function deleteItem($id)
{
global $wpdb;
// check if there are listings using this profile
$listings = WPLE_ListingQueryHelper::getAllWithProfile($id);
if (!empty($listings)) {
$this->showMessage('This profile is applied to ' . count($listings) . ' listings and can not be deleted.', 1, 1);
return false;
}
$wpdb->query($wpdb->prepare("\n\t\t\tDELETE\n\t\t\tFROM {$this->tablename}\n\t\t\tWHERE profile_id = %s\n\t\t", $id));
}
