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• multiple-select.js

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webclient.js-ext.jquerycode.multiple-select.js Maven / Gradle / Ivy

/**
 * @author zhixin wen 
 * @version 1.2.1
 *
 * http://wenzhixin.net.cn/p/multiple-select/
 */

(function ($) {

    'use strict';

    // it only does '%s', and return '' when arguments are undefined
    var sprintf = function (str) {
        var args = arguments,
            flag = true,
            i = 1;

        str = str.replace(/%s/g, function () {
            var arg = args[i++];

            if (typeof arg === 'undefined') {
                flag = false;
                return '';
            }
            return arg;
        });
        return flag ? str : '';
    };

    var removeDiacritics = function (str) {
        var defaultDiacriticsRemovalMap = [
            {'base':'A', 'letters':/[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F]/g},
            {'base':'AA','letters':/[\uA732]/g},
            {'base':'AE','letters':/[\u00C6\u01FC\u01E2]/g},
            {'base':'AO','letters':/[\uA734]/g},
            {'base':'AU','letters':/[\uA736]/g},
            {'base':'AV','letters':/[\uA738\uA73A]/g},
            {'base':'AY','letters':/[\uA73C]/g},
            {'base':'B', 'letters':/[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181]/g},
            {'base':'C', 'letters':/[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E]/g},
            {'base':'D', 'letters':/[\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779]/g},
            {'base':'DZ','letters':/[\u01F1\u01C4]/g},
            {'base':'Dz','letters':/[\u01F2\u01C5]/g},
            {'base':'E', 'letters':/[\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E]/g},
            {'base':'F', 'letters':/[\u0046\u24BB\uFF26\u1E1E\u0191\uA77B]/g},
            {'base':'G', 'letters':/[\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E]/g},
            {'base':'H', 'letters':/[\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D]/g},
            {'base':'I', 'letters':/[\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197]/g},
            {'base':'J', 'letters':/[\u004A\u24BF\uFF2A\u0134\u0248]/g},
            {'base':'K', 'letters':/[\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2]/g},
            {'base':'L', 'letters':/[\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780]/g},
            {'base':'LJ','letters':/[\u01C7]/g},
            {'base':'Lj','letters':/[\u01C8]/g},
            {'base':'M', 'letters':/[\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C]/g},
            {'base':'N', 'letters':/[\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4]/g},
            {'base':'NJ','letters':/[\u01CA]/g},
            {'base':'Nj','letters':/[\u01CB]/g},
            {'base':'O', 'letters':/[\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C]/g},
            {'base':'OI','letters':/[\u01A2]/g},
            {'base':'OO','letters':/[\uA74E]/g},
            {'base':'OU','letters':/[\u0222]/g},
            {'base':'P', 'letters':/[\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754]/g},
            {'base':'Q', 'letters':/[\u0051\u24C6\uFF31\uA756\uA758\u024A]/g},
            {'base':'R', 'letters':/[\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782]/g},
            {'base':'S', 'letters':/[\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784]/g},
            {'base':'T', 'letters':/[\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786]/g},
            {'base':'TZ','letters':/[\uA728]/g},
            {'base':'U', 'letters':/[\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244]/g},
            {'base':'V', 'letters':/[\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245]/g},
            {'base':'VY','letters':/[\uA760]/g},
            {'base':'W', 'letters':/[\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72]/g},
            {'base':'X', 'letters':/[\u0058\u24CD\uFF38\u1E8A\u1E8C]/g},
            {'base':'Y', 'letters':/[\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE]/g},
            {'base':'Z', 'letters':/[\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762]/g},
            {'base':'a', 'letters':/[\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250]/g},
            {'base':'aa','letters':/[\uA733]/g},
            {'base':'ae','letters':/[\u00E6\u01FD\u01E3]/g},
            {'base':'ao','letters':/[\uA735]/g},
            {'base':'au','letters':/[\uA737]/g},
            {'base':'av','letters':/[\uA739\uA73B]/g},
            {'base':'ay','letters':/[\uA73D]/g},
            {'base':'b', 'letters':/[\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253]/g},
            {'base':'c', 'letters':/[\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184]/g},
            {'base':'d', 'letters':/[\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A]/g},
            {'base':'dz','letters':/[\u01F3\u01C6]/g},
            {'base':'e', 'letters':/[\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD]/g},
            {'base':'f', 'letters':/[\u0066\u24D5\uFF46\u1E1F\u0192\uA77C]/g},
            {'base':'g', 'letters':/[\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F]/g},
            {'base':'h', 'letters':/[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265]/g},
            {'base':'hv','letters':/[\u0195]/g},
            {'base':'i', 'letters':/[\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131]/g},
            {'base':'j', 'letters':/[\u006A\u24D9\uFF4A\u0135\u01F0\u0249]/g},
            {'base':'k', 'letters':/[\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3]/g},
            {'base':'l', 'letters':/[\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747]/g},
            {'base':'lj','letters':/[\u01C9]/g},
            {'base':'m', 'letters':/[\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F]/g},
            {'base':'n', 'letters':/[\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5]/g},
            {'base':'nj','letters':/[\u01CC]/g},
            {'base':'o', 'letters':/[\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275]/g},
            {'base':'oi','letters':/[\u01A3]/g},
            {'base':'ou','letters':/[\u0223]/g},
            {'base':'oo','letters':/[\uA74F]/g},
            {'base':'p','letters':/[\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755]/g},
            {'base':'q','letters':/[\u0071\u24E0\uFF51\u024B\uA757\uA759]/g},
            {'base':'r','letters':/[\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783]/g},
            {'base':'s','letters':/[\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B]/g},
            {'base':'t','letters':/[\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787]/g},
            {'base':'tz','letters':/[\uA729]/g},
            {'base':'u','letters':/[\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289]/g},
            {'base':'v','letters':/[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C]/g},
            {'base':'vy','letters':/[\uA761]/g},
            {'base':'w','letters':/[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73]/g},
            {'base':'x','letters':/[\u0078\u24E7\uFF58\u1E8B\u1E8D]/g},
            {'base':'y','letters':/[\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF]/g},
            {'base':'z','letters':/[\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763]/g}
        ];

