template, "checkout" ) !== false ) { if ( ! empty( $email->data ) && ! empty( $email->data['user_login'] ) ) { $user = get_user_by( 'login', $email->data['user_login'] ); if ( ! empty( $user ) && ! empty( $user->ID ) ) { $member_number = get_user_meta( $user->ID, 'member_number', true ); if ( ! empty( $member_number ) ) { $email->body = str_replace( '
Membership Level', '
Member Number: ' . $member_number . '
Membership Level', $email->body); } } } } return $email; } add_filter( 'pmpro_email_filter', 'my_pmpro_member_number_email_filter', 30, 2 );