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			1684 lines
		
	
	
		
			66 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1684 lines
		
	
	
		
			66 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
/**
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 * Bootstrap Multiselect (https://github.com/davidstutz/bootstrap-multiselect)
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 * 
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 * Apache License, Version 2.0:
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 * Copyright (c) 2012 - 2015 David Stutz
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 * 
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 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
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 * use this file except in compliance with the License. You may obtain a
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 * copy of the License at 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
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 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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 * License for the specific language governing permissions and limitations
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 * under the License.
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 * 
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 * BSD 3-Clause License:
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 * Copyright (c) 2012 - 2015 David Stutz
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 * All rights reserved.
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 * 
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *    - Redistributions of source code must retain the above copyright notice,
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 *      this list of conditions and the following disclaimer.
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 *    - Redistributions in binary form must reproduce the above copyright notice,
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 *      this list of conditions and the following disclaimer in the documentation
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 *      and/or other materials provided with the distribution.
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 *    - Neither the name of David Stutz nor the names of its contributors may be
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 *      used to endorse or promote products derived from this software without
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 *      specific prior written permission.
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 * 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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!function ($) {
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    "use strict";// jshint ;_;
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    if (typeof ko !== 'undefined' && ko.bindingHandlers && !ko.bindingHandlers.multiselect) {
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        ko.bindingHandlers.multiselect = {
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            after: ['options', 'value', 'selectedOptions', 'enable', 'disable'],
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            init: function(element, valueAccessor, allBindings, viewModel, bindingContext) {
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                var $element = $(element);
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                var config = ko.toJS(valueAccessor());
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                $element.multiselect(config);
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                if (allBindings.has('options')) {
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                    var options = allBindings.get('options');
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                    if (ko.isObservable(options)) {
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                        ko.computed({
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                            read: function() {
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                                options();
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                                setTimeout(function() {
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                                    var ms = $element.data('multiselect');
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                                    if (ms)
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                                        ms.updateOriginalOptions();//Not sure how beneficial this is.
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                                    $element.multiselect('rebuild');
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                                }, 1);
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                            },
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                            disposeWhenNodeIsRemoved: element
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                        });
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                    }
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                }
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                //value and selectedOptions are two-way, so these will be triggered even by our own actions.
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                //It needs some way to tell if they are triggered because of us or because of outside change.
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                //It doesn't loop but it's a waste of processing.
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                if (allBindings.has('value')) {
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                    var value = allBindings.get('value');
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                    if (ko.isObservable(value)) {
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                        ko.computed({
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                            read: function() {
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                                value();
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                                setTimeout(function() {
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                                    $element.multiselect('refresh');
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                                }, 1);
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                            },
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                            disposeWhenNodeIsRemoved: element
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                        }).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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                    }
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                }
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                //Switched from arrayChange subscription to general subscription using 'refresh'.
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                //Not sure performance is any better using 'select' and 'deselect'.
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                if (allBindings.has('selectedOptions')) {
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                    var selectedOptions = allBindings.get('selectedOptions');
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                    if (ko.isObservable(selectedOptions)) {
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                        ko.computed({
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                            read: function() {
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                                selectedOptions();
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                                setTimeout(function() {
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                                    $element.multiselect('refresh');
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                                }, 1);
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                            },
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                            disposeWhenNodeIsRemoved: element
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                        }).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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                    }
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                }
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                var setEnabled = function (enable) {
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                    setTimeout(function () {
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                        if (enable)
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                            $element.multiselect('enable');
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                        else
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                            $element.multiselect('disable');
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                    });
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                };
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                if (allBindings.has('enable')) {
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                    var enable = allBindings.get('enable');
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                    if (ko.isObservable(enable)) {
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                        ko.computed({
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                            read: function () {
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                                setEnabled(enable());
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                            },
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                            disposeWhenNodeIsRemoved: element
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                        }).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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                    } else {
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                        setEnabled(enable);
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                    }
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                }
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                if (allBindings.has('disable')) {
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                    var disable = allBindings.get('disable');
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                    if (ko.isObservable(disable)) {
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                        ko.computed({
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                            read: function () {
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                                setEnabled(!disable());
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                            },
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                            disposeWhenNodeIsRemoved: element
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                        }).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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                    } else {
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                        setEnabled(!disable);
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                    }
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                }
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                ko.utils.domNodeDisposal.addDisposeCallback(element, function() {
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                    $element.multiselect('destroy');
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                });
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            },
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            update: function(element, valueAccessor, allBindings, viewModel, bindingContext) {
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                var $element = $(element);
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                var config = ko.toJS(valueAccessor());
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                $element.multiselect('setOptions', config);
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                $element.multiselect('rebuild');
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            }
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        };
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    }
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    function forEach(array, callback) {
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        for (var index = 0; index < array.length; ++index) {
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            callback(array[index], index);
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        }
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    }
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    /**
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     * Constructor to create a new multiselect using the given select.
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     *
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     * @param {jQuery} select
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     * @param {Object} options
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     * @returns {Multiselect}
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     */
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    function Multiselect(select, options) {
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        this.$select = $(select);
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        // Placeholder via data attributes
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        if (this.$select.attr("data-placeholder")) {
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            options.nonSelectedText = this.$select.data("placeholder");
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        }
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        this.options = this.mergeOptions($.extend({}, options, this.$select.data()));
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        // Initialization.
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        // We have to clone to create a new reference.
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        this.originalOptions = this.$select.clone()[0].options;
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        this.query = '';
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        this.searchTimeout = null;
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        this.lastToggledInput = null;
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        this.options.multiple = this.$select.attr('multiple') === "multiple";
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        this.options.onChange = $.proxy(this.options.onChange, this);
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        this.options.onSelectAll = $.proxy(this.options.onSelectAll, this);
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        this.options.onDeselectAll = $.proxy(this.options.onDeselectAll, this);
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        this.options.onDropdownShow = $.proxy(this.options.onDropdownShow, this);
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        this.options.onDropdownHide = $.proxy(this.options.onDropdownHide, this);
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        this.options.onDropdownShown = $.proxy(this.options.onDropdownShown, this);
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        this.options.onDropdownHidden = $.proxy(this.options.onDropdownHidden, this);
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        this.options.onInitialized = $.proxy(this.options.onInitialized, this);
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        // Build select all if enabled.
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        this.buildContainer();
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        this.buildButton();
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        this.buildDropdown();
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        this.buildSelectAll();
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        this.buildDropdownOptions();
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        this.buildFilter();
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        this.updateButtonText();
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        this.updateSelectAll(true);
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        if (this.options.enableClickableOptGroups && this.options.multiple) {
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            this.updateOptGroups();
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        }
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        if (this.options.disableIfEmpty && $('option', this.$select).length <= 0) {
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            this.disable();
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        }
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        this.$select.hide().after(this.$container);
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        this.options.onInitialized(this.$select, this.$container);
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    }
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    Multiselect.prototype = {
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        defaults: {
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            /**
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             * Default text function will either print 'None selected' in case no
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             * option is selected or a list of the selected options up to a length
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             * of 3 selected options.
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             * 
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             * @param {jQuery} options
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             * @param {jQuery} select
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             * @returns {String}
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             */
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            buttonText: function(options, select) {
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                if (this.disabledText.length > 0
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                        && (select.prop('disabled') || (options.length == 0 && this.disableIfEmpty)))  {
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                    return this.disabledText;
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                }
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                else if (options.length === 0) {
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                    return this.nonSelectedText;
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                }
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                else if (this.allSelectedText 
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                        && options.length === $('option', $(select)).length 
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                        && $('option', $(select)).length !== 1 
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                        && this.multiple) {
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                    if (this.selectAllNumber) {
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                        return this.allSelectedText + ' (' + options.length + ')';
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                    }
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                    else {
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                        return this.allSelectedText;
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                    }
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                }
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                else if (options.length > this.numberDisplayed) {
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                    return options.length + ' ' + this.nSelectedText;
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                }
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                else {
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                    var selected = '';
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                    var delimiter = this.delimiterText;
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                    options.each(function() {
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                        var label = ($(this).attr('label') !== undefined) ? $(this).attr('label') : $(this).text();
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                        selected += label + delimiter;
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                    });
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                    return selected.substr(0, selected.length - this.delimiterText.length);
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                }
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            },
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            /**
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             * Updates the title of the button similar to the buttonText function.
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             * 
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             * @param {jQuery} options
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             * @param {jQuery} select
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             * @returns {@exp;selected@call;substr}
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             */
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            buttonTitle: function(options, select) {
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                if (options.length === 0) {
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                    return this.nonSelectedText;
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                }
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                else {
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                    var selected = '';
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                    var delimiter = this.delimiterText;
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                    options.each(function () {
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                        var label = ($(this).attr('label') !== undefined) ? $(this).attr('label') : $(this).text();
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                        selected += label + delimiter;
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                    });
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                    return selected.substr(0, selected.length - this.delimiterText.length);
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                }
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            },
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            /**
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             * Create a label.
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             *
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             * @param {jQuery} element
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             * @returns {String}
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             */
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            optionLabel: function(element){
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                return $(element).attr('label') || $(element).text();
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            },
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            /**
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             * Create a class.
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             *
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             * @param {jQuery} element
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             * @returns {String}
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             */
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            optionClass: function(element) {
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                return $(element).attr('class') || '';
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            },
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            /**
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             * Triggered on change of the multiselect.
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             * 
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             * Not triggered when selecting/deselecting options manually.
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             * 
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             * @param {jQuery} option
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             * @param {Boolean} checked
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             */
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            onChange : function(option, checked) {
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            },
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            /**
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             * Triggered when the dropdown is shown.
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             *
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             * @param {jQuery} event
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             */
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            onDropdownShow: function(event) {
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            },
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            /**
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             * Triggered when the dropdown is hidden.
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             *
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             * @param {jQuery} event
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             */
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            onDropdownHide: function(event) {
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            },
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            /**
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             * Triggered after the dropdown is shown.
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             * 
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             * @param {jQuery} event
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						|
             */
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            onDropdownShown: function(event) {
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            },
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						|
            /**
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						|
             * Triggered after the dropdown is hidden.
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             * 
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             * @param {jQuery} event
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						|
             */
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            onDropdownHidden: function(event) {
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						|
                
