source: companies/celepar/expressoMail1_2/js/fckeditor/editor/_source/internals/fck_1.js @ 763

Revision 763, 11.6 KB checked in by niltonneto, 15 years ago (diff)

Importação inicial do Expresso da Celepar
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: fck_1.js
14 *      This is the first part of the "FCK" object creation. This is the main
15 *      object that represents an editor instance.
16 *
17 * File Authors:
18 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
19 */
20
21var FCK_StartupValue ;
22
23FCK.Events      = new FCKEvents( FCK ) ;
24FCK.Toolbar     = null ;
25FCK.HasFocus = false ;
26
27FCK.StartEditor = function()
28{
29        FCK.TempBaseTag = FCKConfig.BaseHref.length > 0 ? '<base href="' + FCKConfig.BaseHref + '" _fcktemp="true"></base>' : '' ;
30
31        FCK.EditingArea = new FCKEditingArea( document.getElementById( 'xEditingArea' ) ) ;
32
33        // Set the editor's startup contents
34        this.SetHTML( FCKTools.GetLinkedFieldValue() ) ;
35}
36
37FCK.Focus = function()
38{
39        FCK.EditingArea.Focus() ;
40}
41
42FCK.SetStatus = function( newStatus )
43{
44        this.Status = newStatus ;
45
46        if ( newStatus == FCK_STATUS_ACTIVE )
47        {
48                FCKFocusManager.AddWindow( window, true ) ;
49               
50                if ( FCKBrowserInfo.IsIE )
51                        FCKFocusManager.AddWindow( window.frameElement, true ) ;
52
53                // Force the focus in the editor.
54                if ( FCKConfig.StartupFocus )
55                        FCK.Focus() ;
56        }
57
58        this.Events.FireEvent( 'OnStatusChange', newStatus ) ;
59}
60
61// GetHTML is Deprecated : returns the same value as GetXHTML.
62FCK.GetHTML = FCK.GetXHTML = function( format )
63{
64        // We assume that if the user is in source editing, the editor value must
65        // represent the exact contents of the source, as the user wanted it to be.
66        if ( FCK.EditMode == FCK_EDITMODE_SOURCE )
67                        return FCK.EditingArea.Textarea.value ;
68
69        var sXHTML ;
70        var oDoc = FCK.EditorDocument ;
71
72        if ( FCKConfig.FullPage )
73                sXHTML = FCKXHtml.GetXHTML( oDoc.getElementsByTagName( 'html' )[0], true, format ) ;
74        else
75        {
76                if ( FCKConfig.IgnoreEmptyParagraphValue && oDoc.body.innerHTML == '<P>&nbsp;</P>' )
77                        sXHTML = '' ;
78                else
79                        sXHTML = FCKXHtml.GetXHTML( oDoc.body, false, format ) ;
80        }
81       
82        // Restore protected attributes.
83        sXHTML = FCK.ProtectEventsRestore( sXHTML ) ;
84
85        if ( FCKBrowserInfo.IsIE )
86                sXHTML = sXHTML.replace( FCKRegexLib.ToReplace, '$1' ) ;
87
88        if ( FCK.DocTypeDeclaration && FCK.DocTypeDeclaration.length > 0 )
89                sXHTML = FCK.DocTypeDeclaration + '\n' + sXHTML ;
90
91        if ( FCK.XmlDeclaration && FCK.XmlDeclaration.length > 0 )
92                sXHTML = FCK.XmlDeclaration + '\n' + sXHTML ;
93
94        return FCKConfig.ProtectedSource.Revert( sXHTML ) ;
95}
96
97FCK.UpdateLinkedField = function()
98{
99        FCK.LinkedField.value = FCK.GetXHTML( FCKConfig.FormatOutput ) ;
100        FCK.Events.FireEvent( 'OnAfterLinkedFieldUpdate' ) ;
101}
102
103FCK.RegisteredDoubleClickHandlers = new Object() ;
104
105FCK.OnDoubleClick = function( element )
106{
107        var oHandler = FCK.RegisteredDoubleClickHandlers[ element.tagName ] ;
108        if ( oHandler )
109                oHandler( element ) ;
110}
111
112// Register objects that can handle double click operations.
