<?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/>.

/**
 * Bulk export user into any dataformat
 *
 * @license    http://www.gnu.org/copyleft/gpl.html GNU Public License
 * @copyright  2007 Petr Skoda
 * @package    core
 */


> use core_user\fields;
define('NO_OUTPUT_BUFFERING', true);
> 


require_once('../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->dirroot.'/user/profile/lib.php');

$dataformat = optional_param('dataformat', '', PARAM_ALPHA);

admin_externalpage_setup('userbulk');
require_capability('moodle/user:update', context_system::instance());

if (empty($SESSION->bulk_users)) {
    redirect(new moodle_url('/admin/user/user_bulk.php'));
}

if ($dataformat) {

<     $fields = array('id'        => 'id',



>     $originfields = array('id'        => 'id',


                    'username'  => 'username',
                    'email'     => 'email',
                    'firstname' => 'firstname',
                    'lastname'  => 'lastname',
                    'idnumber'  => 'idnumber',
                    'institution' => 'institution',
                    'department' => 'department',
                    'phone1'    => 'phone1',
                    'phone2'    => 'phone2',
                    'city'      => 'city',
                    'country'   => 'country');

    $extrafields = profile_get_user_fields_with_data(0);

>     $profilefields = [];


    foreach ($extrafields as $formfield) {

<         $fields['profile_field_'.$formfield->get_shortname()] = 'profile_field_'.$formfield->get_shortname();



>         $profilefields[fields::PROFILE_FIELD_PREFIX . $formfield->get_shortname()] = fields::PROFILE_FIELD_PREFIX .
>             $formfield->get_shortname();


    }

    $filename = clean_filename(get_string('users'));

    $downloadusers = new ArrayObject($SESSION->bulk_users);
    $iterator = $downloadusers->getIterator();


<     \core\dataformat::download_data($filename, $dataformat, $fields, $iterator, function($userid, $supportshtml)
<             use ($extrafields, $fields) {



>     \core\dataformat::download_data($filename, $dataformat, array_merge($originfields, $profilefields), $iterator,
>             function($userid, $supportshtml) use ($originfields) {



        global $DB;

        if (!$user = $DB->get_record('user', array('id' => $userid))) {
            return null;
        }

<         profile_load_data($user);



> 


        $userprofiledata = array();

<         foreach ($fields as $field => $unused) {



>         foreach ($originfields as $field) {


            // Custom user profile textarea fields come in an array
            // The first element is the text and the second is the format.
            // We only take the text.
            if (is_array($user->$field)) {
                $userprofiledata[$field] = reset($user->$field);
            } else if ($supportshtml) {
                $userprofiledata[$field] = s($user->$field);
            } else {
                $userprofiledata[$field] = $user->$field;
            }
        }

> 
        return $userprofiledata;
> 
    });
>         // Formatting extra field if transform is true.

>         $extrafields = profile_get_user_fields_with_data($userid);
    exit;
>         foreach ($extrafields as $field) {
}
>             $fieldkey = fields::PROFILE_FIELD_PREFIX . $field->get_shortname();

>             if ($field->is_transform_supported()) {
echo $OUTPUT->header();
>                 $userprofiledata[$fieldkey] = $field->display_data();
echo $OUTPUT->heading(get_string('download', 'admin'));
>             } else {
echo $OUTPUT->download_dataformat_selector(get_string('userbulkdownload', 'admin'), 'user_bulk_download.php');
>                 $userprofiledata[$fieldkey] = $field->data;
echo $OUTPUT->footer();
>             }

>         }
> 



> 
> $PAGE->set_primary_active_tab('siteadminnode');
> $PAGE->set_secondary_active_tab('users');