remove reliance on branch of crayfish-commons since PR has been merged

.travis.yml

@@ -1,8 +1,8 @@
 sudo: true
 language: php
 php:
-  - 7.2
   - 7.3
+  - 7.4
 
 env:
   - TESTSUITE=kernel
@@ -11,8 +11,6 @@ env:
 
 matrix:
     fast_finish: true
-    allow_failures:
-      - php: 7.3
 
 services:
   - mysql

composer.json

@@ -14,7 +14,7 @@
     }
   ],
   "require": {
-    "drupal/context": "^4.0",
+    "drupal/context": "^4.0@beta",
     "drupal/search_api": "~1.8",
     "islandora/jsonld": "dev-8.x-1.x",
     "stomp-php/stomp-php": "4.*",
@@ -25,9 +25,9 @@
     "drupal/features" : "^3.7",
     "drupal/migrate_plus" : "^5.1",
     "drupal/migrate_tools" : "^5.0",
-    "drupal/migrate_source_csv" : "^2.1",
+    "drupal/migrate_source_csv" : "^3.4",
     "drupal/token" : "^1.3",
-    "drupal/flysystem" : "^1.0",
+    "drupal/flysystem" : "^2.0@alpha",
     "islandora/crayfish-commons": "dev-dev",
     "drupal/file_replace": "^1.1"
 

drush.services.yml

@@ -1,5 +1,6 @@
 services:
   islandora.commands:
     class: \Drupal\islandora\Commands\IslandoraCommands
+    arguments: ['@entity_type.manager', '@current_user', '@account_switcher']
     tags:
       - { name: drush.command }

islandora.info.yml

@@ -5,30 +5,31 @@ description: "Islandora Core"
 type: module
 package: Islandora
 core: 8.x
+core_version_requirement: ^8 || ^9
 dependencies:
-  - block
-  - node
-  - path
-  - text
-  - options
-  - link
-  - jsonld
-  - search_api
-  - jwt
-  - rest
-  - filehash
-  - basic_auth
-  - context_ui
-  - action
-  - eva
-  - taxonomy
-  - views_ui
-  - media
-  - prepopulate
-  - features_ui
-  - migrate_tools
-  - migrate_source_csv
-  - content_translation
-  - flysystem
-  - token
-  - file_replace
+  - drupal:block
+  - drupal:node
+  - drupal:path
+  - drupal:text
+  - drupal:options
+  - drupal:link
+  - drupal:jsonld
+  - drupal:search_api
+  - drupal:jwt
+  - drupal:rest
+  - drupal:filehash
+  - drupal:basic_auth
+  - drupal:context_ui
+  - drupal:action
+  - drupal:eva
+  - drupal:taxonomy
+  - drupal:views_ui
+  - drupal:media
+  - drupal:prepopulate
+  - drupal:features_ui
+  - drupal:migrate_tools
+  - drupal:migrate_source_csv
+  - drupal:content_translation
+  - drupal:flysystem
+  - drupal:token
+  - drupal:file_replace

islandora.install

@@ -55,3 +55,18 @@ function islandora_update_8003(&$sandbox) {
     ->schema()
     ->dropTable('islandora_version_count');
 }
+
+/**
+ * Renames migration source keys -> ids.
+ */
+function islandora_update_8004() {
+  $config_factory = \Drupal::configFactory();
+  $config = $config_factory->getEditable('migrate_plus.migration.islandora__tags');
+  if ($config) {
+    if (!$config->get('source.ids')) {
+      $config->set('source.ids', $config->get('source.keys'));
+      $config->clear('source.keys');
+      $config->save(TRUE);
+    }
+  }
+}

islandora.module

@@ -205,7 +205,7 @@ function islandora_file_insert(FileInterface $file) {
  */
 function islandora_file_update(FileInterface $file) {
   // Exit early if unchanged.
-  if ($file->filehash['sha1'] == $file->original->filehash['sha1']) {
+  if ($file->filehash != NULL && $file->original->filehash != NULL && $file->filehash['sha1'] == $file->original->filehash['sha1']) {
     return;
   }
 

islandora.routing.yml

@@ -78,5 +78,3 @@ islandora.confirm_delete_media_and_file:
     _form: 'Drupal\islandora\Form\ConfirmDeleteMediaAndFile'
   requirements:
     _permission: 'administer media+delete any media'
-
-

islandora.services.yml

@@ -48,10 +48,10 @@ services:
       - { name: 'context_provider' }
   islandora.media_source_service:
     class: Drupal\islandora\MediaSource\MediaSourceService
-    arguments: ['@entity_type.manager', '@current_user', '@language_manager', '@entity.query', '@file_system', '@islandora.utils']
+    arguments: ['@entity_type.manager', '@current_user', '@language_manager', '@file_system', '@islandora.utils']
   islandora.utils:
     class: Drupal\islandora\IslandoraUtils
-    arguments: ['@entity_type.manager', '@entity_field.manager', '@entity.query', '@context.manager', '@flysystem_factory', '@language_manager']
+    arguments: ['@entity_type.manager', '@entity_field.manager', '@context.manager', '@flysystem_factory', '@language_manager']
   islandora.gemini.client:
     class: Islandora\Crayfish\Commons\Client\GeminiClient
     factory: ['Drupal\islandora\GeminiClientFactory', create]

modules/islandora_audio/islandora_audio.info.yml

@@ -3,5 +3,6 @@ description: 'Islandora audio derivative actions'
 type: module
 package: Islandora
 core: 8.x
+core_version_requirement: ^8 || ^9
 dependencies:
-  - islandora
+  - drupal:islandora

modules/islandora_audio/src/Plugin/Action/GenerateAudioDerivative.php

@@ -34,8 +34,8 @@ class GenerateAudioDerivative extends AbstractGenerateDerivative {
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form = parent::buildConfigurationForm($form, $form_state);
-    $form['mimetype']['#description'] = t('Mimetype to convert to (e.g. audio/mpeg, audio/m4a, etc...)');
-    $form['args']['#description'] = t('Additional command line parameters for FFMpeg');
+    $form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. audio/mpeg, audio/m4a, etc...)');
+    $form['args']['#description'] = $this->t('Additional command line parameters for FFMpeg');
     return $form;
   }
 
@@ -48,7 +48,7 @@ class GenerateAudioDerivative extends AbstractGenerateDerivative {
     if ($exploded_mime[0] != 'audio') {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter a audio mimetype (e.g. audio/mpeg, audio/m4a, etc...)')
+        $this->t('Please enter a audio mimetype (e.g. audio/mpeg, audio/m4a, etc...)')
       );
     }
   }

modules/islandora_audio/tests/src/Functional/GenerateAudioDerivativeTest.php

@@ -40,7 +40,7 @@ class GenerateAudioDerivativeTest extends GenerateDerivativeTestBase {
     // Create an action to generate a audio derivative.
     $this->drupalGet('admin/config/system/actions');
     $this->getSession()->getPage()->findById("edit-action")->selectOption("Generate a audio derivative");
-    $this->getSession()->getPage()->pressButton(t('Create'));
+    $this->getSession()->getPage()->pressButton($this->t('Create'));
     $this->assertSession()->statusCodeEquals(200);
 
     $this->getSession()->getPage()->fillField('edit-label', "Generate audio test derivative");
@@ -53,7 +53,7 @@ class GenerateAudioDerivativeTest extends GenerateDerivativeTestBase {
     $this->getSession()->getPage()->fillField('edit-args', "-f mp3");
     $this->getSession()->getPage()->fillField('edit-scheme', "public");
     $this->getSession()->getPage()->fillField('edit-path', "derp.mov");
-    $this->getSession()->getPage()->pressButton(t('Save'));
+    $this->getSession()->getPage()->pressButton($this->t('Save'));
     $this->assertSession()->statusCodeEquals(200);
 
     // Create a context and add the action as a derivative reaction.
@@ -68,7 +68,7 @@ class GenerateAudioDerivativeTest extends GenerateDerivativeTestBase {
       'field_media_of[0][target_id]' => 'Test Node',
       'field_tags[0][target_id]' => 'Preservation Master',
     ];
-    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, t('Save'));
+    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, $this->t('Save'));
 
     $expected = [
       'source_uri' => 'test_file.txt',

modules/islandora_breadcrumbs/islandora_breadcrumbs.info.yml

@@ -2,6 +2,7 @@ name: 'Islandora Breadcrumbs'
 type: module
 description: 'Builds breadcrumbs based on field_member_of relationships.'
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: Islandora
 dependencies:
-  - islandora
+  - drupal:islandora

modules/islandora_core_feature/config/install/migrate_plus.migration.islandora_tags.yml

@@ -15,7 +15,7 @@ source:
   plugin: csv
   path: modules/contrib/islandora/migrate/tags.csv
   header_row_count: 1
-  keys:
+  ids:
     - external_uri
 process:
   name: name

modules/islandora_core_feature/islandora_core_feature.info.yml

@@ -2,27 +2,28 @@ name: 'Islandora Core Feature'
 description: 'Minimum configuration required for Islandora.'
 type: module
 core: 8.x
+core_version_requirement: ^8 || ^9
 dependencies:
-  - basic_auth
-  - content_translation
-  - eva
-  - features
-  - field
-  - file
-  - filehash
-  - image
-  - islandora
-  - jsonld
-  - jwt
-  - language
-  - link
-  - media
-  - migrate_plus
-  - node
-  - rest
-  - serialization
-  - system
-  - taxonomy
-  - user
-  - views
+  - drupal:basic_auth
+  - drupal:content_translation
+  - drupal:eva
+  - drupal:features
+  - drupal:field
+  - drupal:file
+  - drupal:filehash
+  - drupal:image
+  - drupal:islandora
+  - drupal:jsonld
+  - drupal:jwt
+  - drupal:language
+  - drupal:link
+  - drupal:media
+  - drupal:migrate_plus
+  - drupal:node
+  - drupal:rest
+  - drupal:serialization
+  - drupal:system
+  - drupal:taxonomy
+  - drupal:user
+  - drupal:views
 package: Islandora

modules/islandora_iiif/islandora_iiif.info.yml

@@ -2,6 +2,7 @@ name: 'Islandora IIIF'
 type: module
 description: 'IIIF support for Islandora'
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: Islandora
 dependencies:
-  - islandora
+  - drupal:islandora

modules/islandora_iiif/src/Form/IslandoraIIIFConfigForm.php

@@ -2,16 +2,49 @@
 
 namespace Drupal\islandora_iiif\Form;
 
+use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Form\ConfigFormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Component\Utility\UrlHelper;
+use GuzzleHttp\ClientInterface;
 use GuzzleHttp\Exception\ClientException;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Form to configure IslandoraIIIF.
  */
 class IslandoraIIIFConfigForm extends ConfigFormBase {
 
+  /**
+   * The HTTP client to fetch the files with.
+   *
+   * @var \GuzzleHttp\ClientInterface
+   */
+  protected $httpClient;
+
+  /**
+   * IslandoraIIIFConfigForm constructor.
+   *
+   * @param \GuzzleHttp\ClientInterface $http_client
+   *   A Guzzle client object.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The config factory service.
+   */
+  public function __construct(ClientInterface $http_client, ConfigFactoryInterface $config_factory) {
+    parent::__construct($config_factory);
+    $this->httpClient = $http_client;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('http_client'),
+      $container->get('config.factory')
+    );
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -78,9 +111,8 @@ class IslandoraIIIFConfigForm extends ConfigFormBase {
    *   True if server returns 200 on a HEAD request.
    */
   private function validateIiifUrl($server_uri) {
-    $client = \Drupal::httpClient();
     try {
-      $result = $client->head($server_uri);
+      $result = $this->httpClient->head($server_uri);
       return ($result->getStatusCode() == 200);
     }
     catch (ClientException $e) {

modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php

@@ -4,6 +4,7 @@ namespace Drupal\islandora_iiif\Plugin\views\style;
 
 use Drupal\views\Plugin\views\style\StylePluginBase;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Messenger\MessengerInterface;
 use Drupal\views\ResultRow;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Serializer\SerializerInterface;
@@ -74,10 +75,17 @@ class IIIFManifest extends StylePluginBase {
    */
   protected $fileSystem;
 
+  /**
+   * The messenger.
+   *
+   * @var \Drupal\Core\Messenger\MessengerInterface
+   */
+  protected $messenger;
+
   /**
    * {@inheritdoc}
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, SerializerInterface $serializer, Request $request, ImmutableConfig $iiif_config, FileSystem $file_system, Client $http_client) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, SerializerInterface $serializer, Request $request, ImmutableConfig $iiif_config, FileSystem $file_system, Client $http_client, MessengerInterface $messenger) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
 
     $this->serializer = $serializer;
@@ -85,6 +93,7 @@ class IIIFManifest extends StylePluginBase {
     $this->iiifConfig = $iiif_config;
     $this->fileSystem = $file_system;
     $this->httpClient = $http_client;
+    $this->messenger = $messenger;
   }
 
   /**
@@ -99,7 +108,8 @@ class IIIFManifest extends StylePluginBase {
       $container->get('request_stack')->getCurrentRequest(),
       $container->get('config.factory')->get('islandora_iiif.settings'),
       $container->get('file_system'),
-      $container->get('http_client')
+      $container->get('http_client'),
+      $container->get('messenger')
     );
   }
 
@@ -176,7 +186,7 @@ class IIIFManifest extends StylePluginBase {
         foreach ($images as $image) {
           // Create the IIIF URL for this file
           // Visiting $iiif_url will resolve to the info.json for the image.
-          $file_url = $image->entity->url();
+          $file_url = $image->entity->createFileUrl(FALSE);
           $mime_type = $image->entity->getMimeType();
           $iiif_url = rtrim($iiif_address, '/') . '/' . urlencode($file_url);
 
@@ -297,7 +307,7 @@ class IIIFManifest extends StylePluginBase {
 
     // If no fields to choose from, add an error message indicating such.
     if (count($field_options) == 0) {
-      drupal_set_message($this->t('No image or file fields were found in the View.
+      $this->messenger->addMessage($this->t('No image or file fields were found in the View.
         You will need to add a field to this View'), 'error');
     }
 

modules/islandora_image/islandora_image.info.yml

@@ -2,6 +2,7 @@ name: 'Islandora Image'
 type: module
 description: 'Islandora Image derivative actions'
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: Islandora
 dependencies:
-  - islandora
+  - drupal:islandora

modules/islandora_image/src/Plugin/Action/GenerateImageDerivative.php

@@ -32,8 +32,8 @@ class GenerateImageDerivative extends AbstractGenerateDerivative {
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form = parent::buildConfigurationForm($form, $form_state);
-    $form['mimetype']['#description'] = t('Mimetype to convert to (e.g. image/jpeg, image/png, etc...)');
-    $form['args']['#description'] = t('Additional command line arguments for ImageMagick convert (e.g. -resize 50%');
+    $form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. image/jpeg, image/png, etc...)');
+    $form['args']['#description'] = $this->t('Additional command line arguments for ImageMagick convert (e.g. -resize 50%');
     return $form;
   }
 
