| check_plain | drupal/includes/bootstrap.inc | Encode special characters in a plain-text string for display as HTML. |
| drupal_render | drupal/includes/common.inc | Renders HTML given a structured array tree. |
| format_date | drupal/includes/common.inc | Format a date with the given configured format or a custom format string. |
| menu_get_object | drupal/includes/menu.inc | Get a loaded object from a router item. |
| module_exists | drupal/includes/module.inc | Determine whether a given module exists. |
| theme | drupal/includes/theme.inc | Generate the themed output. |
| theme_get_setting | drupal/includes/theme.inc | Retrieve a setting for the current theme.
This function is designed for use from within themes & engines
to determine theme settings made in the admin interface. |
| url | drupal/includes/common.inc | Generate a URL from a Drupal menu path. Will also pass-through existing URLs. |
| variable_get | drupal/includes/bootstrap.inc | Return a persistent variable. |