CAllCertification::Delete

static function Delete($ID)
{
	global $DB;

	$ID = intval($ID);
	if ($ID < 1) return false;

	CLearnHelper::FireEvent('OnBeforeCertificateDelete', $ID);

	$strSql = "SELECT G.ID FROM b_learn_certification C
				INNER JOIN b_learn_test T ON C.COURSE_ID = T.COURSE_ID
				INNER JOIN b_learn_gradebook G ON (G.TEST_ID = T.ID AND G.STUDENT_ID = C.STUDENT_ID)
				WHERE C.ID = ".$ID;

	$res = $DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);

	//Gradebook
	while($arRecord = $res->Fetch())
	{
		if(!CGradeBook::Delete($arRecord["ID"]))
			return false;
	}

	$strSql = "DELETE FROM b_learn_certification WHERE ID = ".$ID;

	if (!$DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__))
		return false;

	CLearnHelper::FireEvent('OnAfterCertificateDelete', $ID);

	return true;
}