/******************************************************************/
/*                        MOOdalBox 1.2.1                         */
/* A modal box (inline popup), used to display remote content     */
/* loaded using AJAX, written for the mootools framework          */
/*         by Razvan Brates, razvan [at] e-magine.ro              */
/******************************************************************/
/*               http://www.e-magine.ro/moodalbox                 */
/******************************************************************/
/*                                                                */
/* MIT style license:                                             */
/* http://en.wikipedia.org/wiki/MIT_License                       */
/*                                                                */
/* mootools found at:                                             */
/* http://mootools.net/                                           */
/*                                                                */
/* Original code based on "Slimbox", by Christophe Beyls:         */
/* http://www.digitalia.be/software/slimbox                       */
/******************************************************************/

// Constants defined here can be changed for easy config / translation
// (defined as vars, because of MSIE's lack of support for const)

var _ERROR_MESSAGE = "Oops.. there was a problem with your request.<br /><br />" +
					"Please try again.<br /><br />" +
					"<em>Click anywhere to close.</em>"; // the error message displayed when the request has a problem
var _RESIZE_DURATION 		= 400; 		// Duration of height and width resizing (ms)
var _INITIAL_WIDTH			= 250;		// Initial width of the box (px)
var _INITIAL_HEIGHT			= 250;		// Initial height of the box (px)
var _CONTENTS_WIDTH 		= 790;		// Actual width of the box (px)
var _CONTENTS_HEIGHT		= 357;		// Actual height of the box (px)
var _DEF_CONTENTS_WIDTH		= 500;		// Default width of the box (px) - used for resetting when a different setting was used
var _DEF_CONTENTS_HEIGHT	= 400;		// Default height of the box (px) - used for resetting when a different setting was used
var _ANIMATE_CAPTION		= true;		// Enable/Disable caption animation
var _EVAL_SCRIPTS			= false;	// Option to evaluate scripts in the response text
var _EVAL_RESPONSE			= false;	// Option to evaluate the whole response text
var _LEFT_OFFSET 				= 10;
var _TOP_OFFSET					= 5;
var _EID								= 'nkmouseover_getaddress';
var _ENABLED_FIELDS			= ['content'];

// The MOOdalBox object in its beauty
var MOOdalBox = {
	
	// init the MOOdalBox
	init: function (options) {
		
		// init default options
		this.options = Object.extend({
			resizeDuration		: 	_RESIZE_DURATION,
			initialWidth			: 	_INITIAL_WIDTH,	
			initialHeight			: 	_INITIAL_HEIGHT,
			contentsWidth			: 	_CONTENTS_WIDTH,
			contentsHeight		: 	_CONTENTS_HEIGHT,
			defContentsWidth	: 	_DEF_CONTENTS_WIDTH,
			defContentsHeight	: 	_DEF_CONTENTS_HEIGHT,
			animateCaption		: 	_ANIMATE_CAPTION,
			evalScripts				: 	_EVAL_SCRIPTS,
			evalResponse			: 	_EVAL_RESPONSE,
			leftOffset				:		_LEFT_OFFSET,
			topOffset					:		_TOP_OFFSET,
			eid 							:		_EID,
			enabled_fields		: 	_ENABLED_FIELDS	
		}, options || {});
		
		// scan anchors for those opening a MOOdalBox
		this.anchors = [];
		$A($$('a')).each(function(el){
			// we use a regexp to check for links that 
			// have a rel attribute starting with "nkmouseover"
			if(el.rel && el.href && el.rel.test('^nkmouseover', 'i')) {
				el.onclick = this.click.pass(el, this);
				this.anchors.push(el);
			}
		}, this);
		
		// add event listeners
		this.eventKeyDown = this.keyboardListener.bindWithEvent(this);
		this.eventPosition = this.position.bind(this);
		
		// init the HTML elements
		// the overlay (clickable to close)
		this.overlay = new Element('div').setProperty('id', 'mb_overlay').injectInside(document.body);
		// the center element
		this.center = new Element('div').setProperty('id', 'mb_center').setStyles({width: this.options.initialWidth+'px', height: this.options.initialHeight+'px', marginLeft: '-'+(this.options.initialWidth/2)+'px', display: 'none'}).injectInside(document.body);
		// the actual page contents
		this.contents = new Element('div').setProperty('id', 'mb_contents').injectInside(this.center);

		// the bottom part (caption / close)
		this.bottom = new Element('div').setProperty('id', 'mb_bottom').setStyle('display', 'none').injectInside(document.body);
		this.closelink = new Element('a').setProperties({id: 'mb_close_link', href: '#'}).injectInside(this.bottom);
		this.caption = new Element('div').setProperty('id', 'mb_caption').injectInside(this.bottom);
		new Element('div').setStyle('clear', 'both').injectInside(this.bottom);
		
		this.error = new Element('div').setProperty('id', 'mb_error').setHTML(_ERROR_MESSAGE);
		
