diff --git a/js/questionset.js b/js/questionset.js index f9e2d64..2363d05 100644 --- a/js/questionset.js +++ b/js/questionset.js @@ -11,14 +11,35 @@ var H5P = H5P || {}; * @param {Object} contentData * @returns {H5P.QuestionSet} Instance */ -H5P.QuestionSet = function (options, contentId, contentData) { - if (!(this instanceof H5P.QuestionSet)) { - return new H5P.QuestionSet(options, contentId, contentData); - } - H5P.EventDispatcher.call(this); - var $ = H5P.jQuery; - var self = this; - this.contentId = contentId; +H5P.QuestionSet = (function($, EventDispatcher) { + var QuestionSet = function (options, contentId, contentData) { + var self = this; + EventDispatcher.call(this); + self.contentId = contentId; + self.isEndgameRendered = false; + + // set default params + var params = $.extend(true, {}, getDefaults(), options); + + // add the params to the this scope + $.extend(true, this, params); + + contentData = contentData || {}; + + // Bring question set up to date when resuming + if (contentData.previousState) { + if (contentData.previousState.progress) { + currentQuestion = contentData.previousState.progress; + } + + questionOrder = contentData.previousState.order; + } + + this.instances = this.init(params, contentId, contentData); + }; + + QuestionSet.prototype = Object.create(EventDispatcher.prototype); + QuestionSet.prototype.constructor = QuestionSet; var texttemplate = '<% if (introPage.showIntroPage) { %>' + @@ -81,52 +102,10 @@ H5P.QuestionSet = function (options, contentId, contentData) { ' ' + ''; - var defaults = { - initialQuestion: 0, - progressType: 'dots', - passPercentage: 50, - questions: [], - introPage: { - showIntroPage: false, - title: '', - introduction: '', - startButtonText: 'Start' - }, - texts: { - prevButton: 'Previous question', - nextButton: 'Next question', - finishButton: 'Finish', - textualProgress: 'Question: @current of @total questions', - jumpToQuestion: 'Question %d of %total', - questionLabel: 'Question', - readSpeakerProgress: 'Question @current of @total', - unansweredText: 'Unanswered', - answeredText: 'Answered', - currentQuestionText: 'Current question' - }, - endGame: { - showResultPage: true, - noResultMessage: 'Finished', - message: 'Your result:', - successGreeting: 'Congratulations!', - successComment: 'You have enough correct answers to pass the test.', - failGreeting: 'Sorry!', - failComment: "You don't have enough correct answers to pass this test.", - scoreString: 'You got @score of @total points', - finishButtonText: 'Finish', - solutionButtonText: 'Show solution', - retryButtonText: 'Retry', - showAnimations: false, - skipButtonText: 'Skip video' - }, - disableBackwardsNavigation: false - }; - var template = new EJS({text: texttemplate}); var endTemplate = new EJS({text: resulttemplate}); - var params = $.extend(true, {}, defaults, options); - var poolOrder; // Order of questions in a pool + // TODO Move to QuestionSet var currentQuestion = 0; var questionInstances = []; var questionOrder; //Stores order of questions to allow resuming of question set @@ -136,61 +115,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { var renderSolutions = false; var showingSolutions = false; var $template; - contentData = contentData || {}; - // Bring question set up to date when resuming - if (contentData.previousState) { - if (contentData.previousState.progress) { - currentQuestion = contentData.previousState.progress; - } - questionOrder = contentData.previousState.order; - } - - - - // Create a pool of questions if necessary - /** - * Randomizes questions in an array and updates an array containing their order - * @param {array} questions - * @param {array} questionOrder - * - * @return {Object.} questionOrdering - */ - var randomizeQuestionOrdering = function (questions, questionOrder) { - - // Save the original order of the questions in a multidimensional array [[question0,0],[question1,1]... - var questionOrdering = questions.map(function (questionInstance, index) { - return [questionInstance, index] - }); - - // Shuffle the multidimensional array - questionOrdering = H5P.shuffleArray(questionOrdering); - - // Retrieve question objects from the first index - var questions = []; - for (var i = 0; i < questionOrdering.length; i++) { - questions[i] = questionOrdering[i][0]; - } - - // Retrieve the new shuffled order from the second index - var newOrder = []; - for (var i = 0; i < questionOrdering.length; i++) { - - // Use a previous order if it exists - if (questionOrder) { - newOrder[i] = questionOrder[questionOrdering[i][1]]; - } - else { - newOrder[i] = questionOrdering[i][1]; - } - } - - // Return