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(function(d) {
function g(a, b) { this.h = d(a);
this.g = d.extend({}, k, b);
this.U() }
var k = {
containerHTML: '<div class="multi-select-container">',
menuHTML: '<div class="multi-select-menu">',
buttonHTML: '<span class="multi-select-button">',
menuItemsHTML: '<div class="multi-select-menuitems">',
menuItemHTML: '<label class="multi-select-menuitem">',
presetsHTML: '<div class="multi-select-presets">',
modalHTML: void 0,
menuItemTitleClass: "multi-select-menuitem--titled",
activeClass: "multi-select-container--open",
noneText: "-- zvol --",
allText: void 0,
presets: void 0,
positionedMenuClass: "multi-select-container--positioned",
positionMenuWithin: void 0,
viewportBottomGutter: 20,
menuMinHeight: 200
};
d.extend(g.prototype, {
U: function() { this.J();
this.S();
this.L();
this.K();
this.M();
this.P();
this.V();
this.W();
this.T() },
J: function() { if (!1 === this.h.is("select[multiple]")) throw Error("$.multiSelect only works on <select multiple> elements"); },
S: function() { this.u = d('label[for="' + this.h.attr("id") + '"]') },
L: function() {
this.j = d(this.g.containerHTML);
this.h.data("multi-select-container", this.j);
this.j.insertAfter(this.h)
},
K: function() {
var a = this;
this.l = d(this.g.buttonHTML);
this.l.attr({ role: "button", "aria-haspopup": "true", tabindex: 0, "aria-label": this.u.eq(0).text() }).on("keydown.multiselect", function(b) { var c = b.which;
13 === c || 32 === c ? (b.preventDefault(), a.l.click()) : 40 === c ? (b.preventDefault(), a.C(), (a.o || a.m).children().first().focus()) : 27 === c && a.s() }).on("click.multiselect", function() { a.D() }).on("blur.multiselect", this.v.bind(this)).appendTo(this.j);
this.h.on("change.multiselect", function() { a.G() });
this.G()
},
G: function() { var a = [],
b = [];
this.h.find("option").each(function() { var c = d(this).text();
a.push(c);
d(this).is(":selected") && b.push(d.trim(c)) });
this.l.empty();
0 == b.length ? this.l.text(this.g.noneText) : b.length === a.length && this.g.allText ? this.l.text(this.g.allText) : this.l.text(b.join(", ")) },
M: function() {
var a = this;
this.i = d(this.g.menuHTML);
this.i.attr({ role: "menu" }).on("keyup.multiselect", function(b) { 27 === b.which && (a.s(), a.l.focus()) }).appendTo(this.j);
this.N();
this.g.presets && this.R()
},
N: function() { var a = this;
this.m = d(this.g.menuItemsHTML);
this.i.append(this.m);
this.h.on("change.multiselect", function(b, c) {!0 !== c && a.H() });
this.H() },
H: function() { var a = this;
this.m.empty();
this.h.children("optgroup,option").each(function(b, c) { "OPTION" === c.nodeName ? (b = a.B(d(c), b), a.m.append(b)) : a.O(d(c), b) }) },
F: function(a, b) {
var c = b.which;
38 === c ? (b.preventDefault(), b = d(b.currentTarget).prev(), b.length ? b.focus() : this.o && "menuitem" === a ? this.o.children().last().focus() :
this.l.focus()) : 40 === c && (b.preventDefault(), b = d(b.currentTarget).next(), b.length || "menuitem" === a ? b.focus() : this.m.children().first().focus())
},
R: function() {
var a = this;
this.o = d(this.g.presetsHTML);
this.i.prepend(this.o);
d.each(this.g.presets, function(b, c) {
b = a.h.attr("name") + "_preset_" + b;
var f = d(a.g.menuItemHTML).attr({ "for": b, role: "menuitem" }).text(" " + c.name).on("keydown.multiselect", a.F.bind(a, "preset")).appendTo(a.o);
