Current Path : C:/Users/Mahmood/Desktop/moodle8/admin/roles/classes/ |
Current File : C:/Users/Mahmood/Desktop/moodle8/admin/roles/classes/potential_assignees_course_and_above.php |
<?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/>. /** * Library code used by the roles administration interfaces. * * @package core_role * @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com) * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * User selector subclass for the list of potential users on the assign roles page, * when we are assigning in a context at or above the course level. In this case we * show all the users in the system who do not already have the role. */ class core_role_potential_assignees_course_and_above extends core_role_assign_user_selector_base { public function find_users($search) { global $DB; list($wherecondition, $params) = $this->search_sql($search, ''); $fields = 'SELECT ' . $this->required_fields_sql(''); $countfields = 'SELECT COUNT(1)'; $sql = " FROM {user} WHERE $wherecondition AND id NOT IN ( SELECT r.userid FROM {role_assignments} r WHERE r.contextid = :contextid AND r.roleid = :roleid)"; list($sort, $sortparams) = users_order_by_sql('', $search, $this->accesscontext); $order = ' ORDER BY ' . $sort; $params['contextid'] = $this->context->id; $params['roleid'] = $this->roleid; if (!$this->is_validating()) { $potentialmemberscount = $DB->count_records_sql($countfields . $sql, $params); if ($potentialmemberscount > $this->maxusersperpage) { return $this->too_many_results($search, $potentialmemberscount); } } $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); } }