the questions in their new order *with* their new order - return { - questions: questions, - questionOrder: newOrder - }; - }; var cloneQuestionAndIndex = function (question, index) { var result = H5P.cloneObject(question, true); @@ -198,115 +123,111 @@ H5P.QuestionSet = function (options, contentId, contentData) { return result; }; - var limitArrayToPoolSize = function(array, poolSize){ + var limitArrayToPoolSize = function (array, poolSize) { return array.slice(0, poolSize); }; - var initQuestions = function(questions, poolSize){ + var initQuestions = function (questions, poolSize) { var result = questions.map(cloneQuestionAndIndex); result = H5P.shuffleArray(questions); result = limitArrayToPoolSize(result, poolSize); return result; }; - var useQuestionPool = function(questions, poolSize){ + var useQuestionPool = function (questions, poolSize) { return poolSize && poolSize < questions.length || poolSize > 0; }; - var createQuestionContainerDom = function(params, questions){ + var createQuestionContainerDom = function (params, questions) { var clonedParams = H5P.cloneObject(params, true); clonedParams.questions = questions; return $(template.render(clonedParams)); }; - var overrideBehaviourAndSettings = function(override, $template, instance) { - return function(question) { - if (override.showSolutionButton) { - question.params.behaviour.enableSolutionsButton = (override.showSolutionButton === 'on'); - } - - if (override.retryButton) { - question.params.behaviour.enableRetry = (override.retryButton === 'on'); - } - - question.params.overrideSettings = question.params.overrideSettings || {}; - question.params.overrideSettings.$confirmationDialogParent = $template.last(); - question.params.overrideSettings.instance = instance; - - return params; + var overrideBehaviourAndSettings = function (question, override, $template, instance) { + if (override.showSolutionButton) { + question.params.behaviour.enableSolutionsButton = (override.showSolutionButton === 'on'); } + + if (override.retryButton) { + question.params.behaviour.enableRetry = (override.retryButton === 'on'); + } + + question.params.overrideSettings = question.params.overrideSettings || {}; + question.params.overrideSettings.$confirmationDialogParent = $template.last(); + question.params.overrideSettings.instance = instance; + + return question; }; - var getAnswersPreviousState = function(contentData, questionIndex){ - if(contentData.previousState && contentData.previousState.answers){ + var getAnswersPreviousState = function (contentData, questionIndex) { + if (contentData.previousState && contentData.previousState.answers) { return contentData.previousState.answers[questionIndex]; } }; - var createQuestionIntance = function(params, contentData){ - return function(question, questionIndex){ - var previousState = getAnswersPreviousState(contentData, questionIndex); - debugger; - var instance = H5P.newRunnable(question, contentId, undefined, undefined, { - previousState: previousState, - parent: self - }); + var createQuestionInstance = function (questionSet, question, questionIndex, contentId, params, contentData) { + var previousState = getAnswersPreviousState(contentData, questionIndex); + var instance = H5P.newRunnable(question, contentId, undefined, undefined, { + previousState: previousState, + parent: questionSet + }); - instance.on('resize', function () { - up = true; - self.trigger('resize'); - }); + instance.on('resize', function () { + up = true; + questionSet.trigger('resize'); + }); - return instance; - } + return instance; }; - var init = function (params, previousState) { + QuestionSet.prototype.init = function (params, contentId, contentData) { + var self = this; var questions = params.questions; - if(previousState && previousState.questions){ - questions = previousState.questions; + if (contentData.previousState && contentData.previousState.questions) { + questions = contentData.previousState.questions; } - else if(useQuestionPool(questions, params.poolSize)) { - questions = initQuestions(questions, params.poolSize); + else if (useQuestionPool(questions, params.poolSize)) { + questions = initQuestions(questions, params.poolSize); } - else if(params.randomQuestions){ + else if (params.randomQuestions) { questions = H5P.shuffleArray(questions); } // Create the html template for the question container $template = createQuestionContainerDom(params, questions); - questions = questions.map(overrideBehaviourAndSettings(params.override, $template, self)); - questionInstances = questions.map(createQuestionIntance(params, contentData)); - - // Randomize questions only