/**
* Add the external referrers to the report:
* direct entries, websites, campaigns, search engines
*
* @param LogAggregator $logAggregator
* @param $report
* @param $idaction
* @param string $actionType
* @param $limitBeforeGrouping
*/
private function addExternalReferrers($logAggregator, &$report, $idaction, $actionType, $limitBeforeGrouping)
{
$data = $this->queryExternalReferrers($idaction, $actionType, $logAggregator, $limitBeforeGrouping);
$report['pageMetrics']['entries'] = 0;
$report['referrers'] = array();
foreach ($data->getRows() as $row) {
$referrerId = $row->getColumn('label');
$visits = $row->getColumn(Metrics::INDEX_NB_VISITS);
if ($visits) {
// load details (i.e. subtables)
$details = array();
if ($idSubTable = $row->getIdSubDataTable()) {
$subTable = Manager::getInstance()->getTable($idSubTable);
foreach ($subTable->getRows() as $subRow) {
$details[] = array('label' => $subRow->getColumn('label'), 'referrals' => $subRow->getColumn(Metrics::INDEX_NB_VISITS));
}
}
$report['referrers'][] = array('label' => $this->getReferrerLabel($referrerId), 'shortName' => \Piwik\Plugins\Referrers\getReferrerTypeFromShortName($referrerId), 'visits' => $visits, 'details' => $details);
$report['pageMetrics']['entries'] += $visits;
}
}
// if there's no data for referrers, ResponseBuilder::handleMultiDimensionalArray
// does not detect the multi dimensional array and the data is rendered differently, which
// causes an exception.
if (count($report['referrers']) == 0) {
$report['referrers'][] = array('label' => $this->getReferrerLabel(Common::REFERRER_TYPE_DIRECT_ENTRY), 'shortName' => \Piwik\Plugins\Referrers\getReferrerTypeLabel(Common::REFERRER_TYPE_DIRECT_ENTRY), 'visits' => 0);
}
}
function getReferrerTypeName()
{
return \Piwik\Plugins\Referrers\getReferrerTypeLabel($this->details['referer_type']);
}