Enhanced PHP File Manager

⬆️ Go Up (..)

📊 Server Information

Server:

Apache

System:

Linux 4.18.0-553.92.1.el8_10.x86_64

PHP Version:

7.4.33

User:

shahshaktiorg.in_y8b7g9a180n

Directory:

/var/www/vhosts/shahshaktiorg.in/httpdocs/FCKeditor/editor/_source/internals

Free Space:

504.61 GB

🔧 Quick Actions

✏️ Editing: fcktablehandler.js

/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2008 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * Manage table operations.
 */

var FCKTableHandler = new Object() ;

FCKTableHandler.InsertRow = function( insertBefore )
{
	// Get the row where the selection is placed in.
	var oRow = FCKSelection.MoveToAncestorNode( 'TR' ) ;
	if ( !oRow ) return ;

// Create a clone of the row.
	var oNewRow = oRow.cloneNode( true ) ;

// Insert the new row (copy) before of it.
	oRow.parentNode.insertBefore( oNewRow, oRow ) ;

// Clean one of the rows to produce the illusion of inserting an empty row before or after.
	FCKTableHandler.ClearRow( insertBefore ? oNewRow : oRow ) ;
}

FCKTableHandler.DeleteRows = function( row )
{
	// If no row has been passed as a parameter,
	// then get the row( s ) containing the cells where the selection is placed in.
	// If user selected multiple rows ( by selecting multiple cells ), walk
	// the selected cell list and delete the rows containing the selected cells
	if ( ! row )
	{
		var aCells = FCKTableHandler.GetSelectedCells() ;
		var aRowsToDelete = new Array() ;
		//queue up the rows -- it's possible ( and likely ) that we may get duplicates
		for ( var i = 0; i < aCells.length; i++ )
		{
			var oRow = FCKTools.GetElementAscensor( aCells[i],'TR' ) ;
			aRowsToDelete[oRow.rowIndex] = oRow ;
		}
		for ( var i = aRowsToDelete.length; i >= 0; i-- )
		{
			if ( aRowsToDelete[i] )
				FCKTableHandler.DeleteRows( aRowsToDelete[i] );
		}
		return ;
	}

// Get the row's table.
	var oTable = FCKTools.GetElementAscensor( row, 'TABLE' ) ;

// If just one row is available then delete the entire table.
	if ( oTable.rows.length == 1 )
	{
		FCKTableHandler.DeleteTable( oTable ) ;
		return ;
	}

// Delete the row.
	row.parentNode.removeChild( row ) ;
}

FCKTableHandler.DeleteTable = function( table )
{
	// If no table has been passed as a parameter,
	// then get the table where the selection is placed in.
	if ( !table )
	{
		table = FCKSelection.GetSelectedElement() ;
		if ( !table || table.tagName != 'TABLE' )
			table = FCKSelection.MoveToAncestorNode( 'TABLE' ) ;
	}
	if ( !table ) return ;

// Delete the table.
	FCKSelection.SelectNode( table ) ;
	FCKSelection.Collapse();

// if the table is wrapped with a singleton <p> ( or something similar ), remove
	// the surrounding tag -- which likely won't show after deletion anyway
	if ( table.parentNode.childNodes.length == 1 )
		table.parentNode.parentNode.removeChild( table.parentNode );
	else
		table.parentNode.removeChild( table  ) ;
}

FCKTableHandler.InsertColumn = function( insertBefore )
{
	// Get the cell where the selection is placed in.
	var oCell = null ;
	var nodes = this.GetSelectedCells() ;

if ( nodes && nodes.length )
		oCell = nodes[ insertBefore ? 0 : ( nodes.length - 1 ) ] ;

if ( ! oCell )
		return ;

// Get the cell's table.
	var oTable = FCKTools.GetElementAscensor( oCell, 'TABLE' ) ;

var iIndex = oCell.cellIndex ;

