+++ /dev/null
-/*\r
-Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.\r
-For licensing, see LICENSE.html or http://ckeditor.com/license\r
-*/\r
-\r
-/**\r
- * @file Insert and remove numbered and bulleted lists.\r
- */\r
-\r
-(function()\r
-{\r
- var listNodeNames = { ol : 1, ul : 1 },\r
- emptyTextRegex = /^[\n\r\t ]*$/;\r
-\r
- var whitespaces = CKEDITOR.dom.walker.whitespaces(),\r
- bookmarks = CKEDITOR.dom.walker.bookmark(),\r
- nonEmpty = function( node ){ return !( whitespaces( node ) || bookmarks( node ) );},\r
- blockBogus = CKEDITOR.dom.walker.bogus();\r
-\r
- function cleanUpDirection( element )\r
- {\r
- var dir, parent, parentDir;\r
- if ( ( dir = element.getDirection() ) )\r
- {\r
- parent = element.getParent();\r
- while ( parent && !( parentDir = parent.getDirection() ) )\r
- parent = parent.getParent();\r
-\r
- if ( dir == parentDir )\r
- element.removeAttribute( 'dir' );\r
- }\r
- }\r
-\r
- // Inheirt inline styles from another element.\r
- function inheirtInlineStyles( parent, el )\r
- {\r
- var style = parent.getAttribute( 'style' );\r
-\r
- // Put parent styles before child styles.\r
- style && el.setAttribute( 'style',\r
- style.replace( /([^;])$/, '$1;' ) +\r
- ( el.getAttribute( 'style' ) || '' ) );\r
- }\r
-\r
- CKEDITOR.plugins.list = {\r
- /*\r
- * Convert a DOM list tree into a data structure that is easier to\r
- * manipulate. This operation should be non-intrusive in the sense that it\r
- * does not change the DOM tree, with the exception that it may add some\r
- * markers to the list item nodes when database is specified.\r
- */\r
- listToArray : function( listNode, database, baseArray, baseIndentLevel, grandparentNode )\r
- {\r
- if ( !listNodeNames[ listNode.getName() ] )\r
- return [];\r
-\r
- if ( !baseIndentLevel )\r
- baseIndentLevel = 0;\r
- if ( !baseArray )\r
- baseArray = [];\r
-\r
- // Iterate over all list items to and look for inner lists.\r
- for ( var i = 0, count = listNode.getChildCount() ; i < count ; i++ )\r
- {\r
- var listItem = listNode.getChild( i );\r
-\r
- // Fixing malformed nested lists by moving it into a previous list item. (#6236)\r
- if( listItem.type == CKEDITOR.NODE_ELEMENT && listItem.getName() in CKEDITOR.dtd.$list )\r
- CKEDITOR.plugins.list.listToArray( listItem, database, baseArray, baseIndentLevel + 1 );\r
-\r
- // It may be a text node or some funny stuff.\r
- if ( listItem.$.nodeName.toLowerCase() != 'li' )\r
- continue;\r
-\r
- var itemObj = { 'parent' : listNode, indent : baseIndentLevel, element : listItem, contents : [] };\r
- if ( !grandparentNode )\r
- {\r
- itemObj.grandparent = listNode.getParent();\r
- if ( itemObj.grandparent && itemObj.grandparent.$.nodeName.toLowerCase() == 'li' )\r
- itemObj.grandparent = itemObj.grandparent.getParent();\r
- }\r
- else\r
- itemObj.grandparent = grandparentNode;\r
-\r
- if ( database )\r
- CKEDITOR.dom.element.setMarker( database, listItem, 'listarray_index', baseArray.length );\r
- baseArray.push( itemObj );\r
-\r
- for ( var j = 0, itemChildCount = listItem.getChildCount(), child; j < itemChildCount ; j++ )\r
- {\r
- child = listItem.getChild( j );\r
- if ( child.type == CKEDITOR.NODE_ELEMENT && listNodeNames[ child.getName() ] )\r
- // Note the recursion here, it pushes inner list items with\r
- // +1 indentation in the correct order.\r
- CKEDITOR.plugins.list.listToArray( child, database, baseArray, baseIndentLevel + 1, itemObj.grandparent );\r
- else\r
- itemObj.contents.push( child );\r
- }\r
- }\r
- return baseArray;\r
- },\r
-\r
- // Convert our internal representation of a list back to a DOM forest.\r
- arrayToList : function( listArray, database, baseIndex, paragraphMode, dir )\r
- {\r
- if ( !baseIndex )\r
- baseIndex = 0;\r
- if ( !listArray || listArray.length < baseIndex + 1 )\r
- return null;\r
- var i,\r
- doc = listArray[ baseIndex ].parent.getDocument(),\r
- retval = new CKEDITOR.dom.documentFragment( doc ),\r
- rootNode = null,\r
- currentIndex = baseIndex,\r
- indentLevel = Math.max( listArray[ baseIndex ].indent, 0 ),\r
- currentListItem = null,\r
- orgDir,\r
- block,\r
- paragraphName = ( paragraphMode == CKEDITOR.ENTER_P ? 'p' : 'div' );\r
- while ( 1 )\r
- {\r
- var item = listArray[ currentIndex ],\r
- itemGrandParent = item.grandparent;\r
-\r
- orgDir = item.element.getDirection( 1 );\r
-\r
- if ( item.indent == indentLevel )\r
- {\r
- if ( !rootNode || listArray[ currentIndex ].parent.getName() != rootNode.getName() )\r
- {\r
- rootNode = listArray[ currentIndex ].parent.clone( false, 1 );\r
- dir && rootNode.setAttribute( 'dir', dir );\r
