/*



Based on class Slideshow by Aeron Glemann, <http://electricprism.com/aeron/slideshow>.



*/



JaSlideshowClass = new Class({



	initialize: function(options) {

		

		this.options = options;



		if(!Cookie.get("JASLIDESHOWPLAY")){ Cookie.set("JASLIDESHOWPLAY", this.options.play, {duration: 1}); }



		this.play = Cookie.get("JASLIDESHOWPLAY")=='play'?1:0;



		if (this.options.images.length <= 1) { return; }



		if (this.options.pan != 'rand') {



			if (isNaN(this.options.pan.toInt()) || this.options.pan.toInt() < 0 || this.options.pan.toInt() > 100) { this.options.pan = 0; }



		}



		if (this.options.zoom != 'rand') {



			if (isNaN(this.options.zoom.toInt()) || this.options.zoom.toInt() < 0 || this.options.zoom.toInt() > 100) { this.options.zoom = 0; }



		}



		this.elementdiv = $('ja-slideshow-case');



		this.bardiv = $('ja-slidebar');



		this.image = img = $E('img', this.elementdiv);



		this.fx = [];



		this.start();



	},







	start: function() {



		this.elementdiv.setHTML('');



		this.image.setStyles({display: 'block', position: 'absolute', left: '0', top: '0', zIndex: 1});



		this.image.injectInside(this.elementdiv);



		this.setSize();



		this.elementdiv.setStyles({display: 'block', position: 'relative', width: this.width + 'px'});



		this.div = new Element('div');



		this.div.setStyles({display: 'block', height: (this.height + 'px'), overflow: 'hidden', position: 'relative', width: (this.width + 'px')});



		this.div.injectInside(this.elementdiv);



		this.image.injectInside(this.div);



		if (this.options.captions)

		{

			this.image.setProperty('alt', this.options.captions[0]);

			this.image.setProperty('title', this.options.captions[0]);

		}



		

		if (this.options.urls) {

			this.image.url = this.options.urls[0];

			this.image.style.cursor = "pointer";

			this.image.onclick = function() {

				location.href = this.url;

			}

		}



		this.imageAF = this.image.clone();

		this.imageAF.setStyle('opacity', 0);

		this.imageAF.injectAfter(this.image);

		if (this.options.navigation) { this.navigation(); }



		if ($type(this.options.captions) == 'array') {

			this.p = new Element('div');

			this.p.className = "description";

			this.p.setOpacity(0.75);

			if (!this.options.captions[0]) { this.p.className = "description-hidden"; }

			this.p.setHTML(this.options.captions[0]);

			this.p.injectInside(this.elementdiv);

		}







		this.direction = 'left';

		this.current = [1, 1];

		this.timer = (this.timer) ? [0] : [(new Date).getTime() + this.options.duration[1], 0];



		this.loader = new Image();

		this.loader.src = this.options.url + this.options.images[this.current[0]].trim();



		if (this.play) this.preload();

	},







	setSize: function () {

		obj = this.image.getCoordinates();

		this.height = ((this.options.height) ? this.options.height : obj['height']);

		this.width = ((this.options.width) ? this.options.width : obj['width']);

	},







	resize: function () {

		dh = this.height / this.loader.height;

		dw = this.width / this.loader.width;

		n = (dw > dh) ? dw : dh;

		if (this.options.resize) { img.setStyles({height: Math.ceil(this.loader.height * n) + 'px', width: Math.ceil(this.loader.width * n) + 'px'}); }

	},







	preload: function(fast) {

		

		if (this.loader.complete && ((new Date).getTime() > this.timer[0])) {



			img = (this.current[1] % 2) ? this.imageAF : this.image;



			img.setStyles({height: 'auto', opacity: 0, width: 'auto', zIndex: this.current[1]});

			//check	

			img.setProperty('src', this.loader.src);



			if (this.options.captions)

			{

				img.setProperty('alt', this.options.captions[this.current[0]]);

				img.setProperty('title', this.options.captions[this.current[0]]);

			}



			

			

			if (this.options.urls) {

				img.url = this.options.urls[this.current[0]];

				img.style.cursor = "pointer";

				img.onclick = function() {

					location.href = this.url;

				}

			} else {

				img.url = "";

				img.style.cursor = "";

				img.onclick = function() { }

			}



			this.resize();



			if (fast) {

				img.setStyles({left: '0px', opacity: 1, top: '0px'});

				if ($type(this.options.captions) == 'array') { this.p.setHTML(this.options.captions[this.current[0]]).setStyle('opacity', 1); }

				return this.loaded();



