function update_currency($curr_abrev, $symbol, $currency, $country,
$hundreds_name, $auto_update)
{
+ begin_transaction(__FUNCTION__, func_get_args());
$sql = "UPDATE ".TB_PREF."currencies SET currency=".db_escape($currency)
.", curr_symbol=".db_escape($symbol).", country=".db_escape($country)
.", hundreds_name=".db_escape($hundreds_name)
." WHERE curr_abrev = ".db_escape($curr_abrev);
db_query($sql, "could not update currency for $curr_abrev");
+ commit_transaction();
}
//---------------------------------------------------------------------------------------------
function add_currency($curr_abrev, $symbol, $currency, $country,
$hundreds_name, $auto_update)
{
+ begin_transaction(__FUNCTION__, func_get_args());
+
$sql = "INSERT INTO ".TB_PREF."currencies (curr_abrev, curr_symbol, currency,
country, hundreds_name, auto_update)
VALUES (".db_escape($curr_abrev).", ".db_escape($symbol).", "
.db_escape($hundreds_name).",".db_escape($auto_update).")";
db_query($sql, "could not add currency for $curr_abrev");
+
+ $result = db_insert_id();
+ commit_transaction();
+ return $result;
}
//---------------------------------------------------------------------------------------------
function delete_currency($curr_code)
{
+ begin_transaction(__FUNCTION__, func_get_args());
+
$sql="DELETE FROM ".TB_PREF."currencies WHERE curr_abrev=".db_escape($curr_code);
db_query($sql, "could not delete currency $curr_code");
$sql="DELETE FROM ".TB_PREF."exchange_rates WHERE curr_code='$curr_code'";
db_query($sql, "could not delete exchange rates for currency $curr_code");
+
+ commit_transaction();
}
//---------------------------------------------------------------------------------------------
return db_query($sql, "could not get currencies");
}
-?>
\ No newline at end of file