| drupal_set_message | includes/bootstrap.inc | Set a message which reflects the status of the performed operation. |
| forum_get_forums | modules/forum.module | Returns a list of all forums for a given taxonomy id |
| forum_get_topics | modules/forum.module | |
| forum_page | modules/forum.module | Menu callback; prints a forum listing. |
| module_exist | includes/module.inc | Determine whether a given module exists. |
| t | includes/common.inc | Translate strings to the current locale. |
| taxonomy_get_parents_all | modules/taxonomy.module | Find all ancestors of a given term ID. |
| theme | includes/theme.inc | Generate the themed representation of a Drupal object. |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |
