Ross
2723 lines
79 KiB
JavaScript
2723 lines
79 KiB
JavaScript
/* global Dexie, cornerstone, cornerstoneTools, cornerstoneBase64ImageLoader, cornerstoneWebImageLoader, cornerstoneWADOImageLoader */
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import * as helper from "./helpers.js";
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import * as viewer from "./viewer.js";
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import * as interact from "./interact.js";
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import * as config from "./config.js";
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// const { v4: uuidv4 } = require('uuid');
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let exam_details = {
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aid: null,
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cid: "",
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eid: 5678,
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passcode: "",
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exam_mode: false,
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number_of_questions: null,
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question_order: [],
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start_time: null,
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};
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let packet_list = [];
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let packet_name = null;
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let questions = null;
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let questions_correct = {};
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let question_type = null;
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let loaded_question = null;
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let review_mode = false;
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let exam_time = null;
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let packet_time = null;
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let date_started = null;
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let score = 0;
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let packet_json_id = null;
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let global_cid = null;
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let global_passcode = null;
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let global_uid = null;
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let global_username = null;
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let allow_self_marking = true;
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let timer = null;
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let use_local_question_cache = false;
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cornerstone.imageCache.setMaximumSizeBytes(5128800);
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// Set up cornerstone (the dicom viewer)
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cornerstoneBase64ImageLoader.external.cornerstone = cornerstone;
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cornerstoneWebImageLoader.external.cornerstone = cornerstone;
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// cornerstoneWebImageLoader.configure({
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// beforeSend: function(xhr) {
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// // Add custom headers here (e.g. auth tokens)
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// //xhr.setRequestHeader('x-auth-token', 'my auth token');
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// }
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// });
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cornerstoneWADOImageLoader.external.cornerstone = cornerstone;
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// cornerstoneWADOImageLoader.configure({
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// beforeSend: function(xhr) {
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// // Add custom headers here (e.g. auth tokens)
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// //xhr.setRequestHeader('APIKEY', 'my auth token');
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// }
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// });
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cornerstoneTools.init();
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// Set up database
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const db = new Dexie("answers_database");
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db.version(1).stores({
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answers: "[aid+cid+eid+qid+qidn], [aid+cid+eid], qid, ans, eid",
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flags: "[aid+cid+eid+qid+qidn], [aid+cid+eid], qid",
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user_answers: "[qid+type+ans], [qid+type]",
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session: "[eid+aid], eid, packet, aid, status, date, score, max_score, exam_time, time_left, question_order, questions_answered, total_questions",
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});
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const question_db = new Dexie("question_database");
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question_db.version(1).stores({
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question_data: "&[qid+type], qid, type",
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saved_exams: "&eid, type, exam_mode, name, order, time, exam_json_id",
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});
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const user_db = new Dexie("user_database");
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user_db.version(1).stores({
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user: "cid, passcode",
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});
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retrievePacketList();
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refreshDatabaseSettings();
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/**
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* Retrieves a list of available packets via JSON ajax requests
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* Will initially try /packets/ (for example if index.php generates the list)
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* and then fallback to packets.json
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*
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* if exam_query_url is defined in config.js this will be used in preference
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*/
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async function retrievePacketList() {
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let url = "packets/packets.json";
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//console.log(config.exam_query_url);
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let users = await user_db.user.toArray();
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console.log(users)
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if (users.length > 0) {
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global_cid = users[0].cid;
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global_passcode = users[0].passcode;
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$(".exam-wrapper").toggle();
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let logout = $("<span>[x]</span>")
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logout.click(() => {
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user_db.user.clear().then(() => {
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window.location = window.location.pathname;
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return;
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});
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})
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if (config.exam_results_url != "" && config.exam_results_url != undefined) {
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let url = `${config.exam_results_url}${global_cid}/${global_passcode}`;
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$("#options-link")
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.empty()
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.append(
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`<a href="${url}" target="_blank"><div class="packet-button">Results and answers</div></a>`
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);
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}
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$("#candidate-details").append(`Current: CID ${global_cid} / Passcode ${global_passcode} `).append(logout);
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} else {
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let items = window.location.search.substr(1).split("&");
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if (items.length == 2) {
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let cid = "";
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let passcode = "";
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for (let index = 0; index < items.length; index++) {
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const item = items[index];
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let s = item.split("=");
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if (s[0] == "cid") {
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cid = s[1];
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}
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if (s[0] == "passcode") {
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passcode = s[1];
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}
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};
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console.log(cid, passcode)
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user_db.user.add({
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cid: cid,
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passcode: passcode
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})
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location.reload();
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}
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}
