3829 lines
101 KiB
JavaScript
3829 lines
101 KiB
JavaScript
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/**
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* sifter.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(root, factory) {
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if (typeof define === 'function' && define.amd) {
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define('sifter', factory);
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} else if (typeof exports === 'object') {
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module.exports = factory();
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} else {
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root.Sifter = factory();
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}
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}(this, function() {
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/**
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* Textually searches arrays and hashes of objects
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* by property (or multiple properties). Designed
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* specifically for autocomplete.
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*
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* @constructor
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* @param {array|object} items
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* @param {object} items
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*/
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var Sifter = function(items, settings) {
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this.items = items;
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this.settings = settings || {diacritics: true};
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};
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/**
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* Splits a search string into an array of individual
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* regexps to be used to match results.
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*
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* @param {string} query
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* @returns {array}
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*/
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Sifter.prototype.tokenize = function(query) {
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query = trim(String(query || '').toLowerCase());
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if (!query || !query.length) return [];
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var i, n, regex, letter;
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var tokens = [];
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var words = query.split(/ +/);
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for (i = 0, n = words.length; i < n; i++) {
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regex = escape_regex(words[i]);
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if (this.settings.diacritics) {
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for (letter in DIACRITICS) {
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if (DIACRITICS.hasOwnProperty(letter)) {
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regex = regex.replace(new RegExp(letter, 'g'), DIACRITICS[letter]);
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}
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}
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}
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tokens.push({
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string : words[i],
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regex : new RegExp(regex, 'i')
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});
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}
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return tokens;
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};
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/**
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* Iterates over arrays and hashes.
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*
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* ```
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* this.iterator(this.items, function(item, id) {
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* // invoked for each item
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* });
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* ```
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*
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* @param {array|object} object
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*/
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Sifter.prototype.iterator = function(object, callback) {
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var iterator;
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if (is_array(object)) {
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iterator = Array.prototype.forEach || function(callback) {
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for (var i = 0, n = this.length; i < n; i++) {
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callback(this[i], i, this);
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}
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};
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} else {
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iterator = function(callback) {
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for (var key in this) {
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if (this.hasOwnProperty(key)) {
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callback(this[key], key, this);
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}
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}
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};
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}
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iterator.apply(object, [callback]);
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};
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/**
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* Returns a function to be used to score individual results.
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*
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* Good matches will have a higher score than poor matches.
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* If an item is not a match, 0 will be returned by the function.
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*
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* @param {object|string} search
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* @param {object} options (optional)
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* @returns {function}
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*/
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Sifter.prototype.getScoreFunction = function(search, options) {
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var self, fields, tokens, token_count, nesting;
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self = this;
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search = self.prepareSearch(search, options);
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tokens = search.tokens;
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fields = search.options.fields;
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token_count = tokens.length;
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nesting = search.options.nesting;
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/**
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* Calculates how close of a match the
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* given value is against a search token.
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*
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* @param {mixed} value
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* @param {object} token
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* @return {number}
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*/
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var scoreValue = function(value, token) {
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var score, pos;
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if (!value) return 0;
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value = String(value || '');
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pos = value.search(token.regex);
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if (pos === -1) return 0;
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score = token.string.length / value.length;
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if (pos === 0) score += 0.5;
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return score;
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};
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/**
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* Calculates the score of an object
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* against the search query.
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*
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* @param {object} token
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* @param {object} data
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* @return {number}
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*/
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var scoreObject = (function() {
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var field_count = fields.length;
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if (!field_count) {
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return function() { return 0; };
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}
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if (field_count === 1) {
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return function(token, data) {
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return scoreValue(getattr(data, fields[0], nesting), token);
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};
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}
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return function(token, data) {
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for (var i = 0, sum = 0; i < field_count; i++) {
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sum += scoreValue(getattr(data, fields[i], nesting), token);
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}
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return sum / field_count;
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};
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})();
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if (!token_count) {
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return function() { return 0; };
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}
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if (token_count === 1) {
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return function(data) {
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return scoreObject(tokens[0], data);
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};
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}
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if (search.options.conjunction === 'and') {
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return function(data) {
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var score;
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for (var i = 0, sum = 0; i < token_count; i++) {
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score = scoreObject(tokens[i], data);
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if (score <= 0) return 0;
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sum += score;
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}
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return sum / token_count;
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};
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} else {
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return function(data) {
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for (var i = 0, sum = 0; i < token_count; i++) {
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sum += scoreObject(tokens[i], data);
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}
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return sum / token_count;
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};
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}
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};
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/**
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* Returns a function that can be used to compare two
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* results, for sorting purposes. If no sorting should
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* be performed, `null` will be returned.
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*
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* @param {string|object} search
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* @param {object} options
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* @return function(a,b)
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*/
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Sifter.prototype.getSortFunction = function(search, options) {
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var i, n, self, field, fields, fields_count, multiplier, multipliers, get_field, implicit_score, sort;
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self = this;
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search = self.prepareSearch(search, options);
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sort = (!search.query && options.sort_empty) || options.sort;
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/**
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* Fetches the specified sort field value
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* from a search result item.
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*
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* @param {string} name
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* @param {object} result
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* @return {mixed}
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*/
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get_field = function(name, result) {
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if (name === '$score') return result.score;
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return getattr(self.items[result.id], name, options.nesting);
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};
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// parse options
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fields = [];
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if (sort) {
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for (i = 0, n = sort.length; i < n; i++) {
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if (search.query || sort[i].field !== '$score') {
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fields.push(sort[i]);
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}
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}
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}
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// the "$score" field is implied to be the primary
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// sort field, unless it's manually specified
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if (search.query) {
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implicit_score = true;
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for (i = 0, n = fields.length; i < n; i++) {
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if (fields[i].field === '$score') {
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implicit_score = false;
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break;
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}
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}
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if (implicit_score) {
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fields.unshift({field: '$score', direction: 'desc'});
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}
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} else {
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for (i = 0, n = fields.length; i < n; i++) {
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if (fields[i].field === '$score') {
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fields.splice(i, 1);
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break;
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}
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}
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}
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multipliers = [];
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for (i = 0, n = fields.length; i < n; i++) {
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multipliers.push(fields[i].direction === 'desc' ? -1 : 1);
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}
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// build function
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fields_count = fields.length;
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if (!fields_count) {
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return null;
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} else if (fields_count === 1) {
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field = fields[0].field;
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multiplier = multipliers[0];
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return function(a, b) {
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return multiplier * cmp(
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get_field(field, a),
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get_field(field, b)
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);
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};
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} else {
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return function(a, b) {
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var i, result, a_value, b_value, field;
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for (i = 0; i < fields_count; i++) {
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field = fields[i].field;
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result = multipliers[i] * cmp(
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get_field(field, a),
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get_field(field, b)
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);
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if (result) return result;
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}
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return 0;
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};
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}
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};
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/**
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* Parses a search query and returns an object
|
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* with tokens and fields ready to be populated
|
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* with results.
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*
|
|||
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* @param {string} query
|
|||
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* @param {object} options
|
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* @returns {object}
|
|||
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*/
|
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Sifter.prototype.prepareSearch = function(query, options) {
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if (typeof query === 'object') return query;
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options = extend({}, options);
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var option_fields = options.fields;
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var option_sort = options.sort;
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var option_sort_empty = options.sort_empty;
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|
|||
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if (option_fields && !is_array(option_fields)) options.fields = [option_fields];
|
|||
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if (option_sort && !is_array(option_sort)) options.sort = [option_sort];
|
|||
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if (option_sort_empty && !is_array(option_sort_empty)) options.sort_empty = [option_sort_empty];
|
|||
|
|
|
|||
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return {
|
|||
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options : options,
|
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query : String(query || '').toLowerCase(),
|
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tokens : this.tokenize(query),
|
|||
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total : 0,
|
|||
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items : []
|
|||
|
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};
|
|||
|
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};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Searches through all items and returns a sorted array of matches.
|
|||
|
|
*
|
|||
|
|
* The `options` parameter can contain:
|
|||
|
|
*
|
|||
|
|
* - fields {string|array}
|
|||
|
|
* - sort {array}
|
|||
|
|
* - score {function}
|
|||
|
|
* - filter {bool}
|
|||
|
|
* - limit {integer}
|
|||
|
|
*
|
|||
|
|
* Returns an object containing:
|
|||
|
|
*
|
|||
|
|
* - options {object}
|
|||
|
|
* - query {string}
|
|||
|
|
* - tokens {array}
|
|||
|
|
* - total {int}
|
|||
|
|
* - items {array}
|
|||
|
|
*
|
|||
|
|
* @param {string} query
|
|||
|
|
* @param {object} options
|
|||
|
|
* @returns {object}
|
|||
|
|
*/
|
|||
|
|
Sifter.prototype.search = function(query, options) {
|
|||
|
|
var self = this, value, score, search, calculateScore;
|
|||
|
|
var fn_sort;
|
|||
|
|
var fn_score;
|
|||
|
|
|
|||
|
|
search = this.prepareSearch(query, options);
|
|||
|
|
options = search.options;
|
|||
|
|
query = search.query;
|
|||
|
|
|
|||
|
|
// generate result scoring function
|
|||
|
|
fn_score = options.score || self.getScoreFunction(search);
|
|||
|
|
|
|||
|
|
// perform search and sort
|
|||
|
|
if (query.length) {
|
|||
|
|
self.iterator(self.items, function(item, id) {
|
|||
|
|
score = fn_score(item);
|
|||
|
|
if (options.filter === false || score > 0) {
|
|||
|
|
search.items.push({'score': score, 'id': id});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
self.iterator(self.items, function(item, id) {
|
|||
|
|
search.items.push({'score': 1, 'id': id});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
fn_sort = self.getSortFunction(search, options);
|
|||
|
|
if (fn_sort) search.items.sort(fn_sort);
|
|||
|
|
|
|||
|
|
// apply limits
|
|||
|
|
search.total = search.items.length;
|
|||
|
|
if (typeof options.limit === 'number') {
|
|||
|
|
search.items = search.items.slice(0, options.limit);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return search;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// utilities
|
|||
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|||
|
|
|
|||
|
|
var cmp = function(a, b) {
|
|||
|
|
if (typeof a === 'number' && typeof b === 'number') {
|
|||
|
|
return a > b ? 1 : (a < b ? -1 : 0);
|
|||
|
|
}
|
|||
|
|
a = asciifold(String(a || ''));
|
|||
|
|
b = asciifold(String(b || ''));
|
|||
|
|
if (a > b) return 1;
|
|||
|
|
if (b > a) return -1;
|
|||
|
|
return 0;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var extend = function(a, b) {
|
|||
|
|
var i, n, k, object;
|
|||
|
|
for (i = 1, n = arguments.length; i < n; i++) {
|
|||
|
|
object = arguments[i];
|
|||
|
|
if (!object) continue;
|
|||
|
|
for (k in object) {
|
|||
|
|
if (object.hasOwnProperty(k)) {
|
|||
|
|
a[k] = object[k];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return a;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* A property getter resolving dot-notation
|
|||
|
|
* @param {Object} obj The root object to fetch property on
|
|||
|
|
* @param {String} name The optionally dotted property name to fetch
|
|||
|
|
* @param {Boolean} nesting Handle nesting or not
|
|||
|
|
* @return {Object} The resolved property value
|
|||
|
|
*/
|
|||
|
|
var getattr = function(obj, name, nesting) {
|
|||
|
|
if (!obj || !name) return;
|
|||
|
|
if (!nesting) return obj[name];
|
|||
|
|
var names = name.split(".");
|
|||
|
|
while(names.length && (obj = obj[names.shift()]));
|
|||
|
|
return obj;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var trim = function(str) {
|
|||
|
|
return (str + '').replace(/^\s+|\s+$|/g, '');
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var escape_regex = function(str) {
|
|||
|
|
return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var is_array = Array.isArray || (typeof $ !== 'undefined' && $.isArray) || function(object) {
|
|||
|
|
return Object.prototype.toString.call(object) === '[object Array]';
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var DIACRITICS = {
|
|||
|
|
'a': '[aḀḁĂăÂâǍǎȺⱥȦȧẠạÄäÀàÁáĀāÃãÅåąĄÃąĄ]',
|
|||
|
|
'b': '[b␢βΒB฿𐌁ᛒ]',
|
|||
|
|
'c': '[cĆćĈĉČčĊċC̄c̄ÇçḈḉȻȼƇƈɕᴄＣｃ]',
|
|||
|
|
'd': '[dĎďḊḋḐḑḌḍḒḓḎḏĐđD̦d̦ƉɖƊɗƋƌᵭᶁᶑȡᴅＤｄð]',
|
|||
|
|
'e': '[eÉéÈèÊêḘḙĚěĔĕẼẽḚḛẺẻĖėËëĒēȨȩĘęᶒɆɇȄȅẾếỀềỄễỂểḜḝḖḗḔḕȆȇẸẹỆệⱸᴇＥｅɘǝƏƐε]',
|
|||
|
|
'f': '[fƑƒḞḟ]',
|
|||
|
|
'g': '[gɢ₲ǤǥĜĝĞğĢģƓɠĠġ]',
|
|||
|
|
'h': '[hĤĥĦħḨḩẖẖḤḥḢḣɦʰǶƕ]',
|
|||
|
|
'i': '[iÍíÌìĬĭÎîǏǐÏïḮḯĨĩĮįĪīỈỉȈȉȊȋỊịḬḭƗɨɨ̆ᵻᶖİiIıɪＩｉ]',
|
|||
|
|
'j': '[jȷĴĵɈɉʝɟʲ]',
|
|||
|
|
'k': '[kƘƙꝀꝁḰḱǨǩḲḳḴḵκϰ₭]',
|
|||
|
|
'l': '[lŁłĽľĻļĹĺḶḷḸḹḼḽḺḻĿŀȽƚⱠⱡⱢɫɬᶅɭȴʟＬｌ]',
|
|||
|
|
'n': '[nŃńǸǹŇňÑñṄṅŅņṆṇṊṋṈṉN̈n̈ƝɲȠƞᵰᶇɳȵɴＮｎŊŋ]',
|
|||
|
|
'o': '[oØøÖöÓóÒòÔôǑǒŐőŎŏȮȯỌọƟɵƠơỎỏŌōÕõǪǫȌȍՕօ]',
|
|||
|
|
'p': '[pṔṕṖṗⱣᵽƤƥᵱ]',
|
|||
|
|
'q': '[qꝖꝗʠɊɋꝘꝙq̃]',
|
|||
|
|
'r': '[rŔŕɌɍŘřŖŗṘṙȐȑȒȓṚṛⱤɽ]',
|
|||
|
|
's': '[sŚśṠṡṢṣꞨꞩŜŝŠšŞşȘșS̈s̈]',
|
|||
|
|
't': '[tŤťṪṫŢţṬṭƮʈȚțṰṱṮṯƬƭ]',
|
|||
|
|
'u': '[uŬŭɄʉỤụÜüÚúÙùÛûǓǔŰűŬŭƯưỦủŪūŨũŲųȔȕ∪]',
|
|||
|
|
'v': '[vṼṽṾṿƲʋꝞꝟⱱʋ]',
|
|||
|
|
'w': '[wẂẃẀẁŴŵẄẅẆẇẈẉ]',
|
|||
|
|
'x': '[xẌẍẊẋχ]',
|
|||
|
|
'y': '[yÝýỲỳŶŷŸÿỸỹẎẏỴỵɎɏƳƴ]',
|
|||
|
|
'z': '[zŹźẐẑŽžŻżẒẓẔẕƵƶ]'
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var asciifold = (function() {
|
|||
|
|
var i, n, k, chunk;
|
|||
|
|
var foreignletters = '';
|
|||
|
|
var lookup = {};
|
|||
|
|
for (k in DIACRITICS) {
|
|||
|
|
if (DIACRITICS.hasOwnProperty(k)) {
|
|||
|
|
chunk = DIACRITICS[k].substring(2, DIACRITICS[k].length - 1);
|
|||
|
|
foreignletters += chunk;
|
|||
|
|
for (i = 0, n = chunk.length; i < n; i++) {
|
|||
|
|
lookup[chunk.charAt(i)] = k;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
var regexp = new RegExp('[' + foreignletters + ']', 'g');
|
|||
|
|
return function(str) {
|
|||
|
|
return str.replace(regexp, function(foreignletter) {
|
|||
|
|
return lookup[foreignletter];
|
|||
|
|
}).toLowerCase();
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
|
|||
|
|
|
|||
|
|
// export
|
|||
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|||
|
|
|
|||
|
|
return Sifter;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* microplugin.js
|
|||
|
|
* Copyright (c) 2013 Brian Reavis & contributors
|
|||
|
|
*
|
|||
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
|
|||
|
|
* file except in compliance with the License. You may obtain a copy of the License at:
|
|||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|||
|
|
*
|
|||
|
|
* Unless required by applicable law or agreed to in writing, software distributed under
|
|||
|
|
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
|
|||
|
|
* ANY KIND, either express or implied. See the License for the specific language
|
|||
|
|
* governing permissions and limitations under the License.
|
|||
|
|
*
|
|||
|
|
* @author Brian Reavis <brian@thirdroute.com>
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
(function(root, factory) {
|
|||
|
|
if (typeof define === 'function' && define.amd) {
|
|||
|
|
define('microplugin', factory);
|
|||
|
|
} else if (typeof exports === 'object') {
|
|||
|
|
module.exports = factory();
|
|||
|
|
} else {
|
|||
|
|
root.MicroPlugin = factory();
|
|||
|
|
}
|
|||
|
|
}(this, function() {
|
|||
|
|
var MicroPlugin = {};
|
|||
|
|
|
|||
|
|
MicroPlugin.mixin = function(Interface) {
|
|||
|
|
Interface.plugins = {};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Initializes the listed plugins (with options).
