Issue #2453551 by mbovan, edurenye, Berdir, Saphyel, jhodgdon:...

Issue #2453551 by mbovan, edurenye, Berdir, Saphyel, jhodgdon: TranslationLanguageRenderer tries to add langcode field to the view for entity types that have no langcode

core/modules/language/tests/language_test/config/optional/views.view.no_entity_translation_view.yml

+langcode: en
+status: true
+dependencies:
+  module:
+    - language_test
+id: no_entity_translation_view
+label: 'No Entity Translation View'
+module: views
+description: ''
+tag: ''
+base_table: no_language_entity_test
+base_field: id
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    id: default
+    display_title: Master
+    position: 0
+    display_options:
+      access:
+        type: none
+        options: {  }
+      cache:
+        type: tag
+        options: {  }
+      query:
+        type: views_query
+        options:
+          disable_sql_rewrite: false
+          distinct: false
+          replica: false
+          query_comment: ''
+          query_tags: {  }
+      exposed_form:
+        type: basic
+        options:
+          submit_button: Apply
+          reset_button: false
+          reset_button_label: Reset
+          exposed_sorts_label: 'Sort by'
+          expose_sort_order: true
+          sort_asc_label: Asc
+          sort_desc_label: Desc
+      pager:
+        type: full
+        options:
+          items_per_page: 10
+          offset: 0
+          id: 0
+          total_pages: null
+          expose:
+            items_per_page: false
+            items_per_page_label: 'Items per page'
+            items_per_page_options: '5, 10, 25, 50'
+            items_per_page_options_all: false
+            items_per_page_options_all_label: '- All -'
+            offset: false
+            offset_label: Offset
+          tags:
+            previous: '‹ Previous'
+            next: 'Next ›'
+            first: '« First'
+            last: 'Last »'
+          quantity: 9
+      style:
+        type: default
+      row:
+        type: fields
+        options:
+          default_field_elements: true
+          inline:
+            operations: operations
+          separator: ''
+          hide_empty: false
+      fields:
+        uuid:
+          id: uuid
+          table: no_language_entity_test
+          field: uuid
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: value
+          type: string
+          settings:
+            link_to_entity: false
+          group_column: value
+          group_columns: {  }
+          group_rows: true
+          delta_limit: 0
+          delta_offset: 0
+          delta_reversed: false
+          delta_first_last: false
+          multi_type: separator
+          separator: ', '
+          field_api_classes: false
+          entity_type: no_language_entity_test
+          entity_field: uuid
+          plugin_id: field
+      filters: {  }
+      sorts: {  }
+      title: 'No Entity Translation View'
+      header: {  }
+      footer: {  }
+      empty: {  }
+      relationships: {  }
+      arguments: {  }
+      display_extenders: {  }
+    cache_metadata:
+      max-age: -1
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - url.query_args
+      tags: {  }
+  page_1:
+    display_plugin: page
+    id: page_1
+    display_title: Page
+    position: 1
+    display_options:
+      display_extenders: {  }
+      path: no-entity-translation-view
+    cache_metadata:
+      max-age: -1
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - url.query_args
+      tags: {  }

core/modules/language/tests/language_test/src/Entity/NoLanguageEntityTest.php

@@ -17,6 +17,9 @@
  * @ContentEntityType(
  *   id = "no_language_entity_test",
  *   label = @Translation("Test entity without language support"),
+ *   handlers = {
+ *     "views_data" = "Drupal\entity_test\EntityTestViewsData"
+ *   },
  *   base_table = "no_language_entity_test",
  *   persistent_cache = FALSE,
  *   entity_keys = {

core/modules/views/src/Entity/Render/RendererBase.php

@@ -37,7 +37,7 @@ abstract class RendererBase implements CacheableDependencyInterface {
   /**
    * The type of the entity being rendered.
    *
-   * @var string
+   * @var \Drupal\Core\Entity\EntityTypeInterface
    */
   protected $entityType;
 

core/modules/views/src/Entity/Render/TranslationLanguageRenderer.php

@@ -27,21 +27,18 @@ class TranslationLanguageRenderer extends EntityTranslationRendererBase {
    * {@inheritdoc}
    */
   public function query(QueryPluginBase $query, $relationship = NULL) {
-    // There is no point in getting the language, in case the site is not
-    // multilingual.
-    if (!$this->languageManager->isMultilingual()) {
+    // In order to render in the translation language of the entity, we need
+    // to add the language code of the entity to the query. Skip if the site
+    // is not multilingual or the entity is not translatable.
+    if (!$this->languageManager->isMultilingual() || !$this->entityType->hasKey('langcode')) {
       return;
     }
-    // If the data table is defined, we use the translation language as render
-    // language, otherwise we fall back to the default entity language, which is
-    // stored in the revision table for revisionable entity types.
     $langcode_key = $this->entityType->getKey('langcode');
-    foreach (array('data_table', 'revision_table', 'base_table') as $key) {
-      if ($table = $this->entityType->get($key)) {
-        $table_alias = $query->ensureTable($table, $relationship);
-        $this->langcodeAlias = $query->addField($table_alias, $langcode_key);
-        break;
-      }
+    $storage = \Drupal::entityManager()->getStorage($this->entityType->id());
+
+    if ($table = $storage->getTableMapping()->getFieldTableName($langcode_key)) {
+      $table_alias = $query->ensureTable($table, $relationship);
+      $this->langcodeAlias = $query->addField($table_alias, $langcode_key);
     }
   }
 

core/modules/views/src/Tests/Entity/ViewNonTranslatableEntityTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\views\Tests\Entity\ViewNonTranslatableEntityTest.
+ */
+
+namespace Drupal\views\Tests\Entity;
+
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\language_test\Entity\NoLanguageEntityTest;
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests the view creation of non-translatable entities.
+ *
+ * @group views
+ */
+class ViewNonTranslatableEntityTest extends WebTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array(
+    'entity_test',
+    'content_translation',
+    'language_test',
+    'views_ui',
+  );
+
+  /**
+   * Tests displaying a view of non-translatable entities.
+   */
+  public function testViewNoTranslatableEntity() {
+    // Add a new language.
+    ConfigurableLanguage::createFromLangcode('sr')->save();
+
+    // Create a non-translatable entity.
+    $no_language_entity = NoLanguageEntityTest::create();
+    $no_language_entity->save();
+
+    // Visit the view page and assert it is displayed properly.
+    $this->drupalGet('no-entity-translation-view');
+    $this->assertResponse(200);
+    $this->assertText('No Entity Translation View');
+    $this->assertText($no_language_entity->uuid());
+  }
+
+}