2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
\r
3 For licensing, see LICENSE.html or http://ckeditor.com/license
\r
7 * @file Insert and remove numbered and bulleted lists.
\r
12 var listNodeNames = { ol : 1, ul : 1 },
\r
13 emptyTextRegex = /^[\n\r\t ]*$/;
\r
15 var whitespaces = CKEDITOR.dom.walker.whitespaces(),
\r
16 bookmarks = CKEDITOR.dom.walker.bookmark(),
\r
17 nonEmpty = function( node ){ return !( whitespaces( node ) || bookmarks( node ) ); };
\r
19 CKEDITOR.plugins.list = {
\r
21 * Convert a DOM list tree into a data structure that is easier to
\r
22 * manipulate. This operation should be non-intrusive in the sense that it
\r
23 * does not change the DOM tree, with the exception that it may add some
\r
24 * markers to the list item nodes when database is specified.
\r
26 listToArray : function( listNode, database, baseArray, baseIndentLevel, grandparentNode )
\r
28 if ( !listNodeNames[ listNode.getName() ] )
\r
31 if ( !baseIndentLevel )
\r
32 baseIndentLevel = 0;
\r
36 // Iterate over all list items to and look for inner lists.
\r
37 for ( var i = 0, count = listNode.getChildCount() ; i < count ; i++ )
\r
39 var listItem = listNode.getChild( i );
\r
41 // Fixing malformed nested lists by moving it into a previous list item. (#6236)
\r
42 if( listItem.type == CKEDITOR.NODE_ELEMENT && listItem.getName() in CKEDITOR.dtd.$list )
\r
43 CKEDITOR.plugins.list.listToArray( listItem, database, baseArray, baseIndentLevel + 1 );
\r
45 // It may be a text node or some funny stuff.
\r
46 if ( listItem.$.nodeName.toLowerCase() != 'li' )
\r
49 var itemObj = { 'parent' : listNode, indent : baseIndentLevel, element : listItem, contents : [] };
\r
50 if ( !grandparentNode )
\r
52 itemObj.grandparent = listNode.getParent();
\r
53 if ( itemObj.grandparent && itemObj.grandparent.$.nodeName.toLowerCase() == 'li' )
\r
54 itemObj.grandparent = itemObj.grandparent.getParent();
\r
57 itemObj.grandparent = grandparentNode;
\r
60 CKEDITOR.dom.element.setMarker( database, listItem, 'listarray_index', baseArray.length );
\r
61 baseArray.push( itemObj );
\r
63 for ( var j = 0, itemChildCount = listItem.getChildCount(), child; j < itemChildCount ; j++ )
\r
65 child = listItem.getChild( j );
\r
66 if ( child.type == CKEDITOR.NODE_ELEMENT && listNodeNames[ child.getName() ] )
\r
67 // Note the recursion here, it pushes inner list items with
\r
68 // +1 indentation in the correct order.
\r
69 CKEDITOR.plugins.list.listToArray( child, database, baseArray, baseIndentLevel + 1, itemObj.grandparent );
\r
71 itemObj.contents.push( child );
\r
77 // Convert our internal representation of a list back to a DOM forest.
\r
78 arrayToList : function( listArray, database, baseIndex, paragraphMode, dir )
\r
82 if ( !listArray || listArray.length < baseIndex + 1 )
\r
84 var doc = listArray[ baseIndex ].parent.getDocument(),
\r
85 retval = new CKEDITOR.dom.documentFragment( doc ),
\r
87 currentIndex = baseIndex,
\r
88 indentLevel = Math.max( listArray[ baseIndex ].indent, 0 ),
\r
89 currentListItem = null,
\r
91 paragraphName = ( paragraphMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
\r
94 var item = listArray[ currentIndex ];
\r
95 if ( item.indent == indentLevel )
\r
97 if ( !rootNode || listArray[ currentIndex ].parent.getName() != rootNode.getName() )
\r
99 rootNode = listArray[ currentIndex ].parent.clone( false, 1 );
\r
100 dir && rootNode.setAttribute( 'dir', dir );
\r
101 retval.append( rootNode );
\r
103 currentListItem = rootNode.append( item.element.clone( 0, 1 ) );
\r
104 for ( var i = 0 ; i < item.contents.length ; i++ )
\r
105 currentListItem.append( item.contents[i].clone( 1, 1 ) );
\r
108 else if ( item.indent == Math.max( indentLevel, 0 ) + 1 )
\r
110 // Maintain original direction (#6861).