// Loop throw all rows available in the table.
	for ( var i = 0 ; i < oTable.rows.length ; i++ )
	{
		// Get the row.
		var oRow = oTable.rows[i] ;

// If the row doens't have enough cells, ignore it.
		if ( oRow.cells.length < ( iIndex + 1 ) )
			continue ;

oCell = oRow.cells[iIndex].cloneNode(false) ;

if ( FCKBrowserInfo.IsGeckoLike )
			FCKTools.AppendBogusBr( oCell ) ;

// Get back the currently selected cell.
		var oBaseCell = oRow.cells[iIndex] ;

if ( insertBefore )
			oRow.insertBefore( oCell, oBaseCell ) ;
		else if ( oBaseCell.nextSibling )
			oRow.insertBefore( oCell, oBaseCell.nextSibling ) ;
		else
			oRow.appendChild( oCell ) ;
	}
}

FCKTableHandler.DeleteColumns = function( oCell )
{
	// if user selected multiple cols ( by selecting multiple cells ), walk
	// the selected cell list and delete the rows containing the selected cells
	if ( !oCell  )
	{
		var aColsToDelete = FCKTableHandler.GetSelectedCells();
		for ( var i = aColsToDelete.length; i >= 0; i--  )
		{
			if ( aColsToDelete[i]  )
				FCKTableHandler.DeleteColumns( aColsToDelete[i]  );
		}
		return;
	}

if ( !oCell ) return ;

// Get the cell's table.
	var oTable = FCKTools.GetElementAscensor( oCell, 'TABLE' ) ;

// Get the cell index.
	var iIndex = oCell.cellIndex ;

// Loop throw all rows (from down to up, because it's possible that some
	// rows will be deleted).
	for ( var i = oTable.rows.length - 1 ; i >= 0 ; i-- )
	{
		// Get the row.
		var oRow = oTable.rows[i] ;

// If the cell to be removed is the first one and the row has just one cell.
		if ( iIndex == 0 && oRow.cells.length == 1 )
		{
			// Remove the entire row.
			FCKTableHandler.DeleteRows( oRow ) ;
			continue ;
		}

// If the cell to be removed exists the delete it.
		if ( oRow.cells[iIndex] )
			oRow.removeChild( oRow.cells[iIndex] ) ;
	}
}

FCKTableHandler.InsertCell = function( cell, insertBefore )
{
	// Get the cell where the selection is placed in.
	var oCell = null ;
	var nodes = this.GetSelectedCells() ;
	if ( nodes && nodes.length )
		oCell = nodes[ insertBefore ? 0 : ( nodes.length - 1 ) ] ;
	if ( ! oCell )
		return null ;

// Create the new cell element to be added.
	var oNewCell = FCK.EditorDocument.createElement( 'TD' ) ;
	if ( FCKBrowserInfo.IsGeckoLike )
		FCKTools.AppendBogusBr( oNewCell ) ;

if ( !insertBefore && oCell.cellIndex == oCell.parentNode.cells.length - 1 )
		oCell.parentNode.appendChild( oNewCell ) ;
	else
		oCell.parentNode.insertBefore( oNewCell, insertBefore ? oCell : oCell.nextSibling ) ;

return oNewCell ;
}

FCKTableHandler.DeleteCell = function( cell )
{
	// If this is the last cell in the row.
	if ( cell.parentNode.cells.length == 1 )
	{
		// Delete the entire row.
		FCKTableHandler.DeleteRows( FCKTools.GetElementAscensor( cell, 'TR' ) ) ;
		return ;
	}

// Delete the cell from the row.
	cell.parentNode.removeChild( cell ) ;
}

FCKTableHandler.DeleteCells = function()
{
	var aCells = FCKTableHandler.GetSelectedCells() ;

for ( var i = aCells.length - 1 ; i >= 0  ; i-- )
	{
		FCKTableHandler.DeleteCell( aCells[i] ) ;
	}
}

FCKTableHandler._MarkCells = function( cells, label )
{
	for ( var i = 0 ; i < cells.length ; i++ )
		cells[i][label] = true ;
}

