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/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2007 Frederico Caldeira Knabben
*
* == BEGIN LICENSE ==
*
* Licensed under the terms of any of the following licenses at your
* choice:
*
* - GNU General Public License Version 2 or later (the "GPL")
* http://www.gnu.org/licenses/gpl.html
*
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
* http://www.gnu.org/licenses/lgpl.html
*
* - Mozilla Public License Version 1.1 or later (the "MPL")
* http://www.mozilla.org/MPL/MPL-1.1.html
*
* == END LICENSE ==
*
* Advanced document processors.
*/
var FCKDocumentProcessor = new Object() ;
FCKDocumentProcessor._Items = new Array() ;
FCKDocumentProcessor.AppendNew = function()
{
var oNewItem = new Object() ;
this._Items.AddItem( oNewItem ) ;
return oNewItem ;
}
FCKDocumentProcessor.Process = function( document )
{
var oProcessor, i = 0 ;
while( ( oProcessor = this._Items[i++] ) )
oProcessor.ProcessDocument( document ) ;
}
var FCKDocumentProcessor_CreateFakeImage = function( fakeClass, realElement )
{
var oImg = FCK.EditorDocument.createElement( 'IMG' ) ;
oImg.className = fakeClass ;
oImg.src = FCKConfig.FullBasePath + 'images/spacer.gif' ;
oImg.setAttribute( '_fckfakelement', 'true', 0 ) ;
oImg.setAttribute( '_fckrealelement', FCKTempBin.AddElement( realElement ), 0 ) ;
return oImg ;
}
// Link Anchors
if ( FCKBrowserInfo.IsIE || FCKBrowserInfo.IsOpera )
{
var FCKAnchorsProcessor = FCKDocumentProcessor.AppendNew() ;
FCKAnchorsProcessor.ProcessDocument = function( document )
{
var aLinks = document.getElementsByTagName( 'A' ) ;
var oLink ;
var i = aLinks.length - 1 ;
while ( i >= 0 && ( oLink = aLinks[i--] ) )
{
// If it is anchor. Doesn't matter if it's also a link (even better: we show that it's both a link and an anchor)
if ( oLink.name.length > 0 )
{
//if the anchor has some content then we just add a temporary class
if ( oLink.innerHTML != '' )
{
if ( FCKBrowserInfo.IsIE )
oLink.className += ' FCK__AnchorC' ;
}
else
{
var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__Anchor', oLink.cloneNode(true) ) ;
oImg.setAttribute( '_fckanchor', 'true', 0 ) ;
oLink.parentNode.insertBefore( oImg, oLink ) ;
oLink.parentNode.removeChild( oLink ) ;
}
}
}
}
}
// Page Breaks
var FCKPageBreaksProcessor = FCKDocumentProcessor.AppendNew() ;
FCKPageBreaksProcessor.ProcessDocument = function( document )
{
var aDIVs = document.getElementsByTagName( 'DIV' ) ;
var eDIV ;
var i = aDIVs.length - 1 ;
while ( i >= 0 && ( eDIV = aDIVs[i--] ) )
{
if ( eDIV.style.pageBreakAfter == 'always' && eDIV.childNodes.length == 1 && eDIV.childNodes[0].style && eDIV.childNodes[0].style.display == 'none' )
{
var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', eDIV.cloneNode(true) ) ;
eDIV.parentNode.insertBefore( oFakeImage, eDIV ) ;
eDIV.parentNode.removeChild( eDIV ) ;
}
}
/*
var aCenters = document.getElementsByTagName( 'CENTER' ) ;
var oCenter ;
var i = aCenters.length - 1 ;
while ( i >= 0 && ( oCenter = aCenters[i--] ) )
{
if ( oCenter.style.pageBreakAfter == 'always' && oCenter.innerHTML.Trim().length == 0 )
{
var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', oCenter.cloneNode(true) ) ;
oCenter.parentNode.insertBefore( oFakeImage, oCenter ) ;
oCenter.parentNode.removeChild( oCenter ) ;
}
}
*/
}
// Flash Embeds.
var FCKFlashProcessor = FCKDocumentProcessor.AppendNew() ;
FCKFlashProcessor.ProcessDocument = function( document )
{
/*
Sample code:
This is some <embed src="/UserFiles/Flash/Yellow_Runners.swf"></embed><strong>sample text</strong>. You are&nbsp;<a name="fred"></a> using <a href="http://www.fckeditor.net/">FCKeditor</a>.
