pbmc-cmod/app/Views/user/layout/sidebar.php

<div id="layoutSidenav_nav">
	<nav class="sb-sidenav accordion sb-sidenav-light" id="sidenavAccordion">
		<div class="sb-sidenav-menu">
			<div class="nav">
				<div class="sb-sidenav-menu-heading">Main</div>
				<a class="nav-link" href="<?=base_url();?>user/"><div class="sb-nav-link-icon"><i class="bi bi-speedometer"></i></div>Dashboard</a>
				<a class="nav-link" href="<?=base_url();?>changePass/"><div class="sb-nav-link-icon"><i class="bi bi-key"></i></div>Change Password</a>
				<div class="sb-sidenav-menu-heading">HIS</div>
				<a class="nav-link" href="<?=base_url();?>user/patients/"><div class="sb-nav-link-icon"><i class="bi bi-person-fill"></i></div>Patient List</a>
				<a class="nav-link" href="<?=base_url();?>user/orders/"><div class="sb-nav-link-icon"><i class="bi bi-clipboard-pulse"></i></div>Order List</a>
				<a class="nav-link" href="#" onclick='createOrder()'><div class="sb-nav-link-icon"><i class="bi bi-clipboard-plus"></i></div>Create Order</a>
			</div>
		</div>
		<div class="sb-sidenav-footer">
			<div class="small">Logged in as: <b>Analyst User</b></div>
		</div>
	</nav>
</div>
<script>
function createOrder() {
	window.open("<?php echo base_url();echo $_SESSION['userrole']?>/orders/create", 
		'_blank', "width=1200,height=700,location=no,toolbar=no,menubar=no"
	);
}
</script>