adding js cookies with php in joomla
$cookieName = md5($module->id . $module->title . $module->params);
if(!isset($_COOKIE[$cookieName])) :
<!-- show on page load if cookie not set -->
<script type="text/javascript">
jQuery(document).ready(function($) {
$(window).load(function(){
$('#popupMessage').modal('show');
<?php if($setcookie) : ?>
$.cookie('<?php echo $cookieName; ?>', true, { expires: 7, path: '/' });
<?php endif; ?>
});
});
</script>