function scorm_view_display($user, $scorm, $action, $cm, $boxwidth = '')
{
global $CFG, $DB, $PAGE, $OUTPUT;
if ($scorm->updatefreq == UPDATE_EVERYTIME) {
scorm_parse($scorm, false);
}
$organization = optional_param('organization', '', PARAM_INT);
if ($scorm->displaycoursestructure == 1) {
echo $OUTPUT->box_start('generalbox boxaligncenter');
?>
<div class="structurehead"><?php
print_string('contents', 'scorm');
?>
</div>
<?php
}
if (empty($organization)) {
$organization = $scorm->launch;
}
if ($orgs = $DB->get_records_menu('scorm_scoes', array('scorm' => $scorm->id, 'organization' => '', 'launch' => ''), 'id', 'id,title')) {
if (count($orgs) > 1) {
?>
<div class='scorm-center'>
<?php
print_string('organizations', 'scorm');
?>
<form id='changeorg' method='post' action='<?php
echo $action;
?>
'>
<?php
$select = new html_select();
$select->options = $orgs;
$select->name = 'organization';
$select->selectedvalue = $organization;
$select->add_action('change', 'submit_form_by_id', array('id' => 'changeorg'));
echo $OUTPUT->select($select);
?>
</form>
</div>
<?php
}
}
$orgidentifier = '';
if ($sco = scorm_get_sco($organization, SCO_ONLY)) {
if ($sco->organization == '' && $sco->launch == '') {
$orgidentifier = $sco->identifier;
} else {
$orgidentifier = $sco->organization;
}
}
/*
$orgidentifier = '';
if ($org = $DB->get_record('scorm_scoes', array('id'=>$organization))) {
if (($org->organization == '') && ($org->launch == '')) {
$orgidentifier = $org->identifier;
} else {
$orgidentifier = $org->organization;
}
}*/
$scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));
// Just to be safe
if (!file_exists($CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php')) {
$scorm->version = 'scorm_12';
}
require_once $CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php';
$result = scorm_get_toc($user, $scorm, 'structlist', $orgidentifier);
$incomplete = $result->incomplete;
// do we want the TOC to be displayed?
if ($scorm->displaycoursestructure == 1) {
echo $result->toc;
echo $OUTPUT->box_end();
}
// is this the first attempt ?
$attemptcount = scorm_get_attempt_count($user, $scorm);
// do not give the player launch FORM if the SCORM object is locked after the final attempt
if ($scorm->lastattemptlock == 0 || $result->attemptleft > 0) {
?>
<div class="scorm-center">
<form id="theform" method="post" action="<?php
echo $CFG->wwwroot;
?>
/mod/scorm/player.php">
<?php
if ($scorm->hidebrowse == 0) {
print_string('mode', 'scorm');
echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">' . get_string('browse', 'scorm') . '</label>' . "\n";
echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">' . get_string('normal', 'scorm') . "</label>\n";
} else {
echo '<input type="hidden" name="mode" value="normal" />' . "\n";
}
if ($scorm->forcenewattempt == 1) {
if ($incomplete === false) {
echo '<input type="hidden" name="newattempt" value="on" />' . "\n";
}
} elseif ($attemptcount != 0 && $incomplete === false && ($result->attemptleft > 0 || $scorm->maxattempt == 0)) {
?>
<br />
<input type="checkbox" id="a" name="newattempt" />
<label for="a"><?php
print_string('newattempt', 'scorm');
?>
</label>
<?php
}
?>
<br />
<input type="hidden" name="scoid"/>
<input type="hidden" name="id" value="<?php
echo $cm->id;
?>
"/>
<input type="hidden" name="currentorg" value="<?php
echo $orgidentifier;
?>
" />
<input type="submit" value="<?php
print_string('enter', 'scorm');
?>
" />
</form>
</div>
<?php
}
}
/**
* Check if the current sco is launchable
* If not, find the next launchable sco
*
* @param stdClass $scorm Scorm object
* @param integer $scoid id of scorm_scoes record.
* @return integer scoid of correct sco to launch or empty if one cannot be found, which will trigger first sco.
*/
function scorm_check_launchable_sco($scorm, $scoid) {
global $DB;
if ($sco = scorm_get_sco($scoid, SCO_ONLY)) {
if ($sco->launch == '') {
// This scoid might be a top level org that can't be launched, find the first launchable sco after this sco.
$scoes = $DB->get_records_select('scorm_scoes',
'scorm = ? AND '.$DB->sql_isnotempty('scorm_scoes', 'launch', false, true).
' AND id > ?', array($scorm->id, $sco->id), 'sortorder, id', 'id', 0, 1);
if (!empty($scoes)) {
$sco = reset($scoes); // Get first item from the list.
return $sco->id;
}
} else {
return $sco->id;
}
}
// Returning 0 will cause default behaviour which will find the first launchable sco in the package.
return 0;
}
function scorm_get_toc($user,$scorm,$cmid,$toclink=TOCJSLINK,$currentorg='',$scoid='',$mode='normal',$attempt='',$play=false, $tocheader=false) {
global $CFG, $DB, $PAGE, $OUTPUT;
$modestr = '';
if ($mode == 'browse') {
$modestr = '&mode='.$mode;
}
$result = new stdClass();
if ($tocheader) {
$result->toc = '<div id="scorm_layout">';
$result->toc .= '<div id="scorm_toc">';
$result->toc .= '<div id="scorm_tree">';
}
$result->toc .= '<ul>';
$tocmenus = array();
$result->prerequisites = true;
$incomplete = false;
//
// Get the current organization infos
//
if (!empty($currentorg)) {
if (($organizationtitle = $DB->get_field('scorm_scoes','title', array('scorm'=>$scorm->id,'identifier'=>$currentorg))) != '') {
if ($play) {
$result->toctitle = "$organizationtitle";
}
else {
$result->toc .= "\t<li>$organizationtitle</li>\n";
}
$tocmenus[] = $organizationtitle;
}
}
//
// If not specified retrieve the last attempt number
//
if (empty($attempt)) {
$attempt = scorm_get_attempt_count($user->id, $scorm);
}
$result->attemptleft = $scorm->maxattempt == 0 ? 1 : $scorm->maxattempt - $attempt;
if ($scoes = scorm_get_scoes($scorm->id, $currentorg)){
//
// Retrieve user tracking data for each learning object
//
$usertracks = array();
foreach ($scoes as $sco) {
if (!empty($sco->launch)) {
if ($usertrack = scorm_get_tracks($sco->id,$user->id,$attempt)) {
if ($usertrack->status == '') {
$usertrack->status = 'notattempted';
}
$usertracks[$sco->identifier] = $usertrack;
}
}
}
$level=0;
$sublist=1;
$previd = 0;
$nextid = 0;
$findnext = false;
$parents[$level]='/';
$prevsco = '';
foreach ($scoes as $pos => $sco) {
$isvisible = false;
$sco->title = $sco->title;
if (!isset($sco->isvisible) || (isset($sco->isvisible) && ($sco->isvisible == 'true'))) {
$isvisible = true;
}
if ($parents[$level] != $sco->parent) {
if ($newlevel = array_search($sco->parent,$parents)) {
for ($i=0; $i<($level-$newlevel); $i++) {
$result->toc .= "\t\t</li></ul></li>\n";
}
$level = $newlevel;
} else {
$i = $level;
$closelist = '';
while (($i > 0) && ($parents[$level] != $sco->parent)) {
if ($i === 1 && $level > 1) {
$closelist .= "\t\t</ul></li>\n";
} else {
$closelist .= "\t</li></ul></li>\n";
}
$i--;
}
if (($i == 0) && ($sco->parent != $currentorg)) {
$result->toc .= "\n\t<ul>\n";
$level++;
} else {
$result->toc .= $closelist;
$level = $i;
}
$parents[$level] = $sco->parent;
}
}
if ($isvisible) {
$result->toc .= "<li>";
}
if (isset($scoes[$pos+1])) {
$nextsco = $scoes[$pos+1];
} else {
$nextsco = false;
}
$nextisvisible = false;
if (($nextsco !== false) && (!isset($nextsco->isvisible) || (isset($nextsco->isvisible) && ($nextsco->isvisible == 'true')))) {
$nextisvisible = true;
}
if ($nextisvisible && ($nextsco !== false) && ($sco->parent != $nextsco->parent) &&
(($level==0) || (($level>0) && ($nextsco->parent == $sco->identifier)))) {
$sublist++;
}
if (empty($sco->title)) {
$sco->title = $sco->identifier;
}
if ($isvisible) {
if (!empty($sco->launch)) {
$score = '';
if (empty($scoid) && ($mode != 'normal')) {
$scoid = $sco->id;
}
if (isset($usertracks[$sco->identifier])) {
$usertrack = $usertracks[$sco->identifier];
$strstatus = get_string($usertrack->status,'scorm');
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="'.$OUTPUT->pix_url($usertrack->status, 'scorm').'" alt="'.$strstatus.'" title="'.$strstatus.'" />';
} else {
$statusicon = '<img src="'.$OUTPUT->pix_url('assetc', 'scorm').'" alt="'.get_string('assetlaunched','scorm').'" title="'.get_string('assetlaunched','scorm').'" />';
}
if (($usertrack->status == 'notattempted') || ($usertrack->status == 'incomplete') || ($usertrack->status == 'browsed')) {
$incomplete = true;
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
}
if ($usertrack->score_raw != '' && has_capability('mod/scorm:viewscores', get_context_instance(CONTEXT_MODULE,$cmid))) {
$score = '('.get_string('score','scorm').': '.$usertrack->score_raw.')';
}
$strsuspended = get_string('suspended','scorm');
$exitvar = 'cmi.core.exit';
if (scorm_version_check($scorm->version, SCORM_13)) {
$exitvar = 'cmi.exit';
}
if ($incomplete && isset($usertrack->{$exitvar}) && ($usertrack->{$exitvar} == 'suspend')) {
$statusicon = '<img src="'.$OUTPUT->pix_url('suspend', 'scorm').'" alt="'.$strstatus.' - '.$strsuspended.'" title="'.$strstatus.' - '.$strsuspended.'" />';
}
} else {
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
$incomplete = true;
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="'.$OUTPUT->pix_url('notattempted', 'scorm').'" alt="'.get_string('notattempted','scorm').'" title="'.get_string('notattempted','scorm').'" />';
} else {
$statusicon = '<img src="'.$OUTPUT->pix_url('asset', 'scorm').'" alt="'.get_string('asset','scorm').'" title="'.get_string('asset','scorm').'" />';
}
}
if ($sco->id == $scoid) {
$findnext = true;
}
if (($nextid == 0) && (scorm_count_launchable($scorm->id,$currentorg) > 1) && ($nextsco!==false) && (!$findnext)) {
if (!empty($sco->launch)) {
$previd = $sco->id;
}
}
if (scorm_version_check($scorm->version, SCORM_13)) {
require_once($CFG->dirroot.'/mod/scorm/datamodels/sequencinglib.php');
$prereq = scorm_seq_evaluate($sco->id,$usertracks);
} else {
//TODO: split check for sco->prerequisites only for AICC as I think that's the only case it's set.
$prereq = empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites,$usertracks);
}
if ($prereq) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
if (!empty($prevsco) && scorm_version_check($scorm->version, SCORM_13) && !empty($prevsco->hidecontinue)) {
$result->toc .= '<span>'.$statusicon.' '.format_string($sco->title).'</span>';
} else if ($toclink == TOCFULLURL) { //display toc with urls for structure page
$url = $CFG->wwwroot.'/mod/scorm/player.php?a='.$scorm->id.'&currentorg='.$currentorg.$modestr.'&scoid='.$sco->id;
$result->toc .= $statusicon.' <a href="'.$url.'">'.format_string($sco->title).'</a>'.$score."\n";
} else { //display toc for inside scorm player
if ($sco->launch) {
$link = 'a='.$scorm->id.'&scoid='.$sco->id.'¤torg='.$currentorg.$modestr.'&attempt='.$attempt;
$result->toc .= '<a title="'.$link.'">'.$statusicon.' '.format_string($sco->title).' '.$score.'</a>';
} else {
$result->toc .= '<span>'.$statusicon.' '.format_string($sco->title).'</span>';
}
}
$tocmenus[$sco->id] = scorm_repeater('−',$level) . '>' . format_string($sco->title);
} else {
if ($sco->id == $scoid) {
$result->prerequisites = false;
}
if ($play) {
// should be disabled
$result->toc .= '<span>'.$statusicon.' '.format_string($sco->title).'</span>';
} else {
$result->toc .= $statusicon.' '.format_string($sco->title)."\n";
}
}
} else {
$result->toc .= ' '.format_string($sco->title);
}
if (($nextsco === false) || $nextsco->parent == $sco->parent) {
$result->toc .= "</li>\n";
}
}
if (($nextsco !== false) && ($nextid == 0) && ($findnext)) {
if (!empty($nextsco->launch)) {
$nextid = $nextsco->id;
}
}
$prevsco = $sco;
}
for ($i=0;$i<$level;$i++) {
$result->toc .= "\t\t</ul></li>\n";
}
if ($play) {
// it is possible that $scoid is still not set, in this case we don't want an empty object
if ($scoid) {
$sco = scorm_get_sco($scoid);
}
$sco->previd = $previd;
$sco->nextid = $nextid;
$result->sco = $sco;
$result->incomplete = $incomplete;
} else {
$result->incomplete = $incomplete;
}
}
$result->toc .= '</ul>';
// NEW IMS TOC
if ($tocheader) {
$result->toc .= '</div></div></div>';
$result->toc .= '<div id="scorm_navpanel"></div>';
}
$url = new moodle_url('/mod/scorm/player.php?a='.$scorm->id.'¤torg='.$currentorg.$modestr);
$result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
return $result;
}
function scorm_get_parent($sco)
{
global $DB;
if ($sco->parent != '/') {
if ($parent = $DB->get_record('scorm_scoes', array('scorm' => $sco->scorm, 'identifier' => $sco->parent))) {
return scorm_get_sco($parent->id);
}
}
return null;
}
function JLMS_LoadSCOSCORM($option)
{
global $JLMS_DB, $my, $Itemid;
$JLMS_CONFIG =& JLMSFactory::getConfig();
$id = intval(mosGetParam($_REQUEST, 'id', 0));
$delayseconds = 20;
// Delay time before sco launch, used to give time to browser to define API
$delayseconds_nojs = 2;
// if API were defined earlier than timer is passed - SCO will be launched
if ($id) {
$query = "SELECT * FROM #__lms_n_scorm WHERE id = {$id}";
$JLMS_DB->SetQuery($query);
$scorm = $JLMS_DB->LoadObject();
if (is_object($scorm)) {
$scoid = intval(mosGetParam($_REQUEST, 'scoid', 0));
if (!empty($scoid)) {
//
// Direct SCO request
//
if ($sco = scorm_get_sco($scoid)) {
// (DEN) check if this $scoid from our SCORM !!!!
if ($sco->launch == '') {
// Search for the next launchable sco
$query = "SELECT * FROM #__lms_n_scorm_scoes WHERE scorm = {$scorm->id} AND launch <> '' AND id > {$sco->id} ORDER BY id ASC";
$JLMS_DB->SetQuery($query);
$scoes = $JLMS_DB->LoadObjectList();
//if ($scoes = get_records_select('scorm_scoes','scorm='.$scorm->id." AND launch<>'' AND id>".$sco->id,'id ASC')) {
if (!empty($scoes)) {
$sco = current($scoes);
}
}
}
}
//
// If no sco was found get the first of SCORM package
//
if (!isset($sco)) {
$query = "SELECT * FROM #__lms_n_scorm_scoes WHERE scorm = {$scorm->id} AND launch <> '' ORDER BY id ASC";
$JLMS_DB->SetQuery($query);
$scoes = $JLMS_DB->LoadObjectList();
//$scoes = get_records_select('scorm_scoes','scorm='.$scorm->id." AND launch<>''",'id ASC');
$sco = current($scoes);
}
if (!empty($sco)) {
if ($sco->scormtype == 'asset') {
$attempt = scorm_get_last_attempt($scorm->id, $my->id);
$element = $scorm->version == 'scorm_13' ? 'cmi.completion_status' : 'cmi.core.lesson_status';
$value = 'completed';
$result = scorm_insert_track($my->id, $scorm->id, $sco->id, $attempt, $element, $value);
}
}
//
// Forge SCO URL
//
$connector = '';
$version = substr($scorm->version, 0, 4);
if (isset($sco->parameters) && !empty($sco->parameters) || $version == 'AICC') {
/**
* 06.10.2007 (DEN) "''." - is added for compatibility with Joomla compatibility :)) library compat.php50x.php (on line 105 in PHP 4.4.7 there was a notice)
*/
if (stripos('' . $sco->launch, '?') !== false) {
$connector = '&';
} else {
$connector = '?';
}
if (isset($sco->parameters) && !empty($sco->parameters) && $sco->parameters[0] == '?') {
$sco->parameters = substr($sco->parameters, 1);
}
}
if ($version == 'AICC') {
if (isset($sco->parameters) && !empty($sco->parameters)) {
$sco->parameters = '&' . $sco->parameters;
}
//$launcher = $sco->launch.$connector.'aicc_sid='.$my->id.'&aicc_url='.$CFG->wwwroot.'/mod/scorm/aicc.php'.$sco->parameters;
$launcher = $sco->launch . $connector . 'aicc_sid=' . $my->id . '&aicc_url=' . $JLMS_CONFIG->get('live_site') . "/index.php?option={$option}&Itemid={$Itemid}&task=aicc_task&course_id={$course_id}" . $sco->parameters;
// (DEN) check this URL /\ !!!!!!!!!
} else {
if (isset($sco->parameters) && !empty($sco->parameters)) {
$launcher = $sco->launch . $connector . $sco->parameters;
} else {
$launcher = $sco->launch;
}
}
$query = "SELECT * FROM #__lms_scorm_packages WHERE id = {$scorm->scorm_package}";
$JLMS_DB->SetQuery($query);
$scorm_ref = $JLMS_DB->LoadObject();
//$reference = $CFG->dataroot.'/'.$courseid.'/'.$reference;
//$row->reference = _JOOMLMS_SCORM_FOLDER_PATH . "/" . $scorm_ref->package_srv_name;
$reference_folder = $JLMS_CONFIG->get('live_site') . "/" . _JOOMLMS_SCORM_PLAYER . "/" . $scorm_ref->folder_srv_name;
//$reference_folder = _JOOMLMS_SCORM_FOLDER_PATH . "/" . $scorm_ref->folder_srv_name;
// (DEN) we don't use external links nor repositry (but maybe...maybe...)
/*if (scorm_external_link($sco->launch)) {
// Remote learning activity
$result = $launcher;
} else if ($scorm->reference[0] == '#') {
// Repository
require_once($repositoryconfigfile);
$result = $CFG->repositorywebroot.substr($scorm->reference,1).'/'.$sco->launch;
} else {*/
if (true) {
// (DEN) we don't use external packages
/*if ((basename($scorm->reference) == 'imsmanifest.xml') && scorm_external_link($scorm->reference)) {
// Remote manifest
$result = dirname($scorm->reference).'/'.$launcher;
} else {*/
if (true) {
// Moodle internal package/manifest or remote (auto-imported) package
//if (basename($scorm->reference) == 'imsmanifest.xml') {
if (basename($reference_folder) == 'imsmanifest.xml') {
//$basedir = dirname($scorm->reference);
$basedir = dirname($reference_folder);
} else {
$basedir = $reference_folder;
//$CFG->moddata.'/scorm/'.$scorm->id;
}
/*if ($CFG->slasharguments) {
$result = $CFG->wwwroot.'/file.php/'.$scorm->course.'/'.$basedir.'/'.$launcher;
} else {
$result = $CFG->wwwroot.'/file.php?file=/'.$scorm->course.'/'.$basedir.'/'.$launcher;
}*/
$result = $reference_folder . '/' . $launcher;
// determine the name of the API variable, which are we looking for
$LMS_api = $scorm->version == 'scorm_12' || $scorm->version == 'SCORM_1.2' || empty($scorm->version) ? 'API' : 'API_1484_11';
if (isset($sco->scormtype) && strtolower($sco->scormtype) == 'asset') {
$delayseconds = 2;
// if resource is 'asset' - we don't need SCORM API
}
?>
<html>
<head>
<title>LoadSCO</title>
<script type="text/javascript">
//<![CDATA[
var delaySeconds = <?php
echo $delayseconds;
?>
function findscormAPI(win) {
var findAPITries = 0;
while ((win.<?php
echo $LMS_api;
?>
== null) && (win.parent != null) && (win.parent != win)) {
findAPITries++;
if (findAPITries > 7) { // we don't have more than 7 nested window objects....
