mod/scorm/view.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 require_once("../../config.php");
  18 require_once($CFG->dirroot.'/mod/scorm/lib.php');
  19 require_once($CFG->dirroot.'/mod/scorm/locallib.php');
  20 require_once($CFG->dirroot.'/course/lib.php');
  21
  22 $id = optional_param('id', '', PARAM_INT);       // Course Module ID, or
  23 $a = optional_param('a', '', PARAM_INT);         // scorm ID
  24 $organization = optional_param('organization', '', PARAM_INT); // organization ID.
  25 $action = optional_param('action', '', PARAM_ALPHA);
  26 $preventskip = optional_param('preventskip', '', PARAM_INT); // Prevent Skip view, set by javascript redirects.
  27
  28 if (!empty($id)) {
  29     if (! $cm = get_coursemodule_from_id('scorm', $id, 0, true)) {
  30         print_error('invalidcoursemodule');
  31     }
  32     if (! $course = $DB->get_record("course", array("id" => $cm->course))) {
  33         print_error('coursemisconf');
  34     }
  35     if (! $scorm = $DB->get_record("scorm", array("id" => $cm->instance))) {
  36         print_error('invalidcoursemodule');
  37     }
  38 } else if (!empty($a)) {
  39     if (! $scorm = $DB->get_record("scorm", array("id" => $a))) {
  40         print_error('invalidcoursemodule');
  41     }
  42     if (! $course = $DB->get_record("course", array("id" => $scorm->course))) {
  43         print_error('coursemisconf');
  44     }
  45     if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id, true)) {
  46         print_error('invalidcoursemodule');
  47     }
  48 } else {
  49     print_error('missingparameter');
  50 }
  51
  52 $url = new moodle_url('/mod/scorm/view.php', array('id' => $cm->id));
  53 if ($organization !== '') {
  54     $url->param('organization', $organization);
  55 }
  56 $PAGE->set_url($url);
  57 $forcejs = get_config('scorm', 'forcejavascript');
  58 if (!empty($forcejs)) {
  59     $PAGE->add_body_class('forcejavascript');
  60 }
  61
  62 require_login($course, false, $cm);
  63
  64 $context = context_course::instance($course->id);
  65 $contextmodule = context_module::instance($cm->id);
  66
  67 $launch = false; // Does this automatically trigger a launch based on skipview.
  68 if (!empty($scorm->popup)) {
  69     $scoid = 0;
  70     $orgidentifier = '';
  71
  72     $result = scorm_get_toc($USER, $scorm, $cm->id, TOCFULLURL);
  73     // Set last incomplete sco to launch first.
  74     if (!empty($result->sco->id)) {
  75         $sco = $result->sco;
  76     } else {
  77         $sco = scorm_get_sco($scorm->launch, SCO_ONLY);
  78     }
  79     if (!empty($sco)) {
  80         $scoid = $sco->id;
  81         if (($sco->organization == '') && ($sco->launch == '')) {
  82             $orgidentifier = $sco->identifier;
  83         } else {
  84             $orgidentifier = $sco->organization;
  85         }
  86     }
  87
  88     if (empty($preventskip) && $scorm->skipview >= SCORM_SKIPVIEW_FIRST &&
  89         has_capability('mod/scorm:skipview', $contextmodule) &&
  90         !has_capability('mod/scorm:viewreport', $contextmodule)) { // Don't skip users with the capability to view reports.
  91
  92         // Do we launch immediately and redirect the parent back ?
  93         if ($scorm->skipview == SCORM_SKIPVIEW_ALWAYS || !scorm_has_tracks($scorm->id, $USER->id)) {
  94             $launch = true;
  95         }
  96     }
  97     // Redirect back to the section with one section per page ?
