diff --git a/libs/bootstrap-select/1.4.3/bootstrap-select.js b/libs/bootstrap-select/1.4.3/bootstrap-select.js
new file mode 100644
index 000000000..0209acebb
--- /dev/null
+++ b/libs/bootstrap-select/1.4.3/bootstrap-select.js
@@ -0,0 +1,871 @@
+/*!
+ * bootstrap-select v1.4.3
+ * http://silviomoreto.github.io/bootstrap-select/
+ *
+ * Copyright 2013 bootstrap-select
+ * Licensed under the MIT license
+ */
+
+!function ($) {
+
+ 'use strict';
+
+ $.expr[':'].icontains = function (obj, index, meta) {
+ return $(obj).text().toUpperCase().indexOf(meta[3].toUpperCase()) >= 0;
+ };
+
+ var Selectpicker = function (element, options, e) {
+ if (e) {
+ e.stopPropagation();
+ e.preventDefault();
+ }
+ this.$element = $(element);
+ this.$newElement = null;
+ this.$button = null;
+ this.$menu = null;
+ this.$lis = null;
+
+ //Merge defaults, options and data-attributes to make our options
+ this.options = $.extend({}, $.fn.selectpicker.defaults, this.$element.data(), typeof options == 'object' && options);
+
+ //If we have no title yet, check the attribute 'title' (this is missed by jq as its not a data-attribute
+ if (this.options.title === null) {
+ this.options.title = this.$element.attr('title');
+ }
+
+ //Expose public methods
+ this.val = Selectpicker.prototype.val;
+ this.render = Selectpicker.prototype.render;
+ this.refresh = Selectpicker.prototype.refresh;
+ this.setStyle = Selectpicker.prototype.setStyle;
+ this.selectAll = Selectpicker.prototype.selectAll;
+ this.deselectAll = Selectpicker.prototype.deselectAll;
+ this.init();
+ };
+
+ Selectpicker.prototype = {
+
+ constructor: Selectpicker,
+
+ init: function () {
+ var that = this,
+ id = this.$element.attr('id');
+
+ this.$element.hide();
+ this.multiple = this.$element.prop('multiple');
+ this.autofocus = this.$element.prop('autofocus');
+ this.$newElement = this.createView();
+ this.$element.after(this.$newElement);
+ this.$menu = this.$newElement.find('> .dropdown-menu');
+ this.$button = this.$newElement.find('> button');
+ this.$searchbox = this.$newElement.find('input');
+
+ if (id !== undefined) {
+ this.$button.attr('data-id', id);
+ $('label[for="' + id + '"]').click(function (e) {
+ e.preventDefault();
+ that.$button.focus();
+ });
+ }
+
+ this.checkDisabled();
+ this.clickListener();
+ if (this.options.liveSearch) this.liveSearchListener();
+ this.render();
+ this.liHeight();
+ this.setStyle();
+ this.setWidth();
+ if (this.options.container) this.selectPosition();
+ this.$menu.data('this', this);
+ this.$newElement.data('this', this);
+ },
+
+ createDropdown: function () {
+ //If we are multiple, then add the show-tick class by default
+ var multiple = this.multiple ? ' show-tick' : '';
+ var autofocus = this.autofocus ? ' autofocus' : '';
+ var header = this.options.header ? '
' + this.options.header + '
' : '';
+ var searchbox = this.options.liveSearch ? '' : '';
+ var drop =
+ '' +
+ '' +
+ '' +
+ '
';
+
+ return $(drop);
+ },
+
+ createView: function () {
+ var $drop = this.createDropdown();
+ var $li = this.createLi();
+ $drop.find('ul').append($li);
+ return $drop;
+ },
+
+ reloadLi: function () {
+ //Remove all children.