        for (var i = 0; i < defaultDiacriticsRemovalMap.length; i++) {
            str = str.replace(defaultDiacriticsRemovalMap[i].letters, defaultDiacriticsRemovalMap[i].base);
        }

        return str;

   };

    function MultipleSelect($el, options) {
        var that = this,
            name = $el.attr('name') || options.name || '';

        this.options = options;

        // hide select element
        this.$el = $el.hide();

        // label element
        this.$label = this.$el.closest('label');
        if (this.$label.length === 0 && this.$el.attr('id')) {
            this.$label = $(sprintf('label[for="%s"]', this.$el.attr('id').replace(/:/g, '\\:')));
        }

        // restore class and title from select element
        this.$parent = $(sprintf(
            '
',
            $el.attr('class') || '',
            sprintf('title="%s"', $el.attr('title'))));

        // add placeholder to choice button
        this.$choice = $(sprintf([
                '',
                '%s',
                '
',
                ''
            ].join(''),
            this.options.placeholder));

        // default position is bottom
        this.$drop = $(sprintf('
',
            this.options.position,
            sprintf(' style="width: %s"', this.options.dropWidth)));

        this.$el.after(this.$parent);
        this.$parent.append(this.$choice);
        this.$parent.append(this.$drop);

        if (this.$el.prop('disabled')) {
            this.$choice.addClass('disabled');
        }
        this.$parent.css('width',
            this.options.width ||
            this.$el.css('width') ||
            this.$el.outerWidth() + 20);

        this.selectAllName = 'data-name="selectAll' + name + '"';
        this.selectGroupName = 'data-name="selectGroup' + name + '"';
        this.selectItemName = 'data-name="selectItem' + name + '"';

        if (!this.options.keepOpen) {
            $(document).click(function (e) {
                if ($(e.target)[0] === that.$choice[0] ||
                    $(e.target).parents('.ms-choice')[0] === that.$choice[0]) {
                    return;
                }
                if (($(e.target)[0] === that.$drop[0] ||
                    $(e.target).parents('.ms-drop')[0] !== that.$drop[0] && e.target !== $el[0]) &&
                    that.options.isOpen) {
                    that.close();
                }
            });
        }
    }

