| 1 | /*
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| 2 | Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | /**
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| 7 | * @file Insert and remove numbered and bulleted lists.
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| 8 | */
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| 9 |
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| 10 | (function()
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| 11 | {
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| 12 | var listNodeNames = { ol : 1, ul : 1 },
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| 13 | emptyTextRegex = /^[\n\r\t ]*$/;
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| 14 |
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| 15 | CKEDITOR.plugins.list = {
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| 16 | /*
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| 17 | * Convert a DOM list tree into a data structure that is easier to
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| 18 | * manipulate. This operation should be non-intrusive in the sense that it
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| 19 | * does not change the DOM tree, with the exception that it may add some
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| 20 | * markers to the list item nodes when database is specified.
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| 21 | */
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| 22 | listToArray : function( listNode, database, baseArray, baseIndentLevel, grandparentNode )
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| 23 | {
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| 24 | if ( !listNodeNames[ listNode.getName() ] )
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| 25 | return [];
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| 26 |
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| 27 | if ( !baseIndentLevel )
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| 28 | baseIndentLevel = 0;
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| 29 | if ( !baseArray )
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| 30 | baseArray = [];
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| 31 |
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| 32 | // Iterate over all list items to and look for inner lists.
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| 33 | for ( var i = 0, count = listNode.getChildCount() ; i < count ; i++ )
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| 34 | {
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| 35 | var listItem = listNode.getChild( i );
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| 36 |
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| 37 | // It may be a text node or some funny stuff.
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| 38 | if ( listItem.$.nodeName.toLowerCase() != 'li' )
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| 39 | continue;
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| 40 |
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| 41 | var itemObj = { 'parent' : listNode, indent : baseIndentLevel, element : listItem, contents : [] };
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| 42 | if ( !grandparentNode )
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| 43 | {
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| 44 | itemObj.grandparent = listNode.getParent();
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| 45 | if ( itemObj.grandparent && itemObj.grandparent.$.nodeName.toLowerCase() == 'li' )
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| 46 | itemObj.grandparent = itemObj.grandparent.getParent();
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| 47 | }
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| 48 | else
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| 49 | itemObj.grandparent = grandparentNode;
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| 50 |
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| 51 | if ( database )
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| 52 | CKEDITOR.dom.element.setMarker( database, listItem, 'listarray_index', baseArray.length );
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| 53 | baseArray.push( itemObj );
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| 54 |
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| 55 | for ( var j = 0, itemChildCount = listItem.getChildCount(), child; j < itemChildCount ; j++ )
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| 56 | {
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| 57 | child = listItem.getChild( j );
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| 58 | if ( child.type == CKEDITOR.NODE_ELEMENT && listNodeNames[ child.getName() ] )
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| 59 | // Note the recursion here, it pushes inner list items with
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| 60 | // +1 indentation in the correct order.
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| 61 | CKEDITOR.plugins.list.listToArray( child, database, baseArray, baseIndentLevel + 1, itemObj.grandparent );
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| 62 | else
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| 63 | itemObj.contents.push( child );
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| 64 | }
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| 65 | }
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| 66 | return baseArray;
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| 67 | },
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| 68 |
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| 69 | // Convert our internal representation of a list back to a DOM forest.
