Upgrade to CKEditor V4

Directory structure changed so many files removed and replace in a new location
This batch is the delete and add

1 files changed, 1030 insertions, 0 deletions

diff --git a/plugins/tabletools/plugin.js b/plugins/tabletools/plugin.js
new file mode 100644
index 0000000..b1b940f
--- /dev/null
+++ b/plugins/tabletools/plugin.js
@@ -0,0 +1,1030 @@
+/**

+ * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.

+ * For licensing, see LICENSE.html or http://ckeditor.com/license

+ */

+

+(function() {

+	var cellNodeRegex = /^(?:td|th)$/;

+

+	function getSelectedCells( selection ) {

+		var ranges = selection.getRanges();

+		var retval = [];

+		var database = {};

+

+		function moveOutOfCellGuard( node ) {

+			// Apply to the first cell only.

+			if ( retval.length > 0 )

+				return;

+

+			// If we are exiting from the first </td>, then the td should definitely be

+			// included.

+			if ( node.type == CKEDITOR.NODE_ELEMENT && cellNodeRegex.test( node.getName() ) && !node.getCustomData( 'selected_cell' ) ) {

+				CKEDITOR.dom.element.setMarker( database, node, 'selected_cell', true );

+				retval.push( node );

+			}

+		}

+

+		for ( var i = 0; i < ranges.length; i++ ) {

+			var range = ranges[ i ];

+

+			if ( range.collapsed ) {

+				// Walker does not handle collapsed ranges yet - fall back to old API.

+				var startNode = range.getCommonAncestor();

+				var nearestCell = startNode.getAscendant( 'td', true ) || startNode.getAscendant( 'th', true );

+				if ( nearestCell )

+					retval.push( nearestCell );

+			} else {

+				var walker = new CKEDITOR.dom.walker( range );

+				var node;

+				walker.guard = moveOutOfCellGuard;

+

+				while ( ( node = walker.next() ) ) {

+					// If may be possible for us to have a range like this:

+					// <td>^1</td><td>^2</td>

+					// The 2nd td shouldn't be included.

+					//

+					// So we have to take care to include a td we've entered only when we've

+					// walked into its children.

+

+					if ( node.type != CKEDITOR.NODE_ELEMENT || !node.is( CKEDITOR.dtd.table ) ) {

+						var parent = node.getAscendant( 'td', true ) || node.getAscendant( 'th', true );

+						if ( parent && !parent.getCustomData( 'selected_cell' ) ) {

+							CKEDITOR.dom.element.setMarker( database, parent, 'selected_cell', true );

+							retval.push( parent );

+						}

+					}

+				}

+			}

+		}

+

+		CKEDITOR.dom.element.clearAllMarkers( database );

+

+		return retval;

+	}

+

+	function getFocusElementAfterDelCells( cellsToDelete ) {

+		var i = 0,

+			last = cellsToDelete.length - 1,

+			database = {},

+			cell, focusedCell, tr;

+

+		while ( ( cell = cellsToDelete[ i++ ] ) )

+			CKEDITOR.dom.element.setMarker( database, cell, 'delete_cell', true );

+

+		// 1.first we check left or right side focusable cell row by row;

+		i = 0;

+		while ( ( cell = cellsToDelete[ i++ ] ) ) {

+			if ( ( focusedCell = cell.getPrevious() ) && !focusedCell.getCustomData( 'delete_cell' ) || ( focusedCell = cell.getNext() ) && !focusedCell.getCustomData( 'delete_cell' ) ) {

+				CKEDITOR.dom.element.clearAllMarkers( database );

+				return focusedCell;

+			}

+		}

+

+		CKEDITOR.dom.element.clearAllMarkers( database );

+

+		// 2. then we check the toppest row (outside the selection area square) focusable cell

+		tr = cellsToDelete[ 0 ].getParent();

+		if ( ( tr = tr.getPrevious() ) )

+			return tr.getLast();

+

+		// 3. last we check the lowerest  row focusable cell

+		tr = cellsToDelete[ last ].getParent();

+		if ( ( tr = tr.getNext() ) )

+			return tr.getChild( 0 );

+

+		return null;

+	}

+

+	function insertRow( selection, insertBefore ) {

+		var cells = getSelectedCells( selection ),

+			firstCell = cells[ 0 ],

+			table = firstCell.getAscendant( 'table' ),

+			doc = firstCell.getDocument(),

+			startRow = cells[ 0 ].getParent(),

+			startRowIndex = startRow.$.rowIndex,

+			lastCell = cells[ cells.length - 1 ],

+			endRowIndex = lastCell.getParent().$.rowIndex + lastCell.$.rowSpan - 1,

+			endRow = new CKEDITOR.dom.element( table.$.rows[ endRowIndex ] ),

+			rowIndex = insertBefore ? startRowIndex : endRowIndex,

+			row = insertBefore ? startRow : endRow;

+

+		var map = CKEDITOR.tools.buildTableMap( table ),

+			cloneRow = map[ rowIndex ],

+			nextRow = insertBefore ? map[ rowIndex - 1 ] : map[ rowIndex + 1 ],

+			width = map[ 0 ].length;

+

+		var newRow = doc.createElement( 'tr' );

+		for ( var i = 0; cloneRow[ i ] && i < width; i++ ) {

+			var cell;

+			// Check whether there's a spanning row here, do not break it.

