sitemembers/lib.php

   1 <?php
   2
   3     function sitemembers_pagesetup() {
   4     }
   5
   6     function sitemembers_init() {
   7
   8         global $CFG;
   9         $CFG->templates->variables_substitute['sitemembericons'][] = "sitemembers_random_users";
  10
  11     }
  12
  13     function sitemembers_random_users($vars) {
  14
  15         global $CFG;
  16         if (!isset($vars[1])) {
  17             $numberofusers = 9;
  18         } else {
  19             $numberofusers = (int) $vars[1];
  20         }
  21
  22         $html = "";
  23
  24         if ($users = get_records_sql("select * from ".$CFG->prefix."users where icon <> -1 and user_type = 'person' order by rand() limit $numberofusers")) {
  25             foreach($users as $user) {
  26
  27                 $html .= "<a href=\"{$CFG->wwwroot}{$user->username}\"><img src=\"{$CFG->wwwroot}_icon/user/{$user->icon}/h/67/w/67\" alt=\"" . htmlspecialchars($user->name) . "\" /></a> ";
  28
  29             }
  30         }
  31
  32         return $html;
  33
  34     }
  35
  36 ?>