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/>.

/**

 * View a BigBlueButton room.

 *

 * @package   mod_bigbluebuttonbn

 * @copyright 2010 onwards, Blindside Networks Inc

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

 * @author    Jesus Federico  (jesus [at] blindsidenetworks [dt] com)

 * @author    Fred Dixon  (ffdixon [at] blindsidenetworks [dt] com)

 * @author    Darko Miletic  (darko.miletic [at] gmail [dt] com)

 */

use mod_bigbluebuttonbn\instance;

use mod_bigbluebuttonbn\local\config;

use mod_bigbluebuttonbn\local\exceptions\server_not_available_exception;

use mod_bigbluebuttonbn\local\proxy\bigbluebutton_proxy;

use mod_bigbluebuttonbn\logger;

use mod_bigbluebuttonbn\output\view_page;

use mod_bigbluebuttonbn\plugin;

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

global $OUTPUT, $PAGE;

// Get the bbb instance from either the cmid (id), or the instanceid (bn).

$id = optional_param('id', 0, PARAM_INT);

if ($id) {

    $instance = instance::get_from_cmid($id);

} else {

    $bn = optional_param('bn', 0, PARAM_INT);

    if ($bn) {

        $instance = instance::get_from_instanceid($bn);

    }

}

if (!$instance) {

    throw new moodle_exception('view_error_url_missing_parameters', plugin::COMPONENT);

}

$cm = $instance->get_cm();

$course = $instance->get_course();

$bigbluebuttonbn = $instance->get_instance_data();

require_login($course, true, $cm);

$groupid = groups_get_activity_group($cm, true) ?: null;

if ($groupid) {

    $instance->set_group_id($groupid);

}

logger::log_instance_viewed($instance);

// Require a working server.

bigbluebutton_proxy::require_working_server($instance);

// Mark viewed by user (if required).

$completion = new completion_info($course);

$completion->set_module_viewed($cm);

// Print the page header.

$PAGE->set_url($instance->get_view_url());

$PAGE->set_title($cm->name);

$PAGE->set_cacheable(false);

$PAGE->set_heading($course->fullname);

// Output starts.

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

try {

    $renderedinfo = $renderer->render(new view_page($instance));

} catch (server_not_available_exception $e) {

    bigbluebutton_proxy::handle_server_not_available($instance);

}

echo $OUTPUT->header();

// Valid credentials have not been setup, then we output a message to teachers and admin.

if (config::server_credentials_invalid()) {

    if (has_capability('moodle/site:config', context_system::instance())) {

        $settingslink = new moodle_url('/admin/settings.php', ['section' => 'modsettingbigbluebuttonbn']);

        echo $OUTPUT->notification(get_string('settings_credential_warning', 'bigbluebuttonbn',

            ['settingslink' => $settingslink->out()]), 'notifywarning');

    } else if (has_capability('moodle/course:manageactivities', context_course::instance($course->id))) {

        echo $OUTPUT->notification(get_string('settings_credential_warning_no_capability', 'bigbluebuttonbn'), 'notifywarning');

    }

}

// Validate if the user is in a role allowed to join.

if (!$instance->can_join() && $instance->get_type() != instance::TYPE_RECORDING_ONLY) {

    if (isguestuser()) {

        notice(get_string('view_noguests', plugin::COMPONENT), get_login_url());

    } else {

        notice(

            get_string('view_nojoin', plugin::COMPONENT),

            new moodle_url('/course/view.php', ['id' => $course->id])

        );

    }

}

echo $renderedinfo;

// Output finishes.

echo $OUTPUT->footer();

// Shows version as a comment.

echo '<!-- ' . $instance->get_origin_data()->originTag . ' -->' . "\n";