Register users with mail only Register only email address. Can check the terms of use agreement. WordPress : wp-login.php?action=register shortcode : [umorregister] Filter for shortcode form /** ================================================== * Filter for message. * */ add_filter( 'umor_register_success_msg', function(){ return 'Message for register success.'; }, 10, 1 ); add_filter( 'umor_login_success_login_msg', function(){ return 'Message for login success.'; }, 10, 1 ); add_filter( 'umor_register_error', function(){ return 'Message for register error.'; }, 10, 1 ); add_filter( 'umor_register_nomail', function(){ return 'Message for unentered mail.'; }, 10, 1 ); add_filter( 'umor_register_noterm', function(){ return 'Message for unentered term of use.'; }, 10, 1 ); add_filter( 'umor_register_form_label', function(){ return 'Message for form label.'; }, 10, 1 ); add_filter( 'umor_register_term_of_use', function(){ return 'Message for term of use.'; }, 10, 1 ); add_filter( 'umor_not_register_message', function(){ return 'Message for not register.'; }, 10, 1 ); /** ================================================== * Filter for Term of use URL. * */ add_filter( 'umor_register_term_of_use_url', function( $term_of_use_url ) { if ( 'ja' === get_locale() ) { $term_of_use_url = 'https://test.com/ja/'; } return $term_of_use_url; }, 10, 1 ); /** ================================================== * Filter for input text size. * */ add_filter( 'umor_register_input_size', function(){ return 17; }, 10, 1 ); /** ================================================== * Filter for class name. * */ add_filter( 'umor_register_form_class_name', function(){ return 'myform'; }, 10, 1 ); add_filter( 'umor_register_label_class_name', function(){ return 'mylabel'; }, 10, 1 ); add_filter( 'umor_register_input_class_name', function(){ return 'myinput'; }, 10, 1 ); add_filter( 'umor_register_check_form_class_name', function(){ return 'mycheckform'; }, 10, 1 ); add_filter( 'umor_register_check_class_name', function(){ return 'mycheck'; }, 10, 1 ); add_filter( 'umor_register_submit_class_name', function(){ return 'mysubmit'; }, 10, 1 );