+ this.destroyLi();
+ //Re build
+ var $li = this.createLi();
+ this.$menu.find('ul').append($li);
+ },
+
+ destroyLi: function () {
+ this.$menu.find('li').remove();
+ },
+
+ createLi: function () {
+ var that = this,
+ _liA = [],
+ _liHtml = '';
+
+ this.$element.find('option').each(function () {
+ var $this = $(this);
+
+ //Get the class and text for the option
+ var optionClass = $this.attr('class') || '';
+ var inline = $this.attr('style') || '';
+ var text = $this.data('content') ? $this.data('content') : $this.html();
+ var subtext = $this.data('subtext') !== undefined ? '' + $this.data('subtext') + '' : '';
+ var icon = $this.data('icon') !== undefined ? ' ' : '';
+ if (icon !== '' && ($this.is(':disabled') || $this.parent().is(':disabled'))) {
+ icon = '' + icon + '';
+ }
+
+ if (!$this.data('content')) {
+ //Prepend any icon and append any subtext to the main text.
+ text = icon + '' + text + subtext + '';
+ }
+
+ if (that.options.hideDisabled && ($this.is(':disabled') || $this.parent().is(':disabled'))) {
+ _liA.push('');
+ } else if ($this.parent().is('optgroup') && $this.data('divider') !== true) {
+ if ($this.index() === 0) {
+ //Get the opt group label
+ var label = $this.parent().attr('label');
+ var labelSubtext = $this.parent().data('subtext') !== undefined ? '' + $this.parent().data('subtext') + '' : '';
+ var labelIcon = $this.parent().data('icon') ? ' ' : '';
+ label = labelIcon + '' + label + labelSubtext + '';
+
+ if ($this[0].index !== 0) {
+ _liA.push(
+ '' +
+ '' + label + '' +
+ that.createA(text, 'opt ' + optionClass, inline)
+ );
+ } else {
+ _liA.push(
+ '' + label + '' +
+ that.createA(text, 'opt ' + optionClass, inline));
+ }
+ } else {
+ _liA.push(that.createA(text, 'opt ' + optionClass, inline));
+ }
+ } else if ($this.data('divider') === true) {
+ _liA.push('');
+ } else if ($(this).data('hidden') === true) {
+ _liA.push('');
+ } else {
+ _liA.push(that.createA(text, optionClass, inline));
+ }
+ });
+
+ $.each(_liA, function (i, item) {
+ _liHtml += '' + item + '';
+ });
+
+ //If we are not multiple, and we dont have a selected item, and we dont have a title, select the first element so something is set in the button
+ if (!this.multiple && this.$element.find('option:selected').length === 0 && !this.options.title) {
+ this.$element.find('option').eq(0).prop('selected', true).attr('selected', 'selected');
+ }
+
+ return $(_liHtml);
+ },
+
+ createA: function (text, classes, inline) {
+ return '' +
+ text +
+ '' +
+ '';
+ },
+
+ render: function (updateLi) {
+ var that = this;
+
+ //Update the LI to match the SELECT
+ if (updateLi !== false) {
+ this.$element.find('option').each(function (index) {
+ that.setDisabled(index, $(this).is(':disabled') || $(this).parent().is(':disabled'));
+ that.setSelected(index, $(this).is(':selected'));
+ });
+ }
+
+ this.tabIndex();
+
+ var selectedItems = this.$element.find('option:selected').map(function () {
+ var $this = $(this);
+ var icon = $this.data('icon') && that.options.showIcon ? ' ' : '';
+ var subtext;
+ if (that.options.showSubtext && $this.attr('data-subtext') && !that.multiple) {
+ subtext = ' ' + $this.data('subtext') + '';
+ } else {
+ subtext = '';
+ }
+ if ($this.data('content') && that.options.showContent) {
+ return $this.data('content');
+ } else if ($this.attr('title') !== undefined) {
+ return $this.attr('title');
+ } else {
+ return icon + $this.html() + subtext;
+ }
+ }).toArray();
+
+ //Fixes issue in IE10 occurring when no default option is selected and at least one option is disabled
+ //Convert all the values into a comma delimited string
+ var title = !this.multiple ? selectedItems[0] : selectedItems.join(this.options.multipleSeparator);
+
+ //If this is multi select, and the selectText type is count, the show 1 of 2 selected etc..
