mirror of
https://github.com/moodle/moodle.git
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241 lines
9.3 KiB
PHP
241 lines
9.3 KiB
PHP
<?php // $Id$
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// This page prints a particular instance of quiz
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require_once("../../config.php");
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require_once("locallib.php");
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require_once($CFG->libdir.'/blocklib.php');
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require_once('pagelib.php');
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$id = optional_param('id', 0, PARAM_INT); // Course Module ID, or
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$q = optional_param('q', 0, PARAM_INT); // quiz ID
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$edit = optional_param('edit', '');
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if ($id) {
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if (! $cm = get_record("course_modules", "id", $id)) {
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error("Course Module ID was incorrect");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("Course is misconfigured");
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}
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if (! $quiz = get_record("quiz", "id", $cm->instance)) {
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error("Course module is incorrect");
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}
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} else {
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if (! $quiz = get_record("quiz", "id", $q)) {
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error("Course module is incorrect");
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}
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if (! $course = get_record("course", "id", $quiz->course)) {
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error("Course is misconfigured");
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}
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if (! $cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) {
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error("Course Module ID was incorrect");
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}
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}
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require_login($course->id, false, $cm);
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// if no questions have been set up yet redirect to edit.php
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if (!$quiz->questions and isteacheredit($course->id)) {
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redirect('edit.php?quizid='.$quiz->id);
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}
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add_to_log($course->id, "quiz", "view", "view.php?id=$cm->id", $quiz->id, $cm->id);
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$timenow = time();
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// Initialize $PAGE, compute blocks
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$PAGE = page_create_instance($quiz->id);
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$pageblocks = blocks_setup($PAGE);
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$blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
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// Print the page header
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if (!empty($edit) && $PAGE->user_allowed_editing()) {
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if ($edit == 'on') {
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$USER->editing = true;
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} else if ($edit == 'off') {
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$USER->editing = false;
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}
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}
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$PAGE->print_header($course->shortname.': %fullname%');
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echo '<table id="layout-table"><tr>';
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if(!empty($CFG->showblocksonmodpages) && (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing())) {
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echo '<td style="width: '.$blocks_preferred_width.'px;" id="left-column">';
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blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
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echo '</td>';
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}
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echo '<td id="middle-column">';
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if (isteacher($course->id)) {
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$attemptcount = count_records_select("quiz_attempts", "quiz = '$quiz->id' AND timefinish > 0");
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$a->count = count_records("quiz_grades", "quiz", "$quiz->id");
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$a->items = get_string('users');
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$strusers = get_string('counteditems', '', $a);
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$strviewallanswers = get_string("viewallanswers","quiz",$attemptcount);
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echo "<div class=\"reportlink\"><a href=\"report.php?id=$cm->id\">$strviewallanswers ($strusers)</a></div>";
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} else if (!$cm->visible) {
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notice(get_string("activityiscurrentlyhidden"));
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}
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$available = ($quiz->timeopen < $timenow and $timenow < $quiz->timeclose) || isteacher($course->id);
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// Print the main part of the page
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print_heading(format_string($quiz->name));
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if (trim(strip_tags($quiz->intro))) {
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print_simple_box(format_text($quiz->intro), 'center', '70%', '', 5, 'generalbox', 'intro');
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}
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if (isguest()) {
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print_heading(get_string("guestsno", "quiz"));
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print_footer($course);
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exit;
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}
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if ($attempts = quiz_get_user_attempts($quiz->id, $USER->id)) {
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$numattempts = count($attempts);
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} else {
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$numattempts = 0;
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}
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if ($quiz->attempts > 1) {
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echo "<p align=\"center\">".get_string("attemptsallowed", "quiz").": $quiz->attempts</p>";
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echo "<p align=\"center\">".get_string("grademethod", "quiz").": ".$QUIZ_GRADE_METHOD[$quiz->grademethod]."</p>";
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} else {
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echo "<br />";
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}
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$strattempt = get_string("attempt", "quiz");
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$strtimetaken = get_string("timetaken", "quiz");
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$strtimecompleted = get_string("timecompleted", "quiz");
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$strgrade = get_string("grade");
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$strmarks = get_string('marks', 'quiz');
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$strbestgrade = $QUIZ_GRADE_METHOD[$quiz->grademethod];
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$mygrade = quiz_get_best_grade($quiz, $USER->id);
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if ($numattempts) {
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if ($quiz->grade and $quiz->sumgrades) {
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if ($quiz->grade <> $quiz->sumgrades) {