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            },
 | 
						|
            /**
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             * Triggered on select all.
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             */
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            onSelectAll: function() {
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            },
 | 
						|
            /**
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             * Triggered on deselect all.
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             */
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						|
            onDeselectAll: function() {
 | 
						|
                
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            },
 | 
						|
            /**
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             * Triggered after initializing.
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						|
             *
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						|
             * @param {jQuery} $select
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						|
             * @param {jQuery} $container
 | 
						|
             */
 | 
						|
            onInitialized: function($select, $container) {
 | 
						|
 | 
						|
            },
 | 
						|
            enableHTML: false,
 | 
						|
            buttonClass: 'btn btn-default',
 | 
						|
            inheritClass: false,
 | 
						|
            buttonWidth: 'auto',
 | 
						|
            buttonContainer: '<div class="btn-group" />',
 | 
						|
            dropRight: false,
 | 
						|
            dropUp: false,
 | 
						|
            selectedClass: 'active',
 | 
						|
            // Maximum height of the dropdown menu.
 | 
						|
            // If maximum height is exceeded a scrollbar will be displayed.
 | 
						|
            maxHeight: false,
 | 
						|
            checkboxName: false,
 | 
						|
            includeSelectAllOption: false,
 | 
						|
            includeSelectAllIfMoreThan: 0,
 | 
						|
            selectAllText: ' Select all',
 | 
						|
            selectAllValue: 'multiselect-all',
 | 
						|
            selectAllName: false,
 | 
						|
            selectAllNumber: true,
 | 
						|
            selectAllJustVisible: true,
 | 
						|
            enableFiltering: false,
 | 
						|
            enableCaseInsensitiveFiltering: false,
 | 
						|
            enableFullValueFiltering: false,
 | 
						|
            enableClickableOptGroups: false,
 | 
						|
            enableCollapsibleOptGroups: false,
 | 
						|
            filterPlaceholder: 'Search',
 | 
						|
            // possible options: 'text', 'value', 'both'
 | 
						|
            filterBehavior: 'text',
 | 
						|
            includeFilterClearBtn: true,
 | 
						|
            preventInputChangeEvent: false,
 | 
						|
            nonSelectedText: 'None selected',
 | 
						|
            nSelectedText: 'selected',
 | 
						|
            allSelectedText: 'All selected',
 | 
						|
            numberDisplayed: 3,
 | 
						|
            disableIfEmpty: false,
 | 
						|
            disabledText: '',
 | 
						|
            delimiterText: ', ',
 | 
						|
            templates: {
 | 
						|
                button: '<button type="button" class="multiselect dropdown-toggle" data-toggle="dropdown"><span class="multiselect-selected-text"></span> <b class="caret"></b></button>',
 | 
						|
                ul: '<ul class="multiselect-container dropdown-menu"></ul>',
 | 
						|
                filter: '<li class="multiselect-item multiselect-filter"><div class="input-group"><span class="input-group-addon"><i class="glyphicon glyphicon-search"></i></span><input class="form-control multiselect-search" type="text"></div></li>',
 | 
						|
                filterClearBtn: '<span class="input-group-btn"><button class="btn btn-default multiselect-clear-filter" type="button"><i class="glyphicon glyphicon-remove-circle"></i></button></span>',
 | 
						|
                li: '<li><a tabindex="0"><label></label></a></li>',
 | 
						|
                divider: '<li class="multiselect-item divider"></li>',
 | 
						|
                liGroup: '<li class="multiselect-item multiselect-group"><label></label></li>'
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        constructor: Multiselect,
 | 
						|
 | 
						|
        /**
 | 
						|
         * Builds the container of the multiselect.
 | 
						|
         */
 | 
						|
        buildContainer: function() {
 | 
						|
            this.$container = $(this.options.buttonContainer);
 | 
						|
            this.$container.on('show.bs.dropdown', this.options.onDropdownShow);
 | 
						|
            this.$container.on('hide.bs.dropdown', this.options.onDropdownHide);
 | 
						|
            this.$container.on('shown.bs.dropdown', this.options.onDropdownShown);
 | 
						|
            this.$container.on('hidden.bs.dropdown', this.options.onDropdownHidden);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Builds the button of the multiselect.
 | 
						|
         */
 | 
						|
        buildButton: function() {
 | 
						|
            this.$button = $(this.options.templates.button).addClass(this.options.buttonClass);
 | 
						|
            if (this.$select.attr('class') && this.options.inheritClass) {
 | 
						|
                this.$button.addClass(this.$select.attr('class'));
 | 
						|
            }
 | 
						|
            // Adopt active state.
 | 
						|
            if (this.$select.prop('disabled')) {
 | 
						|
                this.disable();
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                this.enable();
 | 
						|
            }
 | 
						|
 | 
						|
            // Manually add button width if set.
 | 
						|
            if (this.options.buttonWidth && this.options.buttonWidth !== 'auto') {
 | 
						|
                this.$button.css({
 | 
						|
                    'width' : '100%', //this.options.buttonWidth,
 | 
						|
                    'overflow' : 'hidden',
 | 
						|
                    'text-overflow' : 'ellipsis'
 | 
						|
                });
 | 
						|
                this.$container.css({
 | 
						|
                    'width': this.options.buttonWidth
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            // Keep the tab index from the select.
 | 
						|
            var tabindex = this.$select.attr('tabindex');
 | 
						|
            if (tabindex) {
 | 
						|
                this.$button.attr('tabindex', tabindex);
 | 
						|
            }
 | 
						|
 | 
						|
            this.$container.prepend(this.$button);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Builds the ul representing the dropdown menu.
 | 
						|
         */
 | 
						|
        buildDropdown: function() {
 | 
						|
 | 
						|
            // Build ul.
 | 
						|
            this.$ul = $(this.options.templates.ul);
 | 
						|
 | 
						|
            if (this.options.dropRight) {
 | 
						|
                this.$ul.addClass('pull-right');
 | 
						|
            }
 | 
						|
 | 
						|
            // Set max height of dropdown menu to activate auto scrollbar.
 | 
						|
            if (this.options.maxHeight) {
 | 
						|
                // TODO: Add a class for this option to move the css declarations.
 | 
						|
                this.$ul.css({
 | 
						|
                    'max-height': this.options.maxHeight + 'px',
 | 
						|
                    'overflow-y': 'auto',
 | 
						|
                    'overflow-x': 'hidden'
 | 
						|
                });
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (this.options.dropUp) {
 | 
						|
                