		// attach the close event to the close button / the overlay
		this.closelink.onclick = this.overlay.onclick = this.close.bind(this);
		
		// init the effects
		var nextEffect = this.nextEffect.bind(this);
		this.fx = {
			overlay: 	this.overlay.effect('opacity', { duration: 500 }).hide(),
			resize: 	this.center.effects({ duration: this.options.resizeDuration, onComplete: nextEffect }),
			contents: this.contents.effect('opacity', { duration: 500, onComplete: nextEffect }),
			bottom: 	this.bottom.effects({ duration: 400, onComplete: nextEffect })
		};
		
		this.ajaxRequest = Class.empty;

	},
	
	click: function(link) {
		return this.open (link.href, link.title, link.rel);
	},

	open: function(sLinkHref, sLinkTitle, sLinkRel) {
		if(window.location.hostname.contains('.de')) {
			if(sLinkHref.contains('.de')) {
				this.href = sLinkHref;
			} else {
				sLinkHref = sLinkHref.replace(/\.com/g, '.de');
				this.href = sLinkHref;
			}
		}
                if(window.location.hostname.contains('.com')) {
                        if(sLinkHref.contains('.com')) {
                                this.href = sLinkHref;
                        } else {
                                sLinkHref = sLinkHref.replace(/\.de/g, '.com');
                                this.href = sLinkHref;
                        }
                }
		
		this.title = sLinkTitle;
		this.rel = sLinkRel;
		this.position();
		this.setup(true);
		this.top = Window.getScrollTop() + (Window.getHeight() / 15);
		this.center.setStyles({top: this.top+'px', display: ''});
		this.fx.overlay.custom(0.8);
					
		return this.loadContents(sLinkHref);
	},

	position: function() {
		this.overlay.setStyles({top: Window.getScrollTop()+'px', height: window.getScrollHeight()+'px'});
	},

	setup: function(open) {
		var elements = $A($$('object'));
		elements.extend($$(window.ActiveXObject ? 'select' : 'embed'));
		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;
	},
	
	loadContents: function() {		
		if(this.step) return false;
		this.step = 1;
		
		// check to see if there are specified dimensions
		// if not, fall back to default values
		var aDim = this.rel.match(/[0-9]+/g);
		this.options.contentsWidth = (aDim && (aDim[0] > 0)) ? aDim[0] : this.options.defContentsWidth;
		this.options.contentsHeight = (aDim && (aDim[1] > 0)) ? aDim[1] : this.options.defContentsHeight;
						
		this.bottom.setStyles({opacity: '0', height: '0px', display: 'none'});
		this.center.className = 'mb_loading';
		
		this.fx.contents.hide();
		
		// AJAX call here
		var nextEffect = this.nextEffect.bind(this);
		var ajaxFailure = this.ajaxFailure.bind(this);
		var ajaxOptions = {
			method: 		'get',
			update: 		this.contents, 
			evalScripts: 	this.options.evalScripts,
			evalResponse: 	this.options.evalResponse,
			onComplete: 	nextEffect, 
			onFailure: 		ajaxFailure
			};
		this.ajaxRequest = new Ajax(this.href, ajaxOptions).request();		
		return false;
	},
	
	ajaxFailure: function (){
		this.contents.setHTML('');
		this.error.clone().injectInside(this.contents);
		this.nextEffect();
		this.center.setStyle('cursor', 'pointer');
		this.bottom.setStyle('cursor', 'pointer');
		this.center.onclick = this.bottom.onclick = this.close.bind(this);		
	},
	
	nextEffect: function() {
		switch(this.step++) {
		case 1:
			// remove previous styling from the elements 
			// (e.g. styling applied in case of an error)
			this.center.className = '';
			this.center.setStyle('cursor', 'default');
			this.bottom.setStyle('cursor', 'default');
			this.center.onclick = this.bottom.onclick = '';
			this.caption.setHTML(this.title);
			
			this.contents.setStyles ({width: this.options.contentsWidth + "px", height: this.options.contentsHeight + "px"});

			if(this.center.clientHeight != this.contents.offsetHeight) {
				this.fx.resize.custom({height: [this.center.clientHeight, this.contents.offsetHeight]});
				break;
			}
			this.step++;
					
		case 2:
			if(this.center.clientWidth != this.contents.offsetWidth) {
				this.fx.resize.custom({width: [this.center.clientWidth, this.contents.offsetWidth], marginLeft: [-this.center.clientWidth/2, -this.contents.offsetWidth/2]});
				break;
			}
			this.step++;
		
		case 3:
			this.bottom.setStyles({top: (this.top + this.center.clientHeight)+'px', width: this.contents.style.width, marginLeft: this.center.style.marginLeft, display: ''});
			this.fx.contents.custom(0,1);
			break;
		
		case 4:
			if(this.options.animateCaption) {
				this.fx.bottom.custom({opacity: [0, 1], height: [0, this.bottom.scrollHeight]});
				break;
			}
			this.bottom.setStyles({opacity: '1', height: this.bottom.scrollHeight+'px'});

