3 namespace Drupal\views;
5 use Drupal\Core\Entity\ContentEntityType;
6 use Drupal\Core\Entity\EntityHandlerInterface;
7 use Drupal\Core\Entity\EntityManagerInterface;
8 use Drupal\Core\Entity\EntityTypeInterface;
9 use Drupal\Core\Entity\Sql\SqlEntityStorageInterface;
10 use Drupal\Core\Entity\Sql\TableMappingInterface;
11 use Drupal\Core\Extension\ModuleHandlerInterface;
12 use Drupal\Core\Field\FieldDefinitionInterface;
13 use Drupal\Core\StringTranslation\StringTranslationTrait;
14 use Drupal\Core\StringTranslation\TranslationInterface;
15 use Symfony\Component\DependencyInjection\Container;
16 use Symfony\Component\DependencyInjection\ContainerInterface;
19 * Provides generic views integration for entities.
21 class EntityViewsData implements EntityHandlerInterface, EntityViewsDataInterface {
23 use StringTranslationTrait;
26 * Entity type for this views data handler instance.
28 * @var \Drupal\Core\Entity\EntityTypeInterface
30 protected $entityType;
33 * The storage used for this entity type.
35 * @var \Drupal\Core\Entity\Sql\SqlEntityStorageInterface
42 * @var \Drupal\Core\Extension\ModuleHandlerInterface
44 protected $moduleHandler;
47 * The translation manager.
49 * @var \Drupal\Core\StringTranslation\TranslationInterface
51 protected $translationManager;
54 * The field storage definitions for all base fields of the entity type.
56 * @var \Drupal\Core\Field\FieldStorageDefinitionInterface[]
58 protected $fieldStorageDefinitions;
63 * @var \Drupal\Core\Entity\EntityManagerInterface
65 protected $entityManager;
68 * Constructs an EntityViewsData object.
70 * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
71 * The entity type to provide views integration for.
72 * @param \Drupal\Core\Entity\Sql\SqlEntityStorageInterface $storage_controller
73 * The storage handler used for this entity type.
74 * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
76 * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
78 * @param \Drupal\Core\StringTranslation\TranslationInterface $translation_manager
79 * The translation manager.
81 public function __construct(EntityTypeInterface $entity_type, SqlEntityStorageInterface $storage_controller, EntityManagerInterface $entity_manager, ModuleHandlerInterface $module_handler, TranslationInterface $translation_manager) {
82 $this->entityType = $entity_type;
83 $this->entityManager = $entity_manager;
84 $this->storage = $storage_controller;
85 $this->moduleHandler = $module_handler;
86 $this->setStringTranslation($translation_manager);
92 public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
95 $container->get('entity.manager')->getStorage($entity_type->id()),
96 $container->get('entity.manager'),
97 $container->get('module_handler'),
98 $container->get('string_translation'),
99 $container->get('typed_data_manager')
104 * Gets the field storage definitions.
106 * @return \Drupal\Core\Field\FieldStorageDefinitionInterface[]
108 protected function getFieldStorageDefinitions() {
109 if (!isset($this->fieldStorageDefinitions)) {
110 $this->fieldStorageDefinitions = $this->entityManager->getFieldStorageDefinitions($this->entityType->id());
112 return $this->fieldStorageDefinitions;
118 public function getViewsData() {
121 $base_table = $this->entityType->getBaseTable() ?: $this->entityType->id();
122 $views_revision_base_table = NULL;
123 $revisionable = $this->entityType->isRevisionable();
124 $base_field = $this->entityType->getKey('id');
126 $revision_table = '';
128 $revision_table = $this->entityType->getRevisionTable() ?: $this->entityType->id() . '_revision';
131 $translatable = $this->entityType->isTranslatable();
134 $data_table = $this->entityType->getDataTable() ?: $this->entityType->id() . '_field_data';
137 // Some entity types do not have a revision data table defined, but still
138 // have a revision table name set in
139 // \Drupal\Core\Entity\Sql\SqlContentEntityStorage::initTableLayout() so we
140 // apply the same kind of logic.
