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

    Script      : MultiBox
    Version     : 1.3.1
    Authors     : Samuel Birch
    Desc        : Supports jpg, gif, png, flash, flv, mov, wmv, mp3, html, iframe
    Licence     : Open Source MIT Licence

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

var MultiBox = new Class({
    
    getOptions: function(){
        return {
            initialWidth: 250,
            initialHeight: 250,
            container: document.body,
            useOverlay: false,
            contentColor: '#FFF',
            showNumbers: true,
            showControls: true,
            //showThumbnails: false,
            //autoPlay: false,
            waitDuration: 2000,
            descClassName: false,
            descMinWidth: 400,
            descMaxWidth: 600,
            movieWidth: 600,
            movieHeight: 450,
            offset: {x:0, y:0},
            fixedTop: false,
            path: 'files/',
            onOpen: Class.empty,
            onClose: Class.empty,
            openFromLink: true,
            relativeToWindow: true
        };
    },

    initialize: function(className, options){
        this.setOptions(this.getOptions(), options);
        
        this.openClosePos = {};
        this.timer = 0;
        this.contentToLoad = {};
        this.index = 0;
        this.opened = false;
        this.contentObj = {};
        this.containerDefaults = {};
        
        if(this.options.useOverlay){
            this.overlay = new Overlay({container: this.options.container, onClick:this.close.bind(this)});
        }
        
        this.content = $$('.'+className);
        if(this.options.descClassName){
            this.descriptions = $$('.'+this.options.descClassName);
            this.descriptions.each(function(el){
                el.setStyle('display', 'none');
            });
        }
        
        this.container = new Element('div').addClass('MultiBoxContainer').injectInside(this.options.container);
        this.iframe = new Element('iframe').setProperties({
            'id': 'multiBoxIframe',
            'name': 'mulitBoxIframe',
            'src': 'javascript:void(0);',
            'frameborder': 1,
            'scrolling': 'no'
        }).setStyles({
            'position': 'absolute',
            'top': -20,
            'left': -20,
            'width': '115%',
            'height': '115%',
            'filter': 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)',
            'opacity': 0
        }).injectInside(this.container);
        this.box = new Element('div').addClass('MultiBoxContent').injectInside(this.container);
        
        this.closeButton = new Element('div').addClass('MultiBoxClose').injectInside(this.container).addEvent('click', this.close.bind(this));
        
        this.controlsContainer = new Element('div').addClass('MultiBoxControlsContainer').injectInside(this.container);
        this.controls = new Element('div').addClass('MultiBoxControls').injectInside(this.controlsContainer);
        
        this.previousButton = new Element('div').addClass('MultiBoxPrevious').injectInside(this.controls).addEvent('click', this.previous.bind(this));
        this.nextButton = new Element('div').addClass('MultiBoxNext').injectInside(this.controls).addEvent('click', this.next.bind(this));
        
        this.title = new Element('div').addClass('MultiBoxTitle').injectInside(this.controls);
        this.number = new Element('div').addClass('MultiBoxNumber').injectInside(this.controls);
        this.description = new Element('div').addClass('MultiBoxDescription').injectInside(this.controls);
        
        
        
        if(this.content.length == 1){
            this.title.setStyles({
                'margin-left': 0
            });
            this.description.setStyles({
                'margin-left': 0
            });
            this.previousButton.setStyle('display', 'none');
            this.nextButton.setStyle('display', 'none');
            this.number.setStyle('display', 'none');
        }
        
        new Element('div').setStyle('clear', 'both').injectInside(this.controls);
        
        this.content.each(function(el,i){
            el.index = i;
            el.addEvent('click', function(e){
                new Event(e).stop();
                this.open(el);
            }.bind(this));
            if(el.href.indexOf('#') > -1){
                el.content = $(el.href.substr(el.href.indexOf('#')+1));
                if(el.content){el.content.setStyle('display','none');}
            }
        }, this);
        
        this.containerEffects = new Fx.Styles(this.container, {duration: 400, transition: Fx.Transitions.sineInOut});
        this.controlEffects = new Fx.Styles(this.controlsContainer, {duration: 300, transition: Fx.Transitions.sineInOut});
        