 | 
						|
                var height = Math.min(this.options.maxHeight, $('option[data-role!="divider"]', this.$select).length*26 + $('option[data-role="divider"]', this.$select).length*19 + (this.options.includeSelectAllOption ? 26 : 0) + (this.options.enableFiltering || this.options.enableCaseInsensitiveFiltering ? 44 : 0));
 | 
						|
                var moveCalc = height + 34;
 | 
						|
                
 | 
						|
                this.$ul.css({
 | 
						|
                    'max-height': height + 'px',
 | 
						|
                    'overflow-y': 'auto',
 | 
						|
                    'overflow-x': 'hidden',
 | 
						|
                    'margin-top': "-" + moveCalc + 'px'
 | 
						|
                });
 | 
						|
            }
 | 
						|
            
 | 
						|
            this.$container.append(this.$ul);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Build the dropdown options and binds all necessary events.
 | 
						|
         * 
 | 
						|
         * Uses createDivider and createOptionValue to create the necessary options.
 | 
						|
         */
 | 
						|
        buildDropdownOptions: function() {
 | 
						|
 | 
						|
            this.$select.children().each($.proxy(function(index, element) {
 | 
						|
 | 
						|
                var $element = $(element);
 | 
						|
                // Support optgroups and options without a group simultaneously.
 | 
						|
                var tag = $element.prop('tagName')
 | 
						|
                    .toLowerCase();
 | 
						|
            
 | 
						|
                if ($element.prop('value') === this.options.selectAllValue) {
 | 
						|
                    return;
 | 
						|
                }
 | 
						|
 | 
						|
                if (tag === 'optgroup') {
 | 
						|
                    this.createOptgroup(element);
 | 
						|
                }
 | 
						|
                else if (tag === 'option') {
 | 
						|
 | 
						|
                    if ($element.data('role') === 'divider') {
 | 
						|
                        this.createDivider();
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        this.createOptionValue(element);
 | 
						|
                    }
 | 
						|
 | 
						|
                }
 | 
						|
 | 
						|
                // Other illegal tags will be ignored.
 | 
						|
            }, this));
 | 
						|
 | 
						|
            // Bind the change event on the dropdown elements.
 | 
						|
            $('li:not(.multiselect-group) input', this.$ul).on('change', $.proxy(function(event) {
 | 
						|
                var $target = $(event.target);
 | 
						|
 | 
						|
                var checked = $target.prop('checked') || false;
 | 
						|
                var isSelectAllOption = $target.val() === this.options.selectAllValue;
 | 
						|
 | 
						|
                // Apply or unapply the configured selected class.
 | 
						|
                if (this.options.selectedClass) {
 | 
						|
                    if (checked) {
 | 
						|
                        $target.closest('li')
 | 
						|
                            .addClass(this.options.selectedClass);
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        $target.closest('li')
 | 
						|
                            .removeClass(this.options.selectedClass);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                // Get the corresponding option.
 | 
						|
                var value = $target.val();
 | 
						|
                var $option = this.getOptionByValue(value);
 | 
						|
 | 
						|
                var $optionsNotThis = $('option', this.$select).not($option);
 | 
						|
                var $checkboxesNotThis = $('input', this.$container).not($target);
 | 
						|
 | 
						|
                if (isSelectAllOption) {
 | 
						|
                    
 | 
						|
                    if (checked) {
 | 
						|
                        this.selectAll(this.options.selectAllJustVisible);
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        this.deselectAll(this.options.selectAllJustVisible);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    if (checked) {
 | 
						|
                        $option.prop('selected', true);
 | 
						|
 | 
						|
                        if (this.options.multiple) {
 | 
						|
                            // Simply select additional option.
 | 
						|
                            $option.prop('selected', true);
 | 
						|
                        }
 | 
						|
                        else {
 | 
						|
                            // Unselect all other options and corresponding checkboxes.
 | 
						|
                            if (this.options.selectedClass) {
 | 
						|
                                $($checkboxesNotThis).closest('li').removeClass(this.options.selectedClass);
 | 
						|
                            }
 | 
						|
 | 
						|
                            $($checkboxesNotThis).prop('checked', false);
 | 
						|
                            $optionsNotThis.prop('selected', false);
 | 
						|
 | 
						|
                            // It's a single selection, so close.
 | 
						|
                            this.$button.click();
 | 
						|
                        }
 | 
						|
 | 
						|
                        if (this.options.selectedClass === "active") {
 | 
						|
                            $optionsNotThis.closest("a").css("outline", "");
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        // Unselect option.
 | 
						|
                        $option.prop('selected', false);
 | 
						|
                    }
 | 
						|
                    
 | 
						|
                    // To prevent select all from firing onChange: #575
 | 
						|
                    this.options.onChange($option, checked);
 | 
						|
                    
 | 
						|
                    // Do not update select all or optgroups on select all change!
 | 
						|
                    this.updateSelectAll();
 | 
						|
                
 | 
						|
                    if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                        this.updateOptGroups();
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                this.$select.change();
 | 
						|
                this.updateButtonText();
 | 
						|
                
 | 
						|
                if(this.options.preventInputChangeEvent) {
 | 
						|
                    return false;
 | 
						|
                }
 | 
						|
            }, this));
 | 
						|
 | 
						|
            $('li a', this.$ul).on('mousedown', function(e) {
 | 
						|
                if (e.shiftKey) {
 | 
						|
                    // Prevent selecting text by Shift+click
 | 
						|
                    return false;
 | 
						|
                }
 | 
						|
            });
 | 
						|
        
 | 
						|
            $('li a', this.$ul).on('touchstart click', $.proxy(function(event) {
 | 
						|
                event.stopPropagation();
 | 
						|
 | 
						|
                var $target = $(event.target);
 | 
						|
                
 | 
						|
                if (event.shiftKey && this.options.multiple) {
 | 
						|
                    if($target.is("label")){ // Handles checkbox selection manually (see https://github.com/davidstutz/bootstrap-multiselect/issues/431)
 | 
						|
                        event.preventDefault();
 | 
						|
                        $target = $target.find("input");
 | 
						|
                        $target.prop("checked", !$target.prop("checked"));
 | 
						|
                    }
 | 
						|
                    var checked = $target.prop('checked') || false;
 | 
						|
 | 
						|
                    if (this.lastToggledInput !== null && this.lastToggledInput !== $target) { // Make sure we actually have a range
 | 
						|
                        var from = $target.closest("li").index();
 | 
						|
                        var to = this.lastToggledInput.closest("li").index();
 | 
						|
                        
 | 
						|
                        if (from > to) { // Swap the indices
 | 
						|
                            var tmp = to;
 | 
						|
                            to = from;
 | 
						|
                            from = tmp;
 | 
						|
                        }
 | 
						|
                        
 | 
						|
                        // Make sure we grab all elements since slice excludes the last index
 | 
						|
                        ++to;
 | 
						|
                        
 | 
						|
                        // Change the checkboxes and underlying options
 | 
						|
                        var range = this.$ul.find("li").slice(from, to).find("input");
 | 
						|
                        
 | 
						|
                        range.prop('checked', checked);
 | 
						|
                        
 | 
						|
                        if (this.options.selectedClass) {
 | 
						|
                            range.closest('li')
 | 
						|
                                .toggleClass(this.options.selectedClass, checked);
 | 
						|
                        }
 | 
						|
                        
