Pathauto and dependencies

web/modules/contrib/token/src/TokenEntityMapper.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Drupal\token;
+
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+
+/**
+ * Service to provide mappings between entity and token types.
+ *
+ * Why do we need this? Because when the token API was moved to core we did not
+ * reuse the entity type as the base name for taxonomy terms and vocabulary
+ * tokens.
+ */
+class TokenEntityMapper implements TokenEntityMapperInterface {
+
+  /**
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * @var array
+   */
+  protected $entityMappings;
+
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, ModuleHandlerInterface $module_handler) {
+    $this->entityTypeManager = $entity_type_manager;
+    $this->moduleHandler = $module_handler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getEntityTypeMappings() {
+    if (empty($this->entityMappings)) {
+      foreach ($this->entityTypeManager->getDefinitions() as $entity_type => $info) {
+        $this->entityMappings[$entity_type] = $info->get('token_type') ?: $entity_type;
+      }
+      // Allow modules to alter the mapping array.
+      $this->moduleHandler->alter('token_entity_mapping', $this->entityMappings);
+    }
+
+    return $this->entityMappings;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  function getEntityTypeForTokenType($token_type, $fallback = FALSE) {
+    if (empty($this->entityMappings)) {
+      $this->getEntityTypeMappings();
+    }
+
+    $return = array_search($token_type, $this->entityMappings);
+    return $return !== FALSE ? $return : ($fallback ? $token_type : FALSE);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  function getTokenTypeForEntityType($entity_type, $fallback = FALSE) {
+    if (empty($this->entityMappings)) {
+      $this->getEntityTypeMappings();
+    }
+
+    return isset($this->entityMappings[$entity_type]) ? $this->entityMappings[$entity_type] : ($fallback ? $entity_type : FALSE);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function resetInfo() {
+    $this->entityMappings = NULL;
+  }
+
+}