/**
* If a segment is specified but a plugin other than 'VisitsSummary' is being requested,
* we create an archive for processing VisitsSummary Core Metrics, which will in turn
* execute the query above (in isThereSomeVisits)
*
* @return bool|null
*/
private function redirectRequestToVisitsSummary()
{
$archive = new Piwik_Archive_Single();
$archive->setSite($this->site);
$archive->setPeriod($this->period);
$archive->setSegment($this->getSegment());
$archive->setRequestedReport('VisitsSummary');
$nbVisits = $archive->getNumeric('nb_visits');
$this->isThereSomeVisits = $nbVisits > 0;
if ($this->isThereSomeVisits) {
$nbVisitsConverted = $archive->getNumeric('nb_visits_converted');
$this->setNumberOfVisits($nbVisits);
$this->setNumberOfVisitsConverted($nbVisitsConverted);
}
return $this->isThereSomeVisits;
}
/**
* Returns the ID of the archived subperiods.
*
* @return array Array of the idArchive of the subperiods
*/
protected function loadSubperiodsArchive()
{
$periods = array();
// we first compute every subperiod of the archive
foreach ($this->period->getSubperiods() as $period) {
$archivePeriod = new Piwik_Archive_Single();
$archivePeriod->setSite($this->site);
$archivePeriod->setPeriod($period);
$archivePeriod->setSegment($this->getSegment());
$archivePeriod->setRequestedReport($this->getRequestedReport());
$periods[] = $archivePeriod;
}
return $periods;
}
/**
* Returns true if there are logs for the current archive.
*
* If the current archive is for a specific plugin (for example, Referers),
* (for example when a Segment is defined and the Keywords report is requested)
* Then the function will create the Archive for the Core metrics 'VisitsSummary' which will in turn process the number of visits
*
* If there is no specified segment, the SQL query will always run.
*/
public function isThereSomeVisits()
{
if(!is_null($this->isThereSomeVisits))
{
if($this->isThereSomeVisits && is_null($this->nb_visits)) { debug_print_backtrace(); exit; }
return $this->isThereSomeVisits;
}
// Handling Custom Segment
$segmentSql = $this->getSegment()->getSql();
$sqlSegmentBind = $segmentSql['bind'];
$sqlSegment = $segmentSql['sql'];
if(!empty($sqlSegment)) $sqlSegment = ' AND '.$sqlSegment;
// We check if there is visits for the requested date / site / segment
// If no specified Segment
// Or if a segment is passed and we specifically process VisitsSummary
// Then we check the logs. This is to ensure that this query is ran only once for this day/site/segment (rather than running it for every plugin)
if(empty($sqlSegment)
|| self::getPluginBeingProcessed($this->getRequestedReport()) == 'VisitsSummary')
{
$query = "SELECT count(distinct idvisitor) as nb_uniq_visitors,
count(*) as nb_visits,
sum(visit_total_actions) as nb_actions,
max(visit_total_actions) as max_actions,
sum(visit_total_time) as sum_visit_length,
sum(case visit_total_actions when 1 then 1 else 0 end) as bounce_count,
sum(case visit_goal_converted when 1 then 1 else 0 end) as nb_visits_converted
FROM ".Piwik_Common::prefixTable('log_visit')." AS log_visit
WHERE visit_last_action_time >= ?
AND visit_last_action_time <= ?
AND idsite = ?
$sqlSegment
ORDER BY NULL";
$bind = array_merge(array($this->getStartDatetimeUTC(), $this->getEndDatetimeUTC(), $this->idsite )
, $sqlSegmentBind);
// echo "Querying logs...";
// var_dump($query);var_dump($bind);
$row = $this->db->fetchRow($query, $bind );
if($row === false || $row === null || $row['nb_visits'] == 0)
{
$this->isThereSomeVisits = false;
return $this->isThereSomeVisits;
}
foreach($row as $name => $value)
{
$this->insertNumericRecord($name, $value);
}
$this->setNumberOfVisits($row['nb_visits']);
$this->setNumberOfVisitsConverted($row['nb_visits_converted']);
$this->isThereSomeVisits = true;
return $this->isThereSomeVisits;
}
// If a segment is specified but a plugin other than 'VisitsSummary' is being requested
// Then we create an archive for processing VisitsSummary Core Metrics, which will in turn execute the $query above
$archive = new Piwik_Archive_Single();
$archive->setSite( $this->site );
$archive->setPeriod( $this->period );
$archive->setSegment( $this->getSegment() );
$archive->setRequestedReport( 'VisitsSummary' );
$nbVisits = $archive->getNumeric('nb_visits');
$isThereSomeVisits = $nbVisits > 0;
if($isThereSomeVisits)
{
$nbVisitsConverted = $archive->getNumeric('nb_visits_converted');
$this->setNumberOfVisits($nbVisits);
$this->setNumberOfVisitsConverted($nbVisitsConverted);
}
$this->isThereSomeVisits = $isThereSomeVisits;
return $this->isThereSomeVisits;
}