\r
111 var orgDir = item.element.getDirection( 1 ),
\r
112 currDir = listArray[ currentIndex - 1 ].element.getDirection( 1 ),
\r
113 listData = CKEDITOR.plugins.list.arrayToList( listArray, null, currentIndex, paragraphMode,
\r
114 currDir != orgDir ? orgDir: null );
\r
116 // If the next block is an <li> with another list tree as the first
\r
117 // child, we'll need to append a filler (<br>/NBSP) or the list item
\r
118 // wouldn't be editable. (#6724)
\r
119 if ( !currentListItem.getChildCount() && CKEDITOR.env.ie && !( doc.$.documentMode > 7 ))
\r
120 currentListItem.append( doc.createText( '\xa0' ) );
\r
121 currentListItem.append( listData.listNode );
\r
122 currentIndex = listData.nextIndex;
\r
124 else if ( item.indent == -1 && !baseIndex && item.grandparent )
\r
126 if ( listNodeNames[ item.grandparent.getName() ] )
\r
128 currentListItem = item.element.clone( false, true );
\r
129 itemDir = item.element.getDirection( 1 );
\r
130 item.grandparent.getDirection( 1 ) != itemDir &&
\r
131 currentListItem.setAttribute( 'dir', itemDir );
\r
135 // Create completely new blocks here.
\r
136 if ( dir || item.element.hasAttributes() || paragraphMode != CKEDITOR.ENTER_BR )
\r
138 currentListItem = doc.createElement( paragraphName );
\r
139 item.element.copyAttributes( currentListItem, { type:1, value:1 } );
\r
140 itemDir = item.element.getDirection() || dir;
\r
142 currentListItem.setAttribute( 'dir', itemDir );
\r
144 // There might be a case where there are no attributes in the element after all
\r
145 // (i.e. when "type" or "value" are the only attributes set). In this case, if enterMode = BR,
\r
146 // the current item should be a fragment.
\r
147 if ( !dir && paragraphMode == CKEDITOR.ENTER_BR && !currentListItem.hasAttributes() )
\r
148 currentListItem = new CKEDITOR.dom.documentFragment( doc );
\r
151 currentListItem = new CKEDITOR.dom.documentFragment( doc );
\r
154 for ( i = 0 ; i < item.contents.length ; i++ )
\r
155 currentListItem.append( item.contents[i].clone( 1, 1 ) );
\r
157 if ( currentListItem.type == CKEDITOR.NODE_DOCUMENT_FRAGMENT
\r
158 && currentIndex != listArray.length - 1 )
\r
160 var last = currentListItem.getLast();
\r
161 if ( last && last.type == CKEDITOR.NODE_ELEMENT
\r
162 && last.getAttribute( 'type' ) == '_moz' )
\r
167 if ( !( last = currentListItem.getLast( nonEmpty )
\r
168 && last.type == CKEDITOR.NODE_ELEMENT
\r
169 && last.getName() in CKEDITOR.dtd.$block ) )
\r
171 currentListItem.append( doc.createElement( 'br' ) );
\r
175 if ( currentListItem.type == CKEDITOR.NODE_ELEMENT &&
\r
176 currentListItem.getName() == paragraphName &&
\r
177 currentListItem.$.firstChild )
\r
179 currentListItem.trim();
\r
180 var firstChild = currentListItem.getFirst();
\r
181 if ( firstChild.type == CKEDITOR.NODE_ELEMENT && firstChild.isBlockBoundary() )
\r
183 var tmp = new CKEDITOR.dom.documentFragment( doc );
\r
184 currentListItem.moveChildren( tmp );
\r
185 currentListItem = tmp;
\r
189 var currentListItemName = currentListItem.$.nodeName.toLowerCase();
\r
190 if ( !CKEDITOR.env.ie && ( currentListItemName == 'div' || currentListItemName == 'p' ) )
\r
191 currentListItem.appendBogus();
\r
192 retval.append( currentListItem );
\r
199 if ( listArray.length <= currentIndex || Math.max( listArray[ currentIndex ].indent, 0 ) < indentLevel )
\r
203 // Clear marker attributes for the new list tree made of cloned nodes, if any.
