Ticket #18804: postthumb.18804.1.patch

wp-includes/post-template.php

@@ -301 +301 @@
 /**
  * Retrieve the classes for the post div as an array.
  *
- * The class names are add are many. If the post is a sticky, then the 'sticky'
- * class name. The class 'hentry' is always added to each post. For each
+ * The class names are many. If the post is a sticky, then the 'sticky'
+ * class name. The class 'hentry' is always added to each post. If the post has a
+ * featured image, 'has-featured-image' is added as a class. For each
  * category, the class will be added with 'category-' with category slug is
  * added. The tags are the same way as the categories with 'tag-' before the tag
  * slug. All classes are passed through the filter, 'post_class' with the list
@@ -337 +338 @@
                 else
                         $classes[] = 'format-standard';
         }
+        
+        // Post Thumbnail, but we need to check for theme support before we call the function
+        if ( current_theme_supports( 'post-thumbnails' ) )
+                if ( has_post_thumbnail( $post->ID ) )
+                        $classes[] = 'has-featured-image';
 
         // post requires password
         if ( post_password_required($post->ID) )