- retval.append( rootNode );\r
- }\r
- currentListItem = rootNode.append( item.element.clone( 0, 1 ) );\r
-\r
- if ( orgDir != rootNode.getDirection( 1 ) )\r
- currentListItem.setAttribute( 'dir', orgDir );\r
-\r
- for ( i = 0 ; i < item.contents.length ; i++ )\r
- currentListItem.append( item.contents[i].clone( 1, 1 ) );\r
- currentIndex++;\r
- }\r
- else if ( item.indent == Math.max( indentLevel, 0 ) + 1 )\r
- {\r
- // Maintain original direction (#6861).\r
- var currDir = listArray[ currentIndex - 1 ].element.getDirection( 1 ),\r
- listData = CKEDITOR.plugins.list.arrayToList( listArray, null, currentIndex, paragraphMode,\r
- currDir != orgDir ? orgDir: null );\r
-\r
- // If the next block is an <li> with another list tree as the first\r
- // child, we'll need to append a filler (<br>/NBSP) or the list item\r
- // wouldn't be editable. (#6724)\r
- if ( !currentListItem.getChildCount() && CKEDITOR.env.ie && !( doc.$.documentMode > 7 ))\r
- currentListItem.append( doc.createText( '\xa0' ) );\r
- currentListItem.append( listData.listNode );\r
- currentIndex = listData.nextIndex;\r
- }\r
- else if ( item.indent == -1 && !baseIndex && itemGrandParent )\r
- {\r
- if ( listNodeNames[ itemGrandParent.getName() ] )\r
- {\r
- currentListItem = item.element.clone( false, true );\r
- if ( orgDir != itemGrandParent.getDirection( 1 ) )\r
- currentListItem.setAttribute( 'dir', orgDir );\r
- }\r
- else\r
- currentListItem = new CKEDITOR.dom.documentFragment( doc );\r
-\r
- // Migrate all children to the new container,\r
- // apply the proper text direction.\r
- var dirLoose = itemGrandParent.getDirection( 1 ) != orgDir,\r
- li = item.element,\r
- className = li.getAttribute( 'class' ),\r
- style = li.getAttribute( 'style' );\r
-\r
- var needsBlock = currentListItem.type ==\r
- CKEDITOR.NODE_DOCUMENT_FRAGMENT &&\r
- ( paragraphMode != CKEDITOR.ENTER_BR || dirLoose ||\r
- style || className );\r
-\r
- var child, count = item.contents.length;\r
- for ( i = 0 ; i < count; i++ )\r
- {\r
- child = item.contents[ i ];\r
-\r
- if ( child.type == CKEDITOR.NODE_ELEMENT && child.isBlockBoundary() )\r
- {\r
- // Apply direction on content blocks.\r
- if ( dirLoose && !child.getDirection() )\r
- child.setAttribute( 'dir', orgDir );\r
-\r
- inheirtInlineStyles( li, child );\r
-\r
- className && child.addClass( className );\r
- }\r
- else if ( needsBlock )\r
- {\r
- // Establish new block to hold text direction and styles.\r
- if ( !block )\r
- {\r
- block = doc.createElement( paragraphName );\r
- dirLoose && block.setAttribute( 'dir', orgDir );\r
- }\r
-\r
- // Copy over styles to new block;\r
- style && block.setAttribute( 'style', style );\r
- className && block.setAttribute( 'class', className );\r
-\r
- block.append( child.clone( 1, 1 ) );\r
- }\r
-\r
- currentListItem.append( block || child.clone( 1, 1 ) );\r
- }\r
-\r
- if ( currentListItem.type == CKEDITOR.NODE_DOCUMENT_FRAGMENT\r
- && currentIndex != listArray.length - 1 )\r
- {\r
- var last = currentListItem.getLast();\r
- if ( last && last.type == CKEDITOR.NODE_ELEMENT\r
- && last.getAttribute( 'type' ) == '_moz' )\r
- {\r
- last.remove();\r
- }\r
-\r
- if ( !( last = currentListItem.getLast( nonEmpty )\r
- && last.type == CKEDITOR.NODE_ELEMENT\r
- && last.getName() in CKEDITOR.dtd.$block ) )\r
- {\r
- currentListItem.append( doc.createElement( 'br' ) );\r
- }\r
- }\r
-\r
- var currentListItemName = currentListItem.$.nodeName.toLowerCase();\r
- if ( !CKEDITOR.env.ie && ( currentListItemName == 'div' || currentListItemName == 'p' ) )\r
- currentListItem.appendBogus();\r
- retval.append( currentListItem );\r
- rootNode = null;\r
- currentIndex++;\r
- }\r
- else\r
- return null;\r
-\r
- block = null;\r
-\r
- if ( listArray.length <= currentIndex || Math.max( listArray[ currentIndex ].indent, 0 ) < indentLevel )\r
- break;\r
- }\r
-\r
- if ( database )\r
- {\r
- var currentNode = retval.getFirst(),\r
- listRoot = listArray[ 0 ].parent;\r
-\r
- while ( currentNode )\r
- {\r
- if ( currentNode.type == CKEDITOR.NODE_ELEMENT )\r
- {\r
- // Clear marker attributes for the new list tree made of cloned nodes, if any.\r
- CKEDITOR.dom.element.clearMarkers( database, currentNode );\r
-\r
- // Clear redundant direction attribute specified on list items.\r
- if ( currentNode.getName() in CKEDITOR.dtd.$listItem )\r
- cleanUpDirection( currentNode );\r
- }\r
-\r
- currentNode = currentNode.getNextSourceNode();\r
- }\r
- }\r
-\r
- return { listNode : retval, nextIndex : currentIndex };\r
- }\r
- };\r
-\r
- function onSelectionChange( evt )\r
- {\r
- if ( evt.editor.readOnly )\r
