function hook_field_storage_delete_instance

Act on deletion of a field instance.

This hook is invoked from field_delete_instance() to ask the field storage module to mark all information stored for the field instance for deletion.

Parameters

$instance: The instance being deleted.

Related topics

File

modules/field/field.api.php, line 2161

Code

function hook_field_storage_delete_instance($instance) {
    $field = field_info_field($instance['field_name']);
    $table_name = _field_sql_storage_tablename($field);
    $revision_name = _field_sql_storage_revision_tablename($field);
    db_update($table_name)->fields(array(
        'deleted' => 1,
    ))
        ->condition('entity_type', $instance['entity_type'])
        ->condition('bundle', $instance['bundle'])
        ->execute();
    db_update($revision_name)->fields(array(
        'deleted' => 1,
    ))
        ->condition('entity_type', $instance['entity_type'])
        ->condition('bundle', $instance['bundle'])
        ->execute();
}