function scorm_format_toc_for_treeview($user, $scorm, $scoes, $usertracks, $cmid, $toclink = TOCJSLINK, $currentorg = '', $attempt = '', $play = false, $organizationsco = null, $children = false)
{
global $CFG;
$result = new stdClass();
$result->prerequisites = true;
$result->incomplete = true;
$result->toc = '';
if (!$children) {
$attemptsmade = scorm_get_attempt_count($user->id, $scorm);
$result->attemptleft = $scorm->maxattempt == 0 ? 1 : $scorm->maxattempt - $attemptsmade;
}
if (!$children) {
$result->toc = "<ul>\n";
if (!$play && !empty($organizationsco)) {
$result->toc .= "\t<li>" . $organizationsco->title . "</li>\n";
}
}
$prevsco = '';
if (!empty($scoes)) {
foreach ($scoes as $sco) {
$result->toc .= "\t<li>\n";
$scoid = $sco->id;
$sco->isvisible = true;
if ($sco->isvisible) {
$score = '';
if (isset($usertracks[$sco->identifier])) {
$viewscore = has_capability('mod/scorm:viewscores', context_module::instance($cmid));
if (isset($usertracks[$sco->identifier]->score_raw) && $viewscore) {
if ($usertracks[$sco->identifier]->score_raw != '') {
$score = '(' . get_string('score', 'scorm') . ': ' . $usertracks[$sco->identifier]->score_raw . ')';
}
}
}
if (!empty($sco->prereq)) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
if (!empty($prevsco) && scorm_version_check($scorm->version, SCORM_13) && !empty($prevsco->hidecontinue)) {
if ($sco->scormtype == 'sco') {
$result->toc .= '<span>' . $sco->statusicon . ' ' . format_string($sco->title) . '</span>';
} else {
$result->toc .= '<span> ' . format_string($sco->title) . '</span>';
}
} else {
if ($toclink == TOCFULLURL) {
$url = $CFG->wwwroot . '/mod/scorm/player.php?' . $sco->url;
if (!empty($sco->launch)) {
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon . ' <a href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . "\n";
} else {
$result->toc .= ' <a data-scoid="' . $sco->id . '" href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . "\n";
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon . ' ' . format_string($sco->title) . $score . "\n";
} else {
$result->toc .= ' ' . format_string($sco->title) . $score . "\n";
}
}
} else {
if (!empty($sco->launch)) {
if ($sco->scormtype == 'sco') {
$result->toc .= '<a data-scoid="' . $sco->id . '" title="' . $sco->url . '">' . $sco->statusicon . ' ' . format_string($sco->title) . ' ' . $score . '</a>';
} else {
$result->toc .= '<a data-scoid="' . $sco->id . '" title="' . $sco->url . '"> ' . format_string($sco->title) . ' ' . $score . '</a>';
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= '<span>' . $sco->statusicon . ' ' . format_string($sco->title) . '</span>';
} else {
$result->toc .= '<span> ' . format_string($sco->title) . '</span>';
}
}
}
}
} else {
if ($play) {
if ($sco->scormtype == 'sco') {
$result->toc .= '<span>' . $sco->statusicon . ' ' . format_string($sco->title) . '</span>';
} else {
$result->toc .= ' ' . format_string($sco->title) . '</span>';
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon . ' ' . format_string($sco->title) . "\n";
} else {
$result->toc .= ' ' . format_string($sco->title) . "\n";
}
}
}
} else {
$result->toc .= "\t\t " . format_string($sco->title) . "\n";
}
if (!empty($sco->children)) {
$result->toc .= "\n\t\t<ul>\n";
$childresult = scorm_format_toc_for_treeview($user, $scorm, $sco->children, $usertracks, $cmid, $toclink, $currentorg, $attempt, $play, $organizationsco, true);
$result->toc .= $childresult->toc;
$result->toc .= "\t\t</ul>\n";
$result->toc .= "\t</li>\n";
} else {
$result->toc .= "\t</li>\n";
}
$prevsco = $sco;
}
$result->incomplete = $sco->incomplete;
}
if (!$children) {
$result->toc .= "</ul>\n";
}
return $result;
}
/**
* Return the number of attempts done by a user in the given SCORM.
*
* @param int $scormid the scorm id
* @param int $userid the user id
* @param bool $ignoremissingcompletion ignores attempts that haven't reported a grade/completion
* @return array of warnings and the attempts count
* @since Moodle 3.0
*/
public static function get_scorm_attempt_count($scormid, $userid, $ignoremissingcompletion = false)
{
global $USER, $DB;
$params = self::validate_parameters(self::get_scorm_attempt_count_parameters(), array('scormid' => $scormid, 'userid' => $userid, 'ignoremissingcompletion' => $ignoremissingcompletion));
$attempts = array();
$warnings = array();
$scorm = $DB->get_record('scorm', array('id' => $params['scormid']), '*', 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', $context);
}
// If the SCORM is not open this function will throw exceptions.
scorm_require_available($scorm);
$attemptscount = scorm_get_attempt_count($user->id, $scorm, false, $params['ignoremissingcompletion']);
$result = array();
$result['attemptscount'] = $attemptscount;
$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, $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 $result;
}
function scorm_format_toc_for_treeview($user, $scorm, $scoes, $usertracks, $cmid, $toclink=TOCJSLINK, $currentorg='',
$attempt='', $play=false, $organizationsco=null, $children=false) {
global $CFG;
$result = new stdClass();
$result->prerequisites = true;
$result->incomplete = true;
$result->toc = '';
if (!$children) {
$attemptsmade = scorm_get_attempt_count($user->id, $scorm);
$result->attemptleft = $scorm->maxattempt == 0 ? 1 : $scorm->maxattempt - $attemptsmade;
}
if (!$children) {
$result->toc = html_writer::start_tag('ul');
if (!$play && !empty($organizationsco)) {
$result->toc .= html_writer::start_tag('li').$organizationsco->title.html_writer::end_tag('li');
}
}
$prevsco = '';
if (!empty($scoes)) {
foreach ($scoes as $sco) {
$result->toc .= html_writer::start_tag('li');
$scoid = $sco->id;
$sco->isvisible = true;
if ($sco->isvisible) {
$score = '';
if (isset($usertracks[$sco->identifier])) {
$viewscore = has_capability('mod/scorm:viewscores', context_module::instance($cmid));
if (isset($usertracks[$sco->identifier]->score_raw) && $viewscore) {
if ($usertracks[$sco->identifier]->score_raw != '') {
$score = '('.get_string('score', 'scorm').': '.$usertracks[$sco->identifier]->score_raw.')';
}
}
}
if (!empty($sco->prereq)) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
if (!empty($prevsco) && scorm_version_check($scorm->version, SCORM_13) && !empty($prevsco->hidecontinue)) {
if ($sco->scormtype == 'sco') {
$result->toc .= html_writer::span($sco->statusicon.' '.format_string($sco->title));
} else {
$result->toc .= html_writer::span(' '.format_string($sco->title));
}
} else if ($toclink == TOCFULLURL) {
$url = $CFG->wwwroot.'/mod/scorm/player.php?'.$sco->url;
if (!empty($sco->launch)) {
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon.' ';
$result->toc .= html_writer::link($url, format_string($sco->title)).$score;
} else {
$result->toc .= ' '.html_writer::link($url, format_string($sco->title),
array('data-scoid' => $sco->id)).$score;
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon.' '.format_string($sco->title).$score;
} else {
$result->toc .= ' '.format_string($sco->title).$score;
}
}
} else {
if (!empty($sco->launch)) {
if ($sco->scormtype == 'sco') {
$result->toc .= html_writer::tag('a', $sco->statusicon.' '.
format_string($sco->title).' '.$score,
array('data-scoid' => $sco->id, 'title' => $sco->url));
} else {
$result->toc .= html_writer::tag('a', ' '.format_string($sco->title).' '.$score,
array('data-scoid' => $sco->id, 'title' => $sco->url));
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= html_writer::span($sco->statusicon.' '.format_string($sco->title));
} else {
$result->toc .= html_writer::span(' '.format_string($sco->title));
}
}
}
} else {
if ($play) {
if ($sco->scormtype == 'sco') {
$result->toc .= html_writer::span($sco->statusicon.' '.format_string($sco->title));
} else {
$result->toc .= ' '.format_string($sco->title).html_writer::end_span();
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon.' '.format_string($sco->title);
} else {
$result->toc .= ' '.format_string($sco->title);
}
}
}
} else {
$result->toc .= " ".format_string($sco->title);
}
if (!empty($sco->children)) {
$result->toc .= html_writer::start_tag('ul');
$childresult = scorm_format_toc_for_treeview($user, $scorm, $sco->children, $usertracks, $cmid,
$toclink, $currentorg, $attempt, $play, $organizationsco, true);
$result->toc .= $childresult->toc;
$result->toc .= html_writer::end_tag('ul');
$result->toc .= html_writer::end_tag('li');
} else {
$result->toc .= html_writer::end_tag('li');
}
$prevsco = $sco;
}
$result->incomplete = $sco->incomplete;
}
if (!$children) {
$result->toc .= html_writer::end_tag('ul');
}
return $result;
}
/**
* Generate the user attempt status string
*
* @param object $user Current context user
* @param object $scorm a moodle scrom object - mdl_scorm
* @return string - Attempt status string
*/
function scorm_get_attempt_status($user, $scorm) {
global $DB;
$attempts = scorm_get_attempt_count($user->id, $scorm, true);
if(empty($attempts)) {
$attemptcount = 0;
} else {
$attemptcount = count($attempts);
}
$result = '<p>'.get_string('noattemptsallowed', 'scorm').': ';
if ($scorm->maxattempt > 0) {
$result .= $scorm->maxattempt . '<BR>';
} else {
$result .= get_string('unlimited').'<BR>';
}
$result .= get_string('noattemptsmade', 'scorm').': ' . $attemptcount . '<BR>';
if ($scorm->maxattempt == 1) {
switch ($scorm->grademethod) {
case GRADEHIGHEST:
$grademethod = get_string('gradehighest', 'scorm');
break;
case GRADEAVERAGE:
$grademethod = get_string('gradeaverage', 'scorm');
break;
case GRADESUM:
$grademethod = get_string('gradesum', 'scorm');
break;
case GRADESCOES:
$grademethod = get_string('gradescoes', 'scorm');
break;
}
} else {
switch ($scorm->whatgrade) {
case HIGHESTATTEMPT:
$grademethod = get_string('highestattempt', 'scorm');
break;
case AVERAGEATTEMPT:
$grademethod = get_string('averageattempt', 'scorm');
break;
case FIRSTATTEMPT:
$grademethod = get_string('firstattempt', 'scorm');
break;
case LASTATTEMPT:
$grademethod = get_string('lastattempt', 'scorm');
break;
}
}
if(!empty($attempts)) {
$i = 1;
foreach($attempts as $attempt) {
$gradereported = scorm_grade_user_attempt($scorm, $user->id, $attempt->attemptnumber);
$result .= get_string('gradeforattempt', 'scorm').' ' . $i . ': ' . $gradereported .'%<BR>';
$i++;
}
}
$calculatedgrade = scorm_grade_user($scorm, $user->id);
$result .= get_string('grademethod', 'scorm'). ': ' . $grademethod;
if(empty($attempts)) {
$result .= '<BR>' . get_string('gradereported','scorm') . ': ' . get_string('none') . '<BR>';
} else {
$result .= '<BR>' . get_string('gradereported','scorm') . ': ' . $calculatedgrade . ($scorm->grademethod == GRADESCOES ? '' : '%') .'<BR>';
}
$result .= '</p>';
if ($attemptcount >= $scorm->maxattempt and $scorm->maxattempt > 0) {
$result .= '<p><font color="#cc0000">'.get_string('exceededmaxattempts','scorm').'</font></p>';
}
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)) {
$attempt = scorm_get_attempt_count($user->id, $scorm);
}
$result = new stdClass();
$organizationsco = null;
if ($tocheader) {
$result->toc = "<div id=\"scorm_layout\">\n";
$result->toc .= "<div id=\"scorm_toc\">\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 == 'browse') {
$modestr = '&mode='.$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></div>\n";
$result->toc .= "<div id=\"scorm_navpanel\"></div>\n";
}
return $result;
}
function scorm_view_display($user, $scorm, $action, $cm, $boxwidth = '')
{
global $CFG, $DB;
if ($scorm->updatefreq == UPDATE_EVERYTIME) {
scorm_parse($scorm, false);
}
$organization = optional_param('organization', '', PARAM_INT);
if ($scorm->displaycoursestructure == 1) {
print_simple_box_start('center', $boxwidth);
?>
<div class="structurehead"><?php
print_string('contents', 'scorm');
?>
</div>
<?php
}
if (empty($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 $action;
?>
'>
<?php
choose_from_menu($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 = $DB->get_record('scorm_scoes', array('id'=>$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;
print_simple_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 $orgidentifier;
?>
" />
<input type="submit" value="<?php
print_string('enter', 'scorm');
?>
" />
</form>
</div>
<?php
}
}
function scorm_get_toc($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)) {
$attempt = scorm_get_attempt_count($user->id, $scorm);
}
$result->attemptleft = $scorm->maxattempt == 0 ? 1 : $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</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) {
$result->toc .= "<li>";
}
if (isset($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="'.$OUTPUT->pix_url($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."\n";
//$result->toc .= $startbold.'<a title="'.$link.'">'.$statusicon.' '.format_string($sco->title).' '.$score.'</a>'.$endbold."\n";
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) . "\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;
}
}
$result->toc .= '</ul>';
// NEW IMS TOC
if ($tocheader) {
$result->toc .= '</div></div></div>';
$result->toc .= '<div id="scorm_navpanel"></div>';
}
if ($scorm->hidetoc == 0) {
$PAGE->requires->data_for_js('scormdata', array('plusicon' => $OUTPUT->pix_url('plus', 'scorm'), 'minusicon' => $OUTPUT->pix_url('minus', 'scorm')));
$PAGE->requires->js('/lib/cookies.js');
$PAGE->requires->js('/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;
}
