/*!
 * Bootstrap-select v1.6.3 (http://silviomoreto.github.io/bootstrap-select/)
 *
 * Copyright 2013-2014 bootstrap-select
 * Licensed under MIT (https://github.com/silviomoreto/bootstrap-select/blob/master/LICENSE)
 */
(function ($) {
    'use strict';

    // Case insensitive search
    $.expr[':'].icontains = function (obj, index, meta) {
        return icontains($(obj).text(), meta[3]);
    };

    // Case and accent insensitive search
    $.expr[':'].aicontains = function (obj, index, meta) {
        return icontains($(obj).data('normalizedText') || $(obj).text(), meta[3]);
    };

    /**
     * Actual implementation of the case insensitive search.
     * @access private
     * @param {String} haystack
     * @param {String} needle
     * @returns {boolean}
     */
    function icontains(haystack, needle) {
        return haystack.toUpperCase().indexOf(needle.toUpperCase()) > -1;
    }

    /**
     * Remove all diatrics from the given text.
     * @access private
     * @param {String} text
     * @returns {String}
     */
    function normalizeToBase(text) {
        var rExps = [
            {re: /[\xC0-\xC6]/g, ch: "A"},
            {re: /[\xE0-\xE6]/g, ch: "a"},
            {re: /[\xC8-\xCB]/g, ch: "E"},
            {re: /[\xE8-\xEB]/g, ch: "e"},
            {re: /[\xCC-\xCF]/g, ch: "I"},
            {re: /[\xEC-\xEF]/g, ch: "i"},
            {re: /[\xD2-\xD6]/g, ch: "O"},
            {re: /[\xF2-\xF6]/g, ch: "o"},
            {re: /[\xD9-\xDC]/g, ch: "U"},
            {re: /[\xF9-\xFC]/g, ch: "u"},
            {re: /[\xC7-\xE7]/g, ch: "c"},
            {re: /[\xD1]/g, ch: "N"},
            {re: /[\xF1]/g, ch: "n"}
        ];
        $.each(rExps, function () {
            text = text.replace(this.re, this.ch);
        });
        return text;
    }


    function htmlEscape(html) {
        var escapeMap = {
            '&': '&',
            '<': '&lt;',
            '>': '&gt;',
            '"': '&quot;',
            "'": '&#x27;',
            '`': '&#x60;'
        };
        var source = '(?:' + Object.keys(escapeMap).join('|') + ')',
            testRegexp = new RegExp(source),
            replaceRegexp = new RegExp(source, 'g'),
            string = html == null ? '' : '' + html;
        return testRegexp.test(string) ? string.replace(replaceRegexp, function (match) {
            return escapeMap[match];
        }) : string;
    }

    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;
        this.options = options;

        // If we have no title yet, try to pull it from the html title attribute (jQuery doesnt' pick it up as it's 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.destroy = Selectpicker.prototype.remove;
        this.remove = Selectpicker.prototype.remove;
        this.show = Selectpicker.prototype.show;
        this.hide = Selectpicker.prototype.hide;

        this.init();
    };

    Selectpicker.VERSION = '1.6.3';

    // part of this is duplicated in i18n/defaults-en_US.js. Make sure to update both.
    Selectpicker.DEFAULTS = {
        noneSelectedText: 'Nothing selected',
        noneResultsText: 'No results match',
        countSelectedText: function (numSelected, numTotal) {
            return (numSelected == 1) ? "{0} item selected" : "{0} items selected";
        },
        maxOptionsText: function (numAll, numGroup) {
            var arr = [];

            arr[0] = (numAll == 1) ? 'Limit reached ({n} item max)' : 'Limit reached ({n} items max)';
            arr[1] = (numGroup == 1) ? 'Group limit reached ({n} item max)' : 'Group limit reached ({n} items max)';

            return arr;
        },
        selectAllText: 'Select All',
        deselectAllText: 'Deselect All',
        multipleSeparator: ', ',
        style: 'btn-light',
        size: 'auto',
        title: null,
        selectedTextFormat: 'values',
        width: false,
        container: false,
        hideDisabled: false,
        showSubtext: false,
        showIcon: true,
        showContent: true,
        dropupAuto: true,
        header: false,
        liveSearch: false,
        actionsBox: false,
        iconBase: 'fa',
        tickIcon: 'fa-check',
        maxOptions: false,
        mobile: false,
        selectOnTab: false,
        dropdownAlignRight: false,
        searchAccentInsensitive: false
    };

