name : favorite.class.php <?php /** * @author ThemePunch <info@themepunch.com> * @link https://www.themepunch.com/ * @copyright 2022 ThemePunch */ if(!defined('ABSPATH')) exit(); class RevSliderFavorite extends RevSliderFunctions { /** * change the setting of a favorization * @param string $do * @param string $type * @param mixed $id * @return array **/ public function set_favorite($do, $type, $id){ $fav = get_option('rs_favorite', array()); $id = esc_attr($id); if(!isset($fav[$type])) $fav[$type] = array(); $key = array_search($id, $fav[$type]); if($key === false){ if($do == 'add') $fav[$type][] = $id; }elseif($do == 'remove'){ unset($fav[$type][$key]); }elseif($do == 'replace'){ $fav[$type] = $id; } update_option('rs_favorite', $fav); return $fav; } /** * get a certain favorite type * @param string $type * @return array **/ public function get_favorite($type){ $fav = get_option('rs_favorite', array()); return $this->get_val($fav, $type, array()); } /** * return if certain element is in favorites * @param string $type * @param mixed $id * @return bool **/ public function is_favorite($type, $id){ $favs = $this->get_favorite($type); return array_search($id, $favs) !== false; } }