mod/chat/gui_header_js/index.php

   1 <?php  // $Id$
   2
   3     require_once('../../../config.php');
   4     require_once('../lib.php');
   5
   6     $id      = required_param('id', PARAM_INT);
   7     $groupid = optional_param('groupid', 0, PARAM_INT); //only for teachers
   8
   9     if (!$chat = get_record('chat', 'id', $id)) {
  10         error('Could not find that chat room!');
  11     }
  12
  13     if (!$course = get_record('course', 'id', $chat->course)) {
  14         error('Could not find the course this belongs to!');
  15     }
  16
  17     if (!$cm = get_coursemodule_from_instance('chat', $chat->id, $course->id)) {
  18         error('Course Module ID was incorrect');
  19     }
  20
  21     $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  22
  23     require_login($course->id, false, $cm);
  24
  25     require_capability('mod/chat:chat',$context);
  26
  27     if (!$cm->visible and !has_capability('moodle/course:viewhiddenactivities', get_context_instance(CONTEXT_MODULE, $cm->id))) {
  28         print_header();
  29         notice(get_string("activityiscurrentlyhidden"));
  30     }
  31
  32 /// Check to see if groups are being used here
  33      if ($groupmode = groupmode($course, $cm)) {   // Groups are being used
  34         if ($groupid = get_and_set_current_group($course, $groupmode, $groupid)) {
  35             if (!$group = groups_get_group($groupid, false)) {
  36                 error("That group (id $groupid) doesn't exist!");
  37             }
  38             $groupname = ': '.$group->name;
  39         } else {
  40             $groupname = ': '.get_string('allparticipants');
  41         }
  42     } else {
  43         $groupid = 0;
  44         $groupname = '';
  45     }
  46
  47     $strchat = get_string('modulename', 'chat'); // must be before current_language() in chat_login_user() to force course language!!!
  48
  49     if (!$chat_sid = chat_login_user($chat->id, 'header_js', $groupid, $course)) {
  50         error('Could not log in to chat room!!');
  51     }
  52
  53     $params = "chat_sid=$chat_sid";
  54
  55     // fallback to the old jsupdate, but allow other update modes
  56     $updatemode = 'jsupdate';
  57     if (!empty($CFG->chat_normal_updatemode)) {
  58         $updatemode = $CFG->chat_normal_updatemode;
  59     }
  60 ?>
  61
  62 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">
  63 <html>
  64  <head>
  65   <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  66   <title>
  67    <?php echo "$strchat: " . format_string($course->shortname) . ": ".format_string($chat->name,true)."$groupname" ?>
  68   </title>
  69  </head>
  70  <frameset cols="*,200" border="5" framespacing="no" frameborder="yes" marginwidth="2" marginheight="1">
  71   <frameset rows="0,0,*,50" border="0" framespacing="no" frameborder="no" marginwidth="2" marginheight="1">
  72    <frame src="../empty.php" name="empty" scrolling="no" marginwidth="0" marginheight="0">
  73    <frame src="<?php echo $updatemode ?>.php?<?php echo $params ?>" name="jsupdate" scrolling="no" marginwidth="0" marginheight="0">
  74    <frame src="chatmsg.php?<?php echo $params ?>" name="msg" scrolling="auto" marginwidth="2" marginheight="1">
  75    <frame src="chatinput.php?<?php echo $params ?>" name="input" scrolling="no" marginwidth="2" marginheight="1">
  76   </frameset>
  77   <frame src="users.php?<?php echo $params ?>" name="users" scrolling="auto" marginwidth="5" marginheight="5">
  78  </frameset>
  79  <noframes>
  80   Sorry, this version of Moodle Chat needs a browser that handles frames.
  81  </noframes>
  82 </html>