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| 70 | arrayToList : function( listArray, database, baseIndex, paragraphMode )
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| 71 | {
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| 72 | if ( !baseIndex )
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| 73 | baseIndex = 0;
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| 74 | if ( !listArray || listArray.length < baseIndex + 1 )
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| 75 | return null;
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| 76 | var doc = listArray[ baseIndex ].parent.getDocument(),
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| 77 | retval = new CKEDITOR.dom.documentFragment( doc ),
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| 78 | rootNode = null,
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| 79 | currentIndex = baseIndex,
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| 80 | indentLevel = Math.max( listArray[ baseIndex ].indent, 0 ),
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| 81 | currentListItem = null,
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| 82 | paragraphName = ( paragraphMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
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| 83 | while ( true )
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| 84 | {
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| 85 | var item = listArray[ currentIndex ];
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| 86 | if ( item.indent == indentLevel )
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| 87 | {
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| 88 | if ( !rootNode || listArray[ currentIndex ].parent.getName() != rootNode.getName() )
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| 89 | {
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| 90 | rootNode = listArray[ currentIndex ].parent.clone( false, true );
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| 91 | retval.append( rootNode );
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| 92 | }
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| 93 | currentListItem = rootNode.append( item.element.clone( false, true ) );
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| 94 | for ( var i = 0 ; i < item.contents.length ; i++ )
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| 95 | currentListItem.append( item.contents[i].clone( true, true ) );
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| 96 | currentIndex++;
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| 97 | }
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| 98 | else if ( item.indent == Math.max( indentLevel, 0 ) + 1 )
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| 99 | {
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| 100 | var listData = CKEDITOR.plugins.list.arrayToList( listArray, null, currentIndex, paragraphMode );
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| 101 | currentListItem.append( listData.listNode );
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| 102 | currentIndex = listData.nextIndex;
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| 103 | }
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| 104 | else if ( item.indent == -1 && !baseIndex && item.grandparent )
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| 105 | {
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| 106 | currentListItem;
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| 107 | if ( listNodeNames[ item.grandparent.getName() ] )
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| 108 | currentListItem = item.element.clone( false, true );
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| 109 | else
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| 110 | {
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| 111 | // Create completely new blocks here, attributes are dropped.
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| 112 | if ( paragraphMode != CKEDITOR.ENTER_BR && item.grandparent.getName() != 'td' )
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| 113 | currentListItem = doc.createElement( paragraphName );
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| 114 | else
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| 115 | currentListItem = new CKEDITOR.dom.documentFragment( doc );
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| 116 | }
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| 117 |
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| 118 | for ( i = 0 ; i < item.contents.length ; i++ )
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| 119 | currentListItem.append( item.contents[i].clone( true, true ) );
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| 120 |
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| 121 | if ( currentListItem.type == CKEDITOR.NODE_DOCUMENT_FRAGMENT
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| 122 | && currentIndex != listArray.length - 1 )
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| 123 | {
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| 124 | if ( currentListItem.getLast()
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| 125 | && currentListItem.getLast().type == CKEDITOR.NODE_ELEMENT
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| 126 | && currentListItem.getLast().getAttribute( 'type' ) == '_moz' )
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| 127 | currentListItem.getLast().remove();
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| 128 | currentListItem.appendBogus();
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| 129 | }
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| 130 |
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| 131 | if ( currentListItem.type == CKEDITOR.NODE_ELEMENT &&
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| 132 | currentListItem.getName() == paragraphName &&
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| 133 | currentListItem.$.firstChild )
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| 134 | {
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| 135 | currentListItem.trim();
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| 136 | var firstChild = currentListItem.getFirst();
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| 137 | if ( firstChild.type == CKEDITOR.NODE_ELEMENT && firstChild.isBlockBoundary() )
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| 138 | {
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| 139 | var tmp = new CKEDITOR.dom.documentFragment( doc );
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| 140 | currentListItem.moveChildren( tmp );
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| 141 | currentListItem = tmp;
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| 142 | }
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| 143 | }
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| 144 |
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| 145 | var currentListItemName = currentListItem.$.nodeName.toLowerCase();
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| 146 | if ( !CKEDITOR.env.ie && ( currentListItemName == 'div' || currentListItemName == 'p' ) )
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| 147 | currentListItem.appendBogus();
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| 148 | retval.append( currentListItem );
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| 149 | rootNode = null;
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| 150 | currentIndex++;
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| 151 | }
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| 152 | else
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| 153 | return null;
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| 154 |
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| 155 | if ( listArray.length <= currentIndex || Math.max( listArray[ currentIndex ].indent, 0 ) < indentLevel )
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| 156 | break;
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| 157 | }
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| 158 |
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| 159 | // Clear marker attributes for the new list tree made of cloned nodes, if any.
