Version 1

[yaffs-website] / web / core / modules / system / tests / modules / render_attached_test / src / Plugin / Block / AttachedRenderingBlock.php

diff --git a/web/core/modules/system/tests/modules/render_attached_test/src/Plugin/Block/AttachedRenderingBlock.php b/web/core/modules/system/tests/modules/render_attached_test/src/Plugin/Block/AttachedRenderingBlock.php
new file mode 100644 (file)
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+++ b/web/core/modules/system/tests/modules/render_attached_test/src/Plugin/Block/AttachedRenderingBlock.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Drupal\render_attached_test\Plugin\Block;
+
+use Drupal\render_attached_test\Controller\RenderAttachedTestController;
+use Drupal\Core\Block\BlockBase;
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Render\BubbleableMetadata;
+
+/**
+ * A block we can use to test caching of #attached headers.
+ *
+ * @Block(
+ *   id = "attached_rendering_block",
+ *   admin_label = @Translation("AttachedRenderingBlock")
+ * )
+ *
+ * @see \Drupal\system\Tests\Render\HtmlResponseAttachmentsTest
+ */
+class AttachedRenderingBlock extends BlockBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build() {
+    // Grab test attachment fixtures from
+    // Drupal\render_attached_test\Controller\RenderAttachedTestController.
+    $controller = new RenderAttachedTestController();
+    $attached = BubbleableMetadata::mergeAttachments($controller->feed(), $controller->head());
+    $attached = BubbleableMetadata::mergeAttachments($attached, $controller->header());
+    $attached = BubbleableMetadata::mergeAttachments($attached, $controller->teapotHeaderStatus());
+
+    // Return some arbitrary markup so the block doesn't disappear.
+    $attached['#markup'] = 'Markup from attached_rendering_block.';
+    return $attached;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheMaxAge() {
+    return Cache::PERMANENT;
+  }
+
+}