diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/forum/forum.pages.inc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/forum/forum.pages.inc	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @file
+ * User page callbacks for the Forum module.
+ */
+
+/**
+ * Page callback: Prints a forum listing.
+ *
+ * @param $forum_term
+ *   A tree of all forums for a given taxonomy term ID. Defaults to NULL. See
+ *   the return object of forum_forum_load() for a complete definition.
+ *
+ * @return
+ *   A string containing HTML representing the themed forum listing.
+ *
+ * @see forum_menu()
+ */
+function forum_page($forum_term = NULL) {
+  if (!isset($forum_term)) {
+    // On the main page, display all the top-level forums.
+    $forum_term = forum_forum_load(0);
+  }
+
+  $forum_per_page = variable_get('forum_per_page', 25);
+  $sortby = variable_get('forum_order', 1);
+
+  if (empty($forum_term->container)) {
+    $topics = forum_get_topics($forum_term->tid, $sortby, $forum_per_page);
+  }
+  else {
+    $topics = '';
+  }
+
+  return theme('forums', array('forums' => $forum_term->forums, 'topics' => $topics, 'parents' => $forum_term->parents, 'tid' => $forum_term->tid, 'sortby' => $sortby, 'forums_per_page' => $forum_per_page));
+}