@@ -48,7 +48,7 @@ class GenerateImageDerivative extends AbstractGenerateDerivative {
     if ($exploded_mime[0] != "image") {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter an image mimetype (e.g. image/jpeg, image/png, etc...)')
+        $this->t('Please enter an image mimetype (e.g. image/jpeg, image/png, etc...)')
       );
     }
   }

modules/islandora_image/src/Plugin/Action/GenerateImageDerivativeFile.php

@@ -25,7 +25,7 @@ class GenerateImageDerivativeFile extends AbstractGenerateDerivativeMediaFile {
     $config['mimetype'] = 'application/xml';
     $config['queue'] = 'islandora-connector-houdini';
     $config['destination_media_type'] = 'file';
-    $config['scheme'] = file_default_scheme();
+    $config['scheme'] = $this->config->get('default_scheme');
     return $config;
   }
 
@@ -34,7 +34,7 @@ class GenerateImageDerivativeFile extends AbstractGenerateDerivativeMediaFile {
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form = parent::buildConfigurationForm($form, $form_state);
-    $form['mimetype']['#description'] = t('Mimetype to convert to (e.g. application/xml, etc...)');
+    $form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. application/xml, etc...)');
     $form['mimetype']['#value'] = 'image/jpeg';
     $form['mimetype']['#type'] = 'hidden';
     return $form;

modules/islandora_image/tests/src/Functional/GenerateImageDerivativeTest.php

@@ -42,7 +42,7 @@ class GenerateImageDerivativeTest extends GenerateDerivativeTestBase {
     // Create an action to generate a jpeg thumbnail.
     $this->drupalGet('admin/config/system/actions');
     $this->getSession()->getPage()->findById("edit-action")->selectOption("Generate an image derivative");
-    $this->getSession()->getPage()->pressButton(t('Create'));
+    $this->getSession()->getPage()->pressButton($this->t('Create'));
     $this->assertSession()->statusCodeEquals(200);
 
     $this->getSession()->getPage()->fillField('edit-label', "Generate image test derivative");
@@ -55,7 +55,7 @@ class GenerateImageDerivativeTest extends GenerateDerivativeTestBase {
     $this->getSession()->getPage()->fillField('edit-args', "-thumbnail 20x20");
     $this->getSession()->getPage()->fillField('edit-scheme', "public");
     $this->getSession()->getPage()->fillField('edit-path', "derp.jpeg");
-    $this->getSession()->getPage()->pressButton(t('Save'));
+    $this->getSession()->getPage()->pressButton($this->t('Save'));
     $this->assertSession()->statusCodeEquals(200);
 
     // Create a context and add the action as a derivative reaction.
@@ -70,7 +70,7 @@ class GenerateImageDerivativeTest extends GenerateDerivativeTestBase {
       'field_media_of[0][target_id]' => 'Test Node',
       'field_tags[0][target_id]' => 'Preservation Master',
     ];
-    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, t('Save'));
+    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, $this->t('Save'));
 
     $expected = [
       'source_uri' => 'test_file.txt',

modules/islandora_text_extraction/islandora_text_extraction.info.yml

@@ -2,6 +2,7 @@ name: 'Islandora Text Extraction'
 type: module
 description: 'Islandora 8 module to connect to Hypercube microservice, and to get text from PDF ingest'
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: 'Islandora'
 dependencies:
-  - islandora
+  - drupal:islandora

modules/islandora_text_extraction/islandora_text_extraction.services.yml

@@ -5,4 +5,3 @@ services:
   islandora_text_extraction.search_reindexer:
     class: Drupal\islandora_text_extraction\SearchReindexer
     arguments: ['@islandora.utils', '@logger.channel.islandora_text_extraction']
-

modules/islandora_text_extraction/src/Controller/MediaSourceController.php

@@ -3,11 +3,13 @@
 namespace Drupal\islandora_text_extraction\Controller;
 
 use Drupal\Core\Controller\ControllerBase;
-use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\File\FileSystem;
+use Drupal\Core\File\FileSystemInterface;
 use Drupal\media\Entity\Media;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Drupal\Core\File\FileSystem;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 
 /**
  * Controller for Media Source.
@@ -93,10 +95,10 @@ class MediaSourceController extends ControllerBase {
 
     if ($contents) {
       $directory = $this->fileSystem->dirname($content_location);
-      if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
+      if (!$this->fileSystem->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS)) {
         throw new HttpException(500, "The destination directory does not exist, could not be created, or is not writable");
       }
-      $file = file_save_data($contents, $content_location, FILE_EXISTS_REPLACE);
+      $file = file_save_data($contents, $content_location, FileSystemInterface::EXISTS_REPLACE);
       if ($media->hasField($destination_field)) {
         $media->{$destination_field}->setValue([
           'target_id' => $file->id(),

modules/islandora_text_extraction/src/Plugin/Action/GenerateOCRDerivative.php

@@ -33,7 +33,7 @@ class GenerateOCRDerivative extends AbstractGenerateDerivative {
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form = parent::buildConfigurationForm($form, $form_state);
-    $form['mimetype']['#description'] = t('Mimetype to convert to (e.g. application/xml, etc...)');
+    $form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. application/xml, etc...)');
     $form['mimetype']['#value'] = 'text/plain';
     $form['mimetype']['#type'] = 'textfield';
 
@@ -50,7 +50,7 @@ class GenerateOCRDerivative extends AbstractGenerateDerivative {
     if ($exploded_mime[0] != 'text') {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter file mimetype (e.g. text/plain.)')
+        $this->t('Please enter file mimetype (e.g. text/plain.)')
       );
     }
   }

modules/islandora_text_extraction/src/Plugin/Action/GenerateOCRDerivativeFile.php

@@ -27,7 +27,7 @@ class GenerateOCRDerivativeFile extends AbstractGenerateDerivativeMediaFile {
     $config['mimetype'] = 'application/xml';
     $config['queue'] = 'islandora-connector-ocr';
     $config['destination_media_type'] = 'file';
-    $config['scheme'] = file_default_scheme();
+    $config['scheme'] = $this->config->get('default_scheme');
     $config['destination_text_field_name'] = '';
     return $config;
   }
@@ -40,7 +40,7 @@ class GenerateOCRDerivativeFile extends AbstractGenerateDerivativeMediaFile {
     $file_fields = $map['media'];
     $field_options = array_combine(array_keys($file_fields), array_keys($file_fields));
     $form = parent::buildConfigurationForm($form, $form_state);
-    $form['mimetype']['#description'] = t('Mimetype to convert to (e.g. application/xml, etc...)');
+    $form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. application/xml, etc...)');
     $form['mimetype']['#value'] = 'text/plain';
     $form['mimetype']['#type'] = 'hidden';
     $position = array_search('destination_field_name', array_keys($form));
@@ -70,7 +70,7 @@ class GenerateOCRDerivativeFile extends AbstractGenerateDerivativeMediaFile {
     if ($exploded_mime[0] != 'text') {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter file mimetype (e.g. application/xml.)')
+        $this->t('Please enter file mimetype (e.g. application/xml.)')
       );
     }
   }

modules/islandora_text_extraction/src/Plugin/Field/FieldFormatter/OcrTextFormatter.php

@@ -2,11 +2,16 @@
 
 namespace Drupal\islandora_text_extraction\Plugin\Field\FieldFormatter;
 
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\Field\FieldItemInterface;
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\FormatterBase;
 use Drupal\Core\Form\FormStateInterface;
-use Drupal\file\Entity\File;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Render\RendererInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Plugin implementation of the 'ocr_txt_formatter' formatter.
@@ -17,7 +22,62 @@ use Drupal\file\Entity\File;
  *   field_types = {"file"}
  * )
  */
-class OcrTextFormatter extends FormatterBase {
+class OcrTextFormatter extends FormatterBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * OcrTextFormatter constructor.
+   *
+   * @param string $plugin_id
+   *   The plugin_id for the formatter.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
+   *   The definition of the field to which the formatter is associated.
+   * @param array $settings
+   *   The formatter settings.
+   * @param string $label
+   *   The formatter label display setting.
+   * @param string $view_mode
+   *   The view mode.
+   * @param array $third_party_settings
+   *   Third party settings.
+   * @param \Drupal\Core\Render\RendererInterface $renderer
+   *   The renderer.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The factory for configuration objects.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   */
+  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, RendererInterface $renderer, ConfigFactoryInterface $config_factory, EntityTypeManagerInterface $entity_type_manager) {
+    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings, $renderer, $config_factory);
+
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $plugin_id,
+      $plugin_definition,
+      $configuration['field_definition'],
+      $configuration['settings'],
+      $configuration['label'],
+      $configuration['view_mode'],
+      $configuration['third_party_settings'],
+      $container->get('renderer'),
+      $container->get('config.factory'),
+      $container->get('entity_type.manager')
+    );
+  }
 
   /**
    * {@inheritdoc}
@@ -70,7 +130,7 @@ class OcrTextFormatter extends FormatterBase {
    */
   protected function viewValue(FieldItemInterface $item) {
     $fileItem = $item->getValue();
-    $file = File::load($fileItem['target_id']);
+    $file = $this->entityTypeManager->getStorage('file')->load($fileItem['target_id']);
     $contents = file_get_contents($file->getFileUri());
     if (mb_detect_encoding($contents) != 'UTF-8') {
       $contents = utf8_encode($contents);

modules/islandora_text_extraction_defaults/islandora_text_extraction_defaults.info.yml

@@ -2,15 +2,16 @@ name: 'Islandora Text Extraction Defaults'
 type: module
 description: 'Default config for the Islandora Text Extraction module.'
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: Islandora
 dependencies:
-  - field
-  - file
-  - islandora_core_feature
-  - islandora_text_extraction
-  - language
-  - media
-  - path
-  - system
-  - text
-  - user
+  - drupal:field
+  - drupal:file
+  - drupal:islandora_core_feature
+  - drupal:islandora_text_extraction
+  - drupal:language
+  - drupal:media
+  - drupal:path
+  - drupal:system
+  - drupal:text
+  - drupal:user

modules/islandora_video/islandora_video.info.yml

@@ -3,5 +3,6 @@ description: 'Islandora video derivative actions'
 type: module
 package: Islandora
 core: 8.x
+core_version_requirement: ^8 || ^9
 dependencies:
-  - islandora
+  - drupal:islandora

modules/islandora_video/src/Plugin/Action/GenerateVideoDerivative.php

@@ -33,8 +33,8 @@ class GenerateVideoDerivative extends AbstractGenerateDerivative {
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form = parent::buildConfigurationForm($form, $form_state);
-    $form['mimetype']['#description'] = t('Mimetype to convert to (e.g. video/mp4, video/quicktime, etc...)');
-    $form['args']['#description'] = t('Additional command line parameters for FFMpeg');
+    $form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. video/mp4, video/quicktime, etc...)');
+    $form['args']['#description'] = $this->t('Additional command line parameters for FFMpeg');
     return $form;
   }
 
@@ -47,7 +47,7 @@ class GenerateVideoDerivative extends AbstractGenerateDerivative {
     if ($exploded_mime[0] != 'video') {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter a video mimetype (e.g. video/mp4, video/quicktime, etc...)')
+        $this->t('Please enter a video mimetype (e.g. video/mp4, video/quicktime, etc...)')
       );
     }
   }

modules/islandora_video/tests/src/Functional/GenerateVideoDerivativeTest.php

@@ -37,7 +37,7 @@ class GenerateVideoDerivativeTest extends GenerateDerivativeTestBase {
     // Create an action to generate a jpeg thumbnail.
     $this->drupalGet('admin/config/system/actions');
     $this->getSession()->getPage()->findById("edit-action")->selectOption("Generate a video derivative");
-    $this->getSession()->getPage()->pressButton(t('Create'));
+    $this->getSession()->getPage()->pressButton($this->t('Create'));
     $this->assertSession()->statusCodeEquals(200);
 
     $this->getSession()->getPage()->fillField('edit-label', "Generate video test derivative");
@@ -50,7 +50,7 @@ class GenerateVideoDerivativeTest extends GenerateDerivativeTestBase {
     $this->getSession()->getPage()->fillField('edit-args', "-f mp4");
     $this->getSession()->getPage()->fillField('edit-scheme', "public");
     $this->getSession()->getPage()->fillField('edit-path', "derp.mov");
-    $this->getSession()->getPage()->pressButton(t('Save'));
+    $this->getSession()->getPage()->pressButton($this->t('Save'));
     $this->assertSession()->statusCodeEquals(200);
 
     // Create a context and add the action as a derivative reaction.
@@ -65,7 +65,7 @@ class GenerateVideoDerivativeTest extends GenerateDerivativeTestBase {
       'field_media_of[0][target_id]' => 'Test Node',
       'field_tags[0][target_id]' => 'Preservation Master',
     ];
-    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, t('Save'));
+    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, $this->t('Save'));
 
