admin/user_bulk_delete.php

   1 <?php //$Id$
   2 /**
   3 * script for bulk user delete operations
   4 */
   5
   6 require_once('../config.php');
   7 require_once($CFG->libdir.'/adminlib.php');
   8
   9 $confirm     = optional_param('confirm', 0, PARAM_BOOL);
  10 $sitecontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
  11
  12 require_capability('moodle/user:delete', $sitecontext);
  13
  14 // clean-up users list
  15 $primaryadmin = get_admin();
  16 $userlist = array();
  17 foreach ($SESSION->bulk_susers as $k => $v) {
  18     $user = get_record('user', 'id', $v, null, null, null, null, 'id,firstname,lastname,email');
  19     if (!empty($user) && $user->id != $primaryadmin->id) {
  20         $userlist[$k] = $user;
  21     }
  22 }
  23
  24 if (empty($userlist)) {
  25     redirect($CFG->wwwroot . '/admin/user_bulk.php');
  26 }
  27
  28 admin_externalpage_setup('editusers');
  29 admin_externalpage_print_header();
  30 if (empty($confirm)) {
  31     $usernames = array();
  32     foreach ($userlist as $user) {
  33         $usernames[] =& fullname($user, true);
  34     }
  35     $usernames = implode(', ', $usernames);
  36     $optionsyes['confirm'] = 1;
  37     $optionsyes['sesskey'] = sesskey();
  38     print_heading(get_string('confirmation', 'admin'));
  39     notice_yesno(get_string('deletecheckfull', '', $usernames), 'user_bulk_delete.php', 'user_bulk.php', $optionsyes, NULL, 'post', 'get');
  40 } else {
  41     foreach ($userlist as $k => $user) {
  42         $user->username     = addslashes($user->email . time());  // Remember it just in case
  43         $user->deleted      = 1;
  44         $user->email        = '';               // Clear this field to free it up
  45         $user->timemodified = time();
  46         $user->idnumber     = '';               // Clear this field to free it up
  47         if (update_record('user', $user)) {
  48             // not sure if this is needed. unenrol_student($user->id);  // From all courses
  49             delete_records('role_assignments', 'userid', $user->id); // unassign all roles
  50             // remove all context assigned on this user?
  51             // notify(get_string('deletedactivity', '', fullname($user, true)) );
  52             unset($SESSION->bulk_susers[$k]);
  53         } else {
  54             notify(get_string('deletednot', '', fullname($user, true)));
  55         }
  56     }
  57     redirect($CFG->wwwroot . '/admin/user_bulk.php', get_string('changessaved'));
  58 }
  59 admin_externalpage_print_footer();