source: trunk/expressoMail1_2/js/fckeditor/editor/_source/internals/fckcodeformatter.js @ 389

Revision 389, 3.0 KB checked in by niltonneto, 16 years ago (diff)

Ver Tickets no Trac #286 e #287.
Inclusão de template de assinatura padrão.
Assinatura também disponível em formato de texto rico.
Inclusão da biblioteca FCKEditor.

  • Property svn:executable set to *
Line 
1/*
2 * FCKeditor - The text editor for internet
3 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
4 *
5 * Licensed under the terms of the GNU Lesser General Public License:
6 *              http://www.opensource.org/licenses/lgpl-license.php
7 *
8 * For further information visit:
9 *              http://www.fckeditor.net/
10 *
11 * "Support Open Source software. What about a donation today?"
12 *
13 * File Name: fckcodeformatter.js
14 *      Format the HTML.
15 *
16 * File Authors:
17 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
18 */
19
20var FCKCodeFormatter = new Object() ;
21
22FCKCodeFormatter.Init = function()
23{
24        var oRegex = this.Regex = new Object() ;
25
26        // Regex for line breaks.
27        oRegex.BlocksOpener = /\<(P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|TITLE|META|LINK|BASE|SCRIPT|LINK|TD|TH|AREA|OPTION)[^\>]*\>/gi ;
28        oRegex.BlocksCloser = /\<\/(P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|TITLE|META|LINK|BASE|SCRIPT|LINK|TD|TH|AREA|OPTION)[^\>]*\>/gi ;
29
30        oRegex.NewLineTags      = /\<(BR|HR)[^\>]*\>/gi ;
31
32        oRegex.MainTags = /\<\/?(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR)[^\>]*\>/gi ;
33
34        oRegex.LineSplitter = /\s*\n+\s*/g ;
35
36        // Regex for indentation.
37        oRegex.IncreaseIndent = /^\<(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL)[ \/\>]/i ;
38        oRegex.DecreaseIndent = /^\<\/(HTML|HEAD|BODY|FORM|TABLE|TBODY|THEAD|TR|UL|OL)[ \>]/i ;
39        oRegex.FormatIndentatorRemove = new RegExp( '^' + FCKConfig.FormatIndentator ) ;
40
41        oRegex.ProtectedTags = /(<PRE[^>]*>)([\s\S]*?)(<\/PRE>)/gi ;
42}
43
44FCKCodeFormatter._ProtectData = function( outer, opener, data, closer )
45{
46        return opener + '___FCKpd___' + FCKCodeFormatter.ProtectedData.AddItem( data ) + closer ;
47}
48
49FCKCodeFormatter.Format = function( html )
50{
51        if ( !this.Regex )
52                this.Init() ;
53
54        // Protected content that remain untouched during the
55        // process go in the following array.
56        FCKCodeFormatter.ProtectedData = new Array() ;
57       
58        var sFormatted = html.replace( this.Regex.ProtectedTags, FCKCodeFormatter._ProtectData ) ;
59       
60        // Line breaks.
61        sFormatted              = sFormatted.replace( this.Regex.BlocksOpener, '\n$&' ) ; ;
62        sFormatted              = sFormatted.replace( this.Regex.BlocksCloser, '$&\n' ) ;
63        sFormatted              = sFormatted.replace( this.Regex.NewLineTags, '$&\n' ) ;
64        sFormatted              = sFormatted.replace( this.Regex.MainTags, '\n$&\n' ) ;
65
66        // Indentation.
67        var sIndentation = '' ;
68       
69        var asLines = sFormatted.split( this.Regex.LineSplitter ) ;
70        sFormatted = '' ;
71       
72        for ( var i = 0 ; i < asLines.length ; i++ )
73        {
74                var sLine = asLines[i] ;
75               
76                if ( sLine.length == 0 )
77                        continue ;
78               
79                if ( this.Regex.DecreaseIndent.test( sLine ) )
80                        sIndentation = sIndentation.replace( this.Regex.FormatIndentatorRemove, '' ) ;
81
82                sFormatted += sIndentation + sLine + '\n' ;
83               
84                if ( this.Regex.IncreaseIndent.test( sLine ) )
85                        sIndentation += FCKConfig.FormatIndentator ;
86        }
87       
88        // Now we put back the protected data.
89        for ( var i = 0 ; i < FCKCodeFormatter.ProtectedData.length ; i++ )
90        {
91                var oRegex = new RegExp( '___FCKpd___' + i ) ;
92                sFormatted = sFormatted.replace( oRegex, FCKCodeFormatter.ProtectedData[i].replace( /\$/g, '$$$$' ) ) ;
93        }
94
95        return sFormatted.trim() ;
96}
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