
|
||
|
||
if (item) {
|
||
index_item = self.items.indexOf(value_old);
|
||
|
||
if (index_item !== -1) {
|
||
self.items.splice(index_item, 1, value_new);
|
||
}
|
||
|
||
item_new = self._render('item', data);
|
||
if (item.classList.contains('active')) addClasses(item_new, 'active');
|
||
replaceNode(item, item_new);
|
||
} // invalidate last query because we might have updated the sortField
|
||
|
||
|
||
self.lastQuery = null;
|
||
}
|
||
/**
|
||
* Removes a single option.
|
||
*
|
||
*/
|
||
|
||
|
||
removeOption(value, silent) {
|
||
const self = this;
|
||
value = get_hash(value);
|
||
self.uncacheValue(value);
|
||
delete self.userOptions[value];
|
||
delete self.options[value];
|
||
self.lastQuery = null;
|
||
self.trigger('option_remove', value);
|
||
self.removeItem(value, silent);
|
||
}
|
||
/**
|
||
* Clears all options.
|
||
*/
|
||
|
||
|
||
clearOptions(filter) {
|
||
const boundFilter = (filter || this.clearFilter).bind(this);
|
||
this.loadedSearches = {};
|
||
this.userOptions = {};
|
||
this.clearCache();
|
||
const selected = {};
|
||
iterate(this.options, (option, key) => {
|
||
if (boundFilter(option, key)) {
|
||
selected[key] = this.options[key];
|
||
}
|
||
});
|
||
this.options = this.sifter.items = selected;
|
||
this.lastQuery = null;
|
||
this.trigger('option_clear');
|
||
}
|
||
/**
|
||
* Used by clearOptions() to decide whether or not an option should be removed
|
||
* Return true to keep an option, false to remove
|
||
*
|
||
*/
|
||
|
||
|
||
clearFilter(option, value) {
|
||
if (this.items.indexOf(value) >= 0) {
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
/**
|
||
* Returns the dom element of the option
|
||
* matching the given value.
|
||
*
|
||
*/
|
||
|
||
|
||
getOption(value, create = false) {
|
||
const hashed = hash_key(value);
|
||
|
||
if (hashed !== null && this.options.hasOwnProperty(hashed)) {
|
||
const option = this.options[hashed];
|
||
|
||
if (option.$div) {
|
||
return option.$div;
|
||
}
|
||
|
||
if (create) {
|
||
return this._render('option', option);
|
||
}
|
||
}
|
||
|
||
return null;
|
||
}
|
||
/**
|
||
* Returns the dom element of the next or previous dom element of the same type
|
||
* Note: adjacent options may not be adjacent DOM elements (optgroups)
|
||
*
|
||
*/
|
||
|
||
|
||
getAdjacent(option, direction, type = 'option') {
|
||
var self = this,
|
||
all;
|
||
|
||
if (!option) {
|
||
return null;
|
||
}
|
||
|
||
if (type == 'item') {
|
||
all = self.controlChildren();
|
||
} else {
|
||
all = self.dropdown_content.querySelectorAll('[data-selectable]');
|
||
}
|
||
|
||
for (let i = 0; i < all.length; i++) {
|
||
if (all[i] != option) {
|
||
continue;
|
||
}
|
||
|
||
if (direction > 0) {
|
||
return all[i + 1];
|
||
}
|
||
|
||
return all[i - 1];
|
||
}
|
||
|
||
return null;
|
||
}
|
||
/**
|
||
* Returns the dom element of the item
|
||
* matching the given value.
|
||
*
|
||
*/
|
||
|
||
|
||
getItem(item) {
|
||
if (typeof item == 'object') {
|
||
return item;
|
||
}
|
||
|
||
var value = hash_key(item);
|
||
return value !== null ? this.control.querySelector(`[data-value="${addSlashes(value)}"]`) : null;
|
||
}
|
||
/**
|
||
* "Selects" multiple items at once. Adds them to the list
|
||
* at the current caret position.
|
||
*
|
||
*/
|
||
|
||
|
||
addItems(values, silent) {
|
||
var self = this;
|
||
var items = Array.isArray(values) ? values : [values];
|
||
items = items.filter(x => self.items.indexOf(x) === -1);
|
||
|
||
for (let i = 0, n = items.length; i < n; i++) {
|
||
self.isPending = i < n - 1;
|
||
self.addItem(items[i], silent);
|
||
}
|
||
}
|
||
/**
|
||
* "Selects" an item. Adds it to the list
|
||
* at the current caret position.
|
||
*
|
||
*/
|
||
|
||
|
||
addItem(value, silent) {
|
||
var events = silent ? [] : ['change', 'dropdown_close'];
|
||
debounce_events(this, events, () => {
|
||
var item, wasFull;
|
||
const self = this;
|
||
const inputMode = self.settings.mode;
|
||
const hashed = hash_key(value);
|
||
|
||
if (hashed && self.items.indexOf(hashed) !== -1) {
|
||
if (inputMode === 'single') {
|
||
self.close();
|
||
}
|
||
|
||
if (inputMode === 'single' || !self.settings.duplicates) {
|
||
return;
|
||
}
|
||
}
|
||
|
||
if (hashed === null || !self.options.hasOwnProperty(hashed)) return;
|
||
if (inputMode === 'single') self.clear(silent);
|
||
if (inputMode === 'multi' && self.isFull()) return;
|
||
item = self._render('item', self.options[hashed]);
|
||
|
||
if (self.control.contains(item)) {
|
||
// duplicates
|
||
item = item.cloneNode(true);
|
||
}
|
||
|
||
wasFull = self.isFull();
|
||
self.items.splice(self.caretPos, 0, hashed);
|
||
self.insertAtCaret(item);
|
||
|
||
if (self.isSetup) {
|
||
// update menu / remove the option (if this is not one item being added as part of series)
|
||
if (!self.isPending && self.settings.hideSelected) {
|
||
let option = self.getOption(hashed);
|
||
let next = self.getAdjacent(option, 1);
|
||
|
||
if (next) {
|
||
self.setActiveOption(next);
|
||
}
|
||
} // refreshOptions after setActiveOption(),
|
||
// otherwise setActiveOption() will be called by refreshOptions() with the wrong value
|
||
|
||
|
||
if (!self.isPending && !self.settings.closeAfterSelect) {
|
||
self.refreshOptions(self.isFocused && inputMode !== 'single');
|
||
} // hide the menu if the maximum number of items have been selected or no options are left
|
||
|
||
|
||
if (self.settings.closeAfterSelect != false && self.isFull()) {
|
||
self.close();
|
||
} else if (!self.isPending) {
|
||
self.positionDropdown();
|
||
}
|
||
|
||
self.trigger('item_add', hashed, item);
|
||
|
||
if (!self.isPending) {
|
||
self.updateOriginalInput({
|
||
silent: silent
|
||
});
|
||
}
|
||
}
|
||
|
||
if (!self.isPending || !wasFull && self.isFull()) {
|
||
self.inputState();
|
||
self.refreshState();
|
||
}
|
||
});
|
||
}
|
||
/**
|
||
* Removes the selected item matching
|
||
* the provided value.
|
||
*
|
||
*/
|
||
|
||
|
||
removeItem(item = null, silent) {
|
||
const self = this;
|
||
item = self.getItem(item);
|
||
if (!item) return;
|
||
var i, idx;
|
||
const value = item.dataset.value;
|
||
i = nodeIndex(item);
|
||
item.remove();
|
||
|
||
if (item.classList.contains('active')) {
|
||
idx = self.activeItems.indexOf(item);
|
||
self.activeItems.splice(idx, 1);
|
||
removeClasses(item, '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.updateOriginalInput({
|
||
silent: silent
|
||
});
|
||
self.refreshState();
|
||
self.positionDropdown();
|
||
self.trigger('item_remove', value, item);
|
||
}
|
||
/**
|
||
* Invokes the `create` method provided in the
|
||
* TomSelect 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.
