}
/**
- * @param $rows
+ * Alter display of rows.
+ *
+ * Iterate through the rows retrieved via SQL and make changes for display purposes,
+ * such as rendering contacts as links.
+ *
+ * @param array $rows
+ * Rows generated by SQL, with an array for each row.
*/
public function alterDisplay(&$rows) {
- // custom code to alter rows
$entryFound = FALSE;
foreach ($rows as $rowNum => $row) {