    MultipleSelect.prototype = {
        constructor: MultipleSelect,

        init: function () {
            var that = this,
                $ul = $('
');

            this.$drop.html('');

            if (this.options.filter) {
                this.$drop.append([
                    '
',
                    '',
                    '
'].join('')
                );
            }

            if (this.options.selectAll && !this.options.single) {
                $ul.append([
                    '
',
                    '',
                    sprintf(' ', this.selectAllName),
                    this.options.selectAllDelimiter[0],
                    this.options.selectAllText,
                    this.options.selectAllDelimiter[1],
                    '',
                    '
'
                ].join(''));
            }

            $.each(this.$el.children(), function (i, elm) {
                $ul.append(that.optionToHtml(i, elm));
            });
            $ul.append(sprintf('
%s
', this.options.noMatchesFound));
            this.$drop.append($ul);

            this.$drop.find('ul').css('max-height', this.options.maxHeight + 'px');
            this.$drop.find('.multiple').css('width', this.options.multipleWidth + 'px');

            this.$searchInput = this.$drop.find('.ms-search input');
            this.$selectAll = this.$drop.find('input[' + this.selectAllName + ']');
            this.$selectGroups = this.$drop.find('input[' + this.selectGroupName + ']');
            this.$selectItems = this.$drop.find('input[' + this.selectItemName + ']:enabled');
            this.$disableItems = this.$drop.find('input[' + this.selectItemName + ']:disabled');
            this.$noResults = this.$drop.find('.ms-no-results');

            this.events();
            this.updateSelectAll(true);
            this.update(true);

            if (this.options.isOpen) {
                this.open();
            }
        },

        optionToHtml: function (i, elm, group, groupDisabled) {
            var that = this,
                $elm = $(elm),
                classes = $elm.attr('class') || '',
                title = sprintf('title="%s"', $elm.attr('title')),
                multiple = this.options.multiple ? 'multiple' : '',
                disabled,
                type = this.options.single ? 'radio' : 'checkbox';

            if ($elm.is('option')) {
                var value = $elm.val(),
                    text = that.options.textTemplate($elm),
                    selected = $elm.prop('selected'),
                    style = sprintf('style="%s"', this.options.styler(value)),
                    $el;

                disabled = groupDisabled || $elm.prop('disabled');

                $el = $([
                    sprintf('
', multiple, classes, title, style),
                    sprintf('', disabled ? 'disabled' : ''),
                    sprintf('',
                        type, this.selectItemName,
                        selected ? ' checked="checked"' : '',
                        disabled ? ' disabled="disabled"' : '',
                        sprintf(' data-group="%s"', group)),
                    text,
                    '',
                    '
'
                ].join(''));
                $el.find('input').val(value);
                return $el;
            }
            if ($elm.is('optgroup')) {
                var label = that.options.labelTemplate($elm),
                    $group = $('
');

                group = 'group_' + i;
                disabled = $elm.prop('disabled');

                $group.append([
                    '
',
                    sprintf('', disabled ? 'disabled' : '', group),
                    this.options.hideOptgroupCheckboxes || this.options.single ? '' :
                        sprintf('',
                        this.selectGroupName, disabled ? 'disabled="disabled"' : ''),
                    label,
                    '',
                    '
'
                ].join(''));

                $.each($elm.children(), function (i, elm) {
                    $group.append(that.optionToHtml(i, elm, group, disabled));
                });
                return $group.html();
            }
        },

        events: function () {
            var that = this,
                toggleOpen = function (e) {
                    e.preventDefault();
                    that[that.options.isOpen ? 'close' : 'open']();
                };

            if (this.$label) {
                this.$label.off('click').on('click', function (e) {
                    if (e.target.nodeName.toLowerCase() !== 'label' || e.target !== this) {
                        return;
                    }
                    toggleOpen(e);
                    if (!that.options.filter || !that.options.isOpen) {
                        that.focus();
                    }
                    e.stopPropagation(); // Causes lost focus otherwise
                });
            }

            this.$choice.off('click').on('click', toggleOpen)
                .off('focus').on('focus', this.options.onFocus)
                .off('blur').on('blur', this.options.onBlur);

