<?php
/**
 * The template for displaying image attachments.
 *
 * Learn more: http://codex.wordpress.org/Template_Hierarchy
 *
 * @package WordPress
 * @subpackage Sweetdate
 * @author SeventhQueen <themesupport@seventhqueen.com>
 * @since Sweetdate 1.0
 */

get_header(); ?>

<?php get_template_part('page-parts/general-before-wrap');?>

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

<article id="post-<?php the_ID(); ?>" <?php post_class( 'image-attachment' ); ?>>
    <header class="entry-header">
        <h2 class="article-title">
            <a href="<?php echo get_permalink(); ?>" rel="bookmark"><?php the_title(); ?></a>
        </h2>
        <footer class="entry-meta">
            <?php
                $metadata = wp_get_attachment_metadata();
                printf( __( '<span class="meta-prep meta-prep-entry-date">Published </span> <span class="entry-date"><time class="entry-date" datetime="%1$s">%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">%8$s</a>.', 'sweetdate' ),
                    esc_attr( get_the_date( 'c' ) ),
                    esc_html( get_the_date() ),
                    esc_url( wp_get_attachment_url() ),
                    $metadata['width'],
                    $metadata['height'],
                    esc_url( get_permalink( $post->post_parent ) ),
                    esc_attr( strip_tags( get_the_title( $post->post_parent ) ) ),
                    get_the_title( $post->post_parent )
                );
            ?>
            <?php edit_post_link( esc_html__( 'Edit', 'sweetdate' ), '<span class="edit-link">', '</span>' ); ?>
        </footer><!-- .entry-meta -->

        <nav id="image-navigation" class="navigation" role="navigation">
            <span class="previous-image"><?php previous_image_link( false, esc_html__( '&larr; Previous', 'sweetdate' ) ); ?></span>
            <span class="next-image"><?php next_image_link( false, esc_html__( 'Next &rarr;', 'sweetdate' ) ); ?></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;
                endforeach;

                $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 );
                    endif;
                else :
                    // or, if there's only 1 image, get the URL of the image
                    $next_attachment_url = wp_get_attachment_url();
                endif;
                ?>
                <a href="<?php echo esc_url( $next_attachment_url ); ?>" title="<?php the_title_attribute(); ?>" rel="attachment"><?php
                $attachment_size = apply_filters( 'sweetdate_attachment_size', array( 960, 960 ) );
                echo wp_get_attachment_image( $post->ID, $attachment_size );
                ?></a>

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

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

        <div class="entry-description">
            <?php the_content(); ?>
            <?php wp_link_pages( array( 'before' => '<div class="page-links">' . esc_html__( 'Pages:', 'sweetdate' ), 'after' => '</div>' ) ); ?>
        </div><!-- .entry-description -->

    </div><!-- .entry-content -->

</article><!-- #post -->

<?php comments_template(); ?>


<?php endwhile; ?>

<?php get_template_part('page-parts/general-after-wrap');?>

<?php get_footer(); ?>