on instantiation - if (params.randomQuestions && contentData.previousState === undefined) { - var result = randomizeQuestionOrdering(questionInstances, questionOrder); - questionInstances = result.questions; - questionOrder = result.questionOrder; - } + questionInstances = questions.map(function (question, index) { + question = overrideBehaviourAndSettings(question, params.override, $template, self); + return createQuestionInstance(self, question, index, contentId, params, contentData); + }); // Resize all interactions on resize - self.on('resize', function () { - if (up) { - // Prevent resizing the question again. - up = false; - return; - } + this.on('resize', onResize); - for (var i = 0; i < questionInstances.length; i++) { - questionInstances[i].trigger('resize'); - } - }); + return questionInstances; }; - init(params, contentData.previousState); + var onResize = function () { + if (up) { + // Prevent resizing the question again. + up = false; + } + else { + questionInstances.forEach(function (instance) { + instance.trigger('resize'); + }); + } + }; // Update button state. - var _updateButtons = function () { + QuestionSet.prototype._updateButtons = function () { + + var self = this; + // Verify that current question is answered when backward nav is disabled - if (params.disableBackwardsNavigation) { + if (self.disableBackwardsNavigation) { if (questionInstances[currentQuestion].getAnswerGiven() && questionInstances.length - 1 !== currentQuestion) { questionInstances[currentQuestion].showButton('next'); @@ -321,7 +242,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { answered = answered && (questionInstances[i]).getAnswerGiven(); } - if (currentQuestion === (params.questions.length - 1) && + if (currentQuestion === (self.questions.length - 1) && questionInstances[currentQuestion]) { if (answered) { questionInstances[currentQuestion].showButton('finish'); @@ -338,13 +259,15 @@ H5P.QuestionSet = function (options, contentId, contentData) { } }; - var _showQuestion = function (questionNumber, preventAnnouncement) { + QuestionSet.prototype._showQuestion = function (questionNumber, preventAnnouncement) { + var self = this; + // Sanitize input. if (questionNumber < 0) { questionNumber = 0; } - if (questionNumber >= params.questions.length) { - questionNumber = params.questions.length - 1; + if (questionNumber >= self.questions.length) { + questionNumber = self.questions.length - 1; } currentQuestion = questionNumber; @@ -363,23 +286,23 @@ H5P.QuestionSet = function (options, contentId, contentData) { // Update progress indicator // Test if current has been answered. - if (params.progressType === 'textual') { - $('.progress-text', $myDom).text(params.texts.textualProgress.replace("@current", questionNumber + 1).replace("@total", params.questions.length)); + if (self.progressType === 'textual') { + $('.progress-text', $myDom).text(self.texts.textualProgress.replace("@current", questionNumber + 1).replace("@total", self.questions.length)); } else { // Set currentNess var previousQuestion = $('.progress-dot.current', $myDom).parent().index(); if (previousQuestion >= 0) { - toggleCurrentDot(previousQuestion, false); - toggleAnsweredDot(previousQuestion, questionInstances[previousQuestion].getAnswerGiven()); + self.toggleCurrentDot(previousQuestion, false); + self.toggleAnsweredDot(previousQuestion, questionInstances[previousQuestion].getAnswerGiven()); } - toggleCurrentDot(questionNumber, true); + self.toggleCurrentDot(questionNumber, true); } if (!preventAnnouncement) { // Announce question number of total, must use timeout because of buttons logic setTimeout(function () { - var humanizedProgress = params.texts.readSpeakerProgress + var humanizedProgress = self.texts.readSpeakerProgress .replace('@current', (currentQuestion + 1).toString()) .replace('@total', questionInstances.length.toString()); @@ -394,7 +317,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { } // Remember where we are - _updateButtons(); + self._updateButtons(); self.trigger('resize'); return currentQuestion; }; @@ -449,91 +372,82 @@ H5P.QuestionSet = function (options, contentId, contentData) { * Used for contracts with integrated content. * @public */ - var resetTask = function () { + QuestionSet.prototype.resetTask = function () { + var self = this; + showingSolutions = false; - for (var i = 0; i < questionInstances.length; i++) { - try { - questionInstances[i].resetTask(); - // Hide back and forth navigation in normal mode - if (params.disableBackwardsNavigation) { - toggleDotsNavigation(false); - - // Check if first question is answered by default - if (i === 