<?php
use WHMCS\View\Menu\Item as MenuItem;
add_hook('ClientAreaPrimarySidebar', 1, function (MenuItem $primarySidebar) {
GLOBAL $smarty;
$departmentid = $smarty->getVariable('departmentid');
$status = $smarty->getVariable('status');
$validdepts = "3";
$statuslabel = Lang::trans('supportticketsstatusopen');
if (strpos($departmentid, $validdepts) !== false){
if (strpos($status, $statuslabel) !== false) {
$footer = '<div><button class="btn btn-success btn-sm btn-block" onclick="jQuery(\'#ticketReply\').click()"><i class="fas fa-pencil-alt"></i> '.Lang::trans('supportticketsreply').'</button></div>';
if (!is_null($primarySidebar->getChild('Ticket Information'))) {
$primarySidebar->getChild('Ticket Information')->setFooterHtml($footer);
}
}
}
});
it will work with filter that way