return null;
}
win = win.parent;
}
return win.<?php
echo $LMS_api;
?>
;
}
function getscormAPI() {
var theAPI = findscormAPI(window);
if ((theAPI == null) && (window.opener != null) && (typeof(window.opener) != "undefined")) {
theAPI = findscormAPI(window.opener);
}
if (theAPI == null) {
return null;
}
return theAPI;
}
function try_redirect() {
if (getscormAPI() == null) {
delaySeconds = delaySeconds - 1;
if (delaySeconds < 0) {
setTimeout('do_window_redirect();',1000);
} else {
setTimeout('try_redirect();',1000);
}
} else {
setTimeout('do_window_redirect();',1000);
}
}
function do_window_redirect() {
document.location = "<?php
echo $result;
?>
";
}
//]]>
</script>
<noscript>
<meta http-equiv="refresh" content="<?php
echo $delayseconds_nojs;
?>
;url=<?php
echo $result;
?>
" />
</noscript>
</head>
<body onload="try_redirect();">
<br /><br /><center><img src="<?php
echo $JLMS_CONFIG->get('live_site');
?>
/components/com_joomla_lms/lms_images/loading.gif" height="32" width="32" border="0" alt="loading" /></center>
</body>
</html>
<?php
}
}
}
}
die;
}
function scorm_get_toc($user, $scorm, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false)
{
global $CFG;
$strexpand = get_string('expcoll', 'scorm');
$modestr = '';
if ($mode == 'browse') {
$modestr = '&mode=' . $mode;
}
$scormpixdir = $CFG->modpixpath . '/scorm/pix';
$result = new stdClass();
$result->toc = "<ul id='s0' class='{$liststyle}'>\n";
$tocmenus = array();
$result->prerequisites = true;
$incomplete = false;
//
// Get the current organization infos
//
$organizationsql = '';
if (!empty($currentorg)) {
if (($organizationtitle = get_field('scorm_scoes', 'title', 'scorm', $scorm->id, 'identifier', $currentorg)) != '') {
$result->toc .= "\t<li>{$organizationtitle}</li>\n";
$tocmenus[] = $organizationtitle;
}
$organizationsql = "AND organization='{$currentorg}'";
}
//
// If not specified retrieve the last attempt number
//
if (empty($attempt)) {
$attempt = scorm_get_last_attempt($scorm->id, $user->id);
}
$result->attemptleft = $scorm->maxattempt - $attempt;
if ($scoes = get_records_select('scorm_scoes', "scorm='{$scorm->id}' {$organizationsql} order by id ASC")) {
//
// Retrieve user tracking data for each learning object
//
$usertracks = array();
foreach ($scoes as $sco) {
if (!empty($sco->launch)) {
if ($usertrack = scorm_get_tracks($sco->id, $user->id, $attempt)) {
if ($usertrack->status == '') {
$usertrack->status = 'notattempted';
}
$usertracks[$sco->identifier] = $usertrack;
}
}
}
$level = 0;
$sublist = 1;
$previd = 0;
$nextid = 0;
$findnext = false;
$parents[$level] = '/';
foreach ($scoes as $sco) {
$isvisible = false;
$sco->title = stripslashes($sco->title);
if ($optionaldatas = scorm_get_sco($sco->id, SCO_DATA)) {
if (!isset($optionaldatas->isvisible) || isset($optionaldatas->isvisible) && $optionaldatas->isvisible == 'true') {
$isvisible = true;
}
} else {
$isvisible = true;
}
if ($parents[$level] != $sco->parent) {
if ($newlevel = array_search($sco->parent, $parents)) {
for ($i = 0; $i < $level - $newlevel; $i++) {
$result->toc .= "\t\t</ul></li>\n";
}
$level = $newlevel;
} else {
$i = $level;
$closelist = '';
while ($i > 0 && $parents[$level] != $sco->parent) {
$closelist .= "\t\t</ul></li>\n";
$i--;
}
if ($i == 0 && $sco->parent != $currentorg) {
$style = '';
if (isset($_COOKIE['hide:SCORMitem' . $sco->id])) {
$style = ' style="display: none;"';
}
$result->toc .= "\t\t<li><ul id='s{$sublist}' class='{$liststyle}'{$style}>\n";
$level++;
} else {
$result->toc .= $closelist;
$level = $i;
}
$parents[$level] = $sco->parent;
}
}
if ($isvisible) {
$result->toc .= "\t\t<li>";
}
$nextsco = next($scoes);
$nextisvisible = false;
if ($nextsco !== false && ($optionaldatas = scorm_get_sco($nextsco->id, SCO_DATA))) {
if (!isset($optionaldatas->isvisible) || isset($optionaldatas->isvisible) && $optionaldatas->isvisible == 'true') {
$nextisvisible = true;
}
}
if ($nextisvisible && $nextsco !== false && $sco->parent != $nextsco->parent && ($level == 0 || $level > 0 && $nextsco->parent == $sco->identifier)) {
$sublist++;
$icon = 'minus';
if (isset($_COOKIE['hide:SCORMitem' . $nextsco->id])) {
$icon = 'plus';
}
$result->toc .= '<a href="javascript:expandCollide(\'img' . $sublist . '\',' . $sublist . ',' . $nextsco->id . ');"><img id="img' . $sublist . '" src="' . $scormpixdir . '/' . $icon . '.gif" alt="' . $strexpand . '" title="' . $strexpand . '"/></a>';
// $result->toc .= '<a href="#" onclick="elementToggleHide(\''.$sublist.'\',true);"><img id="img'.$sublist.'" src="'.$scormpixdir.'/'.$icon.'.gif" alt="'.$strexpand.'" title="'.$strexpand.'"/></a>';
} else {
if ($isvisible) {
$result->toc .= '<img src="' . $scormpixdir . '/spacer.gif" />';
}
}
if (empty($sco->title)) {
$sco->title = $sco->identifier;
}
if (!empty($sco->launch)) {
if ($isvisible) {
$startbold = '';
$endbold = '';
$score = '';
if (empty($scoid) && $mode != 'normal') {
$scoid = $sco->id;
}
if (isset($usertracks[$sco->identifier])) {
$usertrack = $usertracks[$sco->identifier];
$strstatus = get_string($usertrack->status, 'scorm');
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="' . $scormpixdir . '/' . $usertrack->status . '.gif" alt="' . $strstatus . '" title="' . $strstatus . '" />';
} else {
$statusicon = '<img src="' . $scormpixdir . '/assetc.gif" alt="' . get_string('assetlaunched', 'scorm') . '" title="' . get_string('assetlaunched', 'scorm') . '" />';
}
if ($usertrack->status == 'notattempted' || $usertrack->status == 'incomplete' || $usertrack->status == 'browsed') {
$incomplete = true;
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
}
if ($usertrack->score_raw != '') {
$score = '(' . get_string('score', 'scorm') . ': ' . $usertrack->score_raw . ')';
}
$strsuspended = get_string('suspended', 'scorm');
if (isset($usertrack->{'cmi.core.exit'}) && $usertrack->{'cmi.core.exit'} == 'suspend') {
$statusicon = '<img src="' . $scormpixdir . '/suspend.gif" alt="' . $strstatus . ' - ' . $strsuspended . '" title="' . $strstatus . ' - ' . $strsuspended . '" />';
}
} else {
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
$incomplete = true;
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="' . $scormpixdir . '/notattempted.gif" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
} else {
$statusicon = '<img src="' . $scormpixdir . '/asset.gif" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
}
}
if ($sco->id == $scoid) {
$scodata = scorm_get_sco($sco->id, SCO_DATA);
$startbold = '<b>';
$endbold = '</b>';
$findnext = true;
$shownext = isset($scodata->next) ? $scodata->next : 0;
$showprev = isset($scodata->previous) ? $scodata->previous : 0;
}
if ($nextid == 0 && scorm_count_launchable($scorm->id, $currentorg) > 1 && $nextsco !== false && !$findnext) {
if (!empty($sco->launch)) {
$previd = $sco->id;
}
}
if (empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites, $usertracks)) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
$url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr . '&scoid=' . $sco->id;
$result->toc .= $statusicon . ' ' . $startbold . '<a href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . $endbold . "</li>\n";
$tocmenus[$sco->id] = scorm_repeater('−', $level) . '>' . format_string($sco->title);
} else {
if ($sco->id == $scoid) {
$result->prerequisites = false;
}
$result->toc .= $statusicon . ' ' . format_string($sco->title) . "</li>\n";
}
}
} else {
$result->toc .= ' ' . format_string($sco->title) . "</li>\n";
}
if ($nextsco !== false && $nextid == 0 && $findnext) {
if (!empty($nextsco->launch)) {
$nextid = $nextsco->id;
}
}
}
for ($i = 0; $i < $level; $i++) {
$result->toc .= "\t\t</ul></li>\n";
}
if ($play) {
// it is possible that scoid is still not set, in this case we dont want an empty object
if ($scoid) {
$sco = scorm_get_sco($scoid);
}
$sco->previd = $previd;
$sco->nextid = $nextid;
$result->sco = $sco;
$result->incomplete = $incomplete;
} else {
$result->incomplete = $incomplete;
}
}
$result->toc .= "\t</ul>\n";
if ($scorm->hidetoc == 0) {
$result->toc .= '
<script type="text/javascript">
//<![CDATA[
function expandCollide(which,list,item) {
var nn=document.ids?true:false
var w3c=document.getElementById?true:false
var beg=nn?"document.ids.":w3c?"document.getElementById(":"document.all.";
var mid=w3c?").style":".style";
which = which.substring(0,(which.length));
if (eval(beg+list+mid+".display") != "none") {
document.getElementById(which).src = "' . $scormpixdir . '/plus.gif";
eval(beg+list+mid+".display=\'none\';");
new cookie("hide:SCORMitem" + item, 1, 356, "/").set();
} else {
document.getElementById(which).src = "' . $scormpixdir . '/minus.gif";
eval(beg+list+mid+".display=\'block\';");
new cookie("hide:SCORMitem" + item, 1, -1, "/").set();
}
}
//]]>
</script>' . "\n";
}
$url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr . '&scoid=';
$result->tocmenu = popup_form($url, $tocmenus, "tocmenu", $sco->id, '', '', '', true);
return $result;
}
/**
* Return a SCO object and the SCO launch URL
*
* @param stdClass $scorm SCORM object
* @param int $scoid The SCO id in database
* @param stdClass $context context object
* @return array the SCO object and URL
* @since Moodle 3.1
*/
function scorm_get_sco_and_launch_url($scorm, $scoid, $context) {
global $CFG, $DB;
if (!empty($scoid)) {
// Direct SCO request.
if ($sco = scorm_get_sco($scoid)) {
if ($sco->launch == '') {
// Search for the next launchable sco.
if ($scoes = $DB->get_records_select(
'scorm_scoes',
'scorm = ? AND '.$DB->sql_isnotempty('scorm_scoes', 'launch', false, true).' AND id > ?',
array($scorm->id, $sco->id),
'sortorder, id')) {
$sco = current($scoes);
}
}
}
}
// If no sco was found get the first of SCORM package.
if (!isset($sco)) {
$scoes = $DB->get_records_select(
'scorm_scoes',
'scorm = ? AND '.$DB->sql_isnotempty('scorm_scoes', 'launch', false, true),
array($scorm->id),
'sortorder, id'
);
$sco = current($scoes);
}
$connector = '';
$version = substr($scorm->version, 0, 4);
if ((isset($sco->parameters) && (!empty($sco->parameters))) || ($version == 'AICC')) {
if (stripos($sco->launch, '?') !== false) {
$connector = '&';
} else {
$connector = '?';
}
if ((isset($sco->parameters) && (!empty($sco->parameters))) && ($sco->parameters[0] == '?')) {
$sco->parameters = substr($sco->parameters, 1);
}
}
if ($version == 'AICC') {
require_once("$CFG->dirroot/mod/scorm/datamodels/aicclib.php");
$aiccsid = scorm_aicc_get_hacp_session($scorm->id);
if (empty($aiccsid)) {
$aiccsid = sesskey();
}
$scoparams = '';
if (isset($sco->parameters) && (!empty($sco->parameters))) {
$scoparams = '&'. $sco->parameters;
}
$launcher = $sco->launch.$connector.'aicc_sid='.$aiccsid.'&aicc_url='.$CFG->wwwroot.'/mod/scorm/aicc.php'.$scoparams;
} else {
if (isset($sco->parameters) && (!empty($sco->parameters))) {
$launcher = $sco->launch.$connector.$sco->parameters;
} else {
$launcher = $sco->launch;
}
}
if (scorm_external_link($sco->launch)) {
// TODO: does this happen?
$scolaunchurl = $launcher;
} else if ($scorm->scormtype === SCORM_TYPE_EXTERNAL) {
// Remote learning activity.
$scolaunchurl = dirname($scorm->reference).'/'.$launcher;
} else if ($scorm->scormtype === SCORM_TYPE_LOCAL && strtolower($scorm->reference) == 'imsmanifest.xml') {
// This SCORM content sits in a repository that allows relative links.
