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chamilo-lms
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[svn r13590] Added management of SCORM objectives. Needs some testing but the feature seems to work.

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skala
Yannick Warnier 17 years ago
parent cea29a7192
commit 473ff00ac3
6 changed files with 399 additions and 160 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 22
      main/inc/lib/add_course.lib.inc.php
  2. 2
      main/install/migrate-db-1.8.4-1.8.5-pre.sql
  3. 98
      main/newscorm/learnpathItem.class.php
  4. 1
      main/newscorm/lp_comm.common.php
  5. 52
      main/newscorm/lp_comm.server.php
  6. 384
      main/newscorm/scorm_api.php

22
main/inc/lib/add_course.lib.inc.php
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@ -349,6 +349,7 @@ function update_Db_course($courseDbName)
$TABLELPVIEW = $courseDbName . "lp_view";
$TABLELPITEMVIEW = $courseDbName . "lp_item_view";
$TABLELPIVINTERACTION = $courseDbName . "lp_iv_interaction";
$TABLELPIVOBJECTIVE = $courseDbName . "lp_iv_objective";
// Smartblogs (Kevin Van Den Haute :: kevin@develop-it.be)
$tbl_blogs = $courseDbName . 'blog';
@ -972,7 +973,7 @@ function update_Db_course($courseDbName)
"start_time int unsigned not null," . //when did the user open it?
"total_time int unsigned not null default 0," . //after how many seconds did he close it?
"score float unsigned not null default 0," . //score returned by SCORM or other techs
"status char(32) not null default 'Not attempted'," . //status for this item (SCORM)
"status char(32) not null default 'not attempted'," . //status for this item (SCORM)
"suspend_data text null default ''," .
"lesson_location text null default ''," .
"core_exit varchar(32) not null default 'none'," .
@ -1015,6 +1016,25 @@ function update_Db_course($courseDbName)
{
error_log($sql,0);
}
$sql = "CREATE TABLE IF NOT EXISTS `$TABLELPIVOBJECTIVE`(" .
"id bigint unsigned primary key auto_increment," .
"lp_iv_id bigint unsigned not null," . //identifier of the related sco_view
"objective_id varchar(255) not null default ''," . //sco-specific, given by the sco
"score_raw float unsigned not null default 0," . //score
"score_max float unsigned not null default 0," . //max score
"score_min float unsigned not null default 0," . //min score
"status char(32) not null default 'not attempted'" . //status, just as sco status
")";
if(!api_sql_query($sql))
{
error_log($sql,0);
}
$sql = "ALTER TABLE `$TABLELPIVOBJECTIVE` ADD INDEX (lp_iv_id) ";
if(!api_sql_query($sql))
{
error_log($sql,0);
}
/*
-----------------------------------------------------------

2
main/install/migrate-db-1.8.4-1.8.5-pre.sql
Unescape View File

@ -26,3 +26,5 @@ INSERT INTO settings_current (variable, subkey, type, category, selected_value,
-- xxUSERxx
-- xxCOURSExx
CREATE TABLE lp_iv_interaction(id bigint unsigned primary key auto_increment, lp_iv_id bigint unsigned not null, objective_id varchar(255) not null default '', score_raw float unsigned not null default 0, score_max float unsigned not null default 0, score_min float unsigned not null default 0, status char(32) not null default 'not attempted');
ALTER TABLE lp_iv_interaction ADD INDEX (lp_iv_id);

98
main/newscorm/learnpathItem.class.php
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@ -26,6 +26,8 @@ class learnpathItem{
//id(0), type(1), time(2), weighting(3),correct_responses(4),student_response(5),result(6),latency(7)
var $interactions = array();
var $interactions_count = 0;
var $objectives = array();
var $objectives_count = 0;
var $launch_data = '';
var $lesson_location = '';
var $level = 0;
@ -142,6 +144,22 @@ class learnpathItem{
}
*/
}
/**
* Adds an objective to the current item
* @param array Array of parameters: id(0), status(1), score_raw(2), score_max(3), score_min(4)
* @result void
*/
function add_objective($index,$params)
{
if(empty($params[0])){return null;}
error_log(__FILE__.' '.__LINE__.' '.print_r($params,true),0);
$this->objectives[$index] = $params;
//take the current maximum index to generate the objectives_count
if((count($this->objectives)+1)>$this->objectives_count){
$this->objectives_count = (count($this->objectives)+1);
}
}
/**
* Closes/stops the item viewing. Finalises runtime values. If required, save to DB.
* @return boolean True on success, false otherwise
@ -352,6 +370,19 @@ class learnpathItem{
}
return $res;
}
/**
* Gets the current count of objectives recorded in the database
* @return int The current number of objectives recorder
*/
function get_objectives_count()
{
if($this->debug>1){error_log('New LP - In learnpathItem::get_objectives_count()',0);}
$res = 0;
if(!empty($this->objectives_count)){
$res = $this->objectives_count;
}
return $res;
}
/**
* Gets the launch_data field found in imsmanifests (this is SCORM- or AICC-related, really)
* @return string Launch data as found in imsmanifest and stored in Dokeos (read only). Defaults to ''.
@ -385,6 +416,7 @@ class learnpathItem{
$mode = 'review';
}
}
return $mode;
}
/**
* Gets the depth level
@ -1434,6 +1466,8 @@ class learnpathItem{
$this->status = $this->possible_status[0];
$this->interactions_count = 0;
$this->interactions = array();
$this->objectives_count = 0;
$this->objectives = array();
$this->lesson_location = '';
$this->write_to_db();
}else{
@ -1516,6 +1550,8 @@ class learnpathItem{
// ;
//}
break;
case 'objectives':
break;
//case 'maxtimeallowed':
// $this->set_max_time_allowed($value);
// break;
@ -1682,6 +1718,15 @@ class learnpathItem{
}else{
$this->interactions_count = 0;
}
//now get the number of objectives for this little guy
$item_view_objective_table = Database::get_course_table('lp_iv_objective');
$sql = "SELECT * FROM $item_view_objective_table WHERE lp_iv_id = '".$this->db_item_view_id."'";
$res = api_sql_query($sql,__FILE__,__LINE__);
if($res !== false){
$this->objectives_count = Database::num_rows($res);
}else{
$this->objectives_count = 0;
}
}
}
//end
@ -1966,8 +2011,8 @@ class learnpathItem{
if($this->debug>2){error_log('New LP - In learnpathItem::write_to_db() - Got item_view_id '.$lp_iv_id.', now checking interactions ',0);}
foreach($this->interactions as $index => $interaction){
$correct_resp = '';
if(is_array($interaction[4]) && !empty($interactions[4][0]) ){
foreach($interactions[4] as $resp){
if(is_array($interaction[4]) && !empty($interaction[4][0]) ){
foreach($interaction[4] as $resp){
$correct_resp .= $resp.',';
}
$correct_resp = substr($correct_resp,0,strlen($correct_resp)-1);
@ -2012,9 +2057,56 @@ class learnpathItem{
}
}
}
if(is_array($this->objectives) && count($this->objectives)>0){
//save objectives
$tbl = Database::get_course_table('lp_item_view');
$sql = "SELECT id FROM $tbl " .
"WHERE lp_item_id = ".$this->db_id." " .
"AND lp_view_id = ".$this->view_id." " .
"AND view_count = ".$this->attempt_id;
$res = api_sql_query($sql,__FILE__,__LINE__);
if(Database::num_rows($res)>0){
$row = Database::fetch_array($res);
$lp_iv_id = $row[0];
if($this->debug>2){error_log('New LP - In learnpathItem::write_to_db() - Got item_view_id '.$lp_iv_id.', now checking objectives ',0);}
foreach($this->objectives as $index => $objective){
$iva_table = Database::get_course_table('lp_iv_objective');
$iva_sql = "SELECT id FROM $iva_table " .
"WHERE lp_iv_id = $lp_iv_id " .
//"AND order_id = $index";
//also check for the objective ID as it must be unique for this SCO view
"AND objective_id = '".$objective[0]."'";
$iva_res = api_sql_query($iva_sql,__FILE__,__LINE__);
//id(0), type(1), time(2), weighting(3),correct_responses(4),student_response(5),result(6),latency(7)
if(Database::num_rows($iva_res)>0){
//update (or don't)
$iva_row = Database::fetch_array($iva_res);
$iva_id = $iva_row[0];
$ivau_sql = "UPDATE $iva_table " .
"SET objective_id = '".$objective[0]."'," .
"status = '".$objective[1]."'," .
"score_raw = '".$objective[2]."'," .
"score_min = '".$objective[4]."'," .