|
|||
|
|
* Acceptable formats:
|
|||
|
|
*
|
|||
|
|
* List (without options):
|
|||
|
|
* ['a', 'b', 'c']
|
|||
|
|
*
|
|||
|
|
* List (with options):
|
|||
|
|
* [{'name': 'a', options: {}}, {'name': 'b', options: {}}]
|
|||
|
|
*
|
|||
|
|
* Hash (with options):
|
|||
|
|
* {'a': { ... }, 'b': { ... }, 'c': { ... }}
|
|||
|
|
*
|
|||
|
|
* @param {mixed} plugins
|
|||
|
|
*/
|
|||
|
|
Interface.prototype.initializePlugins = function(plugins) {
|
|||
|
|
var i, n, key;
|
|||
|
|
var self = this;
|
|||
|
|
var queue = [];
|
|||
|
|
|
|||
|
|
self.plugins = {
|
|||
|
|
names : [],
|
|||
|
|
settings : {},
|
|||
|
|
requested : {},
|
|||
|
|
loaded : {}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (utils.isArray(plugins)) {
|
|||
|
|
for (i = 0, n = plugins.length; i < n; i++) {
|
|||
|
|
if (typeof plugins[i] === 'string') {
|
|||
|
|
queue.push(plugins[i]);
|
|||
|
|
} else {
|
|||
|
|
self.plugins.settings[plugins[i].name] = plugins[i].options;
|
|||
|
|
queue.push(plugins[i].name);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
} else if (plugins) {
|
|||
|
|
for (key in plugins) {
|
|||
|
|
if (plugins.hasOwnProperty(key)) {
|
|||
|
|
self.plugins.settings[key] = plugins[key];
|
|||
|
|
queue.push(key);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
while (queue.length) {
|
|||
|
|
self.require(queue.shift());
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
Interface.prototype.loadPlugin = function(name) {
|
|||
|
|
var self = this;
|
|||
|
|
var plugins = self.plugins;
|
|||
|
|
var plugin = Interface.plugins[name];
|
|||
|
|
|
|||
|
|
if (!Interface.plugins.hasOwnProperty(name)) {
|
|||
|
|
throw new Error('Unable to find "' + name + '" plugin');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
plugins.requested[name] = true;
|
|||
|
|
plugins.loaded[name] = plugin.fn.apply(self, [self.plugins.settings[name] || {}]);
|
|||
|
|
plugins.names.push(name);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Initializes a plugin.
|
|||
|
|
*
|
|||
|
|
* @param {string} name
|
|||
|
|
*/
|
|||
|
|
Interface.prototype.require = function(name) {
|
|||
|
|
var self = this;
|
|||
|
|
var plugins = self.plugins;
|
|||
|
|
|
|||
|
|
if (!self.plugins.loaded.hasOwnProperty(name)) {
|
|||
|
|
if (plugins.requested[name]) {
|
|||
|
|
throw new Error('Plugin has circular dependency ("' + name + '")');
|
|||
|
|
}
|
|||
|
|
self.loadPlugin(name);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return plugins.loaded[name];
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Registers a plugin.
|
|||
|
|
*
|
|||
|
|
* @param {string} name
|
|||
|
|
* @param {function} fn
|
|||
|
|
*/
|
|||
|
|
Interface.define = function(name, fn) {
|
|||
|
|
Interface.plugins[name] = {
|
|||
|
|
'name' : name,
|
|||
|
|
'fn' : fn
|
|||
|
|
};
|
|||
|
|
};
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var utils = {
|
|||
|
|
isArray: Array.isArray || function(vArg) {
|
|||
|
|
return Object.prototype.toString.call(vArg) === '[object Array]';
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
return MicroPlugin;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* selectize.js (v0.12.4)
|
|||
|
|
* Copyright (c) 2013–2015 Brian Reavis & contributors
|
|||
|
|
*
|
|||
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
|
|||
|
|
* file except in compliance with the License. You may obtain a copy of the License at:
|
|||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|||
|
|
*
|
|||
|
|
* Unless required by applicable law or agreed to in writing, software distributed under
|
|||
|
|
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
|
|||
|
|
* ANY KIND, either express or implied. See the License for the specific language
|
|||
|
|
* governing permissions and limitations under the License.
|
|||
|
|
*
|
|||
|
|
* @author Brian Reavis <brian@thirdroute.com>
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
/*jshint curly:false */
|
|||
|
|
/*jshint browser:true */
|
|||
|
|
|
|||
|
|
(function(root, factory) {
|
|||
|
|
if (typeof define === 'function' && define.amd) {
|
|||
|
|
define('selectize', ['jquery','sifter','microplugin'], factory);
|
|||
|
|
} else if (typeof exports === 'object') {
|
|||
|
|
module.exports = factory(require('jquery'), require('sifter'), require('microplugin'));
|
|||
|
|
} else {
|
|||
|
|
root.Selectize = factory(root.jQuery, root.Sifter, root.MicroPlugin);
|
|||
|
|
}
|
|||
|
|
}(this, function($, Sifter, MicroPlugin) {
|
|||
|
|
'use strict';
|
|||
|
|
|
|||
|
|
var highlight = function($element, pattern) {
|
|||
|
|
if (typeof pattern === 'string' && !pattern.length) return;
|
|||
|
|
var regex = (typeof pattern === 'string') ? new RegExp(pattern, 'i') : pattern;
|
|||
|
|
|
|||
|
|
var highlight = function(node) {
|
|||
|
|
var skip = 0;
|
|||
|
|
if (node.nodeType === 3) {
|
|||
|
|
var pos = node.data.search(regex);
|
|||
|
|
if (pos >= 0 && node.data.length > 0) {
|
|||
|
|
var match = node.data.match(regex);
|
|||
|
|
var spannode = document.createElement('span');
|
|||
|
|
spannode.className = 'highlight';
|
|||
|
|
var middlebit = node.splitText(pos);
|
|||
|
|
var endbit = middlebit.splitText(match[0].length);
|
|||
|
|
var middleclone = middlebit.cloneNode(true);
|
|||
|
|
spannode.appendChild(middleclone);
|
|||
|
|
middlebit.parentNode.replaceChild(spannode, middlebit);
|
|||
|
|
skip = 1;
|
|||
|
|
}
|
|||
|
|
} else if (node.nodeType === 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {
|
|||
|
|
for (var i = 0; i < node.childNodes.length; ++i) {
|
|||
|
|
i += highlight(node.childNodes[i]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return skip;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
return $element.each(function() {
|
|||
|
|
highlight(this);
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* removeHighlight fn copied from highlight v5 and
|
|||
|
|
* edited to remove with() and pass js strict mode
|
|||
|
|
*/
|
|||
|
|
$.fn.removeHighlight = function() {
|
|||
|
|
return this.find("span.highlight").each(function() {
|
|||
|
|
this.parentNode.firstChild.nodeName;
|
|||
|
|
var parent = this.parentNode;
|
|||
|
|
parent.replaceChild(this.firstChild, this);
|
|||
|
|
parent.normalize();
|
|||
|
|
}).end();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
var MicroEvent = function() {};
|
|||
|
|
MicroEvent.prototype = {
|
|||
|
|
on: function(event, fct){
|
|||
|
|
this._events = this._events || {};
|
|||
|
|
this._events[event] = this._events[event] || [];
|
|||
|
|
this._events[event].push(fct);
|
|||
|
|
},
|
|||
|
|
off: function(event, fct){
|
|||
|
|
var n = arguments.length;
|
|||
|
|
if (n === 0) return delete this._events;
|
|||
|
|
if (n === 1) return delete this._events[event];
|
|||
|
|
|
|||
|
|
this._events = this._events || {};
|
|||
|
|
if (event in this._events === false) return;
|
|||
|
|
this._events[event].splice(this._events[event].indexOf(fct), 1);
|
|||
|
|
},
|
|||
|
|
trigger: function(event /* , args... */){
|
|||
|
|
this._events = this._events || {};
|
|||
|
|
if (event in this._events === false) return;
|
|||
|
|
for (var i = 0; i < this._events[event].length; i++){
|
|||
|
|
this._events[event][i].apply(this, Array.prototype.slice.call(arguments, 1));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Mixin will delegate all MicroEvent.js function in the destination object.
|
|||
|
|
*
|
|||
|
|
* - MicroEvent.mixin(Foobar) will make Foobar able to use MicroEvent
|
|||
|
|
*
|
|||
|
|
* @param {object} the object which will support MicroEvent
|
|||
|
|
*/
|
|||
|
|
MicroEvent.mixin = function(destObject){
|
|||
|
|
var props = ['on', 'off', 'trigger'];
|
|||
|
|
for (var i = 0; i < props.length; i++){
|
|||
|
|
destObject.prototype[props[i]] = MicroEvent.prototype[props[i]];
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var IS_MAC = /Mac/.test(navigator.userAgent);
|
|||
|
|
|
|||
|
|
var KEY_A = 65;
|
|||
|
|
var KEY_COMMA = 188;
|
|||
|
|
var KEY_RETURN = 13;
|
|||
|
|
var KEY_ESC = 27;
|
|||
|
|
var KEY_LEFT = 37;
|
|||
|
|
var KEY_UP = 38;
|
|||
|
|
var KEY_P = 80;
|
|||
|
|
var KEY_RIGHT = 39;
|
|||
|
|
var KEY_DOWN = 40;
|
|||
|
|
var KEY_N = 78;
|
|||
|
|
var KEY_BACKSPACE = 8;
|
|||
|
|
var KEY_DELETE = 46;
|
|||
|
|
var KEY_SHIFT = 16;
|
|||
|
|
var KEY_CMD = IS_MAC ? 91 : 17;
|
|||
|
|
var KEY_CTRL = IS_MAC ? 18 : 17;
|
|||
|
|
var KEY_TAB = 9;
|
|||
|
|
|
|||
|
|
var TAG_SELECT = 1;
|
|||
|
|
var TAG_INPUT = 2;
|
|||
|
|
|
|||
|
|
// for now, android support in general is too spotty to support validity
|
|||
|
|
var SUPPORTS_VALIDITY_API = !/android/i.test(window.navigator.userAgent) && !!document.createElement('input').validity;
|
|||
|
|
|
|||
|
|
|
|||
|
|
var isset = function(object) {
|
|||
|
|
return typeof object !== 'undefined';
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Converts a scalar to its best string representation
|
|||
|
|
* for hash keys and HTML attribute values.
|
|||
|
|
*
|
|||
|
|
* Transformations:
|
|||
|
|
* 'str' -> 'str'
|
|||
|
|
* null -> ''
|
|||
|
|
* undefined -> ''
|
|||
|
|
* true -> '1'
|
|||
|
|
* false -> '0'
|
|||
|
|
* 0 -> '0'
|
|||
|
|
* 1 -> '1'
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @returns {string|null}
|
|||
|
|
*/
|
|||
|
|
var hash_key = function(value) {
|
|||
|
|
if (typeof value === 'undefined' || value === null) return null;
|
|||
|
|
if (typeof value === 'boolean') return value ? '1' : '0';
|
|||
|
|
return value + '';
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Escapes a string for use within HTML.
|
|||
|
|
*
|
|||
|
|
* @param {string} str
|
|||
|
|
* @returns {string}
|
|||
|
|
*/
|
|||
|
|
var escape_html = function(str) {
|
|||
|
|
return (str + '')
|
|||
|
|
.replace(/&/g, '&')
|
|||
|
|
.replace(/</g, '<')
|
|||
|
|
.replace(/>/g, '>')
|
|||
|
|
.replace(/"/g, '"');
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Escapes "$" characters in replacement strings.
|
|||
|
|
*
|
|||
|
|
* @param {string} str
|
|||
|
|
* @returns {string}
|
|||
|
|
*/
|
|||
|
|
var escape_replace = function(str) {
|
|||
|
|
return (str + '').replace(/\$/g, '$$$$');
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var hook = {};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Wraps `method` on `self` so that `fn`
|
|||
|
|
* is invoked before the original method.
|
|||
|
|
*
|
|||
|
|
* @param {object} self
|
|||
|
|
* @param {string} method
|
|||
|
|
* @param {function} fn
|
|||
|
|
*/
|
|||
|
|
hook.before = function(self, method, fn) {
|
|||
|
|
var original = self[method];
|
|||
|
|
self[method] = function() {
|
|||
|
|
fn.apply(self, arguments);
|
|||
|
|
return original.apply(self, arguments);
|
|||
|
|
};
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Wraps `method` on `self` so that `fn`
|
|||
|
|
* is invoked after the original method.
|
|||
|
|
*
|
|||
|
|
* @param {object} self
|
|||
|
|
* @param {string} method
|
|||
|
|
* @param {function} fn
|
|||
|
|
*/
|
|||
|
|
hook.after = function(self, method, fn) {
|
|||
|
|
var original = self[method];
|
|||
|
|
self[method] = function() {
|
|||
|
|
var result = original.apply(self, arguments);
|
|||
|
|
fn.apply(self, arguments);
|
|||
|
|
return result;
|
|||
|
|
};
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Wraps `fn` so that it can only be invoked once.
|
|||
|
|
*
|
|||
|
|
* @param {function} fn
|
|||
|
|
* @returns {function}
|
|||
|
|
*/
|
|||
|
|
var once = function(fn) {
|
|||
|
|
var called = false;
|
|||
|
|
return function() {
|
|||
|
|
if (called) return;
|
|||
|
|
called = true;
|
|||
|
|
fn.apply(this, arguments);
|
|||
|
|
};
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Wraps `fn` so that it can only be called once
|
|||
|
|
* every `delay` milliseconds (invoked on the falling edge).
|
|||
|
|
*
|
|||
|
|
* @param {function} fn
|
|||
|
|
* @param {int} delay
|
|||
|
|
* @returns {function}
|
|||
|
|
*/
|
|||
|
|
var debounce = function(fn, delay) {
|
|||
|
|
var timeout;
|
|||
|
|
return function() {
|
|||
|
|
var self = this;
|
|||
|
|
var args = arguments;
|
|||
|
|
window.clearTimeout(timeout);
|
|||
|
|
timeout = window.setTimeout(function() {
|
|||
|
|
fn.apply(self, args);
|
|||
|
|
}, delay);
|
|||
|
|
};
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Debounce all fired events types listed in `types`
|
|||
|
|
* while executing the provided `fn`.
|
|||
|
|
*
|
|||
|
|
* @param {object} self
|
|||
|
|
* @param {array} types
|
|||
|
|
* @param {function} fn
|
|||
|
|
*/
|
|||
|
|
var debounce_events = function(self, types, fn) {
|
|||
|
|
var type;
|
|||
|
|
var trigger = self.trigger;
|
|||
|
|
var event_args = {};
|
|||
|
|
|
|||
|
|
// override trigger method
|
|||
|
|
self.trigger = function() {
|
|||
|
|
var type = arguments[0];
|
|||
|
|
if (types.indexOf(type) !== -1) {
|
|||
|
|
event_args[type] = arguments;
|
|||
|
|
} else {
|
|||
|
|
return trigger.apply(self, arguments);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// invoke provided function
|
|||
|
|
fn.apply(self, []);
|
|||
|
|
self.trigger = trigger;
|
|||
|
|
|
|||
|
|
// trigger queued events
|
|||
|
|
for (type in event_args) {
|
|||
|
|
if (event_args.hasOwnProperty(type)) {
|
|||
|
|
trigger.apply(self, event_args[type]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* A workaround for http://bugs.jquery.com/ticket/6696
|
|||
|
|
*
|
|||
|
|
* @param {object} $parent - Parent element to listen on.
|
|||
|
|
* @param {string} event - Event name.
|
|||
|
|
* @param {string} selector - Descendant selector to filter by.
|
|||
|
|
* @param {function} fn - Event handler.
|
|||
|
|
*/
|
|||
|
|
var watchChildEvent = function($parent, event, selector, fn) {
|
|||
|
|
$parent.on(event, selector, function(e) {
|
|||
|
|
var child = e.target;
|
|||
|
|
while (child && child.parentNode !== $parent[0]) {
|
|||
|
|
child = child.parentNode;
|
|||
|
|
}
|
|||
|
|
e.currentTarget = child;
|
|||
|
|
return fn.apply(this, [e]);
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Determines the current selection within a text input control.
|
|||
|
|
* Returns an object containing:
|
|||
|
|
* - start
|
|||
|
|
* - length
|
|||
|
|
*
|
|||
|
|
* @param {object} input
|
|||
|
|
* @returns {object}
|
|||
|
|
*/
|
|||
|
|
var getSelection = function(input) {
|
|||
|
|
var result = {};
|
|||
|
|
if ('selectionStart' in input) {
|
|||
|
|
result.start = input.selectionStart;
|
|||
|
|
result.length = input.selectionEnd - result.start;
|
|||
|
|
} else if (document.selection) {
|
|||
|
|
input.focus();
|
|||
|
|
var sel = document.selection.createRange();
|
|||
|
|
var selLen = document.selection.createRange().text.length;
|
|||
|
|
sel.moveStart('character', -input.value.length);
|
|||
|
|
result.start = sel.text.length - selLen;
|
|||
|
|
result.length = selLen;
|
|||
|
|
}
|
|||
|
|
return result;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Copies CSS properties from one element to another.
