mirrored from git://git.moodle.org/moodle.git
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review.php
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review.php
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<?php // $Id$
/**
* This page prints a review of a particular quiz attempt
*
* @author Martin Dougiamas and many others.
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package quiz
*/
require_once(dirname(__FILE__) . '/../../config.php');
require_once($CFG->dirroot . '/mod/quiz/locallib.php');
require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
$attemptid = required_param('attempt', PARAM_INT);
$page = optional_param('page', 0, PARAM_INT);
$showall = optional_param('showall', 0, PARAM_BOOL);
$attemptobj = new quiz_attempt($attemptid);
/// Check login.
require_login($attemptobj->get_courseid(), false, $attemptobj->get_cm());
$attemptobj->check_review_capability();
/// Create an object to manage all the other (non-roles) access rules.
$accessmanager = $attemptobj->get_access_manager(time());
$options = $attemptobj->get_review_options();
/// Permissions checks for normal users who do not have quiz:viewreports capability.
if (!$attemptobj->has_capability('mod/quiz:viewreports')) {
/// Can't review other users' attempts.
if (!$attemptobj->is_own_attempt()) {
quiz_error($attemptobj->get_quiz(), 'notyourattempt');
}
/// Can't review during the attempt - send them back to the attempt page.
if (!$attemptobj->is_finished()) {
redirect($attemptobj->attempt_url(0, $page));
}
/// Can't review unless Students may review -> Responses option is turned on.
if (!$options->responses) {
$accessmanager->back_to_view_page($attemptobj->is_preview_user(),
$accessmanager->cannot_review_message($options));
}
}
/// Load the questions and states needed by this page.
if ($showall) {
$questionids = $attemptobj->get_question_ids();
} else {
$questionids = $attemptobj->get_question_ids($page);
}
$attemptobj->load_questions($questionids);
$attemptobj->load_question_states($questionids);
/// Save the flag states, if they are being changed.
if ($options->flags == QUESTION_FLAGSEDITABLE && optional_param('savingflags', false, PARAM_BOOL)) {
confirm_sesskey();
$formdata = data_submitted();
question_save_flags($formdata, $attemptid, $questionids);
redirect($attemptobj->review_url(0, $page, $showall));
}
/// Log this review.
add_to_log($attemptobj->get_courseid(), 'quiz', 'review', 'review.php?attempt=' .
$attemptobj->get_attemptid(), $attemptobj->get_quizid(), $attemptobj->get_cmid());
/// Work out appropriate title.
if ($attemptobj->is_preview_user() && $attemptobj->is_own_attempt()) {
$strreviewtitle = get_string('reviewofpreview', 'quiz');
} else {
$strreviewtitle = get_string('reviewofattempt', 'quiz', $attemptobj->get_attempt_number());
}
/// Arrange for the navigation to be displayed.
$navbc = $attemptobj->get_navigation_panel('quiz_review_nav_panel', $page);
$firstregion = reset($PAGE->blocks->get_regions());
$PAGE->blocks->add_pretend_block($navbc, $firstregion);
/// Print the page header
$PAGE->requires->js('mod/quiz/quiz.js');
$headtags = $attemptobj->get_html_head_contributions($page);
if ($accessmanager->securewindow_required($attemptobj->is_preview_user())) {
$accessmanager->setup_secure_page($attemptobj->get_course()->shortname.': '.format_string($attemptobj->get_quiz_name()), $headtags);
} else {
print_header_simple(format_string($attemptobj->get_quiz_name()), '', $attemptobj->navigation($strreviewtitle),
'', $headtags, true, $attemptobj->update_module_button());
}
echo '<div id="overDiv" style="position:absolute; visibility:hidden; z-index:1000;"></div>'; // for overlib
/// Print tabs if they should be there.
if ($attemptobj->is_preview_user()) {
if ($attemptobj->is_own_attempt()) {
$currenttab = 'preview';
} else {
$currenttab = 'reports';
$mode = '';
}
include('tabs.php');
}
/// Print heading.
if ($attemptobj->is_preview_user() && $attemptobj->is_own_attempt()) {
$attemptobj->print_restart_preview_button();
}
print_heading($strreviewtitle);
/// Summary table start ============================================================================
/// Work out some time-related things.
$attempt = $attemptobj->get_attempt();
$quiz = $attemptobj->get_quiz();
$overtime = 0;
if ($attempt->timefinish) {
if ($timetaken = ($attempt->timefinish - $attempt->timestart)) {
if($quiz->timelimit && $timetaken > ($quiz->timelimit + 60)) {
$overtime = $timetaken - $quiz->timelimit;
$overtime = format_time($overtime);
}
$timetaken = format_time($timetaken);
} else {
$timetaken = "-";
}
} else {
$timetaken = get_string('unfinished', 'quiz');
}
/// Print summary table about the whole attempt.
/// First we assemble all the rows that are appopriate to the current situation in
/// an array, then later we only output the table if there are any rows to show.
$rows = array();
if (!$attemptobj->get_quiz()->showuserpicture && $attemptobj->get_userid() <> $USER->id) {
/// If showuserpicture is true, the picture is shown elsewhere, so don't repeat it.
