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/* |
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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* Copyright (C) 2003-2009 Frederico Caldeira Knabben |
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* |
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* == BEGIN LICENSE == |
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* |
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* Licensed under the terms of any of the following licenses at your |
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* choice: |
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* |
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* - GNU General Public License Version 2 or later (the "GPL") |
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* http://www.gnu.org/licenses/gpl.html |
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* |
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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* http://www.gnu.org/licenses/lgpl.html |
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* |
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* - Mozilla Public License Version 1.1 or later (the "MPL") |
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* http://www.mozilla.org/MPL/MPL-1.1.html |
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* |
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* == END LICENSE == |
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* |
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* Advanced document processors. |
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*/ |
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|
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var FCKDocumentProcessor = new Object() ; |
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FCKDocumentProcessor._Items = new Array() ; |
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|
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FCKDocumentProcessor.AppendNew = function() |
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{ |
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var oNewItem = new Object() ; |
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this._Items.push( oNewItem ) ; |
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return oNewItem ; |
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} |
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|
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FCKDocumentProcessor.Process = function( document ) |
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{ |
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var bIsDirty = FCK.IsDirty() ; |
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var oProcessor, i = 0 ; |
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while( ( oProcessor = this._Items[i++] ) ) |
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oProcessor.ProcessDocument( document ) ; |
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if ( !bIsDirty ) |
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FCK.ResetIsDirty() ; |
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} |
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|
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var FCKDocumentProcessor_CreateFakeImage = function( fakeClass, realElement ) |
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{ |
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var oImg = FCKTools.GetElementDocument( realElement ).createElement( 'IMG' ) ; |
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oImg.className = fakeClass ; |
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oImg.src = FCKConfig.BasePath + 'images/spacer.gif' ; |
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oImg.setAttribute( '_fckfakelement', 'true', 0 ) ; |
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oImg.setAttribute( '_fckrealelement', FCKTempBin.AddElement( realElement ), 0 ) ; |
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return oImg ; |
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} |
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|
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// Link Anchors |
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if ( FCKBrowserInfo.IsIE || FCKBrowserInfo.IsOpera ) |
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{ |
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var FCKAnchorsProcessor = FCKDocumentProcessor.AppendNew() ; |
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FCKAnchorsProcessor.ProcessDocument = function( document ) |
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{ |
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var aLinks = document.getElementsByTagName( 'A' ) ; |
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|
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var oLink ; |
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var i = aLinks.length - 1 ; |
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while ( i >= 0 && ( oLink = aLinks[i--] ) ) |
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{ |
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// 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) |
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if ( oLink.name.length > 0 ) |
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{ |
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//if the anchor has some content then we just add a temporary class |
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if ( oLink.innerHTML !== '' ) |
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{ |
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if ( FCKBrowserInfo.IsIE ) |
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oLink.className += ' FCK__AnchorC' ; |
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} |
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else |
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{ |
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var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__Anchor', oLink.cloneNode(true) ) ; |
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oImg.setAttribute( '_fckanchor', 'true', 0 ) ; |
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|
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oLink.parentNode.insertBefore( oImg, oLink ) ; |
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oLink.parentNode.removeChild( oLink ) ; |
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} |
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} |
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} |
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} |
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} |
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|
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// Page Breaks |
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var FCKPageBreaksProcessor = FCKDocumentProcessor.AppendNew() ; |
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FCKPageBreaksProcessor.ProcessDocument = function( document ) |
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{ |
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var aDIVs = document.getElementsByTagName( 'DIV' ) ; |
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|
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var eDIV ; |
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var i = aDIVs.length - 1 ; |
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while ( i >= 0 && ( eDIV = aDIVs[i--] ) ) |
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{ |
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if ( eDIV.style.pageBreakAfter == 'always' && eDIV.childNodes.length == 1 && eDIV.childNodes[0].style && eDIV.childNodes[0].style.display == 'none' ) |
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{ |
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var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', eDIV.cloneNode(true) ) ; |
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|
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eDIV.parentNode.insertBefore( oFakeImage, eDIV ) ; |
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eDIV.parentNode.removeChild( eDIV ) ; |
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} |
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} |
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/* |
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var aCenters = document.getElementsByTagName( 'CENTER' ) ; |
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|
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var oCenter ; |
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var i = aCenters.length - 1 ; |
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while ( i >= 0 && ( oCenter = aCenters[i--] ) ) |
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{ |
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if ( oCenter.style.pageBreakAfter == 'always' && oCenter.innerHTML.Trim().length == 0 ) |
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{ |
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var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', oCenter.cloneNode(true) ) ; |
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|
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oCenter.parentNode.insertBefore( oFakeImage, oCenter ) ; |
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oCenter.parentNode.removeChild( oCenter ) ; |
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} |
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} |
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*/ |
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} |
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|
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// EMBED and OBJECT tags. |
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var FCKEmbedAndObjectProcessor = (function() |
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{ |
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var customProcessors = [] ; |
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|
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var processElement = function( el ) |
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{ |
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var clone = el.cloneNode( true ) ; |
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var replaceElement ; |
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var fakeImg = replaceElement = FCKDocumentProcessor_CreateFakeImage( 'FCK__UnknownObject', clone ) ; |
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FCKEmbedAndObjectProcessor.RefreshView( fakeImg, el ) ; |
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|
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for ( var i = 0 ; i < customProcessors.length ; i++ ) |