     $expected = [
       'source_uri' => 'test_file.txt',

phpunit.xml

@@ -1,15 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!-- TODO set checkForUnintentionallyCoveredCode="true" once https://www.drupal.org/node/2626832 is resolved. -->
 <!-- PHPUnit expects functional tests to be run with either a privileged user
  or your current system user. See core/tests/README.md and
  https://www.drupal.org/node/2116263 for details.
 -->
-<phpunit bootstrap="tests/bootstrap.php" colors="true"
-         beStrictAboutTestsThatDoNotTestAnything="true"
-         beStrictAboutOutputDuringTests="true"
-         beStrictAboutChangesToGlobalState="true"
-         printerClass="\Drupal\Tests\Listeners\HtmlOutputPrinter">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="tests/bootstrap.php" colors="true" beStrictAboutTestsThatDoNotTestAnything="true" beStrictAboutOutputDuringTests="true" beStrictAboutChangesToGlobalState="true" printerClass="\Drupal\Tests\Listeners\HtmlOutputPrinter" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage>
+    <include>
+      <directory>./includes</directory>
+      <directory>./lib</directory>
+      <directory>./modules</directory>
+      <directory>../modules</directory>
+      <directory>../sites</directory>
+    </include>
+    <exclude>
+      <directory>./modules/*/src/Tests</directory>
+      <directory>./modules/*/tests</directory>
+      <directory>../modules/*/src/Tests</directory>
+      <directory>../modules/*/tests</directory>
+      <directory>../modules/*/*/src/Tests</directory>
+      <directory>../modules/*/*/tests</directory>
+    </exclude>
+  </coverage>
   <php>
     <!-- Set error reporting to E_ALL. -->
     <ini name="error_reporting" value="32767"/>
@@ -29,13 +41,13 @@
     <!-- To disable deprecation testing completely uncomment the next line. -->
     <env name="SYMFONY_DEPRECATIONS_HELPER" value="disabled"/>
     <!-- Example for changing the driver class for mink tests MINK_DRIVER_CLASS value: 'Drupal\FunctionalJavascriptTests\DrupalSelenium2Driver' -->
-    <env name="MINK_DRIVER_CLASS" value=''/>
+    <env name="MINK_DRIVER_CLASS" value=""/>
     <!-- Example for changing the driver args to mink tests MINK_DRIVER_ARGS value: '["http://127.0.0.1:8510"]' -->
-    <env name="MINK_DRIVER_ARGS" value=''/>
+    <env name="MINK_DRIVER_ARGS" value=""/>
     <!-- Example for changing the driver args to phantomjs tests MINK_DRIVER_ARGS_PHANTOMJS value: '["http://127.0.0.1:8510"]' -->
-    <env name="MINK_DRIVER_ARGS_PHANTOMJS" value=''/>
+    <env name="MINK_DRIVER_ARGS_PHANTOMJS" value=""/>
     <!-- Example for changing the driver args to webdriver tests MINK_DRIVER_ARGS_WEBDRIVER value: '["chrome", { "chromeOptions": { "w3c": false } }, "http://localhost:4444/wd/hub"]' For using the Firefox browser, replace "chrome" with "firefox" -->
-    <env name="MINK_DRIVER_ARGS_WEBDRIVER" value=''/>
+    <env name="MINK_DRIVER_ARGS_WEBDRIVER" value=""/>
   </php>
   <testsuites>
     <testsuite name="unit">
@@ -63,24 +75,4 @@
     </listener>
   </listeners>
   <!-- Filter for coverage reports. -->
-  <filter>
-    <whitelist>
-      <directory>./includes</directory>
-      <directory>./lib</directory>
-      <!-- Extensions can have their own test directories, so exclude those. -->
-      <directory>./modules</directory>
-      <exclude>
-        <directory>./modules/*/src/Tests</directory>
-        <directory>./modules/*/tests</directory>
-      </exclude>
-      <directory>../modules</directory>
-      <exclude>
-        <directory>../modules/*/src/Tests</directory>
-        <directory>../modules/*/tests</directory>
-        <directory>../modules/*/*/src/Tests</directory>
-        <directory>../modules/*/*/tests</directory>
-      </exclude>
-      <directory>../sites</directory>
-     </whitelist>
-  </filter>
 </phpunit>

src/Commands/IslandoraCommands.php

@@ -3,8 +3,10 @@
 namespace Drupal\islandora\Commands;
 
 use Consolidation\AnnotatedCommand\CommandData;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Session\AccountProxy;
+use Drupal\Core\Session\AccountSwitcherInterface;
 use Drupal\Core\Session\UserSession;
-use Drupal\user\Entity\User;
 use Drush\Commands\DrushCommands;
 
 /**
@@ -13,6 +15,35 @@ use Drush\Commands\DrushCommands;
  * ... because the --user option was removed from drush 9.
  */
 class IslandoraCommands extends DrushCommands {
+  /**
+   * Entity type manager object.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Drupal\Core\Session\AccountProxy definition.
+   *
+   * @var \Drupal\Core\Session\AccountProxy
+   */
+  protected $currentUser;
+
+  /**
+   * The account switcher service.
+   *
+   * @var \Drupal\Core\Session\AccountSwitcherInterface
+   */
+  protected $accountSwitcher;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, AccountProxy $current_user, AccountSwitcherInterface $account_switcher) {
+    $this->entityTypeManager = $entity_type_manager;
+    $this->currentUser = $current_user;
+    $this->accountSwitcher = $account_switcher;
+  }
 
   /**
    * Add the userid option.
@@ -56,7 +87,8 @@ class IslandoraCommands extends DrushCommands {
   protected function validateUser(CommandData $commandData) {
     $userid = $commandData->input()->getOption('userid');
     if ($userid) {
-      $account = User::load($userid);
+      $account =
+      $this->entityTypeManager->getStorage('user')->load($userid);
       if (!$account) {
         throw new \Exception("User ID does not match an existing user.");
       }
@@ -87,18 +119,17 @@ class IslandoraCommands extends DrushCommands {
   protected function switchUser(CommandData $commandData) {
     $userid = $commandData->input()->getOption('userid');
     if ($userid) {
-      $account = User::load($userid);
-      $accountSwitcher = \Drupal::service('account_switcher');
+      $account = $this->entityTypeManager->getStorage('user')->load($userid);
       $userSession = new UserSession([
         'uid'   => $account->id(),
-        'name'  => $account->getUsername(),
+        'name'  => $account->getDisplayName(),
         'roles' => $account->getRoles(),
       ]);
-      $accountSwitcher->switchTo($userSession);
+      $this->accountSwitcher->switchTo($userSession);
       $this->logger()->notice(
           dt(
               'Now acting as user ID @id',
-              ['@id' => \Drupal::currentUser()->id()]
+              ['@id' => $this->currentUser->id()]
             )
       );
     }
@@ -127,12 +158,11 @@ class IslandoraCommands extends DrushCommands {
    */
   protected function switchUserBack(CommandData $commandData) {
     if ($commandData->input()->getOption('userid')) {
-      $accountSwitcher = \Drupal::service('account_switcher');
       $this->logger()->notice(dt(
                                   'Switching back from user @uid.',
-                                  ['@uid' => \Drupal::currentUser()->id()]
+                                  ['@uid' => $this->currentUser->id()]
                                 ));
-      $accountSwitcher->switchBack();
+      $this->accountSwitcher->switchBack();
     }
   }
 

src/ContextProvider/FileContextProvider.php

@@ -3,9 +3,8 @@
 namespace Drupal\islandora\ContextProvider;
 
 use Drupal\file\FileInterface;
-use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Plugin\Context\ContextProviderInterface;
+use Drupal\Core\Plugin\Context\EntityContext;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 
 /**
@@ -36,8 +35,7 @@ class FileContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getRuntimeContexts(array $unqualified_context_ids) {
-    $context_definition = new ContextDefinition('entity:file', NULL, FALSE);
-    $context = new Context($context_definition, $this->file);
+    $context = EntityContext::fromEntity($this->file);
     return ['@islandora.file_route_context_provider:file' => $context];
   }
 
@@ -45,7 +43,7 @@ class FileContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getAvailableContexts() {
-    $context = new Context(new ContextDefinition('entity:file', $this->t('File from entity hook')));
+    $context = EntityContext::fromEntityTypeId('file', $this->t('File from entity hook'));
     return ['@islandora.file_route_context_provider:file' => $context];
   }
 

src/ContextProvider/FileRouteContextProvider.php

@@ -4,8 +4,9 @@ namespace Drupal\islandora\ContextProvider;
 
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Plugin\Context\ContextProviderInterface;
+use Drupal\Core\Plugin\Context\EntityContext;
+use Drupal\Core\Plugin\Context\EntityContextDefinition;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 
@@ -37,7 +38,8 @@ class FileRouteContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getRuntimeContexts(array $unqualified_context_ids) {
-    $context_definition = new ContextDefinition('entity:file', NULL, FALSE);
+    $context_definition = EntityContextDefinition::fromEntityTypeId('file')->setLabel(NULL)->setRequired(FALSE);
+
     $value = NULL;
 
     // Hack the file out of the route.
@@ -64,7 +66,7 @@ class FileRouteContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getAvailableContexts() {
-    $context = new Context(new ContextDefinition('entity:file', $this->t('File from URL')));
+    $context = EntityContext::fromEntityTypeId('file', $this->t('File from URL'));
     return ['file' => $context];
   }
 

src/ContextProvider/MediaContextProvider.php

@@ -3,9 +3,8 @@
 namespace Drupal\islandora\ContextProvider;
 
 use Drupal\media\MediaInterface;
-use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Plugin\Context\ContextProviderInterface;
+use Drupal\Core\Plugin\Context\EntityContext;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 
 /**
@@ -36,8 +35,7 @@ class MediaContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getRuntimeContexts(array $unqualified_context_ids) {
-    $context_definition = new ContextDefinition('entity:media', NULL, FALSE);
-    $context = new Context($context_definition, $this->media);
+    $context = EntityContext::fromEntity($this->media);
     return ['@islandora.media_route_context_provider:media' => $context];
   }
 
@@ -45,7 +43,7 @@ class MediaContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getAvailableContexts() {
-    $context = new Context(new ContextDefinition('entity:media', $this->t('Media from entity hook')));
+    $context = EntityContext::fromEntityType(\Drupal::entityTypeManager()->getDefinition('media'), $this->t('Media from URL'));
     return ['@islandora.media_route_context_provider:media' => $context];
   }
 

src/ContextProvider/MediaRouteContextProvider.php

@@ -4,8 +4,9 @@ namespace Drupal\islandora\ContextProvider;
 
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Plugin\Context\ContextProviderInterface;
+use Drupal\Core\Plugin\Context\EntityContext;
+use Drupal\Core\Plugin\Context\EntityContextDefinition;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\media\Entity\Media;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
@@ -38,8 +39,7 @@ class MediaRouteContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getRuntimeContexts(array $unqualified_context_ids) {
-    $result = [];
-    $context_definition = new ContextDefinition('entity:media', NULL, FALSE);
+    $context_definition = EntityContextDefinition::fromEntityTypeId('media')->setLabel(NULL)->setRequired(FALSE);
     $value = NULL;
 
     // Hack the media out of the route.
@@ -70,7 +70,7 @@ class MediaRouteContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getAvailableContexts() {
-    $context = new Context(new ContextDefinition('entity:media', $this->t('Media from URL')));
+    $context = EntityContext::fromEntityType(\Drupal::entityTypeManager()->getDefinition('media'), $this->t('Media from URL'));
     return ['media' => $context];
   }
 

src/ContextProvider/NodeContextProvider.php

@@ -3,9 +3,8 @@
 namespace Drupal\islandora\ContextProvider;
 
 use Drupal\node\NodeInterface;
-use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Plugin\Context\ContextProviderInterface;
+use Drupal\Core\Plugin\Context\EntityContext;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 
 /**
@@ -36,8 +35,7 @@ class NodeContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getRuntimeContexts(array $unqualified_context_ids) {
-    $context_definition = new ContextDefinition('entity:node', NULL, FALSE);
-    $context = new Context($context_definition, $this->node);
+    $context = EntityContext::fromEntity($this->node);
     return ['@node.node_route_context:node' => $context];
   }
 
@@ -45,7 +43,7 @@ class NodeContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getAvailableContexts() {
-    $context = new Context(new ContextDefinition('entity:node', $this->t('Node from entity hook')));
+    $context = EntityContext::fromEntityTypeId('node', $this->t('Node from entity hook'));
     return ['@node.node_route_context:node' => $context];
   }
 

src/ContextProvider/TermContextProvider.php

@@ -3,9 +3,8 @@
 namespace Drupal\islandora\ContextProvider;
 
 use Drupal\taxonomy\TermInterface;
-use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Plugin\Context\ContextProviderInterface;
+use Drupal\Core\Plugin\Context\EntityContext;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 
 /**
@@ -36,8 +35,7 @@ class TermContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getRuntimeContexts(array $unqualified_context_ids) {
-    $context_definition = new ContextDefinition('entity:taxonomy_term', NULL, FALSE);
-    $context = new Context($context_definition, $this->term);
+    $context = EntityContext::fromEntity($this->term);
     return ['@islandora.taxonomy_term_route_context_provider:taxonomy_term' => $context];
   }
 
@@ -45,7 +43,7 @@ class TermContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getAvailableContexts() {
-    $context = new Context(new ContextDefinition('entity:taxonomy_term', $this->t('Term from entity hook')));
+    $context = EntityContext::fromEntityTypeId('taxonomy_term', $this->t('Term from entity hook'));
     return ['@islandora.taxonomy_term_route_context_provider:taxonomy_term' => $context];
   }
 

src/ContextProvider/TermRouteContextProvider.php

@@ -4,8 +4,9 @@ namespace Drupal\islandora\ContextProvider;
 
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\Core\Plugin\Context\ContextProviderInterface;
+use Drupal\Core\Plugin\Context\EntityContext;
+use Drupal\Core\Plugin\Context\EntityContextDefinition;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 
@@ -24,7 +25,7 @@ class TermRouteContextProvider implements ContextProviderInterface {
   protected $routeMatch;
 
   /**
-   * Constructs a new FileRouteContextProvider.
+   * Constructs a new TermRouteContextProvider.
    *
    * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
    *   The route match object.
@@ -37,10 +38,10 @@ class TermRouteContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getRuntimeContexts(array $unqualified_context_ids) {
-    $context_definition = new ContextDefinition('entity:taxonomy_term', NULL, FALSE);
+    $context_definition = EntityContextDefinition::fromEntityTypeId('taxonomy_term')->setLabel(NULL)->setRequired(FALSE);
     $value = NULL;
 
-    // Hack the file out of the route.
+    // Hack the taxonomy term out of the route.
     $route_object = $this->routeMatch->getRouteObject();
     if ($route_object) {
       $route_contexts = $route_object->getOption('parameters');
@@ -64,7 +65,7 @@ class TermRouteContextProvider implements ContextProviderInterface {
    * {@inheritdoc}
    */
   public function getAvailableContexts() {
-    $context = new Context(new ContextDefinition('entity:taxonomy_term', $this->t('Term from URL')));
+    $context = EntityContext::fromEntityTypeId('taxonomy_term', $this->t('Term from URL'));
     return ['taxonomy_term' => $context];
   }
 

src/Controller/ManageMembersController.php

@@ -130,7 +130,7 @@ class ManageMembersController extends EntityController {
     }
 
     // Build the message shown when there are no bundles.
-    $type_label = $type_definition->getLowercaseLabel();
+    $type_label = $type_definition->getSingularLabel();
     $link_text = $this->t('Add a new @entity_type.', ['@entity_type' => $type_label]);
     $build['#add_bundle_message'] = $this->t('There is no @entity_type yet. @add_link', [
       '@entity_type' => $type_label,

src/EventGenerator/EmitEvent.php

@@ -5,10 +5,12 @@ namespace Drupal\islandora\EventGenerator;
 use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Action\ConfigurableActionBase;
 use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Messenger\MessengerInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\jwt\Authentication\Provider\JwtAuth;
 use Stomp\Exception\StompException;
 use Stomp\StatefulStomp;
@@ -19,6 +21,7 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
  * Configurable action base for actions that publish messages to queues.
  */
 abstract class EmitEvent extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
+  use StringTranslationTrait;
 
   /**
    * Current user.
@@ -55,6 +58,13 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
    */
   protected $auth;
 
+  /**
+   * The messenger.
+   *
+   * @var \Drupal\Core\Messenger\MessengerInterface
+   */
+  protected $messenger;
+
   /**
    * Constructs a EmitEvent action.
    *
@@ -74,6 +84,8 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
    *   Stomp client.
    * @param \Drupal\jwt\Authentication\Provider\JwtAuth $auth
    *   JWT Auth client.
+   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
+   *   The messenger.
    */
   public function __construct(
     array $configuration,
@@ -83,7 +95,8 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
     EntityTypeManagerInterface $entity_type_manager,
     EventGeneratorInterface $event_generator,
     StatefulStomp $stomp,
-    JwtAuth $auth
+    JwtAuth $auth,
+    MessengerInterface $messenger
   ) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
     $this->account = $account;
@@ -91,6 +104,7 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
     $this->eventGenerator = $event_generator;
     $this->stomp = $stomp;
     $this->auth = $auth;
+    $this->messenger = $messenger;
   }
 
