Implements log in as guest for courses that allow guests.

diff --git a/course/enrol.php b/course/enrol.php
index 85df0e86a7bbc2e4528d3e1528e9afa786d7e3cf..e3c43e1a31d215f486b1498cc66dd9f5a3dcfdca 100644 (file)
--- a/course/enrol.php
+++ b/course/enrol.php
@@ -62,7 +62,31 @@
 /// Check the submitted enrollment key if there is one
 
     if ($form = data_submitted()) {
-        $enrol->check_entry($form, $course);
+      //User is not enrolled in the course, wants to access course content
+      //as a guest, and course setting allow unlimited guest access
+      //Code cribbed from course/loginas.php
+      if (isset($loginasguest) && ($course->guest==1)) {
+       $realuser = $USER->id;
+       $realname = fullname($USER, true);
+       $USER = guest_user();
+       $USER->loggedin = true;
+       $USER->site = $CFG->wwwroot;
+       $USER->realuser = $realuser;
+       if (isset($SESSION->currentgroup[$course->id])) {    // Remember current setting for later
+         $SESSION->oldcurrentgroup = $SESSION->currentgroup[$course->id];
+         unset($SESSION->currentgroup[$course->id]);
+       }
+       $guest_name = fullname($USER, true);
+       add_to_log($course->id, "course", "loginas", "../user/view.php?id=$course->id&$USER->id$", "$realname -> $guest_name");
+       if ($SESSION->wantsurl) {
+         $destination = $SESSION->wantsurl;
+         unset($SESSION->wantsurl);
+       } else {
+         $destination = "$CFG->wwwroot/course/view.php?id=$course->id";
+       }
+       redirect($destination);
+      }
+      $enrol->check_entry($form, $course);
     }
 
     $enrol->print_entry($course);