+ if (this.multiple && this.options.selectedTextFormat.indexOf('count') > -1) {
+ var max = this.options.selectedTextFormat.split('>');
+ var notDisabled = this.options.hideDisabled ? ':not([disabled])' : '';
+ if ((max.length > 1 && selectedItems.length > max[1]) || (max.length == 1 && selectedItems.length >= 2)) {
+ title = this.options.countSelectedText.replace('{0}', selectedItems.length).replace('{1}', this.$element.find('option:not([data-divider="true"]):not([data-hidden="true"])' + notDisabled).length);
+ }
+ }
+
+ //If we dont have a title, then use the default, or if nothing is set at all, use the not selected text
+ if (!title) {
+ title = this.options.title !== undefined ? this.options.title : this.options.noneSelectedText;
+ }
+
+ this.$button.attr('title', $.trim(title));
+ this.$newElement.find('.filter-option').html(title);
+ },
+
+ setStyle: function (style, status) {
+ if (this.$element.attr('class')) {
+ this.$newElement.addClass(this.$element.attr('class').replace(/selectpicker|mobile-device/gi, ''));
+ }
+
+ var buttonClass = style ? style : this.options.style;
+
+ if (status == 'add') {
+ this.$button.addClass(buttonClass);
+ } else if (status == 'remove') {
+ this.$button.removeClass(buttonClass);
+ } else {
+ this.$button.removeClass(this.options.style);
+ this.$button.addClass(buttonClass);
+ }
+ },
+
+ liHeight: function () {
+ var $selectClone = this.$menu.parent().clone().find('> .dropdown-toggle').prop('autofocus', false).end().appendTo('body'),
+ $menuClone = $selectClone.addClass('open').find('> .dropdown-menu'),
+ liHeight = $menuClone.find('li > a').outerHeight(),
+ headerHeight = this.options.header ? $menuClone.find('.popover-title').outerHeight() : 0,
+ searchHeight = this.options.liveSearch ? $menuClone.find('.bootstrap-select-searchbox').outerHeight() : 0;
+
+ $selectClone.remove();
+
+ this.$newElement
+ .data('liHeight', liHeight)
+ .data('headerHeight', headerHeight)
+ .data('searchHeight', searchHeight);
+ },
+
+ setSize: function () {
+ var that = this,
+ menu = this.$menu,
+ menuInner = menu.find('.inner'),
+ selectHeight = this.$newElement.outerHeight(),
+ liHeight = this.$newElement.data('liHeight'),
+ headerHeight = this.$newElement.data('headerHeight'),
+ searchHeight = this.$newElement.data('searchHeight'),
+ divHeight = menu.find('li .divider').outerHeight(true),
+ menuPadding = parseInt(menu.css('padding-top')) +
+ parseInt(menu.css('padding-bottom')) +
+ parseInt(menu.css('border-top-width')) +
+ parseInt(menu.css('border-bottom-width')),
+ notDisabled = this.options.hideDisabled ? ':not(.disabled)' : '',
+ $window = $(window),
+ menuExtras = menuPadding + parseInt(menu.css('margin-top')) + parseInt(menu.css('margin-bottom')) + 2,
+ menuHeight,
+ selectOffsetTop,
+ selectOffsetBot,
+ posVert = function () {
+ selectOffsetTop = that.$newElement.offset().top - $window.scrollTop();
+ selectOffsetBot = $window.height() - selectOffsetTop - selectHeight;
+ };
+ posVert();
+ if (this.options.header) menu.css('padding-top', 0);
+
+ if (this.options.size == 'auto') {
+ var getSize = function () {
+ var minHeight;
+ posVert();
+ menuHeight = selectOffsetBot - menuExtras;
+ if (that.options.dropupAuto) {
