]> git.mjollnir.org Git - moodle.git/commitdiff
Fixed up this script so that self-unenrolment works as expected
authormoodler <moodler>
Wed, 13 Sep 2006 06:41:58 +0000 (06:41 +0000)
committermoodler <moodler>
Wed, 13 Sep 2006 06:41:58 +0000 (06:41 +0000)
course/unenrol.php

index 4213ade65e5397699f66819798508bb0dd6db69e..4d0cd8b5ffe335268539339871775f0513f4882a 100644 (file)
@@ -1,6 +1,6 @@
 <?php // $Id$
 
-//  Removes a student from a class
+//  Remove oneself from a course, unassigning all roles one might have
 //  This will not delete any of their data from the course, 
 //  but will remove them from the student list and prevent 
 //  any course email being sent to them.
@@ -9,55 +9,45 @@
     require_once("lib.php");
 
     $id      = required_param('id', PARAM_INT);               //course
-    $user    = optional_param('user', $USER->id, PARAM_INT);  //user
     $confirm = optional_param('confirm', 0, PARAM_BOOL);
 
-    if (! $course = get_record("course", "id", $id) ) {
-        error("That's an invalid course id");
+    if (! $course = get_record('course', 'id', $id) ) {
+        error('Invalid course id');
     }
-    if (! $user = get_record("user", "id", $user) ) {
-        error("That's an invalid user id");
+
+    if (! $context = get_context_instance(CONTEXT_COURSE, $course->id)) {
+        error('Invalid context');
     }
 
     require_login($course->id);
 
-    if ($user->id != $USER->id and !isteacheredit($course->id)) {
-        error("You must be a teacher with editing rights to do this");
-    }
-
-    if ($user->id == $USER->id and !$CFG->allowunenroll or $course->metacourse) {
-        error("You are not allowed to unenroll");
+    if ($course->metacourse) {
+        print_error('cantunenrollfrommetacourse');
+    } else {
+        require_capability('moodle/role:unassignself', $context, NULL, false);
+function has_capability($capability, $context=NULL, $userid=NULL, $doanything='true') {
     }
 
     if ($confirm and confirm_sesskey()) {
 
-        if (! unenrol_student($user->id, $course->id)) {
+        if (! role_unassign(0, $USER->id, 0, $context->id)) {
             error("An error occurred while trying to unenrol you.");
         }
 
-        add_to_log($course->id, "course", "unenrol", "view.php?id=$course->id", "$user->id");
+        add_to_log($course->id, 'course', 'unenrol', "view.php?id=$course->id", $USER->id);
 
-        if ($user->id == $USER->id) {
-            unset($USER->student["$id"]);
-            redirect("$CFG->wwwroot/");
-        }
-        
-        redirect("$CFG->wwwroot/user/index.php?id=$course->id");
+        redirect($CFG->wwwroot.'/');
     }
 
 
-    $strunenrol = get_string("unenrol");
+    $strunenrol = get_string('unenrol');
 
-    print_header("$course->shortname: $strunenrol", "$course->fullname"
+    print_header("$course->shortname: $strunenrol", $course->fullname
                  "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> -> $strunenrol"); 
 
-    if ($user->id == $USER->id) {
-        $strunenrolsure  = get_string("unenrolsure", "", get_string("yourself"));
-    } else {
-        $strunenrolsure = get_string("unenrolsure", "", fullname($user, true));
-    }
+    $strunenrolsure  = get_string('unenrolsure', '', get_string("yourself"));
 
-    notice_yesno ($strunenrolsure, "unenrol.php?id=$id&amp;user=$user->id&amp;confirm=yes&amp;sesskey=$USER->sesskey", $_SERVER['HTTP_REFERER']);
+    notice_yesno($strunenrolsure, "unenrol.php?id=$id&amp;confirm=yes&amp;sesskey=$USER->sesskey", $_SERVER['HTTP_REFERER']);
 
     print_footer($course);