function udutu_get_parent($sco)
{
if ($sco->parent != '/') {
if ($parent = get_record('udutu_scoes', 'udutu', $sco->udutu, 'identifier', $sco->parent)) {
return udutu_get_sco($parent->id);
}
}
return null;
}
if (!($course = get_record('course', 'id', $udutu->course))) {
error('Course is misconfigured');
}
if (!($cm = get_coursemodule_from_instance('udutu', $udutu->id, $course->id))) {
error('Course Module ID was incorrect');
}
} else {
error('A required parameter is missing');
}
}
require_login($course->id, false, $cm);
if (!empty($scoid)) {
//
// Direct SCO request
//
if ($sco = udutu_get_sco($scoid)) {
if ($sco->launch == '') {
// Search for the next launchable sco
if ($scoes = get_records_select('udutu_scoes', 'udutu=' . $udutu->id . " AND launch<>'' AND id>" . $sco->id, 'id ASC')) {
$sco = current($scoes);
}
}
}
}
//
// If no sco was found get the first of udutu package
//
if (!isset($sco)) {
$scoes = get_records_select('udutu_scoes', 'udutu=' . $udutu->id . " AND launch<>''", 'id ASC');
$sco = current($scoes);
}
} 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 = udutu_get_sco($scoid, SCO_DATA)) {
foreach ($scodatas as $key => $value) {
$userdata->{$key} = $value;
}
} else {
error('Sco not found');
}
$udutu->version = strtolower(clean_param($udutu->version, PARAM_SAFEDIR));
// Just to be safe
if (file_exists($CFG->dirroot . '/mod/udutu/datamodels/' . $udutu->version . '.js.php')) {
include_once $CFG->dirroot . '/mod/udutu/datamodels/' . $udutu->version . '.js.php';
} else {
include_once $CFG->dirroot . '/mod/udutu/datamodels/scorm_12.js.php';
}
?>
function udutu_get_toc($user, $udutu, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false)
{
global $CFG;
$strexpand = get_string('expcoll', 'udutu');
$modestr = '';
if ($mode == 'browse') {
$modestr = '&mode=' . $mode;
}
$udutupixdir = $CFG->modpixpath . '/udutu/pix';
$result = new stdClass();
$result->toc = "<ul id='0' class='{$liststyle}'>\n";
$tocmenus = array();
$result->prerequisites = true;
$incomplete = false;
//
// Get the current organization infos
//
$organizationsql = '';
if (!empty($currentorg)) {
if (($organizationtitle = get_field('udutu_scoes', 'title', 'udutu', $udutu->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)) {
$attempt = udutu_get_last_attempt($udutu->id, $user->id);
}
$result->attemptleft = $udutu->maxattempt - $attempt;
if ($scoes = get_records_select('udutu_scoes', "udutu='{$udutu->id}' {$organizationsql} order by id ASC")) {
//
// Retrieve user tracking data for each learning object
//
$usertracks = array();
foreach ($scoes as $sco) {
if (!empty($sco->launch)) {
if ($usertrack = udutu_get_tracks($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) {
$isvisible = false;
if ($optionaldatas = udutu_get_sco($sco->id, UDUTU_SCO_DATA)) {
if (!isset($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:udutuitem' . $sco->id])) {
$style = ' style="display: none;"';
}
$result->toc .= "\t\t<li><ul id='{$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 && ($optionaldatas = udutu_get_sco($nextsco->id, UDUTU_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:udutuitem' . $nextsco->id])) {
$icon = 'plus';
}
$result->toc .= '<a href="javascript:expandCollide(img' . $sublist . ',' . $sublist . ',' . $nextsco->id . ');"><img id="img' . $sublist . '" src="' . $udutupixdir . '/' . $icon . '.gif" alt="' . $strexpand . '" title="' . $strexpand . '"/></a>';
} else {
if ($isvisible) {
$result->toc .= '<img src="' . $udutupixdir . '/spacer.gif" />';
}
}
if (empty($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, 'udutu');
if ($sco->udututype == 'sco') {
$statusicon = '<img src="' . $udutupixdir . '/' . $usertrack->status . '.gif" alt="' . $strstatus . '" title="' . $strstatus . '" />';
} else {
$statusicon = '<img src="' . $udutupixdir . '/assetc.gif" alt="' . get_string('assetlaunched', 'udutu') . '" title="' . get_string('assetlaunched', 'udutu') . '" />';
}
if ($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', 'udutu') . ': ' . $usertrack->score_raw . ')';
}
$strsuspended = get_string('suspended', 'udutu');
if (isset($usertrack->{'cmi.core.exit'}) && $usertrack->{'cmi.core.exit'} == 'suspend') {
$statusicon = '<img src="' . $udutupixdir . '/suspend.gif" alt="' . $strstatus . ' - ' . $strsuspended . '" title="' . $strstatus . ' - ' . $strsuspended . '" />';
}
} else {
if ($play && empty($scoid)) {
$scoid = $sco->id;
}
$incomplete = true;
if ($sco->udututype == 'sco') {
$statusicon = '<img src="' . $udutupixdir . '/notattempted.gif" alt="' . get_string('notattempted', 'udutu') . '" title="' . get_string('notattempted', 'udutu') . '" />';
} else {
$statusicon = '<img src="' . $udutupixdir . '/asset.gif" alt="' . get_string('asset', 'udutu') . '" title="' . get_string('asset', 'udutu') . '" />';
}
}
if ($sco->id == $scoid) {