    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 (this.options.dropdownAlignRight)
                this.$menu.addClass('dropdown-menu-right');

            if (typeof 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);
            if (this.options.mobile) this.mobile();
        },

        createDropdown: function () {
            // Options
            // If we are multiple, then add the show-tick class by default
            var multiple = this.multiple ? ' show-tick' : '',
                inputGroup = this.$element.parent().hasClass('input-group') ? ' input-group-btn' : '',
                autofocus = this.autofocus ? ' autofocus' : '',
                btnSize = this.$element.parents().hasClass('form-group-lg') ? ' btn-lg' : (this.$element.parents().hasClass('form-group-sm') ? ' btn-sm' : '');
            // Elements
            var header = this.options.header ? '<div class="popover-title"><button type="button" class="close" aria-hidden="true">&times;</button>' + this.options.header + '</div>' : '';
            var searchbox = this.options.liveSearch ? '<div class="bs-searchbox"><input type="text" class="input-block-level form-control" autocomplete="off" /></div>' : '';
            var actionsbox = this.options.actionsBox ? '<div class="bs-actionsbox">' +
                '<div class="btn-group btn-block">' +
                '<button class="actions-btn bs-select-all btn btn-sm btn-default">' +
                this.options.selectAllText +
                '</button>' +
                '<button class="actions-btn bs-deselect-all btn btn-sm btn-default">' +
                this.options.deselectAllText +
                '</button>' +
                '</div>' +
                '</div>' : '';
            var drop =
                '<div class="btn-group bootstrap-select' + multiple + inputGroup + '">' +
                '<button type="button" class="btn dropdown-toggle selectpicker' + btnSize + '" data-toggle="dropdown"' + autofocus + '>' +
                '<span class="filter-option pull-left"></span>&nbsp;' +
                '<span class="caret"></span>' +
                '</button>' +
                '<div class="dropdown-menu open">' +
                header +
                searchbox +
                actionsbox +
                '<ul class="dropdown-menu inner selectpicker" role="menu">' +
                '</ul>' +
                '</div>' +
                '</div>';

            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,
                _li = [],
                optID = 0;

            // Helper functions
            /**
             * @param content
             * @param [index]
             * @param [classes]
             * @returns {string}
             */
            var generateLI = function (content, index, classes) {
                return '<li' +
                    (typeof classes !== 'undefined' ? ' class="' + classes + '"' : '') +
                    (typeof index !== 'undefined' | null === index ? ' data-original-index="' + index + '"' : '') +
                    '>' + content + '</li>';
            };

            /**
             * @param text
             * @param [classes]
             * @param [inline]
             * @param [optgroup]
             * @returns {string}
             */
            var generateA = function (text, classes, inline, optgroup) {
                var normText = normalizeToBase(htmlEscape(text));
                return '<a tabindex="0"' +
                    (typeof classes !== 'undefined' ? ' class="' + classes + '"' : '') +
                    (typeof inline !== 'undefined' ? ' style="' + inline + '"' : '') +
                    (typeof optgroup !== 'undefined' ? 'data-optgroup="' + optgroup + '"' : '') +
                    ' data-normalized-text="' + normText + '"' +
                    '>' + text +
                    '<span class="' + that.options.iconBase + ' ' + that.options.tickIcon + ' check-mark"></span>' +
                    '</a>';
            };

            this.$element.find('option').each(function () {
                var $this = $(this);

