twentyeleven_content_nav( string $html_id )

645	function twentyeleven_content_nav( $html_id ) {646		global $wp_query;647 648		if ( $wp_query->max_num_pages > 1 ) :649			$order   = get_query_var( 'order', 'DESC' );650			$is_desc = ( 'DESC' === $order );651 652			$new_posts_text = __( 'Newer posts <span class="meta-nav">&rarr;</span>', 'twentyeleven' );653			$old_posts_text = __( '<span class="meta-nav">&larr;</span> Older posts', 'twentyeleven' );654 655			$prev_link = $is_desc ? get_next_posts_link( $old_posts_text ) : get_previous_posts_link( $old_posts_text );656			$next_link = $is_desc ? get_previous_posts_link( $new_posts_text ) : get_next_posts_link( $new_posts_text );657			?>658			<nav id="<?php echo esc_attr( $html_id ); ?>">659				<h3 class="assistive-text"><?php _e( 'Post navigation', 'twentyeleven' ); ?></h3>660				<?php if ( $prev_link ) : ?>661					<div class="nav-previous"><?php echo $prev_link; ?></div>662				<?php endif; ?>663 664				<?php if ( $next_link ) : ?>665					<div class="nav-next"><?php echo $next_link; ?></div>666				<?php endif; ?>667			</nav><!-- #<?php echo esc_attr( $html_id ); ?> -->668			<?php669		endif;670	}