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| 160 | if ( database )
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| 161 | {
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| 162 | var currentNode = retval.getFirst();
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| 163 | while ( currentNode )
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| 164 | {
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| 165 | if ( currentNode.type == CKEDITOR.NODE_ELEMENT )
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| 166 | CKEDITOR.dom.element.clearMarkers( database, currentNode );
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| 167 | currentNode = currentNode.getNextSourceNode();
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| 168 | }
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| 169 | }
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| 170 |
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| 171 | return { listNode : retval, nextIndex : currentIndex };
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| 172 | }
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| 173 | };
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| 174 |
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| 175 | function setState( editor, state )
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| 176 | {
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| 177 | editor.getCommand( this.name ).setState( state );
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| 178 | }
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| 179 |
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| 180 | function onSelectionChange( evt )
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| 181 | {
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| 182 | var path = evt.data.path,
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| 183 | blockLimit = path.blockLimit,
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| 184 | elements = path.elements,
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| 185 | element;
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| 186 |
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| 187 | // Grouping should only happen under blockLimit.(#3940).
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| 188 | for ( var i = 0 ; i < elements.length && ( element = elements[ i ] )
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| 189 | && !element.equals( blockLimit ); i++ )
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| 190 | {
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| 191 | if ( listNodeNames[ elements[i].getName() ] )
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| 192 | {
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| 193 | return setState.call( this, evt.editor,
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| 194 | this.type == elements[i].getName() ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
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| 195 | }
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| 196 | }
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| 197 |
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| 198 | return setState.call( this, evt.editor, CKEDITOR.TRISTATE_OFF );
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| 199 | }
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| 200 |
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| 201 | function changeListType( editor, groupObj, database, listsCreated )
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| 202 | {
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| 203 | // This case is easy...
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| 204 | // 1. Convert the whole list into a one-dimensional array.
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| 205 | // 2. Change the list type by modifying the array.
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| 206 | // 3. Recreate the whole list by converting the array to a list.
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| 207 | // 4. Replace the original list with the recreated list.
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| 208 | var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
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| 209 | selectedListItems = [];
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| 210 |
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| 211 | for ( var i = 0 ; i < groupObj.contents.length ; i++ )
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| 212 | {
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| 213 | var itemNode = groupObj.contents[i];
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| 214 | itemNode = itemNode.getAscendant( 'li', true );
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| 215 | if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
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| 216 | continue;
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| 217 | selectedListItems.push( itemNode );
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| 218 | CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
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| 219 | }
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| 220 |
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| 221 | var fakeParent = groupObj.root.getDocument().createElement( this.type );
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| 222 | for ( i = 0 ; i < selectedListItems.length ; i++ )
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| 223 | {
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| 224 | var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
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| 225 | listArray[listIndex].parent = fakeParent;
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| 226 | }
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| 227 | var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode );
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| 228 | var child, length = newList.listNode.getChildCount();
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| 229 | for ( i = 0 ; i < length && ( child = newList.listNode.getChild( i ) ) ; i++ )
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| 230 | {
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| 231 | if ( child.getName() == this.type )
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| 232 | listsCreated.push( child );
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| 233 | }
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| 234 | newList.listNode.replace( groupObj.root );
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| 235 | }
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| 236 |
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| 237 | function createList( editor, groupObj, listsCreated )
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| 238 | {
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| 239 | var contents = groupObj.contents,
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| 240 | doc = groupObj.root.getDocument(),
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| 241 | listContents = [];
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| 242 |
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| 243 | // It is possible to have the contents returned by DomRangeIterator to be the same as the root.
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| 244 | // e.g. when we're running into table cells.
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| 245 | // In such a case, enclose the childNodes of contents[0] into a <div>.
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| 246 | if ( contents.length == 1 && contents[0].equals( groupObj.root ) )
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| 247 | {
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| 248 | var divBlock = doc.createElement( 'div' );
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| 249 | contents[0].moveChildren && contents[0].moveChildren( divBlock );
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| 250 | contents[0].append( divBlock );
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| 251 | contents[0] = divBlock;
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| 252 | }
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| 253 |
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| 254 | // Calculate the common parent node of all content blocks.
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| 255 | var commonParent = groupObj.contents[0].getParent();
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| 256 | for ( var i = 0 ; i < contents.length ; i++ )
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| 257 | commonParent = commonParent.getCommonAncestor( contents[i].getParent() );
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| 258 |
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| 259 | // We want to insert things that are in the same tree level only, so calculate the contents again
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| 260 | // by expanding the selected blocks to the same tree level.