            this.$parent.off('keydown').on('keydown', function (e) {
                switch (e.which) {
                    case 27: // esc key
                        that.close();
                        that.$choice.focus();
                        break;
                }
            });

            this.$searchInput.off('keydown').on('keydown',function (e) {
                // Ensure shift-tab causes lost focus from filter as with clicking away
                if (e.keyCode === 9 && e.shiftKey) {
                    that.close();
                }
            }).off('keyup').on('keyup', function (e) {
                // enter or space
                // Avoid selecting/deselecting if no choices made
                if (that.options.filterAcceptOnEnter && (e.which === 13 || e.which == 32) && that.$searchInput.val()) {
                    that.$selectAll.click();
                    that.close();
                    that.focus();
                    return;
                }
                that.filter();
            });

            this.$selectAll.off('click').on('click', function () {
                var checked = $(this).prop('checked'),
                    $items = that.$selectItems.filter(':visible');

                if ($items.length === that.$selectItems.length) {
                    that[checked ? 'checkAll' : 'uncheckAll']();
                } else { // when the filter option is true
                    that.$selectGroups.prop('checked', checked);
                    $items.prop('checked', checked);
                    that.options[checked ? 'onCheckAll' : 'onUncheckAll']();
                    that.update();
                }
            });
            this.$selectGroups.off('click').on('click', function () {
                var group = $(this).parent().attr('data-group'),
                    $items = that.$selectItems.filter(':visible'),
                    $children = $items.filter(sprintf('[data-group="%s"]', group)),
                    checked = $children.length !== $children.filter(':checked').length;

                $children.prop('checked', checked);
                that.updateSelectAll();
                that.update();
                that.options.onOptgroupClick({
                    label: $(this).parent().text(),
                    checked: checked,
                    children: $children.get(),
                    instance: that
                });
            });
            this.$selectItems.off('click').on('click', function () {
                that.updateSelectAll();
                that.update();
                that.updateOptGroupSelect();
                that.options.onClick({
                    label: $(this).parent().text(),
                    value: $(this).val(),
                    checked: $(this).prop('checked'),
                    instance: that
                });

                if (that.options.single && that.options.isOpen && !that.options.keepOpen) {
                    that.close();
                }

                if (that.options.single) {
                    var clickedVal = $(this).val();
                    that.$selectItems.filter(function() {
                        return $(this).val() !== clickedVal;
                    }).each(function() {
                        $(this).prop('checked', false);
                    });
                    that.update();
                }
            });
        },

        open: function () {
            if (this.$choice.hasClass('disabled')) {
                return;
            }
            this.options.isOpen = true;
            this.$choice.find('>div').addClass('open');
            this.$drop[this.animateMethod('show')]();

            // fix filter bug: no results show
            this.$selectAll.parent().show();
            this.$noResults.hide();

            // Fix #77: 'All selected' when no options
            if (!this.$el.children().length) {
                this.$selectAll.parent().hide();
                this.$noResults.show();
            }

            if (this.options.container) {
                var offset = this.$drop.offset();
                this.$drop.appendTo($(this.options.container));
                this.$drop.offset({
                    top: offset.top,
                    left: offset.left
                });
            }

            if (this.options.filter) {
                this.$searchInput.val('');
                this.$searchInput.focus();
                this.filter();
            }
            this.options.onOpen();
        },

        close: function () {
            this.options.isOpen = false;
            this.$choice.find('>div').removeClass('open');
            this.$drop[this.animateMethod('hide')]();
            if (this.options.container) {
                this.$parent.append(this.$drop);
                this.$drop.css({
                    'top': 'auto',
                    'left': 'auto'
                });
            }
            this.options.onClose();
        },

        animateMethod: function (method) {
            var methods = {
                show: {
                    fade: 'fadeIn',
                    slide: 'slideDown'
                },
                hide: {
                    fade: 'fadeOut',
                    slide: 'slideUp'
                }
            };

            return methods[method][this.options.animate] || method;
        },

        update: function (isInit) {
            var selects = this.options.displayValues ? this.getSelects() : this.getSelects('text'),
                $span = this.$choice.find('>span'),
                sl = selects.length;

            if (sl === 0) {
                $span.addClass('placeholder').html(this.options.placeholder);
            } else if (this.options.allSelected && sl === this.$selectItems.length + this.$disableItems.length) {
                $span.removeClass('placeholder').html(this.options.allSelected);
            } else if (this.options.ellipsis && sl > this.options.minimumCountSelected) {
                $span.removeClass('placeholder').text(selects.slice(0, this.options.minimumCountSelected)
                    .join(this.options.delimiter) + '...');
            } else if (this.options.countSelected && sl > this.options.minimumCountSelected) {
                $span.removeClass('placeholder').html(this.options.countSelected
                    .replace('#', selects.length)
                    .replace('%', this.$selectItems.length + this.$disableItems.length));
            } else {
                $span.removeClass('placeholder').text(selects.join(this.options.delimiter));
            }

            if (this.options.addTitle) {
                $span.prop('title', this.getSelects('text'));
            }

            // set selects to select
            this.$el.val(this.getSelects()).trigger('change');

            // add selected class to selected li
            this.$drop.find('li').removeClass('selected');
            this.$drop.find('input:checked').each(function () {
                $(this).parents('li').first().addClass('selected');
            });

            // trigger  change event
            if (!isInit) {
                this.$el.trigger('change');
            }
        },

        updateSelectAll: function (isInit) {
            var $items = this.$selectItems;

            if (!isInit) {
                $items = $items.filter(':visible');
            }
            this.$selectAll.prop('checked', $items.length &&
                $items.length === $items.filter(':checked').length);
            if (!isInit && this.$selectAll.prop('checked')) {
                this.options.onCheckAll();
            }
        },

        updateOptGroupSelect: function () {
            var $items = this.$selectItems.filter(':visible');
            $.each(this.$selectGroups, function (i, val) {
                var group = $(val).parent().attr('data-group'),
                    $children = $items.filter(sprintf('[data-group="%s"]', group));
                $(val).prop('checked', $children.length &&
                    $children.length === $children.filter(':checked').length);
            });
        },

        //value or text, default: 'value'
        getSelects: function (type) {
            var that = this,
                texts = [],
                values = [];
            this.$drop.find(sprintf('input[%s]:checked', this.selectItemName)).each(function () {
                texts.push($(this).parents('li').first().text());
                values.push($(this).val());
            });

            if (type === 'text' && this.$selectGroups.length) {
                texts = [];
                this.$selectGroups.each(function () {
                    var html = [],
                        text = $.trim($(this).parent().text()),
                        group = $(this).parent().data('group'),
                        $children = that.$drop.find(sprintf('[%s][data-group="%s"]', that.selectItemName, group)),
                        $selected = $children.filter(':checked');

                    if (!$selected.length) {
                        return;
                    }

                    html.push('[');
                    html.push(text);
                    if ($children.length > $selected.length) {
                        var list = [];
                        $selected.each(function () {
                            list.push($(this).parent().text());
                        });
                        html.push(': ' + list.join(', '));
                    }
                    html.push(']');
                    texts.push(html.join(''));
                });
            }
            return type === 'text' ? texts : values;
        },

        setSelects: function (values) {
            var that = this;
            this.$selectItems.prop('checked', false);
            this.$disableItems.prop('checked', false);
            $.each(values, function (i, value) {
                that.$selectItems.filter(sprintf('[value="%s"]', value)).prop('checked', true);
                that.$disableItems.filter(sprintf('[value="%s"]', value)).prop('checked', true);
            });
            this.$selectAll.prop('checked', this.$selectItems.length ===
                this.$selectItems.filter(':checked').length + this.$disableItems.filter(':checked').length);

            $.each(that.$selectGroups, function (i, val) {
                var group = $(val).parent().attr('data-group'),
                    $children = that.$selectItems.filter('[data-group="' + group + '"]');
                $(val).prop('checked', $children.length &&
                    $children.length === $children.filter(':checked').length);
            });

            this.update();
        },

        enable: function () {
            this.$choice.removeClass('disabled');
        },

        disable: function () {
            this.$choice.addClass('disabled');
        },

        checkAll: function () {
            this.$selectItems.prop('checked', true);
            this.$selectGroups.prop('checked', true);
            this.$selectAll.prop('checked', true);
            this.update();
            this.options.onCheckAll();
        },

