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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Referrers\Columns;
use Piwik\Common;
use Piwik\Tracker\Action;
use Piwik\Tracker\Request;
use Piwik\Tracker\TrackerConfig;
use Piwik\Tracker\Visitor;
class Campaign extends Base
{
/**
* Obtained from the `[Tracker] create_new_visit_when_campaign_changes` INI config option.
* If true, will create new visits when campaign name changes.
*
* @var bool
*/
protected $nameSingular = 'Referrers_ColumnCampaign';
/**
* If we should create a new visit when the campaign changes, check if the campaign info changed and if so
* force the tracker to create a new visit.i
*
* @return bool
*/
public function shouldForceNewVisit(Request $request, Visitor $visitor, ?Action $action = null)
{
if (TrackerConfig::getConfigValue('create_new_visit_when_campaign_changes', $request->getIdSiteIfExists()) != 1) {
return false;
}
$information = $this->getReferrerInformationFromRequest($request, $visitor);
// we force a new visit if the referrer is a campaign and it's different than the currently recorded referrer.
// if the current referrer is 'direct entry', however, we assume the referrer information was sent in a later request, and
// we just update the existing referrer information instead of creating a visit.
if (
$information['referer_type'] == Common::REFERRER_TYPE_CAMPAIGN
&& $this->isReferrerInformationNew($visitor, $information)
&& !$this->isCurrentReferrerDirectEntry($visitor)
) {
Common::printDebug("Existing visit detected, but creating new visit because campaign information is different than last action.");
return true;
}
return false;
}
}
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