jmix6.js_

很棒的在线教学系统

[inclScorm1.2]
//JMIX-SPECIFIC SCORM-RELATED JAVASCRIPT CODE

function SetScormScore(){
//Reports the current score and any other information back to the LMS
	if (API != null){
		API.LMSSetValue('cmi.core.score.raw', Score);

//Now send a detailed reports on the item
		var ItemLabel = 'Item_1';
		API.LMSSetValue('cmi.objectives.0.id', 'obj'+ItemLabel);
		API.LMSSetValue('cmi.interactions.0.id', 'int'+ItemLabel);
		if (Finished == true){
			API.LMSSetValue('cmi.objectives.0.status', 'completed');
		}
		else{
			API.LMSSetValue('cmi.objectives.0.status', 'incomplete');
		}

		API.LMSSetValue('cmi.objectives.0.score.min', '0');
		API.LMSSetValue('cmi.objectives.0.score.max', '100');
		API.LMSSetValue('cmi.objectives.0.score.raw', Score);
//We can only use the performance type, because we're storing multiple responses of various types.
		API.LMSSetValue('cmi.interactions.0.type', 'performance');
		API.LMSSetValue('cmi.interactions.0.student_response', AnswersTried);

		API.LMSCommit('');
	}
}
[/inclScorm1.2]

//JMIX STANDARD OUTPUT FORMAT CODE

var CorrectResponse = '[strGuessCorrect]';
var IncorrectResponse = '[strGuessIncorrect]';
var TheseAnswersToo = '[strTheseAnswersToo]';
var ThisMuchCorrect = '[strThisMuch]';
var NextCorrect = '[strNextCorrect]';
var YourScoreIs = '[strYourScoreIs]';
var CapitalizeFirst = [boolCapitalizeFirst];
var Penalties = 0;
var Finished = false;
var TimeOver = false;
var Score = 0;
var strInstructions = '';
var AnswersTried = '';


var SegmentTemplate = '&nbsp; &nbsp;<a class="ExSegment" href="javascript:void(0)" onclick="AddSegment([SegmentNumber])" title="[strClickToAdd]">[CurrentSegment]</a>&nbsp; &nbsp;';

var Exercise = '';

var Punctuation = '[strPunctuation]';

var Openers = '[strOpenPunctuation]';

var Guesses = new Array();
var Remaining = new Array();
var CorrectParts = new Array();

var ClosestMatch = 0;

var LowerString='';
var UpperString='';

var Output = '';

var Segments = new Array();
[SegmentArray]

var GuessSequence = new Array();

var Answers = new Array();
[AnswerArray]

function WriteToGuess(Feedback) {
	document.getElementById('GuessDiv').innerHTML = Feedback;
[inclPreloadImages]
	RefreshImages();
[/inclPreloadImages]
}

function Undo(){
	if (GuessSequence.length < 1){
		return;
	}
	GuessSequence.length = GuessSequence.length - 1;
	BuildCurrGuess();
	BuildExercise();
	DisplayExercise(Exercise);
//Following line modified for 6.0.4.44 -- "remaining words" message removed, no longer needed
	WriteToGuess('<span class="Answer">' + Output + '</span>');
}

function AddSegment(SegNum){
[inclTimer]
	if (TimeOver == true){return;}
[/inclTimer]
	GuessSequence[GuessSequence.length] = SegNum;
	BuildCurrGuess();
	WriteToGuess('<span class="Answer">' + Output + '</span>');
	BuildExercise();
	DisplayExercise(Exercise);
}

function BuildCurrGuess(){

	var i = 0;
	var j = 0;
	var NewSeg = '';

//first, create arrays of all the segments guessed so far and those not yet used
	GuessSegs = new Array();
	GuessSegs.length = 0;

//set the "used" markers all to 0
	for (i=0; i<Segments.length; i++){
		Segments[i][2] = 0;
	}

	for (i=0; i<GuessSequence.length; i++){
		for (j=0; j<Segments.length; j++){
			if ((Segments[j][1] == GuessSequence[i])&&(Segments[j][2] == 0)){
				GuessSegs[GuessSegs.length] = Segments[j][0];
				Segments[j][2] = 1;
				break;
			}
		}
	}