        uncheckAll: function () {
            this.$selectItems.prop('checked', false);
            this.$selectGroups.prop('checked', false);
            this.$selectAll.prop('checked', false);
            this.update();
            this.options.onUncheckAll();
        },

        focus: function () {
            this.$choice.focus();
            this.options.onFocus();
        },

        blur: function () {
            this.$choice.blur();
            this.options.onBlur();
        },

        refresh: function () {
            this.init();
        },

        filter: function () {
            var that = this,
                text = $.trim(this.$searchInput.val()).toLowerCase();

            if (text.length === 0) {
                this.$selectAll.parent().show();
                this.$selectItems.parent().show();
                this.$disableItems.parent().show();
                this.$selectGroups.parent().show();
                this.$noResults.hide();
            } else {
                this.$selectItems.each(function () {
                    var $parent = $(this).parent();
                    $parent[removeDiacritics($parent.text().toLowerCase()).indexOf(removeDiacritics(text)) < 0 ? 'hide' : 'show']();
                });
                this.$disableItems.parent().hide();
                this.$selectGroups.each(function () {
                    var $parent = $(this).parent();
                    var group = $parent.attr('data-group'),
                        $items = that.$selectItems.filter(':visible');
                    $parent[$items.filter(sprintf('[data-group="%s"]', group)).length ? 'show' : 'hide']();
                });

                //Check if no matches found
                if (this.$selectItems.parent().filter(':visible').length) {
                    this.$selectAll.parent().show();
                    this.$noResults.hide();
                } else {
                    this.$selectAll.parent().hide();
                    this.$noResults.show();
                }
            }
            this.updateOptGroupSelect();
            this.updateSelectAll();
            this.options.onFilter(text);
        }
    };

    $.fn.multipleSelect = function () {
        var option = arguments[0],
            args = arguments,

            value,
            allowedMethods = [
                'getSelects', 'setSelects',
                'enable', 'disable',
                'open', 'close',
                'checkAll', 'uncheckAll',
                'focus', 'blur',
                'refresh', 'close'
            ];

        this.each(function () {
            var $this = $(this),
                data = $this.data('multipleSelect'),
                options = $.extend({}, $.fn.multipleSelect.defaults,
                    $this.data(), typeof option === 'object' && option);

            if (!data) {
                data = new MultipleSelect($this, options);
                $this.data('multipleSelect', data);
            }

            if (typeof option === 'string') {
                if ($.inArray(option, allowedMethods) < 0) {
                    throw 'Unknown method: ' + option;
                }
                value = data[option](args[1]);
            } else {
                data.init();
                if (args[1]) {
                    value = data[args[1]].apply(data, [].slice.call(args, 2));
                }
            }
        });

        return typeof value !== 'undefined' ? value : this;
    };

    $.fn.multipleSelect.defaults = {
        name: '',
        isOpen: false,
        placeholder: '',
        selectAll: true,
        selectAllDelimiter: ['[', ']'],
        minimumCountSelected: 3,
        ellipsis: false,
        multiple: false,
        multipleWidth: 80,
        single: false,
        filter: false,
        width: undefined,
        dropWidth: undefined,
        maxHeight: 250,
        container: null,
        position: 'bottom',
        keepOpen: false,
        animate: 'none', // 'none', 'fade', 'slide'
        displayValues: false,
        delimiter: ', ',
        addTitle: false,
        filterAcceptOnEnter: false,
        hideOptgroupCheckboxes: false,

        selectAllText: 'Select all',
        allSelected: 'All selected',
        countSelected: '# of % selected',
        noMatchesFound: 'No matches found',

        styler: function () {
            return false;
        },
        textTemplate: function ($elm) {
            return $elm.text();
        },
        labelTemplate: function ($elm) {
            return $elm.attr('label');
        },

        onOpen: function () {
            return false;
        },
        onClose: function () {
            return false;
        },
        onCheckAll: function () {
            return false;
        },
        onUncheckAll: function () {
            return false;
        },
        onFocus: function () {
            return false;
        },
        onBlur: function () {
            return false;
        },
        onOptgroupClick: function () {
            return false;
        },
        onClick: function () {
            return false;
        },
        onFilter: function () {
            return false;
        }
    };
})(jQuery);
    

    

    

            
    

            

    
    






    
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