		case 5:
			//Hier ist der Content dann vorhanden	
			this.parseAddresses();
			this.step = 0;
		}
	},
	
	parseAddresses : function(){
	
		addressesTemp = [];
		$A($$('area')).each(function(el){
			if((el.title || el.alt) && el.title.test('^box:[0-9]', 'i')) {
				el.addEvent('click', function(e){
																e = new Event(e);
																e.stop();
															});
				el.addEvent('mouseover',this.showAddressBox.bindAsEventListener(this));
				el.addEvent('mouseleave',this.closeAddressBox.bindAsEventListener(this));
							
				var address = (el.title ? el.title : el.alt).split(':');
				var elID = address[0] +'-'+ address[1];
				el.setProperty('id',elID);
				
				addressesTemp.push(el.title ? el.title : el.alt);
				
				el.removeProperty('alt');
				el.removeProperty('title');
				
				$A($$('img')).each(function(el){
					if(el.id.test('^tx_mwimagemap_img_[0-9]', 'i')){
						el.removeProperty('alt');
						el.removeProperty('title');
					}
				}, this);
			}
		}, this);
	
		if(addressesTemp.length){
		
			var ajaxFailure = this.ajaxFailure.bind(this);
			var ajaxOptions = {
				methode: 		'get',
				data:				{'addresses':Json.toString(addressesTemp)},
				onComplete: this.getAddresses.bind(this)
			};

			addressRequest = new Ajax('http://'+window.location.hostname+'/index.php?eID='+this.options.eid, ajaxOptions).request();
		}
	},
	
	getAddresses : function(response){
		this.addresses = Json.evaluate(response);
	},
	
	showAddressBox : function(e){
		var elID = (e.target) ? e.target.id : e.srcElement.id;
		var address = elID.split('-');
		var uid = address[1];
		
		var mouseX = (e.layerX ? e.layerX : e.offsetX) + this.options.leftOffset; //e.clientX - $(elID).getLeft() + this.options.leftOffset;
		var mouseY = (e.layerY ? e.layerY : e.offsetY) + this.options.topOffset; //e.clientY /*- $(elID).getTop()*/ + this.options.topOffset;
						
		$('mb_center').setStyle('cursor','pointer');
		
		if($(elID+'_box')){
							
			$(elID+'_box').setStyle('display','block');
							
			if(($('mb_contents').scrollHeight) - mouseY <= $(elID+'_box').scrollHeight){
			
				mouseY -= $(elID+'_box').scrollHeight;
			}
			
			$(elID+'_box').setStyle('top',mouseY);
			$(elID+'_box').setStyle('left',mouseX);
			
		}else {
			this.addresses.each(function(item, index){ if(item.uid == uid){address = item;}}, this);
			
			if(address){
														
				var box = new Element('div',{
															'styles': {
																'top': mouseY,
																'left': mouseX
															},
															'id' : elID+'_box',
															'class':'mouseover'});

				$A(this.options.enabled_fields).each(function(el){
				
					var tempAddress = eval('address.'+el);
					if(tempAddress){
							new Element('span',{'class':el}).setHTML(tempAddress).injectInside(box);		
					}		
					
				},this);
														
				box.injectInside('mb_contents');
								
				if(($('mb_contents').scrollHeight) - mouseY <= ($(elID+'_box').scrollHeight)){
					mouseY -= $(elID+'_box').scrollHeight;
					box.setStyle('top',mouseY);			
				}
			} 
		}
	},

	
	closeAddressBox : function(e){
		var elID = e.target.id
		
		if($(elID +'_box')){
			$(elID +'_box').setStyle('display','none');
			$('mb_center').setStyle('cursor','auto');
		}
	},
	
	keyboardListener: function(event) {
		// close the MOOdalBox when the user presses CTRL + W, CTRL + X, ESC
		if ((event.control && event.key == 'w') || (event.control && event.key == 'x') || (event.key == 'esc')) {
			this.close();
			event.stop();
		}		
	},
	
	getCursor : function(e) {
    e = e || window.event;
    var cursor = {x:0, y:0};
    if (e.pageX || e.pageY) {
        cursor.x = e.pageX;
        cursor.y = e.pageY;
    } 
    else {
        var de = document.documentElement;
        var b = document.body;
        cursor.x = e.clientX + 
            (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
        cursor.y = e.clientY + 
            (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
    }
    return cursor;
	},	
	
	close: function() {
		if(this.step < 0) return;
		this.step = -1;
		for(var f in this.fx) this.fx[f].clearTimer();
		this.center.style.display = this.bottom.style.display = 'none';
		this.center.className = 'mb_loading';
		this.fx.overlay.chain(this.setup.pass(false, this)).custom(0);
		return false;
	}
		
};

Window.onDomReady(MOOdalBox.init.bind(MOOdalBox));