FCKTableHandler._UnmarkCells = function( cells, label )
{
	for ( var i = 0 ; i < cells.length ; i++ )
	{
		if ( FCKBrowserInfo.IsIE )
			cells[i].removeAttribute( label ) ;
		else
			delete cells[i][label] ;
	}
}

FCKTableHandler._ReplaceCellsByMarker = function( tableMap, marker, substitute )
{
	for ( var i = 0 ; i < tableMap.length ; i++ )
	{
		for ( var j = 0 ; j < tableMap[i].length ; j++ )
		{
			if ( tableMap[i][j][marker] )
				tableMap[i][j] = substitute ;
		}
	}
}

FCKTableHandler._GetMarkerGeometry = function( tableMap, rowIdx, colIdx, markerName )
{
	var selectionWidth = 0 ;
	var selectionHeight = 0 ;
	var cellsLeft = 0 ;
	var cellsUp = 0 ;
	for ( var i = colIdx ; tableMap[rowIdx][i] && tableMap[rowIdx][i][markerName] ; i++ )
		selectionWidth++ ;
	for ( var i = colIdx - 1 ; tableMap[rowIdx][i] && tableMap[rowIdx][i][markerName] ; i-- )
	{
		selectionWidth++ ;
		cellsLeft++ ;
	}
	for ( var i = rowIdx ; tableMap[i] && tableMap[i][colIdx] && tableMap[i][colIdx][markerName] ; i++ )
		selectionHeight++ ;
	for ( var i = rowIdx - 1 ; tableMap[i] && tableMap[i][colIdx] && tableMap[i][colIdx][markerName] ; i-- )
	{
		selectionHeight++ ;
		cellsUp++ ;
	}
	return { 'width' : selectionWidth, 'height' : selectionHeight, 'x' : cellsLeft, 'y' : cellsUp } ;
}

FCKTableHandler.CheckIsSelectionRectangular = function()
{
	// If every row and column in an area on a plane are of the same width and height,
	// Then the area is a rectangle.
	var cells = FCKTableHandler.GetSelectedCells() ;
	if ( cells.length < 1 )
		return false ;

this._MarkCells( cells, '_CellSelected' ) ;

var tableMap = this._CreateTableMap( cells[0].parentNode.parentNode ) ;
	var rowIdx = cells[0].parentNode.rowIndex ;
	var colIdx = this._GetCellIndexSpan( tableMap, rowIdx, cells[0] ) ;

var geometry = this._GetMarkerGeometry( tableMap, rowIdx, colIdx, '_CellSelected' ) ;
	var baseColIdx = colIdx - geometry.x ;
	var baseRowIdx = rowIdx - geometry.y ;

if ( geometry.width >= geometry.height )
	{
		for ( colIdx = baseColIdx ; colIdx < baseColIdx + geometry.width ; colIdx++ )
		{
			rowIdx = baseRowIdx + ( colIdx - baseColIdx ) % geometry.height ;
			if ( ! tableMap[rowIdx] || ! tableMap[rowIdx][colIdx] )
			{
				this._UnmarkCells( cells, '_CellSelected' ) ;
				return false ;
			}
			var g = this._GetMarkerGeometry( tableMap, rowIdx, colIdx, '_CellSelected' ) ;
			if ( g.width != geometry.width || g.height != geometry.height )
			{
				this._UnmarkCells( cells, '_CellSelected' ) ;
				return false ;
			}
		}
	}
	else
	{
		for ( rowIdx = baseRowIdx ; rowIdx < baseRowIdx + geometry.height ; rowIdx++ )
		{
			colIdx = baseColIdx + ( rowIdx - baseRowIdx ) % geometry.width ;
			if ( ! tableMap[rowIdx] || ! tableMap[rowIdx][colIdx] )
			{
				this._UnmarkCells( cells, '_CellSelected' ) ;
				return false ;
			}
			var g = this._GetMarkerGeometry( tableMap, rowIdx, colIdx, '_CellSelected' ) ;
			if ( g.width != geometry.width || g.height != geometry.height )
			{
				this._UnmarkCells( cells, '_CellSelected' ) ;
				return false ;
			}
		}
	}

this._UnmarkCells( cells, '_CellSelected' ) ;
	return true ;
}

FCKTableHandler.MergeCells = function()
{
	// Get all selected cells.
	var cells = this.GetSelectedCells() ;
	if ( cells.length < 2 )
		return ;

