Grid.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Backend\View\BackendLayout\Grid;
 
class ‪Grid extends ‪AbstractGridObject
{
    protected ‪$rows = [];
 
    protected ‪$allowNewContent = true;
 
    public function ‪addRow(‪GridRow $row): void
    {
        $this->rows[] = $row;
    }
 
    public function ‪getRows(): iterable
    {
        return ‪$this->rows;
    }
 
    public function ‪getColumns(): iterable
    {
        $columns = [];
        foreach ($this->rows as $gridRow) {
            $columns += $gridRow->getColumns();
        }
        return $columns;
    }
 
    public function ‪getSpan(): int
    {
        if (!isset($this->rows[0]) || $this->context->getDrawingConfiguration()->getLanguageMode()) {
            return 1;
        }
        $span = 0;
        foreach ($this->rows[0]->‪getColumns() ?? [] as $column) {
            $span += $column->getColSpan();
        }
        return $span ?: 1;
    }
}