|
|||
|
|
*
|
|||
|
|
* @param {object} $from
|
|||
|
|
* @param {object} $to
|
|||
|
|
* @param {array} properties
|
|||
|
|
*/
|
|||
|
|
var transferStyles = function($from, $to, properties) {
|
|||
|
|
var i, n, styles = {};
|
|||
|
|
if (properties) {
|
|||
|
|
for (i = 0, n = properties.length; i < n; i++) {
|
|||
|
|
styles[properties[i]] = $from.css(properties[i]);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
styles = $from.css();
|
|||
|
|
}
|
|||
|
|
$to.css(styles);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Measures the width of a string within a
|
|||
|
|
* parent element (in pixels).
|
|||
|
|
*
|
|||
|
|
* @param {string} str
|
|||
|
|
* @param {object} $parent
|
|||
|
|
* @returns {int}
|
|||
|
|
*/
|
|||
|
|
var measureString = function(str, $parent) {
|
|||
|
|
if (!str) {
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var $test = $('<test>').css({
|
|||
|
|
position: 'absolute',
|
|||
|
|
top: -99999,
|
|||
|
|
left: -99999,
|
|||
|
|
width: 'auto',
|
|||
|
|
padding: 0,
|
|||
|
|
whiteSpace: 'pre'
|
|||
|
|
}).text(str).appendTo('body');
|
|||
|
|
|
|||
|
|
transferStyles($parent, $test, [
|
|||
|
|
'letterSpacing',
|
|||
|
|
'fontSize',
|
|||
|
|
'fontFamily',
|
|||
|
|
'fontWeight',
|
|||
|
|
'textTransform'
|
|||
|
|
]);
|
|||
|
|
|
|||
|
|
var width = $test.width();
|
|||
|
|
$test.remove();
|
|||
|
|
|
|||
|
|
return width;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sets up an input to grow horizontally as the user
|
|||
|
|
* types. If the value is changed manually, you can
|
|||
|
|
* trigger the "update" handler to resize:
|
|||
|
|
*
|
|||
|
|
* $input.trigger('update');
|
|||
|
|
*
|
|||
|
|
* @param {object} $input
|
|||
|
|
*/
|
|||
|
|
var autoGrow = function($input) {
|
|||
|
|
var currentWidth = null;
|
|||
|
|
|
|||
|
|
var update = function(e, options) {
|
|||
|
|
var value, keyCode, printable, placeholder, width;
|
|||
|
|
var shift, character, selection;
|
|||
|
|
e = e || window.event || {};
|
|||
|
|
options = options || {};
|
|||
|
|
|
|||
|
|
if (e.metaKey || e.altKey) return;
|
|||
|
|
if (!options.force && $input.data('grow') === false) return;
|
|||
|
|
|
|||
|
|
value = $input.val();
|
|||
|
|
if (e.type && e.type.toLowerCase() === 'keydown') {
|
|||
|
|
keyCode = e.keyCode;
|
|||
|
|
printable = (
|
|||
|
|
(keyCode >= 97 && keyCode <= 122) || // a-z
|
|||
|
|
(keyCode >= 65 && keyCode <= 90) || // A-Z
|
|||
|
|
(keyCode >= 48 && keyCode <= 57) || // 0-9
|
|||
|
|
keyCode === 32 // space
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
if (keyCode === KEY_DELETE || keyCode === KEY_BACKSPACE) {
|
|||
|
|
selection = getSelection($input[0]);
|
|||
|
|
if (selection.length) {
|
|||
|
|
value = value.substring(0, selection.start) + value.substring(selection.start + selection.length);
|
|||
|
|
} else if (keyCode === KEY_BACKSPACE && selection.start) {
|
|||
|
|
value = value.substring(0, selection.start - 1) + value.substring(selection.start + 1);
|
|||
|
|
} else if (keyCode === KEY_DELETE && typeof selection.start !== 'undefined') {
|
|||
|
|
value = value.substring(0, selection.start) + value.substring(selection.start + 1);
|
|||
|
|
}
|
|||
|
|
} else if (printable) {
|
|||
|
|
shift = e.shiftKey;
|
|||
|
|
character = String.fromCharCode(e.keyCode);
|
|||
|
|
if (shift) character = character.toUpperCase();
|
|||
|
|
else character = character.toLowerCase();
|
|||
|
|
value += character;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
placeholder = $input.attr('placeholder');
|
|||
|
|
if (!value && placeholder) {
|
|||
|
|
value = placeholder;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
width = measureString(value, $input) + 4;
|
|||
|
|
if (width !== currentWidth) {
|
|||
|
|
currentWidth = width;
|
|||
|
|
$input.width(width);
|
|||
|
|
$input.triggerHandler('resize');
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
$input.on('keydown keyup update blur', update);
|
|||
|
|
update();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var domToString = function(d) {
|
|||
|
|
var tmp = document.createElement('div');
|
|||
|
|
|
|||
|
|
tmp.appendChild(d.cloneNode(true));
|
|||
|
|
|
|||
|
|
return tmp.innerHTML;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var logError = function(message, options){
|
|||
|
|
if(!options) options = {};
|
|||
|
|
var component = "Selectize";
|
|||
|
|
|
|||
|
|
console.error(component + ": " + message)
|
|||
|
|
|
|||
|
|
if(options.explanation){
|
|||
|
|
// console.group is undefined in <IE11
|
|||
|
|
if(console.group) console.group();
|
|||
|
|
console.error(options.explanation);
|
|||
|
|
if(console.group) console.groupEnd();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
var Selectize = function($input, settings) {
|
|||
|
|
var key, i, n, dir, input, self = this;
|
|||
|
|
input = $input[0];
|
|||
|
|
input.selectize = self;
|
|||
|
|
|
|||
|
|
// detect rtl environment
|
|||
|
|
var computedStyle = window.getComputedStyle && window.getComputedStyle(input, null);
|
|||
|
|
dir = computedStyle ? computedStyle.getPropertyValue('direction') : input.currentStyle && input.currentStyle.direction;
|
|||
|
|
dir = dir || $input.parents('[dir]:first').attr('dir') || '';
|
|||
|
|
|
|||
|
|
// setup default state
|
|||
|
|
$.extend(self, {
|
|||
|
|
order : 0,
|
|||
|
|
settings : settings,
|
|||
|
|
$input : $input,
|
|||
|
|
tabIndex : $input.attr('tabindex') || '',
|
|||
|
|
tagType : input.tagName.toLowerCase() === 'select' ? TAG_SELECT : TAG_INPUT,
|
|||
|
|
rtl : /rtl/i.test(dir),
|
|||
|
|
|
|||
|
|
eventNS : '.selectize' + (++Selectize.count),
|
|||
|
|
highlightedValue : null,
|
|||
|
|
isOpen : false,
|
|||
|
|
isDisabled : false,
|
|||
|
|
isRequired : $input.is('[required]'),
|
|||
|
|
isInvalid : false,
|
|||
|
|
isLocked : false,
|
|||
|
|
isFocused : false,
|
|||
|
|
isInputHidden : false,
|
|||
|
|
isSetup : false,
|
|||
|
|
isShiftDown : false,
|
|||
|
|
isCmdDown : false,
|
|||
|
|
isCtrlDown : false,
|
|||
|
|
ignoreFocus : false,
|
|||
|
|
ignoreBlur : false,
|
|||
|
|
ignoreHover : false,
|
|||
|
|
hasOptions : false,
|
|||
|
|
currentResults : null,
|
|||
|
|
lastValue : '',
|
|||
|
|
caretPos : 0,
|
|||
|
|
loading : 0,
|
|||
|
|
loadedSearches : {},
|
|||
|
|
|
|||
|
|
$activeOption : null,
|
|||
|
|
$activeItems : [],
|
|||
|
|
|
|||
|
|
optgroups : {},
|
|||
|
|
options : {},
|
|||
|
|
userOptions : {},
|
|||
|
|
items : [],
|
|||
|
|
renderCache : {},
|
|||
|
|
onSearchChange : settings.loadThrottle === null ? self.onSearchChange : debounce(self.onSearchChange, settings.loadThrottle)
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// search system
|
|||
|
|
self.sifter = new Sifter(this.options, {diacritics: settings.diacritics});
|
|||
|
|
|
|||
|
|
// build options table
|
|||
|
|
if (self.settings.options) {
|
|||
|
|
for (i = 0, n = self.settings.options.length; i < n; i++) {
|
|||
|
|
self.registerOption(self.settings.options[i]);
|
|||
|
|
}
|
|||
|
|
delete self.settings.options;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// build optgroup table
|
|||
|
|
if (self.settings.optgroups) {
|
|||
|
|
for (i = 0, n = self.settings.optgroups.length; i < n; i++) {
|
|||
|
|
self.registerOptionGroup(self.settings.optgroups[i]);
|
|||
|
|
}
|
|||
|
|
delete self.settings.optgroups;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// option-dependent defaults
|
|||
|
|
self.settings.mode = self.settings.mode || (self.settings.maxItems === 1 ? 'single' : 'multi');
|
|||
|
|
if (typeof self.settings.hideSelected !== 'boolean') {
|
|||
|
|
self.settings.hideSelected = self.settings.mode === 'multi';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.initializePlugins(self.settings.plugins);
|
|||
|
|
self.setupCallbacks();
|
|||
|
|
self.setupTemplates();
|
|||
|
|
self.setup();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// mixins
|
|||
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|||
|
|
|
|||
|
|
MicroEvent.mixin(Selectize);
|
|||
|
|
|
|||
|
|
if(typeof MicroPlugin !== "undefined"){
|
|||
|
|
MicroPlugin.mixin(Selectize);
|
|||
|
|
}else{
|
|||
|
|
logError("Dependency MicroPlugin is missing",
|
|||
|
|
{explanation:
|
|||
|
|
"Make sure you either: (1) are using the \"standalone\" "+
|
|||
|
|
"version of Selectize, or (2) require MicroPlugin before you "+
|
|||
|
|
"load Selectize."}
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
// methods
|
|||
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|||
|
|
|
|||
|
|
$.extend(Selectize.prototype, {
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Creates all elements and sets up event bindings.
|
|||
|
|
*/
|
|||
|
|
setup: function() {
|
|||
|
|
var self = this;
|
|||
|
|
var settings = self.settings;
|
|||
|
|
var eventNS = self.eventNS;
|
|||
|
|
var $window = $(window);
|
|||
|
|
var $document = $(document);
|
|||
|
|
var $input = self.$input;
|
|||
|
|
|
|||
|
|
var $wrapper;
|
|||
|
|
var $control;
|
|||
|
|
var $control_input;
|
|||
|
|
var $dropdown;
|
|||
|
|
var $dropdown_content;
|
|||
|
|
var $dropdown_parent;
|
|||
|
|
var inputMode;
|
|||
|
|
var timeout_blur;
|
|||
|
|
var timeout_focus;
|
|||
|
|
var classes;
|
|||
|
|
var classes_plugins;
|
|||
|
|
var inputId;
|
|||
|
|
|
|||
|
|
inputMode = self.settings.mode;
|
|||
|
|
classes = $input.attr('class') || '';
|
|||
|
|
|
|||
|
|
$wrapper = $('<div>').addClass(settings.wrapperClass).addClass(classes).addClass(inputMode);
|
|||
|
|
$control = $('<div>').addClass(settings.inputClass).addClass('items').appendTo($wrapper);
|
|||
|
|
$control_input = $('<input type="text" autocomplete="off" />').appendTo($control).attr('tabindex', $input.is(':disabled') ? '-1' : self.tabIndex);
|
|||
|
|
$dropdown_parent = $(settings.dropdownParent || $wrapper);
|
|||
|
|
$dropdown = $('<div>').addClass(settings.dropdownClass).addClass(inputMode).hide().appendTo($dropdown_parent);
|
|||
|
|
$dropdown_content = $('<div>').addClass(settings.dropdownContentClass).appendTo($dropdown);
|
|||
|
|
|
|||
|
|
if(inputId = $input.attr('id')) {
|
|||
|
|
$control_input.attr('id', inputId + '-selectized');
|
|||
|
|
$("label[for='"+inputId+"']").attr('for', inputId + '-selectized');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(self.settings.copyClassesToDropdown) {
|
|||
|
|
$dropdown.addClass(classes);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$wrapper.css({
|
|||
|
|
width: $input[0].style.width
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (self.plugins.names.length) {
|
|||
|
|
classes_plugins = 'plugin-' + self.plugins.names.join(' plugin-');
|
|||
|
|
$wrapper.addClass(classes_plugins);
|
|||
|
|
$dropdown.addClass(classes_plugins);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ((settings.maxItems === null || settings.maxItems > 1) && self.tagType === TAG_SELECT) {
|
|||
|
|
$input.attr('multiple', 'multiple');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (self.settings.placeholder) {
|
|||
|
|
$control_input.attr('placeholder', settings.placeholder);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// if splitOn was not passed in, construct it from the delimiter to allow pasting universally
|
|||
|
|
if (!self.settings.splitOn && self.settings.delimiter) {
|
|||
|
|
var delimiterEscaped = self.settings.delimiter.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
|
|||
|
|
self.settings.splitOn = new RegExp('\\s*' + delimiterEscaped + '+\\s*');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ($input.attr('autocorrect')) {
|
|||
|
|
$control_input.attr('autocorrect', $input.attr('autocorrect'));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ($input.attr('autocapitalize')) {
|
|||
|
|
$control_input.attr('autocapitalize', $input.attr('autocapitalize'));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.$wrapper = $wrapper;
|
|||
|
|
self.$control = $control;
|
|||
|
|
self.$control_input = $control_input;
|
|||
|
|
self.$dropdown = $dropdown;
|
|||
|
|
self.$dropdown_content = $dropdown_content;
|
|||
|
|
|
|||
|
|
$dropdown.on('mouseenter', '[data-selectable]', function() { return self.onOptionHover.apply(self, arguments); });
|
|||
|
|
$dropdown.on('mousedown click', '[data-selectable]', function() { return self.onOptionSelect.apply(self, arguments); });
|
|||
|
|
watchChildEvent($control, 'mousedown', '*:not(input)', function() { return self.onItemSelect.apply(self, arguments); });
|
|||
|
|
autoGrow($control_input);
|
|||
|
|
|
|||
|
|
$control.on({
|
|||
|
|
mousedown : function() { return self.onMouseDown.apply(self, arguments); },
|
|||
|
|
click : function() { return self.onClick.apply(self, arguments); }
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
$control_input.on({
|
|||
|
|
mousedown : function(e) { e.stopPropagation(); },
|
|||
|
|
keydown : function() { return self.onKeyDown.apply(self, arguments); },
|
|||
|
|
keyup : function() { return self.onKeyUp.apply(self, arguments); },
|
|||
|
|
keypress : function() { return self.onKeyPress.apply(self, arguments); },
|
|||
|
|
resize : function() { self.positionDropdown.apply(self, []); },
|
|||
|
|
blur : function() { return self.onBlur.apply(self, arguments); },
|
|||
|
|
focus : function() { self.ignoreBlur = false; return self.onFocus.apply(self, arguments); },
|
|||
|
|
paste : function() { return self.onPaste.apply(self, arguments); }
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
$document.on('keydown' + eventNS, function(e) {
|
|||
|
|
self.isCmdDown = e[IS_MAC ? 'metaKey' : 'ctrlKey'];
|
|||
|
|
self.isCtrlDown = e[IS_MAC ? 'altKey' : 'ctrlKey'];
|
|||
|
|
self.isShiftDown = e.shiftKey;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
$document.on('keyup' + eventNS, function(e) {
|
|||
|
|
if (e.keyCode === KEY_CTRL) self.isCtrlDown = false;
|
|||
|
|
if (e.keyCode === KEY_SHIFT) self.isShiftDown = false;
|
|||
|
|
if (e.keyCode === KEY_CMD) self.isCmdDown = false;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
$document.on('mousedown' + eventNS, function(e) {
|
|||
|
|
if (self.isFocused) {
|
|||
|
|
// prevent events on the dropdown scrollbar from causing the control to blur
|
|||
|
|
if (e.target === self.$dropdown[0] || e.target.parentNode === self.$dropdown[0]) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
// blur on click outside
|
|||
|
|
if (!self.$control.has(e.target).length && e.target !== self.$control[0]) {
|
|||
|
|
self.blur(e.target);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
$window.on(['scroll' + eventNS, 'resize' + eventNS].join(' '), function() {
|
|||
|
|
if (self.isOpen) {
|
|||
|
|
self.positionDropdown.apply(self, arguments);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
$window.on('mousemove' + eventNS, function() {
|
|||
|
|
self.ignoreHover = false;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// store original children and tab index so that they can be
|
|||
|
|
// restored when the destroy() method is called.
|
|||
|
|
this.revertSettings = {
|
|||
|
|
$children : $input.children().detach(),
|
|||
|
|
tabindex : $input.attr('tabindex')
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
$input.attr('tabindex', -1).hide().after(self.$wrapper);
|
|||
|
|
|
|||
|
|
if ($.isArray(settings.items)) {
|
|||
|
|
self.setValue(settings.items);
|
|||
|
|
delete settings.items;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// feature detect for the validation API
|
|||
|
|
if (SUPPORTS_VALIDITY_API) {
|
|||
|
|
$input.on('invalid' + eventNS, function(e) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
self.isInvalid = true;
|
|||
|
|
self.refreshState();
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.updateOriginalInput();
|
|||
|
|
self.refreshItems();
|
|||
|
|
self.refreshState();
|
|||
|
|
self.updatePlaceholder();
|
|||
|
|
self.isSetup = true;
|
|||
|
|
|
|||
|
|
if ($input.is(':disabled')) {
|
|||
|
|
self.disable();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.on('change', this.onChange);
|
|||
|
|
|
|||
|
|
$input.data('selectize', self);
|
|||
|
|
$input.addClass('selectized');
|
|||
|
|
self.trigger('initialize');
|
|||
|
|
|
|||
|
|
// preload options
|
|||
|
|
if (settings.preload === true) {
|
|||
|
|
self.onSearchChange('');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sets up default rendering functions.
