Example #1
0
    /**
     * Insert a new column, updating all possible related data
     *
     * @param 	int	$pBefore	Insert before this one
     * @param 	int	$pNumCols	Number of columns to insert
     * @param 	int	$pNumRows	Number of rows to insert
     * @throws 	Exception
     */
    public function insertNewBefore($pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, PHPExcel_Worksheet $pSheet = null) {
		// Get a copy of the cell collection
		/*$aTemp = $pSheet->getCellCollection();
		$aCellCollection = array();
		foreach ($aTemp as $key => $value) {
			$aCellCollection[$key] = clone $value;
		}*/
		$aCellCollection = $pSheet->getCellCollection();

    	// Get coordinates of $pBefore
    	$beforeColumn 	= 'A';
    	$beforeRow		= 1;
    	list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString( $pBefore );


		// Remove cell styles?
		$highestColumn 	= $pSheet->getHighestColumn();
		$highestRow 	= $pSheet->getHighestRow();

		if ($pNumCols < 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols > 0) {
			for ($i = 1; $i <= $highestRow - 1; $i++) {

				$pSheet->duplicateStyle(
					new PHPExcel_Style(),
					(PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1 + $pNumCols ) . $i) . ':' . (PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 ) . $i)
				);

			}
		}

		if ($pNumRows < 0 && $beforeRow - 1 + $pNumRows > 0) {
			for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; $i++) {

				$pSheet->duplicateStyle(
					new PHPExcel_Style(),
					(PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow + $pNumRows)) . ':' . (PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow - 1))
				);

			}
		}


   		// Loop trough cells, bottom-up, and change cell coordinates
		while ( ($cell = ($pNumCols < 0 || $pNumRows < 0) ? array_shift($aCellCollection) : array_pop($aCellCollection)) ) {
			// New coordinates
			$newCoordinates = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($cell->getColumn()) - 1 + $pNumCols ) . ($cell->getRow() + $pNumRows);

			// Should the cell be updated?
			if (
					(PHPExcel_Cell::columnIndexFromString( $cell->getColumn() ) >= PHPExcel_Cell::columnIndexFromString($beforeColumn)) &&
				 	($cell->getRow() >= $beforeRow)
				 ) {

				// Update cell styles
				$pSheet->duplicateStyle( $pSheet->getStyle($cell->getCoordinate()), $newCoordinates . ':' . $newCoordinates );
				$pSheet->duplicateStyle( $pSheet->getDefaultStyle(), $cell->getCoordinate() . ':' . $cell->getCoordinate() );

				// Insert this cell at its new location
				if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
					// Formula should be adjusted
					$pSheet->setCellValue(
						  $newCoordinates
						, $this->updateFormulaReferences($cell->getValue(), $pBefore, $pNumCols, $pNumRows)
					);
				} else {
					// Formula should not be adjusted
					$pSheet->setCellValue($newCoordinates, $cell->getValue());
				}

				// Clear the original cell
				$pSheet->setCellValue($cell->getCoordinate(), '');
			}
		}


		// Duplicate styles for the newly inserted cells
		$highestColumn 	= $pSheet->getHighestColumn();
		$highestRow 	= $pSheet->getHighestRow();

		if ($pNumCols > 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 > 0) {
			for ($i = $beforeRow; $i <= $highestRow - 1; $i++) {

				// Style
				$pSheet->duplicateStyle(
					$pSheet->getStyle(
						(PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 ) . $i)
					),
					($beforeColumn . $i) . ':' . (PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols ) . $i)
				);

			}
		}

		if ($pNumRows > 0 && $beforeRow - 1 > 0) {
			for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; $i++) {

				// Style
				$pSheet->duplicateStyle(
					$pSheet->getStyle(
						(PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow - 1))
					),
					(PHPExcel_Cell::stringFromColumnIndex($i) . $beforeRow) . ':' . (PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow - 1 + $pNumRows))
				);