|
||
*
|
||
*/
|
||
|
||
|
||
createItem(input = null, triggerDropdown = true, callback = () => {}) {
|
||
var self = this;
|
||
var caret = self.caretPos;
|
||
var output;
|
||
input = input || self.inputValue();
|
||
|
||
if (!self.canCreate(input)) {
|
||
callback();
|
||
return false;
|
||
}
|
||
|
||
self.lock();
|
||
var created = false;
|
||
|
||
var create = 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, true);
|
||
self.setCaret(caret);
|
||
self.addItem(value);
|
||
callback(data);
|
||
created = true;
|
||
};
|
||
|
||
if (typeof self.settings.create === 'function') {
|
||
output = self.settings.create.call(this, input, create);
|
||
} else {
|
||
output = {
|
||
[self.settings.labelField]: input,
|
||
[self.settings.valueField]: input
|
||
};
|
||
}
|
||
|
||
if (!created) {
|
||
create(output);
|
||
}
|
||
|
||
return true;
|
||
}
|
||
/**
|
||
* Re-renders the selected item lists.
|
||
*/
|
||
|
||
|
||
refreshItems() {
|
||
var self = this;
|
||
self.lastQuery = null;
|
||
|
||
if (self.isSetup) {
|
||
self.addItems(self.items);
|
||
}
|
||
|
||
self.updateOriginalInput();
|
||
self.refreshState();
|
||
}
|
||
/**
|
||
* Updates all state-dependent attributes
|
||
* and CSS classes.
|
||
*/
|
||
|
||
|
||
refreshState() {
|
||
const self = this;
|
||
self.refreshValidityState();
|
||
const isFull = self.isFull();
|
||
const isLocked = self.isLocked;
|
||
self.wrapper.classList.toggle('rtl', self.rtl);
|
||
const wrap_classList = self.wrapper.classList;
|
||
wrap_classList.toggle('focus', self.isFocused);
|
||
wrap_classList.toggle('disabled', self.isDisabled);
|
||
wrap_classList.toggle('required', self.isRequired);
|
||
wrap_classList.toggle('invalid', !self.isValid);
|
||
wrap_classList.toggle('locked', isLocked);
|
||
wrap_classList.toggle('full', isFull);
|
||
wrap_classList.toggle('input-active', self.isFocused && !self.isInputHidden);
|
||
wrap_classList.toggle('dropdown-active', self.isOpen);
|
||
wrap_classList.toggle('has-options', isEmptyObject(self.options));
|
||
wrap_classList.toggle('has-items', self.items.length > 0);
|
||
}
|
||
/**
|
||
* 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() {
|
||
var self = this;
|
||
|
||
if (!self.input.validity) {
|
||
return;
|
||
}
|
||
|
||
self.isValid = self.input.validity.valid;
|
||
self.isInvalid = !self.isValid;
|
||
}
|
||
/**
|
||
* Determines whether or not more items can be added
|
||
* to the control without exceeding the user-defined maximum.
|
||
*
|
||
* @returns {boolean}
|
||
*/
|
||
|
||
|
||
isFull() {
|
||
return this.settings.maxItems !== null && this.items.length >= this.settings.maxItems;
|
||
}
|
||
/**
|
||
* Refreshes the original <select> or <input>
|
||
* element to reflect the current state.
|
||
*
|
||
*/
|
||
|
||
|
||
updateOriginalInput(opts = {}) {
|
||
const self = this;
|
||
var option, label;
|
||
const empty_option = self.input.querySelector('option[value=""]');
|
||
|
||
if (self.is_select_tag) {
|
||
const selected = [];
|
||
const has_selected = self.input.querySelectorAll('option:checked').length;
|
||
|
||
function AddSelected(option_el, value, label) {
|
||
if (!option_el) {
|
||
option_el = getDom('<option value="' + escape_html(value) + '">' + escape_html(label) + '</option>');
|
||
} // don't move empty option from top of list
|
||
// fixes bug in firefox https://bugzilla.mozilla.org/show_bug.cgi?id=1725293
|
||
|
||
|
||
if (option_el != empty_option) {
|
||
self.input.append(option_el);
|
||
}
|
||
|
||
selected.push(option_el); // marking empty option as selected can break validation
|
||
// fixes https://github.com/orchidjs/tom-select/issues/303
|
||
|
||
if (option_el != empty_option || has_selected > 0) {
|
||
option_el.selected = true;
|
||
}
|
||
|
||
return option_el;
|
||
} // unselect all selected options
|
||
|
||
|
||
self.input.querySelectorAll('option:checked').forEach(option_el => {
|
||
option_el.selected = false;
|
||
}); // nothing selected?
