/*
 * 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($) {
  $.facebox = function(data, klass) {
	$.facebox.loading()
	if (data.ajax) fillFaceboxFromAjax(data.ajax, klass)
	else if (data.image) fillFaceboxFromImage(data.image)
	else if (data.div) fillFaceboxFromHref(data.div, klass)
	else if ($.isFunction(data)) data.call($)
	else $.facebox.reveal(data, klass)
  }

  /*
   * Public, $.facebox methods
   */
  $.extend($.facebox, {
    settings: {
      opacity      : .5,
      overlay      : true,
      loadingImage : '/public/img/franchisesite/lightbox/loading.gif',
      closeImage   : '/public/img/franchisesite/lightbox/closelabel.gif',
      imageTypes   : [ 'png', 'jpg', 'jpeg', 'gif' ],
	  faceboxHtmloverride : null,
	  setHeight	   : null,
      faceboxHtml  : '\
    <div id="facebox" style="display:none;"> \
      <div class="popup"> \
        <table> \
          <tbody> \
            <tr> \
              <td class="body"> \
				<div id="quizProgress"><div id="takethequizpopup"></div></div> \
				<a href="#" class="close">close</a> \
				<img src="/public/img/franchisesite/quiz/mellowquiz_top.gif" style="display:block" /> \
                <div class="content"></div> \
				<img src="/public/img/franchisesite/quiz/mellowquiz_bottom.gif" style="display:block" /> \
              </td> \
            </tr> \
          </tbody> \
        </table> \
      </div> \
    </div>'
    },

    loading: function() {
	  $facebox = $('#facebox');

      init();
      if ($facebox.find('.loading').length == 1) return true

      $facebox.find('.content').empty()
      $facebox.find('.body').children().hide().end().append('<div class="loading"><img src="'+$.facebox.settings.loadingImage+'"/></div>')

	  // get page dimensions
	  var scroll 	= getPageScroll();
	  var dim 		= getPageDimensions();
	  var width 	= ($.facebox.settings.setHeight == null) ? $facebox.width() : $.facebox.settings.setHeight;
	  var height	= $facebox.height();

	  // show the overlay
      showOverlay();

	  // center in window
      $facebox.css({
        top:	scroll.y + ((dim.y - height) / 2),
        left:	scroll.x + ((dim.x - width) / 2)
      }).show();

      $(document).bind('keydown.facebox', function(e) {
        if (e.keyCode == 27) $.facebox.close()
        return true
      })
      $(document).trigger('loading.facebox')
    },

    reveal: function(data, klass, isQuestion) {

	  $facebox = $('#facebox');
      $(document).trigger('beforeReveal.facebox')
      if (klass) $facebox.find('.content').addClass(klass)
      $facebox.find('.content').append(data)
      $facebox.find('.loading').remove()
      $facebox.find('.body').children().show()

	  // get page dimensions
	  var scroll 	= getPageScroll();
	  var dim 		= getPageDimensions();
	  var height	= ($.facebox.settings.setHeight == null) ? $facebox.width() : $.facebox.settings.setHeight;
	  var width 	= $facebox.width();

	  // center vertically
      $facebox.css({
		top: scroll.y + ((dim.y - height) / 2),
		left: scroll.x + ((dim.x - width) / 2)
	  }).show();

	  // if we have a question, render the swf
	  if (isQuestion == true) {
		//<![CDATA[
		var flashvars   = {};
		var params      = { wmode: "transparent", scale: "noscale", allowScriptAccess: "sameDomain" };
		var attributes  = { id : "takethequizpopup" };
		swfobject.embedSWF("/public/flash/franchisesite/takethequiz.swf", "takethequizpopup", "178", "56", "9.0", "/public/flash/expressInstall.swf", flashvars, params, attributes);
		//]]>
		setTimeout('updatePopupSwf()', 500);
	  }

      $(document).trigger('reveal.facebox').trigger('afterReveal.facebox')
	  $('.fbround').corner('5px');


    },

    close: function() {
      $(document).trigger('close.facebox')
      return false
    }
  })

  /*
   * Public, $.fn methods
   */
  $.fn.facebox = function(settings) {

	// if settings = 'destroy'
	if (settings == 'destroy') {
	  $(this).unbind('click');
	  return false;
	}

    // if no elements exist, don't initialize
	if (this.attr('rel') == undefined)
	  return false;

    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 (settings) $.extend($.facebox.settings, settings)

	// determine if overriding the preset html
	if($.facebox.settings.faceboxHtmloverride) {
		if( $('#facebox').length > 0 ) {
			$('#facebox').remove();
			$('body').append($.facebox.settings.faceboxHtmloverride);
		} else {
			$('body').append($.facebox.settings.faceboxHtmloverride)
		}
		$.facebox.settings.faceboxHtmloverride = null;
    } else {
	  if( $('#facebox').length > 0 ) {
		  $('#facebox').remove();
		  $('body').append($.facebox.settings.faceboxHtml)
	  } else {
  		$('body').append($.facebox.settings.faceboxHtml)
	  }
	}


   // 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')

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

    $('#facebox .close').click($.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 { x: xScroll, y: yScroll };
  }

  // Adapted from getPageSize() by quirksmode.com
  function getPageDimensions() {
    var windowHeight, windowWidth;
    if (self.innerHeight) {	// all except Explorer
      windowHeight = self.innerHeight;
	  windowWidth = self.innerWidth;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowHeight = document.documentElement.clientHeight;
	  windowWidth = document.documentElement.clientWidth;
    } else if (document.body) { // other Explorers
      windowHeight = document.body.clientHeight;
	  windowWidth = document.body.clientWidth;
    }
    return { x: windowWidth, y: 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) {
	if (href.match(/quiz/)) {
	  $.get(href, function(data) { $.facebox.reveal(data, klass, true) })
	} else {
	  $.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() { $(document).trigger('close.facebox') })
      .show()
	  //.fadeIn(200)
    return false
  }

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

    $('#facebox_overlay').fadeOut(25, 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(25, function() {
      $('#facebox .content').removeClass().addClass('content')
      hideOverlay()
      $('#facebox .loading').remove()
    })
  })

})(jQuery);