+			if ( cloneRow[ i ].rowSpan > 1 && nextRow && cloneRow[ i ] == nextRow[ i ] ) {

+				cell = cloneRow[ i ];

+				cell.rowSpan += 1;

+			} else {

+				cell = new CKEDITOR.dom.element( cloneRow[ i ] ).clone();

+				cell.removeAttribute( 'rowSpan' );

+				!CKEDITOR.env.ie && cell.appendBogus();

+				newRow.append( cell );

+				cell = cell.$;

+			}

+

+			i += cell.colSpan - 1;

+		}

+

+		insertBefore ? newRow.insertBefore( row ) : newRow.insertAfter( row );

+	}

+

+	function deleteRows( selectionOrRow ) {

+		if ( selectionOrRow instanceof CKEDITOR.dom.selection ) {

+			var cells = getSelectedCells( selectionOrRow ),

+				firstCell = cells[ 0 ],

+				table = firstCell.getAscendant( 'table' ),

+				map = CKEDITOR.tools.buildTableMap( table ),

+				startRow = cells[ 0 ].getParent(),

+				startRowIndex = startRow.$.rowIndex,

+				lastCell = cells[ cells.length - 1 ],

+				endRowIndex = lastCell.getParent().$.rowIndex + lastCell.$.rowSpan - 1,

+				rowsToDelete = [];

+

+			// Delete cell or reduce cell spans by checking through the table map.

+			for ( var i = startRowIndex; i <= endRowIndex; i++ ) {

+				var mapRow = map[ i ],

+					row = new CKEDITOR.dom.element( table.$.rows[ i ] );

+

+				for ( var j = 0; j < mapRow.length; j++ ) {

+					var cell = new CKEDITOR.dom.element( mapRow[ j ] ),

+						cellRowIndex = cell.getParent().$.rowIndex;

+

+					if ( cell.$.rowSpan == 1 )

+						cell.remove();

+					// Row spanned cell.

+					else {

+						// Span row of the cell, reduce spanning.

+						cell.$.rowSpan -= 1;

+						// Root row of the cell, root cell to next row.

+						if ( cellRowIndex == i ) {

+							var nextMapRow = map[ i + 1 ];

+							nextMapRow[ j - 1 ] ? cell.insertAfter( new CKEDITOR.dom.element( nextMapRow[ j - 1 ] ) ) : new CKEDITOR.dom.element( table.$.rows[ i + 1 ] ).append( cell, 1 );

+						}

+					}

+

+					j += cell.$.colSpan - 1;

+				}

+

+				rowsToDelete.push( row );

+			}

+

+			var rows = table.$.rows;

+

+			// Where to put the cursor after rows been deleted?

+			// 1. Into next sibling row if any;

+			// 2. Into previous sibling row if any;

+			// 3. Into table's parent element if it's the very last row.

+			var cursorPosition = new CKEDITOR.dom.element( rows[ endRowIndex + 1 ] || ( startRowIndex > 0 ? rows[ startRowIndex - 1 ] : null ) || table.$.parentNode );

+

+			for ( i = rowsToDelete.length; i >= 0; i-- )

+				deleteRows( rowsToDelete[ i ] );

+

+			return cursorPosition;

+		} else if ( selectionOrRow instanceof CKEDITOR.dom.element ) {

+			table = selectionOrRow.getAscendant( 'table' );

+

+			if ( table.$.rows.length == 1 )

+				table.remove();

+			else

+				selectionOrRow.remove();

+		}

+

+		return null;

+	}

+

+	function getCellColIndex( cell, isStart ) {

+		var row = cell.getParent(),

+			rowCells = row.$.cells;

+

+		var colIndex = 0;

+		for ( var i = 0; i < rowCells.length; i++ ) {

+			var mapCell = rowCells[ i ];

+			colIndex += isStart ? 1 : mapCell.colSpan;

+			if ( mapCell == cell.$ )

+				break;

+		}

+

+		return colIndex - 1;

+	}

+

+	function getColumnsIndices( cells, isStart ) {

+		var retval = isStart ? Infinity : 0;

+		for ( var i = 0; i < cells.length; i++ ) {

+			var colIndex = getCellColIndex( cells[ i ], isStart );

+			if ( isStart ? colIndex < retval : colIndex > retval )

+				retval = colIndex;

+		}

+		return retval;

+	}

+

+	function insertColumn( selection, insertBefore ) {

+		var cells = getSelectedCells( selection ),

+			firstCell = cells[ 0 ],

+			table = firstCell.getAscendant( 'table' ),

+			startCol = getColumnsIndices( cells, 1 ),

+			lastCol = getColumnsIndices( cells ),

+			colIndex = insertBefore ? startCol : lastCol;

+

+		var map = CKEDITOR.tools.buildTableMap( table ),

+			cloneCol = [],

+			nextCol = [],

+			height = map.length;

+

+		for ( var i = 0; i < height; i++ ) {

+			cloneCol.push( map[ i ][ colIndex ] );

+			var nextCell = insertBefore ? map[ i ][ colIndex - 1 ] : map[ i ][ colIndex + 1 ];

+			nextCol.push( nextCell );

+		}

+

+		for ( i = 0; i < height; i++ ) {

+			var cell;

+

+			if ( !cloneCol[ i ] )

+				continue;

+

+			// Check whether there's a spanning column here, do not break it.

+			if ( cloneCol[ i ].colSpan > 1 && nextCol[ i ] == cloneCol[ i ] ) {

+				cell = cloneCol[ i ];

+				cell.colSpan += 1;

+			} else {

+				cell = new CKEDITOR.dom.element( cloneCol[ i ] ).clone();

+				cell.removeAttribute( 'colSpan' );

+				!CKEDITOR.env.ie && cell.appendBogus();

+				cell[ insertBefore ? 'insertBefore' : 'insertAfter' ].call( cell, new CKEDITOR.dom.element( cloneCol[ i ] ) );

+				cell = cell.$;

+			}

+

+			i += cell.rowSpan - 1;

+		}

+	}

+

+	function deleteColumns( selectionOrCell ) {

+		var cells = getSelectedCells( selectionOrCell ),

+			firstCell = cells[ 0 ],

+			lastCell = cells[ cells.length - 1 ],

+			table = firstCell.getAscendant( 'table' ),

+			map = CKEDITOR.tools.buildTableMap( table ),

+			startColIndex, endColIndex,

+			rowsToDelete = [];

+

+		// Figure out selected cells' column indices.

+		for ( var i = 0, rows = map.length; i < rows; i++ ) {

+			for ( var j = 0, cols = map[ i ].length; j < cols; j++ ) {

+				if ( map[ i ][ j ] == firstCell.$ )

+					startColIndex = j;

+				if ( map[ i ][ j ] == lastCell.$ )

+					endColIndex = j;

+			}

+		}

+

+		// Delete cell or reduce cell spans by checking through the table map.

+		for ( i = startColIndex; i <= endColIndex; i++ ) {

+			for ( j = 0; j < map.length; j++ ) {

+				var mapRow = map[ j ],

+					row = new CKEDITOR.dom.element( table.$.rows[ j ] ),

+					cell = new CKEDITOR.dom.element( mapRow[ i ] );

+

+				if ( cell.$ ) {

+					if ( cell.$.colSpan == 1 )

+						cell.remove();

+					// Reduce the col spans.

+					else

+						cell.$.colSpan -= 1;

+

+					j += cell.$.rowSpan - 1;

+

+					if ( !row.$.cells.length )

+						rowsToDelete.push( row );

+				}

+			}

+		}

+

+		var firstRowCells = table.$.rows[ 0 ] && table.$.rows[ 0 ].cells;

+

+		// Where to put the cursor after columns been deleted?

+		// 1. Into next cell of the first row if any;

+		// 2. Into previous cell of the first row if any;

+		// 3. Into table's parent element;

+		var cursorPosition = new CKEDITOR.dom.element( firstRowCells[ startColIndex ] || ( startColIndex ? firstRowCells[ startColIndex - 1 ] : table.$.parentNode ) );

+

+		// Delete table rows only if all columns are gone (do not remove empty row).

+		if ( rowsToDelete.length == rows )

+			table.remove();

+

+		return cursorPosition;

+	}

+

+	function getFocusElementAfterDelCols( cells ) {

+		var cellIndexList = [],

+			table = cells[ 0 ] && cells[ 0 ].getAscendant( 'table' ),

+			i, length, targetIndex, targetCell;

+

+		// get the cellIndex list of delete cells

+		for ( i = 0, length = cells.length; i < length; i++ )

+			cellIndexList.push( cells[ i ].$.cellIndex );

+

+		// get the focusable column index

+		cellIndexList.sort();

+		for ( i = 1, length = cellIndexList.length; i < length; i++ ) {

+			if ( cellIndexList[ i ] - cellIndexList[ i - 1 ] > 1 ) {

+				targetIndex = cellIndexList[ i - 1 ] + 1;

