Ejemplo n.º 1
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))) {
                            $score = '('.get_string('score','scorm').':&nbsp;'.$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.'&nbsp;'.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.'&amp;currentorg='.$currentorg.$modestr.'&amp;scoid='.$sco->id;
                            $result->toc .= $statusicon.'&nbsp;<a href="'.$url.'">'.format_string($sco->title).'</a>'.$score."\n";
                        } else { //display toc for inside scorm player
                            if ($sco->launch) {
                                $link = 'a='.$scorm->id.'&scoid='.$sco->id.'&currentorg='.$currentorg.$modestr.'&attempt='.$attempt;
                                $result->toc .= '<a title="'.$link.'">'.$statusicon.'&nbsp;'.format_string($sco->title).'&nbsp;'.$score.'</a>';
                            } else {
                                $result->toc .= '<span>'.$statusicon.'&nbsp;'.format_string($sco->title).'</span>';
                            }
                        }
                        $tocmenus[$sco->id] = scorm_repeater('&minus;',$level) . '&gt;' . format_string($sco->title);
                    } else {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = false;
                        }
                        if ($play) {
                            // should be disabled
                            $result->toc .= '<span>'.$statusicon.'&nbsp;'.format_string($sco->title).'</span>';
                        } else {
                            $result->toc .= $statusicon.'&nbsp;'.format_string($sco->title)."\n";
                        }
                    }
                } else {
                    $result->toc .= '&nbsp;'.format_string($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.'&currentorg='.$currentorg.$modestr);
    $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");

    return $result;
}
Ejemplo n.º 2
0
function scorm_get_toc($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 = '&amp;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 - $attempt;
    if ($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] = $sco->parent;
                }
            }
            if (isset($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 .= "\t\t" . '<li><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 .= "\t\t" . '<li><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') . ':&nbsp;' . $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 = $sco->id;
                        }
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/notattempted', 'scorm') . '" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
                            $incomplete = true;
                        } 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->prev) ? $sco->prev : 0;
                    }
                    if ($nextid == 0 && scorm_count_launchable($scorm->id, $currentorg) > 1 && $nextsco !== false && !$findnext) {
                        if (!empty($sco->launch)) {
                            $previd = $sco->id;
                        }
                    }
                    require_once 'sequencinglib.php';
                    if (scorm_seq_evaluate($sco->id, $usertracks)) {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = true;
                        }
                        $url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&amp;currentorg=' . $currentorg . $modestr . '&amp;scoid=' . $sco->id;
                        $result->toc .= $statusicon . '&nbsp;' . $startbold . '<a href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . $endbold . "</li>\n";
                        $tocmenus[$sco->id] = scorm_repeater('&minus;', $level) . '&gt;' . format_string($sco->title);
                    } else {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = false;
                        }
                        $result->toc .= '&nbsp;' . format_string($sco->title) . "</li>\n";
                    }
                }
            } else {
                $result->toc .= '&nbsp;' . format_string($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 = $DB->get_record('scorm_scoes', array('id' => $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 . '&currentorg=' . $currentorg . $modestr;
    $select = html_select::make_popup_form($url, 'scoid', $tocmenus, "tocmenu", $sco->id);
    $select->nothinglabel = false;
    $result->tocmenu = $OUTPUT->select($select);
    return $result;
}
Ejemplo n.º 3
0
function scorm_get_toc($user, $scorm, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false)
{
    global $CFG, $DB;
    $strexpand = get_string('expcoll', 'scorm');
    $modestr = '';
    if ($mode == 'browse') {
        $modestr = '&amp;mode=' . $mode;
    }
    $scormpixdir = $CFG->modpixpath . '/scorm/pix';
    $result = new stdClass();
    $result->toc = "<ul id='s0' class='{$liststyle}'>\n";
    $tocmenus = array();
    $result->prerequisites = true;
    $incomplete = false;
    //
    // Get the current organization infos
    //
    if (!empty($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 - $attempt;
    if ($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] = $sco->parent;
                }
            }
            if (isset($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 .= "\t\t" . '<li><a href="javascript:expandCollide(\'img' . $sublist . '\',\'s' . $sublist . '\',' . $nextsco->id . ');">' . '<img id="img' . $sublist . '" src="' . $scormpixdir . '/' . $icon . '.gif" alt="' . $strexpand . '" title="' . $strexpand . '"/></a>';
            } else {
                if ($isvisible) {
                    $result->toc .= "\t\t" . '<li><img src="' . $scormpixdir . '/spacer.gif" alt="" />';
                }
            }
            if (empty($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="' . $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') . ':&nbsp;' . $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="' . $scormpixdir . '/suspend.gif" alt="' . $strstatus . ' - ' . $strsuspended . '" title="' . $strstatus . ' - ' . $strsuspended . '" />';
                            }
                        }
                    } else {
                        if ($play && empty($scoid)) {
                            $scoid = $sco->id;
                        }
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="' . $scormpixdir . '/notattempted.gif" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
                            $incomplete = true;
                        } else {
                            $statusicon = '<img src="' . $scormpixdir . '/asset.gif" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
                        }
                    }
                    if ($sco->id == $scoid) {
                        $startbold = '<b>';
                        $endbold = '</b>';
                        $findnext = true;
                        $shownext = isset($sco->next) ? $sco->next : 0;
                        $showprev = isset($sco->prev) ? $sco->prev : 0;
                    }
                    if ($nextid == 0 && scorm_count_launchable($scorm->id, $currentorg) > 1 && $nextsco !== false && !$findnext) {
                        if (!empty($sco->launch)) {
                            $previd = $sco->id;
                        }
                    }
                    require_once 'sequencinglib.php';
                    if (scorm_seq_evaluate($sco->id, $usertracks)) {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = true;
                        }
                        $url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&amp;currentorg=' . $currentorg . $modestr . '&amp;scoid=' . $sco->id;
                        $result->toc .= $statusicon . '&nbsp;' . $startbold . '<a href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . $endbold . "</li>\n";
                        $tocmenus[$sco->id] = scorm_repeater('&minus;', $level) . '&gt;' . format_string($sco->title);
                    } else {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = false;
                        }
                        $result->toc .= '&nbsp;' . format_string($sco->title) . "</li>\n";
                    }
                }
            } else {
                $result->toc .= '&nbsp;' . format_string($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 = $DB->get_record('scorm_scoes', array('id' => $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 el = document.ids ? document.ids[list] : document.getElementById ? document.getElementById(list) : document.all[list];
                  which = which.substring(0,(which.length));
                  var el2 = document.ids ? document.ids[which] : document.getElementById ? document.getElementById(which) : document.all[which];
                  if (el.style.display != "none") {
                      el2.src = "' . $scormpixdir . '/plus.gif";
                      el.style.display=\'none\';
                      new cookie("hide:SCORMitem" + item, 1, 356, "/").set();
                  } else {
                      el2.src = "' . $scormpixdir . '/minus.gif";
                      el.style.display=\'block\';
                      new cookie("hide:SCORMitem" + item, 1, -1, "/").set();
                  }
              }
          //]]>
          </script>' . "\n";
    }
    $url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&amp;currentorg=' . $currentorg . $modestr . '&amp;scoid=';
    $result->tocmenu = popup_form($url, $tocmenus, "tocmenu", $sco->id, '', '', '', true);
    return $result;
}