image.php

<?php
/**
 * The template for displaying image attachments
 *
 * @package stackdesign
 */

get_header(); ?>

<div id="primary" class="content-area">
  <main id="main" class="site-main" role="main">
    <?php
				// Start the loop.
			while ( have_posts() ) :
				the_post();
			?>
    <article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
      <nav id="image-navigation" class="navigation image-navigation">
        <div class="nav-links">
          <div class="nav-previous">
            <?php previous_image_link( false, __( 'Previous Image', 'twentyfifteen' ) ); ?>
          </div>
          <div class="nav-next">
            <?php next_image_link( false, __( 'Next Image', 'twentyfifteen' ) ); ?>
          </div>
        </div>
        <!-- .nav-links --> 
      </nav>
      <!-- .image-navigation -->
      
      <header class="entry-header">
        <?php the_title( '<h1 class="entry-title">', '</h1>' ); ?>
      </header>
      <!-- .entry-header -->
      
      <div class="entry-content">
        <div class="entry-attachment">
          <?php
							/**
							 * Filter the default Twenty Fifteen image attachment size.
							 *
							 * @since Twenty Fifteen 1.0
							 *
							 * @param string $image_size Image size. Default 'large'.
							 */
							$image_size = apply_filters( 'twentyfifteen_attachment_size', 'large' );

							echo wp_get_attachment_image( get_the_ID(), $image_size );
						?>
          <?php if ( has_excerpt() ) : ?>
          <div class="entry-caption">
            <?php the_excerpt(); ?>
          </div>
          <!-- .entry-caption -->
          <?php endif; ?>
        </div>
        <!-- .entry-attachment -->
        
        <?php
						the_content();
						wp_link_pages(
							array(
								'before'      => '<div class="page-links"><span class="page-links-title">' . __( 'Pages:', 'twentyfifteen' ) . '</span>',
								'after'       => '</div>',
								'link_before' => '<span>',
								'link_after'  => '</span>',
								'pagelink'    => '<span class="screen-reader-text">' . __( 'Page', 'twentyfifteen' ) . ' </span>%',
								'separator'   => '<span class="screen-reader-text">, </span>',
							)
						);
					?>
      </div>
      <!-- .entry-content -->
      
      <footer class="entry-footer">
        <?php twentyfifteen_entry_meta(); ?>
        <?php edit_post_link( __( 'Edit', 'twentyfifteen' ), '<span class="edit-link">', '</span>' ); ?>
      </footer>
      <!-- .entry-footer --> 
      
    </article>
    <!-- #post-## -->
    
    <?php
				// If comments are open or we have at least one comment, load up the comment template
				if ( comments_open() || get_comments_number() ) :
					comments_template();
					endif;

				// Previous/next post navigation.
				the_post_navigation(
					array(
						'prev_text' => _x( '<span class="meta-nav">Published in</span><span class="post-title">%title</span>', 'Parent post link', 'twentyfifteen' ),
					)
				);

				// End the loop.
				endwhile;
			?>
  </main>
  <!-- .site-main --> 
</div>
<!-- .content-area -->

<?php get_footer(); ?>