public static function get_instance()
{
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
public function register_action_links($links, $plugin_file)
{
if ($plugin_file === WPEC_Retargeting::get_instance()->get_plugin_name()) {
$url = admin_url('options-general.php?page=wpsc-settings&tab=retargeting');
$links[] = '<a href="' . esc_attr($url) . '">' . esc_html__('Settings') . '</a>';
}
return $links;
}