"score_max = '".$objective[3]."' " .
"WHERE id = $iva_id";
$ivau_res = api_sql_query($ivau_sql,__FILE__,__LINE__);
error_log($ivau_sql,0);
}else{
//insert new one
$ivai_sql = "INSERT INTO $iva_table " .
"(lp_iv_id, objective_id, status, score_raw, score_min, score_max )" .
"VALUES" .
"(".$lp_iv_id.",'".$objective[0]."','".$objective[1]."'," .
"'".$objective[2]."','".$objective[4]."','".$objective[3]."')";
$ivai_res = api_sql_query($ivai_sql,__FILE__,__LINE__);
error_log($ivai_sql);
}
}
}
}
}
if($this->debug>2){error_log('New LP - End of learnpathItem::write_to_db()',0);}
return true;
}
}
?>
?>

1
main/newscorm/lp_comm.common.php
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@ -18,6 +18,7 @@ require_once('learnpath.class.php');
require('../inc/lib/xajax/xajax.inc.php');
$xajax = new xajax(api_get_path(WEB_CODE_PATH).'newscorm/lp_comm.server.php');
$xajax->registerFunction("save_item");
$xajax->registerFunction("save_objectives");
$xajax->registerFunction("switch_item_details");
$xajax->registerFunction("backup_item_details");
$xajax->registerFunction("start_timer");

52
main/newscorm/lp_comm.server.php
Unescape View File

@ -61,7 +61,6 @@ function backup_item_details($lp_id,$user_id,$view_id,$item_id,$score=-1,$max=-1
function save_item($lp_id,$user_id,$view_id,$item_id,$score=-1,$max=-1,$min=-1,$status='',$time=0,$suspend='',$location='',$interactions=array(),$core_exit='none')
{
global $_configuration;
$debug=0;
if($debug>0){error_log('In xajax_save_item('.$lp_id.','.$user_id.','.$view_id.','.$item_id.','.$score.','.$max.','.$min.','.$status.','.$time.',"'.$suspend.'","'.$location.'","'.(count($interactions)>0?$interactions[0]:'').'","'.$core_exit.'")',0);}
$objResponse = new xajaxResponse();
@ -181,6 +180,52 @@ function save_item($lp_id,$user_id,$view_id,$item_id,$score=-1,$max=-1,$min=-1,$
return $objResponse;
}
/**
* Writes an item's new values into the database and returns the operation result
* @param integer Learnpath ID
* @param integer User ID
* @param integer View ID
* @param integer Item ID
* @param array Objectives array
*/
function save_objectives($lp_id,$user_id,$view_id,$item_id,$objectives=array())
{
global $_configuration;
$debug=0;
if($debug>0){error_log('In xajax_save_objectives('.$lp_id.','.$user_id.','.$view_id.','.$item_id.',"'.(count($objectives)>0?count($objectives):'').'")',0);}
$objResponse = new xajaxResponse();
require_once('learnpath.class.php');
require_once('scorm.class.php');
require_once('aicc.class.php');
require_once('learnpathItem.class.php');
require_once('scormItem.class.php');
require_once('aiccItem.class.php');
$mylp = '';
if(isset($_SESSION['lpobject']))
{
if($debug>1){error_log('////$_SESSION[lpobject] is set',0);}
$oLP =& unserialize($_SESSION['lpobject']);
if(!is_object($oLP)){
if($debug>2){error_log(print_r($oLP,true),0);}
if($debug>2){error_log('////Building new lp',0);}
unset($oLP);
$code = api_get_course_id();
$mylp = & new learnpath($code,$lp_id,$user_id);
}else{
if($debug>2){error_log('////Reusing session lp',0);}
$mylp = & $oLP;
}
}
$mylpi =& $mylp->items[$item_id];
//error_log(__FILE__.' '.__LINE__.' '.print_r($objectives,true),0);
if(is_array($objectives) && count($objectives)>0){
foreach($objectives as $index=>$objective){
//error_log(__FILE__.' '.__LINE__.' '.$objectives[$index][0],0);
$mylpi->add_objective($index,$objectives[$index]);
}
}
return $objResponse;
}
/**
* Get one item's details
* @param integer LP ID
@ -191,7 +236,7 @@ function save_item($lp_id,$user_id,$view_id,$item_id,$score=-1,$max=-1,$min=-1,$
*/
function switch_item_details($lp_id,$user_id,$view_id,$current_item,$next_item)
{
$debug=0;
$debug=2;
if($debug>0){error_log('In xajax_switch_item_details('.$lp_id.','.$user_id.','.$view_id.','.$current_item.','.$next_item.')',0);}
$objResponse = new xajaxResponse();
/*$item_id may be one of:
@ -311,6 +356,7 @@ function switch_item_details($lp_id,$user_id,$view_id,$current_item,$next_item)
"max_time_allowed = '".$mymax_time_allowed."';" .
"launch_data = '".$mylaunch_data."';" .
"interactions = new Array();" .
"item_objectives = new Array();" .
"G_lastError = 0;" .
"G_LastErrorMessage = 'No error';");
/*
@ -339,6 +385,7 @@ function switch_item_details($lp_id,$user_id,$view_id,$current_item,$next_item)
$mycredit = $mylpi->get_credit();
$mylaunch_data = $mylpi->get_launch_data();
$myinteractions_count = $mylpi->get_interactions_count();
$myobjectives_count = $mylpi->get_objectives_count();
$mycore_exit = $mylpi->get_core_exit();
$objResponse->addScript(
"saved_lesson_status='not attempted';" .
@ -360,6 +407,7 @@ function switch_item_details($lp_id,$user_id,$view_id,$current_item,$next_item)
"lms_item_lesson_mode = '".$mylesson_mode."';" .
"lms_item_launch_data = '".$mylaunch_data."';" .
"lms_item_interactions_count = '".$myinteractions_count."';" .
"lms_item_objectives_count = '".$myinteractions_count."';" .
"lms_item_core_exit = '".$mycore_exit."';" .
"asset_timer = 0;"
);

384
main/newscorm/scorm_api.php
Unescape View File

@ -136,6 +136,7 @@ var mastery_score = '<?php echo $oItem->get_mastery_score();?>';
var launch_data = '<?php echo $oItem->get_launch_data();?>';
var max_time_allowed = '<?php echo $oItem->get_max_time_allowed();?>';
var interactions = new Array();
item_objectives = new Array();
//Dokeos internal variables
var saved_lesson_status = 'not attempted';
@ -158,7 +159,6 @@ var lms_item_type = '<?php echo $oItem->get_type();?>';
var lms_item_credit = '<?php echo $oItem->get_credit();?>';
var lms_item_lesson_mode = '<?php echo $oItem->get_lesson_mode();?>';
var lms_item_launch_data = '<?php echo $oItem->get_launch_data();?>';
var lms_item_interactions_count = '<?php echo $oItem->get_interactions_count(); ?>';
var lms_item_core_exit = '<?php echo $oItem->get_core_exit();?>';
var asset_timer = 0;
@ -177,27 +177,12 @@ var lms_old_item_id = 0;
function LMSInitialize() { //this is the initialize function of all APIobjects
logit_scorm('LMSInitialise()',0);
//give api it's new ID
//lesson_status = 'not attempted';
//initialise the lesson status between two lessons, to avoid status override
//var msg_f = document.getElementById('message_id');
//var refresh_url = 'lp_controller.php?cidReq=<?php echo api_get_course_id();?>&action=js_api_refresh&lp_id=<?php echo $oLP->get_id();?>&item_id='+lms_new_item_id;
/* load info for this new item by calling the js_api_refresh command in
* the message frame. The message frame will update the JS variables by
* itself, in JS, by doing things like top.lesson_status = 'not attempted'
* and that kind of stuff, so when the content loads in the content frame
* it will have all the correct variables set
*/
/*
lms_been_synchronized = 0;
if(lms_item_id == lms_new_item_id || lms_new_item_id==0){
//no change to be done, it's the same item we just had or it's the first
lms_been_synchronized = 1;
}else{
lms_item_id = lms_new_item_id;
//msg_f.src = refresh_url;
}
*/
G_LastError = G_NoError ;
G_LastErrorMessage = 'No error';
lms_initialized=1;
@ -214,9 +199,11 @@ function LMSGetValue(param) {
G_LastError = G_NoError ;
G_LastErrorMessage = 'No error';
var result='';
// ---- cmi.core._children
if(param=='cmi.core._children' || param=='cmi.core_children'){
result='entry, exit, lesson_status, student_id, student_name, lesson_location, total_time, credit, lesson_mode, score, session_time';
}else if(param == 'cmi.core.entry'){
// ---- cmi.core.entry
if(lms_item_core_exit=='none')
{
result='ab-initio';
@ -230,9 +217,11 @@ function LMSGetValue(param) {
result='';
}
}else if(param == 'cmi.core.exit'){
// ---- cmi.core.exit
result='';
G_LastError = G_ElementIsWriteOnly;
}else if(param == 'cmi.core.lesson_status'){
// ---- cmi.core.lesson_status
if(lesson_status != '') {
result=lesson_status;
}
@ -240,144 +229,163 @@ function LMSGetValue(param) {
result='not attempted';
}
}else if(param == 'cmi.core.student_id'){
// ---- cmi.core.student_id
result='<?php echo $_user['user_id']; ?>';
}else if(param == 'cmi.core.student_name'){
// ---- cmi.core.student_name
<?php
$who=addslashes($_user['lastName'].", ".$_user['firstName']);
echo "result='$who';";
?>
}else if(param == 'cmi.core.lesson_location'){
// ---- cmi.core.lesson_location
result=lesson_location;
}else if(param == 'cmi.core.total_time'){
// ---- cmi.core.total_time
result=total_time;
}else if(param == 'cmi.core.score._children'){
// ---- cmi.core.score._children
result='raw,min,max';
}else if(param == 'cmi.core.score.raw'){
// ---- cmi.core.score.raw
result=score;
}else if(param == 'cmi.core.score.max'){
// ---- cmi.core.score.max
result=max;
}else if(param == 'cmi.core.score.min'){
// ---- cmi.core.score.min
result=min;
}else if(param == 'cmi.core.score'){
// ---- cmi.core.score -- non-standard item, provided as cmi.core.score.raw just in case
result=score;
}else if(param == 'cmi.core.credit'){
// ---- cmi.core.credit
result = lms_item_credit;
}else if(param == 'cmi.core.lesson_mode'){
// ---- cmi.core.lesson_mode
result = lms_item_lesson_mode;
}else if(param == 'cmi.suspend_data'){
// ---- cmi.suspend_data
result = suspend_data;
}else if(param == 'cmi.launch_data'){
// ---- cmi.launch_data
result = lms_item_launch_data;
}else if(param == 'cmi.objectives._children'){
// ---- cmi.objectives._children
result = 'id,score,status';
}else if(param == 'cmi.objectives._count'){
// ---- cmi.objectives._count
//result='<?php echo $oItem->get_view_count();?>';
result = 0;
result = item_objectives.length;
}else if(param.substring(0,15)== 'cmi.objectives.'){
var myres = '';
if(myres = param.match(/cmi.objectives.(\d+).(id|score|status|_children)(.*)/))
{
var obj_id = myres[1];
var req_type = myres[2];
if(item_objectives[obj_id]==null)
{
if(req_type == 'id')
{
result = '';
}else if(req_type == '_children'){
result = 'id,score,status';
}else if(req_type == 'score'){
if(myres[3]==null)
{
result = '';
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}else if (myres[3] == '._children'){
result = 'raw,min,max'; //non-standard, added for NetG
}else if (myres[3] == '.raw'){
result = '';
}else if (myres[3] == '.max'){
result = '';
}else if (myres[3] == '.min'){
result = '';
}else{
result = '';
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}
}else if(req_type == 'status'){
result = 'not attempted';
}
}
else
{
//the object is not null
if(req_type == 'id')
{
result = item_objectives[obj_id][0];
}else if(req_type == '_children'){
result = 'id,score,status';
}else if(req_type == 'score'){
if(myres[3]==null)
{
result = '';
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}else if (myres[3] == '._children'){
result = 'raw,min,max'; //non-standard, added for NetG
}else if (myres[3] == '.raw'){
if(item_objectives[obj_id][2] != null)
{
result = item_objectives[obj_id][2];
}else{
result = '';
}
}else if (myres[3] == '.max'){
if(item_objectives[obj_id][3] != null)
{
result = item_objectives[obj_id][3];
}else{
result = '';
}
}else if (myres[3] == '.min'){
if(item_objectives[obj_id][4] != null)
{
result = item_objectives[obj_id][4];
}else{
result = '';
}
}else{
result = '';
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}
}else if(req_type == 'status'){
if(item_objectives[obj_id][1] != null)
{
result = item_objectives[obj_id][1];
}else{
result = 'not attempted';
}
}
}
}
}else if(param == 'cmi.student_data._children'){
// ---- cmi.student_data._children
result = 'mastery_score,max_time_allowed';
}else if(param == 'cmi.student_data.mastery_score'){
// ---- cmi.student_data.mastery_score
result = mastery_score;
}else if(param == 'cmi.student_data.max_time_allowed'){
// ---- cmi.student_data.max_time_allowed
result = max_time_allowed;
}else if(param == 'cmi.interactions._count'){
// ---- cmi.interactions._count
result = interactions.length;
}else if(param == 'cmi.interactions._children'){
// ---- cmi.interactions._children
result = 'id,time,type,correct_responses,weighting,student_response,result,latency';
}else{
// ---- anything else
result = '';
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}
/*
//Switch not working??? WTF???
