class.MetadataManager.php

Go to the documentation of this file.

<?php

declare(strict_types=1);

namespace ILIAS\Container\Metadata;

use ILIAS\MetaData\Services\ServicesInterface as LOMServices;

class MetadataManager
{
    protected LOMServices $lom_services;

    public function __construct(LOMServices $lom_services)
    {
        $this->lom_services = $lom_services;
    }

    public function getLOMLanguagesForSelectInputs(): array
    {
        $languages = [];
        foreach ($this->lom_services->dataHelper()->getAllLanguages() as $language) {
            $languages[$language->value()] = $language->presentableLabel();
        }
        return $languages;
    }

    public function filterObjIdsByCopyright(array $obj_ids, string $copyright_id): array
    {
        $clause = $this->lom_services->copyrightHelper()->getCopyrightSearchClause($copyright_id);
        $filters = [];
        foreach ($obj_ids as $obj_id) {
            $filters[] = $this->lom_services->search()->getFilter($obj_id, 0);
        }
        $search_result = $this->lom_services->search()->execute(
            $clause,
            null,
            null,
            ...$filters
        );

        $result = [];
        foreach ($search_result as $ressource_id) {
            $result[] = $ressource_id->objID();
        }
        return $result;
    }
}