|
||
|
||
if (self.items.length == 0 && self.settings.mode == 'single') {
|
||
AddSelected(empty_option, "", ""); // order selected <option> tags for values in self.items
|
||
} else {
|
||
self.items.forEach(value => {
|
||
option = self.options[value];
|
||
label = option[self.settings.labelField] || '';
|
||
|
||
if (selected.includes(option.$option)) {
|
||
const reuse_opt = self.input.querySelector(`option[value="${addSlashes(value)}"]:not(:checked)`);
|
||
AddSelected(reuse_opt, value, label);
|
||
} else {
|
||
option.$option = AddSelected(option.$option, value, label);
|
||
}
|
||
});
|
||
}
|
||
} else {
|
||
self.input.value = self.getValue();
|
||
}
|
||
|
||
if (self.isSetup) {
|
||
if (!opts.silent) {
|
||
self.trigger('change', self.getValue());
|
||
}
|
||
}
|
||
}
|
||
/**
|
||
* Shows the autocomplete dropdown containing
|
||
* the available options.
|
||
*/
|
||
|
||
|
||
open() {
|
||
var self = this;
|
||
if (self.isLocked || self.isOpen || self.settings.mode === 'multi' && self.isFull()) return;
|
||
self.isOpen = true;
|
||
setAttr(self.focus_node, {
|
||
'aria-expanded': 'true'
|
||
});
|
||
self.refreshState();
|
||
applyCSS(self.dropdown, {
|
||
visibility: 'hidden',
|
||
display: 'block'
|
||
});
|
||
self.positionDropdown();
|
||
applyCSS(self.dropdown, {
|
||
visibility: 'visible',
|
||
display: 'block'
|
||
});
|
||
self.focus();
|
||
self.trigger('dropdown_open', self.dropdown);
|
||
}
|
||
/**
|
||
* Closes the autocomplete dropdown menu.
|
||
*/
|
||
|
||
|
||
close(setTextboxValue = true) {
|
||
var self = this;
|
||
var trigger = self.isOpen;
|
||
|
||
if (setTextboxValue) {
|
||
// before blur() to prevent form onchange event
|
||
self.setTextboxValue();
|
||
|
||
if (self.settings.mode === 'single' && self.items.length) {
|
||
self.hideInput();
|
||
}
|
||
}
|
||
|
||
self.isOpen = false;
|
||
setAttr(self.focus_node, {
|
||
'aria-expanded': 'false'
|
||
});
|
||
applyCSS(self.dropdown, {
|
||
display: 'none'
|
||
});
|
||
|
||
if (self.settings.hideSelected) {
|
||
self.clearActiveOption();
|
||
}
|
||
|
||
self.refreshState();
|
||
if (trigger) self.trigger('dropdown_close', self.dropdown);
|
||
}
|
||
/**
|
||
* Calculates and applies the appropriate
|
||
* position of the dropdown if dropdownParent = 'body'.
|
||
* Otherwise, position is determined by css
|
||
*/
|
||
|
||
|
||
positionDropdown() {
|
||
if (this.settings.dropdownParent !== 'body') {
|
||
return;
|
||
}
|
||
|
||
var context = this.control;
|
||
var rect = context.getBoundingClientRect();
|
||
var top = context.offsetHeight + rect.top + window.scrollY;
|
||
var left = rect.left + window.scrollX;
|
||
applyCSS(this.dropdown, {
|
||
width: rect.width + 'px',
|
||
top: top + 'px',
|
||
left: left + 'px'
|
||
});
|
||
}
|
||
/**
|
||
* Resets / clears all selected items
|
||
* from the control.