\r
206 var currentNode = retval.getFirst();
\r
207 while ( currentNode )
\r
209 if ( currentNode.type == CKEDITOR.NODE_ELEMENT )
\r
210 CKEDITOR.dom.element.clearMarkers( database, currentNode );
\r
211 currentNode = currentNode.getNextSourceNode();
\r
215 return { listNode : retval, nextIndex : currentIndex };
\r
219 function onSelectionChange( evt )
\r
221 var path = evt.data.path,
\r
222 blockLimit = path.blockLimit,
\r
223 elements = path.elements,
\r
227 // Grouping should only happen under blockLimit.(#3940).
\r
228 for ( i = 0 ; i < elements.length && ( element = elements[ i ] )
\r
229 && !element.equals( blockLimit ); i++ )
\r
231 if ( listNodeNames[ elements[i].getName() ] )
\r
232 return this.setState( this.type == elements[i].getName() ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
\r
235 return this.setState( CKEDITOR.TRISTATE_OFF );
\r
238 function changeListType( editor, groupObj, database, listsCreated )
\r
240 // This case is easy...
\r
241 // 1. Convert the whole list into a one-dimensional array.
\r
242 // 2. Change the list type by modifying the array.
\r
243 // 3. Recreate the whole list by converting the array to a list.
\r
244 // 4. Replace the original list with the recreated list.
\r
245 var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
\r
246 selectedListItems = [];
\r
248 for ( var i = 0 ; i < groupObj.contents.length ; i++ )
\r
250 var itemNode = groupObj.contents[i];
\r
251 itemNode = itemNode.getAscendant( 'li', true );
\r
252 if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
\r
254 selectedListItems.push( itemNode );
\r
255 CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
\r
258 var root = groupObj.root,
\r
259 fakeParent = root.getDocument().createElement( this.type );
\r
260 // Copy all attributes, except from 'start' and 'type'.
\r
261 root.copyAttributes( fakeParent, { start : 1, type : 1 } );
\r
262 // The list-style-type property should be ignored.
\r
263 fakeParent.removeStyle( 'list-style-type' );
\r
265 for ( i = 0 ; i < selectedListItems.length ; i++ )
\r
267 var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
\r
268 listArray[listIndex].parent = fakeParent;
\r
270 var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode );
\r
271 var child, length = newList.listNode.getChildCount();
\r
272 for ( i = 0 ; i < length && ( child = newList.listNode.getChild( i ) ) ; i++ )
\r
274 if ( child.getName() == this.type )
\r
275 listsCreated.push( child );
\r
277 newList.listNode.replace( groupObj.root );
\r
280 var headerTagRegex = /^h[1-6]$/;
\r
282 function createList( editor, groupObj, listsCreated )
\r
284 var contents = groupObj.contents,
\r
285 doc = groupObj.root.getDocument(),
\r
288 // It is possible to have the contents returned by DomRangeIterator to be the same as the root.
\r
289 // e.g. when we're running into table cells.
\r
290 // In such a case, enclose the childNodes of contents[0] into a <div>.