0 && questionInstances[i].getAnswerGiven()) { - questionInstances[i].showButton('next'); - } - else { - questionInstances[i].hideButton('next'); - } - - questionInstances[i].hideButton('prev'); - } - } - catch (error) { + questionInstances.forEach(function(instance, index){ + if(typeof instance.resetTask === 'function'){ + instance.resetTask(); + } else { H5P.error("subcontent does not contain a valid resetTask function"); - H5P.error(error); } - } + + // Hide back and forth navigation in normal mode + if (self.disableBackwardsNavigation) { + toggleDotsNavigation(false); + + var isAnsweredFirstQuestion = (index === 0 && instance.getAnswerGiven()); + instance[isAnsweredFirstQuestion ? 'showButton': 'hideButton']('next'); + instance.hideButton('prev'); + } + }); // Hide finish button - questionInstances[questionInstances.length - 1].hideButton('finish'); + var lastQuestionInstance = questionInstances[questionInstances.length - 1]; + lastQuestionInstance.hideButton('finish'); // Mark all tasks as unanswered: $('.progress-dot').each(function (idx) { - toggleAnsweredDot(idx, false); + self.toggleAnsweredDot(idx, false); }); //Force the last page to be reRendered - rendered = false; + self.rendered = false; - if (params.randomQuestions) { - renderRandomizedQuestions(); + if (self.randomQuestions) { + self.renderRandomizedQuestions(); } - - }; - - var rendered = false; - - this.reRender = function () { - rendered = false; }; /** * Randomizes question instances */ - var renderRandomizedQuestions = function () { - var result = randomizeQuestionOrdering(questionInstances, questionOrder); - questionInstances = result.questions; - questionOrder = result.questionOrder; + QuestionSet.prototype.renderRandomizedQuestions = function () { + var self = this; - // Find all question containers and detach questions from them - $('.question-container', $myDom).each(function () { - $(this).children().detach(); - }); + self.removeQuestionsFromDom(); - // Reattach questions and their buttons in the new order - for (var i = 0; i < questionInstances.length; i++) { - var question = questionInstances[i]; + questionInstances = H5P.shuffleArray(questionInstances); + questionInstances.forEach(function(question, i){ + var $questionContainer = $('.question-container:eq(' + i + ')', $myDom); // Make sure styles are not being added twice - $('.question-container:eq(' + i + ')', $myDom).attr('class', 'question-container'); - - question.attach($('.question-container:eq(' + i + ')', $myDom)); + $questionContainer.attr('class', 'question-container'); + question.attach($questionContainer, $myDom); // toggle buttons var isFirst = (i === 0); var isLast = (i === questionInstances.length - 1); - toggleButtonsForQuestion(question, isFirst, isLast); - } + self.toggleButtonsForQuestion(question, isFirst, isLast); + }); }; - var toggleButtonsForQuestion = function(question, isFirst, isLast){ + QuestionSet.prototype.removeQuestionsFromDom = function () { + $('.question-container', $myDom).each(function () { + $(this).children().detach(); + }); + }; + + + QuestionSet.prototype.toggleButtonsForQuestion = function (question, isFirst, isLast) { + var self = this; //Show buttons if necessary question[isLast ? 'showButton' : 'hideButton']('finish'); question[!isLast ? 'showButton' : 'hideButton']('next'); - if (isFirst || params.disableBackwardsNavigation) { + if (isFirst || self.disableBackwardsNavigation) { question.hideButton('prev'); } else { @@ -541,8 +455,9 @@ H5P.QuestionSet = function (options, contentId, contentData) { } }; - var moveQuestion = function (direction) { - if (params.disableBackwardsNavigation && !questionInstances[currentQuestion].getAnswerGiven()) { + QuestionSet.prototype.moveQuestion = function (direction) { + var self = this; + if (self.disableBackwardsNavigation && !questionInstances[currentQuestion].getAnswerGiven()) { questionInstances[currentQuestion].hideButton('next'); questionInstances[currentQuestion].hideButton('finish'); return; @@ -550,11 +465,11 @@ H5P.QuestionSet = function (options, contentId, contentData) { _stopQuestion(currentQuestion); if (currentQuestion + direction >= questionInstances.length) { - _displayEndGame(); + self._displayEndGame(); } else { // Allow movement if backward navigation enabled or answer given - _showQuestion(currentQuestion + direction); + self._showQuestion(currentQuestion + direction); } }; @@ -563,7 +478,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { * @param {number} dotIndex Index of dot * @param {boolean} isAnswered True if is answered, False if not answered */ - var toggleAnsweredDot = function (dotIndex, isAnswered) { + QuestionSet.prototype.toggleAnsweredDot = function (dotIndex, isAnswered) { var $el = $('.progress-dot:eq(' + dotIndex + ')', $myDom); // Skip current button @@ -574,11 +489,11 @@ H5P.QuestionSet = function (options, contentId, contentData) { // Ensure boolean isAnswered = !!isAnswered; - var label = params.texts.jumpToQuestion + var label = this.texts.jumpToQuestion .replace('%d', (dotIndex + 1).toString()) .replace('%total', $('.progress-dot', $myDom).length) + ', ' + - (isAnswered ? params.texts.answeredText : params.texts.unansweredText); + (isAnswered ? this.texts.answeredText : this.texts.unansweredText); $el.toggleClass('unanswered', !isAnswered) .toggleClass('answered', isAnswered) @@ -590,9 +505,10 @@ H5P.QuestionSet = function (options, contentId, contentData) { * @param dotIndex * @param isCurrent */ - var toggleCurrentDot = function (dotIndex, isCurrent) { + QuestionSet.prototype.toggleCurrentDot = function (dotIndex, isCurrent) { + var self = this; var $el = $('.progress-dot:eq(' + dotIndex + ')', $myDom); - var texts = params.texts; + var texts = self.texts; var label = texts.jumpToQuestion .replace('%d', (dotIndex + 1).toString()) .replace('%total', $('.progress-dot', $myDom).length); @@ -605,118 +521,37 @@ H5P.QuestionSet = function (options, contentId, contentData) { label += ', ' + texts.currentQuestionText; } - var disabledTabindex = params.disableBackwardsNavigation && !showingSolutions; + var disabledTabindex = self.disableBackwardsNavigation && !showingSolutions; $el.toggleClass('current', isCurrent) .attr('aria-label', label) .attr('tabindex', isCurrent && !disabledTabindex ? 0 : -1); }; - var _displayEndGame = function () { + QuestionSet.prototype._displayEndGame = function () { + var self = this; $('.progress-dot.current', $myDom).removeClass('current'); - if (rendered) { + if (self.isEndgameRendered) { $myDom.children().hide().filter('.questionset-results').show(); self.trigger('resize'); return; } + //Remove old score screen. $myDom.children().hide().filter('.questionset-results').remove(); - rendered = true; + self.isEndgameRendered = true; // Get total score. var finals = self.getScore(); var totals = self.getMaxScore(); - var scoreString = params.endGame.scoreString.replace("@score", finals).replace("@total", totals); - var success = ((100 * finals / totals) >= params.passPercentage); + var scoreString = self.endGame.scoreString.replace("@score", finals).replace("@total", totals); + var success = ((100 * finals / totals) >= self.passPercentage); var eventData = { score: scoreString, passed: success }; - /** - * Makes our buttons behave like other buttons. - * - * @private - * @param {string} classSelector - * @param {function} handler - */ - var hookUpButton = function (classSelector, handler) { - $(classSelector, $myDom).click(handler).keypress(function (e) { - if (e.which === 32) { - handler(); - e.preventDefault(); - } - }); - }; - - var displayResults = function () { - self.triggerXAPICompleted(self.getScore(), self.getMaxScore(), success); - - var eparams = { - message: params.endGame.showResultPage ? params.endGame.message : params.endGame.noResultMessage, - comment: params.endGame.showResultPage ? (success ? params.endGame.successGreeting : params.endGame.failGreeting) : undefined, - resulttext: params.endGame.showResultPage ? (success ? params.endGame.successComment : params.endGame.failComment) : undefined, - finishButtonText: params.endGame.finishButtonText, - solutionButtonText: params.endGame.solutionButtonText, - retryButtonText: params.endGame.retryButtonText - }; - - // Show result page. - $myDom.children().hide(); - $myDom.append(endTemplate.render(eparams)); - - if (params.endGame.showResultPage) { - // Add event handlers to summary buttons - hookUpButton('.qs-finishbutton', function () { - self.trigger('h5pQuestionSetFinished', eventData); - }); - hookUpButton('.qs-solutionbutton', function () { - showSolutions(); - $myDom.children().hide().filter('.questionset').show(); - _showQuestion(params.initialQuestion); - }); - hookUpButton('.qs-retrybutton', function () { - resetTask(); - $myDom.children().hide(); - - var $intro = $('.intro-page', $myDom); - if ($intro.length) { - // Show intro - $('.intro-page', $myDom).show(); - } - else { - // Show first question - $('.questionset', $myDom).show(); - _showQuestion(params.initialQuestion); - } - }); - - if (scoreBar === undefined) { - scoreBar = H5P.JoubelUI.createScoreBar(totals); - } - scoreBar.appendTo($('.feedback-scorebar', $myDom)); - scoreBar.setScore(finals); - $('.feedback-text', $myDom).html(scoreString); - - // Announce that