/* * FCKeditor - The text editor for Internet - http://www.fckeditor.net * Copyright (C) 2003-2009 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 == * * Format the HTML. */ var FCKCodeFormatter = new Object() ; FCKCodeFormatter.Init = function() { var oRegex = this.Regex = new Object() ; // Regex for line breaks. 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 ; 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 ; oRegex.NewLineTags = /\<(BR|HR)[^\>]*\>/gi ; oRegex.MainTags = /\<\/?(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR)[^\>]*\>/gi ; oRegex.LineSplitter = /\s*\n+\s*/g ; // Regex for indentation. oRegex.IncreaseIndent = /^\<(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL|DL)[ \/\>]/i ; oRegex.DecreaseIndent = /^\<\/(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL|DL)[ \>]/i ; oRegex.FormatIndentatorRemove = new RegExp( '^' + FCKConfig.FormatIndentator ) ; oRegex.ProtectedTags = /(<PRE[^>]*>)([\s\S]*?)(<\/PRE>)/gi ; } FCKCodeFormatter._ProtectData = function( outer, opener, data, closer ) { return opener + '___FCKpd___' + ( FCKCodeFormatter.ProtectedData.push( data ) - 1 ) + closer ; } FCKCodeFormatter.Format = function( html ) { if ( !this.Regex ) this.Init() ; // Protected content that remain untouched during the // process go in the following array. FCKCodeFormatter.ProtectedData = new Array() ; var sFormatted = html.replace( this.Regex.ProtectedTags, FCKCodeFormatter._ProtectData ) ; // Line breaks. sFormatted = sFormatted.replace( this.Regex.BlocksOpener, '\n$&' ) ; sFormatted = sFormatted.replace( this.Regex.BlocksCloser, '$&\n' ) ; sFormatted = sFormatted.replace( this.Regex.NewLineTags, '$&\n' ) ; sFormatted = sFormatted.replace( this.Regex.MainTags, '\n$&\n' ) ; // Indentation. var sIndentation = '' ; var asLines = sFormatted.split( this.Regex.LineSplitter ) ; sFormatted = '' ; for ( var i = 0 ; i < asLines.length ; i++ ) { var sLine = asLines[i] ; if ( sLine.length == 0 ) continue ; if ( this.Regex.DecreaseIndent.test( sLine ) ) sIndentation = sIndentation.replace( this.Regex.FormatIndentatorRemove, '' ) ; sFormatted += sIndentation + sLine + '\n' ; if ( this.Regex.IncreaseIndent.test( sLine ) ) sIndentation += FCKConfig.FormatIndentator ; } // Now we put back the protected data. for ( var j = 0 ; j < FCKCodeFormatter.ProtectedData.length ; j++ ) { var oRegex = new RegExp( '___FCKpd___' + j ) ; sFormatted = sFormatted.replace( oRegex, FCKCodeFormatter.ProtectedData[j].replace( /\$/g, '$$$$' ) ) ; } return sFormatted.Trim() ; }