- return null;\r
-\r
- var path = evt.data.path,\r
- blockLimit = path.blockLimit,\r
- elements = path.elements,\r
- element,\r
- i;\r
-\r
- // Grouping should only happen under blockLimit.(#3940).\r
- for ( i = 0 ; i < elements.length && ( element = elements[ i ] )\r
- && !element.equals( blockLimit ); i++ )\r
- {\r
- if ( listNodeNames[ elements[ i ].getName() ] )\r
- return this.setState( this.type == elements[ i ].getName() ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );\r
- }\r
-\r
- return this.setState( CKEDITOR.TRISTATE_OFF );\r
- }\r
-\r
- function changeListType( editor, groupObj, database, listsCreated )\r
- {\r
- // This case is easy...\r
- // 1. Convert the whole list into a one-dimensional array.\r
- // 2. Change the list type by modifying the array.\r
- // 3. Recreate the whole list by converting the array to a list.\r
- // 4. Replace the original list with the recreated list.\r
- var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),\r
- selectedListItems = [];\r
-\r
- for ( var i = 0 ; i < groupObj.contents.length ; i++ )\r
- {\r
- var itemNode = groupObj.contents[i];\r
- itemNode = itemNode.getAscendant( 'li', true );\r
- if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )\r
- continue;\r
- selectedListItems.push( itemNode );\r
- CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );\r
- }\r
-\r
- var root = groupObj.root,\r
- doc = root.getDocument(),\r
- listNode,\r
- newListNode;\r
-\r
- for ( i = 0 ; i < selectedListItems.length ; i++ )\r
- {\r
- var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );\r
- listNode = listArray[ listIndex ].parent;\r
-\r
- // Switch to new list node for this particular item.\r
- if ( !listNode.is( this.type ) )\r
- {\r
- newListNode = doc.createElement( this.type );\r
- // Copy all attributes, except from 'start' and 'type'.\r
- listNode.copyAttributes( newListNode, { start : 1, type : 1 } );\r
- // The list-style-type property should be ignored.\r
- newListNode.removeStyle( 'list-style-type' );\r
- listArray[ listIndex ].parent = newListNode;\r
- }\r
- }\r
-\r
- var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode );\r
- var child, length = newList.listNode.getChildCount();\r
- for ( i = 0 ; i < length && ( child = newList.listNode.getChild( i ) ) ; i++ )\r
- {\r
- if ( child.getName() == this.type )\r
- listsCreated.push( child );\r
- }\r
- newList.listNode.replace( groupObj.root );\r
- }\r
-\r
- var headerTagRegex = /^h[1-6]$/;\r
-\r
- function createList( editor, groupObj, listsCreated )\r
- {\r
- var contents = groupObj.contents,\r
- doc = groupObj.root.getDocument(),\r
- listContents = [];\r
-\r
- // It is possible to have the contents returned by DomRangeIterator to be the same as the root.\r
- // e.g. when we're running into table cells.\r
- // In such a case, enclose the childNodes of contents[0] into a <div>.\r
- if ( contents.length == 1 && contents[0].equals( groupObj.root ) )\r
- {\r
- var divBlock = doc.createElement( 'div' );\r
- contents[0].moveChildren && contents[0].moveChildren( divBlock );\r
- contents[0].append( divBlock );\r
- contents[0] = divBlock;\r
- }\r
-\r
- // Calculate the common parent node of all content blocks.\r
- var commonParent = groupObj.contents[0].getParent();\r
- for ( var i = 0 ; i < contents.length ; i++ )\r
- commonParent = commonParent.getCommonAncestor( contents[i].getParent() );\r
-\r
- var useComputedState = editor.config.useComputedState,\r
- listDir, explicitDirection;\r
-\r
- useComputedState = useComputedState === undefined || useComputedState;\r
-\r
- // We want to insert things that are in the same tree level only, so calculate the contents again\r
- // by expanding the selected blocks to the same tree level.\r
- for ( i = 0 ; i < contents.length ; i++ )\r
- {\r
- var contentNode = contents[i],\r
- parentNode;\r
- while ( ( parentNode = contentNode.getParent() ) )\r
- {\r
- if ( parentNode.equals( commonParent ) )\r
- {\r
- listContents.push( contentNode );\r
-\r
- // Determine the lists's direction.\r
- if ( !explicitDirection && contentNode.getDirection() )\r
- explicitDirection = 1;\r
-\r
- var itemDir = contentNode.getDirection( useComputedState );\r
-\r
- if ( listDir !== null )\r
- {\r
- // If at least one LI have a different direction than current listDir, we can't have listDir.\r
- if ( listDir && listDir != itemDir )\r
- listDir = null;\r
- else\r
- listDir = itemDir;\r
- }\r
-\r
- break;\r
- }\r
- contentNode = parentNode;\r
- }\r
- }\r
-\r
- if ( listContents.length < 1 )\r
- return;\r
-\r
- // Insert the list to the DOM tree.\r
