/**
* Gets the sequence id for the next search entry.
*
* @return int The id to be used as the next sequence id for storing the last search keywords.
*/
protected function getNextSequenceId()
{
$nextSequenceId = 0;
$numberOfLastSearchesToLog = (int) $this->configuration->getSearchLastSearchesLimit();
$row = $this->database->exec_SELECTgetRows('(sequence_id + 1) % ' . $numberOfLastSearchesToLog . ' as next_sequence_id', 'tx_solr_last_searches', '', '', 'tstamp DESC', 1);
if (!empty($row)) {
$nextSequenceId = $row[0]['next_sequence_id'];
}
return $nextSequenceId;
}
