https://barebutikker.com/script/featuredcontentglider.js

1//Featured Content Glider: By http://www.dynamicdrive.com
2//Created: Dec 22nd, 07'
3//Updated (Jan 29th, 08): Added four possible slide directions: "updown", "downup", "leftright", or "rightleft"
4//Updated (Feb 1st, 08): Changed glide behavior to reverse direction when previous button is clicked
5//Updated (Feb 12th, 08): Added ability to retrieve gliding contents from an external file using Ajax ("remotecontent" variable added to configuration)
6
7var featuredcontentglider={
8	csszindex: 100,
9	ajaxloadingmsg: '<b>Fetching Content. Please wait...</b>',
10	glide:function(config, showpage, isprev){
11		var selected=parseInt(showpage)
12		if (selected>=config.$contentdivs.length){ //if no content exists at this index position
13			alert("No content exists at page "+(selected+1)+"! Loading 1st page instead.")
14			selected=0
15		}
16		var $target=config.$contentdivs.eq(selected)
17		//Test for toggler not being initialized yet, or user clicks on the currently selected page):
18		if (config.$togglerdiv.attr('lastselected')==null || parseInt(config.$togglerdiv.attr('lastselected'))!=selected){
19			var $selectedlink=config.$toc.eq(selected)
20			config.$next.attr('loadpage', (selected<config.$contentdivs.length-1)? selected+1+'pg' : 0+'pg')
21			config.$prev.attr('loadpage', (selected==0)? config.$contentdivs.length-1+'pg' : selected-1+'pg')
22			var startpoint=(isprev=="previous")? -config.startpoint : config.startpoint
23			$target.css(config.leftortop, startpoint).css("zIndex", this.csszindex++) //hide content so it's just out of view before animating it
24			var endpoint=(config.leftortop=="left")? {left:0} : {top:0} //animate it into view
25			$target.animate(endpoint, config.speed)
26			config.$toc.removeClass('selected')
27			$selectedlink.addClass('selected')
28			config.$togglerdiv.attr('lastselected', selected+'pg')
29		}
30	},
31
32	getremotecontent:function(config){
33		config.$glider.html(this.ajaxloadingmsg)
34		$.ajax({
35			url: config.remotecontent,
36			error:function(ajaxrequest){
37				config.$glider.html('Error fetching content.<br />Server Response: '+ajaxrequest.responseText)
38			},
39			success:function(content){
40				config.$glider.html(content)
41				featuredcontentglider.setuptoggler(config)
42			}
43		})
44	},
45
46	aligncontents:function(config){
47		config.$contentdivs=$("#"+config.gliderid+" ."+config.contentclass)
48		config.$contentdivs.css(config.leftortop, config.startpoint).css({height: config.$glider.height(), visibility: 'visible'}) //position content divs so they're out of view:
49	},
50
51	setuptoggler:function(config){
52		this.aligncontents(config)
53		config.$togglerdiv.hide()
54		config.$toc.each(function(index){
55				$(this).attr('pagenumber', index+'pg')
56				if (index > (config.$contentdivs.length-1))
57					$(this).css({display: 'none'}) //hide redundant "toc" links
58		})
59		var $nextandprev=$("#"+config.togglerid+" .next, #"+config.togglerid+" .prev")
60		$nextandprev.click(function(event){ //Assign click behavior to 'next' and 'prev' links
61			featuredcontentglider.glide(config, this.getAttribute('loadpage'), this.getAttribute('buttontype'))
62			event.preventDefault() //cancel default link action
63		})
64		config.$toc.click(function(event){ //Assign click behavior to 'toc' links
65			featuredcontentglider.glide(config, this.getAttribute('pagenumber'))
66			event.preventDefault()
67		})
68		config.$togglerdiv.fadeIn(1000, function(){
69			featuredcontentglider.glide(config, config.selected)
70			if (config.autorotate==true){ //auto rotate contents?
71				config.stepcount=0 //set steps taken
72				config.totalsteps=config.$contentdivs.length*config.autorotateconfig[1] //Total steps limit: num of contents x num of user specified cycles)
73				featuredcontentglider.autorotate(config)
74			}
75		})
76		config.$togglerdiv.click(function(){
77			featuredcontentglider.cancelautorotate(config.togglerid)
78		})
79	},
80
81	autorotate:function(config){
82		var rotatespeed=config.speed+config.autorotateconfig[0]
83		window[config.togglerid+"timer"]=setInterval(function(){
84			if (config.totalsteps>0 && config.stepcount>=config.totalsteps){

85				clearInterval(window[config.togglerid+"timer"])
86			}
87			else{
88				config.$next.click()
89				config.stepcount++
90			}
91		}, rotatespeed)
92	},
93
94	cancelautorotate:function(togglerid){
95		if (window[togglerid+"timer"])
96			clearInterval(window[togglerid+"timer"])
97	},
98
99	getCookie:function(Name){ 
100		var re=new RegExp(Name+"=[^;]+", "i") //construct RE to search for target name/value pair
101		if (document.cookie.match(re)) //if cookie found
102			return document.cookie.match(re)[0].split("=")[1] //return its value
103		return null
104	},
105
106	setCookie:function(name, value){
107		document.cookie = name+"="+value
108	},
109
110	init:function(config){
111		$(document).ready(function(){
112			config.$glider=$("#"+config.gliderid)
113			config.$togglerdiv=$("#"+config.togglerid)
114			config.$toc=config.$togglerdiv.find('.toc')
115			config.$next=config.$togglerdiv.find('.next')
116			config.$prev=config.$togglerdiv.find('.prev')
117			config.$prev.attr('buttontype', 'previous')
118			var selected=(config.persiststate)? featuredcontentglider.getCookie(config.gliderid) : config.selected
119			config.selected=(isNaN(parseInt(selected))) ? config.selected : selected //test for cookie value containing null (1st page load) or "undefined" string	
120			config.leftortop=(/up/i.test(config.direction))? "top" : "left" //set which CSS property to manipulate based on "direction"
121			config.heightorwidth=(/up/i.test(config.direction))? config.$glider.height() : config.$glider.width() //Get glider height or width based on "direction"
122			config.startpoint=(/^(left|up)/i.test(config.direction))? -config.heightorwidth : config.heightorwidth //set initial position of contents based on "direction"
123			if (typeof config.remotecontent!="undefined" && config.remotecontent.length>0)
124				featuredcontentglider.getremotecontent(config)
125			else
126				featuredcontentglider.setuptoggler(config)
127			$(window).bind('unload', function(){ //clean up and persist
128				config.$togglerdiv.unbind('click')
129				config.$toc.unbind('click')
130				config.$next.unbind('click')
131				config.$prev.unbind('click')
132				if (config.persiststate)
133					featuredcontentglider.setCookie(config.gliderid, config.$togglerdiv.attr('lastselected'))
134				config=null
135				
136			})
137		})
138	}
139}