You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1895 lines
72 KiB
1895 lines
72 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* API event handler functions for Scorm 1.1 and 1.2 and 1.3
|
|
*
|
|
* @author Denes Nagy <darkden@freemail.hu> (original author - 2003-2004)
|
|
* @author Yannick Warnier <ywarnier@beeznest.org> (extended and maintained - 2005-2014)
|
|
* @version v 1.1
|
|
* @access public
|
|
* @package chamilo.learnpath.scorm
|
|
*/
|
|
|
|
/**
|
|
* This script is divided into three sections.
|
|
* The first section (below) is the initialisation part.
|
|
* The second section is the SCORM object part
|
|
* The third section defines the event handlers for Chamilo's internal messaging
|
|
* and frames refresh
|
|
*/
|
|
|
|
/* INIT SECTION */
|
|
|
|
// If you open the imsmanifest.xml via local machine (f.ex.: file://c:/...), then the Apiwrapper.js
|
|
// of Maritime Navigation when trying to execute this row
|
|
// var result = api.LMSInitialize("");
|
|
// get the error response : you are not authorized to call this function
|
|
|
|
// Flag to allow for anonymous user - needs to be set before global.inc.php.
|
|
$use_anonymous = true;
|
|
|
|
require_once 'back_compat.inc.php';
|
|
require_once 'learnpath.class.php';
|
|
require_once 'learnpathItem.class.php';
|
|
require_once 'scorm.class.php';
|
|
|
|
$file = (empty($_SESSION['file'])?'':$_SESSION['file']);
|
|
/** @var Learnpath $oLP */
|
|
$oLP = unserialize($_SESSION['lpobject']);
|
|
$oItem = $oLP->items[$oLP->current];
|
|
|
|
if (!is_object($oItem)) {
|
|
error_log('New LP - scorm_api - Could not load oItem item',0);
|
|
exit;
|
|
}
|
|
$autocomplete_when_80pct = 0;
|
|
$user = api_get_user_info();
|
|
header('Content-type: text/javascript');
|
|
|
|
?>var scorm_logs=<?php echo ((empty($oLP->scorm_debug) or (!api_is_course_admin() && !api_is_platform_admin()) )?'0':'3');?>; //debug log level for SCORM. 0 = none, 1=light, 2=a lot, 3=all - displays logs in log frame
|
|
var lms_logs = 0; //debug log level for LMS actions. 0=none, 1=light, 2=a lot, 3=all
|
|
|
|
// API Object initialization (eases access later on)
|
|
function APIobject() {
|
|
this.LMSInitialize=LMSInitialize; //for Scorm 1.2
|
|
this.Initialize=LMSInitialize; //for Scorm 1.3
|
|
this.LMSGetValue=LMSGetValue;
|
|
this.GetValue=LMSGetValue;
|
|
this.LMSSetValue=LMSSetValue;
|
|
this.SetValue=LMSSetValue;
|
|
this.LMSCommit=LMSCommit;
|
|
this.Commit=LMSCommit;
|
|
this.LMSFinish=LMSFinish;
|
|
this.Finish=LMSFinish;
|
|
this.LMSGetLastError=LMSGetLastError;
|
|
this.GetLastError=LMSGetLastError;
|
|
this.LMSGetErrorString=LMSGetErrorString;
|
|
this.GetErrorString=LMSGetErrorString;
|
|
this.LMSGetDiagnostic=LMSGetDiagnostic;
|
|
this.GetDiagnostic=LMSGetDiagnostic;
|
|
this.Terminate=Terminate; //only in Scorm 1.3
|
|
this.save_asset = lms_save_asset;
|
|
this.void_save_asset = chamilo_void_save_asset;
|
|
}
|
|
|
|
// it is not sure that the scos use the above declarations. The following
|
|
// multiple declarations are to make sure we have an API object for each type of
|
|
// SCORM
|
|
var API = new APIobject(); //for scorm 1.2
|
|
var api = API;
|
|
var API_1484_11 = new APIobject(); //for scorm 1.3
|
|
var api_1484_11 = API_1484_11;
|
|
|
|
// SCORM-specific Error codes
|
|
var G_NoError = 0;
|
|
var G_GeneralException = 101;
|
|
var G_ServerBusy = 102; // this is not in the Scorm1.2_Runtime document
|
|
var G_InvalidArgumentError = 201;
|
|
var G_ElementCannotHaveChildren = 202;
|
|
var G_ElementIsNotAnArray = 203;
|
|
var G_NotInitialized = 301;
|
|
var G_NotImplementedError = 401;
|
|
var G_InvalidSetValue = 402;
|
|
var G_ElementIsReadOnly = 403;
|
|
var G_ElementIsWriteOnly = 404;
|
|
var G_IncorrectDataType = 405;
|
|
|
|
// SCORM-specific Error messages
|
|
var G_NoErrorMessage = '';
|
|
var G_GeneralExceptionMessage = 'General Exception';
|
|
var G_ServerBusyMessage = 'Server busy'; // this is not in the Scorm1.2_Runtime document
|
|
var G_InvalidArgumentErrorMessage = 'Invalid argument error';
|
|
var G_ElementCannotHaveChildrenMessage = 'Element cannot have children';
|
|
var G_ElementIsNotAnArrayMessage = 'Element not an array. Cannot have count';
|
|
var G_NotInitializedMessage = 'Not initialized';
|
|
var G_NotImplementedErrorMessage = 'Not implemented error';
|
|
var G_InvalidSetValueMessage = 'Invalid set value, element is a keyword';
|
|
var G_ElementIsReadOnlyMessage = 'Element is read only';
|
|
var G_ElementIsWriteOnlyMessage = 'Element is write only';
|
|
var G_IncorrectDataTypeMessage = 'Incorrect Data Type';
|
|
|
|
var olms = new Object();
|
|
|
|
//the last recorded error message was:
|
|
olms.G_LastError = G_NoError ;
|
|
olms.G_LastErrorMessage = 'No error';
|
|
|
|
//this is not necessary and is only provided to make bad Articulate contents shut up (and not trigger useless JS messages)
|
|
olms.G_LastErrorString = 'No error';
|
|
|
|
//these variables are provided for better control of the current status in the
|
|
// SCORM exchange
|
|
olms.commit = false;
|
|
|
|
// informative array helping to select variables to save, later on
|
|
olms.scorm_variables = 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'
|
|
);
|
|
|
|
// manage variables to save or not
|
|
olms.variable_to_send=new Array();
|
|
|
|
// temporary list of variables (gets set to true when set through LMSSetValue)
|
|
olms.updatable_vars_list = new Array();
|
|
|
|
// Strictly scorm variables
|
|
olms.score=<?php echo $oItem->get_score();?>;
|
|
olms.max='<?php echo $oItem->get_max();?>';
|
|
olms.min='<?php echo $oItem->get_min();?>';
|
|
olms.lesson_status='<?php echo $oItem->get_status();?>';
|
|
olms.session_time='<?php echo $oItem->get_scorm_time('js');?>';
|
|
olms.suspend_data = '<?php echo $oItem->get_suspend_data();?>';
|
|
olms.lesson_location = '<?php echo $oItem->get_lesson_location();?>';
|
|
olms.total_time = '<?php echo $oItem->get_scorm_time('js');?>';
|
|
olms.mastery_score = '<?php echo $oItem->get_mastery_score();?>';
|
|
olms.launch_data = '<?php echo addslashes($oItem->get_launch_data()); ?>';
|
|
olms.max_time_allowed = '<?php echo $oItem->get_max_time_allowed();?>';
|
|
olms.interactions = new Array(<?php echo $oItem->get_interactions_js_array();?>);
|
|
olms.item_objectives = new Array();
|
|
olms.info_lms_item = new Array();
|
|
|
|
// Chamilo internal variables (not SCORM)
|
|
// olms.saved_lesson_status = 'not attempted';
|
|
olms.lms_lp_id = <?php echo $oLP->get_id();?>;
|
|
olms.lms_item_id = <?php echo $oItem->get_id();?>;
|
|
olms.lms_initialized = 0;
|
|
|
|
//olms.lms_total_lessons = <?php echo $oLP->get_total_items_count(); ?>;
|
|
//olms.lms_complete_lessons = <?php echo $oLP->get_complete_items_count();?>;
|
|
//olms.lms_progress_bar_mode = '<?php echo $oLP->progress_bar_mode;?>';
|
|
//if(lms_progress_bar_mode == ''){lms_progress_bar_mode='%';}
|
|
|
|
olms.lms_view_id = '<?php echo $oLP->get_view();?>';
|
|
if(olms.lms_view_id == ''){ olms.lms_view_id = 1;}
|
|
olms.lms_user_id = '<?php echo $_user['user_id'];?>';
|
|
olms.lms_next_item = '<?php echo $oLP->get_next_item_id();?>';
|
|
olms.lms_previous_item = '<?php echo $oLP->get_previous_item_id();?>';
|
|
olms.lms_lp_type = '<?php echo $oLP->get_type();?>';
|
|
olms.lms_item_type = '<?php echo $oItem->get_type();?>';
|
|
olms.lms_item_credit = '<?php echo $oItem->get_credit();?>';
|
|
olms.lms_item_lesson_mode = '<?php echo $oItem->get_lesson_mode();?>';
|
|
olms.lms_item_launch_data = '<?php echo addslashes($oItem->get_launch_data());?>';
|
|
olms.lms_item_core_exit = '<?php echo $oItem->get_core_exit();?>';
|
|
olms.lms_course_id = '<?php echo $oLP->get_course_int_id(); ?>';
|
|
olms.lms_course_code = '<?php echo $oLP->getCourseCode(); ?>';
|
|
|
|
<?php echo $oLP->get_items_details_as_js('olms.lms_item_types');?>
|
|
|
|
olms.asset_timer = 0;
|
|
olms.userfname = '<?php echo str_replace("'","\\'",$user['firstname']); ?>';
|
|
olms.userlname = '<?php echo str_replace("'","\\'",$user['lastname']); ?>';
|
|
|
|
olms.execute_stats = false;
|
|
|
|
/**
|
|
* Add the "addListeners" function to the "onload" event of the window and
|
|
* start the timer if necessary (asset)
|
|
*/
|
|
addEvent(window, 'load', addListeners, false);
|
|
|
|
// Initialize stuff when the page is loaded
|
|
$(document).ready(function() {
|
|
logit_lms('document.ready start');
|
|
|
|
olms.info_lms_item[0] = '<?php echo $oItem->get_id();?>';
|
|
olms.info_lms_item[1] = '<?php echo $oItem->get_id();?>';
|
|
|
|
$("#content_id").load(function() {
|
|
logit_lms('#content_id on load executing: ');
|
|
olms.info_lms_item[0] = olms.info_lms_item[1];
|
|
|
|
if (olms.lms_item_types['i'+olms.info_lms_item[1]] != 'sco') {
|
|
LMSInitialize();
|
|
} else {
|
|
logit_lms('Cant execute LMSInitialize() (type is sco)',2);
|
|
}
|
|
});
|
|
});
|
|
|
|
//Seems that this objs are not used
|
|
//oXAJAX = new XAJAXobject();
|
|
//oxajax = new XAJAXobject();
|
|
|
|
// This code was moved inside LMSInitialize()
|
|
if (olms.lms_lp_type == 1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') {
|
|
xajax_start_timer();
|
|
}
|
|
|
|
/**
|
|
* The following section represents a set of mandatory functions for SCORM
|
|
*/
|
|
/**
|
|
* Function called mandatorily by the SCORM content to start the SCORM comm
|
|
* This is the initialize function of all APIobjects
|
|
* @return string 'true' or 'false'. Returning a string is mandatory (SCORM).
