/*
 * Facebox (for jQuery)
 * version: 1.2 (05/05/2008)
 * @requires jQuery v1.2 or later
 *
 * Examples at http://famspam.com/facebox/
 *
 * Licensed under the MIT:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Copyright 2007, 2008 Chris Wanstrath [ chris@ozmm.org ]
 */
(function($){
	$.fn.serializeJSON = function(){
		var query = this.serializeArray(),
		json = {};
		
		for (i in query) {
			json[query[i].name] = query[i].value
		}

		return json;
	}
})(jQuery);
 
(function($) {
  $.facebox = function(data, klass) {
    $.facebox.loading()

    if (data.ajax) fillFaceboxFromAjax(data.ajax)
    else if (data.image) fillFaceboxFromImage(data.image)
    else if (data.div) fillFaceboxFromHref(data.div)
    else if ($.isFunction(data)) data.call($)
    else $.facebox.reveal(data, klass)
    
    if( data.width )
    $.facebox.settings.width = data.width;
  }

  $.extend($.facebox, {
    settings: {
      width			: 600,
      opacity       : 0.3,
      overlay       : true,
      effectSpeed	: 250,
      disableClose	: false,
      imageTypes   : [ 'png', 'jpg', 'jpeg', 'gif' ],
      faceboxHtml  : '\
    <div id="facebox" style="display:none;"> \
      <div class="popup"> \
        <table> \
          <tbody> \
            <tr> \
              <td class="tl"/><td class="b"/><td class="tr"/> \
            </tr> \
            <tr> \
              <td class="b"><div style="width:10px;"></div></td> \
              <td class="body"> \
                <div class="content"> \
                </div> \
	<div class="footer"> \
	  <a href="#" class="close"> \
	    <div class="close_image" /></div> \
	  </a> \
	</div> \
              </td> \
              <td class="b"><div style="width:10px;"></div></td> \
            </tr> \
            <tr> \
              <td class="bl"/><td class="b"/><td class="br"/> \
            </tr> \
          </tbody> \
        </table> \
      </div> \
    </div>'
    },
    
    recenter:function(animate) {
      
      var scroll	= getPageScroll();
      var wwidth 	= $(window).width()  / 2 - ($('#facebox table').outerWidth()  / 2);
      var wheight 	= $(window).height() / 2 - ($('#facebox table').outerHeight() / 2) + scroll[1];
      if( wwidth < 0 ) wwidth = 0;
      if( wheight < 0 ) wheight = 0;
      if( animate == undefined ){
	      $('#facebox').css({
	      	left:  wwidth,
	      	top:   wheight
	      })
      }else{
	      $('#facebox').stop(true,true).animate({
	      	left:  wwidth,
	      	top:   wheight
	      })
      }
    
    },

    loading: function() {
	  $('#facebox_warning').remove();
      init()
      if ($('#facebox .loading').length == 1) return true
      showOverlay()

      $('#facebox .content').empty()
      $('#facebox .body').children().hide().end().
        append('<div class="loading"></div>')

      $('#facebox').addClass('loading').show();

      $(document).bind('keydown.facebox', function(e) {
        if (e.keyCode == 27) 
        	if(!$.facebox.settings.disableClose)
        	$.facebox.close();
        	else
        	$.facebox.warning("To exit please click the close button");
        return true
      })
      $(document).trigger('loading.facebox')
      
      $.facebox.recenter();
    },

    reveal: function(data, klass) {
      var contents = $('#facebox .content').contents().length;
      $(document).trigger('beforeReveal.facebox')
      if (klass) $('#facebox .content').addClass(klass);
      if( $.facebox.settings.width )
	  $('#facebox .content').append('<div style="width:'+$.facebox.settings.width+'px"></div>');
      $('#facebox .content').append(data);
      $('#facebox .loading').remove();
      $('#facebox.loading').removeClass('loading');
	  $('#facebox .body').children().show();
	  
      if( contents == 0 ){
      	//console.log( "Empty.." );
		  $('#facebox').css('visibility','hidden');
		  // New reveal //
	      $.facebox.recenter();
	      setTimeout(function(){
		      $.facebox.recenter();
		      $('#facebox').css('visibility','visible').hide();
			  $('#facebox').fadeIn($.facebox.settings.effectSpeed);
	      },200);
      }else{
      	  $.facebox.recenter();
      }
      
      $(document).trigger('reveal.facebox').trigger('afterReveal.facebox');

	  // Some minor hackery //
	  if( $('#themeBlack').length > 0 ){
		$('.button,input[type=button],button,input[type=submit]').button();
		$('button[icon]').each(function(){
			$(this).button({
	            icons: {
	                primary: $(this).attr('icon')
	            },
	            text: false
	        });
		});
		$('input[type=text],textarea').addClass('ui-state-active');
	  }
	  // Done ze hackery

    },

    close: function() {
      $(document).trigger('close.facebox')
      return false
    },
    
    warning: function(warning,elm){
    	$('#facebox_warning').remove();
    	var box = $('<div id="facebox_warning" style="position:absolute;display:none;margin-top:-10px;z-index: 1000;"><div class="cont"></div><div class="bottom"></div></div>').appendTo('body');
    	$(box).find('.cont').text(warning);
    	if( elm == undefined ) elm = '#facebox .close_image';
    	var pos = $(elm).offset();
    	var top = pos.top - $(elm).outerHeight() - 10;
    	var rig = pos.left - $(box).width() + $(elm).outerWidth();
    	$(box).css({
    		'left':	rig,
    		'top':	top,
    		'opacity':0,
    		'display':'block'
    	}).animate({'marginTop':0,'opacity':1},500,function(){
    		setTimeout(function(){ 
	    		$(box).animate({'marginTop':'-10','opacity':0},500,function(){
	    			$(this).remove(); 
	    		}) 
    		},6000);
    	})
    	return false;
    }
  })

