Ticket #41653: 41653.2.diff

src/wp-includes/post-template.php

@@ -1023 +1023 @@
                                 continue;
                         $values = array_map('trim', get_post_custom_values($key));
                         $value = implode($values,', ');
+                        $separator = _x( ': ', 'separator between key and value' );
 
                         /**
                          * Filters the HTML output of the li element in the post custom fields list.
                          *
                          * @since 2.2.0
                          *
-                         * @param string $html  The HTML output for the li element.
-                         * @param string $key   Meta key.
-                         * @param string $value Meta value.
+                         * @param string $html          The HTML output for the li element.
+                         * @param string $key           Meta key.
+                         * @param string $separator     Separator.
+                         * @param string $value         Meta value.
                          */
-                        echo apply_filters( 'the_meta_key', "<li><span class='post-meta-key'>$key:</span> $value</li>\n", $key, $value );
+                        echo apply_filters( 'the_meta_key', "<li><span class='post-meta-key'>{$key}{$separator}</span>{$value}</li>\n", $key, $separator, $value);
                 }
                 echo "</ul>\n";
         }