From 0d626493f37605695e28aa032830c9e33646bf2b Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Mon, 25 Feb 2008 07:17:04 +0000
Subject: [PATCH] Merged MDL-13643 from 1.9

---
 lib/moodlelib.php | 20 +++++++++++++++++++-
 tag/edit.php      |  2 +-
 tag/edit_form.php |  2 +-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 239680e6ce..caf53402e8 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -566,6 +566,22 @@ function clean_param($param, $type) {
             $param = $textlib->substr(trim($param), 0, TAG_MAX_LENGTH);
             return $param;
 
+
+        case PARAM_TAGLIST:      
+            $tags = explode(',', $param);   
+            $result = array();      
+            foreach ($tags as $tag) {   
+                $res = clean_param($tag, PARAM_TAG);    
+                if ($res != '') {   
+                    $result[] = $res;   
+                }   
+            }   
+            if ($result) {      
+                return implode(',', $result);   
+            } else {    
+                return '';      
+            }
+
         default:                 // throw error, switched parameters in optional_param or another serious problem
             error("Unknown parameter type: $type");
     }
@@ -3040,7 +3056,9 @@ function authenticate_user_login($username, $password) {
 
     // failed if all the plugins have failed
     add_to_log(0, 'login', 'error', 'index.php', $username);
-    error_log('[client '.$_SERVER['REMOTE_ADDR']."]  $CFG->wwwroot  Failed Login:  $username  ".$_SERVER['HTTP_USER_AGENT']);
+    if (debugging('', DEBUG_ALL)) {
+        error_log('[client '.$_SERVER['REMOTE_ADDR']."]  $CFG->wwwroot  Failed Login:  $username  ".$_SERVER['HTTP_USER_AGENT']);
+    }
     return false;
 }
 
diff --git a/tag/edit.php b/tag/edit.php
index 06de0b80e2..92f1cf6cc3 100644
--- a/tag/edit.php
+++ b/tag/edit.php
@@ -77,7 +77,7 @@ if ($tagnew = $tagform->get_data()) {
     
         //updated related tags
         tag_set('tag', $tagnew->id, explode(',', trim($tagnew->relatedtags)));
-        //var_dump($tagnew); die();
+        //print_object($tagnew); die();
     
         redirect($CFG->wwwroot.'/tag/index.php?tag='.rawurlencode($tag->name)); // must use $tag here, as the name isn't in the edit form
     }
diff --git a/tag/edit_form.php b/tag/edit_form.php
index 43c657fbce..4311b94a7e 100644
--- a/tag/edit_form.php
+++ b/tag/edit_form.php
@@ -25,7 +25,7 @@ class tag_edit_form extends moodleform {
 
         $mform->addElement('html', '<br/><div id="relatedtags-autocomplete-container">');
         $mform->addElement('textarea', 'relatedtags', get_string('relatedtags','tag'), 'cols="50" rows="3"');
-        $mform->setType('relatedtags', PARAM_TAG);
+        $mform->setType('relatedtags', PARAM_TAGLIST);
         $mform->addElement('html', '</div>');
         $mform->addElement('html', '<div id="relatedtags-autocomplete"></div>');
 
-- 
2.39.5