|
|||
|
|
*/
|
|||
|
|
setupTemplates: function() {
|
|||
|
|
var self = this;
|
|||
|
|
var field_label = self.settings.labelField;
|
|||
|
|
var field_optgroup = self.settings.optgroupLabelField;
|
|||
|
|
|
|||
|
|
var templates = {
|
|||
|
|
'optgroup': function(data) {
|
|||
|
|
return '<div class="optgroup">' + data.html + '</div>';
|
|||
|
|
},
|
|||
|
|
'optgroup_header': function(data, escape) {
|
|||
|
|
return '<div class="optgroup-header">' + escape(data[field_optgroup]) + '</div>';
|
|||
|
|
},
|
|||
|
|
'option': function(data, escape) {
|
|||
|
|
return '<div class="option">' + escape(data[field_label]) + '</div>';
|
|||
|
|
},
|
|||
|
|
'item': function(data, escape) {
|
|||
|
|
return '<div class="item">' + escape(data[field_label]) + '</div>';
|
|||
|
|
},
|
|||
|
|
'option_create': function(data, escape) {
|
|||
|
|
return '<div class="create">Add <strong>' + escape(data.input) + '</strong>…</div>';
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
self.settings.render = $.extend({}, templates, self.settings.render);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Maps fired events to callbacks provided
|
|||
|
|
* in the settings used when creating the control.
|
|||
|
|
*/
|
|||
|
|
setupCallbacks: function() {
|
|||
|
|
var key, fn, callbacks = {
|
|||
|
|
'initialize' : 'onInitialize',
|
|||
|
|
'change' : 'onChange',
|
|||
|
|
'item_add' : 'onItemAdd',
|
|||
|
|
'item_remove' : 'onItemRemove',
|
|||
|
|
'clear' : 'onClear',
|
|||
|
|
'option_add' : 'onOptionAdd',
|
|||
|
|
'option_remove' : 'onOptionRemove',
|
|||
|
|
'option_clear' : 'onOptionClear',
|
|||
|
|
'optgroup_add' : 'onOptionGroupAdd',
|
|||
|
|
'optgroup_remove' : 'onOptionGroupRemove',
|
|||
|
|
'optgroup_clear' : 'onOptionGroupClear',
|
|||
|
|
'dropdown_open' : 'onDropdownOpen',
|
|||
|
|
'dropdown_close' : 'onDropdownClose',
|
|||
|
|
'type' : 'onType',
|
|||
|
|
'load' : 'onLoad',
|
|||
|
|
'focus' : 'onFocus',
|
|||
|
|
'blur' : 'onBlur'
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
for (key in callbacks) {
|
|||
|
|
if (callbacks.hasOwnProperty(key)) {
|
|||
|
|
fn = this.settings[callbacks[key]];
|
|||
|
|
if (fn) this.on(key, fn);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered when the main control element
|
|||
|
|
* has a click event.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @return {boolean}
|
|||
|
|
*/
|
|||
|
|
onClick: function(e) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
// necessary for mobile webkit devices (manual focus triggering
|
|||
|
|
// is ignored unless invoked within a click event)
|
|||
|
|
if (!self.isFocused) {
|
|||
|
|
self.focus();
|
|||
|
|
e.preventDefault();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered when the main control element
|
|||
|
|
* has a mouse down event.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @return {boolean}
|
|||
|
|
*/
|
|||
|
|
onMouseDown: function(e) {
|
|||
|
|
var self = this;
|
|||
|
|
var defaultPrevented = e.isDefaultPrevented();
|
|||
|
|
var $target = $(e.target);
|
|||
|
|
|
|||
|
|
if (self.isFocused) {
|
|||
|
|
// retain focus by preventing native handling. if the
|
|||
|
|
// event target is the input it should not be modified.
|
|||
|
|
// otherwise, text selection within the input won't work.
|
|||
|
|
if (e.target !== self.$control_input[0]) {
|
|||
|
|
if (self.settings.mode === 'single') {
|
|||
|
|
// toggle dropdown
|
|||
|
|
self.isOpen ? self.close() : self.open();
|
|||
|
|
} else if (!defaultPrevented) {
|
|||
|
|
self.setActiveItem(null);
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
// give control focus
|
|||
|
|
if (!defaultPrevented) {
|
|||
|
|
window.setTimeout(function() {
|
|||
|
|
self.focus();
|
|||
|
|
}, 0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered when the value of the control has been changed.
|
|||
|
|
* This should propagate the event to the original DOM
|
|||
|
|
* input / select element.
|
|||
|
|
*/
|
|||
|
|
onChange: function() {
|
|||
|
|
this.$input.trigger('change');
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered on <input> paste.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onPaste: function(e) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (self.isFull() || self.isInputHidden || self.isLocked) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// If a regex or string is included, this will split the pasted
|
|||
|
|
// input and create Items for each separate value
|
|||
|
|
if (self.settings.splitOn) {
|
|||
|
|
|
|||
|
|
// Wait for pasted text to be recognized in value
|
|||
|
|
setTimeout(function() {
|
|||
|
|
var pastedText = self.$control_input.val();
|
|||
|
|
if(!pastedText.match(self.settings.splitOn)){ return }
|
|||
|
|
|
|||
|
|
var splitInput = $.trim(pastedText).split(self.settings.splitOn);
|
|||
|
|
for (var i = 0, n = splitInput.length; i < n; i++) {
|
|||
|
|
self.createItem(splitInput[i]);
|
|||
|
|
}
|
|||
|
|
}, 0);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered on <input> keypress.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onKeyPress: function(e) {
|
|||
|
|
if (this.isLocked) return e && e.preventDefault();
|
|||
|
|
var character = String.fromCharCode(e.keyCode || e.which);
|
|||
|
|
if (this.settings.create && this.settings.mode === 'multi' && character === this.settings.delimiter) {
|
|||
|
|
this.createItem();
|
|||
|
|
e.preventDefault();
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered on <input> keydown.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onKeyDown: function(e) {
|
|||
|
|
var isInput = e.target === this.$control_input[0];
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (self.isLocked) {
|
|||
|
|
if (e.keyCode !== KEY_TAB) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switch (e.keyCode) {
|
|||
|
|
case KEY_A:
|
|||
|
|
if (self.isCmdDown) {
|
|||
|
|
self.selectAll();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
case KEY_ESC:
|
|||
|
|
if (self.isOpen) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
e.stopPropagation();
|
|||
|
|
self.close();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
case KEY_N:
|
|||
|
|
if (!e.ctrlKey || e.altKey) break;
|
|||
|
|
case KEY_DOWN:
|
|||
|
|
if (!self.isOpen && self.hasOptions) {
|
|||
|
|
self.open();
|
|||
|
|
} else if (self.$activeOption) {
|
|||
|
|
self.ignoreHover = true;
|
|||
|
|
var $next = self.getAdjacentOption(self.$activeOption, 1);
|
|||
|
|
if ($next.length) self.setActiveOption($next, true, true);
|
|||
|
|
}
|
|||
|
|
e.preventDefault();
|
|||
|
|
return;
|
|||
|
|
case KEY_P:
|
|||
|
|
if (!e.ctrlKey || e.altKey) break;
|
|||
|
|
case KEY_UP:
|
|||
|
|
if (self.$activeOption) {
|
|||
|
|
self.ignoreHover = true;
|
|||
|
|
var $prev = self.getAdjacentOption(self.$activeOption, -1);
|
|||
|
|
if ($prev.length) self.setActiveOption($prev, true, true);
|
|||
|
|
}
|
|||
|
|
e.preventDefault();
|
|||
|
|
return;
|
|||
|
|
case KEY_RETURN:
|
|||
|
|
if (self.isOpen && self.$activeOption) {
|
|||
|
|
self.onOptionSelect({currentTarget: self.$activeOption});
|
|||
|
|
e.preventDefault();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
case KEY_LEFT:
|
|||
|
|
self.advanceSelection(-1, e);
|
|||
|
|
return;
|
|||
|
|
case KEY_RIGHT:
|
|||
|
|
self.advanceSelection(1, e);
|
|||
|
|
return;
|
|||
|
|
case KEY_TAB:
|
|||
|
|
if (self.settings.selectOnTab && self.isOpen && self.$activeOption) {
|
|||
|
|
self.onOptionSelect({currentTarget: self.$activeOption});
|
|||
|
|
|
|||
|
|
// Default behaviour is to jump to the next field, we only want this
|
|||
|
|
// if the current field doesn't accept any more entries
|
|||
|
|
if (!self.isFull()) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (self.settings.create && self.createItem()) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
case KEY_BACKSPACE:
|
|||
|
|
case KEY_DELETE:
|
|||
|
|
self.deleteSelection(e);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ((self.isFull() || self.isInputHidden) && !(IS_MAC ? e.metaKey : e.ctrlKey)) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered on <input> keyup.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onKeyUp: function(e) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (self.isLocked) return e && e.preventDefault();
|
|||
|
|
var value = self.$control_input.val() || '';
|
|||
|
|
if (self.lastValue !== value) {
|
|||
|
|
self.lastValue = value;
|
|||
|
|
self.onSearchChange(value);
|
|||
|
|
self.refreshOptions();
|
|||
|
|
self.trigger('type', value);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Invokes the user-provide option provider / loader.
|
|||
|
|
*
|
|||
|
|
* Note: this function is debounced in the Selectize
|
|||
|
|
* constructor (by `settings.loadThrottle` milliseconds)
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
*/
|
|||
|
|
onSearchChange: function(value) {
|
|||
|
|
var self = this;
|
|||
|
|
var fn = self.settings.load;
|
|||
|
|
if (!fn) return;
|
|||
|
|
if (self.loadedSearches.hasOwnProperty(value)) return;
|
|||
|
|
self.loadedSearches[value] = true;
|
|||
|
|
self.load(function(callback) {
|
|||
|
|
fn.apply(self, [value, callback]);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered on <input> focus.
|
|||
|
|
*
|
|||
|
|
* @param {object} e (optional)
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onFocus: function(e) {
|
|||
|
|
var self = this;
|
|||
|
|
var wasFocused = self.isFocused;
|
|||
|
|
|
|||
|
|
if (self.isDisabled) {
|
|||
|
|
self.blur();
|
|||
|
|
e && e.preventDefault();
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (self.ignoreFocus) return;
|
|||
|
|
self.isFocused = true;
|
|||
|
|
if (self.settings.preload === 'focus') self.onSearchChange('');
|
|||
|
|
|
|||
|
|
if (!wasFocused) self.trigger('focus');
|
|||
|
|
|
|||
|
|
if (!self.$activeItems.length) {
|
|||
|
|
self.showInput();
|
|||
|
|
self.setActiveItem(null);
|
|||
|
|
self.refreshOptions(!!self.settings.openOnFocus);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.refreshState();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered on <input> blur.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @param {Element} dest
|
|||
|
|
*/
|
|||
|
|
onBlur: function(e, dest) {
|
|||
|
|
var self = this;
|
|||
|
|
if (!self.isFocused) return;
|
|||
|
|
self.isFocused = false;
|
|||
|
|
|
|||
|
|
if (self.ignoreFocus) {
|
|||
|
|
return;
|
|||
|
|
} else if (!self.ignoreBlur && document.activeElement === self.$dropdown_content[0]) {
|
|||
|
|
// necessary to prevent IE closing the dropdown when the scrollbar is clicked
|
|||
|
|
self.ignoreBlur = true;
|
|||
|
|
self.onFocus(e);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var deactivate = function() {
|
|||
|
|
self.close();
|
|||
|
|
self.setTextboxValue('');
|
|||
|
|
self.setActiveItem(null);
|
|||
|
|
self.setActiveOption(null);
|
|||
|
|
self.setCaret(self.items.length);
|
|||
|
|
self.refreshState();
|
|||
|
|
|
|||
|
|
// IE11 bug: element still marked as active
|
|||
|
|
dest && dest.focus && dest.focus();
|
|||
|
|
|
|||
|
|
self.ignoreFocus = false;
|
|||
|
|
self.trigger('blur');
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
self.ignoreFocus = true;
|
|||
|
|
if (self.settings.create && self.settings.createOnBlur) {
|
|||
|
|
self.createItem(null, false, deactivate);
|
|||
|
|
} else {
|
|||
|
|
deactivate();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered when the user rolls over
|
|||
|
|
* an option in the autocomplete dropdown menu.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onOptionHover: function(e) {
|
|||
|
|
if (this.ignoreHover) return;
|
|||
|
|
this.setActiveOption(e.currentTarget, false);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered when the user clicks on an option
|
|||
|
|
* in the autocomplete dropdown menu.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onOptionSelect: function(e) {
|
|||
|
|
var value, $target, $option, self = this;
|
|||
|
|
|
|||
|
|
if (e.preventDefault) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
e.stopPropagation();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$target = $(e.currentTarget);
|
|||
|
|
if ($target.hasClass('create')) {
|
|||
|
|
self.createItem(null, function() {
|
|||
|
|
if (self.settings.closeAfterSelect) {
|
|||
|
|
self.close();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
value = $target.attr('data-value');
|
|||
|
|
if (typeof value !== 'undefined') {
|
|||
|
|
self.lastQuery = null;
|
|||
|
|
self.setTextboxValue('');
|
|||
|
|
self.addItem(value);
|
|||
|
|
if (self.settings.closeAfterSelect) {
|
|||
|
|
self.close();
|
|||
|
|
} else if (!self.settings.hideSelected && e.type && /mouse/.test(e.type)) {
|
|||
|
|
self.setActiveOption(self.getOption(value));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Triggered when the user clicks on an item
|
|||
|
|
* that has been selected.
|
|||
|
|
*
|
|||
|
|
* @param {object} e
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
onItemSelect: function(e) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (self.isLocked) return;
|
|||
|
|
if (self.settings.mode === 'multi') {
|
|||
|
|
e.preventDefault();
|
|||
|
|
self.setActiveItem(e.currentTarget, e);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Invokes the provided method that provides
|
|||
|
|
* results to a callback---which are then added
|
|||
|
|
* as options to the control.
|
|||
|
|
*
|
|||
|
|
* @param {function} fn
|
|||
|
|
*/
|
|||
|
|
load: function(fn) {
|
|||
|
|
var self = this;
|
|||
|
|
var $wrapper = self.$wrapper.addClass(self.settings.loadingClass);
|
|||
|
|
|
|||
|
|
self.loading++;
|
|||
|
|
fn.apply(self, [function(results) {
|
|||
|
|
self.loading = Math.max(self.loading - 1, 0);
|
|||
|
|
if (results && results.length) {
|
|||
|
|
self.addOption(results);
|
|||
|
|
self.refreshOptions(self.isFocused && !self.isInputHidden);
|
|||
|
|
}
|
|||
|
|
if (!self.loading) {
|
|||
|
|
$wrapper.removeClass(self.settings.loadingClass);
|
|||
|
|
}
|
|||
|
|
self.trigger('load', results);
|
|||
|
|
}]);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sets the input field of the control to the specified value.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
*/
|
|||
|
|
setTextboxValue: function(value) {
|
|||
|
|
var $input = this.$control_input;
|
|||
|
|
var changed = $input.val() !== value;
|
|||
|
|
if (changed) {
|
|||
|
|
$input.val(value).triggerHandler('update');
|
|||
|
|
this.lastValue = value;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Returns the value of the control. If multiple items
|
|||
|
|
* can be selected (e.g. <select multiple>), this returns
|
|||
|
|
* an array. If only one item can be selected, this
|
|||
|
|
* returns a string.
|
|||
|
|
*
|
|||
|
|
* @returns {mixed}
|
|||
|
|
*/
|
|||
|
|
getValue: function() {
|
|||
|
|
if (this.tagType === TAG_SELECT && this.$input.attr('multiple')) {
|
|||
|
|
return this.items;
|
|||
|
|
} else {
|
|||
|
|
return this.items.join(this.settings.delimiter);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Resets the selected items to the given value.
|
|||
|
|
*
|
|||
|
|
* @param {mixed} value
|
|||
|
|
*/
|
|||
|
|
setValue: function(value, silent) {
|
|||
|
|
var events = silent ? [] : ['change'];
|
|||
|
|
|
|||
|
|
debounce_events(this, events, function() {
|
|||
|
|
this.clear(silent);
|
|||
|
|
this.addItems(value, silent);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sets the selected item.
