/* -- initialize MooTools toggles --*/
function initToggles() {	
	var s = $$('.stretcher');
	for (var i=0; i<s.length; i++) {
		s[i].style.visibility = "visible";
	}
	
	var a = new Accordion('.toggler', '.stretcher', {
		show: -1
		,alwaysHide: true
		,opacity: false
		,onActive: function(toggler, element){
			toggler.addClass('open');
			}
		,onBackground: function(toggler, element){
			toggler.removeClass('open');
			}	
	});
}
window.addEvent('domready', initToggles);

/* -- Fancy tooltips -- */
var Tips1 = new Tips($$('.tips'), {
		maxTitleChars: 100
		,offsets: {'x': 8, 'y': 8}
	});

/* -- rating stars -- */
var NUMBER_OF_STARS = 5;

function init_rating()
{
	var ratings = document.getElementsByTagName('div');
	for (var i = 0; i < ratings.length; i++)
	{
		if (ratings[i].className != 'rating')
			continue;
			
		var rating = ratings[i].firstChild.nodeValue;
		ratings[i].removeChild(ratings[i].firstChild);
		if (rating > NUMBER_OF_STARS || rating < 0)
			continue;
		for (var j = 0; j < NUMBER_OF_STARS; j++)
		{
			var star = document.createElement('a');
			star.setAttribute("title","Rate this a " + (j + 1));
			if (rating >= 1)
			{
				star.className = 'on';
				rating--;
			}
			else if(rating == 0.5)
			{
				star.className = 'on half';
				rating = 0;
			}
			else
			{
				star.className = '';
			}
			var widgetId = ratings[i].getAttribute('id').substr(7);
			star.setAttribute('id', 'star_'+widgetId+'_'+j);
			//star.onmouseover = new Function("evt", "displayHover("+widgetId+", "+j+");");
			//star.onmouseout = new Function("evt", "displayNormal("+widgetId+", "+j+");");
			ratings[i].appendChild(star);
		} 
	}
}

function displayHover(ratingId, star)
{
	//console.log(ratingId);
	var el; 
	
	for (var i = 0; i <= star; i++)
	{
		el  = $('star_'+ratingId+'_'+i);
		if (!el) return false;

		alert('star_'+ratingId+'_'+i);	
		el.className('active');	
	}
}

/*function displayNormal(ratingId, star)
{
	for (var i = 0; i <= star; i++)
	{
		var status = document.getElementById('star_'+ratingId+'_'+i).className;
		document.getElementById('star_'+ratingId+'_'+i).setAttribute('src', '/themes/default_theme/images/stars/rating_'+status+'.png');
	}
}*/


function submitRating(evt)
{
	var tmp = new Event(evt).target.getAttribute('id').substr(5);
	var widgetId = tmp.substr(0, tmp.indexOf('_'));
	var starNbr = tmp.substr(tmp.indexOf('_')+1);	
	var queryString = Object.toQueryString({'ratingID': widgetId, 'value': starNbr});
	var myAjax = new Ajax('/usercontent/ajaxrating?'+queryString, {
	method: 'get',
	onComplete: function(result)
		{
			if(result == 1){
				starNbr++
				document.getElementById('rating_'+widgetId).setText(starNbr);
				starInit();
			}
		}
	}).request();
}


function starInit()
{
	init_rating();
	$$(".rating").getChildren().each(function(star) {
		star.addEvent('click', submitRating);
	});
}

window.addEvent('domready', starInit);

/*
	Slimbox v1.41 - The ultimate lightweight Lightbox clone
	by Christophe Beyls (http://www.digitalia.be) - MIT-style license.
	Inspired by the original Lightbox v2 by Lokesh Dhakar.
*/

var Lightbox = {

	init: function(options){
		this.options = $extend({
			resizeDuration: 400,
			resizeTransition: false,	// default transition
			initialWidth: 250,
			initialHeight: 250,
			animateCaption: true,
			showCounter: true
		}, 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', {'id': 'lbOverlay'}).injectInside(document.body);

		this.center = new Element('div', {'id': 'lbCenter', 'styles': {'width': this.options.initialWidth, 'height': this.options.initialHeight, 'marginLeft': -(this.options.initialWidth/2), 'display': 'none'}}).injectInside(document.body);
		this.image = new Element('div', {'id': 'lbImage'}).injectInside(this.center);
		this.prevLink = new Element('a', {'id': 'lbPrevLink', 'href': '#', 'styles': {'display': 'none'}}).injectInside(this.image);
		this.nextLink = this.prevLink.clone().setProperty('id', 'lbNextLink').injectInside(this.image);
		this.prevLink.onclick = this.previous.bind(this);
		this.nextLink.onclick = this.next.bind(this);

		this.bottomContainer = new Element('div', {'id': 'lbBottomContainer', 'styles': {'display': 'none'}}).injectInside(document.body);
		this.bottom = new Element('div', {'id': 'lbBottom'}).injectInside(this.bottomContainer);
		new Element('a', {'id': 'lbCloseLink', 'href': '#'}).injectInside(this.bottom).onclick = this.overlay.onclick = this.close.bind(this);
		this.caption = new Element('div', {'id': 'lbCaption'}).injectInside(this.bottom);
		this.number = new Element('div', {'id': 'lbNumber'}).injectInside(this.bottom);
		new Element('div', {'styles': {'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($extend({duration: this.options.resizeDuration, onComplete: nextEffect}, this.options.resizeTransition ? {transition: this.options.resizeTransition} : {})),
			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.center.setStyles({top: this.top, display: ''});
		this.fx.overlay.start(0.8);
		return this.changeImage(imageNum);
	},

