CAllVote::Delete

static function Delete($ID)
{
	global $DB;
	$err_mess = (CVote::err_mess())."
Function: Delete
Line: ";
	$ID = intval($ID);
	if ($ID <= 0):
		return false;
	endif;

	/***************** Event onBeforeVoteDelete *************************/
	foreach (GetModuleEvents("vote", "onBeforeVoteDelete", true) as $arEvent)
		if (ExecuteModuleEventEx($arEvent, array(&$ID)) === false)
			return false;
	/***************** /Event ******************************************/

	@set_time_limit(1000);
	$DB->StartTransaction();

	// delete questions
	CVoteQuestion::Delete(false, $ID);
	BitrixVoteAttachTable::deleteByFilter(array("OBJECT_ID" => $ID));
	// delete vote images
	$strSql = "SELECT IMAGE_ID FROM b_vote WHERE ID = ".$ID." AND IMAGE_ID > 0";
	$z = $DB->Query($strSql, false, $err_mess.__LINE__);
	while ($zr = $z->Fetch()) CFile::Delete($zr["IMAGE_ID"]);

	// delete vote events
	$DB->Query("DELETE FROM b_vote_event WHERE VOTE_ID='$ID'", false, $err_mess.__LINE__);
	// delete vote
	$res = $DB->Query("DELETE FROM b_vote WHERE ID='$ID'", false, $err_mess.__LINE__);
	$DB->Commit();
	/***************** Event onAfterVoteDelete *************************/
	foreach (GetModuleEvents("vote", "onAfterVoteDelete", true) as $arEvent)
		ExecuteModuleEventEx($arEvent, array($ID));
	/***************** /Event ******************************************/
	return $res;
}