$scolaunchurl = "$CFG->wwwroot/pluginfile.php/$context->id/mod_scorm/imsmanifest/$scorm->revision/$launcher";
} else if ($scorm->scormtype === SCORM_TYPE_LOCAL or $scorm->scormtype === SCORM_TYPE_LOCALSYNC) {
// Note: do not convert this to use moodle_url().
// SCORM does not work without slasharguments and moodle_url() encodes querystring vars.
$scolaunchurl = "$CFG->wwwroot/pluginfile.php/$context->id/mod_scorm/content/$scorm->revision/$launcher";
}
return array($sco, $scolaunchurl);
}
function scorm_randomize_children_process($scoid, $userid)
{
$sco = scorm_get_sco($scoid);
if (!scorm_is_leaf($sco)) {
if (!scorm_seq_is('suspended', $scoid, $userid) && !scorm_seq_is('active', $scoid, $userid)) {
$r = get_record('scorm_scoes_track', 'scoid', $scoid, 'userid', $userid, 'element', 'randomizationtiming');
switch ($r->value) {
case 'never':
break;
case 'oneachnewattempt':
case 'once':
if (!scorm_seq_is('activityprogressstatus', $scoid, $userid)) {
if (scorm_seq_is('randomizechildren', $scoid, $userid)) {
$childlist = array();
$res = scorm_get_available_children($sco);
$i = sizeof($res) - 1;
$children = $res->value;
while ($i >= 0) {
$pos = array_rand($children);
array_push($childlist, $children[$pos]);
array_splice($children, $pos, 1);
$i--;
}
$clist = serialize($childlist);
scorm_seq_set('availablechildren', $scoid, $userid, false);
scorm_seq_set('availablechildren', $scoid, $userid, $clist);
}
}
break;
}
}
}
}
function scorm_get_toc($user, $scorm, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false, $tocheader = false)
{
global $CFG, $DB, $PAGE, $OUTPUT;
$strexpand = get_string('expcoll', 'scorm');
$modestr = '';
if ($mode == 'browse') {
$modestr = '&mode=' . $mode;
}
$result = new stdClass();
//$result->toc = "<ul id='s0' class='$liststyle'>\n";
if ($tocheader) {
$result->toc = '<div id="scorm_layout">';
$result->toc .= '<div id="scorm_toc">';
$result->toc .= '<div id="scorm_tree">';
}
$result->toc .= '<ul>';
$tocmenus = array();
$result->prerequisites = true;
$incomplete = false;
//
// Get the current organization infos
//
if (!empty($currentorg)) {
if (($organizationtitle = $DB->get_field('scorm_scoes', 'title', array('scorm' => $scorm->id, 'identifier' => $currentorg))) != '') {
if ($play) {
$result->toctitle = "{$organizationtitle}";
} else {
$result->toc .= "\t<li>{$organizationtitle}</li>\n";
}
$tocmenus[] = $organizationtitle;
}
}
//
// If not specified retrieve the last attempt number
//
if (empty($attempt)) {
$attempt = scorm_get_last_attempt($scorm->id, $user->id);
}
$result->attemptleft = $scorm->maxattempt - $attempt;
if ($scoes = scorm_get_scoes($scorm->id, $currentorg)) {
//
// Retrieve user tracking data for each learning object
//
$usertracks = array();
foreach ($scoes as $sco) {
if (!empty($sco->launch)) {
if (empty($scoid)) {
$scoid = $sco->id;
}
if ($usertrack = scorm_get_tracks($sco->id, $user->id, $attempt)) {
if ($usertrack->status == '') {
$usertrack->status = 'notattempted';
}
$usertracks[$sco->identifier] = $usertrack;
}
}
}
$level = 0;
$sublist = 1;
$previd = 0;
$nextid = 0;
$findnext = false;
$parents[$level] = '/';
foreach ($scoes as $pos => $sco) {
$isvisible = false;
$sco->title = $sco->title;
if (!isset($sco->isvisible) || isset($sco->isvisible) && $sco->isvisible == 'true') {
$isvisible = true;
}
if ($parents[$level] != $sco->parent) {
if ($newlevel = array_search($sco->parent, $parents)) {
for ($i = 0; $i < $level - $newlevel; $i++) {
$result->toc .= "\t\t</li></ul></li>\n";
}
$level = $newlevel;
} else {
$i = $level;
$closelist = '';
while ($i > 0 && $parents[$level] != $sco->parent) {
$closelist .= "\t\t</li></ul></li>\n";
$i--;
}
if ($i == 0 && $sco->parent != $currentorg) {
$style = '';
if (isset($_COOKIE['hide:SCORMitem' . $sco->id])) {
$style = ' style="display: none;"';
}
//$result->toc .= "\t\t<li><ul id='s$sublist' class='$liststyle'$style>\n";
$result->toc .= "\t\t<ul>\n";
$level++;
} else {
$result->toc .= $closelist;
$level = $i;
}
$parents[$level] = $sco->parent;
}
}
if ($isvisible) {
$result->toc .= "\t\t<li>";
}
if (isset($scoes[$pos + 1])) {
$nextsco = $scoes[$pos + 1];
} else {
$nextsco = false;
}
$nextisvisible = false;
if (!isset($nextsco->isvisible) || isset($nextsco->isvisible) && $nextsco->isvisible == 'true') {
$nextisvisible = true;
}
if ($nextisvisible && $nextsco !== false && $sco->parent != $nextsco->parent && ($level == 0 || $level > 0 && $nextsco->parent == $sco->identifier)) {
$sublist++;
$icon = 'minus';
if (isset($_COOKIE['hide:SCORMitem' . $nextsco->id])) {
$icon = 'plus';
}
//$result->toc .= '<a href="javascript:expandCollide(\'img'.$sublist.'\',\'s'.$sublist.'\','.$nextsco->id.');"><img id="img'.$sublist.'" src="'.$OUTPUT->pix_url($icon, 'scorm').'" alt="'.$strexpand.'" title="'.$strexpand.'"/></a>';
} else {
if ($isvisible) {
//$result->toc .= '<img src="'.$OUTPUT->pix_url('spacer', 'scorm').'" alt="" />';
}
}
if (empty($sco->title)) {
$sco->title = $sco->identifier;
}
if (!empty($sco->launch)) {
if ($isvisible) {
$startbold = '';
$endbold = '';
$score = '';
if (empty($scoid) && $mode != 'normal') {
$scoid = $sco->id;
}
if (isset($usertracks[$sco->identifier])) {
$usertrack = $usertracks[$sco->identifier];
$strstatus = get_string($usertrack->status, 'scorm');
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="' . $OUTPUT->pix_url($usertrack->status, 'scorm') . '" alt="' . $strstatus . '" title="' . $strstatus . '" />';
} else {
$statusicon = '<img src="' . $OUTPUT->pix_url('assetc', 'scorm') . '" alt="' . get_string('assetlaunched', 'scorm') . '" title="' . get_string('assetlaunched', 'scorm') . '" />';
}
if ($usertrack->status == 'notattempted' || $usertrack->status == 'incomplete' || $usertrack->status == 'browsed') {
$incomplete = true;
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
}
if ($usertrack->score_raw != '') {
$score = '(' . get_string('score', 'scorm') . ': ' . $usertrack->score_raw . ')';
}
$strsuspended = get_string('suspended', 'scorm');
if ($incomplete && isset($usertrack->{'cmi.core.exit'}) && $usertrack->{'cmi.core.exit'} == 'suspend') {
$statusicon = '<img src="' . $OUTPUT->pix_url('suspend', 'scorm') . '" alt="' . $strstatus . ' - ' . $strsuspended . '" title="' . $strstatus . ' - ' . $strsuspended . '" />';
}
} else {
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
$incomplete = true;
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="' . $OUTPUT->pix_url('notattempted', 'scorm') . '" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
} else {
$statusicon = '<img src="' . $OUTPUT->pix_url('asset', 'scorm') . '" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
}
}
if ($sco->id == $scoid) {
$startbold = '<b>';
$endbold = '</b>';
$findnext = true;
$shownext = isset($sco->next) ? $sco->next : 0;
$showprev = isset($sco->previous) ? $sco->previous : 0;
}
if ($nextid == 0 && scorm_count_launchable($scorm->id, $currentorg) > 1 && $nextsco !== false && !$findnext) {
if (!empty($sco->launch)) {
$previd = $sco->id;
}
}
if (empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites, $usertracks)) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
$url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr . '&scoid=' . $sco->id;
$thisscoidstr = '&scoid=' . $sco->id;
//$link = $CFG->wwwroot.'/mod/scorm/loadSCO.php?a='.$scorm->id.$thisscoidstr.$modestr;
$link = 'a=' . $scorm->id . $thisscoidstr . '¤torg=' . $currentorg . $modestr . '&attempt=' . $attempt;
//$result->toc .= $statusicon.' '.$startbold.'<a href="'.$url.'">'.format_string($sco->title).'</a>'.$score.$endbold."</li>\n";
//$result->toc .= '<a title="'.$link.'">'.$statusicon.' '.format_string($sco->title).' '.$score.'</a>';
if ($sco->launch) {
$result->toc .= '<a title="' . $link . '">' . $statusicon . ' ' . format_string($sco->title) . ' ' . $score . '</a>';
} else {
$result->toc .= '<span>' . $statusicon . ' ' . format_string($sco->title) . '</span>';
}
$tocmenus[$sco->id] = scorm_repeater('−', $level) . '>' . format_string($sco->title);
} else {
if ($sco->id == $scoid) {
$result->prerequisites = false;
}
if ($play) {
// should be disabled
$result->toc .= '<span>' . $statusicon . ' ' . format_string($sco->title) . '</span>';
} else {
$result->toc .= $statusicon . ' ' . format_string($sco->title) . "\n";
}
}
if ($nextsco === false || $nextsco->parent == $sco->parent) {
$result->toc .= '</li>';
}
}
} else {
$result->toc .= ' ' . format_string($sco->title) . "</li>\n";
}
if ($nextsco !== false && $nextid == 0 && $findnext) {
if (!empty($nextsco->launch)) {
$nextid = $nextsco->id;
}
}
}
for ($i = 0; $i < $level; $i++) {
$result->toc .= "\t\t</ul></li>\n";
}
if ($play) {
$sco = scorm_get_sco($scoid);
$sco->previd = $previd;
$sco->nextid = $nextid;
$result->sco = $sco;
$result->incomplete = $incomplete;
} else {
$result->incomplete = $incomplete;
}
}
$result->toc .= '</ul>';
// NEW IMS TOC
if ($tocheader) {
$result->toc .= '</div></div></div>';
$result->toc .= '<div id="scorm_navpanel"></div>';
}
if ($scorm->hidetoc == 0) {
$result->toc .= html_writer::script(js_writer::set_variable('scormdata', array('plusicon' => $OUTPUT->pix_url('plus', 'scorm'), 'minusicon' => $OUTPUT->pix_url('minus', 'scorm'))));
$result->toc .= html_writer::script('', $CFG->wwwroot . '/lib/cookies.js');
$result->toc .= html_writer::script('', $CFG->wwwroot . '/mod/scorm/datamodels/scorm_datamodels.js');
}
$url = new moodle_url('/mod/scorm/player.php?a=' . $scorm->id . '¤torg=' . $currentorg . $modestr);
$result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
return $result;
}
/**
* Sets up $userdata array and default values for AICC package.
