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($CFG->dirroot.'/mod/scorm/locallib.php');
  19 require_once($CFG->dirroot.'/course/lib.php');
  20
  21 $id = optional_param('id', '', PARAM_INT);       // Course Module ID, or
  22 $a = optional_param('a', '', PARAM_INT);         // scorm ID
  23 $organization = optional_param('organization', '', PARAM_INT); // organization ID
  24 $action = optional_param('action', '', PARAM_ALPHA);
  25 $preventskip = optional_param('preventskip', '', PARAM_INT); // Prevent Skip view, set by javascript redirects.
  26
  27 if (!empty($id)) {
  28     if (! $cm = get_coursemodule_from_id('scorm', $id, 0, true)) {
  29         print_error('invalidcoursemodule');
  30     }
  31     if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  32         print_error('coursemisconf');
  33     }
  34     if (! $scorm = $DB->get_record("scorm", array("id"=>$cm->instance))) {
  35         print_error('invalidcoursemodule');
  36     }
  37 } else if (!empty($a)) {
  38     if (! $scorm = $DB->get_record("scorm", array("id"=>$a))) {
  39         print_error('invalidcoursemodule');
  40     }
  41     if (! $course = $DB->get_record("course", array("id"=>$scorm->course))) {
  42         print_error('coursemisconf');
  43     }
  44     if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id, true)) {
  45         print_error('invalidcoursemodule');
  46     }
  47 } else {
  48     print_error('missingparameter');
  49 }
  50
  51 $url = new moodle_url('/mod/scorm/view.php', array('id'=>$cm->id));
  52 if ($organization !== '') {
  53     $url->param('organization', $organization);
  54 }
  55 $PAGE->set_url($url);
  56 $forcejs = get_config('scorm', 'forcejavascript');
  57 if (!empty($forcejs)) {
  58     $PAGE->add_body_class('forcejavascript');
  59 }
  60
  61 require_login($course, false, $cm);
  62
  63 $context = context_course::instance($course->id);
  64 $contextmodule = context_module::instance($cm->id);
  65
  66 $launch = false; // Does this automatically trigger a launch based on skipview.
  67 if (!empty($scorm->popup)) {
  68     $orgidentifier = '';
  69     $scoid = 0;
  70     if (empty($preventskip) && $scorm->skipview >= SCORM_SKIPVIEW_FIRST &&
  71         has_capability('mod/scorm:skipview', $contextmodule) &&
  72         !has_capability('mod/scorm:viewreport', $contextmodule)) { // Don't skip users with the capability to view reports.
  73
  74         // do we launch immediately and redirect the parent back ?
  75         if ($scorm->skipview == SCORM_SKIPVIEW_ALWAYS || !scorm_has_tracks($scorm->id, $USER->id)) {
  76             $orgidentifier = '';
  77             if ($sco = scorm_get_sco($scorm->launch, SCO_ONLY)) {
  78                 if (($sco->organization == '') && ($sco->launch == '')) {
  79                     $orgidentifier = $sco->identifier;
  80                 } else {
  81                     $orgidentifier = $sco->organization;
  82                 }
  83                 $scoid = $sco->id;
  84             }
  85             $launch = true;
  86         }
  87     }
  88     // Redirect back to the section with one section per page ?
  89
  90     $courseformat = course_get_format($course)->get_course();
  91     $sectionid = '';
  92     if (isset($courseformat->coursedisplay) && $courseformat->coursedisplay == COURSE_DISPLAY_MULTIPAGE) {
  93         $sectionid = $cm->sectionnum;
  94     }
  95     if ($courseformat->format == 'singleactivity') {
  96         $courseurl = $url->out(false, array('preventskip' => '1'));
  97     } else {
  98         $courseurl = course_get_url($course, $sectionid)->out(false);
  99     }
 100
 101     $PAGE->requires->data_for_js('scormplayerdata', Array('launch' => $launch,
 102                                                            'currentorg' => $orgidentifier,
 103                                                            'sco' => $scoid,
 104                                                            'scorm' => $scorm->id,
 105                                                            'courseurl' => $courseurl,
 106                                                            'cwidth' => $scorm->width,
 107                                                            'cheight' => $scorm->height,
 108                                                            'popupoptions' => $scorm->options), true);
 109     $PAGE->requires->string_for_js('popupsblocked', 'scorm');
 110     $PAGE->requires->string_for_js('popuplaunched', 'scorm');
 111     $PAGE->requires->js('/mod/scorm/view.js', true);
 112 }
 113
 114 if (isset($SESSION->scorm)) {
 115     unset($SESSION->scorm);
 116 }
 117
 118 $strscorms = get_string("modulenameplural", "scorm");
 119 $strscorm  = get_string("modulename", "scorm");
 120
 121 $shortname = format_string($course->shortname, true, array('context' => $context));
 122 $pagetitle = strip_tags($shortname.': '.format_string($scorm->name));
 123
 124 // Trigger module viewed event.
