Issue #3008446 by alexpott, jcnventura, fenstrat, quietone, voleger, andypost:...

Issue #3008446 by alexpott, jcnventura, fenstrat, quietone, voleger, andypost: Complete the deprecation of format_date()

core/includes/common.inc

@@ -329,6 +329,7 @@ function format_size($size, $langcode = NULL) {
  * @see https://www.drupal.org/node/1876852
  */
 function format_date($timestamp, $type = 'medium', $format = '', $timezone = NULL, $langcode = NULL) {
+  @trigger_error("format_date() is deprecated in Drupal 8.0.0 and will be removed before Drupal 9.0.0. Use \Drupal::service('date.formatter')->format() instead. See https://www.drupal.org/node/1876852", E_USER_DEPRECATED);
   return \Drupal::service('date.formatter')->format($timestamp, $type, $format, $timezone, $langcode);
 }
 

core/includes/theme.inc

@@ -507,17 +507,19 @@ function theme_settings_convert_to_config(array $theme_settings, Config $config)
  *   - text:
  */
 function template_preprocess_time(&$variables) {
+  /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
+  $date_formatter = \Drupal::service('date.formatter');
   // Format the 'datetime' attribute based on the timestamp.
   // @see http://www.w3.org/TR/html5-author/the-time-element.html#attr-time-datetime
   if (!isset($variables['attributes']['datetime']) && isset($variables['timestamp'])) {
-    $variables['attributes']['datetime'] = format_date($variables['timestamp'], 'html_datetime', '', 'UTC');
+    $variables['attributes']['datetime'] = $date_formatter->format($variables['timestamp'], 'html_datetime', '', 'UTC');
   }
 
   // If no text was provided, try to auto-generate it.
   if (!isset($variables['text'])) {
     // Format and use a human-readable version of the timestamp, if any.
     if (isset($variables['timestamp'])) {
-      $variables['text'] = format_date($variables['timestamp']);
+      $variables['text'] = $date_formatter->format($variables['timestamp']);
     }
     // Otherwise, use the literal datetime attribute.
     elseif (isset($variables['attributes']['datetime'])) {

core/lib/Drupal/Core/Datetime/Element/Datetime.php

@@ -147,11 +147,11 @@ public static function valueCallback(&$element, $input, FormStateInterface $form
    *   - #date_date_format: A date format string that describes the format that
    *     should be displayed to the end user for the date. When using HTML5
    *     elements the format MUST use the appropriate HTML5 format for that
-   *     element, no other format will work. See the format_date() function for a
-   *     list of the possible formats and HTML5 standards for the HTML5
-   *     requirements. Defaults to the right HTML5 format for the chosen element
-   *     if a HTML5 element is used, otherwise defaults to
-   *     DateFormat::load('html_date')->getPattern().
+   *     element, no other format will work. See the
+   *     DateFormatterInterface::format() function for a list of the possible
+   *     formats and HTML5 standards for the HTML5 requirements. Defaults to the
+   *     right HTML5 format for the chosen element if a HTML5 element is used,
+   *     otherwise defaults to DateFormat::load('html_date')->getPattern().
    *   - #date_date_element: The date element. Options are:
    *     - datetime: Use the HTML5 datetime element type.
    *     - datetime-local: Use the HTML5 datetime-local element type.
@@ -167,11 +167,11 @@ public static function valueCallback(&$element, $input, FormStateInterface $form
    *   - #date_time_format: A date format string that describes the format that
    *     should be displayed to the end user for the time. When using HTML5
    *     elements the format MUST use the appropriate HTML5 format for that
-   *     element, no other format will work. See the format_date() function for
-   *     a list of the possible formats and HTML5 standards for the HTML5
-   *     requirements. Defaults to the right HTML5 format for the chosen element
-   *     if a HTML5 element is used, otherwise defaults to
-   *     DateFormat::load('html_time')->getPattern().
+   *     element, no other format will work. See the
+   *     DateFormatterInterface::format() function for a list of the possible
+   *     formats and HTML5 standards for the HTML5 requirements. Defaults to the
+   *     right HTML5 format for the chosen element if a HTML5 element is used,
+   *     otherwise defaults to DateFormat::load('html_time')->getPattern().
    *   - #date_time_callbacks: An array of optional callbacks for the time
    *     element. Can be used to add a jQuery timepicker or an 'All day' checkbox.
    *   - #date_year_range: A description of the range of years to allow, like
@@ -212,6 +212,8 @@ public static function valueCallback(&$element, $input, FormStateInterface $form
    *
    * @return array
    *   The form element whose value has been processed.
+   *
+   * @see \Drupal\Core\Datetime\DateFormatterInterface::format()
    */
   public static function processDatetime(&$element, FormStateInterface $form_state, &$complete_form) {
     $format_settings = [];