*
* @param stdClass $userdata an empty stdClass variable that should be set up with user values
* @param object $scorm package record
* @param string $scoid SCO Id
* @param string $attempt attempt number for the user
* @param string $mode scorm display mode type
* @return array The default values that should be used for AICC package
*/
function get_scorm_default(&$userdata, $scorm, $scoid, $attempt, $mode)
{
global $USER;
$aiccuserid = get_config('scorm', 'aiccuserid');
if (!empty($aiccuserid)) {
$userdata->student_id = $USER->id;
} else {
$userdata->student_id = $USER->username;
}
$userdata->student_name = $USER->lastname . ', ' . $USER->firstname;
if ($usertrack = scorm_get_tracks($scoid, $USER->id, $attempt)) {
foreach ($usertrack as $key => $value) {
$userdata->{$key} = $value;
}
} else {
$userdata->status = '';
$userdata->score_raw = '';
}
if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
foreach ($scodatas as $key => $value) {
$userdata->{$key} = $value;
}
} else {
print_error('cannotfindsco', 'scorm');
}
if (!($sco = scorm_get_sco($scoid))) {
print_error('cannotfindsco', 'scorm');
}
$userdata->mode = 'normal';
if (!empty($mode)) {
$userdata->mode = $mode;
}
if ($userdata->mode == 'normal') {
$userdata->credit = 'credit';
} else {
$userdata->credit = 'no-credit';
}
if (isset($userdata->status)) {
if ($userdata->status == '') {
$userdata->entry = 'ab-initio';
} else {
if (isset($userdata->{'cmi.core.exit'}) && $userdata->{'cmi.core.exit'} == 'suspend') {
$userdata->entry = 'resume';
} else {
$userdata->entry = '';
}
}
}
$def = array();
$def['cmi.core.student_id'] = $userdata->student_id;
$def['cmi.core.student_name'] = $userdata->student_name;
$def['cmi.core.credit'] = $userdata->credit;
$def['cmi.core.entry'] = $userdata->entry;
$def['cmi.launch_data'] = scorm_isset($userdata, 'datafromlms');
$def['cmi.core.lesson_mode'] = $userdata->mode;
$def['cmi.student_data.attempt_number'] = scorm_isset($userdata, 'cmi.student_data.attempt_number');
$def['cmi.student_data.mastery_score'] = scorm_isset($userdata, 'mastery_score');
$def['cmi.student_data.max_time_allowed'] = scorm_isset($userdata, 'max_time_allowed');
$def['cmi.student_data.time_limit_action'] = scorm_isset($userdata, 'time_limit_action');
$def['cmi.student_data.tries_during_lesson'] = scorm_isset($userdata, 'cmi.student_data.tries_during_lesson');
$def['cmi.core.lesson_location'] = scorm_isset($userdata, 'cmi.core.lesson_location');
$def['cmi.core.lesson_status'] = scorm_isset($userdata, 'cmi.core.lesson_status');
$def['cmi.core.exit'] = scorm_isset($userdata, 'cmi.core.exit');
$def['cmi.core.score.raw'] = scorm_isset($userdata, 'cmi.core.score.raw');
$def['cmi.core.score.max'] = scorm_isset($userdata, 'cmi.core.score.max');
$def['cmi.core.score.min'] = scorm_isset($userdata, 'cmi.core.score.min');
$def['cmi.core.total_time'] = scorm_isset($userdata, 'cmi.core.total_time', '00:00:00');
$def['cmi.suspend_data'] = scorm_isset($userdata, 'cmi.suspend_data');
$def['cmi.comments'] = scorm_isset($userdata, 'cmi.comments');
return $def;
}
function scorm_seq_set($what, $scoid, $userid, $attempt = 0, $value = 'true')
{
/// set passed activity to active or not
if ($value == false) {
delete_record('scorm_scoes_track', 'scoid', $scoid, 'userid', $userid, 'element', $what);
} else {
$sco = scorm_get_sco($scoid);
scorm_insert_track($userid, $sco->scorm, $sco->id, 0, $what, $value);
}
}
$scorm = $DB->get_record("scorm", array("id" => $cm->instance), '*', MUST_EXIST);
} else {
if (!empty($a)) {
$scorm = $DB->get_record("scorm", array("id" => $a), '*', MUST_EXIST);
$course = $DB->get_record("course", array("id" => $scorm->course), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id, false, MUST_EXIST);
} else {
print_error('missingparameter');
}
}
$PAGE->set_url('/mod/scorm/datamodels/sequencinghandler.php', array('scoid' => $scoid, 'attempt' => $attempt, 'id' => $cm->id, 'function' => $function, 'request' => $request));
require_login($course, false, $cm);
if (!empty($scoid) && !empty($function)) {
require_once $CFG->dirroot . '/mod/scorm/datamodels/scorm_13lib.php';
if (has_capability('mod/scorm:savetrack', context_module::instance($cm->id))) {
$result = null;
switch ($function) {
case 'scorm_seq_flow':
if ($request == 'forward' || $request == 'backward') {
$seq = scorm_seq_navigation($scoid, $USER->id, $request . '_', $attempt);
$sco = scorm_get_sco($scoid);
$seq = scorm_seq_flow($sco, $request, $seq, true, $USER->id);
if (!empty($seq->nextactivity)) {
scorm_seq_end_attempt($sco, $USER->id, $seq);
}
}
echo json_encode($seq);
break;
}
}
}
} else {
$userdata->status = '';
$userdata->score_raw = '';
}
$userdata->student_id = addslashes($USER->username);
$userdata->student_name = addslashes($USER->lastname . ', ' . $USER->firstname);
$userdata->mode = 'normal';
if (isset($mode)) {
$userdata->mode = $mode;
}
if ($userdata->mode == 'normal') {
$userdata->credit = 'credit';
} else {
$userdata->credit = 'no-credit';
}
if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
foreach ($scodatas as $key => $value) {
$userdata->{$key} = $value;
}
} else {
error('Sco not found');
}
$scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));
// Just to be safe
if (file_exists($CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . '.js.php')) {
include_once $CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . '.js.php';
} else {
include_once $CFG->dirroot . '/mod/scorm/datamodels/scorm_12.js.php';
}
?>
$PAGE->add_body_class('forcejavascript');
}
require_login($course, false, $cm);
$context = context_course::instance($course->id);
$contextmodule = context_module::instance($cm->id);
$launch = false;
// Does this automatically trigger a launch based on skipview.
if (!empty($scorm->popup)) {
$orgidentifier = '';
$scoid = 0;
if ($scorm->skipview >= SCORM_SKIPVIEW_FIRST && has_capability('mod/scorm:skipview', $contextmodule) && !has_capability('mod/scorm:viewreport', $contextmodule)) {
// Don't skip users with the capability to view reports.
// do we launch immediately and redirect the parent back ?
if ($scorm->skipview == SCORM_SKIPVIEW_ALWAYS || !scorm_has_tracks($scorm->id, $USER->id)) {
$orgidentifier = '';
if ($sco = scorm_get_sco($scorm->launch, SCO_ONLY)) {
if ($sco->organization == '' && $sco->launch == '') {
$orgidentifier = $sco->identifier;
} else {
$orgidentifier = $sco->organization;
}
$scoid = $sco->id;
}
$launch = true;
}
}
// Redirect back to the section with one section per page ?
$courseformat = course_get_format($course)->get_course();
$sectionid = '';
if (isset($courseformat->coursedisplay) && $courseformat->coursedisplay == COURSE_DISPLAY_MULTIPAGE) {
$sectionid = $cm->sectionnum;
function scorm_get_toc($user, $scorm, $cmid, $toclink = TOCJSLINK, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false, $tocheader = false)
{
global $CFG, $DB, $OUTPUT;
if (empty($attempt)) {
$attempt = scorm_get_last_attempt($scorm->id, $user->id);
}
$result = new stdClass();
$organizationsco = null;
if ($tocheader) {
$result->toc = html_writer::start_div('yui3-g-r', array('id' => 'scorm_layout'));
$result->toc .= html_writer::start_div('yui3-u-1-5', array('id' => 'scorm_toc'));
$result->toc .= html_writer::div('', '', array('id' => 'scorm_toc_title'));
$result->toc .= html_writer::start_div('', array('id' => 'scorm_tree'));
}
if (!empty($currentorg)) {
$organizationsco = $DB->get_record('scorm_scoes', array('scorm' => $scorm->id, 'identifier' => $currentorg));
if (!empty($organizationsco->title)) {
if ($play) {
$result->toctitle = $organizationsco->title;
}
}
}
$scoes = scorm_get_toc_object($user, $scorm, $currentorg, $scoid, $mode, $attempt, $play, $organizationsco);
$treeview = scorm_format_toc_for_treeview($user, $scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $cmid, $toclink, $currentorg, $attempt, $play, $organizationsco, false);
if ($tocheader) {
$result->toc .= $treeview->toc;
} else {
$result->toc = $treeview->toc;
}
if (!empty($scoes['scoid'])) {
$scoid = $scoes['scoid'];
}
if (empty($scoid)) {
// If this is a normal package with an org sco and child scos get the first child.
if (!empty($scoes['scoes'][0]->children)) {
$result->sco = $scoes['scoes'][0]->children[0];
} else {
// This package only has one sco - it may be a simple external AICC package.
$result->sco = $scoes['scoes'][0];
}
} else {
$result->sco = scorm_get_sco($scoid);
}
if ($scorm->hidetoc == SCORM_TOC_POPUP) {
$tocmenu = scorm_format_toc_for_droplist($scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $currentorg, $organizationsco);
$modestr = '';
if ($mode != 'normal') {
$modestr = '&mode=' . $mode;
}
$url = new moodle_url('/mod/scorm/player.php?a=' . $scorm->id . '¤torg=' . $currentorg . $modestr);
$result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenu, $result->sco->id, null, "tocmenu");
}
$result->prerequisites = $treeview->prerequisites;
$result->incomplete = $treeview->incomplete;
$result->attemptleft = $treeview->attemptleft;
if ($tocheader) {
$result->toc .= html_writer::end_div() . html_writer::end_div();
$result->toc .= html_writer::start_div('', array('id' => 'scorm_toc_toggle'));
$result->toc .= html_writer::tag('button', '', array('id' => 'scorm_toc_toggle_btn')) . html_writer::end_div();
$result->toc .= html_writer::start_div('', array('id' => 'scorm_content'));
$result->toc .= html_writer::div('', '', array('id' => 'scorm_navpanel'));
$result->toc .= html_writer::end_div() . html_writer::end_div();
}
return $result;
}
/**
* Retrieves SCO tracking data for the given user id and attempt number
*
* @param int $scoid the sco id
* @param int $userid the user id
* @param int $attempt the attempt number
* @return array warnings and the scoes data
* @since Moodle 3.0
*/
public static function get_scorm_sco_tracks($scoid, $userid, $attempt = 0)
{
global $USER, $DB;
$params = self::validate_parameters(self::get_scorm_sco_tracks_parameters(), array('scoid' => $scoid, 'userid' => $userid, 'attempt' => $attempt));
$tracks = array();
$warnings = array();
$sco = scorm_get_sco($params['scoid'], SCO_ONLY);
if (!$sco) {
throw new moodle_exception('cannotfindsco', 'scorm');
}
$scorm = $DB->get_record('scorm', array('id' => $sco->scorm), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('scorm', $scorm->id);
$context = context_module::instance($cm->id);
self::validate_context($context);
$user = core_user::get_user($params['userid'], '*', MUST_EXIST);
core_user::require_active_user($user);
// Extra checks so only users with permissions can view other users attempts.
