comparison core/modules/comment/comment.views.inc @ 0:c75dbcec494b

Initial commit from drush-created site

+<?php
+
+/**
+ * @file
+ * Provide views data for comment.module.
+ */
+
+use Drupal\Core\Entity\ContentEntityInterface;
+
+/**
+ * Implements hook_views_data_alter().
+ */
+function comment_views_data_alter(&$data) {
+  // New comments are only supported for node table because it requires the
+  // history table.
+  $data['node']['new_comments'] = [
+    'title' => t('New comments'),
+    'help' => t('The number of new comments on the node.'),
+    'field' => [
+      'id' => 'node_new_comments',
+      'no group by' => TRUE,
+    ],
+  ];
+
+  // Provide a integration for each entity type except comment.
+  foreach (\Drupal::entityManager()->getDefinitions() as $entity_type_id => $entity_type) {
+    if ($entity_type_id == 'comment' || !$entity_type->entityClassImplements(ContentEntityInterface::class) || !$entity_type->getBaseTable()) {
+      continue;
+    }
+    $fields = \Drupal::service('comment.manager')->getFields($entity_type_id);
+    $base_table = $entity_type->getDataTable() ?: $entity_type->getBaseTable();
+    $args = ['@entity_type' => $entity_type_id];
+
+    if ($fields) {
+      $data[$base_table]['comments_link'] = [
+        'field' => [
+          'title' => t('Add comment link'),
+          'help' => t('Display the standard add comment link used on regular @entity_type, which will only display if the viewing user has access to add a comment.', $args),
+          'id' => 'comment_entity_link',
+        ],
+      ];
+
+      // Multilingual properties are stored in data table.
+      if (!($table = $entity_type->getDataTable())) {
+        $table = $entity_type->getBaseTable();
+      }
+      $data[$table]['uid_touch'] = [
+        'title' => t('User posted or commented'),
+        'help' => t('Display nodes only if a user posted the @entity_type or commented on the @entity_type.', $args),
+        'argument' => [
+          'field' => 'uid',
+          'name table' => 'users_field_data',
+          'name field' => 'name',
+          'id' => 'argument_comment_user_uid',
+          'no group by' => TRUE,
+          'entity_type' => $entity_type_id,
+          'entity_id' => $entity_type->getKey('id'),
+        ],
+        'filter' => [
+          'field' => 'uid',
+          'name table' => 'users_field_data',
+          'name field' => 'name',
+          'id' => 'comment_user_uid',
+          'entity_type' => $entity_type_id,
+          'entity_id' => $entity_type->getKey('id'),
+        ],
+      ];
+
+      foreach ($fields as $field_name => $field) {
+        $data[$base_table][$field_name . '_cid'] = [
+          'title' => t('Comments of the @entity_type using field: @field_name', $args + ['@field_name' => $field_name]),
+          'help' => t('Relate all comments on the @entity_type. This will create 1 duplicate record for every comment. Usually if you need this it is better to create a comment view.', $args),
+          'relationship' => [
+            'group' => t('Comment'),
+            'label' => t('Comments'),
+            'base' => 'comment_field_data',
+            'base field' => 'entity_id',
+            'relationship field' => $entity_type->getKey('id'),
+            'id' => 'standard',
+            'extra' => [
+              [
+                'field' => 'entity_type',
+                'value' => $entity_type_id,
+              ],
+              [
+                'field' => 'field_name',
+                'value' => $field_name,
+              ],
+            ],
+          ],
+        ];
+      }
+    }
+  }
+}