- var insertAnchor = listContents[ listContents.length - 1 ].getNext(),\r
- listNode = doc.createElement( this.type );\r
-\r
- listsCreated.push( listNode );\r
-\r
- var contentBlock, listItem;\r
-\r
- while ( listContents.length )\r
- {\r
- contentBlock = listContents.shift();\r
- listItem = doc.createElement( 'li' );\r
-\r
- // Preserve preformat block and heading structure when converting to list item. (#5335) (#5271)\r
- if ( contentBlock.is( 'pre' ) || headerTagRegex.test( contentBlock.getName() ) )\r
- contentBlock.appendTo( listItem );\r
- else\r
- {\r
- contentBlock.copyAttributes( listItem );\r
- // Remove direction attribute after it was merged into list root. (#7657)\r
- if ( listDir && contentBlock.getDirection() )\r
- {\r
- listItem.removeStyle( 'direction' );\r
- listItem.removeAttribute( 'dir' );\r
- }\r
- contentBlock.moveChildren( listItem );\r
- contentBlock.remove();\r
- }\r
-\r
- listItem.appendTo( listNode );\r
- }\r
-\r
- // Apply list root dir only if it has been explicitly declared.\r
- if ( listDir && explicitDirection )\r
- listNode.setAttribute( 'dir', listDir );\r
-\r
- if ( insertAnchor )\r
- listNode.insertBefore( insertAnchor );\r
- else\r
- listNode.appendTo( commonParent );\r
- }\r
-\r
- function removeList( editor, groupObj, database )\r
- {\r
- // This is very much like the change list type operation.\r
- // Except that we're changing the selected items' indent to -1 in the list array.\r
- var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),\r
- selectedListItems = [];\r
-\r
- for ( var i = 0 ; i < groupObj.contents.length ; i++ )\r
- {\r
- var itemNode = groupObj.contents[i];\r
- itemNode = itemNode.getAscendant( 'li', true );\r
- if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )\r
- continue;\r
- selectedListItems.push( itemNode );\r
- CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );\r
- }\r
-\r
- var lastListIndex = null;\r
- for ( i = 0 ; i < selectedListItems.length ; i++ )\r
- {\r
- var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );\r
- listArray[listIndex].indent = -1;\r
- lastListIndex = listIndex;\r
- }\r
-\r
- // After cutting parts of the list out with indent=-1, we still have to maintain the array list\r
- // model's nextItem.indent <= currentItem.indent + 1 invariant. Otherwise the array model of the\r
- // list cannot be converted back to a real DOM list.\r
- for ( i = lastListIndex + 1 ; i < listArray.length ; i++ )\r
- {\r
- if ( listArray[i].indent > listArray[i-1].indent + 1 )\r
- {\r
- var indentOffset = listArray[i-1].indent + 1 - listArray[i].indent;\r
- var oldIndent = listArray[i].indent;\r
- while ( listArray[i] && listArray[i].indent >= oldIndent )\r
- {\r
- listArray[i].indent += indentOffset;\r
- i++;\r
- }\r
- i--;\r
- }\r
- }\r
-\r
- var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode,\r
- groupObj.root.getAttribute( 'dir' ) );\r
-\r
- // Compensate <br> before/after the list node if the surrounds are non-blocks.(#3836)\r
- var docFragment = newList.listNode, boundaryNode, siblingNode;\r
- function compensateBrs( isStart )\r
- {\r
- if ( ( boundaryNode = docFragment[ isStart ? 'getFirst' : 'getLast' ]() )\r
- && !( boundaryNode.is && boundaryNode.isBlockBoundary() )\r
- && ( siblingNode = groupObj.root[ isStart ? 'getPrevious' : 'getNext' ]\r
- ( CKEDITOR.dom.walker.whitespaces( true ) ) )\r
- && !( siblingNode.is && siblingNode.isBlockBoundary( { br : 1 } ) ) )\r
- editor.document.createElement( 'br' )[ isStart ? 'insertBefore' : 'insertAfter' ]( boundaryNode );\r
- }\r
- compensateBrs( true );\r
- compensateBrs();\r
-\r
- docFragment.replace( groupObj.root );\r
- }\r
-\r
- function listCommand( name, type )\r
- {\r
- this.name = name;\r
- this.type = type;\r
- }\r
-\r
- var elementType = CKEDITOR.dom.walker.nodeType( CKEDITOR.NODE_ELEMENT );\r
-\r
- // Merge child nodes with direction preserved. (#7448)\r
- function mergeChildren( from, into, refNode, forward )\r
- {\r
- var child, itemDir;\r
- while ( ( child = from[ forward ? 'getLast' : 'getFirst' ]( elementType ) ) )\r
- {\r
- if ( ( itemDir = child.getDirection( 1 ) ) !== into.getDirection( 1 ) )\r
- child.setAttribute( 'dir', itemDir );\r
-\r
- child.remove();\r
-\r
- refNode ?\r
- child[ forward ? 'insertBefore' : 'insertAfter' ]( refNode ) :\r
- into.append( child, forward );\r
- }\r
- }\r
-\r
- listCommand.prototype = {\r
- exec : function( editor )\r
- {\r
- var doc = editor.document,\r
- config = editor.config,\r
- selection = editor.getSelection(),\r
- ranges = selection && selection.getRanges( true );\r
-\r
- // There should be at least one selected range.\r
