/**************************************************************

	Script		: Lightbox
	Version		: 1.3
	Authors		: Samuel Birch
	Desc		: Extended version of Slimbox

**************************************************************/

var Lightbox = {

	init: function(options){
		this.options = Object.extend({
			resizeDuration: 400,
			resizeTransition: Fx.Transitions.sineInOut,
			initialWidth: 250,
			initialHeight: 250,
			animateCaption: {In:true,Out:true},
			container: document.body,
			showControls: false,
			showNumbers: true,
			descriptions: false,
			opacity: 0.7
		}, options || {});

		this.anchors = [];
		$each(document.links, function(el){
			if (el.rel && el.rel.test(/^lightbox/i)){
				el.onclick = this.click.pass(el, this);
				this.anchors.push(el);
			}
		}, this);
		this.eventKeyDown = this.keyboardListener.bindAsEventListener(this);
		this.eventPosition = this.position.bind(this);

		this.overlay = new Element('div').setProperty('id', 'lbOverlay').injectInside(this.options.container);

		this.center = new Element('div').setProperty('id', 'lbCenter').setStyles({width: this.options.initialWidth+'px', height: this.options.initialHeight+'px', marginLeft: '-'+(this.options.initialWidth/2)+'px', display: 'none'}).injectInside(this.options.container);
		this.image = new Element('div').setProperty('id', 'lbImage').injectInside(this.center);
		
		this.bottomContainer = new Element('div').setProperty('id', 'lbBottomContainer').setStyle('display', 'none').injectInside(this.options.container);
		this.bottom = new Element('div').setProperty('id', 'lbBottom').injectInside(this.bottomContainer);
		
		if(this.options.showControls){
			this.controlDiv = new Element('div').setProperty('id','lbControls').injectInside(this.bottom);
		}else{
			this.controlDiv = this.image;
		}
		this.prevLink = new Element('a').setProperties({id: 'lbPrevLink', href: '#'}).setStyle('display', 'none').injectInside(this.controlDiv);
		this.nextLink = this.prevLink.clone().setProperty('id', 'lbNextLink').injectInside(this.controlDiv);
		this.prevLink.onclick = this.previous.bind(this);
		this.nextLink.onclick = this.next.bind(this);

		this.closeButton = new Element('a').setProperties({id: 'lbCloseLink', href: '#'}).injectInside(this.bottom)
		this.closeButton.onclick = this.overlay.onclick = this.close.bind(this);
		
		this.caption = new Element('div').setProperty('id', 'lbCaption').injectInside(this.bottom);
		if(this.options.descriptions != false){
			this.options.descriptions = $$(this.options.descriptions);
			this.description = new Element('div').setProperty('id', 'lbDescription').injectInside(this.bottom);
		}
		if(this.options.showNumbers){
			this.number = new Element('div').setProperty('id', 'lbNumber').injectInside(this.bottom);
		}
		new Element('div').setStyle('clear', 'both').injectInside(this.bottom);

		var nextEffect = this.nextEffect.bind(this);
		this.fx = {
			overlay: this.overlay.effect('opacity', {duration: 500}).hide(),
			resize: this.center.effects({duration: this.options.resizeDuration, transition: this.options.resizeTransition, onComplete: nextEffect}),
			image: this.image.effect('opacity', {duration: 500, onComplete: nextEffect}),
			bottom: this.bottom.effect('margin-top', {duration: 400, onComplete: nextEffect})
		};

		this.preloadPrev = new Image();
		this.preloadNext = new Image();
	},

	click: function(link){
	
		if (link.rel.length == 8) return this.show(link.href, link.title);

		var j, imageNum, images = [];
		this.anchors.each(function(el){
			if (el.rel == link.rel){
				for (j = 0; j < images.length; j++) if(images[j][0] == el.href) break;
				if (j == images.length){
					images.push([el.href, el.title]);
					if (el.href == link.href) imageNum = j;
				}
			}
		}, this);
		return this.open(images, imageNum);
	},

	show: function(url, title){
		return this.open([[url, title]], 0);
	},

	open: function(images, imageNum){
		this.images = images;
		this.position();
		this.setup(true);
		this.top = window.getScrollTop() + (window.getHeight() / 15);
		this.window = {};
		this.window.height = window.getScrollHeight();
		this.window.width = window.getScrollWidth();
		this.window.top = window.getScrollTop();
		this.window.left = window.getScrollLeft();
		this.center.setStyles({top: this.top+'px', display: ''});
		this.fx.overlay.start(this.options.opacity);
		return this.changeImage(imageNum);
	},