 | 
						|
                        for (var i = 0, j = range.length; i < j; i++) {
 | 
						|
                            var $checkbox = $(range[i]);
 | 
						|
 | 
						|
                            var $option = this.getOptionByValue($checkbox.val());
 | 
						|
 | 
						|
                            $option.prop('selected', checked);
 | 
						|
                        }                   
 | 
						|
                    }
 | 
						|
                    
 | 
						|
                    // Trigger the select "change" event
 | 
						|
                    $target.trigger("change");
 | 
						|
                }
 | 
						|
                
 | 
						|
                // Remembers last clicked option
 | 
						|
                if($target.is("input") && !$target.closest("li").is(".multiselect-item")){
 | 
						|
                    this.lastToggledInput = $target;
 | 
						|
                }
 | 
						|
 | 
						|
                $target.blur();
 | 
						|
            }, this));
 | 
						|
 | 
						|
            // Keyboard support.
 | 
						|
            this.$container.off('keydown.multiselect').on('keydown.multiselect', $.proxy(function(event) {
 | 
						|
                if ($('input[type="text"]', this.$container).is(':focus')) {
 | 
						|
                    return;
 | 
						|
                }
 | 
						|
 | 
						|
                if (event.keyCode === 9 && this.$container.hasClass('open')) {
 | 
						|
                    this.$button.click();
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    var $items = $(this.$container).find("li:not(.divider):not(.disabled) a").filter(":visible");
 | 
						|
 | 
						|
                    if (!$items.length) {
 | 
						|
                        return;
 | 
						|
                    }
 | 
						|
 | 
						|
                    var index = $items.index($items.filter(':focus'));
 | 
						|
 | 
						|
                    // Navigation up.
 | 
						|
                    if (event.keyCode === 38 && index > 0) {
 | 
						|
                        index--;
 | 
						|
                    }
 | 
						|
                    // Navigate down.
 | 
						|
                    else if (event.keyCode === 40 && index < $items.length - 1) {
 | 
						|
                        index++;
 | 
						|
                    }
 | 
						|
                    else if (!~index) {
 | 
						|
                        index = 0;
 | 
						|
                    }
 | 
						|
 | 
						|
                    var $current = $items.eq(index);
 | 
						|
                    $current.focus();
 | 
						|
 | 
						|
                    if (event.keyCode === 32 || event.keyCode === 13) {
 | 
						|
                        var $checkbox = $current.find('input');
 | 
						|
 | 
						|
                        $checkbox.prop("checked", !$checkbox.prop("checked"));
 | 
						|
                        $checkbox.change();
 | 
						|
                    }
 | 
						|
 | 
						|
                    event.stopPropagation();
 | 
						|
                    event.preventDefault();
 | 
						|
                }
 | 
						|
            }, this));
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                $("li.multiselect-group input", this.$ul).on("change", $.proxy(function(event) {
 | 
						|
                    event.stopPropagation();
 | 
						|
                    
 | 
						|
                    var $target = $(event.target);
 | 
						|
                    var checked = $target.prop('checked') || false;
 | 
						|
                    
 | 
						|
                    var $li = $(event.target).closest('li');
 | 
						|
                    var $group = $li.nextUntil("li.multiselect-group")
 | 
						|
                        .not('.multiselect-filter-hidden')
 | 
						|
                        .not('.disabled');
 | 
						|
                    
 | 
						|
                    var $inputs = $group.find("input");
 | 
						|
                    
 | 
						|
                    var values = [];
 | 
						|
                    var $options = [];
 | 
						|
                    
 | 
						|
                    $.each($inputs, $.proxy(function(index, input) {
 | 
						|
                        var value = $(input).val();
 | 
						|
                        var $option = this.getOptionByValue(value);
 | 
						|
                        
 | 
						|
                        if (checked) {
 | 
						|
                            $(input).prop('checked', true);
 | 
						|
                            $(input).closest('li')
 | 
						|
                                .addClass(this.options.selectedClass);
 | 
						|
                        
 | 
						|
                            $option.prop('selected', true);
 | 
						|
                        }
 | 
						|
                        else {
 | 
						|
                            $(input).prop('checked', false);
 | 
						|
                            $(input).closest('li')
 | 
						|
                                .removeClass(this.options.selectedClass);
 | 
						|
                        
 | 
						|
                            $option.prop('selected', false);
 | 
						|
                        }
 | 
						|
                        
 | 
						|
                        $options.push(this.getOptionByValue(value));
 | 
						|
                    }, this))
 | 
						|
                    
 | 
						|
                    // Cannot use select or deselect here because it would call updateOptGroups again.
 | 
						|
                    
 | 
						|
                    this.options.onChange($options, checked);
 | 
						|
                    
 | 
						|
                    this.updateButtonText();
 | 
						|
                    this.updateSelectAll();
 | 
						|
                }, this));
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (this.options.enableCollapsibleOptGroups && this.options.multiple) {                
 | 
						|
                $("li.multiselect-group .caret-container", this.$ul).on("click", $.proxy(function(event) {
 | 
						|
                    var $li = $(event.target).closest('li');
 | 
						|
                    var $inputs = $li.nextUntil("li.multiselect-group")
 | 
						|
                            .not('.multiselect-filter-hidden');
 | 
						|
                    
 | 
						|
                    var visible = true;
 | 
						|
                    $inputs.each(function() {
 | 
						|
                        visible = visible && $(this).is(':visible');
 | 
						|
                    });
 | 
						|
                    
 | 
						|
                    if (visible) {
 | 
						|
                        $inputs.hide()
 | 
						|
                            .addClass('multiselect-collapsible-hidden');
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        $inputs.show()
 | 
						|
                            .removeClass('multiselect-collapsible-hidden');
 | 
						|
                    }
 | 
						|
                }, this));
 | 
						|
                
 | 
						|
                $("li.multiselect-all", this.$ul).css('background', '#f3f3f3').css('border-bottom', '1px solid #eaeaea');
 | 
						|
                $("li.multiselect-all > a > label.checkbox", this.$ul).css('padding', '3px 20px 3px 35px');
 | 
						|
                $("li.multiselect-group > a > input", this.$ul).css('margin', '4px 0px 5px -20px');
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Create an option using the given select option.
 | 
						|
         *
 | 
						|
         * @param {jQuery} element
 | 
						|
         */
 | 
						|
        createOptionValue: function(element) {
 | 
						|
            var $element = $(element);
 | 
						|
            if ($element.is(':selected')) {
 | 
						|
                $element.prop('selected', true);
 | 
						|
            }
 | 
						|
 | 
						|
            // Support the label attribute on options.
 | 
						|
            var label = this.options.optionLabel(element);
 | 
						|
            var classes = this.options.optionClass(element);
 | 
						|
            var value = $element.val();
 | 
						|
            var inputType = this.options.multiple ? "checkbox" : "radio";
 | 
						|
 | 
						|
            var $li = $(this.options.templates.li);
 | 
						|
            var $label = $('label', $li);
 | 
						|
            $label.addClass(inputType);
 | 
						|
            $li.addClass(classes);
 | 
						|
 | 
						|
            if (this.options.enableHTML) {
 | 
						|
                $label.html(" " + label);
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                $label.text(" " + label);
 | 
						|
            }
 | 
						|
        
