Version 1

[yaffs-website] / web / core / modules / file / src / Plugin / views / argument / Fid.php

diff --git a/web/core/modules/file/src/Plugin/views/argument/Fid.php b/web/core/modules/file/src/Plugin/views/argument/Fid.php
new file mode 100644 (file)
index 0000000..1654fcc
--- /dev/null
+++ b/web/core/modules/file/src/Plugin/views/argument/Fid.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Drupal\file\Plugin\views\argument;
+
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\views\Plugin\views\argument\NumericArgument;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Argument handler to accept multiple file ids.
+ *
+ * @ingroup views_argument_handlers
+ *
+ * @ViewsArgument("file_fid")
+ */
+class Fid extends NumericArgument implements ContainerFactoryPluginInterface {
+
+  /**
+   * The entity manager service
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * Constructs a Drupal\file\Plugin\views\argument\Fid object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityManagerInterface $entity_manager) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->entityManager = $entity_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity.manager')
+    );
+  }
+
+  /**
+   * Override the behavior of titleQuery(). Get the filenames.
+   */
+  public function titleQuery() {
+    $storage = $this->entityManager->getStorage('file');
+    $fids = $storage->getQuery()
+      ->condition('fid', $this->value, 'IN')
+      ->execute();
+    $files = $storage->loadMultiple($fids);
+    $titles = [];
+    foreach ($files as $file) {
+      $titles[] = $file->getFilename();
+    }
+    return $titles;
+  }
+
+}