	position: function(){ 
		if(this.options.container == document.body){ 
			var h = window.getScrollHeight()+'px'; 
			var w = window.getScrollWidth()+'px';
			this.overlay.setStyles({top: '0px', height: h, width: w}); 
		}else{ 
			var myCoords = this.options.container.getCoordinates(); 
			this.overlay.setStyles({
				top: myCoords.top+'px', 
				height: myCoords.height+'px', 
				left: myCoords.left+'px', 
				width: myCoords.width+'px'
			}); 
		} 
	},

	setup: function(open){
		
		var elements = $A(document.getElementsByTagName('object'));
		if (window.ie) elements.extend(document.getElementsByTagName('select'));
		elements.each(function(el){ el.style.visibility = open ? 'hidden' : ''; });
		var fn = open ? 'addEvent' : 'removeEvent';
		window[fn]('scroll', this.eventPosition)[fn]('resize', this.eventPosition);
		document[fn]('keydown', this.eventKeyDown);
		this.step = 0;
	},

	keyboardListener: function(event){
		
		switch (event.keyCode){
			case 27: case 88: case 67: this.close(); break;
			case 37: case 80: this.previous(); break;	
			case 39: case 78: this.next();
		}
	},

	previous: function(){
		return this.changeImage(this.activeImage-1);
	},

	next: function(){
		return this.changeImage(this.activeImage+1);
	},

	changeImage: function(imageNum){
		if (this.step || (imageNum < 0) || (imageNum >= this.images.length)) return false;
		this.step = 1;
		this.activeImage = imageNum;
		if(this.options.animateCaption.In && this.bottom.offsetHeight){
			this.prevLink.style.display = this.nextLink.style.display = 'none';
			this.bottom.effect('margin-top', {duration: 300, onComplete: this.loadImage.bind(this)}).start(-this.bottom.offsetHeight);
		}else{
			this.bottomContainer.style.display = this.prevLink.style.display = this.nextLink.style.display = 'none';
			this.loadImage();
		}
		this.fx.image.hide();
		this.center.className = 'lbLoading';
		
		return false;
	},
	
	loadImage: function(){
		
		this.preload = new Image();
		this.preload.onload = this.nextEffect.bind(this);
		this.preload.src = this.images[this.activeImage][0];
	},

	nextEffect: function(){
		switch (this.step++){
		case 1:
			this.center.className = '';
			this.image.style.backgroundImage = 'url('+this.images[this.activeImage][0]+')';
			this.image.style.width = this.bottom.style.width = this.preload.width+'px';
			//this.image.style.height = this.prevLink.style.height = this.nextLink.style.height = this.preload.height+'px';
			if(this.options.showControls){
				this.image.style.height = this.preload.height+'px';
			}else{
				this.image.style.height = this.prevLink.style.height = this.nextLink.style.height = this.preload.height+'px';
			}

			this.caption.setHTML(this.images[this.activeImage][1] || '');
			if(this.options.descriptions != false){
				if(this.description.getFirst()){this.description.getFirst().remove()};
				var cl = this.options.descriptions[this.activeImage].clone();
				cl.setStyle('display', 'block').injectInside(this.description);
			}
			if(this.options.showNumbers){
				this.number.setHTML((this.images.length == 1) ? '' : 'Image '+(this.activeImage+1)+' of '+this.images.length);
			}

			if (this.activeImage) this.preloadPrev.src = this.images[this.activeImage-1][0];
			if (this.activeImage != (this.images.length - 1)) this.preloadNext.src = this.images[this.activeImage+1][0];
			if (this.center.clientHeight != this.image.offsetHeight){
				this.fx.resize.start({height: this.image.offsetHeight});
				break;
			}
			this.step++;
		case 2:
			if (this.center.clientWidth != this.image.offsetWidth){
				this.fx.resize.start({width: this.image.offsetWidth, marginLeft: -this.image.offsetWidth/2});
				break;
			}
			this.step++;
		case 3:
			this.bottomContainer.setStyles({top: (this.top + this.center.clientHeight)+'px', height: '0px', marginLeft: this.center.style.marginLeft, display: ''});
			this.fx.image.start(1);
			//var extra = this.closeButton.getStyle('height').toInt();
			var extra = this.caption.getStyle('height').toInt();
			if(this.options.descriptions != false){extra += this.description.getStyle('height').toInt()}
			if(this.options.showControls){extra += this.controlDiv.getStyle('height').toInt()}
			if(this.options.showNumbers){extra += this.number.getStyle('height').toInt()}
			
