https://meissnerlaw.com/wp-content/themes/meissnerlaw/scripts/superfish.js

1/*
2 * Superfish v1.4.1 - jQuery menu widget
3 * Copyright (c) 2007 Joel Birch
4 *
5 * Dual licensed under the MIT and GPL licenses:
6 * 	http://www.opensource.org/licenses/mit-license.php
7 * 	http://www.gnu.org/licenses/gpl.html
8 *
9 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
10 */
11
12(function($){
13	$.superfish = {};
14	$.superfish.o = [];
15	$.superfish.op = {};
16	$.superfish.defaults = {
17		hoverClass	: 'sfHover',
18		pathClass	: 'overideThisToUse',
19		delay		: 800,
20		animation	: {opacity:'show'},
21		speed		: 'normal',
22		oldJquery	: false, /* set to true if using jQuery version below 1.2 */
23		disableHI	: false, /* set to true to disable hoverIntent usage */
24		// callback functions:
25		onInit		: function(){},
26		onBeforeShow: function(){},
27		onShow		: function(){}, /* note this name changed ('onshow' to 'onShow') from version 1.4 onward */
28		onHide		: function(){}
29	};
30	$.fn.superfish = function(op){
31		var bcClass = 'sfbreadcrumb',
32			over = function(){
33				var $$ = $(this), menu = getMenu($$);
34				getOpts(menu,true);
35				clearTimeout(menu.sfTimer);
36				$$.showSuperfishUl().siblings().hideSuperfishUl();
37			},
38			out = function(){
39				var $$ = $(this), menu = getMenu($$);
40				var o = getOpts(menu,true);
41				clearTimeout(menu.sfTimer);
42				if ( !$$.is('.'+bcClass) ) {
43					menu.sfTimer=setTimeout(function(){
44						$$.hideSuperfishUl();
45						if (o.$path.length){over.call(o.$path);}
46					},o.delay);
47				}		
48			},
49			getMenu = function($el){ return $el.parents('ul.superfish:first')[0]; },
50			getOpts = function(el,menuFound){ el = menuFound ? el : getMenu(el); return $.superfish.op = $.superfish.o[el.serial]; },
51			hasUl = function(){ return $.superfish.op.oldJquery ? 'li[ul]' : 'li:has(ul)'; };
52
53		return this.each(function() {
54			var s = this.serial = $.superfish.o.length;
55			var o = $.extend({},$.superfish.defaults,op);
56			o.$path = $('li.'+o.pathClass,this).each(function(){
57				$(this).addClass(o.hoverClass+' '+bcClass)
58					.filter(hasUl()).removeClass(o.pathClass);
59			});
60			$.superfish.o[s] = $.superfish.op = o;
61			
62			$(hasUl(),this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out)
63			.not('.'+bcClass)
64				.hideSuperfishUl();
65			
66			var $a = $('a',this);
67			$a.each(function(i){
68				var $li = $a.eq(i).parents('li');
69				$a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
70			});
71			
72			o.onInit.call(this);
73			
74		}).addClass('superfish');
75	};
76	
77	$.fn.extend({
78		hideSuperfishUl : function(){
79			var o = $.superfish.op,
80				$ul = $('li.'+o.hoverClass,this).add(this).removeClass(o.hoverClass)
81					.find('>ul').hide().css('visibility','hidden');
82			o.onHide.call($ul);
83			return this;
84		},
85		showSuperfishUl : function(){
86			var o = $.superfish.op,
87				$ul = this.addClass(o.hoverClass)
88					.find('>ul:hidden').css('visibility','visible');
89			o.onBeforeShow.call($ul);
90			$ul.animate(o.animation,o.speed,function(){ o.onShow.call(this); });
91			return this;
92		}
93	});
94	
95	$(window).unload(function(){
96		$('ul.superfish').each(function(){
97			$('li',this).unbind('mouseover','mouseout','mouseenter','mouseleave');
98		});
99	});
100})(jQuery);