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

MultiBox Revision by Stefano Curtoni

added image size control  related to screensize
simplify the content of controll box, contain only close link.

based on :

  Script		: MultiBox
  Version		: 1.2
  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: 300,
      initialHeight: 300,
      container: document.body,
      useOverlay: true,
      contentColor: '#FFF',
      showNumbers: false,
      //showThumbnails: false,
      //autoPlay: false,
      waitDuration: 2000,
      descMinWidth: 400,
      descMaxWidth: 600,
      movieWidth: 400,
      movieHeight: 300,
      path: 'files/',
      onOpen: Class.empty,
      onClose: Class.empty
    };
  },

  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);

    this.container = new Element('div').addClass('MultiBoxContainer').injectInside(this.options.container);

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

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

    new Element('div').setStyle('clear', 'both').injectInside(this.controls);

this.box = new Element('div').addClass('MultiBoxContent').injectInside(this.container);

    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;
  */
  this.type = 'image';
    }



  },

  reset: function(){
    this.container.setStyles({
      'opacity': 0,
      'display': 'none'
    });
    this.controlsContainer.setStyles({
      'height': 0
    });
    this.removeContent();
    this.opened = false;
  },

  getOpenClosePos: function(el){
    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
      };
    }
    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'
      });

      this.containerEffects.start({
        width: this.options.initialWidth,
        height: this.options.initialHeight,
        top: (window.getHeight()/2)-(this.options.initialHeight/2)-this.container.getStyle('border').toInt(),
        left: (window.getWidth()/2)-(this.options.initialWidth/2)-this.container.getStyle('border').toInt(),
        opacity: [0, 1]
      });

      this.load(this.index);

    }else{

      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 = {};


  /*  this.contentToLoad = {
      title: this.content[index].title,
      //desc: $(this.options.descClassName+this.content[index].id).clone(),
      desc: desc,
      number: index+1
    };*/
  },

  close: function(){
    if(this.options.useOverlay){
      this.overlay.hide();
    }
    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, {id:'targetImage',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.type == 'image') {
          /*controllo massima dimensione rispetto alla risoluzione dello schermo*/
          maxWidth = parseInt(screen.width * 0.7);
          maxHeight = parseInt(screen.height * 0.7);

          /*necessario per determinare l'altra dimensione*/
          ratio = parseFloat(this.contentObj.width / this.contentObj.height);

          if (this.contentObj.width > maxWidth) {
            this.contentObj.width = maxWidth;
            this.contentObj.height = this.contentObj.width / ratio;
          }
          if (this.contentObj.height > maxHeight) {
            this.contentObj.height = maxHeight;
            this.contentObj.width = parseInt(this.contentObj.height * ratio);
          }

          /*set image size*/
          this.contentObj.setStyle('width', this.contentObj.width);
          this.contentObj.setStyle('height', this.contentObj.height);

          /*fine controllo massima dimensione */
      }


  boxWidth=this.contentObj.width;
  boxHeight=this.contentObj.height;


    var top = (window.getHeight()/2)-((Number(this.contentObj.height)+this.contentObj.xH)/2)-this.container.getStyle('border').toInt()+window.getScrollTop();
    var left = (window.getWidth()/2)-(this.contentObj.width/2)-this.container.getStyle('border').toInt();
    if(top < 0){top = 0}
    if(left < 0){left = 0}

    this.containerEffects.stop();
    this.containerEffects.start({
        width: boxWidth,
        height: Number( boxHeight)+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.removeContent.bind(this).delay(500);

    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').setHTML('');
      $('MultiBoxMediaObject').remove();
    }
    if($('MultiBoxContentContainer')){
      $('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'
    });


    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(){

  },

  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="'+this.options.path+url+'" />'
        this.str += '<param name="quality" value="high" />';
        this.str += '<embed src="'+this.options.path+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);


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