b = d("<input>").attr({ type: "radio", name: a.h.attr("name") + "_presets", id: b }).prependTo(f);
c.all && (c.options = [], a.h.find("option").each(function() { var e = d(this).val();
c.options.push(e) }));
b.on("change.multiselect", function() { a.h.val(c.options);
a.h.trigger("change") }).on("blur.multiselect", a.v.bind(a))
});
this.h.on("change.multiselect", function() { a.I() });
this.I()
},
I: function() {
var a = this;
d.each(this.g.presets, function(b, c) {
b = a.h.attr("name") + "_preset_" + b;
b = a.o.find("#" + b);
a: {
c = c.options || [];
var f = a.h.val() || [];
if (c.length != f.length) c = !1;
else {
c.sort();
f.sort();
for (var e = 0; e < c.length; e++)
if (c[e] !==
f[e]) { c = !1; break a }
c = !0
}
}
c ? b.prop("checked", !0) : b.prop("checked", !1)
})
},
O: function(a, b) { var c = this;
a.children("option").each(function(f, e) { e = c.B(d(e), b + "_" + f); var h = c.g.menuItemTitleClass;
0 !== f && (h += "sr");
e.addClass(h).attr("data-group-title", a.attr("label"));
c.m.append(e) }) },
B: function(a, b) {
var c = this.h.attr("name") + "_" + b;
b = d(this.g.menuItemHTML).attr({ "for": c, role: "menuitem" }).on("keydown.multiselect", this.F.bind(this, "menuitem")).text(" " + a.text());
c = d("<input>").attr({ type: "checkbox", id: c, value: a.val() }).prependTo(b);
a.is(":disabled") && c.attr("disabled", "disabled");
a.is(":selected") && c.prop("checked", "checked");
c.on("change.multiselect", function() { d(this).prop("checked") ? a.prop("selected", !0) : a.prop("selected", !1);
a.trigger("change", [!0]) }).on("blur.multiselect", this.v.bind(this));
return b
},
P: function() { var a = this;
this.g.modalHTML && (this.A = d(this.g.modalHTML), this.A.on("click.multiselect", function() { a.s() }), this.A.insertBefore(this.i)) },
V: function() {
var a = this;
d("html").on("click.multiselect", function() { a.s() });
this.j.on("click.multiselect", function(b) { b.stopPropagation() })
},
W: function() { var a = this;
this.u.on("click.multiselect", function(b) { b.preventDefault();
b.stopPropagation();
a.D() }) },
T: function() { this.h.hide();
this.u.removeAttr("for") },
C: function() {
d("html").trigger("click.multiselect");
this.j.addClass(this.g.activeClass);
if (this.g.positionMenuWithin && this.g.positionMenuWithin instanceof d) {
var a = this.i.offset().left + this.i.outerWidth(),
b = this.g.positionMenuWithin.offset().left + this.g.positionMenuWithin.outerWidth();
a > b && (this.i.css("width", b - this.i.offset().left), this.j.addClass(this.g.positionedMenuClass))
}
a = this.i.offset().top + this.i.outerHeight();
b = d(window).scrollTop() + d(window).height();
a > b - this.g.viewportBottomGutter ? this.i.css({ maxHeight: Math.max(b - this.g.viewportBottomGutter - this.i.offset().top, this.g.menuMinHeight), overflow: "scroll" }) : this.i.css({ maxHeight: "", overflow: "" })
},
s: function() { this.j.removeClass(this.g.activeClass);
this.j.removeClass(this.g.positionedMenuClass);
this.i.css("width", "auto") },
D: function() { this.j.hasClass(this.g.activeClass) ? this.s() : this.C() },
v: function(a) { a.relatedTarget && !d(a.relatedTarget).closest(this.j).length && this.s() }
});
d.fn.multiSelect = function(a) { return this.each(function() { d.data(this, "plugin_multiSelect") || d.data(this, "plugin_multiSelect", new g(this, a)) }) }
})(jQuery);