fcklisthandler.js
上传用户:dbstep
上传日期:2022-08-06
资源大小:2803k
文件大小:5k
源码类别:
WEB源码(ASP,PHP,...)
开发平台:
ASP/ASPX
- /*
- * 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 ==
- *
- * Tool object to manage HTML lists items (UL, OL and LI).
- */
- var FCKListHandler =
- {
- OutdentListItem : function( listItem )
- {
- var eParent = listItem.parentNode ;
- // It may happen that a LI is not in a UL or OL (Orphan).
- if ( eParent.tagName.toUpperCase().Equals( 'UL','OL' ) )
- {
- var oDocument = FCKTools.GetElementDocument( listItem ) ;
- var oDogFrag = new FCKDocumentFragment( oDocument ) ;
- // All children and successive siblings will be moved to a a DocFrag.
- var eNextSiblings = oDogFrag.RootNode ;
- var eHasLiSibling = false ;
- // If we have nested lists inside it, let's move it to the list of siblings.
- var eChildList = FCKDomTools.GetFirstChild( listItem, ['UL','OL'] ) ;
- if ( eChildList )
- {
- eHasLiSibling = true ;
- var eChild ;
- // The extra () is to avoid a warning with strict error checking. This is ok.
- while ( (eChild = eChildList.firstChild) )
- eNextSiblings.appendChild( eChildList.removeChild( eChild ) ) ;
- FCKDomTools.RemoveNode( eChildList ) ;
- }
- // Move all successive siblings.
- var eSibling ;
- var eHasSuccessiveLiSibling = false ;
- // The extra () is to avoid a warning with strict error checking. This is ok.
- while ( (eSibling = listItem.nextSibling) )
- {
- if ( !eHasLiSibling && eSibling.nodeType == 1 && eSibling.nodeName.toUpperCase() == 'LI' )
- eHasSuccessiveLiSibling = eHasLiSibling = true ;
- eNextSiblings.appendChild( eSibling.parentNode.removeChild( eSibling ) ) ;
- // If a sibling is a incorrectly nested UL or OL, consider only its children.
- if ( !eHasSuccessiveLiSibling && eSibling.nodeType == 1 && eSibling.nodeName.toUpperCase().Equals( 'UL','OL' ) )
- FCKDomTools.RemoveNode( eSibling, true ) ;
- }
- // If we are in a list chain.
- var sParentParentTag = eParent.parentNode.tagName.toUpperCase() ;
- var bWellNested = ( sParentParentTag == 'LI' ) ;
- if ( bWellNested || sParentParentTag.Equals( 'UL','OL' ) )
- {
- if ( eHasLiSibling )
- {
- var eChildList = eParent.cloneNode( false ) ;
- oDogFrag.AppendTo( eChildList ) ;
- listItem.appendChild( eChildList ) ;
- }
- else if ( bWellNested )
- oDogFrag.InsertAfterNode( eParent.parentNode ) ;
- else
- oDogFrag.InsertAfterNode( eParent ) ;
- // Move the LI after its parent.parentNode (the upper LI in the hierarchy).
- if ( bWellNested )
- FCKDomTools.InsertAfterNode( eParent.parentNode, eParent.removeChild( listItem ) ) ;
- else
- FCKDomTools.InsertAfterNode( eParent, eParent.removeChild( listItem ) ) ;
- }
- else
- {
- if ( eHasLiSibling )
- {
- var eNextList = eParent.cloneNode( false ) ;
- oDogFrag.AppendTo( eNextList ) ;
- FCKDomTools.InsertAfterNode( eParent, eNextList ) ;
- }
- var eBlock = oDocument.createElement( FCKConfig.EnterMode == 'p' ? 'p' : 'div' ) ;
- FCKDomTools.MoveChildren( eParent.removeChild( listItem ), eBlock ) ;
- FCKDomTools.InsertAfterNode( eParent, eBlock ) ;
- if ( FCKConfig.EnterMode == 'br' )
- {
- // We need the bogus to make it work properly. In Gecko, we
- // need it before the new block, on IE, after it.
- if ( FCKBrowserInfo.IsGecko )
- eBlock.parentNode.insertBefore( FCKTools.CreateBogusBR( oDocument ), eBlock ) ;
- else
- FCKDomTools.InsertAfterNode( eBlock, FCKTools.CreateBogusBR( oDocument ) ) ;
- FCKDomTools.RemoveNode( eBlock, true ) ;
- }
- }
- if ( this.CheckEmptyList( eParent ) )
- FCKDomTools.RemoveNode( eParent, true ) ;
- }
- },
- CheckEmptyList : function( listElement )
- {
- return ( FCKDomTools.GetFirstChild( listElement, 'LI' ) == null ) ;
- },
- // Check if the list has contents (excluding nested lists).
- CheckListHasContents : function( listElement )
- {
- var eChildNode = listElement.firstChild ;
- while ( eChildNode )
- {
- switch ( eChildNode.nodeType )
- {
- case 1 :
- if ( !eChildNode.nodeName.IEquals( 'UL','LI' ) )
- return true ;
- break ;
- case 3 :
- if ( eChildNode.nodeValue.Trim().length > 0 )
- return true ;
- }
- eChildNode = eChildNode.nextSibling ;
- }
- return false ;
- }
- } ;