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diff --git a/web/modules/contrib/pathauto/src/AliasTypeManager.php b/web/modules/contrib/pathauto/src/AliasTypeManager.php
new file mode 100644
index 000000000..5e760b0cf
--- /dev/null
+++ b/web/modules/contrib/pathauto/src/AliasTypeManager.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Drupal\pathauto;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+use Drupal\Component\Plugin\FallbackPluginManagerInterface;
+
+/**
+ * Manages pathauto alias type plugins.
+ */
+class AliasTypeManager extends DefaultPluginManager implements FallbackPluginManagerInterface {
+
+  /**
+   * Constructs a new AliasType manager instance.
+   *
+   * @param \Traversable $namespaces
+   *   An object that implements \Traversable which contains the root paths
+   *   keyed by the corresponding namespace to look for plugin implementations.
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+   *   Cache backend instance to use.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler to invoke the alter hook with.
+   */
+  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+    parent::__construct('Plugin/pathauto/AliasType', $namespaces, $module_handler, 'Drupal\pathauto\AliasTypeInterface', 'Drupal\pathauto\Annotation\AliasType');
+    $this->alterInfo('pathauto_alias_types');
+    $this->setCacheBackend($cache_backend, 'pathauto_alias_types');
+  }
+
+  /**
+   * Returns plugin definitions that support a given token type.
+   *
+   * @param string $type
+   *   The type of token plugin must support to be useful.
+   *
+   * @return array
+   *   Plugin definitions.
+   */
+  public function getPluginDefinitionByType($type) {
+    $definitions = array_filter($this->getDefinitions(), function ($definition) use ($type) {
+      if (!empty($definition['types']) && in_array($type, $definition['types'])) {
+        return TRUE;
+      }
+      return FALSE;
+    });
+    return $definitions;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFallbackPluginId($plugin_id, array $configuration = array()) {
+    return 'broken';
+  }
+
+  /**
+   * Gets the definition of all visible plugins for this type.
+   *
+   * @return array
+   *   An array of plugin definitions (empty array if no definitions were
+   *   found). Keys are plugin IDs.
+   */
+  public function getVisibleDefinitions() {
+    $definitions = $this->getDefinitions();
+    unset($definitions['broken']);
+    return $definitions;
+  }
+
+}