| 1 | /*
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| 2 | Copyright (c) 2003-2011, 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 | var whitespaces = CKEDITOR.dom.walker.whitespaces(),
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| 16 | bookmarks = CKEDITOR.dom.walker.bookmark(),
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| 17 | nonEmpty = function( node ){ return !( whitespaces( node ) || bookmarks( node ) ); };
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| 18 |
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| 19 | function cleanUpDirection( element )
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| 20 | {
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| 21 | var dir, parent, parentDir;
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| 22 | if ( ( dir = element.getDirection() ) )
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| 23 | {
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| 24 | parent = element.getParent();
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| 25 | while ( parent && !( parentDir = parent.getDirection() ) )
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| 26 | parent = parent.getParent();
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| 27 |
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| 28 | if ( dir == parentDir )
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| 29 | element.removeAttribute( 'dir' );
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| 30 | }
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| 31 | }
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| 32 |
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| 33 | CKEDITOR.plugins.list = {
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| 34 | /*
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| 35 | * Convert a DOM list tree into a data structure that is easier to
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| 36 | * manipulate. This operation should be non-intrusive in the sense that it
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| 37 | * does not change the DOM tree, with the exception that it may add some
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| 38 | * markers to the list item nodes when database is specified.
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| 39 | */
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| 40 | listToArray : function( listNode, database, baseArray, baseIndentLevel, grandparentNode )
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| 41 | {
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| 42 | if ( !listNodeNames[ listNode.getName() ] )
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| 43 | return [];
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| 44 |
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| 45 | if ( !baseIndentLevel )
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| 46 | baseIndentLevel = 0;
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| 47 | if ( !baseArray )
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| 48 | baseArray = [];
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| 49 |
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| 50 | // Iterate over all list items to and look for inner lists.
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| 51 | for ( var i = 0, count = listNode.getChildCount() ; i < count ; i++ )
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| 52 | {
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| 53 | var listItem = listNode.getChild( i );
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| 54 |
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| 55 | // Fixing malformed nested lists by moving it into a previous list item. (#6236)
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| 56 | if( listItem.type == CKEDITOR.NODE_ELEMENT && listItem.getName() in CKEDITOR.dtd.$list )
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| 57 | CKEDITOR.plugins.list.listToArray( listItem, database, baseArray, baseIndentLevel + 1 );
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| 58 |
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| 59 | // It may be a text node or some funny stuff.
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| 60 | if ( listItem.$.nodeName.toLowerCase() != 'li' )
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| 61 | continue;
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| 62 |
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| 63 | var itemObj = { 'parent' : listNode, indent : baseIndentLevel, element : listItem, contents : [] };
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| 64 | if ( !grandparentNode )
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| 65 | {
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| 66 | itemObj.grandparent = listNode.getParent();
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| 67 | if ( itemObj.grandparent && itemObj.grandparent.$.nodeName.toLowerCase() == 'li' )
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| 68 | itemObj.grandparent = itemObj.grandparent.getParent();
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| 69 | }
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| 70 | else
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| 71 | itemObj.grandparent = grandparentNode;
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| 72 |
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| 73 | if ( database )
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| 74 | CKEDITOR.dom.element.setMarker( database, listItem, 'listarray_index', baseArray.length );
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| 75 | baseArray.push( itemObj );
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| 76 |
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| 77 | for ( var j = 0, itemChildCount = listItem.getChildCount(), child; j < itemChildCount ; j++ )
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| 78 | {
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| 79 | child = listItem.getChild( j );
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| 80 | if ( child.type == CKEDITOR.NODE_ELEMENT && listNodeNames[ child.getName() ] )
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| 81 | // Note the recursion here, it pushes inner list items with
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| 82 | // +1 indentation in the correct order.
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| 83 | CKEDITOR.plugins.list.listToArray( child, database, baseArray, baseIndentLevel + 1, itemObj.grandparent );
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| 84 | else
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| 85 | itemObj.contents.push( child );
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| 86 | }
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| 87 | }
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| 88 | return baseArray;
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| 89 | },
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| 90 |
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| 91 | // Convert our internal representation of a list back to a DOM forest.
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| 92 | arrayToList : function( listArray, database, baseIndex, paragraphMode, dir )
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| 93 | {
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| 94 | if ( !baseIndex )
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| 95 | baseIndex = 0;
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| 96 | if ( !listArray || listArray.length < baseIndex + 1 )
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| 97 | return null;
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| 98 | var doc = listArray[ baseIndex ].parent.getDocument(),
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| 99 | retval = new CKEDITOR.dom.documentFragment( doc ),
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| 100 | rootNode = null,
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| 101 | currentIndex = baseIndex,
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| 102 | indentLevel = Math.max( listArray[ baseIndex ].indent, 0 ),
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| 103 | currentListItem = null,
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| 104 | orgDir,
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| 105 | paragraphName = ( paragraphMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
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| 106 | while ( 1 )
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| 107 | {
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| 108 | var item = listArray[ currentIndex ];
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| 109 |
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| 110 | orgDir = item.element.getDirection( 1 );
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| 111 |
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| 112 | if ( item.indent == indentLevel )
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| 113 | {
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| 114 | if ( !rootNode || listArray[ currentIndex ].parent.getName() != rootNode.getName() )
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| 115 | {
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| 116 | rootNode = listArray[ currentIndex ].parent.clone( false, 1 );
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| 117 | dir && rootNode.setAttribute( 'dir', dir );
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| 118 | retval.append( rootNode );
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| 119 | }
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| 120 | currentListItem = rootNode.append( item.element.clone( 0, 1 ) );
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| 121 |
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| 122 | if ( orgDir != rootNode.getDirection( 1 ) )
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| 123 | currentListItem.setAttribute( 'dir', orgDir );
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| 124 |
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| 125 | for ( var i = 0 ; i < item.contents.length ; i++ )
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| 126 | currentListItem.append( item.contents[i].clone( 1, 1 ) );
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| 127 | currentIndex++;
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| 128 | }
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| 129 | else if ( item.indent == Math.max( indentLevel, 0 ) + 1 )
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| 130 | {
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| 131 | // Maintain original direction (#6861).
