src/Component/PageTotalsRow.php
public function render()
    {
        /** @var Grid $grid */
        $grid = $this->root;
        $this->isTotalsCalculationFinished = true;
        $tr = $grid->getRecordView();
        // set total_row as current grid row
        $lastRow = $grid->getCurrentRow();
        $grid->setCurrentRow($this->totalData);

        // modify columns, prepare it for rendering totals row
        $valueCalculators = [];
        $valueFormatters = [];
        foreach ($grid->getColumns() as $column) {
            $valueCalculators[$column->getId()] = $column->getValueCalculator();
            $valueFormatters[$column->getId()] = $prevFormatter = $column->getValueFormatter();
            $column->setValueCalculator(null);
            $column->setValueFormatter(function ($value) use ($prevFormatter, $column) {
                $operation = $this->getOperation($column->getId());
                if ($prevFormatter && !($operation === static::OPERATION_IGNORE || $operation instanceof Closure)) {
                    $value = call_user_func($prevFormatter, $value);
                }
                // Add value prefix if specified for operation
                if ($value !== null && is_string($operation) && array_key_exists($operation, $this->valuePrefixes)) {
                    $value = $this->valuePrefixes[$operation] . '&nbsp;' . $value;
                }
                return $value;
            });
        }

        $output = $tr->render();

        // restore column value calculators & formatters
        foreach ($grid->getColumns() as $column) {
            $column->setValueCalculator($valueCalculators[$column->getId()]);
            $column->setValueFormatter($valueFormatters[$column->getId()]);
        }
        // restore last data row
        $grid->setCurrentRow($lastRow);
        return $output;
    }
public function render()
    {
        /** @var Grid $grid */
        $grid = $this->root;
        $this->isTotalsCalculationFinished = true;
        $tr = $grid->getRecordView();
        // set total_row as current grid row
        $lastRow = $grid->getCurrentRow();
        $grid->setCurrentRow($this->totalData);

        // modify columns, prepare it for rendering totals row
        $valueCalculators = [];
        $valueFormatters = [];
        foreach ($grid->getColumns() as $column) {
            $valueCalculators[$column->getId()] = $column->getValueCalculator();
            $valueFormatters[$column->getId()] = $prevFormatter = $column->getValueFormatter();
            $column->setValueCalculator(null);
            $column->setValueFormatter(function ($value) use ($prevFormatter, $column) {
                $operation = $this->getOperation($column->getId());
                if ($prevFormatter && !($operation === static::OPERATION_IGNORE || $operation instanceof Closure)) {
                    $value = call_user_func($prevFormatter, $value);
                }
                // Add value prefix if specified for operation
                if ($value !== null && is_string($operation) && array_key_exists($operation, $this->valuePrefixes)) {
                    $value = $this->valuePrefixes[$operation] . '&nbsp;' . $value;
                }
                return $value;
            });
        }

        $output = $tr->render();

        // restore column value calculators & formatters
        foreach ($grid->getColumns() as $column) {
            $column->setValueCalculator($valueCalculators[$column->getId()]);
            $column->setValueFormatter($valueFormatters[$column->getId()]);
        }
        // restore last data row
        $grid->setCurrentRow($lastRow);
        return $output;
    }
public function render ( ) { /** @var Grid $grid */ $ grid = $ this -> root ; $ this -> isTotalsCalculationFinished = true ; $ tr = $ grid -> getRecordView ( ) ; // set total_row as current grid row $ lastRow = $ grid -> getCurrentRow ( ) ; $ grid -> setCurrentRow ( $ this -> totalData ) ; // modify columns, prepare it for rendering totals row $ valueCalculators = [ ] ; $ valueFormatters = [ ] ; foreach ( $ grid -> getColumns ( ) as $ column ) { $ valueCalculators [ $ column -> getId ( ) ] = $ column -> getValueCalculator ( ) ; $ valueFormatters [ $ column -> getId ( ) ] = $ prevFormatter = $ column -> getValueFormatter ( ) ; $ column -> setValueCalculator ( null ) ; $ column -> setValueFormatter ( function ( $ value ) use ( $ prevFormatter , $ column ) { $ operation = $ this -> getOperation ( $ column -> getId ( ) ) ; if ( $ prevFormatter && ! ( $ operation === static :: OPERATION_IGNORE || $ operation instanceof Closure ) ) { $ value = call_user_func ( $ prevFormatter , $ value ) ; } // Add value prefix if specified for operation if ( $ value !== null && is_string ( $ operation ) && array_key_exists ( $ operation , $ this -> valuePrefixes ) ) { $ value = $ this -> valuePrefixes [ $ operation ] . '&nbsp;' . $ value ; } return $ value ; } ) ; } $ output = $ tr -> render ( ) ; // restore column value calculators & formatters foreach ( $ grid -> getColumns ( ) as $ column ) { $ column -> setValueCalculator ( $ valueCalculators [ $ column -> getId ( ) ] ) ; $ column -> setValueFormatter ( $ valueFormatters [ $ column -> getId ( ) ] ) ; } // restore last data row $ grid -> setCurrentRow ( $ lastRow ) ; return $ output ; }
Renders tag and returns output.

@return string
Renders tag and returns output .