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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Goals\Tracker;
use Piwik\Common;
use Piwik\Tracker\Action;
use Piwik\Tracker\GoalManager;
use Piwik\Tracker\Request;
use Piwik\Tracker\RequestProcessor;
use Piwik\Tracker\Visit\VisitProperties;
/**
* TODO
*
* TODO: document request metadata here
*/
class GoalsRequestProcessor extends RequestProcessor
{
/**
* TODO: GoalManager should be stateless and stored in DI.
*
* @var GoalManager
*/
public static $goalManager = null;
public function processRequestParams(VisitProperties $visitProperties, Request $request)
{
self::$goalManager = new GoalManager($request);
if (self::$goalManager->isManualGoalConversion()) {
// this request is from the JS call to piwikTracker.trackGoal()
$someGoalsConverted = self::$goalManager->detectGoalId($request->getIdSite());
$visitProperties->setRequestMetadata('Goals', 'someGoalsConverted', $someGoalsConverted);
$visitProperties->setRequestMetadata('Goals', 'visitIsConverted', $someGoalsConverted);
$visitProperties->setRequestMetadata('Actions', 'action', null); // don't track actions when doing manual goal conversions
// if we find a idgoal in the URL, but then the goal is not valid, this is most likely a fake request
if (!$someGoalsConverted) {
Common::printDebug('Invalid goal tracking request for goal id = ' . self::$goalManager->idGoal);
return true;
}
}
return false;
}
public function manipulateVisitProperties(VisitProperties $visitProperties, Request $request)
{
$visitsConverted = $visitProperties->getRequestMetadata('Goals', 'visitIsConverted');
/** @var Action $action */
$action = $visitProperties->getRequestMetadata('Actions', 'action');
// if the visit hasn't already been converted another way (ie, manual goal conversion or ecommerce conversion,
// try to convert based on the action)
if (!$visitsConverted
&& $action
) {
$someGoalsConverted = self::$goalManager->detectGoalsMatchingUrl($request->getIdSite(), $action);
$visitProperties->setRequestMetadata('Goals', 'someGoalsConverted', $someGoalsConverted);
$visitProperties->setRequestMetadata('Goals', 'visitIsConverted', $someGoalsConverted);
}
}
public function processRequest(VisitProperties $visitProperties)
{
$isManualGoalConversion = self::$goalManager->isManualGoalConversion();
$requestIsEcommerce = self::$goalManager->requestIsEcommerce;
$visitorNotFoundInDb = $visitProperties->getRequestMetadata('CoreHome', 'visitorNotFoundInDb');
// There is an edge case when:
// - two manual goal conversions happen in the same second
// - which result in handleExistingVisit throwing the exception
// because the UPDATE didn't affect any rows (one row was found, but not updated since no field changed)
// - the exception is caught here and will result in a new visit incorrectly
// In this case, we cancel the current conversion to be recorded:
if ($visitorNotFoundInDb
&& ($isManualGoalConversion
|| $requestIsEcommerce)
) {
$visitProperties->setRequestMetadata('Goals', 'someGoalsConverted', false);
$visitProperties->setRequestMetadata('Goals', 'visitIsConverted', false);
}
}
}
|
