<?php
/**
 * The template for displaying image attachments.
 *
* Please browse readme.txt for credits and forking information
 * @package headstart
 * @since headstart 1.0
 */
 
get_header();
?>
 
<div class="container">
    <div class="row">
        <div class="col-md-2"></div>
        <div id="primary" class="col-md-8 content-area image-attachment">
            <div id="content" class="site-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
                                $metadata = wp_get_attachment_metadata();
                                printf( __( 'Published <span class="entry-date"><time class="entry-date" datetime="%1$s" pubdate>%2$s</time></span> at <a href="%3$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$s</a>', 'headstart' ),
                                    esc_html( get_the_date( 'c' ) ),
                                    esc_html( get_the_date() ),
                                    esc_url(wp_get_attachment_url()),
                                    esc_attr($metadata['width']),
                                    esc_attr($metadata['height']),
                                    esc_url(get_permalink( $post->post_parent )),
                                    get_the_title( $post->post_parent )
                                );
                            ?>
                            <?php edit_post_link( __( 'Edit', 'headstart' ), '<span class="sep"> | </span> <span class="edit-link">', '</span>' ); ?>
                        </div><!-- .entry-meta -->
 
                        <nav id="image-navigation" class="site-navigation">
                            <span class="previous-image"><?php previous_image_link( false, __( '&larr; Previous', 'headstart' ) ); ?></span><span class="sep"> / </span>
                            <span class="next-image"><?php next_image_link( false, __( 'Next &rarr;', 'headstart' ) ); ?></span>
                        </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( 'headstart_attachment_size', array( 1200, 1200 ) ); // Filterable image size.
	                                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><!-- .entry-caption -->
	                        <?php endif; ?>
	                    </div><!-- .entry-attachment -->
 
                        <?php the_content(); ?>
                        <?php wp_link_pages( array( 'before' => '<div class="page-links">' . __( 'Pages:', 'headstart' ), 'after' => '</div>' ) ); ?>
 
                    </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>.', 'headstart' ), 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>.', 'headstart' ), get_trackback_url() ); ?>
                        <?php elseif ( comments_open() && ! pings_open() ) : // Only comments open ?>
                            <?php esc_html_e( 'Trackbacks are closed, but you can <a class="comment-link" href="#respond" title="Post a comment">post a comment</a>.', 'headstart' ); ?>
                        <?php elseif ( ! comments_open() && ! pings_open() ) : // Comments and trackbacks closed ?>
                            <?php esc_html_e( 'Both comments and trackbacks are currently closed.', 'headstart' ); ?>
                        <?php endif; ?>
                        <?php edit_post_link( __( 'Edit', 'headstart' ), ' <span class="edit-link">', '</span>' ); ?>
                    </footer><!-- .entry-meta -->
                </article><!-- #post-<?php the_ID(); ?> -->
 
                <?php comments_template(); ?>
 
            <?php endwhile; // end of the loop. ?>
 
            </div><!-- #content .site-content -->
        </div><!-- #primary .content-area .image-attachment -->
    
</div> <!--.row-->            
</div><!--.container--> 
<?php get_footer(); ?>