                // Get the class and text for the option
                var optionClass = $this.attr('class') || '',
                    inline = $this.attr('style'),
                    text = $this.data('content') ? $this.data('content') : $this.html(),
                    subtext = typeof $this.data('subtext') !== 'undefined' ? '<small class="text-st">' + $this.data('subtext') + '</small>' : '',
                    icon = typeof $this.data('icon') !== 'undefined' ? '<span class="' + that.options.iconBase + ' ' + $this.data('icon') + '"></span> ' : '',
                    isDisabled = $this.is(':disabled') || $this.parent().is(':disabled'),
                    index = $this[0].index;
                if (icon !== '' && isDisabled) {
                    icon = '<span>' + icon + '</span>';
                }

                if (!$this.data('content')) {
                    // Prepend any icon and append any subtext to the main text.
                    text = icon + '<span class="text">' + text + subtext + '</span>';
                }

                if (that.options.hideDisabled && isDisabled) {
                    return;
                }

                if ($this.parent().is('optgroup') && $this.data('divider') !== true) {
                    if ($this.index() === 0) { // Is it the first option of the optgroup?
                        optID += 1;

                        // Get the opt group label
                        var label = $this.parent().attr('label');
                        var labelSubtext = typeof $this.parent().data('subtext') !== 'undefined' ? '<small class="muted text-muted">' + $this.parent().data('subtext') + '</small>' : '';
                        var labelIcon = $this.parent().data('icon') ? '<span class="' + that.options.iconBase + ' ' + $this.parent().data('icon') + '"></span> ' : '';
                        label = labelIcon + '<span class="text">' + label + labelSubtext + '</span>';

                        if (index !== 0 && _li.length > 0) { // Is it NOT the first option of the select && are there elements in the dropdown?
                            _li.push(generateLI('', null, 'divider'));
                        }

                        _li.push(generateLI(label, null, 'dropdown-header'));
                    }

                    _li.push(generateLI(generateA(text, 'opt ' + optionClass, inline, optID), index));
                } else if ($this.data('divider') === true) {
                    _li.push(generateLI('', index, 'divider'));
                } else if ($this.data('hidden') === true) {
                    _li.push(generateLI(generateA(text, optionClass, inline), index, 'hide is-hidden'));
                } else {
                    _li.push(generateLI(generateA(text, optionClass, inline), index));
                }
            });

            //If we are not multiple, we don't have a selected item, and we don't 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 $(_li.join(''));
        },

        findLis: function () {
            if (this.$lis == null) this.$lis = this.$menu.find('li');
            return this.$lis;
        },

        /**
         * @param [updateLi] defaults to true
         */
        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 notDisabled = this.options.hideDisabled ? ':not([disabled])' : '';
            var selectedItems = this.$element.find('option:selected' + notDisabled).map(function () {
                var $this = $(this);
                var icon = $this.data('icon') && that.options.showIcon ? '<i class="' + that.options.iconBase + ' ' + $this.data('icon') + '"></i> ' : '';
                var subtext;
                if (that.options.showSubtext && $this.attr('data-subtext') && !that.multiple) {
                    subtext = ' <small class="muted text-muted">' + $this.data('subtext') + '</small>';
                } else {
                    subtext = '';
                }
                if ($this.data('content') && that.options.showContent) {
                    return $this.data('content');
                } else if (typeof $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('>');
                if ((max.length > 1 && selectedItems.length > max[1]) || (max.length == 1 && selectedItems.length >= 2)) {
                    notDisabled = this.options.hideDisabled ? ', [disabled]' : '';
                    var totalCount = this.$element.find('option').not('[data-divider="true"], [data-hidden="true"]' + notDisabled).length,
                        tr8nText = (typeof this.options.countSelectedText === 'function') ? this.options.countSelectedText(selectedItems.length, totalCount) : this.options.countSelectedText;
                    title = tr8nText.replace('{0}', selectedItems.length.toString()).replace('{1}', totalCount.toString());
                }
            }

            this.options.title = this.$element.attr('title');

            if (this.options.selectedTextFormat == 'static') {
                title = this.options.title;
            }

            //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 = typeof this.options.title !== 'undefined' ? this.options.title : this.options.noneSelectedText;
            }

            this.$button.attr('title', htmlEscape(title));
            this.$newElement.find('.filter-option').html(title);
        },

