public function __construct()
{
$plugin = 'meta-box/meta-box.php';
add_filter("plugin_action_links_{$plugin}", array($this, 'plugin_links'));
add_action('plugins_loaded', array($this, 'load_textdomain'));
add_action('init', array($this, 'register_meta_boxes'));
add_action('init', array($this, 'register_wpml_hooks'));
add_action('edit_page_form', array($this, 'fix_page_template'));
}