| check_plain | includes/bootstrap.inc | Encode special characters in a plain-text string for display as HTML. |
| l | includes/common.inc | Format an internal Drupal link. |
| node_get_types | modules/node/node.module | Builds a list of available node types, and returns all of part of this list
in the specified format. |
| t | includes/common.inc | Translate strings to the page language or a given language. |
| taxonomy_get_vocabularies | modules/taxonomy/taxonomy.module | Return an array of all vocabulary objects. |
| taxonomy_overview_vocabularies | modules/taxonomy/taxonomy.admin.inc | Form builder to list and manage vocabularies.
See alsotaxonomy_overview_vocabularies_submit() |