$scodata = udutu_get_sco($sco->id, UDUTU_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 && udutu_count_launchable($udutu->id, $currentorg) > 1 && $nextsco !== false && !$findnext) {
if (!empty($sco->launch)) {
$previd = $sco->id;
}
}
if (empty($sco->prerequisites) || udutu_eval_prerequisites($sco->prerequisites, $usertracks)) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
$url = $CFG->wwwroot . '/mod/udutu/player.php?a=' . $udutu->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] = udutu_repeater('−', $level) . '>' . format_string($sco->title);
} else {
if ($sco->id == $scoid) {
$result->prerequisites = false;
}
$result->toc .= $statusicon . ' ' . $sco->title . "</li>\n";
}
}
} else {
$result->toc .= ' ' . $sco->title . "</li>\n";
}
if ($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) {
$sco = udutu_get_sco($scoid);
$sco->previd = $previd;
$sco->nextid = $nextid;
$result->sco = $sco;
$result->incomplete = $incomplete;
} else {
$result->incomplete = $incomplete;
}
}
$result->toc .= "\t</ul>\n";
if ($udutu->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";
if (eval(beg+list+mid+".display") != "none") {
which.src = "' . $udutupixdir . '/plus.gif";
eval(beg+list+mid+".display=\'none\';");
new cookie("hide:udutuitem" + item, 1, 356, "/").set();
} else {
which.src = "' . $udutupixdir . '/minus.gif";
eval(beg+list+mid+".display=\'block\';");
new cookie("hide:udutuitem" + item, 1, -1, "/").set();
}
}
//]]>
</script>' . "\n";
}
$url = $CFG->wwwroot . '/mod/udutu/player.php?a=' . $udutu->id . '&currentorg=' . $currentorg . $modestr . '&scoid=';
$result->tocmenu = popup_form($url, $tocmenus, "tocmenu", $sco->id, '', '', '', true);
return $result;
}
function udutu_seq_set($what, $scoid, $userid, $attempt = 0, $value = 'true')
{
/// set passed activity to active or not
if ($value == false) {
delete_record('udutu_scoes_track', 'scoid', $scoid, 'userid', $userid, 'element', $what);
} else {
$sco = udutu_get_sco($scoid);
udutu_insert_track($userid, $sco->udutu, $sco->id, 0, $what, $value);
}
}
function udutu_view_display($user, $udutu, $action, $cm, $boxwidth = '')
{
global $CFG;
if ($udutu->updatefreq == UDUTU_UPDATE_EVERYTIME) {
$udutu->instance = $udutu->id;
udutu_update_instance($udutu);
}
$organization = optional_param('organization', '', PARAM_INT);
print_simple_box_start('center', $boxwidth);
?>
<div class="structurehead"><?php
print_string('contents', 'udutu');
?>
</div>
<?php
if (empty($organization)) {
$organization = $udutu->launch;
}
if ($orgs = get_records_select_menu('udutu_scoes', "udutu='{$udutu->id}' AND organization='' AND launch=''", 'id', 'id,title')) {
if (count($orgs) > 1) {
?>
<div class='center'>
<?php
print_string('organizations', 'udutu');
?>
<form id='changeorg' method='post' action='<?php
echo $action;
?>
'>
<?php
choose_from_menu($orgs, 'organization', "{$organization}", '', 'submit()');
?>
</form>
</div>
<?php
}
}
$orgidentifier = '';
if ($sco = udutu_get_sco($organization, UDUTU_SCO_ONLY)) {
if ($sco->organization == '' && $sco->launch == '') {
$orgidentifier = $sco->identifier;
} else {
$orgidentifier = $sco->organization;
}
}
/*
$orgidentifier = '';
if ($org = get_record('udutu_scoes','id',$organization)) {
if (($org->organization == '') && ($org->launch == '')) {
$orgidentifier = $org->identifier;
} else {
$orgidentifier = $org->organization;
}
}*/
$udutu->version = strtolower(clean_param($udutu->version, PARAM_SAFEDIR));
// Just to be safe
if (!file_exists($CFG->dirroot . '/mod/udutu/datamodels/' . $udutu->version . 'lib.php')) {
$udutu->version = 'udutu_12';
}
require_once $CFG->dirroot . '/mod/udutu/datamodels/' . $udutu->version . 'lib.php';
$result = udutu_get_toc($user, $udutu, 'structlist', $orgidentifier);
$incomplete = $result->incomplete;
echo $result->toc;
print_simple_box_end();
?>
<div class="center">
<form id="theform" method="post" action="<?php
echo $CFG->wwwroot;
?>
/mod/udutu/player.php?scoid=<?php
echo $sco->id;
?>
&id=<?php
echo $cm->id;
?>
"<?php
echo $udutu->popup == 1 ? ' target="newwin"' : '';
?>
>
<?php
if ($udutu->hidebrowse == 0) {
print_string('mode', 'udutu');
echo '<input type="hidden" name="scoid" value="$sco->id" />' . "\n";
echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">' . get_string('browse', 'udutu') . '</label>' . "\n";
echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">' . get_string('normal', 'udutu') . "</label>\n";
} else {
echo '<input type="hidden" name="mode" value="normal" />' . "\n";
}
if ($incomplete === false && ($result->attemptleft > 0 || $udutu->maxattempt == 0)) {
?>
<br />
<input type="checkbox" id="a" name="newattempt" />
<label for="a"><?php
print_string('newattempt', 'udutu');
?>
</label>
<?php
}
?>
<br />
<input type="hidden" name="scoid"/>
<input type="hidden" name="currentorg" value="<?php
echo $orgidentifier;
?>
" />
<input type="submit" value="<?php
print_string('entercourse', 'udutu');
?>
" />
</form>
</div>
<?php
}
