protected function get_theme_info_html(WP_Theme $theme)
    {
        $name = $theme->display('Name');
        $version = $theme->display('Version');
        $description = $theme->display('Description');
        $desc_title = esc_attr($theme->get('Description'));
        $author = $theme->display('Author');
        $screenshot = $theme->get_screenshot();
        $thumbnail_style = $screenshot !== false ? sprintf('style="background-image:url(%s);"', $screenshot) : '';
        $theme_url = network_admin_url(add_query_arg('theme', $theme->get_stylesheet(), 'themes.php'));
        $version_label = __('Version:', 'wtaiu');
        $author_label = __('By', 'wtaiu');
        $output = <<<OUTPUT

<div class="theme-info" title="{$desc_title}">
    <a href="{$theme_url}" class="theme-screenshot" {$thumbnail_style}></a>
    <div class="theme-info-wrap">
        <h3 class="theme-info-header" title="{$name}">
            <a href="{$theme_url}" class="theme-name">{$name}</a>
        </h3>
        <p class="theme-version">{$version_label} {$version}</p>
        <p class="theme-author">{$author_label} {$author}</p>
    </div>
</div>

OUTPUT;
        return $output;
    }