course/log.php

   1 <?PHP // $Id$
   2       // Displays different views of the logs.
   3
   4     require("../config.php");
   5     require("lib.php");
   6
   7     require_variable($id);    // Course ID
   8     optional_variable($user); // User to display
   9     optional_variable($date); // Date to display
  10
  11     require_login($id);
  12
  13     if (! $course = get_record("course", "id", $id) ) {
  14         error("That's an invalid course id");
  15     }
  16
  17     if (! isteacher($course->id)) {
  18         error("Only teachers can view logs");
  19     }
  20
  21     if (! $course->category) {
  22         if (!isadmin()) {
  23             error("Only administrators can look at the site logs");
  24         }
  25         $user = "";
  26     }
  27
  28     $strlogs = get_string("logs");
  29
  30
  31     if ($user || $date) {
  32         $userinfo = get_string("allparticipants");
  33         $dateinfo = get_string("alldays");
  34
  35         if ($user) {
  36             if (!$u = get_record("user", "id", $user) ) {
  37                 error("That's an invalid user!");
  38             }
  39             $userinfo = "$u->firstname $u->lastname";
  40         }
  41         if ($date) {
  42             $dateinfo = userdate($date, "%A, %e %B %Y");
  43         }
  44
  45         print_header("$course->shortname: $strlogs", "$course->fullname",
  46                      "<A HREF=\"view.php?id=$course->id\">$course->shortname</A> ->
  47                       <A HREF=\"log.php?id=$course->id\">$strlogs</A> -> $userinfo, $dateinfo", "");
  48
  49         print_heading("$course->fullname: $userinfo, $dateinfo (".usertimezone().")");
  50
  51         print_log_selector_form($course, $user, $date);
  52
  53         print_log($course, $user, $date, "ORDER BY l.time DESC");
  54
  55     } else {
  56         print_header("$course->shortname: $strlogs", "$course->fullname",
  57                  "<A HREF=\"view.php?id=$course->id\">$course->shortname</A> -> $strlogs", "");
  58
  59         print_heading(get_string("chooselogs").":");
  60
  61         print_log_selector_form($course);
  62
  63         echo "<BR>";
  64         print_heading(get_string("chooselivelogs").":");
  65
  66         echo "<CENTER><H3>";
  67         link_to_popup_window("/course/loglive.php?id=$course->id","livelog", get_string("livelogs"), 500, 800);
  68         echo "</H3></CENTER>";
  69     }
  70
  71     print_footer($course);
  72
  73     exit;
  74
  75 ?>