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/* * FCKeditor - The text editor for Internet - http://www.fckeditor.net * Copyright (C) 2003-2010 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 ; } } ;