  98
  99     $courseformat = course_get_format($course)->get_course();
 100     if ($courseformat->format == 'singleactivity') {
 101         $courseurl = $url->out(false, array('preventskip' => '1'));
 102     } else {
 103         $courseurl = course_get_url($course, $cm->sectionnum)->out(false);
 104     }
 105     $PAGE->requires->data_for_js('scormplayerdata', Array('launch' => $launch,
 106                                                            'currentorg' => $orgidentifier,
 107                                                            'sco' => $scoid,
 108                                                            'scorm' => $scorm->id,
 109                                                            'courseurl' => $courseurl,
 110                                                            'cwidth' => $scorm->width,
 111                                                            'cheight' => $scorm->height,
 112                                                            'popupoptions' => $scorm->options), true);
 113     $PAGE->requires->string_for_js('popupsblocked', 'scorm');
 114     $PAGE->requires->string_for_js('popuplaunched', 'scorm');
 115     $PAGE->requires->js('/mod/scorm/view.js', true);
 116 }
 117
 118 if (isset($SESSION->scorm)) {
 119     unset($SESSION->scorm);
 120 }
 121
 122 $strscorms = get_string("modulenameplural", "scorm");
 123 $strscorm  = get_string("modulename", "scorm");
 124
 125 $shortname = format_string($course->shortname, true, array('context' => $context));
 126 $pagetitle = strip_tags($shortname.': '.format_string($scorm->name));
 127
 128 // Trigger module viewed event.
 129 scorm_view($scorm, $course, $cm, $contextmodule);
 130
 131 if (empty($preventskip) && empty($launch) && (has_capability('mod/scorm:skipview', $contextmodule))) {
 132     scorm_simple_play($scorm, $USER, $contextmodule, $cm->id);
 133 }
 134
 135 // Print the page header.
 136
 137 $PAGE->set_title($pagetitle);
 138 $PAGE->set_heading($course->fullname);
 139 echo $OUTPUT->header();
 140 echo $OUTPUT->heading(format_string($scorm->name));
 141
 142 if (!empty($action) && confirm_sesskey() && has_capability('mod/scorm:deleteownresponses', $contextmodule)) {
 143     if ($action == 'delete') {
 144         $confirmurl = new moodle_url($PAGE->url, array('action' => 'deleteconfirm'));
 145         echo $OUTPUT->confirm(get_string('deleteuserattemptcheck', 'scorm'), $confirmurl, $PAGE->url);
 146         echo $OUTPUT->footer();
 147         exit;
 148     } else if ($action == 'deleteconfirm') {
 149         // Delete this users attempts.
 150         $DB->delete_records('scorm_scoes_track', array('userid' => $USER->id, 'scormid' => $scorm->id));
 151         scorm_update_grades($scorm, $USER->id, true);
 152         echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
 153     }
 154 }
 155
 156 $currenttab = 'info';
 157 require($CFG->dirroot . '/mod/scorm/tabs.php');
 158
 159 // Print the main part of the page.
 160 $attemptstatus = '';
 161 if (empty($launch) && ($scorm->displayattemptstatus == SCORM_DISPLAY_ATTEMPTSTATUS_ALL ||
 162          $scorm->displayattemptstatus == SCORM_DISPLAY_ATTEMPTSTATUS_ENTRY)) {
 163     $attemptstatus = scorm_get_attempt_status($USER, $scorm, $cm);
 164 }
 165 echo $OUTPUT->box(format_module_intro('scorm', $scorm, $cm->id).$attemptstatus, 'container', 'intro');
 166
 167 // Check if SCORM available.
 168 list($available, $warnings) = scorm_get_availability_status($scorm);
 169 if (!$available) {
 170     $reason = current(array_keys($warnings));
 171     echo $OUTPUT->box(get_string($reason, "scorm", $warnings[$reason]), "container");
 172 }
 173
 174 if ($available && empty($launch)) {
 175     scorm_print_launch($USER, $scorm, 'view.php?id='.$cm->id, $cm);
 176 }
 177 if (!empty($forcejs)) {
 178     $message = $OUTPUT->box(get_string("forcejavascriptmessage", "scorm"), "container forcejavascriptmessage");
 179     echo html_writer::tag('noscript', $message);
 180 }
 181
 182 if (!empty($scorm->popup)) {
 183     $PAGE->requires->js_init_call('M.mod_scormform.init');
 184 }
 185
 186 echo $OUTPUT->footer();