Commit d9e35835
Changed files (2)
vendor
assets
javascripts
stylesheets
vendor/assets/javascripts/bootstrap-multiselect.js
@@ -0,0 +1,1263 @@
+/**
+ * Bootstrap Multiselect v0.9.8 (https://github.com/davidstutz/bootstrap-multiselect)
+ *
+ * Copyright 2012 - 2014 David Stutz
+ *
+ * Dual licensed under the BSD-3-Clause and the Apache License, Version 2.0.
+ */
+!function($) {
+
+ "use strict";// jshint ;_;
+
+ if (typeof ko !== 'undefined' && ko.bindingHandlers && !ko.bindingHandlers.multiselect) {
+ ko.bindingHandlers.multiselect = {
+
+ init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
+
+ var listOfSelectedItems = allBindingsAccessor().selectedOptions;
+ var config = ko.utils.unwrapObservable(valueAccessor());
+
+ $(element).multiselect(config);
+
+ if (isObservableArray(listOfSelectedItems)) {
+
+ // Set the initial selection state on the multiselect list.
+ $(element).multiselect('select', ko.utils.unwrapObservable(listOfSelectedItems));
+
+ // Subscribe to the selectedOptions: ko.observableArray
+ listOfSelectedItems.subscribe(function (changes) {
+ var addedArray = [], deletedArray = [];
+ forEach(changes, function (change) {
+ switch (change.status) {
+ case 'added':
+ addedArray.push(change.value);
+ break;
+ case 'deleted':
+ deletedArray.push(change.value);
+ break;
+ }
+ });
+
+ if (addedArray.length > 0) {
+ $(element).multiselect('select', addedArray);
+ }
+
+ if (deletedArray.length > 0) {
+ $(element).multiselect('deselect', deletedArray);
+ }
+ }, null, "arrayChange");
+ }
+ },
+
+ update: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
+
+ var listOfItems = allBindingsAccessor().options,
+ ms = $(element).data('multiselect'),
+ config = ko.utils.unwrapObservable(valueAccessor());
+
+ if (isObservableArray(listOfItems)) {
+ // Subscribe to the options: ko.observableArray incase it changes later
+ listOfItems.subscribe(function (theArray) {
+ $(element).multiselect('rebuild');
+ });
+ }
+
+ if (!ms) {
+ $(element).multiselect(config);
+ }
+ else {
+ ms.updateOriginalOptions();
+ }
+ }
+ };
+ }
+
+ function isObservableArray(obj) {
+ return ko.isObservable(obj) && !(obj.destroyAll === undefined);
+ }
+
+ function forEach(array, callback) {
+ for (var index = 0; index < array.length; ++index) {
+ callback(array[index]);
+ }
+ }
+
+ /**
+ * Constructor to create a new multiselect using the given select.
+ *
+ * @param {jQuery} select
+ * @param {Object} options
+ * @returns {Multiselect}
+ */
+ function Multiselect(select, options) {
+
+ this.$select = $(select);
+ this.options = this.mergeOptions($.extend({}, options, this.$select.data()));
+
+ // Initialization.
+ // We have to clone to create a new reference.
+ this.originalOptions = this.$select.clone()[0].options;
+ this.query = '';
+ this.searchTimeout = null;
+
+ this.options.multiple = this.$select.attr('multiple') === "multiple";
+ this.options.onChange = $.proxy(this.options.onChange, this);
+ this.options.onDropdownShow = $.proxy(this.options.onDropdownShow, this);
+ this.options.onDropdownHide = $.proxy(this.options.onDropdownHide, this);
+ this.options.onDropdownShown = $.proxy(this.options.onDropdownShown, this);
+ this.options.onDropdownHidden = $.proxy(this.options.onDropdownHidden, this);
+
+ // Build select all if enabled.
+ this.buildContainer();
+ this.buildButton();
+ this.buildDropdown();
+ this.buildSelectAll();
+ this.buildDropdownOptions();
+ this.buildFilter();
+
+ this.updateButtonText();
+ this.updateSelectAll();
+
+ if (this.options.disableIfEmpty && $('option', this.$select).length <= 0) {
+ this.disable();
+ }
+
+ this.$select.hide().after(this.$container);
+ };
+
+ Multiselect.prototype = {
+
+ defaults: {
+ /**
+ * Default text function will either print 'None selected' in case no
+ * option is selected or a list of the selected options up to a length
+ * of 3 selected options.
