From ff6ce75f7b41eb8806b679d3901f7ac6cee8a6e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1bor=20Hojtsy?= <gabor@hojtsy.hu>
Date: Wed, 19 Dec 2007 10:58:35 +0000
Subject: #200370 by quicksketch: fixes to drag and drop support to make it
 usable by CCK

---
 includes/common.inc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'includes')

diff --git a/includes/common.inc b/includes/common.inc
index 353010634..81d350452 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -2101,6 +2101,11 @@ function drupal_get_js($scope = 'header', $javascript = NULL) {
  * );
  * @endcode
  *
+ * When tree relationships are present, the two additional classes
+ * 'tabledrag-leaf' and 'tabledrag-root' can be used to refine the behavior:
+ * - Rows with the 'tabledrag-leaf' class cannot have child rows.
+ * - Rows with the 'tabledrag-root' class cannot be nested under a parent row.
+ *
  * Calling drupal_add_tabledrag() would then be written as such:
  * @code
  * drupal_add_tabledrag('my-module-table', 'order', 'sibling', 'my-elements-weight');
-- 
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