--- a/wp/wp-content/themes/twentytwelve/image.php	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-content/themes/twentytwelve/image.php	Mon Oct 14 17:39:30 2019 +0200
@@ -14,7 +14,10 @@
 	<div id="primary" class="site-content">
 		<div id="content" role="main">
 
-		<?php while ( have_posts() ) : the_post(); ?>
+		<?php
+		while ( have_posts() ) :
+			the_post();
+?>
 
 				<article id="post-<?php the_ID(); ?>" <?php post_class( 'image-attachment' ); ?>>
 					<header class="entry-header">
@@ -23,7 +26,8 @@
 						<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$s</a>.', 'twentytwelve' ),
+								printf(
+									__( '<span class="meta-prep meta-prep-entry-date">Published </span> <span class="entry-date"><time class="entry-date" datetime="%1$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$s</a>.', 'twentytwelve' ),
 									esc_attr( get_the_date( 'c' ) ),
 									esc_html( get_the_date() ),
 									esc_url( wp_get_attachment_url() ),
@@ -52,10 +56,22 @@
  * Grab the IDs of all the image attachments in a gallery so we can get the URL of the next adjacent image in a gallery,
  * or the first image (if we're looking at the last image in a gallery), or, in a gallery of one, just the link to that image file
  */
-$attachments = array_values( get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) ) );
+$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 )
+	if ( $attachment->ID == $post->ID ) {
 		break;
+	}
 endforeach;
 
 // If there is more than 1 attachment in a gallery
@@ -73,20 +89,22 @@
 	$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
-								/**
- 								 * Filter the image attachment size to use.
-								 *
-								 * @since Twenty Twelve 1.0
-								 *
-								 * @param array $size {
-								 *     @type int The attachment height in pixels.
-								 *     @type int The attachment width in pixels.
-								 * }
-								 */
-								$attachment_size = apply_filters( 'twentytwelve_attachment_size', array( 960, 960 ) );
-								echo wp_get_attachment_image( $post->ID, $attachment_size );
-								?></a>
+								<a href="<?php echo esc_url( $next_attachment_url ); ?>" title="<?php the_title_attribute(); ?>" rel="attachment">
+													<?php
+													/**
+													 * Filter the image attachment size to use.
+													 *
+													 * @since Twenty Twelve 1.0
+													 *
+													 * @param array $size {
+													 *     @type int The attachment height in pixels.
+													 *     @type int The attachment width in pixels.
+													 * }
+													 */
+													$attachment_size = apply_filters( 'twentytwelve_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">
@@ -99,7 +117,14 @@
 
 						<div class="entry-description">
 							<?php the_content(); ?>
-							<?php wp_link_pages( array( 'before' => '<div class="page-links">' . __( 'Pages:', 'twentytwelve' ), 'after' => '</div>' ) ); ?>
+							<?php
+							wp_link_pages(
+								array(
+									'before' => '<div class="page-links">' . __( 'Pages:', 'twentytwelve' ),
+									'after'  => '</div>',
+								)
+							);
+?>
 						</div><!-- .entry-description -->
 
 					</div><!-- .entry-content -->