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| 132 | var currDir = listArray[ currentIndex - 1 ].element.getDirection( 1 ),
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| 133 | listData = CKEDITOR.plugins.list.arrayToList( listArray, null, currentIndex, paragraphMode,
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| 134 | currDir != orgDir ? orgDir: null );
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| 135 |
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| 136 | // If the next block is an <li> with another list tree as the first
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| 137 | // child, we'll need to append a filler (<br>/NBSP) or the list item
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| 138 | // wouldn't be editable. (#6724)
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| 139 | if ( !currentListItem.getChildCount() && CKEDITOR.env.ie && !( doc.$.documentMode > 7 ))
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| 140 | currentListItem.append( doc.createText( '\xa0' ) );
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| 141 | currentListItem.append( listData.listNode );
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| 142 | currentIndex = listData.nextIndex;
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| 143 | }
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| 144 | else if ( item.indent == -1 && !baseIndex && item.grandparent )
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| 145 | {
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| 146 | if ( listNodeNames[ item.grandparent.getName() ] )
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| 147 | currentListItem = item.element.clone( false, true );
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| 148 | else
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| 149 | {
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| 150 | // Create completely new blocks here.
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| 151 | if ( dir || item.element.hasAttributes() || paragraphMode != CKEDITOR.ENTER_BR )
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| 152 | {
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| 153 | currentListItem = doc.createElement( paragraphName );
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| 154 | item.element.copyAttributes( currentListItem, { type:1, value:1 } );
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| 155 |
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| 156 | // There might be a case where there are no attributes in the element after all
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| 157 | // (i.e. when "type" or "value" are the only attributes set). In this case, if enterMode = BR,
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| 158 | // the current item should be a fragment.
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| 159 | if ( !dir && paragraphMode == CKEDITOR.ENTER_BR && !currentListItem.hasAttributes() )
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| 160 | currentListItem = new CKEDITOR.dom.documentFragment( doc );
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| 161 | }
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| 162 | else
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| 163 | currentListItem = new CKEDITOR.dom.documentFragment( doc );
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| 164 | }
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| 165 |
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| 166 | if ( currentListItem.type == CKEDITOR.NODE_ELEMENT )
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| 167 | {
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| 168 | if ( item.grandparent.getDirection( 1 ) != orgDir )
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| 169 | currentListItem.setAttribute( 'dir', orgDir );
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| 170 | }
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| 171 |
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| 172 | for ( i = 0 ; i < item.contents.length ; i++ )
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| 173 | currentListItem.append( item.contents[i].clone( 1, 1 ) );
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| 174 |
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| 175 | if ( currentListItem.type == CKEDITOR.NODE_DOCUMENT_FRAGMENT
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| 176 | && currentIndex != listArray.length - 1 )
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| 177 | {
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| 178 | var last = currentListItem.getLast();
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| 179 | if ( last && last.type == CKEDITOR.NODE_ELEMENT
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| 180 | && last.getAttribute( 'type' ) == '_moz' )
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| 181 | {
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| 182 | last.remove();
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| 183 | }
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| 184 |
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| 185 | if ( !( last = currentListItem.getLast( nonEmpty )
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| 186 | && last.type == CKEDITOR.NODE_ELEMENT
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| 187 | && last.getName() in CKEDITOR.dtd.$block ) )
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| 188 | {
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| 189 | currentListItem.append( doc.createElement( 'br' ) );
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| 190 | }
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| 191 | }
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| 192 |
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| 193 | if ( currentListItem.type == CKEDITOR.NODE_ELEMENT &&
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| 194 | currentListItem.getName() == paragraphName &&
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| 195 | currentListItem.$.firstChild )
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| 196 | {
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| 197 | currentListItem.trim();
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| 198 | var firstChild = currentListItem.getFirst();
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| 199 | if ( firstChild.type == CKEDITOR.NODE_ELEMENT && firstChild.isBlockBoundary() )
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| 200 | {
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| 201 | var tmp = new CKEDITOR.dom.documentFragment( doc );
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| 202 | currentListItem.moveChildren( tmp );
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| 203 | currentListItem = tmp;
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| 204 | }
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| 205 | }
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| 206 |
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| 207 | var currentListItemName = currentListItem.$.nodeName.toLowerCase();
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| 208 | if ( !CKEDITOR.env.ie && ( currentListItemName == 'div' || currentListItemName == 'p' ) )
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| 209 | currentListItem.appendBogus();
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| 210 | retval.append( currentListItem );
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| 211 | rootNode = null;
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| 212 | currentIndex++;
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| 213 | }
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| 214 | else
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| 215 | return null;
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| 216 |
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| 217 | if ( listArray.length <= currentIndex || Math.max( listArray[ currentIndex ].indent, 0 ) < indentLevel )
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| 218 | break;
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| 219 | }
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| 220 |
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| 221 | if ( database )
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| 222 | {
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| 223 | var currentNode = retval.getFirst(),
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| 224 | listRoot = listArray[ 0 ].parent;
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| 225 |
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| 226 | while ( currentNode )
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| 227 | {
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| 228 | if ( currentNode.type == CKEDITOR.NODE_ELEMENT )
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| 229 | {
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| 230 | // Clear marker attributes for the new list tree made of cloned nodes, if any.
