<?php
declare(strict_types=1);
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao\CoreBundle\File;
use Contao\FilesModel;
use Contao\System;
/**
* @property string $overwriteMeta
*
* @method array row()
*/
trait ModelMetadataTrait
{
/**
* Get the default metadata or null if not applicable.
*/
public function getOverwriteMetadata(): ?Metadata
{
// Ignore if "overwriteMeta" is not set
if (!$this->overwriteMeta) {
return null;
}
$data = $this->row();
// Normalize keys
if (isset($data['imageTitle'])) {
$data[Metadata::VALUE_TITLE] = $data['imageTitle'];
}
if (isset($data['imageUrl'])) {
$data[Metadata::VALUE_URL] = $data['imageUrl'];
}
unset($data['imageTitle'], $data['imageUrl']);
// Make sure we resolve insert tags pointing to files
if (isset($data[Metadata::VALUE_URL])) {
$data[Metadata::VALUE_URL] = System::getContainer()->get('contao.insert_tag.parser')->replaceInline($data[Metadata::VALUE_URL] ?? '');
}
// Strip superfluous fields by intersecting with tl_files.meta.eval.metaFields
return new Metadata(array_intersect_key($data, array_flip(FilesModel::getMetaFields())));
}
}