PHP EntityTypeInterface::getListCacheContexts方法代码示例

 /**
  * {@inheritdoc}
  *
  * Builds the entity listing as renderable array for table.html.twig.
  *
  * @todo Add a link to add a new item to the #empty text.
  */
 public function render()
 {
     $build['table'] = array('#type' => 'table', '#header' => $this->buildHeader(), '#title' => $this->getTitle(), '#rows' => array(), '#empty' => $this->t('There is no @label yet.', array('@label' => $this->entityType->getLabel())), '#cache' => ['contexts' => $this->entityType->getListCacheContexts()]);
     foreach ($this->load() as $entity) {
         if ($row = $this->buildRow($entity)) {
             $build['table']['#rows'][$entity->id()] = $row;
         }
     }
     $build['pager'] = array('#type' => 'pager');
     return $build;
 }

 /**
  * {@inheritdoc}
  */
 public function getViewsData()
 {
     $data = [];
     $base_table = $this->entityType->getBaseTable();
     $base_field = $this->entityType->getKey('id');
     $data_table = $this->entityType->getDataTable();
     $revision_table = $this->entityType->getRevisionTable();
     $revision_data_table = $this->entityType->getRevisionDataTable();
     $revision_field = $this->entityType->getKey('revision');
     // Setup base information of the views data.
     $data[$base_table]['table']['group'] = $this->entityType->getLabel();
     $data[$base_table]['table']['provider'] = $this->entityType->getProvider();
     $views_base_table = $base_table;
     if ($data_table) {
         $views_base_table = $data_table;
     }
     $data[$views_base_table]['table']['base'] = ['field' => $base_field, 'title' => $this->entityType->getLabel(), 'cache_contexts' => $this->entityType->getListCacheContexts()];
     $data[$base_table]['table']['entity revision'] = FALSE;
     if ($label_key = $this->entityType->getKey('label')) {
         if ($data_table) {
             $data[$views_base_table]['table']['base']['defaults'] = array('field' => $label_key, 'table' => $data_table);
         } else {
             $data[$views_base_table]['table']['base']['defaults'] = array('field' => $label_key);
         }
     }
     $data[$base_table]['operations'] = array('field' => array('title' => $this->t('Operations links'), 'help' => $this->t('Provides links to perform entity operations.'), 'id' => 'entity_operations'));
     // Setup relations to the revisions/property data.
     if ($data_table) {
         $data[$base_table]['table']['join'][$data_table] = ['left_field' => $base_field, 'field' => $base_field, 'type' => 'INNER'];
         $data[$data_table]['table']['group'] = $this->entityType->getLabel();
         $data[$data_table]['table']['provider'] = $this->entityType->getProvider();
         $data[$data_table]['table']['entity revision'] = FALSE;
     }
     if ($revision_table) {
         $data[$revision_table]['table']['group'] = $this->t('@entity_type revision', ['@entity_type' => $this->entityType->getLabel()]);
         $data[$revision_table]['table']['provider'] = $this->entityType->getProvider();
         $views_revision_base_table = $revision_table;
         if ($revision_data_table) {
             $views_revision_base_table = $revision_data_table;
         }
         $data[$views_revision_base_table]['table']['entity revision'] = TRUE;
         $data[$views_revision_base_table]['table']['base'] = array('field' => $revision_field, 'title' => $this->t('@entity_type revisions', array('@entity_type' => $this->entityType->getLabel())));
         // Join the revision table to the base table.
         $data[$views_revision_base_table]['table']['join'][$views_base_table] = array('left_field' => $revision_field, 'field' => $revision_field, 'type' => 'INNER');
         if ($revision_data_table) {
             $data[$revision_data_table]['table']['group'] = $this->t('@entity_type revision', ['@entity_type' => $this->entityType->getLabel()]);
             $data[$revision_data_table]['table']['entity revision'] = TRUE;
             $data[$revision_data_table]['table']['join'][$revision_table] = array('left_field' => $revision_field, 'field' => $revision_field, 'type' => 'INNER');
         }
     }
     // Load all typed data definitions of all fields. This should cover each of
     // the entity base, revision, data tables.
     $field_definitions = $this->entityManager->getBaseFieldDefinitions($this->entityType->id());
     if ($table_mapping = $this->storage->getTableMapping()) {
         // Iterate over each table we have so far and collect field data for each.
         // Based on whether the field is in the field_definitions provided by the
         // entity manager.
         // @todo We should better just rely on information coming from the entity
         //   storage.
         // @todo https://drupal.org/node/2337511
         foreach ($table_mapping->getTableNames() as $table) {
             foreach ($table_mapping->getFieldNames($table) as $field_name) {
                 $this->mapFieldDefinition($table, $field_name, $field_definitions[$field_name], $table_mapping, $data[$table]);
             }
         }
     }
     // Add the entity type key to each table generated.
     $entity_type_id = $this->entityType->id();
     array_walk($data, function (&$table_data) use($entity_type_id) {
         $table_data['table']['entity type'] = $entity_type_id;
     });
     return $data;
 }