|
|
*/
|
|
function LMSInitialize() {
|
|
/* 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
|
|
*/
|
|
|
|
logit_scorm('LMSInitialize()');
|
|
|
|
olms.G_LastError = G_NoError ;
|
|
olms.G_LastErrorMessage = 'No error';
|
|
|
|
olms.lms_initialized = 0;
|
|
// if there are more parameters than ""
|
|
if (arguments.length > 1) {
|
|
olms.G_LastError = G_InvalidArgumentError;
|
|
olms.G_LastErrorMessage = G_InvalidArgumentErrorMessage;
|
|
logit_scorm('Error '+ G_InvalidArgumentError + G_InvalidArgumentErrorMessage, 0);
|
|
return('false');
|
|
} else {
|
|
//reinit the list of modified variables
|
|
reinit_updatable_vars_list();
|
|
|
|
// Get LMS values for this item
|
|
var params = {
|
|
'lid': olms.lms_lp_id,
|
|
'uid': olms.lms_user_id,
|
|
'vid': olms.lms_view_id,
|
|
'iid': olms.lms_item_id
|
|
};
|
|
|
|
$.ajax({
|
|
type: "POST",
|
|
url: "lp_ajax_initialize.php",
|
|
data: params,
|
|
dataType: 'script',
|
|
async: false,
|
|
success:function(data) {
|
|
jQuery("video:not(.skip), audio:not(.skip)").mediaelementplayer();
|
|
}
|
|
});
|
|
|
|
olms.lms_initialized = 1;
|
|
|
|
// log a more complete object dump when initializing, so we know what data hasn't been cleaned
|
|
var log = '\nitem : '+ olms.lms_item_id
|
|
+ '\nitem_type : '+ olms.lms_item_type
|
|
+ '\nscore : '+ olms.score
|
|
+ '\nmax : '+ olms.max
|
|
+ '\nmin : '+ olms.min
|
|
+ '\nlesson_status : '+ olms.lesson_status
|
|
+ '\nsession_time : '+ olms.session_time
|
|
+ '\nlesson_location : '+ olms.lesson_location
|
|
+ '\nsuspend_data : '+ olms.suspend_data
|
|
+ '\ntotal_time : '+ olms.total_time
|
|
+ '\nmastery_score : '+ olms.mastery_score
|
|
+ '\nmax_time_allowed: '+ olms.max_time_allowed
|
|
+ '\ncredit : '+ olms.lms_item_credit
|
|
+ '\nlms_lp_id : '+ olms.lms_lp_id
|
|
+ '\nlms_user_id : '+ olms.lms_user_id
|
|
+ '\nlms_view_id : '+ olms.lms_view_id
|
|
;
|
|
|
|
logit_scorm('LMSInitialize() with params: '+log);
|
|
|
|
if (olms.lms_lp_type == 1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') {
|
|
xajax_start_timer();
|
|
}
|
|
|
|
if (olms.lms_item_type == 'quiz') {
|
|
update_toc(olms.lesson_status, olms.lms_item_id);
|
|
}
|
|
|
|
<?php if (api_get_setting('show_glossary_in_documents') == 'ismanual') { ?>
|
|
if (olms.lms_item_type == 'sco') {
|
|
attach_glossary_into_scorm('automatic');
|
|
} else {
|
|
attach_glossary_into_scorm('manual');
|
|
}
|
|
<?php } elseif (api_get_setting('show_glossary_in_documents') == 'isautomatic') { ?>
|
|
attach_glossary_into_scorm('automatic');
|
|
<?php } ?>
|
|
return('true');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSInitialize(). Only provided for backwards compatibility.
|
|
* this is the initialize function of all APIobjects
|
|
*/
|
|
function Initialize() {
|
|
return LMSInitialize();
|
|
}
|
|
|
|
/**
|
|
* Gets a value in the current SCORM context and returns it to the calling SCO
|
|
* @param string The name of the value we want
|
|
* @return string All return values must be string (see SCORM)
|
|
*/
|
|
function LMSGetValue(param) {
|
|
olms.G_LastError = G_NoError ;
|
|
olms.G_LastErrorMessage = 'No error';
|
|
var result='';
|
|
|
|
// the LMSInitialize is missing
|
|
if (olms.lms_initialized == 0) {
|
|
olms.G_LastError = G_NotInitialized;
|
|
olms.G_LastErrorMessage = G_NotInitializedMessage;
|
|
logit_scorm('LMSGetValue('+param+'):<br />=> Error '+ G_NotInitialized + ' ' +G_NotInitializedMessage, 0);
|
|
return '';
|
|
}
|
|
|
|
//Chamilo does not support these SCO object properties
|
|
|
|
if (param == 'cmi.student_preference.text' ||
|
|
param == 'cmi.student_preference.language' ||
|
|
param == 'cmi.student_preference.speed' ||
|
|
param == 'cmi.student_preference.audio' ||
|
|
param == 'cmi.student_preference._children' ||
|
|
param == 'cmi.student_data.time_limit_action' ||
|
|
param == 'cmi.comments' ||
|
|
param == 'cmi.comments_from_lms' ||
|
|
/* The following properties were part of SCORM 1.0 or never implemented at all
|
|
but seem to react badly to Captivate content producer when not defined */
|
|
param == 'cmi.student_demographics._children' ||
|
|
param == 'cmi.student_demographics.city' ||
|
|
param == 'cmi.student_demographics.class' ||
|
|
param == 'cmi.student_demographics.company' ||
|
|
param == 'cmi.student_demographics.country' ||
|
|
param == 'cmi.student_demographics.experience' ||
|
|
param == 'cmi.student_demographics.familiar_name' ||
|
|
param == 'cmi.student_demographics.instructor_name' ||
|
|
param == 'cmi.student_demographics.title' ||
|
|
param == 'cmi.student_demographics.native_language' ||
|
|
param == 'cmi.student_demographics.state' ||
|
|
param == 'cmi.student_demographics.street_address' ||
|
|
param == 'cmi.student_demographics.telephone' ||
|
|
param == 'cmi.student_demographics.years_experience' ) {
|
|
// the value is not supported
|
|
olms.G_LastError = G_NotImplementedError ;
|
|
olms.G_LastErrorString = G_NotImplementedErrorMessage;
|
|
logit_scorm("LMSGetValue ('"+param+"') Error '"+G_NotImplementedErrorMessage+"'",1);
|
|
result = '';
|
|
return result;
|
|
}
|
|
if (param=='cmi.student_demographics.first_name') {
|
|
result=olms.userfname;
|
|
} else if(param=='cmi.student_demographics.last_name') {
|
|
result=olms.userlname;
|
|
// ---- cmi.core._children
|
|
} else 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(olms.lms_item_core_exit=='none') {
|
|
result='ab-initio';
|
|
} else if(olms.lms_item_core_exit=='suspend') {
|
|
result='resume';
|
|
} else {
|
|
result='';
|
|
}
|
|
} else if(param == 'cmi.core.exit'){
|
|
// ---- cmi.core.exit
|
|
result='';
|
|
olms.G_LastError = G_ElementIsWriteOnly;
|
|
} else if(param == 'cmi.core.session_time'){
|
|
result='';
|
|
olms.G_LastError = G_ElementIsWriteOnly;
|
|
} else if(param == 'cmi.core.lesson_status'){
|
|
// ---- cmi.core.lesson_status
|
|
if(olms.lesson_status != '') {
|
|
result=olms.lesson_status;
|
|
} else {
|
|
//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
|
|
$who = addslashes(api_get_person_name($_user['firstName'], $_user['lastName']));
|
|
echo "result='$who';";
|
|
?>
|
|
} else if(param == 'cmi.core.lesson_location'){
|
|
// ---- cmi.core.lesson_location
|
|
result=olms.lesson_location;
|
|
} else if(param == 'cmi.core.total_time'){
|
|
// ---- cmi.core.total_time
|
|
result=olms.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=olms.score;
|
|
} else if(param == 'cmi.core.score.max'){
|
|
// ---- cmi.core.score.max
|
|
result=olms.max;
|
|
} else if(param == 'cmi.core.score.min'){
|
|
// ---- cmi.core.score.min
|
|
result=olms.min;
|
|
} else if(param == 'cmi.core.score'){
|
|
// ---- cmi.core.score -- non-standard item, provided as cmi.core.score.raw just in case
|
|
result=olms.score;
|
|
} else if(param == 'cmi.core.credit'){
|
|
// ---- cmi.core.credit
|
|
result = olms.lms_item_credit;
|
|
} else if(param == 'cmi.core.lesson_mode'){
|
|
// ---- cmi.core.lesson_mode
|
|
result = olms.lms_item_lesson_mode;
|
|
} else if(param == 'cmi.suspend_data'){
|
|
// ---- cmi.suspend_data
|
|
result = olms.suspend_data;
|
|
} else if(param == 'cmi.launch_data'){
|
|
// ---- cmi.launch_data
|
|
result = olms.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 = olms.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(olms.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 = '';
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.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 = '';
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.G_LastErrorString = 'Not implemented yet';
|
|
}
|
