if (isset($_POST['addevent'])) {
    $event_name = addslashes(htmlentities($_POST['eventname']));
    $event_category_id = $_POST['eventcat'];
    $added_by = $_SESSION['admin'];
    addEvent($event_name, $event_category_id, $added_by);
    $addscs = "Event has been successfully added to the database !";
}
if (isset($_POST['selectevent'])) {
    $evntid = $_POST['eventname'];
    $edtevnt = getEventbyid($evntid);
}
if (isset($_POST['editevent'])) {
    $modified_by = $_SESSION['admin'];
    $eventname = htmlentities($_POST['eventname']);
    $event_category_id = htmlentities($_POST['eventcat']);
    $about = $san->cleanHTML($_POST['about']);
    $rules = $san->cleanHTML($_POST['rules']);
    $contacts = $san->cleanHTML($_POST['contacts']);
    $evntid = $san->cleanHTML($_POST['evntid']);
    $clink = $san->cleanHTML($_POST['clink']);
    $strtdate = date('Y-m-d H:i:s', strtotime(addslashes(htmlentities($_POST['strtdate'])) . ' ' . addslashes(htmlentities($_POST['strttime']))));
    $enddate = date('Y-m-d H:i:s', strtotime($_POST['enddate'] . ' ' . $_POST['endtime']));
    editEvent($evntid, $eventname, $event_category_id, $about, $rules, $contacts, $clink, $strtdate, $enddate, $modified_by);
    $editscs = "Event has been successfully updated in the database !";
}
if (isset($_POST['deleteevent'])) {
    $evntid = $_POST['eventname'];
    $modified_by = $_SESSION['admin'];
    deleteevent($evntid, $modified_by);
    $dltdscs = "Event has been successfully deleted !";
}