 | 
						|
            var $checkbox = $('<input/>').attr('type', inputType);
 | 
						|
 | 
						|
            if (this.options.checkboxName) {
 | 
						|
                $checkbox.attr('name', this.options.checkboxName);
 | 
						|
            }
 | 
						|
            $label.prepend($checkbox);
 | 
						|
 | 
						|
            var selected = $element.prop('selected') || false;
 | 
						|
            $checkbox.val(value);
 | 
						|
 | 
						|
            if (value === this.options.selectAllValue) {
 | 
						|
                $li.addClass("multiselect-item multiselect-all");
 | 
						|
                $checkbox.parent().parent()
 | 
						|
                    .addClass('multiselect-all');
 | 
						|
            }
 | 
						|
 | 
						|
            $label.attr('title', $element.attr('title'));
 | 
						|
 | 
						|
            this.$ul.append($li);
 | 
						|
 | 
						|
            if ($element.is(':disabled')) {
 | 
						|
                $checkbox.attr('disabled', 'disabled')
 | 
						|
                    .prop('disabled', true)
 | 
						|
                    .closest('a')
 | 
						|
                    .attr("tabindex", "-1")
 | 
						|
                    .closest('li')
 | 
						|
                    .addClass('disabled');
 | 
						|
            }
 | 
						|
 | 
						|
            $checkbox.prop('checked', selected);
 | 
						|
 | 
						|
            if (selected && this.options.selectedClass) {
 | 
						|
                $checkbox.closest('li')
 | 
						|
                    .addClass(this.options.selectedClass);
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Creates a divider using the given select option.
 | 
						|
         *
 | 
						|
         * @param {jQuery} element
 | 
						|
         */
 | 
						|
        createDivider: function(element) {
 | 
						|
            var $divider = $(this.options.templates.divider);
 | 
						|
            this.$ul.append($divider);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Creates an optgroup.
 | 
						|
         *
 | 
						|
         * @param {jQuery} group
 | 
						|
         */
 | 
						|
        createOptgroup: function(group) {            
 | 
						|
            var label = $(group).attr("label");
 | 
						|
            var value = $(group).attr("value");
 | 
						|
            var $li = $('<li class="multiselect-item multiselect-group"><a href="javascript:void(0);"><label><b></b></label></a></li>');
 | 
						|
            
 | 
						|
            var classes = this.options.optionClass(group);
 | 
						|
            $li.addClass(classes);
 | 
						|
            
 | 
						|
            if (this.options.enableHTML) {
 | 
						|
                $('label b', $li).html(" " + label);
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                $('label b', $li).text(" " + label);
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (this.options.enableCollapsibleOptGroups && this.options.multiple) {
 | 
						|
                $('a', $li).append('<span class="caret-container"><b class="caret"></b></span>');
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                $('a label', $li).prepend('<input type="checkbox" value="' + value + '"/>');
 | 
						|
            }
 | 
						|
            
 | 
						|
            if ($(group).is(':disabled')) {
 | 
						|
                $li.addClass('disabled');
 | 
						|
            }
 | 
						|
            
 | 
						|
            this.$ul.append($li);
 | 
						|
            
 | 
						|
            $("option", group).each($.proxy(function($, group) {
 | 
						|
                this.createOptionValue(group);
 | 
						|
            }, this))
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Build the select all.
 | 
						|
         * 
 | 
						|
         * Checks if a select all has already been created.
 | 
						|
         */
 | 
						|
        buildSelectAll: function() {
 | 
						|
            if (typeof this.options.selectAllValue === 'number') {
 | 
						|
                this.options.selectAllValue = this.options.selectAllValue.toString();
 | 
						|
            }
 | 
						|
            
 | 
						|
            var alreadyHasSelectAll = this.hasSelectAll();
 | 
						|
 | 
						|
            if (!alreadyHasSelectAll && this.options.includeSelectAllOption && this.options.multiple
 | 
						|
                    && $('option', this.$select).length > this.options.includeSelectAllIfMoreThan) {
 | 
						|
 | 
						|
                // Check whether to add a divider after the select all.
 | 
						|
                if (this.options.includeSelectAllDivider) {
 | 
						|
                    this.$ul.prepend($(this.options.templates.divider));
 | 
						|
                }
 | 
						|
 | 
						|
                var $li = $(this.options.templates.li);
 | 
						|
                $('label', $li).addClass("checkbox");
 | 
						|
                
 | 
						|
                if (this.options.enableHTML) {
 | 
						|
                    $('label', $li).html(" " + this.options.selectAllText);
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    $('label', $li).text(" " + this.options.selectAllText);
 | 
						|
                }
 | 
						|
                
 | 
						|
                if (this.options.selectAllName) {
 | 
						|
                    $('label', $li).prepend('<input type="checkbox" name="' + this.options.selectAllName + '" />');
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    $('label', $li).prepend('<input type="checkbox" />');
 | 
						|
                }
 | 
						|
                
 | 
						|
                var $checkbox = $('input', $li);
 | 
						|
                $checkbox.val(this.options.selectAllValue);
 | 
						|
 | 
						|
                $li.addClass("multiselect-item multiselect-all");
 | 
						|
                $checkbox.parent().parent()
 | 
						|
                    .addClass('multiselect-all');
 | 
						|
 | 
						|
                this.$ul.prepend($li);
 | 
						|
 | 
						|
                $checkbox.prop('checked', false);
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Builds the filter.
 | 
						|
         */
 | 
						|
        buildFilter: function() {
 | 
						|
 | 
						|
            // Build filter if filtering OR case insensitive filtering is enabled and the number of options exceeds (or equals) enableFilterLength.
 | 
						|
            if (this.options.enableFiltering || this.options.enableCaseInsensitiveFiltering) {
 | 
						|
                var enableFilterLength = Math.max(this.options.enableFiltering, this.options.enableCaseInsensitiveFiltering);
 | 
						|
 | 
						|
                if (this.$select.find('option').length >= enableFilterLength) {
 | 
						|
 | 
						|
                    this.$filter = $(this.options.templates.filter);
 | 
						|
                    $('input', this.$filter).attr('placeholder', this.options.filterPlaceholder);
 | 
						|
                    
 | 
						|
                    // Adds optional filter clear button
 | 
						|
                    if(this.options.includeFilterClearBtn) {
 | 
						|
                        var clearBtn = $(this.options.templates.filterClearBtn);
 | 
						|
                        clearBtn.on('click', $.proxy(function(event){
 | 
						|
                            clearTimeout(this.searchTimeout);
 | 
						|
                            
 | 
						|
                            this.$filter.find('.multiselect-search').val('');
 | 
						|
                            $('li', this.$ul).show().removeClass('multiselect-filter-hidden');
 | 
						|
                            
 | 
						|
                            this.updateSelectAll();
 | 
						|
                            
 | 
						|
                            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                                this.updateOptGroups();
 | 
						|
                            }
 | 
						|
                            
 | 
						|
                        }, this));
 | 
						|
                        this.$filter.find('.input-group').append(clearBtn);
 | 
						|
                    }
 | 
						|
                    
 | 
						|
                    this.$ul.prepend(this.$filter);
 | 
						|
 | 
						|
                    this.$filter.val(this.query).on('click', function(event) {
 | 
						|
                        event.stopPropagation();
 | 
						|
                    }).on('input keydown', $.proxy(function(event) {
 | 
						|
                        // Cancel enter key default behaviour
 | 
						|
                        if (event.which === 13) {
 | 
						|
                          event.preventDefault();
 | 
						|
                        }
 | 
						|
                        