        this.reset();
    },
    
    setContentType: function(link){
        var str = link.href.substr(link.href.lastIndexOf('.')+1).toLowerCase();
        var contentOptions = {};
        if($chk(link.rel)){
            var optArr = link.rel.split(',');
            optArr.each(function(el){
                var ta = el.split(':');
                contentOptions[ta[0]] = ta[1];
            });
        }
        
        if(contentOptions.type != undefined){
            str = contentOptions.type;
        }
        
        this.contentObj = {};
        this.contentObj.url = link.href;
        this.contentObj.xH = 0;
        
        if(contentOptions.width){
            this.contentObj.width = contentOptions.width;
        }else{
            this.contentObj.width = this.options.movieWidth;
        }
        if(contentOptions.height){
            this.contentObj.height = contentOptions.height; 
        }else{
            this.contentObj.height = this.options.movieHeight;
        }
        if(contentOptions.panel){
            this.panelPosition = contentOptions.panel;
        }else{
            this.panelPosition = this.options.panel;
        }
        
        
        switch(str){
            case 'jpg':
            case 'gif':
            case 'png':
                this.type = 'image';
                break;
            case 'swf':
                this.type = 'flash';
                break;
            case 'flv':
                this.type = 'flashVideo';
                this.contentObj.xH = 70;
                break;
            case 'mov':
                this.type = 'quicktime';
                break;
            case 'wmv':
                this.type = 'windowsMedia';
                break;
            case 'rv':
            case 'rm':
            case 'rmvb':
                this.type = 'real';
                break;
            case 'mp3':
                this.type = 'flashMp3';
                this.contentObj.width = 320;
                this.contentObj.height = 70;
                break;
            case 'element':
                this.type = 'htmlelement';
                this.elementContent = link.content;
                this.elementContent.setStyles({
                    display: 'block',
                    opacity: 0
                })
    
                if(this.elementContent.getStyle('width') != 'auto'){
                    this.contentObj.width = this.elementContent.getStyle('width');
                }
                
                this.contentObj.height = this.elementContent.getSize().size.y;
                this.elementContent.setStyles({
                    display: 'none',
                    opacity: 1
                })
                break;
                
            default:
                
                this.type = 'iframe';
                if(contentOptions.ajax){
                    this.type = 'ajax';
                }
                break;
        }
    },
    
    reset: function(){
        this.container.setStyles({
            'opacity': 0,
            'display': 'none'
        });
        this.controlsContainer.setStyles({
            'height': 0
        });
        this.removeContent();
        this.previousButton.removeClass('MultiBoxButtonDisabled');
        this.nextButton.removeClass('MultiBoxButtonDisabled');
        this.opened = false;
    },
    
    getOpenClosePos: function(el){
        if (this.options.openFromLink) {
            if (el.getFirst()) {
                var w = el.getFirst().getCoordinates().width - (this.container.getStyle('border').toInt() * 2);
                if (w < 0) {
                    w = 0
                }
                var h = el.getFirst().getCoordinates().height - (this.container.getStyle('border').toInt() * 2);
                if (h < 0) {
                    h = 0
                }
                this.openClosePos = {
                    width: w,
                    height: h,
                    top: el.getFirst().getCoordinates().top,
                    left: el.getFirst().getCoordinates().left
                };
            }
            else {
                var w = el.getCoordinates().width - (this.container.getStyle('border').toInt() * 2);
                if (w < 0) {
                    w = 0
                }
                var h = el.getCoordinates().height - (this.container.getStyle('border').toInt() * 2);
                if (h < 0) {
                    h = 0
                }
                this.openClosePos = {
                    width: w,
                    height: h,
                    top: el.getCoordinates().top,
                    left: el.getCoordinates().left
                };
            }
        }else{
            if(this.options.fixedTop){
                var top = this.options.fixedTop;
            }else{
                var top = ((window.getHeight()/2)-(this.options.initialHeight/2)-this.container.getStyle('border').toInt())+this.options.offset.y;
            }
            this.openClosePos = {
                width: this.options.initialWidth,
                height: this.options.initialHeight,
                top: top,
                left: ((window.getWidth()/2)-(this.options.initialWidth/2)-this.container.getStyle('border').toInt())+this.options.offset.x
            };
        }
        return this.openClosePos;
    },
    
    open: function(el){
    
        this.options.onOpen();
    
        this.index = this.content.indexOf(el);
        
        this.openId = el.getProperty('id');
        
        if(!this.opened){
            this.opened = true;
            
            if(this.options.useOverlay){
                this.overlay.show();
            }
            
            this.container.setStyles(this.getOpenClosePos(el));
            this.container.setStyles({
                opacity: 0,
                display: 'block'
            });
            
            if(this.options.fixedTop){
                var top = this.options.fixedTop;
            }else{
                var top = ((window.getHeight()/2)-(this.options.initialHeight/2)-this.container.getStyle('border').toInt())+this.options.offset.y;
            }
            
            this.containerEffects.start({
                width: this.options.initialWidth,
                height: this.options.initialHeight,
                top: top,
                left: ((window.getWidth()/2)-(this.options.initialWidth/2)-this.container.getStyle('border').toInt())+this.options.offset.x,
                opacity: [0, 1]
            });
            
            this.load(this.index);
        
        }else{
            if (this.options.showControls) {
                this.hideControls();
            }
            this.getOpenClosePos(this.content[this.index]);
            this.timer = this.hideContent.bind(this).delay(500);
            this.timer = this.load.pass(this.index, this).delay(1100);
            
        }
        
    },
    
    getContent: function(index){
        this.setContentType(this.content[index]);
        var desc = {};
        if(this.options.descClassName){
        this.descriptions.each(function(el,i){
            if(el.hasClass(this.openId)){
                desc = el.clone();
            }
        },this);
        }
        //var title = this.content[index].title;
        this.contentToLoad = {
            title: this.content[index].title || '&nbsp;',
            //desc: $(this.options.descClassName+this.content[index].id).clone(),
            desc: desc,
            number: index+1
        };
    },
    
    close: function(){
        if(this.options.useOverlay){
            this.overlay.hide();
        }
        if (this.options.showControls) {
            this.hideControls();
        }
        this.hideContent();
        this.containerEffects.stop();
        this.zoomOut.bind(this).delay(500);
        this.options.onClose();
    },
    
    zoomOut: function(){
        this.containerEffects.start({
            width: this.openClosePos.width,
            height: this.openClosePos.height,
            top: this.openClosePos.top,
            left: this.openClosePos.left,
            opacity: 0
        });
        this.reset.bind(this).delay(500);
    },
    
    load: function(index){
        this.box.addClass('MultiBoxLoading');
        this.getContent(index);
        if(this.type == 'image'){
            var xH = this.contentObj.xH;
            this.contentObj = new Asset.image(this.content[index].href, {onload: this.resize.bind(this)});
            this.contentObj.xH = xH;
            /*this.contentObj = new Image();
            this.contentObj.onload = this.resize.bind(this);
            this.contentObj.src = this.content[index].href;*/
        }else{
            this.resize();
        }
    },
    
    resize: function(){
        if (this.options.fixedTop) {
            var top = this.options.fixedTop;
        }
        else {
            var top = ((window.getHeight() / 2) - ((Number(this.contentObj.height) + this.contentObj.xH) / 2) - this.container.getStyle('border').toInt() + window.getScrollTop()) + this.options.offset.y;
        }
        var left = ((window.getWidth() / 2) - (this.contentObj.width / 2) - this.container.getStyle('border').toInt()) + this.options.offset.x;
        if (top < 0) {
            top = 0
        }
        if (left < 0) {
            left = 0
        }
        
        this.containerEffects.stop();
        this.containerEffects.start({
            width: this.contentObj.width,
            height: Number(this.contentObj.height) + this.contentObj.xH,
            top: top,
            left: left,
            opacity: 1
        });
        this.timer = this.showContent.bind(this).delay(500);
    },
    
    showContent: function(){
        this.box.removeClass('MultiBoxLoading');
        this.removeContent();
        
        this.contentContainer = new Element('div').setProperties({id: 'MultiBoxContentContainer'}).setStyles({opacity: 0, width: this.contentObj.width+'px', height: (Number(this.contentObj.height)+this.contentObj.xH)+'px'}).injectInside(this.box);
        
        if(this.type == 'image'){
            this.contentObj.injectInside(this.contentContainer);
            
        }else if(this.type == 'iframe'){
            new Element('iframe').setProperties({
                id: 'iFrame'+new Date().getTime(), 
                width: this.contentObj.width,
                height: this.contentObj.height,
                src: this.contentObj.url,
                frameborder: 0,
                scrolling: 'auto'
            }).injectInside(this.contentContainer);
            
        }else if(this.type == 'htmlelement'){
            this.elementContent.clone().setStyle('display','block').injectInside(this.contentContainer);
            
        }else if(this.type == 'ajax'){
            new Ajax(this.contentObj.url, {
                method: 'get',
                update: 'MultiBoxContentContainer',
                evalScripts: true,
                autoCancel: true
            }).request();
            
        }else{
            var obj = this.createEmbedObject().injectInside(this.contentContainer);
            if(this.str != ''){
                $('MultiBoxMediaObject').innerHTML = this.str;
            }
        }
        
        this.contentEffects = new Fx.Styles(this.contentContainer, {duration: 500, transition: Fx.Transitions.linear});
        this.contentEffects.start({
            opacity: 1
        });
        
        this.title.setHTML(this.contentToLoad.title);
        this.number.setHTML(this.contentToLoad.number+' of '+this.content.length);
        if (this.options.descClassName) {
            if (this.description.getFirst()) {
                this.description.getFirst().remove();
            }
            this.contentToLoad.desc.injectInside(this.description).setStyles({
                display: 'block'
            });
        }
        //this.removeContent.bind(this).delay(500);
        if (this.options.showControls) {
            this.timer = this.showControls.bind(this).delay(800);
        }
    },
    
    hideContent: function(){
        this.box.addClass('MultiBoxLoading');
        this.contentEffects.start({
            opacity: 0
        });
        this.removeContent.bind(this).delay(500);
    },
    
    removeContent: function(){
        if($('MultiBoxMediaObject')){
            $('MultiBoxMediaObject').empty();
            $('MultiBoxMediaObject').remove();
        }
        if($('MultiBoxContentContainer')){
            //$('MultiBoxContentContainer').empty();
            $('MultiBoxContentContainer').remove(); 
        }
    },
    
    showControls: function(){
        this.clicked = false;
        
        if(this.container.getStyle('height') != 'auto'){
            this.containerDefaults.height = this.container.getStyle('height')
            this.containerDefaults.backgroundColor = this.options.contentColor;
        }
        
        this.container.setStyles({
            //'backgroundColor': this.controls.getStyle('backgroundColor'),
            'height': 'auto'
        });
        
        if(this.contentToLoad.number == 1){
            this.previousButton.addClass('MultiBoxPreviousDisabled');
        }else{
            this.previousButton.removeClass('MultiBoxPreviousDisabled');
        }
        if(this.contentToLoad.number == this.content.length){
            this.nextButton.addClass('MultiBoxNextDisabled');
        }else{
            this.nextButton.removeClass('MultiBoxNextDisabled');
        }
        
        this.controlEffects.start({'height': this.controls.getStyle('height')});

    },
    
    hideControls: function(num){
        this.controlEffects.start({'height': 0}).chain(function(){
            this.container.setStyles(this.containerDefaults);
        }.bind(this));
    },
    
    showThumbnails: function(){
        
    },
    
    next: function(){
        if(this.index < this.content.length-1){
            this.index++;
            this.openId = this.content[this.index].getProperty('id');
            if (this.options.showControls) {
                this.hideControls();
            }
            this.getOpenClosePos(this.content[this.index]);
            //this.getContent(this.index);
            this.timer = this.hideContent.bind(this).delay(500);
            this.timer = this.load.pass(this.index, this).delay(1100);
        }
    },
    
    previous: function(){
        if(this.index > 0){
            this.index--;
            this.openId = this.content[this.index].getProperty('id');
            if (this.options.showControls) {
                this.hideControls();
            }
            this.getOpenClosePos(this.content[this.index]);
            //this.getContent(this.index);
            this.timer = this.hideContent.bind(this).delay(500);
            this.timer = this.load.pass(this.index, this).delay(1000);
        }
    },
    
    createEmbedObject: function(){
        if(this.type == 'flash'){
            var url = this.contentObj.url;
            
            var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
            this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
            this.str += 'width="'+this.contentObj.width+'" ';
            this.str += 'height="'+this.contentObj.height+'" ';
            this.str += 'title="MultiBoxMedia">';
            this.str += '<param name="movie" value="'+url+'" />'
            this.str += '<param name="quality" value="high" />';
            this.str += '<embed src="'+url+'" ';
            this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
            this.str += 'width="'+this.contentObj.width+'" ';
            this.str += 'height="'+this.contentObj.height+'"></embed>';
            this.str += '</object>';
            
