mod/quiz/index.php

   1 <?php // $Id$
   2 /**
   3 * This page lists all the instances of quiz in a particular course
   4 *
   5 * @version $Id$
   6 * @author Martin Dougiamas and many others.
   7 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
   8 * @package quiz
   9 */
  10
  11     require_once("../../config.php");
  12     require_once("locallib.php");
  13
  14     require_variable($id);   // course
  15
  16     if (! $course = get_record("course", "id", $id)) {
  17         error("Course ID is incorrect");
  18     }
  19
  20     require_login($course->id);
  21
  22     add_to_log($course->id, "quiz", "view all", "index.php?id=$course->id", "");
  23
  24
  25 // Print the header
  26
  27     $strquizzes = get_string("modulenameplural", "quiz");
  28     $streditquestions = isteacheredit($course->id)
  29                         ? "<form target=\"_parent\" method=\"get\" "
  30                            ." action=\"$CFG->wwwroot/mod/quiz/edit.php\">"
  31                            ."<input type=\"hidden\" name=\"courseid\" "
  32                            ." value=\"$course->id\" />"
  33                            ."<input type=\"submit\" "
  34                            ." value=\"".get_string("editquestions", "quiz")."\" /></form>"
  35
  36                         : "";
  37     $strquiz  = get_string("modulename", "quiz");
  38
  39     print_header_simple("$strquizzes", "", "$strquizzes",
  40                  "", "", true, $streditquestions, navmenu($course));
  41
  42 // Get all the appropriate data
  43
  44     if (! $quizzes = get_all_instances_in_course("quiz", $course)) {
  45         notice("There are no quizzes", "../../course/view.php?id=$course->id");
  46         die;
  47     }
  48
  49 // Print the list of instances (your module will probably extend this)
  50
  51     $timenow = time();
  52     $strname  = get_string("name");
  53     $strweek  = get_string("week");
  54     $strtopic  = get_string("topic");
  55     $strbestgrade  = get_string("bestgrade", "quiz");
  56     $strquizcloses = get_string("quizcloses", "quiz");
  57     $strattempts = get_string("attempts", "quiz");
  58     $strusers  = $course->students;
  59
  60     if (isteacher($course->id)) {
  61         $gradecol = $strattempts;
  62     } else {
  63         $gradecol = $strbestgrade;
  64     }
  65
  66     if ($course->format == "weeks") {
  67         $table->head  = array ($strweek, $strname, $strquizcloses, $gradecol);
  68         $table->align = array ("center", "left", "left", "left");
  69         $table->size = array (10, "", "", "");
  70     } else if ($course->format == "topics") {
  71         $table->head  = array ($strtopic, $strname, $strquizcloses, $gradecol);
  72         $table->align = array ("center", "left", "left", "left");
  73         $table->size = array (10, "", "", "");
  74     } else {
  75         $table->head  = array ($strname, $strquizcloses, $gradecol);
  76         $table->align = array ("left", "left", "left");
  77         $table->size = array ("", "", "");
  78     }
  79
  80     $currentsection = "";
  81
  82     foreach ($quizzes as $quiz) {
  83         if (!$quiz->visible) {
  84             //Show dimmed if the mod is hidden
  85             $link = "<a class=\"dimmed\" href=\"view.php?id=$quiz->coursemodule\">".format_string($quiz->name,true)."</a>";
  86         } else {
  87             //Show normal if the mod is visible
  88             $link = "<a href=\"view.php?id=$quiz->coursemodule\">".format_string($quiz->name,true)."</a>";
  89         }
  90
  91         $bestgrade = quiz_get_best_grade($quiz, $USER->id);
  92
  93         $printsection = "";
  94         if ($quiz->section !== $currentsection) {
  95             if ($quiz->section) {
  96                 $printsection = $quiz->section;
  97             }
  98             if ($currentsection !== "") {
  99                 $table->data[] = 'hr';
 100             }
 101             $currentsection = $quiz->section;
 102         }
 103
 104         $closequiz = userdate($quiz->timeclose);
 105
 106         if (isteacher($course->id)) {
 107             if ($usercount = count_records_select('quiz_attempts', "quiz = '$quiz->id' AND preview = '0'", 'COUNT(DISTINCT userid)')) {
 108                 $attemptcount = count_records('quiz_attempts', 'quiz', $quiz->id, 'preview', 0);
 109                 $strviewallreports  = get_string('viewallreports', 'quiz', $attemptcount);
 110                 $gradecol = "<a href=\"report.php?mode=overview&amp;q=$quiz->id\">$strviewallreports ($usercount $strusers)</a>";
 111             } else {
 112                 $answercount = 0;
 113                 $gradecol = "";
 114             }
 115         } else {
 116             if ($bestgrade === NULL || $quiz->grade == 0) {
 117                 $gradecol = "";
 118             } else {
 119                 $gradecol = "$bestgrade / $quiz->grade";
 120             }
 121         }
 122
 123         if ($course->format == "weeks" or $course->format == "topics") {
 124             $table->data[] = array ($printsection, $link, $closequiz, $gradecol);
 125         } else {
 126             $table->data[] = array ($link, $closequiz, $gradecol);
 127         }
 128     }
 129
 130     echo "<br />";
 131
 132     print_table($table);
 133
 134 // Finish the page
 135
 136     print_footer($course);
 137
 138 ?>