From 18ec15e80763e48d7575cdfc1e89d9bb522c0782 Mon Sep 17 00:00:00 2001
From: samhemelryk <samhemelryk>
Date: Thu, 22 Oct 2009 05:55:00 +0000
Subject: [PATCH] tag MDL-16704 Fixed autocomplete of tags by reorganising the
 div nesting and upgrading the deprecated YUI calls

---
 tag/edit_form.php |  4 ++--
 tag/tag.js        | 34 ++++++++++++++++++++++------------
 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/tag/edit_form.php b/tag/edit_form.php
index 5aaec36198..8e781a580d 100644
--- a/tag/edit_form.php
+++ b/tag/edit_form.php
@@ -1,4 +1,4 @@
-<?php  // $Id$
+<?php
 
 require_once($CFG->dirroot.'/lib/formslib.php');
 
@@ -31,8 +31,8 @@ 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_TAGLIST);
-        $mform->addElement('html', '</div>');
         $mform->addElement('html', '<div id="relatedtags-autocomplete"></div>');
+        $mform->addElement('html', '</div>');
 
         $this->add_action_buttons(false, get_string('updatetag', 'tag'));
 
diff --git a/tag/tag.js b/tag/tag.js
index 6aff427421..0031dce0e1 100644
--- a/tag/tag.js
+++ b/tag/tag.js
@@ -2,21 +2,31 @@ var coursetagdivs = null;
 var coursetag_tags = new Array();
 
 function init_tag_autocomplete() {
-    // An XHR DataSource
-    var myServer = "./tag_autocomplete.php";
-    var myDataSource = new YAHOO.widget.DS_XHR(myServer, ["\n", "\t"]);
-    myDataSource.responseType = YAHOO.widget.DS_XHR.TYPE_FLAT;
+
+    var myDataSource = new YAHOO.util.XHRDataSource("./tag_autocomplete.php");
+    myDataSource.responseType = YAHOO.util.XHRDataSource.TYPE_TEXT;
+    myDataSource.responseSchema = {
+        recordDelim: "\n",
+        fieldDelim: "\t"
+    };
     myDataSource.maxCacheEntries = 60;
-    myDataSource.queryMatchSubset = true;
+    myDataSource.minQueryLength = 3;
 
-    var myAutoComp = new YAHOO.widget.AutoComplete("id_relatedtags","relatedtags-autocomplete", myDataSource);
-    myAutoComp.delimChar = ",";
-    myAutoComp.maxResultsDisplayed = 20;
-    myAutoComp.minQueryLength = 2;
+    // Instantiate the AutoComplete
+    var myAutoComp = new YAHOO.widget.AutoComplete("id_relatedtags", "relatedtags-autocomplete", myDataSource);
+    document.getElementById('id_relatedtags').style.width = '30%';
     myAutoComp.allowBrowserAutocomplete = false;
-    myAutoComp.formatResult = function(aResultItem, sQuery) {
-        return aResultItem[1];
-    }
+    myAutoComp.maxResultsDisplayed = 20;
+    myAutoComp.delimChar = [","," "]; 
+    myAutoComp.formatResult = function(oResultData, sQuery, sResultMatch) {
+        return (sResultMatch);
+    };
+
+    return {
+        myDataSource: myDataSource,
+        myAutoComp: myAutoComp
+    };
+
 }
 
 function ctags_checkinput(val) {
-- 
2.39.5