From 352fb57d6cd6ced74f78a87c8e40a2d548b15927 Mon Sep 17 00:00:00 2001
From: Neil Drumm <drumm@3064.no-reply.drupal.org>
Date: Sun, 2 Apr 2006 23:14:51 +0000
Subject: #56921 by chx, removing the $form =  from $form =
 form_builder($form_id, $form) then it works.

---
 includes/form.inc | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

(limited to 'includes')

diff --git a/includes/form.inc b/includes/form.inc
index e11277391..170cfc35b 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -111,7 +111,8 @@ function drupal_get_form($form_id, &$form, $callback = NULL) {
     $function($form_id, $form);
   }
 
-  $form = form_builder($form_id, $form);
+  form_builder($form_id, $form);
+
   if (!empty($_POST['edit']) && (($_POST['edit']['form_id'] == $form_id) || ($_POST['edit']['form_id'] == $callback))) {
     drupal_validate_form($form_id, $form, $callback);
     if ($form_submitted && !form_get_errors()) {
@@ -157,15 +158,6 @@ function drupal_get_form($form_id, &$form, $callback = NULL) {
 function drupal_validate_form($form_id, &$form, $callback = NULL) {
   global $form_values;
 
-  // we need a copy of form_values otherwise foreach falls into an infite loop
-  $copy = (array)$form_values;
-  // this loop breaks the references in form_values thus makes it impossible for 
-  // validate functions to modify the $form_values array
-  foreach ($copy as $k => $v) {
-    unset($form_values[$k]);
-    $form_values[$k] = $v;
-  }
-
   if (isset($form['#token'])) {
     if ($form_values['form_token'] != md5(session_id() . $form['#token'] . variable_get('drupal_private_key', ''))) {
       // setting this error will cause the form to fail validation
@@ -316,7 +308,7 @@ function form_error(&$element, $message = '') {
  * @param $form
  *   An associative array containing the structure of the form.
  */
-function form_builder($form_id, $form) {
+function form_builder($form_id, &$form) {
   global $form_values;
   global $form_submitted;
   /* Use element defaults */
@@ -425,7 +417,7 @@ function form_builder($form_id, $form) {
     if (!isset($form[$key]['#weight'])) {
       $form[$key]['#weight'] = $count/1000;
     }
-    $form[$key] = form_builder($form_id, $form[$key]);
+    form_builder($form_id, $form[$key]);
     $count++;
   }
 
@@ -434,8 +426,6 @@ function form_builder($form_id, $form) {
     $form = $function($form, $form_values);
     $form['#after_build_done'] = TRUE;
   }
-
-  return $form;
 }
 
 /**
-- 
cgit v1.2.3