the question set is complete - setTimeout(function () { - $('.qs-progress-announcer', $myDom) - .html(eparams.message + '.' + - scoreString + '.' + - eparams.comment + '.' + - eparams.resulttext) - .show().focus(); - }, 0); - } - else { - // Remove buttons and feedback section - $('.qs-finishbutton, .qs-solutionbutton, .qs-retrybutton, .feedback-section', $myDom).remove(); - } - - self.trigger('resize'); - }; - - if (params.endGame.showAnimations) { - var videoData = success ? params.endGame.successVideo : params.endGame.failVideo; + if (self.endGame.showAnimations) { + var videoData = success ? self.endGame.successVideo : self.endGame.failVideo; if (videoData) { $myDom.children().hide(); var $videoContainer = $('
').appendTo($myDom); @@ -729,7 +564,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { }, contentId); video.on('stateChange', function (event) { if (event.data === H5P.Video.ENDED) { - displayResults(); + displayResults(success, totals, eventData, scoreString, finals); $videoContainer.hide(); } }); @@ -740,11 +575,11 @@ H5P.QuestionSet = function (options, contentId, contentData) { }); video.play(); - if (params.endGame.skippable) { - $('').click(function () { + if (self.endGame.skippable) { + $('').click(function () { video.pause(); $videoContainer.hide(); - displayResults(); + displayResults(success, totals, eventData, scoreString, finals); }).appendTo($videoContainer); } @@ -752,12 +587,97 @@ H5P.QuestionSet = function (options, contentId, contentData) { } } // Trigger finished event. - displayResults(); + self.displayResults(success, totals, eventData, scoreString, finals); + self.trigger('resize'); + }; + + /** + * Makes our buttons behave like other buttons. + * + * @private + * @param {string} classSelector + * @param {function} handler + */ + var hookUpButton = function (classSelector, handler) { + $(classSelector, $myDom).click(handler).keypress(function (e) { + if (e.which === 32) { + handler(); + e.preventDefault(); + } + }); + }; + + QuestionSet.prototype.displayResults = function (success, totals, eventData, scoreString, finals) { + var self = this; + self.triggerXAPICompleted(self.getScore(), self.getMaxScore(), success); + + var eparams = { + message: self.endGame.showResultPage ? self.endGame.message : self.endGame.noResultMessage, + comment: self.endGame.showResultPage ? (success ? self.endGame.successGreeting : self.endGame.failGreeting) : undefined, + resulttext: self.endGame.showResultPage ? (success ? self.endGame.successComment : self.endGame.failComment) : undefined, + finishButtonText: self.endGame.finishButtonText, + solutionButtonText: self.endGame.solutionButtonText, + retryButtonText: self.endGame.retryButtonText + }; + + // Show result page. + $myDom.children().hide(); + $myDom.append(endTemplate.render(eparams)); + + if (self.endGame.showResultPage) { + // Add event handlers to summary buttons + hookUpButton('.qs-finishbutton', function () { + self.trigger('h5pQuestionSetFinished', eventData); + }); + hookUpButton('.qs-solutionbutton', function () { + showSolutions(); + $myDom.children().hide().filter('.questionset').show(); + self._showQuestion(self.initialQuestion); + }); + hookUpButton('.qs-retrybutton', function () { + self.resetTask(); + $myDom.children().hide(); + + var $intro = $('.intro-page', $myDom); + if ($intro.length) { + // Show intro + $('.intro-page', $myDom).show(); + } + else { + // Show first question + $('.questionset', $myDom).show(); + self._showQuestion(self.initialQuestion); + } + }); + + if (scoreBar === undefined) { + scoreBar = H5P.JoubelUI.createScoreBar(totals); + } + scoreBar.appendTo($('.feedback-scorebar', $myDom)); + scoreBar.setScore(finals); + $('.feedback-text', $myDom).html(scoreString); + + // Announce that the question set is complete + setTimeout(function () { + $('.qs-progress-announcer', $myDom) + .html(eparams.message + '.' + + scoreString + '.' + + eparams.comment + '.' + + eparams.resulttext) + .show().focus(); + }, 0); + } + else { + // Remove buttons and feedback section + $('.qs-finishbutton, .qs-solutionbutton, .qs-retrybutton, .feedback-section', $myDom).remove(); + } + self.trigger('resize'); }; // Function for attaching the multichoice to a DOM element. - this.attach = function (target) { + QuestionSet.prototype.attach = function (target) { + var self = this; if (this.isRoot()) { this.setActivityStarted(); } @@ -771,18 +691,18 @@ H5P.QuestionSet = function (options, contentId, contentData) { // Render own DOM into target. $myDom.children().remove(); $myDom.append($template); - if (params.backgroundImage !== undefined) { + if (this.backgroundImage !== undefined) { $myDom.css({ overflow: 'hidden', - background: '#fff url("' + H5P.getPath(params.backgroundImage.path, contentId) + '") no-repeat 50% 50%', + background: '#fff url("' + H5P.getPath(this.backgroundImage.path, contentId) + '") no-repeat 50% 50%', backgroundSize: '100% auto' }); } - if (params.introPage.backgroundImage !== undefined) { + if (this.introPage.backgroundImage !== undefined) { var $intro = $myDom.find('.intro-page'); if ($intro.length) { - var bgImg = params.introPage.backgroundImage; + var bgImg = this.introPage.backgroundImage; var bgImgRatio = (bgImg.height / bgImg.width); $intro.css({ background: '#fff url("' + H5P.getPath(bgImg.path, contentId) + '") no-repeat 50% 50%', @@ -807,21 +727,20 @@ H5P.QuestionSet = function (options, contentId, contentData) { registerImageLoadedListener(question); // Add finish button - question.addButton('finish', params.texts.finishButton, - moveQuestion.bind(this, 1), false); + question.addButton('finish', this.texts.finishButton, self.moveQuestion.bind(self, 1), false); // Add next button - question.addButton('next', '', moveQuestion.bind(this, 1), - !params.disableBackwardsNavigation || !!question.getAnswerGiven(), { + question.addButton('next', '', self.moveQuestion.bind(this, 1), + !this.disableBackwardsNavigation || !!question.getAnswerGiven(), { href: '#', // Use href since this is a navigation button - 'aria-label': params.texts.nextButton + 'aria-label': this.texts.nextButton }); // Add previous button - question.addButton('prev', '', moveQuestion.bind(this, -1), - !(questionInstances[0] === question || params.disableBackwardsNavigation), { + question.addButton('prev', '', self.moveQuestion.bind(this, -1), + !(questionInstances[0] === question || self.disableBackwardsNavigation), { href: '#', // Use href since this is a navigation button - 'aria-label': params.texts.prevButton + 'aria-label': this.texts.prevButton }); // Hide next button if it is the last question @@ -834,9 +753,9 @@ H5P.QuestionSet = function (options, contentId, contentData) { if (shortVerb === 'interacted' || shortVerb === 'answered' || shortVerb === 'attempted') { - toggleAnsweredDot(currentQuestion, + self.toggleAnsweredDot(currentQuestion, questionInstances[currentQuestion].getAnswerGiven()); - _updateButtons(); + self._updateButtons(); } if (shortVerb === 'completed') { // An activity within this activity is not allowed to send completed events @@ -849,7 +768,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { }); // Mark question if answered - toggleAnsweredDot(i, question.getAnswerGiven()); + self.toggleAnsweredDot(i, question.getAnswerGiven()); } // Allow other libraries to add transitions after the questions have been inited @@ -858,7 +777,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { $('.qs-startbutton', $myDom).click(function () { $(this).parents('.intro-page').hide(); $('.questionset', $myDom).show(); - _showQuestion(params.initialQuestion); + _showQuestion(self.initialQuestion); }); /** @@ -870,7 +789,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { var handleProgressDotClick = function (event) { // Disable dots when backward nav disabled event.preventDefault(); - if (params.disableBackwardsNavigation && !showingSolutions) { + if (self.disableBackwardsNavigation && !showingSolutions) { return; } _stopQuestion(currentQuestion); @@ -910,21 +829,21 @@ H5P.QuestionSet = function (options, contentId, contentData) { // Hide all but current question - _showQuestion(currentQuestion, true); + self._showQuestion(currentQuestion, true); if (renderSolutions) { showSolutions(); } // Update buttons in case they have changed (restored user state) - _updateButtons(); + self._updateButtons(); - this.trigger('resize'); + self.trigger('resize'); return this; }; // Get current score for questionset. - this.getScore = function () { + QuestionSet.prototype.getScore = function () { var score = 0; for (var i = questionInstances.length - 1; i >= 0; i--) { score += questionInstances[i].getScore(); @@ -933,7 +852,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { }; // Get total score possible for questionset. - this.getMaxScore = function () { + QuestionSet.prototype.getMaxScore = function () { var score = 0; for (var i = questionInstances.length - 1; i >= 0; i--) { score += questionInstances[i].getMaxScore(); @@ -946,7 +865,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { * @deprecated since version 1.9.2 * @returns {number} */ - this.totalScore = function () { + QuestionSet.prototype.totalScore = function () { return this.getMaxScore(); }; @@ -955,13 +874,14 @@ H5P.QuestionSet = function (options, contentId, contentData) { * * @returns {H5P.ContentCopyrights} */ - this.getCopyrights = function () { + QuestionSet.prototype.getCopyrights = function () { + var self = this; var info = new H5P.ContentCopyrights(); // Background - if (params.backgroundImage !