Add WordPress Nav-Menu Counter

post-count-bubble.php

<?php
/*
Plugin Name: Add Postcount to Adminmenu
Plugin URI: https://gist.github.com/derpixler/6d73b30fee3dcaf6d119
Description: This Plugin adds a count bubble on Post menu
Version: 1.0
Author: René Reimann
Author URI: http://www.rene-reimann.de
License:

  Copyright 2015 René Reimann) ([email protected])

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License, version 2, as 
  published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  
*/




/**
 * add navmenu count bubble
 *
 * @author rreimann
 * @return void
 */
function add_menu_count(){
    global $menu;

    foreach( $menu as $i => $menus ){
        if( $menus[2] == 'edit.php' ){

            $counted_posts = wp_count_posts( 'post' );
            
            $drafts     = $counted_posts->draft;
            $publish    = $counted_posts->publish;
            $future     = $counted_posts->future;
            
            $counted_posts = $drafts + $publish + $future;    
            
            $menu[$i][0] = $menus[0] . ' <span class="update-plugins count-'. $counted_posts .'"><span class="plugin-count">'. $counted_posts .'</span></span>';
        }
    }
    
}

add_filter( 'custom_menu_order', 'add_menu_count' );

post-draft-count-bubble.php

<?php
/*
Plugin Name: Add Post Draft Count to Adminmenu
Plugin URI: https://gist.github.com/derpixler/6d73b30fee3dcaf6d119
Description: This Plugin adds a draft count bubble on Post menu
Version: 1.0
Author: René Reimann
Author URI: http://www.rene-reimann.de
License:

  Copyright 2015 René Reimann) ([email protected])

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License, version 2, as 
  published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  
*/




/**
 * add navmenu count bubble
 *
 * @author rreimann
 * @return void
 */
function add_menu_count(){
    global $menu;

    foreach( $menu as $i => $menus ){
        if( $menus[2] == 'edit.php' ){

            $counted_posts = wp_count_posts( 'post' );
            $counted_posts = $counted_posts->draft;    
            
            $menu[$i][0] = $menus[0] . ' <span class="update-plugins count-'. $counted_posts .'"><span class="plugin-count">'. $counted_posts .'</span></span>';
        }
    }
    
}

add_filter( 'custom_menu_order', 'add_menu_count' );