*/
var aEmbeds = document.getElementsByTagName( 'EMBED' ) ;
var oEmbed ;
var i = aEmbeds.length - 1 ;
while ( i >= 0 && ( oEmbed = aEmbeds[i--] ) )
{
// IE doesn't return the type attribute with oEmbed.type or oEmbed.getAttribute("type")
// But it turns out that after accessing it then it doesn't gets copied later
var oType = oEmbed.attributes[ 'type' ] ;
// Check the extension and the type. Now it should be enough with just the type
// Opera doesn't return oEmbed.src so oEmbed.src.EndsWith will fail
if ( (oEmbed.src && oEmbed.src.EndsWith( '.swf', true )) || ( oType && oType.nodeValue == 'application/x-shockwave-flash' ) )
{
var oCloned = oEmbed.cloneNode( true ) ;
// On IE, some properties are not getting clonned properly, so we
// must fix it. Thanks to Alfonso Martinez.
if ( FCKBrowserInfo.IsIE )
{
var aAttributes = [ 'scale', 'play', 'loop', 'menu', 'wmode', 'quality' ] ;
for ( var iAtt = 0 ; iAtt < aAttributes.length ; iAtt++ )
{
var oAtt = oEmbed.getAttribute( aAttributes[iAtt] ) ;
if ( oAtt ) oCloned.setAttribute( aAttributes[iAtt], oAtt ) ;
}
// It magically gets lost after reading it in oType
oCloned.setAttribute( 'type', oType.nodeValue ) ;
}
var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__Flash', oCloned ) ;
oImg.setAttribute( '_fckflash', 'true', 0 ) ;
FCKFlashProcessor.RefreshView( oImg, oEmbed ) ;
oEmbed.parentNode.insertBefore( oImg, oEmbed ) ;
oEmbed.parentNode.removeChild( oEmbed ) ;
// oEmbed.setAttribute( '_fcktemp', 'true', 0) ;
// oEmbed.style.display = 'none' ;
// oEmbed.hidden = true ;
}
}
}
FCKFlashProcessor.RefreshView = function( placholderImage, originalEmbed )
{
if ( originalEmbed.width > 0 )
placholderImage.style.width = FCKTools.ConvertHtmlSizeToStyle( originalEmbed.width ) ;
if ( originalEmbed.height > 0 )
placholderImage.style.height = FCKTools.ConvertHtmlSizeToStyle( originalEmbed.height ) ;
}
FCK.GetRealElement = function( fakeElement )
{
var e = FCKTempBin.Elements[ fakeElement.getAttribute('_fckrealelement') ] ;
if ( fakeElement.getAttribute('_fckflash') )
{
if ( fakeElement.style.width.length > 0 )
e.width = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.width ) ;
if ( fakeElement.style.height.length > 0 )
e.height = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.height ) ;
}
return e ;
}
// HR Processor.
// This is a IE only (tricky) thing. We protect all HR tags before loading them
// (see FCK.ProtectTags). Here we put the HRs back.
if ( FCKBrowserInfo.IsIE )
{
FCKDocumentProcessor.AppendNew().ProcessDocument = function( document )
{
var aHRs = document.getElementsByTagName( 'HR' ) ;
var eHR ;
var i = aHRs.length - 1 ;
while ( i >= 0 && ( eHR = aHRs[i--] ) )
{
// Create the replacement HR.
var newHR = document.createElement( 'hr' ) ;
newHR.mergeAttributes( eHR, true ) ;
// We must insert the new one after it. insertBefore will not work in all cases.
FCKDomTools.InsertAfterNode( eHR, newHR ) ;
eHR.parentNode.removeChild( eHR ) ;
}
}
}
// INPUT:hidden Processor.
FCKDocumentProcessor.AppendNew().ProcessDocument = function( document )
{
var aInputs = document.getElementsByTagName( 'INPUT' ) ;
var oInput ;
var i = aInputs.length - 1 ;
while ( i >= 0 && ( oInput = aInputs[i--] ) )
{
if ( oInput.type == 'hidden' )
{
var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__InputHidden', oInput.cloneNode(true) ) ;
oImg.setAttribute( '_fckinputhidden', 'true', 0 ) ;
oInput.parentNode.insertBefore( oImg, oInput ) ;
oInput.parentNode.removeChild( oInput ) ;
}
}
}

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