function is_owner($person = "")
{
$current_user =& singleton("current_user");
if ($person == "") {
$person = $current_user;
}
$db = new db_alloc();
$q = prepare("SELECT * FROM transaction WHERE invoiceItemID = %d OR transactionID = %d", $this->get_id(), $this->get_value("transactionID"));
$db->query($q);
while ($db->next_record()) {
$transaction = new transaction();
$transaction->read_db_record($db);
if ($transaction->is_owner($person)) {
return true;
}
}
if ($this->get_value("timeSheetID")) {
$q = prepare("SELECT * FROM timeSheet WHERE timeSheetID = %d", $this->get_value("timeSheetID"));
$db->query($q);
while ($db->next_record()) {
$timeSheet = new timeSheet();
$timeSheet->read_db_record($db);
if ($timeSheet->is_owner($person)) {
return true;
}
}
}
if ($this->get_value("expenseFormID")) {
$q = prepare("SELECT * FROM expenseForm WHERE expenseFormID = %d", $this->get_value("expenseFormID"));
$db->query($q);
while ($db->next_record()) {
$expenseForm = new expenseForm();
$expenseForm->read_db_record($db);
if ($expenseForm->is_owner($person)) {
return true;
}
}
}
return false;
}
