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   1  <?php // $Id: markposts.php,v 1.16.2.2 2008/04/13 19:10:36 skodak Exp $
   2  
   3        //  Set tracking option for the forum.
   4  
   5      require_once("../../config.php");
   6      require_once ("lib.php");
   7  
   8      $f          = required_param('f',PARAM_INT); // The forum to mark
   9      $mark       = required_param('mark',PARAM_ALPHA); // Read or unread?
  10      $d          = optional_param('d',0,PARAM_INT); // Discussion to mark.
  11      $returnpage = optional_param('returnpage', 'index.php', PARAM_FILE);    // Page to return to.
  12  
  13      if (! $forum = get_record("forum", "id", $f)) {
  14          error("Forum ID was incorrect");
  15      }
  16  
  17      if (! $course = get_record("course", "id", $forum->course)) {
  18          error("Forum doesn't belong to a course!");
  19      }
  20  
  21      if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
  22          error("Incorrect cm!");
  23      }
  24  
  25      $user = $USER;
  26  
  27      require_course_login($course, false, $cm);
  28  
  29      if ($returnpage == 'index.php') {
  30          $returnto = forum_go_back_to($returnpage.'?id='.$course->id);
  31      } else {
  32          $returnto = forum_go_back_to($returnpage.'?f='.$forum->id);
  33      }
  34  
  35      if (isguest()) {   // Guests can't change forum
  36          $wwwroot = $CFG->wwwroot.'/login/index.php';
  37          if (!empty($CFG->loginhttps)) {
  38              $wwwroot = str_replace('http:','https:', $wwwroot);
  39          }
  40  
  41          $navigation = build_navigation('', $cm);
  42          print_header($course->shortname, $course->fullname, $navigation, '', '', true, "", navmenu($course, $cm));
  43          notice_yesno(get_string('noguesttracking', 'forum').'<br /><br />'.get_string('liketologin'),
  44                       $wwwroot, $returnto);
  45          print_footer($course);
  46          exit;
  47      }
  48  
  49      $info = new object();
  50      $info->name  = fullname($user);
  51      $info->forum = format_string($forum->name);
  52  
  53      if ($mark == 'read') {
  54          if (!empty($d)) {
  55              if (! $discussion = get_record('forum_discussions', 'id', $d, 'forum', $forum->id)) {
  56                  error("Discussion ID was incorrect");
  57              }
  58  
  59              if (forum_tp_mark_discussion_read($user, $d)) {
  60                  add_to_log($course->id, "discussion", "mark read", "view.php?f=$forum->id", $d, $cm->id);
  61              }
  62          } else {
  63              if (forum_tp_mark_forum_read($user, $forum->id)) {
  64                  add_to_log($course->id, "forum", "mark read", "view.php?f=$forum->id", $forum->id, $cm->id);
  65              }
  66          }
  67  
  68  /// FUTURE - Add ability to mark them as unread.
  69  //    } else { // subscribe
  70  //        if (forum_tp_start_tracking($forum->id, $user->id)) {
  71  //            add_to_log($course->id, "forum", "mark unread", "view.php?f=$forum->id", $forum->id, $cm->id);
  72  //            redirect($returnto, get_string("nowtracking", "forum", $info), 1);
  73  //        } else {
  74  //            error("Could not start tracking that forum", $_SERVER["HTTP_REFERER"]);
  75  //        }
  76      }
  77  
  78      redirect($returnto);
  79  
  80  ?>