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MDL-35418 SCORM: Improve SCORM 2004 support

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GSOC project to improve SCORM 2004 support, includes MDL-32835 rewrite scorm_get_toc
This commit is contained in:
Mayank Gupa 2012-06-21 23:12:34 +05:30 committed by Dan Marsden
parent ecfe814e0f
commit 41e205cd8e
13 changed files with 1865 additions and 1495 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
mod/scorm/datamodel.php
View File

@ -62,7 +62,7 @@ if (confirm_sesskey() && (!empty($scoid))) {
}
if (substr($element, 0, 15) == 'adl.nav.request') {
// SCORM 2004 Sequencing Request
require_once($CFG->dirroot.'/mod/scorm/datamodels/sequencinglib.php');
require_once($CFG->dirroot.'/mod/scorm/datamodels/scorm_13lib.php');
$search = array('@continue@', '@previous@', '@\{target=(\S+)\}choice@', '@exit@', '@exitAll@', '@abandon@', '@abandonAll@');
$replace = array('continue_', 'previous_', '\1', 'exit_', 'exitall_', 'abandon_', 'abandonall');

6
mod/scorm/datamodels/aicc.js.php
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@ -234,13 +234,13 @@ require_once($CFG->dirroot.'/mod/scorm/datamodels/callback.js.php');
result = StoreData(cmi,true);
if (nav.event != '') {
if (nav.event == 'continue') {
setTimeout('scorm_get_next();',500);
setTimeout('mod_scorm_launch_next_sco();',500);
} else {
setTimeout('scorm_get_prev();',500);
setTimeout('mod_scorm_launch_prev_sco();',500);
}
} else {
if (<?php echo $scorm->auto ?> == 1) {
setTimeout('scorm_get_next();',500);
setTimeout('mod_scorm_launch_next_sco();',500);
}
}
// trigger TOC update

2
mod/scorm/datamodels/callback.js.php
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@ -53,7 +53,7 @@
startNode = el_new_tree;
}
//var sXML = new XMLSerializer().serializeToString(startNode);
scorm_tree_node.buildTreeFromMarkup(startNode);
scorm_tree_node.buildTreeFromMarkup('scormtree123');
var el = document.getElementById('scormtree123');
el.parentNode.removeChild(el);
scorm_tree_node.expandAll();

6
mod/scorm/datamodels/scorm_12.js.php
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@ -211,13 +211,13 @@ function SCORMapi1_2() {
result = StoreData(cmi,true);
if (nav.event != '') {
if (nav.event == 'continue') {
setTimeout('scorm_get_next();',500);
setTimeout('mod_scorm_launch_next_sco();',500);
} else {
setTimeout('scorm_get_prev();',500);
setTimeout('mod_scorm_launch_prev_sco();',500);
}
} else {
if (<?php echo $scorm->auto ?> == 1) {
setTimeout('scorm_get_next();',500);
setTimeout('mod_scorm_launch_next_sco();',500);
}
}
<?php

8
mod/scorm/datamodels/scorm_13.js.php
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@ -102,7 +102,7 @@ function SCORMapi1_3() {
var CMIExit = '^time-out$|^suspend$|^logout$|^normal$|^$';
var CMIType = '^true-false$|^choice$|^(long-)?fill-in$|^matching$|^performance$|^sequencing$|^likert$|^numeric$|^other$';
var CMIResult = '^correct$|^incorrect$|^unanticipated$|^neutral$|^-?([0-9]{1,4})(\\.[0-9]{1,18})?$';
var NAVEvent = '^previous$|^continue$|^exit$|^exitAll$|^abandon$|^abandonAll$|^suspendAll$|^{target=\\S{0,200}[a-zA-Z0-9]}choice$';
var NAVEvent = '^previous$|^continue$|^exit$|^exitAll$|^abandon$|^abandonAll$|^suspendAll$|^\{target=\\S{0,200}[a-zA-Z0-9]\}choice|jump$';
var NAVBoolean = '^unknown$|^true$|^false$';
var NAVTarget = '^previous$|^continue$|^choice.{target=\\S{0,200}[a-zA-Z0-9]}$'
// Children lists
@ -343,10 +343,10 @@ function SCORMapi1_3() {
if (adl.nav.request != '_none_') {
switch (adl.nav.request) {
case 'continue':
setTimeout('scorm_get_next();',500);
setTimeout('mod_scorm_launch_next_sco();',500);
break;
case 'previous':
setTimeout('scorm_get_prev();',500);
setTimeout('mod_scorm_launch_prev_sco();',500);
break;
case 'choice':
break;
@ -361,7 +361,7 @@ function SCORMapi1_3() {
}
} else {
if (<?php echo $scorm->auto ?> == 1) {
setTimeout('scorm_get_next();',500);
setTimeout('mod_scorm_launch_next_sco();',500);
}
}
// trigger TOC update

1127
mod/scorm/datamodels/scorm_13lib.php
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File diff suppressed because it is too large Load Diff