|
|||
|
|
*
|
|||
|
|
* @param {object} $item
|
|||
|
|
* @param {object} e (optional)
|
|||
|
|
*/
|
|||
|
|
setActiveItem: function($item, e) {
|
|||
|
|
var self = this;
|
|||
|
|
var eventName;
|
|||
|
|
var i, idx, begin, end, item, swap;
|
|||
|
|
var $last;
|
|||
|
|
|
|||
|
|
if (self.settings.mode === 'single') return;
|
|||
|
|
$item = $($item);
|
|||
|
|
|
|||
|
|
// clear the active selection
|
|||
|
|
if (!$item.length) {
|
|||
|
|
$(self.$activeItems).removeClass('active');
|
|||
|
|
self.$activeItems = [];
|
|||
|
|
if (self.isFocused) {
|
|||
|
|
self.showInput();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// modify selection
|
|||
|
|
eventName = e && e.type.toLowerCase();
|
|||
|
|
|
|||
|
|
if (eventName === 'mousedown' && self.isShiftDown && self.$activeItems.length) {
|
|||
|
|
$last = self.$control.children('.active:last');
|
|||
|
|
begin = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$last[0]]);
|
|||
|
|
end = Array.prototype.indexOf.apply(self.$control[0].childNodes, [$item[0]]);
|
|||
|
|
if (begin > end) {
|
|||
|
|
swap = begin;
|
|||
|
|
begin = end;
|
|||
|
|
end = swap;
|
|||
|
|
}
|
|||
|
|
for (i = begin; i <= end; i++) {
|
|||
|
|
item = self.$control[0].childNodes[i];
|
|||
|
|
if (self.$activeItems.indexOf(item) === -1) {
|
|||
|
|
$(item).addClass('active');
|
|||
|
|
self.$activeItems.push(item);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
e.preventDefault();
|
|||
|
|
} else if ((eventName === 'mousedown' && self.isCtrlDown) || (eventName === 'keydown' && this.isShiftDown)) {
|
|||
|
|
if ($item.hasClass('active')) {
|
|||
|
|
idx = self.$activeItems.indexOf($item[0]);
|
|||
|
|
self.$activeItems.splice(idx, 1);
|
|||
|
|
$item.removeClass('active');
|
|||
|
|
} else {
|
|||
|
|
self.$activeItems.push($item.addClass('active')[0]);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
$(self.$activeItems).removeClass('active');
|
|||
|
|
self.$activeItems = [$item.addClass('active')[0]];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ensure control has focus
|
|||
|
|
self.hideInput();
|
|||
|
|
if (!this.isFocused) {
|
|||
|
|
self.focus();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sets the selected item in the dropdown menu
|
|||
|
|
* of available options.
|
|||
|
|
*
|
|||
|
|
* @param {object} $object
|
|||
|
|
* @param {boolean} scroll
|
|||
|
|
* @param {boolean} animate
|
|||
|
|
*/
|
|||
|
|
setActiveOption: function($option, scroll, animate) {
|
|||
|
|
var height_menu, height_item, y;
|
|||
|
|
var scroll_top, scroll_bottom;
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (self.$activeOption) self.$activeOption.removeClass('active');
|
|||
|
|
self.$activeOption = null;
|
|||
|
|
|
|||
|
|
$option = $($option);
|
|||
|
|
if (!$option.length) return;
|
|||
|
|
|
|||
|
|
self.$activeOption = $option.addClass('active');
|
|||
|
|
|
|||
|
|
if (scroll || !isset(scroll)) {
|
|||
|
|
|
|||
|
|
height_menu = self.$dropdown_content.height();
|
|||
|
|
height_item = self.$activeOption.outerHeight(true);
|
|||
|
|
scroll = self.$dropdown_content.scrollTop() || 0;
|
|||
|
|
y = self.$activeOption.offset().top - self.$dropdown_content.offset().top + scroll;
|
|||
|
|
scroll_top = y;
|
|||
|
|
scroll_bottom = y - height_menu + height_item;
|
|||
|
|
|
|||
|
|
if (y + height_item > height_menu + scroll) {
|
|||
|
|
self.$dropdown_content.stop().animate({scrollTop: scroll_bottom}, animate ? self.settings.scrollDuration : 0);
|
|||
|
|
} else if (y < scroll) {
|
|||
|
|
self.$dropdown_content.stop().animate({scrollTop: scroll_top}, animate ? self.settings.scrollDuration : 0);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Selects all items (CTRL + A).
|
|||
|
|
*/
|
|||
|
|
selectAll: function() {
|
|||
|
|
var self = this;
|
|||
|
|
if (self.settings.mode === 'single') return;
|
|||
|
|
|
|||
|
|
self.$activeItems = Array.prototype.slice.apply(self.$control.children(':not(input)').addClass('active'));
|
|||
|
|
if (self.$activeItems.length) {
|
|||
|
|
self.hideInput();
|
|||
|
|
self.close();
|
|||
|
|
}
|
|||
|
|
self.focus();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Hides the input element out of view, while
|
|||
|
|
* retaining its focus.
|
|||
|
|
*/
|
|||
|
|
hideInput: function() {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
self.setTextboxValue('');
|
|||
|
|
self.$control_input.css({opacity: 0, position: 'absolute', left: self.rtl ? 10000 : -10000});
|
|||
|
|
self.isInputHidden = true;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Restores input visibility.
|
|||
|
|
*/
|
|||
|
|
showInput: function() {
|
|||
|
|
this.$control_input.css({opacity: 1, position: 'relative', left: 0});
|
|||
|
|
this.isInputHidden = false;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Gives the control focus.
|
|||
|
|
*/
|
|||
|
|
focus: function() {
|
|||
|
|
var self = this;
|
|||
|
|
if (self.isDisabled) return;
|
|||
|
|
|
|||
|
|
self.ignoreFocus = true;
|
|||
|
|
self.$control_input[0].focus();
|
|||
|
|
window.setTimeout(function() {
|
|||
|
|
self.ignoreFocus = false;
|
|||
|
|
self.onFocus();
|
|||
|
|
}, 0);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Forces the control out of focus.
|
|||
|
|
*
|
|||
|
|
* @param {Element} dest
|
|||
|
|
*/
|
|||
|
|
blur: function(dest) {
|
|||
|
|
this.$control_input[0].blur();
|
|||
|
|
this.onBlur(null, dest);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Returns a function that scores an object
|
|||
|
|
* to show how good of a match it is to the
|
|||
|
|
* provided query.
|
|||
|
|
*
|
|||
|
|
* @param {string} query
|
|||
|
|
* @param {object} options
|
|||
|
|
* @return {function}
|
|||
|
|
*/
|
|||
|
|
getScoreFunction: function(query) {
|
|||
|
|
return this.sifter.getScoreFunction(query, this.getSearchOptions());
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Returns search options for sifter (the system
|
|||
|
|
* for scoring and sorting results).
|
|||
|
|
*
|
|||
|
|
* @see https://github.com/brianreavis/sifter.js
|
|||
|
|
* @return {object}
|
|||
|
|
*/
|
|||
|
|
getSearchOptions: function() {
|
|||
|
|
var settings = this.settings;
|
|||
|
|
var sort = settings.sortField;
|
|||
|
|
if (typeof sort === 'string') {
|
|||
|
|
sort = [{field: sort}];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return {
|
|||
|
|
fields : settings.searchField,
|
|||
|
|
conjunction : settings.searchConjunction,
|
|||
|
|
sort : sort
|
|||
|
|
};
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Searches through available options and returns
|
|||
|
|
* a sorted array of matches.
|
|||
|
|
*
|
|||
|
|
* Returns an object containing:
|
|||
|
|
*
|
|||
|
|
* - query {string}
|
|||
|
|
* - tokens {array}
|
|||
|
|
* - total {int}
|
|||
|
|
* - items {array}
|
|||
|
|
*
|
|||
|
|
* @param {string} query
|
|||
|
|
* @returns {object}
|
|||
|
|
*/
|
|||
|
|
search: function(query) {
|
|||
|
|
var i, value, score, result, calculateScore;
|
|||
|
|
var self = this;
|
|||
|
|
var settings = self.settings;
|
|||
|
|
var options = this.getSearchOptions();
|
|||
|
|
|
|||
|
|
// validate user-provided result scoring function
|
|||
|
|
if (settings.score) {
|
|||
|
|
calculateScore = self.settings.score.apply(this, [query]);
|
|||
|
|
if (typeof calculateScore !== 'function') {
|
|||
|
|
throw new Error('Selectize "score" setting must be a function that returns a function');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// perform search
|
|||
|
|
if (query !== self.lastQuery) {
|
|||
|
|
self.lastQuery = query;
|
|||
|
|
result = self.sifter.search(query, $.extend(options, {score: calculateScore}));
|
|||
|
|
self.currentResults = result;
|
|||
|
|
} else {
|
|||
|
|
result = $.extend(true, {}, self.currentResults);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// filter out selected items
|
|||
|
|
if (settings.hideSelected) {
|
|||
|
|
for (i = result.items.length - 1; i >= 0; i--) {
|
|||
|
|
if (self.items.indexOf(hash_key(result.items[i].id)) !== -1) {
|
|||
|
|
result.items.splice(i, 1);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Refreshes the list of available options shown
|
|||
|
|
* in the autocomplete dropdown menu.
|
|||
|
|
*
|
|||
|
|
* @param {boolean} triggerDropdown
|
|||
|
|
*/
|
|||
|
|
refreshOptions: function(triggerDropdown) {
|
|||
|
|
var i, j, k, n, groups, groups_order, option, option_html, optgroup, optgroups, html, html_children, has_create_option;
|
|||
|
|
var $active, $active_before, $create;
|
|||
|
|
|
|||
|
|
if (typeof triggerDropdown === 'undefined') {
|
|||
|
|
triggerDropdown = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var self = this;
|
|||
|
|
var query = $.trim(self.$control_input.val());
|
|||
|
|
var results = self.search(query);
|
|||
|
|
var $dropdown_content = self.$dropdown_content;
|
|||
|
|
var active_before = self.$activeOption && hash_key(self.$activeOption.attr('data-value'));
|
|||
|
|
|
|||
|
|
// build markup
|
|||
|
|
n = results.items.length;
|
|||
|
|
if (typeof self.settings.maxOptions === 'number') {
|
|||
|
|
n = Math.min(n, self.settings.maxOptions);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// render and group available options individually
|
|||
|
|
groups = {};
|
|||
|
|
groups_order = [];
|
|||
|
|
|
|||
|
|
for (i = 0; i < n; i++) {
|
|||
|
|
option = self.options[results.items[i].id];
|
|||
|
|
option_html = self.render('option', option);
|
|||
|
|
optgroup = option[self.settings.optgroupField] || '';
|
|||
|
|
optgroups = $.isArray(optgroup) ? optgroup : [optgroup];
|
|||
|
|
|
|||
|
|
for (j = 0, k = optgroups && optgroups.length; j < k; j++) {
|
|||
|
|
optgroup = optgroups[j];
|
|||
|
|
if (!self.optgroups.hasOwnProperty(optgroup)) {
|
|||
|
|
optgroup = '';
|
|||
|
|
}
|
|||
|
|
if (!groups.hasOwnProperty(optgroup)) {
|
|||
|
|
groups[optgroup] = document.createDocumentFragment();
|
|||
|
|
groups_order.push(optgroup);
|
|||
|
|
}
|
|||
|
|
groups[optgroup].appendChild(option_html);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// sort optgroups
|
|||
|
|
if (this.settings.lockOptgroupOrder) {
|
|||
|
|
groups_order.sort(function(a, b) {
|
|||
|
|
var a_order = self.optgroups[a].$order || 0;
|
|||
|
|
var b_order = self.optgroups[b].$order || 0;
|
|||
|
|
return a_order - b_order;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// render optgroup headers & join groups
|
|||
|
|
html = document.createDocumentFragment();
|
|||
|
|
for (i = 0, n = groups_order.length; i < n; i++) {
|
|||
|
|
optgroup = groups_order[i];
|
|||
|
|
if (self.optgroups.hasOwnProperty(optgroup) && groups[optgroup].childNodes.length) {
|
|||
|
|
// render the optgroup header and options within it,
|
|||
|
|
// then pass it to the wrapper template
|
|||
|
|
html_children = document.createDocumentFragment();
|
|||
|
|
html_children.appendChild(self.render('optgroup_header', self.optgroups[optgroup]));
|
|||
|
|
html_children.appendChild(groups[optgroup]);
|
|||
|
|
|
|||
|
|
html.appendChild(self.render('optgroup', $.extend({}, self.optgroups[optgroup], {
|
|||
|
|
html: domToString(html_children),
|
|||
|
|
dom: html_children
|
|||
|
|
})));
|
|||
|
|
} else {
|
|||
|
|
html.appendChild(groups[optgroup]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$dropdown_content.html(html);
|
|||
|
|
|
|||
|
|
// highlight matching terms inline
|
|||
|
|
if (self.settings.highlight && results.query.length && results.tokens.length) {
|
|||
|
|
$dropdown_content.removeHighlight();
|
|||
|
|
for (i = 0, n = results.tokens.length; i < n; i++) {
|
|||
|
|
highlight($dropdown_content, results.tokens[i].regex);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// add "selected" class to selected options
|
|||
|
|
if (!self.settings.hideSelected) {
|
|||
|
|
for (i = 0, n = self.items.length; i < n; i++) {
|
|||
|
|
self.getOption(self.items[i]).addClass('selected');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// add create option
|
|||
|
|
has_create_option = self.canCreate(query);
|
|||
|
|
if (has_create_option) {
|
|||
|
|
$dropdown_content.prepend(self.render('option_create', {input: query}));
|
|||
|
|
$create = $($dropdown_content[0].childNodes[0]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// activate
|
|||
|
|
self.hasOptions = results.items.length > 0 || has_create_option;
|
|||
|
|
if (self.hasOptions) {
|
|||
|
|
if (results.items.length > 0) {
|
|||
|
|
$active_before = active_before && self.getOption(active_before);
|
|||
|
|
if ($active_before && $active_before.length) {
|
|||
|
|
$active = $active_before;
|
|||
|
|
} else if (self.settings.mode === 'single' && self.items.length) {
|
|||
|
|
$active = self.getOption(self.items[0]);
|
|||
|
|
}
|
|||
|
|
if (!$active || !$active.length) {
|
|||
|
|
if ($create && !self.settings.addPrecedence) {
|
|||
|
|
$active = self.getAdjacentOption($create, 1);
|
|||
|
|
} else {
|
|||
|
|
$active = $dropdown_content.find('[data-selectable]:first');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
$active = $create;
|
|||
|
|
}
|
|||
|
|
self.setActiveOption($active);
|
|||
|
|
if (triggerDropdown && !self.isOpen) { self.open(); }
|
|||
|
|
} else {
|
|||
|
|
self.setActiveOption(null);
|
|||
|
|
if (triggerDropdown && self.isOpen) { self.close(); }
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Adds an available option. If it already exists,
|
|||
|
|
* nothing will happen. Note: this does not refresh
|
|||
|
|
* the options list dropdown (use `refreshOptions`
|
|||
|
|
* for that).
|
|||
|
|
*
|
|||
|
|
* Usage:
|
|||
|
|
*
|
|||
|
|
* this.addOption(data)
|
|||
|
|
*
|
|||
|
|
* @param {object|array} data
|
|||
|
|
*/
|
|||
|
|
addOption: function(data) {
|
|||
|
|
var i, n, value, self = this;
|
|||
|
|
|
|||
|
|
if ($.isArray(data)) {
|
|||
|
|
for (i = 0, n = data.length; i < n; i++) {
|
|||
|
|
self.addOption(data[i]);
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (value = self.registerOption(data)) {
|
|||
|
|
self.userOptions[value] = true;
|
|||
|
|
self.lastQuery = null;
|
|||
|
|
self.trigger('option_add', value, data);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Registers an option to the pool of options.
|
|||
|
|
*
|
|||
|
|
* @param {object} data
|
|||
|
|
* @return {boolean|string}
|
|||
|
|
*/
|
|||
|
|
registerOption: function(data) {
|
|||
|
|
var key = hash_key(data[this.settings.valueField]);
|
|||
|
|
if (typeof key === 'undefined' || key === null || this.options.hasOwnProperty(key)) return false;
|
|||
|
|
data.$order = data.$order || ++this.order;
|
|||
|
|
this.options[key] = data;
|
|||
|
|
return key;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Registers an option group to the pool of option groups.
|
|||
|
|
*
|
|||
|
|
* @param {object} data
|
|||
|
|
* @return {boolean|string}
|
|||
|
|
*/
|
|||
|
|
registerOptionGroup: function(data) {
|
|||
|
|
var key = hash_key(data[this.settings.optgroupValueField]);
|
|||
|
|
if (!key) return false;
|
|||
|
|
|
|||
|
|
data.$order = data.$order || ++this.order;
|
|||
|
|
this.optgroups[key] = data;
|
|||
|
|
return key;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Registers a new optgroup for options
|
|||
|
|
* to be bucketed into.
|
|||
|
|
*
|
|||
|
|
* @param {string} id
|
|||
|
|
* @param {object} data
|
|||
|
|
*/
|
|||
|
|
addOptionGroup: function(id, data) {
|
|||
|
|
data[this.settings.optgroupValueField] = id;
|
|||
|
|
if (id = this.registerOptionGroup(data)) {
|
|||
|
|
this.trigger('optgroup_add', id, data);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Removes an existing option group.
|
|||
|
|
*
|
|||
|
|
* @param {string} id
|
|||
|
|
*/
|
|||
|
|
removeOptionGroup: function(id) {
|
|||
|
|
if (this.optgroups.hasOwnProperty(id)) {
|
|||
|
|
delete this.optgroups[id];
|
|||
|
|
this.renderCache = {};
|
|||
|
|
this.trigger('optgroup_remove', id);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Clears all existing option groups.