+ that.$newElement.toggleClass('dropup', (selectOffsetTop > selectOffsetBot) && ((menuHeight - menuExtras) < menu.height()));
+ }
+ if (that.$newElement.hasClass('dropup')) {
+ menuHeight = selectOffsetTop - menuExtras;
+ }
+ if ((menu.find('li').length + menu.find('dt').length) > 3) {
+ minHeight = liHeight * 3 + menuExtras - 2;
+ } else {
+ minHeight = 0;
+ }
+ menu.css({ 'max-height': menuHeight + 'px', 'overflow': 'hidden', 'min-height': minHeight + 'px' });
+ menuInner.css({ 'max-height': menuHeight - headerHeight - searchHeight - menuPadding + 'px', 'overflow-y': 'auto', 'min-height': minHeight - menuPadding + 'px' });
+ };
+ getSize();
+ $(window).resize(getSize);
+ $(window).scroll(getSize);
+ } else if (this.options.size && this.options.size != 'auto' && menu.find('li' + notDisabled).length > this.options.size) {
+ var optIndex = menu.find('li' + notDisabled + ' > *').filter(':not(.div-contain)').slice(0, this.options.size).last().parent().index();
+ var divLength = menu.find('li').slice(0, optIndex + 1).find('.div-contain').length;
+ menuHeight = liHeight * this.options.size + divLength * divHeight + menuPadding;
+ if (that.options.dropupAuto) {
+ this.$newElement.toggleClass('dropup', (selectOffsetTop > selectOffsetBot) && (menuHeight < menu.height()));
+ }
+ menu.css({ 'max-height': menuHeight + headerHeight + searchHeight + 'px', 'overflow': 'hidden' });
+ menuInner.css({ 'max-height': menuHeight - menuPadding + 'px', 'overflow-y': 'auto' });
+ }
+ },
+
+ setWidth: function () {
+ if (this.options.width == 'auto') {
+ this.$menu.css('min-width', '0');
+
+ // Get correct width if element hidden
+ var selectClone = this.$newElement.clone().appendTo('body');
+ var ulWidth = selectClone.find('> .dropdown-menu').css('width');
+ selectClone.remove();
+
+ this.$newElement.css('width', ulWidth);
+ } else if (this.options.width == 'fit') {
+ // Remove inline min-width so width can be changed from 'auto'
+ this.$menu.css('min-width', '');
+ this.$newElement.css('width', '').addClass('fit-width');
+ } else if (this.options.width) {
+ // Remove inline min-width so width can be changed from 'auto'
+ this.$menu.css('min-width', '');
+ this.$newElement.css('width', this.options.width);
+ } else {
+ // Remove inline min-width/width so width can be changed
+ this.$menu.css('min-width', '');
+ this.$newElement.css('width', '');
+ }
+ // Remove fit-width class if width is changed programmatically
+ if (this.$newElement.hasClass('fit-width') && this.options.width !== 'fit') {
+ this.$newElement.removeClass('fit-width');
+ }
+ },
+
+ selectPosition: function () {
+ var that = this,
+ drop = '',
+ $drop = $(drop),
+ pos,
+ actualHeight,
+ getPlacement = function ($element) {
+ $drop.addClass($element.attr('class')).toggleClass('dropup', $element.hasClass('dropup'));
+ pos = $element.offset();
+ actualHeight = $element.hasClass('dropup') ? 0 : $element[0].offsetHeight;
+ $drop.css({ 'top': pos.top + actualHeight, 'left': pos.left, 'width': $element[0].offsetWidth, 'position': 'absolute' });
+ };
+ this.$newElement.on('click', function () {
+ getPlacement($(this));
+ $drop.appendTo(that.options.container);
+ $drop.toggleClass('open', !$(this).hasClass('open'));
