See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]
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 20 $id = optional_param('id', '', PARAM_INT); // Course Module ID, or 21 $a = optional_param('a', '', PARAM_INT); // scorm ID 22 $scoid = required_param('scoid', PARAM_INT); // sco ID. 23 24 $delayseconds = 2; // Delay time before sco launch, used to give time to browser to define API. 25 26 if (!empty($id)) { 27 if (! $cm = get_coursemodule_from_id('scorm', $id)) { 28 throw new \moodle_exception('invalidcoursemodule'); 29 } 30 if (! $course = $DB->get_record('course', array('id' => $cm->course))) { 31 throw new \moodle_exception('coursemisconf'); 32 } 33 if (! $scorm = $DB->get_record('scorm', array('id' => $cm->instance))) { 34 throw new \moodle_exception('invalidcoursemodule'); 35 } 36 } else if (!empty($a)) { 37 if (! $scorm = $DB->get_record('scorm', array('id' => $a))) { 38 throw new \moodle_exception('coursemisconf'); 39 } 40 if (! $course = $DB->get_record('course', array('id' => $scorm->course))) { 41 throw new \moodle_exception('coursemisconf'); 42 } 43 if (! $cm = get_coursemodule_from_instance('scorm', $scorm->id, $course->id)) { 44 throw new \moodle_exception('invalidcoursemodule'); 45 } 46 } else { 47 throw new \moodle_exception('missingparameter'); 48 } 49 50 $PAGE->set_url('/mod/scorm/loadSCO.php', array('scoid' => $scoid, 'id' => $cm->id)); 51 52 if (!isloggedin()) { // Prevent login page from being shown in iframe. 53 // Using simple html instead of exceptions here as shown inside iframe/object. 54 echo html_writer::start_tag('html'); 55 echo html_writer::tag('head', ''); 56 echo html_writer::tag('body', get_string('loggedinnot')); 57 echo html_writer::end_tag('html'); 58 exit; 59 } 60 61 require_login($course, false, $cm, false); // Call require_login anyway to set up globals correctly. 62 63 // Check if SCORM is available. 64 scorm_require_available($scorm); 65 66 $context = context_module::instance($cm->id); 67 68 // Forge SCO URL. 69 list($sco, $scolaunchurl) = scorm_get_sco_and_launch_url($scorm, $scoid, $context); 70 71 if ($sco->scormtype == 'asset') { 72 $attempt = scorm_get_last_attempt($scorm->id, $USER->id); 73 $element = (scorm_version_check($scorm->version, SCORM_13)) ? 'cmi.completion_status' : 'cmi.core.lesson_status'; 74 $value = 'completed'; 75 scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value); 76 } 77 78 // Trigger the SCO launched event. 79 scorm_launch_sco($scorm, $sco, $cm, $context, $scolaunchurl); 80 81 header('Content-Type: text/html; charset=UTF-8'); 82 83 if ($sco->scormtype == 'asset') { 84 // HTTP 302 Found => Moved Temporarily. 85 header('Location: ' . $scolaunchurl); 86 // Provide a short feedback in case of slow network connection. 87 echo html_writer::start_tag('html'); 88 echo html_writer::tag('body', html_writer::tag('p', get_string('activitypleasewait', 'scorm'))); 89 echo html_writer::end_tag('html'); 90 exit; 91 } 92 93 // We expect a SCO: select which API are we looking for. 94 $lmsapi = (scorm_version_check($scorm->version, SCORM_12) || empty($scorm->version)) ? 'API' : 'API_1484_11'; 95 96 echo html_writer::start_tag('html'); 97 echo html_writer::start_tag('head'); 98 echo html_writer::tag('title', 'LoadSCO'); 99 ?> 100 <script type="text/javascript"> 101 //<![CDATA[ 102 var myApiHandle = null; 103 var myFindAPITries = 0; 104 105 function myGetAPIHandle() { 106 myFindAPITries = 0; 107 if (myApiHandle == null) { 108 myApiHandle = myGetAPI(); 109 } 110 return myApiHandle; 111 } 112 113 function myFindAPI(win) { 114 while ((win.<?php echo $lmsapi; ?> == null) && (win.parent != null) && (win.parent != win)) { 115 myFindAPITries++; 116 // Note: 7 is an arbitrary number, but should be more than sufficient 117 if (myFindAPITries > 7) { 118 return null; 119 } 120 win = win.parent; 121 } 122 return win.<?php echo $lmsapi; ?>; 123 } 124 125 // hun for the API - needs to be loaded before we can launch the package 126 function myGetAPI() { 127 var theAPI = myFindAPI(window); 128 if ((theAPI == null) && (window.opener != null) && (typeof(window.opener) != "undefined")) { 129 theAPI = myFindAPI(window.opener); 130 } 131 if (theAPI == null) { 132 return null; 133 } 134 return theAPI; 135 } 136 137 function doredirect() { 138 if (myGetAPIHandle() != null) { 139 location = "<?php echo $scolaunchurl ?>"; 140 } 141 else { 142 document.body.innerHTML = "<p><?php echo get_string('activityloading', 'scorm');?>" + 143 "<span id='countdown'><?php echo $delayseconds ?></span> " + 144 "<?php echo get_string('numseconds', 'moodle', '');?>. " + 145 "<?php echo addslashes($OUTPUT->pix_icon('wait', '', 'scorm')); ?></p>"; 146 var e = document.getElementById("countdown"); 147 var cSeconds = parseInt(e.innerHTML); 148 var timer = setInterval(function() { 149 if( cSeconds && myGetAPIHandle() == null ) { 150 e.innerHTML = --cSeconds; 151 } else { 152 clearInterval(timer); 153 document.body.innerHTML = "<p><?php echo get_string('activitypleasewait', 'scorm');?></p>"; 154 location = "<?php echo $scolaunchurl ?>"; 155 } 156 }, 1000); 157 } 158 } 159 //]]> 160 </script> 161 <noscript> 162 <meta http-equiv="refresh" content="0;url=<?php echo $scolaunchurl ?>" /> 163 </noscript> 164 <?php 165 echo html_writer::end_tag('head'); 166 echo html_writer::tag('body', html_writer::tag('p', get_string('activitypleasewait', 'scorm')), array('onload' => "doredirect();")); 167 echo html_writer::end_tag('html');
title
Description
Body
title
Description
Body
title
Description
Body
title
Body