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 $returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
  15 $return = new moodle_url($returnurl ?: '/admin/user/user_bulk.php');
  16
  17 if (empty($SESSION->bulk_users)) {
  18     redirect($return);
  19 }
  20
  21 $PAGE->set_primary_active_tab('siteadminnode');
  22 $PAGE->set_secondary_active_tab('users');
  23
  24 echo $OUTPUT->header();
  25
  26 //TODO: add support for large number of users
  27
  28 if ($confirm and confirm_sesskey()) {
  29     $notifications = '';
  30     list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
  31     $rs = $DB->get_recordset_select('user', "deleted = 0 and id $in", $params);
  32     foreach ($rs as $user) {
  33         if (!is_siteadmin($user) and $USER->id != $user->id and delete_user($user)) {
  34             unset($SESSION->bulk_users[$user->id]);
  35         } else {
  36             $notifications .= $OUTPUT->notification(get_string('deletednot', '', fullname($user, true)));
  37         }
  38     }
  39     $rs->close();
  40     \core\session\manager::gc(); // Remove stale sessions.
  41     echo $OUTPUT->box_start('generalbox', 'notice');
  42     if (!empty($notifications)) {
  43         echo $notifications;
  44     } else {
  45         echo $OUTPUT->notification(get_string('changessaved'), 'notifysuccess');
  46     }
  47     $continue = new single_button($return, get_string('continue'), 'post');
  48     echo $OUTPUT->render($continue);
  49     echo $OUTPUT->box_end();
  50 } else {
  51     list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
  52     $userlist = $DB->get_records_select_menu('user', "id $in", $params, 'fullname', 'id,'.$DB->sql_fullname().' AS fullname');
  53     $usernames = implode(', ', $userlist);
  54     echo $OUTPUT->heading(get_string('confirmation', 'admin'));
  55     $formcontinue = new single_button(new moodle_url('user_bulk_delete.php',
  56         ['confirm' => 1, 'returnurl' => $returnurl]), get_string('yes'));
  57     $formcancel = new single_button($return, get_string('no'), 'get');
  58     echo $OUTPUT->confirm(get_string('deletecheckfull', '', $usernames), $formcontinue, $formcancel);
  59 }
  60
  61 echo $OUTPUT->footer();