public function getAllTypes($dc)
	{
		if($GLOBALS['TL_CONFIG']['subcolumns'] != 'bootstrap_customizable') {
			$sc = new \tl_content_sc();
			return $sc->getAllTypes();
		}

		$this->import('Database');
		$collection = $this->Database->execute('SELECT columns FROM tl_columnset GROUP BY columns ORDER BY columns');

		$types = array();

		while($collection->next()) {
			$types[] = $collection->columns;
		}

		return $types;
	}