https://www.pilateslatina.it/pilates/modules/mod_hot_full_carousel/js/jquery.heroCarousel-1.3.js

1/*!
2 * Hero Carousel - jQuery Plugin
3 *
4 * Copyright (c) 2011 Paul Welsh
5 *
6 * Version: 1.3 (26/05/2011)
7 *
8 * Dual licensed under the MIT and GPL licenses:
9 *   http://www.opensource.org/licenses/mit-license.php
10 *   http://www.gnu.org/licenses/gpl.html
11 */
12
13jQuery.fn.heroCarousel = function(options){
14
15	options = jQuery.extend({
16		animationSpeed: 1000,
17		navigation: true,
18		easing: '',
19		timeout: 5000,
20		pause: true,
21		pauseOnNavHover: true,
22		prevText: '←',
23		nextText: '→',
24		css3pieFix: false,
25		currentClass: 'current',
26		onLoad: function(){},
27		onStart: function(){},
28		onComplete: function(){}
29	}, options);
30
31	return this.each(function() {
32		var carousel = jQuery(this),
33		elements = carousel.children();
34		currentItem = 1;
35		childWidth = elements.width();
36		childHeight = elements.height();
37
38		if(elements.length > 2){
39
40			elements.each(function(i){
41				if(options.itemClass){
42					jQuery(this).addClass(options.itemClass);
43				}
44			});
45
46			elements.filter(':first').addClass(options.currentClass).before(elements.filter(':last'));
47
48			var carouselWidth = Math.round(childWidth * carousel.children().length),
49			carouselMarginLeft = '-'+ Math.round(childWidth + Math.round(childWidth / 2) ) +'px'
50
51			carousel.addClass('hero-carousel-container').css({
52				'position': 'relative',
53				'overflow': 'hidden',
54				'left': '50%',
55				'top': 0,
56				'margin-left': carouselMarginLeft,
57				'height': childHeight,
58				'width': carouselWidth
59			});
60			
61			carousel.before('<ul class="hero-carousel-nav"><li class="prev"><a href="#">'+options.prevText+'</a></li><li class="next"><a href="#">'+options.nextText+'</a></li></ul>');
62			
63			var carouselNav = carousel.prev('.hero-carousel-nav'),
64			timeoutInterval;
65			
66			if(options.timeout > 0){
67				var paused = false;
68				if(options.pause){
69					carousel.hover(function(){
70						paused = true;
71					},function(){
72						paused = false;
73					});
74				}
75				if(options.pauseOnNavHover){
76					carouselNav.hover(function(){
77						paused = true;
78					},function(){
79						paused = false;
80					});
81				}
82				function autoSlide(){
83					if(!paused){
84				  		carouselNav.find('.next a').trigger('click');
85				  	}
86				}
87				timeoutInterval = window.setInterval(autoSlide, options.timeout);
88			}
89
90			carouselNav.find('a').data('disabled', false).click(function(e){
91				e.preventDefault();
92				var navItem = jQuery(this),
93				isPrevious = navItem.parent().hasClass('prev'),
94				elements = carousel.children();
95				if(navItem.data('disabled') === false){
96					options.onStart(carousel, carouselNav, elements.eq(currentItem), options);
97					if(isPrevious){
98						animateItem(elements.filter(':last'), 'previous');
99					}else{
100						animateItem(elements.filter(':first'), 'next');
101					}
102					navItem.data('disabled', true);
103					setTimeout(function(){
104						navItem.data('disabled', false);
105					}, options.animationSpeed+200);
106					if(options.timeout > 0){
107			   			window.clearInterval(timeoutInterval);
108			   			timeoutInterval = window.setInterval(autoSlide, options.timeout);
109			  		}
110				}
111
112			});
113			
114			function animateItem(object,direction){
115				var carouselPosLeft = parseFloat(carousel.position().left),
116				carouselPrevMarginLeft = parseFloat(carousel.css('margin-left'));
117				
118				if(direction === 'previous'){
119					object.before( object.clone().addClass('carousel-clone') );
120					carousel.prepend( object );
121					var marginLeft = Math.round(carouselPrevMarginLeft - childWidth);
122					var plusOrMinus = '+=';
123				}else{
124					object.after( object.clone().addClass('carousel-clone') );
125					carousel.append( object );
126					var marginLeft = carouselMarginLeft;
127					var plusOrMinus = '-=';
128				}
129				if(options.css3pieFix){
130					fixPieClones(jQuery('.carousel-clone'));
131				}
132				carousel.css({
133					'left': carouselPosLeft,
134					'width': Math.round(carouselWidth + childWidth),
135					'margin-left': marginLeft
136				}).animate({'left':plusOrMinus+childWidth}, options.animationSpeed, options.easing, function(){
137					carousel.css({
138						'left': '50%',
139						'width': carouselWidth,
140						'margin-left': carouselPrevMarginLeft
141					});

142					jQuery('.carousel-clone').remove();
143					finishCarousel();
144				});
145
146			}
147			
148			function fixPieClones(clonedObject){
149				var itemPieId = clonedObject.attr('_pieId');
150				if(itemPieId){
151					clonedObject.attr('_pieId', itemPieId+'_cloned');
152				}
153				clonedObject.find('*[_pieId]').each(function(i, item){
154					var descendantPieId = $(item).attr('_pieId');
155					$(item).attr('_pieId', descendantPieId+'_cloned');
156				});
157			}
158
159			function finishCarousel(){
160				var elements = carousel.children();
161				elements.removeClass(options.currentClass).eq(currentItem).addClass(options.currentClass);
162				options.onComplete(carousel, carousel.prev('.hero-carousel-nav'), elements.eq(currentItem), options);
163			}
164
165			options.onLoad(carousel, carouselNav, carousel.children().eq(currentItem), options);
166
167		}
168
169	});
170
171};