switch(param) {
case 'cmi.core._children' :
result='entry, exit, lesson_status, student_id, student_name, lesson_location, total_time, credit, lesson_mode, score, session_time';
break;
case 'cmi.core_children' :
result='entry, exit, lesson_status, student_id, student_name, lesson_location, total_time, credit, lesson_mode, score, session_time';
break;
case 'cmi.core.entry' :
result='';
break;
case 'cmi.core.exit' :
result='';
break;
case 'cmi.core.lesson_status' :
if(lesson_status != '') {
result=lesson_status;
}
else{
result='not attempted';
}
break;
case 'cmi.core.student_id' :
result='<?php echo $_user['user_id']; ?>';
break;
case 'cmi.core.student_name' :
<?php
$who=addslashes($_user['firstName'].",".$_user['lastName']);
echo "result='$who';";
?> break;
case 'cmi.core.lesson_location' :
result='';
break;
case 'cmi.core.total_time' :
result=total_time;
break;
case 'cmi.core.score._children' :
result='raw,min,max';
break;
case 'cmi.core.score.raw' :
result=score;
break;
case 'cmi.core.score.max' :
result=max;
break;
case 'cmi.core.score.min' :
result=min;
break;
case 'cmi.core.score' :
result=score;
break;
case 'cmi.score.scaled' : //1.3
if(score < -1 || score >1)
{
result=score/max;
}
else
{
result=score;
}
break;
case 'cmi.core.credit' :
result='no-credit';
break;
case 'cmi.core.lesson_mode' :
result='normal';
break;
case 'cmi.suspend_data' :
result='<?php echo $oItem->get_suspend_data();?>';
break;
case 'cmi.launch_data' :
result='';
break;
case 'cmi.objectives._count':
//result='<?php echo $oItem->get_view_count();?>';
result = 0;
break;
case 'cmi.interactions._count':
result = interactions.length;
if(result == ''){
result = 0;
}
break;
case 'cmi.interactions._children':
result = 'id,time,type,correct_responses,weighting,student_response,result,latency'; break;
break;
default:
result='';
break;
}
*/
logit_scorm("LMSGetValue\n\t('"+param+"') returned '"+result+"'",1);
return result;
}
@ -392,19 +400,24 @@ function LMSSetValue(param, val) {
G_LastError = G_NoError ;
G_LastErrorMessage = 'No error';
return_value = 'false';
switch(param) {
case 'cmi.core.score.raw' : score= val; return_value='true'; break;
case 'cmi.core.score.max' : max = val;return_value='true';break;
case 'cmi.core.score.min' : min = val;return_value='true';break;
case 'cmi.core.lesson_location' : lesson_location = val;return_value='true';break;
case 'cmi.core.lesson_status' :
if( param == "cmi.core.score.raw" )
{
score= val; return_value='true';
} else if ( param == "cmi.core.score.max" ) {
max = val;return_value='true';
} else if ( param == "cmi.core.score.min" ) {
min = val;return_value='true';
} else if ( param == "cmi.core.lesson_location" ) {
lesson_location = val;return_value='true';
} else if ( param == "cmi.core.lesson_status" ) {
saved_lesson_status = lesson_status;
lesson_status = val;
return_value='true';
break;
case 'cmi.completion_status' : lesson_status = val;return_value='true';break; //1.3
case 'cmi.core.session_time' : session_time = val;return_value='true';break;
case 'cmi.score.scaled' : //1.3
} else if ( param == "cmi.completion_status" ) {
lesson_status = val;return_value='true'; //1.3
} else if ( param == "cmi.core.session_time" ) {
session_time = val;return_value='true';
} else if ( param == "cmi.score.scaled") { //1.3
if(val<=1 && val>=-1)
{
score = val ;
@ -414,75 +427,133 @@ function LMSSetValue(param, val) {
{
return_value='false';
}
break;
case 'cmi.success_status' : success_status = val;return_value='true';break; //1.3
case 'cmi.suspend_data' : suspend_data = val;return_value='true';break;
case 'cmi.core.exit' : lms_item_core_exit = val;return_value='true';break;
case 'cmi.core.entry' : G_LastError = G_ElementIsReadOnly; break;
case 'cmi.student_data.mastery_score' : G_LastError = G_ElementIsReadOnly; break;
