diff core/modules/media/media.module @ 4:a9cd425dd02b

Update, including to Drupal core 8.6.10

--- a/core/modules/media/media.module	Thu Feb 28 11:14:44 2019 +0000
+++ b/core/modules/media/media.module	Thu Feb 28 13:11:55 2019 +0000
@@ -5,6 +5,7 @@
  * Provides media items.
  */
 
+use Drupal\Component\Plugin\DerivativeInspectionInterface;
 use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Form\FormStateInterface;
@@ -15,6 +16,7 @@
 use Drupal\Core\Template\Attribute;
 use Drupal\Core\Url;
 use Drupal\field\FieldConfigInterface;
+use Drupal\media\Plugin\media\Source\OEmbedInterface;
 
 /**
  * Implements hook_help().
@@ -72,6 +74,11 @@
       'render element' => 'element',
       'base hook' => 'field_multiple_value_form',
     ],
+    'media_oembed_iframe' => [
+      'variables' => [
+        'media' => NULL,
+      ],
+    ],
   ];
 }
 
@@ -92,6 +99,7 @@
  */
 function media_theme_suggestions_media(array $variables) {
   $suggestions = [];
+  /** @var \Drupal\media\MediaInterface $media */
   $media = $variables['elements']['#media'];
   $sanitized_view_mode = strtr($variables['elements']['#view_mode'], '.', '_');
 
@@ -99,6 +107,31 @@
   $suggestions[] = 'media__' . $media->bundle();
   $suggestions[] = 'media__' . $media->bundle() . '__' . $sanitized_view_mode;
 
+  // Add suggestions based on the source plugin ID.
+  $source = $media->getSource();
+  if ($source instanceof DerivativeInspectionInterface) {
+    $source_id = $source->getBaseId();
+    $derivative_id = $source->getDerivativeId();
+    if ($derivative_id) {
+      $source_id .= '__derivative_' . $derivative_id;
+    }
+  }
+  else {
+    $source_id = $source->getPluginId();
+  }
+  $suggestions[] = "media__source_$source_id";
+
+  // If the source plugin uses oEmbed, add a suggestion based on the provider
+  // name, if available.
+  if ($source instanceof OEmbedInterface) {
+    $provider_id = $source->getMetadata($media, 'provider_name');
+    if ($provider_id) {
+      $provider_id = \Drupal::transliteration()->transliterate($provider_id);
+      $provider_id = preg_replace('/[^a-z0-9_]+/', '_', mb_strtolower($provider_id));
+      $suggestions[] = end($suggestions) . "__provider_$provider_id";
+    }
+  }
+
   return $suggestions;
 }
 
@@ -210,31 +243,9 @@
   // Retrieve the media bundle list and add information for the user based on
   // which bundles are available to be created or referenced.
   $settings = $context['items']->getFieldDefinition()->getSetting('handler_settings');
-  $allowed_bundles = isset($settings['target_bundles']) ? $settings['target_bundles'] : [];
-  $access_handler = \Drupal::entityTypeManager()->getAccessControlHandler('media');
-  $all_bundles = \Drupal::service('entity_type.bundle.info')->getBundleInfo('media');
-  $bundle_labels = [];
-  $create_bundles = [];
-  foreach ($allowed_bundles as $bundle) {
-    $bundle_labels[] = $all_bundles[$bundle]['label'];
-    if ($access_handler->createAccess($bundle)) {
-      $create_bundles[] = $bundle;
-      if (count($create_bundles) > 1) {
-        // If the user has access to create more than 1 bundle then the
-        // individual media type form can not be used.
-        break;
-      }
-    }
-  }
-
-  // Add a section about how to create media if the user has access to do so.
-  if (!empty($create_bundles)) {
-    if (count($create_bundles) === 1) {
-      $add_url = Url::fromRoute('entity.media.add_form', ['media_type' => $create_bundles[0]])->toString();
-    }
-    elseif (count($create_bundles) > 1) {
-      $add_url = Url::fromRoute('entity.media.add_page')->toString();
-    }
+  $allowed_bundles = !empty($settings['target_bundles']) ? $settings['target_bundles'] : [];
+  $add_url = _media_get_add_url($allowed_bundles);
+  if ($add_url) {
     $elements['#media_help']['#media_add_help'] = t('Create your media on the <a href=":add_page" target="_blank">media add page</a> (opens a new window), then add it by name to the field below.', [':add_page' => $add_url]);
   }
 
@@ -275,6 +286,10 @@
     if ($overview_url->access()) {
       $elements['#media_help']['#media_list_link'] = t('See the <a href=":list_url" target="_blank">media list</a> (opens a new window) to help locate media.', [':list_url' => $overview_url->toString()]);
     }
+    $all_bundles = \Drupal::service('entity_type.bundle.info')->getBundleInfo('media');
+    $bundle_labels = array_map(function ($bundle) use ($all_bundles) {
+      return $all_bundles[$bundle]['label'];
+    }, $allowed_bundles);
     $elements['#media_help']['#allowed_types_help'] = t('Allowed media types: %types', ['%types' => implode(", ", $bundle_labels)]);
   }
 }
@@ -303,3 +318,32 @@
     }
   }
 }
+
+/**
+ * Returns the appropriate URL to add media for the current user.
+ *
+ * @todo Remove in https://www.drupal.org/project/drupal/issues/2938116
+ *
+ * @param string[] $allowed_bundles
+ *   An array of bundles that should be checked for create access.
+ *
+ * @return bool|\Drupal\Core\Url
+ *   The URL to add media, or FALSE if the user cannot create any media.
+ *
+ * @internal
+ *   This function is internal and may be removed in a minor release.
+ */
+function _media_get_add_url($allowed_bundles) {
+  $access_handler = \Drupal::entityTypeManager()->getAccessControlHandler('media');
+  $create_bundles = array_filter($allowed_bundles, [$access_handler, 'createAccess']);
+
+  // Add a section about how to create media if the user has access to do so.
+  if (count($create_bundles) === 1) {
+    return Url::fromRoute('entity.media.add_form', ['media_type' => reset($create_bundles)])->toString();
+  }
+  elseif (count($create_bundles) > 1) {
+    return Url::fromRoute('entity.media.add_page')->toString();
+  }
+
+  return FALSE;
+}