core/lib/Drupal/Core/Test/TestRunnerKernel.php

@@ -31,8 +31,8 @@ public function __construct($environment, $class_loader, $allow_dumping = FALSE,
     // Prime the module list and corresponding Extension objects.
     // @todo Remove System module. Needed because
     //   \Drupal\Core\Datetime\DateFormatter has a (needless) dependency on the
-    //   'date_format' entity, so calls to format_date()/format_interval() cause
-    //   a plugin not found exception.
+    //   'date_format' entity, so calls to DateFormatter::format() and
+    //   DateFormatter::formatInterval() cause a plugin not found exception.
     $this->moduleList = [
       'system' => 0,
       'simpletest' => 0,

core/lib/Drupal/Core/Utility/token.api.php

@@ -111,7 +111,7 @@ function hook_tokens($type, $tokens, array $data, array $options, \Drupal\Core\R
           break;
 
         case 'created':
-          $replacements[$original] = format_date($node->getCreatedTime(), 'medium', '', NULL, $langcode);
+          $replacements[$original] = \Drupal::service('date.formatter')->format($node->getCreatedTime(), 'medium', '', NULL, $langcode);
           break;
       }
     }

core/modules/comment/comment.module

@@ -623,6 +623,8 @@ function comment_preprocess_block(&$variables) {
  *     Array keys: #comment, #commented_entity.
  */
 function template_preprocess_comment(&$variables) {
+  /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
+  $date_formatter = \Drupal::service('date.formatter');
   /** @var \Drupal\comment\CommentInterface $comment */
   $comment = $variables['elements']['#comment'];
   $commented_entity = $comment->getCommentedEntity();
@@ -638,13 +640,13 @@ function template_preprocess_comment(&$variables) {
   $variables['author'] = \Drupal::service('renderer')->render($username);
   $variables['author_id'] = $comment->getOwnerId();
   $variables['new_indicator_timestamp'] = $comment->getChangedTime();
-  $variables['created'] = format_date($comment->getCreatedTime());
-  // Avoid calling format_date() twice on the same timestamp.
+  $variables['created'] = $date_formatter->format($comment->getCreatedTime());
+  // Avoid calling DateFormatterInterface::format() twice on the same timestamp.
   if ($comment->getChangedTime() == $comment->getCreatedTime()) {
     $variables['changed'] = $variables['created'];
   }
   else {
-    $variables['changed'] = format_date($comment->getChangedTime());
+    $variables['changed'] = $date_formatter->format($comment->getChangedTime());
   }
 
   if (theme_get_setting('features.comment_user_picture')) {
@@ -682,13 +684,13 @@ function template_preprocess_comment(&$variables) {
       '#account' => $account_parent,
     ];
     $variables['parent_author'] = \Drupal::service('renderer')->render($username);
-    $variables['parent_created'] = format_date($comment_parent->getCreatedTime());
-    // Avoid calling format_date() twice on the same timestamp.
+    $variables['parent_created'] = $date_formatter->format($comment_parent->getCreatedTime());
+    // Avoid calling DateFormatterInterface::format() twice on same timestamp.
     if ($comment_parent->getChangedTime() == $comment_parent->getCreatedTime()) {
       $variables['parent_changed'] = $variables['parent_created'];
     }
     else {
-      $variables['parent_changed'] = format_date($comment_parent->getChangedTime());
+      $variables['parent_changed'] = $date_formatter->format($comment_parent->getChangedTime());
     }
     $permalink_uri_parent = $comment_parent->permalink();
     $attributes = $permalink_uri_parent->getOption('attributes') ?: [];