 125 $event = \mod_scorm\event\course_module_viewed::create(array(
 126     'objectid' => $scorm->id,
 127     'context' => $contextmodule,
 128 ));
 129 $event->add_record_snapshot('course', $course);
 130 $event->add_record_snapshot('scorm', $scorm);
 131 $event->add_record_snapshot('course_modules', $cm);
 132 $event->trigger();
 133
 134 if (empty($preventskip) && empty($launch) && (has_capability('mod/scorm:skipview', $contextmodule))) {
 135     scorm_simple_play($scorm, $USER, $contextmodule, $cm->id);
 136 }
 137
 138 //
 139 // Print the page header
 140 //
 141 $PAGE->set_title($pagetitle);
 142 $PAGE->set_heading($course->fullname);
 143 echo $OUTPUT->header();
 144 echo $OUTPUT->heading(format_string($scorm->name));
 145
 146 if (!empty($action) && confirm_sesskey() && has_capability('mod/scorm:deleteownresponses', $contextmodule)) {
 147     if ($action == 'delete') {
 148         $confirmurl = new moodle_url($PAGE->url, array('action'=>'deleteconfirm'));
 149         echo $OUTPUT->confirm(get_string('deleteuserattemptcheck', 'scorm'), $confirmurl, $PAGE->url);
 150         echo $OUTPUT->footer();
 151         exit;
 152     } else if ($action == 'deleteconfirm') {
 153         //delete this users attempts.
 154         $DB->delete_records('scorm_scoes_track', array('userid' => $USER->id, 'scormid' => $scorm->id));
 155         scorm_update_grades($scorm, $USER->id, true);
 156         echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
 157     }
 158 }
 159
 160 $currenttab = 'info';
 161 require($CFG->dirroot . '/mod/scorm/tabs.php');
 162
 163 // Print the main part of the page
 164 $attemptstatus = '';
 165 if (empty($launch) && ($scorm->displayattemptstatus == SCORM_DISPLAY_ATTEMPTSTATUS_ALL ||
 166          $scorm->displayattemptstatus == SCORM_DISPLAY_ATTEMPTSTATUS_ENTRY)) {
 167     $attemptstatus = scorm_get_attempt_status($USER, $scorm, $cm);
 168 }
 169 echo $OUTPUT->box(format_module_intro('scorm', $scorm, $cm->id).$attemptstatus, 'generalbox boxaligncenter boxwidthwide', 'intro');
 170
 171 $scormopen = true;
 172 $timenow = time();
 173 if (!empty($scorm->timeopen) && $scorm->timeopen > $timenow) {
 174     echo $OUTPUT->box(get_string("notopenyet", "scorm", userdate($scorm->timeopen)), "generalbox boxaligncenter");
 175     $scormopen = false;
 176 }
 177 if (!empty($scorm->timeclose) && $timenow > $scorm->timeclose) {
 178     echo $OUTPUT->box(get_string("expired", "scorm", userdate($scorm->timeclose)), "generalbox boxaligncenter");
 179     $scormopen = false;
 180 }
 181 if ($scormopen && empty($launch)) {
 182     scorm_view_display($USER, $scorm, 'view.php?id='.$cm->id, $cm);
 183 }
 184 if (!empty($forcejs)) {
 185     echo $OUTPUT->box(get_string("forcejavascriptmessage", "scorm"), "generalbox boxaligncenter forcejavascriptmessage");
 186 }
 187
 188 if (!empty($scorm->popup)) {
 189     $PAGE->requires->js_init_call('M.mod_scormform.init');
 190 }
 191
 192 echo $OUTPUT->footer();