//Create the list of unused segments
	RemainingList = '';
	for (i=0; i<Segments.length; i++){
		if (Segments[i][2] == 0){
			RemainingList += Segments[i][0] + '&nbsp; &nbsp;&nbsp;';
		}
	}

//now concatenate the segments, adding spaces where appropriate;
	Output = CompileString(GuessSequence);
}

function CompileString(InArray){
	var OutString = '';
	var i = 0;
	OutArray = new Array();

	for (i=0; i<InArray.length; i++){
		OutArray[OutArray.length] = FindSegment(InArray[i]);
	}

	if (OutArray.length > 0){
		OutString = OutArray[0];
	}
	else{
		OutString = '';
	}
	var Spacer = '';

	for (i=1; i<OutArray.length; i++){
		Spacer = ' ';
		if ((Openers.indexOf(OutString.charAt(OutString.length-1)) > -1)||(Punctuation.indexOf(OutArray[i].charAt(0)) > -1)){
			Spacer = '';
		}
		OutString = OutString + Spacer + OutArray[i];
	}

//Capitalize the first letter if necessary
	if (CapitalizeFirst == true){
		i = 0;
		if ((Openers.indexOf(OutString.charAt(i))>-1)||(OutString.charAt(i) == ' ')){
			i++;
		}
		if ((Openers.indexOf(OutString.charAt(i))>-1)||(OutString.charAt(i) == ' ')){
			i++;
		}
		var Temp = OutString.charAt(i);
		Temp = Temp.toUpperCase();
		OutString = OutString.substring(0, i) + Temp + OutString.substring(i+1, OutString.length);
	}
	return OutString;
}
function CheckAnswer(CheckType){

	if (GuessSequence.length < 1){
		if (CheckType == 1){
			ShowMessage(NextCorrect + '<br /><span class="Answer">' + FindSegment(Answers[0][0]) + '</span>');
			Penalties++;
		}
		return;
	}

	var i = 0;
	var j = 0;
	var k = 0;
	var WellDone = '';
	var WhichCorrect = -1;
	var TryAgain = '';
	var LongestCorrectBit = '';
	TempCorrect = new Array();
	LongestCorrect = new Array();
	var TempHint = '';
	var HintToReturn = 1;
	var OtherAnswers = '';
	var AllDone = false;

	for (i=0; i<Answers.length; i++){
		TempCorrect.length = 0;
		for (j=0; j<Answers[i].length; j++){
			if (Answers[i][j] == GuessSequence[j]){
				TempCorrect[j] = GuessSequence[j];
			}
			else{
				TempHint = Answers[i][j];
				break;
			}
		}
		if ((TempCorrect.length == GuessSequence.length)&&(TempCorrect.length == Answers[i].length)){

			WhichCorrect = i;
			break;
		}
		else{
			if (TempCorrect.length > LongestCorrect.length){
				LongestCorrect.length = 0;
				for (k=0; k<TempCorrect.length; k++){
					LongestCorrect[k] = TempCorrect[k];
				}
				HintToReturn = TempHint;
			}
		}
	}
	if (WhichCorrect > -1){
		AllDone = true;
		for (i=0; i<Answers.length; i++){
			if (i!=WhichCorrect){
				OtherAnswers += '<br />' + CompileString(Answers[i]);
			}
		}

		WellDone = '<span class="Answer">' + Output + '</span><br /><br />' + CorrectResponse + '<br />';

		if (AnswersTried.length > 0){AnswersTried += ' | ';}
		AnswersTried += Output;

//Do score calculation here
		Score = Math.floor(((Segments.length-Penalties) * 100)/Segments.length);
		WellDone += YourScoreIs + ' ' + Score + '%.<br />';

[inclAlsoCorrect]
		if (OtherAnswers.length > 0){
			WellDone += TheseAnswersToo + '<span class="Answer">' + OtherAnswers + '</span>';
		}
[/inclAlsoCorrect]