case 'cmi.student_data.max_time_allowed' : G_LastError = G_ElementIsReadOnly; break;
case 'cmi.launch_data' : G_LastError = G_ElementIsReadOnly; break;
default:
} else if ( param == "cmi.success_status" ) {
success_status = val;return_value='true'; //1.3
} else if ( param == "cmi.suspend_data" ) {
suspend_data = val;return_value='true';
} else if ( param == "cmi.core.exit" ) {
lms_item_core_exit = val;return_value='true';
} else if ( param == "cmi.core.entry" ) {
G_LastError = G_ElementIsReadOnly
} else if ( param == "cmi.student_data.mastery_score" ) {
G_LastError = G_ElementIsReadOnly;
} else if ( param == "cmi.student_data.max_time_allowed" ) {
G_LastError = G_ElementIsReadOnly;
} else if ( param == "cmi.launch_data" ) {
G_LastError = G_ElementIsReadOnly;
} else {
var myres = new Array();
if(myres = param.match(/cmi.interactions.(\d+).(id|time|type|correct_responses|weighting|student_response|result|latency)(.*)/)){
//elems = param.split('.');
//elem_id = elems[2];
if(myres = param.match(/cmi.interactions.(\d+).(id|time|type|correct_responses|weighting|student_response|result|latency)(.*)/))
{
elem_id = myres[1];
if(interactions[elem_id] == null){
interactions[elem_id] = ['','','','','','','',''];
//id(0), type(1), time(2), weighting(3),correct_responses(4),student_response(5),result(6),latency(7)
interactions[elem_id][4] = new Array();
}
//elem_attrib = elems[3];
elem_attrib = myres[2];
switch(elem_attrib) {
case 'id':
case "id":
interactions[elem_id][0] = val;
logit_scorm("Interaction "+elem_id+"'s id updated",2);
return_value='true';
break;
case 'time':
case "time":
interactions[elem_id][2] = val;
logit_scorm("Interaction "+elem_id+"'s time updated",2);
return_value='true';
break;
case 'type':
case "type":
interactions[elem_id][1] = val;
logit_scorm("Interaction "+elem_id+"'s type updated",2);
return_value='true';
break;
case 'correct_responses':
case "correct_responses":
//do nothing yet
interactions[elem_id][4].push(val);
logit_scorm("Interaction "+elem_id+"'s correct_responses not updated",2);
return_value='true';
break;
case 'weighting':
case "weighting":
interactions[elem_id][3] = val;
logit_scorm("Interaction "+elem_id+"'s weighting updated",2);
return_value='true';
break;
case 'student_response':
case "student_response":
interactions[elem_id][5] = val;
logit_scorm("Interaction "+elem_id+"'s student_response updated",2);
return_value='true';
break;
case 'result':
case "result":
interactions[elem_id][6] = val;
logit_scorm("Interaction "+elem_id+"'s result updated",2);
return_value='true';
break;
case 'latency':
case "latency":
interactions[elem_id][7] = val;
logit_scorm("Interaction "+elem_id+"'s latency updated",2);
return_value='true';
break;
}
default:
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}
}else if(param.substring(0,15)== 'cmi.objectives.'){
var myres = '';
if(myres = param.match(/cmi.objectives.(\d+).(id|score|status)(.*)/))
{
obj_id = myres[1];
req_type = myres[2];
if(obj_id == null || obj_id == '')
{
;//do nothing
}
else
{
if(item_objectives[obj_id]==null)
{
item_objectives[obj_id] = ['','','','',''];
}
if( req_type == "id" ) {
item_objectives[obj_id][0] = val.substring(51,57);
logit_scorm("Objective "+obj_id+"'s id updated",2);
return_value = 'true';
} else if ( req_type == "score" ) {
if (myres[3] == '._children'){
return_value = '';
G_lastError = G_InvalidSetValue;
G_lastErrorString = 'Invalid set value, element is a keyword';
}else if (myres[3] == '.raw'){
item_objectives[obj_id][2] = val;
logit_scorm("Objective "+obj_id+"'s score raw updated",2);
return_value = 'true';
}else if (myres[3] == '.max'){
item_objectives[obj_id][3] = val;
logit_scorm("Objective "+obj_id+"'s score max updated",2);
return_value = 'true';
