function bbp_update_reply_to($reply_id = 0, $reply_to = 0)
{
// Validation
$reply_id = bbp_get_reply_id($reply_id);
$reply_to = bbp_validate_reply_to($reply_to);
// Update or delete the `reply_to` postmeta
if (!empty($reply_id)) {
// Update the reply to
if (!empty($reply_to)) {
update_post_meta($reply_id, '_bbp_reply_to', $reply_to);
// Delete the reply to
} else {
delete_post_meta($reply_id, '_bbp_reply_to');
}
}
return (int) apply_filters('bbp_update_reply_to', (int) $reply_to, $reply_id);
}
/**
* Return the value of reply to field
*
* @since bbPress (r4944)
*
* @uses bbp_get_reply_id() To validate the reply to
* @uses apply_filters() Calls 'bbp_get_form_reply_to' with the reply to
* @return string Value of reply to field
*/
function bbp_get_form_reply_to()
{
// Set initial value
$reply_to = 0;
// Get $_REQUEST data
if (isset($_REQUEST['bbp_reply_to'])) {
$reply_to = bbp_validate_reply_to($_REQUEST['bbp_reply_to']);
}
// If empty, get from meta
if (empty($reply_to)) {
$reply_to = bbp_get_reply_to();
}
return (int) apply_filters('bbp_get_form_reply_to', $reply_to);
}
