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