+ $drop.append(that.$menu);
+ });
+ $(window).resize(function () {
+ getPlacement(that.$newElement);
+ });
+ $(window).on('scroll', function () {
+ getPlacement(that.$newElement);
+ });
+ $('html').on('click', function (e) {
+ if ($(e.target).closest(that.$newElement).length < 1) {
+ $drop.removeClass('open');
+ }
+ });
+ },
+
+ mobile: function () {
+ this.$element.addClass('mobile-device').appendTo(this.$newElement);
+ if (this.options.container) this.$menu.hide();
+ },
+
+ refresh: function () {
+ this.$lis = null;
+ this.reloadLi();
+ this.render();
+ this.setWidth();
+ this.setStyle();
+ this.checkDisabled();
+ this.liHeight();
+ },
+
+ update: function () {
+ this.reloadLi();
+ this.setWidth();
+ this.setStyle();
+ this.checkDisabled();
+ this.liHeight();
+ },
+
+ setSelected: function (index, selected) {
+ if (this.$lis == null) this.$lis = this.$menu.find('li');
+ $(this.$lis[index]).toggleClass('selected', selected);
+ },
+
+ setDisabled: function (index, disabled) {
+ if (this.$lis == null) this.$lis = this.$menu.find('li');
+ if (disabled) {
+ $(this.$lis[index]).addClass('disabled').find('a').attr('href', '#').attr('tabindex', -1);
+ } else {
+ $(this.$lis[index]).removeClass('disabled').find('a').removeAttr('href').attr('tabindex', 0);
+ }
+ },
+
+ isDisabled: function () {
+ return this.$element.is(':disabled');
+ },
+
+ checkDisabled: function () {
+ var that = this;
+
+ if (this.isDisabled()) {
+ this.$button.addClass('disabled').attr('tabindex', -1);
+ } else {
+ if (this.$button.hasClass('disabled')) {
+ this.$button.removeClass('disabled');
+ }
+
+ if (this.$button.attr('tabindex') == -1) {
+ if (!this.$element.data('tabindex')) this.$button.removeAttr('tabindex');
+ }
+ }
+
+ this.$button.click(function () {
+ return !that.isDisabled();
+ });
+ },
+
+ tabIndex: function () {
+ if (this.$element.is('[tabindex]')) {
+ this.$element.data('tabindex', this.$element.attr('tabindex'));
+ this.$button.attr('tabindex', this.$element.data('tabindex'));
+ }
+ },
+
+ clickListener: function () {
+ var that = this;
+
+ $('body').on('touchstart.dropdown', '.dropdown-menu', function (e) {
+ e.stopPropagation();
+ });
+
+ this.$newElement.on('click', function () {
+ that.setSize();
+ if (!that.options.liveSearch && !that.multiple) {
+ setTimeout(function () {
+ that.$menu.find('.selected a').focus();
+ }, 10);
+ }
+ });
+
+ this.$menu.on('click', 'li a', function (e) {
+ var clickedIndex = $(this).parent().index(),
+ prevValue = that.$element.val(),
+ prevIndex = that.$element.prop('selectedIndex');
+
+ //Dont close on multi choice menu
+ if (that.multiple) {
+ e.stopPropagation();
+ }
+
+ e.preventDefault();
+
+ //Dont run if we have been disabled
+ if (!that.isDisabled() && !$(this).parent().hasClass('disabled')) {
+ var $options = that.$element.find('option'),
+ $option = $options.eq(clickedIndex),
+ state = $option.prop('selected');
+
+ //Deselect all others if not multi select box
+ if (!that.multiple) {
+ $options.prop('selected', false);
+ $option.prop('selected', true);
+ that.$menu.find('.selected').removeClass('selected');
+ that.setSelected(clickedIndex, true);
+ }
+ //Else toggle the one we have chosen if we are multi select.
