From c82844999162f68077c7382ed9d7bfca26d0fd42 Mon Sep 17 00:00:00 2001
From: Neil Drumm <drumm@3064.no-reply.drupal.org>
Date: Thu, 9 Mar 2006 22:55:01 +0000
Subject: #52292 by hunmonk, multipart node forms broken Adds a new form
 attribute that lets form writers hook into a conveniant place when the form
 building requires knowledge of the validation results.

---
 includes/form.inc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'includes')

diff --git a/includes/form.inc b/includes/form.inc
index e4f85f49b..9ad1e79dc 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -134,6 +134,15 @@ function drupal_get_form($form_id, &$form, $callback = NULL) {
   elseif (theme_get_function($callback)) {
     $form['#theme'] = $callback;
   }
+
+  if (isset($form['#pre_render'])) {
+    foreach ($form['#pre_render'] as $function) {
+      if (function_exists($function)) {
+        $function($form_id, $form);
+      }
+    }
+  }
+
   return form_render($form);
 }
 
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