--- /dev/null
+{#
+/**
+ * @file
+ * Default theme implementation for a forum post submission string.
+ *
+ * The submission string indicates when and by whom a topic was submitted.
+ *
+ * Available variables:
+ * - author: The author of the post.
+ * - time: How long ago the post was created.
+ * - topic: An object with the raw data of the post. Potentially unsafe. Be
+ * sure to clean this data before printing.
+ *
+ * @see template_preprocess_forum_submitted()
+ *
+ * @ingroup themeable
+ */
+#}
+{% if time %}
+ <span>{% trans %}By {{ author }} {{ time }} ago{% endtrans %}</span>
+{% else %}
+ {{ 'n/a'|t }}
+{% endif %}