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<?php
/**
* @file
* Provide views data that isn't tied to any other module.
*/
use Drupal\field\FieldStorageConfigInterface;
use Drupal\views;
/**
* Implements hook_field_views_data().
*
* Views integration for field collection fields. Adds a relationship to the
* default field data.
*
* @see field_views_field_default_views_data()
*/
function field_collection_field_views_data(FieldStorageConfigInterface $field_storage) {
$data = views_field_default_views_data($field_storage);
$storage = _views_field_get_entity_type_storage($field_storage);
/** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
$table_mapping = $storage->getTableMapping();
$entity_type_id = $field_storage->getTargetEntityTypeId();
$entity_type = \Drupal::entityTypeManager()->getDefinition($entity_type_id);
$field_name = $field_storage->getName();
foreach ($data as $table_name => $table_data) {
foreach ($table_data as $table_field_name => $field_data) {
// Only operate on the _value columns.
if (strrpos($table_field_name, '_value') === (strlen($table_field_name) - strlen('_value'))) {
$data[$table_name][$table_field_name]['relationship'] = array(
'id' => 'field_collection_handler_relationship',
'base' => 'field_collection_item',
'base field' => 'item_id',
'label' => t('field collection item from @field_name', array('@field_name' => $field_name)),
'field name' => $field_name,
'target entity type' => $entity_type_id,
);
}
}
}
$args['@entity'] = $entity_type->getLabel()->render();
$args['@entity'] = ($args['@entity'] == t('Content')) ? t('Node') : $args['@entity'];
list($args['@field']) = views_entity_field_label($entity_type_id, $field_name);
$args['@field_name'] = $field_name;
$pseudo_field_name = $field_name . '_' . $entity_type_id;
$data['field_collection_item'][$pseudo_field_name]['relationship'] = array(
'title' => t('Host entity of @field (@field_name)', $args),
'label' => t('@field_name', $args),
'group' => $entity_type->getLabel(),
'help' => t('Relate each @entity using @field.', $args),
'id' => 'entity_reverse',
'base' => $entity_type->getDataTable() ?: $entity_type->getBaseTable(),
'base field' => $entity_type->getKey('id'),
'field_name' => $field_name,
'field table' => $table_mapping->getDedicatedDataTableName($field_storage),
'field field' => $field_name . '_value',
);
return $data;
}