== undefined && params.backgroundImage.copyright !== undefined) { - var background = new H5P.MediaCopyright(params.backgroundImage.copyright); - background.setThumbnail(new H5P.Thumbnail(H5P.getPath(params.backgroundImage.path, contentId), params.backgroundImage.width, params.backgroundImage.height)); + if (self.backgroundImage !== undefined && self.backgroundImage.copyright !== undefined) { + var background = new H5P.MediaCopyright(self.backgroundImage.copyright); + background.setThumbnail(new H5P.Thumbnail(H5P.getPath(self.backgroundImage.path, contentId), self.backgroundImage.width, self.backgroundImage.height)); info.addMedia(background); } @@ -969,7 +889,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { var questionCopyrights; for (var i = 0; i < questionInstances.length; i++) { var instance = questionInstances[i]; - var qParams = params.questions[i].params; + var qParams = self.questions[i].params; questionCopyrights = undefined; if (instance.getCopyrights !== undefined) { @@ -983,7 +903,7 @@ H5P.QuestionSet = function (options, contentId, contentData) { } // Determine label - var label = (params.texts.questionLabel + ' ' + (i + 1)); + var label = (self.texts.questionLabel + ' ' + (i + 1)); if (qParams.contentName !== undefined) { label += ': ' + qParams.contentName; } @@ -998,16 +918,16 @@ H5P.QuestionSet = function (options, contentId, contentData) { // Success video var video; - if (params.endGame.successVideo !== undefined && params.endGame.successVideo.length > 0) { - video = params.endGame.successVideo[0]; + if (self.endGame.successVideo !== undefined && self.endGame.successVideo.length > 0) { + video = self.endGame.successVideo[0]; if (video.copyright !== undefined) { info.addMedia(new H5P.MediaCopyright(video.copyright)); } } // Fail video - if (params.endGame.failVideo !== undefined && params.endGame.failVideo.length > 0) { - video = params.endGame.failVideo[0]; + if (self.endGame.failVideo !== undefined && self.endGame.failVideo.length > 0) { + video = self.endGame.failVideo[0]; if (video.copyright !== undefined) { info.addMedia(new H5P.MediaCopyright(video.copyright)); } @@ -1015,10 +935,12 @@ H5P.QuestionSet = function (options, contentId, contentData) { return info; }; - this.getQuestions = function () { + + QuestionSet.prototype.getQuestions = function () { return questionInstances; }; - this.showSolutions = function () { + + QuestionSet.prototype.showSolutions = function () { renderSolutions = true; }; @@ -1046,17 +968,59 @@ H5P.QuestionSet = function (options, contentId, contentData) { * * @returns {Object} current state */ - this.getCurrentState = function () { + QuestionSet.prototype.getCurrentState = function () { return { progress: showingSolutions ? questionInstances.length - 1 : currentQuestion, answers: questionInstances.map(function (qi) { return qi.getCurrentState(); }), - order: questionOrder, - poolOrder: poolOrder + order: questionOrder + //poolOrder: poolOrder }; }; -}; -H5P.QuestionSet.prototype = Object.create(H5P.EventDispatcher.prototype); -H5P.QuestionSet.prototype.constructor = H5P.QuestionSet; + var getDefaults = function () { + return { + initialQuestion: 0, + progressType: 'dots', + passPercentage: 50, + questions: [], + introPage: { + showIntroPage: false, + title: '', + introduction: '', + startButtonText: 'Start' + }, + texts: { + prevButton: 'Previous question', + nextButton: 'Next question', + finishButton: 'Finish', + textualProgress: 'Question: @current of @total questions', + jumpToQuestion: 'Question %d of %total', + questionLabel: 'Question', + readSpeakerProgress: 'Question @current of @total', + unansweredText: 'Unanswered', + answeredText: 'Answered', + currentQuestionText: 'Current question' + }, + endGame: { + showResultPage: true, + noResultMessage: 'Finished', + message: 'Your result:', + successGreeting: 'Congratulations!', + successComment: 'You have enough correct answers to pass the test.', + failGreeting: 'Sorry!', + failComment: "You don't have enough correct answers to pass this test.", + scoreString: 'You got @score of @total points', + finishButtonText: 'Finish', + solutionButtonText: 'Show solution', + retryButtonText: 'Retry', + showAnimations: false, + skipButtonText: 'Skip video' + }, + disableBackwardsNavigation: false + } + }; + + return QuestionSet; +})(H5P.jQuery, H5P.EventDispatcher);