   /**
@@ -105,7 +119,8 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
       $container->get('entity_type.manager'),
       $container->get('islandora.eventgenerator'),
       $container->get('islandora.stomp'),
-      $container->get('jwt.authentication.jwt')
+      $container->get('jwt.authentication.jwt'),
+      $container->get('messenger')
     );
   }
 
@@ -119,10 +134,10 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
     if (empty($token)) {
       // JWT isn't properly configured. Log and notify user.
       \Drupal::logger('islandora')->error(
-        t('Error getting JWT token for message. Check JWT Configuration.')
+        $this->t('Error getting JWT token for message. Check JWT Configuration.')
       );
-      drupal_set_message(
-        t('Error getting JWT token for message. Check JWT Configuration.'), 'error'
+      $this->messenger->addMessage(
+        $this->t('Error getting JWT token for message. Check JWT Configuration.'), 'error'
       );
       return;
     }
@@ -139,10 +154,10 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
     catch (\RuntimeException $e) {
       // Notify the user the event couldn't be generated and abort.
       \Drupal::logger('islandora')->error(
-        t('Error generating event: @msg', ['@msg' => $e->getMessage()])
+        $this->t('Error generating event: @msg', ['@msg' => $e->getMessage()])
       );
-      drupal_set_message(
-        t('Error generating event: @msg', ['@msg' => $e->getMessage()]),
+      $this->messenger->addMessage(
+        $this->t('Error generating event: @msg', ['@msg' => $e->getMessage()]),
         'error'
       );
       return;
@@ -162,8 +177,8 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
       );
 
       // Notify user.
-      drupal_set_message(
-        t('Error publishing message: @msg',
+      $this->messenger->addMessage(
+        $this->t('Error publishing message: @msg',
           ['@msg' => $e->getMessage()]
         ),
         'error'
@@ -194,22 +209,22 @@ abstract class EmitEvent extends ConfigurableActionBase implements ContainerFact
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form['queue'] = [
       '#type' => 'textfield',
-      '#title' => t('Queue'),
+      '#title' => $this->t('Queue'),
       '#default_value' => $this->configuration['queue'],
       '#required' => TRUE,
       '#rows' => '8',
-      '#description' => t('Name of queue to which event is published'),
+      '#description' => $this->t('Name of queue to which event is published'),
     ];
     $form['event'] = [
       '#type' => 'select',
-      '#title' => t('Event type'),
+      '#title' => $this->t('Event type'),
       '#default_value' => $this->configuration['event'],
-      '#description' => t('Type of event to emit'),
+      '#description' => $this->t('Type of event to emit'),
       '#options' => [
-        'Create' => t('Create'),
-        'Update' => t('Update'),
-        'Delete' => t('Delete'),
-        'Generate Derivative' => t('Generate Derivative'),
+        'Create' => $this->t('Create'),
+        'Update' => $this->t('Update'),
+        'Delete' => $this->t('Delete'),
+        'Generate Derivative' => $this->t('Generate Derivative'),
       ],
     ];
     return $form;

src/EventGenerator/EventGenerator.php

@@ -92,11 +92,12 @@ class EventGenerator implements EventGeneratorInterface {
     ];
 
     $flysystem_config = Settings::get('flysystem');
-    $fedora_url = $flysystem_config['fedora']['config']['root'];
-    $event["target"] = $fedora_url;
+    if ($flysystem_config != NULL && array_key_exists('fedora', $flysystem_config)) {
+      $fedora_url = $flysystem_config['fedora']['config']['root'];
+      $event["target"] = $fedora_url;
+    }
 
     $entity_type = $entity->getEntityTypeId();
-    $event_type = $data["event"];
     if ($data["event"] == "Generate Derivative") {
       $event["type"] = "Activity";
       $event["summary"] = $data["event"];

src/EventSubscriber/LinkHeaderSubscriber.php

@@ -263,7 +263,6 @@ abstract class LinkHeaderSubscriber implements EventSubscriberInterface {
     $current_format = $this->requestStack->getCurrentRequest()->query->get('_format');
 
     $links = [];
-    $route_name = $this->routeMatch->getRouteName();
 
     if ($rest_resource_config) {
       $formats = $rest_resource_config->getFormats("GET");

src/Flysystem/Adapter/FedoraAdapter.php

@@ -7,7 +7,6 @@ use League\Flysystem\AdapterInterface;
 use League\Flysystem\Adapter\Polyfill\NotSupportingVisibilityTrait;
 use League\Flysystem\Adapter\Polyfill\StreamedCopyTrait;
 use League\Flysystem\Config;
-use GuzzleHttp\Psr7;
 use GuzzleHttp\Psr7\Response;
 use GuzzleHttp\Psr7\StreamWrapper;
 use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface;
@@ -144,7 +143,14 @@ class FedoraAdapter implements AdapterInterface {
     // NonRDFSource's are considered files.  Everything else is a
     // directory.
     $type = 'dir';
-    $links = Psr7\parse_header($response->getHeader('Link'));
+    // phpcs:disable
+    if (class_exists(\GuzzleHttp\Psr7\Header::class)) {
+      $links = \GuzzleHttp\Psr7\Header::parse($response->getHeader('Link'));
+    }
+    else {
+      $links = \GuzzleHttp\Psr7\parse_header($response->getHeader('Link'));
+    }
+    // phpcs:enable
     foreach ($links as $link) {
       if ($link['rel'] == 'type' && $link[0] == '<http://www.w3.org/ns/ldp#NonRDFSource>') {
         $type = 'file';
@@ -377,7 +383,14 @@ class FedoraAdapter implements AdapterInterface {
     $return = NULL;
     if ($response->getStatusCode() == 410) {
       $return = FALSE;
-      $link_headers = Psr7\parse_header($response->getHeader('Link'));
+      // phpcs:disable
+      if (class_exists(\GuzzleHttp\Psr7\Header::class)) {
+        $link_headers = \GuzzleHttp\Psr7\Header::parse($response->getHeader('Link'));
+      }
+      else {
+        $link_headers = \GuzzleHttp\Psr7\parse_header($response->getHeader('Link'));
+      }
+      // phpcs:enable
       if ($link_headers) {
         $tombstones = array_filter($link_headers, function ($o) {
           return (isset($o['rel']) && $o['rel'] == 'hasTombstone');

src/Form/ConfirmDeleteMediaAndFile.php

@@ -127,7 +127,6 @@ class ConfirmDeleteMediaAndFile extends DeleteMultipleForm {
       }
       // Check for files.
       $fields = $this->entityFieldManager->getFieldDefinitions('media', $entity->bundle());
-      $files = [];
       foreach ($fields as $field) {
         $type = $field->getType();
         if ($type == 'file' || $type == 'image') {

src/Form/IslandoraSettingsForm.php

@@ -144,7 +144,7 @@ class IslandoraSettingsForm extends ConfigFormBase {
       '#title' => $this->t('JWT Expiry'),
       '#default_value' => $config->get(self::JWT_EXPIRY),
       '#description' => $this->t('A positive time interval expression. Eg: "60 secs", "2 days", "10 hours", "7 weeks". Be sure you provide the time units (@unit), plurals are accepted.',
-        ['@unit' => implode(self::TIME_INTERVALS, ", ")]
+        ['@unit' => implode(", ", self::TIME_INTERVALS)]
       ),
     ];
 
@@ -155,7 +155,12 @@ class IslandoraSettingsForm extends ConfigFormBase {
     ];
 
     $flysystem_config = Settings::get('flysystem');
-    $fedora_url = $flysystem_config['fedora']['config']['root'];
+    if ($flysystem_config != NULL) {
+      $fedora_url = $flysystem_config['fedora']['config']['root'];
+    }
+    else {
+      $fedora_url = NULL;
+    }
 
     $form[self::FEDORA_URL] = [
       '#type' => 'textfield',
@@ -255,11 +260,11 @@ class IslandoraSettingsForm extends ConfigFormBase {
           );
     }
     else {
-      if (!preg_match("/\b(" . implode(self::TIME_INTERVALS, "|") . ")s?\b/", $expiry)) {
+      if (!preg_match("/\b(" . implode("|", self::TIME_INTERVALS) . ")s?\b/", $expiry)) {
         $form_state->setErrorByName(
           self::JWT_EXPIRY,
           $this->t("No time interval found, please include one of (@int). Plurals are also accepted.",
-            ['@int' => implode(self::TIME_INTERVALS, ", ")]
+            ['@int' => implode(", ", self::TIME_INTERVALS)]
           )
         );
       }

src/GeminiLookup.php

@@ -5,7 +5,6 @@ namespace Drupal\islandora;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\islandora\MediaSource\MediaSourceService;
 use Drupal\jwt\Authentication\Provider\JwtAuth;
-use GuzzleHttp\Psr7;
 use GuzzleHttp\Client;
 use GuzzleHttp\Exception\RequestException;
 use Islandora\Crayfish\Commons\Client\GeminiClient;
@@ -136,7 +135,14 @@ class GeminiLookup {
         $urls['fedora'],
         ['allow_redirects' => FALSE, 'headers' => ['Authorization' => $token]]
       );
-      $links = Psr7\parse_header($head->getHeader("Link"));
+      // phpcs:disable
+      if (class_exists(\GuzzleHttp\Psr7\Header::class)) {
+        $links = \GuzzleHttp\Psr7\Header::parse($head->getHeader('Link'));
+      }
+      else {
+        $links = \GuzzleHttp\Psr7\parse_header($head->getHeader('Link'));
+      }
+      //phpcs:enable
       foreach ($links as $link) {
         if ($link['rel'] == 'describedby') {
           return trim($link[0], '<>');

src/IslandoraUtils.php

@@ -8,7 +8,6 @@ use Drupal\Core\Entity\EntityFieldManagerInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Entity\Query\QueryException;
-use Drupal\Core\Entity\Query\QueryFactory;
 use Drupal\Core\Entity\Query\QueryInterface;
 use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\Core\Site\Settings;
@@ -48,13 +47,6 @@ class IslandoraUtils {
    */
   protected $entityFieldManager;
 
-  /**
-   * Entity query.
-   *
-   * @var \Drupal\Core\Entity\Query\QueryFactory
-   */
-  protected $entityQuery;
-
   /**
    * Context manager.
    *
@@ -83,8 +75,6 @@ class IslandoraUtils {
    *   The entity type manager.
    * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
    *   The entity field manager.
-   * @param \Drupal\Core\Entity\Query\QueryFactory $entity_query
-   *   Entity query.
    * @param \Drupal\context\ContextManager $context_manager
    *   Context manager.
    * @param \Drupal\flysystem\FlysystemFactory $flysystem_factory
@@ -95,14 +85,12 @@ class IslandoraUtils {
   public function __construct(
     EntityTypeManagerInterface $entity_type_manager,
     EntityFieldManagerInterface $entity_field_manager,
-    QueryFactory $entity_query,
     ContextManager $context_manager,
     FlysystemFactory $flysystem_factory,
     LanguageManagerInterface $language_manager
   ) {
     $this->entityTypeManager = $entity_type_manager;
     $this->entityFieldManager = $entity_field_manager;
-    $this->entityQuery = $entity_query;
     $this->contextManager = $context_manager;
     $this->flysystemFactory = $flysystem_factory;
     $this->languageManager = $language_manager;
@@ -157,7 +145,7 @@ class IslandoraUtils {
       ->load('media.' . self::MEDIA_OF_FIELD)) {
       return [];
     }
-    $mids = $this->entityQuery->get('media')
+    $mids = $this->entityTypeManager->getStorage('media')->getQuery()
       ->condition(self::MEDIA_OF_FIELD, $node->id())
       ->execute();
     if (empty($mids)) {
@@ -217,10 +205,12 @@ class IslandoraUtils {
     );
 
     // Query for media that reference this file.
-    $query = $this->entityQuery->get('media', 'OR');
+    $query = $this->entityTypeManager->getStorage('media')->getQuery();
+    $group = $query->orConditionGroup();
     foreach ($conditions as $condition) {
-      $query->condition($condition, $fid);
+      $group->condition($condition, $fid);
     }
+    $query->condition($group);
 
     return $this->entityTypeManager->getStorage('media')
       ->loadMultiple($query->execute());
@@ -252,7 +242,7 @@ class IslandoraUtils {
     // Add field_external_uri.
     $fields[] = self::EXTERNAL_URI_FIELD;
 
-    $query = $this->entityQuery->get('taxonomy_term');
+    $query = $this->entityTypeManager->getStorage('taxonomy_term')->getQuery();
 
     $orGroup = $query->orConditionGroup();
     foreach ($fields as $field) {
@@ -504,7 +494,7 @@ class IslandoraUtils {
     array_walk($term_fields, $remove_entity);
     array_walk($node_fields, $remove_entity);
 
-    $query = $this->entityQuery->get('media');
+    $query = $this->entityTypeManager->getStorage('media')->getQuery();
     $taxon_condition = $this->getEntityQueryOrCondition($query, $term_fields, $term->id());
     $query->condition($taxon_condition);
     $node_condition = $this->getEntityQueryOrCondition($query, $node_fields, $node->id());
@@ -531,7 +521,7 @@ class IslandoraUtils {
    *   Array of fields.
    */
   public function getReferencingFields($entity_type, $target_type) {
-    $fields = $this->entityQuery->get('field_storage_config')
+    $fields = $this->entityTypeManager->getStorage('field_storage_config')->getQuery()
       ->condition('entity_type', $entity_type)
       ->condition('settings.target_type', $target_type)
       ->execute();
@@ -593,11 +583,7 @@ class IslandoraUtils {
    *   The file URL.
    */
   public function getDownloadUrl(FileInterface $file) {
-    $undefined = $this->languageManager->getLanguage('und');
-    return $file->url('canonical', [
-      'absolute' => TRUE,
-      'language' => $undefined,
-    ]);
+    return $file->createFileUrl(FALSE);
   }
 
   /**

src/MediaSource/MediaSourceService.php

@@ -3,7 +3,6 @@
 namespace Drupal\islandora\MediaSource;
 
 use Drupal\Core\Entity\EntityTypeManagerInterface;
-use Drupal\Core\Entity\Query\QueryFactory;
 use Drupal\Core\File\FileSystemInterface;
 use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\Core\Session\AccountInterface;
@@ -43,13 +42,6 @@ class MediaSourceService {
    */
   protected $languageManager;
 
