PHP Piwik::isUniqueVisitorsEnabled方法代码示例

 public function get($idSite, $period, $date, $segment = false, $columns = false)
 {
     Piwik::checkUserHasViewAccess($idSite);
     $archive = Piwik_Archive::build($idSite, $period, $date, $segment);
     // array values are comma separated
     $columns = Piwik::getArrayFromApiParameter($columns);
     $countColumnsRequested = count($columns);
     $bounceRateRequested = $actionsPerVisitRequested = $averageVisitDurationRequested = false;
     if (!empty($columns)) {
         if (($bounceRateRequested = array_search('bounce_rate', $columns)) !== false) {
             $columns = array('nb_visits', 'bounce_count');
         } elseif (($actionsPerVisitRequested = array_search('nb_actions_per_visit', $columns)) !== false) {
             $columns = array('nb_actions', 'nb_visits');
         } elseif (($averageVisitDurationRequested = array_search('avg_time_on_site', $columns)) !== false) {
             $columns = array('sum_visit_length', 'nb_visits');
         }
     } else {
         $bounceRateRequested = $actionsPerVisitRequested = $averageVisitDurationRequested = true;
         $columns = array('nb_visits', 'nb_uniq_visitors', 'nb_actions', 'nb_visits_converted', 'bounce_count', 'sum_visit_length', 'max_actions');
         if (!Piwik::isUniqueVisitorsEnabled($period)) {
             unset($columns[array_search('nb_uniq_visitors', $columns)]);
         }
         // Force reindex from 0 to N otherwise the SQL bind will fail
         $columns = array_values($columns);
     }
     $dataTable = $archive->getDataTableFromNumeric($columns);
     // Process ratio metrics from base metrics, when requested
     if ($bounceRateRequested !== false) {
         $dataTable->filter('ColumnCallbackAddColumnPercentage', array('bounce_rate', 'bounce_count', 'nb_visits', 0));
     }
     if ($actionsPerVisitRequested !== false) {
         $dataTable->filter('ColumnCallbackAddColumnQuotient', array('nb_actions_per_visit', 'nb_actions', 'nb_visits', 1));
     }
     if ($averageVisitDurationRequested !== false) {
         $dataTable->filter('ColumnCallbackAddColumnQuotient', array('avg_time_on_site', 'sum_visit_length', 'nb_visits', 0));
     }
     // If only a computed metrics was requested, we delete other metrics
     // that we selected only to process this one metric
     if ($countColumnsRequested == 1 && ($bounceRateRequested || $actionsPerVisitRequested || $averageVisitDurationRequested)) {
         $dataTable->deleteColumns($columns);
     }
     return $dataTable;
 }

 /**
  * Given a list of fields names, the method will fetch all their values over the period, and archive them using the given operation.
  *
  * For example if $operationToApply = 'sum' and $aNames = array('nb_visits', 'sum_time_visit')
  *  it will sum all values of nb_visits for the period (for example give the number of visits for the month by summing the visits of every day)
  *
  * @param array|string  $aNames            Array of strings or string containg the field names to select
  * @param string        $operationToApply  Available operations = sum, max, min
  * @throws Exception
  * @return array
  */
 private function archiveNumericValuesGeneral($aNames, $operationToApply)
 {
     $this->loadSubPeriods();
     if (!is_array($aNames)) {
         $aNames = array($aNames);
     }
     // fetch the numeric values and apply the operation on them
     $results = array();
     foreach ($this->archives as $id => $archive) {
         foreach ($aNames as $name) {
             if (!isset($results[$name])) {
                 $results[$name] = 0;
             }
             if ($name == 'nb_uniq_visitors') {
                 continue;
             }
             $valueToSum = $archive->getNumeric($name);
             if ($valueToSum !== false) {
                 switch ($operationToApply) {
                     case 'sum':
                         $results[$name] += $valueToSum;
                         break;
                     case 'max':
                         $results[$name] = max($results[$name], $valueToSum);
                         break;
                     case 'min':
                         $results[$name] = min($results[$name], $valueToSum);
                         break;
                     default:
                         throw new Exception("Operation not applicable.");
                         break;
                 }
             }
         }
     }
     if (!Piwik::isUniqueVisitorsEnabled($this->period->getLabel())) {
         unset($results['nb_uniq_visitors']);
     }
     foreach ($results as $name => $value) {
         if ($name == 'nb_uniq_visitors') {
             $value = (double) $this->computeNbUniqVisitors();
         }
         $this->insertRecord($name, $value);
     }
     // if asked for only one field to sum
     if (count($results) == 1) {
         return $results[$name];
     }
     // returns the array of records once summed
     return $results;
 }