core/modules/comment/comment.tokens.inc

@@ -209,13 +209,13 @@ function comment_tokens($type, $tokens, array $data, array $options, BubbleableM
         case 'created':
           $date_format = DateFormat::load('medium');
           $bubbleable_metadata->addCacheableDependency($date_format);
-          $replacements[$original] = format_date($comment->getCreatedTime(), 'medium', '', NULL, $langcode);
+          $replacements[$original] = \Drupal::service('date.formatter')->format($comment->getCreatedTime(), 'medium', '', NULL, $langcode);
           break;
 
         case 'changed':
           $date_format = DateFormat::load('medium');
           $bubbleable_metadata->addCacheableDependency($date_format);
-          $replacements[$original] = format_date($comment->getChangedTime(), 'medium', '', NULL, $langcode);
+          $replacements[$original] = \Drupal::service('date.formatter')->format($comment->getChangedTime(), 'medium', '', NULL, $langcode);
           break;
 
         case 'entity':

core/modules/comment/tests/src/Functional/CommentPreviewTest.php

@@ -143,7 +143,7 @@ public function testCommentEditPreviewSave() {
     $edit['date[date]'] = $date->format('Y-m-d');
     $edit['date[time]'] = $date->format('H:i:s');
     $raw_date = $date->getTimestamp();
-    $expected_text_date = format_date($raw_date);
+    $expected_text_date = $this->container->get('date.formatter')->format($raw_date);
     $expected_form_date = $date->format('Y-m-d');
     $expected_form_time = $date->format('H:i:s');
     $comment = $this->postComment($this->node, $edit['subject[0][value]'], $edit['comment_body[0][value]'], TRUE);

core/modules/comment/tests/src/Functional/CommentTranslationUITest.php

@@ -162,10 +162,12 @@ protected function doTestAuthoringInfo() {
         'uid' => $user->id(),
         'created' => REQUEST_TIME - mt_rand(0, 1000),
       ];
+      /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
+      $date_formatter = $this->container->get('date.formatter');
       $edit = [
         'uid' => $user->getAccountName() . ' (' . $user->id() . ')',
-        'date[date]' => format_date($values[$langcode]['created'], 'custom', 'Y-m-d'),
-        'date[time]' => format_date($values[$langcode]['created'], 'custom', 'H:i:s'),
+        'date[date]' => $date_formatter->format($values[$langcode]['created'], 'custom', 'Y-m-d'),
+        'date[time]' => $date_formatter->format($values[$langcode]['created'], 'custom', 'H:i:s'),
       ];
       $this->drupalPostForm($url, $edit, $this->getFormSubmitAction($entity, $langcode));
     }

core/modules/config_translation/tests/src/Functional/ConfigTranslationUiTest.php

@@ -495,7 +495,7 @@ public function testDateFormatTranslation() {
 
       // Formatting the date 8 / 27 / 1985 @ 13:37 EST with pattern D should
       // display "Tue".
-      $formatted_date = format_date(494015820, $id, NULL, 'America/New_York', 'fr');
+      $formatted_date = $this->container->get('date.formatter')->format(494015820, $id, NULL, 'America/New_York', 'fr');
       $this->assertEqual($formatted_date, 'Tue', 'Got the right formatted date using the date format translation pattern.');
     }
   }

core/modules/content_translation/src/ContentTranslationHandler.php

@@ -3,6 +3,7 @@
 namespace Drupal\content_translation;
 
 use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Datetime\DateFormatterInterface;
 use Drupal\Core\DependencyInjection\DependencySerializationTrait;
 use Drupal\Core\Entity\EntityChangedInterface;
 use Drupal\Core\Entity\EntityChangesDetectionTrait;
@@ -90,6 +91,13 @@ class ContentTranslationHandler implements ContentTranslationHandlerInterface, E
    */
   protected $messenger;
 