- if ( !ranges || ranges.length < 1 )\r
- return;\r
-\r
- // Midas lists rule #1 says we can create a list even in an empty document.\r
- // But DOM iterator wouldn't run if the document is really empty.\r
- // So create a paragraph if the document is empty and we're going to create a list.\r
- if ( this.state == CKEDITOR.TRISTATE_OFF )\r
- {\r
- var body = doc.getBody();\r
- if ( !body.getFirst( nonEmpty ) )\r
- {\r
- config.enterMode == CKEDITOR.ENTER_BR ?\r
- body.appendBogus() :\r
- ranges[ 0 ].fixBlock( 1, config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' );\r
-\r
- selection.selectRanges( ranges );\r
- }\r
- // Maybe a single range there enclosing the whole list,\r
- // turn on the list state manually(#4129).\r
- else\r
- {\r
- var range = ranges.length == 1 && ranges[ 0 ],\r
- enclosedNode = range && range.getEnclosedNode();\r
- if ( enclosedNode && enclosedNode.is\r
- && this.type == enclosedNode.getName() )\r
- this.setState( CKEDITOR.TRISTATE_ON );\r
- }\r
- }\r
-\r
- var bookmarks = selection.createBookmarks( true );\r
-\r
- // Group the blocks up because there are many cases where multiple lists have to be created,\r
- // or multiple lists have to be cancelled.\r
- var listGroups = [],\r
- database = {},\r
- rangeIterator = ranges.createIterator(),\r
- index = 0;\r
-\r
- while ( ( range = rangeIterator.getNextRange() ) && ++index )\r
- {\r
- var boundaryNodes = range.getBoundaryNodes(),\r
- startNode = boundaryNodes.startNode,\r
- endNode = boundaryNodes.endNode;\r
-\r
- if ( startNode.type == CKEDITOR.NODE_ELEMENT && startNode.getName() == 'td' )\r
- range.setStartAt( boundaryNodes.startNode, CKEDITOR.POSITION_AFTER_START );\r
-\r
- if ( endNode.type == CKEDITOR.NODE_ELEMENT && endNode.getName() == 'td' )\r
- range.setEndAt( boundaryNodes.endNode, CKEDITOR.POSITION_BEFORE_END );\r
-\r
- var iterator = range.createIterator(),\r
- block;\r
-\r
- iterator.forceBrBreak = ( this.state == CKEDITOR.TRISTATE_OFF );\r
-\r
- while ( ( block = iterator.getNextParagraph() ) )\r
- {\r
- // Avoid duplicate blocks get processed across ranges.\r
- if( block.getCustomData( 'list_block' ) )\r
- continue;\r
- else\r
- CKEDITOR.dom.element.setMarker( database, block, 'list_block', 1 );\r
-\r
- var path = new CKEDITOR.dom.elementPath( block ),\r
- pathElements = path.elements,\r
- pathElementsCount = pathElements.length,\r
- listNode = null,\r
- processedFlag = 0,\r
- blockLimit = path.blockLimit,\r
- element;\r
-\r
- // First, try to group by a list ancestor.\r
- for ( var i = pathElementsCount - 1; i >= 0 && ( element = pathElements[ i ] ); i-- )\r
- {\r
- if ( listNodeNames[ element.getName() ]\r
- && blockLimit.contains( element ) ) // Don't leak outside block limit (#3940).\r
- {\r
- // If we've encountered a list inside a block limit\r
- // The last group object of the block limit element should\r
- // no longer be valid. Since paragraphs after the list\r
- // should belong to a different group of paragraphs before\r
- // the list. (Bug #1309)\r
- blockLimit.removeCustomData( 'list_group_object_' + index );\r
-\r
- var groupObj = element.getCustomData( 'list_group_object' );\r
- if ( groupObj )\r
- groupObj.contents.push( block );\r
- else\r
- {\r
- groupObj = { root : element, contents : [ block ] };\r
- listGroups.push( groupObj );\r
- CKEDITOR.dom.element.setMarker( database, element, 'list_group_object', groupObj );\r
- }\r
- processedFlag = 1;\r
- break;\r
- }\r
- }\r
-\r
- if ( processedFlag )\r
- continue;\r
-\r
- // No list ancestor? Group by block limit, but don't mix contents from different ranges.\r
- var root = blockLimit;\r
- if ( root.getCustomData( 'list_group_object_' + index ) )\r
- root.getCustomData( 'list_group_object_' + index ).contents.push( block );\r
- else\r
- {\r
- groupObj = { root : root, contents : [ block ] };\r
- CKEDITOR.dom.element.setMarker( database, root, 'list_group_object_' + index, groupObj );\r
- listGroups.push( groupObj );\r
- }\r
- }\r
- }\r
-\r
- // Now we have two kinds of list groups, groups rooted at a list, and groups rooted at a block limit element.\r
- // We either have to build lists or remove lists, for removing a list does not makes sense when we are looking\r
- // at the group that's not rooted at lists. So we have three cases to handle.\r
- var listsCreated = [];\r
- while ( listGroups.length > 0 )\r
- {\r
- groupObj = listGroups.shift();\r
- if ( this.state == CKEDITOR.TRISTATE_OFF )\r
- {\r
- if ( listNodeNames[ groupObj.root.getName() ] )\r
- changeListType.call( this, editor, groupObj, database, listsCreated );\r
- else\r
- createList.call( this, editor, groupObj, listsCreated );\r
- }\r
- else if ( this.state == CKEDITOR.TRISTATE_ON && listNodeNames[ groupObj.root.getName() ] )\r
- removeList.call( this, editor, groupObj, database );\r
- }\r
-\r
- // For all new lists created, merge into adjacent, same type lists.\r
- for ( i = 0 ; i < listsCreated.length ; i++ )\r
- mergeListSiblings( listsCreated[ i ] );\r
-\r
- // Clean up, restore selection and update toolbar button states.\r
- CKEDITOR.dom.element.clearAllMarkers( database );\r
- selection.selectBookmarks( bookmarks );\r
- editor.focus();\r
- }\r
- };\r
-\r
- // Merge list adjacent, of same type lists.\r
- function mergeListSiblings( listNode )\r
- {\r
- var mergeSibling;\r
- ( mergeSibling = function( rtl )\r
- {\r
- var sibling = listNode[ rtl ? 'getPrevious' : 'getNext' ]( nonEmpty );\r
- if ( sibling && sibling.type == CKEDITOR.NODE_ELEMENT &&\r
- sibling.is( listNode.getName() ) )\r
- {\r
- // Move children order by merge direction.(#3820)\r
- mergeChildren( listNode, sibling, null, !rtl );\r
-\r
- listNode.remove();\r
- listNode = sibling;\r
- }\r
- } )();\r
- mergeSibling( 1 );\r
- }\r
-\r
- var dtd = CKEDITOR.dtd;\r
- var tailNbspRegex = /[\t\r\n ]*(?: |\xa0)$/;\r
-\r
- function indexOfFirstChildElement( element, tagNameList )\r
- {\r
- var child,\r
- children = element.children,\r
- length = children.length;\r
-\r
- for ( var i = 0 ; i < length ; i++ )\r
- {\r
- child = children[ i ];\r
- if ( child.name && ( child.name in tagNameList ) )\r
- return i;\r
- }\r
-\r
- return length;\r
- }\r
-\r
- function getExtendNestedListFilter( isHtmlFilter )\r
- {\r
- // An element filter function that corrects nested list start in an empty\r
- // list item for better displaying/outputting. (#3165)\r
- return function( listItem )\r
- {\r
- var children = listItem.children,\r
- firstNestedListIndex = indexOfFirstChildElement( listItem, dtd.$list ),\r
- firstNestedList = children[ firstNestedListIndex ],\r
- nodeBefore = firstNestedList && firstNestedList.previous,\r
- tailNbspmatch;\r
-\r
- if ( nodeBefore\r
- && ( nodeBefore.name && nodeBefore.name == 'br'\r
- || nodeBefore.value && ( tailNbspmatch = nodeBefore.value.match( tailNbspRegex ) ) ) )\r
- {\r
- var fillerNode = nodeBefore;\r
-\r
- // Always use 'nbsp' as filler node if we found a nested list appear\r
- // in front of a list item.\r
- if ( !( tailNbspmatch && tailNbspmatch.index ) && fillerNode == children[ 0 ] )\r
- children[ 0 ] = ( isHtmlFilter || CKEDITOR.env.ie ) ?\r
- new CKEDITOR.htmlParser.text( '\xa0' ) :\r
- new CKEDITOR.htmlParser.element( 'br', {} );\r
-\r
- // Otherwise the filler is not needed anymore.\r
- else if ( fillerNode.name == 'br' )\r
- children.splice( firstNestedListIndex - 1, 1 );\r
- else\r
- fillerNode.value = fillerNode.value.replace( tailNbspRegex, '' );\r
- }\r
-\r
- };\r
- }\r
-\r
- var defaultListDataFilterRules = { elements : {} };\r
- for ( var i in dtd.$listItem )\r
- defaultListDataFilterRules.elements[ i ] = getExtendNestedListFilter();\r
-\r
- var defaultListHtmlFilterRules = { elements : {} };\r
- for ( i in dtd.$listItem )\r
- defaultListHtmlFilterRules.elements[ i ] = getExtendNestedListFilter( true );\r
-\r
- // Check if node is block element that recieves text.\r
- function isTextBlock( node )\r
- {\r
- return node.type == CKEDITOR.NODE_ELEMENT &&\r
- ( node.getName() in CKEDITOR.dtd.$block ||\r
- node.getName() in CKEDITOR.dtd.$listItem ) &&\r
- CKEDITOR.dtd[ node.getName() ][ '#' ];\r
- }\r
-\r
- // Join visually two block lines.\r
- function joinNextLineToCursor( editor, cursor, nextCursor )\r
- {\r
- editor.fire( 'saveSnapshot' );\r
-\r
- // Merge with previous block's content.\r
- nextCursor.enlarge( CKEDITOR.ENLARGE_LIST_ITEM_CONTENTS );\r
- var frag = nextCursor.extractContents();\r
-\r
- cursor.trim( false, true );\r
- var bm = cursor.createBookmark();\r
-\r
- // Kill original bogus;\r
- var currentPath = new CKEDITOR.dom.elementPath( cursor.startContainer ),\r
- pathBlock = currentPath.block,\r
- currentBlock = currentPath.lastElement.getAscendant( 'li', 1 ) || pathBlock,\r
- nextPath = new CKEDITOR.dom.elementPath( nextCursor.startContainer ),\r
- nextLi = nextPath.contains( CKEDITOR.dtd.$listItem ),\r
- nextList = nextPath.contains( CKEDITOR.dtd.$list ),\r
- last;\r
-\r
- // Remove bogus node the current block/pseudo block.\r
- if ( pathBlock )\r
- {\r
- var bogus = pathBlock.getBogus();\r
- bogus && bogus.remove();\r
- }\r
- else if ( nextList )\r
- {\r
- last = nextList.getPrevious( nonEmpty );\r
- if ( last && blockBogus( last ) )\r