-  /**
-   * Entity query.
-   *
-   * @var \Drupal\Core\Entity\Query\QueryFactory
-   */
-  protected $entityQuery;
-
   /**
    * File system service.
    *
@@ -73,8 +65,6 @@ class MediaSourceService {
    *   The current user.
    * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
    *   Language manager.
-   * @param \Drupal\Core\Entity\Query\QueryFactory $entity_query
-   *   Entity query.
    * @param \Drupal\Core\File\FileSystemInterface $file_system
    *   File system service.
    * @param \Drupal\islandora\IslandoraUtils $islandora_utils
@@ -84,14 +74,12 @@ class MediaSourceService {
     EntityTypeManagerInterface $entity_type_manager,
     AccountInterface $account,
     LanguageManagerInterface $language_manager,
-    QueryFactory $entity_query,
     FileSystemInterface $file_system,
     IslandoraUtils $islandora_utils
   ) {
     $this->entityTypeManager = $entity_type_manager;
     $this->account = $account;
     $this->languageManager = $language_manager;
-    $this->entityQuery = $entity_query;
     $this->fileSystem = $file_system;
     $this->islandoraUtils = $islandora_utils;
   }
@@ -293,7 +281,7 @@ class MediaSourceService {
       }
 
       $directory = $this->fileSystem->dirname($content_location);
-      if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
+      if (!$this->fileSystem->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS)) {
         throw new HttpException(500, "The destination directory does not exist, could not be created, or is not writable");
       }
 

src/Plugin/Action/AbstractGenerateDerivative.php

@@ -3,117 +3,13 @@
 namespace Drupal\islandora\Plugin\Action;
 
 use Drupal\Core\Entity\EntityInterface;
-use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\Url;
-use Drupal\islandora\IslandoraUtils;
-use Drupal\islandora\EventGenerator\EmitEvent;
-use Drupal\islandora\EventGenerator\EventGeneratorInterface;
-use Drupal\islandora\MediaSource\MediaSourceService;
-use Drupal\jwt\Authentication\Provider\JwtAuth;
-use Drupal\token\TokenInterface;
-use Stomp\StatefulStomp;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Emits a Node event.
  */
-class AbstractGenerateDerivative extends EmitEvent {
-
-  /**
-   * Islandora utility functions.
-   *
-   * @var \Drupal\islandora\IslandoraUtils
-   */
-  protected $utils;
-
-  /**
-   * Media source service.
-   *
-   * @var \Drupal\islandora\MediaSource\MediaSourceService
-   */
-  protected $mediaSource;
-
-  /**
-   * Token replacement service.
-   *
-   * @var \Drupal\token\TokenInterface
-   */
-  protected $token;
-
-  /**
-   * Constructs a EmitEvent action.
-   *
-   * @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\Session\AccountInterface $account
-   *   Current user.
-   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
-   *   Entity type manager.
-   * @param \Drupal\islandora\EventGenerator\EventGeneratorInterface $event_generator
-   *   EventGenerator service to serialize AS2 events.
-   * @param \Stomp\StatefulStomp $stomp
-   *   Stomp client.
-   * @param \Drupal\jwt\Authentication\Provider\JwtAuth $auth
-   *   JWT Auth client.
-   * @param \Drupal\islandora\IslandoraUtils $utils
-   *   Islandora utility functions.
-   * @param \Drupal\islandora\MediaSource\MediaSourceService $media_source
-   *   Media source service.
-   * @param \Drupal\token\TokenInterface $token
-   *   Token service.
-   */
-  public function __construct(
-    array $configuration,
-    $plugin_id,
-    $plugin_definition,
-    AccountInterface $account,
-    EntityTypeManagerInterface $entity_type_manager,
-    EventGeneratorInterface $event_generator,
-    StatefulStomp $stomp,
-    JwtAuth $auth,
-    IslandoraUtils $utils,
-    MediaSourceService $media_source,
-    TokenInterface $token
-  ) {
-    parent::__construct(
-      $configuration,
-      $plugin_id,
-      $plugin_definition,
-      $account,
-      $entity_type_manager,
-      $event_generator,
-      $stomp,
-      $auth
-    );
-    $this->utils = $utils;
-    $this->mediaSource = $media_source;
-    $this->token = $token;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
-    return new static(
-      $configuration,
-      $plugin_id,
-      $plugin_definition,
-      $container->get('current_user'),
-      $container->get('entity_type.manager'),
-      $container->get('islandora.eventgenerator'),
-      $container->get('islandora.stomp'),
-      $container->get('jwt.authentication.jwt'),
-      $container->get('islandora.utils'),
-      $container->get('islandora.media_source_service'),
-      $container->get('token')
-    );
-  }
+class AbstractGenerateDerivative extends AbstractGenerateDerivativeBase {
 
   /**
    * {@inheritdoc}
@@ -127,7 +23,7 @@ class AbstractGenerateDerivative extends EmitEvent {
       'mimetype' => '',
       'args' => '',
       'destination_media_type' => '',
-      'scheme' => file_default_scheme(),
+      'scheme' => $this->config->get('default_scheme'),
       'path' => '[date:custom:Y]-[date:custom:m]/[node:nid].bin',
     ];
   }
@@ -205,60 +101,60 @@ class AbstractGenerateDerivative extends EmitEvent {
     $form['source_term'] = [
       '#type' => 'entity_autocomplete',
       '#target_type' => 'taxonomy_term',
-      '#title' => t('Source term'),
+      '#title' => $this->t('Source term'),
       '#default_value' => $this->utils->getTermForUri($this->configuration['source_term_uri']),
       '#required' => TRUE,
-      '#description' => t('Term indicating the source media'),
+      '#description' => $this->t('Term indicating the source media'),
     ];
     $form['derivative_term'] = [
       '#type' => 'entity_autocomplete',
       '#target_type' => 'taxonomy_term',
-      '#title' => t('Derivative term'),
+      '#title' => $this->t('Derivative term'),
       '#default_value' => $this->utils->getTermForUri($this->configuration['derivative_term_uri']),
       '#required' => TRUE,
-      '#description' => t('Term indicating the derivative media'),
+      '#description' => $this->t('Term indicating the derivative media'),
     ];
     $form['destination_media_type'] = [
       '#type' => 'entity_autocomplete',
       '#target_type' => 'media_type',
-      '#title' => t('Derivative media type'),
+      '#title' => $this->t('Derivative media type'),
       '#default_value' => $this->getEntityById($this->configuration['destination_media_type']),
       '#required' => TRUE,
-      '#description' => t('The Drupal media type to create with this derivative, can be different than the source'),
+      '#description' => $this->t('The Drupal media type to create with this derivative, can be different than the source'),
     ];
     $form['mimetype'] = [
       '#type' => 'textfield',
-      '#title' => t('Mimetype'),
+      '#title' => $this->t('Mimetype'),
       '#default_value' => $this->configuration['mimetype'],
       '#required' => TRUE,
       '#rows' => '8',
-      '#description' => t('Mimetype to convert to (e.g. image/jpeg, video/mp4, etc...)'),
+      '#description' => $this->t('Mimetype to convert to (e.g. image/jpeg, video/mp4, etc...)'),
     ];
     $form['args'] = [
       '#type' => 'textfield',
-      '#title' => t('Additional arguments'),
+      '#title' => $this->t('Additional arguments'),
       '#default_value' => $this->configuration['args'],
       '#rows' => '8',
-      '#description' => t('Additional command line arguments'),
+      '#description' => $this->t('Additional command line arguments'),
     ];
     $form['scheme'] = [
       '#type' => 'select',
-      '#title' => t('File system'),
+      '#title' => $this->t('File system'),
       '#options' => $scheme_options,
       '#default_value' => $this->configuration['scheme'],
       '#required' => TRUE,
     ];
     $form['path'] = [
       '#type' => 'textfield',
-      '#title' => t('File path'),
+      '#title' => $this->t('File path'),
       '#default_value' => $this->configuration['path'],
-      '#description' => t('Path within the upload destination where files will be stored. Includes the filename and optional extension.'),
+      '#description' => $this->t('Path within the upload destination where files will be stored. Includes the filename and optional extension.'),
     ];
     $form['queue'] = [
       '#type' => 'textfield',
-      '#title' => t('Queue name'),
+      '#title' => $this->t('Queue name'),
       '#default_value' => $this->configuration['queue'],
-      '#description' => t('Queue name to send along to help routing events, CHANGE WITH CARE. Defaults to :queue', [
+      '#description' => $this->t('Queue name to send along to help routing events, CHANGE WITH CARE. Defaults to :queue', [
         ':queue' => $this->defaultConfiguration()['queue'],
       ]),
     ];
@@ -276,14 +172,14 @@ class AbstractGenerateDerivative extends EmitEvent {
     if (count($exploded_mime) != 2) {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
+        $this->t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
       );
     }
 
     if (empty($exploded_mime[1])) {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
+        $this->t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
       );
     }
   }

src/Plugin/Action/AbstractGenerateDerivativeBase.php

@@ -0,0 +1,142 @@
+<?php
+
+namespace Drupal\islandora\Plugin\Action;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Messenger\MessengerInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\islandora\IslandoraUtils;
+use Drupal\islandora\EventGenerator\EmitEvent;
+use Drupal\islandora\EventGenerator\EventGeneratorInterface;
+use Drupal\islandora\MediaSource\MediaSourceService;
+use Drupal\jwt\Authentication\Provider\JwtAuth;
+use Drupal\token\TokenInterface;
+use Stomp\StatefulStomp;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * A base class for constructor/creator derivative generators.
+ */
+class AbstractGenerateDerivativeBase extends EmitEvent {
+
+  /**
+   * Islandora utility functions.
+   *
+   * @var \Drupal\islandora\IslandoraUtils
+   */
+  protected $utils;
+
+  /**
+   * Media source service.
+   *
+   * @var \Drupal\islandora\MediaSource\MediaSourceService
+   */
+  protected $mediaSource;
+
+  /**
+   * Token replacement service.
+   *
+   * @var \Drupal\token\TokenInterface
+   */
+  protected $token;
+
+  /**
+   * The messenger.
+   *
+   * @var \Drupal\Core\Messenger\MessengerInterface
+   */
+  protected $messenger;
+
+  /**
+   * The system file config.
+   *
+   * @var \Drupal\Core\Config\ImmutableConfig
+   */
+  protected $config;
+
+  /**
+   * Constructs a EmitEvent action.
+   *
+   * @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\Session\AccountInterface $account
+   *   Current user.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   Entity type manager.
+   * @param \Drupal\islandora\EventGenerator\EventGeneratorInterface $event_generator
+   *   EventGenerator service to serialize AS2 events.
+   * @param \Stomp\StatefulStomp $stomp
+   *   Stomp client.
+   * @param \Drupal\jwt\Authentication\Provider\JwtAuth $auth
+   *   JWT Auth client.
+   * @param \Drupal\islandora\IslandoraUtils $utils
+   *   Islandora utility functions.
+   * @param \Drupal\islandora\MediaSource\MediaSourceService $media_source
+   *   Media source service.
+   * @param \Drupal\token\TokenInterface $token
+   *   Token service.
+   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
+   *   The messenger.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config
+   *   The system file config.
+   */
+  public function __construct(
+        array $configuration,
+        $plugin_id,
+        $plugin_definition,
+        AccountInterface $account,
+        EntityTypeManagerInterface $entity_type_manager,
+        EventGeneratorInterface $event_generator,
+        StatefulStomp $stomp,
+        JwtAuth $auth,
+        IslandoraUtils $utils,
+        MediaSourceService $media_source,
+        TokenInterface $token,
+        MessengerInterface $messenger,
+        ConfigFactoryInterface $config
+    ) {
+    $this->utils = $utils;
+    $this->mediaSource = $media_source;
+    $this->token = $token;
+    $this->messenger = $messenger;
+    $this->config = $config->get('system.file');
+    parent::__construct(
+          $configuration,
+          $plugin_id,
+          $plugin_definition,
+          $account,
+          $entity_type_manager,
+          $event_generator,
+          $stomp,
+          $auth,
+          $messenger
+      );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+          $configuration,
+          $plugin_id,
+          $plugin_definition,
+          $container->get('current_user'),
+          $container->get('entity_type.manager'),
+          $container->get('islandora.eventgenerator'),
+          $container->get('islandora.stomp'),
+          $container->get('jwt.authentication.jwt'),
+          $container->get('islandora.utils'),
+          $container->get('islandora.media_source_service'),
+          $container->get('token'),
+          $container->get('messenger'),
+          $container->get('config.factory')
+      );
+  }
+
+}

src/Plugin/Action/AbstractGenerateDerivativeMediaFile.php

@@ -2,20 +2,9 @@
 
 namespace Drupal\islandora\Plugin\Action;
 
-use Drupal\Core\Entity\EntityFieldManagerInterface;
 use Drupal\Core\Entity\EntityInterface;
-use Drupal\Core\Entity\EntityTypeManager;
 use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\Url;
-use Drupal\islandora\EventGenerator\EmitEvent;
-use Drupal\islandora\EventGenerator\EventGeneratorInterface;
-use Drupal\islandora\IslandoraUtils;
-use Drupal\islandora\MediaSource\MediaSourceService;
-use Drupal\jwt\Authentication\Provider\JwtAuth;
-use Drupal\token\Token;
-use Stomp\StatefulStomp;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Emits a Node for generating derivatives event.
@@ -26,113 +15,7 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
  *   type = "media"
  * )
  */
-class AbstractGenerateDerivativeMediaFile extends EmitEvent {
-
-  /**
-   * Islandora utility functions.
-   *
-   * @var \Drupal\islandora\IslandoraUtils
-   */
-  protected $utils;
-
-  /**
-   * Media source service.
-   *
-   * @var \Drupal\islandora\MediaSource\MediaSourceService
-   */
-  protected $mediaSource;
-
-  /**
-   * Token replacement service.
-   *
-   * @var \Drupal\token\Token
-   */
-  protected $token;
-
-  /**
-   * The entity field manager.
-   *
-   * @var \Drupal\Core\Entity\EntityFieldManager
-   */
-  protected $entityFieldManager;
-
-  /**
-   * Constructs a EmitEvent action.
-   *
-   * @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\Session\AccountInterface $account
-   *   Current user.
-   * @param \Drupal\Core\Entity\EntityTypeManager $entity_type_manager
-   *   Entity type manager.
-   * @param \Drupal\islandora\EventGenerator\EventGeneratorInterface $event_generator
-   *   EventGenerator service to serialize AS2 events.
-   * @param \Stomp\StatefulStomp $stomp
-   *   Stomp client.
-   * @param \Drupal\jwt\Authentication\Provider\JwtAuth $auth
-   *   JWT Auth client.
-   * @param \Drupal\islandora\IslandoraUtils $utils
-   *   Islandora utility functions.
-   * @param \Drupal\islandora\MediaSource\MediaSourceService $media_source
-   *   Media source service.
-   * @param \Drupal\token\Token $token
-   *   Token service.
-   * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
-   *   Field Manager service.
-   */
-  public function __construct(
-    array $configuration,
-    $plugin_id,
-    $plugin_definition,
-    AccountInterface $account,
-    EntityTypeManager $entity_type_manager,
-    EventGeneratorInterface $event_generator,
-    StatefulStomp $stomp,
-    JwtAuth $auth,
-    IslandoraUtils $utils,
-    MediaSourceService $media_source,
-    Token $token,
-    EntityFieldManagerInterface $entity_field_manager
-  ) {
-    parent::__construct(
-      $configuration,
-      $plugin_id,
-      $plugin_definition,
-      $account,
-      $entity_type_manager,
-      $event_generator,
-      $stomp,
-      $auth
-    );
-    $this->utils = $utils;
-    $this->mediaSource = $media_source;
-    $this->token = $token;
-    $this->entityFieldManager = $entity_field_manager;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
-    return new static(
-      $configuration,
-      $plugin_id,
-      $plugin_definition,
-      $container->get('current_user'),
-      $container->get('entity_type.manager'),
-      $container->get('islandora.eventgenerator'),
-      $container->get('islandora.stomp'),
-      $container->get('jwt.authentication.jwt'),
-      $container->get('islandora.utils'),
-      $container->get('islandora.media_source_service'),
-      $container->get('token'),
-      $container->get('entity_field.manager')
-    );
-  }
+class AbstractGenerateDerivativeMediaFile extends AbstractGenerateDerivativeBase {
 
