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 * Bulk export user into any dataformat
19 *
20 * @license    http://www.gnu.org/copyleft/gpl.html GNU Public License
21 * @copyright  2007 Petr Skoda
22 * @package    core
23 */
24
25define('NO_OUTPUT_BUFFERING', true);
26require_once('../../config.php');
27require_once($CFG->libdir.'/adminlib.php');
28require_once($CFG->dirroot.'/user/profile/lib.php');
29
30$dataformat = optional_param('dataformat', '', PARAM_ALPHA);
31
32admin_externalpage_setup('userbulk');
33require_capability('moodle/user:update', context_system::instance());
34
35if (empty($SESSION->bulk_users)) {
36    redirect(new moodle_url('/admin/user/user_bulk.php'));
37}
38
39if ($dataformat) {
40    $fields = array('id'        => 'id',
41                    'username'  => 'username',
42                    'email'     => 'email',
43                    'firstname' => 'firstname',
44                    'lastname'  => 'lastname',
45                    'idnumber'  => 'idnumber',
46                    'institution' => 'institution',
47                    'department' => 'department',
48                    'phone1'    => 'phone1',
49                    'phone2'    => 'phone2',
50                    'city'      => 'city',
51                    'url'       => 'url',
52                    'icq'       => 'icq',
53                    'skype'     => 'skype',
54                    'aim'       => 'aim',
55                    'yahoo'     => 'yahoo',
56                    'msn'       => 'msn',
57                    'country'   => 'country');
58
59    if ($extrafields = $DB->get_records('user_info_field')) {
60        foreach ($extrafields as $n => $field) {
61            $fields['profile_field_'.$field->shortname] = 'profile_field_'.$field->shortname;
62            require_once($CFG->dirroot.'/user/profile/field/'.$field->datatype.'/field.class.php');
63        }
64    }
65
66    $filename = clean_filename(get_string('users'));
67
68    $downloadusers = new ArrayObject($SESSION->bulk_users);
69    $iterator = $downloadusers->getIterator();
70
71    \core\dataformat::download_data($filename, $dataformat, $fields, $iterator, function($userid, $supportshtml)
72            use ($extrafields, $fields) {
73
74        global $DB;
75
76        if (!$user = $DB->get_record('user', array('id' => $userid))) {
77            return null;
78        }
79        foreach ($extrafields as $field) {
80            $newfield = 'profile_field_'.$field->datatype;
81            $formfield = new $newfield($field->id, $user->id);
82            $formfield->edit_load_user_data($user);
83        }
84        $userprofiledata = array();
85        foreach ($fields as $field => $unused) {
86            // Custom user profile textarea fields come in an array
87            // The first element is the text and the second is the format.
88            // We only take the text.
89            if (is_array($user->$field)) {
90                $userprofiledata[$field] = reset($user->$field);
91            } else if ($supportshtml) {
92                $userprofiledata[$field] = s($user->$field);
93            } else {
94                $userprofiledata[$field] = $user->$field;
95            }
96        }
97        return $userprofiledata;
98    });
99
100    exit;
101}
102
103echo $OUTPUT->header();
104echo $OUTPUT->heading(get_string('download', 'admin'));
105echo $OUTPUT->download_dataformat_selector(get_string('userbulkdownload', 'admin'), 'user_bulk_download.php');
106echo $OUTPUT->footer();
107
108