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//
// SCORM API 1.2 Implementation
//
function SCORMapi() {
var cmi= new Object();
var nav = new Object();
var errorCode = "0";
var Initialized = false;
function LMSInitialize (param) {
if (param != "") {
errorCode = "201";
return "false";
}
if (!Initialized) {
Initialized = true;
errorCode = "0";
//
// CMI Initialization SCORM 1.2
//
cmi.core = new Object();
cmi.core._children = "student_id,student_name,lesson_location,credit,lesson_status,exit,entry,session_time,total_time,lesson_mode,score,suspend_data,launch_data";
cmi.core.student_id = "<?php echo $USER->username; ?>";
cmi.core.student_name = "<?php echo $USER->lastname.", ".$USER->firstname; ?>";
cmi.core.lesson_location = "<?php echo $sco_user->cmi_core_lesson_location; ?>";
cmi.core.credit = "<?php if ($mode != 'normal') {
echo "no-credit";
} else {
echo "credit";
}?>";
cmi.core.lesson_status = "<?php echo $sco_user->cmi_core_lesson_status; ?>";
cmi.core.exit = "<?php echo $sco_user->cmi_core_exit ?>";
cmi.core.entry = "<?php if ($sco_user->cmi_core_lesson_status == 'not attempted') {
echo 'ab-initio';
} else {
if ($sco_user->cmi_core_lesson_status != 'completed') {
echo 'resume';
} else {
echo '';
}
}?>";
cmi.core.session_time = "00:00:00";
cmi.core.total_time = "<?php echo $sco_user->cmi_core_total_time; ?>";
cmi.core.lesson_mode = "<?php echo $mode; ?>";
cmi.core.score = new Object();
cmi.core.score._children = "raw,min,max";
cmi.core.score.raw = "<?php echo $sco_user->cmi_core_score_raw; ?>";
cmi.core.score.min = "";
cmi.core.score.max = "";
cmi.suspend_data = "<?php echo $sco_user->cmi_suspend_data; ?>";
cmi.launch_data = "<?php echo $sco->datafromlms; ?>";
cmi.comments = "";
cmi.comments_from_lms = "";
//
// end CMI Initialization
//
// Navigation Object
<?php
if ($scorm->auto) {
echo 'nav.event = "continue";'."\n";
} else {
echo 'nav.event = "";'."\n";
}
?>
return "true";
} else {
errorCode = "101";
return "false";
}
}
function LMSGetValue (param) {
if (Initialized) {
//top.alert("GET "+param);
switch (param) {
case "cmi.core._children":
case "cmi.core.student_id":
case "cmi.core.student_name":
case "cmi.core.lesson_location":
case "cmi.core.credit":
case "cmi.core.lesson_status":
case "cmi.core.entry":
case "cmi.core.total_time":
case "cmi.core.lesson_mode":
case "cmi.core.score._children":
case "cmi.core.score.raw":
case "cmi.core.score.min":
case "cmi.core.score.max":
case "cmi.launch_data":
case "cmi.suspend_data":
case "cmi.comments":
case "cmi.comments_from_lms":
errorCode = "0";
return eval(param);
break;
case "cmi.core.exit":
case "cmi.core.session_time":
errorCode = "404";
return "";
break;
default:
errorCode = "401";
param = param.replace(/.(\d+)./g,"[$1].");
children = param.match(/._children$/);
if (children != null) {
objType = typeof eval(children[1]);
//alert (param+" :"+objType);
if (objType != "undefined") {
errorCode = "202";
}
}
counted = param.match(/._count$/);
if (counted != null) {
objType = typeof eval(counted[1]);
//alert (param+" :"+objType);
if (objType != "undefined") {
errorCode = "203";
}
}
//alert(param+": "+errorCode);
return "";
break;
}
} else {
errorCode = "301";
return "";
}
}
function LMSSetValue (param,value) {
if (Initialized) {
//top.alert("SET "+param+" = "+value);
switch (param) {
case "cmi.core.session_time":
if (typeof(value) == "string") {
var parsedtime = value.match(/^([0-9]{2,4}):([0-9]{2}):([0-9]{2})(\.[0-9]{1,2})?$/);
if (parsedtime != null) {
//top.alert(parsedtime);
if (((parsedtime.length == 4) || (parsedtime.length == 5)) && (parsedtime[3]>=0) && (parsedtime[3]<=59)) {
eval(param+'="'+value+'";');
errorCode = "0";
return "true";
} else {
errorCode = "405";
return "false";
}
} else {
errorCode = "405";
return "false";
}
} else {
errorCode = "405";
return "false";
}
break;
case "cmi.core.lesson_status":
if ((value!="passed")&&(value!="completed")&&(value!="failed")&&(value!="incomplete")&&(value!="browsed")) {
errorCode = "405";
return "false";
}
eval(param+'="'+value+'";');
errorCode = "0";
return "true";
break;
case "cmi.core.score.raw":
case "cmi.core.score.min":
case "cmi.core.score.max":
if (value != "") {
if ((parseFloat(value,10)).toString() != value) {
errorCode = "405";
return "false";
} else {
rawvalue = parseFloat(value,10);
if ((rawvalue<0) || (rawvalue>100)) {
errorCode = "405";
return "false";
}
}
}
eval(param+'="'+value+'";');
errorCode = "0";
return "true";
break;
case "cmi.core.exit":
if ((value!="time-out")&&(value!="suspend")&&(value!="logout")&&(value!="")) {
errorCode = "405";
return "false";
}
eval(param+'="'+value+'";');
errorCode = "0";
return "true";
break;
case "cmi.core.lesson_location":