        /**
         * @param [style]
         * @param [status]
         */
        setStyle: function (style, status) {
            if (this.$element.attr('class')) {
                this.$newElement.addClass(this.$element.attr('class').replace(/selectpicker|mobile-device|validate\[.*\]/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 () {
            if (this.options.size === false) return;

            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').not('.divider').not('.dropdown-header').filter(':visible').children('a').outerHeight(),
                headerHeight = this.options.header ? $menuClone.find('.popover-title').outerHeight() : 0,
                searchHeight = this.options.liveSearch ? $menuClone.find('.bs-searchbox').outerHeight() : 0,
                actionsHeight = this.options.actionsBox ? $menuClone.find('.bs-actionsbox').outerHeight() : 0;

            $selectClone.remove();

            this.$newElement
                .data('liHeight', liHeight)
                .data('headerHeight', headerHeight)
                .data('searchHeight', searchHeight)
                .data('actionsHeight', actionsHeight);
        },

        setSize: function () {
            this.findLis();
            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.$newElement.data('searchHeight'),
                actionsHeight = this.$newElement.data('actionsHeight'),
                divHeight = this.$lis.filter('.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 ? ', .disabled' : '',
                $window = $(window),
                menuExtras = menuPadding + parseInt(menu.css('margin-top')) + parseInt(menu.css('margin-bottom')) + 2,
                menuHeight,
                selectOffsetTop,
                selectOffsetBot,
                posVert = function () {
                    // JQuery defines a scrollTop function, but in pure JS it's a property
                    //noinspection JSValidateTypes
                    selectOffsetTop = that.$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,
                        lisVis = that.$lis.not('.hide');

                    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 ((lisVis.length + lisVis.filter('.dropdown-header').length) > 3) {
                        minHeight = liHeight * 3 + menuExtras - 2;
                    } else {
                        minHeight = 0;
                    }

                    menu.css({
                        'max-height': menuHeight + 'px',
                        'overflow': 'hidden',
                        'min-height': minHeight + headerHeight + searchHeight + actionsHeight + 'px'
                    });
                    menuInner.css({
                        'max-height': menuHeight - headerHeight - searchHeight - actionsHeight - menuPadding + 'px',
                        'overflow-y': 'auto',
                        'min-height': Math.max(minHeight - menuPadding, 0) + 'px'
                    });
                };
                getSize();
                this.$searchbox.off('input.getSize propertychange.getSize').on('input.getSize propertychange.getSize', getSize);
                $(window).off('resize.getSize').on('resize.getSize', getSize);
                $(window).off('scroll.getSize').on('scroll.getSize', getSize);
            } else if (this.options.size && this.options.size != 'auto' && menu.find('li' + notDisabled).length > this.options.size) {
                var optIndex = this.$lis.not('.divider' + notDisabled).find(' > *').slice(0, this.options.size).last().parent().index();
                var divLength = this.$lis.slice(0, optIndex + 1).filter('.divider').length;
                menuHeight = liHeight * this.options.size + divLength * divHeight + menuPadding;
                if (that.options.dropupAuto) {
                    //noinspection JSUnusedAssignment
                    this.$newElement.toggleClass('dropup', (selectOffsetTop > selectOffsetBot) && (menuHeight < menu.height()));
                }
                menu.css({
                    'max-height': menuHeight + headerHeight + searchHeight + actionsHeight + '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');
                var btnWidth = selectClone.css('width', 'auto').find('> button').css('width');
                selectClone.remove();

                // Set width to whatever's larger, button title or longest option
                this.$newElement.css('width', Math.max(parseInt(ulWidth), parseInt(btnWidth)) + 'px');
            } else if (this.options.width == 'fit') {
                // Remove inline min-width so width can be changed from 'auto'
                this.$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 = '<div />',
                $drop = $(drop),
                pos,
                actualHeight,
                getPlacement = function ($element) {
                    $drop.addClass($element.attr('class').replace(/form-control/gi, '')).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 () {
                if (that.isDisabled()) {
                    return;
                }
                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');
                }
            });
        },

        setSelected: function (index, selected) {
            this.findLis();
            this.$lis.filter('[data-original-index="' + index + '"]').toggleClass('selected', selected);
        },

        setDisabled: function (index, disabled) {
            this.findLis();
            if (disabled) {
                this.$lis.filter('[data-original-index="' + index + '"]').addClass('disabled').find('a').attr('href', '#').attr('tabindex', -1);
            } else {
                this.$lis.filter('[data-original-index="' + 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;

            this.$newElement.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 $this = $(this),
                    clickedIndex = $this.parent().data('originalIndex'),
                    prevValue = that.$element.val(),
                    prevIndex = that.$element.prop('selectedIndex');