113FCK.RegisterDoubleClickHandler = function( handlerFunction, tag )
114{
115        FCK.RegisteredDoubleClickHandlers[ tag.toUpperCase() ] = handlerFunction ;
116}
117
118FCK.OnAfterSetHTML = function()
119{
120        FCKDocumentProcessor.Process( FCK.EditorDocument ) ;   
121        FCKUndo.SaveUndoStep() ;
122        FCK.Events.FireEvent( 'OnSelectionChange' ) ;
123        FCK.Events.FireEvent( 'OnAfterSetHTML' ) ;
124}
125
126// Saves URLs on links and images on special attributes, so they don't change when
127// moving around.
128FCK.ProtectUrls = function( html )
129{
130        // <A> href
131        html = html.replace( FCKRegexLib.ProtectUrlsA   , '$1$4$2$3$5$2 _fcksavedurl=$2$3$5$2' ) ;
132
133        // <IMG> src
134        html = html.replace( FCKRegexLib.ProtectUrlsImg , '$1$4$2$3$5$2 _fcksavedurl=$2$3$5$2' ) ;
135       
136        return html ;
137}
138
139// Saves event attributes (like onclick) so they don't get executed while
140// editing.
141FCK.ProtectEvents = function( html )
142{
143        return html.replace( FCKRegexLib.TagsWithEvent, _FCK_ProtectEvents_ReplaceTags ) ;
144}
145
146// Replace all events attributes (like onclick).
147function _FCK_ProtectEvents_ReplaceTags( tagMatch )
148{
149        return tagMatch.replace( FCKRegexLib.EventAttributes, _FCK_ProtectEvents_ReplaceEvents ) ;
150}
151
152// Replace an event attribute with its respective __fckprotectedatt attribute.
153// The original event markup will be encoded and saved as the value of the new
154// attribute.
155function _FCK_ProtectEvents_ReplaceEvents( eventMatch, attName )
156{
157        return ' ' + attName + '_fckprotectedatt="' + eventMatch.ReplaceAll( [/&/g,/'/g,/"/g,/=/g,/</g,/>/g,/\r/g,/\n/g], ['&apos;','&#39;','&quot;','&#61;','&lt;','&gt;','&#10;','&#13;'] ) + '"' ;
158}
159
160FCK.ProtectEventsRestore = function( html )
161{
162        return html.replace( FCKRegexLib.ProtectedEvents, _FCK_ProtectEvents_RestoreEvents ) ;
163}
164
165function _FCK_ProtectEvents_RestoreEvents( match, encodedOriginal )
166{
167        return encodedOriginal.ReplaceAll( [/&#39;/g,/&quot;/g,/&#61;/g,/&lt;/g,/&gt;/g,/&#10;/g,/&#13;/g,/&apos;/g], ["'",'"','=','<','>','\r','\n','&'] ) ;
168}
169
170FCK.IsDirty = function()
171{
172        return ( FCK_StartupValue != FCK.EditorDocument.body.innerHTML ) ;
173}
174
175FCK.ResetIsDirty = function()
176{
177        if ( FCK.EditorDocument.body )
178                FCK_StartupValue = FCK.EditorDocument.body.innerHTML ;
179}
180
181FCK.SetHTML = function( html )
182{
183        this.EditingArea.Mode = FCK.EditMode ;
184
185        if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
186        {       
187                html = FCKConfig.ProtectedSource.Protect( html ) ;
188                html = FCK.ProtectEvents( html ) ;
189                html = FCK.ProtectUrls( html ) ;
190
191                // Firefox can't handle correctly the editing of the STRONG and EM tags.
192                // We must replace them with B and I.
193                if ( FCKBrowserInfo.IsGecko )
194                {
195                        html = html.replace( FCKRegexLib.StrongOpener, '<b$1' ) ;
196                        html = html.replace( FCKRegexLib.StrongCloser, '<\/b>' ) ;
197                        html = html.replace( FCKRegexLib.EmOpener, '<i$1' ) ;
198                        html = html.replace( FCKRegexLib.EmCloser, '<\/i>' ) ;
199                }
200                else if ( FCKBrowserInfo.IsIE )
201                {
202                        // IE doesn't support <abbr> and it breaks it. Let's protect it.
203                        html = html.replace( FCKRegexLib.AbbrOpener, '<FCK:abbr$1' ) ;
204                        html = html.replace( FCKRegexLib.AbbrCloser, '<\/FCK:abbr>' ) ;
205                }
206
207                var sHtml = '' ;
208
209                if ( FCKConfig.FullPage )
210                {
211                        // The HTML must be fixed if the <head> is not available.