|
}else if(req_type == 'status'){
|
|
result = 'not attempted';
|
|
}
|
|
} else {
|
|
//the object is not null
|
|
if(req_type == 'id') {
|
|
result = olms.item_objectives[obj_id][0];
|
|
} else if(req_type == '_children'){
|
|
result = 'id,score,status';
|
|
} else if(req_type == 'score'){
|
|
if(myres[3]==null) {
|
|
result = '';
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.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(olms.item_objectives[obj_id][2] != null)
|
|
{
|
|
result = olms.item_objectives[obj_id][2];
|
|
}else{
|
|
result = '';
|
|
}
|
|
} else if (myres[3] == '.max'){
|
|
if(olms.item_objectives[obj_id][3] != null) {
|
|
result = olms.item_objectives[obj_id][3];
|
|
}else{
|
|
result = '';
|
|
}
|
|
} else if (myres[3] == '.min') {
|
|
if(olms.item_objectives[obj_id][4] != null) {
|
|
result = olms.item_objectives[obj_id][4];
|
|
} else {
|
|
result = '';
|
|
}
|
|
} else{
|
|
result = '';
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.G_LastErrorString = 'Not implemented yet';
|
|
}
|
|
} else if(req_type == 'status'){
|
|
if(olms.item_objectives[obj_id][1] != null) {
|
|
result = olms.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 = olms.mastery_score;
|
|
} else if(param == 'cmi.student_data.max_time_allowed'){
|
|
// ---- cmi.student_data.max_time_allowed
|
|
result = olms.max_time_allowed;
|
|
} else if(param == 'cmi.interactions._count'){
|
|
// ---- cmi.interactions._count
|
|
result = olms.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
|
|
// Invalid argument error
|
|
olms.G_LastError = G_InvalidArgumentError ;
|
|
olms.G_LastErrorString = G_InvalidArgumentErrorMessage;
|
|
logit_scorm("LMSGetValue ('"+param+"') Error '"+G_InvalidArgumentErrorMessage+"'",1);
|
|
result = '';
|
|
return result;
|
|
}
|
|
logit_scorm("LMSGetValue\n\t('"+param+"') returned '"+result+"'",1);
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSGetValue(). Only provided for backwards compatibility.
|
|
*/
|
|
function GetValue(param) {
|
|
return LMSGetValue(param);
|
|
}
|
|
|
|
/**
|
|
* Sets a SCORM variable's value through a call from the SCO.
|
|
* @param string The SCORM variable's name
|
|
* @param string The SCORM variable's new value
|
|
* @param string 'true','false' or an error code
|
|
*/
|
|
function LMSSetValue(param, val) {
|
|
logit_scorm("LMSSetValue ('"+param+"','"+val+"')",0);
|
|
logit_scorm("Checking olms.lms_item_id " + olms.lms_item_id);
|
|
|
|
olms.commit = true; //value has changed, need to re-commit
|
|
olms.G_LastError = G_NoError ;
|
|
olms.G_LastErrorMessage = 'No error';
|
|
return_value = 'false';
|
|
|
|
if ( param == "cmi.core.score.raw" ) {
|
|
olms.score= val;
|
|
olms.updatable_vars_list['cmi.core.score.raw']=true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.core.score.max" ) {
|
|
olms.max = val;
|
|
olms.updatable_vars_list['cmi.core.score.max']=true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.core.score.min" ) {
|
|
olms.min = val;
|
|
olms.updatable_vars_list['cmi.core.score.min']=true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.core.lesson_location" ) {
|
|
olms.lesson_location = val;
|
|
olms.updatable_vars_list['cmi.core.lesson_location']=true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.core.lesson_status" ) {
|
|
olms.lesson_status = val;
|
|
olms.updatable_vars_list['cmi.core.lesson_status'] = true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.completion_status" ) {
|
|
olms.lesson_status = val;
|
|
olms.updatable_vars_list['cmi.completion_status']=true;
|
|
return_value='true'; //1.3
|
|
} else if ( param == "cmi.core.session_time" ) {
|
|
olms.session_time = val;
|
|
olms.updatable_vars_list['cmi.core.session_time']=true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.score.scaled") { //1.3
|
|
if (val<=1 && val>=-1) {
|
|
olms.score = val ;
|
|
olms.updatable_vars_list['cmi.score.scaled']=true;
|
|
return_value='true';
|
|
} else {
|
|
return_value='false';
|
|
}
|
|
} else if ( param == "cmi.success_status" ) {
|
|
success_status = val;
|
|
olms.updatable_vars_list['cmi.success_status']=true;
|
|
return_value='true'; //1.3
|
|
} else if ( param == "cmi.suspend_data" ) {
|
|
olms.suspend_data = val;
|
|
olms.updatable_vars_list['cmi.suspend_data']=true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.core.exit" ) {
|
|
olms.lms_item_core_exit = val;
|
|
olms.updatable_vars_list['cmi.core.exit']=true;
|
|
return_value='true';
|
|
} else if ( param == "cmi.core.student_id" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.core.student_name" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.core.credit" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.core.entry" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.core.total_time" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.core.lesson_mode" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.comments_from_lms" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.student_data.time_limit_action" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.student_data.mastery_score" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.student_data.max_time_allowed" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.student_preference._children" ) {
|
|
olms.G_LastError = G_ElementIsReadOnly;
|
|
} else if ( param == "cmi.launch_data" ) {
|
|
olms.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)(.*)/)) {
|
|
olms.updatable_vars_list['interactions']=true;
|
|
elem_id = myres[1];
|
|
//interactions setting should start at 0
|
|
if(elem_id > olms.interactions.length) {
|
|
/*
|
|
olms.G_LastError = G_InvalidArgumentError;
|
|
olms.G_LastErrorString = 'Invalid argument (interactions)';
|
|
return_value = false;
|
|
*/
|
|
olms.interactions[0] = ['0','','','','','','',''];
|
|
}
|
|
if(olms.interactions[elem_id] == null) {
|
|
olms.interactions[elem_id] = ['','','','','','','',''];
|
|
//id(0), type(1), time(2), weighting(3),correct_responses(4),student_response(5),result(6),latency(7)
|
|
olms.interactions[elem_id][4] = new Array();
|
|
}
|
|
elem_attrib = myres[2];
|
|
switch (elem_attrib) {
|
|
case "id":
|
|
olms.interactions[elem_id][0] = val;
|
|
logit_scorm("Interaction "+elem_id+"'s id updated",2);
|
|
return_value='true';
|
|
break;
|
|
case "time":
|
|
olms.interactions[elem_id][2] = val;
|
|
logit_scorm("Interaction "+elem_id+"'s time updated",2);
|
|
return_value='true';
|
|
break;
|
|
case "type":
|
|
olms.interactions[elem_id][1] = val;
|
|
logit_scorm("Interaction "+elem_id+"'s type updated",2);
|
|
return_value='true';
|
|
break;
|
|
case "correct_responses":
|
|
//do nothing yet
|
|
olms.interactions[elem_id][4].push(val);
|
|
logit_scorm("Interaction "+elem_id+"'s correct_responses not updated",2);
|
|
return_value='true';
|
|
break;
|
|
case "weighting":
|
|
olms.interactions[elem_id][3] = val;
|
|
logit_scorm("Interaction "+elem_id+"'s weighting updated",2);
|
|
return_value='true';
|
|
break;
|
|
case "student_response":
|
|
olms.interactions[elem_id][5] = ''+val;
|
|
logit_scorm("Interaction "+elem_id+"'s student_response updated",2);
|
|
return_value='true';
|
|
break;
|
|
case "result":
|
|
olms.interactions[elem_id][6] = val;
|
|
logit_scorm("Interaction "+elem_id+"'s result updated",2);
|
|
return_value='true';
|
|
break;
|
|
case "latency":
|
|
olms.interactions[elem_id][7] = val;
|
|
logit_scorm("Interaction "+elem_id+"'s latency updated",2);
|
|
return_value='true';
|
|
break;
|
|
default:
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.G_LastErrorString = 'Not implemented yet';
