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<?php

/**
 * The template for displaying image attachments
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

get_header();
?>

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

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

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

					<header class="entry-header">
					<?php the_title( '<h1 class="entry-title">', '</h1>' ); ?>
					</header><!-- .entry-header -->

					<div class="entry-content">

						<figure class="entry-attachment wp-block-image">
						<?php
              
/**
 * Filter the default twentynineteen image attachment size.
 *
 * @since Twenty Sixteen 1.0
 *
 * @param string $image_size Image size. Default 'large'.
 */
              $image_size = apply_filters( 'twentynineteen_attachment_size', 'full' );

              echo wp_get_attachment_image( get_the_ID(), $image_size );
            ?>

							<figcaption class="wp-caption-text"><?php the_excerpt(); ?></figcaption>

						</figure><!-- .entry-attachment -->

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

					<footer class="entry-footer">
					<?php
            // Retrieve attachment metadata.
            $metadata = wp_get_attachment_metadata();
          if ( $metadata ) {
            printf(
              '<span class="full-size-link"><span class="screen-reader-text">%1$s</span><a href="%2$s">%3$s &times; %4$s</a></span>',
              _x( 'Full size', 'Used before full size attachment link.', 'twentynineteen' ),
              esc_url( wp_get_attachment_url() ),
              absint( $metadata['width'] ),
              absint( $metadata['height'] )
            );
          }
          ?>

						<?php twentynineteen_entry_footer(); ?>

					</footer><!-- .entry-footer -->
				</article><!-- #post-<?php the_ID(); ?> -->

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

        // If comments are open or we have at least one comment, load up the comment template.
        if ( comments_open() || get_comments_number() ) {
          comments_template();
        }

        // End the loop.
        endwhile;
      ?>

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