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| 231 | CKEDITOR.dom.element.clearMarkers( database, currentNode );
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| 232 |
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| 233 | // Clear redundant direction attribute specified on list items.
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| 234 | if ( currentNode.getName() in CKEDITOR.dtd.$listItem )
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| 235 | cleanUpDirection( currentNode );
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| 236 | }
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| 237 |
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| 238 | currentNode = currentNode.getNextSourceNode();
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| 239 | }
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| 240 | }
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| 241 |
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| 242 | return { listNode : retval, nextIndex : currentIndex };
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| 243 | }
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| 244 | };
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| 245 |
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| 246 | function onSelectionChange( evt )
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| 247 | {
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| 248 | if ( evt.editor.readOnly )
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| 249 | return null;
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| 250 |
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| 251 | var path = evt.data.path,
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| 252 | blockLimit = path.blockLimit,
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| 253 | elements = path.elements,
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| 254 | element,
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| 255 | i;
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| 256 |
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| 257 | // Grouping should only happen under blockLimit.(#3940).
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| 258 | for ( i = 0 ; i < elements.length && ( element = elements[ i ] )
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| 259 | && !element.equals( blockLimit ); i++ )
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| 260 | {
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| 261 | if ( listNodeNames[ elements[ i ].getName() ] )
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| 262 | return this.setState( this.type == elements[ i ].getName() ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
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| 263 | }
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| 264 |
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| 265 | return this.setState( CKEDITOR.TRISTATE_OFF );
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| 266 | }
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| 267 |
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| 268 | function changeListType( editor, groupObj, database, listsCreated )
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| 269 | {
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| 270 | // This case is easy...
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| 271 | // 1. Convert the whole list into a one-dimensional array.
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| 272 | // 2. Change the list type by modifying the array.
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| 273 | // 3. Recreate the whole list by converting the array to a list.
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| 274 | // 4. Replace the original list with the recreated list.
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| 275 | var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
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| 276 | selectedListItems = [];
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| 277 |
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| 278 | for ( var i = 0 ; i < groupObj.contents.length ; i++ )
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| 279 | {
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| 280 | var itemNode = groupObj.contents[i];
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| 281 | itemNode = itemNode.getAscendant( 'li', true );
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| 282 | if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
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| 283 | continue;
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| 284 | selectedListItems.push( itemNode );
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| 285 | CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
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| 286 | }
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| 287 |
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| 288 | var root = groupObj.root,
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| 289 | fakeParent = root.getDocument().createElement( this.type );
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| 290 | // Copy all attributes, except from 'start' and 'type'.
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| 291 | root.copyAttributes( fakeParent, { start : 1, type : 1 } );
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| 292 | // The list-style-type property should be ignored.
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| 293 | fakeParent.removeStyle( 'list-style-type' );
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| 294 |
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| 295 | for ( i = 0 ; i < selectedListItems.length ; i++ )
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| 296 | {
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| 297 | var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
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| 298 | listArray[listIndex].parent = fakeParent;
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| 299 | }
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| 300 | var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode );
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| 301 | var child, length = newList.listNode.getChildCount();
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| 302 | for ( i = 0 ; i < length && ( child = newList.listNode.getChild( i ) ) ; i++ )
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| 303 | {
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| 304 | if ( child.getName() == this.type )
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| 305 | listsCreated.push( child );
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| 306 | }
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| 307 | newList.listNode.replace( groupObj.root );
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| 308 | }
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| 309 |
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| 310 | var headerTagRegex = /^h[1-6]$/;
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| 311 |
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| 312 | function createList( editor, groupObj, listsCreated )
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| 313 | {
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| 314 | var contents = groupObj.contents,
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| 315 | doc = groupObj.root.getDocument(),
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| 316 | listContents = [];
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| 317 |
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| 318 | // It is possible to have the contents returned by DomRangeIterator to be the same as the root.
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| 319 | // e.g. when we're running into table cells.
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| 320 | // In such a case, enclose the childNodes of contents[0] into a <div>.
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| 321 | if ( contents.length == 1 && contents[0].equals( groupObj.root ) )
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| 322 | {
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| 323 | var divBlock = doc.createElement( 'div' );
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| 324 | contents[0].moveChildren && contents[0].moveChildren( divBlock );
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| 325 | contents[0].append( divBlock );
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| 326 | contents[0] = divBlock;
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| 327 | }
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| 328 |
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| 329 | // Calculate the common parent node of all content blocks.
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| 330 | var commonParent = groupObj.contents[0].getParent();
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| 331 | for ( var i = 0 ; i < contents.length ; i++ )
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| 332 | commonParent = commonParent.getCommonAncestor( contents[i].getParent() );
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| 333 |
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| 334 | var useComputedState = editor.config.useComputedState,
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| 335 | listDir, explicitDirection;
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| 336 |
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| 337 | useComputedState = useComputedState === undefined || useComputedState;
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| 338 |
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| 339 | // We want to insert things that are in the same tree level only, so calculate the contents again
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| 340 | // by expanding the selected blocks to the same tree level.
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| 341 | for ( i = 0 ; i < contents.length ; i++ )
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| 342 | {
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| 343 | var contentNode = contents[i],
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| 344 | parentNode;
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| 345 | while ( ( parentNode = contentNode.getParent() ) )
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| 346 | {
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| 347 | if ( parentNode.equals( commonParent ) )
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| 348 | {
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| 349 | listContents.push( contentNode );
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| 350 |
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| 351 | // Determine the lists's direction.
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| 352 | if ( !explicitDirection && contentNode.getDirection() )
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| 353 | explicitDirection = 1;
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| 354 |
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| 355 | var itemDir = contentNode.getDirection( useComputedState );
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| 356 |
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| 357 | if ( listDir !== null )
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| 358 | {
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| 359 | // If at least one LI have a different direction than current listDir, we can't have listDir.
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| 360 | if ( listDir && listDir != itemDir )
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| 361 | listDir = null;
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| 362 | else
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| 363 | listDir = itemDir;
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| 364 | }
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| 365 |
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| 366 | break;
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| 367 | }
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| 368 | contentNode = parentNode;
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| 369 | }
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| 370 | }
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| 371 |
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| 372 | if ( listContents.length < 1 )
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| 373 | return;
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| 374 |
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| 375 | // Insert the list to the DOM tree.
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| 376 | var insertAnchor = listContents[ listContents.length - 1 ].getNext(),
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| 377 | listNode = doc.createElement( this.type );
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| 378 |
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| 379 | listsCreated.push( listNode );
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| 380 |
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| 381 | var contentBlock, listItem;
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| 382 |
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| 383 | while ( listContents.length )
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| 384 | {
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| 385 | contentBlock = listContents.shift();
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| 386 | listItem = doc.createElement( 'li' );
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| 387 |
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| 388 | // Preserve preformat block and heading structure when converting to list item. (#5335) (#5271)
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| 389 | if ( contentBlock.is( 'pre' ) || headerTagRegex.test( contentBlock.getName() ) )
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| 390 | contentBlock.appendTo( listItem );
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| 391 | else
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| 392 | {
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| 393 | contentBlock.copyAttributes( listItem );
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| 394 | // Remove direction attribute after it was merged into list root. (#7657)
|
|---|
| 395 | if ( listDir && contentBlock.getDirection() )
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| 396 | {
|
|---|
| 397 | listItem.removeStyle( 'direction' );
|
|---|
| 398 | listItem.removeAttribute( 'dir' );
|
|---|
| 399 | }
|
|---|
| 400 | contentBlock.moveChildren( listItem );
|
|---|
| 401 | contentBlock.remove();
|
|---|
| 402 | }
|
|---|
| 403 |
|
|---|
| 404 | listItem.appendTo( listNode );
|
|---|
| 405 | }
|
|---|
| 406 |
|
|---|
| 407 | // Apply list root dir only if it has been explicitly declared.
|
|---|
| 408 | if ( listDir && explicitDirection )
|
|---|
| 409 | listNode.setAttribute( 'dir', listDir );
|
|---|
| 410 |
|
|---|
| 411 | if ( insertAnchor )
|
|---|
| 412 | listNode.insertBefore( insertAnchor );
|
|---|
| 413 | else
|
|---|
| 414 | listNode.appendTo( commonParent );
|
|---|
| 415 | }
|
|---|
| 416 |
|
|---|
| 417 | function removeList( editor, groupObj, database )
|
|---|
| 418 | {
|
|---|
| 419 | // This is very much like the change list type operation.
|
|---|
| 420 | // Except that we're changing the selected items' indent to -1 in the list array.
|
|---|
| 421 | var listArray = CKEDITOR.plugins.list.listToArray( groupObj.root, database ),
|
|---|
| 422 | selectedListItems = [];
|
|---|
| 423 |
|
|---|
| 424 | for ( var i = 0 ; i < groupObj.contents.length ; i++ )
|
|---|
| 425 | {
|
|---|
| 426 | var itemNode = groupObj.contents[i];
|
|---|
| 427 | itemNode = itemNode.getAscendant( 'li', true );
|
|---|
| 428 | if ( !itemNode || itemNode.getCustomData( 'list_item_processed' ) )
|
|---|
| 429 | continue;
|
|---|
| 430 | selectedListItems.push( itemNode );
|
|---|
| 431 | CKEDITOR.dom.element.setMarker( database, itemNode, 'list_item_processed', true );
|
|---|
| 432 | }
|
|---|
| 433 |
|
|---|
| 434 | var lastListIndex = null;
|
|---|
| 435 | for ( i = 0 ; i < selectedListItems.length ; i++ )
|
|---|
| 436 | {
|
|---|
| 437 | var listIndex = selectedListItems[i].getCustomData( 'listarray_index' );
|
|---|
| 438 | listArray[listIndex].indent = -1;
|
|---|
| 439 | lastListIndex = listIndex;
|
|---|
| 440 | }
|
|---|
| 441 |
|
|---|
| 442 | // After cutting parts of the list out with indent=-1, we still have to maintain the array list
|
|---|
| 443 | // model's nextItem.indent <= currentItem.indent + 1 invariant. Otherwise the array model of the
|
|---|
| 444 | // list cannot be converted back to a real DOM list.
