<?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('chat/statistic','Unique')?>&nbsp;<?php if ($input->group_field == '' || $input->group_field == 'nick') : ?><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation("chat/statistic","nick's")?><?php elseif ($input->group_field == 'uagent'): ?><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation("chat/statistic","user agent's")?><?php elseif ($input->group_field == 'device_type') : ?><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation("chat/statistic","device type's")?><?php endif; ?>&nbsp;<?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('chat/statistic','grouped by date');?>