course/publish/backup.php

   1 <?php
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 //                                                                       //
   5 // This file is part of Moodle - http://moodle.org/                      //
   6 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   7 //                                                                       //
   8 // Moodle is free software: you can redistribute it and/or modify        //
   9 // it under the terms of the GNU General Public License as published by  //
  10 // the Free Software Foundation, either version 3 of the License, or     //
  11 // (at your option) any later version.                                   //
  12 //                                                                       //
  13 // Moodle is distributed in the hope that it will be useful,             //
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  16 // GNU General Public License for more details.                          //
  17 //                                                                       //
  18 // You should have received a copy of the GNU General Public License     //
  19 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.       //
  20 //                                                                       //
  21 ///////////////////////////////////////////////////////////////////////////
  22
  23 /*
  24  * @package    course
  25  * @subpackage publish
  26  * @author     Jerome Mouneyrac <jerome@mouneyrac.com>
  27  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
  28  * @copyright  (C) 1999 onwards Martin Dougiamas  http://dougiamas.com
  29  *
  30  * This page display the publication backup form
  31  */
  32
  33 require_once('../../config.php');
  34 require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
  35 require_once($CFG->dirroot . '/backup/moodle2/backup_plan_builder.class.php');
  36 require_once($CFG->dirroot . '/' . $CFG->admin . '/registration/lib.php');
  37 require_once($CFG->dirroot . '/course/publish/lib.php');
  38 require_once($CFG->libdir . '/filelib.php');
  39
  40
  41 //retrieve initial page parameters
  42 $id = required_param('id', PARAM_INT);
  43 $hubcourseid = required_param('hubcourseid', PARAM_INT);
  44 $huburl = required_param('huburl', PARAM_URL);
  45 $hubname = optional_param('hubname', '', PARAM_TEXT);
  46
  47 //some permissions and parameters checking
  48 $course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST);
  49 require_login($course);
  50 if (!has_capability('moodle/course:publish', get_context_instance(CONTEXT_COURSE, $id))
  51         or !confirm_sesskey()) {
  52     throw new moodle_exception('nopermission');
  53 }
  54
  55 //page settings
  56 $PAGE->set_url('/course/publish/backup.php');
  57 $PAGE->set_pagelayout('course');
  58 $PAGE->set_title(get_string('course') . ': ' . $course->fullname);
  59 $PAGE->set_heading($course->fullname);
  60
  61 //BEGIN backup processing
  62 $backupid = optional_param('backup', false, PARAM_ALPHANUM);
  63 if (!($bc = backup_ui::load_controller($backupid))) {
  64     $bc = new backup_controller(backup::TYPE_1COURSE, $id, backup::FORMAT_MOODLE,
  65                     backup::INTERACTIVE_YES, backup::MODE_HUB, $USER->id);
  66 }
  67 $backup = new backup_ui($bc,
  68         array('id' => $id, 'hubcourseid' => $hubcourseid, 'huburl' => $huburl, 'hubname' => $hubname));
  69 $backup->process();
  70 if ($backup->get_stage() == backup_ui::STAGE_FINAL) {
  71     $backup->execute();
  72 } else {
  73     $backup->save_controller();
  74 }
  75
  76 if ($backup->get_stage() !== backup_ui::STAGE_COMPLETE) {
  77     $renderer = $PAGE->get_renderer('core', 'backup');
  78     echo $OUTPUT->header();
  79     echo $OUTPUT->heading(get_string('publishcourseon', 'hub', !empty($hubname)?$hubname:$huburl), 3, 'main');
  80     if ($backup->enforce_changed_dependencies()) {
  81         echo $renderer->dependency_notification(get_string('dependenciesenforced', 'backup'));
  82     }
  83     echo $renderer->progress_bar($backup->get_progress_bar());
  84     echo $backup->display();
  85     echo $OUTPUT->footer();
  86     die();
  87 }
  88
  89 //$backupfile = $backup->get_stage_results();
  90 $backupfile = $bc->get_results();
  91 $backupfile = $backupfile['backup_destination'];
  92 //END backup processing
  93
  94 //retrieve the token to call the hub
  95 $registrationmanager = new registration_manager();
  96 $registeredhub = $registrationmanager->get_registeredhub($huburl);
  97
  98 //display the sending file page
  99 echo $OUTPUT->header();
 100 echo $OUTPUT->heading(get_string('sendingcourse', 'hub'), 3, 'main');
 101 $renderer = $PAGE->get_renderer('core', 'publish');
 102 echo $renderer->sendingbackupinfo($backupfile);
 103 if (ob_get_level()) {
 104     ob_flush();
 105 }
 106 flush();
 107
 108 //send backup file to the hub
 109 $curl = new curl();
 110 $params = array();
 111 $params['filetype'] = HUB_BACKUP_FILE_TYPE;
 112 $params['courseid'] = $hubcourseid;
 113 $params['file'] = $backupfile;
 114 $params['token'] = $registeredhub->token;
 115 $curl->post($huburl . "/local/hub/webservice/upload.php", $params);
 116
 117 //delete the temp backup file from user_tohub aera
 118 $backupfile->delete();
 119 $bc->destroy();
 120
 121 //Output sending success
 122 echo $renderer->sentbackupinfo($id, $huburl, $hubname);
 123
 124 echo $OUTPUT->footer();