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/>.

/**

 * This file plays the mediafile set in lesson settings.

 *

 *  If there is a way to use the resource class instead of this code, please change to do so

 *

 *

 * @package mod_lesson

 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}

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

 **/

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

require_once($CFG->dirroot.'/mod/lesson/locallib.php');

$id = required_param('id', PARAM_INT);    // Course Module ID

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

$cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);

$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);

$lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST), $cm);

require_login($course, false, $cm);

// Apply overrides.

$lesson->update_effective_access($USER->id);

$context = $lesson->context;

$canmanage = $lesson->can_manage();

$url = new moodle_url('/mod/lesson/mediafile.php', array('id'=>$id));

if ($printclose !== '') {

    $url->param('printclose', $printclose);

}

$PAGE->set_url($url);

$PAGE->set_pagelayout('popup');

$PAGE->set_title($course->shortname);

$lessonoutput = $PAGE->get_renderer('mod_lesson');

// Get the mimetype

$mimetype = mimeinfo("type", $lesson->mediafile);

if ($printclose) {  // this is for framesets

    if ($lesson->mediaclose) {

        echo $lessonoutput->header($lesson, $cm);

        echo $OUTPUT->box('<form><div><input type="button" onclick="top.close();" value="'.get_string("closewindow").'" /></div></form>', 'lessonmediafilecontrol');

        echo $lessonoutput->footer();

    }

    exit();

}

// Check access restrictions.

if ($timerestriction = $lesson->get_time_restriction_status()) {  // Deadline restrictions.

    echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('notavailable'));

    echo $lessonoutput->lesson_inaccessible(get_string($timerestriction->reason, 'lesson', userdate($timerestriction->time)));

    echo $lessonoutput->footer();

    exit();

} else if ($passwordrestriction = $lesson->get_password_restriction_status(null)) { // Password protected lesson code.

    echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('passwordprotectedlesson', 'lesson', format_string($lesson->name)));

    echo $lessonoutput->login_prompt($lesson, $userpassword !== '');

    echo $lessonoutput->footer();

    exit();

} else if ($dependenciesrestriction = $lesson->get_dependencies_restriction_status()) { // Check for dependencies.

    echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('completethefollowingconditions', 'lesson', format_string($lesson->name)));

    echo $lessonoutput->dependancy_errors($dependenciesrestriction->dependentlesson, $dependenciesrestriction->errors);

    echo $lessonoutput->footer();

    exit();

}

echo $lessonoutput->header($lesson, $cm);

// print the embedded media html code

echo $OUTPUT->box(lesson_get_media_html($lesson, $context));

if ($lesson->mediaclose) {

   echo '<div class="lessonmediafilecontrol">';

   echo $OUTPUT->close_window_button();

   echo '</div>';

}

echo $lessonoutput->footer();