Note: this config settig is also checked in the InterSites plugin
| public static isSameFingerprintAcrossWebsites ( ) : boolean | ||
| return | boolean | |
protected function enrichWithUniqueVisitorsMetric(Row $row)
{
// skip unique visitors metrics calculation if calculating for multiple sites is disabled
if (!$this->getParams()->isSingleSite() && $this->skipUniqueVisitorsCalculationForMultipleSites) {
return;
}
if ($row->getColumn('nb_uniq_visitors') === false && $row->getColumn('nb_users') === false) {
return;
}
if (!SettingsPiwik::isUniqueVisitorsEnabled($this->getParams()->getPeriod()->getLabel())) {
$row->deleteColumn('nb_uniq_visitors');
$row->deleteColumn('nb_users');
return;
}
$metrics = array(Metrics::INDEX_NB_USERS);
if ($this->getParams()->isSingleSite()) {
$uniqueVisitorsMetric = Metrics::INDEX_NB_UNIQ_VISITORS;
} else {
if (!SettingsPiwik::isSameFingerprintAcrossWebsites()) {
throw new Exception("Processing unique visitors across websites is enabled for this instance,\n but to process this metric you must first set enable_fingerprinting_across_websites=1\n in the config file, under the [Tracker] section.");
}
$uniqueVisitorsMetric = Metrics::INDEX_NB_UNIQ_FINGERPRINTS;
}
$metrics[] = $uniqueVisitorsMetric;
$uniques = $this->computeNbUniques($metrics);
$row->setColumn('nb_uniq_visitors', $uniques[$uniqueVisitorsMetric]);
$row->setColumn('nb_users', $uniques[Metrics::INDEX_NB_USERS]);
}
protected function enrichWithUniqueVisitorsMetric(Row $row)
{
// skip unique visitors metrics calculation if calculating for multiple sites is disabled
if (!$this->getParams()->isSingleSite() && $this->skipUniqueVisitorsCalculationForMultipleSites) {
return;
}
if ($row->getColumn('nb_uniq_visitors') === false && $row->getColumn('nb_users') === false) {
return;
}
if (!SettingsPiwik::isUniqueVisitorsEnabled($this->getParams()->getPeriod()->getLabel())) {
$row->deleteColumn('nb_uniq_visitors');
$row->deleteColumn('nb_users');
return;
}
$metrics = array(Metrics::INDEX_NB_USERS);
if ($this->getParams()->isSingleSite()) {
$uniqueVisitorsMetric = Metrics::INDEX_NB_UNIQ_VISITORS;
} else {
if (!SettingsPiwik::isSameFingerprintAcrossWebsites()) {
throw new Exception("Processing unique visitors across websites is enabled for this instance,\n but to process this metric you must first set enable_fingerprinting_across_websites=1\n in the config file, under the [Tracker] section.");
}
$uniqueVisitorsMetric = Metrics::INDEX_NB_UNIQ_FINGERPRINTS;
}
$metrics[] = $uniqueVisitorsMetric;
$uniques = $this->computeNbUniques($metrics);
// see edge case as described in https://github.com/piwik/piwik/issues/9357 where uniq_visitors might be higher
// than visits because we archive / process it after nb_visits. Between archiving nb_visits and nb_uniq_visitors
// there could have been a new visit leading to a higher nb_unique_visitors than nb_visits which is not possible
// by definition. In this case we simply use the visits metric instead of unique visitors metric.
$visits = $row->getColumn('nb_visits');
if ($visits !== false && $uniques[$uniqueVisitorsMetric] !== false) {
$uniques[$uniqueVisitorsMetric] = min($uniques[$uniqueVisitorsMetric], $visits);
}
$row->setColumn('nb_uniq_visitors', $uniques[$uniqueVisitorsMetric]);
$row->setColumn('nb_users', $uniques[Metrics::INDEX_NB_USERS]);
}
/**
* Gets the UserSettings object
*
* @return Settings
*/
protected function getSettingsObject()
{
if (is_null($this->userSettings)) {
$this->userSettings = new Settings($this->request, $this->getVisitorIp(), SettingsPiwik::isSameFingerprintAcrossWebsites());
}
return $this->userSettings;
}