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| 261 | for ( i = 0 ; i < contents.length ; i++ )
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| 262 | {
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| 263 | var contentNode = contents[i],
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| 264 | parentNode;
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| 265 | while ( ( parentNode = contentNode.getParent() ) )
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| 266 | {
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| 267 | if ( parentNode.equals( commonParent ) )
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| 268 | {
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| 269 | listContents.push( contentNode );
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| 270 | break;
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| 271 | }
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| 272 | contentNode = parentNode;
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| 273 | }
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| 274 | }
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| 275 |
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| 276 | if ( listContents.length < 1 )
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| 277 | return;
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| 278 |
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| 279 | // Insert the list to the DOM tree.
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| 280 | var insertAnchor = listContents[ listContents.length - 1 ].getNext(),
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| 281 | listNode = doc.createElement( this.type );
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| 282 |
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| 283 | listsCreated.push( listNode );
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| 284 | while ( listContents.length )
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| 285 | {
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| 286 | var contentBlock = listContents.shift(),
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| 287 | listItem = doc.createElement( 'li' );
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| 288 | contentBlock.moveChildren( listItem );
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| 289 | contentBlock.remove();
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| 290 | listItem.appendTo( listNode );
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| 291 |
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| 292 | // Append a bogus BR to force the LI to render at full height
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| 293 | if ( !CKEDITOR.env.ie )
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| 294 | listItem.appendBogus();
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| 295 | }
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| 296 | if ( insertAnchor )
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| 297 | listNode.insertBefore( insertAnchor );
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| 298 | else
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| 299 | listNode.appendTo( commonParent );
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| 300 | }
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| 301 |
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| 302 | function removeList( editor, groupObj, database )
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| 303 | {
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| 304 | // This is very much like the change list type operation.
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| 305 | // Except that we're changing the selected items' indent to -1 in the list array.
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| 306 | var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
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| 307 | selectedListItems = [];
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| 308 |
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| 309 | for ( var i = 0 ; i < groupObj.contents.length ; i++ )
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| 310 | {
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| 311 | var itemNode = groupObj.contents[i];
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| 312 | itemNode = itemNode.getAscendant( 'li', true );
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| 313 | if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
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| 314 | continue;
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| 315 | selectedListItems.push( itemNode );
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| 316 | CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
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| 317 | }
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| 318 |
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| 319 | var lastListIndex = null;
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| 320 | for ( i = 0 ; i < selectedListItems.length ; i++ )
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| 321 | {
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| 322 | var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
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| 323 | listArray[listIndex].indent = -1;
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| 324 | lastListIndex = listIndex;
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| 325 | }
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| 326 |
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| 327 | // After cutting parts of the list out with indent=-1, we still have to maintain the array list
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| 328 | // model's nextItem.indent <= currentItem.indent + 1 invariant. Otherwise the array model of the
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| 329 | // list cannot be converted back to a real DOM list.
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| 330 | for ( i = lastListIndex + 1 ; i < listArray.length ; i++ )
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| 331 | {
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| 332 | if ( listArray[i].indent > listArray[i-1].indent + 1 )
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| 333 | {
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| 334 | var indentOffset = listArray[i-1].indent + 1 - listArray[i].indent;
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| 335 | var oldIndent = listArray[i].indent;
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| 336 | while ( listArray[i] && listArray[i].indent >= oldIndent )
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| 337 | {
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| 338 | listArray[i].indent += indentOffset;
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| 339 | i++;
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| 340 | }
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| 341 | i--;
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| 342 | }
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| 343 | }
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| 344 |
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| 345 | var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode );
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| 346 |
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| 347 | // Compensate <br> before/after the list node if the surrounds are non-blocks.(#3836)
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| 348 | var docFragment = newList.listNode, boundaryNode, siblingNode;
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| 349 | function compensateBrs( isStart )
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| 350 | {
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| 351 | if ( ( boundaryNode = docFragment[ isStart ? 'getFirst' : 'getLast' ]() )
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| 352 | && !( boundaryNode.is && boundaryNode.isBlockBoundary() )
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| 353 | && ( siblingNode = groupObj.root[ isStart ? 'getPrevious' : 'getNext' ]
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| 354 | ( CKEDITOR.dom.walker.whitespaces( true ) ) )
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| 355 | && !( siblingNode.is && siblingNode.isBlockBoundary( { br : 1 } ) ) )
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| 356 | editor.document.createElement( 'br' )[ isStart ? 'insertBefore' : 'insertAfter' ]( boundaryNode );
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| 357 | }
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| 358 | compensateBrs( true );
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| 359 | compensateBrs();
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| 360 |
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| 361 | docFragment.replace( groupObj.root );
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| 362 | }
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| 363 |
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| 364 | function listCommand( name, type )
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| 365 | {
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| 366 | this.name = name;
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| 367 | this.type = type;
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| 368 | }
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| 369 |
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| 370 | listCommand.prototype = {
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| 371 | exec : function( editor )
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| 372 | {
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| 373 | editor.focus();
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| 374 |
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| 375 | var doc = editor.document,
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| 376 | selection = editor.getSelection(),
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| 377 | ranges = selection && selection.getRanges();
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| 378 |
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| 379 | // There should be at least one selected range.
