--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\linkit\Plugin\Derivative\EntityMatcherDeriver.
+ */
+
+namespace Drupal\linkit\Plugin\Derivative;
+
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ *
+ * @see plugin_api
+ */
+class EntityMatcherDeriver extends DeriverBase implements ContainerDeriverInterface {
+
+ /**
+ * The entity manager.
+ *
+ * @var \Drupal\Core\Entity\EntityManagerInterface
+ */
+ protected $entityManager;
+
+ /**
+ * Creates an EntityMatcherDeriver object.
+ *
+ * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+ * The entity manager.
+ */
+ public function __construct(EntityManagerInterface $entity_manager) {
+ $this->entityManager = $entity_manager;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container, $base_plugin_id) {
+ return new static(
+ $container->get('entity.manager')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getDerivativeDefinitions($base_plugin_definition) {
+ foreach ($this->entityManager->getDefinitions() as $entity_type_id => $entity_type) {
+ $has_canonical = $entity_type->hasLinkTemplate('canonical');
+
+ if ($has_canonical) {
+ $this->derivatives[$entity_type_id] = $base_plugin_definition;
+ $this->derivatives[$entity_type_id]['id'] = $base_plugin_definition['id'] . ':' . $entity_type_id;
+ $this->derivatives[$entity_type_id]['label'] = $entity_type->getLabel();
+ $this->derivatives[$entity_type_id]['target_entity'] = $entity_type_id;
+ $this->derivatives[$entity_type_id]['base_plugin_label'] = (string) $base_plugin_definition['label'];
+ }
+ }
+
+ return parent::getDerivativeDefinitions($base_plugin_definition);
+ }
+
+}