		WriteToGuess(WellDone);
		ShowMessage(WellDone);
	}

	else{
		var WrongGuess = CompileString(GuessSequence);
		if (AnswersTried.length > 0){AnswersTried += ' | ';}
		AnswersTried += WrongGuess;
		TryAgain = '<span class="Answer">' + WrongGuess + '</span><br /><br />';
		if (CheckType == 0){
			TryAgain += IncorrectResponse + '<br />';
		}

		if (LongestCorrect.length > 0){

			LongestCorrectBit = CompileString(LongestCorrect);
			GuessSequence.length = LongestCorrect.length;
			TryAgain += ThisMuchCorrect + '<br /><span class="Answer">' + LongestCorrectBit + '</span><br />';

//These lines added for 6.0.3.44
			WriteToGuess('<span class="Answer">' + LongestCorrectBit + '</span>');
		}
		else{
			GuessSequence.length = 0;
			WriteToGuess('');
		}

		if (CheckType == 1){
			TryAgain += NextCorrect + '<br /><span class="Answer">' + FindSegment(HintToReturn) + '</span>';
		}

		BuildCurrGuess();
		BuildExercise();
		DisplayExercise(Exercise);
		ShowMessage(TryAgain);
		Penalties++; //Penalty for inaccurate check

[inclTimer]
		if (TimeOver == true){
			Score = Math.floor(((LongestCorrect.length-Penalties) * 100)/Segments.length);
			if (Score < 0){Score = 0;}
			ShowMessage(YourScoreIs + ' ' + Score + '%.<br />');
		}
[/inclTimer]

	}
//If the exercise is over, deal with that
	if ((AllDone == true)||(TimeOver == true)){
[inclSendResults]
		setTimeout('SendResults(' + Score + ')', 50);
[/inclSendResults]
[inclTimer]
		window.clearInterval(Interval);
[/inclTimer]
		TimeOver = true;
		Locked = true;
		Finished = true;
		setTimeout('Finish()', SubmissionTimeout);
		WriteToInstructions(YourScoreIs + ' ' + Score + '%.');
	}
[inclScorm1.2]
	if (AllDone == true){
		SetScormComplete();
	}
	else{
		SetScormIncomplete();
	}
[/inclScorm1.2]
}

function FindSegment(SegID){
	var Seg = '';
	for (var i=0; i<Segments.length; i++){
		if (Segments[i][1] == SegID){
			Seg = Segments[i][0];
			break;
		}
	}
	return Seg;
}

function StartUp(){
	RemoveBottomNavBarForIE();

//Stash the instructions so they can be redisplayed
	strInstructions = document.getElementById('InstructionsDiv').innerHTML;

[inclSendResults]
	GetUserName();
[/inclSendResults]

[inclScorm1.2]
	ScormStartUp();
[/inclScorm1.2]

[inclPreloadImages]
	PreloadImages([PreloadImageList]);
[/inclPreloadImages]

	Segments = Shuffle(Segments);

//Build and show the exercise
	BuildExercise();
	DisplayExercise(Exercise);

[inclTimer]
	StartTimer();
[/inclTimer]
}


function BuildExercise(){
	Exercise = '';

	var SegRow = '';
	var TempRow = '';

	for (var i=0; i<Segments.length; i++){
//if the segment hasn't been used yet
		if (Segments[i][2] == 0){
			TempRow = SegmentTemplate;
			TempRow = TempRow.replace(/\[SegmentNumber\]/g, Segments[i][1]);
			TempRow = TempRow.replace(/\[CurrentSegment\]/g, Segments[i][0]);
			SegRow += TempRow;
		}
	}

//Make it into a table
	Exercise = SegRow;
}

function DisplayExercise(StuffToDisplay){
	document.getElementById('SegmentDiv').innerHTML = StuffToDisplay;
	FocusAButton();
[inclPreloadImages]
	RefreshImages();
[/inclPreloadImages]
}

[inclTimer]
function TimesUp() {
	document.getElementById('Timer').innerHTML = '[strTimesUp]';
[inclPreloadImages]
	RefreshImages();
[/inclPreloadImages]
	TimeOver = true;
	Finished = true;
	CheckAnswer(0);
	Locked = true;
[inclScorm1.2]
	SetScormTimedOut();
[/inclScorm1.2]
}
[/inclTimer]