function copyTempEmails($key)
{
global $application;
$tables = Subscriptions::getTables();
$stable = 'subscription_temp';
$itable = 'email_address';
$iquery = new DB_Insert_Select($itable);
$iquery->setModifiers(DB_IGNORE);
$iquery->setInsertFields(array($tables[$itable]['columns']['email'], $tables[$itable]['columns']['lng']));
$squery = new DB_Select($stable);
$squery->addSelectField($tables[$stable]['columns']['email']);
$squery->addSelectValue('\'' . modApiFunc('MultiLang', 'getLanguage') . '\'', 'lng');
$squery->Where($tables[$stable]['columns']['action_key'], DB_EQ, DBQuery::quoteValue($key));
$iquery->setSelectQuery($squery);
$application->db->getDB_Result($iquery);
}
/**
* Return the stock sum of all inventory table.
* @return mixed Return int or null.
*/
function getQuantityInStockByInventoryTable($parent_entity, $entity_id, $positive_only = false)
{
global $application;
$tables = $this->getTables();
$it_table = $tables['po_inventory']['columns'];
$query = new DB_Select();
$query->addSelectTable('po_inventory');
if ($positive_only) {
$query->addSelectValue('SUM(IF(quantity>0,quantity,0))', 'quantity');
} else {
$query->addSelectValue('SUM(quantity)', 'quantity');
}
$query->WhereValue($it_table['parent_entity'], DB_EQ, $parent_entity);
$query->WhereAND();
$query->WhereValue($it_table['entity_id'], DB_EQ, $entity_id);
$res = $application->db->getDB_Result($query);
$stock = null;
if (!empty($res)) {
$stock = $res[0]['quantity'];
}
return $stock;
}