// Assume the selected cells are already in a rectangular geometry.
	// Because the checking is already done by FCKTableCommand.
	var refCell = cells[0] ;
	var tableMap = this._CreateTableMap( refCell.parentNode.parentNode ) ;
	var rowIdx = refCell.parentNode.rowIndex ;
	var colIdx = this._GetCellIndexSpan( tableMap, rowIdx, refCell ) ;

this._MarkCells( cells, '_SelectedCells' ) ;
	var selectionGeometry = this._GetMarkerGeometry( tableMap, rowIdx, colIdx, '_SelectedCells' ) ;

this._ReplaceCellsByMarker( tableMap, '_SelectedCells', refCell ) ;
	this._UnmarkCells( cells, '_SelectedCells' ) ;
	this._InstallTableMap( tableMap, refCell.parentNode.parentNode ) ;
	refCell.appendChild( cellContents ) ;

if ( FCKBrowserInfo.IsGeckoLike && ( ! refCell.firstChild ) )
		FCKTools.AppendBogusBr( refCell ) ;

this._MoveCaretToCell( refCell, false ) ;
}

FCKTableHandler.MergeRight = function()
{
	var target = this.GetMergeRightTarget() ;
	if ( target == null )
		return ;
	var refCell = target.refCell ;
	var tableMap = target.tableMap ;
	var nextCell = target.nextCell ;

var cellContents = FCK.EditorDocument.createDocumentFragment() ;
	while ( nextCell && nextCell.childNodes && nextCell.childNodes.length > 0 )
		cellContents.appendChild( nextCell.removeChild( nextCell.firstChild ) ) ;

nextCell.parentNode.removeChild( nextCell ) ;
	refCell.appendChild( cellContents ) ;
	this._MarkCells( [nextCell], '_Replace' ) ;
	this._ReplaceCellsByMarker( tableMap, '_Replace', refCell ) ;
	this._InstallTableMap( tableMap, refCell.parentNode.parentNode ) ;

this._MoveCaretToCell( refCell, false ) ;
}

FCKTableHandler.MergeDown = function()
{
	var target = this.GetMergeDownTarget() ;
	if ( target == null )
		return ;
	var refCell = target.refCell ;
	var tableMap = target.tableMap ;
	var nextCell = target.nextCell ;

var cellContents = FCKTools.GetElementDocument( refCell ).createDocumentFragment() ;
	while ( nextCell && nextCell.childNodes && nextCell.childNodes.length > 0 )
		cellContents.appendChild( nextCell.removeChild( nextCell.firstChild ) ) ;
	if ( cellContents.firstChild )
		cellContents.insertBefore( FCKTools.GetElementDocument( nextCell ).createElement( 'br' ), cellContents.firstChild ) ;
	refCell.appendChild( cellContents ) ;
	this._MarkCells( [nextCell], '_Replace' ) ;
	this._ReplaceCellsByMarker( tableMap, '_Replace', refCell ) ;
	this._InstallTableMap( tableMap, refCell.parentNode.parentNode ) ;

this._MoveCaretToCell( refCell, false ) ;
}

FCKTableHandler.HorizontalSplitCell = function()
{
	var cells = FCKTableHandler.GetSelectedCells() ;
	if ( cells.length != 1 )
		return ;

