Wordpress Toolbar Tweak

aston-toolbar-mods.php

<?php  
/*  
Plugin Name: Aston Toolbar Tweaks  
Description: Modify the wordpress toolbar
Author: Adam Massey
Author URI: https://twitter.com/admmssy
*/  

function aston_toolbar_tweaks($wp_toolbar) {  

  // remove the default wordpress menu
  $wp_toolbar->remove_node('wp-logo');  

  // yes, the non-breaking space and the base64 is a bodge. 
  $title = '&nbsp;<img alt="" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAALCAYAAAB/Ca1DAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAALEgAACxIB0t1+/AAAABZ0RVh0Q3JlYXRpb24gVGltZQAwOS8xMS8xMvmMvAsAAAAcdEVYdFNvZnR3YXJlAEFkb2JlIEZpcmV3b3JrcyBDUzQGstOgAAAAyElEQVQokZ2S0Q2CQBBEH8Z/LUErEDIFCBWIJVCJ0oFWICVYggWwCaXQAX5w6GlAwEkuuezdvN3sbtA0Df/KzDZA6E4MVMFUoJl1Rv+svC93ScflgDn2TBtgP5KvAjKAoCzLEEg9825SyW/VwFZSDdBVeHDAuaqBpIMBvHpoZifgPBOYSHr4gUV3kZQDEW0/pij7hn0AHbQCEuAyAsslFX0Pg2vjJn2jHZSvQlI2lOnnHprZ2kFTF6okRYOGMaAHTmnX6epPtE9PAIlEj07qEWoAAAAASUVORK5CYII=" />&nbsp;';  

  if ( !is_user_logged_in() ) { 
    $title .= ' Aston University Commons'; 
  } else { 
    $title .= ' Commons'; 
  } 

  
  $wp_toolbar->add_node(array(   
    'id' => 'aston',  
    'title' => $title,
    'href' => network_home_url(),  
  ));  

  if ( is_user_logged_in() ) {   
    $wp_toolbar->add_node(array(  
      'id' => 'activity',  
      'title' => 'Activity',  
      'parent' => 'aston',  
      'href' => network_home_url() . 'activity'  
    ));
    
    $wp_toolbar->add_node(array(  
      'id' => 'groups',  
      'title' => 'Groups',  
      'parent' => 'aston',  
      'href' => network_home_url() . 'groups'  
    ));
    
    $wp_toolbar->add_node(array(  
      'id' => 'sites',  
      'title' => 'Sites',  
      'parent' => 'aston',  
      'href' => network_home_url() . 'blogs'  
    ));
    
    $wp_toolbar->add_node(array(  
      'id' => 'members',  
      'title' => 'Members',  
      'parent' => 'aston',  
      'href' => network_home_url() . 'members'  
    ));
    
    $wp_toolbar->add_node(array(  
      'id' => 'help',  
      'title' => 'Help',  
      'parent' => 'aston',  
      'href' => network_home_url() . 'help'  
    ));
  }
}

add_action('admin_bar_menu', 'aston_toolbar_tweaks', 11);