NotEmptyConstraint.php

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<?php

declare(strict_types=1);

namespace ILIAS\Repository\Form;

use ILIAS\Data;
use ILIAS\Refinery\Custom\Constraint;
use ilLanguage;

class NotEmpty extends Constraint
{
    public function __construct(Data\Factory $data_factory, ilLanguage $lng)
    {
        $lng->loadLanguageModule("rep");
        parent::__construct(
            static function ($value): bool {
                return trim($value) !== '';
            },
            static function ($txt, $value): string {
                return $txt("rep_input_not_empty");
            },
            $data_factory,
            $lng
        );
    }
}