var refCell = cells[0] ;
	var tableMap = this._CreateTableMap( refCell.parentNode.parentNode ) ;
	var rowIdx = refCell.parentNode.rowIndex ;
	var colIdx = FCKTableHandler._GetCellIndexSpan( tableMap, rowIdx, refCell ) ;
	var cellSpan = isNaN( refCell.colSpan ) ? 1 : refCell.colSpan ;

if ( cellSpan > 1 )
	{
		// Splittng a multi-column cell - original cell gets ceil(colSpan/2) columns,
		// new cell gets floor(colSpan/2).
		var newCellSpan = Math.ceil( cellSpan / 2 ) ;
		var newCell = FCKTools.GetElementDocument( refCell ).createElement( 'td' ) ;
		if ( FCKBrowserInfo.IsGeckoLike )
			FCKTools.AppendBogusBr( newCell ) ;
		var startIdx = colIdx + newCellSpan ;
		var endIdx = colIdx + cellSpan ;
		var rowSpan = isNaN( refCell.rowSpan ) ? 1 : refCell.rowSpan ;
		for ( var r = rowIdx ; r < rowIdx + rowSpan ; r++ )
		{
			for ( var i = startIdx ; i < endIdx ; i++ )
				tableMap[r][i] = newCell ;
		}
	}
	else
	{
		// Splitting a single-column cell - add a new cell, and expand
		// cells crossing the same column.
		var newTableMap = [] ;
		for ( var i = 0 ; i < tableMap.length ; i++ )
		{
			var newRow = tableMap[i].slice( 0, colIdx ) ;
			if ( tableMap[i].length <= colIdx )
			{
				newTableMap.push( newRow ) ;
				continue ;
			}
			if ( tableMap[i][colIdx] == refCell )
			{
				newRow.push( refCell ) ;
				newRow.push( FCKTools.GetElementDocument( refCell ).createElement( 'td' ) ) ;
				if ( FCKBrowserInfo.IsGeckoLike )
					FCKTools.AppendBogusBr( newRow[newRow.length - 1] ) ;
			}
			else
			{
				newRow.push( tableMap[i][colIdx] ) ;
				newRow.push( tableMap[i][colIdx] ) ;
			}
			for ( var j = colIdx + 1 ; j < tableMap[i].length ; j++ )
				newRow.push( tableMap[i][j] ) ;
			newTableMap.push( newRow ) ;
		}
		tableMap = newTableMap ;
	}

this._InstallTableMap( tableMap, refCell.parentNode.parentNode ) ;
}

FCKTableHandler.VerticalSplitCell = function()
{
	var cells = FCKTableHandler.GetSelectedCells() ;
	if ( cells.length != 1 )
		return ;

var currentCell = cells[0] ;
	var tableMap = this._CreateTableMap( currentCell.parentNode.parentNode ) ;
	var cellIndex = FCKTableHandler._GetCellIndexSpan( tableMap, currentCell.parentNode.rowIndex, currentCell ) ;
	var currentRowSpan = currentCell.rowSpan ;
	var currentRowIndex = currentCell.parentNode.rowIndex ;
	if ( isNaN( currentRowSpan ) )
		currentRowSpan = 1 ;

if ( currentRowSpan > 1 )
	{
		// 1. Set the current cell's rowSpan to 1.
		currentCell.rowSpan = Math.ceil( currentRowSpan / 2 ) ;

// 2. Find the appropriate place to insert a new cell at the next row.
		var newCellRowIndex = currentRowIndex + Math.ceil( currentRowSpan / 2 ) ;
		var insertMarker = null ;
		for ( var i = cellIndex+1 ; i < tableMap[newCellRowIndex].length ; i++ )
		{
			if ( tableMap[newCellRowIndex][i].parentNode.rowIndex == newCellRowIndex )
			{
				insertMarker = tableMap[newCellRowIndex][i] ;
				break ;
			}
		}

