protected function get_reportee_data(array $reportee_ids)
{
$reportee_ids = array_unique($reportee_ids);
$reportee_data_list = array();
$sql = 'SELECT user_id, username, user_colour
FROM ' . USERS_TABLE . '
WHERE ' . $this->db->sql_in_set('user_id', $reportee_ids);
$result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result)) {
$reportee_data_list[$row['user_id']] = $row;
}
$this->db->sql_freeresult($result);
return $reportee_data_list;
}