if ($USER->id != $user->id) {
require_capability('mod/scorm:viewreport', $context);
}
scorm_require_available($scorm, true, $context);
if (empty($params['attempt'])) {
$params['attempt'] = scorm_get_last_attempt($scorm->id, $user->id);
}
$attempted = false;
if ($scormtracks = scorm_get_tracks($sco->id, $params['userid'], $params['attempt'])) {
// Check if attempted.
if ($scormtracks->status != '') {
$attempted = true;
foreach ($scormtracks as $element => $value) {
$tracks[] = array('element' => $element, 'value' => $value);
}
}
}
if (!$attempted) {
$warnings[] = array('item' => 'attempt', 'itemid' => $params['attempt'], 'warningcode' => 'notattempted', 'message' => get_string('notattempted', 'scorm'));
}
$result = array();
$result['data']['attempt'] = $params['attempt'];
$result['data']['tracks'] = $tracks;
$result['warnings'] = $warnings;
return $result;
}
function scorm_get_toc($user, $scorm, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false)
{
global $CFG, $DB, $PAGE, $OUTPUT;
$strexpand = get_string('expcoll', 'scorm');
$modestr = '';
if ($mode == 'browse') {
$modestr = '&mode=' . $mode;
}
$result = new stdClass();
$result->toc = "<ul id='s0' class='{$liststyle}'>\n";
$tocmenus = array();
$result->prerequisites = true;
$incomplete = false;
//
// Get the current organization infos
//
if (!empty($currentorg)) {
if (($organizationtitle = $DB->get_field('scorm_scoes', 'title', array('scorm' => $scorm->id, 'identifier' => $currentorg))) != '') {
$result->toc .= "\t<li>{$organizationtitle}</li>\n";
$tocmenus[] = $organizationtitle;
}
}
//
// If not specified retrieve the last attempt number
//
if (empty($attempt)) {
$attempt = scorm_get_last_attempt($scorm->id, $user->id);
}
$result->attemptleft = $scorm->maxattempt - $attempt;
$conditions['scorm'] = $scorm->id;
if ($scoes = scorm_get_scoes($scorm->id, $currentorg)) {
//
// Retrieve user tracking data for each learning object
//
$usertracks = array();
foreach ($scoes as $sco) {
if (!empty($sco->launch)) {
if ($usertrack = scorm_get_tracks($sco->id, $user->id, $attempt)) {
if ($usertrack->status == '') {
$usertrack->status = 'notattempted';
}
$usertracks[$sco->identifier] = $usertrack;
}
}
}
$level = 0;
$sublist = 1;
$previd = 0;
$nextid = 0;
$findnext = false;
$parents[$level] = '/';
foreach ($scoes as $pos => $sco) {
$isvisible = false;
$sco->title = $sco->title;
if (!isset($sco->isvisible) || isset($sco->isvisible) && $sco->isvisible == 'true') {
$isvisible = true;
}
if ($parents[$level] != $sco->parent) {
if ($newlevel = array_search($sco->parent, $parents)) {
for ($i = 0; $i < $level - $newlevel; $i++) {
$result->toc .= "\t\t</ul></li>\n";
}
$level = $newlevel;
} else {
$i = $level;
$closelist = '';
while ($i > 0 && $parents[$level] != $sco->parent) {
$closelist .= "\t\t</ul></li>\n";
$i--;
}
if ($i == 0 && $sco->parent != $currentorg) {
$style = '';
if (isset($_COOKIE['hide:SCORMitem' . $sco->id])) {
$style = ' style="display: none;"';
}
$result->toc .= "\t\t<li><ul id='s{$sublist}' class='{$liststyle}'{$style}>\n";
$level++;
} else {
$result->toc .= $closelist;
$level = $i;
}
$parents[$level] = $sco->parent;
}
}
if ($isvisible) {
$result->toc .= "\t\t<li>";
}
if (isset($scoes[$pos + 1])) {
$nextsco = $scoes[$pos + 1];
} else {
$nextsco = false;
}
$nextisvisible = false;
if ($nextsco !== false && (!isset($nextsco->isvisible) || isset($nextsco->isvisible) && $nextsco->isvisible == 'true')) {
$nextisvisible = true;
}
if ($nextisvisible && $nextsco !== false && $sco->parent != $nextsco->parent && ($level == 0 || $level > 0 && $nextsco->parent == $sco->identifier)) {
$sublist++;
$icon = 'minus';
if (isset($_COOKIE['hide:SCORMitem' . $nextsco->id])) {
$icon = 'plus';
}
$result->toc .= '<a href="javascript:expandCollide(\'img' . $sublist . '\',\'s' . $sublist . '\',' . $nextsco->id . ');"><img id="img' . $sublist . '" src="' . $OUTPUT->mod_icon_url('pix/' . $icon, 'scorm') . '" alt="' . $strexpand . '" title="' . $strexpand . '"/></a>';
} else {
if ($isvisible) {
$result->toc .= '<img src="' . $OUTPUT->mod_icon_url('pix/spacer', 'scorm') . '" alt="" />';
}
}
if (empty($sco->title)) {
$sco->title = $sco->identifier;
}
if (!empty($sco->launch)) {
if ($isvisible) {
$startbold = '';
$endbold = '';
$score = '';
if (empty($scoid) && $mode != 'normal') {
$scoid = $sco->id;
}
if (isset($usertracks[$sco->identifier])) {
$usertrack = $usertracks[$sco->identifier];
$strstatus = get_string($usertrack->status, 'scorm');
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/' . $usertrack->status, 'scorm') . '" alt="' . $strstatus . '" title="' . $strstatus . '" />';
} else {
$statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/assetc/', 'scorm') . '" alt="' . get_string('assetlaunched', 'scorm') . '" title="' . get_string('assetlaunched', 'scorm') . '" />';
}
if ($usertrack->status == 'notattempted' || $usertrack->status == 'incomplete' || $usertrack->status == 'browsed') {
$incomplete = true;
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
}
if ($usertrack->score_raw != '') {
$score = '(' . get_string('score', 'scorm') . ': ' . $usertrack->score_raw . ')';
}
$strsuspended = get_string('suspended', 'scorm');
if (isset($usertrack->{'cmi.core.exit'}) && $usertrack->{'cmi.core.exit'} == 'suspend') {
if ($usertrack->status != 'completed') {
$statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/suspend', 'scorm') . '" alt="' . $strstatus . ' - ' . $strsuspended . '" title="' . $strstatus . ' - ' . $strsuspended . '" />';
}
}
} else {
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
$incomplete = true;
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/notattempted', 'scorm') . '" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
} else {
$statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/asset', 'scorm') . '" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
}
}
if ($sco->id == $scoid) {
$startbold = '<b>';
$endbold = '</b>';
$findnext = true;
$shownext = isset($sco->next) ? $sco->next : 0;
$showprev = isset($sco->previous) ? $sco->previous : 0;
}
if ($nextid == 0 && scorm_count_launchable($scorm->id, $currentorg) > 1 && $nextsco !== false && !$findnext) {
if (!empty($sco->launch)) {
$previd = $sco->id;
}
}
if (empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites, $usertracks)) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
$url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr . '&scoid=' . $sco->id;
$result->toc .= $statusicon . ' ' . $startbold . '<a href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . $endbold . "</li>\n";
$tocmenus[$sco->id] = scorm_repeater('−', $level) . '>' . format_string($sco->title);
} else {
if ($sco->id == $scoid) {
$result->prerequisites = false;
}
$result->toc .= $statusicon . ' ' . format_string($sco->title) . "</li>\n";
}
}
} else {
$result->toc .= ' ' . format_string($sco->title) . "</li>\n";
}
if ($nextsco !== false && $nextid == 0 && $findnext) {
if (!empty($nextsco->launch)) {
$nextid = $nextsco->id;
}
}
}
for ($i = 0; $i < $level; $i++) {
$result->toc .= "\t\t</ul></li>\n";
}
if ($play) {
// it is possible that scoid is still not set, in this case we dont want an empty object
if ($scoid) {
$sco = scorm_get_sco($scoid);
}
$sco->previd = $previd;
$sco->nextid = $nextid;
$result->sco = $sco;
$result->incomplete = $incomplete;
} else {
$result->incomplete = $incomplete;
}
}
$result->toc .= "\t</ul>\n";
if ($scorm->hidetoc == 0) {
$PAGE->requires->data_for_js('scormdata', array('plusicon' => $OUTPUT->mod_icon_url('pix/plus', 'scorm'), 'minusicon' => $OUTPUT->mod_icon_url('pix/minus', 'scorm')));
$PAGE->requires->js('mod/scorm/datamodels/scorm_datamodels.js');
}
$url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '¤torg=' . $currentorg . $modestr;
$select = html_select::make_popup_form($url, 'scoid', $tocmenus, "tocmenu", $sco->id);
$select->nothinglabel = false;
$result->tocmenu = $OUTPUT->select($select);
return $result;
}
function scorm_get_parent($sco)
{
if ($sco->parent != '/') {
if ($parent = get_record('scorm_scoes', 'scorm', $sco->scorm, 'identifier', $sco->parent)) {
return scorm_get_sco($parent->id);
}
}
return null;
}
/**
* Trigger the course module viewed event.
*
* @param int $scormid the SCORM instance id
* @param int $scoid the SCO id
* @return array of warnings and status result
* @since Moodle 3.1
* @throws moodle_exception
*/
public static function launch_sco($scormid, $scoid = 0)
{
global $DB;
$params = self::validate_parameters(self::launch_sco_parameters(), array('scormid' => $scormid, 'scoid' => $scoid));
$warnings = array();
// Request and permission validation.
$scorm = $DB->get_record('scorm', array('id' => $params['scormid']), '*', MUST_EXIST);
list($course, $cm) = get_course_and_cm_from_instance($scorm, 'scorm');
$context = context_module::instance($cm->id);
self::validate_context($context);
// If the SCORM is not open this function will throw exceptions.
scorm_require_available($scorm);
if (!empty($params['scoid']) and !($sco = scorm_get_sco($params['scoid'], SCO_ONLY))) {
throw new moodle_exception('cannotfindsco', 'scorm');
}
list($sco, $scolaunchurl) = scorm_get_sco_and_launch_url($scorm, $params['scoid'], $context);
// Trigger the SCO launched event.
scorm_launch_sco($scorm, $sco, $cm, $context, $scolaunchurl);
$result = array();
$result['status'] = true;
$result['warnings'] = $warnings;
return $result;
}
function scorm_seq_rollup_rule_check($sco, $userid, $action)
{
global $DB;
if ($rolluprules = $DB->get_record('scorm_seq_rolluprule', array('scoid' => $sco->id, 'action' => $action))) {
$childrenbag = array();
$children = scorm_get_children($sco);
foreach ($rolluprules as $rolluprule) {
foreach ($children as $child) {
/*$tracked = $DB->get_records('scorm_scoes_track', array('scoid'=>$child->id, 'userid'=>$userid));
if ($tracked && $tracked->attemp != 0) {*/
$child = scorm_get_sco($child);
if (!isset($child->tracked) || $child->tracked == 1) {
if (scorm_seq_check_child($child, $action, $userid)) {
$rollupruleconds = $DB->get_records('scorm_seq_rolluprulecond', array('rollupruleid' => $rolluprule->id));
$evaluate = scorm_seq_evaluate_rollupcond($child, $rolluprule->conditioncombination, $rollupruleconds, $userid);
if ($evaluate == 'unknown') {
array_push($childrenbag, 'unknown');
} else {
if ($evaluate == true) {
array_push($childrenbag, true);
} else {
array_push($childrenbag, false);
}
}
}
}
}
$change = false;
switch ($rolluprule->childactivityset) {
case 'all':
// I think I can use this condition instead equivalent to OR.
if (array_search(false, $childrenbag) === false && array_search('unknown', $childrenbag) === false) {
$change = true;
}
break;
case 'any':
// I think I can use this condition instead equivalent to OR.
if (array_search(true, $childrenbag) !== false) {
$change = true;
}
break;
case 'none':
// I think I can use this condition instead equivalent to OR.
if (array_search(true, $childrenbag) === false && array_search('unknown', $childrenbag) === false) {
$change = true;
}
break;
case 'atleastcount':
// I think I can use this condition instead equivalent to OR.
foreach ($childrenbag as $itm) {
$cont = 0;
if ($itm === true) {
$cont++;
}
if ($cont >= $rolluprule->minimumcount) {
$change = true;
}
}
break;
case 'atleastcount':
foreach ($childrenbag as $itm) {
// I think I can use this condition instead equivalent to OR.