+  /**
+   * The date formatter service.
+   *
+   * @var \Drupal\Core\Datetime\DateFormatterInterface
+   */
+  protected $dateFormatter;
+
   /**
    * Initializes an instance of the content translation controller.
    *
@@ -105,8 +113,10 @@ class ContentTranslationHandler implements ContentTranslationHandlerInterface, E
    *   The current user.
    * @param \Drupal\Core\Messenger\MessengerInterface $messenger
    *   The messenger service.
+   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+   *   The date formatter service.
    */
-  public function __construct(EntityTypeInterface $entity_type, LanguageManagerInterface $language_manager, ContentTranslationManagerInterface $manager, EntityManagerInterface $entity_manager, AccountInterface $current_user, MessengerInterface $messenger) {
+  public function __construct(EntityTypeInterface $entity_type, LanguageManagerInterface $language_manager, ContentTranslationManagerInterface $manager, EntityManagerInterface $entity_manager, AccountInterface $current_user, MessengerInterface $messenger, DateFormatterInterface $date_formatter) {
     $this->entityTypeId = $entity_type->id();
     $this->entityType = $entity_type;
     $this->languageManager = $language_manager;
@@ -115,6 +125,7 @@ public function __construct(EntityTypeInterface $entity_type, LanguageManagerInt
     $this->currentUser = $current_user;
     $this->fieldStorageDefinitions = $entity_manager->getLastInstalledFieldStorageDefinitions($this->entityTypeId);
     $this->messenger = $messenger;
+    $this->dateFormatter = $date_formatter;
   }
 
   /**
@@ -127,7 +138,8 @@ public static function createInstance(ContainerInterface $container, EntityTypeI
       $container->get('content_translation.manager'),
       $container->get('entity.manager'),
       $container->get('current_user'),
-      $container->get('messenger')
+      $container->get('messenger'),
+      $container->get('date.formatter')
     );
   }
 
@@ -508,8 +520,11 @@ public function entityFormAlter(array &$form, FormStateInterface $form_state, En
         '#type' => 'textfield',
         '#title' => t('Authored on'),
         '#maxlength' => 25,
-        '#description' => t('Format: %time. The date format is YYYY-MM-DD and %timezone is the time zone offset from UTC. Leave blank to use the time of form submission.', ['%time' => format_date(REQUEST_TIME, 'custom', 'Y-m-d H:i:s O'), '%timezone' => format_date(REQUEST_TIME, 'custom', 'O')]),
-        '#default_value' => $new_translation || !$date ? '' : format_date($date, 'custom', 'Y-m-d H:i:s O'),
+        '#description' => t('Format: %time. The date format is YYYY-MM-DD and %timezone is the time zone offset from UTC. Leave blank to use the time of form submission.', [
+          '%time' => $this->dateFormatter->format(REQUEST_TIME, 'custom', 'Y-m-d H:i:s O'),
+          '%timezone' => $this->dateFormatter->format(REQUEST_TIME, 'custom', 'O'),
+        ]),
+        '#default_value' => $new_translation || !$date ? '' : $this->dateFormatter->format($date, 'custom', 'Y-m-d H:i:s O'),
       ];
 
       $form['#process'][] = [$this, 'entityFormSharedElements'];

core/modules/content_translation/src/Tests/ContentTranslationUITestBase.php

@@ -329,7 +329,7 @@ protected function doTestAuthoringInfo() {
       ];
       $edit = [
         'content_translation[uid]' => $user->getAccountName(),
-        'content_translation[created]' => format_date($values[$langcode]['created'], 'custom', 'Y-m-d H:i:s O'),
+        'content_translation[created]' => $this->container->get('date.formatter')->format($values[$langcode]['created'], 'custom', 'Y-m-d H:i:s O'),
       ];
       $url = $entity->toUrl('edit-form', ['language' => ConfigurableLanguage::load($langcode)]);
       $this->drupalPostForm($url, $edit, $this->getFormSubmitAction($entity, $langcode));

core/modules/content_translation/tests/src/Functional/ContentTranslationUITestBase.php

@@ -322,7 +322,7 @@ protected function doTestAuthoringInfo() {
       ];
       $edit = [
         'content_translation[uid]' => $user->getAccountName(),
-        'content_translation[created]' => format_date($values[$langcode]['created'], 'custom', 'Y-m-d H:i:s O'),
+        'content_translation[created]' => $this->container->get('date.formatter')->format($values[$langcode]['created'], 'custom', 'Y-m-d H:i:s O'),
       ];
       $url = $entity->toUrl('edit-form', ['language' => ConfigurableLanguage::load($langcode)]);
       $this->drupalPostForm($url, $edit, $this->getFormSubmitAction($entity, $langcode));

core/modules/datetime/src/Plugin/views/argument/Date.php

@@ -2,6 +2,7 @@
 
 namespace Drupal\datetime\Plugin\views\argument;
 