 /**
  * {@inheritdoc}
  */
 public function getViewsData()
 {
     $data = [];
     $base_table = $this->entityType->getBaseTable() ?: $this->entityType->id();
     $views_revision_base_table = NULL;
     $revisionable = $this->entityType->isRevisionable();
     $base_field = $this->entityType->getKey('id');
     $revision_table = '';
     if ($revisionable) {
         $revision_table = $this->entityType->getRevisionTable() ?: $this->entityType->id() . '_revision';
     }
     $translatable = $this->entityType->isTranslatable();
     $data_table = '';
     if ($translatable) {
         $data_table = $this->entityType->getDataTable() ?: $this->entityType->id() . '_field_data';
     }
     // Some entity types do not have a revision data table defined, but still
     // have a revision table name set in
     // \Drupal\Core\Entity\Sql\SqlContentEntityStorage::initTableLayout() so we
     // apply the same kind of logic.
     $revision_data_table = '';
     if ($revisionable && $translatable) {
         $revision_data_table = $this->entityType->getRevisionDataTable() ?: $this->entityType->id() . '_field_revision';
     }
     $revision_field = $this->entityType->getKey('revision');
     // Setup base information of the views data.
     $data[$base_table]['table']['group'] = $this->entityType->getLabel();
     $data[$base_table]['table']['provider'] = $this->entityType->getProvider();
     $views_base_table = $base_table;
     if ($data_table) {
         $views_base_table = $data_table;
     }
     $data[$views_base_table]['table']['base'] = ['field' => $base_field, 'title' => $this->entityType->getLabel(), 'cache_contexts' => $this->entityType->getListCacheContexts()];
     $data[$base_table]['table']['entity revision'] = FALSE;
     if ($label_key = $this->entityType->getKey('label')) {
         if ($data_table) {
             $data[$views_base_table]['table']['base']['defaults'] = array('field' => $label_key, 'table' => $data_table);
         } else {
             $data[$views_base_table]['table']['base']['defaults'] = array('field' => $label_key);
         }
     }
     // Entity types must implement a list_builder in order to use Views'
     // entity operations field.
     if ($this->entityType->hasListBuilderClass()) {
         $data[$base_table]['operations'] = array('field' => array('title' => $this->t('Operations links'), 'help' => $this->t('Provides links to perform entity operations.'), 'id' => 'entity_operations'));
     }
     if ($this->entityType->hasViewBuilderClass()) {
         $data[$base_table]['rendered_entity'] = ['field' => ['title' => $this->t('Rendered entity'), 'help' => $this->t('Renders an entity in a view mode.'), 'id' => 'rendered_entity']];
     }
     // Setup relations to the revisions/property data.
     if ($data_table) {
         $data[$base_table]['table']['join'][$data_table] = ['left_field' => $base_field, 'field' => $base_field, 'type' => 'INNER'];
         $data[$data_table]['table']['group'] = $this->entityType->getLabel();
         $data[$data_table]['table']['provider'] = $this->entityType->getProvider();
         $data[$data_table]['table']['entity revision'] = FALSE;
     }
     if ($revision_table) {
         $data[$revision_table]['table']['group'] = $this->t('@entity_type revision', ['@entity_type' => $this->entityType->getLabel()]);
         $data[$revision_table]['table']['provider'] = $this->entityType->getProvider();
         $views_revision_base_table = $revision_table;
         if ($revision_data_table) {
             $views_revision_base_table = $revision_data_table;
         }
         $data[$views_revision_base_table]['table']['entity revision'] = TRUE;
         $data[$views_revision_base_table]['table']['base'] = array('field' => $revision_field, 'title' => $this->t('@entity_type revisions', array('@entity_type' => $this->entityType->getLabel())));
         // Join the revision table to the base table.
         $data[$views_revision_base_table]['table']['join'][$views_base_table] = array('left_field' => $revision_field, 'field' => $revision_field, 'type' => 'INNER');
         if ($revision_data_table) {
             $data[$revision_data_table]['table']['group'] = $this->t('@entity_type revision', ['@entity_type' => $this->entityType->getLabel()]);
             $data[$revision_data_table]['table']['entity revision'] = TRUE;
             $data[$revision_table]['table']['join'][$revision_data_table] = array('left_field' => $revision_field, 'field' => $revision_field, 'type' => 'INNER');
         }
     }
     $this->addEntityLinks($data[$base_table]);
     // Load all typed data definitions of all fields. This should cover each of
     // the entity base, revision, data tables.
     $field_definitions = $this->entityManager->getBaseFieldDefinitions($this->entityType->id());
     /** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
     if ($table_mapping = $this->storage->getTableMapping($field_definitions)) {
         // Fetch all fields that can appear in both the base table and the data
         // table.
         $entity_keys = $this->entityType->getKeys();
         $duplicate_fields = array_intersect_key($entity_keys, array_flip(['id', 'revision', 'bundle']));
         // Iterate over each table we have so far and collect field data for each.
         // Based on whether the field is in the field_definitions provided by the
         // entity manager.
         // @todo We should better just rely on information coming from the entity
         //   storage.
         // @todo https://www.drupal.org/node/2337511
         foreach ($table_mapping->getTableNames() as $table) {
             foreach ($table_mapping->getFieldNames($table) as $field_name) {
                 // To avoid confusing duplication in the user interface, for fields
                 // that are on both base and data tables, only add them on the data
                 // table (same for revision vs. revision data).
                 if ($data_table && ($table === $base_table || $table === $revision_table) && in_array($field_name, $duplicate_fields)) {
                     continue;
                 }
//.........这里部分代码省略.........

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    $cache_contexts = Cache::mergeContexts(parent::getCacheContexts(), $this->view->storage->getCacheContexts());
    $cache_contexts = Cache::mergeContexts($cache_contexts, $this->targetEntityType->getListCacheContexts());

    return $cache_contexts;
  }