+ else {
+ $option.prop('selected', !state);
+ that.setSelected(clickedIndex, !state);
+ }
+
+ if (!that.multiple) {
+ that.$button.focus();
+ } else if (that.options.liveSearch) {
+ that.$searchbox.focus();
+ }
+
+ // Trigger select 'change'
+ if ((prevValue != that.$element.val() && that.multiple) || (prevIndex != that.$element.prop('selectedIndex') && !that.multiple)) {
+ that.$element.change();
+ }
+ }
+ });
+
+ this.$menu.on('click', 'li.disabled a, li dt, li .div-contain, .popover-title, .popover-title :not(.close)', function (e) {
+ if (e.target == this) {
+ e.preventDefault();
+ e.stopPropagation();
+ if (!that.options.liveSearch) {
+ that.$button.focus();
+ } else {
+ that.$searchbox.focus();
+ }
+ }
+ });
+
+ this.$menu.on('click', '.popover-title .close', function () {
+ that.$button.focus();
+ });
+
+ this.$searchbox.on('click', function (e) {
+ e.stopPropagation();
+ });
+
+ this.$element.change(function () {
+ that.render(false);
+ });
+ },
+
+ liveSearchListener: function () {
+ var that = this,
+ no_results = $('');
+
+ this.$newElement.on('click.dropdown.data-api', function () {
+ that.$menu.find('.active').removeClass('active');
+ if (!!that.$searchbox.val()) {
+ that.$searchbox.val('');
+ that.$menu.find('li').show();
+ if (!!no_results.parent().length) no_results.remove();
+ }
+ if (!that.multiple) that.$menu.find('.selected').addClass('active');
+ setTimeout(function () {
+ that.$searchbox.focus();
+ }, 10);
+ });
+
+ this.$searchbox.on('input propertychange', function () {
+ if (that.$searchbox.val()) {
+ that.$menu.find('li').show().not(':icontains(' + that.$searchbox.val() + ')').hide();
+
+ if (!that.$menu.find('li').filter(':visible:not(.no-results)').length) {
+ if (!!no_results.parent().length) no_results.remove();
+ no_results.html(that.options.noneResultsText + ' "' + that.$searchbox.val() + '"').show();
+ that.$menu.find('li').last().after(no_results);
+ } else if (!!no_results.parent().length) {
+ no_results.remove();
+ }
+
+ } else {
+ that.$menu.find('li').show();
+ if (!!no_results.parent().length) no_results.remove();
+ }
+
+ that.$menu.find('li.active').removeClass('active');
+ that.$menu.find('li').filter(':visible:not(.divider)').eq(0).addClass('active').find('a').focus();
+ $(this).focus();
+ });
+
+ this.$menu.on('mouseenter', 'a', function (e) {
+ that.$menu.find('.active').removeClass('active');
+ $(e.currentTarget).parent().not('.disabled').addClass('active');
+ });
+
+ this.$menu.on('mouseleave', 'a', function () {
+ that.$menu.find('.active').removeClass('active');
+ });
+ },
+
+ val: function (value) {
+
+ if (value !== undefined) {
+ this.$element.val(value);
+
+ this.$element.change();
+ return this.$element;
+ } else {
+ return this.$element.val();
+ }
+ },
+
+ selectAll: function () {
+ this.$element.find('option').prop('selected', true).attr('selected', 'selected');
+ this.render();
+ },
+
+ deselectAll: function () {
+ this.$element.find('option').prop('selected', false).removeAttr('selected');
+ this.render();
+ },
+
+ keydown: function (e) {
+ var $this,
+ $items,
+ $parent,
+ index,
+ next,
+ first,
+ last,
+ prev,
+ nextPrev,
+ that,
+ prevIndex,
+ isActive,
+ keyCodeMap = {
+ 32: ' ', 48: '0', 49: '1', 50: '2', 51: '3', 52: '4', 53: '5', 54: '6', 55: '7', 56: '8', 57: '9', 59: ';',
+ 65: 'a', 66: 'b', 67: 'c', 68: 'd', 69: 'e', 70: 'f', 71: 'g', 72: 'h', 73: 'i', 74: 'j', 75: 'k', 76: 'l',
+ 77: 'm', 78: 'n', 79: 'o', 80: 'p', 81: 'q', 82: 'r', 83: 's', 84: 't', 85: 'u', 86: 'v', 87: 'w', 88: 'x',
+ 89: 'y', 90: 'z', 96: '0', 97: '1', 98: '2', 99: '3', 100: '4', 101: '5', 102: '6', 103: '7', 104: '8', 105: '9'
+ };
+
+ $this = $(this);
+
+ $parent = $this.parent();
+
