eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\MediaConverter::toFieldDefinition PHP Метод

    public function toFieldDefinition(StorageFieldDefinition $storageDef, FieldDefinition $fieldDef)
    {
        parent::toFieldDefinition($storageDef, $fieldDef);
        $fieldDef->fieldTypeConstraints->fieldSettings = new FieldSettings(array('mediaType' => $storageDef->dataText1));
    }