| aggregator_page_opml | modules/aggregator/aggregator.module | Menu callback; generates an OPML representation of all feeds. |
| check_plain | includes/bootstrap.inc | Encode special characters in a plain-text string for display as HTML. |
| check_url | includes/common.inc | Prepare a URL for use in an HTML attribute. Strips harmful protocols. |
| db_fetch_object | includes/database.pgsql.inc | Fetch one result row from the previous query as an object. |
| db_query | includes/database.inc | Runs a basic query in the active database. |
| drupal_set_header | includes/common.inc | Set an HTTP response header for the current page. |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |
