/**
* Run the tool
*
* @param ProgressHelper|null $progress
* @return array
*/
public function run($progress = null)
{
if ($this->start == 0) {
$this->db->sql_query('TRUNCATE ' . $this->topics_posted_table);
}
$insert_buffer = new sql_insert_buffer($this->db, $this->topics_posted_table);
$batch = $this->get_batch();
$total = $this->get_total();
foreach ($batch as $row) {
$insert_buffer->insert(array('topic_id' => (int) $row['topic_id'], 'user_id' => (int) $row['post_user_id'], 'topic_posted' => 1));
if ($progress) {
$progress->advance();
}
}
$insert_buffer->flush();
$next_batch = $this->start + $this->limit;
if ($next_batch >= $total) {
return $this->get_result('RESYNC_DOTTED_TOPICS_COMPLETE', $total, false);
}
return $this->get_result($this->user->lang('TOOL_PROGRESS_TOTAL', $next_batch, $total), $total, $next_batch);
}
