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moodle/admin/user_bulk_delete.php

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<?php //$Id$
/**
* script for bulk user delete operations
*/
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
$confirm = optional_param('confirm', 0, PARAM_BOOL);
$sitecontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
require_capability('moodle/user:delete', $sitecontext);
// clean-up users list
$primaryadmin = get_admin();
$userlist = array();
foreach ($SESSION->bulk_susers as $k => $v) {
$user = get_record('user', 'id', $v, null, null, null, null, 'id,firstname,lastname,email');
if (!empty($user) && $user->id != $primaryadmin->id) {
$userlist[$k] = $user;
}
}
if (empty($userlist)) {
redirect($CFG->wwwroot . '/admin/user_bulk.php');
}
admin_externalpage_setup('userbulk');
admin_externalpage_print_header();
if (empty($confirm)) {
$usernames = array();
foreach ($userlist as $user) {
$usernames[] =& fullname($user, true);
}
$usernames = implode(', ', $usernames);
$optionsyes['confirm'] = 1;
$optionsyes['sesskey'] = sesskey();
print_heading(get_string('confirmation', 'admin'));
notice_yesno(get_string('deletecheckfull', '', $usernames), 'user_bulk_delete.php', 'user_bulk.php', $optionsyes, NULL, 'post', 'get');
} else {
foreach ($userlist as $k => $user) {
$user->username = addslashes($user->email . time()); // Remember it just in case
$user->deleted = 1;
$user->email = ''; // Clear this field to free it up
$user->timemodified = time();
$user->idnumber = ''; // Clear this field to free it up
if (update_record('user', $user)) {
// not sure if this is needed. unenrol_student($user->id); // From all courses
delete_records('role_assignments', 'userid', $user->id); // unassign all roles
// remove all context assigned on this user?
// notify(get_string('deletedactivity', '', fullname($user, true)) );
unset($SESSION->bulk_susers[$k]);
} else {
notify(get_string('deletednot', '', fullname($user, true)));
}
}
redirect($CFG->wwwroot . '/admin/user_bulk.php', get_string('changessaved'));
}
admin_externalpage_print_footer();