From 6c2f3e79824d4eedf6237497b0692cc6e3fb3de3 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Mon, 26 Dec 2005 11:14:14 +0000
Subject: - Patch #39179 by chx et al: fix checkboxes #default_values.

---
 includes/form.inc | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/includes/form.inc b/includes/form.inc
index 0f5ce2961..f6043cb1b 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -271,7 +271,13 @@ function _form_builder($form_id, $form) {
         }
       }
       if (!isset($form['#value'])) {
-        $form['#value'] = $form['#default_value'];
+        $function = $form['#type'] . '_value';
+        if (function_exists($function)) {
+          $function($form);
+        }
+        else {
+          $form['#value'] = $form['#default_value'];
+        }
       }
     }
     if (isset($form['#form_submitted'])) {
@@ -585,6 +591,17 @@ function map_month($month) {
   return format_date(gmmktime(0, 0, 0, $month, 2, 1970), 'custom', 'M', 0);
 }
 
+/**
+ * Helper function to load value from default value for checkboxes
+ */
+function checkboxes_value(&$form) {
+  $value = array();
+  foreach ((array)$form['#default_value'] as $key) {
+    $value[$key] = 1;
+  }
+  $form['#value'] = $value;
+}
+
 /**
  * Roll out a single radios element
  * to a list of radios, using the options array as index.
@@ -667,7 +684,7 @@ function expand_checkboxes($element) {
     }
     foreach ($element['#options'] as $key => $choice) {
       if (!isset($element[$key])) {
-        $element[$key] = array('#type' => 'checkbox', '#processed' => TRUE, '#title' => $choice, '#default_value' => in_array($key, $value), '#attributes' => $element['#attributes']);
+        $element[$key] = array('#type' => 'checkbox', '#processed' => TRUE, '#title' => $choice, '#default_value' => isset($value[$key]), '#attributes' => $element['#attributes']);
       }
     }
   }
-- 
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