Dependency injection in NodeHasMediaUse views filter.

src/Plugin/views/filter/NodeHasMediaUse.php

@@ -2,8 +2,13 @@
 
 namespace Drupal\islandora\Plugin\views\filter;
 
+use Drupal\Core\Database\Connection;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\islandora\IslandoraUtils;
 use Drupal\views\Plugin\views\filter\FilterPluginBase;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Views Filter on Having Media of a Type.
@@ -14,6 +19,48 @@ use Drupal\views\Plugin\views\filter\FilterPluginBase;
  */
 class NodeHasMediaUse extends FilterPluginBase {
 
+  /**
+   * Islandora's utility service.
+   *
+   * @var \Drupal\islandora\IslandoraUtils
+   */
+  protected IslandoraUtils $utils;
+
+  /**
+   * Drupal's entity type manager service.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected EntityTypeManagerInterface $entityTypeManager;
+
+  /**
+   * Drupal's database connection service.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected Connection $connection;
+
+  /**
+   * Logger service.
+   *
+   * @var \Psr\Log\LoggerInterface
+   */
+  protected LoggerInterface $logger;
+
+  /**
+   * {@inheritDoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    $instance = parent::create($container, $configuration, $plugin_id, $plugin_definition);
+
+    $instance->utils = $container->get('islandora.utils');
+    $instance->entityTypeManager = $container->get('entity_type.manager');
+    $instance->connection = $container->get('database');
+    $instance->logger = $container->get('logger.factory')->get('islanodra');
+
+    return $instance;
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -29,7 +76,7 @@ class NodeHasMediaUse extends FilterPluginBase {
    */
   public function validateOptionsForm(&$form, FormStateInterface $form_state) {
     $uri = $form_state->getValues()['options']['use_uri'];
-    $term = \Drupal::service('islandora.utils')->getTermForUri($uri);
+    $term = $this->utils->getTermForUri($uri);
     if (empty($term)) {
       $form_state->setError($form['use_uri'], $this->t('Could not find term with URI: "%uri"', ['%uri' => $uri]));
     }
@@ -39,7 +86,7 @@ class NodeHasMediaUse extends FilterPluginBase {
    * {@inheritdoc}
    */
   public function buildOptionsForm(&$form, FormStateInterface $form_state) {
-    $terms = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadByProperties(['vid' => 'islandora_media_use']);
+    $terms = $this->entityTypeManager->getStorage('taxonomy_term')->loadByProperties(['vid' => 'islandora_media_use']);
     $uris = [];
     foreach ($terms as $term) {
       foreach ($term->get('field_external_uri')->getValue() as $uri) {
@@ -67,7 +114,7 @@ class NodeHasMediaUse extends FilterPluginBase {
    */
   public function adminSummary() {
     $operator = ($this->options['negated']) ? "does not have" : "has";
-    $term = \Drupal::service('islandora.utils')->getTermForUri($this->options['use_uri']);
+    $term = $this->utils->getTermForUri($this->options['use_uri']);
     $label = (empty($term)) ? 'BROKEN TERM URI' : $term->label();
     return "Node {$operator} a '{$label}' media";
   }
@@ -77,13 +124,12 @@ class NodeHasMediaUse extends FilterPluginBase {
    */
   public function query() {
     $condition = ($this->options['negated']) ? 'NOT IN' : 'IN';
-    $utils = \Drupal::service('islandora.utils');
+    $term = $this->utils->getTermForUri($this->options['use_uri']);
-    $term = $utils->getTermForUri($this->options['use_uri']);
     if (empty($term)) {
-      \Drupal::logger('islandora')->warning('Node Has Media Filter could not find term with URI: "%uri"', ['%uri' => $this->options['use_uri']]);
+      $this->logger->warning('Node Has Media Filter could not find term with URI: "%uri"', ['%uri' => $this->options['use_uri']]);
       return;
     }
-    $sub_query = \Drupal::database()->select('media', 'm');
+    $sub_query = $this->connection->select('media', 'm');
     $use_alias = $sub_query->join('media__field_media_use', 'use', 'm.mid = %alias.entity_id');
     $of_alias = $sub_query->join('media__field_media_of', 'of', 'm.mid = %alias.entity_id');
     $sub_query->fields($of_alias, ['field_media_of_target_id'])