			}
		}


		// Update worksheet: column dimensions
		$aColumnDimensions = array_reverse($pSheet->getColumnDimensions(), true);
		foreach ($aColumnDimensions as $objColumnDimension) {
			$newReference = $this->updateCellReference($objColumnDimension->getColumnIndex() . '1', $pBefore, $pNumCols, $pNumRows);
			list($newReference) = PHPExcel_Cell::coordinateFromString($newReference);
			if ($objColumnDimension->getColumnIndex() != $newReference) {
				$objColumnDimension->setColumnIndex($newReference);
			}
		}
		$pSheet->refreshColumnDimensions();


		// Update worksheet: row dimensions
		$aRowDimensions = array_reverse($pSheet->getRowDimensions(), true);
		foreach ($aRowDimensions as $objRowDimension) {
			$newReference = $this->updateCellReference('A' . $objRowDimension->getRowIndex(), $pBefore, $pNumCols, $pNumRows);
			list(, $newReference) = PHPExcel_Cell::coordinateFromString($newReference);
			if ($objRowDimension->getRowIndex() != $newReference) {
				$objRowDimension->setRowIndex($newReference);
			}
		}
		$pSheet->refreshRowDimensions();

		$copyDimension = $pSheet->getRowDimension($beforeRow - 1);
		for ($i = $beforeRow; $i <= $beforeRow - 1 + $pNumRows; $i++) {
			$newDimension = $pSheet->getRowDimension($i);
			$newDimension->setRowHeight($copyDimension->getRowHeight());
			$newDimension->setVisible($copyDimension->getVisible());
			$newDimension->setOutlineLevel($copyDimension->getOutlineLevel());
			$newDimension->setCollapsed($copyDimension->getCollapsed());
		}


		// Update worksheet: breaks
		$aBreaks = array_reverse($pSheet->getBreaks(), true);
		foreach ($aBreaks as $key => $value) {
			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
			if ($key != $newReference) {
				$pSheet->setBreak( $newReference, $value );
				$pSheet->setBreak( $key, PHPExcel_Worksheet::BREAK_NONE );
			}
		}


		// Update worksheet: merge cells
		$aMergeCells = array_reverse($pSheet->getMergeCells(), true);
		foreach ($aMergeCells as $key => $value) {
			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
			if ($key != $newReference) {
				$pSheet->mergeCells( $newReference );
				$pSheet->unmergeCells( $key );
			}
		}


		// Update worksheet: protected cells
		$aProtectedCells = array_reverse($pSheet->getProtectedCells(), true);
		foreach ($aProtectedCells as $key => $value) {
			$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
			if ($key != $newReference) {
				$pSheet->protectCells( $newReference, $value, true );
				$pSheet->unprotectCells( $key );
			}
		}


		// Update worksheet: autofilter
		if ($pSheet->getAutoFilter() != '') {
			$pSheet->setAutoFilter( $this->updateCellReference($pSheet->getAutoFilter(), $pBefore, $pNumCols, $pNumRows) );
		}


		// Update worksheet: freeze pane
		if ($pSheet->getFreezePane() != '') {
			$pSheet->setFreezePane( $this->updateCellReference($pSheet->getFreezePane(), $pBefore, $pNumCols, $pNumRows) );
		}


		// Page setup
		if ($pSheet->getPageSetup()->isPrintAreaSet()) {
			$pSheet->getPageSetup()->setPrintArea( $this->updateCellReference($pSheet->getPageSetup()->getPrintArea(), $pBefore, $pNumCols, $pNumRows) );
		}


		// Update worksheet: drawings
		$aDrawings = $pSheet->getDrawingCollection();
		foreach ($aDrawings as $objDrawing) {
			$newReference = $this->updateCellReference($objDrawing->getCoordinates(), $pBefore, $pNumCols, $pNumRows);
			if ($objDrawing->getCoordinates() != $newReference) {
				$objDrawing->setCoordinates($newReference);
			}
		}


		// Update workbook: named ranges
		if (count($pSheet->getParent()->getNamedRanges()) > 0) {
			foreach ($pSheet->getParent()->getNamedRanges() as $namedRange) {
				if ($namedRange->getWorksheet()->getHashCode() == $pSheet->getHashCode()) {
					$namedRange->setRange(
						$this->updateCellReference($namedRange->getRange(), $pBefore, $pNumCols, $pNumRows)
					);
				}
			}
		}


		// Garbage collect
		$pSheet->garbageCollect();
    }