Registrar uma barra lateral (sidebar)

				
					function register_my_sidebar() {
    register_sidebar(
        array(
            'name' => __('Sidebar'),
            'id' => 'sidebar-1',
            'description' => __('Main sidebar'),
            'before_widget' =&gt; '<div id="%1$s" class="widget %2$s">',
            'after_widget' =&gt; '</div>',
            'before_title' =&gt; '<h2 class="widgettitle">',
            'after_title' =&gt; '</h2>',
        )
    );
}
add_action('widgets_init', 'register_my_sidebar');