+ *
+ * @param {jQuery} options
+ * @param {jQuery} select
+ * @returns {String}
+ */
+ buttonText: function(options, select) {
+ if (options.length === 0) {
+ return this.nonSelectedText + ' <b class="caret"></b>';
+ }
+ else if (options.length == $('option', $(select)).length) {
+ return this.allSelectedText + ' <b class="caret"></b>';
+ }
+ else if (options.length > this.numberDisplayed) {
+ return options.length + ' ' + this.nSelectedText + ' <b class="caret"></b>';
+ }
+ else {
+ var selected = '';
+ options.each(function() {
+ var label = ($(this).attr('label') !== undefined) ? $(this).attr('label') : $(this).html();
+
+ selected += label + ', ';
+ });
+
+ return selected.substr(0, selected.length - 2) + ' <b class="caret"></b>';
+ }
+ },
+ /**
+ * Updates the title of the button similar to the buttonText function.
+ *
+ * @param {jQuery} options
+ * @param {jQuery} select
+ * @returns {@exp;selected@call;substr}
+ */
+ buttonTitle: function(options, select) {
+ if (options.length === 0) {
+ return this.nonSelectedText;
+ }
+ else {
+ var selected = '';
+ options.each(function () {
+ selected += $(this).text() + ', ';
+ });
+ return selected.substr(0, selected.length - 2);
+ }
+ },
+ /**
+ * Create a label.
+ *
+ * @param {jQuery} element
+ * @returns {String}
+ */
+ label: function(element){
+ return $(element).attr('label') || $(element).html();
+ },
+ /**
+ * Triggered on change of the multiselect.
+ *
+ * Not triggered when selecting/deselecting options manually.
+ *
+ * @param {jQuery} option
+ * @param {Boolean} checked
+ */
+ onChange : function(option, checked) {
+
+ },
+ /**
+ * Triggered when the dropdown is shown.
+ *
+ * @param {jQuery} event
+ */
+ onDropdownShow: function(event) {
+
+ },
+ /**
+ * Triggered when the dropdown is hidden.
+ *
+ * @param {jQuery} event
+ */
+ onDropdownHide: function(event) {
+
+ },
+ /**
+ * Triggered after the dropdown is shown.
+ *
+ * @param {jQuery} event
+ */
+ onDropdownShown: function(event) {
+
+ },
+ /**
+ * Triggered after the dropdown is hidden.
+ *
+ * @param {jQuery} event
+ */
+ onDropdownHidden: function(event) {
+
+ },
+ buttonClass: 'btn btn-default',
+ buttonWidth: 'auto',
+ buttonContainer: '<div class="btn-group" />',
+ dropRight: 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,
+ enableFiltering: false,
+ enableCaseInsensitiveFiltering: false,
+ enableClickableOptGroups: 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,
+ templates: {
+ button: '<button type="button" class="multiselect dropdown-toggle" data-toggle="dropdown"></button>',
+ ul: '<ul class="multiselect-container dropdown-menu"></ul>',
+ filter: '<li class="multiselect-item 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 href="javascript:void(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 = $(this.options.templates.button).addClass(this.options.buttonClass);
+
+ // Adopt active state.
+ if (this.$select.prop('disabled')) {
+ this.disable();
+ }
+ else {
+ this.enable();
+ }
+
+ // Manually add button width if set.
+ if (this.options.buttonWidth && this.options.buttonWidth !== 'auto') {
+ this.$button.css({
+ 'width' : this.options.buttonWidth
+ });
+ this.$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.$ul.css({
+ 'max-height': this.options.maxHeight + 'px',
+ 'overflow-y': 'auto',
+ 'overflow-x': 'hidden'
+ });
+ }
+
+ this.$container.append(this.$ul);
+ },
+
+ /**
+ * Build the dropdown options and binds all nessecary events.
+ *
+ * Uses createDivider and createOptionValue to create the necessary options.
+ */
+ buildDropdownOptions: function() {
+
+ this.$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.
+ $('li input', this.$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();
+ }
+ else {
+ this.deselectAll();
+ }
+ }
+
+ if(!isSelectAllOption){
+ 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.
