/**
  * Deletes a project based on project name. This function will also delete all roles
  * associated with the project.
  *
  * @param  $projectname String
  * @return bool
  */
 static function deleteProject($projectname)
 {
     global $wgAuth;
     OpenStackNovaLdapConnection::connect();
     $project = new OpenStackNovaProject($projectname);
     if (!$project) {
         return false;
     }
     $dn = $project->projectDN;
     # Projects can have roles as sub-entries, we need to delete them first
     $result = LdapAuthenticationPlugin::ldap_list($wgAuth->ldapconn, $dn, 'objectclass=*');
     $roles = LdapAuthenticationPlugin::ldap_get_entries($wgAuth->ldapconn, $result);
     array_shift($roles);
     foreach ($roles as $role) {
         $roledn = $role['dn'];
         $success = LdapAuthenticationPlugin::ldap_delete($wgAuth->ldapconn, $roledn);
         if ($success) {
             $wgAuth->printDebug("Successfully deleted role {$roledn}", NONSENSITIVE);
         } else {
             $wgAuth->printDebug("Failed to delete role {$roledn}", NONSENSITIVE);
         }
     }
     # Projects can have a separate group entry.  If so, delete it now.
     if (OpenStackNovaProject::useProjectGroup()) {
         OpenStackNovaProjectGroup::deleteProjectGroup($projectname);
     }
     # Projects have a sudo OU and sudoers entries below that OU, we must delete them first
     $sudoers = OpenStackNovaSudoer::getAllSudoersByProject($project->getProjectName());
     foreach ($sudoers as $sudoer) {
         $success = OpenStackNovaSudoer::deleteSudoer($sudoer->getSudoerName(), $project->getProjectName());
         if ($success) {
             $wgAuth->printDebug("Successfully deleted sudoer " . $sudoer->getSudoerName(), NONSENSITIVE);
         } else {
             $wgAuth->printDebug("Failed to delete sudoer " . $sudoer->getSudoerName(), NONSENSITIVE);
         }
     }
     $success = LdapAuthenticationPlugin::ldap_delete($wgAuth->ldapconn, $project->getSudoersDN());
     if ($success) {
         $wgAuth->printDebug("Successfully deleted sudoers OU " . $project->getSudoersDN(), NONSENSITIVE);
     } else {
         $wgAuth->printDebug("Failed to delete sudoers OU " . $project->getSudoersDN(), NONSENSITIVE);
     }
     # And, we need to clean up service groups.
     $servicegroups = $project->getServiceGroups();
     foreach ($servicegroups as $group) {
         $groupName = $group->groupName;
         $success = OpenStackNovaServiceGroup::deleteServiceGroup($groupName, $project);
         if ($success) {
             $wgAuth->printDebug("Successfully deleted service group " . $groupName, NONSENSITIVE);
         } else {
             $wgAuth->printDebug("Failed to delete servie group " . $groupName, NONSENSITIVE);
         }
     }
     $success = LdapAuthenticationPlugin::ldap_delete($wgAuth->ldapconn, $dn);
     if ($success) {
         $wgAuth->printDebug("Successfully deleted project {$projectname}", NONSENSITIVE);
         return true;
     } else {
         $wgAuth->printDebug("Failed to delete project {$projectname}", NONSENSITIVE);
         return false;
     }
 }