|
|||
|
|
*/
|
|||
|
|
clearOptionGroups: function() {
|
|||
|
|
this.optgroups = {};
|
|||
|
|
this.renderCache = {};
|
|||
|
|
this.trigger('optgroup_clear');
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Updates an option available for selection. If
|
|||
|
|
* it is visible in the selected items or options
|
|||
|
|
* dropdown, it will be re-rendered automatically.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @param {object} data
|
|||
|
|
*/
|
|||
|
|
updateOption: function(value, data) {
|
|||
|
|
var self = this;
|
|||
|
|
var $item, $item_new;
|
|||
|
|
var value_new, index_item, cache_items, cache_options, order_old;
|
|||
|
|
|
|||
|
|
value = hash_key(value);
|
|||
|
|
value_new = hash_key(data[self.settings.valueField]);
|
|||
|
|
|
|||
|
|
// sanity checks
|
|||
|
|
if (value === null) return;
|
|||
|
|
if (!self.options.hasOwnProperty(value)) return;
|
|||
|
|
if (typeof value_new !== 'string') throw new Error('Value must be set in option data');
|
|||
|
|
|
|||
|
|
order_old = self.options[value].$order;
|
|||
|
|
|
|||
|
|
// update references
|
|||
|
|
if (value_new !== value) {
|
|||
|
|
delete self.options[value];
|
|||
|
|
index_item = self.items.indexOf(value);
|
|||
|
|
if (index_item !== -1) {
|
|||
|
|
self.items.splice(index_item, 1, value_new);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
data.$order = data.$order || order_old;
|
|||
|
|
self.options[value_new] = data;
|
|||
|
|
|
|||
|
|
// invalidate render cache
|
|||
|
|
cache_items = self.renderCache['item'];
|
|||
|
|
cache_options = self.renderCache['option'];
|
|||
|
|
|
|||
|
|
if (cache_items) {
|
|||
|
|
delete cache_items[value];
|
|||
|
|
delete cache_items[value_new];
|
|||
|
|
}
|
|||
|
|
if (cache_options) {
|
|||
|
|
delete cache_options[value];
|
|||
|
|
delete cache_options[value_new];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// update the item if it's selected
|
|||
|
|
if (self.items.indexOf(value_new) !== -1) {
|
|||
|
|
$item = self.getItem(value);
|
|||
|
|
$item_new = $(self.render('item', data));
|
|||
|
|
if ($item.hasClass('active')) $item_new.addClass('active');
|
|||
|
|
$item.replaceWith($item_new);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// invalidate last query because we might have updated the sortField
|
|||
|
|
self.lastQuery = null;
|
|||
|
|
|
|||
|
|
// update dropdown contents
|
|||
|
|
if (self.isOpen) {
|
|||
|
|
self.refreshOptions(false);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Removes a single option.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @param {boolean} silent
|
|||
|
|
*/
|
|||
|
|
removeOption: function(value, silent) {
|
|||
|
|
var self = this;
|
|||
|
|
value = hash_key(value);
|
|||
|
|
|
|||
|
|
var cache_items = self.renderCache['item'];
|
|||
|
|
var cache_options = self.renderCache['option'];
|
|||
|
|
if (cache_items) delete cache_items[value];
|
|||
|
|
if (cache_options) delete cache_options[value];
|
|||
|
|
|
|||
|
|
delete self.userOptions[value];
|
|||
|
|
delete self.options[value];
|
|||
|
|
self.lastQuery = null;
|
|||
|
|
self.trigger('option_remove', value);
|
|||
|
|
self.removeItem(value, silent);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Clears all options.
|
|||
|
|
*/
|
|||
|
|
clearOptions: function() {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
self.loadedSearches = {};
|
|||
|
|
self.userOptions = {};
|
|||
|
|
self.renderCache = {};
|
|||
|
|
self.options = self.sifter.items = {};
|
|||
|
|
self.lastQuery = null;
|
|||
|
|
self.trigger('option_clear');
|
|||
|
|
self.clear();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Returns the jQuery element of the option
|
|||
|
|
* matching the given value.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @returns {object}
|
|||
|
|
*/
|
|||
|
|
getOption: function(value) {
|
|||
|
|
return this.getElementWithValue(value, this.$dropdown_content.find('[data-selectable]'));
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Returns the jQuery element of the next or
|
|||
|
|
* previous selectable option.
|
|||
|
|
*
|
|||
|
|
* @param {object} $option
|
|||
|
|
* @param {int} direction can be 1 for next or -1 for previous
|
|||
|
|
* @return {object}
|
|||
|
|
*/
|
|||
|
|
getAdjacentOption: function($option, direction) {
|
|||
|
|
var $options = this.$dropdown.find('[data-selectable]');
|
|||
|
|
var index = $options.index($option) + direction;
|
|||
|
|
|
|||
|
|
return index >= 0 && index < $options.length ? $options.eq(index) : $();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Finds the first element with a "data-value" attribute
|
|||
|
|
* that matches the given value.
|
|||
|
|
*
|
|||
|
|
* @param {mixed} value
|
|||
|
|
* @param {object} $els
|
|||
|
|
* @return {object}
|
|||
|
|
*/
|
|||
|
|
getElementWithValue: function(value, $els) {
|
|||
|
|
value = hash_key(value);
|
|||
|
|
|
|||
|
|
if (typeof value !== 'undefined' && value !== null) {
|
|||
|
|
for (var i = 0, n = $els.length; i < n; i++) {
|
|||
|
|
if ($els[i].getAttribute('data-value') === value) {
|
|||
|
|
return $($els[i]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Returns the jQuery element of the item
|
|||
|
|
* matching the given value.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @returns {object}
|
|||
|
|
*/
|
|||
|
|
getItem: function(value) {
|
|||
|
|
return this.getElementWithValue(value, this.$control.children());
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* "Selects" multiple items at once. Adds them to the list
|
|||
|
|
* at the current caret position.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @param {boolean} silent
|
|||
|
|
*/
|
|||
|
|
addItems: function(values, silent) {
|
|||
|
|
var items = $.isArray(values) ? values : [values];
|
|||
|
|
for (var i = 0, n = items.length; i < n; i++) {
|
|||
|
|
this.isPending = (i < n - 1);
|
|||
|
|
this.addItem(items[i], silent);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* "Selects" an item. Adds it to the list
|
|||
|
|
* at the current caret position.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @param {boolean} silent
|
|||
|
|
*/
|
|||
|
|
addItem: function(value, silent) {
|
|||
|
|
var events = silent ? [] : ['change'];
|
|||
|
|
|
|||
|
|
debounce_events(this, events, function() {
|
|||
|
|
var $item, $option, $options;
|
|||
|
|
var self = this;
|
|||
|
|
var inputMode = self.settings.mode;
|
|||
|
|
var i, active, value_next, wasFull;
|
|||
|
|
value = hash_key(value);
|
|||
|
|
|
|||
|
|
if (self.items.indexOf(value) !== -1) {
|
|||
|
|
if (inputMode === 'single') self.close();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!self.options.hasOwnProperty(value)) return;
|
|||
|
|
if (inputMode === 'single') self.clear(silent);
|
|||
|
|
if (inputMode === 'multi' && self.isFull()) return;
|
|||
|
|
|
|||
|
|
$item = $(self.render('item', self.options[value]));
|
|||
|
|
wasFull = self.isFull();
|
|||
|
|
self.items.splice(self.caretPos, 0, value);
|
|||
|
|
self.insertAtCaret($item);
|
|||
|
|
if (!self.isPending || (!wasFull && self.isFull())) {
|
|||
|
|
self.refreshState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (self.isSetup) {
|
|||
|
|
$options = self.$dropdown_content.find('[data-selectable]');
|
|||
|
|
|
|||
|
|
// update menu / remove the option (if this is not one item being added as part of series)
|
|||
|
|
if (!self.isPending) {
|
|||
|
|
$option = self.getOption(value);
|
|||
|
|
value_next = self.getAdjacentOption($option, 1).attr('data-value');
|
|||
|
|
self.refreshOptions(self.isFocused && inputMode !== 'single');
|
|||
|
|
if (value_next) {
|
|||
|
|
self.setActiveOption(self.getOption(value_next));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// hide the menu if the maximum number of items have been selected or no options are left
|
|||
|
|
if (!$options.length || self.isFull()) {
|
|||
|
|
self.close();
|
|||
|
|
} else {
|
|||
|
|
self.positionDropdown();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.updatePlaceholder();
|
|||
|
|
self.trigger('item_add', value, $item);
|
|||
|
|
self.updateOriginalInput({silent: silent});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Removes the selected item matching
|
|||
|
|
* the provided value.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
*/
|
|||
|
|
removeItem: function(value, silent) {
|
|||
|
|
var self = this;
|
|||
|
|
var $item, i, idx;
|
|||
|
|
|
|||
|
|
$item = (value instanceof $) ? value : self.getItem(value);
|
|||
|
|
value = hash_key($item.attr('data-value'));
|
|||
|
|
i = self.items.indexOf(value);
|
|||
|
|
|
|||
|
|
if (i !== -1) {
|
|||
|
|
$item.remove();
|
|||
|
|
if ($item.hasClass('active')) {
|
|||
|
|
idx = self.$activeItems.indexOf($item[0]);
|
|||
|
|
self.$activeItems.splice(idx, 1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.items.splice(i, 1);
|
|||
|
|
self.lastQuery = null;
|
|||
|
|
if (!self.settings.persist && self.userOptions.hasOwnProperty(value)) {
|
|||
|
|
self.removeOption(value, silent);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (i < self.caretPos) {
|
|||
|
|
self.setCaret(self.caretPos - 1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.refreshState();
|
|||
|
|
self.updatePlaceholder();
|
|||
|
|
self.updateOriginalInput({silent: silent});
|
|||
|
|
self.positionDropdown();
|
|||
|
|
self.trigger('item_remove', value, $item);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Invokes the `create` method provided in the
|
|||
|
|
* selectize options that should provide the data
|
|||
|
|
* for the new item, given the user input.
|
|||
|
|
*
|
|||
|
|
* Once this completes, it will be added
|
|||
|
|
* to the item list.
|
|||
|
|
*
|
|||
|
|
* @param {string} value
|
|||
|
|
* @param {boolean} [triggerDropdown]
|
|||
|
|
* @param {function} [callback]
|
|||
|
|
* @return {boolean}
|
|||
|
|
*/
|
|||
|
|
createItem: function(input, triggerDropdown) {
|
|||
|
|
var self = this;
|
|||
|
|
var caret = self.caretPos;
|
|||
|
|
input = input || $.trim(self.$control_input.val() || '');
|
|||
|
|
|
|||
|
|
var callback = arguments[arguments.length - 1];
|
|||
|
|
if (typeof callback !== 'function') callback = function() {};
|
|||
|
|
|
|||
|
|
if (typeof triggerDropdown !== 'boolean') {
|
|||
|
|
triggerDropdown = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!self.canCreate(input)) {
|
|||
|
|
callback();
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.lock();
|
|||
|
|
|
|||
|
|
var setup = (typeof self.settings.create === 'function') ? this.settings.create : function(input) {
|
|||
|
|
var data = {};
|
|||
|
|
data[self.settings.labelField] = input;
|
|||
|
|
data[self.settings.valueField] = input;
|
|||
|
|
return data;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var create = once(function(data) {
|
|||
|
|
self.unlock();
|
|||
|
|
|
|||
|
|
if (!data || typeof data !== 'object') return callback();
|
|||
|
|
var value = hash_key(data[self.settings.valueField]);
|
|||
|
|
if (typeof value !== 'string') return callback();
|
|||
|
|
|
|||
|
|
self.setTextboxValue('');
|
|||
|
|
self.addOption(data);
|
|||
|
|
self.setCaret(caret);
|
|||
|
|
self.addItem(value);
|
|||
|
|
self.refreshOptions(triggerDropdown && self.settings.mode !== 'single');
|
|||
|
|
callback(data);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
var output = setup.apply(this, [input, create]);
|
|||
|
|
if (typeof output !== 'undefined') {
|
|||
|
|
create(output);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Re-renders the selected item lists.
|
|||
|
|
*/
|
|||
|
|
refreshItems: function() {
|
|||
|
|
this.lastQuery = null;
|
|||
|
|
|
|||
|
|
if (this.isSetup) {
|
|||
|
|
this.addItem(this.items);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.refreshState();
|
|||
|
|
this.updateOriginalInput();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Updates all state-dependent attributes
|
|||
|
|
* and CSS classes.
|
|||
|
|
*/
|
|||
|
|
refreshState: function() {
|
|||
|
|
this.refreshValidityState();
|
|||
|
|
this.refreshClasses();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Update the `required` attribute of both input and control input.
|
|||
|
|
*
|
|||
|
|
* The `required` property needs to be activated on the control input
|
|||
|
|
* for the error to be displayed at the right place. `required` also
|
|||
|
|
* needs to be temporarily deactivated on the input since the input is
|
|||
|
|
* hidden and can't show errors.
|
|||
|
|
*/
|
|||
|
|
refreshValidityState: function() {
|
|||
|
|
if (!this.isRequired) return false;
|
|||
|
|
|
|||
|
|
var invalid = !this.items.length;
|
|||
|
|
|
|||
|
|
this.isInvalid = invalid;
|
|||
|
|
this.$control_input.prop('required', invalid);
|
|||
|
|
this.$input.prop('required', !invalid);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Updates all state-dependent CSS classes.
|
|||
|
|
*/
|
|||
|
|
refreshClasses: function() {
|
|||
|
|
var self = this;
|
|||
|
|
var isFull = self.isFull();
|
|||
|
|
var isLocked = self.isLocked;
|
|||
|
|
|
|||
|
|
self.$wrapper
|
|||
|
|
.toggleClass('rtl', self.rtl);
|
|||
|
|
|
|||
|
|
self.$control
|
|||
|
|
.toggleClass('focus', self.isFocused)
|
|||
|
|
.toggleClass('disabled', self.isDisabled)
|
|||
|
|
.toggleClass('required', self.isRequired)
|
|||
|
|
.toggleClass('invalid', self.isInvalid)
|
|||
|
|
.toggleClass('locked', isLocked)
|
|||
|
|
.toggleClass('full', isFull).toggleClass('not-full', !isFull)
|
|||
|
|
.toggleClass('input-active', self.isFocused && !self.isInputHidden)
|
|||
|
|
.toggleClass('dropdown-active', self.isOpen)
|
|||
|
|
.toggleClass('has-options', !$.isEmptyObject(self.options))
|
|||
|
|
.toggleClass('has-items', self.items.length > 0);
|
|||
|
|
|
|||
|
|
self.$control_input.data('grow', !isFull && !isLocked);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Determines whether or not more items can be added
|
|||
|
|
* to the control without exceeding the user-defined maximum.
|
|||
|
|
*
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
isFull: function() {
|
|||
|
|
return this.settings.maxItems !== null && this.items.length >= this.settings.maxItems;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Refreshes the original <select> or <input>
|
|||
|
|
* element to reflect the current state.
|
|||
|
|
*/
|
|||
|
|
updateOriginalInput: function(opts) {
|
|||
|
|
var i, n, options, label, self = this;
|
|||
|
|
opts = opts || {};
|
|||
|
|
|
|||
|
|
if (self.tagType === TAG_SELECT) {
|
|||
|
|
options = [];
|
|||
|
|
for (i = 0, n = self.items.length; i < n; i++) {
|
|||
|
|
label = self.options[self.items[i]][self.settings.labelField] || '';
|
|||
|
|
options.push('<option value="' + escape_html(self.items[i]) + '" selected="selected">' + escape_html(label) + '</option>');
|
|||
|
|
}
|
|||
|
|
if (!options.length && !this.$input.attr('multiple')) {
|
|||
|
|
options.push('<option value="" selected="selected"></option>');
|
|||
|
|
}
|
|||
|
|
self.$input.html(options.join(''));
|
|||
|
|
} else {
|
|||
|
|
self.$input.val(self.getValue());
|
|||
|
|
self.$input.attr('value',self.$input.val());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (self.isSetup) {
|
|||
|
|
if (!opts.silent) {
|
|||
|
|
self.trigger('change', self.$input.val());
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Shows/hide the input placeholder depending
|
|||
|
|
* on if there items in the list already.
|
|||
|
|
*/
|
|||
|
|
updatePlaceholder: function() {
|
|||
|
|
if (!this.settings.placeholder) return;
|
|||
|
|
var $input = this.$control_input;
|
|||
|
|
|
|||
|
|
if (this.items.length) {
|
|||
|
|
$input.removeAttr('placeholder');
|
|||
|
|
} else {
|
|||
|
|
$input.attr('placeholder', this.settings.placeholder);
|
|||
|
|
}
|
|||
|
|
$input.triggerHandler('update', {force: true});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Shows the autocomplete dropdown containing
|
|||
|
|
* the available options.
|
|||
|
|
*/
|
|||
|
|
open: function() {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (self.isLocked || self.isOpen || (self.settings.mode === 'multi' && self.isFull())) return;
|
|||
|
|
self.focus();
|
|||
|
|
self.isOpen = true;
|
|||
|
|
self.refreshState();
|
|||
|
|
self.$dropdown.css({visibility: 'hidden', display: 'block'});
|
|||
|
|
self.positionDropdown();
|
|||
|
|
self.$dropdown.css({visibility: 'visible'});
|
|||
|
|
self.trigger('dropdown_open', self.$dropdown);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Closes the autocomplete dropdown menu.
|
|||
|
|
*/
|
|||
|
|
close: function() {
|
|||
|
|
var self = this;
|
|||
|
|
var trigger = self.isOpen;
|
|||
|
|
|
|||
|
|
if (self.settings.mode === 'single' && self.items.length) {
|
|||
|
|
self.hideInput();
|
|||
|
|
self.$control_input.blur(); // close keyboard on iOS
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.isOpen = false;
|
|||
|
|
self.$dropdown.hide();
|
|||
|
|
self.setActiveOption(null);
|
|||
|
|
self.refreshState();
|
|||
|
|
|
|||
|
|
if (trigger) self.trigger('dropdown_close', self.$dropdown);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Calculates and applies the appropriate
|
|||
|
|
* position of the dropdown.
|
|||
|
|
*/
|
|||
|
|
positionDropdown: function() {
|
|||
|
|
var $control = this.$control;
|
|||
|
|
var offset = this.settings.dropdownParent === 'body' ? $control.offset() : $control.position();
|
|||
|
|
offset.top += $control.outerHeight(true);
|
|||
|
|
|
|||
|
|
this.$dropdown.css({
|
|||
|
|
width : $control.outerWidth(),
|
|||
|
|
top : offset.top,
|
|||
|
|
left : offset.left
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Resets / clears all selected items
|
|||
|
|
* from the control.