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| 380 | if ( !ranges || ranges.length < 1 )
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| 381 | return;
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| 382 |
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| 383 | // Midas lists rule #1 says we can create a list even in an empty document.
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| 384 | // But DOM iterator wouldn't run if the document is really empty.
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| 385 | // So create a paragraph if the document is empty and we're going to create a list.
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| 386 | if ( this.state == CKEDITOR.TRISTATE_OFF )
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| 387 | {
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| 388 | var body = doc.getBody();
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| 389 | body.trim();
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| 390 | if ( !body.getFirst() )
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| 391 | {
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| 392 | var paragraph = doc.createElement( editor.config.enterMode == CKEDITOR.ENTER_P ? 'p' :
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| 393 | ( editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'br' ) );
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| 394 | paragraph.appendTo( body );
|
|---|
| 395 | ranges = [ new CKEDITOR.dom.range( doc ) ];
|
|---|
| 396 | // IE exception on inserting anything when anchor inside <br>.
|
|---|
| 397 | if ( paragraph.is( 'br' ) )
|
|---|
| 398 | {
|
|---|
| 399 | ranges[ 0 ].setStartBefore( paragraph );
|
|---|
| 400 | ranges[ 0 ].setEndAfter( paragraph );
|
|---|
| 401 | }
|
|---|
| 402 | else
|
|---|
| 403 | ranges[ 0 ].selectNodeContents( paragraph );
|
|---|
| 404 | selection.selectRanges( ranges );
|
|---|
| 405 | }
|
|---|
| 406 | // Maybe a single range there enclosing the whole list,
|
|---|
| 407 | // turn on the list state manually(#4129).
|
|---|
| 408 | else
|
|---|
| 409 | {
|
|---|
| 410 | var range = ranges.length == 1 && ranges[ 0 ],
|
|---|
| 411 | enclosedNode = range && range.getEnclosedNode();
|
|---|
| 412 | if ( enclosedNode && enclosedNode.is
|
|---|
| 413 | && this.type == enclosedNode.getName() )
|
|---|
| 414 | {
|
|---|
| 415 | setState.call( this, editor, CKEDITOR.TRISTATE_ON );
|
|---|
| 416 | }
|
|---|
| 417 | }
|
|---|
| 418 | }
|
|---|
| 419 |
|
|---|
| 420 | var bookmarks = selection.createBookmarks( true );
|
|---|
| 421 |
|
|---|
| 422 | // Group the blocks up because there are many cases where multiple lists have to be created,
|
|---|
| 423 | // or multiple lists have to be cancelled.
