fckplugin.js

开源的CRM。。。。。。。。。。。。。。。

/** 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:
*
* For further information visit:
* 		http:
*
* "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 ([e-mail])
*/

FCKCommands.RegisterCommand( 'Placeholder', new FCKDialogCommand( 'Placeholder', FCKLang.PlaceholderDlgTitle, FCKPlugins.Items['placeholder'].Path + 'fck_placeholder.html', 340, 170 ) ) ; 
var oPlaceholderItem = new FCKToolbarButton( 'Placeholder', FCKLang.PlaceholderBtn ) ; oPlaceholderItem.IconPath = FCKPlugins.Items['placeholder'].Path + 'placeholder.gif' ; 
FCKToolbarItems.RegisterItem( 'Placeholder', oPlaceholderItem ) ; 

var FCKPlaceholders = new Object() ; 
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 ; 
span.onresizestart = function()
{ FCK.EditorWindow.event.returnValue = false ; return false ; }
}

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 ) ; }

FCKPlaceholders.OnDoubleClick = function( span )
{ if ( span.tagName == 'SPAN' && span._fckplaceholder )
FCKCommands.GetCommand( 'Placeholder' ).Execute() ; }

FCK.RegisterDoubleClickHandler( FCKPlaceholders.OnDoubleClick, 'SPAN' ) ; 
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 ) ; 
FCKXHtml.TagProcessors['span'] = function( node, htmlNode )
{ if ( htmlNode._fckplaceholder )
node = FCKXHtml.XML.createTextNode( '[[' + htmlNode._fckplaceholder + ']]' ) ; else
FCKXHtml._AppendChildNodes( node, htmlNode, false ) ; 
return node ; }