+use Drupal\Core\Datetime\DateFormatterInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\datetime\Plugin\Field\FieldType\DateTimeItem;
 use Drupal\views\FieldAPIHandlerTrait;
@@ -37,8 +38,8 @@ class Date extends NumericDate {
   /**
    * {@inheritdoc}
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, RouteMatchInterface $route_match) {
-    parent::__construct($configuration, $plugin_id, $plugin_definition, $route_match);
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, RouteMatchInterface $route_match, DateFormatterInterface $date_formatter) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition, $route_match, $date_formatter);
 
     $definition = $this->getFieldStorageDefinition();
     if ($definition->getSetting('datetime_type') === DateTimeItem::DATETIME_TYPE_DATE) {

core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php

@@ -113,8 +113,10 @@ public function testDateField() {
             case 'format_type':
               // Verify that a date is displayed. Since this is a date-only
               // field, it is expected to display the time as 00:00:00.
-              $expected = format_date($date->getTimestamp(), $new_value, '', DateTimeItemInterface::STORAGE_TIMEZONE);
-              $expected_iso = format_date($date->getTimestamp(), 'custom', 'Y-m-d\TH:i:s\Z', DateTimeItemInterface::STORAGE_TIMEZONE);
+              /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
+              $date_formatter = $this->container->get('date.formatter');
+              $expected = $date_formatter->format($date->getTimestamp(), $new_value, '', DateTimeItemInterface::STORAGE_TIMEZONE);
+              $expected_iso = $date_formatter->format($date->getTimestamp(), 'custom', 'Y-m-d\TH:i:s\Z', DateTimeItemInterface::STORAGE_TIMEZONE);
               $output = $this->renderTestEntity($id);
               $expected_markup = '<time datetime="' . $expected_iso . '" class="datetime">' . $expected . '</time>';
               $this->assertContains($expected_markup, $output, new FormattableMarkup('Formatted date field using %value format displayed as %expected with %expected_iso attribute in %timezone.', [
@@ -279,8 +281,9 @@ public function testDatetimeField() {
         switch ($setting) {
           case 'format_type':
             // Verify that a date is displayed.
-            $expected = format_date($date->getTimestamp(), $new_value);
-            $expected_iso = format_date($date->getTimestamp(), 'custom', 'Y-m-d\TH:i:s\Z', 'UTC');
+            $date_formatter = $this->container->get('date.formatter');
+            $expected = $date_formatter->format($date->getTimestamp(), $new_value);
+            $expected_iso = $date_formatter->format($date->getTimestamp(), 'custom', 'Y-m-d\TH:i:s\Z', 'UTC');
             $output = $this->renderTestEntity($id);
             $expected_markup = '<time datetime="' . $expected_iso . '" class="datetime">' . $expected . '</time>';
             $this->assertContains($expected_markup, $output, new FormattableMarkup('Formatted date field using %value format displayed as %expected with %expected_iso attribute.', ['%value' => $new_value, '%expected' => $expected, '%expected_iso' => $expected_iso]));

core/modules/file/file.module

@@ -1179,13 +1179,13 @@ function file_tokens($type, $tokens, array $data, array $options, BubbleableMeta
         case 'created':
           $date_format = DateFormat::load('medium');
           $bubbleable_metadata->addCacheableDependency($date_format);
-          $replacements[$original] = format_date($file->getCreatedTime(), 'medium', '', NULL, $langcode);
+          $replacements[$original] = \Drupal::service('date.formatter')->format($file->getCreatedTime(), 'medium', '', NULL, $langcode);
           break;
 
         case 'changed':
           $date_format = DateFormat::load('medium');
           $bubbleable_metadata = $bubbleable_metadata->addCacheableDependency($date_format);
-          $replacements[$original] = format_date($file->getChangedTime(), 'medium', '', NULL, $langcode);
+          $replacements[$original] = \Drupal::service('date.formatter')->format($file->getChangedTime(), 'medium', '', NULL, $langcode);
           break;
 
         case 'owner':

core/modules/file/tests/src/Functional/FileTokenReplaceTest.php

@@ -21,6 +21,8 @@ public function testFileTokenReplacement() {
     $node_storage = $this->container->get('entity.manager')->getStorage('node');
     $token_service = \Drupal::token();
     $language_interface = \Drupal::languageManager()->getCurrentLanguage();
+    /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
+    $date_formatter = $this->container->get('date.formatter');
 
