Set subscriber cookie on subscription confirmation link click

[MAILPOET-3924]

lib/Subscription/Pages.php

@@ -10,6 +10,7 @@ use MailPoet\Models\SubscriberSegment;
 use MailPoet\Newsletter\Scheduler\WelcomeScheduler;
 use MailPoet\Settings\SettingsController;
 use MailPoet\Settings\TrackingConfig;
+use MailPoet\Statistics\Track\SubscriberHandler;
 use MailPoet\Statistics\Track\Unsubscribes;
 use MailPoet\Subscribers\LinkTokens;
 use MailPoet\Subscribers\NewSubscriberNotificationMailer;
@@ -64,6 +65,9 @@ class Pages {
   /** @var ManageSubscriptionFormRenderer */
   private $manageSubscriptionFormRenderer;
 
+  /** @var SubscriberHandler */
+  private $subscriberHandler;
+
   /** @var SubscribersRepository */
   private $subscribersRepository;
 
@@ -82,6 +86,7 @@ class Pages {
     TemplateRenderer $templateRenderer,
     Unsubscribes $unsubscribesTracker,
     ManageSubscriptionFormRenderer $manageSubscriptionFormRenderer,
+    SubscriberHandler $subscriberHandler,
     SubscribersRepository $subscribersRepository,
     TrackingConfig $trackingConfig
   ) {
@@ -96,6 +101,7 @@ class Pages {
     $this->templateRenderer = $templateRenderer;
     $this->unsubscribesTracker = $unsubscribesTracker;
     $this->manageSubscriptionFormRenderer = $manageSubscriptionFormRenderer;
+    $this->subscriberHandler = $subscriberHandler;
     $this->subscribersRepository = $subscribersRepository;
     $this->trackingConfig = $trackingConfig;
   }
@@ -169,6 +175,9 @@ class Pages {
     $this->subscriber->unconfirmedData = null;
     $this->subscriber->save();
 
+    // start subscriber tracking
+    $this->subscriberHandler->identifyByEmail($this->subscriber->email);
+
     if ($this->subscriber->getErrors() !== false) {
       return false;
     }

tests/acceptance/Subscribers/SubscriberCookieCest.php

@@ -63,8 +63,8 @@ class SubscriberCookieCest {
     $this->checkSubscriberCookie($i, $email);
   }
 
-  public function setSubscriberCookieOnWooCommerceCheckout(AcceptanceTester $i) {
-    $i->wantTo('Set subscriber cookie on WooCommerce checkout');
+  public function setSubscriberCookieOnWooCheckoutAndSubscriptionConfirmation(AcceptanceTester $i) {
+    $i->wantTo('Set subscriber cookie on WooCommerce checkout and subscription confirmation');
 
     $i->activateWooCommerce();
     $product = (new WooCommerceProduct($i))->create();
@@ -76,6 +76,18 @@ class SubscriberCookieCest {
 
     // subscriber cookie should be set after order checkout
     $this->checkSubscriberCookie($i, $email);
+
+    // click on subscription confirmation link
+    $i->resetCookie(self::SUBSCRIBER_COOKIE_NAME);
+    $i->cantSeeCookie(self::SUBSCRIBER_COOKIE_NAME);
+    $i->checkEmailWasReceived('Confirm your subscription to MP Dev');
+    $i->click(Locator::contains('span.subject', 'Confirm your subscription to MP Dev'));
+    $i->switchToIframe('#preview-html');
+    $i->click('I confirm my subscription!');
+    $i->switchToNextTab();
+
+    // subscriber cookie should be set after subscription confirmation
+    $this->checkSubscriberCookie($i, $email);
   }
 
   public function setSubscriberCookieOnLinkClick(AcceptanceTester $i) {

tests/integration/Subscription/PagesTest.php

@@ -19,6 +19,7 @@ use MailPoet\Models\SubscriberSegment;
 use MailPoet\Newsletter\Scheduler\WelcomeScheduler;
 use MailPoet\Settings\SettingsController;
 use MailPoet\Settings\TrackingConfig;
+use MailPoet\Statistics\Track\SubscriberHandler;
 use MailPoet\Statistics\Track\Unsubscribes;
 use MailPoet\Subscribers\LinkTokens;
 use MailPoet\Subscribers\NewSubscriberNotificationMailer;
@@ -214,6 +215,7 @@ class PagesTest extends \MailPoetTest {
       $container->get(Renderer::class),
       $unsubscribesMock ?? $container->get(Unsubscribes::class),
       $container->get(ManageSubscriptionFormRenderer::class),
+      $container->get(SubscriberHandler::class),
       $this->subscribersRepository,
       $container->get(TrackingConfig::class)
     );