212                        if ( !FCKRegexLib.HeadOpener.test( html ) )
213                        {
214                                // Check if the <html> is available.
215                                if ( !FCKRegexLib.HtmlOpener.test( html ) )
216                                        html = '<html dir="' + FCKConfig.ContentLangDirection + '">' + html + '</html>' ;
217                               
218                                // Add the <head>.
219                                html = html.replace( FCKRegexLib.HtmlOpener, '$&<head></head>' ) ;
220                        }
221                       
222                        // Save the DOCTYPE.
223                        FCK.DocTypeDeclaration = html.match( FCKRegexLib.DocTypeTag ) ;
224                       
225                        if ( FCKBrowserInfo.IsIE )
226                                sHtml = FCK._GetBehaviorsStyle() ;
227                        else if ( FCKConfig.ShowBorders )
228                                sHtml = '<link href="' + FCKConfig.FullBasePath + 'css/fck_showtableborders_gecko.css" rel="stylesheet" type="text/css" _fcktemp="true" />' ;
229
230                        sHtml += '<link href="' + FCKConfig.FullBasePath + 'css/fck_internal.css' + '" rel="stylesheet" type="text/css" _fcktemp="true" />' ;
231
232                        sHtml = html.replace( FCKRegexLib.HeadCloser, sHtml + '$&' ) ;
233
234                        // Insert the base tag (FCKConfig.BaseHref), if not exists in the source.
235                        if ( FCK.TempBaseTag.length > 0 && !FCKRegexLib.HasBaseTag.test( html ) )
236                                sHtml = sHtml.replace( FCKRegexLib.HeadOpener, '$&' + FCK.TempBaseTag ) ;
237                }
238                else
239                {
240                        sHtml =
241                                FCKConfig.DocType +
242                                '<html dir="' + FCKConfig.ContentLangDirection + '"' ;
243                       
244                        // On IE, if you are use a DOCTYPE differenft of HTML 4 (like
245                        // XHTML), you must force the vertical scroll to show, otherwise
246                        // the horizontal one may appear when the page needs vertical scrolling.
247                        if ( FCKBrowserInfo.IsIE && !FCKRegexLib.Html4DocType.test( FCKConfig.DocType ) )
248                                sHtml += ' style="overflow-y: scroll"' ;
249                       
250                        sHtml +=
251                                '><head><title></title>' +
252                                this._GetEditorAreaStyleTags() +
253                                '<link href="' + FCKConfig.FullBasePath + 'css/fck_internal.css' + '" rel="stylesheet" type="text/css" _fcktemp="true" />' ;
254
255                        if ( FCKBrowserInfo.IsIE )
256                                sHtml += FCK._GetBehaviorsStyle() ;
257                        else if ( FCKConfig.ShowBorders )
258                                sHtml += '<link href="' + FCKConfig.FullBasePath + 'css/fck_showtableborders_gecko.css" rel="stylesheet" type="text/css" _fcktemp="true" />' ;
259
260                        sHtml += FCK.TempBaseTag ;
261                        sHtml += '</head><body>' ;
262                       
263                        if ( FCKBrowserInfo.IsGecko && ( html.length == 0 || FCKRegexLib.EmptyParagraph.test( html ) ) )
264                                sHtml += GECKO_BOGUS ;
265                        else
266                                sHtml += html ;
267                       
268                        sHtml += '</body></html>' ;
269                }
270
271                this.EditingArea.OnLoad = FCK_EditingArea_OnLoad ;
272                this.EditingArea.Start( sHtml ) ;
273        }
274        else
275        {
276                this.EditingArea.OnLoad = null ;
277                this.EditingArea.Start( html ) ;
278               
279                // Enables the context menu in the textarea.
280                this.EditingArea.Textarea._FCKShowContextMenu = true ;
281        }
282
283        if ( FCKBrowserInfo.IsGecko )
284                window.onresize() ;
285}
286
287function FCK_EditingArea_OnLoad()
288{
289        // Get the editor's window and document (DOM)
290        FCK.EditorWindow        = FCK.EditingArea.Window ;
291        FCK.EditorDocument      = FCK.EditingArea.Document ;
292
293        FCK.InitializeBehaviors() ;
294
295        FCK.OnAfterSetHTML() ;
296
297        // Check if it is not a startup call, otherwise complete the startup.
