Merge branch 'MDL-35971-master' of git://github.com/junpataleta/moodle
[moodle.git] / 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/>.
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');
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 $preventskip = optional_param('preventskip', '', PARAM_INT); // Prevent Skip view, set by javascript redirects.
28 if (!empty($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 }
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     $PAGE->add_body_class('forcejavascript');
60 }
62 require_login($course, false, $cm);
64 $context = context_course::instance($course->id);
65 $contextmodule = context_module::instance($cm->id);
67 $launch = false; // Does this automatically trigger a launch based on skipview.
68 if (!empty($scorm->popup)) {
69     $scoid = 0;
70     $orgidentifier = '';
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 = $sco->organization;
85         }
86     }
88     if (empty($preventskip) && $scorm->skipview >= SCORM_SKIPVIEW_FIRST &&
89         has_capability('mod/scorm:skipview', $contextmodule) &&
90         !has_capability('mod/scorm:viewreport', $contextmodule)) { // Don't skip users with the capability to view reports.
92         // Do we launch immediately and redirect the parent back ?
93         if ($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 ?
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     $PAGE->requires->js('/mod/scorm/view.js', true);
118 if (isset($SESSION->scorm)) {
119     unset($SESSION->scorm);
122 $strscorms = get_string("modulenameplural", "scorm");
123 $strscorm  = get_string("modulename", "scorm");
125 $shortname = format_string($course->shortname, true, array('context' => $context));
126 $pagetitle = strip_tags($shortname.': '.format_string($scorm->name));
128 // Trigger module viewed event.
129 scorm_view($scorm, $course, $cm, $contextmodule);
131 if (empty($preventskip) && empty($launch) && (has_capability('mod/scorm:skipview', $contextmodule))) {
132     scorm_simple_play($scorm, $USER, $contextmodule, $cm->id);
135 // Print the page header.
137 $PAGE->set_title($pagetitle);
138 $PAGE->set_heading($course->fullname);
139 echo $OUTPUT->header();
140 echo $OUTPUT->heading(format_string($scorm->name));
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     }
156 $currenttab = 'info';
157 require($CFG->dirroot . '/mod/scorm/tabs.php');
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);
165 echo $OUTPUT->box(format_module_intro('scorm', $scorm, $cm->id).$attemptstatus, 'container', 'intro');
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");
174 if ($available && empty($launch)) {
175     scorm_print_launch($USER, $scorm, 'view.php?id='.$cm->id, $cm);
177 if (!empty($forcejs)) {
178     $message = $OUTPUT->box(get_string("forcejavascriptmessage", "scorm"), "container forcejavascriptmessage");
179     echo html_writer::tag('noscript', $message);
182 if (!empty($scorm->popup)) {
183     $PAGE->requires->js_init_call('M.mod_scormform.init');
186 echo $OUTPUT->footer();