|
||
*
|
||
*/
|
||
|
||
|
||
clear(silent) {
|
||
var self = this;
|
||
if (!self.items.length) return;
|
||
var items = self.controlChildren();
|
||
iterate(items, item => {
|
||
self.removeItem(item, true);
|
||
});
|
||
self.showInput();
|
||
if (!silent) self.updateOriginalInput();
|
||
self.trigger('clear');
|
||
}
|
||
/**
|
||
* A helper method for inserting an element
|
||
* at the current caret position.
|
||
*
|
||
*/
|
||
|
||
|
||
insertAtCaret(el) {
|
||
const self = this;
|
||
const caret = self.caretPos;
|
||
const target = self.control;
|
||
target.insertBefore(el, target.children[caret]);
|
||
self.setCaret(caret + 1);
|
||
}
|
||
/**
|
||
* Removes the current selected item(s).
|
||
*
|
||
*/
|
||
|
||
|
||
deleteSelection(e) {
|
||
var direction, selection, caret, tail;
|
||
var self = this;
|
||
direction = e && e.keyCode === KEY_BACKSPACE ? -1 : 1;
|
||
selection = getSelection(self.control_input); // determine items that will be removed
|
||
|
||
const rm_items = [];
|
||
|
||
if (self.activeItems.length) {
|
||
tail = getTail(self.activeItems, direction);
|
||
caret = nodeIndex(tail);
|
||
|
||
if (direction > 0) {
|
||
caret++;
|
||
}
|
||
|
||
iterate(self.activeItems, item => rm_items.push(item));
|
||
} else if ((self.isFocused || self.settings.mode === 'single') && self.items.length) {
|
||
const items = self.controlChildren();
|
||
|
||
if (direction < 0 && selection.start === 0 && selection.length === 0) {
|
||
rm_items.push(items[self.caretPos - 1]);
|
||
} else if (direction > 0 && selection.start === self.inputValue().length) {
|
||
rm_items.push(items[self.caretPos]);
|
||
}
|
||
}
|
||
|
||
if (!self.shouldDelete(rm_items, e)) {
|
||
return false;
|
||
}
|
||
|
||
preventDefault(e, true); // perform removal
|
||
|
||
if (typeof caret !== 'undefined') {
|
||
self.setCaret(caret);
|
||
}
|
||
|
||
while (rm_items.length) {
|
||
self.removeItem(rm_items.pop());
|
||
}
|
||
|
||
self.showInput();
|
||
self.positionDropdown();
|
||
self.refreshOptions(false);
|
||
return true;
|
||
}
|
||
/**
|
||
* Return true if the items should be deleted
|
||
*/
|
||
|
||
|
||
shouldDelete(items, evt) {
|
||
const values = items.map(item => item.dataset.value); // allow the callback to abort
|
||
|
||
if (!values.length || typeof this.settings.onDelete === 'function' && this.settings.onDelete(values, evt) === false) {
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
/**
|
||
* Selects the previous / next item (depending on the `direction` argument).
