source: moodle/trunk/fuentes/admin/roles/classes/admins_existing_selector.php @ 136

Last change on this file since 136 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 3.2 KB
Line 
1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Existing admin user selector.
19 *
20 * @package    core_role
21 * @copyright  2010 Petr Skoda {@link http://skodak.org}
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25defined('MOODLE_INTERNAL') || die();
26
27require_once($CFG->dirroot.'/user/selector/lib.php');
28
29class core_role_admins_existing_selector extends user_selector_base {
30    /**
31     * Create instance.
32     *
33     * @param string $name control name
34     * @param array $options should have two elements with keys groupid and courseid.
35     */
36    public function __construct($name = null, $options = array()) {
37        if (is_null($name)) {
38            $name = 'removeselect';
39        }
40        $options['multiselect'] = false;
41        parent::__construct($name, $options);
42    }
43
44    public function find_users($search) {
45        global $DB, $CFG;
46        list($wherecondition, $params) = $this->search_sql($search, '');
47
48        $fields      = 'SELECT ' . $this->required_fields_sql('');
49
50        if ($wherecondition) {
51            $wherecondition = "$wherecondition AND id IN ($CFG->siteadmins)";
52        } else {
53            $wherecondition = "id IN ($CFG->siteadmins)";
54        }
55        $sql = " FROM {user}
56                WHERE $wherecondition";
57
58        list($sort, $sortparams) = users_order_by_sql('', $search, $this->accesscontext);
59        $params = array_merge($params, $sortparams);
60        $order = ' ORDER BY ' . $sort;
61
62        $availableusers = $DB->get_records_sql($fields . $sql . $order, $params);
63
64        if (empty($availableusers)) {
65            return array();
66        }
67
68        $mainadmin = array();
69        $mainadminuser = get_admin();
70        if ($mainadminuser && isset($availableusers[$mainadminuser->id])) {
71            $mainadmin = array($mainadminuser->id => $availableusers[$mainadminuser->id]);
72            unset($availableusers[$mainadminuser->id]);
73        }
74
75        $result = array();
76        if ($mainadmin) {
77            $result[get_string('mainadmin', 'core_role')] = $mainadmin;
78        }
79
80        if ($availableusers) {
81            if ($search) {
82                $groupname = get_string('extusersmatching', 'core_role', $search);
83            } else {
84                $groupname = get_string('extusers', 'core_role');
85            }
86            $result[$groupname] = $availableusers;
87        }
88
89        return $result;
90    }
91
92    protected function get_options() {
93        global $CFG;
94        $options = parent::get_options();
95        $options['file'] = $CFG->admin . '/roles/lib.php';
96        return $options;
97    }
98}
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