141 $revision_data_table = '';
142 if ($revisionable && $translatable) {
143 $revision_data_table = $this->entityType->getRevisionDataTable() ?: $this->entityType->id() . '_field_revision';
145 $revision_field = $this->entityType->getKey('revision');
147 // Setup base information of the views data.
148 $data[$base_table]['table']['group'] = $this->entityType->getLabel();
149 $data[$base_table]['table']['provider'] = $this->entityType->getProvider();
151 $views_base_table = $base_table;
153 $views_base_table = $data_table;
155 $data[$views_base_table]['table']['base'] = [
156 'field' => $base_field,
157 'title' => $this->entityType->getLabel(),
158 'cache_contexts' => $this->entityType->getListCacheContexts(),
160 $data[$base_table]['table']['entity revision'] = FALSE;
162 if ($label_key = $this->entityType->getKey('label')) {
164 $data[$views_base_table]['table']['base']['defaults'] = [
165 'field' => $label_key,
166 'table' => $data_table,
170 $data[$views_base_table]['table']['base']['defaults'] = [
171 'field' => $label_key,
176 // Entity types must implement a list_builder in order to use Views'
177 // entity operations field.
178 if ($this->entityType->hasListBuilderClass()) {
179 $data[$base_table]['operations'] = [
181 'title' => $this->t('Operations links'),
182 'help' => $this->t('Provides links to perform entity operations.'),
183 'id' => 'entity_operations',
188 if ($this->entityType->hasViewBuilderClass()) {
189 $data[$base_table]['rendered_entity'] = [
191 'title' => $this->t('Rendered entity'),
192 'help' => $this->t('Renders an entity in a view mode.'),
193 'id' => 'rendered_entity',
198 // Setup relations to the revisions/property data.
200 $data[$base_table]['table']['join'][$data_table] = [
201 'left_field' => $base_field,
202 'field' => $base_field,
205 $data[$data_table]['table']['group'] = $this->entityType->getLabel();
206 $data[$data_table]['table']['provider'] = $this->entityType->getProvider();
207 $data[$data_table]['table']['entity revision'] = FALSE;
209 if ($revision_table) {
210 $data[$revision_table]['table']['group'] = $this->t('@entity_type revision', ['@entity_type' => $this->entityType->getLabel()]);
211 $data[$revision_table]['table']['provider'] = $this->entityType->getProvider();
213 $views_revision_base_table = $revision_table;
214 if ($revision_data_table) {
215 $views_revision_base_table = $revision_data_table;
217 $data[$views_revision_base_table]['table']['entity revision'] = TRUE;
218 $data[$views_revision_base_table]['table']['base'] = [
219 'field' => $revision_field,
220 'title' => $this->t('@entity_type revisions', ['@entity_type' => $this->entityType->getLabel()]),
222 // Join the revision table to the base table.
223 $data[$views_revision_base_table]['table']['join'][$views_base_table] = [
224 'left_field' => $revision_field,
225 'field' => $revision_field,
229 if ($revision_data_table) {
230 $data[$revision_data_table]['table']['group'] = $this->t('@entity_type revision', ['@entity_type' => $this->entityType->getLabel()]);
231 $data[$revision_data_table]['table']['entity revision'] = TRUE;
233 $data[$revision_table]['table']['join'][$revision_data_table] = [
234 'left_field' => $revision_field,
235 'field' => $revision_field,
240 // Add a filter for showing only the latest revisions of an entity.
241 $data[$revision_table]['latest_revision'] = [
242 'title' => $this->t('Is Latest Revision'),
243 'help' => $this->t('Restrict the view to only revisions that are the latest revision of their entity.'),
244 'filter' => ['id' => 'latest_revision'],
248 $this->addEntityLinks($data[$base_table]);
250 // Load all typed data definitions of all fields. This should cover each of
251 // the entity base, revision, data tables.
252 $field_definitions = $this->entityManager->getBaseFieldDefinitions($this->entityType->id());
253 /** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
254 if ($table_mapping = $this->storage->getTableMapping($field_definitions)) {
255 // Fetch all fields that can appear in both the base table and the data
257 $entity_keys = $this->entityType->getKeys();
258 $duplicate_fields = array_intersect_key($entity_keys, array_flip(['id', 'revision', 'bundle']));
259 // Iterate over each table we have so far and collect field data for each.
260 // Based on whether the field is in the field_definitions provided by the
262 // @todo We should better just rely on information coming from the entity
264 // @todo https://www.drupal.org/node/2337511
265 foreach ($table_mapping->getTableNames() as $table) {
266 foreach ($table_mapping->getFieldNames($table) as $field_name) {
267 // To avoid confusing duplication in the user interface, for fields
268 // that are on both base and data tables, only add them on the data
269 // table (same for revision vs. revision data).
270 if ($data_table && ($table === $base_table || $table === $revision_table) && in_array($field_name, $duplicate_fields)) {
273 $this->mapFieldDefinition($table, $field_name, $field_definitions[$field_name], $table_mapping, $data[$table]);
277 foreach ($field_definitions as $field_definition) {
278 if ($table_mapping->requiresDedicatedTableStorage($field_definition->getFieldStorageDefinition())) {
279 $table = $table_mapping->getDedicatedDataTableName($field_definition->getFieldStorageDefinition());
281 $data[$table]['table']['group'] = $this->entityType->getLabel();
282 $data[$table]['table']['provider'] = $this->entityType->getProvider();
283 $data[$table]['table']['join'][$views_base_table] = [
284 'left_field' => $base_field,
285 'field' => 'entity_id',
287 ['field' => 'deleted', 'value' => 0, 'numeric' => TRUE],
292 $revision_table = $table_mapping->getDedicatedRevisionTableName($field_definition->getFieldStorageDefinition());
294 $data[$revision_table]['table']['group'] = $this->t('@entity_type revision', ['@entity_type' => $this->entityType->getLabel()]);
295 $data[$revision_table]['table']['provider'] = $this->entityType->getProvider();
296 $data[$revision_table]['table']['join'][$views_revision_base_table] = [
297 'left_field' => $revision_field,
298 'field' => 'entity_id',
300 ['field' => 'deleted', 'value' => 0, 'numeric' => TRUE],
308 // Add the entity type key to each table generated.
309 $entity_type_id = $this->entityType->id();
310 array_walk($data, function (&$table_data) use ($entity_type_id) {
311 $table_data['table']['entity type'] = $entity_type_id;
318 * Sets the entity links in case corresponding link templates exist.
321 * The views data of the base table.
323 protected function addEntityLinks(array &$data) {
324 $entity_type_id = $this->entityType->id();
325 $t_arguments = ['@entity_type_label' => $this->entityType->getLabel()];
326 if ($this->entityType->hasLinkTemplate('canonical')) {
327 $data['view_' . $entity_type_id] = [
329 'title' => $this->t('Link to @entity_type_label', $t_arguments),
330 'help' => $this->t('Provide a view link to the @entity_type_label.', $t_arguments),
331 'id' => 'entity_link',
335 if ($this->entityType->hasLinkTemplate('edit-form')) {
336 $data['edit_' . $entity_type_id] = [
338 'title' => $this->t('Link to edit @entity_type_label', $t_arguments),
339 'help' => $this->t('Provide an edit link to the @entity_type_label.', $t_arguments),
340 'id' => 'entity_link_edit',
344 if ($this->entityType->hasLinkTemplate('delete-form')) {
345 $data['delete_' . $entity_type_id] = [
347 'title' => $this->t('Link to delete @entity_type_label', $t_arguments),
348 'help' => $this->t('Provide a delete link to the @entity_type_label.', $t_arguments),
349 'id' => 'entity_link_delete',
356 * Puts the views data for a single field onto the views data.
358 * @param string $table
359 * The table of the field to handle.
360 * @param string $field_name
361 * The name of the field to handle.
362 * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
363 * The field definition defined in Entity::baseFieldDefinitions()
364 * @param \Drupal\Core\Entity\Sql\TableMappingInterface $table_mapping
365 * The table mapping information
366 * @param array $table_data
367 * A reference to a specific entity table (for example data_table) inside
370 protected function mapFieldDefinition($table, $field_name, FieldDefinitionInterface $field_definition, TableMappingInterface $table_mapping, &$table_data) {
371 // Create a dummy instance to retrieve property definitions.
