function hook_field_storage_delete_instance
7.x field.api.php | hook_field_storage_delete_instance($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
$instance: The instance being deleted.
Related topics
2 functions implement hook_field_storage_delete_instance()
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
- field_sql_storage_field_storage_delete_instance in drupal-7.x/
modules/ field/ modules/ field_sql_storage/ field_sql_storage.module - Implements hook_field_storage_delete_instance().
- field_test_field_storage_delete_instance in drupal-7.x/
modules/ field/ tests/ field_test.storage.inc - Implements hook_field_storage_delete_instance().
1 invocation of hook_field_storage_delete_instance()
- field_delete_instance in drupal-7.x/
modules/ field/ field.crud.inc - Marks a field instance and its data for deletion.
File
- drupal-7.x/
modules/ field/ field.api.php, line 2123
Code
function hook_field_storage_delete_instance($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();
}