course/log.php

   1 <?PHP // $Id$
   2       // Displays different views of the logs.
   3
   4     require_once("../config.php");
   5     require_once("lib.php");
   6
   7     require_variable($id);    // Course ID
   8     optional_variable($user, 0); // User to display
   9     optional_variable($date, 0); // Date to display
  10
  11     require_login();
  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     $stradministration = get_string("administration");
  30
  31
  32     if ($user || $date) {
  33         $userinfo = get_string("allparticipants");
  34         $dateinfo = get_string("alldays");
  35
  36         if ($user) {
  37             if (!$u = get_record("user", "id", $user) ) {
  38                 error("That's an invalid user!");
  39             }
  40             $userinfo = "$u->firstname $u->lastname";
  41         }
  42         if ($date) {
  43             $dateinfo = userdate($date, get_string("strftimedaydate"));
  44         }
  45
  46         if ($course->category) {
  47             print_header("$course->shortname: $strlogs", "$course->fullname",
  48                          "<A HREF=\"view.php?id=$course->id\">$course->shortname</A> ->
  49                           <A HREF=\"log.php?id=$course->id\">$strlogs</A> -> $userinfo, $dateinfo", "");
  50         } else {
  51             print_header("$course->shortname: $strlogs", "$course->fullname",
  52                          "<A HREF=\"../$CFG->admin/index.php\">$stradministration</A> ->
  53                           <A HREF=\"log.php?id=$course->id\">$strlogs</A> -> $userinfo, $dateinfo", "");
  54         }
  55
  56         print_heading("$course->fullname: $userinfo, $dateinfo (".usertimezone().")");
  57
  58         print_log_selector_form($course, $user, $date);
  59
  60         print_log($course, $user, $date, "ORDER BY l.time DESC");
  61
  62     } else {
  63         if ($course->category) {
  64             print_header("$course->shortname: $strlogs", "$course->fullname",
  65                      "<A HREF=\"view.php?id=$course->id\">$course->shortname</A> -> $strlogs", "");
  66         } else {
  67             print_header("$course->shortname: $strlogs", "$course->fullname",
  68                      "<A HREF=\"../$CFG->admin/index.php\">$stradministration</A> -> $strlogs", "");
  69         }
  70
  71         print_heading(get_string("chooselogs").":");
  72
  73         print_log_selector_form($course);
  74
  75         echo "<BR>";
  76         print_heading(get_string("chooselivelogs").":");
  77
  78         echo "<CENTER><H3>";
  79         link_to_popup_window("/course/loglive.php?id=$course->id","livelog", get_string("livelogs"), 500, 800);
  80         echo "</H3></CENTER>";
  81     }
  82
  83     print_footer($course);
  84
  85     exit;
  86
  87 ?>