<?php
/**
 * @package Delicacy
 */

get_header(); ?>

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

    <div id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
	<?php the_title( '<h1 class="post-title">', '</h1>' ); ?>
	<div class="entry-meta">

		<?php
			$metadata = wp_get_attachment_metadata();
			if ( $post->post_parent ) {
				printf( __( 'Published <span class="entry-date"><time class="entry-date" datetime="%1$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>', 'delicacy' ),
					esc_attr( get_the_date( 'c' ) ),
					esc_html( get_the_date() ),
					wp_get_attachment_url(),
					$metadata['width'],
					$metadata['height'],
					esc_url( get_permalink( $post->post_parent ) ),
					esc_attr( get_the_title( $post->post_parent ) )
				);
			} else {
				printf( __( 'Published <span class="entry-date"><time class="entry-date" datetime="%1$s" pubdate>%2$s</time></span> at <a href="%3$s" title="Link to full-size image">%4$s &times; %5$s</a>', 'delicacy' ),
					esc_attr( get_the_date( 'c' ) ),
					esc_html( get_the_date() ),
					wp_get_attachment_url(),
					$metadata['width'],
					$metadata['height']
				);
			}
		?>
		<?php edit_post_link( __( 'Edit', 'delicacy' ), '<span class="edit-link">', '</span>' ); ?>
	</div>

	<div class="entry-content">
		<div class="entry-attachment">
			<div class="attachment">
				<?php
				$next_attachment_url = get_permalink();
				if ( $post->post_parent ) {
					/**
					 * 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 esc_url( $next_attachment_url ); ?>" title="<?php echo esc_attr( get_the_title() ); ?>" rel="attachment"><?php
					$attachment_size = apply_filters( 'delicacy_image_template_size', array( 588, 0 ) );
					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(); ?>
		<div class="clear"></div>

		<?php if ( $post->post_parent ) { ?>
		<nav id="image-navigation" class="image-navigation">
			<h1 class="assistive-text"><?php _e( 'Image navigation', 'delicacy' ); ?></h1>
			<span class="previous-image"><?php previous_image_link( false, __( '&laquo; Older', 'delicacy' ) ); ?></span>
			<span class="next-image"><?php next_image_link( false, __( 'Newer &raquo;', 'delicacy' ) ); ?></span>
		</nav><!-- #image-navigation -->
		<?php } ?>

	</div>

	<div class="deco-line"></div>

	<?php comments_template(); ?>

	</div>

	<?php endwhile; endif; ?>

	</div><!-- end #content -->
		<?php get_sidebar(); ?>
</div><!-- end #content-wrapper -->

		<?php get_footer(); ?>