Ticket #21759: 21579.diff

wp-content/themes/twentytwelve/style.css

@@ -881 +881 @@
         line-height: 1.846153846;
         color: #777;
 }
+.single-author .entry-meta .by-author {
+        display: none;
+}
 
 
 /* =Archives

wp-content/themes/twentytwelve/functions.php

@@ -336 +336 @@
 
         // Translators: 1 is category, 2 is tag, 3 is the date and 4 is the author's name.
         if ( $tag_list ) {
-                $utility_text = __( 'This entry was posted in %1$s and tagged %2$s on %3$s by %4$s.', 'twentytwelve' );
+                $utility_text = __( 'This entry was posted in %1$s and tagged %2$s on %3$s<span class="by-author"> by %4$s</span>.', 'twentytwelve' );
         } elseif ( $categories_list ) {
-                $utility_text = __( 'This entry was posted in %1$s on %3$s by %4$s.', 'twentytwelve' );
+                $utility_text = __( 'This entry was posted in %1$s on %3$s<span class="by-author"> by %4$s</span>.', 'twentytwelve' );
         } else {
-                $utility_text = __( 'This entry was posted on %3$s by %4$s.', 'twentytwelve' );
+                $utility_text = __( 'This entry was posted on %3$s<span class="by-author"> by %4$s</span>.', 'twentytwelve' );
         }
 
         printf(
@@ -354 +354 @@
 endif;
 
 /**
+ * Adds a classe to the array of body classes.
+ * If the site has only one author with published posts.
+ *
+ * @since Twenty Twelve 1.0
+ */
+function twentytwelve_body_classes( $classes ) {
+
+        if ( function_exists( 'is_multi_author' ) && ! is_multi_author() )
+                $classes[] = 'single-author';
+
+        return $classes;
+}
+add_filter( 'body_class', 'twentytwelve_body_classes' );
+
+/**
  * Extends the default WordPress body class to denote:
  * 1. Using a full-width layout, when no active widgets in the sidebar
  *    or full-width template.