mod/lesson/index.php

   1 <?php // $Id$
   2 /**
   3  * This page lists all the instances of lesson in a particular course
   4  *
   5  * @version $Id$
   6  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
   7  * @package lesson
   8  **/
   9
  10     require_once("../../config.php");
  11     require_once($CFG->dirroot.'/mod/lesson/lib.php');
  12     require_once($CFG->dirroot.'/mod/lesson/locallib.php');
  13
  14     $id = required_param('id', PARAM_INT);   // course
  15
  16     if (!$course = get_record("course", "id", $id)) {
  17         error("Course ID is incorrect");
  18     }
  19
  20     require_login($course->id);
  21
  22     add_to_log($course->id, "lesson", "view all", "index.php?id=$course->id", "");
  23
  24
  25 /// Get all required strings
  26
  27     $strlessons = get_string("modulenameplural", "lesson");
  28     $strlesson  = get_string("modulename", "lesson");
  29
  30
  31 /// Print the header
  32
  33     $crumbs[] = array('name' => $strlessons, 'link' => '', 'type' => 'activity');
  34
  35     $navigation = build_navigation($crumbs);
  36
  37     print_header("$course->shortname: $strlessons", $course->fullname, $navigation, "", "", true, "", navmenu($course));
  38
  39 /// Get all the appropriate data
  40
  41     if (! $lessons = get_all_instances_in_course("lesson", $course)) {
  42         notice("There are no lessons", "../../course/view.php?id=$course->id");
  43         die;
  44     }
  45
  46 /// Print the list of instances (your module will probably extend this)
  47
  48     $timenow = time();
  49     $strname  = get_string("name");
  50     $strgrade  = get_string("grade");
  51     $strdeadline  = get_string("deadline", "lesson");
  52     $strweek  = get_string("week");
  53     $strtopic  = get_string("topic");
  54     $table = new stdClass;
  55
  56     if ($course->format == "weeks") {
  57         $table->head  = array ($strweek, $strname, $strgrade, $strdeadline);
  58         $table->align = array ("center", "left", "center", "center");
  59     } else if ($course->format == "topics") {
  60         $table->head  = array ($strtopic, $strname, $strgrade, $strdeadline);
  61         $table->align = array ("center", "left", "center", "center");
  62     } else {
  63         $table->head  = array ($strname, $strgrade, $strdeadline);
  64         $table->align = array ("left", "center", "center");
  65     }
  66
  67     foreach ($lessons as $lesson) {
  68         if (!$lesson->visible) {
  69             //Show dimmed if the mod is hidden
  70             $link = "<a class=\"dimmed\" href=\"view.php?id=$lesson->coursemodule\">".format_string($lesson->name,true)."</a>";
  71         } else {
  72             //Show normal if the mod is visible
  73             $link = "<a href=\"view.php?id=$lesson->coursemodule\">".format_string($lesson->name,true)."</a>";
  74         }
  75         $cm = get_coursemodule_from_instance('lesson', $lesson->id);
  76         $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  77
  78         if ($lesson->deadline > $timenow) {
  79             $due = userdate($lesson->deadline);
  80         } else {
  81             $due = "<font color=\"red\">".userdate($lesson->deadline)."</font>";
  82         }
  83
  84         if ($course->format == "weeks" or $course->format == "topics") {
  85             if (has_capability('mod/lesson:manage', $context)) {
  86                 $grade_value = $lesson->grade;
  87             } else {
  88                 // it's a student, show their grade
  89                 $grade_value = 0;
  90                 if ($return = lesson_get_user_grades($lesson, $USER->id)) {
  91                     $grade_value = $return[$USER->id]->rawgrade;
  92                 }
  93             }
  94             $table->data[] = array ($lesson->section, $link, $grade_value, $due);
  95         } else {
  96             $table->data[] = array ($link, $lesson->grade, $due);
  97         }
  98     }
  99
 100     echo "<br />";
 101
 102     print_table($table);
 103
 104 /// Finish the page
 105
 106     print_footer($course);
 107
 108 ?>