/**
* Maybe submit a popup
*
* If a popup has been submitted we process the submission
* and then redirect the user based on the submission result.
*
* @since 2.0
* @return bool|void
*/
function wpbo_maybe_submit()
{
if (!isset($_POST['wpbo_nonce']) || !wp_verify_nonce($_POST['wpbo_nonce'], 'subscribe')) {
return;
}
if (!isset($_POST['wpbo_email']) || !isset($_POST['wpbo_id'])) {
return;
}
$popup_id = filter_input(INPUT_POST, 'wpbo_id', FILTER_SANITIZE_NUMBER_INT);
if (!WPBO_Popup::popup_exists($popup_id)) {
return;
}
$popup = new WPBO_Popup($popup_id);
$popup->submit();
}
/**
* Record popup impression.
*
* @since 1.0.0
*
* @param int $popup_id ID of the popup to increment
*
* @return integer Total number of impressions
*/
function wpbo_new_impression($popup_id = 0)
{
if (empty($popup_id) && isset($_POST['popup_id'])) {
$popup_id = (int) filter_input(INPUT_POST, 'popup_id', FILTER_SANITIZE_NUMBER_INT);
}
if (0 === $popup_id || empty($popup_id)) {
echo 'Incorrect popup ID';
die;
}
if (!WPBO_Popup::popup_exists($popup_id)) {
echo 'Not a popup';
die;
}
$popup = new WPBO_Popup($popup_id);
echo $popup->new_impression();
die;
}
