| Name | Description |
|---|---|
| Default theme implementations | Functions and templates that present output to the user, and can be implemented by themes. |
| Name | Location | Description |
|---|---|---|
| drupal_urlencode | drupal/includes/common.inc | Wrapper around urlencode() which avoids Apache quirks. |
| t | drupal/includes/common.inc | Translate strings to the page language or a given language. |
| url | drupal/includes/common.inc | Generate a URL from a Drupal menu path. Will also pass-through existing URLs. |
| user_roles | drupal/modules/user/user.module | Retrieve an array of roles matching specified conditions. |
| variable_get | drupal/includes/bootstrap.inc | Return a persistent variable. |