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Merged from stable

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gustav_delius 2005-06-05 20:51:15 +00:00
parent cb998489a2
commit fc44ee0de8
17 changed files with 307 additions and 414 deletions
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58
mod/quiz/report/regrade/report.php
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@ -12,10 +12,64 @@ class quiz_report extends quiz_default_report {
/// Print header
$this->print_header_and_tabs($cm, $course, $quiz, $reportmode="regrade");
notify('Not yet implemented');
/// Fetch all attempts
if (!$attempts = get_records_select('quiz_attempts', "quiz = '$quiz->id' AND preview = 0")) {
print_heading(get_string('noattempts', 'quiz'));
return true;
}
/// Fetch all questions
$sql = "SELECT q.*, i.grade AS maxgrade FROM {$CFG->prefix}quiz_questions q,
{$CFG->prefix}quiz_question_instances i
WHERE i.quiz = $quiz->id
AND i.question = q.id";
if (! $questions = get_records_sql($sql)) {
error("Failed to get questions for regrading!");
}
quiz_get_question_options($questions);
/// Print heading
print_heading(get_string('regradingquiz', 'quiz', $quiz));
echo '<center>';
print_string('regradedisplayexplanation', 'quiz');
echo '<center>';
/// Loop through all questions and all attempts and regrade while printing progress info
foreach ($questions as $question) {
echo '<b>'.get_string('regradingquestion', 'quiz', $question->name).'</b> '.get_string('attempts', 'quiz').": \n";
foreach ($attempts as $attempt) {
quiz_regrade_question_in_attempt($question, $attempt, $quiz, true);
}
echo '<br/ >';
// the following makes sure that the output is sent immediately.
flush();ob_flush();
}
/// Loop through all questions and recalculate $attempt->sumgrade
$attemptschanged = 0;
foreach ($attempts as $attempt) {
$sumgrades = 0;
$questionids = explode(',', quiz_questions_in_quiz($attempt->layout));
foreach($questionids as $questionid) {
$lastgradedid = get_field('quiz_newest_states', 'newgraded', 'attemptid', $attempt->id, 'questionid', $questionid);
$sumgrades += get_field('quiz_states', 'grade', 'id', $lastgradedid);
}
if ($attempt->sumgrades != $sumgrades) {
$attemptschanged++;
set_field('quiz_attempts', 'sumgrades', $sumgrades, 'id', $attempt->id);
}
}
/// Update the overall quiz grades
if ($grades = get_records('quiz_grades', 'quiz', $quiz->id)) {
foreach($grades as $grade) {
quiz_save_best_grade($quiz, $grade->userid);
}
}
return true;
}
}
?>
?>