   /**
    * {@inheritdoc}
@@ -222,32 +105,32 @@ class AbstractGenerateDerivativeMediaFile extends EmitEvent {
 
     $form['args'] = [
       '#type' => 'textfield',
-      '#title' => t('Additional arguments'),
+      '#title' => $this->t('Additional arguments'),
       '#default_value' => $this->configuration['args'],
       '#rows' => '8',
-      '#description' => t('Additional command line arguments'),
+      '#description' => $this->t('Additional command line arguments'),
     ];
 
     $form['mimetype'] = [
       '#type' => 'textfield',
-      '#title' => t('Mimetype'),
+      '#title' => $this->t('Mimetype'),
       '#default_value' => $this->configuration['mimetype'],
       '#required' => TRUE,
       '#rows' => '8',
-      '#description' => t('Mimetype to convert to (e.g. image/jpeg, video/mp4, etc...)'),
+      '#description' => $this->t('Mimetype to convert to (e.g. image/jpeg, video/mp4, etc...)'),
     ];
 
     $form['path'] = [
       '#type' => 'textfield',
-      '#title' => t('File path'),
+      '#title' => $this->t('File path'),
       '#default_value' => $this->configuration['path'],
-      '#description' => t('Path within the upload destination where files will be stored. Includes the filename and optional extension.'),
+      '#description' => $this->t('Path within the upload destination where files will be stored. Includes the filename and optional extension.'),
     ];
     $form['queue'] = [
       '#type' => 'textfield',
-      '#title' => t('Queue name'),
+      '#title' => $this->t('Queue name'),
       '#default_value' => $this->configuration['queue'],
-      '#description' => t('Queue name to send along to help routing events, CHANGE WITH CARE. Defaults to :queue', [
+      '#description' => $this->t('Queue name to send along to help routing events, CHANGE WITH CARE. Defaults to :queue', [
         ':queue' => $this->defaultConfiguration()['queue'],
       ]),
     ];
@@ -259,19 +142,18 @@ class AbstractGenerateDerivativeMediaFile extends EmitEvent {
    */
   public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
     parent::validateConfigurationForm($form, $form_state);
-    $mimetype = $form_state->getValue('mimetype');
     $exploded = explode('/', $form_state->getValue('mimetype'));
     if (count($exploded) != 2) {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
+        $this->t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
       );
     }
 
     if (empty($exploded[1])) {
       $form_state->setErrorByName(
         'mimetype',
-        t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
+        $this->t('Please enter a mimetype (e.g. image/jpeg, video/mp4, audio/mp3, etc...)')
       );
     }
   }

src/Plugin/Action/EmitFileEvent.php

@@ -5,8 +5,10 @@ namespace Drupal\islandora\Plugin\Action;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\File\FileSystemInterface;
+use Drupal\Core\Messenger\MessengerInterface;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\Site\Settings;
+use Drupal\Core\StreamWrapper\StreamWrapperManager;
 use Drupal\jwt\Authentication\Provider\JwtAuth;
 use Drupal\islandora\EventGenerator\EmitEvent;
 use Drupal\islandora\EventGenerator\EventGeneratorInterface;
@@ -52,6 +54,8 @@ class EmitFileEvent extends EmitEvent {
    *   JWT Auth client.
    * @param \Drupal\Core\File\FileSystemInterface $file_system
    *   File system service.
+   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
+   *   The messenger.
    */
   public function __construct(
     array $configuration,
@@ -62,7 +66,8 @@ class EmitFileEvent extends EmitEvent {
     EventGeneratorInterface $event_generator,
     StatefulStomp $stomp,
     JwtAuth $auth,
-    FileSystemInterface $file_system
+    FileSystemInterface $file_system,
+    MessengerInterface $messenger
   ) {
     parent::__construct(
       $configuration,
@@ -72,7 +77,8 @@ class EmitFileEvent extends EmitEvent {
       $entity_type_manager,
       $event_generator,
       $stomp,
-      $auth
+      $auth,
+      $messenger
     );
     $this->fileSystem = $file_system;
   }
@@ -90,7 +96,8 @@ class EmitFileEvent extends EmitEvent {
       $container->get('islandora.eventgenerator'),
       $container->get('islandora.stomp'),
       $container->get('jwt.authentication.jwt'),
-      $container->get('file_system')
+      $container->get('file_system'),
+      $container->get('messenger')
     );
   }
 
@@ -99,7 +106,7 @@ class EmitFileEvent extends EmitEvent {
    */
   protected function generateData(EntityInterface $entity) {
     $uri = $entity->getFileUri();
-    $scheme = $this->fileSystem->uriScheme($uri);
+    $scheme = StreamWrapperManager::getScheme($uri);
     $flysystem_config = Settings::get('flysystem');
 
     $data = parent::generateData($entity);

src/Plugin/Action/EmitMediaEvent.php

@@ -4,6 +4,7 @@ namespace Drupal\islandora\Plugin\Action;
 
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Messenger\MessengerInterface;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\jwt\Authentication\Provider\JwtAuth;
 use Drupal\islandora\EventGenerator\EmitEvent;
@@ -51,6 +52,8 @@ class EmitMediaEvent extends EmitEvent {
    *   JWT Auth client.
    * @param \Drupal\islandora\MediaSource\MediaSourceService $media_source
    *   Media source service.
+   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
+   *   The messenger.
    */
   public function __construct(
     array $configuration,
@@ -61,7 +64,8 @@ class EmitMediaEvent extends EmitEvent {
     EventGeneratorInterface $event_generator,
     StatefulStomp $stomp,
     JwtAuth $auth,
-    MediaSourceService $media_source
+    MediaSourceService $media_source,
+    MessengerInterface $messenger
   ) {
     parent::__construct(
       $configuration,
@@ -71,7 +75,8 @@ class EmitMediaEvent extends EmitEvent {
       $entity_type_manager,
       $event_generator,
       $stomp,
-      $auth
+      $auth,
+      $messenger
     );
     $this->mediaSource = $media_source;
   }
@@ -89,7 +94,8 @@ class EmitMediaEvent extends EmitEvent {
       $container->get('islandora.eventgenerator'),
       $container->get('islandora.stomp'),
       $container->get('jwt.authentication.jwt'),
-      $container->get('islandora.media_source_service')
+      $container->get('islandora.media_source_service'),
+      $container->get('messenger')
     );
   }
 

src/Plugin/Condition/FileUsesFilesystem.php

@@ -6,6 +6,7 @@ use Drupal\Core\Condition\ConditionPluginBase;
 use Drupal\Core\File\FileSystemInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\StreamWrapper\StreamWrapperManager;
 use Drupal\file\FileInterface;
 use Drupal\islandora\IslandoraUtils;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -151,7 +152,7 @@ class FileUsesFilesystem extends ConditionPluginBase implements ContainerFactory
    */
   protected function evaluateFile(FileInterface $file) {
     $uri = $file->getFileUri();
-    $scheme = $this->fileSystem->uriScheme($uri);
+    $scheme = StreamWrapperManager::getScheme($uri);
     return !empty($this->configuration['filesystems'][$scheme]);
   }
 

src/Plugin/Condition/MediaHasMimetype.php

@@ -101,11 +101,11 @@ class MediaHasMimetype extends ConditionPluginBase implements ContainerFactoryPl
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form['mimetypes'] = [
       '#type' => 'textfield',
-      '#title' => t('Mime types'),
+      '#title' => $this->t('Mime types'),
       '#default_value' => $this->configuration['mimetypes'],
       '#required' => TRUE,
       '#maxlength' => 256,
-      '#description' => t('Comma-delimited list of Mime types (e.g. image/jpeg, video/mp4, etc...) that trigger the condition.'),
+      '#description' => $this->t('Comma-delimited list of Mime types (e.g. image/jpeg, video/mp4, etc...) that trigger the condition.'),
     ];
     return parent::buildConfigurationForm($form, $form_state);
   }

src/Plugin/Condition/MediaSourceHasMimetype.php

@@ -12,7 +12,7 @@ use Drupal\file\Entity\File;
  * @Condition(
  *   id = "media_source_mimetype",
  *   label = @Translation("Media Source Mimetype"),
- *   context = {
+ *   context_definitions = {
  *     "media" = @ContextDefinition("entity:media", required = FALSE, label = @Translation("Media"))
  *   }
  * )

src/Plugin/Condition/NodeHadNamespace.php

@@ -95,11 +95,11 @@ class NodeHadNamespace extends ConditionPluginBase implements ContainerFactoryPl
     $options = array_combine($node_fields, $node_fields);
     $form['pid_field'] = [
       '#type' => 'select',
-      '#title' => t('Field that contains the PID'),
+      '#title' => $this->t('Field that contains the PID'),
       '#options' => $options,
       '#default_value' => $this->configuration['pid_field'],
       '#required' => TRUE,
-      '#description' => t("Machine name of the field that contains the PID."),
+      '#description' => $this->t("Machine name of the field that contains the PID."),
     ];
 
     return parent::buildConfigurationForm($form, $form_state);

src/Plugin/Condition/NodeHasParent.php

@@ -82,10 +82,10 @@ class NodeHasParent extends ConditionPluginBase implements ContainerFactoryPlugi
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $form['parent_nid'] = [
       '#type' => 'entity_autocomplete',
-      '#title' => t('Parent node'),
+      '#title' => $this->t('Parent node'),
       '#default_value' => $this->entityTypeManager->getStorage('node')->load($this->configuration['parent_nid']),
       '#required' => TRUE,
-      '#description' => t("Can be a collection node or a compound object."),
+      '#description' => $this->t("Can be a collection node or a compound object."),
       '#target_type' => 'node',
     ];
     $field_map = \Drupal::service('entity_field.manager')->getFieldMapByFieldType('entity_reference');
@@ -93,11 +93,11 @@ class NodeHasParent extends ConditionPluginBase implements ContainerFactoryPlugi
     $options = array_combine($node_fields, $node_fields);
     $form['parent_reference_field'] = [
       '#type' => 'select',
-      '#title' => t('Field that contains reference to parents'),
+      '#title' => $this->t('Field that contains reference to parents'),
       '#options' => $options,
       '#default_value' => $this->configuration['parent_reference_field'],
       '#required' => TRUE,
-      '#description' => t("Machine name of field that contains references to parent node."),
+      '#description' => $this->t("Machine name of field that contains references to parent node."),
     ];
 
     return parent::buildConfigurationForm($form, $form_state);

src/Plugin/Condition/NodeReferencedByNode.php

@@ -85,11 +85,11 @@ class NodeReferencedByNode extends ConditionPluginBase implements ContainerFacto
     $options = array_combine($node_fields, $node_fields);
     $form['reference_field'] = [
       '#type' => 'select',
-      '#title' => t('Field to check for reference to this node'),
+      '#title' => $this->t('Field to check for reference to this node'),
       '#options' => $options,
       '#default_value' => $this->configuration['reference_field'],
       '#required' => TRUE,
-      '#description' => t("Machine name of field that should be checked for references to this node."),
+      '#description' => $this->t("Machine name of field that should be checked for references to this node."),
     ];
 
     return parent::buildConfigurationForm($form, $form_state);

src/Plugin/Field/FieldFormatter/IslandoraImageFormatter.php

@@ -96,7 +96,7 @@ class IslandoraImageFormatter extends ImageFormatter {
       $configuration['view_mode'],
       $configuration['third_party_settings'],
       $container->get('current_user'),
-      $container->get('entity.manager')->getStorage('image_style'),
+      $container->get('entity_type.manager')->getStorage('image_style'),
       $container->get('islandora.utils')
     );
   }
@@ -124,7 +124,7 @@ class IslandoraImageFormatter extends ImageFormatter {
       return $elements;
     }
 
-    $url = $node->urlInfo();
+    $url = $node->toUrl();
 
     foreach ($elements as &$element) {
       $element['#url'] = $url;

tests/modules/integer_weight_test_views/integer_weight_test_views.info.yml

@@ -2,7 +2,7 @@ name: 'Integer weight test views'
 type: module
 description: 'Provides default views for integer weight views tests.'
 package: Testing
-core: 8.x
+core_version_requirement: ^8 || ^9
 dependencies:
   - drupal:node
   - drupal:views

tests/modules/integer_weight_test_views/test_views/views.view.test_integer_weight.yml

@@ -248,4 +248,3 @@ display:
         - 'user.node_grants:view'
         - user.permissions
       tags: {  }
-

tests/src/Functional/AddMediaToNodeTest.php

@@ -3,7 +3,7 @@
 namespace Drupal\Tests\islandora\Functional;
 
 use Drupal\Core\Url;
-use Drupal\field\Tests\EntityReference\EntityReferenceTestTrait;
+use Drupal\Tests\field\Traits\EntityReferenceTestTrait;
 
 /**
  * Tests the RelatedLinkHeader view alter.
@@ -94,7 +94,7 @@ class AddMediaToNodeTest extends IslandoraFunctionalTestBase {
       'access content',
     ]);
     $this->drupalLogin($account);
-    $options['auth'] = [$account->getUsername(), $account->pass_raw];
+    $options['auth'] = [$account->getDisplayName(), $account->pass_raw];
     $response = $client->request('PUT', $add_to_node_url, $options);
     $this->assertTrue($response->getStatusCode() == 403, "Expected 403, received {$response->getStatusCode()}");
 
@@ -108,7 +108,7 @@ class AddMediaToNodeTest extends IslandoraFunctionalTestBase {
       'bypass node access',
     ]);
     $this->drupalLogin($account);
-    $options['auth'] = [$account->getUsername(), $account->pass_raw];
+    $options['auth'] = [$account->getDisplayName(), $account->pass_raw];
     $response = $client->request('PUT', $add_to_node_url, $options);
     $this->assertTrue($response->getStatusCode() == 403, "Expected 403, received {$response->getStatusCode()}");
 