// 3. Insert the new cell to the indicated place, with the appropriate rowSpan, next row.
		var newCell = FCK.EditorDocument.createElement( 'td' ) ;
		newCell.rowSpan = Math.floor( currentRowSpan / 2 ) ;
		if ( FCKBrowserInfo.IsGeckoLike )
			FCKTools.AppendBogusBr( newCell ) ;
		currentCell.parentNode.parentNode.rows[newCellRowIndex].insertBefore( newCell, insertMarker ) ;
	}
	else
	{
		// 1. Insert a new row.
		var newCellRowIndex = currentRowIndex + 1 ;
		var newRow = FCK.EditorDocument.createElement( 'tr' ) ;
		var tBody = currentCell.parentNode.parentNode ;
		if ( tBody.rows.length > newCellRowIndex )
			tBody.insertBefore( newRow, tBody.rows[newCellRowIndex] ) ;
		else
			tBody.appendChild( newRow ) ;

// 2. +1 to rowSpan for all cells crossing currentCell's row.
		for ( var i = 0 ; i < tableMap[currentRowIndex].length ; )
		{
			var colSpan = tableMap[currentRowIndex][i].colSpan ;
			if ( isNaN( colSpan ) || colSpan < 1 )
				colSpan = 1 ;
			if ( i == cellIndex )
			{
				i += colSpan ;
				continue ;
			}
			var rowSpan = tableMap[currentRowIndex][i].rowSpan ;
			if ( isNaN( rowSpan ) )
				rowSpan = 1 ;
			tableMap[currentRowIndex][i].rowSpan = rowSpan + 1 ;
			i += colSpan ;
		}

// 3. Insert a new cell to new row.
		var newCell = FCK.EditorDocument.createElement( 'td' ) ;
		if ( FCKBrowserInfo.IsGeckoLike )
			FCKTools.AppendBogusBr( newCell	) ;
		newRow.appendChild( newCell ) ;
	}
}

// Get the cell index from a TableMap.
FCKTableHandler._GetCellIndexSpan = function( tableMap, rowIndex, cell )
{
	if ( tableMap.length < rowIndex + 1 )
		return null ;

var oRow = tableMap[ rowIndex ] ;

for ( var c = 0 ; c < oRow.length ; c++ )
	{
		if ( oRow[c] == cell )
			return c ;
	}

return null ;
}

// Get the cell location from a TableMap. Returns an array with an [x,y] location
FCKTableHandler._GetCellLocation = function( tableMap, cell  )
{
	for ( var i = 0 ; i < tableMap.length; i++ )
	{
		for ( var c = 0 ; c < tableMap[i].length ; c++  )
		{
			if ( tableMap[i][c] == cell  ) return [i,c];
		}
	}
	return null ;
}

// Get the cells available in a column of a TableMap.
FCKTableHandler._GetColumnCells = function( tableMap, columnIndex )
{
	var aCollCells = new Array() ;

for ( var r = 0 ; r < tableMap.length ; r++ )
	{
		var oCell = tableMap[r][columnIndex] ;
		if ( oCell && ( aCollCells.length == 0 || aCollCells[ aCollCells.length - 1 ] != oCell ) )
			aCollCells[ aCollCells.length ] = oCell ;
	}

return aCollCells ;
}

// This function is quite hard to explain. It creates a matrix representing all cells in a table.
// The difference here is that the "spanned" cells (colSpan and rowSpan) are duplicated on the matrix
// cells that are "spanned". For example, a row with 3 cells where the second cell has colSpan=2 and rowSpan=3
// will produce a bi-dimensional matrix with the following values (representing the cells):
//		Cell1, Cell2, Cell2, Cell 3
//		Cell4, Cell2, Cell2, Cell 5
FCKTableHandler._CreateTableMap = function( table )
{
	var aRows = table.rows ;

// Row and Column counters.
	var r = -1 ;

var aMap = new Array() ;

for ( var i = 0 ; i < aRows.length ; i++ )
	{
		r++ ;
		if ( !aMap[r] )
			aMap[r] = new Array() ;

