backup/copy.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  * This script is used to configure and execute the course copy proccess.
  19  *
  20  * @package    core_backup
  21  * @copyright  2020 onward The Moodle Users Association <https://moodleassociation.org/>
  22  * @author     Matt Porritt <mattp@catalyst-au.net>
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require_once('../config.php');
  27
  28 defined('MOODLE_INTERNAL') || die();
  29
  30 $courseid = required_param('id', PARAM_INT);
  31 $returnto = optional_param('returnto', 'course', PARAM_ALPHANUM); // Generic navigation return page switch.
  32 $returnurl = optional_param('returnurl', '', PARAM_LOCALURL); // A return URL. returnto must also be set to 'url'.
  33
  34 $url = new moodle_url('/backup/copy.php', array('id' => $courseid));
  35 $course = get_course($courseid);
  36 $coursecontext = context_course::instance($course->id);
  37
  38 // Security and access checks.
  39 require_login($course, false);
  40 $copycaps = \core_course\management\helper::get_course_copy_capabilities();
  41 require_all_capabilities($copycaps, $coursecontext);
  42
  43 if ($returnurl != '') {
  44     $returnurl = new moodle_url($returnurl);
  45 } else if ($returnto == 'catmanage') {
  46     // Redirect to category management page.
  47     $returnurl = new moodle_url('/course/management.php', array('categoryid' => $course->category));
  48 } else {
  49     // Redirect back to course page if we came from there.
  50     $returnurl = new moodle_url('/course/view.php', array('id' => $courseid));
  51 }
  52
  53 // Setup the page.
  54 $title = get_string('copycoursetitle', 'backup', $course->shortname);
  55 $heading = get_string('copycourseheading', 'backup');
  56 $PAGE->set_url($url);
  57 $PAGE->set_pagelayout('admin');
  58 $PAGE->set_title($title);
  59 $PAGE->set_heading($heading);
  60
  61 // Get data ready for mform.
  62 $mform = new \core_backup\output\copy_form(
  63     $url,
  64     array('course' => $course, 'returnto' => $returnto, 'returnurl' => $returnurl));
  65
  66 if ($mform->is_cancelled()) {
  67     // The form has been cancelled, take them back to what ever the return to is.
  68     redirect($returnurl);
  69
  70 } else if ($mdata = $mform->get_data()) {
  71
  72     // Process the form and create the copy task.
  73     $backupcopy = new \core_backup\copy\copy($mdata);
  74     $backupcopy->create_copy();
  75
  76     if (!empty($mdata->submitdisplay)) {
  77         // Redirect to the copy progress overview.
  78         $progressurl = new moodle_url('/backup/copyprogress.php', array('id' => $courseid));
  79         redirect($progressurl);
  80     } else {
  81         // Redirect to the course view page.
  82         $coursesurl = new moodle_url('/course/view.php', array('id' => $courseid));
  83         redirect($coursesurl);
  84     }
  85
  86 } else {
  87     // This branch is executed if the form is submitted but the data doesn't validate,
  88     // or on the first display of the form.
  89
  90     // Build the page output.
  91     echo $OUTPUT->header();
  92     echo $OUTPUT->heading($title);
  93     $mform->display();
  94     echo $OUTPUT->footer();
  95 }