From e8d2c016601c6ea3e4ee667efad222648676f165 Mon Sep 17 00:00:00 2001
From: mindforge <mindforge>
Date: Fri, 16 Sep 2005 09:25:42 +0000
Subject: [PATCH] Merged changes from 1.5

---
 mod/quiz/questiontypes/match/editquestion.php | 22 +++++++++++--------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/mod/quiz/questiontypes/match/editquestion.php b/mod/quiz/questiontypes/match/editquestion.php
index 16be9b9af06..9dd2a593b81 100644
--- a/mod/quiz/questiontypes/match/editquestion.php
+++ b/mod/quiz/questiontypes/match/editquestion.php
@@ -7,18 +7,22 @@
         }
     }
     if (empty($subquestions) and empty($subanswers)) {
-        for ($i=0 ; $i < QUIZ_MAX_NUMBER_ANSWERS ; $i++) {
+        $subquestions = array();
+        $subanswers   = array();
+        if (!empty($oldsubquestions)) {
+            foreach ($oldsubquestions as $oldsubquestion) {
+                $subquestions[] = $oldsubquestion->questiontext;   // insert questions into slots
+                $subanswers[] = $oldsubquestion->answertext;       // insert answers into slots
+            }
+        }
+
+        $i = count($subquestions);
+        $limit = QUIZ_MAX_NUMBER_ANSWERS;
+        $limit = $limit <= $i ? $i+1 : $limit;
+        for (; $i < $limit; $i++) {
             $subquestions[] = "";   // Make question slots, default as blank
             $subanswers[] = "";     // Make answer slots, default as blank
         }
-        if (!empty($oldsubquestions)) {
-            $i=0;
-            foreach ($oldsubquestions as $oldsubquestion) {
-                $subquestions[$i] = $oldsubquestion->questiontext;   // insert questions into slots
-                $subanswers[$i] = $oldsubquestion->answertext;       // insert answers into slots
-                $i++;
-            }
-        }
     }
     print_heading_with_help(get_string("editingmatch", "quiz"), "match", "quiz");
     require("$CFG->dirroot/mod/quiz/questiontypes/match/match.html");