37
mod/scorm/datamodels/scormlib.php
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@ -275,6 +275,17 @@ function scorm_get_manifest($blocks, $scoes) {
$scoes->elements[$manifest][$parent->organization][$parent->identifier]->usecurrentattemptprogressinfo = $sequencing['attrs']['USECURRENTATTEMPTPROGRESSINFO'] == 'true'?1:0;
}
}
if ($sequencing['name'] == 'IMSSS:DELIVERYCONTROLS') {
if (isset($sequencing['attrs']['TRACKED'])) {
$scoes->elements[$manifest][$parent->organization][$parent->identifier]->tracked = $sequencing['attrs']['TRACKED'] == 'true'?1:0;
}
if (isset($sequencing['attrs']['COMPLETIONSETBYCONTENT'])) {
$scoes->elements[$manifest][$parent->organization][$parent->identifier]->completionsetbycontent = $sequencing['attrs']['COMPLETIONSETBYCONTENT'] == 'true'?1:0;
}
if (isset($sequencing['attrs']['OBJECTIVESETBYCONTENT'])) {
$scoes->elements[$manifest][$parent->organization][$parent->identifier]->objectivesetbycontent = $sequencing['attrs']['OBJECTIVESETBYCONTENT'] == 'true'?1:0;
}
}
if ($sequencing['name']=='ADLSEQ:CONSTRAINEDCHOICECONSIDERATIONS') {
if (isset($sequencing['attrs']['CONSTRAINCHOICE'])) {
$scoes->elements[$manifest][$parent->organization][$parent->identifier]->constrainChoice = $sequencing['attrs']['CONSTRAINCHOICE'] == 'true'?1:0;
@ -564,6 +575,7 @@ function scorm_parse_scorm($scorm, $manifest) {
$rulecond->ruleconditionsid = $ruleid;
$rulecond->referencedobjective = $rulecondition->referencedobjective;
$rulecond->measurethreshold = $rulecondition->measurethreshold;
$rulecond->operator = $rulecondition->operator;
$rulecond->cond = $rulecondition->cond;
$rulecondid = $DB->insert_record('scorm_seq_rulecond', $rulecond);
}
@ -669,7 +681,7 @@ function scorm_optionals_data($item, $standarddata) {
function scorm_is_leaf($sco) {
global $DB;
if ($DB->get_record('scorm_scoes', array('scorm'=>$sco->scorm, 'parent'=>$sco->identifier))) {
if ($DB->get_records('scorm_scoes', array('scorm'=>$sco->scorm, 'parent'=>$sco->identifier))) {
return false;
}
return true;
@ -695,16 +707,17 @@ function scorm_get_children($sco) {
return null;
}
function scorm_get_available_children($sco) { // TODO: undefined vars!!!
function scorm_get_available_children($sco) {
global $DB;
$res = $DB->get_record('scorm_scoes_track', array('scoid'=>$scoid,
'userid'=>$userid,
'element'=>'availablechildren'));
$res = $DB->get_records('scorm_scoes', array('scorm'=>$sco->scorm, 'parent'=>$sco->identifier));
if (!$res || $res == null) {
return false;
} else {
return unserialize($res->value);
foreach ($res as $sco) {
$result[] = $sco;
}
return $result;
}
}
@ -752,16 +765,16 @@ function scorm_get_ancestors($sco) {
return $ancestors;
}
function scorm_get_preorder($preorder=array(), $sco) {
function scorm_get_preorder(&$preorder = array(), $sco = null) {
if ($sco != null) {
array_push($preorder, $sco);
$children = scorm_get_children($sco);
foreach ($children as $child) {
scorm_get_preorder($sco);
if ($children = scorm_get_children($sco)) {
foreach ($children as $child) {
scorm_get_preorder($preorder, $child);
}
}
} else {
return $preorder;
}
return $preorder;
}
function scorm_find_common_ancestor($ancestors, $sco) {

74
mod/scorm/datamodels/sequencinghandler.php Normal file
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@ -0,0 +1,74 @@
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
require_once('../../../config.php');
require_once($CFG->dirroot.'/mod/scorm/locallib.php');
$id = optional_param('id', '', PARAM_INT); // Course Module ID, or
$a = optional_param('a', '', PARAM_INT); // scorm ID
$scoid = required_param('scoid', PARAM_INT); // sco ID
$attempt = required_param('attempt', PARAM_INT); // attempt number
$function = required_param('function', PARAM_RAW); // function to call
$request = optional_param('request', '', PARAM_RAW); // scorm ID
if (!empty($id)) {
if (! $cm = get_coursemodule_from_id('scorm', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
print_error('coursemisconf');
}
if (! $scorm = $DB->get_record("scorm", array("id"=>$cm->instance))) {
print_error('invalidcoursemodule');
}
} else if (!empty($a)) {
if (! $scorm = $DB->get_record("scorm", array("id"=>$a))) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record("course", array("id"=>$scorm->course))) {
print_error('coursemisconf');
}
if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id)) {
print_error('invalidcoursemodule');
}
} else {
print_error('missingparameter');
}
$PAGE->set_url('/mod/scorm/datamodels/sequencinghandler.php', array('scoid'=>$scoid, 'attempt'=>$attempt, 'id'=>$cm->id, 'function' => $function, 'request' => $request));
require_login($course, false, $cm);
if (!empty($scoid) && !empty($function)) {
require_once($CFG->dirroot.'/mod/scorm/datamodels/scorm_13lib.php');
if (has_capability('mod/scorm:savetrack', get_context_instance(CONTEXT_MODULE, $cm->id))) {
$result = null;
switch ($function) {
case 'scorm_seq_flow' :
if ($request == 'forward' || $request == 'backward') {
$seq = scorm_seq_navigation ($scoid, $USER->id, $request.'_', $attempt);
$sco = scorm_get_sco($scoid);
$seq = scorm_seq_flow($sco, $request, $seq, true, $USER->id);
if (!empty($seq->nextactivity)) {
scorm_seq_end_attempt($sco, $USER->id, $seq);
}
}
echo json_encode($seq);
break;
}
}
}

1198
mod/scorm/datamodels/sequencinglib.php
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File diff suppressed because it is too large Load Diff