+ $option.prop('selected', false);
+ }
+ }
+
+ this.$select.change();
+
+ this.updateButtonText();
+ this.updateSelectAll();
+
+ this.options.onChange($option, checked);
+
+ if(this.options.preventInputChangeEvent) {
+ return false;
+ }
+ }, this));
+
+ $('li a', this.$ul).on('touchstart click', function(event) {
+ event.stopPropagation();
+
+ var $target = $(event.target);
+
+ if (event.shiftKey) {
+ var checked = $target.prop('checked') || false;
+
+ if (checked) {
+ var prev = $target.closest('li')
+ .siblings('li[class="active"]:first');
+
+ var currentIdx = $target.closest('li')
+ .index();
+ var prevIdx = prev.index();
+
+ if (currentIdx > prevIdx) {
+ $target.closest("li").prevUntil(prev).each(
+ function() {
+ $(this).find("input:first").prop("checked", true)
+ .trigger("change");
+ }
+ );
+ }
+ else {
+ $target.closest("li").nextUntil(prev).each(
+ function() {
+ $(this).find("input:first").prop("checked", true)
+ .trigger("change");
+ }
+ );
+ }
+ }
+ }
+
+ $target.blur();
+ });
+
+ // Keyboard support.
+ this.$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) {
+ $('li.multiselect-group', this.$ul).on('click', $.proxy(function(event) {
+ event.stopPropagation();
+
+ var group = $(event.target).parent();
+
+ // Search all option in optgroup
+ var $options = group.nextUntil('li.multiselect-group');
+
+ // check or uncheck items
+ var allChecked = true;
+ var optionInputs = $options.find('input');
+ optionInputs.each(function() {
+ allChecked = allChecked && $(this).prop('checked');
+ });
+
+ optionInputs.prop('checked', !allChecked).trigger('change');
+ }, this));
+ }
+ },
+
+ /**
+ * 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.label(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);
+
+ var $checkbox = $('<input/>').attr('type', inputType);
+
+ if (this.options.checkboxName) {
+ $checkbox.attr('name', this.options.checkboxName);
+ }
+ $label.append($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.append(" " + label);
+ $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 groupName = $(group).prop('label');
+
+ // Add a header for the group.
+ var $li = $(this.options.templates.liGroup);
+ $('label', $li).text(groupName);
+
+ if (this.options.enableClickableOptGroups) {
+ $li.addClass('multiselect-group-clickable');
+ }
+
+ this.$ul.append($li);
+
+ if ($(group).is(':disabled')) {
+ $li.addClass('disabled');
+ }
+
+ // Add the options of the group.
+ $('option', group).each($.proxy(function(index, element) {
+ this.createOptionValue(element);
+ }, this));
+ },
+
+ /**
+ * Build the selct 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.selectAllName) {
+ $('label', $li).append('<input type="checkbox" name="' + this.options.selectAllName + '" />');
+ }
+ else {
+ $('label', $li).append('<input type="checkbox" />');
+ }
+
+ var $checkbox = $('input', $li);
+ $checkbox.val(this.options.selectAllValue);
+
+ $li.addClass("multiselect-item multiselect-all");
+ $checkbox.parent().parent()
+ .addClass('multiselect-all');
+
+ $('label', $li).append(" " + this.options.selectAllText);
+
+ this.$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("filter-hidden");
+ this.updateSelectAll();
+ }, 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).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.toLowerCase().indexOf(this.query.toLowerCase()) > -1) {
+ showElement = true;
+ }
+ else if (filterCandidate.indexOf(this.query) > -1) {
+ showElement = true;
+ }
+
+ // Toggle current element (group or group item) according to showElement boolean
+ $(element).toggle(showElement).toggleClass('filter-hidden', !showElement);
+ // Differentiate groups and group items
+ if ($(this).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('filter-hidden');
+ // show all group items when group name satisfies filter
+ if (!showElement && currentGroupVisible) $(element).show().removeClass('filter-hidden');
+ }
+ }
+ }, this));
+ }
+
+ this.updateSelectAll();
+ }, this), 300, this);
+ }, this));
+ }
+ }
+ },
+
+ /**
+ * Unbinds the whole plugin.
+ */
+ destroy: function() {
+ this.$container.remove();
+ this.$select.show();
+ this.$select.data('multiselect', null);
+ },
+
+ /**
+ * Refreshs the multiselect based on the selected options of the select.
