/**
* Returns instance of progress bar for use by tool to convey current status to the user
*
* @param int $pn_total The maximum value of the progress bar. Defaults to zero if omitted.
* @return ProgressBar
*/
public function getProgressBar($pn_total = null)
{
$o_progress = new ProgressBar($this->getMode(), $pn_total, $this->ops_job_id);
if ($this->getMode() == 'CLI') {
$o_progress->set('outputToTerminal', true);
}
return $o_progress;
}
