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