fckplugin.js
上传用户:dbstep
上传日期:2022-08-06
资源大小:2803k
文件大小:5k
- /*
- * 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 ==
- *
- * Plugin to insert "Placeholders" in the editor.
- */
- // Register the related command.
- FCKCommands.RegisterCommand( 'Placeholder', new FCKDialogCommand( 'Placeholder', FCKLang.PlaceholderDlgTitle, FCKPlugins.Items['placeholder'].Path + 'fck_placeholder.html', 340, 160 ) ) ;
- // Create the "Plaholder" toolbar button.
- var oPlaceholderItem = new FCKToolbarButton( 'Placeholder', FCKLang.PlaceholderBtn ) ;
- oPlaceholderItem.IconPath = FCKPlugins.Items['placeholder'].Path + 'placeholder.gif' ;
- FCKToolbarItems.RegisterItem( 'Placeholder', oPlaceholderItem ) ;
- // The object used for all Placeholder operations.
- var FCKPlaceholders = new Object() ;
- // Add a new placeholder at the actual selection.
- FCKPlaceholders.Add = function( name )
- {
- var oSpan = FCK.InsertElement( 'span' ) ;
- this.SetupSpan( oSpan, name ) ;
- }
- FCKPlaceholders.SetupSpan = function( span, name )
- {
- span.innerHTML = '[[ ' + name + ' ]]' ;
- span.style.backgroundColor = '#ffff00' ;
- span.style.color = '#000000' ;
- if ( FCKBrowserInfo.IsGecko )
- span.style.cursor = 'default' ;
- span._fckplaceholder = name ;
- span.contentEditable = false ;
- // To avoid it to be resized.
- span.onresizestart = function()
- {
- FCK.EditorWindow.event.returnValue = false ;
- return false ;
- }
- }
- // On Gecko we must do this trick so the user select all the SPAN when clicking on it.
- FCKPlaceholders._SetupClickListener = function()
- {
- FCKPlaceholders._ClickListener = function( e )
- {
- if ( e.target.tagName == 'SPAN' && e.target._fckplaceholder )
- FCKSelection.SelectNode( e.target ) ;
- }
- FCK.EditorDocument.addEventListener( 'click', FCKPlaceholders._ClickListener, true ) ;
- }
- // Open the Placeholder dialog on double click.
- FCKPlaceholders.OnDoubleClick = function( span )
- {
- if ( span.tagName == 'SPAN' && span._fckplaceholder )
- FCKCommands.GetCommand( 'Placeholder' ).Execute() ;
- }
- FCK.RegisterDoubleClickHandler( FCKPlaceholders.OnDoubleClick, 'SPAN' ) ;
- // Check if a Placholder name is already in use.
- FCKPlaceholders.Exist = function( name )
- {
- var aSpans = FCK.EditorDocument.getElementsByTagName( 'SPAN' ) ;
- for ( var i = 0 ; i < aSpans.length ; i++ )
- {
- if ( aSpans[i]._fckplaceholder == name )
- return true ;
- }
- return false ;
- }
- if ( FCKBrowserInfo.IsIE )
- {
- FCKPlaceholders.Redraw = function()
- {
- if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
- return ;
- var aPlaholders = FCK.EditorDocument.body.innerText.match( /[[[^[]]+]]/g ) ;
- if ( !aPlaholders )
- return ;
- var oRange = FCK.EditorDocument.body.createTextRange() ;
- for ( var i = 0 ; i < aPlaholders.length ; i++ )
- {
- if ( oRange.findText( aPlaholders[i] ) )
- {
- var sName = aPlaholders[i].match( /[[s*([^]]*?)s*]]/ )[1] ;
- oRange.pasteHTML( '<span style="color: #000000; background-color: #ffff00" contenteditable="false" _fckplaceholder="' + sName + '">' + aPlaholders[i] + '</span>' ) ;
- }
- }
- }
- }
- else
- {
- FCKPlaceholders.Redraw = function()
- {
- if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
- return ;
- var oInteractor = FCK.EditorDocument.createTreeWalker( FCK.EditorDocument.body, NodeFilter.SHOW_TEXT, FCKPlaceholders._AcceptNode, true ) ;
- var aNodes = new Array() ;
- while ( ( oNode = oInteractor.nextNode() ) )
- {
- aNodes[ aNodes.length ] = oNode ;
- }
- for ( var n = 0 ; n < aNodes.length ; n++ )
- {
- var aPieces = aNodes[n].nodeValue.split( /([[[^[]]+]])/g ) ;
- for ( var i = 0 ; i < aPieces.length ; i++ )
- {
- if ( aPieces[i].length > 0 )
- {
- if ( aPieces[i].indexOf( '[[' ) == 0 )
- {
- var sName = aPieces[i].match( /[[s*([^]]*?)s*]]/ )[1] ;
- var oSpan = FCK.EditorDocument.createElement( 'span' ) ;
- FCKPlaceholders.SetupSpan( oSpan, sName ) ;
- aNodes[n].parentNode.insertBefore( oSpan, aNodes[n] ) ;
- }
- else
- aNodes[n].parentNode.insertBefore( FCK.EditorDocument.createTextNode( aPieces[i] ) , aNodes[n] ) ;
- }
- }
- aNodes[n].parentNode.removeChild( aNodes[n] ) ;
- }
- FCKPlaceholders._SetupClickListener() ;
- }
- FCKPlaceholders._AcceptNode = function( node )
- {
- if ( /[[[^[]]+]]/.test( node.nodeValue ) )
- return NodeFilter.FILTER_ACCEPT ;
- else
- return NodeFilter.FILTER_SKIP ;
- }
- }
- FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKPlaceholders.Redraw ) ;
- // We must process the SPAN tags to replace then with the real resulting value of the placeholder.
- FCKXHtml.TagProcessors['span'] = function( node, htmlNode )
- {
- if ( htmlNode._fckplaceholder )
- node = FCKXHtml.XML.createTextNode( '[[' + htmlNode._fckplaceholder + ']]' ) ;
- else
- FCKXHtml._AppendChildNodes( node, htmlNode, false ) ;
- return node ;
- }