CWikiParser::_processExternalLinkCallback

function _processExternalLinkCallback($matches)
{
	$sLink = trim($matches[1]);
	$sName = $sTitle = $sLink;

	$matches[5] = isset($matches[5]) ? trim($matches[5]) : '';
	if (!empty($matches[5]))
		$sTitle = trim($matches[5]);
	$sTitle = strip_tags($sTitle);

	$sReturn = ''.$sTitle.'';
	return $sReturn;
}