	position: function(){
		this.overlay.setStyles({'top': window.getScrollTop(), 'height': window.getHeight()});
	},

	setup: function(open){
		var elements = $A(document.getElementsByTagName('object'));
		elements.extend(document.getElementsByTagName(window.ie ? 'select' : 'embed'));
		elements.each(function(el){
			if (open) el.lbBackupStyle = el.style.visibility;
			el.style.visibility = open ? 'hidden' : el.lbBackupStyle;
		});
		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;

		this.bottomContainer.style.display = this.prevLink.style.display = this.nextLink.style.display = 'none';
		this.fx.image.hide();
		this.center.className = 'lbLoading';

		this.preload = new Image();
		this.preload.onload = this.nextEffect.bind(this);
		this.preload.src = this.images[imageNum][0];
		return false;
	},

	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';

			this.caption.setHTML(this.images[this.activeImage][1] || '');
			this.number.setHTML((!this.options.showCounter || (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, height: 0, marginLeft: this.center.style.marginLeft, display: ''});
			this.fx.image.start(1);
			break;
		case 4:
			if (this.options.animateCaption){
				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);
		return false;
	}
};

window.addEvent('domready', Lightbox.init.bind(Lightbox));


/* -- stuff to toggle results display format -- */

function toggleView(el,add,remove) {
	el.getParent().getParent().getParent().getParent().getChildren().each(
		function(div){
			if(div.hasClass('inner')){
				div.getChildren().addClass(add);
				div.getChildren().removeClass(remove);
			}	
		}
	);
}

function toggleViewActive(el) {
	// remove 'on' classes
	$(el).getParent().getParent().getChildren().getChildren().each(
		function(e) {
			e.removeClass('on');
		}
	);

	// add 'on' class to active link
	$(el).addClass('on');
}

function showDesc(evt){
	toggleView(this,'thumbs-e','thumbs');
	toggleViewActive(this);
}

function showSmall(evt){
	toggleView(this,'thumbs','thumbs-e');
	toggleViewActive(this);
}

function viewToggleInit() {
	$$(".v-toggle-inject").each(function(span) {
		
		ul = new Element('ul');
		ul.addClass('v-toggle');
		
		var thumbsUL = span.getParent().getParent().getLast().getFirst();
		var thumbsULClass = thumbsUL.getAttribute('class');
		
		
		a_small = new Element('a');
		a_small.setProperty('href','#');
		a_small.setProperty('title','View images only');
		a_small.setText('images only');
		a_small.addEvent('click', showSmall);
		if (thumbsULClass == 'thumbs users') {
			a_small.setProperty('class', 'on');
		} else {
			a_small.setProperty('class', '');
		}
		a_small.addEvent('click', function(e) {
			e = new Event(e).stop();
		});	
		
		a_big = new Element('a');
		a_big.setProperty('href','#');		
		a_big.setProperty('title','View images and descriptions');
		a_big.setText('with description');
		a_big.addEvent('click', showDesc);
		if (thumbsULClass == 'thumbs-e users') {
			a_big.setProperty('class', 'on');
		} else {
			a_big.setProperty('class', '');
		}
		a_big.addEvent('click', function(e) {
			e = new Event(e).stop();
		});				
		
		li_big = new Element('li');
		li_big.addClass('desc');
		li_big.appendChild(a_big);
		
		li_small = new Element('li');		
		li_small.appendChild(a_small);
		
		ul.appendChild(li_small);
		ul.appendChild(li_big);
		
		span.replaceWith(ul);
	});
}
window.addEvent('domready', viewToggleInit);


function toggleAllOptions(thisCheckbox, formName, fieldName) {
	CheckValue = thisCheckbox.checked;
		
	if(!document.forms[formName])
		return;
	
	var objCheckBoxes = document.forms[formName].elements[fieldName];
	
	if(!objCheckBoxes)
		return;
	
	var countCheckBoxes = objCheckBoxes.length;
	
	if (!countCheckBoxes)
		objCheckBoxes.checked = CheckValue;
	else
		// set the check value for all check boxes
		for (var i=0; i<countCheckBoxes; i++)
			if (objCheckBoxes[i] != thisCheckbox)
				objCheckBoxes[i].checked = CheckValue;
	
	setOptions(formName, fieldName);
}

function selectOption(thisCheckbox, formName, fieldName) {
//	if (fieldName == "type")
//		document.forms[formName].elements['artcat-all'].checked = false;
	if (fieldName == "gender")
		document.forms[formName].elements['gender-all'].checked = false;
	if (fieldName == "sign")
		document.forms[formName].elements['sign-all'].checked = false;
	
	setOptions(formName, fieldName);	
}

function setOptions(formName, fieldName) {
	for (i=0; i<document.forms[formName].elements[fieldName].length; i++) {
		var box = document.forms[formName].elements[fieldName][i]
		
		if (document.forms[formName].elements[fieldName][i].checked) {
			box.parentElement.parentElement.style.filter = "alpha(opacity=100)";
			box.parentElement.parentElement.style.opacity = 1;
		} else {
			box.parentElement.parentElement.style.filter = "alpha(opacity=50)";
			box.parentElement.parentElement.style.opacity = 0.5;
		}
	}
}