			}



			this.fx = [];



			if ($type(this.options.captions) == 'array') {

				fn = function(i) {

					if (this.options.captions && this.options.captions[i]) { this.p.className = "description"; this.p.setHTML(this.options.captions[i]); }

					else{ this.p.setHTML(''); this.p.className = "description-hidden"; }

					fx = new Fx.Style(this.p, 'opacity');

					fx.start(0, 0.75);

					this.fx.push(fx);

				}.pass(this.current[0], this);







				fx = new Fx.Style(this.p, 'opacity', {onComplete: fn});



				fx.start(1, 0);



				this.fx.push(fx);



			}







			if (this.options.type.test(/push|wipe/)) {



				img.setStyles({left: 'auto', right: 'auto'});



				img.setStyle(this.direction, this.width + 'px');



				img.setStyle('opacity', 1);







				if (this.options.type == 'wipe') {



					fx = new Fx.Style(img, this.direction, {duration: this.options.duration[0], transition: this.options.transition, onComplete: this.complete.bind(this)});



					fx.start(this.width, 0);



					this.fx.push(fx);



				}



				else {



					arr = [img, ((this.current[1] % 2) ? this.image : this.imageAF)];







					p0 = {};



					p0[this.direction] = [this.width, 0];



					p1 = {};



					p1[this.direction] = [0, (this.width * -1)];







					if (arr[1].getStyle(this.direction) == 'auto') {



						x = this.width - arr[1].getStyle('width').toInt();







						arr[1].setStyle(this.direction, x + 'px');



						arr[1].setStyle(((this.direction == 'left') ? 'right' : 'left'), 'auto');







						p1[this.direction] = [x, (this.width * -1)];



					}







					fx = new Fx.Elements(arr, {duration: this.options.duration[0], transition: this.options.transition, onComplete: this.complete.bind(this)});



					fx.start({'0': p0, '1': p1});



					this.fx.push(fx);



				}







			}



			else {



				img.setStyles({left: 'auto', top: 'auto', right: 'auto', bottom: 'auto'});



				arr = ['left top', 'right top', 'left bottom', 'right bottom'][this.current[1] % 4].split(' ');

				if((this.options.type).test(/zoom|combo/)) {

					arr.each(function(p) { img.setStyle(p, 0); });

				}



				zoom = ((this.options.type).test(/zoom|combo/)) ? this.zoom() : {};

				pan = ((this.options.type).test(/pan|combo/)) ? this.pan() : {};



				fx = new Fx.Style(img, 'opacity', {duration: this.options.duration[0]});

				fx.start(0, 1);

				this.fx.push(fx);



				fx = new Fx.Styles(img, {duration: (this.options.duration[0] + this.options.duration[1]), transition: Fx.Transitions.linear, onComplete: this.complete.bind(this)});

				fx.start(Object.extend(zoom, pan));



				this.fx.push(fx);



			}







			this.loaded();



		}



		else { this.timeout = this.preload.delay(100, this); }



	},







	complete: function() {



		if (!this.play) $clear(this.timeout);



	},







	loaded: function() {



		if (this.ul) {



			anchors = $ES('a[name]', this.ul);



			anchors.each(function(a, i) {



				if (i == this.current[0]) { a.addClass(this.options.classes[2]); }



				else { a.removeClass(this.options.classes[2]); }



			}, this);



		}







		this.direction = 'left';



		this.current[0] = (this.current[0] == this.options.images.length - 1) ? 0 : this.current[0] + 1;



		this.current[1]++;



		this.timer[0] = (new Date).getTime() + this.options.duration[1] + ((this.options.type.test(/fade|push|wipe/)) ? this.options.duration[0] : 0);



		this.timer[1] = (new Date).getTime() + this.options.duration[0];







		this.loader = new Image();



		//this.loader.src = 'http://localhost/1.5/edenite/' + this.options.url + this.options.images[this.current[0]].trim();

		//alert(this.siteurl);

		this.loader.src = this.options.siteurl + this.options.url + this.options.images[this.current[0]].trim();

		//alert(this.options.url);





		this.preload();



	},







	zoom: function() {



		z = (this.options.zoom == 'rand') ? Math.random() + 1 : (this.options.zoom.toInt() / 100.0) + 1;







		eh = Math.ceil(this.loader.height * n);



		ew = Math.ceil(this.loader.width * n);







		sh = parseInt(eh * z);



		sw = parseInt(ew * z);







		return {height: [sh, eh], width: [sw, ew]};



	},







	pan: function() {



		p = (this.options.pan == 'rand') ? Math.random() : Math.abs((this.options.pan.toInt() / 100.0) - 1);







		ex = (this.width - img.width);



		ey = (this.height - img.height);







		sx = parseInt(ex * p);



		sy = parseInt(ey * p);







		obj = {};







		if (dw > dh) { obj[arr[1]] = [sy, ey] }



		else { obj[arr[0]] = [sx, ex]; }







		return obj;