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try {
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if (config.exam_query_url != undefined) {
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if (global_cid == null) {
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url = config.exam_query_url;
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} else {
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url = `${config.exam_query_url}/${global_cid}/${global_passcode}`;
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}
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}
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} catch (e) {
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//
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}
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$.ajax({
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dataType: "json",
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cache: false,
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url: url,
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success: function(data) {
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if (data.hasOwnProperty("exams")) {
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loadExamList(data);
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} else {
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loadPacketList(data);
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}
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},
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error: function(httpObj, textStatus) {
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console.log(httpObj);
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if (httpObj.status == 401 || httpObj.status == 404) {
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$.notify("Unable to login", "error");
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$("#options-panel").show();
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$("#candidate-details").addClass("invalid-login");
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}
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},
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})
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.done(function() {})
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.fail(function() {
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$.getJSON("packets", function(data) {
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if (data.hasOwnProperty("exams")) {
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loadExamList(data);
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} else {
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loadPacketList(data);
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}
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}).fail(function(jqXHR, textStatus, errorThrown) {
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console.log("No packet list available");
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//showLoginDialog();
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});
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})
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.always(function() {});
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}
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/**
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* Generate a list of exams that are available to be loaded
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* this is based on the subsequent function but gives less options
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*
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* @param {JSON} data - json containing available exams
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*/
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async function loadExamList(data) {
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let sessions = await db.session.toArray().catch(function(error) {
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console.log("Error loading session", error);
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$("#database-error").text(
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"Error loading the database, schema has probably changed and needs updating. You will probably need to delete the local database."
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);
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let delete_button = $("<button>Delete local database</button>").click(
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() => {
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window.indexedDB.deleteDatabase("answers_database");
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location.reload();
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}
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);
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$("#database-error").append(delete_button);
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$("#database-error").show();
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});
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//Display user info if it exists
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if (data.hasOwnProperty("user") && data.user) {
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$("#user").append(`User: ${data.user}`);
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$(".exam-wrapper").show();
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global_uid = data.user_id;
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global_username = data.user;
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if (global_cid == null) {
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global_cid = "u-"+global_uid;
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}
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}
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let exams_started = [];
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let exams_completed = [];
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sessions.forEach((s) => {
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if (s.status == "active") {
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exams_started.push(s.packet);
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} else {
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exams_completed.push(s.packet);
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}
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});
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let exam_list = [];
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if (data != null) {
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exam_list = data.exams;
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}
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let exam_generated_map = {};
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$("#packet-list").empty();
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//exam_list.sort((a, b) => (a.name > b.name) ? 1 : -1).forEach(function (exam) {
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for (let index = 0; index < exam_list.length; index++) {
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const exam = exam_list[index];
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console.log(exam)
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let name = exam["name"];
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let url = exam["url"];
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let eid = exam["eid"];
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let exam_json_id = exam["exam_json_id"];
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let question_json_id_hash = {};
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if (exam.hasOwnProperty("multi_question_json")) {
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question_json_id_hash = exam["multi_question_json"];
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}
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exam_generated_map[eid] = [exam_json_id, question_json_id_hash];
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let c = "";
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if (exams_started.indexOf(name) > -1) {
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c = " session-started";
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}
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if (exams_completed.indexOf(name) > -1) {
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c = " session-completed";
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}
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if (!exam.exam_active) {
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c = c + " inactive";
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}
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let target_list = "packet-list";
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if (exam.exam_mode) {
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target_list = "exam-list";
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}
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let list;
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if (exam.type != undefined) {
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if ($(`.${target_list}.${exam.type}`).length) {
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list = $(`.${target_list}.${exam.type}`);
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} else {
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list = $(`<div class='${target_list} ${exam.type}'><span class='packet-list-title'>${exam.type}</span><br/></div>`);
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$(`#${target_list}`).append(list);
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}
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} else {
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list = $("#packet-list");
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}
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$(list).append(
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$(
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`<div class='packet-button${c}' data-eid='${eid}' title='Load packet'></div>`
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)
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.text(name)
