Functions.php - Wordpress

// Registrar menú WP
function register_my_menus() {
register_nav_menus(
array( 'header-menu' => __( 'Header Menu' ) )
);
}
add_action( 'init', 'register_my_menus' );

// Registrar Thumbnails
add_theme_support( 'post-thumbnails' );

// Ocultar login errors
function login_error_message($error){
    //check if that's the error you are looking for
    $pos = strpos($error, 'incorrect');
    if ($pos === false) {
        //its the right error so you can overwrite it
        $error = "Que tenga un buen día";
    }else{
        $error = "Que tenga un buen día";
    }
    return $error;

}
add_filter('login_errors', 'login_error_message');

// Eliminar version de WP
    remove_action('wp_head', 'wp_generator');

// Cambiar logo de cabecera
       add_action('admin_head', 'my_custom_logo');
        function my_custom_logo() {
        echo '
        <style type="text/css">
        #wp-admin-bar-wp-logo > .ab-item .ab-icon { background-image: url('.get_bloginfo('template_directory').'/images/logo.png) !important; }
        </style>
        ';
        }

// Cambia logo en la pantalla de login
   function logo_wpadmin() {

   echo '<style type="text/css">
     h1 a { background-image:url('.get_bloginfo(
     'template_directory').'/images/logo.png); }
   </style>';
    }
    add_action('login_head', 'logo_wpadmin');

// Ocultar custom pages
if (!is_super_admin()){
function hide_pages(){
    echo "<script>window.onload=function(){
        document.getElementById('post-9').style.display='none';
        document.getElementById('post-6').style.display='none';
    };</script>";
    }

add_action('admin_init','hide_pages');
}

// Ocultar Contact Form en el panel de administración
function remove_contact_menu () {
global $menu;
    $restricted = array(__('Contact'));
    end ($menu);
    while (prev($menu)){
        $value = explode(' ',$menu[key($menu)][0]);
        if(in_array($value[0] != NULL?$value[0]:"" , $restricted)){unset($menu[key($menu)]);}
    }
}
add_action('admin_menu', 'remove_contact_menu');
if (!is_super_admin()){
    add_action('admin_menu', 'remove_contact_menu');
}

//Ocultar menús de administracion
  if ( !is_super_admin() ) {
          add_action( 'admin_init', 'quitar_menus' );
  }
  function quitar_menus() {
  remove_menu_page('index.php');
  remove_menu_page('edit.php'); //Entradas
  remove_menu_page('tools.php'); //Herramientas
  remove_menu_page('edit-comments.php'); //Comentarios
  }

  //Oculta wp bar en el front-end para usuarios != admin

  if (!is_super_admin()){
    show_admin_bar( false );
  }

  function mytheme_admin_bar_render() {
    global $wp_admin_bar;
    // we can remove a menu item, like the Comments link, just by knowing the right $id
    $wp_admin_bar->remove_menu('comments');
    // or we can remove a submenu, like New Link.
    $wp_admin_bar->remove_menu('new-content');
    }

    // and we hook our function via
    add_action( 'wp_before_admin_bar_render', 'mytheme_admin_bar_render' );

   // Cambia url login
   add_action( 'login_headerurl', 'my_custom_login_url' );
   function my_custom_login_url() {
   return 'http://ayudawordpress.com';
   }

//oculta bar
//add_filter('show_admin_bar', '__return_false');


function remove_admin_bar_links(){
    global $wp_admin_bar;

    if( is_admin_bar_showing() && !is_blog_admin() ){

    //Remove WordPress Logo Menu Items
    $wp_admin_bar->remove_menu('wp-logo'); // Removes WP Logo and submenus completely, to remove individual items, use the below mentioned codes
    $wp_admin_bar->remove_menu('about'); // 'About WordPress'
    $wp_admin_bar->remove_menu('wporg'); // 'WordPress.org'
    $wp_admin_bar->remove_menu('documentation'); // 'Documentation'
    $wp_admin_bar->remove_menu('support-forums'); // 'Support Forums'
    $wp_admin_bar->remove_menu('feedback'); // 'Feedback'

    //Remove Site Name Items
    //$wp_admin_bar->remove_menu('site-name'); // Removes Site Name and submenus completely, To remove individual items, use the below mentioned codes
    //$wp_admin_bar->remove_menu('view-site'); // 'Visit Site'
    $wp_admin_bar->remove_menu('dashboard'); // 'Dashboard'
    $wp_admin_bar->remove_menu('themes'); // 'Themes'
    $wp_admin_bar->remove_menu('widgets'); // 'Widgets'
    $wp_admin_bar->remove_menu('menus'); // 'Menus'

    // Remove Comments Bubble
    $wp_admin_bar->remove_menu('comments');

    //Remove Update Link if theme/plugin/core updates are available
    $wp_admin_bar->remove_menu('updates');

    //Remove '+ New' Menu Items
    $wp_admin_bar->remove_menu('new-content'); // Removes '+ New' and submenus completely, to remove individual items, use the below mentioned codes
    $wp_admin_bar->remove_menu('new-post'); // 'Post' Link
    $wp_admin_bar->remove_menu('new-media'); // 'Media' Link
    $wp_admin_bar->remove_menu('new-link'); // 'Link' Link
    $wp_admin_bar->remove_menu('new-page'); // 'Page' Link
    $wp_admin_bar->remove_menu('new-user'); // 'User' Link

    // Remove 'Howdy, username' Menu Items
    //$wp_admin_bar->remove_menu('my-account'); // Removes 'Howdy, username' and Menu Items
    //$wp_admin_bar->remove_menu('user-actions'); // Removes Submenu Items Only
    //$wp_admin_bar->remove_menu('user-info'); // 'username'
    //$wp_admin_bar->remove_menu('edit-profile'); // 'Edit My Profile'
    //$wp_admin_bar->remove_menu('logout'); // 'Log Out'

    $wp_admin_bar->remove_menu('customize'); // Removes Customize link
    $wp_admin_bar->remove_menu('my-sites'); // Removes Sites
    //$wp_admin_bar->remove_menu('search'); // Removes Search Bar
    $wp_admin_bar->remove_menu('w3tc'); // Removes Custom Link
    $wp_admin_bar->remove_menu('all-in-one-seo-pack-pro'); // Removes Seo Link
    }
}
add_action('wp_before_admin_bar_render','remove_admin_bar_links');