\r
291 if ( contents.length == 1 && contents[0].equals( groupObj.root ) )
\r
293 var divBlock = doc.createElement( 'div' );
\r
294 contents[0].moveChildren && contents[0].moveChildren( divBlock );
\r
295 contents[0].append( divBlock );
\r
296 contents[0] = divBlock;
\r
299 // Calculate the common parent node of all content blocks.
\r
300 var commonParent = groupObj.contents[0].getParent();
\r
301 for ( var i = 0 ; i < contents.length ; i++ )
\r
302 commonParent = commonParent.getCommonAncestor( contents[i].getParent() );
\r
304 var useComputedState = editor.config.useComputedState,
\r
305 listDir, explicitDirection;
\r
307 useComputedState = useComputedState === undefined || useComputedState;
\r
309 // We want to insert things that are in the same tree level only, so calculate the contents again
\r
310 // by expanding the selected blocks to the same tree level.
\r
311 for ( i = 0 ; i < contents.length ; i++ )
\r
313 var contentNode = contents[i],
\r
315 while ( ( parentNode = contentNode.getParent() ) )
\r
317 if ( parentNode.equals( commonParent ) )
\r
319 listContents.push( contentNode );
\r
321 // Determine the lists's direction.
\r
322 if ( !explicitDirection && contentNode.getDirection() )
\r
323 explicitDirection = 1;
\r
325 var itemDir = contentNode.getDirection( useComputedState );
\r
327 if ( listDir !== null )
\r
329 // If at least one LI have a different direction than current listDir, we can't have listDir.
\r
330 if ( listDir && listDir != itemDir )
\r
338 contentNode = parentNode;
\r
342 if ( listContents.length < 1 )
\r
345 // Insert the list to the DOM tree.
\r
346 var insertAnchor = listContents[ listContents.length - 1 ].getNext(),
\r
347 listNode = doc.createElement( this.type );
\r
349 listsCreated.push( listNode );
\r
351 var contentBlock, listItem;
\r
353 while ( listContents.length )
\r
355 contentBlock = listContents.shift();
\r
356 listItem = doc.createElement( 'li' );
\r
358 // Preserve preformat block and heading structure when converting to list item. (#5335) (#5271)
\r
359 if ( contentBlock.is( 'pre' ) || headerTagRegex.test( contentBlock.getName() ) )
\r
360 contentBlock.appendTo( listItem );
\r
363 // Remove DIR attribute if it was merged into list root.
\r
364 if ( listDir && contentBlock.getDirection() )
\r
366 contentBlock.removeStyle( 'direction' );
\r
367 contentBlock.removeAttribute( 'dir' );
\r
370 contentBlock.copyAttributes( listItem );
\r
371 contentBlock.moveChildren( listItem );
\r
372 contentBlock.remove();
\r
375 listItem.appendTo( listNode );
\r
378 // Apply list root dir only if it has been explicitly declared.
\r
379 if ( listDir && explicitDirection )
\r
380 listNode.setAttribute( 'dir', listDir );
\r
382 if ( insertAnchor )
\r
383 listNode.insertBefore( insertAnchor );
\r
385 listNode.appendTo( commonParent );
\r
388 function removeList( editor, groupObj, database )
\r
390 // This is very much like the change list type operation.
\r
391 // Except that we're changing the selected items' indent to -1 in the list array.
\r
392 var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
\r
393 selectedListItems = [];
\r
395 for ( var i = 0 ; i < groupObj.contents.length ; i++ )
\r
397 var itemNode = groupObj.contents[i];
\r
398 itemNode = itemNode.getAscendant( 'li', true );
\r
399 if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
\r
401 selectedListItems.push( itemNode );
\r
402 CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
\r
405 var lastListIndex = null;
\r
406 for ( i = 0 ; i < selectedListItems.length ; i++ )
\r
408 var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
\r
409 listArray[listIndex].indent = -1;
\r
410 lastListIndex = listIndex;
\r
413 // After cutting parts of the list out with indent=-1, we still have to maintain the array list
\r
414 // model's nextItem.indent <= currentItem.indent + 1 invariant. Otherwise the array model of the
\r
415 // list cannot be converted back to a real DOM list.