			this.closeButton.setStyle('marginTop', (extra-(this.closeButton.getStyle('height').toInt()*2))+'px');
			if(this.activeImage != 0) this.prevLink.style.display = '';
			if(this.activeImage != (this.images.length - 1)) this.nextLink.style.display = '';
			break;
		case 4:
			if (this.options.animateCaption.Out){
				this.fx.bottom.set(-this.bottom.offsetHeight);
				this.bottomContainer.style.height = '';
				this.fx.bottom.start(0);
				break;
			}
			this.bottomContainer.style.height = '';
		case 5:
			//if (this.activeImage) this.prevLink.style.display = '';
			//if (this.activeImage != (this.images.length - 1)) this.nextLink.style.display = '';
			this.step = 0;
		}
	},

	close: function(){
		if (this.step < 0) return;
		this.step = -1;
		if (this.preload){
			this.preload.onload = Class.empty;
			this.preload = null;
		}
		for (var f in this.fx) this.fx[f].stop();
		this.center.style.display = this.bottomContainer.style.display = 'none';
		this.fx.overlay.chain(this.setup.pass(false, this)).start(0);
		this.overlay.setStyles({height: this.window.height+'px', width: this.window.width+'px'});
		return false;
	}

};

/*************************************************************/


var Search = {
	init: function(){
		this.url = basepath+'/engine/core/php/sAjaxSearch.php';
		this.fx2 = new Fx.Styles('searchresults', {duration:400, wait:false});
		$('searchfield').focus();
		$('searchfield').addEvent('keyup', function(event)
		{
			Search.doSearch();
		});
		this.hideresults = false;
		$('searchfield').addEvent('blur', function(event) {
			if(Search.hideresults)
				$('searchresults').setStyle('display','none');
		});
		$('searchresults').addEvent('mousemove', function(e){
			Search.hideresults = false;
		});
		$('searchresults').addEvent('mouseleave', function(e){
			$('searchfield').focus();
			Search.hideresults = true;
		});
	},
	doSearch: function(){
		$('searchresults').setStyle('display','none');
		if(this.ajax)
			this.ajax.cancel();
		if(!$('searchfield').getValue()||$('searchfield').getValue()==''||$('searchfield').getValue().length<minsearchlenght)
			return;
		this.ajax = new Ajax(this.url, {
			method: 'post',
			onComplete: function(request)
			{
				if(request) var response = Json.evaluate(request);
				if(response.sResults&&response.sResults!=null&&response.sResults!='')
				{
					var result = response.sResults;
					$('searchresults').setOpacity(0).setStyle('display','block');
					Search.buildSearchResults(result);
					Search.fx2.start({
					'opacity':[0,1],
					'height':[0,20+Search.height]
					});
				}
			}
		}).request($("searchform").toQueryString());
	},
	submitSearch: function(){
		$('searchform').submit();
	},
	buildSearchResults: function(results){
		
		Search.height = 0;
		var container = $('searchresults');
		var div = new Element('div', {'style': 'clear:both'});
		var link = new Element('a', {'onclick': 'Search.submitSearch();', 'class': 'resultall', 'style': 'z-index:100;'}).setHTML(sSearchShowAllResults).injectInside(div);
		//		var heading = new Element('h2').setHTML('Suchergebnisse:').injectInside(div);
		var list = new Element('ul').injectInside(div);
		div.injectInside(container.empty());		
		
		//Überprüfen, ob die einzelnen Kategorien vorhanden sind
		var render_supplier = false;
		var render_category = false;
		var render_article = false;
		
		results.each(function(result, i) {
			switch(result.type)
			{
				case 'supplier':
					render_supplier = true;
				break;
				case 'category':
					render_category = true;
				break;
				case 'article':
					render_article = true;
				break;
			} 
		});
		
		if(render_supplier == true)
		{
			var li = new Element('li', {'style': '', 'class': 'searchresult_supplier'}).injectInside(list);
			var counter = 0;
			var supplier_exist = false;
			results.each(function(result, i) {
				if(result.type == "supplier")
				{	
					supplier_exist = true;
					if(counter==0)
					{
						var div = new Element('div', {'style': 'clear:both;', 'class': 'header'});
						var heading = new Element('h2').setHTML(sSearchManufacturer).injectInside(div);
						div.injectInside(li);
					}
								