	},







	navigation: function() {



		this.ul = new Element('ul');



		if (this.options.navigation.test(/arrows|number/)) {



			li = new Element('li');



			a = new Element('a');



			a.addClass(this.options.classes[0]);



			a.innerHTML = '&laquo;';



			a.onclick = function() {



				if (this.options.navigation.test(/fast/) || (new Date).getTime() > this.timer[1]) {



					$clear(this.timeout);



					if (this.options.navigation.test(/fast/)) {



						this.fx.each(function(fx) {



							fx.time = fx.options.duration = 0;



							fx.stop(true);



						});



					}







					this.direction = 'right';



					this.current[0] = (this.current[0] < 2) ? this.options.images.length - (2 - this.current[0]) : this.current[0] - 2;



					this.timer = [0];







					this.loader = new Image();



					this.loader.src = this.options.url + this.options.images[this.current[0]].trim();







					this.preload(this.options.navigation.test(/fast/));



				}



			}.bind(this);



			a.injectInside(li);



			li.injectInside(this.ul);



		}











		if (this.options.navigation.test(/arrows\+|thumbnails|number/)) {



			for (i = 0; i < this.options.images.length; i++) {



				li = new Element('li');



				a = new Element('a');



				a.setProperty('name', i);



				if (this.options.navigation.test(/thumbnails/)) {



					src = this.options.url + this.options.images[i].trim().replace(this.options.thumbnailre[0], this.options.thumbnailre[1]);



					a.setStyle('background-image', 'url(' + src + ')');



				}



				if(this.options.navigation.test(/number/)) {



					a.innerHTML = i+1;



				}



				if (i == 0) { a.className = this.options.classes[2]; }



				a.onclick = function(i) {



					if (this.options.navigation.test(/fast/) || (new Date).getTime() > this.timer[1]) {



						$clear(this.timeout);







						if (this.options.navigation.test(/fast/)) {



							this.fx.each(function(fx) {



								fx.time = fx.options.duration = 0;



								fx.stop(true);



							});



						}







						this.direction = (i < this.current[0] || this.current[0] == 0) ? 'right' : 'left';



						this.current[0] = i;



						this.timer = [0];







						this.loader = new Image();



						this.loader.src = this.options.url + this.options.images[this.current[0]].trim();







						this.preload(this.options.navigation.test(/fast/));



					}



				}.pass(i, this);



				a.injectInside(li);







				li.injectInside(this.ul);



			}



		}







		if (this.options.navigation.test(/arrows|number/)) {



			li = new Element('li');



			a = new Element('a');



			a.addClass(this.options.classes[1]);



			a.innerHTML = '&raquo;';



			a.onclick = function() {



				if (this.options.navigation.test(/fast/) || (new Date).getTime() > this.timer[1]) {



					$clear(this.timeout);



					if (this.options.navigation.test(/fast/)) {



						this.fx.each(function(fx) {



							fx.time = fx.options.duration = 0;



							fx.stop(true);



						});



					}



					this.timer = [0];



					this.preload(this.options.navigation.test(/fast/));



				}



			}.bind(this);



			a.injectInside(li);







			li.injectInside(this.ul);



		}



		this.buttonsp();



		this.ul.injectInside(this.bardiv);



	},







	buttonsp: function () {



			li = new Element('li');

			li.addClass("pause");



			a = new Element('a');



			a.addClass("ps");



			a.innerHTML = this.play?"<img src=\"" + this.options.siteurl + "/modules/ja_slideshow/img/pause.png\" alt=\"Pause\" title=\"Pause\">":"<img src=\"" + this.options.siteurl + "/modules/ja_slideshow/img/play.png\" alt=\"Play\" title=\"Play\">";



			a.onclick = function() {





				if(this.play){



					$clear(this.timeout);



					a.innerHTML = "<img src=\"" + this.options.siteurl + "/modules/ja_slideshow/img/play.png\" alt=\"Play\" title=\"Play\">";



					Cookie.set("JASLIDESHOWPLAY", 'pause', {duration: 365});



					this.play = 0;



				}



				else{



					Cookie.set("JASLIDESHOWPLAY", 'play', {duration: 1});



					this.play = 1;



					this.preload(false);



					a.innerHTML = "<img src=\"" + this.options.siteurl + "/modules/ja_slideshow/img/pause.png\" alt=\"Pause\" title=\"Pause\">";



				}



			}.bind(this);



			a.injectInside(li);



			li.injectInside(this.ul);



	}



});