function save_logs($on)
{
if ($on && $this->_save_logs === false) {
$this->_save_logs = array();
} else {
if (!$on && $this->_save_logs !== false) {
$qs = [];
foreach ($this->_save_logs as $cid_text => $pids) {
$pos = strpos($cid_text, "|");
$qs[] = self::format_log_query(substr($cid_text, $pos + 1), substr($cid_text, 0, $pos), array_keys($pids));
}
$mresult = Dbl::multi_q_raw(join(";", $qs));
while ($result = $mresult->next()) {
Dbl::free($result);
}
$this->_save_logs = false;
}
}
}
