hobo: generate backoffice_extra_head if there's a combo for agents (#7499)

wcs/ctl/check_hobos.py

@@ -274,6 +274,18 @@ class CmdCheckHobos(Command):
             # Use the first fargo found and stop
             break
 
+        try:
+            portal_agent_url = config.get('variables', 'portal_agent_url')
+        except ConfigParser.NoOptionError:
+            pass
+        else:
+            if portal_agent_url.endswith('/'):
+                portal_agent_url = portal_agent_url.rstrip('/')
+            extra_head = '''<script src="%s/__services.js"></script>'''\
+                         '''<script src="%s/static/js/publik.js"></script>''' % (
+                                 portal_agent_url, portal_agent_url)
+            config.set('options', 'backoffice_extra_head', extra_head)
+
         with open(site_options_filepath, 'wb') as site_options:
             config.write(site_options)