get_from_from(); if(!$contribution_area_equation->save($equation)){ error_message("",$msg['save_error'], 0); } contribution_area_equation::show_list(); break; case 'add': $contribution_area_equation->add(); break; case 'edit': print $contribution_area_equation->do_form(); break; case 'delete': if(!contribution_area_equation::delete($id)){ $used=contribution_area_equation::check_used($id); foreach($used as $auth){ $list.=$auth['link'].'
'; } error_message("", $msg['contribution_area_equation_used'].'
'.$list); } contribution_area_equation::show_list(); break; case 'build': $contribution_area_equation->add(); break; case 'form': print $contribution_area_equation->do_form(); break; default: contribution_area_equation::show_list(); break; }