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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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* Format the HTML. |
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*/ |
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var FCKCodeFormatter = new Object() ; |
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FCKCodeFormatter.Init = function() |
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{ |
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var oRegex = this.Regex = new Object() ; |
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// Regex for line breaks. |
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oRegex.BlocksOpener = /\<(P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|DL|DT|DD|TITLE|META|LINK|BASE|SCRIPT|LINK|TD|TH|AREA|OPTION)[^\>]*\>/gi ; |
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oRegex.BlocksCloser = /\<\/(P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|DL|DT|DD|TITLE|META|LINK|BASE|SCRIPT|LINK|TD|TH|AREA|OPTION)[^\>]*\>/gi ; |
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oRegex.NewLineTags = /\<(BR|HR)[^\>]*\>/gi ; |
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oRegex.MainTags = /\<\/?(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR)[^\>]*\>/gi ; |
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oRegex.LineSplitter = /\s*\n+\s*/g ; |
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// Regex for indentation. |
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oRegex.IncreaseIndent = /^\<(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL|DL)[ \/\>]/i ; |
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oRegex.DecreaseIndent = /^\<\/(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL|DL)[ \>]/i ; |
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oRegex.FormatIndentatorRemove = new RegExp( '^' + FCKConfig.FormatIndentator ) ; |
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oRegex.ProtectedTags = /(<PRE[^>]*>)([\s\S]*?)(<\/PRE>)/gi ; |
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} |
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FCKCodeFormatter._ProtectData = function( outer, opener, data, closer ) |
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return opener + '___FCKpd___' + ( FCKCodeFormatter.ProtectedData.push( data ) - 1 ) + closer ; |
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} |
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FCKCodeFormatter.Format = function( html ) |
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{ |
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if ( !this.Regex ) |
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this.Init() ; |
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// Protected content that remain untouched during the |
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// process go in the following array. |
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FCKCodeFormatter.ProtectedData = new Array() ; |
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var sFormatted = html.replace( this.Regex.ProtectedTags, FCKCodeFormatter._ProtectData ) ; |
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// Line breaks. |
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sFormatted = sFormatted.replace( this.Regex.BlocksOpener, '\n$&' ) ; |
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sFormatted = sFormatted.replace( this.Regex.BlocksCloser, '$&\n' ) ; |
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sFormatted = sFormatted.replace( this.Regex.NewLineTags, '$&\n' ) ; |
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sFormatted = sFormatted.replace( this.Regex.MainTags, '\n$&\n' ) ; |
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// Indentation. |
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var sIndentation = '' ; |
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var asLines = sFormatted.split( this.Regex.LineSplitter ) ; |
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sFormatted = '' ; |
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for ( var i = 0 ; i < asLines.length ; i++ ) |
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{ |
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var sLine = asLines[i] ; |
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if ( sLine.length == 0 ) |
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continue ; |
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if ( this.Regex.DecreaseIndent.test( sLine ) ) |
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sIndentation = sIndentation.replace( this.Regex.FormatIndentatorRemove, '' ) ; |
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sFormatted += sIndentation + sLine + '\n' ; |
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if ( this.Regex.IncreaseIndent.test( sLine ) ) |
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sIndentation += FCKConfig.FormatIndentator ; |
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} |
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// Now we put back the protected data. |
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for ( var j = 0 ; j < FCKCodeFormatter.ProtectedData.length ; j++ ) |
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{ |
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var oRegex = new RegExp( '___FCKpd___' + j ) ; |
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sFormatted = sFormatted.replace( oRegex, FCKCodeFormatter.ProtectedData[j].replace( /\$/g, '$$$$' ) ) ; |
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} |
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return sFormatted.Trim() ; |
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} |
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