mod/quiz/index.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * This script lists all the instances of quiz in a particular course
  19  *
  20  * @package    mod_quiz
  21  * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25
  26 require_once("../../config.php");
  27 require_once("locallib.php");
  28
  29 $id = required_param('id', PARAM_INT);
  30 $PAGE->set_url('/mod/quiz/index.php', array('id'=>$id));
  31 if (!$course = $DB->get_record('course', array('id' => $id))) {
  32     print_error('invalidcourseid');
  33 }
  34 $coursecontext = context_course::instance($id);
  35 require_login($course);
  36 $PAGE->set_pagelayout('incourse');
  37
  38 $params = array(
  39     'context' => $coursecontext
  40 );
  41 $event = \mod_quiz\event\course_module_instance_list_viewed::create($params);
  42 $event->trigger();
  43
  44 // Print the header.
  45 $strquizzes = get_string("modulenameplural", "quiz");
  46 $PAGE->navbar->add($strquizzes);
  47 $PAGE->set_title($strquizzes);
  48 $PAGE->set_heading($course->fullname);
  49 echo $OUTPUT->header();
  50 echo $OUTPUT->heading($strquizzes, 2);
  51
  52 // Get all the appropriate data.
  53 if (!$quizzes = get_all_instances_in_course("quiz", $course)) {
  54     notice(get_string('thereareno', 'moodle', $strquizzes), "../../course/view.php?id=$course->id");
  55     die;
  56 }
  57
  58 // Check if we need the closing date header.
  59 $showclosingheader = false;
  60 $showfeedback = false;
  61 foreach ($quizzes as $quiz) {
  62     if ($quiz->timeclose!=0) {
  63         $showclosingheader=true;
  64     }
  65     if (quiz_has_feedback($quiz)) {
  66         $showfeedback=true;
  67     }
  68     if ($showclosingheader && $showfeedback) {
  69         break;
  70     }
  71 }
  72
  73 // Configure table for displaying the list of instances.
  74 $headings = array(get_string('name'));
  75 $align = array('left');
  76
  77 if ($showclosingheader) {
  78     array_push($headings, get_string('quizcloses', 'quiz'));
  79     array_push($align, 'left');
  80 }
  81
  82 if (course_format_uses_sections($course->format)) {
  83     array_unshift($headings, get_string('sectionname', 'format_'.$course->format));
  84 } else {
  85     array_unshift($headings, '');
  86 }
  87 array_unshift($align, 'center');
  88
  89 $showing = '';
  90
  91 if (has_capability('mod/quiz:viewreports', $coursecontext)) {
  92     array_push($headings, get_string('attempts', 'quiz'));
  93     array_push($align, 'left');
  94     $showing = 'stats';
  95
  96 } else if (has_any_capability(array('mod/quiz:reviewmyattempts', 'mod/quiz:attempt'),
  97         $coursecontext)) {
  98     array_push($headings, get_string('grade', 'quiz'));
  99     array_push($align, 'left');
 100     if ($showfeedback) {
 101         array_push($headings, get_string('feedback', 'quiz'));
 102         array_push($align, 'left');
 103     }
 104     $showing = 'grades';
 105
 106     $grades = $DB->get_records_sql_menu('
 107             SELECT qg.quiz, qg.grade
 108             FROM {quiz_grades} qg
 109             JOIN {quiz} q ON q.id = qg.quiz
 110             WHERE q.course = ? AND qg.userid = ?',
 111             array($course->id, $USER->id));
 112 }
 113
 114 $table = new html_table();
 115 $table->head = $headings;
 116 $table->align = $align;
 117
 118 // Populate the table with the list of instances.
 119 $currentsection = '';
 120 // Get all closing dates.
 121 $timeclosedates = quiz_get_user_timeclose($course->id);
 122 foreach ($quizzes as $quiz) {
 123     $cm = get_coursemodule_from_instance('quiz', $quiz->id);
 124     $context = context_module::instance($cm->id);
 125     $data = array();
 126
 127     // Section number if necessary.
 128     $strsection = '';
 129     if ($quiz->section != $currentsection) {
 130         if ($quiz->section) {
 131             $strsection = $quiz->section;
 132             $strsection = get_section_name($course, $quiz->section);
 133         }
 134         if ($currentsection) {
 135             $learningtable->data[] = 'hr';
 136         }
 137         $currentsection = $quiz->section;
 138     }
 139     $data[] = $strsection;
 140
 141     // Link to the instance.
 142     $class = '';
 143     if (!$quiz->visible) {
 144         $class = ' class="dimmed"';
 145     }
 146     $data[] = "<a$class href=\"view.php?id=$quiz->coursemodule\">" .
 147             format_string($quiz->name, true) . '</a>';
 148
 149     // Close date.
 150     if ($quiz->timeclose) {
 151         if (($timeclosedates[$quiz->id]->usertimeclose == 0) AND ($timeclosedates[$quiz->id]->usertimelimit == 0)) {
 152             $data[] = get_string('noclose', 'quiz');
 153         } else {
 154             $data[] = userdate($timeclosedates[$quiz->id]->usertimeclose);
 155         }
 156     } else if ($showclosingheader) {
 157         $data[] = '';
 158     }
 159
 160     if ($showing == 'stats') {
 161         // The $quiz objects returned by get_all_instances_in_course have the necessary $cm
 162         // fields set to make the following call work.
 163         $data[] = quiz_attempt_summary_link_to_reports($quiz, $cm, $context);
 164
 165     } else if ($showing == 'grades') {
 166         // Grade and feedback.
 167         $attempts = quiz_get_user_attempts($quiz->id, $USER->id, 'all');
 168         list($someoptions, $alloptions) = quiz_get_combined_reviewoptions(
 169                 $quiz, $attempts);
 170
 171         $grade = '';
 172         $feedback = '';
 173         if ($quiz->grade && array_key_exists($quiz->id, $grades)) {
 174             if ($alloptions->marks >= question_display_options::MARK_AND_MAX) {
 175                 $a = new stdClass();
 176                 $a->grade = quiz_format_grade($quiz, $grades[$quiz->id]);
 177                 $a->maxgrade = quiz_format_grade($quiz, $quiz->grade);
 178                 $grade = get_string('outofshort', 'quiz', $a);
 179             }
 180             if ($alloptions->overallfeedback) {
 181                 $feedback = quiz_feedback_for_grade($grades[$quiz->id], $quiz, $context);
 182             }
 183         }
 184         $data[] = $grade;
 185         if ($showfeedback) {
 186             $data[] = $feedback;
 187         }
 188     }
 189
 190     $table->data[] = $data;
 191 } // End of loop over quiz instances.
 192
 193 // Display the table.
 194 echo html_writer::table($table);
 195
 196 // Finish the page.
 197 echo $OUTPUT->footer();