 | 
						|
                        // This is useful to catch "keydown" events after the browser has updated the control.
 | 
						|
                        clearTimeout(this.searchTimeout);
 | 
						|
 | 
						|
                        this.searchTimeout = this.asyncFunction($.proxy(function() {
 | 
						|
 | 
						|
                            if (this.query !== event.target.value) {
 | 
						|
                                this.query = event.target.value;
 | 
						|
 | 
						|
                                var currentGroup, currentGroupVisible;
 | 
						|
                                $.each($('li', this.$ul), $.proxy(function(index, element) {
 | 
						|
                                    var value = $('input', element).length > 0 ? $('input', element).val() : "";
 | 
						|
                                    var text = $('label', element).text();
 | 
						|
 | 
						|
                                    var filterCandidate = '';
 | 
						|
                                    if ((this.options.filterBehavior === 'text')) {
 | 
						|
                                        filterCandidate = text;
 | 
						|
                                    }
 | 
						|
                                    else if ((this.options.filterBehavior === 'value')) {
 | 
						|
                                        filterCandidate = value;
 | 
						|
                                    }
 | 
						|
                                    else if (this.options.filterBehavior === 'both') {
 | 
						|
                                        filterCandidate = text + '\n' + value;
 | 
						|
                                    }
 | 
						|
 | 
						|
                                    if (value !== this.options.selectAllValue && text) {
 | 
						|
 | 
						|
                                        // By default lets assume that element is not
 | 
						|
                                        // interesting for this search.
 | 
						|
                                        var showElement = false;
 | 
						|
 | 
						|
                                        if (this.options.enableCaseInsensitiveFiltering) {
 | 
						|
                                            filterCandidate = filterCandidate.toLowerCase();
 | 
						|
                                            this.query = this.query.toLowerCase();
 | 
						|
                                        }
 | 
						|
 | 
						|
                                        if (this.options.enableFullValueFiltering && this.options.filterBehavior !== 'both') {
 | 
						|
                                            var valueToMatch = filterCandidate.trim().substring(0, this.query.length);
 | 
						|
                                            if (this.query.indexOf(valueToMatch) > -1) {
 | 
						|
                                                showElement = true;
 | 
						|
                                            }
 | 
						|
                                        }
 | 
						|
                                        else if (filterCandidate.indexOf(this.query) > -1) {
 | 
						|
                                            showElement = true;
 | 
						|
                                        }
 | 
						|
 | 
						|
                                        // Toggle current element (group or group item) according to showElement boolean.
 | 
						|
                                        $(element).toggle(showElement)
 | 
						|
                                            .toggleClass('multiselect-filter-hidden', !showElement);
 | 
						|
                                        
 | 
						|
                                        // Differentiate groups and group items.
 | 
						|
                                        if ($(element).hasClass('multiselect-group')) {
 | 
						|
                                            // Remember group status.
 | 
						|
                                            currentGroup = element;
 | 
						|
                                            currentGroupVisible = showElement;
 | 
						|
                                        }
 | 
						|
                                        else {
 | 
						|
                                            // Show group name when at least one of its items is visible.
 | 
						|
                                            if (showElement) {
 | 
						|
                                                $(currentGroup).show()
 | 
						|
                                                    .removeClass('multiselect-filter-hidden');
 | 
						|
                                            }
 | 
						|
                                            
 | 
						|
                                            // Show all group items when group name satisfies filter.
 | 
						|
                                            if (!showElement && currentGroupVisible) {
 | 
						|
                                                $(element).show()
 | 
						|
                                                    .removeClass('multiselect-filter-hidden');
 | 
						|
                                            }
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                }, this));
 | 
						|
                            }
 | 
						|
 | 
						|
                            this.updateSelectAll();
 | 
						|
                            
 | 
						|
                            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                                this.updateOptGroups();
 | 
						|
                            }
 | 
						|
                        }, this), 300, this);
 | 
						|
                    }, this));
 | 
						|
                }
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Unbinds the whole plugin.
 | 
						|
         */
 | 
						|
        destroy: function() {
 | 
						|
            this.$container.remove();
 | 
						|
            this.$select.show();
 | 
						|
            this.$select.data('multiselect', null);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Refreshs the multiselect based on the selected options of the select.
 | 
						|
         */
 | 
						|
        refresh: function () {
 | 
						|
            var inputs = $.map($('li input', this.$ul), $);
 | 
						|
            
 | 
						|
            $('option', this.$select).each($.proxy(function (index, element) {
 | 
						|
                var $elem = $(element);
 | 
						|
                var value = $elem.val();
 | 
						|
                var $input;
 | 
						|
                for (var i = inputs.length; 0 < i--; /**/) {
 | 
						|
                    if (value !== ($input = inputs[i]).val())
 | 
						|
                        continue; // wrong li
 | 
						|
 | 
						|
                    if ($elem.is(':selected')) {
 | 
						|
                        $input.prop('checked', true);
 | 
						|
 | 
						|
                        if (this.options.selectedClass) {
 | 
						|
                            $input.closest('li')
 | 
						|
                                .addClass(this.options.selectedClass);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        $input.prop('checked', false);
 | 
						|
 | 
						|
                        if (this.options.selectedClass) {
 | 
						|
                            $input.closest('li')
 | 
						|
                                .removeClass(this.options.selectedClass);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($elem.is(":disabled")) {
 | 
						|
                        $input.attr('disabled', 'disabled')
 | 
						|
                            .prop('disabled', true)
 | 
						|
                            .closest('li')
 | 
						|
                            .addClass('disabled');
 | 
						|
                    }
 | 
						|
                    else {
 | 
						|
                        $input.prop('disabled', false)
 | 
						|
                            .closest('li')
 | 
						|
                            .removeClass('disabled');
 | 
						|
                    }
 | 
						|
                    break; // assumes unique values
 | 
						|
                }
 | 
						|
            }, this));
 | 
						|
 | 
						|
            this.updateButtonText();
 | 
						|
            this.updateSelectAll();
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                this.updateOptGroups();
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Select all options of the given values.
 | 
						|
         * 
 | 
						|
         * If triggerOnChange is set to true, the on change event is triggered if
 | 
						|
         * and only if one value is passed.
 | 
						|
         * 
 | 
						|
         * @param {Array} selectValues
 | 
						|
         * @param {Boolean} triggerOnChange
 | 
						|
         */
 | 
						|
        select: function(selectValues, triggerOnChange) {
 | 
						|
            if(!$.isArray(selectValues)) {
 | 
						|
                selectValues = [selectValues];
 | 
						|
            }
 | 
						|
 | 
						|
            for (var i = 0; i < selectValues.length; i++) {
 | 
						|
                var value = selectValues[i];
 | 
						|
 | 
						|
                if (value === null || value === undefined) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                var $option = this.getOptionByValue(value);
 | 
						|
                var $checkbox = this.getInputByValue(value);
 | 
						|
 | 
						|
                if($option === undefined || $checkbox === undefined) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                
 | 
						|
                if (!this.options.multiple) {
 | 
						|
                    this.deselectAll(false);
 | 
						|
                }
 | 
						|
                
 | 
						|
                if (this.options.selectedClass) {
 | 
						|
                    $checkbox.closest('li')
 | 
						|
                        .addClass(this.options.selectedClass);
 | 
						|
                }
 | 
						|
 | 
						|
                $checkbox.prop('checked', true);
 | 
						|
                $option.prop('selected', true);
 | 
						|
                
 | 
						|
                if (triggerOnChange) {
 | 
						|
                    this.options.onChange($option, true);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            this.updateButtonText();
 | 
						|
            this.updateSelectAll();
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                this.updateOptGroups();
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Clears all selected items.
 | 
						|
         */
 | 
						|
        clearSelection: function () {
 | 
						|
            this.deselectAll(false);
 | 
						|
            this.updateButtonText();
 | 
						|
            this.updateSelectAll();
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                this.updateOptGroups();
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Deselects all options of the given values.
 | 
						|
         * 
 | 
						|
         * If triggerOnChange is set to true, the on change event is triggered, if
 | 
						|
         * and only if one value is passed.
 | 
						|
         * 
 | 
						|
         * @param {Array} deselectValues
 | 
						|
         * @param {Boolean} triggerOnChange
 | 
						|
         */
 | 
						|
        deselect: function(deselectValues, triggerOnChange) {
 | 
						|
            if(!$.isArray(deselectValues)) {
 | 
						|
                deselectValues = [deselectValues];
 | 
						|
            }
 | 
						|
 | 
						|
            for (var i = 0; i < deselectValues.length; i++) {
 | 
						|
                var value = deselectValues[i];
 | 
						|
 | 
						|
                if (value === null || value === undefined) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                var $option = this.getOptionByValue(value);
 | 
						|
                var $checkbox = this.getInputByValue(value);
 | 
						|
 | 
						|
                if($option === undefined || $checkbox === undefined) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                if (this.options.selectedClass) {
 | 
						|
                    $checkbox.closest('li')
 | 
						|
                        .removeClass(this.options.selectedClass);
 | 
						|
                }
 | 
						|
 | 
						|
                $checkbox.prop('checked', false);
 | 
						|
                $option.prop('selected', false);
 | 
						|
                
