/**
* when load each widget in sidebars
* @wp_hook action wp_register_sidebar_widget
* @param $widget Widget instance
*/
public function _wp_register_sidebar_widget($widget)
{
//_print($widget);
$wd = isset($widget['callback'][0]) ? $widget['callback'][0] : null;
//setup features for certain widgets
if ($wd instanceof WP_Widget && is_active_widget(false, false, $wd->id_base) && class_exists('APF_WidgetFeatures')) {
APF_WidgetFeatures::setup_features_widgets($wd);
}
}
/**
* @param $slug
* @param $tab
* @param $setting
*/
public static function init($slug, $tab, $setting)
{
$tab['slug'] = $slug;
self::$setting = $setting;
self::$setting_tab = $tab;
add_action('load_' . $setting::HW_SETTINGS_PAGE . '_' . $setting::valid_tab_slug($slug), __CLASS__ . '::replyToAddFormElements');
}