|
||
*
|
||
* > 0 - right
|
||
* < 0 - left
|
||
*
|
||
*/
|
||
|
||
|
||
advanceSelection(direction, e) {
|
||
var last_active,
|
||
adjacent,
|
||
self = this;
|
||
if (self.rtl) direction *= -1;
|
||
if (self.inputValue().length) return; // add or remove to active items
|
||
|
||
if (isKeyDown(KEY_SHORTCUT, e) || isKeyDown('shiftKey', e)) {
|
||
last_active = self.getLastActive(direction);
|
||
|
||
if (last_active) {
|
||
if (!last_active.classList.contains('active')) {
|
||
adjacent = last_active;
|
||
} else {
|
||
adjacent = self.getAdjacent(last_active, direction, 'item');
|
||
} // if no active item, get items adjacent to the control input
|
||
|
||
} else if (direction > 0) {
|
||
adjacent = self.control_input.nextElementSibling;
|
||
} else {
|
||
adjacent = self.control_input.previousElementSibling;
|
||
}
|
||
|
||
if (adjacent) {
|
||
if (adjacent.classList.contains('active')) {
|
||
self.removeActiveItem(last_active);
|
||
}
|
||
|
||
self.setActiveItemClass(adjacent); // mark as last_active !! after removeActiveItem() on last_active
|
||
} // move caret to the left or right
|
||
|
||
} else {
|
||
self.moveCaret(direction);
|
||
}
|
||
}
|
||
|
||
moveCaret(direction) {}
|
||
/**
|
||
* Get the last active item
|
||
*
|
||
*/
|
||
|
||
|
||
getLastActive(direction) {
|
||
let last_active = this.control.querySelector('.last-active');
|
||
|
||
if (last_active) {
|
||
return last_active;
|
||
}
|
||
|
||
var result = this.control.querySelectorAll('.active');
|
||
|
||
if (result) {
|
||
return getTail(result, direction);
|
||
}
|
||
}
|
||
/**
|
||
* Moves the caret to the specified index.
|
||
*
|
||
* 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
|
||
*
|
||
*/
|
||
|
||
|
||
setCaret(new_pos) {
|
||
this.caretPos = this.items.length;
|
||
}
|
||
/**
|
||
* Return list of item dom elements
|
||
*
|
||
*/
|
||
|
||
|
||
controlChildren() {
|
||
return Array.from(this.control.querySelectorAll('[data-ts-item]'));
|
||
}
|
||
/**
|
||
* Disables user input on the control. Used while
|
||
* items are being asynchronously created.
|
||
*/
|
||
|
||
|
||
lock() {
|
||
this.isLocked = true;
|
||
this.refreshState();
|
||
}
|
||
/**
|
||
* Re-enables user input on the control.
|
||
*/
|
||
|
||
|
||
unlock() {
|
||
this.isLocked = false;
|
||
this.refreshState();
|
||
}
|
||
/**
|
||
* Disables user input on the control completely.
|
||
* While disabled, it cannot receive focus.
|
||
*/
|
||
|
||
|
||
disable() {
|
||
var self = this;
|
||
self.input.disabled = true;
|
||
self.control_input.disabled = true;
|
||
self.focus_node.tabIndex = -1;
|
||
self.isDisabled = true;
|
||
this.close();
|
||
self.lock();
|
||
}
|
||
/**
|
||
* Enables the control so that it can respond
|
||
* to focus and user input.
|
||
*/
|
||
|
||
|
||
enable() {
|
||
var self = this;
|
||
self.input.disabled = false;
|
||
self.control_input.disabled = false;
|
||
self.focus_node.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() {
|
||
var self = this;
|
||
var revertSettings = self.revertSettings;
|
||
self.trigger('destroy');
|
||
self.off();
|
||
self.wrapper.remove();
|
||
self.dropdown.remove();
|
||
self.input.innerHTML = revertSettings.innerHTML;
|
||
self.input.tabIndex = revertSettings.tabIndex;
|
||
removeClasses(self.input, 'tomselected', 'ts-hidden-accessible');
|
||
|
||
self._destroy();
|
||
|
||
delete self.input.tomselect;
|
||
}
|
||
/**
|
||
* A helper method for rendering "item" and
|
||
* "option" templates, given the data.
