MAIL_PDF

                   /* Email link */
                   $sendEmailLink = array(
                        'linklabel' => sprintf("%s %s", vtranslate('LBL_SEND_MAIL_PDF', $moduleName), $template->getName()),
                        'linkurl' => 'javascript:Vtiger_Detail_Js.sendEmailPDFClickHandler(\''
                                            .$recordModel->getSendEmailPDFUrl($template).'\')',
                   );
                   $linkModelList['DETAILVIEW'][] = Vtiger_Link_Model::getInstanceFromValues($sendEmailLink);