 /**
  * Sets general period variables (available periods, current period, period labels) used by templates
  *
  * @param Piwik_View  $view
  * @throws Exception
  * @return void
  */
 public static function setPeriodVariablesView($view)
 {
     if (isset($view->period)) {
         return;
     }
     $currentPeriod = Piwik_Common::getRequestVar('period');
     $view->displayUniqueVisitors = Piwik::isUniqueVisitorsEnabled($currentPeriod);
     $availablePeriods = array('day', 'week', 'month', 'year', 'range');
     if (!in_array($currentPeriod, $availablePeriods)) {
         throw new Exception("Period must be one of: " . implode(",", $availablePeriods));
     }
     $periodNames = array('day' => array('singular' => Piwik_Translate('CoreHome_PeriodDay'), 'plural' => Piwik_Translate('CoreHome_PeriodDays')), 'week' => array('singular' => Piwik_Translate('CoreHome_PeriodWeek'), 'plural' => Piwik_Translate('CoreHome_PeriodWeeks')), 'month' => array('singular' => Piwik_Translate('CoreHome_PeriodMonth'), 'plural' => Piwik_Translate('CoreHome_PeriodMonths')), 'year' => array('singular' => Piwik_Translate('CoreHome_PeriodYear'), 'plural' => Piwik_Translate('CoreHome_PeriodYears')), 'range' => array('singular' => Piwik_Translate('General_DateRangeInPeriodList'), 'plural' => Piwik_Translate('General_DateRangeInPeriodList')));
     $found = array_search($currentPeriod, $availablePeriods);
     if ($found !== false) {
         unset($availablePeriods[$found]);
     }
     $view->period = $currentPeriod;
     $view->otherPeriods = $availablePeriods;
     $view->periodsNames = $periodNames;
 }

 public function get($idSite, $period, $date, $segment = false, $columns = false)
 {
     Piwik::checkUserHasViewAccess($idSite);
     $archive = Piwik_Archive::build($idSite, $period, $date, $segment);
     // array values are comma separated
     $columns = Piwik::getArrayFromApiParameter($columns);
     $tempColumns = array();
     $bounceRateRequested = $actionsPerVisitRequested = $averageVisitDurationRequested = false;
     if (!empty($columns)) {
         // make sure base metrics are there for processed metrics
         if (false !== ($bounceRateRequested = array_search('bounce_rate', $columns))) {
             if (!in_array('nb_visits', $columns)) {
                 $tempColumns[] = 'nb_visits';
             }
             if (!in_array('bounce_count', $columns)) {
                 $tempColumns[] = 'bounce_count';
             }
             unset($columns[$bounceRateRequested]);
         }
         if (false !== ($actionsPerVisitRequested = array_search('nb_actions_per_visit', $columns))) {
             if (!in_array('nb_visits', $columns)) {
                 $tempColumns[] = 'nb_visits';
             }
             if (!in_array('nb_actions', $columns)) {
                 $tempColumns[] = 'nb_actions';
             }
             unset($columns[$actionsPerVisitRequested]);
         }
         if (false !== ($averageVisitDurationRequested = array_search('avg_time_on_site', $columns))) {
             if (!in_array('nb_visits', $columns)) {
                 $tempColumns[] = 'nb_visits';
             }
             if (!in_array('sum_visit_length', $columns)) {
                 $tempColumns[] = 'sum_visit_length';
             }
             unset($columns[$averageVisitDurationRequested]);
         }
         $tempColumns = array_unique($tempColumns);
         rsort($tempColumns);
         $columns = array_merge($columns, $tempColumns);
     } else {
         $bounceRateRequested = $actionsPerVisitRequested = $averageVisitDurationRequested = true;
         $columns = array('nb_visits', 'nb_actions', 'nb_visits_converted', 'bounce_count', 'sum_visit_length', 'max_actions');
         if (Piwik::isUniqueVisitorsEnabled($period)) {
             $columns = array_merge(array('nb_uniq_visitors'), $columns);
         }
         // Force reindex from 0 to N otherwise the SQL bind will fail
         $columns = array_values($columns);
     }
     $dataTable = $archive->getDataTableFromNumeric($columns);
     // Process ratio metrics from base metrics, when requested
     if ($bounceRateRequested !== false) {
         $dataTable->filter('ColumnCallbackAddColumnPercentage', array('bounce_rate', 'bounce_count', 'nb_visits', 0));
     }
     if ($actionsPerVisitRequested !== false) {
         $dataTable->filter('ColumnCallbackAddColumnQuotient', array('nb_actions_per_visit', 'nb_actions', 'nb_visits', 1));
     }
     if ($averageVisitDurationRequested !== false) {
         $dataTable->filter('ColumnCallbackAddColumnQuotient', array('avg_time_on_site', 'sum_visit_length', 'nb_visits', 0));
     }
     // remove temp metrics that were used to compute processed metrics
     $dataTable->deleteColumns($tempColumns);
     return $dataTable;
 }