--- /dev/null
+/*\r
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net\r
+ * Copyright (C) 2003-2008 Frederico Caldeira Knabben\r
+ *\r
+ * == BEGIN LICENSE ==\r
+ *\r
+ * Licensed under the terms of any of the following licenses at your\r
+ * choice:\r
+ *\r
+ * - GNU General Public License Version 2 or later (the "GPL")\r
+ * http://www.gnu.org/licenses/gpl.html\r
+ *\r
+ * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")\r
+ * http://www.gnu.org/licenses/lgpl.html\r
+ *\r
+ * - Mozilla Public License Version 1.1 or later (the "MPL")\r
+ * http://www.mozilla.org/MPL/MPL-1.1.html\r
+ *\r
+ * == END LICENSE ==\r
+ *\r
+ * Tool object to manage HTML lists items (UL, OL and LI).\r
+ */\r
+\r
+var FCKListHandler =\r
+{\r
+ OutdentListItem : function( listItem )\r
+ {\r
+ var eParent = listItem.parentNode ;\r
+\r
+ // It may happen that a LI is not in a UL or OL (Orphan).\r
+ if ( eParent.tagName.toUpperCase().Equals( 'UL','OL' ) )\r
+ {\r
+ var oDocument = FCKTools.GetElementDocument( listItem ) ;\r
+ var oDogFrag = new FCKDocumentFragment( oDocument ) ;\r
+\r
+ // All children and successive siblings will be moved to a a DocFrag.\r
+ var eNextSiblings = oDogFrag.RootNode ;\r
+ var eHasLiSibling = false ;\r
+\r
+ // If we have nested lists inside it, let's move it to the list of siblings.\r
+ var eChildList = FCKDomTools.GetFirstChild( listItem, ['UL','OL'] ) ;\r
+ if ( eChildList )\r
+ {\r
+ eHasLiSibling = true ;\r
+\r
+ var eChild ;\r
+ // The extra () is to avoid a warning with strict error checking. This is ok.\r
+ while ( (eChild = eChildList.firstChild) )\r
+ eNextSiblings.appendChild( eChildList.removeChild( eChild ) ) ;\r
+\r
+ FCKDomTools.RemoveNode( eChildList ) ;\r
+ }\r
+\r
+ // Move all successive siblings.\r
+ var eSibling ;\r
+ var eHasSuccessiveLiSibling = false ;\r
+ // The extra () is to avoid a warning with strict error checking. This is ok.\r
+ while ( (eSibling = listItem.nextSibling) )\r
+ {\r
+ if ( !eHasLiSibling && eSibling.nodeType == 1 && eSibling.nodeName.toUpperCase() == 'LI' )\r
+ eHasSuccessiveLiSibling = eHasLiSibling = true ;\r
+\r
+ eNextSiblings.appendChild( eSibling.parentNode.removeChild( eSibling ) ) ;\r
+\r
+ // If a sibling is a incorrectly nested UL or OL, consider only its children.\r
+ if ( !eHasSuccessiveLiSibling && eSibling.nodeType == 1 && eSibling.nodeName.toUpperCase().Equals( 'UL','OL' ) )\r
+ FCKDomTools.RemoveNode( eSibling, true ) ;\r
+ }\r
+\r
+ // If we are in a list chain.\r
+ var sParentParentTag = eParent.parentNode.tagName.toUpperCase() ;\r
+ var bWellNested = ( sParentParentTag == 'LI' ) ;\r
+ if ( bWellNested || sParentParentTag.Equals( 'UL','OL' ) )\r
+ {\r
+ if ( eHasLiSibling )\r
+ {\r
+ var eChildList = eParent.cloneNode( false ) ;\r
+ oDogFrag.AppendTo( eChildList ) ;\r
+ listItem.appendChild( eChildList ) ;\r
+ }\r
+ else if ( bWellNested )\r
+ oDogFrag.InsertAfterNode( eParent.parentNode ) ;\r
+ else\r
+ oDogFrag.InsertAfterNode( eParent ) ;\r
+\r
+ // Move the LI after its parent.parentNode (the upper LI in the hierarchy).\r
+ if ( bWellNested )\r
+ FCKDomTools.InsertAfterNode( eParent.parentNode, eParent.removeChild( listItem ) ) ;\r
+ else\r
+ FCKDomTools.InsertAfterNode( eParent, eParent.removeChild( listItem ) ) ;\r
+ }\r
+ else\r
+ {\r
+ if ( eHasLiSibling )\r
+ {\r
+ var eNextList = eParent.cloneNode( false ) ;\r
+ oDogFrag.AppendTo( eNextList ) ;\r
+ FCKDomTools.InsertAfterNode( eParent, eNextList ) ;\r
+ }\r
+\r
+ var eBlock = oDocument.createElement( FCKConfig.EnterMode == 'p' ? 'p' : 'div' ) ;\r
+ FCKDomTools.MoveChildren( eParent.removeChild( listItem ), eBlock ) ;\r
+ FCKDomTools.InsertAfterNode( eParent, eBlock ) ;\r
+\r
+ if ( FCKConfig.EnterMode == 'br' )\r
+ {\r
+ // We need the bogus to make it work properly. In Gecko, we\r
+ // need it before the new block, on IE, after it.\r
+ if ( FCKBrowserInfo.IsGecko )\r
+ eBlock.parentNode.insertBefore( FCKTools.CreateBogusBR( oDocument ), eBlock ) ;\r
+ else\r
+ FCKDomTools.InsertAfterNode( eBlock, FCKTools.CreateBogusBR( oDocument ) ) ;\r
+\r
+ FCKDomTools.RemoveNode( eBlock, true ) ;\r
+ }\r
+ }\r
+\r
+ if ( this.CheckEmptyList( eParent ) )\r
+ FCKDomTools.RemoveNode( eParent, true ) ;\r
+ }\r
+ },\r
+\r
+ CheckEmptyList : function( listElement )\r
+ {\r
+ return ( FCKDomTools.GetFirstChild( listElement, 'LI' ) == null ) ;\r
+ },\r
+\r
+ // Check if the list has contents (excluding nested lists).\r
+ CheckListHasContents : function( listElement )\r
+ {\r
+ var eChildNode = listElement.firstChild ;\r
+\r
+ while ( eChildNode )\r
+ {\r
+ switch ( eChildNode.nodeType )\r
+ {\r
+ case 1 :\r
+ if ( !eChildNode.nodeName.IEquals( 'UL','LI' ) )\r
+ return true ;\r
+ break ;\r
+\r
+ case 3 :\r
+ if ( eChildNode.nodeValue.Trim().length > 0 )\r
+ return true ;\r
+ }\r
+\r
+ eChildNode = eChildNode.nextSibling ;\r
+ }\r
+\r
+ return false ;\r
+ }\r
+} ;\r