- last.remove();\r
- }\r
-\r
- // Kill the tail br in extracted.\r
- last = frag.getLast();\r
- if ( last && last.type == CKEDITOR.NODE_ELEMENT && last.is( 'br' ) )\r
- last.remove();\r
-\r
- // Insert fragment at the range position.\r
- var nextNode = cursor.startContainer.getChild( cursor.startOffset );\r
- if ( nextNode )\r
- frag.insertBefore( nextNode );\r
- else\r
- cursor.startContainer.append( frag );\r
-\r
- // Move the sub list nested in the next list item.\r
- if ( nextLi )\r
- {\r
- var sublist = getSubList( nextLi );\r
- if ( sublist )\r
- {\r
- // If next line is in the sub list of the current list item.\r
- if ( currentBlock.contains( nextLi ) )\r
- {\r
- mergeChildren( sublist, nextLi.getParent(), nextLi );\r
- sublist.remove();\r
- }\r
- // Migrate the sub list to current list item.\r
- else\r
- currentBlock.append( sublist );\r
- }\r
- }\r
-\r
- // Remove any remaining empty path blocks at next line after merging.\r
- while ( nextCursor.checkStartOfBlock() &&\r
- nextCursor.checkEndOfBlock() )\r
- {\r
- nextPath = new CKEDITOR.dom.elementPath( nextCursor.startContainer );\r
- var nextBlock = nextPath.block, parent;\r
-\r
- // Check if also to remove empty list.\r
- if ( nextBlock.is( 'li' ) )\r
- {\r
- parent = nextBlock.getParent();\r
- if ( nextBlock.equals( parent.getLast( nonEmpty ) )\r
- && nextBlock.equals( parent.getFirst( nonEmpty ) ) )\r
- nextBlock = parent;\r
- }\r
-\r
- nextCursor.moveToPosition( nextBlock, CKEDITOR.POSITION_BEFORE_START );\r
- nextBlock.remove();\r
- }\r
-\r
- // Check if need to further merge with the list resides after the merged block. (#9080)\r
- var walkerRng = nextCursor.clone(), body = editor.document.getBody();\r
- walkerRng.setEndAt( body, CKEDITOR.POSITION_BEFORE_END );\r
- var walker = new CKEDITOR.dom.walker( walkerRng );\r
- walker.evaluator = function( node ) { return nonEmpty( node ) && !blockBogus( node ); };\r
- var next = walker.next();\r
- if ( next && next.type == CKEDITOR.NODE_ELEMENT && next.getName() in CKEDITOR.dtd.$list )\r
- mergeListSiblings( next );\r
-\r
- cursor.moveToBookmark( bm );\r
-\r
- // Make fresh selection.\r
- cursor.select();\r
-\r
- editor.selectionChange( 1 );\r
- editor.fire( 'saveSnapshot' );\r
- }\r
-\r
- function getSubList( li )\r
- {\r
- var last = li.getLast( nonEmpty );\r
- return last && last.type == CKEDITOR.NODE_ELEMENT && last.getName() in listNodeNames ? last : null;\r
- }\r
-\r
- CKEDITOR.plugins.add( 'list',\r
- {\r
- init : function( editor )\r
- {\r
- // Register commands.\r
- var numberedListCommand = editor.addCommand( 'numberedlist', new listCommand( 'numberedlist', 'ol' ) ),\r
- bulletedListCommand = editor.addCommand( 'bulletedlist', new listCommand( 'bulletedlist', 'ul' ) );\r
-\r
- // Register the toolbar button.\r
- editor.ui.addButton( 'NumberedList',\r
- {\r
- label : editor.lang.numberedlist,\r
- command : 'numberedlist'\r
- } );\r
- editor.ui.addButton( 'BulletedList',\r
- {\r
- label : editor.lang.bulletedlist,\r
- command : 'bulletedlist'\r
- } );\r
-\r
- // Register the state changing handlers.\r
- editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, numberedListCommand ) );\r
- editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, bulletedListCommand ) );\r
-\r
- // Handled backspace/del key to join list items. (#8248,#9080)\r
- editor.on( 'key', function( evt )\r
- {\r
- var key = evt.data.keyCode;\r
-\r
- // DEl/BACKSPACE\r
- if ( editor.mode == 'wysiwyg' && key in { 8 : 1, 46 : 1 } )\r
- {\r
- var sel = editor.getSelection(),\r
- range = sel.getRanges()[ 0 ];\r
-\r
- if ( !range.collapsed )\r
- return;\r
-\r
- var path = new CKEDITOR.dom.elementPath( range.startContainer );\r
- var isBackspace = key == 8;\r
- var body = editor.document.getBody();\r
- var walker = new CKEDITOR.dom.walker( range.clone() );\r
- walker.evaluator = function( node ) { return nonEmpty( node ) && !blockBogus( node ); };\r
-\r
- // Backspace/Del behavior at the start/end of table is handled in core.\r
- walker.guard = function( node, isOut ) { return !( isOut && node.type == CKEDITOR.NODE_ELEMENT && node.is( 'table' ) ); };\r
-\r
- var cursor = range.clone();\r
-\r
- if ( isBackspace )\r
- {\r
- var previous, joinWith;\r
-\r
- // Join a sub list's first line, with the previous visual line in parent.\r
- if ( ( previous = path.contains( listNodeNames ) ) &&\r
- range.checkBoundaryOfElement( previous, CKEDITOR.START ) &&\r
- ( previous = previous.getParent() ) && previous.is( 'li' ) &&\r
- ( previous = getSubList( previous ) ) )\r
- {\r
- joinWith = previous;\r
- previous = previous.getPrevious( nonEmpty );\r