298        if ( FCK.Status != FCK_STATUS_NOTLOADED )
299                return ;
300
301        // Save the startup value for the "IsDirty()" check.
302        FCK.ResetIsDirty() ;
303
304        // Attach the editor to the form onsubmit event
305        FCKTools.AttachToLinkedFieldFormSubmit( FCK.UpdateLinkedField ) ;
306
307        FCK.SetStatus( FCK_STATUS_ACTIVE ) ;
308}
309
310FCK._GetEditorAreaStyleTags = function()
311{
312        var sTags = '' ;
313        var aCSSs = FCKConfig.EditorAreaCSS ;
314       
315        for ( var i = 0 ; i < aCSSs.length ; i++ )
316                sTags += '<link href="' + aCSSs[i] + '" rel="stylesheet" type="text/css" />' ;
317       
318        return sTags ;
319}
320
321// # Focus Manager: Manages the focus in the editor.
322var FCKFocusManager = FCK.FocusManager = new Object() ;
323FCKFocusManager.IsLocked = false ;
324FCK.HasFocus = false ;
325
326FCKFocusManager.AddWindow = function( win, sendToEditingArea )
327{
328        var oTarget ;
329       
330        if ( FCKBrowserInfo.IsIE )
331                oTarget = win.nodeType == 1 ? win : win.frameElement ? win.frameElement : win.document ;
332        else
333                oTarget = win.document ;
334       
335        FCKTools.AddEventListener( oTarget, 'blur', FCKFocusManager_Win_OnBlur ) ;
336        FCKTools.AddEventListener( oTarget, 'focus', sendToEditingArea ? FCKFocusManager_Win_OnFocus_Area : FCKFocusManager_Win_OnFocus ) ;
337}
338
339FCKFocusManager.RemoveWindow = function( win )
340{
341        if ( FCKBrowserInfo.IsIE )
342                oTarget = win.nodeType == 1 ? win : win.frameElement ? win.frameElement : win.document ;
343        else
344                oTarget = win.document ;
345
346        FCKTools.RemoveEventListener( oTarget, 'blur', FCKFocusManager_Win_OnBlur ) ;
347        FCKTools.RemoveEventListener( oTarget, 'focus', FCKFocusManager_Win_OnFocus_Area ) ;
348        FCKTools.RemoveEventListener( oTarget, 'focus', FCKFocusManager_Win_OnFocus ) ;
349}
350
351FCKFocusManager.Lock = function()
352{
353        this.IsLocked = true ;
354}
355
356FCKFocusManager.Unlock = function()
357{
358        if ( this._HasPendingBlur )
359                FCKFocusManager._Timer = window.setTimeout( FCKFocusManager_FireOnBlur, 100 ) ;
360               
361        this.IsLocked = false ;
362}
363
364FCKFocusManager._ResetTimer = function()
365{
366        this._HasPendingBlur = false ;
367
368        if ( this._Timer )
369        {
370                window.clearTimeout( this._Timer ) ;
371                delete this._Timer ;
372        }
373}
374
375function FCKFocusManager_Win_OnBlur()
376{
377        if ( typeof(FCK) != 'undefined' && FCK.HasFocus )
378        {
379                FCKFocusManager._ResetTimer() ;
380                FCKFocusManager._Timer = window.setTimeout( FCKFocusManager_FireOnBlur, 100 ) ;
381        }
382}
383
384function FCKFocusManager_FireOnBlur()
385{
386        if ( FCKFocusManager.IsLocked )
387                FCKFocusManager._HasPendingBlur = true ;
388        else
389        {
390                FCK.HasFocus = false ;
391                FCK.Events.FireEvent( "OnBlur" ) ;
392        }
393}
394
395function FCKFocusManager_Win_OnFocus_Area()
396{
397        FCKFocusManager_Win_OnFocus() ;
398        FCK.Focus() ;
399}
400
401function FCKFocusManager_Win_OnFocus()
402{
403        FCKFocusManager._ResetTimer() ;
404
405        if ( !FCK.HasFocus && !FCKFocusManager.IsLocked )
406        {
407                FCK.HasFocus = true ;
408                FCK.Events.FireEvent( "OnFocus" ) ;
409        }
410}
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