sidebar.php

<?php
/**
 * The Sidebar containing the main widget area.
 *
 * @package WordPress
 * @subpackage Twenty_Eleven
 * @since Twenty Eleven 1.0
 */

$options = twentyeleven_get_theme_options();
$current_layout = $options['theme_layout'];

if ( 'content' != $current_layout || is_page_template('sidebar-page-right-in-one-column.php') ) :
?>
        <div id="secondary" class="widget-area" role="complementary">
            <?php if ( ! dynamic_sidebar( 'sidebar-1' ) ) : ?>

                <aside id="archives" class="widget">
                    <h3 class="widget-title"><?php _e( 'Archives', 'twentyeleven' ); ?></h3>
                    <ul>
                        <?php wp_get_archives( array( 'type' => 'monthly' ) ); ?>
                    </ul>
                </aside>

                <aside id="meta" class="widget">
                    <h3 class="widget-title"><?php _e( 'Meta', 'twentyeleven' ); ?></h3>
                    <ul>
                        <?php wp_register(); ?>
                        <li><?php wp_loginout(); ?></li>
                        <?php wp_meta(); ?>
                    </ul>
                </aside>

            <?php endif; // end sidebar widget area ?>
        </div><!-- #secondary .widget-area -->
<?php endif; ?>