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Long Term Support Release
<?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/>. /** * Potential 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_potential_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()) { global $CFG; if (is_null($name)) { $name = 'addselect'; }< $options['multiselect'] = false;$options['includecustomfields'] = true; $options['exclude'] = explode(',', $CFG->siteadmins); parent::__construct($name, $options); } public function find_users($search) { global $CFG, $DB; [$wherecondition, $params] = $this->search_sql($search, 'u'); $params = array_merge($params, $this->userfieldsparams); $fields = 'SELECT u.id, ' . $this->userfieldsselects; $countfields = 'SELECT COUNT(1)'; $sql = " FROM {user} u $this->userfieldsjoin WHERE $wherecondition AND mnethostid = :localmnet"; // It could be dangerous to make remote users admins and also this could lead to other problems. $params['localmnet'] = $CFG->mnet_localhost_id; [$sort, $sortparams] = users_order_by_sql('u', $search, $this->accesscontext, $this->userfieldsmappings); $order = ' ORDER BY ' . $sort; // Check to see if there are too many to show sensibly. if (!$this->is_validating()) { $potentialcount = $DB->count_records_sql($countfields . $sql, $params); if ($potentialcount > $this->maxusersperpage) { return $this->too_many_results($search, $potentialcount); } } $availableusers = $DB->get_records_sql($fields . $sql . $order, array_merge($params, $sortparams)); if (empty($availableusers)) { return array(); } if ($search) { $groupname = get_string('potusersmatching', 'core_role', $search); } else { $groupname = get_string('potusers', 'core_role'); } return array($groupname => $availableusers); } protected function get_options() { global $CFG; $options = parent::get_options(); $options['file'] = $CFG->admin . '/roles/lib.php'; return $options; } }