From 57fb427c9be0467915ec4cc7f6c9d1acdc9ceb52 Mon Sep 17 00:00:00 2001
From: jamiesensei <jamiesensei>
Date: Thu, 22 May 2008 09:18:03 +0000
Subject: [PATCH] MDL-14943 "moodle_url : need way to add extra params when
 outputting params as hidden fields for forms" added new optional param to
 method hidden_params_out

---
 lib/weblib.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index b9f2acf06af2b..8bf830af5001f 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -392,12 +392,15 @@ function get_query_string($overrideparams = array()){
      *
      * @param  array $exclude params to ignore
      * @param integer $indent indentation
+     * @param array $overrideparams params to add to the output params, these
+     * override existing ones with the same name.
      * @return string html for form elements.
      */
-    function hidden_params_out($exclude = array(), $indent = 0){
+    function hidden_params_out($exclude = array(), $indent = 0, $overrideparams=array()){
         $tabindent = str_repeat("\t", $indent);
         $str = '';
-        foreach ($this->params as $key => $val){
+        $params = $overrideparams + $this->params;
+        foreach ($params as $key => $val){
             if (FALSE === array_search($key, $exclude)) {
                 $val = s($val);
                 $str.= "$tabindent<input type=\"hidden\" name=\"$key\" value=\"$val\" />\n";