admin/user/user_bulk_delete.php

   1 <?php
   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
  11 admin_externalpage_setup('userbulk');
  12 require_capability('moodle/user:delete', context_system::instance());
  13
  14 $return = $CFG->wwwroot.'/'.$CFG->admin.'/user/user_bulk.php';
  15
  16 if (empty($SESSION->bulk_users)) {
  17     redirect($return);
  18 }
  19
  20 echo $OUTPUT->header();
  21
  22 //TODO: add support for large number of users
  23
  24 if ($confirm and confirm_sesskey()) {
  25     $notifications = '';
  26     list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
  27     $rs = $DB->get_recordset_select('user', "deleted = 0 and id $in", $params);
  28     foreach ($rs as $user) {
  29         if (!is_siteadmin($user) and $USER->id != $user->id and delete_user($user)) {
  30             unset($SESSION->bulk_users[$user->id]);
  31         } else {
  32             $notifications .= $OUTPUT->notification(get_string('deletednot', '', fullname($user, true)));
  33         }
  34     }
  35     $rs->close();
  36     \core\session\manager::gc(); // Remove stale sessions.
  37     echo $OUTPUT->box_start('generalbox', 'notice');
  38     if (!empty($notifications)) {
  39         echo $notifications;
  40     } else {
  41         echo $OUTPUT->notification(get_string('changessaved'), 'notifysuccess');
  42     }
  43     $continue = new single_button(new moodle_url($return), get_string('continue'), 'post');
  44     echo $OUTPUT->render($continue);
  45     echo $OUTPUT->box_end();
  46 } else {
  47     list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
  48     $userlist = $DB->get_records_select_menu('user', "id $in", $params, 'fullname', 'id,'.$DB->sql_fullname().' AS fullname');
  49     $usernames = implode(', ', $userlist);
  50     echo $OUTPUT->heading(get_string('confirmation', 'admin'));
  51     $formcontinue = new single_button(new moodle_url('user_bulk_delete.php', array('confirm' => 1)), get_string('yes'));
  52     $formcancel = new single_button(new moodle_url('user_bulk.php'), get_string('no'), 'get');
  53     echo $OUTPUT->confirm(get_string('deletecheckfull', '', $usernames), $formcontinue, $formcancel);
  54 }
  55
  56 echo $OUTPUT->footer();