\r
416 for ( i = lastListIndex + 1 ; i < listArray.length ; i++ )
\r
418 if ( listArray[i].indent > listArray[i-1].indent + 1 )
\r
420 var indentOffset = listArray[i-1].indent + 1 - listArray[i].indent;
\r
421 var oldIndent = listArray[i].indent;
\r
422 while ( listArray[i] && listArray[i].indent >= oldIndent )
\r
424 listArray[i].indent += indentOffset;
\r
431 var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode,
\r
432 groupObj.root.getAttribute( 'dir' ) );
\r
434 // Compensate <br> before/after the list node if the surrounds are non-blocks.(#3836)
\r
435 var docFragment = newList.listNode, boundaryNode, siblingNode;
\r
436 function compensateBrs( isStart )
\r
438 if ( ( boundaryNode = docFragment[ isStart ? 'getFirst' : 'getLast' ]() )
\r
439 && !( boundaryNode.is && boundaryNode.isBlockBoundary() )
\r
440 && ( siblingNode = groupObj.root[ isStart ? 'getPrevious' : 'getNext' ]
\r
441 ( CKEDITOR.dom.walker.whitespaces( true ) ) )
\r
442 && !( siblingNode.is && siblingNode.isBlockBoundary( { br : 1 } ) ) )
\r
443 editor.document.createElement( 'br' )[ isStart ? 'insertBefore' : 'insertAfter' ]( boundaryNode );
\r
445 compensateBrs( true );
\r
448 docFragment.replace( groupObj.root );
\r
451 function listCommand( name, type )
\r
457 listCommand.prototype = {
\r
458 exec : function( editor )
\r
460 var doc = editor.document,
\r
461 config = editor.config,
\r
462 selection = editor.getSelection(),
\r
463 ranges = selection && selection.getRanges( true );
\r
465 // There should be at least one selected range.
\r
466 if ( !ranges || ranges.length < 1 )
\r
469 // Midas lists rule #1 says we can create a list even in an empty document.
\r
470 // But DOM iterator wouldn't run if the document is really empty.
\r
471 // So create a paragraph if the document is empty and we're going to create a list.
\r
472 if ( this.state == CKEDITOR.TRISTATE_OFF )
\r
474 var body = doc.getBody();
\r
475 if ( !body.getFirst( nonEmpty ) )
\r
477 config.enterMode == CKEDITOR.ENTER_BR ?
\r
478 body.appendBogus() :
\r
479 ranges[ 0 ].fixBlock( 1, config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
\r
481 selection.selectRanges( ranges );
\r
483 // Maybe a single range there enclosing the whole list,
\r
484 // turn on the list state manually(#4129).
\r
487 var range = ranges.length == 1 && ranges[ 0 ],
\r
488 enclosedNode = range && range.getEnclosedNode();
\r
489 if ( enclosedNode && enclosedNode.is
\r
490 && this.type == enclosedNode.getName() )
\r
491 this.setState( CKEDITOR.TRISTATE_ON );
\r
495 var bookmarks = selection.createBookmarks( true );
\r
497 // Group the blocks up because there are many cases where multiple lists have to be created,
\r
498 // or multiple lists have to be cancelled.
\r
499 var listGroups = [],
\r
501 rangeIterator = ranges.createIterator(),
\r
504 while ( ( range = rangeIterator.getNextRange() ) && ++index )
\r
506 var boundaryNodes = range.getBoundaryNodes(),
\r
507 startNode = boundaryNodes.startNode,
\r
508 endNode = boundaryNodes.endNode;
\r
510 if ( startNode.type == CKEDITOR.NODE_ELEMENT && startNode.getName() == 'td' )
\r
511 range.setStartAt( boundaryNodes.startNode, CKEDITOR.POSITION_AFTER_START );
\r
513 if ( endNode.type == CKEDITOR.NODE_ELEMENT && endNode.getName() == 'td' )
\r
514 range.setEndAt( boundaryNodes.endNode, CKEDITOR.POSITION_BEFORE_END );
\r
516 var iterator = range.createIterator(),
\r
519 iterator.forceBrBreak = ( this.state == CKEDITOR.TRISTATE_OFF );
\r
521 while ( ( block = iterator.getNextParagraph() ) )
\r
523 // Avoid duplicate blocks get processed across ranges.