}else if (myres[3] == '.min'){
item_objectives[obj_id][4] = val;
logit_scorm("Objective "+obj_id+"'s score min updated",2);
return_value = 'true';
}else{
return_value = '';
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}
} else if ( req_type == "status" ) {
item_objectives[obj_id][1] = val;
logit_scorm("Objective "+obj_id+"'s status updated",2);
return_value = 'true';
} else {
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}
}
}
}else{
G_lastError = G_NotImplementedError;
G_lastErrorString = 'Not implemented yet';
}
break;
}
<?php
if ($oLP->force_commit == 1){
@ -511,6 +582,10 @@ function savedata(origin) { //origin can be 'commit', 'finish' or 'terminate'
}
logit_lms('saving data (status='+lesson_status+' - interactions: '+ interactions.length +')',1);
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, session_time, suspend_data, lesson_location, interactions, lms_item_core_exit);
if(item_objectives.length>0)
{
xajax_save_objectives(lms_lp_id,lms_user_id,lms_view_id,lms_item_id,item_objectives);
}
}
function LMSCommit(val) {
@ -595,6 +670,8 @@ function Terminate(){
function XAJAXobject() {
this.xajax_switch_item_details=xajax_switch_item_details;
this.switch_item=switch_item;
this.xajax_save_objectives=xajax_save_objectives;
this.xajax_save_item = xajax_save_item;
}
//it is not sure that the scos use the above declarations
@ -670,12 +747,6 @@ function load_item(item_id,url){
cont_f.src = url;
update_toc('unhighlight',lms_old_item_id);
update_toc('highlight',item_id);
/* legacy code
lms_been_synchronized = 0;
lms_initialized = 0;
if(lms_lp_type==1 || lms_item_type=='asset'){
lms_item_id = lms_new_item_id;
}*/
return true;
}
logit_lms('cont_f.src has no properties',0);
@ -688,11 +759,12 @@ function load_item(item_id,url){
* leaving it
*/
function dokeos_save_asset(){
//var linkparams = 'id='+lms_item_id+'&score='+score+'&max='+max+'&min='+min+'&lesson_status='+lesson_status+'&time='+session_time+'&suspend_data='+suspend_data;
//var url = "<?php echo api_get_path(WEB_CODE_PATH).'newscorm/lp_controller.php' ?>?action=save&" + linkparams + "";
logit_lms('dokeos_save_asset: '+url,0);
//frames["message_name"].src = url;
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, session_time, suspend_data, lesson_location,interactions);
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, session_time, suspend_data, lesson_location,interactions, lms_item_core_exit);
if(item_objectives.length>0)
{
xajax_save_objectives(lms_lp_id,lms_user_id,lms_view_id,lms_item_id,item_objectives);
}
}
/**
* Logs information about SCORM messages into the log frame
@ -861,9 +933,13 @@ function switch_item(current_item, next_item){
//(1) save the current item
logit_lms('Called switch_item with params '+lms_item_id+' and '+next_item+'',0);
if(lms_lp_type==1 || lms_item_type=='asset' || session_time == '0' || session_time == '0:00:00'){
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, asset_timer, suspend_data, lesson_location,interactions);
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, asset_timer, suspend_data, lesson_location,interactions, lms_item_core_exit);
}else{
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, session_time, suspend_data, lesson_location,interactions);
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, session_time, suspend_data, lesson_location,interactions, lms_item_core_exit);
}
if(item_objectives.length>0)
{
xajax_save_objectives(lms_lp_id,lms_user_id,lms_view_id,lms_item_id,item_objectives);
}
//(2) Refresh all the values inside this SCORM API object - use AJAX
//xajax_backup_item_details(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score, max, min, lesson_status, session_time, suspend_data);

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