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); }; } }