372 $field_column_mapping = $table_mapping->getColumnNames($field_name);
373 $field_schema = $this->getFieldStorageDefinitions()[$field_name]->getSchema();
375 $field_definition_type = $field_definition->getType();
376 // Add all properties to views table data. We need an entry for each
377 // column of each field, with the first one given special treatment.
378 // @todo Introduce concept of the "main" column for a field, rather than
379 // assuming the first one is the main column. See also what the
380 // mapSingleFieldViewsData() method does with $first.
381 $multiple = (count($field_column_mapping) > 1);
383 foreach ($field_column_mapping as $field_column_name => $schema_field_name) {
384 $views_field_name = ($multiple) ? $field_name . '__' . $field_column_name : $field_name;
385 $table_data[$views_field_name] = $this->mapSingleFieldViewsData($table, $field_name, $field_definition_type, $field_column_name, $field_schema['columns'][$field_column_name]['type'], $first, $field_definition);
387 $table_data[$views_field_name]['entity field'] = $field_name;
393 * Provides the views data for a given data type and schema field.
395 * @param string $table
396 * The table of the field to handle.
397 * @param string $field_name
398 * The machine name of the field being processed.
399 * @param string $field_type
400 * The type of field being handled.
401 * @param string $column_name
402 * For fields containing multiple columns, the column name being processed.
403 * @param string $column_type
404 * Within the field, the column type being handled.
406 * TRUE if this is the first column within the field.
407 * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
408 * The field definition.
411 * The modified views data field definition.
413 protected function mapSingleFieldViewsData($table, $field_name, $field_type, $column_name, $column_type, $first, FieldDefinitionInterface $field_definition) {
416 // Provide a nicer, less verbose label for the first column within a field.
417 // @todo Introduce concept of the "main" column for a field, rather than
418 // assuming the first one is the main column.
420 $views_field['title'] = $field_definition->getLabel();
423 $views_field['title'] = $field_definition->getLabel() . " ($column_name)";
426 if ($description = $field_definition->getDescription()) {
427 $views_field['help'] = $description;
430 // Set up the field, sort, argument, and filters, based on
431 // the column and/or field data type.
432 // @todo Allow field types to customize this.
433 // @see https://www.drupal.org/node/2337515
434 switch ($field_type) {
435 // Special case a few field types.
439 $views_field['field']['id'] = 'field';
440 $views_field['argument']['id'] = 'date';
441 $views_field['filter']['id'] = 'date';
442 $views_field['sort']['id'] = 'date';
446 $views_field['field']['id'] = 'field';
447 $views_field['argument']['id'] = 'language';
448 $views_field['filter']['id'] = 'language';
449 $views_field['sort']['id'] = 'standard';
453 $views_field['field']['id'] = 'field';
454 $views_field['argument']['id'] = 'numeric';
455 $views_field['filter']['id'] = 'boolean';
456 $views_field['sort']['id'] = 'standard';
460 // Let's render URIs as URIs by default, not links.
461 $views_field['field']['id'] = 'field';
462 $views_field['field']['default_formatter'] = 'string';
464 $views_field['argument']['id'] = 'string';
465 $views_field['filter']['id'] = 'string';
466 $views_field['sort']['id'] = 'standard';
470 case 'text_with_summary':
471 // Treat these three long text fields the same.
472 $field_type = 'text_long';
473 // Intentional fall-through here to the default processing!
476 // For most fields, the field type is generic enough to just use
477 // the column type to determine the filters etc.
478 switch ($column_type) {
488 $views_field['field']['id'] = 'field';
489 $views_field['argument']['id'] = 'numeric';
490 $views_field['filter']['id'] = 'numeric';
491 $views_field['sort']['id'] = 'standard';
497 case 'varchar_ascii':
502 $views_field['field']['id'] = 'field';
503 $views_field['argument']['id'] = 'string';
504 $views_field['filter']['id'] = 'string';
505 $views_field['sort']['id'] = 'standard';
509 $views_field['field']['id'] = 'field';
510 $views_field['argument']['id'] = 'standard';
511 $views_field['filter']['id'] = 'standard';
512 $views_field['sort']['id'] = 'standard';
516 // Do post-processing for a few field types.
