public SqlContentEntityStorage::onFieldDefinitionDelete(FieldDefinitionInterface $field_definition)
Reacts to the deletion of a field.
Stored values should not be wiped at once, but marked as 'deleted' so that they can go through a proper purge process later on.
Parameters
\Drupal\Core\Field\FieldDefinitionInterface $field_definition: The field definition being deleted.
Overrides ContentEntityStorageBase::onFieldDefinitionDelete
File
- core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php, line 1481
Class
- SqlContentEntityStorage
- A content entity database storage implementation.
Namespace
Drupal\Core\Entity\Sql
Code
public function onFieldDefinitionDelete(FieldDefinitionInterface $field_definition) {
$table_mapping = $this->getTableMapping();
$storage_definition = $field_definition->getFieldStorageDefinition();
// Mark field data as deleted.
if ($table_mapping->requiresDedicatedTableStorage($storage_definition)) {
$table_name = $table_mapping->getDedicatedDataTableName($storage_definition);
$revision_name = $table_mapping->getDedicatedRevisionTableName($storage_definition);
$this->database->update($table_name)
->fields(array('deleted' => 1))
->condition('bundle', $field_definition->getTargetBundle())
->execute();
if ($this->entityType->isRevisionable()) {
$this->database->update($revision_name)
->fields(array('deleted' => 1))
->condition('bundle', $field_definition->getTargetBundle())
->execute();
}
}
}
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