$student = $DB->get_record('user', array('id' => $attemptobj->get_userid()));
$picture = print_user_picture($student, $attemptobj->get_courseid(), $student->picture, false, true);
$rows[] = '<tr><th scope="row" class="cell">' . $picture . '</th><td class="cell"><a href="' .
$CFG->wwwroot . '/user/view.php?id=' . $student->id . '&course=' . $attemptobj->get_courseid() . '">' .
fullname($student, true) . '</a></td></tr>';
}
if ($attemptobj->has_capability('mod/quiz:viewreports')) {
$attemptlist = $attemptobj->links_to_other_attempts($attemptobj->review_url(0, $page, $showall));
if ($attemptlist) {
$rows[] = '<tr><th scope="row" class="cell">' . get_string('attempts', 'quiz') .
'</th><td class="cell">' . $attemptlist . '</td></tr>';
}
}
/// Timing information.
$rows[] = '<tr><th scope="row" class="cell">' . get_string('startedon', 'quiz') .
'</th><td class="cell">' . userdate($attempt->timestart) . '</td></tr>';
if ($attempt->timefinish) {
$rows[] = '<tr><th scope="row" class="cell">' . get_string('completedon', 'quiz') . '</th><td class="cell">' .
userdate($attempt->timefinish) . '</td></tr>';
$rows[] = '<tr><th scope="row" class="cell">' . get_string('timetaken', 'quiz') . '</th><td class="cell">' .
$timetaken . '</td></tr>';
}
if (!empty($overtime)) {
$rows[] = '<tr><th scope="row" class="cell">' . get_string('overdue', 'quiz') . '</th><td class="cell">' . $overtime . '</td></tr>';
}
/// Show scores (if the user is allowed to see scores at the moment).
$grade = quiz_rescale_grade($attempt->sumgrades, $quiz);
if ($options->scores) {
if (quiz_has_grades($quiz)) {
if($overtime) {
$result->sumgrades = "0";
$result->grade = "0.0";
}
/// Show raw marks only if they are different from the grade (like on the view page.
if ($quiz->grade != $quiz->sumgrades) {
$a = new stdClass;
$a->grade = quiz_format_grade($quiz, $attempt->sumgrades);
$a->maxgrade = quiz_format_grade($quiz, $attempt->sumgrades);
$rows[] = '<tr><th scope="row" class="cell">' . get_string('marks', 'quiz') . '</th><td class="cell">' .
get_string('outofshort', 'quiz', $a) . '</td></tr>';
}
/// Now the scaled grade.
$a = new stdClass;
$a->grade = '<b>' . $grade . '</b>';
$a->maxgrade = quiz_format_grade($quiz, $quiz->grade);
$a->percent = '<b>' . round(($attempt->sumgrades/$quiz->sumgrades)*100, 0) . '</b>';
$rows[] = '<tr><th scope="row" class="cell">' . get_string('grade') . '</th><td class="cell">' .
get_string('outofpercent', 'quiz', $a) . '</td></tr>';
}
}
/// Feedback if there is any, and the user is allowed to see it now.
$feedback = quiz_feedback_for_grade($grade, $attempt->quiz);
if ($options->overallfeedback && $feedback) {
$rows[] = '<tr><th scope="row" class="cell">' . get_string('feedback', 'quiz') .
'</th><td class="cell">' . $feedback . '</td></tr>';
}
/// Now output the summary table, if there are any rows to be shown.
if (!empty($rows)) {
echo '<table class="generaltable generalbox quizreviewsummary"><tbody>', "\n";
echo implode("\n", $rows);
echo "\n</tbody></table>\n";
}
/// Summary table end ==============================================================================
/// Form for saving flags if necessary.
if ($options->flags == QUESTION_FLAGSEDITABLE) {
echo '<form action="' . $attemptobj->review_url(0, $page, $showall) .
'" method="post"><div>';
echo '<input type="hidden" name="sesskey" value="' . sesskey() . '" />';
}
/// Print all the questions.
if ($showall) {
$thispage = 'all';
$lastpage = true;
} else {
$thispage = $page;
$lastpage = $attemptobj->is_last_page($page);
}
foreach ($attemptobj->get_question_ids($thispage) as $id) {
$attemptobj->print_question($id, true, $attemptobj->review_url($id, $page, $showall));
}
/// Close form if we opened it.
if ($options->flags == QUESTION_FLAGSEDITABLE) {
echo '<div class="submitbtns">' . "\n" .
'<input type="submit" id="savingflagssubmit" name="savingflags" value="' .
get_string('saveflags', 'question') . '" />' .
"</div>\n" .
"\n</div></form>\n";
$PAGE->requires->js_function_call('question_flag_changer.init_flag_save_form', array('savingflagssubmit'));
}
/// Print a link to the next page.
echo '<div class="submitbtns">';
if ($lastpage) {
$accessmanager->print_finish_review_link($attemptobj->is_preview_user());
} else {
link_arrow_right(get_string('next'), $attemptobj->review_url(0, $page + 1));
}
echo "</div>";
// Finish the page
if ($accessmanager->securewindow_required($attemptobj->is_preview_user())) {
print_footer('empty');
} else {
print_footer($attemptobj->get_course());
}
?>