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| /* |
| * FCKeditor - The text editor for internet |
| * Copyright (C) 2003-2006 Frederico Caldeira Knabben |
| * |
| * Licensed under the terms of the GNU Lesser General Public License: |
| * http://www.opensource.org/licenses/lgpl-license.php |
| * |
| * For further information visit: |
| * http://www.fckeditor.net/ |
| * |
| * "Support Open Source software. What about a donation today?" |
| * |
| * File Name: fckplugin.js |
| * Plugin to insert "Placeholders" in the editor. |
| * |
| * File Authors: |
| * Frederico Caldeira Knabben (fredck@fckeditor.net) |
| */ |
| |
| // Register the related command. |
| FCKCommands.RegisterCommand( 'Placeholder', new FCKDialogCommand( 'Placeholder', FCKLang.PlaceholderDlgTitle, FCKPlugins.Items['placeholder'].Path + 'fck_placeholder.html', 340, 170 ) ) ; |
| |
| // 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.CreateElement( '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 ; |
| } |
| } |
| |
| if ( FCKBrowserInfo.IsIE ) |
| { |
| FCKPlaceholders.Redraw = function() |
| { |
| 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() |
| { |
| 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 ; |
| } |