|
|---|
| 424 | var listGroups = [],
|
|---|
| 425 | database = {};
|
|---|
| 426 |
|
|---|
| 427 | while ( ranges.length > 0 )
|
|---|
| 428 | {
|
|---|
| 429 | range = ranges.shift();
|
|---|
| 430 |
|
|---|
| 431 | var boundaryNodes = range.getBoundaryNodes(),
|
|---|
| 432 | startNode = boundaryNodes.startNode,
|
|---|
| 433 | endNode = boundaryNodes.endNode;
|
|---|
| 434 |
|
|---|
| 435 | if ( startNode.type == CKEDITOR.NODE_ELEMENT && startNode.getName() == 'td' )
|
|---|
| 436 | range.setStartAt( boundaryNodes.startNode, CKEDITOR.POSITION_AFTER_START );
|
|---|
| 437 |
|
|---|
| 438 | if ( endNode.type == CKEDITOR.NODE_ELEMENT && endNode.getName() == 'td' )
|
|---|
| 439 | range.setEndAt( boundaryNodes.endNode, CKEDITOR.POSITION_BEFORE_END );
|
|---|
| 440 |
|
|---|
| 441 | var iterator = range.createIterator(),
|
|---|
| 442 | block;
|
|---|
| 443 |
|
|---|
| 444 | iterator.forceBrBreak = ( this.state == CKEDITOR.TRISTATE_OFF );
|
|---|
| 445 |
|
|---|
| 446 | while ( ( block = iterator.getNextParagraph() ) )
|
|---|
| 447 | {
|
|---|
| 448 | var path = new CKEDITOR.dom.elementPath( block ),
|
|---|
| 449 | pathElements = path.elements,
|
|---|
| 450 | pathElementsCount = pathElements.length,
|
|---|
| 451 | listNode = null,
|
|---|
| 452 | processedFlag = false,
|
|---|
| 453 | blockLimit = path.blockLimit,
|
|---|
| 454 | element;
|
|---|
| 455 |
|
|---|
| 456 | // First, try to group by a list ancestor.
|
|---|
| 457 | for ( var i = pathElementsCount - 1; i >= 0 && ( element = pathElements[ i ] ); i-- )
|
|---|
| 458 | {
|
|---|
| 459 | if ( listNodeNames[ element.getName() ]
|
|---|
| 460 | && blockLimit.contains( element ) ) // Don't leak outside block limit (#3940).
|
|---|
| 461 | {
|
|---|
| 462 | // If we've encountered a list inside a block limit
|
|---|
| 463 | // The last group object of the block limit element should
|
|---|
| 464 | // no longer be valid. Since paragraphs after the list
|
|---|
| 465 | // should belong to a different group of paragraphs before
|
|---|
| 466 | // the list. (Bug #1309)
|
|---|
| 467 | blockLimit.removeCustomData( 'list_group_object' );
|
|---|
| 468 |
|
|---|
| 469 | var groupObj = element.getCustomData( 'list_group_object' );
|
|---|
| 470 | if ( groupObj )
|
|---|
| 471 | groupObj.contents.push( block );
|
|---|
| 472 | else
|
|---|
| 473 | {
|
|---|
| 474 | groupObj = { root : element, contents : [ block ] };
|
|---|
| 475 | listGroups.push( groupObj );
|
|---|
| 476 | CKEDITOR.dom.element.setMarker( database, element, 'list_group_object', groupObj );
|
|---|
| 477 | }
|
|---|
| 478 | processedFlag = true;
|
|---|
| 479 | break;
|
|---|
| 480 | }
|
|---|
| 481 | }
|
|---|
| 482 |
|
|---|
| 483 | if ( processedFlag )
|
|---|
| 484 | continue;
|
|---|
| 485 |
|
|---|
| 486 | // No list ancestor? Group by block limit.
|
|---|
| 487 | var root = blockLimit;
|
|---|
| 488 | if ( root.getCustomData( 'list_group_object' ) )
|
|---|
| 489 | root.getCustomData( 'list_group_object' ).contents.push( block );
|
|---|
| 490 | else
|
|---|
| 491 | {
|
|---|
| 492 | groupObj = { root : root, contents : [ block ] };
|
|---|
| 493 | CKEDITOR.dom.element.setMarker( database, root, 'list_group_object', groupObj );
|
|---|
| 494 | listGroups.push( groupObj );
|
|---|
| 495 | }
|
|---|
| 496 | }
|
|---|
| 497 | }
|
|---|
| 498 |
|
|---|
| 499 | // Now we have two kinds of list groups, groups rooted at a list, and groups rooted at a block limit element.
|
|---|
| 500 | // We either have to build lists or remove lists, for removing a list does not makes sense when we are looking
|
|---|
| 501 | // at the group that's not rooted at lists. So we have three cases to handle.
|
|---|
| 502 | var listsCreated = [];
|
|---|
| 503 | while ( listGroups.length > 0 )
|
|---|
| 504 | {
|
|---|
| 505 | groupObj = listGroups.shift();
|
|---|
| 506 | if ( this.state == CKEDITOR.TRISTATE_OFF )
|
|---|
| 507 | {
|
|---|
| 508 | if ( listNodeNames[ groupObj.root.getName() ] )
|
|---|
| 509 | changeListType.call( this, editor, groupObj, database, listsCreated );
|
|---|
| 510 | else
|
|---|
| 511 | createList.call( this, editor, groupObj, listsCreated );
|
|---|
| 512 | }
|
|---|
| 513 | else if ( this.state == CKEDITOR.TRISTATE_ON && listNodeNames[ groupObj.root.getName() ] )
|
|---|
| 514 | removeList.call( this, editor, groupObj, database );
|
|---|
| 515 | }
|
|---|
| 516 |
|
|---|
| 517 | // For all new lists created, merge adjacent, same type lists.
|
|---|
| 518 | for ( i = 0 ; i < listsCreated.length ; i++ )
|
|---|
| 519 | {
|
|---|
| 520 | listNode = listsCreated[i];
|
|---|
| 521 | var mergeSibling, listCommand = this;
|
|---|
| 522 | ( mergeSibling = function( rtl ){
|
|---|
| 523 |
|
|---|
| 524 | var sibling = listNode[ rtl ?
|
|---|
| 525 | 'getPrevious' : 'getNext' ]( CKEDITOR.dom.walker.whitespaces( true ) );
|
|---|
| 526 | if ( sibling && sibling.getName &&
|
|---|
| 527 | sibling.getName() == listCommand.type )
|
|---|
| 528 | {
|
|---|
| 529 | sibling.remove();
|
|---|
| 530 | // Move children order by merge direction.(#3820)
|
|---|
| 531 | sibling.moveChildren( listNode, rtl ? true : false );
|
|---|
| 532 | }
|
|---|
| 533 | } )();
|
|---|
| 534 | mergeSibling( true );
|
|---|
| 535 | }
|
|---|
| 536 |
|
|---|
| 537 | // Clean up, restore selection and update toolbar button states.
|
|---|
| 538 | CKEDITOR.dom.element.clearAllMarkers( database );
|
|---|
| 539 | selection.selectBookmarks( bookmarks );
|
|---|
| 540 | editor.focus();
|
|---|
| 541 | }
|
|---|
| 542 | };
|
|---|
| 543 |
|
|---|
| 544 | var dtd = CKEDITOR.dtd;
|
|---|
| 545 | var tailNbspRegex = /[\t\r\n ]*(?: |\xa0)$/;
|
|---|
| 546 |
|
|---|
| 547 | function indexOfFirstChildElement( element, tagNameList )
|
|---|
| 548 | {
|
|---|
| 549 | var child,
|
|---|
| 550 | children = element.children,
|
|---|
| 551 | length = children.length;
|
|---|
| 552 |
|
|---|
| 553 | for ( var i = 0 ; i < length ; i++ )
|
|---|
| 554 | {
|
|---|
| 555 | child = children[ i ];
|
|---|
| 556 | if ( child.name && ( child.name in tagNameList ) )
|
|---|
| 557 | return i;
|
|---|
| 558 | }
|
|---|
| 559 |
|
|---|
| 560 | return length;
|
|---|
| 561 | }
|
|---|
| 562 |
|
|---|
| 563 | function getExtendNestedListFilter( isHtmlFilter )
|
|---|
| 564 | {
|
|---|
| 565 | // An element filter function that corrects nested list start in an empty
|
|---|
| 566 | // list item for better displaying/outputting. (#3165)
|
|---|
| 567 | return function( listItem )
|
|---|
| 568 | {
|
|---|
| 569 | var children = listItem.children,
|
|---|
| 570 | firstNestedListIndex = indexOfFirstChildElement( listItem, dtd.$list ),
|
|---|
| 571 | firstNestedList = children[ firstNestedListIndex ],
|
|---|
| 572 | nodeBefore = firstNestedList && firstNestedList.previous,
|
|---|
| 573 | tailNbspmatch;
|
|---|
| 574 |
|
|---|
| 575 | if ( nodeBefore
|
|---|
| 576 | && ( nodeBefore.name && nodeBefore.name == 'br'
|
|---|
| 577 | || nodeBefore.value && ( tailNbspmatch = nodeBefore.value.match( tailNbspRegex ) ) ) )
|
|---|
| 578 | {
|
|---|
| 579 | var fillerNode = nodeBefore;
|
|---|
| 580 |
|
|---|
| 581 | // Always use 'nbsp' as filler node if we found a nested list appear
|
|---|
| 582 | // in front of a list item.
|
|---|
| 583 | if ( !( tailNbspmatch && tailNbspmatch.index ) && fillerNode == children[ 0 ] )
|
|---|
| 584 | children[ 0 ] = ( isHtmlFilter || CKEDITOR.env.ie ) ?
|
|---|
| 585 | new CKEDITOR.htmlParser.text( '\xa0' ) :
|
|---|
| 586 | new CKEDITOR.htmlParser.element( 'br', {} );
|
|---|
| 587 |
|
|---|
| 588 | // Otherwise the filler is not needed anymore.
|
|---|
| 589 | else if ( fillerNode.name == 'br' )
|
|---|
| 590 | children.splice( firstNestedListIndex - 1, 1 );
|
|---|
| 591 | else
|
|---|
| 592 | fillerNode.value = fillerNode.value.replace( tailNbspRegex, '' );
|
|---|
| 593 | }
|
|---|
| 594 |
|
|---|
| 595 | };
|
|---|
| 596 | }
|
|---|
| 597 |
|
|---|
| 598 | var defaultListDataFilterRules = { elements : {} };
|
|---|
| 599 | for ( var i in dtd.$listItem )
|
|---|
| 600 | if ( ! ( i in Object.prototype ) )
|
|---|
| 601 | defaultListDataFilterRules.elements[ i ] = getExtendNestedListFilter();
|
|---|
| 602 |
|
|---|
| 603 | var defaultListHtmlFilterRules = { elements : {} };
|
|---|
| 604 | for ( i in dtd.$listItem )
|
|---|
| 605 | defaultListHtmlFilterRules.elements[ i ] = getExtendNestedListFilter( true );
|
|---|
| 606 |
|
|---|
| 607 | CKEDITOR.plugins.add( 'list',
|
|---|
| 608 | {
|
|---|
| 609 | init : function( editor )
|
|---|
| 610 | {
|
|---|
| 611 | // Register commands.
|
|---|
| 612 | var numberedListCommand = new listCommand( 'numberedlist', 'ol' ),
|
|---|
| 613 | bulletedListCommand = new listCommand( 'bulletedlist', 'ul' );
|
|---|
| 614 | editor.addCommand( 'numberedlist', numberedListCommand );
|
|---|
| 615 | editor.addCommand( 'bulletedlist', bulletedListCommand );
|
|---|
| 616 |
|
|---|
| 617 | // Register the toolbar button.
|
|---|
| 618 | editor.ui.addButton( 'NumberedList',
|
|---|
| 619 | {
|
|---|
| 620 | label : editor.lang.numberedlist,
|
|---|
| 621 | command : 'numberedlist'
|
|---|
| 622 | } );
|
|---|
| 623 | editor.ui.addButton( 'BulletedList',
|
|---|
| 624 | {
|
|---|
| 625 | label : editor.lang.bulletedlist,
|
|---|
| 626 | command : 'bulletedlist'
|
|---|
| 627 | } );
|
|---|
| 628 |
|
|---|
| 629 | // Register the state changing handlers.
|
|---|
| 630 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, numberedListCommand ) );
|
|---|
| 631 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, bulletedListCommand ) );
|
|---|
| 632 | },
|
|---|
| 633 |
|
|---|
| 634 | afterInit : function ( editor )
|
|---|
| 635 | {
|
|---|
| 636 | var dataProcessor = editor.dataProcessor;
|
|---|
| 637 | if ( dataProcessor )
|
|---|
| 638 | {
|
|---|
| 639 | dataProcessor.dataFilter.addRules( defaultListDataFilterRules );
|
|---|
| 640 | dataProcessor.htmlFilter.addRules( defaultListHtmlFilterRules );
|
|---|
| 641 | }
|
|---|
| 642 | },
|
|---|
| 643 |
|
|---|
| 644 | requires : [ 'domiterator' ]
|
|---|
| 645 | } );
|
|---|
| 646 | })();
|
|---|