|
|---|
| 445 | for ( i = lastListIndex + 1 ; i < listArray.length ; i++ )
|
|---|
| 446 | {
|
|---|
| 447 | if ( listArray[i].indent > listArray[i-1].indent + 1 )
|
|---|
| 448 | {
|
|---|
| 449 | var indentOffset = listArray[i-1].indent + 1 - listArray[i].indent;
|
|---|
| 450 | var oldIndent = listArray[i].indent;
|
|---|
| 451 | while ( listArray[i] && listArray[i].indent >= oldIndent )
|
|---|
| 452 | {
|
|---|
| 453 | listArray[i].indent += indentOffset;
|
|---|
| 454 | i++;
|
|---|
| 455 | }
|
|---|
| 456 | i--;
|
|---|
| 457 | }
|
|---|
| 458 | }
|
|---|
| 459 |
|
|---|
| 460 | var newList = CKEDITOR.plugins.list.arrayToList( listArray, database, null, editor.config.enterMode,
|
|---|
| 461 | groupObj.root.getAttribute( 'dir' ) );
|
|---|
| 462 |
|
|---|
| 463 | // Compensate <br> before/after the list node if the surrounds are non-blocks.(#3836)
|
|---|
| 464 | var docFragment = newList.listNode, boundaryNode, siblingNode;
|
|---|
| 465 | function compensateBrs( isStart )
|
|---|
| 466 | {
|
|---|
| 467 | if ( ( boundaryNode = docFragment[ isStart ? 'getFirst' : 'getLast' ]() )
|
|---|
| 468 | && !( boundaryNode.is && boundaryNode.isBlockBoundary() )
|
|---|
| 469 | && ( siblingNode = groupObj.root[ isStart ? 'getPrevious' : 'getNext' ]
|
|---|
| 470 | ( CKEDITOR.dom.walker.whitespaces( true ) ) )
|
|---|
| 471 | && !( siblingNode.is && siblingNode.isBlockBoundary( { br : 1 } ) ) )
|
|---|
| 472 | editor.document.createElement( 'br' )[ isStart ? 'insertBefore' : 'insertAfter' ]( boundaryNode );
|
|---|
| 473 | }
|
|---|
| 474 | compensateBrs( true );
|
|---|
| 475 | compensateBrs();
|
|---|
| 476 |
|
|---|
| 477 | docFragment.replace( groupObj.root );
|
|---|
| 478 | }
|
|---|
| 479 |
|
|---|
| 480 | function listCommand( name, type )
|
|---|
| 481 | {
|
|---|
| 482 | this.name = name;
|
|---|
| 483 | this.type = type;
|
|---|
| 484 | }
|
|---|
| 485 |
|
|---|
| 486 | // Move direction attribute from root to list items.
|
|---|
| 487 | function dirToListItems( list )
|
|---|
| 488 | {
|
|---|
| 489 | var dir = list.getDirection();
|
|---|
| 490 | if ( dir )
|
|---|
| 491 | {
|
|---|
| 492 | for ( var i = 0, children = list.getChildren(), child; child = children.getItem( i ), i < children.count(); i++ )
|
|---|
| 493 | {
|
|---|
| 494 | if ( child.type == CKEDITOR.NODE_ELEMENT && child.is( 'li' ) && !child.getDirection() )
|
|---|
| 495 | child.setAttribute( 'dir', dir );
|
|---|
| 496 | }
|
|---|
| 497 |
|
|---|
| 498 | list.removeAttribute( 'dir' );
|
|---|
| 499 | }
|
|---|
| 500 | }
|
|---|
| 501 |
|
|---|
| 502 | listCommand.prototype = {
|
|---|
| 503 | exec : function( editor )
|
|---|
| 504 | {
|
|---|
| 505 | var doc = editor.document,
|
|---|
| 506 | config = editor.config,
|
|---|
| 507 | selection = editor.getSelection(),
|
|---|
| 508 | ranges = selection && selection.getRanges( true );
|
|---|
| 509 |
|
|---|
| 510 | // There should be at least one selected range.
|
|---|
| 511 | if ( !ranges || ranges.length < 1 )
|
|---|
| 512 | return;
|
|---|
| 513 |
|
|---|
| 514 | // Midas lists rule #1 says we can create a list even in an empty document.
|
|---|
| 515 | // But DOM iterator wouldn't run if the document is really empty.
|
|---|
| 516 | // So create a paragraph if the document is empty and we're going to create a list.
