wp-block-admin-for-users.php

//hide admin bar for subsribers
function lynt_hide_admin_bar() {
  if (current_user_can('subscriber'))  show_admin_bar(false);
}
add_action('after_setup_theme', 'lynt_hide_admin_bar');


//redirect subscribers to homepage after dashboard visit attempt
function lynt_block_dashboard() {
  if (current_user_can('subscriber') && is_admin() && ! wp_doing_ajax() ) {
    wp_redirect(home_url());
    exit;
  }
}
add_action('admin_init', 'lynt_block_dashboard');

/*
//Customized login message
function lynt_login_msg() {
  return '<p class="message">Message</p>';
}
add_filter('login_message', 'lynt_login_msg');
*/

//Allow specific pages only for logged in users: https://gist.github.com/lynt-smitka/935a6b28fcdbc7555277aa7075b6733f