$cont = 0;
if ($itm === true) {
$cont++;
}
if ($cont >= $rolluprule->minimumcount) {
$change = true;
}
}
break;
case 'atleastpercent':
foreach ($childrenbag as $itm) {
// I think I can use this condition instead equivalent to OR.
$cont = 0;
if ($itm === true) {
$cont++;
}
if ($cont / count($childrenbag) >= $rolluprule->minimumcount) {
$change = true;
}
}
break;
}
if ($change == true) {
return true;
}
}
}
return false;
}
/**
* Sets up $userdata array and default values for SCORM 1.3 .
*
* @param stdClass $userdata an empty stdClass variable that should be set up with user values
* @param object $scorm package record
* @param string $scoid SCO Id
* @param string $attempt attempt number for the user
* @param string $mode scorm display mode type
* @return array The default values that should be used for SCORM 1.3 package
*/
function get_scorm_default(&$userdata, $scorm, $scoid, $attempt, $mode)
{
global $DB, $USER;
$userdata->student_id = $USER->username;
$userdata->student_name = $USER->lastname . ', ' . $USER->firstname;
if ($usertrack = scorm_get_tracks($scoid, $USER->id, $attempt)) {
// According to SCORM 2004(RTE V1, 4.2.8), only cmi.exit==suspend should allow previous datamodel elements on re-launch.
if (isset($usertrack->{'cmi.exit'}) && $usertrack->{'cmi.exit'} == 'suspend') {
foreach ($usertrack as $key => $value) {
$userdata->{$key} = $value;
}
} else {
$userdata->status = '';
$userdata->score_raw = '';
}
} else {
$userdata->status = '';
$userdata->score_raw = '';
}
if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
foreach ($scodatas as $key => $value) {
$userdata->{$key} = $value;
}
} else {
print_error('cannotfindsco', 'scorm');
}
if (!($sco = scorm_get_sco($scoid))) {
print_error('cannotfindsco', 'scorm');
}
if (isset($userdata->status)) {
if (!isset($userdata->{'cmi.exit'}) || $userdata->{'cmi.exit'} == 'time-out' || $userdata->{'cmi.exit'} == 'normal') {
$userdata->entry = 'ab-initio';
} else {
if (isset($userdata->{'cmi.exit'}) && ($userdata->{'cmi.exit'} == 'suspend' || $userdata->{'cmi.exit'} == 'logout')) {
$userdata->entry = 'resume';
} else {
$userdata->entry = '';
}
}
}
$userdata->mode = 'normal';
if (!empty($mode)) {
$userdata->mode = $mode;
}
if ($userdata->mode == 'normal') {
$userdata->credit = 'credit';
} else {
$userdata->credit = 'no-credit';
}
$objectives = $DB->get_records('scorm_seq_objective', array('scoid' => $scoid));
$index = 0;
foreach ($objectives as $objective) {
if (!empty($objective->minnormalizedmeasure)) {
$userdata->{'cmi.scaled_passing_score'} = $objective->minnormalizedmeasure;
}
if (!empty($objective->objectiveid)) {
$userdata->{'cmi.objectives.N' . $index . '.id'} = $objective->objectiveid;
$index++;
}
}
$def = array();
$def['cmi.learner_id'] = $userdata->student_id;
$def['cmi.learner_name'] = $userdata->student_name;
$def['cmi.mode'] = $userdata->mode;
$def['cmi.entry'] = $userdata->entry;
$def['cmi.exit'] = scorm_isset($userdata, 'cmi.exit');
$def['cmi.credit'] = scorm_isset($userdata, 'credit');
$def['cmi.completion_status'] = scorm_isset($userdata, 'cmi.completion_status', 'unknown');
$def['cmi.completion_threshold'] = scorm_isset($userdata, 'threshold');
$def['cmi.learner_preference.audio_level'] = scorm_isset($userdata, 'cmi.learner_preference.audio_level', 1);
$def['cmi.learner_preference.language'] = scorm_isset($userdata, 'cmi.learner_preference.language');
$def['cmi.learner_preference.delivery_speed'] = scorm_isset($userdata, 'cmi.learner_preference.delivery_speed');
$def['cmi.learner_preference.audio_captioning'] = scorm_isset($userdata, 'cmi.learner_preference.audio_captioning', 0);
$def['cmi.location'] = scorm_isset($userdata, 'cmi.location');
$def['cmi.max_time_allowed'] = scorm_isset($userdata, 'attemptAbsoluteDurationLimit');
$def['cmi.progress_measure'] = scorm_isset($userdata, 'cmi.progress_measure');
$def['cmi.scaled_passing_score'] = scorm_isset($userdata, 'cmi.scaled_passing_score');
$def['cmi.score.scaled'] = scorm_isset($userdata, 'cmi.score.scaled');
$def['cmi.score.raw'] = scorm_isset($userdata, 'cmi.score.raw');
$def['cmi.score.min'] = scorm_isset($userdata, 'cmi.score.min');
$def['cmi.score.max'] = scorm_isset($userdata, 'cmi.score.max');
$def['cmi.success_status'] = scorm_isset($userdata, 'cmi.success_status', 'unknown');
$def['cmi.suspend_data'] = scorm_isset($userdata, 'cmi.suspend_data');
$def['cmi.time_limit_action'] = scorm_isset($userdata, 'timelimitaction');
$def['cmi.total_time'] = scorm_isset($userdata, 'cmi.total_time', 'PT0H0M0S');
return $def;
}
function scorm_view_display($user, $scorm, $action, $cm, $boxwidth = '')
{
global $CFG;
if ($scorm->updatefreq == UPDATE_EVERYTIME) {
require_once $CFG->dirroot . '/mod/scorm/lib.php';
$scorm->instance = $scorm->id;
scorm_update_instance($scorm);
}
$organization = optional_param('organization', '', PARAM_INT);
print_simple_box_start('center', $boxwidth);
?>
<div class="structurehead"><?php
print_string('contents', 'scorm');
?>
</div>
<?php
if (empty($organization)) {
$organization = $scorm->launch;
}
if ($orgs = get_records_select_menu('scorm_scoes', "scorm='{$scorm->id}' AND organization='' AND launch=''", 'id', 'id,title')) {
if (count($orgs) > 1) {
?>
<div class='scorm-center'>
<?php
print_string('organizations', 'scorm');
?>
<form id='changeorg' method='post' action='<?php
echo $action;
?>
'>
<?php
choose_from_menu($orgs, 'organization', "{$organization}", '', 'submit()');
?>
</form>
</div>
<?php
}
}
$orgidentifier = '';
if ($sco = scorm_get_sco($organization, SCO_ONLY)) {
if ($sco->organization == '' && $sco->launch == '') {
$orgidentifier = $sco->identifier;
} else {
$orgidentifier = $sco->organization;
}
}
/*
$orgidentifier = '';
if ($org = get_record('scorm_scoes','id',$organization)) {
if (($org->organization == '') && ($org->launch == '')) {
$orgidentifier = $org->identifier;
} else {
$orgidentifier = $org->organization;
}
}*/
$scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));
// Just to be safe
if (!file_exists($CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php')) {
$scorm->version = 'scorm_12';
}
require_once $CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php';
$result = scorm_get_toc($user, $scorm, 'structlist', $orgidentifier);
$incomplete = $result->incomplete;
echo $result->toc;
print_simple_box_end();
?>
<div class="scorm-center">
<form id="theform" method="post" action="<?php
echo $CFG->wwwroot;
?>
/mod/scorm/player.php">
<?php
if ($scorm->hidebrowse == 0) {
print_string('mode', 'scorm');
echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">' . get_string('browse', 'scorm') . '</label>' . "\n";
echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">' . get_string('normal', 'scorm') . "</label>\n";
} else {
echo '<input type="hidden" name="mode" value="normal" />' . "\n";
}
if ($incomplete === false && ($result->attemptleft > 0 || $scorm->maxattempt == 0)) {
?>
<br />
<input type="checkbox" id="a" name="newattempt" />
<label for="a"><?php
print_string('newattempt', 'scorm');
?>
</label>
<?php
}
?>
<br />
<input type="hidden" name="scoid"/>
<input type="hidden" name="id" value="<?php
echo $cm->id;
?>
"/>
<input type="hidden" name="currentorg" value="<?php
echo $orgidentifier;
?>
" />
<input type="submit" value="<?php
print_string('enter', 'scorm');
?>
" />
</form>
</div>
<?php
}
function scorm_view_display ($user, $scorm, $action, $cm) {
global $CFG, $DB, $PAGE, $OUTPUT;
if ($scorm->updatefreq == UPDATE_EVERYTIME) {
scorm_parse($scorm, false);
}
$organization = optional_param('organization', '', PARAM_INT);
if($scorm->displaycoursestructure == 1) {
echo $OUTPUT->box_start('generalbox boxaligncenter toc');
?>
<div class="structurehead"><?php print_string('contents','scorm') ?></div>
<?php
}
if (empty($organization)) {
$organization = $scorm->launch;
}
if ($orgs = $DB->get_records_select_menu('scorm_scoes', 'scorm = ? AND '.
$DB->sql_isempty('scorm_scoes', 'launch', false, true).' AND '.
$DB->sql_isempty('scorm_scoes', 'organization', false, false),
array($scorm->id),'id','id,title')) {
if (count($orgs) > 1) {
$select = new single_select(new moodle_url($action), 'organization', $orgs, $organization, null);
$select->label = get_string('organizations','scorm');
$select->class = 'scorm-center';
echo $OUTPUT->render($select);
}
}
$orgidentifier = '';
if ($sco = scorm_get_sco($organization, SCO_ONLY)) {
if (($sco->organization == '') && ($sco->launch == '')) {
$orgidentifier = $sco->identifier;
} else {
$orgidentifier = $sco->organization;
}
}
$scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR)); // Just to be safe
if (!file_exists($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'lib.php')) {
$scorm->version = 'scorm_12';
}
require_once($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'lib.php');
$result = scorm_get_toc($user,$scorm,$cm->id,TOCFULLURL,$orgidentifier);
$incomplete = $result->incomplete;
// do we want the TOC to be displayed?
if($scorm->displaycoursestructure == 1) {
echo $result->toc;
echo $OUTPUT->box_end();
}
// is this the first attempt ?
