protected function addExcludeLowPopDisplayProperties(ViewDataTable $view)
{
if (Common::getRequestVar('enable_filter_excludelowpop', '0', 'string') != '0') {
$view->requestConfig->filter_excludelowpop = 'nb_hits';
$view->requestConfig->filter_excludelowpop_value = function () {
// computing minimum value to exclude (2 percent of the total number of actions)
$visitsInfo = \Piwik\Plugins\VisitsSummary\Controller::getVisitsSummary()->getFirstRow();
$nbActions = $visitsInfo->getColumn('nb_actions');
$nbActionsLowPopulationThreshold = floor(0.02 * $nbActions);
// we remove 1 to make sure some actions/downloads are displayed in the case we have a very few of them
// and each of them has 1 or 2 hits...
return min($visitsInfo->getColumn('max_actions') - 1, $nbActionsLowPopulationThreshold - 1);
};
}
}