From d0cd349f5114953e17510df21876d17af9ae2864 Mon Sep 17 00:00:00 2001
From: Vasilis Daloukas <bdaloukas@gmail.com>
Date: Thu, 29 Jun 2017 12:48:50 +0300
Subject: [PATCH] In mod_form.php checks if the selected category corresponds
 to selected glossary

---
 mod_form.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mod_form.php b/mod_form.php
index ba0c187..8f1ef9b 100644
--- a/mod_form.php
+++ b/mod_form.php
@@ -118,7 +118,13 @@ class mod_game_mod_form extends moodleform_mod {
                 $select = 'g.id IN ('.substr( $select, 1).')';
             }
             $a = array();
-            $a[ ] = '';
+            $sql = "SELECT g.id, g.name, COUNT(*) as c ".
+            "FROM {$CFG->prefix}glossary_entries ge, {$CFG->prefix}glossary g ".
+            "WHERE $select AND ge.glossaryid=g.id";
+            $recs = $DB->get_records_sql( $sql);
+            foreach( $recs as $rec) {
+                $a[ -$rec->id] = $rec->name.' -> ('.$rec->c.')';
+            }
             $sql2 = "SELECT COUNT(*) ".
             " FROM {$CFG->prefix}glossary_entries ge, {$CFG->prefix}glossary_entries_categories gec".
             " WHERE gec.categoryid=gc.id AND gec.entryid=ge.id";