Issue #2658956 by Daniel_Rempe, Lendude, mikeker, catch, Jeff Cardwell, tstoeckler, hctom, dawehner, alexpott: Taxonomy vocabulary data not available as views fields

core/modules/taxonomy/src/TermViewsData.php

@@ -66,7 +66,7 @@ class TermViewsData extends EntityViewsData {
     ];
 
     $data['taxonomy_term_field_data']['vid']['help'] = $this->t('Filter the results of "Taxonomy: Term" to a particular vocabulary.');
-    unset($data['taxonomy_term_field_data']['vid']['field']);
+    $data['taxonomy_term_field_data']['vid']['field']['help'] = t('The vocabulary name.');
     $data['taxonomy_term_field_data']['vid']['argument']['id'] = 'vocabulary_vid';
     unset($data['taxonomy_term_field_data']['vid']['sort']);
 

core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_taxonomy_vid_field.yml

@@ -0,0 +1,163 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - taxonomy
+    - user
+id: test_taxonomy_vid_field
+label: test_taxonomy_vid_field
+module: views
+description: ''
+tag: ''
+base_table: taxonomy_term_field_data
+base_field: tid
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    id: default
+    display_title: Master
+    position: 0
+    display_options:
+      access:
+        type: perm
+        options:
+          perm: 'access content'
+      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
+        options:
+          grouping: {  }
+          row_class: ''
+          default_row_class: true
+          uses_fields: false
+      row:
+        type: fields
+        options:
+          inline: {  }
+          separator: ''
+          hide_empty: false
+          default_field_elements: true
+      fields:
+        vid:
+          id: vid
+          table: taxonomy_term_field_data
+          field: vid
+          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: target_id
+          type: entity_reference_label
+          settings:
+            link: false
+          group_column: target_id
+          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: taxonomy_term
+          entity_field: vid
+          plugin_id: field
+      filters: {  }
+      sorts: {  }
+      header: {  }
+      footer: {  }
+      empty: {  }
+      relationships: {  }
+      arguments: {  }
+      display_extenders: {  }
+    cache_metadata:
+      max-age: -1
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - url.query_args
+        - user.permissions
+      tags: {  }

core/modules/taxonomy/tests/src/Kernel/Views/TaxonomyFieldVidTest.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace Drupal\Tests\taxonomy\Kernel\Views;
+
+use Drupal\Core\Render\RenderContext;
+use Drupal\Tests\taxonomy\Functional\TaxonomyTestTrait;
+use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
+use Drupal\user\Entity\User;
+use Drupal\views\Tests\ViewTestData;
+use Drupal\views\Views;
+use Drupal\taxonomy\Entity\Vocabulary;
+
+/**
+ * Tests the taxonomy term VID field handler.
+ *
+ * @group taxonomy
+ */
+class TaxonomyFieldVidTest extends ViewsKernelTestBase {
+
+  use TaxonomyTestTrait;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['taxonomy', 'taxonomy_test_views', 'text', 'filter'];
+
+  /**
+   * Views used by this test.
+   *
+   * @var array
+   */
+  public static $testViews = ['test_taxonomy_vid_field'];
+
+  /**
+   * A taxonomy term to use in this test.
+   *
+   * @var \Drupal\taxonomy\Entity\Term
+   */
+  protected $term1;
+
+  /**
+   * An admin user.
+   *
+   * @var \Drupal\user\Entity\User;
+   */
+  protected $adminUser;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp($import_test_views = TRUE) {
+    parent::setUp($import_test_views);
+
+    $this->installEntitySchema('taxonomy_term');
+    $this->installEntitySchema('user');
+    $this->installConfig(['filter']);
+
+    /** @var \Drupal\taxonomy\Entity\Vocabulary $vocabulary */
+    $vocabulary = $this->createVocabulary();
+    $this->term1 = $this->createTerm($vocabulary);
+
+    // Create user 1 and set is as the logged in user, so that the logged in
+    // user has the correct permissions to view the vocabulary name.
+    $this->adminUser = User::create(['name' => $this->randomString()]);
+    $this->adminUser->save();
+    $this->container->get('current_user')->setAccount($this->adminUser);
+
+    ViewTestData::createTestViews(get_class($this), ['taxonomy_test_views']);
+  }
+
+  /**
+   * Tests the field handling for the Vocabulary ID.
+   */
+  public function testViewsHandlerVidField() {
+    /** @var \Drupal\Core\Render\RendererInterface $renderer */
+    $renderer = \Drupal::service('renderer');
+
+    $view = Views::getView('test_taxonomy_vid_field');
+    $this->executeView($view);
+
+    $actual = $renderer->executeInRenderContext(new RenderContext(), function () use ($view) {
+      return $view->field['vid']->advancedRender($view->result[0]);
+    });
+    $vocabulary = Vocabulary::load($this->term1->bundle());
+    $expected = $vocabulary->get('name');
+
+    $this->assertEquals($expected, $actual);
+  }
+
+}