/**
  * Adds submenu page under 'Appearance' tab.
  *
  * This method adds the submenu page letting users know that a required
  * plugin needs to be installed.
  *
  * This page disappears once the plugin has been installed and activated.
  *
  * @since 1.0.0
  *
  * @see HW_TGM_Module_Activation::init()
  * @see HW_TGM_Module_Activation::install_plugins_page()
  */
 public function hw_admin_menu()
 {
     // Make sure privileges are correct to see the page
     if (!current_user_can('install_plugins')) {
         return;
     }
     //modify by hoang
     $this->populate_file_path();
     foreach ($this->plugins as $plugin) {
         if ($this->hw_is_exists_module($plugin['file_path'])) {
             /*$hook = add_theme_page(
                   $this->strings['page_title'],          // Page title.
                   $this->strings['menu_title'],          // Menu title.
                   'edit_theme_options',                  // Capability.
                   $this->menu,                           // Menu slug.
                   array( $this, 'hw_install_module_page' ) // Callback.
               );*/
             add_submenu_page('admin.php', $this->strings['page_title'], $this->strings['menu_title'], 'manage_options', $this->menu, array($this, 'hw_install_module_page'));
             HW_HOANGWEB_Settings::add_custom_submenu_page('module-activation', array('HW Modules', 'manage_options', admin_url('admin.php?page=' . $this->menu)));
             break;
         }
     }
 }
 /**
  * Register the settings page
  * @hook admin_menu
  */
 public function _wxr_settings_menu()
 {
     //add_options_page( __( 'HW Settings Import and Export' ), __( 'HW Import/Export' ), 'manage_options', 'hw_wxr_settings', array($this, '_wxr_settings_page') );
     add_submenu_page('admin.php', __('HW Settings Import and Export'), __('HW Import/Export'), 'manage_options', $this->menu, array($this, '_wxr_settings_page'));
     HW_HOANGWEB_Settings::add_custom_submenu_page('hw-import-export', array(__('HW Import/Export'), 'manage_options', admin_url('admin.php?page=' . $this->menu)));
 }