+ */
+ refresh: function() {
+ $('option', this.$select).each($.proxy(function(index, element) {
+ var $input = $('li input', this.$ul).filter(function() {
+ return $(this).val() === $(element).val();
+ });
+
+ if ($(element).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) {
+ $input.closest('li')
+ .removeClass(this.options.selectedClass);
+ }
+ }
+
+ if ($(element).is(":disabled")) {
+ $input.attr('disabled', 'disabled')
+ .prop('disabled', true)
+ .closest('li')
+ .addClass('disabled');
+ }
+ else {
+ $input.prop('disabled', false)
+ .closest('li')
+ .removeClass('disabled');
+ }
+ }, this));
+
+ this.updateButtonText();
+ this.updateSelectAll();
+ },
+
+ /**
+ * Select all options of the given values.
+ *
+ * If triggerOnChange is set to true, the on change event is triggered if
+ * and only if one value is passed.
+ *
+ * @param {Array} selectValues
+ * @param {Boolean} triggerOnChange
+ */
+ select: function(selectValues, triggerOnChange) {
+ if(!$.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);
+ $option.prop('selected', true);
+ }
+
+ this.updateButtonText();
+ this.updateSelectAll();
+
+ if (triggerOnChange && selectValues.length === 1) {
+ this.options.onChange($option, true);
+ }
+ },
+
+ /**
+ * Clears all selected items.
+ */
+ clearSelection: function () {
+ this.deselectAll(false);
+ this.updateButtonText();
+ this.updateSelectAll();
+ },
+
+ /**
+ * 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);
+ $option.prop('selected', false);
+ }
+
+ this.updateButtonText();
+ this.updateSelectAll();
+
+ if (triggerOnChange && deselectValues.length === 1) {
+ this.options.onChange($option, false);
+ }
+ },
+
+ /**
+ * Selects all enabled & visible options.
+ *
+ * If justVisible is true or not specified, only visible options are selected.
+ *
+ * @param {Boolean} justVisible
+ */
+ selectAll: function (justVisible) {
+ var justVisible = typeof justVisible === 'undefined' ? true : justVisible;
+ var allCheckboxes = $("li input[type='checkbox']:enabled", this.$ul);
+ var visibleCheckboxes = allCheckboxes.filter(":visible");
+ var allCheckboxesCount = allCheckboxes.length;
+ var visibleCheckboxesCount = visibleCheckboxes.length;
+
+ if(justVisible) {
+ visibleCheckboxes.prop('checked', true);
+ $("li:not(.divider):not(.disabled)", this.$ul).filter(":visible").addClass(this.options.selectedClass);
+ }
+ else {
+ allCheckboxes.prop('checked', true);
+ $("li:not(.divider):not(.disabled)", this.$ul).addClass(this.options.selectedClass);
+ }
+
+ if (allCheckboxesCount === visibleCheckboxesCount || justVisible === false) {
+ $("option:enabled", this.$select).prop('selected', true);
+ }
+ else {
+ var values = visibleCheckboxes.map(function() {
+ return $(this).val();
+ }).get();
+
+ $("option:enabled", this.$select).filter(function(index) {
+ return $.inArray($(this).val(), values) !== -1;
+ }).prop('selected', true);
+ }
+ },
+
+ /**
+ * Deselects all options.
+ *
+ * If justVisible is true or not specified, only visible options are deselected.
+ *
+ * @param {Boolean} justVisible
+ */
+ deselectAll: function (justVisible) {
+ var justVisible = typeof justVisible === 'undefined' ? true : justVisible;
+
+ if(justVisible) {
+ var visibleCheckboxes = $("li input[type='checkbox']:enabled", this.$ul).filter(":visible");
+ visibleCheckboxes.prop('checked', false);
+
+ var values = visibleCheckboxes.map(function() {
+ return $(this).val();
+ }).get();
+
+ $("option:enabled", this.$select).filter(function(index) {
+ return $.inArray($(this).val(), values) !== -1;
+ }).prop('selected', false);
+
+ if (this.options.selectedClass) {
+ $("li:not(.divider):not(.disabled)", this.$ul).filter(":visible").removeClass(this.options.selectedClass);
+ }
+ }
+ else {
+ $("li input[type='checkbox']:enabled", this.$ul).prop('checked', false);
+ $("option:enabled", this.$select).prop('selected', false);
+
+ if (this.options.selectedClass) {
+ $("li:not(.divider):not(.disabled)", this.$ul).removeClass(this.options.selectedClass);
+ }
+ }
+ },
+
+ /**
+ * 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();
+
+ if (this.options.disableIfEmpty && $('option', this.$select).length <= 0) {
+ this.disable();
+ }
+
+ if (this.options.dropRight) {
+ this.$ul.addClass('pull-right');
+ }
+ },
+
+ /**
+ * The provided data will be used to build the dropdown.
