| check_plain | includes/bootstrap.inc | Encode special characters in a plain-text string for display as HTML. |
| 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. |
| db_rewrite_sql | includes/database.inc | Rewrites node, taxonomy and comment queries. Use it for listing queries. Do not
use FROM table1, table2 syntax, use JOIN instead. |
| drupal_add_link | includes/common.inc | Add a <link> tag to the page's HEAD. |
| drupal_not_found | includes/common.inc | Generates a 404 error if the request can not be handled. |
| drupal_set_title | includes/path.inc | Set the title of the current page, for display on the page and in the title bar. |
| menu_set_location | includes/menu.inc | Change the current menu location of the user. |
| node_feed | modules/node.module | A generic function for generating RSS feeds from a set of nodes. |
| taxonomy_get_parents | modules/taxonomy.module | Find all parents of a given term ID. |
| taxonomy_get_term | modules/taxonomy.module | Return the term object matching a term ID. |
| taxonomy_render_nodes | modules/taxonomy.module | Accepts the result of a pager_query() call, such as that performed by
taxonomy_select_nodes(), and formats each node along with a pager. |
| taxonomy_select_nodes | modules/taxonomy.module | Finds all nodes that match selected taxonomy conditions. |
| taxonomy_term_page | modules/taxonomy.module | Menu callback; displays all nodes associated with a term. |
| theme | includes/theme.inc | Generate the themed representation of a Drupal object. |
| url | includes/common.inc | Generate a URL from a Drupal menu path. Will also pass-through existing URLs. |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |