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

  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: true,
      contentColor: '#FFF',
      showNumbers: true,
      showControls: true,
      //showThumbnails: false,
      //autoPlay: false,
      waitDuration: 2000,
      descClassName: false,
      descMinWidth: 400,
      descMaxWidth: 600,
      movieWidth: 400,
      movieHeight: 300,
      offset: {x:0, y:0},
      fixedTop: false,
      path: 'files/',
      onOpen: new Class(),
      onClose: new Class(),
      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').inject(this.options.container,'inside');
    //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').inject(this.container,'inside');

    this.closeButton = new Element('div').addClass('MultiBoxClose').injectInside(this.container).addEvent('click', this.close.bind(this));

    this.controlsContainer = new Element('div').addClass('MultiBoxControlsContainer').inject(this.container,'inside');
    this.controls = new Element('div').addClass('MultiBoxControls').inject(this.controlsContainer,'inside');

    this.previousButton = new Element('div').addClass('MultiBoxPrevious').inject(this.controls,'inside').addEvent('click', this.previous.bind(this));
    this.nextButton = new Element('div').addClass('MultiBoxNext').inject(this.controls,'inside').addEvent('click', this.next.bind(this));

    this.title = new Element('div').addClass('MultiBoxTitle').inject(this.controls,'inside');
    this.number = new Element('div').addClass('MultiBoxNumber').inject(this.controls,'inside');
    this.description = new Element('div').addClass('MultiBoxDescription').inject(this.controls,'inside');



    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').inject(this.controls,'inside');

    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.Morph(this.container, {duration: 400});
    this.controlEffects = new Fx.Morph(this.controlsContainer, {duration: 300});

    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.cancel();
    this.zoomOut.bind(this).delay(300);
    this.options.onClose();
    $$('".multiBoxDesc').setStyle('visibility', 'visible');
    gotClicked = 1;
  },

  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.cancel();
    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'}).inject(this.box,'inside');

    if(this.type == 'image'){
      this.contentObj.inject(this.contentContainer,'inside');
      heavyImage = new Image();
      heavyImage.src = this.contentObj.src.replace('.png', '_hover.png');
    } 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'
      }).inject(this.contentContainer,'inside');

    }else if(this.type == 'htmlelement'){
      this.elementContent.clone().setStyle('display','block').inject(this.contentContainer,'inside');

    }else if(this.type == 'ajax'){
      new Ajax(this.contentObj.url, {
        method: 'get',
        update: 'MultiBoxContentContainer',
        evalScripts: true,
        autoCancel: true
      }).request();

    }else{
      var obj = this.createEmbedObject().inject(this.contentContainer,'inside');
      if(this.str != ''){
        $('MultiBoxMediaObject').innerHTML = this.str;
      }
    }

    //this.contentEffects = new Fx.Morph(this.contentContainer, {duration: 500});
    this.contentEffects = new Fx.Morph(this.contentContainer, {duration: 300}); /* Rainer 26.8.09 */
    this.contentEffects.start({
      opacity: 1
    });

    this.title.set('html',this.contentToLoad.title);
    this.number.set('html',this.contentToLoad.number+' of '+this.content.length);
    if (this.options.descClassName) {
      if (this.description.getFirst()) {
        this.description.getFirst().destroy();
      }
      this.contentToLoad.desc.inject(this.description,'inside').setStyles({
        display: 'block'
      });
    }
    //this.removeContent.bind(this).delay(500);
    if (this.options.showControls) {
      //this.timer = this.showControls.bind(this).delay(800);
      this.timer = this.showControls.bind(this).delay(300); /* Rainer 26.8.09 */
    }
  },

  hideContent: function(){
    this.box.addClass('MultiBoxLoading');
    this.contentEffects.start({
      opacity: 0
    });
    this.removeContent.bind(this).delay(500);
  },

  removeContent: function(){
    if($('MultiBoxMediaObject')){
      $('MultiBoxMediaObject').destroy();
    }
    if($('MultiBoxContentContainer')){
      $('MultiBoxContentContainer').destroy();
    }
  },

  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);
      this.timer = this.load.pass(this.index, this).delay(900); /* Rainer Schubert 26.08.09 */
    }
  },

  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);


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