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MDL-30182 quiz grade.php should support userid param.

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This commit is contained in:
Tim Hunt 2011-11-09 13:56:03 +00:00
parent 6be90ce05f
commit 08502b574d
2 changed files with 64 additions and 17 deletions
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9
mod/quiz/attemptlib.php
View File

@ -418,10 +418,17 @@ class quiz_attempt {
* @param object $quiz the quiz object for this attempt and user.
* @param object $cm the course_module object for this quiz.
* @param object $course the row from the course table for the course we belong to.
* @param bool $loadquestions (optional) if true, the default, load all the details
* of the state of each question. Else just set up the basic details of the attempt.
*/
public function __construct($attempt, $quiz, $cm, $course) {
public function __construct($attempt, $quiz, $cm, $course, $loadquestions = true) {
$this->attempt = $attempt;
$this->quizobj = new quiz($quiz, $cm, $course);
if (!$loadquestions) {
return;
}
$this->quba = question_engine::load_questions_usage_by_activity($this->attempt->uniqueid);
$this->determine_layout();
$this->number_questions();

70
mod/quiz/grade.php
View File

@ -30,23 +30,63 @@ require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
$id = required_param('id', PARAM_INT);
$userid = optional_param('userid', 0, PARAM_INT);
if (!$cm = get_coursemodule_from_id('quiz', $id)) {
print_error('invalidcoursemodule');
}
if (!$quiz = $DB->get_record('quiz', array('id' => $cm->instance))) {
print_error('invalidquizid');
}
if (!$course = $DB->get_record('course', array('id' => $quiz->course))) {
print_error('coursemisconf');
}
$cm = get_coursemodule_from_id('quiz', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$quiz = $DB->get_record('quiz', array('id' => $cm->instance), '*', MUST_EXIST);
require_login($course, false, $cm);
$reportlist = quiz_report_list(get_context_instance(CONTEXT_MODULE, $cm->id));
if (!empty($reportlist)) {
redirect(new moodle_url('/mod/quiz/report.php', array(
'id' => $cm->id, 'mode' => reset($reportlist))));
} else {
$reportlist = quiz_report_list(context_module::instance($cm->id));
if (empty($reportlist) || $userid == $USER->id) {
// If the user cannot see reports, or can see reports but is looking
// at their own grades, redirect them to the view.php page.
// (The looking at their own grades case is unlikely, since users who
// appear in the gradebook are unlikely to be able to see quiz reports,
// but it is possible.)
redirect(new moodle_url('/mod/quiz/view.php', array('id' => $cm->id)));
}
// Now we know the user is interested in reports. If they are interested in a
// specific other user, try to send them to the most appropriate attempt review page.
if ($userid) {
// Work out which attempt is most significant from a grading point of view.
$attempts = quiz_get_user_attempts($quiz->id, $userid, 'finished');
$attempt = null;
switch ($quiz->grademethod) {
case QUIZ_ATTEMPTFIRST:
$attempt = reset($attempts);
break;
case QUIZ_ATTEMPTLAST:
case QUIZ_GRADEAVERAGE:
$attempt = end($attempts);
break;
case QUIZ_GRADEHIGHEST:
$maxmark = 0;
foreach ($attempts as $at) {
// >=, since we want to most recent relevant attempt.
if ((float) $at->sumgrades >= $maxmark) {
$maxmark = $at->sumgrades;
$attempt = $at;
}
}
break;
}
// If the user can review the relevant attempt, redirect to it.
if ($attempt) {
$attemptobj = new quiz_attempt($attempt, $quiz, $cm, $course, false);
if ($attemptobj->is_review_allowed()) {
redirect($attemptobj->review_url());
}
}
// Otherwise, fall thorugh to the generic case.
}
// Send the user to the first report they can see.
redirect(new moodle_url('/mod/quiz/report.php', array(
'id' => $cm->id, 'mode' => reset($reportlist))));