function variable_store_delete_all in Variable 7

Same name and namespace in other branches

1. 7.2 variable_store/variable_store.module \variable_store_delete_all()

Delete realm variable or full realm from store.

Parameters

$realm: Realm name to delete. NULL to delete all realms.

$key: Realm key to delete. NULL to delete all realm keys.

$name: Variable name to delete. NULL to delete all variables for that realm, key

File

variable_store/variable_store.module, line 68

Variable API module - Database storage

Code

function variable_store_delete_all($realm, $key, $name = NULL) {
  _variable_store_reset();
  $query = db_delete('variable_store');
  if (isset($realm)) {
    $query
      ->condition('realm', $realm);
  }
  if (isset($key)) {
    $query
      ->condition('realm_key', $key);
  }
  if (isset($name)) {
    $query
      ->condition('name', $name);
  }
  return $query
    ->execute();
}