Ticket #2861: 2861.diff

wp-includes/post-template.php

@@ -217 +217 @@
                                 continue;
                         $values = array_map('trim', get_post_custom_values($key));
                         $value = implode($values,', ');
-                        echo "<li><span class='post-meta-key'>$key:</span> $value</li>\n";
+                        echo apply_filters( 'the_meta_key', "<li><span class='post-meta-key'>$key:</span> $value</li>\n", $key, $value );
                 }
                 echo "</ul>\n";
         }