     // Create file field.
     $type_name = 'article';
@@ -48,10 +50,10 @@ public function testFileTokenReplacement() {
     $tests['[file:mime]'] = Html::escape($file->getMimeType());
     $tests['[file:size]'] = format_size($file->getSize());
     $tests['[file:url]'] = Html::escape(file_create_url($file->getFileUri()));
-    $tests['[file:created]'] = format_date($file->getCreatedTime(), 'medium', '', NULL, $language_interface->getId());
-    $tests['[file:created:short]'] = format_date($file->getCreatedTime(), 'short', '', NULL, $language_interface->getId());
-    $tests['[file:changed]'] = format_date($file->getChangedTime(), 'medium', '', NULL, $language_interface->getId());
-    $tests['[file:changed:short]'] = format_date($file->getChangedTime(), 'short', '', NULL, $language_interface->getId());
+    $tests['[file:created]'] = $date_formatter->format($file->getCreatedTime(), 'medium', '', NULL, $language_interface->getId());
+    $tests['[file:created:short]'] = $date_formatter->format($file->getCreatedTime(), 'short', '', NULL, $language_interface->getId());
+    $tests['[file:changed]'] = $date_formatter->format($file->getChangedTime(), 'medium', '', NULL, $language_interface->getId());
+    $tests['[file:changed:short]'] = $date_formatter->format($file->getChangedTime(), 'short', '', NULL, $language_interface->getId());
     $tests['[file:owner]'] = Html::escape($this->adminUser->getDisplayName());
     $tests['[file:owner:uid]'] = $file->getOwnerId();
 

core/modules/locale/tests/src/Functional/LocaleConfigTranslationTest.php

@@ -112,7 +112,7 @@ public function testConfigTranslation() {
 
     // Formatting the date 8 / 27 / 1985 @ 13:37 EST with pattern D should
     // display "Tue".
-    $formatted_date = format_date(494015820, $type = 'medium', NULL, 'America/New_York', $this->langcode);
+    $formatted_date = $this->container->get('date.formatter')->format(494015820, $type = 'medium', NULL, 'America/New_York', $this->langcode);
     $this->assertEqual($formatted_date, 'Tue', 'Got the right formatted date using the date format translation pattern.');
 
     // Assert strings from image module config are not available.

core/modules/locale/tests/src/Functional/LocaleUpdateInterfaceTest.php

@@ -111,7 +111,10 @@ public function testInterface() {
     // Check if translations are available for Drupal core.
     $this->drupalGet('admin/reports/translations');
     $this->assertText(t('Updates for: @project', ['@project' => t('Drupal core')]), 'Translations found');
-    $this->assertText(new FormattableMarkup('@module (@date)', ['@module' => t('Drupal core'), '@date' => format_date(REQUEST_TIME, 'html_date')]), 'Core translation update');
+    $this->assertText(new FormattableMarkup('@module (@date)', [
+      '@module' => t('Drupal core'),
+      '@date' => $this->container->get('date.formatter')->format(REQUEST_TIME, 'html_date'),
+    ]), 'Core translation update');
     $update_button = $this->xpath('//input[@type="submit"][@value="' . t('Update translations') . '"]');
     $this->assertTrue($update_button, 'Update translations button');
   }

core/modules/locale/tests/src/Functional/LocaleUpdateTest.php

@@ -136,8 +136,10 @@ public function testUpdateImportSourceRemote() {
     // Check the status on the Available translation status page.
     $this->assertRaw('<label for="edit-langcodes-de" class="visually-hidden">Update German</label>', 'German language found');
     $this->assertText('Updates for: Contributed module one, Contributed module two, Custom module one, Locale test', 'Updates found');
-    $this->assertText('Contributed module one (' . format_date($this->timestampNew, 'html_date') . ')', 'Updates for Contrib module one');
-    $this->assertText('Contributed module two (' . format_date($this->timestampNew, 'html_date') . ')', 'Updates for Contrib module two');
+    /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
+    $date_formatter = $this->container->get('date.formatter');
+    $this->assertText('Contributed module one (' . $date_formatter->format($this->timestampNew, 'html_date') . ')', 'Updates for Contrib module one');
+    $this->assertText('Contributed module two (' . $date_formatter->format($this->timestampNew, 'html_date') . ')', 'Updates for Contrib module two');
 
     // Execute the translation update.
     $this->drupalPostForm('admin/reports/translations', [], t('Update translations'));