<a href="<?php echo ossn_site_url('administrator/settings/customfields?cpage=add');?>" class="btn btn-primary btn-sm"><?php echo ossn_print('customfield:add');?></a>&nbsp;
<a href="<?php echo ossn_site_url('administrator/settings/customfields?cpage=add');?>" class="btn btn-primary btn-sm"><?php echo ossn_print('customfield:aboutpage');?></a>&nbsp;
<a href="<?php echo ossn_site_url('administrator/settings/customfields?cpage=list');?>" class="btn btn-info btn-sm"><?php echo ossn_print('admin:customfields');?></a>