					if(result.image)
					{
						var imagelink = new Element('a', {'href': result.link, 'class': 'searchthumb', 'title': result.name}).injectInside(li);
						var image = new Element('img', {'src': result.image, /*'alt': result.name,*/ 'class': 'resultimage', 'style': 'margin: 0pt 5px 0pt 0pt'}).injectInside(imagelink);
					}else{
						var titlelink = new Element('a', {'href':result.link, 'class': 'resultlink'}).injectInside(li);
						var title = new Element('h3').setHTML(result.name).injectInside(titlelink);
					}
					counter++;
				}	
			});
			if(supplier_exist == true)
			{
				var div = new Element('div', {'class': 'fixfloat'});
				div.setHTML('&nbsp;');
				div.injectInside(li);
			}
			Search.height += 80;
		}
			
		
		if(render_category == true)
		{
			var li = new Element('li', {'style': '', 'class': 'searchresult_cat'}).injectInside(list);
			var list2 = new Element('ul').injectInside(li);
			var counter = 0;		
			results.each(function(result, i) {
				if(result.type == "category")
				{
					if(counter==0)
					{
						var li2 = new Element('li', {'style': '', 'class': 'header'}).injectInside(list2);
						
						var div = new Element('div', {'style': 'clear:both;'});
						var heading = new Element('h2').setHTML(sSearchCategories).injectInside(div);
						div.injectInside(li2);
						
						var li2 = new Element('li', {'style': '', 'class': 'searchresult'}).injectInside(list2);
					}else{
						var li2 = new Element('li', {'style': '', 'class': 'searchresult'}).injectInside(list2);
					}
								
					if(result.image)
					{
						var imagelink = new Element('a', {'href': result.link, 'class': 'searchthumb', 'title': result.name}).injectInside(li2);
						var image = new Element('img', {'src': result.image, /*'alt': result.name,*/ 'class': 'resultimage', 'style': 'margin: 0pt 5px 0pt 0pt'}).injectInside(imagelink);
					}
					
					var titlelink = new Element('a', {'href':result.link, 'class': 'resultlink'}).injectInside(li2);
					var title = new Element('h3').setHTML(result.name).injectInside(titlelink);
					
					var titlesize = title.getSize();
					if(titlesize.scrollSize.x>titlesize.size.x)
					{
	//					var titlerelated = new Element('div',{'class': 'related'}).setHTML("...").injectInside(title);
					}
					if(result.description)
					{
						var description = new Element('div',{'class': 'searchdescription'}).setHTML(result.description).injectInside(li2);
						var descriptionsize = description.getSize();
						if(descriptionsize.scrollSize.y>descriptionsize.size.y)
						{
	//						var descriptionrelated = new Element('div',{'class': 'related'}).setHTML("...").injectInside(description);
						}
					}
					counter++;
				}
					
			});
		}
		
		if(render_article == true)
		{
			var li = new Element('li', {'style': '', 'class': 'searchresult'}).injectInside(list);
			var list2 = new Element('ul').injectInside(li);
			var counter = 0;		
			results.each(function(result, i) {
				if(result.type == "article")
				{
					var li2 = new Element('li', {'style': '', 'class': 'searchresult'}).injectInside(list2);
												
					if(result.image)
					{
						var imagelink = new Element('a', {'href': result.link, 'class': 'searchthumb', 'title': result.name}).injectInside(li2);
						var image = new Element('img', {'src': result.image, /*'alt': result.name,*/ 'class': 'resultimage', 'style': 'margin: 0pt 5px 0pt 0pt'}).injectInside(imagelink);
					}
					
					var titlelink = new Element('a', {'href':result.link, 'class': 'resultlink'}).injectInside(li2);
					var title = new Element('h3').setHTML(result.name).injectInside(titlelink);
					
					var titlesize = title.getSize();
					if(titlesize.scrollSize.x>titlesize.size.x)
					{
	//					var titlerelated = new Element('div',{'class': 'related'}).setHTML("...").injectInside(title);
					}
					if(result.description)
					{
						var description = new Element('div',{'class': 'searchdescription'}).setHTML(result.description).injectInside(li2);
						var descriptionsize = description.getSize();
						if(descriptionsize.scrollSize.y>descriptionsize.size.y)
						{
	//						var descriptionrelated = new Element('div',{'class': 'related'}).setHTML("...").injectInside(description);
						}
					}
					counter++;
					Search.height += 75;
				}
					
			});
		}
			
			
		
	}
};
window.addEvent('domready', function(){
	Search.init();
	$('searchform').addEvent('submit', function(e) {
		if(!$('searchfield')||$('searchfield').value=='Suche'||$('searchfield').value=='')
		{
			$('searchfield').focus();
			$('searchfield').value='';
			e = new Event(e);
			e.stop()
		}
	});
});