function donrec_civicrm_pre($op, $objectName, $id, &$params)
{
if ($objectName == 'Contribution' && ($op == 'edit' || $op == 'delete')) {
$has_item = CRM_Donrec_Logic_ReceiptItem::hasValidReceiptItem($id);
$in_snapshot = CRM_Donrec_Logic_Snapshot::isInOpenSnapshot($id);
if ($has_item || $in_snapshot) {
if ($op == 'edit') {
// columns that must not be changed
$forbidden = array('financial_type_id', 'total_amount', 'receive_date', 'currency', 'contribution_status_id', 'payment_instrument_id');
// get the contribution
$query = "\n SELECT *\n FROM civicrm_contribution\n WHERE id = {$id}";
$result = CRM_Core_DAO::executeQuery($query);
$result->fetch();
// check if forbidden values are going to be changed.
foreach ($forbidden as $col) {
if (isset($params[$col]) && $result->{$col} != $params[$col]) {
// we need a extra-check for dates (which are not in the same format)
if (strpos($col, 'date')) {
if ($col == 'receive_date' && substr(preg_replace('/[-: ]/', '', $result->{$col}), 0, -2) . "00" == $params[$col]) {
continue;
}
}
$message = sprintf(ts("The column '%s' of this contribution [%d] must not be changed because it has a receipt or is going to be receipted!", array('domain' => 'de.systopia.donrec')), $col, $id);
CRM_Utils_DonrecHelper::exitWithMessage($message);
}
}
} elseif ($op == 'delete') {
$message = sprintf(ts("This contribution [%d] must not be deleted because it has a receipt or is going to be receipted!", array('domain' => 'de.systopia.donrec')), $id);
CRM_Utils_DonrecHelper::exitWithMessage($message);
}
}
}
return;
}