+				break;

+			}

+		}

+

+		if ( !targetIndex )

+			targetIndex = cellIndexList[ 0 ] > 0 ? ( cellIndexList[ 0 ] - 1 ) : ( cellIndexList[ cellIndexList.length - 1 ] + 1 );

+

+		// scan row by row to get the target cell

+		var rows = table.$.rows;

+		for ( i = 0, length = rows.length; i < length; i++ ) {

+			targetCell = rows[ i ].cells[ targetIndex ];

+			if ( targetCell )

+				break;

+		}

+

+		return targetCell ? new CKEDITOR.dom.element( targetCell ) : table.getPrevious();

+	}

+

+	function insertCell( selection, insertBefore ) {

+		var startElement = selection.getStartElement();

+		var cell = startElement.getAscendant( 'td', 1 ) || startElement.getAscendant( 'th', 1 );

+

+		if ( !cell )

+			return;

+

+		// Create the new cell element to be added.

+		var newCell = cell.clone();

+		if ( !CKEDITOR.env.ie )

+			newCell.appendBogus();

+

+		if ( insertBefore )

+			newCell.insertBefore( cell );

+		else

+			newCell.insertAfter( cell );

+	}

+

+	function deleteCells( selectionOrCell ) {

+		if ( selectionOrCell instanceof CKEDITOR.dom.selection ) {

+			var cellsToDelete = getSelectedCells( selectionOrCell );

+			var table = cellsToDelete[ 0 ] && cellsToDelete[ 0 ].getAscendant( 'table' );

+			var cellToFocus = getFocusElementAfterDelCells( cellsToDelete );

+

+			for ( var i = cellsToDelete.length - 1; i >= 0; i-- )

+				deleteCells( cellsToDelete[ i ] );

+

+			if ( cellToFocus )

+				placeCursorInCell( cellToFocus, true );

+			else if ( table )

+				table.remove();

+		} else if ( selectionOrCell instanceof CKEDITOR.dom.element ) {

+			var tr = selectionOrCell.getParent();

+			if ( tr.getChildCount() == 1 )

+				tr.remove();

+			else

+				selectionOrCell.remove();

+		}

+	}

+

+	// Remove filler at end and empty spaces around the cell content.

+	function trimCell( cell ) {

+		var bogus = cell.getBogus();

+		bogus && bogus.remove();

+		cell.trim();

+	}

+

+	function placeCursorInCell( cell, placeAtEnd ) {

+		var range = new CKEDITOR.dom.range( cell.getDocument() );

+		if ( !range[ 'moveToElementEdit' + ( placeAtEnd ? 'End' : 'Start' ) ]( cell ) ) {

+			range.selectNodeContents( cell );

+			range.collapse( placeAtEnd ? false : true );

+		}

+		range.select( true );

+	}

+

+	function cellInRow( tableMap, rowIndex, cell ) {

+		var oRow = tableMap[ rowIndex ];

+		if ( typeof cell == 'undefined' )

+			return oRow;

+

+		for ( var c = 0; oRow && c < oRow.length; c++ ) {

+			if ( cell.is && oRow[ c ] == cell.$ )

+				return c;

+			else if ( c == cell )

+				return new CKEDITOR.dom.element( oRow[ c ] );

+		}

+		return cell.is ? -1 : null;

+	}

+

+	function cellInCol( tableMap, colIndex ) {

+		var oCol = [];

+		for ( var r = 0; r < tableMap.length; r++ ) {

+			var row = tableMap[ r ];

+			oCol.push( row[ colIndex ] );

+

+			// Avoid adding duplicate cells.

+			if ( row[ colIndex ].rowSpan > 1 )

+				r += row[ colIndex ].rowSpan - 1;

+		}

+		return oCol;

+	}

+

+	function mergeCells( selection, mergeDirection, isDetect ) {

+		var cells = getSelectedCells( selection );

+

+		// Invalid merge request if:

+		// 1. In batch mode despite that less than two selected.

+		// 2. In solo mode while not exactly only one selected.

+		// 3. Cells distributed in different table groups (e.g. from both thead and tbody).

+		var commonAncestor;

+		if ( ( mergeDirection ? cells.length != 1 : cells.length < 2 ) || ( commonAncestor = selection.getCommonAncestor() ) && commonAncestor.type == CKEDITOR.NODE_ELEMENT && commonAncestor.is( 'table' ) ) {

+			return false;

+		}

+

+		var cell,

+			firstCell = cells[ 0 ],

+			table = firstCell.getAscendant( 'table' ),

+			map = CKEDITOR.tools.buildTableMap( table ),

+			mapHeight = map.length,

+			mapWidth = map[ 0 ].length,

+			startRow = firstCell.getParent().$.rowIndex,

+			startColumn = cellInRow( map, startRow, firstCell );

+

+		if ( mergeDirection ) {

+			var targetCell;

+			try {

+				var rowspan = parseInt( firstCell.getAttribute( 'rowspan' ), 10 ) || 1;

+				var colspan = parseInt( firstCell.getAttribute( 'colspan' ), 10 ) || 1;

+

+				targetCell = map[ mergeDirection == 'up' ? ( startRow - rowspan ) : mergeDirection == 'down' ? ( startRow + rowspan ) : startRow ][

+					mergeDirection == 'left' ?

