| Name | Location | Description |
|---|---|---|
| user_login_name_validate | drupal/modules/user/user.module | A FAPI validate handler. Sets an error if supplied username has been blocked. |
| Name | Location | Description |
|---|---|---|
| db_query | drupal/includes/database/database.inc | Execute an arbitrary query string against the active database. |
| db_query_range | drupal/includes/database/database.inc | Execute an arbitrary query string against the active database, restricted to a specified range. |
| db_result | drupal/includes/database/database.inc | |
| variable_get | drupal/includes/bootstrap.inc | Return a persistent variable. |