Add notice when premium features for key are available

[MAILPOET-5429]

mailpoet/lib/Util/Notices/PermanentNotices.php

@@ -3,6 +3,7 @@
 namespace MailPoet\Util\Notices;
 
 use MailPoet\Config\Menu;
+use MailPoet\Config\ServicesChecker;
 use MailPoet\Mailer\MailerFactory;
 use MailPoet\Settings\SettingsController;
 use MailPoet\Settings\TrackingConfig;
@@ -54,12 +55,16 @@ class PermanentNotices {
   /** @var WooCommerceVersionWarning */
   private $woocommerceVersionWarning;
 
+  /** @var PremiumFeaturesAvailableNotice */
+  private $premiumFeaturesAvailableNotice;
+
   public function __construct(
     WPFunctions $wp,
     TrackingConfig $trackingConfig,
     SubscribersRepository $subscribersRepository,
     SettingsController $settings,
     SubscribersFeature $subscribersFeature,
+    ServicesChecker $serviceChecker,
     MailerFactory $mailerFactory
   ) {
     $this->wp = $wp;
@@ -76,6 +81,7 @@ class PermanentNotices {
     $this->disabledMailFunctionNotice = new DisabledMailFunctionNotice($wp, $settings, $subscribersFeature, $mailerFactory);
     $this->pendingApprovalNotice = new PendingApprovalNotice($settings);
     $this->woocommerceVersionWarning = new WooCommerceVersionWarning($wp);
+    $this->premiumFeaturesAvailableNotice = new PremiumFeaturesAvailableNotice($subscribersFeature, $serviceChecker, $wp);
   }
 
   public function init() {
@@ -129,6 +135,9 @@ class PermanentNotices {
     $this->woocommerceVersionWarning->init(
       Menu::isOnMailPoetAdminPage($excludeSetupWizard)
     );
+    $this->premiumFeaturesAvailableNotice->init(
+      Menu::isOnMailPoetAdminPage($excludeSetupWizard)
+    );
   }
 
   public function ajaxDismissNoticeHandler() {
@@ -161,6 +170,9 @@ class PermanentNotices {
       case (WooCommerceVersionWarning::OPTION_NAME):
         $this->woocommerceVersionWarning->disable();
         break;
+      case (PremiumFeaturesAvailableNotice::OPTION_NAME):
+        $this->premiumFeaturesAvailableNotice->disable();
+        break;
     }
   }
 }

mailpoet/lib/Util/Notices/PremiumFeaturesAvailableNotice.php

@@ -0,0 +1,76 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\Util\Notices;
+
+use MailPoet\Config\Installer;
+use MailPoet\Config\ServicesChecker;
+use MailPoet\Util\Helpers;
+use MailPoet\Util\License\Features\Subscribers as SubscribersFeature;
+use MailPoet\WP\Functions as WPFunctions;
+use MailPoet\WP\Notice;
+
+class PremiumFeaturesAvailableNotice {
+
+  /** @var SubscribersFeature */
+  private $subscribersFeature;
+
+  /** @var ServicesChecker */
+  private $servicesChecker;
+
+  /** @var Installer */
+  private $premiumInstaller;
+
+  /** @var WPFunctions */
+  private $wp;
+
+  const DISMISS_NOTICE_TIMEOUT_SECONDS = 2592000; // 30 days
+  const OPTION_NAME = 'dismissed-premium-features-available-notice';
+
+  public function __construct(
+    SubscribersFeature $subscribersFeature,
+    ServicesChecker $servicesChecker,
+    WPFunctions $wp
+  ) {
+    $this->subscribersFeature = $subscribersFeature;
+    $this->servicesChecker = $servicesChecker;
+    $this->premiumInstaller = new Installer(Installer::PREMIUM_PLUGIN_PATH);
+    $this->wp = $wp;
+  }
+
+  public function init($shouldDisplay): ?Notice {
+    if (
+      $shouldDisplay
+      && !$this->wp->getTransient(self::OPTION_NAME)
+      && $this->subscribersFeature->hasValidPremiumKey()
+      && (!Installer::isPluginInstalled(Installer::PREMIUM_PLUGIN_SLUG) || !$this->servicesChecker->isPremiumPluginActive())
+    ) {
+      return $this->display();
+    }
+
+    return null;
+  }
+
+  public function display(): Notice {
+    $noticeString = __('Your current MailPoet plan includes advanced features, but they require the MailPoet Premium plugin to be installed and activated.', 'mailpoet');
+
+    // We reuse already existing translations from premium_messages.tsx
+    if (!Installer::isPluginInstalled(Installer::PREMIUM_PLUGIN_SLUG)) {
+      $noticeString .= ' [link]' . __('Download MailPoet Premium plugin', 'mailpoet') . '[/link]';
+      $link = $this->premiumInstaller->generatePluginDownloadUrl();
+      $attributes = ['target' => '_blank']; // Only download link should be opened in a new tab
+    } else {
+      $noticeString .= ' [link]' . __('Activate MailPoet Premium plugin', 'mailpoet') . '[/link]';
+      $link = $this->premiumInstaller->generatePluginActivationUrl(Installer::PREMIUM_PLUGIN_PATH);
+      $attributes = [];
+    }
+
+    $noticeString = Helpers::replaceLinkTags($noticeString, $link, $attributes);
+    $extraClasses = 'mailpoet-dismissible-notice is-dismissible';
+
+    return Notice::displayInfo($noticeString, $extraClasses, self::OPTION_NAME);
+  }
+
+  public function disable(): void {
+    WPFunctions::get()->setTransient(self::OPTION_NAME, true, self::DISMISS_NOTICE_TIMEOUT_SECONDS);
+  }
+}