6 calls to system_get_date_formats() in Drupal 7

locale_date_format_form in modules/locale/locale.admin.inc

Provide date localization configuration options to users.

system_add_date_formats_form_validate in modules/system/system.admin.inc

Validate new date format string submission.

system_add_date_format_type_form in modules/system/system.admin.inc

Add new date type.

system_date_formats_rebuild in modules/system/system.module

Resets the database cache of date formats and saves all new date formats.

system_date_time_formats in modules/system/system.admin.inc

Displays the date format strings overview page.

system_date_time_settings in modules/system/system.admin.inc

Form builder; Configure the site date and time settings.