_locale_import_po in includes/gettext.inc

Parses Gettext Portable Object information and inserts it into the database.

locale_js_alter in modules/locale/locale.module

Implements hook_js_alter().

locale_language_delete in modules/locale/locale.module

Implements hook_language_delete().

locale_language_insert in modules/locale/locale.module

Implements hook_language_insert().

locale_language_update in modules/locale/locale.module

Implements hook_language_update().

locale_translate_delete_form_submit in modules/locale/locale.pages.inc

Process string deletion submissions.

locale_translate_edit_form_submit in modules/locale/locale.pages.inc

Process string editing form submissions.