zentao/extension/ipd/user/ext/lang/en/ldapauth.php

<?php
$lang->user->importLDAP = 'Import users from LDAP';
$lang->user->link       = 'Link Local Account';

$lang->user->allLDAP = 'All';

$lang->user->featureBar['importldap']['all'] = 'All';

if(!isset($lang->user->error)) $lang->user->error = new stdclass();
$lang->user->error->repeat     = "%s, same user name exists in ZenTao, so it cannot be added! Edit the user name and then add it.";
$lang->user->error->illaccount = "%s, user name is not valid, so it failed! Edit the user name and add it.";
$lang->user->error->userLimit  = "The number of users has reached the limit of the licensed! No more users can be imported from LDAP!";
$lang->user->error->duplicated = 'Duplicated link local account.';
$lang->user->error->role       = '%s, role can not be empty.';
$lang->user->error->noImport   = 'This account cannot create to ZenTao. Please contact the ZenTao administrator to import the account with LDAP.';
$lang->user->error->connect    = 'Login failed, please check if the LDAP service is normal.';
$lang->user->error->ldap       = "LDAP error, error code: %s, error message: %s.";

$lang->user->notice = new stdclass();
$lang->user->notice->checkbox = 'If not checked, it will not be imported!';
$lang->user->notice->ldapoff  = "LDAP is OFF!";