mod/lesson/mediafile.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * This file plays the mediafile set in lesson settings.
  20  *
  21  *  If there is a way to use the resource class instead of this code, please change to do so
  22  *
  23  *
  24  * @package mod_lesson
  25  * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
  26  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27  **/
  28
  29 require_once('../../config.php');
  30 require_once($CFG->dirroot.'/mod/lesson/locallib.php');
  31
  32 $id = required_param('id', PARAM_INT);    // Course Module ID
  33 $printclose = optional_param('printclose', 0, PARAM_INT);
  34
  35 $cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);
  36 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  37 $lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST), $cm);
  38
  39 require_login($course, false, $cm);
  40
  41 // Apply overrides.
  42 $lesson->update_effective_access($USER->id);
  43
  44 $context = $lesson->context;
  45 $canmanage = $lesson->can_manage();
  46
  47 $url = new moodle_url('/mod/lesson/mediafile.php', array('id'=>$id));
  48 if ($printclose !== '') {
  49     $url->param('printclose', $printclose);
  50 }
  51 $PAGE->set_url($url);
  52 $PAGE->set_pagelayout('popup');
  53 $PAGE->set_title($course->shortname);
  54
  55 $lessonoutput = $PAGE->get_renderer('mod_lesson');
  56
  57 // Get the mimetype
  58 $mimetype = mimeinfo("type", $lesson->mediafile);
  59
  60 if ($printclose) {  // this is for framesets
  61     if ($lesson->mediaclose) {
  62         echo $lessonoutput->header($lesson, $cm);
  63         echo $OUTPUT->box('<form><div><input type="button" onclick="top.close();" value="'.get_string("closewindow").'" /></div></form>', 'lessonmediafilecontrol');
  64         echo $lessonoutput->footer();
  65     }
  66     exit();
  67 }
  68
  69 // Check access restrictions.
  70 if ($timerestriction = $lesson->get_time_restriction_status()) {  // Deadline restrictions.
  71     echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('notavailable'));
  72     echo $lessonoutput->lesson_inaccessible(get_string($timerestriction->reason, 'lesson', userdate($timerestriction->time)));
  73     echo $lessonoutput->footer();
  74     exit();
  75 } else if ($passwordrestriction = $lesson->get_password_restriction_status(null)) { // Password protected lesson code.
  76     echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('passwordprotectedlesson', 'lesson', format_string($lesson->name)));
  77     echo $lessonoutput->login_prompt($lesson, $userpassword !== '');
  78     echo $lessonoutput->footer();
  79     exit();
  80 } else if ($dependenciesrestriction = $lesson->get_dependencies_restriction_status()) { // Check for dependencies.
  81     echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('completethefollowingconditions', 'lesson', format_string($lesson->name)));
  82     echo $lessonoutput->dependancy_errors($dependenciesrestriction->dependentlesson, $dependenciesrestriction->errors);
  83     echo $lessonoutput->footer();
  84     exit();
  85 }
  86
  87 echo $lessonoutput->header($lesson, $cm);
  88
  89 // print the embedded media html code
  90 echo $OUTPUT->box(lesson_get_media_html($lesson, $context));
  91
  92 if ($lesson->mediaclose) {
  93    echo '<div class="lessonmediafilecontrol">';
  94    echo $OUTPUT->close_window_button();
  95    echo '</div>';
  96 }
  97
  98 echo $lessonoutput->footer();