source: trunk/expressoMail1_2/js/fckeditor/editor/plugins/placeholder/fckplugin.js @ 389

Revision 389, 4.8 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 *
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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: fckplugin.js
14 *      Plugin to insert "Placeholders" in the editor.
15 *
16 * File Authors:
17 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
18 */
19
20// Register the related command.
21FCKCommands.RegisterCommand( 'Placeholder', new FCKDialogCommand( 'Placeholder', FCKLang.PlaceholderDlgTitle, FCKPlugins.Items['placeholder'].Path + 'fck_placeholder.html', 340, 170 ) ) ;
22
23// Create the "Plaholder" toolbar button.
24var oPlaceholderItem = new FCKToolbarButton( 'Placeholder', FCKLang.PlaceholderBtn ) ;
25oPlaceholderItem.IconPath = FCKPlugins.Items['placeholder'].Path + 'placeholder.gif' ;
26
27FCKToolbarItems.RegisterItem( 'Placeholder', oPlaceholderItem ) ;
28
29
30// The object used for all Placeholder operations.
31var FCKPlaceholders = new Object() ;
32
33// Add a new placeholder at the actual selection.
34FCKPlaceholders.Add = function( name )
35{
36        var oSpan = FCK.CreateElement( 'SPAN' ) ;
37        this.SetupSpan( oSpan, name ) ;
38}
39
40FCKPlaceholders.SetupSpan = function( span, name )
41{
42        span.innerHTML = '[[ ' + name + ' ]]' ;
43
44        span.style.backgroundColor = '#ffff00' ;
45        span.style.color = '#000000' ;
46
47        if ( FCKBrowserInfo.IsGecko )
48                span.style.cursor = 'default' ;
49
50        span._fckplaceholder = name ;
51        span.contentEditable = false ;
52
53        // To avoid it to be resized.
54        span.onresizestart = function()
55        {
56                FCK.EditorWindow.event.returnValue = false ;
57                return false ;
58        }
59}
60
61// On Gecko we must do this trick so the user select all the SPAN when clicking on it.
62FCKPlaceholders._SetupClickListener = function()
63{
64        FCKPlaceholders._ClickListener = function( e )
65        {
66                if ( e.target.tagName == 'SPAN' && e.target._fckplaceholder )
67                        FCKSelection.SelectNode( e.target ) ;
68        }
69
70        FCK.EditorDocument.addEventListener( 'click', FCKPlaceholders._ClickListener, true ) ;
71}
72
73// Open the Placeholder dialog on double click.
74FCKPlaceholders.OnDoubleClick = function( span )
75{
76        if ( span.tagName == 'SPAN' && span._fckplaceholder )
77                FCKCommands.GetCommand( 'Placeholder' ).Execute() ;
78}
79
80FCK.RegisterDoubleClickHandler( FCKPlaceholders.OnDoubleClick, 'SPAN' ) ;
81
82// Check if a Placholder name is already in use.
83FCKPlaceholders.Exist = function( name )
84{
85        var aSpans = FCK.EditorDocument.getElementsByTagName( 'SPAN' )
86
87        for ( var i = 0 ; i < aSpans.length ; i++ )
88        {
89                if ( aSpans[i]._fckplaceholder == name )
90                        return true ;
91        }
92}
93
94if ( FCKBrowserInfo.IsIE )
95{
96        FCKPlaceholders.Redraw = function()
97        {
98                var aPlaholders = FCK.EditorDocument.body.innerText.match( /\[\[[^\[\]]+\]\]/g ) ;
99                if ( !aPlaholders )
100                        return ;
101
102                var oRange = FCK.EditorDocument.body.createTextRange() ;
103
104                for ( var i = 0 ; i < aPlaholders.length ; i++ )
105                {
106                        if ( oRange.findText( aPlaholders[i] ) )
107                        {
108                                var sName = aPlaholders[i].match( /\[\[\s*([^\]]*?)\s*\]\]/ )[1] ;
109                                oRange.pasteHTML( '<span style="color: #000000; background-color: #ffff00" contenteditable="false" _fckplaceholder="' + sName + '">' + aPlaholders[i] + '</span>' ) ;
110                        }
111                }
112        }
113}
114else
115{
116        FCKPlaceholders.Redraw = function()
117        {
118                var oInteractor = FCK.EditorDocument.createTreeWalker( FCK.EditorDocument.body, NodeFilter.SHOW_TEXT, FCKPlaceholders._AcceptNode, true ) ;
119
120                var     aNodes = new Array() ;
121
122                while ( oNode = oInteractor.nextNode() )
123                {
124                        aNodes[ aNodes.length ] = oNode ;
125                }
126
127                for ( var n = 0 ; n < aNodes.length ; n++ )
128                {
129                        var aPieces = aNodes[n].nodeValue.split( /(\[\[[^\[\]]+\]\])/g ) ;
130
131                        for ( var i = 0 ; i < aPieces.length ; i++ )
132                        {
133                                if ( aPieces[i].length > 0 )
134                                {
135                                        if ( aPieces[i].indexOf( '[[' ) == 0 )
136                                        {
137                                                var sName = aPieces[i].match( /\[\[\s*([^\]]*?)\s*\]\]/ )[1] ;
138
139                                                var oSpan = FCK.EditorDocument.createElement( 'span' ) ;
140                                                FCKPlaceholders.SetupSpan( oSpan, sName ) ;
141
142                                                aNodes[n].parentNode.insertBefore( oSpan, aNodes[n] ) ;
143                                        }
144                                        else
145                                                aNodes[n].parentNode.insertBefore( FCK.EditorDocument.createTextNode( aPieces[i] ) , aNodes[n] ) ;
146                                }
147                        }
148
149                        aNodes[n].parentNode.removeChild( aNodes[n] ) ;
150                }
151               
152                FCKPlaceholders._SetupClickListener() ;
153        }
154
155        FCKPlaceholders._AcceptNode = function( node )
156        {
157                if ( /\[\[[^\[\]]+\]\]/.test( node.nodeValue ) )
158                        return NodeFilter.FILTER_ACCEPT ;
159                else
160                        return NodeFilter.FILTER_SKIP ;
161        }
162}
163
164FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKPlaceholders.Redraw ) ;
165
166// We must process the SPAN tags to replace then with the real resulting value of the placeholder.
167FCKXHtml.TagProcessors['span'] = function( node, htmlNode )
168{
169        if ( htmlNode._fckplaceholder )
170                node = FCKXHtml.XML.createTextNode( '[[' + htmlNode._fckplaceholder + ']]' ) ;
171        else
172                FCKXHtml._AppendChildNodes( node, htmlNode, false ) ;
173
174        return node ;
175}
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