index.php

<?php
/**
 * The main template file.
 *
 * This is the most generic template file in a WordPress theme
 * and one of the two required files for a theme (the other being style.css).
 * It is used to display a page when nothing more specific matches a query.
 * E.g., it puts together the home page when no home.php file exists.
 * Learn more: http://codex.wordpress.org/Template_Hierarchy
 *
 * @package cornerstone
 */

get_header(); ?>
<div id="page-blog-set">
	<div class="row">
		<div class="col-md-9 col-md-push-3">
			<div id="primary" class="content-area">

					<main id="main" class="site-main" role="main">

					<?php if ( have_posts() ) : ?>

						<?php /* Start the Loop */ ?>
						<?php while ( have_posts() ) : the_post(); ?>

							<?php
								/* Include the Post-Format-specific template for the content.
								 * If you want to override this in a child theme, then include a file
								 * called content-___.php (where ___ is the Post Format name) and that will be used instead.
								 */
								get_template_part( 'content', get_post_format() );
							?>

						<?php endwhile; ?>

						<?php cs_paging_nav(); ?>

					<?php else : ?>

						<?php get_template_part( 'content', 'none' ); ?>

					<?php endif; ?>

					</main><!-- #main -->

			</div><!-- #primary -->
		</div>

		<div id="page-sidebar" class="col-sm-3 col-md-pull-9 widget-area" role="complementary">
			<?php if ( ! dynamic_sidebar( 'sidebar' ) ) : ?>

                <aside id="search" class="widget widget_search">
                    <?php get_search_form(); ?>
                </aside>

                <aside id="archives" class="widget">
                    <h1 class="widget-title"><?php _e( 'Archives', 'cs' ); ?></h1>
                    <ul>
                        <?php wp_get_archives( array( 'type' => 'monthly' ) ); ?>
                    </ul>
                </aside>

                <aside id="meta" class="widget">
                    <h1 class="widget-title"><?php _e( 'Meta', 'cs' ); ?></h1>
                    <ul>
                        <?php wp_register(); ?>
                        <li><?php wp_loginout(); ?></li>
                        <?php wp_meta(); ?>
                    </ul>
                </aside>

            <?php endif; // end sidebar widget area ?>
        </div><!-- #secondary -->
	</div>
</div> <!-- end blog-set -->
<?php get_footer(); ?>
	<?php
	/**
	* The main template file.
	*
	* This is the most generic template file in a WordPress theme
	* and one of the two required files for a theme (the other being style.css).
	* It is used to display a page when nothing more specific matches a query.
	* E.g., it puts together the home page when no home.php file exists.
	* Learn more: http://codex.wordpress.org/Template_Hierarchy
	*
	* @package cornerstone
	*/

	get_header(); ?>
	<div id="page-blog-set">
	<div class="row">
	<div class="col-md-9 col-md-push-3">
	<div id="primary" class="content-area">

	<main id="main" class="site-main" role="main">

	<?php if ( have_posts() ) : ?>

	<?php /* Start the Loop */ ?>
	<?php while ( have_posts() ) : the_post(); ?>

	<?php
	/* Include the Post-Format-specific template for the content.
	* If you want to override this in a child theme, then include a file
	* called content-___.php (where ___ is the Post Format name) and that will be used instead.
	*/
	get_template_part( 'content', get_post_format() );
	?>

	<?php endwhile; ?>

	<?php cs_paging_nav(); ?>

	<?php else : ?>

	<?php get_template_part( 'content', 'none' ); ?>

	<?php endif; ?>

	</main><!-- #main -->

	</div><!-- #primary -->
	</div>

	<div id="page-sidebar" class="col-sm-3 col-md-pull-9 widget-area" role="complementary">
	<?php if ( ! dynamic_sidebar( 'sidebar' ) ) : ?>

	<aside id="search" class="widget widget_search">
	<?php get_search_form(); ?>
	</aside>

	<aside id="archives" class="widget">
	<h1 class="widget-title"><?php _e( 'Archives', 'cs' ); ?></h1>
	<ul>
	<?php wp_get_archives( array( 'type' => 'monthly' ) ); ?>
	</ul>
	</aside>

	<aside id="meta" class="widget">
	<h1 class="widget-title"><?php _e( 'Meta', 'cs' ); ?></h1>
	<ul>
	<?php wp_register(); ?>
	<li><?php wp_loginout(); ?></li>
	<?php wp_meta(); ?>
	</ul>
	</aside>

	<?php endif; // end sidebar widget area ?>
	</div><!-- #secondary -->
	</div>
	</div> <!-- end blog-set -->
	<?php get_footer(); ?>