|
|||
|
|
*
|
|||
|
|
* @param {boolean} silent
|
|||
|
|
*/
|
|||
|
|
clear: function(silent) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (!self.items.length) return;
|
|||
|
|
self.$control.children(':not(input)').remove();
|
|||
|
|
self.items = [];
|
|||
|
|
self.lastQuery = null;
|
|||
|
|
self.setCaret(0);
|
|||
|
|
self.setActiveItem(null);
|
|||
|
|
self.updatePlaceholder();
|
|||
|
|
self.updateOriginalInput({silent: silent});
|
|||
|
|
self.refreshState();
|
|||
|
|
self.showInput();
|
|||
|
|
self.trigger('clear');
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* A helper method for inserting an element
|
|||
|
|
* at the current caret position.
|
|||
|
|
*
|
|||
|
|
* @param {object} $el
|
|||
|
|
*/
|
|||
|
|
insertAtCaret: function($el) {
|
|||
|
|
var caret = Math.min(this.caretPos, this.items.length);
|
|||
|
|
if (caret === 0) {
|
|||
|
|
this.$control.prepend($el);
|
|||
|
|
} else {
|
|||
|
|
$(this.$control[0].childNodes[caret]).before($el);
|
|||
|
|
}
|
|||
|
|
this.setCaret(caret + 1);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Removes the current selected item(s).
|
|||
|
|
*
|
|||
|
|
* @param {object} e (optional)
|
|||
|
|
* @returns {boolean}
|
|||
|
|
*/
|
|||
|
|
deleteSelection: function(e) {
|
|||
|
|
var i, n, direction, selection, values, caret, option_select, $option_select, $tail;
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
direction = (e && e.keyCode === KEY_BACKSPACE) ? -1 : 1;
|
|||
|
|
selection = getSelection(self.$control_input[0]);
|
|||
|
|
|
|||
|
|
if (self.$activeOption && !self.settings.hideSelected) {
|
|||
|
|
option_select = self.getAdjacentOption(self.$activeOption, -1).attr('data-value');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// determine items that will be removed
|
|||
|
|
values = [];
|
|||
|
|
|
|||
|
|
if (self.$activeItems.length) {
|
|||
|
|
$tail = self.$control.children('.active:' + (direction > 0 ? 'last' : 'first'));
|
|||
|
|
caret = self.$control.children(':not(input)').index($tail);
|
|||
|
|
if (direction > 0) { caret++; }
|
|||
|
|
|
|||
|
|
for (i = 0, n = self.$activeItems.length; i < n; i++) {
|
|||
|
|
values.push($(self.$activeItems[i]).attr('data-value'));
|
|||
|
|
}
|
|||
|
|
if (e) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
e.stopPropagation();
|
|||
|
|
}
|
|||
|
|
} else if ((self.isFocused || self.settings.mode === 'single') && self.items.length) {
|
|||
|
|
if (direction < 0 && selection.start === 0 && selection.length === 0) {
|
|||
|
|
values.push(self.items[self.caretPos - 1]);
|
|||
|
|
} else if (direction > 0 && selection.start === self.$control_input.val().length) {
|
|||
|
|
values.push(self.items[self.caretPos]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// allow the callback to abort
|
|||
|
|
if (!values.length || (typeof self.settings.onDelete === 'function' && self.settings.onDelete.apply(self, [values]) === false)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// perform removal
|
|||
|
|
if (typeof caret !== 'undefined') {
|
|||
|
|
self.setCaret(caret);
|
|||
|
|
}
|
|||
|
|
while (values.length) {
|
|||
|
|
self.removeItem(values.pop());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.showInput();
|
|||
|
|
self.positionDropdown();
|
|||
|
|
self.refreshOptions(true);
|
|||
|
|
|
|||
|
|
// select previous option
|
|||
|
|
if (option_select) {
|
|||
|
|
$option_select = self.getOption(option_select);
|
|||
|
|
if ($option_select.length) {
|
|||
|
|
self.setActiveOption($option_select);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Selects the previous / next item (depending
|
|||
|
|
* on the `direction` argument).
|
|||
|
|
*
|
|||
|
|
* > 0 - right
|
|||
|
|
* < 0 - left
|
|||
|
|
*
|
|||
|
|
* @param {int} direction
|
|||
|
|
* @param {object} e (optional)
|
|||
|
|
*/
|
|||
|
|
advanceSelection: function(direction, e) {
|
|||
|
|
var tail, selection, idx, valueLength, cursorAtEdge, $tail;
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (direction === 0) return;
|
|||
|
|
if (self.rtl) direction *= -1;
|
|||
|
|
|
|||
|
|
tail = direction > 0 ? 'last' : 'first';
|
|||
|
|
selection = getSelection(self.$control_input[0]);
|
|||
|
|
|
|||
|
|
if (self.isFocused && !self.isInputHidden) {
|
|||
|
|
valueLength = self.$control_input.val().length;
|
|||
|
|
cursorAtEdge = direction < 0
|
|||
|
|
? selection.start === 0 && selection.length === 0
|
|||
|
|
: selection.start === valueLength;
|
|||
|
|
|
|||
|
|
if (cursorAtEdge && !valueLength) {
|
|||
|
|
self.advanceCaret(direction, e);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
$tail = self.$control.children('.active:' + tail);
|
|||
|
|
if ($tail.length) {
|
|||
|
|
idx = self.$control.children(':not(input)').index($tail);
|
|||
|
|
self.setActiveItem(null);
|
|||
|
|
self.setCaret(direction > 0 ? idx + 1 : idx);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Moves the caret left / right.
|
|||
|
|
*
|
|||
|
|
* @param {int} direction
|
|||
|
|
* @param {object} e (optional)
|
|||
|
|
*/
|
|||
|
|
advanceCaret: function(direction, e) {
|
|||
|
|
var self = this, fn, $adj;
|
|||
|
|
|
|||
|
|
if (direction === 0) return;
|
|||
|
|
|
|||
|
|
fn = direction > 0 ? 'next' : 'prev';
|
|||
|
|
if (self.isShiftDown) {
|
|||
|
|
$adj = self.$control_input[fn]();
|
|||
|
|
if ($adj.length) {
|
|||
|
|
self.hideInput();
|
|||
|
|
self.setActiveItem($adj);
|
|||
|
|
e && e.preventDefault();
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
self.setCaret(self.caretPos + direction);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Moves the caret to the specified index.
|
|||
|
|
*
|
|||
|
|
* @param {int} i
|
|||
|
|
*/
|
|||
|
|
setCaret: function(i) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
if (self.settings.mode === 'single') {
|
|||
|
|
i = self.items.length;
|
|||
|
|
} else {
|
|||
|
|
i = Math.max(0, Math.min(self.items.length, i));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(!self.isPending) {
|
|||
|
|
// the input must be moved by leaving it in place and moving the
|
|||
|
|
// siblings, due to the fact that focus cannot be restored once lost
|
|||
|
|
// on mobile webkit devices
|
|||
|
|
var j, n, fn, $children, $child;
|
|||
|
|
$children = self.$control.children(':not(input)');
|
|||
|
|
for (j = 0, n = $children.length; j < n; j++) {
|
|||
|
|
$child = $($children[j]).detach();
|
|||
|
|
if (j < i) {
|
|||
|
|
self.$control_input.before($child);
|
|||
|
|
} else {
|
|||
|
|
self.$control.append($child);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.caretPos = i;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Disables user input on the control. Used while
|
|||
|
|
* items are being asynchronously created.
|
|||
|
|
*/
|
|||
|
|
lock: function() {
|
|||
|
|
this.close();
|
|||
|
|
this.isLocked = true;
|
|||
|
|
this.refreshState();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Re-enables user input on the control.
|
|||
|
|
*/
|
|||
|
|
unlock: function() {
|
|||
|
|
this.isLocked = false;
|
|||
|
|
this.refreshState();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Disables user input on the control completely.
|
|||
|
|
* While disabled, it cannot receive focus.
|
|||
|
|
*/
|
|||
|
|
disable: function() {
|
|||
|
|
var self = this;
|
|||
|
|
self.$input.prop('disabled', true);
|
|||
|
|
self.$control_input.prop('disabled', true).prop('tabindex', -1);
|
|||
|
|
self.isDisabled = true;
|
|||
|
|
self.lock();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Enables the control so that it can respond
|
|||
|
|
* to focus and user input.
|
|||
|
|
*/
|
|||
|
|
enable: function() {
|
|||
|
|
var self = this;
|
|||
|
|
self.$input.prop('disabled', false);
|
|||
|
|
self.$control_input.prop('disabled', false).prop('tabindex', self.tabIndex);
|
|||
|
|
self.isDisabled = false;
|
|||
|
|
self.unlock();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Completely destroys the control and
|
|||
|
|
* unbinds all event listeners so that it can
|
|||
|
|
* be garbage collected.
|
|||
|
|
*/
|
|||
|
|
destroy: function() {
|
|||
|
|
var self = this;
|
|||
|
|
var eventNS = self.eventNS;
|
|||
|
|
var revertSettings = self.revertSettings;
|
|||
|
|
|
|||
|
|
self.trigger('destroy');
|
|||
|
|
self.off();
|
|||
|
|
self.$wrapper.remove();
|
|||
|
|
self.$dropdown.remove();
|
|||
|
|
|
|||
|
|
self.$input
|
|||
|
|
.html('')
|
|||
|
|
.append(revertSettings.$children)
|
|||
|
|
.removeAttr('tabindex')
|
|||
|
|
.removeClass('selectized')
|
|||
|
|
.attr({tabindex: revertSettings.tabindex})
|
|||
|
|
.show();
|
|||
|
|
|
|||
|
|
self.$control_input.removeData('grow');
|
|||
|
|
self.$input.removeData('selectize');
|
|||
|
|
|
|||
|
|
$(window).off(eventNS);
|
|||
|
|
$(document).off(eventNS);
|
|||
|
|
$(document.body).off(eventNS);
|
|||
|
|
|
|||
|
|
delete self.$input[0].selectize;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* A helper method for rendering "item" and
|
|||
|
|
* "option" templates, given the data.
|
|||
|
|
*
|
|||
|
|
* @param {string} templateName
|
|||
|
|
* @param {object} data
|
|||
|
|
* @returns {string}
|
|||
|
|
*/
|
|||
|
|
render: function(templateName, data) {
|
|||
|
|
var value, id, label;
|
|||
|
|
var html = '';
|
|||
|
|
var cache = false;
|
|||
|
|
var self = this;
|
|||
|
|
var regex_tag = /^[\t \r\n]*<([a-z][a-z0-9\-_]*(?:\:[a-z][a-z0-9\-_]*)?)/i;
|
|||
|
|
|
|||
|
|
if (templateName === 'option' || templateName === 'item') {
|
|||
|
|
value = hash_key(data[self.settings.valueField]);
|
|||
|
|
cache = !!value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// pull markup from cache if it exists
|
|||
|
|
if (cache) {
|
|||
|
|
if (!isset(self.renderCache[templateName])) {
|
|||
|
|
self.renderCache[templateName] = {};
|
|||
|
|
}
|
|||
|
|
if (self.renderCache[templateName].hasOwnProperty(value)) {
|
|||
|
|
return self.renderCache[templateName][value];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// render markup
|
|||
|
|
html = $(self.settings.render[templateName].apply(this, [data, escape_html]));
|
|||
|
|
|
|||
|
|
// add mandatory attributes
|
|||
|
|
if (templateName === 'option' || templateName === 'option_create') {
|
|||
|
|
html.attr('data-selectable', '');
|
|||
|
|
}
|
|||
|
|
else if (templateName === 'optgroup') {
|
|||
|
|
id = data[self.settings.optgroupValueField] || '';
|
|||
|
|
html.attr('data-group', id);
|
|||
|
|
}
|
|||
|
|
if (templateName === 'option' || templateName === 'item') {
|
|||
|
|
html.attr('data-value', value || '');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// update cache
|
|||
|
|
if (cache) {
|
|||
|
|
self.renderCache[templateName][value] = html[0];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return html[0];
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Clears the render cache for a template. If
|
|||
|
|
* no template is given, clears all render
|
|||
|
|
* caches.
|
|||
|
|
*
|
|||
|
|
* @param {string} templateName
|
|||
|
|
*/
|
|||
|
|
clearCache: function(templateName) {
|
|||
|
|
var self = this;
|
|||
|
|
if (typeof templateName === 'undefined') {
|
|||
|
|
self.renderCache = {};
|
|||
|
|
} else {
|
|||
|
|
delete self.renderCache[templateName];
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Determines whether or not to display the
|
|||
|
|
* create item prompt, given a user input.
|
|||
|
|
*
|
|||
|
|
* @param {string} input
|
|||
|
|
* @return {boolean}
|
|||
|
|
*/
|
|||
|
|
canCreate: function(input) {
|
|||
|
|
var self = this;
|
|||
|
|
if (!self.settings.create) return false;
|
|||
|
|
var filter = self.settings.createFilter;
|
|||
|
|
return input.length
|
|||
|
|
&& (typeof filter !== 'function' || filter.apply(self, [input]))
|
|||
|
|
&& (typeof filter !== 'string' || new RegExp(filter).test(input))
|
|||
|
|
&& (!(filter instanceof RegExp) || filter.test(input));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
|
|||
|
|
Selectize.count = 0;
|
|||
|
|
Selectize.defaults = {
|
|||
|
|
options: [],
|
|||
|
|
optgroups: [],
|
|||
|
|
|
|||
|
|
plugins: [],
|
|||
|
|
delimiter: ',',
|
|||
|
|
splitOn: null, // regexp or string for splitting up values from a paste command
|
|||
|
|
persist: true,
|
|||
|
|
diacritics: true,
|
|||
|
|
create: false,
|
|||
|
|
createOnBlur: false,
|
|||
|
|
createFilter: null,
|
|||
|
|
highlight: true,
|
|||
|
|
openOnFocus: true,
|
|||
|
|
maxOptions: 1000,
|
|||
|
|
maxItems: null,
|
|||
|
|
hideSelected: null,
|
|||
|
|
addPrecedence: false,
|
|||
|
|
selectOnTab: false,
|
|||
|
|
preload: false,
|
|||
|
|
allowEmptyOption: false,
|
|||
|
|
closeAfterSelect: false,
|
|||
|
|
|
|||
|
|
scrollDuration: 60,
|
|||
|
|
loadThrottle: 300,
|
|||
|
|
loadingClass: 'loading',
|
|||
|
|
|
|||
|
|
dataAttr: 'data-data',
|
|||
|
|
optgroupField: 'optgroup',
|
|||
|
|
valueField: 'value',
|
|||
|
|
labelField: 'text',
|
|||
|
|
optgroupLabelField: 'label',
|
|||
|
|
optgroupValueField: 'value',
|
|||
|
|
lockOptgroupOrder: false,
|
|||
|
|
|
|||
|
|
sortField: '$order',
|
|||
|
|
searchField: ['text'],
|
|||
|
|
searchConjunction: 'and',
|
|||
|
|
|
|||
|
|
mode: null,
|
|||
|
|
wrapperClass: 'selectize-control',
|
|||
|
|
inputClass: 'selectize-input',
|
|||
|
|
dropdownClass: 'selectize-dropdown',
|
|||
|
|
dropdownContentClass: 'selectize-dropdown-content',
|
|||
|
|
|
|||
|
|
dropdownParent: null,
|
|||
|
|
|
|||
|
|
copyClassesToDropdown: true,
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
load : null, // function(query, callback) { ... }
|
|||
|
|
score : null, // function(search) { ... }
|
|||
|
|
onInitialize : null, // function() { ... }
|
|||
|
|
onChange : null, // function(value) { ... }
|
|||
|
|
onItemAdd : null, // function(value, $item) { ... }
|
|||
|
|
onItemRemove : null, // function(value) { ... }
|
|||
|
|
onClear : null, // function() { ... }
|
|||
|
|
onOptionAdd : null, // function(value, data) { ... }
|
|||
|
|
onOptionRemove : null, // function(value) { ... }
|
|||
|
|
onOptionClear : null, // function() { ... }
|
|||
|
|
onOptionGroupAdd : null, // function(id, data) { ... }
|
|||
|
|
onOptionGroupRemove : null, // function(id) { ... }
|
|||
|
|
onOptionGroupClear : null, // function() { ... }
|
|||
|
|
onDropdownOpen : null, // function($dropdown) { ... }
|
|||
|
|
onDropdownClose : null, // function($dropdown) { ... }
|
|||
|
|
onType : null, // function(str) { ... }
|
|||
|
|
onDelete : null, // function(values) { ... }
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
render: {
|
|||
|
|
/*
|
|||
|
|
item: null,
|
|||
|
|
optgroup: null,
|
|||
|
|
optgroup_header: null,
|
|||
|
|
option: null,
|
|||
|
|
option_create: null
|
|||
|
|
*/
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
$.fn.selectize = function(settings_user) {
|
|||
|
|
var defaults = $.fn.selectize.defaults;
|
|||
|
|
var settings = $.extend({}, defaults, settings_user);
|
|||
|
|
var attr_data = settings.dataAttr;
|
|||
|
|
var field_label = settings.labelField;
|
|||
|
|
var field_value = settings.valueField;
|
|||
|
|
var field_optgroup = settings.optgroupField;
|
|||
|
|
var field_optgroup_label = settings.optgroupLabelField;
|
|||
|
|
var field_optgroup_value = settings.optgroupValueField;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Initializes selectize from a <input type="text"> element.
