Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / web / core / lib / Drupal / Core / Messenger / MessengerTrait.php

diff --git a/web/core/lib/Drupal/Core/Messenger/MessengerTrait.php b/web/core/lib/Drupal/Core/Messenger/MessengerTrait.php
new file mode 100644 (file)
index 0000000..1454243
--- /dev/null
+++ b/web/core/lib/Drupal/Core/Messenger/MessengerTrait.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\Core\Messenger;
+
+/**
+ * Provides a trait for the messenger service.
+ */
+trait MessengerTrait {
+
+  /**
+   * The messenger.
+   *
+   * @var \Drupal\Core\Messenger\MessengerInterface
+   */
+  protected $messenger;
+
+  /**
+   * Sets the messenger.
+   *
+   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
+   *   The messenger.
+   */
+  public function setMessenger(MessengerInterface $messenger) {
+    $this->messenger = $messenger;
+  }
+
+  /**
+   * Gets the messenger.
+   *
+   * @return \Drupal\Core\Messenger\MessengerInterface
+   *   The messenger.
+   */
+  public function messenger() {
+    if (!isset($this->messenger)) {
+      $this->messenger = \Drupal::messenger();
+    }
+    return $this->messenger;
+  }
+
+}