  /*
   * Public, $.fn methods
   */

  $.fn.facebox = function(settings) {
    init(settings)

    function clickHandler() {
      $.facebox.loading(true)

      // support for rel="facebox.inline_popup" syntax, to add a class
      // also supports deprecated "facebox[.inline_popup]" syntax
      var klass = this.rel.match(/facebox\[?\.(\w+)\]?/)
      if (klass) klass = klass[1]

      fillFaceboxFromHref(this.href, klass)
      return false
    }

    return this.click(clickHandler)
  }

  /*
   * Private methods
   */

  // called one time to setup facebox on this page
  function init(settings) {
  
    if ($.facebox.settings.inited) return true
    else $.facebox.settings.inited = true

    $(document).trigger('init.facebox')
    makeCompatible()

    var imageTypes = $.facebox.settings.imageTypes.join('|')
    $.facebox.settings.imageTypesRegexp = new RegExp('\.' + imageTypes + '$', 'i')

    if (settings) $.extend($.facebox.settings, settings)
    if ( !$('#facebox').length ){
    	$('body').append($.facebox.settings.faceboxHtml);
		$('#facebox').bind("resize",function(){
			$.facebox.recenter();
		})
    }else $('#facebox .footer button').remove();

/*
    var preload = [ new Image(), new Image() ]
    preload[0].src = $.facebox.settings.closeImage
    preload[1].src = $.facebox.settings.loadingImage

    $('#facebox').find('.b:first, .bl, .br, .tl, .tr').each(function() {
      preload.push(new Image())
      preload.slice(-1).src = $(this).css('background-image').replace(/url\((.+)\)/, '$1')
    })
*/

    $('#facebox .close,#facebox .close_image').click($.facebox.close)
    //$('#facebox .close_image').attr('src', $.facebox.settings.closeImage)
  }
  
  // getPageScroll() by quirksmode.com
  function getPageScroll() {
    var xScroll, yScroll;
    if (self.pageYOffset) {
      yScroll = self.pageYOffset;
      xScroll = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
      yScroll = document.documentElement.scrollTop;
      xScroll = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
      yScroll = document.body.scrollTop;
      xScroll = document.body.scrollLeft;	
    }
    return new Array(xScroll,yScroll) 
  }

  // Adapted from getPageSize() by quirksmode.com
  function getPageHeight() {
    var windowHeight
    if (self.innerHeight) {	// all except Explorer
      windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
      windowHeight = document.body.clientHeight;
    }	
    return windowHeight
  }

  // Backwards compatibility
  function makeCompatible() {
    var $s = $.facebox.settings

    //$s.loadingImage = $s.loading_image || $s.loadingImage
    //$s.closeImage = $s.close_image || $s.closeImage
    $s.imageTypes = $s.image_types || $s.imageTypes
    $s.faceboxHtml = $s.facebox_html || $s.faceboxHtml
  }

  // Figures out what you want to display and displays it
  // formats are:
  //     div: #id
  //   image: blah.extension
  //    ajax: anything else
  function fillFaceboxFromHref(href, klass) {
    // div
    if (href.match(/#/)) {
      var url    = window.location.href.split('#')[0]
      var target = href.replace(url,'')
      $.facebox.reveal($(target).clone().show(), klass)

    // image
    } else if (href.match($.facebox.settings.imageTypesRegexp)) {
      fillFaceboxFromImage(href, klass)
    // ajax
    } else {
      fillFaceboxFromAjax(href, klass)
    }
  }

  function fillFaceboxFromImage(href, klass) {
    var image = new Image()
    image.onload = function() {
      $.facebox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass)
    }
    image.src = href
  }

  function fillFaceboxFromAjax(href, klass) {
    $.get(href, function(data) { $.facebox.reveal(data, klass) })
  }

  function skipOverlay() {
    return $.facebox.settings.overlay == false || $.facebox.settings.opacity === null 
  }

  function showOverlay() {
    if (skipOverlay()) return

    if ($('facebox_overlay').length == 0) 
      $("body").append('<div id="facebox_overlay" class="facebox_hide"></div>')

    $('#facebox_overlay').hide().addClass("facebox_overlayBG")
      .css('opacity', $.facebox.settings.opacity)
      .click(function() { 
        	if(!$.facebox.settings.disableClose)
        	$.facebox.close();
        	else
        	$.facebox.warning("To exit please click the close button");
      })
      .fadeIn($.facebox.settings.effectSpeed)
    return false
  }

  function hideOverlay() {
    if (skipOverlay()) return

    $('#facebox_overlay').fadeOut($.facebox.settings.effectSpeed, function(){
      $("#facebox_overlay").removeClass("facebox_overlayBG")
      $("#facebox_overlay").addClass("facebox_hide") 
      $("#facebox_overlay").remove();
    })
    
    return false
  }

  /*
   * Bindings
   */

  $(document).bind('close.facebox', function() {
    $(document).unbind('keydown.facebox')
    $('#facebox').fadeOut($.facebox.settings.effectSpeed,function() {
      $('#facebox .content').removeClass().addClass('content').empty();
      hideOverlay()
      $('#facebox .loading').remove();
      $('#facebox_warning').remove();
    });
  })

})(jQuery);