|
||
*
|
||
*/
|
||
|
||
|
||
render(templateName, data) {
|
||
if (typeof this.settings.render[templateName] !== 'function') {
|
||
return null;
|
||
}
|
||
|
||
return this._render(templateName, data);
|
||
}
|
||
/**
|
||
* _render() can be called directly when we know we don't want to hit the cache
|
||
* return type could be null for some templates, we need https://github.com/microsoft/TypeScript/issues/33014
|
||
*/
|
||
|
||
|
||
_render(templateName, data) {
|
||
var value = '',
|
||
id,
|
||
html;
|
||
const self = this;
|
||
|
||
if (templateName === 'option' || templateName == 'item') {
|
||
value = get_hash(data[self.settings.valueField]);
|
||
} // render markup
|
||
|
||
|
||
html = self.settings.render[templateName].call(this, data, escape_html);
|
||
|
||
if (html == null) {
|
||
return html;
|
||
}
|
||
|
||
html = getDom(html); // add mandatory attributes
|
||
|
||
if (templateName === 'option' || templateName === 'option_create') {
|
||
if (data[self.settings.disabledField]) {
|
||
setAttr(html, {
|
||
'aria-disabled': 'true'
|
||
});
|
||
} else {
|
||
setAttr(html, {
|
||
'data-selectable': ''
|
||
});
|
||
}
|
||
} else if (templateName === 'optgroup') {
|
||
id = data.group[self.settings.optgroupValueField];
|
||
setAttr(html, {
|
||
'data-group': id
|
||
});
|
||
|
||
if (data.group[self.settings.disabledField]) {
|
||
setAttr(html, {
|
||
'data-disabled': ''
|
||
});
|
||
}
|
||
}
|
||
|
||
if (templateName === 'option' || templateName === 'item') {
|
||
setAttr(html, {
|
||
'data-value': value
|
||
}); // make sure we have some classes if a template is overwritten
|
||
|
||
if (templateName === 'item') {
|
||
addClasses(html, self.settings.itemClass);
|
||
setAttr(html, {
|
||
'data-ts-item': ''
|
||
});
|
||
} else {
|
||
addClasses(html, self.settings.optionClass);
|
||
setAttr(html, {
|
||
role: 'option',
|
||
id: data.$id
|
||
}); // update cache
|
||
|
||
self.options[value].$div = html;
|
||
}
|
||
}
|
||
|
||
return html;
|
||
}
|
||
/**
|
||
* Clears the render cache for a template. If
|
||
* no template is given, clears all render
|
||
* caches.
|
||
*
|
||
*/
|
||
|
||
|
||
clearCache() {
|
||
iterate(this.options, (option, value) => {
|
||
if (option.$div) {
|
||
option.$div.remove();
|
||
delete option.$div;
|
||
}
|
||
});
|
||
}
|
||
/**
|
||
* Removes a value from item and option caches
|
||
*
|
||
*/
|
||
|
||
|
||
uncacheValue(value) {
|
||
const option_el = this.getOption(value);
|
||
if (option_el) option_el.remove();
|
||
}
|
||
/**
|
||
* Determines whether or not to display the
|
||
* create item prompt, given a user input.
|
||
*
|
||
*/
|
||
|
||
|
||
canCreate(input) {
|
||
return this.settings.create && input.length > 0 && this.settings.createFilter.call(this, input);
|
||
}
|
||
/**
|
||
* Wraps this.`method` so that `new_fn` can be invoked 'before', 'after', or 'instead' of the original method
|
||
*
|
||
* this.hook('instead','onKeyDown',function( arg1, arg2 ...){
|
||
*
|
||
* });
|
||
*/
|
||
|
||
|
||
hook(when, method, new_fn) {
|
||
var self = this;
|
||
var orig_method = self[method];
|
||
|
||
self[method] = function () {
|
||
var result, result_new;
|
||
|
||
if (when === 'after') {
|
||
result = orig_method.apply(self, arguments);
|
||
}
|
||
|
||
result_new = new_fn.apply(self, arguments);
|
||
|
||
if (when === 'instead') {
|
||
return result_new;
|
||
}
|
||
|
||
if (when === 'before') {
|
||
result = orig_method.apply(self, arguments);
|
||
}
|
||
|
||
return result;
|
||
};
|
||
}
|
||
|
||
}
|
||
|
||
return TomSelect;
|
||
|
||
}));
|
||
var tomSelect=function(el,opts){return new TomSelect(el,opts);}
|
||
//# sourceMappingURL=tom-select.base.js.map
|