From 68a7b970746edb887ed5a17347cec6489bc364d5 Mon Sep 17 00:00:00 2001
From: julmis <julmis>
Date: Sun, 20 Jun 2004 10:57:27 +0000
Subject: [PATCH] Fixes for quiztimer. - Lets make cheating more complicated,
 more javascript based. - Mark attempt to zero if time limit is exceeded over
 60 seconds

---
 mod/quiz/attempt.php |  6 ++++++
 mod/quiz/jstimer.php |  4 ++++
 mod/quiz/lib.php     | 13 ++++++++++++-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/mod/quiz/attempt.php b/mod/quiz/attempt.php
index b16adfeac6d..2051fb0809b 100644
--- a/mod/quiz/attempt.php
+++ b/mod/quiz/attempt.php
@@ -143,6 +143,12 @@
             error("Could not grade your quiz attempt!");
         }
 
+        if($timelimit > 0) {
+            if(($timelimit + 60) <= $timesincestart) {
+                $result->sumgrades = 0;
+            }
+        }
+
         if ($attempt = quiz_save_attempt($quiz, $questions, $result, $attemptnumber)) {
             add_to_log($course->id, "quiz", "submit", 
                        "review.php?id=$cm->id&attempt=$attempt->id", "$quiz->id", $cm->id);
diff --git a/mod/quiz/jstimer.php b/mod/quiz/jstimer.php
index 3d0b4585429..dec7ce5cf48 100644
--- a/mod/quiz/jstimer.php
+++ b/mod/quiz/jstimer.php
@@ -6,6 +6,10 @@
     ?>
 <script language="javascript" type="text/javascript">
 <!--
+function send_data() {
+    document.forms[0].submit();
+    return true;
+}
 
 var timesup = "<?php print_string("timesup","quiz");?>";
 var quizclose = <?php echo ($quiz->timeclose - time()) - $timerstartvalue; ?>; // in seconds
diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index 27da0de875a..d22e6deecd3 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -1187,7 +1187,7 @@ function quiz_print_quiz_questions($quiz, $results=NULL, $questions=NULL, $shuff
         // -->
         </script>
         <noscript>
-        <center><p><strong>Javascript must be enabled!</strong></p></center>
+        <center><p><strong><?php print_string("noscript","quiz"); ?></strong></p></center>
         </noscript>
         <?php
     } else {
@@ -1256,8 +1256,19 @@ function quiz_print_quiz_questions($quiz, $results=NULL, $questions=NULL, $shuff
             $shuffleorder = implode(',', $questionorder);
             echo "<input type=\"hidden\" name=\"shuffleorder\" value=\"$shuffleorder\" />\n";
         }
+        if($quiz->timelimit > 0) {
+            echo "<script language=\"javascript\" type=\"text/javascript\">\n";
+            echo "<!--\n";
+            echo "document.write('<center><input type=\"button\" value=\"".get_string("savemyanswers", "quiz")."\" onclick=\"return send_data();\" /></center>');\n";
+            echo "// -->\n";
+            echo "</script>\n";
+            echo "<noscript>\n";
+            echo "<center><strong>".get_string("noscript","quiz")."</strong></center>\n";
+            echo "</noscript>\n";
+        } else {
         echo "<center>\n<input type=\"submit\" value=\"".get_string("savemyanswers", "quiz")."\" />\n</center>";
     }
+    }
     echo "</form>";
 
     return true;