12
mod/scorm/loaddatamodel.php
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@ -85,7 +85,17 @@ if (!$sco = scorm_get_sco($scoid)) {
print_error('cannotfindsco', 'scorm');
}
if (scorm_version_check($scorm->version, SCORM_13)) {
$userdata->{'cmi.scaled_passing_score'} = $DB->get_field('scorm_seq_objective', 'minnormalizedmeasure', array('scoid'=>$scoid));
$objectives = $DB->get_records('scorm_seq_objective', array('scoid'=>$scoid));
$index = 0;
foreach ($objectives as $objective) {
if (!empty($objective->minnormalizedmeasure)) {
$userdata->{'cmi.scaled_passing_score'} = $objective->minnormalizedmeasure;
}
if (!empty($objective->objectiveid)) {
$userdata->{'cmi.objectives.N'.$index.'.id'} = $objective->objectiveid;
$index++;
}
}
}
header('Content-Type: text/javascript; charset=UTF-8');

674
mod/scorm/locallib.php
View File

@ -417,6 +417,58 @@ function scorm_insert_track($userid, $scormid, $scoid, $attempt, $element, $valu
}
}
}
if (($element == 'cmi.success_status') && ($value == 'passed' || $value == 'failed')) {
if ($DB->get_record('scorm_scoes_data', array('scoid'=>$scoid, 'name'=>'objectivesetbycontent'))) {
$objectiveprogressstatus = true;
$objectivesatisfiedstatus = false;
if ($value == 'passed') {
$objectivesatisfiedstatus = true;
}
if ($track = $DB->get_record('scorm_scoes_track', array('userid'=>$userid, 'scormid'=>$scormid, 'scoid'=>$scoid, 'attempt'=>$attempt, 'element'=>'objectiveprogressstatus'))) {
$track->value = $objectiveprogressstatus;
$track->timemodified = time();
$DB->update_record('scorm_scoes_track', $track);
$id = $track->id;
} else {
$track = new stdClass();
$track->userid = $userid;
$track->scormid = $scormid;
$track->scoid = $scoid;
$track->attempt = $attempt;
$track->element = 'objectiveprogressstatus';
$track->value = $objectiveprogressstatus;
$track->timemodified = time();
$id = $DB->insert_record('scorm_scoes_track', $track);
}
if ($objectivesatisfiedstatus) {
if ($track = $DB->get_record('scorm_scoes_track', array('userid'=>$userid, 'scormid'=>$scormid, 'scoid'=>$scoid, 'attempt'=>$attempt, 'element'=>'objectivesatisfiedstatus'))) {
$track->value = $objectivesatisfiedstatus;
$track->timemodified = time();
$DB->update_record('scorm_scoes_track', $track);
$id = $track->id;
} else {
$track = new stdClass();
$track->userid = $userid;
$track->scormid = $scormid;
$track->scoid = $scoid;
$track->attempt = $attempt;
$track->element = 'objectivesatisfiedstatus';
$track->value = $objectivesatisfiedstatus;
$track->timemodified = time();
$id = $DB->insert_record('scorm_scoes_track', $track);
ob_start();
$filepath = $CFG->dataroot."\\temp\\tempfile.txt";
$fh = fopen($filepath, "a+");
var_dump($track);
$string = ob_get_clean();
fwrite($fh, $string);
fclose($fh);
}
}
}
}
}
if ($track = $DB->get_record('scorm_scoes_track', array('userid'=>$userid, 'scormid'=>$scormid, 'scoid'=>$scoid, 'attempt'=>$attempt, 'element'=>$element))) {
@ -479,7 +531,6 @@ function scorm_get_tracks($scoid, $userid, $attempt='') {
// Defined in order to unify scorm1.2 and scorm2004
$usertrack->score_raw = '';
$usertrack->status = '';
$usertrack->progress = '';
$usertrack->total_time = '00:00:00';
$usertrack->session_time = '00:00:00';
$usertrack->timemodified = 0;
@ -493,35 +544,19 @@ function scorm_get_tracks($scoid, $userid, $attempt='') {
$track->value = 'notattempted';
}
$usertrack->status = $track->value;
break;
case 'cmi.success_status':
$usertrack->progress = $track->value;
break;
case 'cmi.progress_measure':
if (!empty($track->value) && (empty($usertrack->progress) || $usertrack->progress == 'unknown') ) {
$usertrack->progress = $track->value;
}
break;
break;
case 'cmi.core.score.raw':
case 'cmi.score.raw':
$usertrack->score_raw = (float) sprintf('%2.2f', $track->value);
break;
case 'cmi.core.score.max':
case 'cmi.score.max':
$usertrack->score_max = (float) sprintf('%2.2f', $track->value);
break;
case 'cmi.core.score.min':
case 'cmi.score.min':
$usertrack->score_min = (float) sprintf('%2.2f', $track->value);
break;
break;
case 'cmi.core.session_time':
case 'cmi.session_time':
$usertrack->session_time = $track->value;
break;
break;
case 'cmi.core.total_time':
case 'cmi.total_time':
$usertrack->total_time = $track->value;
break;
break;
}
if (isset($track->timemodified) && ($track->timemodified > $usertrack->timemodified)) {
$usertrack->timemodified = $track->timemodified;
@ -1330,7 +1365,7 @@ function scorm_format_duration($duration) {
return $result;
}
function scorm_get_toc($user,$scorm,$cmid,$toclink=TOCJSLINK,$currentorg='',$scoid='',$mode='normal',$attempt='',$play=false, $tocheader=false) {
function scorm_get_toc_object($user, $scorm, $currentorg='', $scoid='', $mode='normal', $attempt='', $play=false, $organizationsco=null) {
global $CFG, $DB, $PAGE, $OUTPUT;
$modestr = '';
@ -1338,47 +1373,22 @@ function scorm_get_toc($user,$scorm,$cmid,$toclink=TOCJSLINK,$currentorg='',$sco
$modestr = '&amp;mode='.$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;
$result = array();
$incomplete = false;
//
// Get the current organization infos
//
if (!empty($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[] = $organizationtitle;
}
if (!empty($organizationsco)) {
$result[0] = $organizationsco;
$result[0]->isvisible = true;
$result[0]->statusicon = '';
$result[0]->url = '';
}
//
// If not specified retrieve the last attempt number
//
if (empty($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
//
// 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 ($usertrack = scorm_get_tracks($sco->id,$user->id, $attempt)) {
if ($usertrack->status == '') {
$usertrack->status = 'notattempted';
}
@ -1386,80 +1396,36 @@ function scorm_get_toc($user,$scorm,$cmid,$toclink=TOCJSLINK,$currentorg='',$sco
}
}
}
foreach ($scoes as $sco) {
if (!isset($sco->isvisible)) {
$sco->isvisible = true;
}
$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) {
$newlevel = array_search($sco->parent,$parents);
if ($newlevel !== false) {
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 (scorm_version_check($scorm->version, SCORM_13)) {
require_once($CFG->dirroot.'/mod/scorm/datamodels/sequencinglib.php');
$sco->prereq = scorm_seq_evaluate($sco->id, $usertracks);
} else {
$sco->prereq = empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites, $usertracks);
}
if ($sco->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').'" />';
$statusicon = '<img src="'.$OUTPUT->pix_url('asset', 'scorm').'" alt="'.get_string('assetlaunched', 'scorm').'" title="'.get_string('assetlaunched', 'scorm').'" />';
}
if (($usertrack->status == 'notattempted') || ($usertrack->status == 'incomplete') || ($usertrack->status == 'browsed')) {
@ -1468,114 +1434,422 @@ function scorm_get_toc($user,$scorm,$cmid,$toclink=TOCJSLINK,$currentorg='',$sco
$scoid = $sco->id;
}
}
if ($usertrack->score_raw != '' && has_capability('mod/scorm:viewscores', context_module::instance($cmid))) {
$score = '('.get_string('score','scorm').':&nbsp;'.$usertrack->score_raw.')';
}
$strsuspended = get_string('suspended','scorm');
$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>';
$incomplete = true;
if ($sco->scormtype == 'sco') {
$statusicon = '<img src="'.$OUTPUT->pix_url('notattempted', 'scorm').'" alt="'.get_string('notattempted', 'scorm').'" title="'.get_string('notattempted', 'scorm').'" />';
} else {
$result->toc .= $statusicon.'&nbsp;'.format_string($sco->title)."\n";
$statusicon = '<img src="'.$OUTPUT->pix_url('asset', 'scorm').'" alt="'.get_string('asset', 'scorm').'" title="'.get_string('asset', 'scorm').'" />';
}
}
} 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 = $nextsco->id;
if (empty($statusicon)) {
$sco->statusicon = '<img src="'.$OUTPUT->pix_url('notattempted', 'scorm').'" alt="'.get_string('notattempted', 'scorm').'" title="'.get_string('notattempted', 'scorm').'" />';
} else {
$sco->statusicon = $statusicon;
}
$sco->url = 'a='.$scorm->id.'&scoid='.$sco->id.'&currentorg='.$currentorg.$modestr.'&attempt='.$attempt;
$sco->incomplete = $incomplete;
if (!in_array($sco->id, array_keys($result))) {
$result[$sco->id] = $sco;
}
}
}
// Get the parent scoes!
$result = scorm_get_toc_get_parent_child($result);
// Be safe, prevent warnings from showing up while returning array
if (!isset($scoid)) {
$scoid = '';
}
return array('scoes' => $result, 'usertracks' => $usertracks, 'scoid' => $scoid);
}
function scorm_get_toc_get_parent_child(&$result) {
$final = array();
$level = 0;
$prevparent = '/';
ksort($result);
foreach ($result as $sco) {
if ($sco->parent == '/') {
$final[$level][$sco->identifier] = $sco;
$prevparent = $sco->identifier;
unset($result[$sco->id]);
} else {
if ($sco->parent == $prevparent) {
$final[$level][$sco->identifier] = $sco;
$prevparent = $sco->identifier;
unset($result[$sco->id]);
} else {
if (!empty($final[$level])) {
$found = false;
foreach ($final[$level] as $fin) {
if ($sco->parent == $fin->identifier) {
$found = true;
}
}
if ($found) {
$final[$level][$sco->identifier] = $sco;
unset($result[$sco->id]);
$found = false;
} else {
$level++;
$final[$level][$sco->identifier] = $sco;
unset($result[$sco->id]);
}
}
}
}
}
for ($i = 0; $i <= $level; $i++) {
