function page_manager_page_form_access_submit
Submit handler to deal with access control changes.
File
- 
              page_manager/
plugins/ tasks/ page.admin.inc, line 852  
Code
function page_manager_page_form_access_submit(&$form, &$form_state) {
  $form_state['page']->subtask['subtask']->access['logic'] = $form_state['values']['logic'];
  $form_state['page']->path_changed = TRUE;
}