\r
524 if( block.getCustomData( 'list_block' ) )
\r
527 CKEDITOR.dom.element.setMarker( database, block, 'list_block', 1 );
\r
529 var path = new CKEDITOR.dom.elementPath( block ),
\r
530 pathElements = path.elements,
\r
531 pathElementsCount = pathElements.length,
\r
534 blockLimit = path.blockLimit,
\r
537 // First, try to group by a list ancestor.
\r
538 for ( var i = pathElementsCount - 1; i >= 0 && ( element = pathElements[ i ] ); i-- )
\r
540 if ( listNodeNames[ element.getName() ]
\r
541 && blockLimit.contains( element ) ) // Don't leak outside block limit (#3940).
\r
543 // If we've encountered a list inside a block limit
\r
544 // The last group object of the block limit element should
\r
545 // no longer be valid. Since paragraphs after the list
\r
546 // should belong to a different group of paragraphs before
\r
547 // the list. (Bug #1309)
\r
548 blockLimit.removeCustomData( 'list_group_object_' + index );
\r
550 var groupObj = element.getCustomData( 'list_group_object' );
\r
552 groupObj.contents.push( block );
\r
555 groupObj = { root : element, contents : [ block ] };
\r
556 listGroups.push( groupObj );
\r
557 CKEDITOR.dom.element.setMarker( database, element, 'list_group_object', groupObj );
\r
564 if ( processedFlag )
\r
567 // No list ancestor? Group by block limit, but don't mix contents from different ranges.
\r
568 var root = blockLimit;
\r
569 if ( root.getCustomData( 'list_group_object_' + index ) )
\r
570 root.getCustomData( 'list_group_object_' + index ).contents.push( block );
\r
573 groupObj = { root : root, contents : [ block ] };
\r
574 CKEDITOR.dom.element.setMarker( database, root, 'list_group_object_' + index, groupObj );
\r
575 listGroups.push( groupObj );
\r
580 // Now we have two kinds of list groups, groups rooted at a list, and groups rooted at a block limit element.
\r
581 // We either have to build lists or remove lists, for removing a list does not makes sense when we are looking
\r
582 // at the group that's not rooted at lists. So we have three cases to handle.
\r
583 var listsCreated = [];
\r
584 while ( listGroups.length > 0 )
\r
586 groupObj = listGroups.shift();
\r
587 if ( this.state == CKEDITOR.TRISTATE_OFF )
\r
589 if ( listNodeNames[ groupObj.root.getName() ] )
\r
590 changeListType.call( this, editor, groupObj, database, listsCreated );
\r
592 createList.call( this, editor, groupObj, listsCreated );
\r
594 else if ( this.state == CKEDITOR.TRISTATE_ON && listNodeNames[ groupObj.root.getName() ] )
\r
595 removeList.call( this, editor, groupObj, database );
\r
598 // For all new lists created, merge adjacent, same type lists.
\r
599 for ( i = 0 ; i < listsCreated.length ; i++ )
\r
601 listNode = listsCreated[i];
\r
602 var mergeSibling, listCommand = this;
\r
603 ( mergeSibling = function( rtl ){
\r
605 var sibling = listNode[ rtl ?
\r
606 'getPrevious' : 'getNext' ]( CKEDITOR.dom.walker.whitespaces( true ) );
\r
607 if ( sibling && sibling.getName &&
\r
608 sibling.getName() == listCommand.type )
\r
611 // Move children order by merge direction.(#3820)
\r
612 sibling.moveChildren( listNode, rtl );
\r
618 // Clean up, restore selection and update toolbar button states.