$prevparent = '';
foreach ($final[$i] as $ident => $sco) {
if (empty($prevparent)) {
$prevparent = $ident;
}
if ($sco->parent == $prevparent) {
if (!isset($final[$i][$prevparent]->children)) {
$final[$i][$prevparent]->children = array();
}
$final[$i][$prevparent]->children[] = $sco;
$prevparent = $ident;
} else {
$parent = false;
foreach ($final[$i] as $identifier => $scoobj) {
if ($identifier == $sco->parent) {
$parent = $identifier;
}
}
if ($parent !== false) {
$final[$i][$parent]->children[] = $sco;
}
}
}
}
$results = array();
for ($i = 0; $i <= $level; $i++) {
$keys = array_keys($final[$i]);
$results[] = $final[$i][$keys[0]];
}
return $results;
}
function scorm_format_toc_for_treeview($user, $scorm, $scoes, $usertracks, $cmid, $toclink=TOCJSLINK, $currentorg='', $attempt='', $play=false, $organizationsco=null, $children=false) {
global $CFG;
$result = new stdClass();
$result->prerequisites = true;
if (!$children) {
$result->attemptleft = $scorm->maxattempt == 0 ? 1 : $scorm->maxattempt - $attempt;
}
if (!$children) {
$result->toc = "<ul>\n";
if (!$play && !empty($organizationsco)) {
$result->toc .= "\t<li>".$organizationsco->title."</li>\n";
}
}
$prevsco = '';
if (!empty($scoes)) {
foreach ($scoes as $sco) {
$result->toc .= "\t<li>\n";
$scoid = $sco->id;
$sco->isvisible = true;
if ($sco->isvisible) {
$score = '';
if (isset($usertracks[$sco->identifier])) {
$viewscore = has_capability('mod/scorm:viewscores', get_context_instance(CONTEXT_MODULE, $cmid));
if (isset($usertracks[$sco->identifier]->score_raw) && $viewscore) {
if ($usertracks[$sco->identifier]->score_raw != '') {
$score = '('.get_string('score','scorm').':&nbsp;'.$usertracks[$sco->identifier]->score_raw.')';
}
}
}
if (!empty($sco->prereq)) {
if ($sco->id == $scoid) {
$result->prerequisites = true;
}
if (!empty($prevsco) && scorm_version_check($scorm->version, SCORM_13) && !empty($prevsco->hidecontinue)) {
if ($sco->scormtype == 'sco') {
$result->toc .= '<span>'.$sco->statusicon.'&nbsp;'.format_string($sco->title).'</span>';
} else {
$result->toc .= '<span>&nbsp;'.format_string($sco->title).'</span>';
}
} else if ($toclink == TOCFULLURL) {
$url = $CFG->wwwroot.'/mod/scorm/player.php?'.$sco->url;
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon.'&nbsp;<a href="'.$url.'">'.format_string($sco->title).'</a>'.$score."\n";
} else {
$result->toc .= '&nbsp;<a href="'.$url.'">'.format_string($sco->title).'</a>'.$score."\n";
}
} else {
if ($sco->launch) {
if ($sco->scormtype == 'sco') {
$result->toc .= '<a title="'.$sco->url.'">'.$sco->statusicon.'&nbsp;'.format_string($sco->title).'&nbsp;'.$score.'</a>';
} else {
$result->toc .= '<a title="'.$sco->url.'">&nbsp;'.format_string($sco->title).'&nbsp;'.$score.'</a>';
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= '<span>'.$sco->statusicon.'&nbsp;'.format_string($sco->title).'</span>';
} else {
$result->toc .= '<span>&nbsp;'.format_string($sco->title).'</span>';
}
}
}
} else {
if ($play) {
if ($sco->scormtype == 'sco') {
$result->toc .= '<span>'.$sco->statusicon.'&nbsp;'.format_string($sco->title).'</span>';
} else {
$result->toc .= '&nbsp;'.format_string($sco->title).'</span>';
}
} else {
if ($sco->scormtype == 'sco') {
$result->toc .= $sco->statusicon.'&nbsp;'.format_string($sco->title)."\n";
} else {
$result->toc .= '&nbsp;'.format_string($sco->title)."\n";
}
}
}
} else {
$result->toc .= "\t\t&nbsp;".format_string($sco->title)."\n";
}
if (!empty($sco->children)) {
$result->toc .= "\n\t\t<ul>\n";
$childresult = scorm_format_toc_for_treeview($user, $scorm, $sco->children, $usertracks, $cmid, $toclink, $currentorg, $attempt, $play, $organizationsco, true);
$result->toc .= $childresult->toc;
$result->toc .= "\t\t</ul>\n";
$result->toc .= "\t</li>\n";
} else {
$result->toc .= "\t</li>\n";
}
$prevsco = $sco;
}
for ($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>';
$result->incomplete = $sco->incomplete;
}
$url = new moodle_url('/mod/scorm/player.php?a='.$scorm->id.'&currentorg='.$currentorg.$modestr);
$result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
if (!$children) {
$result->toc .= "</ul>\n";
}
return $result;
}
function scorm_format_toc_for_droplist($scorm, $scoes, $usertracks, $currentorg='', $organizationsco=null, $children=false, $level=0, $tocmenus=array()) {
if (!empty($scoes)) {
if (!empty($organizationsco) && !$children) {
$tocmenus[$organizationsco->id] = $organizationsco->title;
}
$parents[$level]='/';
foreach ($scoes as $sco) {
if ($parents[$level] != $sco->parent) {
if ($newlevel = array_search($sco->parent, $parents)) {
$level = $newlevel;
} else {
$i = $level;
while (($i > 0) && ($parents[$level] != $sco->parent)) {
$i--;
}
if (($i == 0) && ($sco->parent != $currentorg)) {
$level++;
} else {
$level = $i;
}
$parents[$level] = $sco->parent;
}
}
if ($sco->prereq) {
if ($sco->scormtype == 'sco') {
$tocmenus[$sco->id] = scorm_repeater('&minus;', $level) . '&gt;' . format_string($sco->title);
}
} else {
if ($sco->scormtype == 'sco') {
$tocmenus[$sco->id] = scorm_repeater('&minus;', $level) . '&gt;' . format_string($sco->title);
}
}
if (!empty($sco->children)) {
$tocmenus = scorm_format_toc_for_droplist($scorm, $sco->children, $usertracks, $currentorg, $organizationsco, true, $level, $tocmenus);
}
}
}
return $tocmenus;
}
function scorm_get_toc($user, $scorm, $cmid, $toclink=TOCJSLINK, $currentorg='', $scoid='', $mode='normal', $attempt='', $play=false, $tocheader=false) {
global $CFG, $DB, $OUTPUT;
if (empty($attempt)) {
$attempt = scorm_get_attempt_count($user->id, $scorm);
}
$result = new stdClass();
$organizationsco = null;
if ($tocheader) {
$result->toc = "<div id=\"scorm_layout\">\n";
$result->toc .= "<div id=\"scorm_toc\">\n";
$result->toc .= "<div id=\"scorm_tree\">\n";
}
if (!empty($currentorg)) {
$organizationsco = $DB->get_record('scorm_scoes', array('scorm'=>$scorm->id, 'identifier'=>$currentorg));
if (!empty($organizationsco->title)) {
if ($play) {
$result->toctitle = $organizationsco->title;
}
}
}
$scoes = scorm_get_toc_object($user, $scorm, $currentorg, $scoid, $mode, $attempt, $play, $organizationsco);
$treeview = scorm_format_toc_for_treeview($user, $scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $cmid, $toclink, $currentorg, $attempt, $play, $organizationsco, false);
if ($tocheader) {
$result->toc .= $treeview->toc;
} else {
$result->toc = $treeview->toc;
}
if (!empty($scoes['scoid'])) {
$scoid = $scoes['scoid'];
}
if (empty($scoid)) {
$result->sco = $scoes['scoes'][0]->children;
} else {
$result->sco = scorm_get_sco($scoid);
}
if ($scorm->hidetoc == SCORM_TOC_POPUP) {
$tocmenu = scorm_format_toc_for_droplist($scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $currentorg, $organizationsco);
$modestr = '';
if ($mode == 'browse') {
$modestr = '&amp;mode='.$mode;
}
$url = new moodle_url('/mod/scorm/player.php?a='.$scorm->id.'&currentorg='.$currentorg.$modestr);
$result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenu, $result->sco->id, null, "tocmenu");
}
$result->prerequisites = $treeview->prerequisites;
$result->incomplete = $treeview->incomplete;
$result->attemptleft = $treeview->attemptleft;
if ($tocheader) {
$result->toc .= "</div></div></div>\n";
$result->toc .= "<div id=\"scorm_navpanel\"></div>\n";
}
return $result;
}
function scorm_get_adlnav_json ($scoes, &$adlnav = array(), $parentscoid = null) {
if (is_object($scoes)) {
$sco = $scoes;
if (isset($sco->url)) {
$adlnav[$sco->id]['identifier'] = $sco->identifier;
$adlnav[$sco->id]['launch'] = $sco->launch;
$adlnav[$sco->id]['title'] = $sco->title;
$adlnav[$sco->id]['url'] = $sco->url;
$adlnav[$sco->id]['parent'] = $sco->parent;
if (isset($sco->choice)) {
$adlnav[$sco->id]['choice'] = $sco->choice;
}
if (isset($sco->flow)) {
$adlnav[$sco->id]['flow'] = $sco->flow;
} else if (isset($parentscoid) && isset($adlnav[$parentscoid]['flow'])) {
$adlnav[$sco->id]['flow'] = $adlnav[$parentscoid]['flow'];
}
if (isset($sco->isvisible)) {
$adlnav[$sco->id]['isvisible'] = $sco->isvisible;
}
if (isset($sco->parameters)) {
$adlnav[$sco->id]['parameters'] = $sco->parameters;
}
if (isset($sco->hidecontinue)) {
$adlnav[$sco->id]['hidecontinue'] = $sco->hidecontinue;
}
if (isset($sco->hideprevious)) {
$adlnav[$sco->id]['hideprevious'] = $sco->hideprevious;
}
if (isset($sco->hidesuspendall)) {
$adlnav[$sco->id]['hidesuspendall'] = $sco->hidesuspendall;
}
if (!empty($parentscoid)) {
$adlnav[$sco->id]['parentscoid'] = $parentscoid;
}
if (isset($adlnav['prevscoid'])) {
$adlnav[$sco->id]['prevscoid'] = $adlnav['prevscoid'];
$adlnav[$adlnav['prevscoid']]['nextscoid'] = $sco->id;
if (isset($adlnav['prevparent']) && $adlnav['prevparent'] == $sco->parent) {
$adlnav[$sco->id]['prevsibling'] = $adlnav['prevscoid'];
$adlnav[$adlnav['prevscoid']]['nextsibling'] = $sco->id;
}
}
$adlnav['prevscoid'] = $sco->id;
$adlnav['prevparent'] = $sco->parent;
}
if (isset($sco->children)) {
foreach ($sco->children as $children) {
scorm_get_adlnav_json($children, $adlnav, $sco->id);
}
}
} else {
foreach ($scoes as $sco) {
scorm_get_adlnav_json ($sco, $adlnav);
}
unset($adlnav['prevscoid']);
unset($adlnav['prevparent']);
}
return json_encode($adlnav);
}

