MDL-69010 tool_moodlenet: Migrate default MoodleNet instance setting
[moodle.git] / admin / tool / moodlenet / index.php
CommitLineData
b1e6d8b8
JD
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 * Landing page for all imports from MoodleNet.
19 *
20 * This page asks the user to confirm the import process, and takes them to the relevant next step.
21 *
22 * @package tool_moodlenet
23 * @copyright 2020 Jake Dallimore <jrhdallimore@gmail.com>
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 */
26
27use tool_moodlenet\local\import_info;
28use tool_moodlenet\local\import_backup_helper;
29
30require_once(__DIR__ . '/../../../config.php');
31require_once($CFG->dirroot .'/course/lib.php');
32
33$cancel = optional_param('cancel', null, PARAM_TEXT);
34$continue = optional_param('continue', null, PARAM_TEXT);
35$id = required_param('id', PARAM_ALPHANUM);
36
37if (is_null($importinfo = import_info::load($id))) {
38 throw new moodle_exception('missinginvalidpostdata', 'tool_moodlenet');
39}
40
41// Access control.
42require_login($importinfo->get_config()->course, false); // Course may be null here - that's ok.
43if ($importinfo->get_config()->course) {
44 require_capability('moodle/course:manageactivities', context_course::instance($importinfo->get_config()->course));
45}
46if (!get_config('tool_moodlenet', 'enablemoodlenet')) {
47 print_error('moodlenetnotenabled', 'tool_moodlenet');
48}
49
50// Handle the form submits.
51// This page POSTs to self to verify the sesskey for the confirm action.
52// The next page will either be:
53// - 1. The restore process for a course or module, if the file is an mbz file.
54// - 2. The 'select a course' tool page, if course and section are not provided.
55// - 3. The 'select what to do with the content' tool page, provided course and section are present.
56// - 4. The dashboard, if the user decides to cancel and course or section is not found.
57// - 5. The course home, if the user decides to cancel but the course and section are found.
58if ($cancel) {
59 if (!empty($importinfo->get_config()->course)) {
60 $url = new \moodle_url('/course/view.php', ['id' => $importinfo->get_config()->course]);
61 } else {
62 $url = new \moodle_url('/');
63 }
64 redirect($url);
65} else if ($continue) {
66 confirm_sesskey();
67
68 // Handle backups.
69 if (strtolower($importinfo->get_resource()->get_extension()) == 'mbz') {
70 if (empty($importinfo->get_config()->course)) {
71 // Find a course that the user has permission to upload a backup file.
72 // This is likely to be very slow on larger sites.
73 $context = import_backup_helper::get_context_for_user($USER->id);
74
75 if (is_null($context)) {
76 print_error('nopermissions', 'error', '', get_string('restore:uploadfile', 'core_role'));
77 }
78 } else {
79 $context = context_course::instance($importinfo->get_config()->course);
80 }
81
82 $importbackuphelper = new import_backup_helper($importinfo->get_resource(), $USER, $context);
83 $storedfile = $importbackuphelper->get_stored_file();
84
85 $url = new \moodle_url('/backup/restorefile.php', [
86 'component' => $storedfile->get_component(),
87 'filearea' => $storedfile->get_filearea(),
88 'itemid' => $storedfile->get_itemid(),
89 'filepath' => $storedfile->get_filepath(),
90 'filename' => $storedfile->get_filename(),
91 'filecontextid' => $storedfile->get_contextid(),
92 'contextid' => $context->id,
93 'action' => 'choosebackupfile'
94 ]);
95 redirect($url);
96 }
97
98 // Handle adding files to a course.
99 // Course and section data present and confirmed. Redirect to the option select view.
100 if (!is_null($importinfo->get_config()->course) && !is_null($importinfo->get_config()->section)) {
101 redirect(new \moodle_url('/admin/tool/moodlenet/options.php', ['id' => $id]));
102 }
103
104 if (is_null($importinfo->get_config()->course)) {
105 redirect(new \moodle_url('/admin/tool/moodlenet/select.php', ['id' => $id]));
106 }
107}
108
109// Display the page.
110$PAGE->set_context(context_system::instance());
111$PAGE->set_pagelayout('base');
112$PAGE->set_title(get_string('addingaresource', 'tool_moodlenet'));
113$PAGE->set_heading(get_string('addingaresource', 'tool_moodlenet'));
114$url = new moodle_url('/admin/tool/moodlenet/index.php');
115$PAGE->set_url($url);
116$renderer = $PAGE->get_renderer('core');
117
118// Relevant confirmation form.
119$context = $context = [
120 'resourceurl' => $importinfo->get_resource()->get_url()->get_value(),
121 'resourcename' => $importinfo->get_resource()->get_name(),
122 'resourcetype' => $importinfo->get_config()->type,
123 'sesskey' => sesskey()
124];
125if (!is_null($importinfo->get_config()->course) && !is_null($importinfo->get_config()->section)) {
126 $course = get_course($importinfo->get_config()->course);
127 $context = array_merge($context, [
128 'course' => $course->id,
129 'coursename' => $course->shortname,
130 'section' => $importinfo->get_config()->section
131 ]);
132}
133
134echo $OUTPUT->header();
135echo $renderer->render_from_template('tool_moodlenet/import_confirmation', $context);
136echo $OUTPUT->footer();