                // Don't close on multi choice menu
                if (that.multiple) {
                    e.stopPropagation();
                }

                e.preventDefault();

                //Don't 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'),
                        $optgroup = $option.parent('optgroup'),
                        maxOptions = that.options.maxOptions,
                        maxOptionsGrp = $optgroup.data('maxOptions') || false;

                    if (!that.multiple) { // Deselect all others if not multi select box
                        $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.
                        $option.prop('selected', !state);
                        that.setSelected(clickedIndex, !state);
                        $this.blur();

                        if ((maxOptions !== false) || (maxOptionsGrp !== false)) {
                            var maxReached = maxOptions < $options.filter(':selected').length,
                                maxReachedGrp = maxOptionsGrp < $optgroup.find('option:selected').length;

                            if ((maxOptions && maxReached) || (maxOptionsGrp && maxReachedGrp)) {
                                if (maxOptions && maxOptions == 1) {
                                    $options.prop('selected', false);
                                    $option.prop('selected', true);
                                    that.$menu.find('.selected').removeClass('selected');
                                    that.setSelected(clickedIndex, true);
                                } else if (maxOptionsGrp && maxOptionsGrp == 1) {
                                    $optgroup.find('option:selected').prop('selected', false);
                                    $option.prop('selected', true);
                                    var optgroupID = $this.data('optgroup');

                                    that.$menu.find('.selected').has('a[data-optgroup="' + optgroupID + '"]').removeClass('selected');

                                    that.setSelected(clickedIndex, true);
                                } else {
                                    var maxOptionsArr = (typeof that.options.maxOptionsText === 'function') ?
                                            that.options.maxOptionsText(maxOptions, maxOptionsGrp) : that.options.maxOptionsText,
                                        maxTxt = maxOptionsArr[0].replace('{n}', maxOptions),
                                        maxTxtGrp = maxOptionsArr[1].replace('{n}', maxOptionsGrp),
                                        $notify = $('<div class="notify"></div>');
                                    // If {var} is set in array, replace it
                                    /** @deprecated */
                                    if (maxOptionsArr[2]) {
                                        maxTxt = maxTxt.replace('{var}', maxOptionsArr[2][maxOptions > 1 ? 0 : 1]);
                                        maxTxtGrp = maxTxtGrp.replace('{var}', maxOptionsArr[2][maxOptionsGrp > 1 ? 0 : 1]);
                                    }

                                    $option.prop('selected', false);

                                    that.$menu.append($notify);

                                    if (maxOptions && maxReached) {
                                        $notify.append($('<div>' + maxTxt + '</div>'));
                                        that.$element.trigger('maxReached.bs.select');
                                    }

                                    if (maxOptionsGrp && maxReachedGrp) {
                                        $notify.append($('<div>' + maxTxtGrp + '</div>'));
                                        that.$element.trigger('maxReachedGrp.bs.select');
                                    }

                                    setTimeout(function () {
                                        that.setSelected(clickedIndex, false);
                                    }, 10);

                                    $notify.delay(750).fadeOut(300, function () {
                                        $(this).remove();
                                    });
                                }
                            }
                        }
                    }