210
mod/scorm/module.js
View File

@ -21,13 +21,13 @@
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
mod_scorm_next = null;
mod_scorm_prev = null;
mod_scorm_launch_next_sco = null;
mod_scorm_launch_prev_sco = null;
mod_scorm_activate_item = null;
M.mod_scorm = {};
M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launch_sco) {
M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launch_sco, scoes_nav) {
var scorm_disable_toc = false;
var scorm_hide_nav = true;
var scorm_hide_toc = true;
@ -40,6 +40,7 @@ M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launc
scorm_disable_toc = true;
}
scoes_nav = JSON.parse(scoes_nav);
var scorm_layout_widget;
var scorm_current_node;
var scorm_buttons = [];
@ -166,11 +167,15 @@ M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launc
* @return void
*/
var scorm_fixnav = function() {
scorm_buttons[0].set('disabled', (scorm_skipprev(scorm_current_node) == null || scorm_skipprev(scorm_current_node).title == null));
scorm_buttons[1].set('disabled', (scorm_prev(scorm_current_node) == null || scorm_prev(scorm_current_node).title == null));
scorm_buttons[0].set('disabled', (scorm_skipprev(scorm_current_node) == null || scorm_skipprev(scorm_current_node).title == null ||
scoes_nav[launch_sco].hideprevious == 1));
scorm_buttons[1].set('disabled', (scorm_prev(scorm_current_node) == null || scorm_prev(scorm_current_node).title == null ||
scoes_nav[launch_sco].hideprevious == 1));
scorm_buttons[2].set('disabled', (scorm_up(scorm_current_node) == null) || scorm_up(scorm_current_node).title == null);
scorm_buttons[3].set('disabled', (scorm_next(scorm_current_node) == null) || scorm_next(scorm_current_node).title == null);
scorm_buttons[4].set('disabled', (scorm_skipnext(scorm_current_node) == null || scorm_skipnext(scorm_current_node).title == null));
scorm_buttons[3].set('disabled', (((scorm_next(scorm_current_node) == null || scorm_next(scorm_current_node).title == null) &&
(scoes_nav[launch_sco].flow != 1)) || (scoes_nav[launch_sco].hidecontinue == 1)));
scorm_buttons[4].set('disabled', (scorm_skipnext(scorm_current_node) == null || scorm_skipnext(scorm_current_node).title == null ||
scoes_nav[launch_sco].hidecontinue == 1));
};
var scorm_resize_parent = function() {
@ -253,9 +258,21 @@ M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launc
}
};
var scorm_up = function(node) {
// Handle AJAX Request
var scorm_ajax_request = function(url, datastring) {
var myRequest = NewHttpReq();
var result = DoRequest(myRequest, url + datastring);
return result;
};
var scorm_up = function(node, update_launch_sco) {
var node = scorm_tree_node.getHighlightedNode();
if (node.depth > 0) {
if (node.depth > 0 && typeof scoes_nav[launch_sco].parentscoid != 'undefined') {
var parentscoid = scoes_nav[launch_sco].parentscoid;
node.parent.title = scoes_nav[parentscoid].url;
if (update_launch_sco) {
launch_sco = parentscoid;
}
return node.parent;
}
return null;
@ -269,43 +286,131 @@ M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launc
}
};
var scorm_prev = function(node) {
if (node.previousSibling && node.previousSibling.children.length) {
return scorm_lastchild(node.previousSibling);
var scorm_prev = function(node, update_launch_sco) {
if (node.previousSibling && node.previousSibling.children.length &&
typeof scoes_nav[launch_sco].prevscoid != 'undefined') {
var node = scorm_lastchild(node.previousSibling);
if (node) {
var prevscoid = scoes_nav[launch_sco].prevscoid;
node.title = scoes_nav[prevscoid].url;
if (update_launch_sco) {
launch_sco = prevscoid;
}
return node;
} else {
return null;
}
}
return scorm_skipprev(node);
return scorm_skipprev(node, update_launch_sco);
};
var scorm_skipprev = function(node) {
if (node.previousSibling) {
var scorm_skipprev = function(node, update_launch_sco) {
if (node.previousSibling && typeof scoes_nav[launch_sco].prevsibling != 'undefined') {
var prevsibling = scoes_nav[launch_sco].prevsibling;
node.previousSibling.title = scoes_nav[prevsibling].url;
if (update_launch_sco) {
launch_sco = prevsibling;
}
return node.previousSibling;
} else if (node.depth > 0) {
} else if (node.depth > 0 && typeof scoes_nav[launch_sco].parentscoid != 'undefined') {
var parentscoid = scoes_nav[launch_sco].parentscoid;
node.parent.title = scoes_nav[parentscoid].url;
if (update_launch_sco) {
launch_sco = parentscoid;
}
return node.parent;
}
return null;
};
var scorm_next = function(node) {
var scorm_next = function(node, update_launch_sco) {
if (node === false) {
return scorm_tree_node.getRoot().children[0];
}
if (node.children.length) {
return node.children[0];
if (node.children.length && typeof scoes_nav[launch_sco].nextscoid != 'undefined') {
var node = node.children[0];
var nextscoid = scoes_nav[launch_sco].nextscoid;
node.title = scoes_nav[nextscoid].url;
if (update_launch_sco) {
launch_sco = nextscoid;
}
return node;
}
return scorm_skipnext(node);
return scorm_skipnext(node, update_launch_sco);
};
var scorm_skipnext = function(node) {
if (node.nextSibling) {
var scorm_skipnext = function(node, update_launch_sco) {
if (node.nextSibling && typeof scoes_nav[launch_sco].nextsibling != 'undefined') {
var nextsibling = scoes_nav[launch_sco].nextsibling;
node.nextSibling.title = scoes_nav[nextsibling].url;
if (update_launch_sco) {
launch_sco = nextsibling;
}
return node.nextSibling;
} else if (node.depth > 0) {
return scorm_skipnext(node.parent);
