| locale_languages_add_screen | includes/locale.inc | User interface for the language addition screen. |
| locale_languages_custom_form | includes/locale.inc | Custom language addition form. |
| locale_languages_edit_form | includes/locale.inc | Editing screen for a particular language. |
| locale_languages_edit_form_submit | includes/locale.inc | Process the language editing form submission. |
| locale_languages_edit_form_validate | includes/locale.inc | Validate the language editing form. Reused for custom language addition too. |
| locale_languages_predefined_form | includes/locale.inc | Predefined language setup form. |
| locale_languages_predefined_form_submit | includes/locale.inc | Process the language addition form submission. |
| locale_languages_predefined_form_validate | includes/locale.inc | Validate the language addition form. |
| _locale_languages_common_controls | includes/locale.inc | Common elements of the language addition and editing form. |
