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chamilo-lms
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[svn r19900] logic changes - fixed total time in scorm - (partial FS#3994)

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skala
Isaac Flores 17 years ago
parent 789de0487f
commit 04f68d9c94
3 changed files with 265 additions and 60 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. 15
      main/newscorm/learnpath.class.php
  2. 19
      main/newscorm/lp_ajax_save_item.php
  3. 291
      main/newscorm/scorm_api.php

15
main/newscorm/learnpath.class.php
Unescape View File

@ -802,14 +802,19 @@ class learnpath {
//If an ID is specifically given and the current LP is not the same,
//prevent delete
if(!empty($id) && ($id != $this->lp_id)){return false;}
$lp = Database::get_course_table('lp');
$lp_view = Database::get_course_table('lp_view');
$lp_item_view = Database::get_course_table('lp_item_view');
//if($this->debug>0){error_log('New LP - In learnpath::delete()',0);}
foreach($this->items as $id => $dummy)
{
$this->items[$id]->delete();
//delete lp item id
foreach($this->items as $id => $dummy) {
//$this->items[$id]->delete();
$sql_del_view = "DELETE FROM $lp_item_view WHERE lp_item_id = '".$id."'";
$res_del_item_view=api_sql_query($sql_del_view,__FILE__,__LINE__);
}
$lp = Database::get_course_table('lp');
$lp_view = Database::get_course_table('lp_view');
$sql_del_view = "DELETE FROM $lp_view WHERE lp_id = ".$this->lp_id;
//if($this->debug>2){error_log('New LP - Deleting views bound to lp '.$this->lp_id.': '.$sql_del_view,0);}
$res_del_view = api_sql_query($sql_del_view, __FILE__, __LINE__);

19
main/newscorm/lp_ajax_save_item.php
Unescape View File

@ -118,8 +118,18 @@ function save_item($lp_id,$user_id,$view_id,$item_id,$score=-1,$max=-1,$min=-1,$
//return $objResponse;
return $return;
}
$mystatus = $mylpi->get_status(false);
$mystatus_in_db = $mylpi->get_status(true);
if ($mystatus_in_db<>'completed') {
$mystatus_in_memory = $mylpi->get_status(false);
if ($mystatus_in_memory<>$mystatus_in_db) {
$mystatus=$mystatus_in_memory;
} else {
$mystatus=$mystatus_in_db;
}
} else {
$mystatus=$mystatus_in_db;
}
$mytotal = $mylp->get_total_items_count_without_chapters();
$mycomplete = $mylp->get_complete_items_count();
$myprogress_mode = $mylp->get_progress_bar_mode();
@ -167,8 +177,9 @@ function save_item($lp_id,$user_id,$view_id,$item_id,$score=-1,$max=-1,$min=-1,$
}
}
$return .="update_stats();";
if ($mylp->get_type()==2) {
$return .="update_stats();";
}
return $return;
//return $objResponse;
}

291
main/newscorm/scorm_api.php
Unescape View File

@ -1,4 +1,4 @@
<?php // $Id: scorm_api.php 19836 2009-04-17 16:58:10Z iflorespaz $
<?php // $Id: scorm_api.php 19900 2009-04-20 20:16:28Z iflorespaz $
/*
==============================================================================
Dokeos - elearning and course management software
@ -142,6 +142,14 @@ var G_LastErrorString = 'No error';
status_info=new Array();
var commit = false ;
var variables_scorm = new Array('cmi.core.score.raw','cmi.core.score.max','cmi.core.score.min','cmi.core.lesson_location',
'cmi.core.lesson_status','cmi.completion_status','cmi.core.session_time','cmi.score.scaled','cmi.success_status',
'cmi.suspend_data','cmi.core.exit','interactions');
var variable_to_send=new Array();
var updatetable_to_list=new Array();
var info_of_variable_to_send=new Array();
//Strictly scorm variables
var score=<?php echo $oItem->get_score();?>;
var max='<?php echo $oItem->get_max();?>';
@ -156,12 +164,30 @@ var launch_data = '<?php echo $oItem->get_launch_data();?>';
var max_time_allowed = '<?php echo $oItem->get_max_time_allowed();?>';
var interactions = new Array(<?php echo $oItem->get_interactions_js_array();?>);
item_objectives = new Array();
info_lms_item=new Array();
$(document).ready( function() {
info_lms_item[0]='<?php echo $oItem->get_id();?>';
info_lms_item[1]='<?php echo $oItem->get_id();?>';
$("#current_item_id").attr("value",<?php echo $oItem->get_id();?>);
$("#old_item").attr("value",<?php echo $oItem->get_id();?>);
$("#old_item").attr("value",<?php echo $oItem->get_id();?>);
//var myiframe=document.getElementById('content_id');
//myiframe.Events.AttachEvent("onclick", update_lp_item_id);
//myiframe.contentWindow.document.addEventListener("click", update_lp_item_id, false);
} );
$(document).ready( function() {
$("iframe#content_id").load( function(){
//alert("Document title: " + $("iframe#content_id").attr('src'));
info_lms_item[0]=info_lms_item[1];
info_lms_item[1]= info_lms_item[1];
});
});
//Dokeos internal variables
var saved_lesson_status = 'not attempted';
var lms_lp_id = <?php echo $oLP->get_id();?>;
@ -196,6 +222,9 @@ var old_suspend_data = '';
var lms_old_item_id = 0;
var execute_stats='false';
/**
* Function called mandatorily by the SCORM content to start the SCORM communication
*/
@ -208,7 +237,10 @@ function LMSInitialize() { //this is the initialize function of all APIobjects
* it will have all the correct variables set
*/
G_LastError = G_NoError ;
G_LastErrorMessage = 'No error';
G_LastErrorMessage = 'No error';
//reinit to list
reinit_updatatetable_list ()
lms_initialized=0;
// if there are more parameters than ""
if (arguments.length>1) {
@ -285,7 +317,7 @@ function LMSGetValue(param)
if(lesson_status != '') {
result=lesson_status;
} else {
result='not attempted';
//result='not attempted';
}
} else if(param == 'cmi.core.student_id'){
// ---- cmi.core.student_id
@ -465,41 +497,52 @@ function LMSSetValue(param, val) {
return_value = 'false';
if( param == "cmi.core.score.raw" ) {
score= val;
updatetable_to_list['cmi.core.score.raw']='true';
return_value='true';
} else if ( param == "cmi.core.score.max" ) {
max = val;
updatetable_to_list['cmi.core.score.max']='true';
return_value='true';
} else if ( param == "cmi.core.score.min" ) {
min = val;
updatetable_to_list['cmi.core.score.min']='true';
return_value='true';
} else if ( param == "cmi.core.lesson_location" ) {
lesson_location = val;
updatetable_to_list['cmi.core.lesson_location']='true';
return_value='true';
} else if ( param == "cmi.core.lesson_status" ) {
saved_lesson_status = lesson_status;
lesson_status = val;
updatetable_to_list['cmi.core.lesson_status']='true';
return_value='true';
} else if ( param == "cmi.completion_status" ) {
lesson_status = val;
updatetable_to_list['cmi.completion_status']='true';
return_value='true'; //1.3
} else if ( param == "cmi.core.session_time" ) {
session_time = val;
session_time = val;
updatetable_to_list['cmi.core.session_time']='true';
return_value='true';
} else if ( param == "cmi.score.scaled") { //1.3
if(val<=1 && val>=-1) {
score = val ;
updatetable_to_list['cmi.score.scaled']='true';
return_value='true';
} else {
return_value='false';
}
} else if ( param == "cmi.success_status" ) {
success_status = val;
updatetable_to_list['cmi.success_status']='true';
return_value='true'; //1.3
} else if ( param == "cmi.suspend_data" ) {
suspend_data = val;
updatetable_to_list['cmi.suspend_data']='true';
return_value='true';
} else if ( param == "cmi.core.exit" ) {
lms_item_core_exit = val;
updatetable_to_list['cmi.core.exit']='true';
return_value='true';
} else if ( param == "cmi.core.student_id" ) {
G_LastError = G_ElementIsReadOnly;
@ -507,7 +550,7 @@ function LMSSetValue(param, val) {
G_LastError = G_ElementIsReadOnly;
} else if ( param == "cmi.core.credit" ) {
G_LastError = G_ElementIsReadOnly;
} else if ( param == "cmi.core.entry" ) {
} else if ( param == "cmi.core.entry" ) {
G_LastError = G_ElementIsReadOnly;
} else if ( param == "cmi.core.total_time" ) {
G_LastError = G_ElementIsReadOnly;
@ -528,6 +571,7 @@ function LMSSetValue(param, val) {
} else {
var myres = new Array();
if(myres = param.match(/cmi.interactions.(\d+).(id|time|type|correct_responses|weighting|student_response|result|latency)(.*)/)) {
updatetable_to_list['interactions']='true';
elem_id = myres[1];
if(elem_id > interactions.length) //interactions setting should start at 0
{
@ -592,6 +636,7 @@ function LMSSetValue(param, val) {
}
} else if(param.substring(0,15)== 'cmi.objectives.'){
var myres = '';
updatetable_to_list['objectives']='true';
if(myres = param.match(/cmi.objectives.(\d+).(id|score|status)(.*)/))
{
obj_id = myres[1];
@ -669,8 +714,35 @@ function SetValue(param, val) {
return LMSSetValue(param, val);
}
function savedata(origin)
{
function ProcessValueScorm () {
for (i=0;i<variables_scorm.length;i++) {
if (updatetable_to_list[variables_scorm[i]]=='true') {
info_update_table=variables_scorm[i];
variable_to_send.push(info_update_table);
}
}
return variable_to_send;
}
function reinit_updatatetable_list () {
for (i=0;i<variables_scorm.length;i++) {
if (updatetable_to_list[variables_scorm[i]]=='true') {
updatetable_to_list[variables_scorm[i]]='false';
}
}
lesson_status='';
}
function savedata(origin) {
my_get_value_scorm=new Array();
my_get_value_scorm=ProcessValueScorm();
//origin can be 'commit', 'finish' or 'terminate'
if ((lesson_status != 'completed') && (lesson_status != 'passed') && (mastery_score >=0) && (score >= mastery_score)) {
lesson_status = 'passed';
@ -698,40 +770,42 @@ function savedata(origin)
} else if (mastery_score!= '') {
lesson_status = 'completed';
}
*/
*/
}
}
logit_lms('saving data (status='+lesson_status+' - interactions: '+ interactions.length +')',1);
old_item_id=$("#old_item").val();
old_item_id=info_lms_item[0];
//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);
xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, old_item_id, score, max, min, lesson_status, session_time, suspend_data, lesson_location, interactions, lms_item_core_exit);
$("#old_item").attr("value",lms_item_id)
xajax_save_item_scorm(lms_lp_id, lms_user_id, lms_view_id, old_item_id,my_get_value_scorm);
//info_lms_item[0] is old_item_id and info_lms_item[1] is current_item_id
info_lms_item[0]=info_lms_item[0];
info_lms_item[1]=lms_item_id;
if(item_objectives.length>0) {
xajax_save_objectives(lms_lp_id,lms_user_id,lms_view_id,old_item_id,item_objectives);
}
execute_stats='false';
//clean array
variable_to_send=new Array();
my_get_value_scorm=new Array();
}
function LMSCommit(val) {
logit_scorm('LMSCommit()',0);
G_LastError = G_NoError ;
G_LastErrorMessage = 'No error';
if (status_info.length==2) {
//alert(status_info);
status_info=new Array();
}
my_lms_time=LMSGetValue('cmi.core.session_time');
my_lms_status=LMSGetValue('cmi.core.lesson_status');
if (my_lms_time.length!=0 && my_lms_status.length!=0) {
savedata('commit');
}
commit = 'false' ; //now changes have been commited, no need to update until next SetValue()
savedata('commit');
reinit_updatatetable_list();
//commit = 'false' ; //now changes have been commited, no need to update until next SetValue()
return('true');
}
@ -748,11 +822,14 @@ function LMSFinish(val) {
}
if ( commit == true ) {
//if ( commit == true ) {
logit_scorm('LMSFinish() called',1);
savedata('finish');
commit = 'false' ;
}
//}
//reinit to list
reinit_updatatetable_list()
return('true');
}
@ -881,20 +958,20 @@ function addListeners(){
* possibly deprecated
*/
function load_item(item_id,url){
if(document.getElementById('content_id'))
{
if(document.getElementById('content_id')) {
logit_lms('Loading item '+item_id,2);
var cont_f = document.getElementById('content_id');
if(cont_f.src){
lms_old_item_id = lms_item_id;
var lms_new_item_id = item_id;
//load new content page into content frame
if(lms_lp_type==1 || lms_item_type=='asset'){
if(lms_lp_type==1 || lms_item_type=='asset') {
dokeos_save_asset();
}
cont_f.src = url;
update_toc('unhighlight',lms_old_item_id);
update_toc('highlight',item_id);
update_toc('highlight',lms_old_item_id);
return true;
}
logit_lms('cont_f.src has no properties',0);
@ -906,7 +983,7 @@ function load_item(item_id,url){
* Save a Dokeos learnpath item's time and mark as completed upon
* leaving it
*/
function dokeos_save_asset(){
function dokeos_save_asset() {
// only for dokeos lps
if (execute_stats=='true') {
execute_stats='false';
@ -1147,41 +1224,59 @@ function switch_item(current_item, next_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, 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);
}
}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, 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_switch_item_details(lms_lp_id,lms_user_id,lms_view_id,lms_item_id,next_item);
status_info.push(lesson_status);
$my_new_old_item=$("#old_item").val();
$my_new_current_item=$("#current_item_id").val();
/*$my_new_old_item=$("#old_item").val();
$my_new_current_item=$("#current_item_id").val();*/
$my_new_old_item=info_lms_item[0];
$my_new_current_item=info_lms_item[1];
if ($my_new_current_item==next_item) {
$("#old_item").attr("value",$my_new_old_item)
//current item
//old item
//info_lms_item[0]=next_item;
if (info_lms_item[1]==next_item && next_item!='next' && next_item!='previous') {
info_lms_item[0]=next_item;
info_lms_item[1]=next_item;
} else {
$("#old_item").attr("value",$my_new_current_item)
if (next_item!='next' && next_item!='previous') {
info_lms_item[0]=info_lms_item[1];
info_lms_item[1]=next_item;
}
}
if ($my_new_current_item==next_item) {
$("#old_item").attr("value",$my_new_current_item)
if (info_lms_item[0]==next_item && next_item!='next' && next_item!='previous') {
info_lms_item[0]=next_item;
info_lms_item[1]=next_item;
} else {
$("#current_item_id").attr("value",$my_new_old_item)
if (next_item!='next' && next_item!='previous') {
info_lms_item[0]=info_lms_item[0];
info_lms_item[1]=next_item;
}
}
$("#status_old_item").attr("value",lesson_status);
$("#current_item_id").attr("value",next_item);
//(3) open the new item in the content_id frame
switch(next_item){
case 'next':
next_item = lms_next_item;
info_lms_item[0]=info_lms_item[1];
info_lms_item[1]=lms_next_item;
break;
case 'previous':
next_item = lms_previous_item;
info_lms_item[0]=info_lms_item[1];
info_lms_item[1]=lms_previous_item;
break;
default:
break;
@ -1252,7 +1347,95 @@ function xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score
'core_exit': lms_item_core_exit
}
*/
$.ajax({
if ( lms_lp_type==1) {
$.ajax({
type:"GET",
data: params,
url: "lp_ajax_save_item.php",
dataType: "script",
async: false
}
);
}
}
function xajax_save_item_scorm(lms_lp_id, lms_user_id, lms_view_id, lms_item_id,info_get_lms) {
// var variables_scorm = new Array('cmi.core.score.raw','cmi.core.score.max','cmi.core.score.min','cmi.core.lesson_location',
//'cmi.core.lesson_status','cmi.completion_status','cmi.core.session_time','cmi.score.scaled','cmi.success_status',
//'cmi.suspend_data','cmi.core.exit','interactions');
params='';
params += 'lid='+lms_lp_id+'&uid='+lms_user_id+'&vid='+lms_view_id+'&iid='+lms_item_id;
for (k=0;k<info_get_lms.length;k++) {
if (my_get_value_scorm[k]=='cmi.core.session_time') {
params += '&t='+session_time;
} else if (my_get_value_scorm[k]=='cmi.core.lesson_status' && lesson_status!='') {
params += '&status='+lesson_status;
} else if (my_get_value_scorm[k]=='cmi.core.score.raw') {
params += '&s='+score;
} else if (my_get_value_scorm[k]=='cmi.core.score.max') {
params += '&max='+max;
} else if (my_get_value_scorm[k]=='cmi.core.score.min') {
params += '&min='+min;
} else if (my_get_value_scorm[k]=='cmi.core.lesson_location') {
params += '&loc='+lesson_location;
} else if (my_get_value_scorm[k]=='cmi.completion_status') {
} else if (my_get_value_scorm[k]=='cmi.score.scaled') {
} else if (my_get_value_scorm[k]=='cmi.suspend_data') {
params += '&suspend='+suspend_data;
} else if (my_get_value_scorm[k]=='cmi.completion_status') {
} else if (my_get_value_scorm[k]=='cmi.core.exit') {
params += '&core_exit='+lms_item_core_exit;
}
if (my_get_value_scorm[k]=='interactions') {
is_interactions='true';
} else {
is_interactions='false';
}
}
if (is_interactions=='true') {
interact_string = '';
for (i in interactions){
interact_string += '&interact['+i+']=';
interact_temp = '[';
for (j in interactions[i]) {
interact_temp += interactions[i][j]+',';
}
interact_temp = interact_temp.substr(0,(interact_temp.length-2)) + ']';
interact_string += encodeURIComponent(interact_temp);
}
//interact_string = encodeURIComponent(interact_string.substr(0,(interact_string.length-1)));
params += interact_string;
is_interactions='false';
}
//alert("parameters : "+params);
/*params = {
'lid': lms_lp_id,
'uid': lms_user_id,
'vid': lms_view_id,
'iid': lms_item_id,
's': score,
'max': max,
'min': min,
'status': lesson_status,
't': session_time,
'suspend': suspend_data,
'loc': lesson_location,
'interact': interac_string,
'core_exit': lms_item_core_exit
}*/
$.ajax({
type:"GET",
data: params,
url: "lp_ajax_save_item.php",
@ -1260,7 +1443,11 @@ function xajax_save_item(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, score
async: false
}
);
params='';
}
/**
* Starts the timer with the server clock time.
* Originally, we used the xajax library. Now we use jQuery
@ -1320,7 +1507,9 @@ function xajax_switch_item_details(lms_lp_id,lms_user_id,lms_view_id,lms_item_id
async: false
});
}
addEvent(window,'load',addListeners,false);
if(lms_lp_type==1 || lms_item_type=='asset'){
xajax_start_timer();
}
}

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