admin/user/user_bulk_download.php

   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
  25 define('NO_OUTPUT_BUFFERING', true);
  26 require_once('../../config.php');
  27 require_once($CFG->libdir.'/adminlib.php');
  28 require_once($CFG->libdir.'/dataformatlib.php');
  29 require_once($CFG->dirroot.'/user/profile/lib.php');
  30
  31 $dataformat = optional_param('dataformat', '', PARAM_ALPHA);
  32
  33 require_login();
  34 admin_externalpage_setup('userbulk');
  35 require_capability('moodle/user:update', context_system::instance());
  36
  37 if (empty($SESSION->bulk_users)) {
  38     redirect(new moodle_url('/admin/user/user_bulk.php'));
  39 }
  40
  41 if ($dataformat) {
  42     $fields = array('id'        => 'id',
  43                     'username'  => 'username',
  44                     'email'     => 'email',
  45                     'firstname' => 'firstname',
  46                     'lastname'  => 'lastname',
  47                     'idnumber'  => 'idnumber',
  48                     'institution' => 'institution',
  49                     'department' => 'department',
  50                     'phone1'    => 'phone1',
  51                     'phone2'    => 'phone2',
  52                     'city'      => 'city',
  53                     'url'       => 'url',
  54                     'icq'       => 'icq',
  55                     'skype'     => 'skype',
  56                     'aim'       => 'aim',
  57                     'yahoo'     => 'yahoo',
  58                     'msn'       => 'msn',
  59                     'country'   => 'country');
  60
  61     if ($extrafields = $DB->get_records('user_info_field')) {
  62         foreach ($extrafields as $n => $field) {
  63             $fields['profile_field_'.$field->shortname] = 'profile_field_'.$field->shortname;
  64             require_once($CFG->dirroot.'/user/profile/field/'.$field->datatype.'/field.class.php');
  65         }
  66     }
  67
  68     $filename = clean_filename(get_string('users'));
  69
  70     $downloadusers = new ArrayObject($SESSION->bulk_users);
  71     $iterator = $downloadusers->getIterator();
  72
  73     download_as_dataformat($filename, $dataformat, $fields, $iterator, function($userid) use ($extrafields, $fields) {
  74         global $DB;
  75         $row = array();
  76         if (!$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 {
  92                 $userprofiledata[$field] = $user->$field;
  93             }
  94         }
  95         return $userprofiledata;
  96     });
  97
  98     exit;
  99 }
 100
 101 echo $OUTPUT->header();
 102 echo $OUTPUT->heading(get_string('download', 'admin'));
 103 echo $OUTPUT->download_dataformat_selector(get_string('userbulkdownload', 'admin'), 'user_bulk_download.php');
 104 echo $OUTPUT->footer();
 105