Register default patterns to the email editor via hooks

[MAILPOET-6243]

mailpoet/lib/DI/ContainerConfigurator.php

@@ -366,6 +366,7 @@ class ContainerConfigurator implements IContainerConfigurator {
     $container->autowire(\MailPoet\EmailEditor\Integrations\MailPoet\EmailEditorPreviewEmail::class)->setPublic(true);
     $container->autowire(\MailPoet\EmailEditor\Integrations\MailPoet\Blocks\BlockTypesController::class)->setPublic(true);
     $container->autowire(\MailPoet\EmailEditor\Integrations\MailPoet\Blocks\BlockTypes\PoweredByMailpoet::class)->setPublic(true);
+    $container->autowire(\MailPoet\EmailEditor\Integrations\MailPoet\Patterns\PatternsController::class)->setPublic(true);
     // Features
     $container->autowire(\MailPoet\Features\FeaturesController::class)->setPublic(true);
     $container->autowire(\MailPoet\Features\FeatureFlagsController::class)->setPublic(true);

mailpoet/lib/EmailEditor/Integrations/MailPoet/EmailEditor.php

@@ -2,6 +2,7 @@
 
 namespace MailPoet\EmailEditor\Integrations\MailPoet;
 
+use MailPoet\EmailEditor\Integrations\MailPoet\Patterns\PatternsController;
 use MailPoet\Features\FeaturesController;
 use MailPoet\WP\Functions as WPFunctions;
 
@@ -16,6 +17,8 @@ class EmailEditor {
 
   private EditorPageRenderer $editorPageRenderer;
 
+  private PatternsController $patternsController;
+
   private Cli $cli;
 
   private EmailEditorPreviewEmail $emailEditorPreviewEmail;
@@ -25,13 +28,15 @@ class EmailEditor {
     FeaturesController $featuresController,
     EmailApiController $emailApiController,
     EditorPageRenderer $editorPageRenderer,
-    Cli $cli,
+    EmailEditorPreviewEmail $emailEditorPreviewEmail,
-    EmailEditorPreviewEmail $emailEditorPreviewEmail
+    PatternsController $patternsController,
+    Cli $cli
   ) {
     $this->wp = $wp;
     $this->featuresController = $featuresController;
     $this->emailApiController = $emailApiController;
     $this->editorPageRenderer = $editorPageRenderer;
+    $this->patternsController = $patternsController;
     $this->cli = $cli;
     $this->emailEditorPreviewEmail = $emailEditorPreviewEmail;
   }
@@ -41,6 +46,7 @@ class EmailEditor {
       return;
     }
     $this->cli->initialize();
+    $this->patternsController->initialize();
     $this->wp->addFilter('mailpoet_email_editor_post_types', [$this, 'addEmailPostType']);
     $this->wp->addAction('rest_delete_mailpoet_email', [$this->emailApiController, 'trashEmail'], 10, 1);
     $this->wp->addFilter('mailpoet_is_email_editor_page', [$this, 'isEditorPage'], 10, 1);

mailpoet/lib/EmailEditor/Integrations/MailPoet/Patterns/PatternsController.php

@@ -0,0 +1,41 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\EmailEditor\Integrations\MailPoet\Patterns;
+
+use MailPoet\EmailEditor\Integrations\MailPoet\Patterns\Library\DefaultContent;
+use MailPoet\EmailEditor\Integrations\MailPoet\Patterns\Library\DefaultContentFull;
+use MailPoet\Util\CdnAssetUrl;
+use MailPoet\WP\Functions as WPFunctions;
+
+class PatternsController {
+  private CdnAssetUrl $cdnAssetUrl;
+  private WPFunctions $wp;
+
+  public function __construct(
+    CdnAssetUrl $cdnAssetUrl,
+    WPFunctions $wpFunctions
+  ) {
+    $this->cdnAssetUrl = $cdnAssetUrl;
+    $this->wp = $wpFunctions;
+  }
+
+  public function initialize(): void {
+    $this->wp->addFilter('mailpoet_block_pattern_categories', [$this, 'registerCategories']);
+    $this->wp->addFilter('mailpoet_block_patterns', [$this, 'registerPatterns']);
+  }
+
+  public function registerCategories(array $categories): array {
+    $categories[] = [
+      'name' => 'mailpoet',
+      'label' => _x('MailPoet', 'Block pattern category', 'mailpoet'),
+      'description' => __('A collection of email template layouts.', 'mailpoet'),
+    ];
+    return $categories;
+  }
+
+  public function registerPatterns($patterns): array {
+    $patterns[] = new DefaultContentFull($this->cdnAssetUrl);
+    $patterns[] = new DefaultContent($this->cdnAssetUrl);
+    return $patterns;
+  }
+}