Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Landing page for all imports from MoodleNet.

 *

 * This page asks the user to confirm the import process, and takes them to the relevant next step.

 *

 * @package     tool_moodlenet

 * @copyright   2020 Jake Dallimore <jrhdallimore@gmail.com>

 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

use tool_moodlenet\local\import_info;

use tool_moodlenet\local\import_backup_helper;

require_once(__DIR__ . '/../../../config.php');

require_once($CFG->dirroot .'/course/lib.php');

$cancel = optional_param('cancel', null, PARAM_TEXT);

$continue = optional_param('continue', null, PARAM_TEXT);

$id = required_param('id', PARAM_ALPHANUM);

if (is_null($importinfo = import_info::load($id))) {

    throw new moodle_exception('missinginvalidpostdata', 'tool_moodlenet');

}

// Access control.

require_login($importinfo->get_config()->course, false); // Course may be null here - that's ok.

if ($importinfo->get_config()->course) {

    require_capability('moodle/course:manageactivities', context_course::instance($importinfo->get_config()->course));

}

if (!get_config('tool_moodlenet', 'enablemoodlenet')) {

    throw new \moodle_exception('moodlenetnotenabled', 'tool_moodlenet');

}

// Handle the form submits.

// This page POSTs to self to verify the sesskey for the confirm action.

// The next page will either be:

// - 1. The restore process for a course or module, if the file is an mbz file.

// - 2. The 'select a course' tool page, if course and section are not provided.

// - 3. The 'select what to do with the content' tool page, provided course and section are present.

// - 4. The dashboard, if the user decides to cancel and course or section is not found.

// - 5. The course home, if the user decides to cancel but the course and section are found.

if ($cancel) {

    if (!empty($importinfo->get_config()->course)) {

        $url = new \moodle_url('/course/view.php', ['id' => $importinfo->get_config()->course]);

    } else {

        $url = new \moodle_url('/');

    }

    redirect($url);

} else if ($continue) {

    require_sesskey();

    // Handle backups.

    if (strtolower($importinfo->get_resource()->get_extension()) == 'mbz') {

        if (empty($importinfo->get_config()->course)) {

            // Find a course that the user has permission to upload a backup file.

            // This is likely to be very slow on larger sites.

            $context = import_backup_helper::get_context_for_user($USER->id);

            if (is_null($context)) {

                throw new \moodle_exception('nopermissions', 'error', '', get_string('restore:uploadfile', 'core_role'));

            }

        } else {

            $context = context_course::instance($importinfo->get_config()->course);

        }

        $importbackuphelper = new import_backup_helper($importinfo->get_resource(), $USER, $context);

        $storedfile = $importbackuphelper->get_stored_file();

        $url = new \moodle_url('/backup/restorefile.php', [

            'component' => $storedfile->get_component(),

            'filearea' => $storedfile->get_filearea(),

            'itemid' => $storedfile->get_itemid(),

            'filepath' => $storedfile->get_filepath(),

            'filename' => $storedfile->get_filename(),

            'filecontextid' => $storedfile->get_contextid(),

            'contextid' => $context->id,

            'action' => 'choosebackupfile'

        ]);

        redirect($url);

    }

    // Handle adding files to a course.

    // Course and section data present and confirmed. Redirect to the option select view.

    if (!is_null($importinfo->get_config()->course) && !is_null($importinfo->get_config()->section)) {

        redirect(new \moodle_url('/admin/tool/moodlenet/options.php', ['id' => $id]));

    }

    if (is_null($importinfo->get_config()->course)) {

        redirect(new \moodle_url('/admin/tool/moodlenet/select.php', ['id' => $id]));

    }

}

// Display the page.

$PAGE->set_context(context_system::instance());

$PAGE->set_pagelayout('base');

$PAGE->set_title(get_string('addingaresource', 'tool_moodlenet'));

$PAGE->set_heading(get_string('addingaresource', 'tool_moodlenet'));

$url = new moodle_url('/admin/tool/moodlenet/index.php');

$PAGE->set_url($url);

$renderer = $PAGE->get_renderer('core');

// Relevant confirmation form.

$context = $context = [

    'resourceurl' => $importinfo->get_resource()->get_url()->get_value(),

    'resourcename' => $importinfo->get_resource()->get_name(),

    'resourcetype' => $importinfo->get_config()->type,

    'sesskey' => sesskey()

];

if (!is_null($importinfo->get_config()->course) && !is_null($importinfo->get_config()->section)) {

    $course = get_course($importinfo->get_config()->course);

    $context = array_merge($context, [

        'course' => $course->id,

        'coursename' => $course->shortname,

        'section' => $importinfo->get_config()->section

    ]);

}

echo $OUTPUT->header();

echo $renderer->render_from_template('tool_moodlenet/import_confirmation', $context);

echo $OUTPUT->footer();