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$table->head = array($strattempt, $strtimetaken, $strtimecompleted, "$strmarks / $quiz->sumgrades", "$strgrade / $quiz->grade");
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$table->align = array("center", "center", "left", "right", "right");
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$table->size = array("", "", "", "", "");
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} else {
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$table->head = array($strattempt, $strtimetaken, $strtimecompleted, "$strgrade / $quiz->grade");
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$table->align = array("center", "center", "left", "right");
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$table->size = array("", "", "", "");
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}
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} else { // No grades are being used
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$table->head = array($strattempt, $strtimetaken, $strtimecompleted);
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$table->align = array("center", "center", "left");
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$table->size = array("", "", "");
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}
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foreach ($attempts as $attempt) {
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if ($timetaken = ($attempt->timefinish - $attempt->timestart)) {
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$timetaken = format_time($timetaken);
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} else {
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$timetaken = "-";
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}
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if ($quiz->grade and $quiz->sumgrades) {
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$attemptmark = '';
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$attemptgrade = format_float(($attempt->sumgrades/$quiz->sumgrades)*$quiz->grade,$quiz->decimalpoints);
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if ($attemptgrade == $mygrade) {
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$attemptgrade = "<span class=\"highlight\">$attemptgrade</span>";
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}
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if (quiz_review_allowed($quiz)) {
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$attemptmark = "<a href=\"review.php?q=$quiz->id&attempt=$attempt->id\">$attempt->sumgrades</a>";
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$attemptgrade = "<a href=\"review.php?q=$quiz->id&attempt=$attempt->id\">$attemptgrade</a>";
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$attempt->attempt = "<a href=\"review.php?q=$quiz->id&attempt=$attempt->id\">#$attempt->attempt</a>";
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}
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if ($quiz->grade <> $quiz->sumgrades) {
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$table->data[] = array( $attempt->attempt,
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format_time($attempt->timefinish - $attempt->timestart),
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userdate($attempt->timefinish),
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$attemptmark, $attemptgrade);
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} else {
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$table->data[] = array( $attempt->attempt,
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format_time($attempt->timefinish - $attempt->timestart),
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userdate($attempt->timefinish),
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$attemptgrade);
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}
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} else { // No grades are being used
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if (quiz_review_allowed($quiz)) {
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$attempt->attempt = "<a href=\"review.php?q=$quiz->id&attempt=$attempt->id\">#$attempt->attempt</a>";
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}
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$table->data[] = array( $attempt->attempt,
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format_time($attempt->timefinish - $attempt->timestart),
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userdate($attempt->timefinish));
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}
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}
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print_table($table);
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}
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if ($available) {
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if ($quiz->timelimit) {
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echo "<p align=\"center\">".get_string("quiztimelimit","quiz", format_time($quiz->timelimit * 60))."</p>";
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}
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echo "<p align=\"center\">".get_string("quizavailable", "quiz", userdate($quiz->timeclose));
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} else if ($timenow < $quiz->timeopen) {
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echo "<p align=\"center\">".get_string("quiznotavailable", "quiz", userdate($quiz->timeopen));
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} else {
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echo "<p align=\"center\">".get_string("quizclosed", "quiz", userdate($quiz->timeclose));
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}
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if (!$quiz->questions) {
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print_heading(get_string("noquestions", "quiz"));
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} else {
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if ($numattempts < $quiz->attempts or !$quiz->attempts) {
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if ($available) {
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$options["id"] = $cm->id;
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if ($numattempts and $quiz->grade) {
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print_heading("$strbestgrade: $mygrade / $quiz->grade.");
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}
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$strconfirmstartattempt = addslashes(get_string("confirmstartattempt","quiz"));
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echo "<br />";
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echo "</p>";
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echo "<div align=\"center\">";
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include("view_js.php");
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echo "</div>\n";
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}
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} else {
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print_heading(get_string("nomoreattempts", "quiz"));
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if ($quiz->grade) {
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print_heading(get_string("yourfinalgradeis", "quiz", "$mygrade / $quiz->grade"));
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}
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}
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}
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// Finish the page
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echo '</td></tr></table>';
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print_footer($course);
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function quiz_review_allowed($quiz) {
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if (!$quiz->review) {
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return false;
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}
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if ((time() < $quiz->timeclose) and ($quiz->review == QUIZ_REVIEW_AFTER)) {
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return false;
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}
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if ((time() > $quiz->timeclose) and ($quiz->review == QUIZ_REVIEW_BEFORE)) {
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return false;
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}
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return true;
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}
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?>
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