/**
*
* @param string $where
* @return array
*/
public function find($where)
{
$result = array();
$table = Database::get_course_table(TABLE_LINK_CATEGORY);
$where = $where ? "WHERE {$where}" : '';
$sql = "SELECT * FROM {$table} {$where} ORDER BY display_order DESC";
$rs = Database::query($sql);
while ($data = Database::fetch_object($rs)) {
$result[] = LinkCategory::create($data);
}
return $result;
}
