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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik_Plugins
* @package Piwik_VisitorInterest
*/
/**
* VisitorInterest API lets you access two Visitor Engagement reports: number of visits per number of pages,
* and number of visits per visit duration.
*
* @package Piwik_VisitorInterest
*/
class Piwik_VisitorInterest_API
{
static private $instance = null;
static public function getInstance()
{
if (self::$instance == null)
{
self::$instance = new self;
}
return self::$instance;
}
protected function getDataTable($name, $idSite, $period, $date, $segment, $column = Piwik_Archive::INDEX_NB_VISITS)
{
Piwik::checkUserHasViewAccess( $idSite );
$archive = Piwik_Archive::build($idSite, $period, $date, $segment );
$dataTable = $archive->getDataTable($name);
$dataTable->queueFilter('ReplaceColumnNames');
return $dataTable;
}
public function getNumberOfVisitsPerVisitDuration( $idSite, $period, $date, $segment = false )
{
$dataTable = $this->getDataTable('VisitorInterest_timeGap', $idSite, $period, $date, $segment);
$dataTable->queueFilter('Sort', array('label', 'asc', true));
$dataTable->queueFilter('BeautifyTimeRangeLabels', array(
Piwik_Translate('VisitorInterest_BetweenXYSeconds'),
Piwik_Translate('VisitorInterest_OneMinute'),
Piwik_Translate('VisitorInterest_PlusXMin')));
return $dataTable;
}
public function getNumberOfVisitsPerPage( $idSite, $period, $date, $segment = false )
{
$dataTable = $this->getDataTable('VisitorInterest_pageGap', $idSite, $period, $date, $segment);
$dataTable->queueFilter('Sort', array('label', 'asc', true));
$dataTable->queueFilter('BeautifyRangeLabels', array(
Piwik_Translate('VisitorInterest_OnePage'),
Piwik_Translate('VisitorInterest_NPages')));
return $dataTable;
}
/**
* Returns a DataTable that associates counts of days (N) with the count of visits that
* occurred within N days of the last visit.
*
* @param int $idSite The site to select data from.
* @param string $period The period type.
* @param string $date The date type.
* @param string|bool $segment The segment.
* @return Piwik_DataTable the archived report data.
*/
public function getNumberOfVisitsByDaysSinceLast( $idSite, $period, $date, $segment = false )
{
$recordName = 'VisitorInterest_daysSinceLastVisit';
$dataTable = $this->getDataTable(
$recordName, $idSite, $period, $date, $segment, Piwik_Archive::INDEX_NB_VISITS);
$dataTable->queueFilter('BeautifyRangeLabels', array(
Piwik_Translate('General_OneDay'), Piwik_Translate('General_NDays')));
return $dataTable;
}
/**
* Returns a DataTable that associates ranges of visit numbers with the count of visits
* whose visit number falls within those ranges.
*
* @param int $idSite The site to select data from.
* @param string $period The period type.
* @param string $date The date type.
* @param string|bool $segment The segment.
* @return Piwik_DataTable the archived report data.
*/
public function getNumberOfVisitsByVisitCount( $idSite, $period, $date, $segment = false )
{
$dataTable = $this->getDataTable(
'VisitorInterest_visitsByVisitCount', $idSite, $period, $date, $segment, Piwik_Archive::INDEX_NB_VISITS);
$dataTable->queueFilter('BeautifyRangeLabels', array(
Piwik_Translate('General_OneVisit'), Piwik_Translate('General_NVisits')));
// add visit percent column
self::addVisitsPercentColumn($dataTable);
return $dataTable;
}
/**
* Utility function that adds a visit percent column to a data table,
* regardless of whether the data table is an data table array or just
* a data table.
*
* @param Piwik_DataTable $dataTable The data table to modify.
*/
private static function addVisitsPercentColumn( $dataTable )
{
if ($dataTable instanceof Piwik_DataTable_Array)
{
foreach($dataTable->getArray() as $table)
{
self::addVisitsPercentColumn($table);
}
}
else
{
$totalVisits = array_sum($dataTable->getColumn(Piwik_Archive::INDEX_NB_VISITS));
$dataTable->queueFilter('ColumnCallbackAddColumnPercentage', array(
'nb_visits_percentage', 'nb_visits', $totalVisits));
}
}
}
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