|
|
}
|
|
} else if(param.substring(0,15)== 'cmi.objectives.') {
|
|
var myres = '';
|
|
olms.updatable_vars_list['objectives']=true;
|
|
if(myres = param.match(/cmi.objectives.(\d+).(id|score|status)(.*)/)) {
|
|
obj_id = myres[1];
|
|
//objectives setting should start at 0
|
|
if(obj_id > olms.item_objectives.length) {
|
|
olms.G_LastError = G_InvalidArgumentError;
|
|
olms.G_LastErrorString = 'Invalid argument (objectives)';
|
|
return_value = false;
|
|
} else {
|
|
req_type = myres[2];
|
|
if(obj_id == null || obj_id == '') {
|
|
;//do nothing
|
|
} else {
|
|
if(olms.item_objectives[obj_id]==null) {
|
|
olms.item_objectives[obj_id] = ['','','','',''];
|
|
}
|
|
if( req_type == "id" ) {
|
|
//olms.item_objectives[obj_id][0] = val.substring(51,57);
|
|
olms.item_objectives[obj_id][0] = val;
|
|
logit_scorm("Objective "+obj_id+"'s id updated",2);
|
|
return_value = 'true';
|
|
} else if ( req_type == "score" ) {
|
|
if (myres[3] == '._children'){
|
|
return_value = '';
|
|
olms.G_LastError = G_InvalidSetValue;
|
|
olms.G_LastErrorString = 'Invalid set value, element is a keyword';
|
|
} else if (myres[3] == '.raw'){
|
|
olms.item_objectives[obj_id][2] = val;
|
|
logit_scorm("Objective "+obj_id+"'s score raw updated",2);
|
|
return_value = 'true';
|
|
} else if (myres[3] == '.max'){
|
|
olms.item_objectives[obj_id][3] = val;
|
|
logit_scorm("Objective "+obj_id+"'s score max updated",2);
|
|
return_value = 'true';
|
|
} else if (myres[3] == '.min'){
|
|
olms.item_objectives[obj_id][4] = val;
|
|
logit_scorm("Objective "+obj_id+"'s score min updated",2);
|
|
return_value = 'true';
|
|
} else{
|
|
return_value = '';
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.G_LastErrorString = 'Not implemented yet';
|
|
}
|
|
} else if ( req_type == "status" ) {
|
|
olms.item_objectives[obj_id][1] = val;
|
|
logit_scorm("Objective "+obj_id+"'s status updated",2);
|
|
return_value = 'true';
|
|
} else {
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.G_LastErrorString = 'Not implemented yet';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
olms.G_LastError = G_NotImplementedError;
|
|
olms.G_LastErrorString = G_NotImplementedErrorMessage;
|
|
}
|
|
}
|
|
<?php
|
|
if ($oLP->force_commit == 1){
|
|
echo " var mycommit = LMSCommit('force');";
|
|
}
|
|
?>
|
|
return(return_value);
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSSetValue(). Only provided for backwards compatibility.
|
|
*/
|
|
function SetValue(param, val) {
|
|
return LMSSetValue(param, val);
|
|
}
|
|
|
|
/**
|
|
* Saves the current data from JS memory to the LMS database
|
|
* @param string The origin of the call to save the data ('commit','finish', 'unload' or 'terminate')
|
|
* @note origin actually seems deprecated now
|
|
*/
|
|
function savedata(origin) {
|
|
//origin can be 'commit', 'finish' or 'terminate' (depending on the calling function)
|
|
logit_lms('function savedata() with origin: ' + origin, 3);
|
|
|
|
//Status is NOT modified here see the lp_ajax_save_item.php file
|
|
|
|
if (olms.lesson_status != '') {
|
|
olms.updatable_vars_list['cmi.core.lesson_status'] = true;
|
|
}
|
|
|
|
old_item_id = olms.info_lms_item[0];
|
|
|
|
var item_to_save = olms.lms_item_id;
|
|
logit_lms('item_to_save original: ' + item_to_save, 3);
|
|
|
|
//If saving session_time value we asume that is from the old item not the current one
|
|
if (olms.session_time != '' && olms.session_time != '0') {
|
|
logit_lms('item_to_save changed to: ' + old_item_id, 3);
|
|
item_to_save = old_item_id;
|
|
}
|
|
|
|
logit_lms('item_to_save final: ' + item_to_save, 3);
|
|
|
|
//Original behaviour
|
|
//xajax_save_item_scorm(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, old_item_id);
|
|
|
|
//Modified version
|
|
xajax_save_item_scorm(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, item_to_save);
|
|
|
|
olms.info_lms_item[1] = olms.lms_item_id;
|
|
if (olms.item_objectives.length > 0) {
|
|
xajax_save_objectives(olms.lms_lp_id,olms.lms_user_id,olms.lms_view_id, old_item_id, olms.item_objectives);
|
|
}
|
|
olms.execute_stats = false;
|
|
//clean array
|
|
olms.variable_to_send = new Array();
|
|
}
|
|
|
|
/**
|
|
* Send the Commit signal to the LMS (save the data for this element without
|
|
* closing the current process)
|
|
* From SCORM 1.2 RTE: If the API Adapter is caching values received from the
|
|
* SCO via an LMSSetValue(), this call requires that any values not yet
|
|
* persisted by the LMS be persisted.
|
|
* @param string Must be empty string for conformance with SCORM 1.2
|
|
*/
|
|
function LMSCommit(val) {
|
|
logit_scorm('LMSCommit() + val');
|
|
|
|
olms.G_LastError = G_NoError ;
|
|
olms.G_LastErrorMessage = 'No error';
|
|
savedata('commit');
|
|
|
|
reinit_updatable_vars_list();
|
|
//commit = 'false' ; //now changes have been commited, no need to update until next SetValue()
|
|
return('true');
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSCommit(). Only provided for backwards compatibility.
|
|
*/
|
|
function Commit(val) {
|
|
return LMSCommit(val);
|
|
}
|
|
|
|
/**
|
|
* Send the closure signal to the LMS. This saves the data and closes the current SCO.
|
|
* From SCORM 1.2 RTE: The SCO must call this when it has determined that it no
|
|
* longer needs to communicate with the LMS, if it successfully called
|
|
* LMSInitialize at any previous point. This call signifies two things:
|
|
* 1.The SCO can be assured that any data set using LMSSetValue() calls has been persisted by the LMS.
|
|
* 2.The SCO has finished communicating with the LMS.
|
|
* @param string
|
|
*/
|
|
function LMSFinish(val) {
|
|
olms.G_LastError = G_NoError ;
|
|
olms.G_LastErrorMessage = 'No error';
|
|
// if olms.commit == false, then the SCORM didn't ask for a commit, so we
|
|
// should at least report that
|
|
if ( !olms.commit ) {
|
|
logit_scorm('LMSFinish() (no LMSCommit())',1);
|
|
}
|
|
|
|
//if ( olms.commit ) {
|
|
logit_scorm('LMSFinish() called',1);
|
|
savedata('finish');
|
|
olms.commit = false;
|
|
//}
|
|
|
|
//reinit the list of modified variables
|
|
reinit_updatable_vars_list();
|
|
return('true');
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSFinish(). Only provided for backwards compatibility.
|
|
*/
|
|
function Finish(val) {
|
|
return LMSFinish(val);
|
|
}
|
|
|
|
/**
|
|
* Returns the last error code as a string
|
|
* @return string Error code
|
|
*/
|
|
function LMSGetLastError() {
|
|
logit_scorm('LMSGetLastError()',1);
|
|
return(olms.G_LastError.toString());
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSGetLastError(). Only provided for backwards compatibility.
|
|
*/
|
|
function GetLastError() {
|
|
return LMSGetLastError();
|
|
}
|
|
|
|
/**
|
|
* Returns the last error code literal for a given error code
|
|
* @param int Error code
|
|
* @return string Last error
|
|
*/
|
|
function LMSGetErrorString(errCode){
|
|
logit_scorm('LMSGetErrorString()',1);
|
|
return(olms.G_LastErrorString);
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSGetErrorString(). Only provided for backwards compatibility.
|
|
*/
|
|
function GetErrorString(errCode){
|
|
return LMSGetErrorString(errCode);
|
|
}
|
|
|
|
/**
|
|
* Returns a more explanatory, full English, error message
|
|
* @param int Error code
|
|
* @return string Diagnostic
|
|
*/
|
|
function LMSGetDiagnostic(errCode){
|
|
logit_scorm('LMSGetDiagnostic()',1);
|
|
return(API.LMSGetLastError());
|
|
}
|
|
|
|
/**
|
|
* Twin sister of LMSGetDiagnostic(). Only provided for backwards compatibility.
|
|
*/
|
|
function GetDiagnostic(errCode){
|
|
return LMSGetDiagnostic(errCode);
|
|
}
|
|
|
|
/**
|
|
* Acts as a "commit"
|
|
* This function is not standard SCORM 1.2 and is probably deprecated in all
|
|
* meanings of the term.
|
|
* @return string 'true' or 'false', depening on whether the LMS has initialized the SCORM process or not
|
|
*/
|
|
function Terminate() {
|
|
if (olms.lms_initialized == 0) {
|
|
olms.G_LastError = G_NotInitialized;
|
|
olms.G_LastErrorMessage = G_NotInitializedMessage;
|
|
logit_scorm('Error '+ G_NotInitialized + G_NotInitializedMessage, 0);
|
|
return('false');
|
|
} else {
|
|
logit_scorm('Terminate()',0);
|
|
olms.G_LastError = G_NoError ;
|
|
olms.G_LastErrorMessage = 'No error';
|
|
olms.commit = true;
|
|
savedata('terminate');
|
|
return ('true');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* LMS-specific code that deals with event handling and inter-frames
|
|
* messaging/refreshing.
|
|
* Note that from now on, the LMS JS code in this library will act as
|
|
* a controller, of the MVC pattern, and receive all requests for frame
|
|
* updates, then redispatch to any frame concerned.
|
|
*/
|
|
/**
|
|
* Defining the AJAX-object class to be made available from other frames
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* Cross-browser event handling by Scott Andrew
|
|
* @param element Element that needs an event attached
|
|
* @param string Event type (load, unload, click, keyDown, ...)
|
|
* @param string Function name (the event handler)
|
|
* @param string used in addEventListener
|
|
*/
|
|
function addEvent(elm, evType, fn, useCapture){
|
|
if (elm.addEventListener){
|
|
elm.addEventListener(evType, fn, useCapture);
|
|
return true;
|
|
} else if (elm.attachEvent) {
|
|
var r = elm.attachEvent('on' + evType, fn);
|
|
} else{
|
|
elm['on'+evType] = fn;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add listeners to the page objects. This has to be defined for
|
|
* the current context as it acts on objects that should exist
|
|
* on the page
|
|
* possibly deprecated
|
|
* @todo Try to use $(document).unload(lms_save_asset()) instead of the addEvent() method
|
|
*/
|
|
function addListeners(){
|
|
//exit if the browser doesn't support ID or tag retrieval
|
|
logit_lms('Entering addListeners()', 3);
|
|
if (!document.getElementsByTagName){
|
|
logit_lms("getElementsByTagName not available", 2);
|
|
return;
|
|
}
|
|
if (!document.getElementById){
|
|
logit_lms("getElementById not available", 2);
|
|
return;
|
|
}
|
|
//assign event handlers to objects
|
|
if (olms.lms_lp_type==1 || olms.lms_item_type=='asset' || olms.lms_item_type == 'document') {
|
|
logit_lms('Chamilo LP or asset');
|
|
//if this path is a Chamilo learnpath, then start manual save
|
|
//when something is loaded in there
|
|
addEvent(window, 'unload', lms_save_asset,false);
|
|
logit_lms('Added event listener lms_save_asset() on window unload', 3);
|
|
}
|
|
logit_lms('Quitting addListeners()');
|
|
}
|
|
|
|
/**
|
|
* Save a Chamilo learnpath item's time and mark as completed upon
|
|
* leaving it
|
|
*/
|
|
function lms_save_asset() {
|
|
// only for Chamilo lps
|
|
if (olms.execute_stats) {
|
|
olms.execute_stats = false;
|
|
} else {
|
|
olms.execute_stats = true;
|
|
}
|
|
|
|
//For scorms do not show stats
|
|
if (olms.lms_lp_type == 2 && olms.lms_lp_item_type != 'document') {
|
|
olms.execute_stats = false;
|
|
}
|
|
|
|
if (olms.lms_item_type == 'quiz') {
|
|
olms.execute_stats = true;
|
|
}
|
|
|
|
if (olms.lms_lp_type == 1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') {
|
|
logit_lms('lms_save_asset');
|
|
logit_lms('execute_stats :'+ olms.execute_stats);
|
|
xajax_save_item(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.score, olms.max, olms.min, olms.lesson_status, olms.session_time, olms.suspend_data, olms.lesson_location, olms.interactions, olms.lms_item_core_exit, olms.lms_item_type);
|
|
if (olms.item_objectives.length>0) {
|
|
xajax_save_objectives(olms.lms_lp_id,olms.lms_user_id,olms.lms_view_id,olms.lms_item_id,olms.item_objectives);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save a Chamilo learnpath item's time and mark as completed upon leaving it.
|
|
* Same function as lms_save_asset() but saves it with empty params
|
|
* to use values set from another side in the database. Only used by Chamilo quizzes.
|
|
* Also save the score locally because it hasn't been done through SetValue().
|
|
* Saving the status will be dealt with by the XAJAX function.
|
|
*/
|
|
function chamilo_void_save_asset(score, max, min, status) {
|
|
logit_lms('chamilo_void_save_asset', 3);
|
|
olms.score = score;
|
|
if ((max == null) || (max == '')){
|
|
max = 100;
|
|
}
|
|
|
|
if ((min == null) || (min == '')){
|
|
min = 0;
|
|
}
|
|
|
|
//assume a default of 100, otherwise the score will not get saved (see lpi->set_score())
|
|
xajax_save_item(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, score, max, min, status);
|
|
}
|
|
|
|
/**
|
|
* Logs information about SCORM messages into the log frame
|
|
* @param string Message to log
|
|
* @param integer Priority (0 for top priority, 3 for lowest)
|
|
*/
|
|
function logit_scorm(message, priority) {
|
|
if (scorm_logs) {
|
|
log_in_log("SCORM: " + message, priority);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function log_in_log(message, priority) {
|
|
var ua = $.browser;
|
|
if (ua.mozilla || ua.webkit) {
|
|
// Colorize a little
|
|
var color = "color: black";
|
|
switch (priority) {
|
|
case 0:
|
|
color = "color:red;font-weight:bold";
|
|
break;
|
|
case 1:
|
|
color = "color:orange";
|
|
break;
|
|
case 2:
|
|
color = "color:green";
|
|
break;
|
|
case 3:
|
|
color = "color:blue";
|
|
break;
|
|
}
|
|
// Log in console with syntax colouring
|
|
console.log("%c"+message, color);
|
|
} else {
|
|
if (window.console) {
|
|
window.console.log(message);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Logs information about LMS activity into the log frame
|
|
* @param string Message to log
|
|
* @param integer Priority (0 for top priority, 3 for lowest)
|
|
*/
|
|
function logit_lms(message, priority){
|
|
if (scorm_logs) {
|
|
log_in_log("LMS: " + message, priority);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Update the Table Of Contents frame, by changing CSS styles, mostly
|
|
* @param string Action to be taken
|
|
* @param integer Item id to update
|
|
*/
|
|
function update_toc(update_action, update_id, change_ids) {
|
|
if (!change_ids || change_ids != 'no') {
|
|
change_ids = 'yes';
|
|
}
|
|
var myelem = $("#toc_"+update_id);
|
|
var myelemimg = $("#toc_img_"+update_id);
|
|
logit_lms('update_toc("'+update_action+'", '+update_id+')',2);
|
|
|
|
if (update_id != 0) {
|
|
// Switch function is broken
|
|
if (update_action == "unhighlight" || update_action == "highlight") {
|
|
if (update_action == "unhighlight") {
|
|
myelem.removeClass('scorm_item_highlight');
|
|
} else {
|
|
if (change_ids=='yes') {
|
|
olms.lms_next_item = update_id;
|
|
olms.lms_previous_item = update_id;
|
|
}
|
|
myelem.addClass('scorm_item_highlight');
|
|
}
|
|
} else {
|
|
myelem.removeClass("scorm_not_attempted scorm_incomplete scorm_completed scorm_failed scorm_passed");
|
|
if (update_action == "not attempted") {
|
|
myelem.addClass('scorm_not_attempted');
|
|
} else if (update_action == "incomplete") {
|
|
myelem.addClass('scorm_incomplete');
|
|
} else if (update_action == "completed") {
|
|
myelem.addClass('scorm_completed');
|
|
} else if (update_action == "failed") {
|
|
myelem.addClass('scorm_failed');
|
|
} else if (update_action == "passed") {
|
|
myelem.addClass('scorm_passed');
|
|
} else if (update_action == "browsed") {
|
|
myelem.addClass('scorm_completed');
|
|
} else {
|
|
logit_lms('Update action unknown',1);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Update the stats frame using a reload of the frame to avoid unsynched data
|
|
*/
|
|
function update_stats() {
|
|
logit_lms('update_stats()');
|
|
if (olms.execute_stats) {
|
|
try {
|
|
cont_f = document.getElementById('content_id');
|
|
cont_f.src = "lp_controller.php?action=stats";
|
|
cont_f.reload();
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
}
|
|
olms.execute_stats = false;
|
|
}
|
|
|
|
/**
|
|
* Update the stats frame using a reload of the frame to avoid unsynched data
|
|
*/
|
|
function update_stats_page() {
|
|
logit_lms('update_stats_page',3);
|
|
var myframe = document.getElementById('content_id');
|
|
var mysrc = myframe.location.href;
|
|
if(mysrc == 'lp_controller.php?action=stats'){
|
|
if(myframe && myframe.src){
|
|
var mysrc = myframe.src;
|
|
myframe.src = mysrc;
|
|
}
|
|
// = mysrc; //refresh page
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Updates the progress bar with the new status. Prevents the need of a page refresh and flickering
|
|
* @param integer Number of completed items
|
|
* @param integer Number of items in total
|
|
* @param string Display mode (absolute 'abs' or percentage '%').Defaults to %
|
|
*/
|
|
function update_progress_bar(nbr_complete, nbr_total, mode) {
|
|
logit_lms('update_progress_bar('+nbr_complete+', '+nbr_total+', '+mode+')',3);
|
|
logit_lms('update_progress_bar with params: lms_lp_id= '+olms.lms_lp_id+', lms_view_id= '+olms.lms_view_id+' lms_user_id= '+olms.lms_user_id,3);
|
|
|
|
if (mode == '') {
|
|
mode='%';
|
|
}
|
|
|
|
if (nbr_total == 0) {
|
|
nbr_total=1;
|
|
}
|
|
|
|
var percentage = (nbr_complete/nbr_total)*100;
|
|
percentage = Math.round(percentage);
|
|
|
|
var pr_text = $("#progress_text");
|
|
var progress_bar = $("#progress_bar_value");
|
|
progress_bar.css('width', percentage + "%");
|
|
|
|
var mytext = '';
|
|
switch(mode){
|
|
case 'abs':
|
|
mytext = nbr_complete + '/' + nbr_total;
|
|
break;
|
|
case '%':
|
|
default:
|
|
mytext = percentage + '%';
|
|
break;
|
|
}
|
|
pr_text.html(mytext);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Analyses the variables that have been modified through this SCO's life and
|
|
* put them into an array for later shipping to lp_ajax_save_item.php
|
|
* @return array Array of SCO variables
|
|
*/
|
|
function process_scorm_values() {
|
|
logit_scorm('process_scorm_values()');
|
|
for (i=0; i<olms.scorm_variables.length; i++) {
|
|
if (olms.updatable_vars_list[olms.scorm_variables[i]]) {
|
|
olms.variable_to_send.push(olms.scorm_variables[i]);
|
|
}
|
|
}
|
|
return olms.variable_to_send;
|
|
}
|
|
|
|
/**
|
|
* Reinitializes the SCO's modified variables to an empty list.
|
|
* @return void
|
|
* @uses The global updatable_vars_list array to register this
|
|
*/
|
|
function reinit_updatable_vars_list() {
|
|
logit_scorm('Cleaning updatable_vars_list: reinit_updatable_vars_list');
|
|
for (i=0;i<olms.scorm_variables.length;i++) {
|
|
if (olms.updatable_vars_list[olms.scorm_variables[i]]) {
|
|
olms.updatable_vars_list[olms.scorm_variables[i]]=false;
|
|
}
|
|
}
|
|
olms.lesson_status='';
|
|
}
|
|
|
|
/**
|
|
* Function that handles the saving of an item and switching from an item to another.
|
|
* Once called, this function should be able to do the whole process of
|
|
* (1) saving the current item,
|
|
* (2) refresh all the values inside the SCORM API object,
|
|
* (3) open the new item into the content_id frame,
|
|
* (4) refresh the table of contents
|
|
* (5) refresh the progress bar (completion)
|
|
* (6) refresh the message frame
|
|
* @param integer Chamilo ID for the current item
|
|
* @param string This parameter can be a string specifying the next
|
|
* item (like 'next', 'previous', 'first' or 'last') or the id to the next item
|
|
*/
|
|
function switch_item(current_item, next_item){
|
|
// backup these params
|
|
var orig_current_item = current_item;
|
|
var orig_next_item = next_item;
|
|
var orig_lesson_status = olms.lesson_status;
|
|
var orig_item_type = olms.lms_item_types['i'+current_item];
|
|
var next_item_type = olms.lms_item_types['i'+next_item];
|
|
|
|
logit_lms('switch_item() called with params '+olms.lms_item_id+' and '+next_item+'',2);
|
|
|
|
/*
|
|
There are four "cases" for switching items:
|
|
(1) asset switching to asset
|
|
We need to save, then switch
|
|
(2) asset switching to sco
|
|
We need to save, switching not necessary (LMSInitialize does the job)
|
|
(3) sco switching to asset
|
|
We need to switch the document in the content frame, but we cannot
|
|
switch the item details, otherwise the LMSFinish() call (that *must*
|
|
be triggered by the SCO when it unloads) will use bad values. However,
|
|
we need to load the new asset's context once the SCO has unloaded
|
|
(4) sco switching to sco
|
|
We don't neet to switch nor commit, LMSFinish() on unload and
|
|
LMSInitialize on load will do the job
|
|
In any case, we need to change the current document frame.
|
|
These cases, although clear here, are however very difficult to implement
|
|
*/
|
|
|
|
if (orig_item_type != 'sco') {
|
|
if (next_item_type != 'sco' ) {
|
|
logit_lms('Case 1 - current != sco and next != sco');
|
|
} else {
|
|
logit_lms('Case 2 - current != sco but next == sco');
|
|
}
|
|
xajax_save_item(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.score, olms.max, olms.min, olms.lesson_status, olms.asset_timer, olms.suspend_data, olms.lesson_location,olms.interactions, olms.lms_item_core_exit, orig_item_type);
|
|
xajax_switch_item_details(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, next_item);
|
|
} else {
|
|
if (next_item_type != 'sco') {
|
|
logit_lms('Case 3 - current == sco but next != sco');
|
|
} else {
|
|
logit_lms('Case 4 - current == sco and next == sco');
|
|
}
|
|
xajax_save_item_scorm(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id);
|
|
reinit_updatable_vars_list();
|
|
xajax_switch_item_toc(olms.lms_lp_id,olms.lms_user_id,olms.lms_view_id,olms.lms_item_id,next_item);
|
|
|
|
if (olms.item_objectives.length>0) {
|
|
xajax_save_objectives(olms.lms_lp_id,olms.lms_user_id,olms.lms_view_id,olms.lms_item_id,olms.item_objectives);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Because of SCORM 1.2's special rule about unsent commits and the fact
|
|
* that a SCO should be SET TO 'completed' IF NO STATUS WAS SENT (and
|
|
* then some checks have to be done on score), we have to force a
|
|
* special commit here to avoid getting to the next element with a
|
|
* missing prerequisite. The 'onunload' event is treated with
|
|
* savedata_onunload(), and doesn't need to be triggered at any
|
|
* particular time, but here we are in the case of switching to another
|
|
* item, so this is particularly important to complete the element in
|
|
* time.
|
|
* However, this cannot be initiated from the JavaScript, mainly
|
|
* because another onunload event can be triggered by the SCO itself,
|
|
* which can set, for example, the status to incomplete while the
|
|
* status has already been set to "completed" by the hand-made
|
|
* savedata(unload) (and then the status cannot be "incompleted"
|
|
* anymore)
|
|
*/
|
|
|
|
/*
|
|
if (olms.lms_item_type=='sco' && olms.lesson_status != 'completed' && olms.lesson_status != 'passed' && olms.lesson_status != 'browsed' && olms.lesson_status != 'incomplete' && olms.lesson_status != 'failed') {
|
|
// savedata('finish') treats the special condition and saves the
|
|
// new status to the database, so switch_item_details() enjoys the
|
|
// new status
|
|
savedata('finish');
|
|
}
|
|
xajax_save_item(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.score, olms.max, olms.min, olms.lesson_status, olms.session_time, olms.suspend_data, olms.lesson_location,olms.interactions, olms.lms_item_core_exit, olms.lms_item_type);
|
|
*/
|
|
|
|
olms.execute_stats = false;
|
|
|
|
// Considering info_lms_item[0] is initially the oldest and info_lms_item[1]
|
|
// is the newest item, and considering we are done switching the items now,
|
|
// we need to update these markers so that the new item is loaded when
|
|
// changing the document in the content frame
|
|
if (olms.info_lms_item[1]==next_item && next_item!='next' && next_item!='previous') {
|
|
olms.info_lms_item[0]=next_item;
|
|
olms.info_lms_item[1]=next_item;
|
|
} else {
|
|
if (next_item!='next' && next_item!='previous') {
|
|
olms.info_lms_item[0]=olms.info_lms_item[1];
|
|
olms.info_lms_item[1]=next_item;
|
|
}
|
|
}
|
|
|
|
if (olms.info_lms_item[0]==next_item && next_item!='next' && next_item!='previous') {
|
|
olms.info_lms_item[0]=next_item;
|
|
olms.info_lms_item[1]=next_item;
|
|
} else {
|
|
if (next_item!='next' && next_item!='previous') {
|
|
olms.info_lms_item[0]=olms.info_lms_item[0];
|
|
olms.info_lms_item[1]=next_item;
|
|
}
|
|
}
|
|
|
|
//(3) open the new item in the content_id frame
|
|
switch (next_item){
|
|
case 'next':
|
|
next_item = olms.lms_next_item;
|
|
olms.info_lms_item[0] = olms.info_lms_item[1];
|
|
olms.info_lms_item[1] = olms.lms_next_item;
|
|
break;
|
|
case 'previous':
|
|
next_item = olms.lms_previous_item;
|
|
olms.info_lms_item[0] = olms.info_lms_item[1];
|
|
olms.info_lms_item[1] = olms.lms_previous_item;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
var mysrc = 'lp_controller.php?action=content&lp_id='+olms.lms_lp_id+'&item_id='+next_item+'&cidReq='+olms.lms_course_code;
|
|
var cont_f = $("#content_id");
|
|
|
|
<?php if($oLP->mode == 'fullscreen') { ?>
|
|
cont_f = window.open(''+mysrc,'content_id','toolbar=0,location=0,status=0,scrollbars=1,resizable=1');
|
|
cont_f.onload=function(){
|
|
olms.info_lms_item[0]=olms.info_lms_item[1];
|
|
}
|
|
cont_f.onunload=function(){
|
|
olms.info_lms_item[0]=olms.info_lms_item[1];
|
|
}
|
|
|
|
<?php } else { ?>
|
|
log_in_log('loading '+mysrc+' in frame');
|
|
cont_f.attr("src",mysrc);
|
|
<?php } ?>
|
|
|
|
if (olms.lms_lp_type==1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') {
|
|
xajax_start_timer();
|
|
}
|
|
|
|
|
|
//(4) refresh the audio player if needed
|
|
$.ajax({
|
|
type: "POST",
|
|
url: "lp_nav.php",
|
|
data: "",
|
|
beforeSend: function() {
|
|
$.each($('audio'), function () {
|
|
var player = new MediaElementPlayer($(this));
|
|
player.pause();
|
|
});
|
|
},
|
|
success: function(tmp_data) {
|
|
if ($("#lp_media_file").length != 0) {
|
|
$("#lp_media_file").html(tmp_data);
|
|
}
|
|
}
|
|
});
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Save a specific item (with its interactions, if any) into the LMS through
|
|
* an AJAX call to lp_ajax_save_item.php.
|
|
* Because of the need to pass an array, we have to build the parameters
|
|
* manually into GET[].
|
|
* This function has a twin sister for SCO elements (xajax_save_item_scorm)
|
|
* which takes into account the interactions.
|
|
* @param int ID of the learning path (for the LMS)
|
|
* @param int ID of the user
|
|
* @param int ID of the view of this learning path
|
|
* @param int ID of the item currently looked at
|
|
* @param float Score
|
|
* @param float Max score
|
|
* @param float Min score
|
|
* @param string Lesson status
|
|
* @param string Current session time (in 'xxxx:xx:xx.xx' format)
|
|
* @param string Suspend data (maximum 255 chars)
|
|
* @param string Lesson location (which page we've reached in the SCO)
|
|
* @param array Interactions
|
|
* @param string Core exit value (up to 4096 chars)
|
|
* @return void
|
|
* @uses lp_ajax_save_item.php through an AJAX call
|
|
*/
|
|
function 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, item_type) {
|
|
var params = '';
|
|
params += 'lid='+lms_lp_id+'&uid='+lms_user_id+'&vid='+lms_view_id;
|
|
params += '&iid='+lms_item_id+'&s='+score+'&max='+max+'&min='+min;
|
|
params += '&status='+lesson_status+'&t='+session_time;
|
|
params += '&suspend='+suspend_data+'&loc='+lesson_location;
|
|
params += '&core_exit='+lms_item_core_exit;
|
|
//console.info(session_time);
|
|
if (olms.lms_lp_type == 1 || item_type == 'document') {
|
|
logit_lms('xajax_save_item with params:' + params,3);
|
|
$.ajax({
|
|
type:"POST",
|
|
data: params,
|
|
url: "lp_ajax_save_item.php",
|
|
dataType: "script",
|
|
async: false
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save a SCORM item's variables, getting its SCORM values from
|
|
* updatable_vars_list. Takes interactions into account and considers whether
|
|
* variables have been modified or not.
|
|
* @param int ID of the learning path
|
|
* @param int ID of the user
|
|
* @param int ID of the view
|
|
* @param int ID of the item
|
|
* @return void
|
|
* @uses olms.updatable_vars_list
|
|
* @uses lp_ajax_save_item.php through an AJAX call
|
|
*/
|
|
function xajax_save_item_scorm(lms_lp_id, lms_user_id, lms_view_id, lms_item_id) {
|
|
var is_interactions='false';
|
|
var params = 'lid='+lms_lp_id+'&uid='+lms_user_id+'&vid='+lms_view_id+'&iid='+lms_item_id;
|
|
var my_scorm_values = new Array();
|
|
|
|
my_scorm_values = process_scorm_values();
|
|
|
|
for (k=0; k<my_scorm_values.length; k++) {
|
|
if (my_scorm_values[k]=='cmi.core.session_time') {
|
|
params += '&t='+olms.session_time;
|
|
} else if (my_scorm_values[k]=='cmi.core.lesson_status' && olms.lesson_status!='') {
|
|
params += '&status='+olms.lesson_status;
|
|
} else if (my_scorm_values[k]=='cmi.core.score.raw') {
|
|
params += '&s='+olms.score;
|
|
} else if (my_scorm_values[k]=='cmi.core.score.max') {
|
|
params += '&max='+olms.max;
|
|
} else if (my_scorm_values[k]=='cmi.core.score.min') {
|
|
params += '&min='+olms.min;
|
|
} else if (my_scorm_values[k]=='cmi.core.lesson_location') {
|
|
params += '&loc='+olms.lesson_location;
|
|
} else if (my_scorm_values[k]=='cmi.completion_status') {
|
|
} else if (my_scorm_values[k]=='cmi.score.scaled') {
|
|
} else if (my_scorm_values[k]=='cmi.suspend_data') {
|
|
params += '&suspend='+olms.suspend_data;
|
|
} else if (my_scorm_values[k]=='cmi.completion_status') {
|
|
} else if (my_scorm_values[k]=='cmi.core.exit') {
|
|
params += '&core_exit='+olms.lms_item_core_exit;
|
|
}
|
|
if (my_scorm_values[k]=='interactions') {
|
|
is_interactions='true';
|
|
} else {
|
|
is_interactions='false';
|
|
}
|
|
}
|
|
|
|
if (is_interactions == 'true') {
|
|
interact_string = '';
|
|
temp = '';
|
|
|
|
for (i in olms.interactions) {
|
|
interact_string += '&interact['+i+']=';
|
|
interact_temp = '[';
|
|
for (j in olms.interactions[i]) {
|
|
temp = olms.interactions[i][j];
|
|
temp = ''+temp; // if temp == 1 there are problems with indexOf and an integer number
|
|
//this fix when an interaction have ',' i.e: {a,b,c,d} is replace to {a@.|@b@.|@c@.|@d} see DT#4444
|
|
while(temp.indexOf(',') >= 0){
|
|
temp = temp.replace(',','@.|@');
|
|
};
|
|
interact_temp +=temp+',';
|
|
}
|
|
interact_temp = interact_temp.substr(0,(interact_temp.length-2)) + ']';
|
|
// interact_string += encodeURIComponent(interact_temp);
|
|
|
|
interact_string += interact_temp;
|
|
}
|
|
//interact_string = encodeURIComponent(interact_string.substr(0,(interact_string.length-1)));
|
|
params += interact_string;
|
|
is_interactions='false';
|
|
}
|
|
|
|
logit_lms('xajax_save_item_scorm with params:' + params,3);
|
|
|
|
$.ajax({
|
|
type:"POST",
|
|
data: params,
|
|
url: "lp_ajax_save_item.php",
|
|
dataType: "script",
|
|
async: false
|
|
});
|
|
params = '';
|
|
my_scorm_values = null;
|
|
}
|
|
|
|
/**
|
|
* Starts the timer with the server clock time.
|
|
* @return void
|
|
* @todo check the timer stuff really works
|
|
* @uses lp_ajax_start_timer.php
|
|
*/
|
|
function xajax_start_timer() {
|
|
logit_lms('xajax_start_timer() called',3);
|
|
$.ajax({
|
|
type: "GET",
|
|
url: "lp_ajax_start_timer.php",
|
|
dataType: "script",
|
|
async: false,
|
|
success: function(time) {
|
|
olms.asset_timer = time;
|
|
olms.asset_timer_total = 0;
|
|
logit_lms('xajax_start_timer result: ' + time,3);
|
|
|
|
var date = new Date(time * 1000);
|
|
logit_lms('xajax_start_timer result: ' + date.toString(),3);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Save a specific item's objectives into the LMS through an Synch JAX call
|
|
* @param int ID of the learning path
|
|
* @param int ID of the user
|
|
* @param int ID of the view
|
|
* @param int ID of the item
|
|
* @param array SCO's recorded objectives
|
|
* @uses lp_ajax_save_objectives.php
|
|
*/
|
|
function xajax_save_objectives(lms_lp_id,lms_user_id,lms_view_id,lms_item_id,item_objectives) {
|
|
var params = '';
|
|
params += 'lid='+lms_lp_id+'&uid='+lms_user_id+'&vid='+lms_view_id;
|
|
params += '&iid='+lms_item_id;
|
|
obj_string = '';
|
|
|
|
logit_lms('xajax_save_objectives with params:' + params, 3);
|
|
|
|
for (i in item_objectives){
|
|
obj_string += '&objectives['+i+']=';
|
|
obj_temp = '[';
|
|
for (j in item_objectives[i]) {
|
|
obj_temp += item_objectives[i][j]+',';
|
|
}
|
|
obj_temp = obj_temp.substr(0,(obj_temp.length-2)) + ']';
|
|
obj_string += encodeURIComponent(obj_temp);
|
|
}
|
|
params += obj_string;
|
|
$.ajax({
|
|
type: "POST",
|
|
data: params,
|
|
url: "lp_ajax_save_objectives.php",
|
|
dataType: "script",
|
|
async: false
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Switch between two items through an AJAX call.
