From b1eca34453a2a55b230a8befeabb31aba85e15cb Mon Sep 17 00:00:00 2001
From: Jamie Pratt <me@jamiep.org>
Date: Wed, 29 Jun 2011 18:39:15 +0700
Subject: [PATCH] MDL-28099 fixes issue with filepicker and element names with
 index not passing value for draftitemid.

---
 lib/form/filepicker.php | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/form/filepicker.php b/lib/form/filepicker.php
index c5af6e18866..b7242489ae6 100644
--- a/lib/form/filepicker.php
+++ b/lib/form/filepicker.php
@@ -112,9 +112,13 @@ class MoodleQuickForm_filepicker extends HTML_QuickForm_input {
     function exportValue(&$submitValues, $assoc = false) {
         global $USER;
 
+        $draftitemid = $this->_findValue($submitValues);
+        if (null === $draftitemid) {
+            $draftitemid = $this->getValue();
+        }
+
         // make sure max one file is present and it is not too big
-        if (!empty($submitValues[$this->_attributes['name']])) {
-            $draftitemid = $submitValues[$this->_attributes['name']];
+        if (!is_null($draftitemid)) {
             $fs = get_file_storage();
             $usercontext = get_context_instance(CONTEXT_USER, $USER->id);
             if ($files = $fs->get_area_files($usercontext->id, 'user', 'draft', $draftitemid, 'id DESC', false)) {
@@ -128,10 +132,7 @@ class MoodleQuickForm_filepicker extends HTML_QuickForm_input {
                     $file->delete();
                 }
             }
-            return array($this->_attributes['name'] => $submitValues[$this->_attributes['name']]);
-        } else {
-            return null;
         }
-
+        return $this->_prepareValue($draftitemid, $assoc);
     }
 }