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  * This page display the publication backup form
  25  *
  26  * @package    course
  27  * @subpackage publish
  28  * @author     Jerome Mouneyrac <jerome@mouneyrac.com>
  29  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
  30  * @copyright  (C) 1999 onwards Martin Dougiamas  http://dougiamas.com
  31  */
  32
  33 define('NO_OUTPUT_BUFFERING', true);
  34
  35 require_once('../../config.php');
  36 require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
  37 require_once($CFG->dirroot . '/backup/moodle2/backup_plan_builder.class.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
  45 //some permissions and parameters checking
  46 $course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST);
  47 require_login($course);
  48
  49 $context = context_course::instance($courseid);
  50 if (empty($CFG->enablecoursepublishing) || !has_capability('moodle/course:publish', $context) || !confirm_sesskey()) {
  51     throw new moodle_exception('nopermission');
  52 }
  53
  54 //page settings
  55 $PAGE->set_url('/course/publish/backup.php');
  56 $PAGE->set_pagelayout('incourse');
  57 $PAGE->set_title(get_string('course') . ': ' . $course->fullname);
  58 $PAGE->set_heading($course->fullname);
  59
  60 //BEGIN backup processing
  61 $backupid = optional_param('backup', false, PARAM_ALPHANUM);
  62 if (!($bc = backup_ui::load_controller($backupid))) {
  63     $bc = new backup_controller(backup::TYPE_1COURSE, $id, backup::FORMAT_MOODLE,
  64                     backup::INTERACTIVE_YES, backup::MODE_HUB, $USER->id);
  65 }
  66 $backup = new backup_ui($bc,
  67         array('id' => $id, 'hubcourseid' => $hubcourseid, 'huburl' => HUB_MOODLEORGHUBURL, 'hubname' => 'Moodle.net'));
  68 $backup->process();
  69 if ($backup->get_stage() == backup_ui::STAGE_FINAL) {
  70     $backup->execute();
  71 } else {
  72     $backup->save_controller();
  73 }
  74
  75 if ($backup->get_stage() !== backup_ui::STAGE_COMPLETE) {
  76     $renderer = $PAGE->get_renderer('core', 'backup');
  77     echo $OUTPUT->header();
  78     echo $OUTPUT->heading(get_string('publishcourseon', 'hub', 'Moodle.net'), 3, 'main');
  79     if ($backup->enforce_changed_dependencies()) {
  80         debugging('Your settings have been altered due to unmet dependencies', DEBUG_DEVELOPER);
  81     }
  82     echo $renderer->progress_bar($backup->get_progress_bar());
  83     echo $backup->display($renderer);
  84     echo $OUTPUT->footer();
  85     die();
  86 }
  87
  88 //$backupfile = $backup->get_stage_results();
  89 $backupfile = $bc->get_results();
  90 $backupfile = $backupfile['backup_destination'];
  91 //END backup processing
  92
  93 //display the sending file page
  94 echo $OUTPUT->header();
  95 echo $OUTPUT->heading(get_string('sendingcourse', 'hub'), 3, 'main');
  96 $renderer = $PAGE->get_renderer('core', 'course');
  97 echo $renderer->sendingbackupinfo($backupfile);
  98 if (ob_get_level()) {
  99     ob_flush();
 100 }
 101 flush();
 102
 103 //send backup file to the hub
 104 \core\hub\publication::upload_course_backup($hubcourseid, $backupfile);
 105
 106 //delete the temp backup file from user_tohub aera
 107 $backupfile->delete();
 108 $bc->destroy();
 109
 110 //Output sending success
 111 echo $renderer->sentbackupinfo($id, HUB_MOODLEORGHUBURL, 'Moodle.net');
 112
 113 echo $OUTPUT->footer();