@@ -121,7 +121,7 @@ class AddMediaToNodeTest extends IslandoraFunctionalTestBase {
 
     // Request without Content-Type header should fail with 400.
     $options = [
-      'auth' => [$account->getUsername(), $account->pass_raw],
+      'auth' => [$account->getDisplayName(), $account->pass_raw],
       'http_errors' => FALSE,
       'headers' => [
         'Content-Location' => 'public://test_file.txt',
@@ -133,7 +133,7 @@ class AddMediaToNodeTest extends IslandoraFunctionalTestBase {
 
     // Request without Content-Location header should fail with 400.
     $options = [
-      'auth' => [$account->getUsername(), $account->pass_raw],
+      'auth' => [$account->getDisplayName(), $account->pass_raw],
       'http_errors' => FALSE,
       'headers' => [
         'Content-Type' => 'text/plain',
@@ -145,7 +145,7 @@ class AddMediaToNodeTest extends IslandoraFunctionalTestBase {
 
     // Request without body should fail with 400.
     $options = [
-      'auth' => [$account->getUsername(), $account->pass_raw],
+      'auth' => [$account->getDisplayName(), $account->pass_raw],
       'http_errors' => FALSE,
       'headers' => [
         'Content-Type' => 'text/plain',
@@ -157,7 +157,7 @@ class AddMediaToNodeTest extends IslandoraFunctionalTestBase {
 
     // Test properly formed requests with bad parameters in the route.
     $options = [
-      'auth' => [$account->getUsername(), $account->pass_raw],
+      'auth' => [$account->getDisplayName(), $account->pass_raw],
       'http_errors' => FALSE,
       'headers' => [
         'Content-Type' => 'text/plain',
@@ -200,7 +200,7 @@ class AddMediaToNodeTest extends IslandoraFunctionalTestBase {
 
     // Should be successful with proper url, options, and permissions.
     $options = [
-      'auth' => [$account->getUsername(), $account->pass_raw],
+      'auth' => [$account->getDisplayName(), $account->pass_raw],
       'http_errors' => FALSE,
       'headers' => [
         'Content-Type' => 'text/plain',

tests/src/Functional/ContentEntityTypeTest.php

@@ -39,7 +39,7 @@ class ContentEntityTypeTest extends IslandoraFunctionalTestBase {
     $this->addCondition('test', 'content_entity_type');
     $this->getSession()->getPage()->checkField("edit-conditions-content-entity-type-types-node");
     $this->getSession()->getPage()->findById("edit-conditions-content-entity-type-context-mapping-node")->selectOption("@node.node_route_context:node");
-    $this->getSession()->getPage()->pressButton(t('Save and continue'));
+    $this->getSession()->getPage()->pressButton($this->t('Save and continue'));
     $this->addPresetReaction('test', 'index', 'hello_world');
 
     // Create a new node confirm Hello World! is printed to the screen.
@@ -48,12 +48,11 @@ class ContentEntityTypeTest extends IslandoraFunctionalTestBase {
 
     // Add a new media and confirm Hello World! is not printed to the
     // screen.
-    $file = current($this->getTestFiles('file'));
     $values = [
       'name[0][value]' => 'Test Media',
       'files[field_media_file_0]' => __DIR__ . '/../../fixtures/test_file.txt',
     ];
-    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, t('Save'));
+    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, $this->t('Save'));
     $this->assertSession()->pageTextNotContains("Hello World!");
   }
 

tests/src/Functional/DerivativeReactionTest.php

@@ -52,7 +52,7 @@ class DerivativeReactionTest extends IslandoraFunctionalTestBase {
       'files[field_media_file_0]' => __DIR__ . '/../../fixtures/test_file.txt',
       'field_media_of[0][target_id]' => 'Test Node',
     ];
-    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, t('Save'));
+    $this->drupalPostForm('media/add/' . $this->testMediaType->id(), $values, $this->t('Save'));
 
     // field_media_of is set and there's a file, so derivatives should fire.
     $this->assertSession()->pageTextContains("Hello World!");
@@ -70,9 +70,9 @@ class DerivativeReactionTest extends IslandoraFunctionalTestBase {
       'files[field_media_file_0]' => __DIR__ . '/../../fixtures/test_file2.txt',
     ];
     $this->drupalGet($media_url . '/edit');
-    $this->getSession()->getPage()->pressButton(t('Remove'));
+    $this->getSession()->getPage()->pressButton($this->t('Remove'));
     $this->getSession()->getPage()->fillField('files[field_media_file_0]', __DIR__ . '/../../fixtures/test_file2.txt');
-    $this->getSession()->getPage()->pressButton(t('Save'));
+    $this->getSession()->getPage()->pressButton($this->t('Save'));
     $this->assertSession()->pageTextContains("Hello World!");
   }
 

tests/src/Functional/EmitNodeEventTest.php

@@ -44,7 +44,7 @@ class EmitNodeEventTest extends IslandoraFunctionalTestBase {
     $this->addCondition('test', 'content_entity_type');
     $this->getSession()->getPage()->checkField("edit-conditions-content-entity-type-types-node");
     $this->getSession()->getPage()->findById("edit-conditions-content-entity-type-context-mapping-node")->selectOption("@node.node_route_context:node");
-    $this->getSession()->getPage()->pressButton(t('Save and continue'));
+    $this->getSession()->getPage()->pressButton($this->t('Save and continue'));
 
     $this->addPresetReaction('test', 'index', $action_id);
     $this->assertSession()->statusCodeEquals(200);
@@ -68,7 +68,7 @@ class EmitNodeEventTest extends IslandoraFunctionalTestBase {
   protected function createEmitAction($entity_type, $event_type) {
     $this->drupalGet('admin/config/system/actions');
     $this->getSession()->getPage()->findById("edit-action")->selectOption("Emit a $entity_type event to a queue/topic");
-    $this->getSession()->getPage()->pressButton(t('Create'));
+    $this->getSession()->getPage()->pressButton($this->t('Create'));
     $this->assertSession()->statusCodeEquals(200);
 
     $action_id = "emit_" . $entity_type . "_" . lcfirst($event_type);
@@ -76,7 +76,7 @@ class EmitNodeEventTest extends IslandoraFunctionalTestBase {
     $this->getSession()->getPage()->fillField('edit-id', $action_id);
     $this->getSession()->getPage()->fillField('edit-queue', "emit-$entity_type-" . lcfirst($event_type));
     $this->getSession()->getPage()->findById("edit-event")->selectOption($event_type);
-    $this->getSession()->getPage()->pressButton(t('Save'));
+    $this->getSession()->getPage()->pressButton($this->t('Save'));
     $this->assertSession()->statusCodeEquals(200);
 
     return $action_id;
@@ -102,8 +102,7 @@ class EmitNodeEventTest extends IslandoraFunctionalTestBase {
           "Authorization header must be set"
         );
         $matches = [];
-        $this->assertTrue(
-          preg_match('/^Bearer (.*)/', $headers['Authorization'], $matches),
+        $this->assertTrue((boolean) preg_match('/^Bearer(\s*.*)/', $headers['Authorization'], $matches),
           "Authorization header must be a bearer token"
         );
         $this->assertTrue(

tests/src/Functional/EntityBundleTest.php

@@ -27,7 +27,7 @@ class EntityBundleTest extends IslandoraFunctionalTestBase {
     $this->addCondition('test', 'islandora_entity_bundle');
     $this->getSession()->getPage()->checkField("edit-conditions-islandora-entity-bundle-bundles-test-type");
     $this->getSession()->getPage()->findById("edit-conditions-islandora-entity-bundle-context-mapping-node")->selectOption("@node.node_route_context:node");
-    $this->getSession()->getPage()->pressButton(t('Save and continue'));
+    $this->getSession()->getPage()->pressButton($this->t('Save and continue'));
     $this->addPresetReaction('test', 'index', 'hello_world');
 
     // Create a new test_type confirm Hello World! is printed to the screen.

tests/src/Functional/FormDisplayAlterReactionTest.php

@@ -49,7 +49,7 @@ class FormDisplayAlterReactionTest extends IslandoraFunctionalTestBase {
 
     $this->drupalGet("admin/structure/context/test/reaction/add/form_display_alter");
     $this->getSession()->getPage()->findById("edit-reactions-form-display-alter-mode")->selectOption('node.secondary');
-    $this->getSession()->getPage()->pressButton(t('Save and continue'));
+    $this->getSession()->getPage()->pressButton($this->t('Save and continue'));
     $this->assertSession()->statusCodeEquals(200);
 
     drupal_flush_all_caches();

tests/src/Functional/IndexingTest.php

@@ -65,7 +65,7 @@ class IndexingTest extends IslandoraFunctionalTestBase {
     $this->addPresetReaction('test', 'delete', 'goodbye_world');
 
     // Delete the node.
-    $this->drupalPostForm("$url/delete", [], t('Delete'));
+    $this->drupalPostForm("$url/delete", [], $this->t('Delete'));
     $this->assertSession()->statusCodeEquals(200);
 
     // Confirm Goodbye, Cruel World! is printed to the screen.

tests/src/Functional/IslandoraFunctionalTestBase.php

@@ -5,6 +5,7 @@ namespace Drupal\Tests\islandora\Functional;
 use Drupal\Core\Config\FileStorage;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\link\LinkItemInterface;
 use Drupal\Tests\BrowserTestBase;
 use Drupal\Tests\field\Traits\EntityReferenceTestTrait;
@@ -19,6 +20,7 @@ class IslandoraFunctionalTestBase extends BrowserTestBase {
   use EntityReferenceTestTrait;
   use TestFileCreationTrait;
   use MediaTypeCreationTrait;
+  use StringTranslationTrait;
 
   /**
    * {@inheritdoc}
@@ -30,6 +32,11 @@ class IslandoraFunctionalTestBase extends BrowserTestBase {
     'menu_link_content',
   ];
 
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
   /**
    * {@inheritdoc}
    */
@@ -275,7 +282,7 @@ EOD;
       'label' => $label,
       'name' => $name,
     ],
-      t('Save'));
+      $this->t('Save'));
     $this->assertSession()->statusCodeEquals(200);
   }
 
@@ -297,7 +304,7 @@ EOD;
       ->getPage()
       ->findById("edit-reactions-$reaction_type-actions")
       ->selectOption($action_id);
-    $this->getSession()->getPage()->pressButton(t('Save and continue'));
+    $this->getSession()->getPage()->pressButton($this->t('Save and continue'));
     $this->assertSession()->statusCodeEquals(200);
   }
 
@@ -305,7 +312,7 @@ EOD;
    * Create a new node by posting its add form.
    */
   protected function postNodeAddForm($bundle_id, $values, $button_text) {
-    $this->drupalPostForm("node/add/$bundle_id", $values, t('@text', ['@text' => $button_text]));
+    $this->drupalPostForm("node/add/$bundle_id", $values, $this->t('@text', ['@text' => $button_text]));
     $this->assertSession()->statusCodeEquals(200);
   }
 
@@ -313,7 +320,7 @@ EOD;
    * Create a new node by posting its add form.
    */
   protected function postTermAddForm($taxomony_id, $values, $button_text) {
-    $this->drupalPostForm("admin/structure/taxonomy/manage/$taxomony_id/add", $values, t('@text', ['@text' => $button_text]));
+    $this->drupalPostForm("admin/structure/taxonomy/manage/$taxomony_id/add", $values, $this->t('@text', ['@text' => $button_text]));
     $this->assertSession()->statusCodeEquals(200);
   }
 
@@ -321,7 +328,7 @@ EOD;
    * Edits a node by posting its edit form.
    */
   protected function postEntityEditForm($entity_url, $values, $button_text) {
-    $this->drupalPostForm("$entity_url/edit", $values, t('@text', ['@text' => $button_text]));
+    $this->drupalPostForm("$entity_url/edit", $values, $this->t('@text', ['@text' => $button_text]));
     $this->assertSession()->statusCodeEquals(200);
   }
 

tests/src/Functional/IslandoraImageFormatterTest.php

@@ -34,7 +34,7 @@ class IslandoraImageFormatterTest extends IslandoraFunctionalTestBase {
       'type' => 'islandora_image',
       'settings' => ['image_style' => NULL, 'image_link' => 'content'],
     ];
-    $display = entity_get_display('media', $testImageMediaType->id(), 'default');
+    $display = $this->container->get('entity_display.repository')->getViewDisplay('media', $testImageMediaType->id(), 'default');
     $display->setComponent('field_media_image', $display_options)
       ->removeComponent('created')
       ->removeComponent('uid')
@@ -81,8 +81,8 @@ class IslandoraImageFormatterTest extends IslandoraFunctionalTestBase {
     $elements = $this->xpath(
       '//a[@href=:path]/img[@src=:url and @alt=:alt and @title=:title]',
       [
-        ':path' => $node->url(),
-        ':url' => file_url_transform_relative(file_create_url($file->getFileUri())),
+        ':path' => $node->toUrl()->toString(),
+        ':url' => $file->createFileUrl(),
         ':alt' => 'Some Alt',
         ':title' => 'Some Title',
       ]

tests/src/Functional/IslandoraSettingsFormTest.php

@@ -37,10 +37,10 @@ class IslandoraSettingsFormTest extends IslandoraFunctionalTestBase {
     $this->assertSession()->pageTextContains("Gemini URL");
     $this->assertSession()->fieldValueEquals('edit-gemini-url', '');
 
-    $this->drupalPostForm('admin/config/islandora/core', ['edit-gemini-url' => 'not_a_url'], t('Save configuration'));
+    $this->drupalPostForm('admin/config/islandora/core', ['edit-gemini-url' => 'not_a_url'], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce("Cannot parse URL not_a_url");
 
-    $this->drupalPostForm('admin/config/islandora/core', ['edit-gemini-url' => 'http://whaturl.bob'], t('Save configuration'));
+    $this->drupalPostForm('admin/config/islandora/core', ['edit-gemini-url' => 'http://whaturl.bob'], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce("Cannot connect to URL http://whaturl.bob");
   }
 
@@ -53,7 +53,7 @@ class IslandoraSettingsFormTest extends IslandoraFunctionalTestBase {
 
     $this->drupalPostForm('admin/config/islandora/core', [
       'gemini_pseudo_bundles[test_type:node]' => TRUE,
-    ], t('Save configuration'));
+    ], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce("Must enter Gemini URL before selecting bundles to display a pseudo field on.");
 
   }
@@ -67,19 +67,19 @@ class IslandoraSettingsFormTest extends IslandoraFunctionalTestBase {
     $this->assertSession()->pageTextContains("JWT Expiry");
     $this->assertSession()->fieldValueEquals('edit-jwt-expiry', '+2 hour');
     // Blank is not allowed.
-    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => ""], t('Save configuration'));
+    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => ""], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce('"" is not a valid time or interval expression.');
     // Negative is not allowed.
-    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "-2 hours"], t('Save configuration'));
+    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "-2 hours"], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce('Time or interval expression cannot be negative');
     // Must include an integer value.
-    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "last hour"], t('Save configuration'));
+    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "last hour"], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce('No numeric interval specified, for example "1 day"');
     // Must have an accepted interval.
-    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "1 fortnight"], t('Save configuration'));
+    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "1 fortnight"], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce('No time interval found, please include one of');
     // Test a valid setting.
-    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "2 weeks"], t('Save configuration'));
+    $this->drupalPostForm('/admin/config/islandora/core', ['edit-jwt-expiry' => "2 weeks"], $this->t('Save configuration'));
     $this->assertSession()->pageTextContainsOnce('The configuration options have been saved.');
 