+ if ($this.is('input')) $parent = $this.parent().parent();
+
+ that = $parent.data('this');
+
+ if (that.options.liveSearch) $parent = $this.parent().parent();
+
+ if (that.options.container) $parent = that.$menu;
+
+ $items = $('[role=menu] li:not(.divider) a', $parent);
+
+ isActive = that.$menu.parent().hasClass('open');
+
+ if (!isActive && /([0-9]|[A-z])/.test(String.fromCharCode(e.keyCode))) {
+ that.setSize();
+ that.$menu.parent().addClass('open');
+ isActive = that.$menu.parent().hasClass('open');
+ that.$searchbox.focus();
+ }
+
+ if (that.options.liveSearch) {
+ if (/(^9$|27)/.test(e.keyCode) && isActive && that.$menu.find('.active').length === 0) {
+ e.preventDefault();
+ that.$menu.parent().removeClass('open');
+ that.$button.focus();
+ }
+ $items = $('[role=menu] li:not(.divider):visible', $parent);
+ if (!$this.val() && !/(38|40)/.test(e.keyCode)) {
+ if ($items.filter('.active').length === 0) {
+ $items = that.$newElement.find('li').filter(':icontains(' + keyCodeMap[e.keyCode] + ')');
+ }
+ }
+ }
+
+ if (!$items.length) return;
+
+ if (/(38|40)/.test(e.keyCode)) {
+
+ index = $items.index($items.filter(':focus'));
+ first = $items.parent(':not(.disabled):visible').first().index();
+ last = $items.parent(':not(.disabled):visible').last().index();
+ next = $items.eq(index).parent().nextAll(':not(.disabled):visible').eq(0).index();
+ prev = $items.eq(index).parent().prevAll(':not(.disabled):visible').eq(0).index();
+ nextPrev = $items.eq(next).parent().prevAll(':not(.disabled):visible').eq(0).index();
+
+ if (that.options.liveSearch) {
+ $items.each(function (i) {
+ if ($(this).is(':not(.disabled)')) {
+ $(this).data('index', i);
+ }
+ });
+ index = $items.index($items.filter('.active'));
+ first = $items.filter(':not(.disabled):visible').first().data('index');
+ last = $items.filter(':not(.disabled):visible').last().data('index');
+ next = $items.eq(index).nextAll(':not(.disabled):visible').eq(0).data('index');
+ prev = $items.eq(index).prevAll(':not(.disabled):visible').eq(0).data('index');
+ nextPrev = $items.eq(next).prevAll(':not(.disabled):visible').eq(0).data('index');
+ }
+
+ prevIndex = $this.data('prevIndex');
+
+ if (e.keyCode == 38) {
+ if (that.options.liveSearch) index -= 1;
+ if (index != nextPrev && index > prev) index = prev;
+ if (index < first) index = first;
+ if (index == prevIndex) index = last;
+ }
+
+ if (e.keyCode == 40) {
+ if (that.options.liveSearch) index += 1;
+ if (index == -1) index = 0;
+ if (index != nextPrev && index < next) index = next;
+ if (index > last) index = last;
+ if (index == prevIndex) index = first;
+ }
+
+ $this.data('prevIndex', index);
+
+ if (!that.options.liveSearch) {
+ $items.eq(index).focus();
+ } else {
+ e.preventDefault();
+ if (!$this.is('.dropdown-toggle')) {
+ $items.removeClass('active');
+ $items.eq(index).addClass('active').find('a').focus();
+ $this.focus();
+ }
+ }
+
+ } else if (!$this.is('input')) {
+
+ var keyIndex = [],
+ count,
+ prevKey;
+
+ $items.each(function () {
+ if ($(this).parent().is(':not(.disabled)')) {
+ if ($.trim($(this).text().toLowerCase()).substring(0, 1) == keyCodeMap[e.keyCode]) {
+ keyIndex.push($(this).parent().index());
+ }
+ }
+ });
+
+ count = $(document).data('keycount');
+ count++;
+ $(document).data('keycount', count);
+
+ prevKey = $.trim($(':focus').text().toLowerCase()).substring(0, 1);
+
+ if (prevKey != keyCodeMap[e.keyCode]) {
+ count = 1;
+ $(document).data('keycount', count);
+ } else if (count >= keyIndex.length) {
+ $(document).data('keycount', 0);
+ if (count > keyIndex.length) count = 1;
+ }
+
+ $items.eq(keyIndex[count - 1]).focus();
+ }
+
+ // Select focused option if "Enter", "Spacebar", "Tab" are pressed inside the menu.
