template_preprocess_system_admin_index(&$variables) Prepares variables for admin index templates.
template_preprocess_system_modules_uninstall(&$variables) Prepares variables for module uninstall templates
template_preprocess_system_themes_page(&$variables) Prepares variables for appearance page templates.
template_preprocess_admin_page(&$variables) Prepares variables for administrative index page templates
template_preprocess_system_modules_details(&$variables) Prepares variables for the module details templates
Admin page callbacks for the system module. File core/modules/system/system.admin.inc
template_preprocess_admin_block_content(&$variables) Prepares variables for administrative content block
template_preprocess_status_report(&$variables) Prepares variables for status report template.