|
|---|
| 517 | if ( this.state == CKEDITOR.TRISTATE_OFF )
|
|---|
| 518 | {
|
|---|
| 519 | var body = doc.getBody();
|
|---|
| 520 | if ( !body.getFirst( nonEmpty ) )
|
|---|
| 521 | {
|
|---|
| 522 | config.enterMode == CKEDITOR.ENTER_BR ?
|
|---|
| 523 | body.appendBogus() :
|
|---|
| 524 | ranges[ 0 ].fixBlock( 1, config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' );
|
|---|
| 525 |
|
|---|
| 526 | selection.selectRanges( ranges );
|
|---|
| 527 | }
|
|---|
| 528 | // Maybe a single range there enclosing the whole list,
|
|---|
| 529 | // turn on the list state manually(#4129).
|
|---|
| 530 | else
|
|---|
| 531 | {
|
|---|
| 532 | var range = ranges.length == 1 && ranges[ 0 ],
|
|---|
| 533 | enclosedNode = range && range.getEnclosedNode();
|
|---|
| 534 | if ( enclosedNode && enclosedNode.is
|
|---|
| 535 | && this.type == enclosedNode.getName() )
|
|---|
| 536 | this.setState( CKEDITOR.TRISTATE_ON );
|
|---|
| 537 | }
|
|---|
| 538 | }
|
|---|
| 539 |
|
|---|
| 540 | var bookmarks = selection.createBookmarks( true );
|
|---|
| 541 |
|
|---|
| 542 | // Group the blocks up because there are many cases where multiple lists have to be created,
|
|---|
| 543 | // or multiple lists have to be cancelled.
|
|---|
| 544 | var listGroups = [],
|
|---|
| 545 | database = {},
|
|---|
| 546 | rangeIterator = ranges.createIterator(),
|
|---|
| 547 | index = 0;
|
|---|
| 548 |
|
|---|
| 549 | while ( ( range = rangeIterator.getNextRange() ) && ++index )
|
|---|
| 550 | {
|
|---|
| 551 | var boundaryNodes = range.getBoundaryNodes(),
|
|---|
| 552 | startNode = boundaryNodes.startNode,
|
|---|
| 553 | endNode = boundaryNodes.endNode;
|
|---|
| 554 |
|
|---|
| 555 | if ( startNode.type == CKEDITOR.NODE_ELEMENT && startNode.getName() == 'td' )
|
|---|
| 556 | range.setStartAt( boundaryNodes.startNode, CKEDITOR.POSITION_AFTER_START );
|
|---|
| 557 |
|
|---|
| 558 | if ( endNode.type == CKEDITOR.NODE_ELEMENT && endNode.getName() == 'td' )
|
|---|
| 559 | range.setEndAt( boundaryNodes.endNode, CKEDITOR.POSITION_BEFORE_END );
|
|---|
| 560 |
|
|---|
| 561 | var iterator = range.createIterator(),
|
|---|
| 562 | block;
|
|---|
| 563 |
|
|---|
| 564 | iterator.forceBrBreak = ( this.state == CKEDITOR.TRISTATE_OFF );
|
|---|
| 565 |
|
|---|
| 566 | while ( ( block = iterator.getNextParagraph() ) )
|
|---|
| 567 | {
|
|---|
| 568 | // Avoid duplicate blocks get processed across ranges.
|
|---|
| 569 | if( block.getCustomData( 'list_block' ) )
|
|---|
| 570 | continue;
|
|---|
| 571 | else
|
|---|
| 572 | CKEDITOR.dom.element.setMarker( database, block, 'list_block', 1 );
|
|---|
| 573 |
|
|---|
| 574 | var path = new CKEDITOR.dom.elementPath( block ),
|
|---|
| 575 | pathElements = path.elements,
|
|---|
| 576 | pathElementsCount = pathElements.length,
|
|---|
| 577 | listNode = null,
|
|---|
| 578 | processedFlag = 0,
|
|---|
| 579 | blockLimit = path.blockLimit,
|
|---|
| 580 | element;
|
|---|
| 581 |
|
|---|
| 582 | // First, try to group by a list ancestor.
|
|---|
| 583 | for ( var i = pathElementsCount - 1; i >= 0 && ( element = pathElements[ i ] ); i-- )
|
|---|
| 584 | {
|
|---|
| 585 | if ( listNodeNames[ element.getName() ]
|
|---|
| 586 | && blockLimit.contains( element ) ) // Don't leak outside block limit (#3940).
|
|---|
| 587 | {
|
|---|
| 588 | // If we've encountered a list inside a block limit
|
|---|
| 589 | // The last group object of the block limit element should
|
|---|
| 590 | // no longer be valid. Since paragraphs after the list
|
|---|
| 591 | // should belong to a different group of paragraphs before
|
|---|
| 592 | // the list. (Bug #1309)
|
|---|
| 593 | blockLimit.removeCustomData( 'list_group_object_' + index );
|
|---|
| 594 |
|
|---|
| 595 | var groupObj = element.getCustomData( 'list_group_object' );
|
|---|
| 596 | if ( groupObj )
|
|---|
| 597 | groupObj.contents.push( block );
|
|---|
| 598 | else
|
|---|
| 599 | {
|
|---|
| 600 | groupObj = { root : element, contents : [ block ] };
|
|---|
| 601 | listGroups.push( groupObj );
|
|---|
| 602 | CKEDITOR.dom.element.setMarker( database, element, 'list_group_object', groupObj );
|
|---|
| 603 | }
|
|---|
| 604 | processedFlag = 1;
|
|---|
| 605 | break;
|
|---|
| 606 | }
|
|---|
| 607 | }
|
|---|
| 608 |
|
|---|
| 609 | if ( processedFlag )
|
|---|
| 610 | continue;
|
|---|
| 611 |
|
|---|
| 612 | // No list ancestor? Group by block limit, but don't mix contents from different ranges.
