From dbaf630aac751b78df81bd2c4bd9e20c0ec21603 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Tue, 26 Aug 2003 09:40:58 +0000
Subject: [PATCH] Some clean up and documentation for userpix, as well as a
 default restriction for admins only.

---
 userpix/index.php | 56 +++++++++++++++++++++++++++++------------------
 1 file changed, 35 insertions(+), 21 deletions(-)

diff --git a/userpix/index.php b/userpix/index.php
index d3189b2e76..ec41760914 100644
--- a/userpix/index.php
+++ b/userpix/index.php
@@ -1,23 +1,37 @@
-<?PHP
-
-include('../config.php');
-
-require_login();
-
-if (!$users = get_records("user", "picture", "1", "id", "id,firstname,lastname")) {
-    error("no users!");
-}
-
-$title = get_string("users");
-
-print_header($title, $title, $title);
-
-foreach ($users as $user) {
-   echo "<a href=\"$CFG->wwwroot/user/view.php?id=$user->id&course=1\" title=\"$user->firstname $user->lastname\">";
-   echo "<img border=0 src=\"$CFG->wwwroot/user/pix.php/$user->id/f1.jpg\" width=100 height=100 alt=\"$user->firstname $user->lastname\" />";
-   echo "</a> \n";
-}
-
-print_footer();
+<?php // $Id$
+      // This simple script displays all the users with pictures on one page.
+      // By default it is not linked anywhere on the site.  If you want to 
+      // make it available you should link it in yourself from somewhere.
+      // Remember also to comment or delete the lines restricting access
+      // to administrators only (see below)
+
+
+    include('../config.php');
+
+    require_login();
+
+/// Remove the following three lines if you want everyone to access it
+    if (!isadmin()) {
+        error("Currently only the administrator can access this page!");
+    }
+
+    
+    if (!$users = get_records("user", "picture", "1", "lastaccess DESC", "id,firstname,lastname")) {
+        error("no users!");
+    }
+    
+    $title = get_string("users");
+    
+    print_header($title, $title, $title);
+    
+    foreach ($users as $user) {
+       echo "<a href=\"$CFG->wwwroot/user/view.php?id=$user->id&course=1\"".
+            "title=\"$user->firstname $user->lastname\">";
+       echo "<img border=0 src=\"$CFG->wwwroot/user/pix.php/$user->id/f1.jpg\" ".
+            "width=100 height=100 alt=\"$user->firstname $user->lastname\" />";
+       echo "</a> \n";
+    }
+    
+    print_footer();
 
 ?>
-- 
2.39.5