+						( startColumn - colspan ) :

+					mergeDirection == 'right' ? ( startColumn + colspan ) : startColumn ];

+

+			} catch ( er ) {

+				return false;

+			}

+

+			// 1. No cell could be merged.

+			// 2. Same cell actually.

+			if ( !targetCell || firstCell.$ == targetCell )

+				return false;

+

+			// Sort in map order regardless of the DOM sequence.

+			cells[ ( mergeDirection == 'up' || mergeDirection == 'left' ) ? 'unshift' : 'push' ]( new CKEDITOR.dom.element( targetCell ) );

+		}

+

+		// Start from here are merging way ignorance (merge up/right, batch merge).

+		var doc = firstCell.getDocument(),

+			lastRowIndex = startRow,

+			totalRowSpan = 0,

+			totalColSpan = 0,

+			// Use a documentFragment as buffer when appending cell contents.

+			frag = !isDetect && new CKEDITOR.dom.documentFragment( doc ),

+			dimension = 0;

+

+		for ( var i = 0; i < cells.length; i++ ) {

+			cell = cells[ i ];

+

+			var tr = cell.getParent(),

+				cellFirstChild = cell.getFirst(),

+				colSpan = cell.$.colSpan,

+				rowSpan = cell.$.rowSpan,

+				rowIndex = tr.$.rowIndex,

+				colIndex = cellInRow( map, rowIndex, cell );

+

+			// Accumulated the actual places taken by all selected cells.

+			dimension += colSpan * rowSpan;

+			// Accumulated the maximum virtual spans from column and row.

+			totalColSpan = Math.max( totalColSpan, colIndex - startColumn + colSpan );

+			totalRowSpan = Math.max( totalRowSpan, rowIndex - startRow + rowSpan );

+

+			if ( !isDetect ) {

+				// Trim all cell fillers and check to remove empty cells.

+				if ( trimCell( cell ), cell.getChildren().count() ) {

+					// Merge vertically cells as two separated paragraphs.

+					if ( rowIndex != lastRowIndex && cellFirstChild && !( cellFirstChild.isBlockBoundary && cellFirstChild.isBlockBoundary( { br:1 } ) ) ) {

+						var last = frag.getLast( CKEDITOR.dom.walker.whitespaces( true ) );

+						if ( last && !( last.is && last.is( 'br' ) ) )

+							frag.append( 'br' );

+					}

+

+					cell.moveChildren( frag );

+				}

+				i ? cell.remove() : cell.setHtml( '' );

+			}

+			lastRowIndex = rowIndex;

+		}

+

+		if ( !isDetect ) {

+			frag.moveChildren( firstCell );

+

+			if ( !CKEDITOR.env.ie )

+				firstCell.appendBogus();

+

+			if ( totalColSpan >= mapWidth )

+				firstCell.removeAttribute( 'rowSpan' );

+			else

+				firstCell.$.rowSpan = totalRowSpan;

+

+			if ( totalRowSpan >= mapHeight )

+				firstCell.removeAttribute( 'colSpan' );

+			else

+				firstCell.$.colSpan = totalColSpan;

+

+			// Swip empty <tr> left at the end of table due to the merging.

+			var trs = new CKEDITOR.dom.nodeList( table.$.rows ),

+				count = trs.count();

+

+			for ( i = count - 1; i >= 0; i-- ) {

+				var tailTr = trs.getItem( i );

+				if ( !tailTr.$.cells.length ) {

+					tailTr.remove();

+					count++;

+					continue;

+				}

+			}

+

+			return firstCell;

+		}

+		// Be able to merge cells only if actual dimension of selected

+		// cells equals to the caculated rectangle.

