/**
* Checks for correct login credentials if necessary. If we don't have credentials and it is required, then we redirect to specified url
*/
public function check_login($redirect_url = '')
{
// if login is not required, return true
if (!$this->login_required) {
return true;
}
// if login is required and we find good login credentials, return true
if ($this->is_logged_in()) {
return true;
}
// redirect to home
if (empty($redirect_url)) {
redirect::full($this->login_page_url);
} else {
redirect::full($redirect_url);
}
}