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] = new Array() ;

for ( var cs = 0 ; cs < iColSpan ; cs++ )
				{
					aMap[r + rs][c + cs] = aRows[i].cells[j] ;
				}
			}

c += iColSpan - 1 ;
		}
	}
	return aMap ;
}

// This function is the inverse of _CreateTableMap - it takes in a table map and converts it to an HTML table.
FCKTableHandler._InstallTableMap = function( tableMap, table )
{
	// Workaround for #1917 : MSIE will always report a cell's rowSpan as 1 as long
	// as the cell is not attached to a row. So we'll need an alternative attribute
	// for storing the calculated rowSpan in IE.
	var rowSpanAttr = FCKBrowserInfo.IsIE ? "_fckrowspan" : "rowSpan" ;

// Clear the table of all rows first.
	while ( table.rows.length > 0 )
	{
		var row = table.rows[0] ;
		row.parentNode.removeChild( row ) ;
	}

// Disconnect all the cells in tableMap from their parents, set all colSpan and rowSpan attributes to 1.
	for ( var i = 0 ; i < tableMap.length ; i++ )
	{
		for ( var j = 0 ; j < tableMap[i].length ; j++ )
		{
			var cell = tableMap[i][j] ;
			if ( cell.parentNode )
				cell.parentNode.removeChild( cell ) ;
			cell.colSpan = cell[rowSpanAttr] = 1 ;
		}
	}

// Scan by rows and set colSpan.
	var maxCol = 0 ;
	for ( var i = 0 ; i < tableMap.length ; i++ )
	{
		for ( var j = 0 ; j < tableMap[i].length ; j++ )
		{
			var cell = tableMap[i][j] ;
			if ( ! cell)
				continue ;
			if ( j > maxCol )
				maxCol = j ;
			if ( cell._colScanned === true )
				continue ;
			if ( tableMap[i][j-1] == cell )
				cell.colSpan++ ;
			if ( tableMap[i][j+1] != cell )
				cell._colScanned = true ;
		}
	}

// Scan by columns and set rowSpan.
	for ( var i = 0 ; i <= maxCol ; i++ )
	{
		for ( var j = 0 ; j < tableMap.length ; j++ )
		{
			if ( ! tableMap[j] )
				continue ;
			var cell = tableMap[j][i] ;
			if ( ! cell || cell._rowScanned === true )
				continue ;
			if ( tableMap[j-1] && tableMap[j-1][i] == cell )
				cell[rowSpanAttr]++ ;
			if ( ! tableMap[j+1] || tableMap[j+1][i] != cell )
				cell._rowScanned = true ;
		}
	}

// Clear all temporary flags.
	for ( var i = 0 ; i < tableMap.length ; i++ )
	{
		for ( var j = 0 ; j < tableMap[i].length ; j++)
		{
			var cell = tableMap[i][j] ;
			if ( FCKBrowserInfo.IsIE )
			{
				cell.removeAttribute( '_colScanned' ) ;
				cell.removeAttribute( '_rowScanned' ) ;
			}
			else
			{
				delete cell._colScanned ;
				delete cell._rowScanned ;
			}
		}
	}

// Insert physical rows and columns to the table.
	for ( var i = 0 ; i < tableMap.length ; i++ )
	{
		var rowObj = FCKTools.GetElementDocument( table ).createElement( 'tr' ) ;
		for ( var j = 0 ; j < tableMap[i].length ; )
		{
			var cell = tableMap[i][j] ;
			if ( tableMap[i-1] && tableMap[i-1][j] == cell )
			{
				j += cell.colSpan ;
				continue ;
			}
			rowObj.appendChild( cell ) ;
			if ( rowSpanAttr != 'rowSpan' )
			{
				cell.rowSpan = cell[rowSpanAttr] ;
				cell.removeAttribute( rowSpanAttr ) ;
			}
			j += cell.colSpan ;
			if ( cell.colSpan == 1 )
				cell.removeAttribute( 'colspan' ) ;
			if ( cell.rowSpan == 1 )
				cell.removeAttribute( 'rowspan' ) ;
		}
		table.appendChild( rowObj ) ;
	}
}