+ */
+ dataprovider: function(dataprovider) {
+ var optionDOM = "";
+ var groupCounter = 0;
+ var tags = $(''); // create empty jQuery array
+
+ $.each(dataprovider, function (index, option) {
+ var tag;
+ if ($.isArray(option.children)) { // create optiongroup tag
+ groupCounter++;
+ tag = $('<optgroup/>').attr({
+ label: option.label || 'Group ' + groupCounter
+ });
+ forEach(option.children, function(subOption) { // add children option tags
+ tag.append($('<option/>').attr({
+ value: subOption.value,
+ label: subOption.label || subOption.value,
+ title: subOption.title,
+ selected: !!subOption.selected
+ }));
+ });
+
+ optionDOM += '</optgroup>';
+ }
+ else { // create option tag
+ tag = $('<option/>').attr({
+ value: option.value,
+ label: option.label || option.value,
+ title: option.title,
+ selected: !!option.selected
+ });
+ }
+
+ tags = tags.add(tag);
+ });
+
+ this.$select.empty().append(tags);
+ 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, options);
+ },
+
+ /**
+ * Checks whether a select all checkbox is present.
+ *
+ * @returns {Boolean}
+ */
+ hasSelectAll: function() {
+ return $('li.' + this.options.selectAllValue, this.$ul).length > 0;
+ },
+
+ /**
+ * Updates the select all checkbox based on the currently displayed and selected checkboxes.
+ */
+ updateSelectAll: function() {
+ if (this.hasSelectAll()) {
+ var allBoxes = $("li:not(.multiselect-item):not(.filter-hidden) input:enabled", this.$ul);
+ var allBoxesLength = allBoxes.length;
+ var checkedBoxesLength = allBoxes.filter(":checked").length;
+ var selectAllLi = $("li." + this.options.selectAllValue, this.$ul);
+ var selectAllInput = selectAllLi.find("input");
+
+ if (checkedBoxesLength > 0 && checkedBoxesLength === allBoxesLength) {
+ selectAllInput.prop("checked", true);
+ selectAllLi.addClass(this.options.selectedClass);
+ }
+ else {
+ selectAllInput.prop("checked", false);
+ selectAllLi.removeClass(this.options.selectedClass);
+ }
+ }
+ },
+
+ /**
+ * 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.
+ $('.multiselect', this.$container).html(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);
+ }
+ };
+
+ $.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);
vendor/assets/stylesheets/bootstrap-multiselect.css
@@ -0,0 +1,1 @@
+.multiselect-container{position:absolute;list-style-type:none;margin:0;padding:0}.multiselect-container .input-group{margin:5px}.multiselect-container>li{padding:0}.multiselect-container>li>a.multiselect-all label{font-weight:700}.multiselect-container>li.multiselect-group label{margin:0;padding:3px 20px;height:100%;font-weight:700}.multiselect-container>li.multiselect-group-clickable label{cursor:pointer}.multiselect-container>li>a{padding:0}.multiselect-container>li>a>label{margin:0;height:100%;cursor:pointer;font-weight:400;padding:3px 20px 3px 40px}.multiselect-container>li>a>label.radio,.multiselect-container>li>a>label.checkbox{margin:0}.multiselect-container>li>a>label>input[type=checkbox]{margin-bottom:5px}.filter .btn{padding:6px 3px}.btn-group>.btn-group:nth-child(2)>.multiselect.btn{border-top-left-radius:4px;border-bottom-left-radius:4px}.form-inline .multiselect-container label.checkbox,.form-inline .multiselect-container label.radio{padding:3px 20px 3px 40px}.form-inline .multiselect-container li a label.checkbox input[type=checkbox],.form-inline .multiselect-container li a label.radio input[type=radio]{margin-left:-20px;margin-right:0}
\ No newline at end of file