/**
         * install module page callback
         */
        public function hw_install_module_page()
        {
            #var_dump('hw_install_module_page');
            // Store new instance of plugin table in object.
            $plugin_table = new HW_TGMPA_List_Table();
            // Return early if processing a plugin installation action.
            if (isset($_POST['action']) && in_array($_POST['action'], array('tgmpa-bulk-activate', 'tgmpa-bulk-deactivate')) && $plugin_table->hw_process_bulk_actions() || $this->hw_do_module_install()) {
                return;
            }
            hw_get_modules(true);
            //refresh plugins list
            ?>
            <div class="tgmpa wrap">
                <h2><?php 
            echo esc_html(get_admin_page_title());
            ?>
</h2>
                <?php 
            $plugin_table->prepare_items();
            ?>

                <?php 
            if (isset($this->message)) {
                echo wp_kses_post($this->message);
            }
            ?>

                <form id="tgmpa-plugins" action="" method="post">
                    <input type="hidden" name="tgmpa-page" value="<?php 
            echo $this->menu;
            ?>
" />
                    <?php 
            //searchbox
            $plugin_table->search_box('Tìm kiếm', 'search_id');
            ?>
                    <?php 
            $plugin_table->display();
            ?>
                </form>

            </div>
        <?php 
        }