   }

tests/src/Functional/JsonldSelfReferenceReactionTest.php

@@ -51,7 +51,7 @@ class JsonldSelfReferenceReactionTest extends IslandoraFunctionalTestBase {
 
     $this->postNodeAddForm('test_type',
       ['title[0][value]' => 'Test Node'],
-      t('Save'));
+      $this->t('Save'));
     $this->assertSession()->pageTextContains("Test Node");
     $url = $this->getUrl();
 
@@ -153,8 +153,8 @@ class JsonldSelfReferenceReactionTest extends IslandoraFunctionalTestBase {
     $reaction_id = 'islandora_map_uri_predicate';
 
     list($file, $media) = $this->makeMediaAndFile($account);
-    $media_url = $media->url('canonical', ['absolute' => TRUE]);
-    $file_url = $file->url('canonical', ['absolute' => TRUE]);
+    $media_url = $media->toUrl('canonical', ['absolute' => TRUE])->toString();
+    $file_url = $file->createFileUrl(FALSE);
 
     $this->drupalGet($media_url);
     $this->assertSession()->statusCodeEquals(200);

tests/src/Functional/JsonldTypeAlterReactionTest.php

@@ -27,16 +27,16 @@ class JsonldTypeAlterReactionTest extends JsonldSelfReferenceReactionTest {
       'new_storage_type' => 'string',
       'label' => 'Typed Predicate',
       'field_name' => 'type_predicate',
-    ], t('Save and continue'));
-    $this->drupalPostForm(NULL, [], t('Save field settings'));
-    $this->drupalPostForm(NULL, [], t('Save settings'));
+    ], $this->t('Save and continue'));
+    $this->drupalPostForm(NULL, [], $this->t('Save field settings'));
+    $this->drupalPostForm(NULL, [], $this->t('Save settings'));
     $this->assertRaw('field_type_predicate', 'Redirected to "Manage fields" page.');
 
     // Add the test node.
     $this->postNodeAddForm('test_type', [
       'title[0][value]' => 'Test Node',
       'field_type_predicate[0][value]' => 'schema:Organization',
-    ], t('Save'));
+    ], $this->t('Save'));
     $this->assertSession()->pageTextContains("Test Node");
     $url = $this->getUrl();
 
@@ -73,7 +73,7 @@ class JsonldTypeAlterReactionTest extends JsonldSelfReferenceReactionTest {
     $this->addCondition('test', 'islandora_entity_bundle');
     $this->getSession()->getPage()->checkField("edit-conditions-islandora-entity-bundle-bundles-test-type");
     $this->getSession()->getPage()->findById("edit-conditions-islandora-entity-bundle-context-mapping-node")->selectOption("@node.node_route_context:node");
-    $this->getSession()->getPage()->pressButton(t('Save and continue'));
+    $this->getSession()->getPage()->pressButton($this->t('Save and continue'));
 
     // The first time a Context is saved, you need to clear the cache.
     // Subsequent changes to the context don't need a cache rebuild, though.

tests/src/Functional/LinkHeaderTest.php

@@ -135,15 +135,14 @@ class LinkHeaderTest extends IslandoraFunctionalTestBase {
   public function testMediaLinkHeaders() {
 
     // Get the file to check its url in the response headers.
-    $file_url = $this->file->url('canonical', ['absolute' => TRUE]);
+    $file_url = $this->file->createFileUrl(FALSE);
     $rest_url = Url::fromRoute('islandora.media_source_update', ['media' => $this->media->id()])
       ->setAbsolute()
       ->toString();
-    $media_url = $this->media->url('canonical', ['absolute' => TRUE]);
+    $media_url = $this->media->toUrl('canonical', ['absolute' => TRUE])->toString();
 
     // Perform a GET request as anonymous.
     $this->drupalGet($media_url, [], ['Cache-Control: no-cache']);
-
     // Check link headers.
     $this->assertTrue(
       $this->validateLinkHeaderWithUrl('describes', $file_url, '', 'text/plain') == 1,

tests/src/Functional/MediaSourceUpdateTest.php

@@ -84,7 +84,7 @@ class MediaSourceUpdateTest extends IslandoraFunctionalTestBase {
 
     // Update without Content-Type header should fail with 400.
     $options = [
-      'auth' => [$this->account->getUsername(), $this->account->pass_raw],
+      'auth' => [$this->account->getAccountName(), $this->account->pass_raw],
       'http_errors' => FALSE,
       'body' => $file_contents,
     ];
@@ -93,7 +93,7 @@ class MediaSourceUpdateTest extends IslandoraFunctionalTestBase {
 
     // Update without body should fail with 400.
     $options = [
-      'auth' => [$this->account->getUsername(), $this->account->pass_raw],
+      'auth' => [$this->account->getAccountName(), $this->account->pass_raw],
       'http_errors' => FALSE,
       'headers' => [
         'Content-Type' => 'text/plain',
@@ -104,7 +104,7 @@ class MediaSourceUpdateTest extends IslandoraFunctionalTestBase {
 
     // Should be successful.
     $options = [
-      'auth' => [$this->account->getUsername(), $this->account->pass_raw],
+      'auth' => [$this->account->getAccountName(), $this->account->pass_raw],
       'http_errors' => FALSE,
       'headers' => [
         'Content-Type' => 'text/plain',
@@ -116,10 +116,10 @@ class MediaSourceUpdateTest extends IslandoraFunctionalTestBase {
 
     // GET the media and compare file and metadata.
     $options = [
-      'auth' => [$this->account->getUsername(), $this->account->pass_raw],
+      'auth' => [$this->account->getAccountName(), $this->account->pass_raw],
       'http_errors' => FALSE,
     ];
-    $url = $this->media->url('canonical', ['absolute' => TRUE]);
+    $url = $this->media->toUrl('canonical', ['absolute' => TRUE])->toString();
     $response = $client->request('GET', $url . '?_format=json', $options);
     $updated = json_decode($response->getBody(), TRUE);
 

tests/src/Functional/ViewModeAlterReactionTest.php

@@ -64,7 +64,7 @@ class ViewModeAlterReactionTest extends IslandoraFunctionalTestBase {
     $this->drupalLogin($account);
 
     // Stash the node's url.
-    $url = $this->referencer->url('canonical', ['absolute' => TRUE]);
+    $url = $this->referencer->toUrl('canonical', ['absolute' => TRUE]);
     $this->drupalGet($url);
 
     // Make sure we're viewing the default (e.g. the media field is displayed).
@@ -75,7 +75,7 @@ class ViewModeAlterReactionTest extends IslandoraFunctionalTestBase {
 
     $this->drupalGet("admin/structure/context/test/reaction/add/view_mode_alter");
     $this->getSession()->getPage()->findById("edit-reactions-view-mode-alter-mode")->selectOption('node.teaser');
-    $this->getSession()->getPage()->pressButton(t('Save and continue'));
+    $this->getSession()->getPage()->pressButton($this->t('Save and continue'));
     $this->assertSession()->statusCodeEquals(200);
 
     drupal_flush_all_caches();

tests/src/FunctionalJavascript/IntegerWeightTest.php

@@ -32,6 +32,13 @@ class IntegerWeightTest extends WebDriverTestBase {
     'integer_weight_test_views',
   ];
 
+  /**
+   * Name of theme.
+   *
+   * @var string
+   */
+  protected $defaultTheme = 'stark';
+
   /**
    * Name of the field.
    *

tests/src/Kernel/FedoraAdapterTest.php

@@ -3,7 +3,6 @@
 namespace Drupal\Tests\islandora\Kernel;
 
 use Drupal\islandora\Flysystem\Adapter\FedoraAdapter;
-use GuzzleHttp\Psr7;
 use GuzzleHttp\Psr7\Response;
 use Islandora\Chullo\IFedoraApi;
 use League\Flysystem\Config;
@@ -18,6 +17,31 @@ use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface;
  */
 class FedoraAdapterTest extends IslandoraKernelTestBase {
 
+  /**
+   * Shared functionality for an adapter.
+   */
+  protected function createAdapterBase() {
+    $prophecy = $this->prophesize(Response::class);
+    $prophecy->getStatusCode()->willReturn(200);
+    $prophecy->getHeader('Last-Modified')
+      ->willReturn(["Wed, 25 Jul 2018 17:42:04 GMT"]);
+    $prophecy->getHeader('Link')
+      ->willReturn([
+        '<http://www.w3.org/ns/ldp#Resource>;rel="type"',
+        '<http://www.w3.org/ns/ldp#NonRDFSource>;rel="type"',
+      ]);
+    $prophecy->getHeader('Content-Type')->willReturn(['text/plain']);
+    $prophecy->getHeader('Content-Length')->willReturn([strlen("DERP")]);
+    // phpcs:disable
+    if (class_exists(\GuzzleHttp\Psr7\Utils::class)) {
+      $prophecy->getBody()->willReturn(\GuzzleHttp\Psr7\Utils::streamFor("DERP"));
+    } else {
+      $prophecy->getBody()->willReturn(\GuzzleHttp\Psr7\stream_for("DERP"));
+    }
+    // phpcs:enable
+    return $prophecy;
+  }
+
   /**
    * Mocks up an adapter for Fedora calls that return 404.
    */
@@ -41,18 +65,7 @@ class FedoraAdapterTest extends IslandoraKernelTestBase {
    * Mocks up an adapter for Fedora LDP-NR response.
    */
   protected function createAdapterForFile() {
-    $prophecy = $this->prophesize(Response::class);
-    $prophecy->getStatusCode()->willReturn(200);
-    $prophecy->getHeader('Last-Modified')
-      ->willReturn(["Wed, 25 Jul 2018 17:42:04 GMT"]);
-    $prophecy->getHeader('Link')
-      ->willReturn([
-        '<http://www.w3.org/ns/ldp#Resource>;rel="type"',
-        '<http://www.w3.org/ns/ldp#NonRDFSource>;rel="type"',
-      ]);
-    $prophecy->getHeader('Content-Type')->willReturn(['text/plain']);
-    $prophecy->getHeader('Content-Length')->willReturn([strlen("DERP")]);
-    $prophecy->getBody()->willReturn(PSR7\stream_for("DERP"));
+    $prophecy = $this->createAdapterBase();
     $response = $prophecy->reveal();
 
     $prophecy = $this->prophesize(IFedoraApi::class);
@@ -107,18 +120,7 @@ class FedoraAdapterTest extends IslandoraKernelTestBase {
     $fedora_prophecy->saveResource('', '', Argument::any())
       ->willReturn($prophecy->reveal());
 
-    $prophecy = $this->prophesize(Response::class);
-    $prophecy->getStatusCode()->willReturn(200);
-    $prophecy->getHeader('Last-Modified')
-      ->willReturn(["Wed, 25 Jul 2018 17:42:04 GMT"]);
-    $prophecy->getHeader('Link')
-      ->willReturn([
-        '<http://www.w3.org/ns/ldp#Resource>;rel="type"',
-        '<http://www.w3.org/ns/ldp#NonRDFSource>;rel="type"',
-      ]);
-    $prophecy->getHeader('Content-Type')->willReturn(['text/plain']);
-    $prophecy->getHeader('Content-Length')->willReturn([strlen("DERP")]);
-    $prophecy->getBody()->willReturn(PSR7\stream_for("DERP"));
+    $prophecy = $this->createAdapterBase();
 
     $fedora_prophecy->getResourceHeaders('')->willReturn($prophecy->reveal());
 
@@ -599,18 +601,8 @@ class FedoraAdapterTest extends IslandoraKernelTestBase {
    * @covers \Drupal\islandora\Flysystem\Adapter\FedoraAdapter::copy
    */
   public function testRename() {
-    $prophecy = $this->prophesize(Response::class);
-    $prophecy->getStatusCode()->willReturn(200);
-    $prophecy->getHeader('Last-Modified')
-      ->willReturn(["Wed, 25 Jul 2018 17:42:04 GMT"]);
-    $prophecy->getHeader('Link')
-      ->willReturn([
-        '<http://www.w3.org/ns/ldp#Resource>;rel="type"',
-        '<http://www.w3.org/ns/ldp#NonRDFSource>;rel="type"',
-      ]);
-    $prophecy->getHeader('Content-Type')->willReturn(['text/plain']);
-    $prophecy->getHeader('Content-Length')->willReturn([strlen("DERP")]);
-    $prophecy->getBody()->willReturn(PSR7\stream_for("DERP"));
+    $prophecy = $this->createAdapterBase();
+
     $response = $prophecy->reveal();
 
     $fedora_prophecy = $this->prophesize(IFedoraApi::class);
@@ -620,8 +612,6 @@ class FedoraAdapterTest extends IslandoraKernelTestBase {
     $prophecy->getStatusCode()->willReturn(201);
     $response = $prophecy->reveal();
 
-    $date = new \DateTime();
-    $timestamp = $date->format("D, d M Y H:i:s O");
     $fedora_prophecy->createVersion('',
       Argument::any(), NULL,
       Argument::any())->willReturn($prophecy->reveal());

tests/src/Kernel/GeminiClientFactoryTest.php

@@ -8,6 +8,7 @@ use Drupal\islandora\GeminiClientFactory;
 use Islandora\Crayfish\Commons\Client\GeminiClient;
 use Prophecy\Argument;
 use Psr\Log\LoggerInterface;
+use Symfony\Component\HttpKernel\Exception\PreconditionFailedHttpException;
 
 /**
  * Tests GeminiClientFactory.
@@ -38,9 +39,9 @@ class GeminiClientFactoryTest extends IslandoraKernelTestBase {
 
   /**
    * @covers ::create
-   * @expectedException \Symfony\Component\HttpKernel\Exception\PreconditionFailedHttpException
    */
   public function testNoUrlBlank() {
+    $this->expectException(PreconditionFailedHttpException::class);
     $prophecy = $this->prophesize(ImmutableConfig::class);
     $prophecy->get(Argument::any())->willReturn('');
     $immutConfig = $prophecy->reveal();
@@ -54,9 +55,9 @@ class GeminiClientFactoryTest extends IslandoraKernelTestBase {
 
   /**
    * @covers ::create
-   * @expectedException \Symfony\Component\HttpKernel\Exception\PreconditionFailedHttpException
    */
   public function testNoUrlNull() {
+    $this->expectException(PreconditionFailedHttpException::class);
     $prophecy = $this->prophesize(ImmutableConfig::class);
     $prophecy->get(Argument::any())->willReturn(NULL);
     $immutConfig = $prophecy->reveal();