Add intercom messenger to any network users who have admin access.

custom-admin.php

<?php
/****** Add Intercom ********/
/****** Be sure to add your APP ID on lines 12 + 29 ******/
      
   add_action('wp_enqueue_scripts', 'dgtl_enqueue');   // This action adds the messenger to the front end.
   function dgtl_enqueue() {
       if ( current_user_can('edit_posts') ) {         // Only run messenger if user can edit posts (contributor+).
       global $current_user;
       $current_user = wp_get_current_user();
       ?>
    <script>
      window.intercomSettings = {
        app_id: "",                        // Add the App ID for your Intercom Account here
        name: '<?php $current_user = wp_get_current_user();
            echo $current_user->display_name; ?>',
        email: '<?php $current_user = wp_get_current_user();
            echo $current_user->user_email; ?>',
		custom_launcher_selector: '.dgtl-intercom-support'    // This allows you to have a button class to launch
      };
    </script>
    <script>(function(){var w=window;var ic=w.Intercom;if(typeof ic==="function"){ic('reattach_activator');ic('update',intercomSettings);}else{var d=document;var i=function(){i.c(arguments)};i.q=[];i.c=function(args){i.q.push(args)};w.Intercom=i;function l(){var s=d.createElement('script');s.type='text/javascript';s.async=true;s.src='https://widget.intercom.io/widget/tfug2fqr';var x=d.getElementsByTagName('script')[0];x.parentNode.insertBefore(s,x);}if(w.attachEvent){w.attachEvent('onload',l);}else{w.addEventListener('load',l,false);}}})()</script>   
       <?php
       }
   }
   add_action('admin_enqueue_scripts', function(){
     ?>
   
   <script>
     window.intercomSettings = {
       app_id: "",                              // Add the App ID for your Intercom Account here
       name: '<?php $current_user = wp_get_current_user();
           echo $current_user->display_name; ?>',
       email: '<?php $current_user = wp_get_current_user();
           echo $current_user->user_email; ?>',
       custom_launcher_selector: '.dgtl-intercom-support'
     };
   </script>
   <script>(function(){var w=window;var ic=w.Intercom;if(typeof ic==="function"){ic('reattach_activator');ic('update',intercomSettings);}else{var d=document;var i=function(){i.c(arguments)};i.q=[];i.c=function(args){i.q.push(args)};w.Intercom=i;function l(){var s=d.createElement('script');s.type='text/javascript';s.async=true;s.src='https://widget.intercom.io/widget/tfug2fqr';var x=d.getElementsByTagName('script')[0];x.parentNode.insertBefore(s,x);}if(w.attachEvent){w.attachEvent('onload',l);}else{w.addEventListener('load',l,false);}}})()</script>  
     <?php
   });