- // Place cursor before the nested list.\r
- cursor.moveToPosition(\r
- previous && blockBogus( previous ) ? previous : joinWith,\r
- CKEDITOR.POSITION_BEFORE_START );\r
- }\r
- // Join any line following a list, with the last visual line of the list.\r
- else\r
- {\r
- walker.range.setStartAt( body, CKEDITOR.POSITION_AFTER_START );\r
- walker.range.setEnd( range.startContainer, range.startOffset );\r
- previous = walker.previous();\r
-\r
- if ( previous && previous.type == CKEDITOR.NODE_ELEMENT &&\r
- ( previous.getName() in listNodeNames || previous.is( 'li' ) ) )\r
- {\r
- if ( !previous.is( 'li' ) )\r
- {\r
- walker.range.selectNodeContents( previous );\r
- walker.reset();\r
- walker.evaluator = isTextBlock;\r
- previous = walker.previous();\r
- }\r
-\r
- joinWith = previous;\r
- // Place cursor at the end of previous block.\r
- cursor.moveToElementEditEnd( joinWith );\r
- }\r
- }\r
-\r
- if ( joinWith )\r
- {\r
- joinNextLineToCursor( editor, cursor, range );\r
- evt.cancel();\r
- }\r
- else\r
- {\r
- var list = path.contains( listNodeNames ), li;\r
- // Backspace pressed at the start of list outdents the first list item. (#9129)\r
- if ( list && range.checkBoundaryOfElement( list, CKEDITOR.START ) )\r
- {\r
- li = list.getFirst( nonEmpty );\r
-\r
- if ( range.checkBoundaryOfElement( li, CKEDITOR.START ) )\r
- {\r
- previous = list.getPrevious( nonEmpty );\r
-\r
- // Only if the list item contains a sub list, do nothing but\r
- // simply move cursor backward one character.\r
- if ( getSubList( li ) )\r
- {\r
- if ( previous ) {\r
- range.moveToElementEditEnd( previous );\r
- range.select();\r
- }\r
-\r
- evt.cancel();\r
- }\r
- else\r
- {\r
- editor.execCommand( 'outdent' );\r
- evt.cancel();\r
- }\r
- }\r
- }\r
- }\r
- }\r
- else\r
- {\r
- var next, nextLine;\r
- li = range.startContainer.getAscendant( 'li', 1 );\r
-\r
- if ( li )\r
- {\r
- walker.range.setEndAt( body, CKEDITOR.POSITION_BEFORE_END );\r
-\r
- var last = li.getLast( nonEmpty );\r
- var block = last && isTextBlock( last ) ? last : li;\r
-\r
- // Indicate cursor at the visual end of an list item.\r
- var isAtEnd = 0;\r
-\r
- next = walker.next();\r
-\r
- // When list item contains a sub list.\r
- if ( next && next.type == CKEDITOR.NODE_ELEMENT &&\r
- next.getName() in listNodeNames\r
- && next.equals( last ) )\r
- {\r
- isAtEnd = 1;\r
-\r
- // Move to the first item in sub list.\r
- next = walker.next();\r
- }\r
- // Right at the end of list item.\r
- else if ( range.checkBoundaryOfElement( block, CKEDITOR.END ) )\r
- isAtEnd = 1;\r
-\r
-\r
- if ( isAtEnd && next )\r
- {\r
- // Put cursor range there.\r
- nextLine = range.clone();\r
- nextLine.moveToElementEditStart( next );\r
-\r
- joinNextLineToCursor( editor, cursor, nextLine );\r
- evt.cancel();\r
- }\r
- }\r
- else\r
- {\r
- // Handle Del key pressed before the list.\r
- walker.range.setEndAt( body, CKEDITOR.POSITION_BEFORE_END );\r
- next = walker.next();\r
-\r
- if ( next && next.type == CKEDITOR.NODE_ELEMENT &&\r
- next.getName() in listNodeNames )\r
- {\r
- // The start <li>\r
- next = next.getFirst( nonEmpty );\r
-\r
- // Simply remove the current empty block, move cursor to the\r
- // subsequent list.\r
- if ( path.block &&\r
- range.checkStartOfBlock() &&\r
- range.checkEndOfBlock() )\r
- {\r
- path.block.remove();\r
- range.moveToElementEditStart( next );\r
- range.select();\r
- evt.cancel();\r
- }\r
-\r
- // Preventing the default (merge behavior), but simply move\r
- // the cursor one character forward if subsequent list item\r
- // contains sub list.\r
- else if ( getSubList( next ) )\r
- {\r
- range.moveToElementEditStart( next );\r
- range.select();\r
- evt.cancel();\r
- }\r
- // Merge the first list item with the current line.\r
- else\r
- {\r
- nextLine = range.clone();\r
- nextLine.moveToElementEditStart( next );\r
- joinNextLineToCursor( editor, cursor, nextLine );\r
- evt.cancel();\r
- }\r
- }\r
- }\r
- }\r
-\r
- // The backspace/del could potentially put cursor at a bad position,\r
- // being it handled or not, check immediately the selection to have it fixed.\r
- setTimeout( function() { editor.selectionChange( 1 ); } );\r
- }\r
- } );\r
- },\r
-\r
- afterInit : function ( editor )\r
- {\r
- var dataProcessor = editor.dataProcessor;\r
- if ( dataProcessor )\r
- {\r
- dataProcessor.dataFilter.addRules( defaultListDataFilterRules );\r
- dataProcessor.htmlFilter.addRules( defaultListHtmlFilterRules );\r
- }\r
- },\r
-\r
- requires : [ 'domiterator' ]\r
- } );\r
-})();\r
Got questions, comments, patches, etc.? Contact Jason Woofenden