/**
* Delete the user from the database
*
* @param LTI_User $user
* @return bool
*/
public function User_delete($user)
{
$key = $user->getResourceLink()->getKey();
$id = $user->getResourceLink()->getId();
$userId = $user->getId(LTI_Tool_Provider::ID_SCOPE_ID_ONLY);
$sql = 'DELETE FROM ' . $this->dbTableNamePrefix . LTI_Data_Connector::USER_TABLE_NAME . ' ' . 'WHERE (consumer_key = :key) AND (context_id = :id) AND (user_id = :user_id)';
$query = $this->db->prepare($sql);
$query->bindValue('key', $key, PDO::PARAM_STR);
$query->bindValue('id', $id, PDO::PARAM_STR);
$query->bindValue('user_id', $userId, PDO::PARAM_STR);
$ok = $query->execute();
if ($ok) {
$user->initialise();
}
return $ok;
}