+ if (/(13|32|^9$)/.test(e.keyCode) && isActive) {
+ if (!/(32)/.test(e.keyCode)) e.preventDefault();
+ if (!that.options.liveSearch) {
+ $(':focus').click();
+ } else if (!/(32)/.test(e.keyCode)) {
+ that.$menu.find('.active a').click();
+ $this.focus();
+ }
+ $(document).data('keycount', 0);
+ }
+
+ if ((/(^9$|27)/.test(e.keyCode) && isActive && (that.multiple || that.options.liveSearch)) || (/(27)/.test(e.keyCode) && !isActive)) {
+ that.$menu.parent().removeClass('open');
+ that.$button.focus();
+ }
+
+ },
+
+ hide: function () {
+ this.$newElement.hide();
+ },
+
+ show: function () {
+ this.$newElement.show();
+ },
+
+ destroy: function () {
+ this.$newElement.remove();
+ this.$element.remove();
+ }
+ };
+
+ $.fn.selectpicker = function (option, event) {
+ //get the args of the outer function..
+ var args = arguments;
+ var value;
+ var chain = this.each(function () {
+ if ($(this).is('select')) {
+ var $this = $(this),
+ data = $this.data('selectpicker'),
+ options = typeof option == 'object' && option;
+
+ if (!data) {
+ $this.data('selectpicker', (data = new Selectpicker(this, options, event)));
+ } else if (options) {
+ for (var i in options) {
+ data.options[i] = options[i];
+ }
+ }
+
+ if (typeof option == 'string') {
+ //Copy the value of option, as once we shift the arguments
+ //it also shifts the value of option.
+ var property = option;
+ if (data[property] instanceof Function) {
+ [].shift.apply(args);
+ value = data[property].apply(data, args);
+ } else {
+ value = data.options[property];
+ }
+ }
+ }
+ });
+
+ if (value !== undefined) {
+ return value;
+ } else {
+ return chain;
+ }
+ };
+
+ $.fn.selectpicker.defaults = {
+ style: 'btn-default',
+ size: 'auto',
+ title: null,
+ selectedTextFormat: 'values',
+ noneSelectedText: 'Nothing selected',
+ noneResultsText: 'No results match',
+ countSelectedText: '{0} of {1} selected',
+ width: false,
+ container: false,
+ hideDisabled: false,
+ showSubtext: false,
+ showIcon: true,
+ showContent: true,
+ dropupAuto: true,
+ header: false,
+ liveSearch: false,
+ multipleSeparator: ', ',
+ iconBase: 'glyphicon',
+ tickIcon: 'glyphicon-ok'
+ };
+
+ $(document)
+ .data('keycount', 0)
+ .on('keydown', '.bootstrap-select [data-toggle=dropdown], .bootstrap-select [role=menu], .bootstrap-select-searchbox input', Selectpicker.prototype.keydown)
+ .on('focusin.modal', '.bootstrap-select [data-toggle=dropdown], .bootstrap-select [role=menu], .bootstrap-select-searchbox input', function (e) { e.stopPropagation(); });
+
+}(window.jQuery);