/**
* Makes the replacement of all inline medias in all texts that have the class ProcessInlineImages
*
* Encoding: UTF-8
* @package Easyquizz Pro
*
* @author Epistema {@link http://www.epistema.com}
* @copyright Copyright 2001 - 2007, Epistema
*
* @version $Rev$
*/
function GetFileType(strFileName)
{
if (strFileName.match(/(.gif$)|(.jpg$)|(.jpeg$)|(.png$)/i))
return 'image';
if (strFileName.match(/(.mp3$)/i))
return 'mp3';
if (strFileName.match(/(.aif$)|(.asf$)|(.aifc$)|(.aiff$)|(.au$)|(.mid$)|(.midi$)|(.mp3$)|(.mpa$)|(.rmi$)|(.snd $)|(.wav$)|(.wma$)/i))
return 'sound';
if (strFileName.match(/(.avi$)|(.ivf$)|(.mp2$)|(.mpe$)|(.mpeg$)|(.mpg$)|(.mpv2$)/i))
return 'video';
if (strFileName.match(/(.asf$)|(.wmv$)/i))
return 'windowsmedia';
if (strFileName.match(/(.mov$)|(.qt$)/i))
return 'quicktime';
if (strFileName.match(/(.real$)|(.rm$)/i))
return 'realvideo';
if (strFileName.match(/(.ra$)|(.ram$)/i))
return 'realaudio';
if (strFileName.match(/(.swf$)/i))
return 'flash';
if (strFileName.match(/(.flv$)/i))
return 'flashvideo';
return 'file';
}
/**
* Find all occurences of "inline media" and replace it with the appropriate tag
* @param Element el the element to process (including any child element)
*/
function ProcessElement(el)
{
// var AvailableMedia = new Array();
// var AvailableReducedImages = new Array();
var child = el.firstChild;
if (!child)
return;
while (child)
{
var nextSibling = child.nextSibling;
if (child.nodeType == 1) // element node
ProcessElement(child);
else if (child.nodeType == 3) // text node
{
var str = child.nodeValue.escapeHTML();
// replace all AvailableMedia
for(var i = 0; i < AvailableReducedImages.length; i++)
{
switch (GetFileType(AvailableReducedImages[i]))
{
case 'image':
var regularexpression = new RegExp("\\[\\[img:" + AvailableReducedImages[i] + "\\|([^x]*)x([^|\\]]*)+(|[^|\\]]*)*\\]\\]", 'gi') ;
str = str.replace(regularexpression, '
');
var regularexpression = new RegExp("\\[\\[img:" + AvailableReducedImages[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression, '');
str = str.replace(AvailableReducedImages[i], '');
break;
}
str = str.replace(/@@InlineImage@@/g, AvailableReducedImages[i]);
}
for(var i = 0; i < AvailableMedia.length; i++)
{
switch (GetFileType(AvailableMedia[i]))
{
case 'image':
var regularexpression = new RegExp("\\[\\[img:" + AvailableMedia[i] + "\\|([^x]*)x([^|\\]]*)+(|[^|\\]]*)*\\]\\]", 'gi') ;
str = str.replace(regularexpression, '
');
var regularexpression = new RegExp("\\[\\[img:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression, '');
str = str.replace(AvailableMedia[i], '');
break;
case 'sound':
var regularexpression = new RegExp("\\[\\[snd:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
'');
break;
case 'mp3':
var regularexpression = new RegExp("\\[\\[snd:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
'');
break;
case 'video':
var regularexpression = new RegExp("\\[\\[vid:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
'');
break;
case 'windowsmedia':
var regularexpression = new RegExp("\\[\\[wmedia:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
'');
break;
case 'quicktime':
var regularexpression = new RegExp("\\[\\[qtime:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
'');
break;
case 'realaudio':
var regularexpression = new RegExp("\\[\\[reala:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
'');
break;
case 'realvideo':
var regularexpression = new RegExp("\\[\\[realv:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
'');
break;
case 'flash':
var regularexpression = new RegExp("\\[\\[flash:" + AvailableMedia[i] + "\\|([0-9]+)x([0-9]+)\\]\\]", 'gi') ;
str = str.replace(regularexpression,
''
);
regularexpression = new RegExp("\\[\\[flash:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
''
);
break;
case 'flashvideo':
var regularexpression = new RegExp("\\[\\[flv:" + AvailableMedia[i] + "\\|([0-9]+)x([0-9]+)\\]\\]", 'gi') ;
str = str.replace(regularexpression,
''
);
regularexpression = new RegExp("\\[\\[flv:" + AvailableMedia[i] + "\\]\\]", 'gi') ;
str = str.replace(regularexpression,
''
);
break;
default:
str = str.replace(AvailableMedia[i], '@@InlineImage@@');
break;
}
str = str.replace(/@@InlineImage@@/g, AvailableMedia[i]);
}
var regularexpression = new RegExp("\\[\\[toc\\]\\]", 'gi') ;
if (str.search(regularexpression) != -1)
{
var strToc = '';
if (QuestionnaireTOC)
strToc = '' + GetTocForNode(QuestionnaireTOC) + '
';
str = str.replace(regularexpression, strToc);
}
if (child.ownerDocument.createRange)
{
var range = child.ownerDocument.createRange();
range.selectNodeContents(child);
child.parentNode.replaceChild(
range.createContextualFragment(str), child);
}
else
{
child.nodeValue = '';
var temp = document.createElement("SPAN");
temp = child.parentNode.insertBefore(temp, child);
str = str.replace(/^ /, ' ');
str = str.replace(/ $/, ' ');
temp.outerHTML = str;
}
}
child = nextSibling;
}
}
function GetTocForNode(TocArray)
{
var str = '';
for (var i=0; i < TocArray.length; i++)
{
if (TocArray[i].type != 'folder')
{
str += '' + TocArray[i].name + '
';
}
else
{
str += '' + TocArray[i].name + '
';
str += '' + GetTocForNode(TocArray[i].children) + '
';
}
}
return str;
}
Event.observe(window, 'load', function() {
$$('.ProcessInlineImages').each(ProcessElement);
});