if (value.length > 255) {
errorCode = "405";
return "false";
}
eval(param+'="'+value+'";');
errorCode = "0";
return "true";
break;
case "cmi.comments":
if ((value.length + cmi.comments.length) > 4096) {
errorCode = "405";
return "false";
}
eval(param+'=cmi.comments + "'+value+'";');
errorCode = "0";
return "true";
break;
case "cmi.suspend_data":
if (value.length > 4096) {
errorCode = "405";
return "false";
}
eval(param+'="'+value+'";');
errorCode = "0";
return "true";
break;
case "cmi.core._children":
case "cmi.core.score._children":
errorCode = "402";
return "false";
break;
case "cmi.core.student_id":
case "cmi.core.student_name":
case "cmi.core.credit":
case "cmi.core.entry":
case "cmi.core.total_time":
case "cmi.core.lesson_mode":
case "cmi.launch_data":
case "cmi.comments_from_lms":
errorCode = "403";
return "false";
break;
case "nav.event":
if ((value == "previous") || (value == "continue")) {
eval(param+'="'+value+'";');
errorCode = "0";
return "true";
} else {
erroCode = "405";
return "false";
}
break;
default:
errorCode = "401"; //This is more correct but may have problem with some SCOes
//errorCode = "0"; // With this disable any possible SCO errors alert
return "false";
break;
}
} else {
errorCode = "301";
return "false";
}
}
function LMSCommit (param) {
if (param != "") {
errorCode = "201";
return "false";
}
if (Initialized) {
if (<?php echo $navObj ?>cmi.document.theform) {
cmiform = <?php echo $navObj ?>cmi.document.forms[0];
cmiform.scoid.value = "<?php echo $sco->id; ?>";
cmiform.cmi_core_lesson_location.value = cmi.core.lesson_location;
cmiform.cmi_core_lesson_status.value = cmi.core.lesson_status;
cmiform.cmi_core_exit.value = cmi.core.exit;
cmiform.cmi_core_score_raw.value = cmi.core.score.raw;
cmiform.cmi_suspend_data.value = cmi.suspend_data;
cmiform.submit();
}
errorCode = "0";
return "true";
} else {
errorCode = "301";
return "false";
}
}
function LMSFinish (param) {
if (param != "") {
errorCode = "201";
return "false";
}
if (!Initialized) {
errorCode = "301";
return "false";
} else {
Initialized = false;
errorCode = "0";
if (nav.event != "") {
<?php
if ($sco != $last) {
?>
if (nav.event == 'previous') {
setTimeout('top.changeSco("previous");',500);
} else {
setTimeout('top.changeSco("continue");',500);
}
<?php
} else {
echo "exitloc = '".$CFG->wwwroot."/mod/scorm/view.php?id=".$cm->id."';\n";
echo "setTimeout('top.location = exitloc;',500);\n";
}
?>
}
return "true";
}
}
function LMSGetLastError () {
return errorCode;
}
function LMSGetErrorString (param) {
var errorString = new Array();
errorString["0"] = "No error";
errorString["101"] = "General exception";
errorString["201"] = "Invalid argument error";
errorString["202"] = "Element cannot have children";
errorString["203"] = "Element not an array - cannot have count";
errorString["301"] = "Not initialized";
errorString["401"] = "Not implemented error";
errorString["402"] = "Invalid set value, element is a keyword";
errorString["403"] = "Element is read only";
errorString["404"] = "Element is write only";
errorString["405"] = "Incorrect data type";
return errorString[param];
}
function LMSGetDiagnostic (param) {
return param;
}
function AddTime (first, second) {
var sFirst = first.split(":");
var sSecond = second.split(":");
var change = 0;
var secs = (Math.round((parseFloat(sFirst[2],10)+parseFloat(sSecond[2],10))*100))/100; //Seconds
change = Math.floor(secs / 60);
secs = secs - (change * 60);
if (Math.floor(secs) < 10) secs = "0" + secs.toString();
mins = parseInt(sFirst[1],10)+parseInt(sSecond[1],10)+change; //Minutes
change = Math.floor(mins / 60);
mins = mins - (change * 60);
if (mins < 10) mins = "0" + mins.toString();
hours = parseInt(sFirst[0],10)+parseInt(sSecond[0],10)+change; //Hours
if (hours < 10) hours = "0" + hours.toString();
return hours + ":" + mins + ":" + secs;
}
function SaveTotalTime() {
cmi.core.total_time = AddTime(cmi.core.total_time, cmi.core.session_time);
//top.alert(cmi.core.total_time);
if (<?php echo $navObj ?>cmi.document.forms[0]) {
cmiform = <?php echo $navObj ?>cmi.document.forms[0];
cmiform.reset();
cmiform.scoid.value = "<?php echo $sco->id; ?>";
cmiform.cmi_core_total_time.value = cmi.core.total_time;
cmiform.submit();
//top.alert(cmi.core.total_time);
}
}
this.SaveTotalTime = SaveTotalTime;
this.LMSInitialize = LMSInitialize;
this.LMSGetValue = LMSGetValue;
this.LMSSetValue = LMSSetValue;
this.LMSCommit = LMSCommit;
this.LMSFinish = LMSFinish;
this.LMSGetLastError = LMSGetLastError;
this.LMSGetErrorString = LMSGetErrorString;
this.LMSGetDiagnostic = LMSGetDiagnostic;
}
var API = new SCORMapi();
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