rex_media::getValue PHP Method

    public function getValue($value)
    {
        // damit alte rex_article felder wie copyright, description
        // noch funktionieren
        if ($this->hasValue($value)) {
            return $this->{$value};
        } elseif ($this->hasValue('med_' . $value)) {
            return $this->getValue('med_' . $value);
        }
    }