function wpfp_do_remove_favorite($post_id) { if (!wpfp_check_favorited($post_id)) { return true; } $a = true; if (is_user_logged_in()) { $user_favorites = wpfp_get_user_meta(); $user_favorites = array_diff($user_favorites, array($post_id)); $user_favorites = array_values($user_favorites); $a = wpfp_update_user_meta($user_favorites); } if ($a) { $a = wpfp_set_cookie($_REQUEST['postid'], ""); } return $a; }
function wpfp_add_to_usermeta($post_id) { $wpfp_favorites = wpfp_get_user_meta(); $wpfp_favorites[] = $post_id; wpfp_update_user_meta($wpfp_favorites); return true; }