$attemptcount = scorm_get_attempt_count($user->id, $scorm);
// do not give the player launch FORM if the SCORM object is locked after the final attempt
if ($scorm->lastattemptlock == 0 || $result->attemptleft > 0) {
?>
<div class="scorm-center">
<form id="theform" method="post" action="<?php echo $CFG->wwwroot ?>/mod/scorm/player.php">
<?php
if ($scorm->hidebrowse == 0) {
print_string('mode','scorm');
echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">'.get_string('browse','scorm').'</label>'."\n";
echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">'.get_string('normal','scorm')."</label>\n";
} else {
echo '<input type="hidden" name="mode" value="normal" />'."\n";
}
if ($scorm->forcenewattempt == 1) {
if ($incomplete === false) {
echo '<input type="hidden" name="newattempt" value="on" />'."\n";
}
} elseif (!empty($attemptcount) && ($incomplete === false) && (($result->attemptleft > 0)||($scorm->maxattempt == 0))) {
?>
<br />
<input type="checkbox" id="a" name="newattempt" />
<label for="a"><?php print_string('newattempt','scorm') ?></label>
<?php
}
?>
<br />
<input type="hidden" name="scoid"/>
<input type="hidden" name="cm" value="<?php echo $cm->id ?>"/>
<input type="hidden" name="currentorg" value="<?php echo $orgidentifier ?>" />
<input type="submit" value="<?php print_string('enter','scorm') ?>" />
</form>
</div>
<?php
}
}
if (!empty($mode)) {
$userdata->mode = $mode;
}
if ($userdata->mode == 'normal') {
$userdata->credit = 'credit';
} else {
$userdata->credit = 'no-credit';
}
if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
foreach ($scodatas as $key => $value) {
$userdata->$key = addslashes_js($value);
}
} else {
print_error('cannotfindsco', 'scorm');
}
if (!$sco = scorm_get_sco($scoid)) {
print_error('cannotfindsco', 'scorm');
}
if (scorm_version_check($scorm->version, SCORM_13)) {
$objectives = $DB->get_records('scorm_seq_objective', array('scoid' => $scoid));
$index = 0;
foreach ($objectives as $objective) {
if (!empty($objective->minnormalizedmeasure)) {
$userdata->{'cmi.scaled_passing_score'} = $objective->minnormalizedmeasure;
}
if (!empty($objective->objectiveid)) {
$userdata->{'cmi.objectives.N'.$index.'.id'} = $objective->objectiveid;
$index++;
}
}
}
/**
* Retrieves SCO tracking data for the given user id and attempt number
*
* @param int $scoid the sco id
* @param int $userid the user id
* @param int $attempt the attempt number
* @return array warnings and the scoes data
* @since Moodle 3.0
*/
public static function get_scorm_sco_tracks($scoid, $userid, $attempt = 0) {
global $USER, $DB;
$params = self::validate_parameters(self::get_scorm_sco_tracks_parameters(),
array('scoid' => $scoid, 'userid' => $userid, 'attempt' => $attempt));
$tracks = array();
$warnings = array();
$sco = scorm_get_sco($params['scoid'], SCO_ONLY);
if (!$sco) {
throw new moodle_exception('cannotfindsco', 'scorm');
}
$scorm = $DB->get_record('scorm', array('id' => $sco->scorm), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('scorm', $scorm->id);
$context = context_module::instance($cm->id);
self::validate_context($context);
// Validate the user obtaining the context, it will fail if the user doesn't exists or have been deleted.
context_user::instance($params['userid']);
// Extra checks so only users with permissions can view other users attempts.
if ($USER->id != $params['userid']) {
require_capability('mod/scorm:viewreport', $context);
}
scorm_require_available($scorm, true, $context);
if (empty($params['attempt'])) {
$params['attempt'] = scorm_get_last_attempt($scorm->id, $params['userid']);
}
if ($scormtracks = scorm_get_tracks($sco->id, $params['userid'], $params['attempt'])) {
foreach ($scormtracks as $element => $value) {
$tracks[] = array(
'element' => $element,
'value' => $value,
);
}
}
$result = array();
$result['data']['attempt'] = $params['attempt'];
$result['data']['tracks'] = $tracks;
$result['warnings'] = $warnings;
return $result;
}
function scorm_get_toc($user, $scorm, $cmid, $toclink = TOCJSLINK, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false, $tocheader = false)
{
global $CFG, $DB, $OUTPUT;
if (empty($attempt)) {
$attempt = scorm_get_last_attempt($scorm->id, $user->id);
}
$result = new stdClass();
$organizationsco = null;
if ($tocheader) {
$result->toc = "<div id=\"scorm_layout\" class=\"yui3-g-r\">\n";
$result->toc .= "<div id=\"scorm_toc\" class=\"yui3-u-1-5\">\n";
$result->toc .= "<div id=\"scorm_toc_title\"></div>\n";
$result->toc .= "<div id=\"scorm_tree\">\n";
}
if (!empty($currentorg)) {
$organizationsco = $DB->get_record('scorm_scoes', array('scorm' => $scorm->id, 'identifier' => $currentorg));
if (!empty($organizationsco->title)) {
if ($play) {
$result->toctitle = $organizationsco->title;
}
}
}
$scoes = scorm_get_toc_object($user, $scorm, $currentorg, $scoid, $mode, $attempt, $play, $organizationsco);
$treeview = scorm_format_toc_for_treeview($user, $scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $cmid, $toclink, $currentorg, $attempt, $play, $organizationsco, false);
if ($tocheader) {
$result->toc .= $treeview->toc;
} else {
$result->toc = $treeview->toc;
}
if (!empty($scoes['scoid'])) {
$scoid = $scoes['scoid'];
}
if (empty($scoid)) {
$result->sco = $scoes['scoes'][0]->children[0];
} else {
$result->sco = scorm_get_sco($scoid);
}
if ($scorm->hidetoc == SCORM_TOC_POPUP) {
$tocmenu = scorm_format_toc_for_droplist($scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $currentorg, $organizationsco);
$modestr = '';
if ($mode != 'normal') {
$modestr = '&mode=' . $mode;
}
$url = new moodle_url('/mod/scorm/player.php?a=' . $scorm->id . '¤torg=' . $currentorg . $modestr);
$result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenu, $result->sco->id, null, "tocmenu");
}
$result->prerequisites = $treeview->prerequisites;
$result->incomplete = $treeview->incomplete;
$result->attemptleft = $treeview->attemptleft;
if ($tocheader) {
$result->toc .= "</div></div>\n";
$result->toc .= "<div id=\"scorm_toc_toggle\">\n";
$result->toc .= "<button id=\"scorm_toc_toggle_btn\"></button></div>\n";
$result->toc .= "<div id=\"scorm_content\">";
$result->toc .= "<div id=\"scorm_navpanel\"></div>\n";
$result->toc .= "</div></div>\n";
}
return $result;
}
function scorm_tcapi_store_statement($params, $statementObject) {
global $CFG, $USER, $DB, $SESSION;
if (isset($params['actor']) && isset($params['actor']->moodle_user))
$userid = $params['actor']->moodle_user;
else
$userid = $USER->id;
if (isset($params['moodle_mod_id']))
$scoid = $params['moodle_mod_id'];
else
throw new invalid_parameter_exception('Module id not provided.');
require_once($CFG->dirroot.'/mod/scorm/locallib.php');
if (($sco = scorm_get_sco($scoid)) && ($attempt = scorm_get_last_attempt($sco->scorm, $userid)))
{
$usertrack = scorm_get_tracks($scoid, $userid, $attempt);
// if the activity is considered complete, only update the time if it doesn't yet exist
$attempt_complete = ($usertrack && (($usertrack->status == 'completed') || ($usertrack->status == 'passed') || ($usertrack->status == 'failed')));
$statement = $statementObject->statement;
$statementRow = $statementObject->statementRow;
// check that the incoming statement refers to the sco identifier
if (isset($statement->activity)) {
$sco_activity = $statement->activity;
// TODO: Add support for interaction tracks for child results reporting.
//if (!empty($statement->activity->grouping_id) && ($lrs_activity = $DB->get_record_select('tcapi_activity','id = ?',array($statement->activity->grouping_id))))
//$sco_activity = $lrs_activity;
if ($sco->identifier == $sco_activity->activity_id) {
// check for existing cmi.core.lesson_status
// set default to 'incomplete'
// check statement->verb and set cmi.core.lesson_status as appropriate
$cmiCoreLessonStatus = (empty($usertrack->status) || $usertrack->status == 'notattempted') ? 'incomplete' : $usertrack->status;
if (in_array(strtolower($statementRow->verb),array('completed','passed','mastered','failed'))) {
$cmiCoreLessonStatus = strtolower($statementRow->verb);
// Indicates activity status is complete
$complStatus = ($cmiCoreLessonStatus !== 'failed') ? 'completed' : 'incomplete';
if (!$attempt_complete)
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.completion_status', $complStatus);
// Create/update track for cmi.core.lesson_status
if (!$attempt_complete && in_array($cmiCoreLessonStatus,array('passed','failed','completed','incomplete')))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.lesson_status', $cmiCoreLessonStatus);
if (!$attempt_complete && in_array($cmiCoreLessonStatus,array('passed','failed')))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.success_status', $cmiCoreLessonStatus);
elseif (!isset($usertrack->{'cmi.success_status'}))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.success_status', 'unknown');
// check if any result was reported
if (isset($statementObject->resultRow)) {
$result = $statementObject->resultRow;
// if a duration was reported, add to any existing total_time
if (isset($result->duration))
{
if ($usertrack->total_time == '00:00:00')
$total_time = $result->duration;
elseif (!$attempt_complete)
$total_time = scorm_tcapi_add_time($result->duration, $usertrack->total_time);
if (isset($total_time))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.total_time', $total_time);
}
if (isset($result->score) && !$attempt_complete)
{
$score = json_decode($result->score);
if (isset($score->raw))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.raw', $score->raw);
if (isset($score->min))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.min', $score->min);
if (isset($score->max))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.max', $score->max);
// if scaled is provided but no raw, calculate the raw as we need it for SCORM grades
// try to use the min/max if available. if not, use 0/100
if (isset($score->scaled)) {
if (!isset($score->raw)) {
$scoremin = (isset($score->min)) ? $score->min : 0;
$scoremax = (isset($score->max)) ? $score->max : 100;
$score->raw = ($score->scaled*($scoremax-$scoremin))+$scoremin;
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.raw', $score->raw);
if (!isset($score->min))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.min', $scoremin);
if (!isset($score->max))
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.max', $scoremax);
}
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.score.scaled', $score->scaled);
}
}
}
}
if ($attempt_complete)
return $statementObject->statementId;
// set cmi.core.exit to suspend if status is incomplete, else remove the track entry
if ($cmiCoreLessonStatus == 'incomplete')
scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.exit', 'suspend');
elseif ($track = $DB->get_record('scorm_scoes_track', array('userid'=>$userid, 'scormid'=>$sco->scorm, 'scoid'=>$scoid, 'attempt'=>$attempt, 'element'=>'cmi.core.exit')))
$DB->delete_records_select('scorm_scoes_track', 'id = ?', array($track->id));
}
}
}
else
throw new invalid_parameter_exception('Parameters invalid or Scorm/Sco not found.');
return $statementObject->statementId;
}