                    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.$menu.on('click', 'li.disabled a, .popover-title, .popover-title :not(.close)', function (e) {
                if (e.target == this) {
                    e.preventDefault();
                    e.stopPropagation();
                    if (!that.options.liveSearch) {
                        that.$button.focus();
                    } else {
                        that.$searchbox.focus();
                    }
                }
            });

            this.$menu.on('click', 'li.divider, li.dropdown-header', function (e) {
                e.preventDefault();
                e.stopPropagation();
                if (!that.options.liveSearch) {
                    that.$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.$menu.on('click', '.actions-btn', function (e) {
                if (that.options.liveSearch) {
                    that.$searchbox.focus();
                } else {
                    that.$button.focus();
                }

                e.preventDefault();
                e.stopPropagation();

                if ($(this).is('.bs-select-all')) {
                    that.selectAll();
                } else {
                    that.deselectAll();
                }
                that.$element.change();
            });

            this.$element.change(function () {
                that.render(false);
            });
        },

        liveSearchListener: function () {
            var that = this,
                no_results = $('<li class="no-results"></li>');

            this.$newElement.on('click.dropdown.data-api touchstart.dropdown.data-api', function () {
                that.$menu.find('.active').removeClass('active');
                if (!!that.$searchbox.val()) {
                    that.$searchbox.val('');
                    that.$lis.not('.is-hidden').removeClass('hide');
                    if (!!no_results.parent().length) no_results.remove();
                }
                if (!that.multiple) that.$menu.find('.selected').addClass('active');
                setTimeout(function () {
                    that.$searchbox.focus();
                }, 10);
            });

            this.$searchbox.on('click.dropdown.data-api focus.dropdown.data-api touchend.dropdown.data-api', function (e) {
                e.stopPropagation();
            });

            this.$searchbox.on('input propertychange', function () {
                if (that.$searchbox.val()) {

                    if (that.options.searchAccentInsensitive) {
                        that.$lis.not('.is-hidden').removeClass('hide').find('a').not(':aicontains(' + normalizeToBase(that.$searchbox.val()) + ')').parent().addClass('hide');
                    } else {
                        that.$lis.not('.is-hidden').removeClass('hide').find('a').not(':icontains(' + that.$searchbox.val() + ')').parent().addClass('hide');
                    }

                    if (!that.$menu.find('li').filter(':visible:not(.no-results)').length) {
                        if (!!no_results.parent().length) no_results.remove();
                        no_results.html(that.options.noneResultsText + ' "' + htmlEscape(that.$searchbox.val()) + '"').show();
                        that.$menu.find('li').last().after(no_results);
                    } else if (!!no_results.parent().length) {
                        no_results.remove();
                    }

                } else {
                    that.$lis.not('.is-hidden').removeClass('hide');
                    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();
            });
        },

        val: function (value) {
            if (typeof value !== 'undefined') {
                this.$element.val(value);
                this.render();

                return this.$element;
            } else {
                return this.$element.val();
            }
        },

        selectAll: function () {
            this.findLis();
            this.$lis.not('.divider').not('.disabled').not('.selected').filter(':visible').find('a').click();
        },

        deselectAll: function () {
            this.findLis();
            this.$lis.not('.divider').not('.disabled').filter('.selected').filter(':visible').find('a').click();
        },

        keydown: function (e) {
            var $this = $(this),
                $parent = ($this.is('input')) ? $this.parent().parent() : $this.parent(),
                $items,
                that = $parent.data('this'),
                index,
                next,
                first,
                last,
                prev,
                nextPrev,
                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'
                };

            if (that.options.liveSearch) $parent = $this.parent().parent();

            if (that.options.container) $parent = that.$menu;

            $items = $('[role=menu] li a', $parent);

            isActive = that.$menu.parent().hasClass('open');

            if (!isActive && /([0-9]|[A-z])/.test(String.fromCharCode(e.keyCode))) {
                if (!that.options.container) {
                    that.setSize();
                    that.$menu.parent().addClass('open');
                    isActive = true;
                } else {
                    that.$newElement.trigger('click');
                }
                that.$searchbox.focus();
            }

            if (that.options.liveSearch) {
                if (/(^9$|27)/.test(e.keyCode.toString(10)) && isActive && that.$menu.find('.active').length === 0) {
                    e.preventDefault();
                    that.$menu.parent().removeClass('open');
                    that.$button.focus();
                }
                $items = $('[role=menu] li:not(.divider):not(.dropdown-header):visible', $parent);
                if (!$this.val() && !/(38|40)/.test(e.keyCode.toString(10))) {
                    if ($items.filter('.active').length === 0) {
                        if (that.options.searchAccentInsensitive) {
                            $items = that.$newElement.find('li').filter(':aicontains(' + normalizeToBase(keyCodeMap[e.keyCode]) + ')');
                        } else {
                            $items = that.$newElement.find('li').filter(':icontains(' + keyCodeMap[e.keyCode] + ')');
                        }
                    }
                }
            }

