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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Existing admin user selector.
 *
 * @package    core_role
 * @copyright  2010 Petr Skoda {@link http://skodak.org}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot.'/user/selector/lib.php');

class core_role_admins_existing_selector extends user_selector_base {
    /**
     * Create instance.
     *
     * @param string $name control name
     * @param array $options should have two elements with keys groupid and courseid.
     */
    public function __construct($name = null, $options = array()) {
        if (is_null($name)) {
            $name = 'removeselect';
        }
< $options['multiselect'] = false;
$options['includecustomfields'] = true; parent::__construct($name, $options); } public function find_users($search) { global $DB, $CFG; [$wherecondition, $params] = $this->search_sql($search, 'u'); $params = array_merge($params, $this->userfieldsparams); $fields = 'SELECT u.id, ' . $this->userfieldsselects; if ($wherecondition) { $wherecondition = "$wherecondition AND u.id IN ($CFG->siteadmins)"; } else { $wherecondition = "u.id IN ($CFG->siteadmins)"; } $sql = " FROM {user} u $this->userfieldsjoin WHERE $wherecondition"; [$sort, $sortparams] = users_order_by_sql('u', $search, $this->accesscontext, $this->userfieldsmappings); $params = array_merge($params, $sortparams); // Sort first by email domain and then by normal name order. $order = " ORDER BY " . $DB->sql_substr('email', $DB->sql_position("'@'", 'email'), $DB->sql_length('email') ) . ", $sort"; $availableusers = $DB->get_records_sql($fields . $sql . $order, $params); if (empty($availableusers)) { return array(); } $mainadmin = array(); $mainadminuser = get_admin(); if ($mainadminuser && isset($availableusers[$mainadminuser->id])) { $mainadmin = array($mainadminuser->id => $availableusers[$mainadminuser->id]); unset($availableusers[$mainadminuser->id]); } $result = array(); if ($mainadmin) { $result[get_string('mainadmin', 'core_role')] = $mainadmin; } if ($availableusers) { if ($search) { $groupname = get_string('extusersmatching', 'core_role', $search); $result[$groupname] = $availableusers; } else { $groupnameprefix = get_string('extusers', 'core_role'); foreach ($availableusers as $user) { if (isset($user->email)) { $domain = substr($user->email, strpos($user->email, '@')); $groupname = "$groupnameprefix $domain"; } else { $groupname = $groupnameprefix; } $result[$groupname][] = $user; } } } return $result; } protected function get_options() { global $CFG; $options = parent::get_options(); $options['file'] = $CFG->admin . '/roles/lib.php'; return $options; } }