|
|---|
| 613 | var root = blockLimit;
|
|---|
| 614 | if ( root.getCustomData( 'list_group_object_' + index ) )
|
|---|
| 615 | root.getCustomData( 'list_group_object_' + index ).contents.push( block );
|
|---|
| 616 | else
|
|---|
| 617 | {
|
|---|
| 618 | groupObj = { root : root, contents : [ block ] };
|
|---|
| 619 | CKEDITOR.dom.element.setMarker( database, root, 'list_group_object_' + index, groupObj );
|
|---|
| 620 | listGroups.push( groupObj );
|
|---|
| 621 | }
|
|---|
| 622 | }
|
|---|
| 623 | }
|
|---|
| 624 |
|
|---|
| 625 | // Now we have two kinds of list groups, groups rooted at a list, and groups rooted at a block limit element.
|
|---|
| 626 | // We either have to build lists or remove lists, for removing a list does not makes sense when we are looking
|
|---|
| 627 | // at the group that's not rooted at lists. So we have three cases to handle.
|
|---|
| 628 | var listsCreated = [];
|
|---|
| 629 | while ( listGroups.length > 0 )
|
|---|
| 630 | {
|
|---|
| 631 | groupObj = listGroups.shift();
|
|---|
| 632 | if ( this.state == CKEDITOR.TRISTATE_OFF )
|
|---|
| 633 | {
|
|---|
| 634 | if ( listNodeNames[ groupObj.root.getName() ] )
|
|---|
| 635 | changeListType.call( this, editor, groupObj, database, listsCreated );
|
|---|
| 636 | else
|
|---|
| 637 | createList.call( this, editor, groupObj, listsCreated );
|
|---|
| 638 | }
|
|---|
| 639 | else if ( this.state == CKEDITOR.TRISTATE_ON && listNodeNames[ groupObj.root.getName() ] )
|
|---|
| 640 | removeList.call( this, editor, groupObj, database );
|
|---|
| 641 | }
|
|---|
| 642 |
|
|---|
| 643 | // For all new lists created, merge adjacent, same type lists.
|
|---|
| 644 | for ( i = 0 ; i < listsCreated.length ; i++ )
|
|---|
| 645 | {
|
|---|
| 646 | listNode = listsCreated[i];
|
|---|
| 647 | var mergeSibling, listCommand = this;
|
|---|
| 648 | ( mergeSibling = function( rtl ){
|
|---|
| 649 |
|
|---|
| 650 | var sibling = listNode[ rtl ?
|
|---|
| 651 | 'getPrevious' : 'getNext' ]( CKEDITOR.dom.walker.whitespaces( true ) );
|
|---|
| 652 | if ( sibling && sibling.getName &&
|
|---|
| 653 | sibling.getName() == listCommand.type )
|
|---|
| 654 | {
|
|---|
| 655 |
|
|---|
| 656 | // In case to be merged lists have difference directions. (#7448)
|
|---|
| 657 | if ( sibling.getDirection( 1 ) != listNode.getDirection( 1 ) )
|
|---|
| 658 | dirToListItems( listNode.getDirection() ? listNode : sibling );
|
|---|
| 659 |
|
|---|
| 660 | sibling.remove();
|
|---|
| 661 | // Move children order by merge direction.(#3820)
|
|---|
| 662 | sibling.moveChildren( listNode, rtl );
|
|---|
| 663 | }
|
|---|
| 664 | } )();
|
|---|
| 665 | mergeSibling( 1 );
|
|---|
| 666 | }
|
|---|
| 667 |
|
|---|
| 668 | // Clean up, restore selection and update toolbar button states.
|
|---|
| 669 | CKEDITOR.dom.element.clearAllMarkers( database );
|
|---|
| 670 | selection.selectBookmarks( bookmarks );
|
|---|
| 671 | editor.focus();
|
|---|
| 672 | }
|
|---|
| 673 | };
|
|---|
| 674 |
|
|---|
| 675 | var dtd = CKEDITOR.dtd;
|
|---|
| 676 | var tailNbspRegex = /[\t\r\n ]*(?: |\xa0)$/;
|
|---|
| 677 |
|
|---|
| 678 | function indexOfFirstChildElement( element, tagNameList )
|
|---|
| 679 | {
|
|---|
| 680 | var child,
|
|---|
| 681 | children = element.children,
|
|---|
| 682 | length = children.length;
|
|---|
| 683 |
|
|---|
| 684 | for ( var i = 0 ; i < length ; i++ )
|
|---|
| 685 | {
|
|---|
| 686 | child = children[ i ];
|
|---|
| 687 | if ( child.name && ( child.name in tagNameList ) )
|
|---|
| 688 | return i;
|
|---|
| 689 | }
|
|---|
| 690 |
|
|---|
| 691 | return length;
|
|---|
| 692 | }
|
|---|
| 693 |
|
|---|
| 694 | function getExtendNestedListFilter( isHtmlFilter )
|
|---|
| 695 | {
|
|---|
| 696 | // An element filter function that corrects nested list start in an empty
|
|---|
| 697 | // list item for better displaying/outputting. (#3165)
|
|---|
| 698 | return function( listItem )
|
|---|
| 699 | {
|
|---|
| 700 | var children = listItem.children,
|
|---|
| 701 | firstNestedListIndex = indexOfFirstChildElement( listItem, dtd.$list ),
|
|---|
| 702 | firstNestedList = children[ firstNestedListIndex ],
|
|---|
| 703 | nodeBefore = firstNestedList && firstNestedList.previous,
|
|---|
| 704 | tailNbspmatch;
|
|---|
| 705 |
|
|---|
| 706 | if ( nodeBefore
|
|---|
| 707 | && ( nodeBefore.name && nodeBefore.name == 'br'
|
|---|
| 708 | || nodeBefore.value && ( tailNbspmatch = nodeBefore.value.match( tailNbspRegex ) ) ) )
|
|---|
| 709 | {
|
|---|
| 710 | var fillerNode = nodeBefore;
|
|---|
| 711 |
|
|---|
| 712 | // Always use 'nbsp' as filler node if we found a nested list appear
|
|---|
| 713 | // in front of a list item.
|
|---|
| 714 | if ( !( tailNbspmatch && tailNbspmatch.index ) && fillerNode == children[ 0 ] )
|
|---|
| 715 | children[ 0 ] = ( isHtmlFilter || CKEDITOR.env.ie ) ?
|
|---|
| 716 | new CKEDITOR.htmlParser.text( '\xa0' ) :
|
|---|
| 717 | new CKEDITOR.htmlParser.element( 'br', {} );
|
|---|
| 718 |
|
|---|
| 719 | // Otherwise the filler is not needed anymore.
|
|---|
| 720 | else if ( fillerNode.name == 'br' )
|
|---|
| 721 | children.splice( firstNestedListIndex - 1, 1 );
|
|---|
| 722 | else
|
|---|
| 723 | fillerNode.value = fillerNode.value.replace( tailNbspRegex, '' );
|
|---|
| 724 | }
|
|---|
| 725 |
|
|---|
| 726 | };
|
|---|
| 727 | }
|
|---|
| 728 |
|
|---|
| 729 | var defaultListDataFilterRules = { elements : {} };
|
|---|
| 730 | for ( var i in dtd.$listItem )
|
|---|
| 731 | defaultListDataFilterRules.elements[ i ] = getExtendNestedListFilter();
|
|---|
| 732 |
|
|---|
| 733 | var defaultListHtmlFilterRules = { elements : {} };
|
|---|
| 734 | for ( i in dtd.$listItem )
|
|---|
| 735 | defaultListHtmlFilterRules.elements[ i ] = getExtendNestedListFilter( true );
|
|---|
| 736 |
|
|---|
| 737 | CKEDITOR.plugins.add( 'list',
|
|---|
| 738 | {
|
|---|
| 739 | init : function( editor )
|
|---|
| 740 | {
|
|---|
| 741 | // Register commands.
|
|---|
| 742 | var numberedListCommand = editor.addCommand( 'numberedlist', new listCommand( 'numberedlist', 'ol' ) ),
|
|---|
| 743 | bulletedListCommand = editor.addCommand( 'bulletedlist', new listCommand( 'bulletedlist', 'ul' ) );
|
|---|
| 744 |
|
|---|
| 745 | // Register the toolbar button.
|
|---|
| 746 | editor.ui.addButton( 'NumberedList',
|
|---|
| 747 | {
|
|---|
| 748 | label : editor.lang.numberedlist,
|
|---|
| 749 | command : 'numberedlist'
|
|---|
| 750 | } );
|
|---|
| 751 | editor.ui.addButton( 'BulletedList',
|
|---|
| 752 | {
|
|---|
| 753 | label : editor.lang.bulletedlist,
|
|---|
| 754 | command : 'bulletedlist'
|
|---|
| 755 | } );
|
|---|
| 756 |
|
|---|
| 757 | // Register the state changing handlers.
|
|---|
| 758 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, numberedListCommand ) );
|
|---|
| 759 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, bulletedListCommand ) );
|
|---|
| 760 | },
|
|---|
| 761 |
|
|---|
| 762 | afterInit : function ( editor )
|
|---|
| 763 | {
|
|---|
| 764 | var dataProcessor = editor.dataProcessor;
|
|---|
| 765 | if ( dataProcessor )
|
|---|
| 766 | {
|
|---|
| 767 | dataProcessor.dataFilter.addRules( defaultListDataFilterRules );
|
|---|
| 768 | dataProcessor.htmlFilter.addRules( defaultListHtmlFilterRules );
|
|---|
| 769 | }
|
|---|
| 770 | },
|
|---|
| 771 |
|
|---|
| 772 | requires : [ 'domiterator' ]
|
|---|
| 773 | } );
|
|---|
| 774 | })();
|
|---|