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replaceElement = customProcessors[i]( el, replaceElement ) || replaceElement ; |
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|
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if ( replaceElement != fakeImg ) |
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FCKTempBin.RemoveElement( fakeImg.getAttribute( '_fckrealelement' ) ) ; |
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|
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el.parentNode.replaceChild( replaceElement, el ) ; |
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} |
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|
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var processElementsByName = function( elementName, doc ) |
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{ |
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var aObjects = doc.getElementsByTagName( elementName ); |
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for ( var i = aObjects.length - 1 ; i >= 0 ; i-- ) |
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processElement( aObjects[i] ) ; |
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} |
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|
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var processObjectAndEmbed = function( doc ) |
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{ |
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processElementsByName( 'object', doc ); |
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processElementsByName( 'embed', doc ); |
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} |
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|
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return FCKTools.Merge( FCKDocumentProcessor.AppendNew(), |
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{ |
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ProcessDocument : function( doc ) |
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{ |
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// Firefox 3 would sometimes throw an unknown exception while accessing EMBEDs and OBJECTs |
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// without the setTimeout(). |
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if ( FCKBrowserInfo.IsGecko ) |
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FCKTools.RunFunction( processObjectAndEmbed, this, [ doc ] ) ; |
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else |
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processObjectAndEmbed( doc ) ; |
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}, |
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|
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RefreshView : function( placeHolder, original ) |
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{ |
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if ( original.getAttribute( 'width' ) > 0 ) |
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placeHolder.style.width = FCKTools.ConvertHtmlSizeToStyle( original.getAttribute( 'width' ) ) ; |
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|
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if ( original.getAttribute( 'height' ) > 0 ) |
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placeHolder.style.height = FCKTools.ConvertHtmlSizeToStyle( original.getAttribute( 'height' ) ) ; |
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}, |
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|
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AddCustomHandler : function( func ) |
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{ |
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customProcessors.push( func ) ; |
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} |
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} ) ; |
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} )() ; |
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|
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FCK.GetRealElement = function( fakeElement ) |
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{ |
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var e = FCKTempBin.Elements[ fakeElement.getAttribute('_fckrealelement') ] ; |
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|
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if ( fakeElement.getAttribute('_fckflash') ) |
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{ |
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if ( fakeElement.style.width.length > 0 ) |
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e.width = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.width ) ; |
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|
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if ( fakeElement.style.height.length > 0 ) |
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e.height = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.height ) ; |
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} |
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|
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return e ; |
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} |
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|
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// HR Processor. |
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// This is a IE only (tricky) thing. We protect all HR tags before loading them |
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// (see FCK.ProtectTags). Here we put the HRs back. |
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if ( FCKBrowserInfo.IsIE ) |
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{ |
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FCKDocumentProcessor.AppendNew().ProcessDocument = function( document ) |
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{ |
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var aHRs = document.getElementsByTagName( 'HR' ) ; |
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|
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var eHR ; |
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var i = aHRs.length - 1 ; |
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while ( i >= 0 && ( eHR = aHRs[i--] ) ) |
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{ |
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// Create the replacement HR. |
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var newHR = document.createElement( 'hr' ) ; |
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newHR.mergeAttributes( eHR, true ) ; |
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|
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// We must insert the new one after it. insertBefore will not work in all cases. |
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FCKDomTools.InsertAfterNode( eHR, newHR ) ; |
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eHR.parentNode.removeChild( eHR ) ; |
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} |
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} |
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} |
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|
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// INPUT:hidden Processor. |
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FCKDocumentProcessor.AppendNew().ProcessDocument = function( document ) |
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{ |
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var aInputs = document.getElementsByTagName( 'INPUT' ) ; |
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|
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var oInput ; |
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var i = aInputs.length - 1 ; |
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while ( i >= 0 && ( oInput = aInputs[i--] ) ) |
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{ |
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if ( oInput.type == 'hidden' ) |
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{ |
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var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__InputHidden', oInput.cloneNode(true) ) ; |
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oImg.setAttribute( '_fckinputhidden', 'true', 0 ) ; |
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|
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oInput.parentNode.insertBefore( oImg, oInput ) ; |
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oInput.parentNode.removeChild( oInput ) ; |
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} |
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} |
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} |
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|
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// Flash handler. |
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FCKEmbedAndObjectProcessor.AddCustomHandler( function( el, fakeImg ) |
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{ |
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if ( ! ( el.nodeName.IEquals( 'embed' ) && ( el.type == 'application/x-shockwave-flash' || /\.swf($|#|\?)/i.test( el.src ) ) ) ) |
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return ; |
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fakeImg.className = 'FCK__Flash' ; |
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fakeImg.setAttribute( '_fckflash', 'true', 0 ); |
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} ) ; |
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|
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// Buggy <span class="Apple-style-span"> tags added by Safari. |
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if ( FCKBrowserInfo.IsSafari ) |
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{ |
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FCKDocumentProcessor.AppendNew().ProcessDocument = function( doc ) |
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{ |
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var spans = doc.getElementsByClassName ? |
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doc.getElementsByClassName( 'Apple-style-span' ) : |
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Array.prototype.filter.call( |
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doc.getElementsByTagName( 'span' ), |
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function( item ){ return item.className == 'Apple-style-span' ; } |
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) ; |
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for ( var i = spans.length - 1 ; i >= 0 ; i-- ) |
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FCKDomTools.RemoveNode( spans[i], true ) ; |
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} |
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} |
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|
