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multiple-select.js
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/**
* @author zhixin wen <[email protected]>
* @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(
'<div class="ms-parent %s" %s/>',
$el.attr('class') || '',
sprintf('title="%s"', $el.attr('title'))));
// add placeholder to choice button
this.$choice = $(sprintf([
'<button type="button" class="ms-choice">',
'<span class="placeholder">%s</span>',
'<div></div>',
'</button>'
].join(''),
this.options.placeholder));
// default position is bottom
this.$drop = $(sprintf('<div class="ms-drop %s"%s></div>',
this.options.position,
sprintf(' style="width: %s"', this.options.dropWidth)));
this.$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 = $('<ul></ul>');
this.$drop.html('');
if (this.options.filter) {
this.$drop.append([
'<div class="ms-search">',
'<input type="text" autocomplete="off" autocorrect="off" autocapitilize="off" spellcheck="false">',
'</div>'].join('')
);
}
if (this.options.selectAll && !this.options.single) {
$ul.append([
'<li class="ms-select-all">',
'<label>',
sprintf('<input type="checkbox" %s /> ', this.selectAllName),
this.options.selectAllDelimiter[0],
this.options.selectAllText,
this.options.selectAllDelimiter[1],
'</label>',
'</li>'
].join(''));
}
$.each(this.$el.children(), function (i, elm) {
$ul.append(that.optionToHtml(i, elm));
});
$ul.append(sprintf('<li class="ms-no-results">%s</li>', this.options.noMatchesFound));
this.$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('<li class="%s %s" %s %s>', multiple, classes, title, style),
sprintf('<label class="%s">', disabled ? 'disabled' : ''),
sprintf('<input type="%s" %s%s%s%s>',
type, this.selectItemName,
selected ? ' checked="checked"' : '',
disabled ? ' disabled="disabled"' : '',
sprintf(' data-group="%s"', group)),
sprintf('<span>%s</span>', text),
'</label>',
'</li>'
].join(''));
$el.find('input').val(value);
return $el;
}
if ($elm.is('optgroup')) {
var label = that.options.labelTemplate($elm),
$group = $('<div/>');
group = 'group_' + i;
disabled = $elm.prop('disabled');
$group.append([
'<li class="group">',
sprintf('<label class="optgroup %s" data-group="%s">', disabled ? 'disabled' : '', group),
this.options.hideOptgroupCheckboxes || this.options.single ? '' :
sprintf('<input type="checkbox" %s %s>',
this.selectGroupName, disabled ? 'disabled="disabled"' : ''),
label,
'</label>',
'</li>'
].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 () {
$(this).parents('li').first().addClass('selected');
});
// trigger <select> change event
if (!isInit) {
this.$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.$choice.blur();
this.options.onBlur();
},
refresh: function () {
this.init();
},
destroy: function () {
this.$el.show();
this.$parent.remove();
this.$el.data('multipleSelect', null);
},
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', 'destroy'
];
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 $elm.html();
},
labelTemplate: function ($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);