Piwik\API\DataTablePostProcessor::applyGenericFilters PHP Метод

    public function applyGenericFilters($dataTable)
    {
        // if the flag disable_generic_filters is defined we skip the generic filters
        if (0 == Common::getRequestVar('disable_generic_filters', '0', 'string', $this->request)) {
            $this->applyProcessedMetricsGenericFilters($dataTable);
            $genericFilter = new DataTableGenericFilter($this->request, $this->report);
            $self = $this;
            $report = $this->report;
            $dataTable->filter(function (DataTable $table) use($genericFilter, $report, $self) {
                $processedMetrics = Report::getProcessedMetricsForTable($table, $report);
                if ($genericFilter->areProcessedMetricsNeededFor($processedMetrics)) {
                    $self->computeProcessedMetrics($table);
                }
            });
            $label = self::getLabelFromRequest($this->request);
            if (!empty($label)) {
                $genericFilter->disableFilters(array('Limit', 'Truncate'));
            }
            $genericFilter->filter($dataTable);
        }
        return $dataTable;
    }

 /**
  * Makes sure to not have any subtables anymore.
  *
  * So if $table is
  * array(
  *    site1
  *    site2
  *        subtable => site3
  *                    site4
  *                    site5
  *    site6
  *    site7
  * )
  *
  * it will return
  *
  * array(
  *    site1
  *    site2
  *    site3
  *    site4
  *    site5
  *    site6
  *    site7
  * )
  *
  * in a sorted order
  *
  * @param DataTable $table
  * @param array $request
  */
 private function makeSitesFlatAndApplyGenericFilters(DataTable $table, $request)
 {
     // we handle limit here as we have to apply sort filter, then make sites flat, then apply limit filter.
     $filterOffset = $request['filter_offset'];
     $filterLimit = $request['filter_limit'];
     unset($request['filter_offset']);
     unset($request['filter_limit']);
     // filter_sort_column does not work correctly is a bug in MultiSites.getAll
     if (!empty($request['filter_sort_column']) && $request['filter_sort_column'] === 'nb_pageviews') {
         $request['filter_sort_column'] = 'Actions_nb_pageviews';
     } elseif (!empty($request['filter_sort_column']) && $request['filter_sort_column'] === 'revenue') {
         $request['filter_sort_column'] = 'Goal_revenue';
     }
     // make sure no limit filter is applied, we will do this manually
     $table->disableFilter('Limit');
     // this will apply the sort filter
     /** @var DataTable $table */
     $genericFilter = new DataTablePostProcessor('MultiSites', 'getAll', $request);
     $table = $genericFilter->applyGenericFilters($table);
     // make sure from now on the sites will be no longer sorted, they were already sorted
     $table->disableFilter('Sort');
     // make sites flat and limit
     $table->filter('Piwik\\Plugins\\MultiSites\\DataTable\\Filter\\NestedSitesLimiter', array($filterOffset, $filterLimit));
 }