+		else

+			return ( totalRowSpan * totalColSpan ) == dimension;

+	}

+

+	function verticalSplitCell( selection, isDetect ) {

+		var cells = getSelectedCells( selection );

+		if ( cells.length > 1 )

+			return false;

+		else if ( isDetect )

+			return true;

+

+		var cell = cells[ 0 ],

+			tr = cell.getParent(),

+			table = tr.getAscendant( 'table' ),

+			map = CKEDITOR.tools.buildTableMap( table ),

+			rowIndex = tr.$.rowIndex,

+			colIndex = cellInRow( map, rowIndex, cell ),

+			rowSpan = cell.$.rowSpan,

+			newCell, newRowSpan, newCellRowSpan, newRowIndex;

+

+		if ( rowSpan > 1 ) {

+			newRowSpan = Math.ceil( rowSpan / 2 );

+			newCellRowSpan = Math.floor( rowSpan / 2 );

+			newRowIndex = rowIndex + newRowSpan;

+			var newCellTr = new CKEDITOR.dom.element( table.$.rows[ newRowIndex ] ),

+				newCellRow = cellInRow( map, newRowIndex ),

+				candidateCell;

+

+			newCell = cell.clone();

+

+			// Figure out where to insert the new cell by checking the vitual row.

+			for ( var c = 0; c < newCellRow.length; c++ ) {

+				candidateCell = newCellRow[ c ];

+				// Catch first cell actually following the column.

+				if ( candidateCell.parentNode == newCellTr.$ && c > colIndex ) {

+					newCell.insertBefore( new CKEDITOR.dom.element( candidateCell ) );

+					break;

+				} else

+					candidateCell = null;

+			}

+

+			// The destination row is empty, append at will.

+			if ( !candidateCell )

+				newCellTr.append( newCell, true );

+		} else {

+			newCellRowSpan = newRowSpan = 1;

+

+			newCellTr = tr.clone();

+			newCellTr.insertAfter( tr );

+			newCellTr.append( newCell = cell.clone() );

+

+			var cellsInSameRow = cellInRow( map, rowIndex );

+			for ( var i = 0; i < cellsInSameRow.length; i++ )

+				cellsInSameRow[ i ].rowSpan++;

+		}

+

+		if ( !CKEDITOR.env.ie )

+			newCell.appendBogus();

+

+		cell.$.rowSpan = newRowSpan;

+		newCell.$.rowSpan = newCellRowSpan;

+		if ( newRowSpan == 1 )

+			cell.removeAttribute( 'rowSpan' );

+		if ( newCellRowSpan == 1 )

+			newCell.removeAttribute( 'rowSpan' );

+

+		return newCell;

+	}

+

+	function horizontalSplitCell( selection, isDetect ) {

+		var cells = getSelectedCells( selection );

+		if ( cells.length > 1 )

+			return false;

+		else if ( isDetect )

+			return true;

+

+		var cell = cells[ 0 ],

+			tr = cell.getParent(),

+			table = tr.getAscendant( 'table' ),

+			map = CKEDITOR.tools.buildTableMap( table ),

+			rowIndex = tr.$.rowIndex,

+			colIndex = cellInRow( map, rowIndex, cell ),

+			colSpan = cell.$.colSpan,

+			newCell, newColSpan, newCellColSpan;

+

+		if ( colSpan > 1 ) {

+			newColSpan = Math.ceil( colSpan / 2 );

+			newCellColSpan = Math.floor( colSpan / 2 );

+		} else {

+			newCellColSpan = newColSpan = 1;

+			var cellsInSameCol = cellInCol( map, colIndex );

+			for ( var i = 0; i < cellsInSameCol.length; i++ )

+				cellsInSameCol[ i ].colSpan++;

+		}

+		newCell = cell.clone();

+		newCell.insertAfter( cell );

+		if ( !CKEDITOR.env.ie )

+			newCell.appendBogus();

+

+		cell.$.colSpan = newColSpan;

+		newCell.$.colSpan = newCellColSpan;

+		if ( newColSpan == 1 )

+			cell.removeAttribute( 'colSpan' );

+		if ( newCellColSpan == 1 )

+			newCell.removeAttribute( 'colSpan' );

+

+		return newCell;

+	}

+	// Context menu on table caption incorrect (#3834)

+	var contextMenuTags = { thead:1,tbody:1,tfoot:1,td:1,tr:1,th:1 };

+

+	CKEDITOR.plugins.tabletools = {

+		requires: 'table,dialog,contextmenu',

+		init: function( editor ) {

+			var lang = editor.lang.table;

+

+			function createDef( def ) {

+				return CKEDITOR.tools.extend( def || {}, {

+					contextSensitive: 1,

+					refresh: function( editor, path ) {

+						this.setState( path.contains( { td:1,th:1 }, 1 ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED );

+					}

+				});

+			}

+			function addCmd( name, def ) {

+				var cmd = editor.addCommand( name, def );

+				editor.addFeature( cmd );

+			}

+

+			addCmd( 'cellProperties', new CKEDITOR.dialogCommand( 'cellProperties', createDef( {

+				allowedContent: 'td th{width,height,border-color,background-color,white-space,vertical-align,text-align}[colspan,rowspan]',

+				requiredContent: 'table'

+			} ) ) );

+			CKEDITOR.dialog.add( 'cellProperties', this.path + 'dialogs/tableCell.js' );

+

+			addCmd( 'rowDelete', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					placeCursorInCell( deleteRows( selection ) );

+				}

+			} ) );

+

+			addCmd( 'rowInsertBefore', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					insertRow( selection, true );

+				}

+			} ) );

+

+			addCmd( 'rowInsertAfter', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					insertRow( selection );

+				}

+			} ) );

+

+			addCmd( 'columnDelete', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					var element = deleteColumns( selection );

+					element && placeCursorInCell( element, true );

+				}

+			} ) );

+

+			addCmd( 'columnInsertBefore', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					insertColumn( selection, true );

+				}

+			} ) );

+

+			addCmd( 'columnInsertAfter', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					insertColumn( selection );

+				}

+			} ) );

+

+			addCmd( 'cellDelete', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					deleteCells( selection );

+				}

+			} ) );

+

+			addCmd( 'cellMerge', createDef( {

+				allowedContent: 'td[colspan,rowspan]',

+				requiredContent: 'td[colspan,rowspan]',

+				exec: function( editor ) {

+					placeCursorInCell( mergeCells( editor.getSelection() ), true );

+				}

+			} ) );

+

+			addCmd( 'cellMergeRight', createDef( {

+				allowedContent: 'td[colspan]',

+				requiredContent: 'td[colspan]',

+				exec: function( editor ) {

+					placeCursorInCell( mergeCells( editor.getSelection(), 'right' ), true );

+				}

+			} ) );

+

+			addCmd( 'cellMergeDown', createDef( {

+				allowedContent: 'td[rowspan]',

+				requiredContent: 'td[rowspan]',

+				exec: function( editor ) {

+					placeCursorInCell( mergeCells( editor.getSelection(), 'down' ), true );

+				}

+			} ) );

+

+			addCmd( 'cellVerticalSplit', createDef( {

+				allowedContent: 'td[rowspan]',

+				requiredContent: 'td[rowspan]',

+				exec: function( editor ) {

+					placeCursorInCell( verticalSplitCell( editor.getSelection() ) );

+				}

+			} ) );

+

+			addCmd( 'cellHorizontalSplit', createDef( {

+				allowedContent: 'td[colspan]',

+				requiredContent: 'td[colspan]',

+				exec: function( editor ) {

+					placeCursorInCell( horizontalSplitCell( editor.getSelection() ) );

+				}

+			} ) );

+

+			addCmd( 'cellInsertBefore', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					insertCell( selection, true );

+				}

+			} ) );

+

+			addCmd( 'cellInsertAfter', createDef( {

+				requiredContent: 'table',

+				exec: function( editor ) {

+					var selection = editor.getSelection();

+					insertCell( selection );

+				}

+			} ) );

+

+			// If the "menu" plugin is loaded, register the menu items.

+			if ( editor.addMenuItems ) {

+				editor.addMenuItems({

+					tablecell: {

+						label: lang.cell.menu,

+						group: 'tablecell',

+						order: 1,

+						getItems: function() {

+							var selection = editor.getSelection(),

+								cells = getSelectedCells( selection );

+							return {

+								tablecell_insertBefore: CKEDITOR.TRISTATE_OFF,

+								tablecell_insertAfter: CKEDITOR.TRISTATE_OFF,

+								tablecell_delete: CKEDITOR.TRISTATE_OFF,

+								tablecell_merge: mergeCells( selection, null, true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,

+								tablecell_merge_right: mergeCells( selection, 'right', true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,

+								tablecell_merge_down: mergeCells( selection, 'down', true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,

+								tablecell_split_vertical: verticalSplitCell( selection, true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,

+								tablecell_split_horizontal: horizontalSplitCell( selection, true ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,

+								tablecell_properties: cells.length > 0 ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED

+							};

+						}

+					},

+

+					tablecell_insertBefore: {

+						label: lang.cell.insertBefore,

+						group: 'tablecell',

+						command: 'cellInsertBefore',

+						order: 5

+					},

+

+					tablecell_insertAfter: {

+						label: lang.cell.insertAfter,

+						group: 'tablecell',

+						command: 'cellInsertAfter',

+						order: 10

+					},

+

+					tablecell_delete: {

+						label: lang.cell.deleteCell,

+						group: 'tablecell',

+						command: 'cellDelete',

+						order: 15

+					},

+

+					tablecell_merge: {

+						label: lang.cell.merge,

+						group: 'tablecell',

+						command: 'cellMerge',

+						order: 16

+					},

+

+					tablecell_merge_right: {

+						label: lang.cell.mergeRight,

+						group: 'tablecell',

+						command: 'cellMergeRight',

+						order: 17

+					},

+

+					tablecell_merge_down: {

+						label: lang.cell.mergeDown,

+						group: 'tablecell',

+						command: 'cellMergeDown',

+						order: 18

+					},

+

+					tablecell_split_horizontal: {

+						label: lang.cell.splitHorizontal,

+						group: 'tablecell',

+						command: 'cellHorizontalSplit',

+						order: 19

+					},

+

+					tablecell_split_vertical: {

+						label: lang.cell.splitVertical,

+						group: 'tablecell',

+						command: 'cellVerticalSplit',

+						order: 20

+					},

+

+					tablecell_properties: {

+						label: lang.cell.title,

+						group: 'tablecellproperties',

+						command: 'cellProperties',

+						order: 21

+					},

+

+					tablerow: {

+						label: lang.row.menu,

+						group: 'tablerow',

+						order: 1,

+						getItems: function() {

+							return {

+								tablerow_insertBefore: CKEDITOR.TRISTATE_OFF,

+								tablerow_insertAfter: CKEDITOR.TRISTATE_OFF,

+								tablerow_delete: CKEDITOR.TRISTATE_OFF

+							};

+						}

+					},

+

+					tablerow_insertBefore: {

+						label: lang.row.insertBefore,

+						group: 'tablerow',

+						command: 'rowInsertBefore',

+						order: 5

+					},

+

+					tablerow_insertAfter: {

+						label: lang.row.insertAfter,

+						group: 'tablerow',

+						command: 'rowInsertAfter',

+						order: 10

+					},

+

+					tablerow_delete: {

+						label: lang.row.deleteRow,

+						group: 'tablerow',

+						command: 'rowDelete',

+						order: 15

+					},

+

+					tablecolumn: {

+						label: lang.column.menu,

+						group: 'tablecolumn',

+						order: 1,

+						getItems: function() {

+							return {

+								tablecolumn_insertBefore: CKEDITOR.TRISTATE_OFF,

+								tablecolumn_insertAfter: CKEDITOR.TRISTATE_OFF,

+								tablecolumn_delete: CKEDITOR.TRISTATE_OFF

+							};

+						}

+					},

+

+					tablecolumn_insertBefore: {

+						label: lang.column.insertBefore,

+						group: 'tablecolumn',

+						command: 'columnInsertBefore',

+						order: 5

+					},

+

+					tablecolumn_insertAfter: {

+						label: lang.column.insertAfter,

+						group: 'tablecolumn',

+						command: 'columnInsertAfter',

+						order: 10

+					},

+

+					tablecolumn_delete: {

+						label: lang.column.deleteColumn,

+						group: 'tablecolumn',

+						command: 'columnDelete',

+						order: 15

+					}

+				});

+			}

+

+			// If the "contextmenu" plugin is laoded, register the listeners.

+			if ( editor.contextMenu ) {

+				editor.contextMenu.addListener( function( element, selection, path ) {

+					var cell = path.contains( { 'td':1,'th':1 }, 1 );

+					if ( cell && !cell.isReadOnly() ) {

+						return {

+							tablecell: CKEDITOR.TRISTATE_OFF,

+							tablerow: CKEDITOR.TRISTATE_OFF,

+							tablecolumn: CKEDITOR.TRISTATE_OFF

+						};

+					}

+

+					return null;

+				});

+			}

+		},

+

+		getSelectedCells: getSelectedCells

+

+	};

+	CKEDITOR.plugins.add( 'tabletools', CKEDITOR.plugins.tabletools );

+})();

+

+/**

+ * Create a two-dimension array that reflects the actual layout of table cells,

+ * with cell spans, with mappings to the original td elements.

+ *

+ * @param {CKEDITOR.dom.element} table

+ * @member CKEDITOR.tools

+ */

+CKEDITOR.tools.buildTableMap = function( table ) {

+	var aRows = table.$.rows;

+

+	// Row and Column counters.

+	var r = -1;

+

+	var aMap = [];

+

+	for ( var i = 0; i < aRows.length; i++ ) {

+		r++;

+		!aMap[ r ] && ( aMap[ r ] = [] );

+

+		var c = -1;

+

+		for ( var j = 0; j < aRows[ i ].cells.length; j++ ) {

+			var oCell = aRows[ i ].cells[ j ];

+

+			c++;

+			while ( aMap[ r ][ c ] )

+				c++;

+

+			var iColSpan = isNaN( oCell.colSpan ) ? 1 : oCell.colSpan;

+			var iRowSpan = isNaN( oCell.rowSpan ) ? 1 : oCell.rowSpan;

+

+			for ( var rs = 0; rs < iRowSpan; rs++ ) {

+				if ( !aMap[ r + rs ] )

+					aMap[ r + rs ] = [];

+

+				for ( var cs = 0; cs < iColSpan; cs++ ) {

+					aMap[ r + rs ][ c + cs ] = aRows[ i ].cells[ j ];

+				}

+			}

+

+			c += iColSpan - 1;

+		}

+	}

+	return aMap;

+};