/**
* Removes all the crap from the url, so we can figure out what section we
* need to load templates & includes for.
*/
private function clean_url($section = NULL)
{
if (!strlen($section) && strlen($this->section)) {
//if argument wasn't given, use internal pointer.
$section = $this->section;
}
//make sure we've still got something valid to work with.
if (strlen($section)) {
try {
$section = ToolBox::clean_url($section);
} catch (Exception $e) {
//hide the exception and allow it to return NULL.
}
} else {
$section = null;
}
return $section;
}
