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Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

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Pantheon Automation 2015-08-17 17:00:26 -07:00 • committed by Greg Anderson
commit 9921556621
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73
core/modules/entity_reference/entity_reference.views.inc Normal file
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<?php
/**
* @file
* Provides views data for the entity_reference module.
*/
use Drupal\field\FieldStorageConfigInterface;
/**
* Implements hook_field_views_data().
*/
function entity_reference_field_views_data(FieldStorageConfigInterface $field_storage) {
$data = views_field_default_views_data($field_storage);
$entity_manager = \Drupal::entityManager();
foreach ($data as $table_name => $table_data) {
// Add a relationship to the target entity type.
$target_entity_type_id = $field_storage->getSetting('target_type');
$target_entity_type = $entity_manager->getDefinition($target_entity_type_id);
$entity_type_id = $field_storage->getTargetEntityTypeId();
$entity_type = $entity_manager->getDefinition($entity_type_id);
$target_base_table = $target_entity_type->getDataTable() ?: $target_entity_type->getBaseTable();
$field_name = $field_storage->getName();
// Provide a relationship for the entity type with the entity reference
// field.
$args = array(
'@label' => $target_entity_type->getLabel(),
'@field_name' => $field_name,
);
$data[$table_name][$field_name]['relationship'] = array(
'title' => t('@label referenced from @field_name', $args),
'label' => t('@field_name: @label', $args),
'group' => $entity_type->getLabel(),
'help' => t('Appears in: @bundles.', array('@bundles' => implode(', ', $field_storage->getBundles()))),
'id' => 'standard',
'base' => $target_base_table,
'entity type' => $target_entity_type_id,
'base field' => $target_entity_type->getKey('id'),
'relationship field' => $field_name . '_target_id',
);
// Provide a reverse relationship for the entity type that is referenced by
// the field.
$args['@entity'] = $entity_type->getLabel();
$args['@label'] = $target_entity_type->getLowercaseLabel();
$pseudo_field_name = 'reverse__' . $entity_type_id . '__' . $field_name;
/** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
$table_mapping = $entity_manager->getStorage($entity_type_id)->getTableMapping();
$data[$target_base_table][$pseudo_field_name]['relationship'] = array(
'title' => t('@entity using @field_name', $args),
'label' => t('@field_name', array('@field_name' => $field_name)),
'group' => $target_entity_type->getLabel(),
'help' => t('Relate each @entity with a @field_name set to the @label.', $args),
'id' => 'entity_reverse',
'base' => $entity_type->getDataTable() ?: $entity_type->getBaseTable(),
'entity_type' => $entity_type_id,
'base field' => $entity_type->getKey('id'),
'field_name' => $field_name,
'field table' => $table_mapping->getDedicatedDataTableName($field_storage),
'field field' => $field_name . '_target_id',
'join_extra' => array(
array(
'field' => 'deleted',
'value' => 0,
'numeric' => TRUE,
),
),
);
}
return $data;
}