mod/quiz/index.php

   1 <?php // $Id$
   2 /**
   3  * This page lists all the instances of quiz in a particular course
   4  *
   5  * @author Martin Dougiamas and many others.
   6  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
   7  * @package quiz
   8  */
   9     require_once("../../config.php");
  10     require_once("locallib.php");
  11
  12     $id = required_param('id', PARAM_INT);
  13     if (!$course = get_record("course", "id", $id)) {
  14         error("Course ID is incorrect");
  15     }
  16     $coursecontext = get_context_instance(CONTEXT_COURSE, $id);
  17     require_login($course->id);
  18     add_to_log($course->id, "quiz", "view all", "index.php?id=$course->id", "");
  19
  20 // Print the header
  21     $strquizzes = get_string("modulenameplural", "quiz");
  22     $streditquestions = '';
  23     $editqcontexts = new question_edit_contexts($coursecontext);
  24     if ($editqcontexts->have_one_edit_tab_cap('questions')) {
  25         $streditquestions =
  26                 "<form target=\"_parent\" method=\"get\" action=\"$CFG->wwwroot/question/edit.php\">
  27                    <div>
  28                    <input type=\"hidden\" name=\"courseid\" value=\"$course->id\" />
  29                    <input type=\"submit\" value=\"".get_string("editquestions", "quiz")."\" />
  30                    </div>
  31                  </form>";
  32     }
  33     $navlinks = array();
  34     $navlinks[] = array('name' => $strquizzes, 'link' => '', 'type' => 'activity');
  35     $navigation = build_navigation($navlinks);
  36
  37     print_header_simple($strquizzes, '', $navigation,
  38                  '', '', true, $streditquestions, navmenu($course));
  39
  40 // Get all the appropriate data
  41     if (!$quizzes = get_all_instances_in_course("quiz", $course)) {
  42         notice(get_string('thereareno', 'moodle', $strquizzes), "../../course/view.php?id=$course->id");
  43         die;
  44     }
  45
  46 // Configure table for displaying the list of instances.
  47     $headings = array(get_string('name'), get_string('quizcloses', 'quiz'));
  48     $align = array('left', 'left');
  49     if ($course->format == 'weeks' or $course->format == 'weekscss') {
  50         array_unshift($headings, get_string('week'));
  51     } else {
  52         array_unshift($headings, get_string('section'));
  53     }
  54     array_unshift($align, 'center');
  55
  56     $showing = 'scores';  // default
  57
  58     if (has_capability('mod/quiz:viewreports', $coursecontext)) {
  59         array_push($headings, get_string('attempts', 'quiz'));
  60         array_push($align, 'left');
  61         $showing = 'stats';
  62     } else if (has_capability('mod/quiz:attempt', $coursecontext)) {
  63         array_push($headings, get_string('bestgrade', 'quiz'), get_string('feedback', 'quiz'));
  64         array_push($align, 'left', 'left');
  65     }
  66
  67     $table->head = $headings;
  68     $table->align = $align;
  69
  70 /// Populate the table with the list of instances.
  71     $currentsection = '';
  72     foreach ($quizzes as $quiz) {
  73         $cm = get_coursemodule_from_instance('quiz', $quiz->id);
  74         $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  75         $data = array();
  76
  77         // Section number if necessary.
  78         $strsection = '';
  79         if ($quiz->section != $currentsection) {
  80             if ($quiz->section) {
  81                 $strsection = $quiz->section;
  82             }
  83             if ($currentsection) {
  84                 $learningtable->data[] = 'hr';
  85             }
  86             $currentsection = $quiz->section;
  87         }
  88         $data[] = $strsection;
  89
  90         // Link to the instance.
  91         $class = '';
  92         if (!$quiz->visible) {
  93             $class = ' class="dimmed"';
  94         }
  95         $data[] = "<a$class href=\"view.php?id=$quiz->coursemodule\">" . format_string($quiz->name, true) . '</a>';
  96
  97         // Close date.
  98         if ($quiz->timeclose) {
  99             $data[] = userdate($quiz->timeclose);
 100         } else {
 101             $data[] = '';
 102         }
 103
 104         if ($showing == 'stats') {
 105             // The $quiz objects returned by get_all_instances_in_course have the necessary $cm
 106             // fields set to make the following call work.
 107             $attemptcount = quiz_num_attempt_summary($quiz, $quiz);
 108             if ($attemptcount) {
 109                 $data[] = "<a$class href=\"report.php?id=$quiz->coursemodule\">$attemptcount</a>";
 110             } else {
 111                 $data[] = '';
 112             }
 113         } else if ($showing == 'scores') {
 114
 115             // Grade and feedback.
 116             $bestgrade = quiz_get_best_grade($quiz, $USER->id);
 117             $attempts = quiz_get_user_attempts($quiz->id, $USER->id, 'all');
 118             list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts, $context);
 119
 120             $grade = '';
 121             $feedback = '';
 122             if ($quiz->grade && !is_null($bestgrade)) {
 123                 if ($alloptions->scores) {
 124                     $grade = "$bestgrade / $quiz->grade";
 125                 }
 126                 if ($alloptions->overallfeedback) {
 127                     $feedback = quiz_feedback_for_grade($bestgrade, $quiz->id);
 128                 }
 129             }
 130             $data[] = $grade;
 131             $data[] = $feedback;
 132         }
 133
 134         $table->data[] = $data;
 135     } // End of loop over quiz instances.
 136
 137 // Display the table.
 138     echo '<br />';
 139     print_table($table);
 140
 141 // Finish the page
 142     print_footer($course);
 143 ?>