FCKTableHandler._MoveCaretToCell = function ( refCell, toStart )
{
	var range = new FCKDomRange( FCK.EditorWindow ) ;
	range.MoveToNodeContents( refCell ) ;
	range.Collapse( toStart ) ;
	range.Select() ;
}

FCKTableHandler.ClearRow = function( tr )
{
	// Get the array of row's cells.
	var aCells = tr.cells ;

// Replace the contents of each cell with "nothing".
	for ( var i = 0 ; i < aCells.length ; i++ )
	{
		aCells[i].innerHTML = '' ;

if ( FCKBrowserInfo.IsGeckoLike )
			FCKTools.AppendBogusBr( aCells[i] ) ;
	}
}

FCKTableHandler.GetMergeRightTarget = function()
{
	var cells = this.GetSelectedCells() ;
	if ( cells.length != 1 )
		return null ;

var refCell = cells[0] ;
	var tableMap = this._CreateTableMap( refCell.parentNode.parentNode ) ;
	var rowIdx = refCell.parentNode.rowIndex ;
	var colIdx = this._GetCellIndexSpan( tableMap, rowIdx, refCell ) ;
	var nextColIdx = colIdx + ( isNaN( refCell.colSpan ) ? 1 : refCell.colSpan ) ;
	var nextCell = tableMap[rowIdx][nextColIdx] ;

if ( ! nextCell )
		return null ;

// The two cells must have the same vertical geometry, otherwise merging does not make sense.
	this._MarkCells( [refCell, nextCell], '_SizeTest' ) ;
	var refGeometry = this._GetMarkerGeometry( tableMap, rowIdx, colIdx, '_SizeTest' ) ;
	var nextGeometry = this._GetMarkerGeometry( tableMap, rowIdx, nextColIdx, '_SizeTest' ) ;
	this._UnmarkCells( [refCell, nextCell], '_SizeTest' ) ;

if ( refGeometry.height != nextGeometry.height || refGeometry.y != nextGeometry.y )
		return null ;

return { 'refCell' : refCell, 'nextCell' : nextCell, 'tableMap' : tableMap } ;
}

FCKTableHandler.GetMergeDownTarget = function()
{
	var cells = this.GetSelectedCells() ;
	if ( cells.length != 1 )
		return null ;

var refCell = cells[0] ;
	var tableMap = this._CreateTableMap( refCell.parentNode.parentNode ) ;
	var rowIdx = refCell.parentNode.rowIndex ;
	var colIdx = this._GetCellIndexSpan( tableMap, rowIdx, refCell ) ;
	var newRowIdx = rowIdx + ( isNaN( refCell.rowSpan ) ? 1 : refCell.rowSpan ) ;
	if ( ! tableMap[newRowIdx] )
		return null ;

var nextCell = tableMap[newRowIdx][colIdx] ;

if ( ! nextCell )
		return null ;

// The two cells must have the same horizontal geometry, otherwise merging does not makes sense.
	this._MarkCells( [refCell, nextCell], '_SizeTest' ) ;
	var refGeometry = this._GetMarkerGeometry( tableMap, rowIdx, colIdx, '_SizeTest' ) ;
	var nextGeometry = this._GetMarkerGeometry( tableMap, newRowIdx, colIdx, '_SizeTest' ) ;
	this._UnmarkCells( [refCell, nextCell], '_SizeTest' ) ;

if ( refGeometry.width != nextGeometry.width || refGeometry.x != nextGeometry.x )
		return null ;

return { 'refCell' : refCell, 'nextCell' : nextCell, 'tableMap' : tableMap } ;
}

❌ Cancel

🗂️ Enhanced PHP File Manager

📊 Server Information

🔧 Quick Actions

✏️ Editing: fcktablehandler.js

📤 Upload File

📁 Create Folder

📄 Create File

✏️ Rename Item

🗑️ Delete Confirmation