+
+//----------------------------------------------------------------------------------
+// Check if given account is used by any bank_account.
+// Returns id of first bank_account using account_code, null otherwise.
+//
+// Keep in mind that direct posting to bank account is depreciated
+// because we have no way to select right bank account if
+// there is more than one using given gl account.
+//
+function is_bank_account($account_code)
+{
+ $sql= "SELECT id FROM ".TB_PREF."bank_accounts WHERE account_code=".db_escape($account_code);
+ $result = db_query($sql, "checking account is bank account");
+ if (db_num_rows($result) > 0) {
+ $acct = db_fetch($result);
+ return $acct['id'];
+ } else
+ return false;
+}