|
|
* @param int ID of the learning path
|
|
* @param int ID of the user
|
|
* @param int ID of the view
|
|
* @param int ID of the item
|
|
* @param int ID of the next item
|
|
* @uses lp_ajax_switch_item.php
|
|
*/
|
|
function xajax_switch_item_details(lms_lp_id,lms_user_id,lms_view_id,lms_item_id,next_item) {
|
|
|
|
var params = {
|
|
'lid': lms_lp_id,
|
|
'uid': lms_user_id,
|
|
'vid': lms_view_id,
|
|
'iid': lms_item_id,
|
|
'next': next_item
|
|
};
|
|
|
|
logit_lms('xajax_switch_item_details with params:' + params, 3);
|
|
|
|
$.ajax({
|
|
type: "POST",
|
|
data: params,
|
|
url: "lp_ajax_switch_item.php",
|
|
dataType: "script",
|
|
async: false
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Switch between two items through an AJAX call, but only update the TOC and
|
|
* progress bar.
|
|
* @param int ID of the learning path
|
|
* @param int ID of the user
|
|
* @param int ID of the view
|
|
* @param int ID of the item
|
|
* @param int ID of the next item
|
|
* @uses lp_ajax_switch_toc.php
|
|
*/
|
|
function xajax_switch_item_toc(lms_lp_id, lms_user_id, lms_view_id, lms_item_id, next_item) {
|
|
var params = {
|
|
'lid': lms_lp_id,
|
|
'uid': lms_user_id,
|
|
'vid': lms_view_id,
|
|
'iid': lms_item_id,
|
|
'next': next_item
|
|
};
|
|
logit_lms('xajax_switch_item_toc');
|
|
|
|
$.ajax({
|
|
type: "POST",
|
|
data: params,
|
|
url: "lp_ajax_switch_item_toc.php",
|
|
dataType: "script",
|
|
async: false
|
|
});
|
|
}
|
|
|
|
|
|
/**
|
|
* Allow attach the glossary terms into html document of scorm. This has
|
|
* nothing to do with SCORM itself, and should not interfere w/ SCORM either.
|
|
* @param string automatic or manual values are allowed
|
|
*/
|
|
function attach_glossary_into_scorm(type) {
|
|
var f = $('#content_id')[0];
|
|
//Prevents "f is undefined" javascript error
|
|
if (f == null) {
|
|
logit_lms('attach_glossary_into_scorm failed', 0);
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
var doc = f.contentWindow ? f.contentWindow.document : f.contentDocument ? f.contentDocument : f.document;
|
|
} catch (ex) { }
|
|
|
|
var $frame_content = $('body',doc);
|
|
var my_text=$frame_content.html();
|
|
|
|
my_protocol = location.protocol;
|
|
my_pathname=location.pathname;
|
|
work_path = my_pathname.substr(0,my_pathname.indexOf('/courses/'));
|
|
|
|
if (type == 'automatic') {
|
|
$.ajax({
|
|
contentType: "application/x-www-form-urlencoded",
|
|
beforeSend: function(object) {
|
|
},
|
|
type: "POST",
|
|
url: my_protocol+"//"+location.host+work_path+"/main/glossary/glossary_ajax_request.php",
|
|
data: "glossary_data=true",
|
|
success: function(datas) {
|
|
if (datas.length==0) {
|
|
return false;
|
|
}
|
|
// glossary terms
|
|
data_terms=datas.split("[|.|_|.|-|.|]");
|
|
var complex_array = new Array();
|
|
var cp_complex_array = new Array();
|
|
for(i=0;i<data_terms.length;i++) {
|
|
specific_terms= data_terms[i].split("__|__|");
|
|
var real_term = specific_terms[1]; // glossary term
|
|
var real_code = specific_terms[0]; // glossary id
|
|
complex_array[real_code] = real_term;
|
|
cp_complex_array[real_code] = real_term;
|
|
}
|
|
|
|
complex_array.reverse();
|
|
|
|
for (var my_index in complex_array) {
|
|
n = complex_array[my_index];
|
|
if (n == null) {
|
|
n = '';
|
|
} else {
|
|
for (var cp_my_index in cp_complex_array) {
|
|
cp_data = cp_complex_array[cp_my_index];
|
|
if (cp_data == null) {
|
|
cp_data = '';
|
|
} else {
|
|
if (cp_data == n) {
|
|
my_index = cp_my_index;
|
|
}
|
|
}
|
|
}
|
|
//alert(n + ' ' + my_index);
|
|
$("iframe").contents().find('body').removeHighlight().highlight(n,my_index)
|
|
}
|
|
}
|
|
|
|
var complex_array = new Array();
|
|
|
|
//$("iframe").contents().find("body .glossary-ajax").on("click", ".glossary-ajax", function() {
|
|
$("iframe").contents().find("body").on("click", ".glossary-ajax", function() {
|
|
|
|
div_show_id="div_show_id";
|
|
div_content_id="div_content_id";
|
|
|
|
$("iframe").contents().find("body").append('<div id="div_show_id"><div id="div_content_id"> </div></div>');
|
|
|
|
show_dialog = $("iframe").contents().find("div#"+div_show_id);
|
|
show_description = $("iframe").contents().find("div#"+div_content_id);
|
|
|
|
var $target = $(this);
|
|
|
|
if ($("#learning_path_left_zone").is(':visible') ) {
|
|
var extra_left = $("#learning_path_left_zone").width() + 20;
|
|
} else {
|
|
var extra_left = 0;
|
|
}
|
|
|
|
//$("#"+div_show_id).dialog("destroy");
|
|
show_dialog.dialog({
|
|
autoOpen: false,
|
|
width: 600,
|
|
height: 200,
|
|
position: { my: 'left top', at: 'right top', of: $target, offset: extra_left+", 0"},
|
|
close: function(){
|
|
show_dialog.remove();
|
|
show_description.remove();
|
|
}
|
|
});
|
|
notebook_id=$(this).attr("name");
|
|
data_notebook=notebook_id.split("link");
|
|
|
|
my_glossary_id=data_notebook[1];
|
|
$.ajax({
|
|
contentType: "application/x-www-form-urlencoded",
|
|
type: "POST",
|
|
url: "<?php echo api_get_path(WEB_PATH); ?>main/glossary/glossary_ajax_request.php",
|
|
data: "glossary_id="+my_glossary_id,
|
|
success: function(data) {
|
|
show_description.html(data);
|
|
show_dialog.dialog("open");
|
|
}
|
|
});
|
|
});
|
|
}
|
|
});
|
|
} else {
|
|
if ('manual') {
|
|
$("iframe").contents().find("body").on("click", ".glossary", function() {
|
|
is_glossary_name = $(this).html();
|
|
|
|
div_show_id="div_show_id";
|
|
div_content_id="div_content_id";
|
|
|
|
$("iframe").contents().find("body").append('<div id="div_show_id"><div id="div_content_id"> </div></div>');
|
|
|
|
show_dialog = $("iframe").contents().find("div#"+div_show_id);
|
|
show_description = $("iframe").contents().find("div#"+div_content_id);
|
|
|
|
var $target = $(this);
|
|
|
|
if ($("#learning_path_left_zone").is(':visible') ) {
|
|
var extra_left = $("#learning_path_left_zone").width() + 20;
|
|
} else {
|
|
var extra_left = 0;
|
|
}
|
|
|
|
//$("#"+div_show_id).dialog("destroy");
|
|
show_dialog.dialog({
|
|
autoOpen: false,
|
|
width: 600,
|
|
height: 200,
|
|
position: { my: 'left top', at: 'right top', of: $target, offset: extra_left+", 0"},
|
|
close: function(){
|
|
show_dialog.remove();
|
|
show_description.remove();
|
|
}
|
|
});
|
|
|
|
//$("iframe").contents().find("div#"+div_show_id).attr("style","display:inline;float:left;position:absolute;background-color:#F2F2F2;border-bottom: 1px solid #2E2E2E;border-right: 1px solid #2E2E2E;border-left: 1px solid #2E2E2E;border-top: 1px solid #2E2E2E;color:#305582;margin-left:5px;margin-right:5px;");
|
|
//$("iframe").contents().find("div#"+div_content_id).attr("style","background-color:#F2F2F2;color:#0B3861;margin-left:8px;margin-right:8px;margin-top:5px;margin-bottom:5px;");
|
|
|
|
$.ajax({
|
|
contentType: "application/x-www-form-urlencoded",
|
|
type: "POST",
|
|
url: "<?php echo api_get_path(WEB_PATH); ?>main/glossary/glossary_ajax_request.php",
|
|
data: "glossary_name="+is_glossary_name,
|
|
success: function(data) {
|
|
show_description.html(data);
|
|
show_dialog.dialog("open");
|
|
}
|
|
});
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|