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import { select } from '@wordpress/data'; |
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const { get, isArray } = lodash; |
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|
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const getQuestionOptions = function getQuestionOptions( state, id ) { |
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console.time( 'parseOptions' ); |
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|
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const question = getQuestion( state, id ); |
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let options = question.options; |
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|
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options = ! isArray( options ) ? JSON.parse( CryptoJS.AES.decrypt( options.data, options.key, { format: CryptoJSAesJson } ).toString( CryptoJS.enc.Utf8 ) ) : options; |
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options = ! isArray( options ) ? JSON.parse( options ) : options; |
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|
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console.timeEnd( 'parseOptions' ); |
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return options; |
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}; |
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|
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export { getQuestionOptions }; |
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|
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/** |
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* Get current status of an item in course. |
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* |
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* @param state |
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* @param itemId |
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*/ |
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export function getItemStatus( state, itemId ) { |
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const item = select( 'course-learner/user' ).getItemById( itemId ); |
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return item ? get( item, 'userSettings.status' ) : ''; |
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} |
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|
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export function getProp( state, prop, defaultValue ) { |
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return state[ prop ] || defaultValue; |
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} |
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|
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/** |
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* Get quiz attempted. |
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* |
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* @param state |
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* @param itemId |
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* @return {Array} |
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*/ |
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export function getQuizAttempts( state, itemId ) { |
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const item = select( 'course-learner/user' ).getItemById( itemId ); |
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return item ? get( item, 'userSettings.attempts' ) : []; |
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} |
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|
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/** |
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* Get answers for a quiz user has did. |
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* |
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* @param state |
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* @param itemId |
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* @return {{}} |
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*/ |
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export function getQuizAnswered( state, itemId ) { |
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const item = select( 'course-learner/user' ).getItemById( itemId ); |
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return item ? get( item, 'userSettings.answered', {} ) : {}; |
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} |
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|
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/** |
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* Get all questions in quiz. |
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* |
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* @param state |
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* @return {*} |
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*/ |
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export function getQuestions( state ) { |
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const { userQuiz } = state; |
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const questions = get( userQuiz, 'questions' ); |
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return questions ? Object.values( questions ) : []; |
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} |
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|
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/** |
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* Get property of store data. |
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* |
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* @param state - Store data |
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* @param prop - Optional. NULL will return all data. |
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* @return {*} |
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*/ |
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export function getData( state, prop ) { |
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const { userQuiz } = state; |
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|
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if ( prop ) { |
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return get( userQuiz, prop ); |
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} |
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|
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return userQuiz; |
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} |
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|
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export function getDefaultRestArgs( state ) { |
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const { userQuiz } = state; |
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|
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return { |
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itemId: userQuiz.id, |
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courseId: userQuiz.courseId, |
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}; |
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} |
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|
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export function getQuestionAnswered( state, id ) { |
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const { userQuiz } = state; |
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|
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return get( userQuiz, `answered.${ id }.answered` ) || undefined; |
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} |
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|
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export function getQuestionMark( state, id ) { |
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const { userQuiz } = state; |
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|
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return get( userQuiz, `answered.${ id }.mark` ) || undefined; |
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} |
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|
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/** |
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* Get current question is doing. |
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* |
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* @param {Object} state |
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* @param {string} ret |
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* @return {*} |
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*/ |
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export function getCurrentQuestion( state, ret = '' ) { |
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const questionsPerPage = get( state, 'userQuiz.questionsPerPage' ) || 1; |
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|
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if ( questionsPerPage > 1 ) { |
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return false; |
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} |
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|
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const currentPage = get( state, 'userQuiz.currentPage' ) || 1; |
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return ret === 'object' ? get( state, `userQuiz.questions[${ currentPage - 1 }]` ) : get( state, `userQuiz.questionIds[${ currentPage - 1 }]` ); |
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} |
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|
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/** |
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* Return a question contains fully data with title, content, ... |
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* |
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* @param state |
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* @param theId |
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*/ |
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const getQuestion = function getQuestion( state, theId ) { |
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const { userQuiz } = state; |
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const s = select( 'learnpress/quiz' ); |
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const questions = s.getQuestions(); |
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|
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return questions.find( ( q ) => { |
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return q.id == theId; |
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} ); |
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}; |
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|
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export { getQuestion }; |
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|
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/** |
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* If user has used 'Instant check' for a question. |
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* |
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* @param {Object} state - Global state for app. |
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* @param {number} id |
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* @return {boolean} |
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*/ |
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export function isCheckedAnswer( state, id ) { |
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const checkedQuestions = get( state, 'userQuiz.checkedQuestions' ) || []; |
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|
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return checkedQuestions.indexOf( id ) !== -1; |
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} |
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|
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export function isCorrect( state, id ) { |
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|
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} |
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|
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/** |
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* Get questions user has selected answers. |
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* |
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* @param {Object} state. Global app state |
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* @param state |
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* @param {number} questionId |
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* @return {{}} |
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*/ |
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const getQuestionsSelectedAnswers = function( state, questionId ) { |
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const data = get( state, 'userQuiz.answered' ); |
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const returnData = {}; |
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|
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for ( const loopId in data ) { |
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if ( ! data.hasOwnProperty( loopId ) ) { |
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continue; |
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} |
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|
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// Answer filled by user |
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if ( ( data[ loopId ].temp || data[ loopId ].blanks ) ) { |
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// If specific a question then return it only. |
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if ( questionId && loopId === questionId ) { |
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return data[ loopId ].answered; |
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} |
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|
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returnData[ loopId ] = data[ loopId ].answered; |
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} |
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} |
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|
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return returnData; |
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}; |
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|
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export { getQuestionsSelectedAnswers }; |
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|
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/** |
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* Get mark user earned. |
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* Just for questions user has used 'Instant check' button. |
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* |
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* @param state |
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* @return {number} |
| 200 |
*/ |
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export function getUserMark( state ) { |
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const userQuiz = state.userQuiz || {}; |
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const { |
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answered, |
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negativeMarking, |
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questions, |
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checkedQuestions, |
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} = userQuiz; |
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|
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let totalMark = 0; |
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|
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for ( let id in answered ) { |
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if ( ! answered.hasOwnProperty( id ) ) { |
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continue; |
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} |
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|
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id = parseInt( id ); |
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const data = answered[ id ]; |
| 219 |
const questionMark = data.questionMark ? data.questionMark : ( function() { |
| 220 |
const question = questions.find( ( q ) => { |
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return q.id === id; |
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} ); |
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|
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return question ? question.point : 0; |
| 225 |
}() ); |
| 226 |
|
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const isChecked = checkedQuestions.indexOf( id ) !== -1; |
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|
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if ( data.temp ) { |
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continue; |
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} |
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|
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if ( negativeMarking ) { |
| 234 |
if ( data.answered ) { |
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totalMark = data.correct ? totalMark + data.mark : totalMark - questionMark; |
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} |
| 237 |
} else if ( data.answered && data.correct ) { |
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totalMark += data.mark; |
| 239 |
} |
| 240 |
} |
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|
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return totalMark > 0 ? totalMark : 0; |
| 243 |
} |
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|
