/**
* Gets a list of changes to entity type and field storage definitions.
*
* @return array
* An associative array keyed by entity type id of change descriptors. Every
* entry is an associative array with the following optional keys:
* - entity_type: a scalar having only the DEFINITION_UPDATED value.
* - field_storage_definitions: an associative array keyed by field name of
* scalars having one value among:
* - DEFINITION_CREATED
* - DEFINITION_UPDATED
* - DEFINITION_DELETED
*/
protected function getChangeList()
{
$this->entityManager->useCaches(FALSE);
$change_list = array();
foreach ($this->entityManager->getDefinitions() as $entity_type_id => $entity_type) {
$original = $this->entityManager->getLastInstalledDefinition($entity_type_id);
// @todo Support non-storage-schema-changing definition updates too:
// https://www.drupal.org/node/2336895.
if (!$original) {
$change_list[$entity_type_id]['entity_type'] = static::DEFINITION_CREATED;
} else {
if ($this->requiresEntityStorageSchemaChanges($entity_type, $original)) {
$change_list[$entity_type_id]['entity_type'] = static::DEFINITION_UPDATED;
}
if ($this->entityManager->getStorage($entity_type_id) instanceof DynamicallyFieldableEntityStorageInterface) {
$field_changes = array();
$storage_definitions = $this->entityManager->getFieldStorageDefinitions($entity_type_id);
$original_storage_definitions = $this->entityManager->getLastInstalledFieldStorageDefinitions($entity_type_id);
// Detect created field storage definitions.
foreach (array_diff_key($storage_definitions, $original_storage_definitions) as $field_name => $storage_definition) {
$field_changes[$field_name] = static::DEFINITION_CREATED;
}
// Detect deleted field storage definitions.
foreach (array_diff_key($original_storage_definitions, $storage_definitions) as $field_name => $original_storage_definition) {
$field_changes[$field_name] = static::DEFINITION_DELETED;
}
// Detect updated field storage definitions.
foreach (array_intersect_key($storage_definitions, $original_storage_definitions) as $field_name => $storage_definition) {
// @todo Support non-storage-schema-changing definition updates too:
// https://www.drupal.org/node/2336895. So long as we're checking
// based on schema change requirements rather than definition
// equality, skip the check if the entity type itself needs to be
// updated, since that can affect the schema of all fields, so we
// want to process that update first without reporting false
// positives here.
if (!isset($change_list[$entity_type_id]['entity_type']) && $this->requiresFieldStorageSchemaChanges($storage_definition, $original_storage_definitions[$field_name])) {
$field_changes[$field_name] = static::DEFINITION_UPDATED;
}
}
if ($field_changes) {
$change_list[$entity_type_id]['field_storage_definitions'] = $field_changes;
}
}
}
}
// @todo Support deleting entity definitions when we support base field
// purging. See https://www.drupal.org/node/2282119.
$this->entityManager->useCaches(TRUE);
return array_filter($change_list);
}
/**
* Reloads the specified entity.
*
* @param \Drupal\entity_test\Entity\EntityTest $entity
* An entity object.
*
* @return \Drupal\entity_test\Entity\EntityTest
* The reloaded entity object.
*/
protected function reloadEntity(EntityTest $entity)
{
$this->entityManager->useCaches(FALSE);
$this->entityManager->getStorage('entity_test')->resetCache([$entity->id()]);
return EntityTest::load($entity->id());
}
/**
* {@inheritdoc}
*/
public function useCaches($use_caches = FALSE)
{
$this->entityManager->useCaches($use_caches = FALSE);
}