} else if (node.depth > 0 && typeof scoes_nav[launch_sco].parentscoid != 'undefined') {
var parentscoid = scoes_nav[launch_sco].parentscoid;
if (update_launch_sco) {
launch_sco = parentscoid;
}
return scorm_skipnext(node.parent, update_launch_sco);
}
return null;
};
mod_scorm_next = scorm_next;
mod_scorm_prev = scorm_prev;
// Launch prev sco
var scorm_launch_prev_sco = function() {
var result = null;
if (scoes_nav[launch_sco].flow == 1) {
var datastring = scoes_nav[launch_sco].url + '&function=scorm_seq_flow&request=backward';
result = scorm_ajax_request(M.cfg.wwwroot + '/mod/scorm/datamodels/sequencinghandler.php?', datastring);
mod_scorm_seq = encodeURIComponent(result);
result = JSON.parse (result);
if (typeof result.nextactivity.id != undefined) {
var node = scorm_prev(scorm_tree_node.getHighlightedNode())
if (node == null) {
// Avoid use of TreeView for Navigation
node = scorm_tree_node.getHighlightedNode();
}
node.title = scoes_nav[result.nextactivity.id].url;
launch_sco = result.nextactivity.id;
scorm_activate_item(node);
scorm_fixnav();
} else {
scorm_activate_item(scorm_prev(scorm_tree_node.getHighlightedNode(), true));
}
} else {
scorm_activate_item(scorm_prev(scorm_tree_node.getHighlightedNode(), true));
}
};
// Launch next sco
var scorm_launch_next_sco = function () {
var result = null;
if (scoes_nav[launch_sco].flow == 1) {
var datastring = scoes_nav[launch_sco].url + '&function=scorm_seq_flow&request=forward';
result = scorm_ajax_request(M.cfg.wwwroot + '/mod/scorm/datamodels/sequencinghandler.php?', datastring);
mod_scorm_seq = encodeURIComponent(result);
result = JSON.parse (result);
if (typeof result.nextactivity.id != undefined) {
var node = scorm_next(scorm_tree_node.getHighlightedNode())
if (node == null) {
// Avoid use of TreeView for Navigation
node = scorm_tree_node.getHighlightedNode();
}
node.title = scoes_nav[result.nextactivity.id].url;
launch_sco = result.nextactivity.id;
scorm_activate_item(node);
scorm_fixnav();
} else {
scorm_activate_item(scorm_next(scorm_tree_node.getHighlightedNode(), true));
}
} else {
scorm_activate_item(scorm_next(scorm_tree_node.getHighlightedNode(), true));
}
};
mod_scorm_launch_prev_sco = scorm_launch_prev_sco;
mod_scorm_launch_next_sco = scorm_launch_next_sco;
// layout
Y.YUI2.widget.LayoutUnit.prototype.STR_COLLAPSE = M.str.moodle.hide;
@ -403,36 +508,26 @@ M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launc
scorm_buttons[3] = new Y.YUI2.widget.Button('nav_next');
scorm_buttons[4] = new Y.YUI2.widget.Button('nav_skipnext');
scorm_buttons[0].on('click', function(ev) {
scorm_activate_item(scorm_skipprev(scorm_tree_node.getHighlightedNode()));
scorm_activate_item(scorm_skipprev(scorm_tree_node.getHighlightedNode(), true));
});
scorm_buttons[1].on('click', function(ev) {
scorm_activate_item(scorm_prev(scorm_tree_node.getHighlightedNode()));
scorm_launch_prev_sco();
});
scorm_buttons[2].on('click', function(ev) {
scorm_activate_item(scorm_up(scorm_tree_node.getHighlightedNode()));
scorm_activate_item(scorm_up(scorm_tree_node.getHighlightedNode(), true));
});
scorm_buttons[3].on('click', function(ev) {
scorm_activate_item(scorm_next(scorm_tree_node.getHighlightedNode()));
scorm_launch_next_sco();
});
scorm_buttons[4].on('click', function(ev) {
scorm_activate_item(scorm_skipnext(scorm_tree_node.getHighlightedNode()));
scorm_activate_item(scorm_skipnext(scorm_tree_node.getHighlightedNode(), true));
});
scorm_nav_panel.render();
}
// finally activate the chosen item
var scorm_first_url = tree.getRoot().children[0];
var nxt = false;
while (nxt = scorm_next(nxt)) {
if (nxt.title) {
expression = new RegExp('^.*?scoid=' + launch_sco + '.*?$');
matches = nxt.title.match(expression);
if (matches != null) {
scorm_first_url = nxt;
break;
}
}
}
var scorm_first_url = tree.getRoot().children[0];
scorm_first_url.title = scoes_nav[launch_sco].url;
scorm_activate_item(scorm_first_url);
// resizing
@ -443,31 +538,4 @@ M.mod_scorm.init = function(Y, hide_nav, hide_toc, toc_title, window_name, launc
scorm_resize_layout(true);
};
});
};
function scorm_get_prev() {
YUI.use('yui2-treeview', function(Y) {
scorm_tree_node = Y.YUI2.widget.TreeView.getTree('scorm_tree');
if (scorm_tree_node) {
var hnode = scorm_tree_node.getHighlightedNode();
var prev = mod_scorm_prev(hnode);
if (prev) {
mod_scorm_activate_item(prev);
}
}
});
}
function scorm_get_next() {
YUI.use('yui2-treeview', function(Y) {
scorm_tree_node = Y.YUI2.widget.TreeView.getTree('scorm_tree');
if (scorm_tree_node) {
var hnode = scorm_tree_node.getHighlightedNode();
var next = mod_scorm_next(hnode);
if (next) {
mod_scorm_activate_item(next);
}
}
});
}
};

4
mod/scorm/player.php
View File

@ -269,12 +269,14 @@ if ($result->prerequisites) {
?>
</div> <!-- SCORM page -->
<?php
$scoes = scorm_get_toc_object($USER, $scorm, "", $sco->id, $mode, $attempt);
$adlnav = scorm_get_adlnav_json($scoes['scoes']);
// NEW IMS TOC
if (empty($scorm->popup) || $displaymode == 'popup') {
if (!isset($result->toctitle)) {
$result->toctitle = get_string('toc', 'scorm');
}
$PAGE->requires->js_init_call('M.mod_scorm.init', array($scorm->hidenav, $scorm->hidetoc, $result->toctitle, $name, $sco->id));
$PAGE->requires->js_init_call('M.mod_scorm.init', array($scorm->hidenav, $scorm->hidetoc, $result->toctitle, $name, $sco->id, $adlnav));
}
if (!empty($forcejs)) {
echo $OUTPUT->box(get_string("forcejavascriptmessage", "scorm"), "generalbox boxaligncenter forcejavascriptmessage");