| C | ↘ | F | admin_main got worse |
| ⇢ | C | admin_main::main() added | |
| ⇢ | A | ppde_module::handle_item_actions() added | |
| ⇢ | A | ppde_module::__construct() added | |
| ⇢ | A | ppde_module::set_page_title_and_template() added | |
| ⇢ | A | admin_main::set_module_info() added | |
| C | ↛ | ppde_module::do_action() removed | |
| B | ↛ | ppde_module::switch_mode() removed | |
| A | ↛ | admin_main::__construct() removed | |
| A | ↛ | admin_main::set_action() removed | |
| A | ↛ | admin_main::get_action() removed |