1038 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			1038 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| /**
 | |
|  * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
 | |
|  * For licensing, see LICENSE.md 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.$.rows[ endRowIndex ] ),
 | |
| 			rowIndex = insertBefore ? startRowIndex : endRowIndex,
 | |
| 			row = insertBefore ? startRow : endRow;
 | |
| 
 | |
| 		var map = CKEDITOR.tools.buildTableMap( table ),
 | |
| 			cloneRow = map[ rowIndex ],
 | |
| 			nextRow = insertBefore ? map[ rowIndex - 1 ] : map[ rowIndex + 1 ],
 | |
| 			width = map[ 0 ].length;
 | |
| 
 | |
| 		var newRow = doc.createElement( 'tr' );
 | |
| 		for ( var i = 0; cloneRow[ i ] && i < width; i++ ) {
 | |
| 			var cell;
 | |
| 			// Check whether there's a spanning row here, do not break it.
 | |
| 			if ( cloneRow[ i ].rowSpan > 1 && nextRow && cloneRow[ i ] == nextRow[ i ] ) {
 | |
| 				cell = cloneRow[ i ];
 | |
| 				cell.rowSpan += 1;
 | |
| 			} else {
 | |
| 				cell = new CKEDITOR.dom.element( cloneRow[ i ] ).clone();
 | |
| 				cell.removeAttribute( 'rowSpan' );
 | |
| 				cell.appendBogus();
 | |
| 				newRow.append( cell );
 | |
| 				cell = cell.$;
 | |
| 			}
 | |
| 
 | |
| 			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' );
 | |
| 				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();
 | |
| 		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 docInner = cell.getDocument(),
 | |
| 			docOuter = CKEDITOR.document;
 | |
| 
 | |
| 		// Fixing "Unspecified error" thrown in IE10 by resetting
 | |
| 		// selection the dirty and shameful way (#10308).
 | |
| 		// We can not apply this hack to IE8 because
 | |
| 		// it causes error (#11058).
 | |
| 		if ( CKEDITOR.env.ie && CKEDITOR.env.version == 10 ) {
 | |
| 			docOuter.focus();
 | |
| 			docInner.focus();
 | |
| 		}
 | |
| 
 | |
| 		var range = new CKEDITOR.dom.range( docInner );
 | |
| 		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.$.rowIndex,
 | |
| 				colIndex = cellInRow( map, rowIndex, cell );
 | |
| 
 | |
| 			// Accumulated the actual places taken by all selected cells.
 | |
| 			dimension += colSpan * rowSpan;
 | |
| 			// Accumulated the maximum virtual spans from column and row.
 | |
| 			totalColSpan = Math.max( totalColSpan, colIndex - startColumn + colSpan );
 | |
| 			totalRowSpan = Math.max( totalRowSpan, rowIndex - startRow + rowSpan );
 | |
| 
 | |
| 			if ( !isDetect ) {
 | |
| 				// Trim all cell fillers and check to remove empty cells.
 | |
| 				if ( trimCell( cell ), cell.getChildren().count() ) {
 | |
| 					// Merge vertically cells as two separated paragraphs.
 | |
| 					if ( rowIndex != lastRowIndex && cellFirstChild && !( cellFirstChild.isBlockBoundary && cellFirstChild.isBlockBoundary( { br: 1 } ) ) ) {
 | |
| 						var last = frag.getLast( CKEDITOR.dom.walker.whitespaces( true ) );
 | |
| 						if ( last && !( last.is && last.is( 'br' ) ) )
 | |
| 							frag.append( 'br' );
 | |
| 					}
 | |
| 
 | |
| 					cell.moveChildren( frag );
 | |
| 				}
 | |
| 				i ? cell.remove() : cell.setHtml( '' );
 | |
| 			}
 | |
| 			lastRowIndex = rowIndex;
 | |
| 		}
 | |
| 
 | |
| 		if ( !isDetect ) {
 | |
| 			frag.moveChildren( firstCell );
 | |
| 
 | |
| 			firstCell.appendBogus();
 | |
| 
 | |
| 			if ( totalColSpan >= mapWidth )
 | |
| 				firstCell.removeAttribute( 'rowSpan' );
 | |
| 			else
 | |
| 				firstCell.$.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 );
 | |
| 		} 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++;
 | |
| 		}
 | |
| 
 | |
| 		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 );
 | |
| 		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;
 | |
| };
 |