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/>.

/**

 * Open the editor to modify an H5P content from a given H5P URL.

 *

 * @package    core_h5p

 * @copyright  2021 Sara Arjona <sara@moodle.com>

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

 */

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

require_once("$CFG->libdir/formslib.php");

require_once("$CFG->libdir/filestorage/file_storage.php");

require_login(null, false);

$contenturl = required_param('url', PARAM_LOCALURL);

$returnurl = optional_param('returnurl', null, PARAM_LOCALURL);

// If no returnurl is defined, use local_referer.

if (empty($returnurl)) {

    $returnurl = get_local_referer(false);

    if (empty($returnurl)) {

        // If local referer is empty, returnurl will be set to default site page.

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

    }

}

$contentid = null;

$isreferenced = false;

$context = \context_system::instance();

if (!empty($contenturl)) {

    list($originalfile, $h5p, $file) = \core_h5p\api::get_original_content_from_pluginfile_url($contenturl);

    $isreferenced = ($file !== false);

    if ($originalfile) {

        // Check if the user can edit the content behind the given URL.

        if (\core_h5p\api::can_edit_content($originalfile)) {

            if (!$h5p) {

                // This H5P file hasn't been deployed yet, so it should be saved to create the entry into the H5P DB.

                \core_h5p\local\library\autoloader::register();

                $factory = new \core_h5p\factory();

                $config = new \stdClass();

                $onlyupdatelibs = !\core_h5p\helper::can_update_library($originalfile);

                $contentid = \core_h5p\helper::save_h5p($factory, $originalfile, $config, $onlyupdatelibs, false);

            } else {

                // The H5P content exists. Update the contentid value.

                $contentid = $h5p->id;

            }

        }

        if ($file) {

            list($context, $course, $cm) = get_context_info_array($file->get_contextid());

            if ($course) {

                $context = \context_course::instance($course->id);

            }

        } else {

            list($context, $course, $cm) = get_context_info_array($originalfile->get_contextid());

            if ($course) {

                $context = \context_course::instance($course->id);

            }

        }

    }

}

if (empty($contentid)) {

    throw new \moodle_exception('error:emptycontentid', 'core_h5p', $returnurl);

}

$pagetitle = get_string('h5peditor', 'core_h5p');

$url = new \moodle_url("/h5p/edit.php");

$PAGE->set_context($context);

$PAGE->set_url($url);

$PAGE->set_title($pagetitle);

$PAGE->set_heading($pagetitle);

$PAGE->set_pagelayout('course');

$values = [

    'id' => $contentid,

    'contenturl' => $contenturl,

    'returnurl' => $returnurl,

];

$form = new \core_h5p\form\editcontent_form(null, $values);

if ($form->is_cancelled()) {

    redirect($returnurl);

} else if ($data = $form->get_data()) {

    $form->save_h5p($data);

    if (!empty($returnurl)) {

        redirect($returnurl);

    }

}

echo $OUTPUT->header();

if ($isreferenced) {

    echo $OUTPUT->notification(get_string('contentinuse', 'core_h5p'), 'info');

}

$form->display();

echo $OUTPUT->footer();