|
|||
|
|
*
|
|||
|
|
* @param {object} $input
|
|||
|
|
* @param {object} settings_element
|
|||
|
|
*/
|
|||
|
|
var init_textbox = function($input, settings_element) {
|
|||
|
|
var i, n, values, option;
|
|||
|
|
|
|||
|
|
var data_raw = $input.attr(attr_data);
|
|||
|
|
|
|||
|
|
if (!data_raw) {
|
|||
|
|
var value = $.trim($input.val() || '');
|
|||
|
|
if (!settings.allowEmptyOption && !value.length) return;
|
|||
|
|
values = value.split(settings.delimiter);
|
|||
|
|
for (i = 0, n = values.length; i < n; i++) {
|
|||
|
|
option = {};
|
|||
|
|
option[field_label] = values[i];
|
|||
|
|
option[field_value] = values[i];
|
|||
|
|
settings_element.options.push(option);
|
|||
|
|
}
|
|||
|
|
settings_element.items = values;
|
|||
|
|
} else {
|
|||
|
|
settings_element.options = JSON.parse(data_raw);
|
|||
|
|
for (i = 0, n = settings_element.options.length; i < n; i++) {
|
|||
|
|
settings_element.items.push(settings_element.options[i][field_value]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Initializes selectize from a <select> element.
|
|||
|
|
*
|
|||
|
|
* @param {object} $input
|
|||
|
|
* @param {object} settings_element
|
|||
|
|
*/
|
|||
|
|
var init_select = function($input, settings_element) {
|
|||
|
|
var i, n, tagName, $children, order = 0;
|
|||
|
|
var options = settings_element.options;
|
|||
|
|
var optionsMap = {};
|
|||
|
|
|
|||
|
|
var readData = function($el) {
|
|||
|
|
var data = attr_data && $el.attr(attr_data);
|
|||
|
|
if (typeof data === 'string' && data.length) {
|
|||
|
|
return JSON.parse(data);
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var addOption = function($option, group) {
|
|||
|
|
$option = $($option);
|
|||
|
|
|
|||
|
|
var value = hash_key($option.val());
|
|||
|
|
if (!value && !settings.allowEmptyOption) return;
|
|||
|
|
|
|||
|
|
// if the option already exists, it's probably been
|
|||
|
|
// duplicated in another optgroup. in this case, push
|
|||
|
|
// the current group to the "optgroup" property on the
|
|||
|
|
// existing option so that it's rendered in both places.
|
|||
|
|
if (optionsMap.hasOwnProperty(value)) {
|
|||
|
|
if (group) {
|
|||
|
|
var arr = optionsMap[value][field_optgroup];
|
|||
|
|
if (!arr) {
|
|||
|
|
optionsMap[value][field_optgroup] = group;
|
|||
|
|
} else if (!$.isArray(arr)) {
|
|||
|
|
optionsMap[value][field_optgroup] = [arr, group];
|
|||
|
|
} else {
|
|||
|
|
arr.push(group);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var option = readData($option) || {};
|
|||
|
|
option[field_label] = option[field_label] || $option.text();
|
|||
|
|
option[field_value] = option[field_value] || value;
|
|||
|
|
option[field_optgroup] = option[field_optgroup] || group;
|
|||
|
|
|
|||
|
|
optionsMap[value] = option;
|
|||
|
|
options.push(option);
|
|||
|
|
|
|||
|
|
if ($option.is(':selected')) {
|
|||
|
|
settings_element.items.push(value);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var addGroup = function($optgroup) {
|
|||
|
|
var i, n, id, optgroup, $options;
|
|||
|
|
|
|||
|
|
$optgroup = $($optgroup);
|
|||
|
|
id = $optgroup.attr('label');
|
|||
|
|
|
|||
|
|
if (id) {
|
|||
|
|
optgroup = readData($optgroup) || {};
|
|||
|
|
optgroup[field_optgroup_label] = id;
|
|||
|
|
optgroup[field_optgroup_value] = id;
|
|||
|
|
settings_element.optgroups.push(optgroup);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$options = $('option', $optgroup);
|
|||
|
|
for (i = 0, n = $options.length; i < n; i++) {
|
|||
|
|
addOption($options[i], id);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
settings_element.maxItems = $input.attr('multiple') ? null : 1;
|
|||
|
|
|
|||
|
|
$children = $input.children();
|
|||
|
|
for (i = 0, n = $children.length; i < n; i++) {
|
|||
|
|
tagName = $children[i].tagName.toLowerCase();
|
|||
|
|
if (tagName === 'optgroup') {
|
|||
|
|
addGroup($children[i]);
|
|||
|
|
} else if (tagName === 'option') {
|
|||
|
|
addOption($children[i]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
return this.each(function() {
|
|||
|
|
if (this.selectize) return;
|
|||
|
|
|
|||
|
|
var instance;
|
|||
|
|
var $input = $(this);
|
|||
|
|
var tag_name = this.tagName.toLowerCase();
|
|||
|
|
var placeholder = $input.attr('placeholder') || $input.attr('data-placeholder');
|
|||
|
|
if (!placeholder && !settings.allowEmptyOption) {
|
|||
|
|
placeholder = $input.children('option[value=""]').text();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var settings_element = {
|
|||
|
|
'placeholder' : placeholder,
|
|||
|
|
'options' : [],
|
|||
|
|
'optgroups' : [],
|
|||
|
|
'items' : []
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (tag_name === 'select') {
|
|||
|
|
init_select($input, settings_element);
|
|||
|
|
} else {
|
|||
|
|
init_textbox($input, settings_element);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
instance = new Selectize($input, $.extend(true, {}, defaults, settings_element, settings_user));
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
$.fn.selectize.defaults = Selectize.defaults;
|
|||
|
|
$.fn.selectize.support = {
|
|||
|
|
validity: SUPPORTS_VALIDITY_API
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
Selectize.define('drag_drop', function(options) {
|
|||
|
|
if (!$.fn.sortable) throw new Error('The "drag_drop" plugin requires jQuery UI "sortable".');
|
|||
|
|
if (this.settings.mode !== 'multi') return;
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
self.lock = (function() {
|
|||
|
|
var original = self.lock;
|
|||
|
|
return function() {
|
|||
|
|
var sortable = self.$control.data('sortable');
|
|||
|
|
if (sortable) sortable.disable();
|
|||
|
|
return original.apply(self, arguments);
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
|
|||
|
|
self.unlock = (function() {
|
|||
|
|
var original = self.unlock;
|
|||
|
|
return function() {
|
|||
|
|
var sortable = self.$control.data('sortable');
|
|||
|
|
if (sortable) sortable.enable();
|
|||
|
|
return original.apply(self, arguments);
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
|
|||
|
|
self.setup = (function() {
|
|||
|
|
var original = self.setup;
|
|||
|
|
return function() {
|
|||
|
|
original.apply(this, arguments);
|
|||
|
|
|
|||
|
|
var $control = self.$control.sortable({
|
|||
|
|
items: '[data-value]',
|
|||
|
|
forcePlaceholderSize: true,
|
|||
|
|
disabled: self.isLocked,
|
|||
|
|
start: function(e, ui) {
|
|||
|
|
ui.placeholder.css('width', ui.helper.css('width'));
|
|||
|
|
$control.css({overflow: 'visible'});
|
|||
|
|
},
|
|||
|
|
stop: function() {
|
|||
|
|
$control.css({overflow: 'hidden'});
|
|||
|
|
var active = self.$activeItems ? self.$activeItems.slice() : null;
|
|||
|
|
var values = [];
|
|||
|
|
$control.children('[data-value]').each(function() {
|
|||
|
|
values.push($(this).attr('data-value'));
|
|||
|
|
});
|
|||
|
|
self.setValue(values);
|
|||
|
|
self.setActiveItem(active);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
Selectize.define('dropdown_header', function(options) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
options = $.extend({
|
|||
|
|
title : 'Untitled',
|
|||
|
|
headerClass : 'selectize-dropdown-header',
|
|||
|
|
titleRowClass : 'selectize-dropdown-header-title',
|
|||
|
|
labelClass : 'selectize-dropdown-header-label',
|
|||
|
|
closeClass : 'selectize-dropdown-header-close',
|
|||
|
|
|
|||
|
|
html: function(data) {
|
|||
|
|
return (
|
|||
|
|
'<div class="' + data.headerClass + '">' +
|
|||
|
|
'<div class="' + data.titleRowClass + '">' +
|
|||
|
|
'<span class="' + data.labelClass + '">' + data.title + '</span>' +
|
|||
|
|
'<a href="javascript:void(0)" class="' + data.closeClass + '">×</a>' +
|
|||
|
|
'</div>' +
|
|||
|
|
'</div>'
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
}, options);
|
|||
|
|
|
|||
|
|
self.setup = (function() {
|
|||
|
|
var original = self.setup;
|
|||
|
|
return function() {
|
|||
|
|
original.apply(self, arguments);
|
|||
|
|
self.$dropdown_header = $(options.html(options));
|
|||
|
|
self.$dropdown.prepend(self.$dropdown_header);
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
Selectize.define('optgroup_columns', function(options) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
options = $.extend({
|
|||
|
|
equalizeWidth : true,
|
|||
|
|
equalizeHeight : true
|
|||
|
|
}, options);
|
|||
|
|
|
|||
|
|
this.getAdjacentOption = function($option, direction) {
|
|||
|
|
var $options = $option.closest('[data-group]').find('[data-selectable]');
|
|||
|
|
var index = $options.index($option) + direction;
|
|||
|
|
|
|||
|
|
return index >= 0 && index < $options.length ? $options.eq(index) : $();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.onKeyDown = (function() {
|
|||
|
|
var original = self.onKeyDown;
|
|||
|
|
return function(e) {
|
|||
|
|
var index, $option, $options, $optgroup;
|
|||
|
|
|
|||
|
|
if (this.isOpen && (e.keyCode === KEY_LEFT || e.keyCode === KEY_RIGHT)) {
|
|||
|
|
self.ignoreHover = true;
|
|||
|
|
$optgroup = this.$activeOption.closest('[data-group]');
|
|||
|
|
index = $optgroup.find('[data-selectable]').index(this.$activeOption);
|
|||
|
|
|
|||
|
|
if(e.keyCode === KEY_LEFT) {
|
|||
|
|
$optgroup = $optgroup.prev('[data-group]');
|
|||
|
|
} else {
|
|||
|
|
$optgroup = $optgroup.next('[data-group]');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$options = $optgroup.find('[data-selectable]');
|
|||
|
|
$option = $options.eq(Math.min($options.length - 1, index));
|
|||
|
|
if ($option.length) {
|
|||
|
|
this.setActiveOption($option);
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return original.apply(this, arguments);
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
|
|||
|
|
var getScrollbarWidth = function() {
|
|||
|
|
var div;
|
|||
|
|
var width = getScrollbarWidth.width;
|
|||
|
|
var doc = document;
|
|||
|
|
|
|||
|
|
if (typeof width === 'undefined') {
|
|||
|
|
div = doc.createElement('div');
|
|||
|
|
div.innerHTML = '<div style="width:50px;height:50px;position:absolute;left:-50px;top:-50px;overflow:auto;"><div style="width:1px;height:100px;"></div></div>';
|
|||
|
|
div = div.firstChild;
|
|||
|
|
doc.body.appendChild(div);
|
|||
|
|
width = getScrollbarWidth.width = div.offsetWidth - div.clientWidth;
|
|||
|
|
doc.body.removeChild(div);
|
|||
|
|
}
|
|||
|
|
return width;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var equalizeSizes = function() {
|
|||
|
|
var i, n, height_max, width, width_last, width_parent, $optgroups;
|
|||
|
|
|
|||
|
|
$optgroups = $('[data-group]', self.$dropdown_content);
|
|||
|
|
n = $optgroups.length;
|
|||
|
|
if (!n || !self.$dropdown_content.width()) return;
|
|||
|
|
|
|||
|
|
if (options.equalizeHeight) {
|
|||
|
|
height_max = 0;
|
|||
|
|
for (i = 0; i < n; i++) {
|
|||
|
|
height_max = Math.max(height_max, $optgroups.eq(i).height());
|
|||
|
|
}
|
|||
|
|
$optgroups.css({height: height_max});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (options.equalizeWidth) {
|
|||
|
|
width_parent = self.$dropdown_content.innerWidth() - getScrollbarWidth();
|
|||
|
|
width = Math.round(width_parent / n);
|
|||
|
|
$optgroups.css({width: width});
|
|||
|
|
if (n > 1) {
|
|||
|
|
width_last = width_parent - width * (n - 1);
|
|||
|
|
$optgroups.eq(n - 1).css({width: width_last});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (options.equalizeHeight || options.equalizeWidth) {
|
|||
|
|
hook.after(this, 'positionDropdown', equalizeSizes);
|
|||
|
|
hook.after(this, 'refreshOptions', equalizeSizes);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
Selectize.define('remove_button', function(options) {
|
|||
|
|
options = $.extend({
|
|||
|
|
label : '×',
|
|||
|
|
title : 'Remove',
|
|||
|
|
className : 'remove',
|
|||
|
|
append : true
|
|||
|
|
}, options);
|
|||
|
|
|
|||
|
|
var singleClose = function(thisRef, options) {
|
|||
|
|
|
|||
|
|
options.className = 'remove-single';
|
|||
|
|
|
|||
|
|
var self = thisRef;
|
|||
|
|
var html = '<a href="javascript:void(0)" class="' + options.className + '" tabindex="-1" title="' + escape_html(options.title) + '">' + options.label + '</a>';
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Appends an element as a child (with raw HTML).
|
|||
|
|
*
|
|||
|
|
* @param {string} html_container
|
|||
|
|
* @param {string} html_element
|
|||
|
|
* @return {string}
|
|||
|
|
*/
|
|||
|
|
var append = function(html_container, html_element) {
|
|||
|
|
return html_container + html_element;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
thisRef.setup = (function() {
|
|||
|
|
var original = self.setup;
|
|||
|
|
return function() {
|
|||
|
|
// override the item rendering method to add the button to each
|
|||
|
|
if (options.append) {
|
|||
|
|
var id = $(self.$input.context).attr('id');
|
|||
|
|
var selectizer = $('#'+id);
|
|||
|
|
|
|||
|
|
var render_item = self.settings.render.item;
|
|||
|
|
self.settings.render.item = function(data) {
|
|||
|
|
return append(render_item.apply(thisRef, arguments), html);
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
original.apply(thisRef, arguments);
|
|||
|
|
|
|||
|
|
// add event listener
|
|||
|
|
thisRef.$control.on('click', '.' + options.className, function(e) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
if (self.isLocked) return;
|
|||
|
|
|
|||
|
|
self.clear();
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
var multiClose = function(thisRef, options) {
|
|||
|
|
|
|||
|
|
var self = thisRef;
|
|||
|
|
var html = '<a href="javascript:void(0)" class="' + options.className + '" tabindex="-1" title="' + escape_html(options.title) + '">' + options.label + '</a>';
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Appends an element as a child (with raw HTML).
|
|||
|
|
*
|
|||
|
|
* @param {string} html_container
|
|||
|
|
* @param {string} html_element
|
|||
|
|
* @return {string}
|
|||
|
|
*/
|
|||
|
|
var append = function(html_container, html_element) {
|
|||
|
|
var pos = html_container.search(/(<\/[^>]+>\s*)$/);
|
|||
|
|
return html_container.substring(0, pos) + html_element + html_container.substring(pos);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
thisRef.setup = (function() {
|
|||
|
|
var original = self.setup;
|
|||
|
|
return function() {
|
|||
|
|
// override the item rendering method to add the button to each
|
|||
|
|
if (options.append) {
|
|||
|
|
var render_item = self.settings.render.item;
|
|||
|
|
self.settings.render.item = function(data) {
|
|||
|
|
return append(render_item.apply(thisRef, arguments), html);
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
original.apply(thisRef, arguments);
|
|||
|
|
|
|||
|
|
// add event listener
|
|||
|
|
thisRef.$control.on('click', '.' + options.className, function(e) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
if (self.isLocked) return;
|
|||
|
|
|
|||
|
|
var $item = $(e.currentTarget).parent();
|
|||
|
|
self.setActiveItem($item);
|
|||
|
|
if (self.deleteSelection()) {
|
|||
|
|
self.setCaret(self.items.length);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (this.settings.mode === 'single') {
|
|||
|
|
singleClose(this, options);
|
|||
|
|
return;
|
|||
|
|
} else {
|
|||
|
|
multiClose(this, options);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
|
|||
|
|
Selectize.define('restore_on_backspace', function(options) {
|
|||
|
|
var self = this;
|
|||
|
|
|
|||
|
|
options.text = options.text || function(option) {
|
|||
|
|
return option[this.settings.labelField];
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.onKeyDown = (function() {
|
|||
|
|
var original = self.onKeyDown;
|
|||
|
|
return function(e) {
|
|||
|
|
var index, option;
|
|||
|
|
if (e.keyCode === KEY_BACKSPACE && this.$control_input.val() === '' && !this.$activeItems.length) {
|
|||
|
|
index = this.caretPos - 1;
|
|||
|
|
if (index >= 0 && index < this.items.length) {
|
|||
|
|
option = this.options[this.items[index]];
|
|||
|
|
if (this.deleteSelection(e)) {
|
|||
|
|
this.setTextboxValue(options.text.apply(this, [option]));
|
|||
|
|
this.refreshOptions(true);
|
|||
|
|
}
|
|||
|
|
e.preventDefault();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return original.apply(this, arguments);
|
|||
|
|
};
|
|||
|
|
})();
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
|
|||
|
|
return Selectize;
|
|||
|
|
}));
|