 | 
						|
                if (triggerOnChange) {
 | 
						|
                    this.options.onChange($option, false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            this.updateButtonText();
 | 
						|
            this.updateSelectAll();
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                this.updateOptGroups();
 | 
						|
            }
 | 
						|
        },
 | 
						|
        
 | 
						|
        /**
 | 
						|
         * Selects all enabled & visible options.
 | 
						|
         *
 | 
						|
         * If justVisible is true or not specified, only visible options are selected.
 | 
						|
         *
 | 
						|
         * @param {Boolean} justVisible
 | 
						|
         * @param {Boolean} triggerOnSelectAll
 | 
						|
         */
 | 
						|
        selectAll: function (justVisible, triggerOnSelectAll) {
 | 
						|
            
 | 
						|
            var justVisible = typeof justVisible === 'undefined' ? true : justVisible;
 | 
						|
            var allLis = $("li:not(.divider):not(.disabled):not(.multiselect-group)", this.$ul);
 | 
						|
            var visibleLis = $("li:not(.divider):not(.disabled):not(.multiselect-group):not(.multiselect-filter-hidden):not(.multiselect-collapisble-hidden)", this.$ul).filter(':visible');
 | 
						|
            
 | 
						|
            if(justVisible) {
 | 
						|
                $('input:enabled' , visibleLis).prop('checked', true);
 | 
						|
                visibleLis.addClass(this.options.selectedClass);
 | 
						|
                
 | 
						|
                $('input:enabled' , visibleLis).each($.proxy(function(index, element) {
 | 
						|
                    var value = $(element).val();
 | 
						|
                    var option = this.getOptionByValue(value);
 | 
						|
                    $(option).prop('selected', true);
 | 
						|
                }, this));
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                $('input:enabled' , allLis).prop('checked', true);
 | 
						|
                allLis.addClass(this.options.selectedClass);
 | 
						|
                
 | 
						|
                $('input:enabled' , allLis).each($.proxy(function(index, element) {
 | 
						|
                    var value = $(element).val();
 | 
						|
                    var option = this.getOptionByValue(value);
 | 
						|
                    $(option).prop('selected', true);
 | 
						|
                }, this));
 | 
						|
            }
 | 
						|
            
 | 
						|
            $('li input[value="' + this.options.selectAllValue + '"]').prop('checked', true);
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                this.updateOptGroups();
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (triggerOnSelectAll) {
 | 
						|
                this.options.onSelectAll();
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Deselects all options.
 | 
						|
         * 
 | 
						|
         * If justVisible is true or not specified, only visible options are deselected.
 | 
						|
         * 
 | 
						|
         * @param {Boolean} justVisible
 | 
						|
         */
 | 
						|
        deselectAll: function (justVisible, triggerOnDeselectAll) {
 | 
						|
            
 | 
						|
            var justVisible = typeof justVisible === 'undefined' ? true : justVisible;
 | 
						|
            var allLis = $("li:not(.divider):not(.disabled):not(.multiselect-group)", this.$ul);
 | 
						|
            var visibleLis = $("li:not(.divider):not(.disabled):not(.multiselect-group):not(.multiselect-filter-hidden):not(.multiselect-collapisble-hidden)", this.$ul).filter(':visible');
 | 
						|
            
 | 
						|
            if(justVisible) {
 | 
						|
                $('input[type="checkbox"]:enabled' , visibleLis).prop('checked', false);
 | 
						|
                visibleLis.removeClass(this.options.selectedClass);
 | 
						|
                
 | 
						|
                $('input[type="checkbox"]:enabled' , visibleLis).each($.proxy(function(index, element) {
 | 
						|
                    var value = $(element).val();
 | 
						|
                    var option = this.getOptionByValue(value);
 | 
						|
                    $(option).prop('selected', false);
 | 
						|
                }, this));
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                $('input[type="checkbox"]:enabled' , allLis).prop('checked', false);
 | 
						|
                allLis.removeClass(this.options.selectedClass);
 | 
						|
                
 | 
						|
                $('input[type="checkbox"]:enabled' , allLis).each($.proxy(function(index, element) {
 | 
						|
                    var value = $(element).val();
 | 
						|
                    var option = this.getOptionByValue(value);
 | 
						|
                    $(option).prop('selected', false);
 | 
						|
                }, this));
 | 
						|
            }
 | 
						|
            
 | 
						|
            $('li input[value="' + this.options.selectAllValue + '"]').prop('checked', false);
 | 
						|
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                this.updateOptGroups();
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (triggerOnDeselectAll) {
 | 
						|
                this.options.onDeselectAll();
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Rebuild the plugin.
 | 
						|
         * 
 | 
						|
         * Rebuilds the dropdown, the filter and the select all option.
 | 
						|
         */
 | 
						|
        rebuild: function() {
 | 
						|
            this.$ul.html('');
 | 
						|
 | 
						|
            // Important to distinguish between radios and checkboxes.
 | 
						|
            this.options.multiple = this.$select.attr('multiple') === "multiple";
 | 
						|
 | 
						|
            this.buildSelectAll();
 | 
						|
            this.buildDropdownOptions();
 | 
						|
            this.buildFilter();
 | 
						|
 | 
						|
            this.updateButtonText();
 | 
						|
            this.updateSelectAll(true);
 | 
						|
            
 | 
						|
            if (this.options.enableClickableOptGroups && this.options.multiple) {
 | 
						|
                this.updateOptGroups();
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (this.options.disableIfEmpty && $('option', this.$select).length <= 0) {
 | 
						|
                this.disable();
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                this.enable();
 | 
						|
            }
 | 
						|
            
 | 
						|
            if (this.options.dropRight) {
 | 
						|
                this.$ul.addClass('pull-right');
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * The provided data will be used to build the dropdown.
 | 
						|
         */
 | 
						|
        dataprovider: function(dataprovider) {
 | 
						|
            
 | 
						|
            var groupCounter = 0;
 | 
						|
            var $select = this.$select.empty();
 | 
						|
            
 | 
						|
            $.each(dataprovider, function (index, option) {
 | 
						|
                var $tag;
 | 
						|
                
 | 
						|
                if ($.isArray(option.children)) { // create optiongroup tag
 | 
						|
                    groupCounter++;
 | 
						|
                    
 | 
						|
                    $tag = $('<optgroup/>').attr({
 | 
						|
                        label: option.label || 'Group ' + groupCounter,
 | 
						|
                        disabled: !!option.disabled
 | 
						|
                    });
 | 
						|
                    
 | 
						|
                    forEach(option.children, function(subOption) { // add children option tags
 | 
						|
                        var attributes = {
 | 
						|
                            value: subOption.value,
 | 
						|
                            label: subOption.label || subOption.value,
 | 
						|
                            title: subOption.title,
 | 
						|
                            selected: !!subOption.selected,
 | 
						|
                            disabled: !!subOption.disabled
 | 
						|
                        };
 | 
						|
                        
 | 
						|
                        //Loop through attributes object and add key-value for each attribute    
 | 
						|
                       for (var key in subOption.attributes) {
 | 
						|
                            attributes['data-' + key] = subOption.attributes[key];
 | 
						|
                       }
 | 
						|
                         //Append original attributes + new data attributes to option       
 | 
						|
                        $tag.append($('<option/>').attr(attributes));
 | 
						|
                    });
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    
 | 
						|
                    var attributes = {
 | 
						|
                        'value': option.value,
 | 
						|
                        'label': option.label || option.value,
 | 
						|
                        'title': option.title,
 | 
						|
                        'class': option.class,
 | 
						|
                        'selected': !!option.selected,
 | 
						|
                        'disabled': !!option.disabled
 | 
						|
                    };
 | 
						|
                    //Loop through attributes object and add key-value for each attribute    
 | 
						|
                    for (var key in option.attributes) {
 | 
						|
                      attributes['data-' + key] = option.attributes[key];
 | 
						|
                    }
 | 
						|
                    //Append original attributes + new data attributes to option
 | 
						|
                    $tag = $('<option/>').attr(attributes);
 | 
						|
                    
 | 
						|
                    $tag.text(option.label || option.value);
 | 
						|
                }
 | 
						|
                