\r
619 CKEDITOR.dom.element.clearAllMarkers( database );
\r
620 selection.selectBookmarks( bookmarks );
\r
625 var dtd = CKEDITOR.dtd;
\r
626 var tailNbspRegex = /[\t\r\n ]*(?: |\xa0)$/;
\r
628 function indexOfFirstChildElement( element, tagNameList )
\r
631 children = element.children,
\r
632 length = children.length;
\r
634 for ( var i = 0 ; i < length ; i++ )
\r
636 child = children[ i ];
\r
637 if ( child.name && ( child.name in tagNameList ) )
\r
644 function getExtendNestedListFilter( isHtmlFilter )
\r
646 // An element filter function that corrects nested list start in an empty
\r
647 // list item for better displaying/outputting. (#3165)
\r
648 return function( listItem )
\r
650 var children = listItem.children,
\r
651 firstNestedListIndex = indexOfFirstChildElement( listItem, dtd.$list ),
\r
652 firstNestedList = children[ firstNestedListIndex ],
\r
653 nodeBefore = firstNestedList && firstNestedList.previous,
\r
657 && ( nodeBefore.name && nodeBefore.name == 'br'
\r
658 || nodeBefore.value && ( tailNbspmatch = nodeBefore.value.match( tailNbspRegex ) ) ) )
\r
660 var fillerNode = nodeBefore;
\r
662 // Always use 'nbsp' as filler node if we found a nested list appear
\r
663 // in front of a list item.
\r
664 if ( !( tailNbspmatch && tailNbspmatch.index ) && fillerNode == children[ 0 ] )
\r
665 children[ 0 ] = ( isHtmlFilter || CKEDITOR.env.ie ) ?
\r
666 new CKEDITOR.htmlParser.text( '\xa0' ) :
\r
667 new CKEDITOR.htmlParser.element( 'br', {} );
\r
669 // Otherwise the filler is not needed anymore.
\r
670 else if ( fillerNode.name == 'br' )
\r
671 children.splice( firstNestedListIndex - 1, 1 );
\r
673 fillerNode.value = fillerNode.value.replace( tailNbspRegex, '' );
\r
679 var defaultListDataFilterRules = { elements : {} };
\r
680 for ( var i in dtd.$listItem )
\r
681 defaultListDataFilterRules.elements[ i ] = getExtendNestedListFilter();
\r
683 var defaultListHtmlFilterRules = { elements : {} };
\r
684 for ( i in dtd.$listItem )
\r
685 defaultListHtmlFilterRules.elements[ i ] = getExtendNestedListFilter( true );
\r
687 CKEDITOR.plugins.add( 'list',
\r
689 init : function( editor )
\r
691 // Register commands.
\r
692 var numberedListCommand = editor.addCommand( 'numberedlist', new listCommand( 'numberedlist', 'ol' ) ),
\r
693 bulletedListCommand = editor.addCommand( 'bulletedlist', new listCommand( 'bulletedlist', 'ul' ) );
\r
695 // Register the toolbar button.
\r
696 editor.ui.addButton( 'NumberedList',
\r
698 label : editor.lang.numberedlist,
\r
699 command : 'numberedlist'
\r
701 editor.ui.addButton( 'BulletedList',
\r
703 label : editor.lang.bulletedlist,
\r
704 command : 'bulletedlist'
\r
707 // Register the state changing handlers.
\r
708 editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, numberedListCommand ) );
\r
709 editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, bulletedListCommand ) );
\r
712 afterInit : function ( editor )
\r
714 var dataProcessor = editor.dataProcessor;
\r
715 if ( dataProcessor )
\r
717 dataProcessor.dataFilter.addRules( defaultListDataFilterRules );
\r
718 dataProcessor.htmlFilter.addRules( defaultListHtmlFilterRules );
\r
722 requires : [ 'domiterator' ]
\r