            if (!$items.length) return;

            if (/(38|40)/.test(e.keyCode.toString(10))) {
                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" or "Tab" (when selectOnTab is true) are pressed inside the menu.
            if ((/(13|32)/.test(e.keyCode.toString(10)) || (/(^9$)/.test(e.keyCode.toString(10)) && that.options.selectOnTab)) && isActive) {
                if (!/(32)/.test(e.keyCode.toString(10))) e.preventDefault();
                if (!that.options.liveSearch) {
                    $(':focus').click();
                } else if (!/(32)/.test(e.keyCode.toString(10))) {
                    that.$menu.find('.active a').click();
                    $this.focus();
                }
                $(document).data('keycount', 0);
            }

            if ((/(^9$|27)/.test(e.keyCode.toString(10)) && isActive && (that.multiple || that.options.liveSearch)) || (/(27)/.test(e.keyCode.toString(10)) && !isActive)) {
                that.$menu.parent().removeClass('open');
                that.$button.focus();
            }
        },

        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();
        },

        hide: function () {
            this.$newElement.hide();
        },

        show: function () {
            this.$newElement.show();
        },

        remove: function () {
            this.$newElement.remove();
            this.$element.remove();
        }
    };

    // SELECTPICKER PLUGIN DEFINITION
    // ==============================
    function Plugin(option, event) {
        // get the args of the outer function..
        var args = arguments;
        // The arguments of the function are explicitly re-defined from the argument list, because the shift causes them
        // to get lost
        //noinspection JSDuplicatedDeclaration
        var _option = option,
            option = args[0],
            event = args[1];
        [].shift.apply(args);

        // This fixes a bug in the js implementation on android 2.3 #715
        if (typeof option == 'undefined') {
            option = _option;
        }

        var value;
        var chain = this.each(function () {
            var $this = $(this);
            if ($this.is('select')) {
                var data = $this.data('selectpicker'),
                    options = typeof option == 'object' && option;

                if (!data) {
                    var config = $.extend({}, Selectpicker.DEFAULTS, $.fn.selectpicker.defaults || {}, $this.data(), options);
                    $this.data('selectpicker', (data = new Selectpicker(this, config, event)));
                } else if (options) {
                    for (var i in options) {
                        if (options.hasOwnProperty(i)) {
                            data.options[i] = options[i];
                        }
                    }
                }

                if (typeof option == 'string') {
                    if (data[option] instanceof Function) {
                        value = data[option].apply(data, args);
                    } else {
                        value = data.options[option];
                    }
                }
            }
        });

        if (typeof value !== 'undefined') {
            //noinspection JSUnusedAssignment
            return value;
        } else {
            return chain;
        }
    }

    var old = $.fn.selectpicker;
    $.fn.selectpicker = Plugin;
    $.fn.selectpicker.Constructor = Selectpicker;

    // SELECTPICKER NO CONFLICT
    // ========================
    $.fn.selectpicker.noConflict = function () {
        $.fn.selectpicker = old;
        return this;
    };

    $(document)
        .data('keycount', 0)
        .on('keydown', '.bootstrap-select [data-toggle=dropdown], .bootstrap-select [role=menu], .bs-searchbox input', Selectpicker.prototype.keydown)
        .on('focusin.modal', '.bootstrap-select [data-toggle=dropdown], .bootstrap-select [role=menu], .bs-searchbox input', function (e) {
            e.stopPropagation();
        });

    // SELECTPICKER DATA-API
    // =====================
    $(window).on('load.bs.select.data-api', function () {
        $('.selectpicker').each(function () {
            var $selectpicker = $(this);
            Plugin.call($selectpicker, $selectpicker.data());
        })
    });
})(jQuery);