        }
        
        if(this.type == 'flashVideo'){
            //var url = this.contentObj.url.substring(0, this.contentObj.url.lastIndexOf('.'));
            var url = this.contentObj.url;
            
            var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
            this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
            this.str += 'width="'+this.contentObj.width+'" ';
            this.str += 'height="'+(Number(this.contentObj.height)+this.contentObj.xH)+'" ';
            this.str += 'title="MultiBoxMedia">';
            this.str += '<param name="movie" value="'+this.options.path+'flvplayer.swf" />'
            this.str += '<param name="quality" value="high" />';
            this.str += '<param name="salign" value="TL" />';
            this.str += '<param name="scale" value="noScale" />';
            this.str += '<param name="FlashVars" value="path='+url+'" />';
            this.str += '<embed src="'+this.options.path+'flvplayer.swf" ';
            this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
            this.str += 'width="'+this.contentObj.width+'" ';
            this.str += 'height="'+(Number(this.contentObj.height)+this.contentObj.xH)+'"';
            this.str += 'salign="TL" ';
            this.str += 'scale="noScale" ';
            this.str += 'FlashVars="path='+url+'"';
            this.str += '></embed>';
            this.str += '</object>';
            
        }
        
        if(this.type == 'flashMp3'){
            var url = this.contentObj.url;
            
            var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
            this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
            this.str += 'width="'+this.contentObj.width+'" ';
            this.str += 'height="'+this.contentObj.height+'" ';
            this.str += 'title="MultiBoxMedia">';
            this.str += '<param name="movie" value="'+this.options.path+'mp3player.swf" />'
            this.str += '<param name="quality" value="high" />';
            this.str += '<param name="salign" value="TL" />';
            this.str += '<param name="scale" value="noScale" />';
            this.str += '<param name="FlashVars" value="path='+url+'" />';
            this.str += '<embed src="'+this.options.path+'mp3player.swf" ';
            this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
            this.str += 'width="'+this.contentObj.width+'" ';
            this.str += 'height="'+this.contentObj.height+'"';
            this.str += 'salign="TL" ';
            this.str += 'scale="noScale" ';
            this.str += 'FlashVars="path='+url+'"';
            this.str += '></embed>';
            this.str += '</object>';
        }
        
        if(this.type == 'quicktime'){
            var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
            this.str = '<object  type="video/quicktime" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab"';
            this.str += ' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';
            this.str += '<param name="src" value="'+this.contentObj.url+'" />';
            this.str += '<param name="autoplay" value="true" />';
            this.str += '<param name="controller" value="true" />';
            this.str += '<param name="enablejavascript" value="true" />';
            this.str += '<embed src="'+this.contentObj.url+'" autoplay="true" pluginspage="http://www.apple.com/quicktime/download/" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';
            this.str += '<object/>';
            
        }
        
        if(this.type == 'windowsMedia'){
            var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
            this.str = '<object  type="application/x-oleobject" classid="CLSID:22D6f312-B0F6-11D0-94AB-0080C74C7E95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,7,1112"';
            this.str += ' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';
            this.str += '<param name="filename" value="'+this.contentObj.url+'" />';
            this.str += '<param name="Showcontrols" value="true" />';
            this.str += '<param name="autoStart" value="true" />';
            this.str += '<embed type="application/x-mplayer2" src="'+this.contentObj.url+'" Showcontrols="true" autoStart="true" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';
            this.str += '<object/>';
            
        }
        
        if(this.type == 'real'){
            var obj = new Element('div').setProperties({id: 'MultiBoxMediaObject'});
            this.str = '<object classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA"';
            this.str += ' width="'+this.contentObj.width+'" height="'+this.contentObj.height+'">';
            this.str += '<param name="src" value="'+this.contentObj.url+'" />';
            this.str += '<param name="controls" value="ImageWindow" />';
            this.str += '<param name="autostart" value="true" />';
            this.str += '<embed src="'+this.contentObj.url+'" controls="ImageWindow" autostart="true" width="'+this.contentObj.width+'" height="'+this.contentObj.height+'"></embed>';
            this.str += '<object/>';
            
        }
        
        return obj;
    }
    
});
MultiBox.implement(new Options);
MultiBox.implement(new Events);


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