From 60201a66e025a240a7b01774a566f8709a474cae Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Sat, 9 Jul 2011 11:12:18 +1200
Subject: [PATCH] SCORM MDL-26942 - merge scorm_get_toc into a single global
 function

---
 mod/scorm/datamodels/aicclib.php     | 241 -------------------------
 mod/scorm/datamodels/scorm_12lib.php | 242 -------------------------
 mod/scorm/datamodels/scorm_13lib.php | 244 -------------------------
 mod/scorm/locallib.php               | 259 +++++++++++++++++++++++++++
 4 files changed, 259 insertions(+), 727 deletions(-)
 delete mode 100644 mod/scorm/datamodels/scorm_13lib.php

diff --git a/mod/scorm/datamodels/aicclib.php b/mod/scorm/datamodels/aicclib.php
index 0badfef890d..73bfa6fdf76 100644
--- a/mod/scorm/datamodels/aicclib.php
+++ b/mod/scorm/datamodels/aicclib.php
@@ -329,244 +329,3 @@ function scorm_parse_aicc($scorm) {
 
     return true;
 }
-
-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') {
-        $modestr = '&amp;mode='.$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)) {
-        $attempt = scorm_get_last_attempt($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)) {
-                        $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)))) {
-                $sublist++;
-            }
-            if (empty($sco->title)) {
-                $sco->title = $sco->identifier;
-            }
-            if (!empty($sco->launch)) {
-                if ($isvisible) {
-                    $score = '';
-                    if (empty($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.')';
-                        }
-                        $strsuspended = get_string('suspended','scorm');
-                        if ($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) {
-                        $findnext = true;
-                    }
-
-                    if (($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;
-                        }
-
-                        $thisscoidstr = '&scoid='.$sco->id;
-                        $link = 'a='.$scorm->id.$thisscoidstr.'&currentorg='.$currentorg.$modestr.'&attempt='.$attempt;
-
-                        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 {
-                            if ($sco->launch) {
-                                $result->toc .= '<a title="'.$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";
-                        }
-                    }
-                    if (($nextsco === false) || $nextsco->parent == $sco->parent) {
-                        $result->toc .= '</li>';
-                    }
-                }
-            } 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) {
-            $sco = scorm_get_sco($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.'&currentorg='.$currentorg.$modestr);
-    $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
-
-    return $result;
-}
diff --git a/mod/scorm/datamodels/scorm_12lib.php b/mod/scorm/datamodels/scorm_12lib.php
index dcae0e4bd69..72dadec12c5 100644
--- a/mod/scorm/datamodels/scorm_12lib.php
+++ b/mod/scorm/datamodels/scorm_12lib.php
@@ -105,245 +105,3 @@ function scorm_eval_prerequisites($prerequisites, $usertracks) {
     }
     return eval('return '.implode($stack).';');
 }
-
-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') {
-        $modestr = '&amp;mode='.$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;
-    $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)) {
-                        $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)))) {
-                $sublist++;
-            }
-            if (empty($sco->title)) {
-                $sco->title = $sco->identifier;
-            }
-            if (!empty($sco->launch)) {
-                if ($isvisible) {
-                    $score = '';
-                    if (empty($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.')';
-                        }
-                        $strsuspended = get_string('suspended','scorm');
-                        if ($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) {
-                        $findnext = true;
-                    }
-
-                    if (($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;
-                        }
-                        $thisscoidstr = '&scoid='.$sco->id;
-                        $link = 'a='.$scorm->id.$thisscoidstr.'&currentorg='.$currentorg.$modestr.'&attempt='.$attempt;
-
-                        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) {
-                                $result->toc .= '<a title="'.$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";
-                        }
-                    }
-                    if (($nextsco === false) || $nextsco->parent == $sco->parent) {
-                        $result->toc .= '</li>';
-                    }
-                }
-            } else {
-                $result->toc .= '&nbsp;'.format_string($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 $scoid is still not set, in this case we don't want an empty object
-            if ($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>';
-        $result->toc .= '<div id="scorm_navpanel"></div>';
-    }
-
-
-    if ($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.'&currentorg='.$currentorg.$modestr);
-    $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
-
-    return $result;
-}
diff --git a/mod/scorm/datamodels/scorm_13lib.php b/mod/scorm/datamodels/scorm_13lib.php
deleted file mode 100644
index d78b4447ba6..00000000000
--- a/mod/scorm/datamodels/scorm_13lib.php
+++ /dev/null
@@ -1,244 +0,0 @@
-<?php
-
-function scorm_get_toc($user,$scorm,$cmid,$toclink=TOCJSLINK,$currentorg='',$scoid='',$mode='normal',$attempt='',$play=false, $tocheader=false) {
-    global $CFG, $DB, $PAGE, $OUTPUT;
-
-    $modestr = '';
-    if ($mode == 'browse') {
-        $modestr = '&amp;mode='.$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)) {
-        $attempt = scorm_get_last_attempt($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</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)) {
-                        $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;
-            }
-            $nextisvisible = false;
-            if (!isset($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 = $sco->identifier;
-            }
-            if (!empty($sco->launch)) {
-                if ($isvisible) {
-                    $score = '';
-                    if (empty($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.')';
-                        }
-                        $strsuspended = get_string('suspended','scorm');
-                        if ($incomplete && isset($usertrack->{'cmi.exit'}) && ($usertrack->{'cmi.exit'} == 'suspend')) {
-                            $statusicon = '<img src="'.$OUTPUT->pix_url('suspend', 'scorm').'" alt="'.$strstatus.' - '.$strsuspended.'" title="'.$strstatus.' - '.$strsuspended.'" />';
-                        }
-                    } else {
-                        if ($play && empty($scoid)) {
-                            $scoid = $sco->id;
-                        }
-                        if ($sco->scormtype == 'sco') {
-                            $statusicon = '<img src="'.$OUTPUT->pix_url('notattempted', 'scorm').'" alt="'.get_string('notattempted','scorm').'" title="'.get_string('notattempted','scorm').'" />';
-                            $incomplete = true;
-                        } 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 = $sco->id;
-                        }
-                    }
-                    require_once($CFG->dirroot.'/mod/scorm/datamodels/sequencinglib.php');
-                    if (scorm_seq_evaluate($sco->id,$usertracks)) {
-                        if ($sco->id == $scoid) {
-                            $result->prerequisites = true;
-                        }
-
-                        if ($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 {
-                            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";
-                        }
-                    }
-                    if (($nextsco === false) || $nextsco->parent == $sco->parent) {
-                        $result->toc .= '</li>';
-                    }
-                }
-            } 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) {
-            // 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>';
-        $result->toc .= '<div id="scorm_navpanel"></div>';
-    }
-
-
-    if ($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.'&currentorg='.$currentorg.$modestr);
-    $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
-
-    return $result;
-}
diff --git a/mod/scorm/locallib.php b/mod/scorm/locallib.php
index d1e3bf1c1b6..b4445ae91a1 100644
--- a/mod/scorm/locallib.php
+++ b/mod/scorm/locallib.php
@@ -1218,3 +1218,262 @@ function scorm_format_duration($duration) {
 
     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') {
+        $modestr = '&amp;mode='.$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 (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] != $sco->parent)) {
+                        if ($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 == 'SCORM_1.3') {
+                            $exitvar = 'cmi.exit';
+                        }
+                        if ($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 == 'SCORM_1.3') {
+                        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) {
+                            $result->prerequisites = true;
+                        }
+
+                        if ($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 = $nextsco->id;
+                }
+            }
+        }
+        for ($i=0;$i<$level;$i++) {
+            $result->toc .= "\t\t</ul></li>\n";
+        }
+
+        if ($play) {
+            if (empty($scoid)) {
+                $scoid = reset($scoes)->id;
+            }
+            $sco = scorm_get_sco($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.'&currentorg='.$currentorg.$modestr);
+    $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
+
+    return $result;
+}
\ No newline at end of file