 | 
						|
                $select.append($tag);
 | 
						|
            });
 | 
						|
            
 | 
						|
            this.rebuild();
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Enable the multiselect.
 | 
						|
         */
 | 
						|
        enable: function() {
 | 
						|
            this.$select.prop('disabled', false);
 | 
						|
            this.$button.prop('disabled', false)
 | 
						|
                .removeClass('disabled');
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Disable the multiselect.
 | 
						|
         */
 | 
						|
        disable: function() {
 | 
						|
            this.$select.prop('disabled', true);
 | 
						|
            this.$button.prop('disabled', true)
 | 
						|
                .addClass('disabled');
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Set the options.
 | 
						|
         *
 | 
						|
         * @param {Array} options
 | 
						|
         */
 | 
						|
        setOptions: function(options) {
 | 
						|
            this.options = this.mergeOptions(options);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Merges the given options with the default options.
 | 
						|
         *
 | 
						|
         * @param {Array} options
 | 
						|
         * @returns {Array}
 | 
						|
         */
 | 
						|
        mergeOptions: function(options) {
 | 
						|
            return $.extend(true, {}, this.defaults, this.options, options);
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Checks whether a select all checkbox is present.
 | 
						|
         *
 | 
						|
         * @returns {Boolean}
 | 
						|
         */
 | 
						|
        hasSelectAll: function() {
 | 
						|
            return $('li.multiselect-all', this.$ul).length > 0;
 | 
						|
        },
 | 
						|
        
 | 
						|
        /**
 | 
						|
         * Update opt groups.
 | 
						|
         */
 | 
						|
        updateOptGroups: function() {
 | 
						|
            var $groups = $('li.multiselect-group', this.$ul)
 | 
						|
            
 | 
						|
            $groups.each(function() {
 | 
						|
                var $options = $(this).nextUntil('li.multiselect-group')
 | 
						|
                    .not('.multiselect-filter-hidden')
 | 
						|
                    .not('.disabled');
 | 
						|
               
 | 
						|
                var checked = true;
 | 
						|
                $options.each(function() {
 | 
						|
                    var $input = $('input', this);
 | 
						|
                    
 | 
						|
                    if (!$input.prop('checked')) {
 | 
						|
                        checked = false;
 | 
						|
                    }
 | 
						|
                });
 | 
						|
                
 | 
						|
                $('input', this).prop('checked', checked);
 | 
						|
            });
 | 
						|
        },
 | 
						|
        
 | 
						|
        /**
 | 
						|
         * Updates the select all checkbox based on the currently displayed and selected checkboxes.
 | 
						|
         */
 | 
						|
        updateSelectAll: function(notTriggerOnSelectAll) {
 | 
						|
            if (this.hasSelectAll()) {
 | 
						|
                var allBoxes = $("li:not(.multiselect-item):not(.multiselect-filter-hidden):not(.multiselect-group):not(.disabled) input:enabled", this.$ul);
 | 
						|
                var allBoxesLength = allBoxes.length;
 | 
						|
                var checkedBoxesLength = allBoxes.filter(":checked").length;
 | 
						|
                var selectAllLi  = $("li.multiselect-all", this.$ul);
 | 
						|
                var selectAllInput = selectAllLi.find("input");
 | 
						|
                
 | 
						|
                if (checkedBoxesLength > 0 && checkedBoxesLength === allBoxesLength) {
 | 
						|
                    selectAllInput.prop("checked", true);
 | 
						|
                    selectAllLi.addClass(this.options.selectedClass);
 | 
						|
                    this.options.onSelectAll(true);
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                    selectAllInput.prop("checked", false);
 | 
						|
                    selectAllLi.removeClass(this.options.selectedClass);
 | 
						|
                    if (checkedBoxesLength === 0) {
 | 
						|
                        if (!notTriggerOnSelectAll) {
 | 
						|
                            this.options.onSelectAll(false);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Update the button text and its title based on the currently selected options.
 | 
						|
         */
 | 
						|
        updateButtonText: function() {
 | 
						|
            var options = this.getSelected();
 | 
						|
            
 | 
						|
            // First update the displayed button text.
 | 
						|
            if (this.options.enableHTML) {
 | 
						|
                $('.multiselect .multiselect-selected-text', this.$container).html(this.options.buttonText(options, this.$select));
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                $('.multiselect .multiselect-selected-text', this.$container).text(this.options.buttonText(options, this.$select));
 | 
						|
            }
 | 
						|
            
 | 
						|
            // Now update the title attribute of the button.
 | 
						|
            $('.multiselect', this.$container).attr('title', this.options.buttonTitle(options, this.$select));
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Get all selected options.
 | 
						|
         *
 | 
						|
         * @returns {jQUery}
 | 
						|
         */
 | 
						|
        getSelected: function() {
 | 
						|
            return $('option', this.$select).filter(":selected");
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Gets a select option by its value.
 | 
						|
         *
 | 
						|
         * @param {String} value
 | 
						|
         * @returns {jQuery}
 | 
						|
         */
 | 
						|
        getOptionByValue: function (value) {
 | 
						|
 | 
						|
            var options = $('option', this.$select);
 | 
						|
            var valueToCompare = value.toString();
 | 
						|
 | 
						|
            for (var i = 0; i < options.length; i = i + 1) {
 | 
						|
                var option = options[i];
 | 
						|
                if (option.value === valueToCompare) {
 | 
						|
                    return $(option);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Get the input (radio/checkbox) by its value.
 | 
						|
         *
 | 
						|
         * @param {String} value
 | 
						|
         * @returns {jQuery}
 | 
						|
         */
 | 
						|
        getInputByValue: function (value) {
 | 
						|
 | 
						|
            var checkboxes = $('li input', this.$ul);
 | 
						|
            var valueToCompare = value.toString();
 | 
						|
 | 
						|
            for (var i = 0; i < checkboxes.length; i = i + 1) {
 | 
						|
                var checkbox = checkboxes[i];
 | 
						|
                if (checkbox.value === valueToCompare) {
 | 
						|
                    return $(checkbox);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        },
 | 
						|
 | 
						|
        /**
 | 
						|
         * Used for knockout integration.
 | 
						|
         */
 | 
						|
        updateOriginalOptions: function() {
 | 
						|
            this.originalOptions = this.$select.clone()[0].options;
 | 
						|
        },
 | 
						|
 | 
						|
        asyncFunction: function(callback, timeout, self) {
 | 
						|
            var args = Array.prototype.slice.call(arguments, 3);
 | 
						|
            return setTimeout(function() {
 | 
						|
                callback.apply(self || window, args);
 | 
						|
            }, timeout);
 | 
						|
        },
 | 
						|
 | 
						|
        setAllSelectedText: function(allSelectedText) {
 | 
						|
            this.options.allSelectedText = allSelectedText;
 | 
						|
            this.updateButtonText();
 | 
						|
        }
 | 
						|
    };
 | 
						|
 | 
						|
    $.fn.multiselect = function(option, parameter, extraOptions) {
 | 
						|
        return this.each(function() {
 | 
						|
            var data = $(this).data('multiselect');
 | 
						|
            var options = typeof option === 'object' && option;
 | 
						|
 | 
						|
            // Initialize the multiselect.
 | 
						|
            if (!data) {
 | 
						|
                data = new Multiselect(this, options);
 | 
						|
                $(this).data('multiselect', data);
 | 
						|
            }
 | 
						|
 | 
						|
            // Call multiselect method.
 | 
						|
            if (typeof option === 'string') {
 | 
						|
                data[option](parameter, extraOptions);
 | 
						|
                
 | 
						|
                if (option === 'destroy') {
 | 
						|
                    $(this).data('multiselect', false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        });
 | 
						|
    };
 | 
						|
 | 
						|
    $.fn.multiselect.Constructor = Multiselect;
 | 
						|
 | 
						|
    $(function() {
 | 
						|
        $("select[data-role=multiselect]").multiselect();
 | 
						|
    });
 | 
						|
 | 
						|
}(window.jQuery);
 |