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 require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
  28
  29 defined('MOODLE_INTERNAL') || die();
  30
  31 $courseid = required_param('id', PARAM_INT);
  32 $returnto = optional_param('returnto', 'course', PARAM_ALPHANUM); // Generic navigation return page switch.
  33 $returnurl = optional_param('returnurl', '', PARAM_LOCALURL); // A return URL. returnto must also be set to 'url'.
  34
  35 $url = new moodle_url('/backup/copy.php', array('id' => $courseid));
  36 $course = get_course($courseid);
  37 $coursecontext = context_course::instance($course->id);
  38
  39 // Security and access checks.
  40 require_login($course, false);
  41 $copycaps = \core_course\management\helper::get_course_copy_capabilities();
  42 require_all_capabilities($copycaps, $coursecontext);
  43
  44 if ($returnurl != '') {
  45     $returnurl = new moodle_url($returnurl);
  46 } else if ($returnto == 'catmanage') {
  47     // Redirect to category management page.
  48     $returnurl = new moodle_url('/course/management.php', array('categoryid' => $course->category));
  49 } else {
  50     // Redirect back to course page if we came from there.
  51     $returnurl = new moodle_url('/course/view.php', array('id' => $courseid));
  52 }
  53
  54 // Setup the page.
  55 $title = get_string('copycoursetitle', 'backup', $course->shortname);
  56 $heading = get_string('copycourseheading', 'backup');
  57 $PAGE->set_url($url);
  58 $PAGE->set_pagelayout('admin');
  59 $PAGE->set_title($title);
  60 $PAGE->set_heading($heading);
  61 $PAGE->set_secondary_active_tab('coursereuse');
  62
  63 // Get data ready for mform.
  64 $mform = new \core_backup\output\copy_form(
  65     $url,
  66     array('course' => $course, 'returnto' => $returnto, 'returnurl' => $returnurl));
  67
  68 if ($mform->is_cancelled()) {
  69     // The form has been cancelled, take them back to what ever the return to is.
  70     redirect($returnurl);
  71
  72 } else if ($mdata = $mform->get_data()) {
  73
  74     // Process the form and create the copy task.
  75     $copydata = \copy_helper::process_formdata($mdata);
  76     \copy_helper::create_copy($copydata);
  77
  78     if (!empty($mdata->submitdisplay)) {
  79         // Redirect to the copy progress overview.
  80         $progressurl = new moodle_url('/backup/copyprogress.php', array('id' => $courseid));
  81         redirect($progressurl);
  82     } else {
  83         // Redirect to the course view page.
  84         $coursesurl = new moodle_url('/course/view.php', array('id' => $courseid));
  85         redirect($coursesurl);
  86     }
  87
  88 } else {
  89     // This branch is executed if the form is submitted but the data doesn't validate,
  90     // or on the first display of the form.
  91
  92     // Build the page output.
  93     echo $OUTPUT->header();
  94     echo $OUTPUT->heading($title);
  95     $mform->display();
  96     echo $OUTPUT->footer();
  97 }