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: {@link https://codex.wordpress.org/Template_Hierarchy}
 *
 * @package WordPress
 * @subpackage CMB2_Example_Theme
 * @ since 1.0
 */

get_header(); ?>

	<div id="primary" class="content-area">
		<main id="main" class="site-main" role="main">

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

			<?php if ( is_home() && ! is_front_page() ) : ?>
				<header>
					<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
				</header>
			<?php endif; ?>

			<?php
			// Start the loop.
			while ( have_posts() ) : the_post(); ?>

				<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>

					<header class="entry-header">
						<?php
							if ( is_single() ) :
								the_title( '<h1 class="entry-title">', '</h1>' );
							else :
								the_title( sprintf( '<h2 class="entry-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h2>' );
							endif;
						?>
					</header><!-- .entry-header -->

					<div class="entry-content">
						<?php
							/* translators: %s: Name of current post */
							the_content( sprintf(
								__( 'Continue reading %s', 'cmb2-example-theme' ),
								the_title( '<span class="screen-reader-text">', '</span>', false )
							) );

							wp_link_pages( array(
								'before'      => '<div class="page-links"><span class="page-links-title">' . __( 'Pages:', 'cmb2-example-theme' ) . '</span>',
								'after'       => '</div>',
								'link_before' => '<span>',
								'link_after'  => '</span>',
								'pagelink'    => '<span class="screen-reader-text">' . __( 'Page', 'cmb2-example-theme' ) . ' </span>%',
								'separator'   => '<span class="screen-reader-text">, </span>',
							) );
						?>
					</div><!-- .entry-content -->

					<?php
						// Author bio.
						if ( is_single() && get_the_author_meta( 'description' ) ) :
							get_template_part( 'author-bio' );
						endif;
					?>

					<footer class="entry-footer">
						<?php edit_post_link( __( 'Edit', 'cmb2-example-theme' ), '<span class="edit-link">', '</span>' ); ?>
					</footer><!-- .entry-footer -->

				</article><!-- #post-## -->

			<?php endwhile;

		// If no content, include the "No posts found" template.
		else :
			get_template_part( 'content', 'none' );

		endif;
		?>

		</main><!-- .site-main -->
	</div><!-- .content-area -->

<?php get_footer(); ?>