public function setRteSyntax($varValue, Contao\DataContainer $dc)
	{
		switch ($dc->activeRecord->highlight)
		{
			case 'C':
			case 'CSharp':
				$syntax = 'c_cpp';
				break;

			case 'CSS':
			case 'Diff':
			case 'Groovy':
			case 'HTML':
			case 'Java':
			case 'JavaScript':
			case 'Perl':
			case 'PHP':
			case 'PowerShell':
			case 'Python':
			case 'Ruby':
			case 'Scala':
			case 'SQL':
			case 'Text':
			case 'YAML':
				$syntax = strtolower($dc->activeRecord->highlight);
				break;

			case 'VB':
				$syntax = 'vbscript';
				break;

			case 'XML':
			case 'XHTML':
				$syntax = 'xml';
				break;

			default:
				$syntax = 'text';
				break;
		}

		if ($dc->activeRecord->type == 'markdown')
		{
			$syntax = 'markdown';
		}

		$GLOBALS['TL_DCA']['tl_content']['fields']['code']['eval']['rte'] = 'ace|' . $syntax;

		return $varValue;
	}