518 $process_method = 'processViewsDataFor' . Container::camelize($field_type);
519 if (method_exists($this, $process_method)) {
520 $this->{$process_method}($table, $field_definition, $views_field, $column_name);
527 * Processes the views data for a language field.
529 * @param string $table
530 * The table the language field is added to.
531 * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
532 * The field definition.
533 * @param array $views_field
534 * The views field data.
535 * @param string $field_column_name
536 * The field column being processed.
538 protected function processViewsDataForLanguage($table, FieldDefinitionInterface $field_definition, array &$views_field, $field_column_name) {
539 // Apply special titles for the langcode field.
540 if ($field_definition->getName() == $this->entityType->getKey('langcode')) {
541 if ($table == $this->entityType->getDataTable() || $table == $this->entityType->getRevisionDataTable()) {
542 $views_field['title'] = $this->t('Translation language');
544 if ($table == $this->entityType->getBaseTable() || $table == $this->entityType->getRevisionTable()) {
545 $views_field['title'] = $this->t('Original language');
551 * Processes the views data for an entity reference field.
553 * @param string $table
554 * The table the language field is added to.
555 * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
556 * The field definition.
557 * @param array $views_field
558 * The views field data.
559 * @param string $field_column_name
560 * The field column being processed.
562 protected function processViewsDataForEntityReference($table, FieldDefinitionInterface $field_definition, array &$views_field, $field_column_name) {
564 // @todo Should the actual field handler respect that this just renders a
566 // @todo Create an optional entity field handler, that can render the
568 // @see https://www.drupal.org/node/2322949
570 if ($entity_type_id = $field_definition->getItemDefinition()->getSetting('target_type')) {
571 $entity_type = $this->entityManager->getDefinition($entity_type_id);
572 if ($entity_type instanceof ContentEntityType) {
573 $views_field['relationship'] = [
574 'base' => $this->getViewsTableForEntityType($entity_type),
575 'base field' => $entity_type->getKey('id'),
576 'label' => $entity_type->getLabel(),
577 'title' => $entity_type->getLabel(),
580 $views_field['field']['id'] = 'field';
581 $views_field['argument']['id'] = 'numeric';
582 $views_field['filter']['id'] = 'numeric';
583 $views_field['sort']['id'] = 'standard';
586 $views_field['field']['id'] = 'field';
587 $views_field['argument']['id'] = 'string';
588 $views_field['filter']['id'] = 'string';
589 $views_field['sort']['id'] = 'standard';
593 if ($field_definition->getName() == $this->entityType->getKey('bundle')) {
594 $views_field['filter']['id'] = 'bundle';
599 * Processes the views data for a text field with formatting.
601 * @param string $table
602 * The table the field is added to.
603 * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
604 * The field definition.
605 * @param array $views_field
606 * The views field data.
607 * @param string $field_column_name
608 * The field column being processed.
610 protected function processViewsDataForTextLong($table, FieldDefinitionInterface $field_definition, array &$views_field, $field_column_name) {
611 // Connect the text field to its formatter.
612 if ($field_column_name == 'value') {
613 $views_field['field']['format'] = $field_definition->getName() . '__format';
614 $views_field['field']['id'] = 'field';
619 * Processes the views data for a UUID field.
621 * @param string $table
622 * The table the field is added to.
623 * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
624 * The field definition.
625 * @param array $views_field
626 * The views field data.
627 * @param string $field_column_name
628 * The field column being processed.
630 protected function processViewsDataForUuid($table, FieldDefinitionInterface $field_definition, array &$views_field, $field_column_name) {
631 // It does not make sense for UUID fields to be click sortable.
632 $views_field['field']['click sortable'] = FALSE;
638 public function getViewsTableForEntityType(EntityTypeInterface $entity_type) {
639 return $entity_type->getDataTable() ?: $entity_type->getBaseTable();