image.php

<?php
/**
 * The template for displaying image attachments.
 *
 * @package Alien Ship
 * @since Alien Ship 0.1
 */

get_header(); ?>

    <div id="primary" class="image-attachment">
      <div id="content" role="main">

      <?php while ( have_posts() ) : the_post(); ?>

        <article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
          <header class="entry-header">
            <h1 class="entry-title"><?php the_title(); ?></h1>

            <div class="entry-meta">
              <?php
                $metadata = wp_get_attachment_metadata();
                printf( __( 'Published <span class="entry-date"><abbr class="published" title="%1$s">%2$s</abbr></span> at <a href="%3$s" title="Link to full-size image">%4$s &times; %5$s</a> in <a href="%6$s" title="Return to %7$s" rel="gallery">%7$s</a>', 'alienship' ),
                  esc_attr( get_the_time() ),
                  get_the_date(),
                  wp_get_attachment_url(),
                  $metadata['width'],
                  $metadata['height'],
                  get_permalink( $post->post_parent ),
                  get_the_title( $post->post_parent )
                );
              ?>
              <?php edit_post_link( __( 'Edit', 'alienship' ), '<span class="sep">|</span> <span class="edit-link">', '</span>' ); ?>
            </div><!-- .entry-meta -->

            <nav id="image-navigation">
              <ul class="pager">
                <li>
                  <?php previous_image_link( false, __( '&larr; Previous', 'alienship' ) ); ?>
                </li>
                <li>
                  <?php next_image_link( false, __( 'Next &rarr;', 'alienship' ) ); ?>
                </li>
              </ul>
            </nav><!-- #image-navigation -->
          </header><!-- .entry-header -->

          <div class="entry-content">

            <div class="entry-attachment">
              <div class="attachment">
                <?php
                  /**
                   * Grab the IDs of all the image attachments in a gallery so we can get the URL of the next adjacent image in a gallery,
                   * or the first image (if we're looking at the last image in a gallery), or, in a gallery of one, just the link to that image file
                   */
                  $attachments = array_values( get_children( array(
                      'post_parent'    => $post->post_parent,
                      'post_status'    => 'inherit',
                      'post_type'      => 'attachment',
                      'post_mime_type' => 'image',
                      'order'          => 'ASC',
                      'orderby'        => 'menu_order ID'
                  ) ) );
                  foreach ( $attachments as $k => $attachment ) {
                    if ( $attachment->ID == $post->ID )
                      break;
                  }
                  $k++;
                  // If there is more than 1 attachment in a gallery
                  if ( count( $attachments ) > 1 ) {
                    if ( isset( $attachments[ $k ] ) )
                      // get the URL of the next image attachment
                      $next_attachment_url = get_attachment_link( $attachments[ $k ]->ID );
                    else
                      // or get the URL of the first image attachment
                      $next_attachment_url = get_attachment_link( $attachments[ 0 ]->ID );
                  } else {
                    // or, if there's only 1 image, get the URL of the image
                    $next_attachment_url = wp_get_attachment_url();
                  }
                ?>

                <a href="<?php echo $next_attachment_url; ?>" title="<?php echo esc_attr( get_the_title() ); ?>" rel="attachment"><?php
                $attachment_size = apply_filters( 'alienship_attachment_size', array( 1200, 1200 ) ); // filterable image width with, essentially, no limit for image height.
                echo wp_get_attachment_image( $post->ID, $attachment_size );
                ?></a>
              </div><!-- .attachment -->

              <?php if ( ! empty( $post->post_excerpt ) ) : ?>
              <div class="entry-caption">
                <?php the_excerpt(); ?>
              </div>
              <?php endif; ?>
            </div><!-- .entry-attachment -->

            <?php the_content(); ?>
            <?php alienship_wp_link_pages(); ?>
          </div><!-- .entry-content -->

          <footer class="entry-meta">
            <?php if ( comments_open() && pings_open() ) : // Comments and trackbacks open ?>
              <?php printf( __( '<a class="comment-link" href="#respond" title="Post a comment">Post a comment</a> or leave a trackback: <a class="trackback-link" href="%s" title="Trackback URL for your post" rel="trackback">Trackback URL</a>.', 'alienship' ), get_trackback_url() ); ?>
            <?php elseif ( ! comments_open() && pings_open() ) : // Only trackbacks open ?>
              <?php printf( __( 'Comments are closed, but you can leave a trackback: <a class="trackback-link" href="%s" title="Trackback URL for your post" rel="trackback">Trackback URL</a>.', 'alienship' ), get_trackback_url() ); ?>
            <?php elseif ( comments_open() && ! pings_open() ) : // Only comments open ?>
              <?php _e( 'Trackbacks are closed, but you can <a class="comment-link" href="#respond" title="Post a comment">post a comment</a>.', 'alienship' ); ?>
            <?php elseif ( ! comments_open() && ! pings_open() ) : // Comments and trackbacks closed ?>
              <?php _e( 'Both comments and trackbacks are currently closed.', 'alienship' ); ?>
            <?php endif; ?>
            <?php edit_post_link( __( 'Edit', 'alienship' ), ' <span class="edit-link">', '</span>' ); ?>
          </footer><!-- .entry-meta -->
        </article><!-- #post-<?php the_ID(); ?> -->

        <?php comments_template(); ?>

      <?php endwhile; // end of the loop. ?>

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

<?php get_footer(); ?>