Version 1

[yaffs-website] / web / core / lib / Drupal / Component / Plugin / FallbackPluginManagerInterface.php

diff --git a/web/core/lib/Drupal/Component/Plugin/FallbackPluginManagerInterface.php b/web/core/lib/Drupal/Component/Plugin/FallbackPluginManagerInterface.php
new file mode 100644 (file)
index 0000000..0a85e67
--- /dev/null
+++ b/web/core/lib/Drupal/Component/Plugin/FallbackPluginManagerInterface.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Drupal\Component\Plugin;
+
+/**
+ * An interface implemented by plugin managers with fallback plugin behaviors.
+ */
+interface FallbackPluginManagerInterface {
+
+  /**
+   * Gets a fallback id for a missing plugin.
+   *
+   * @param string $plugin_id
+   *   The ID of the missing requested plugin.
+   * @param array $configuration
+   *   An array of configuration relevant to the plugin instance.
+   *
+   * @return string
+   *   The id of an existing plugin to use when the plugin does not exist.
+   */
+  public function getFallbackPluginId($plugin_id, array $configuration = []);
+
+}