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.click(function() {
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loadPacketFromAjax(url, eid, exam_json_id);
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})
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);
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}
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// Check the database for exams that have been saved
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question_db.saved_exams.toArray().then((saved_exams) => {
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if (saved_exams.length < 1) {
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$("#cache-details summary").append("<span>No cached exams / questions</span>");
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} else {
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$("#cache-details summary").append("<span>Cached exams / questions:</span>");
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}
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console.log("Loop through saved exams");
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saved_exams.forEach(async (saved_exam, n) => {
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console.log("Check", saved_exam);
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$("#cache-details ul").append(
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`<li class="cache-item" data-eid=${saved_exam.eid}>Exam: ${saved_exam.exam_name} [${saved_exam.eid}]: ${saved_exam.exam_json_id}`
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);
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//Compared saved exams to those available
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if (exam_generated_map.hasOwnProperty(saved_exam.eid)) {
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// If the json_id s differ delete and force a refresh
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const exam_json_id = exam_generated_map[saved_exam.eid][0];
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const question_json_id_hash = exam_generated_map[saved_exam.eid][1];
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if (saved_exam.exam_json_id != exam_json_id) {
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console.log("id mismath", saved_exam.exam_json_id, exam_json_id);
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question_db.saved_exams.where("eid").equals(saved_exam.eid).delete();
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db.answers.where("eid").equals(saved_exam.eid).delete();
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console.log("HOL");
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$(`li.cache-item[data-eid="${saved_exam.eid}"]`)
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.addClass("cache-out-of-date")
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.append(` [out of date (latest: ${exam_json_id})]`);
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} else {
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console.log("id match", saved_exam.exam_json_id, exam_json_id);
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$(`.packet-button[data-eid="${saved_exam.eid}"]`).addClass("cached");
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}
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console.log("Check question ids")
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for (let q in question_json_id_hash) {
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let new_question_json_id = question_json_id_hash[q];
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console.log("new question json id", new_question_json_id)
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//q = q.toString();
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$("#cache-details ul").append(
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`<li class="cache-item" data-qid=${q}>Question (${saved_exam.exam_type}): ${q} [New JSON id: ${new_question_json_id}]`
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);
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// If a single question is out of date we invalidate the lot...
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const q_object = {
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qid: String(q),
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type: saved_exam.exam_type
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};
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console.log(q_object);
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let save_question_data = await question_db.question_data.get(q_object);
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try {
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console.log("saved question data", save_question_data, new_question_json_id)
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// saved_question_data is undefined if the question is not saved
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// we should really just requeue the required question for dowload...
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if (save_question_data == undefined || save_question_data.data.question_json_id != new_question_json_id) {
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console.log(`INVALIDATE eid: ${saved_exam.eid}, q ${q}`);
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$(`li.cache-item[data-eid="${saved_exam.eid}"]`).addClass(
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"cache-out-of-date"
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);
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$(`li.cache-item[data-qid="${q}"]`).addClass(
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"cache-out-of-date"
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);
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$(`.packet-button[data-eid="${saved_exam.eid}"]`).addClass(
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"out-of-date"
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);
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// Invalidate associated exam
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question_db.saved_exams.where("eid").equals(saved_exam.eid).delete();
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// Invalidate and any associated answers
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db.answers.where("eid").equals(saved_exam.eid).delete();
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//question_db.saved_exams.where("eid").equals(saved_exam.eid).delete();
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question_db.question_data
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.where(["qid", "type"])
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.equals([String(q), saved_exam.exam_type])
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.delete();
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}
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} catch (e) {
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console.log("Error loading qusetion data", q_object);
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console.log(e);
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console.log("1234", saved_exam.eid);
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// If the question isn't found in the cache...
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$(`li.cache-item[data-eid="${saved_exam.eid}"]`).addClass(
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"cache-out-of-date"
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);
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$(`li.cache-item[data-qid="${q}"]`)
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.addClass("cache-out-of-date")
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.append("[Not found]");
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$(`.packet-button[data-eid="${saved_exam.eid}"]`).addClass(
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"out-of-date"
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);
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//question_db.saved_exams.where("eid").equals(saved_exam.eid).delete();
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question_db.question_data
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.where(["qid", "type"])
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.equals([String(q), saved_exam.exam_type])
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.delete();
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}
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}
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}
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});
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});
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// Sort different lists
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$(".packet-list.rapid div")
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.sort(function(a, b) {
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return a.dataset.eid > b.dataset.eid ?
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1 :
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a.dataset.eid < b.dataset.eid ?
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-1 :
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0;
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})
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.appendTo(".packet-list.rapid");
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$(".packet-list.anatomy div")
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.sort(function(a, b) {
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return a.dataset.eid > b.dataset.eid ?
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1 :
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a.dataset.eid < b.dataset.eid ?
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-1 :
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0;
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})
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.appendTo(".packet-list.anatomy");
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$(".packet-list.long div")
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.sort(function(a, b) {
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return a.dataset.eid > b.dataset.eid ?
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1 :
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a.dataset.eid < b.dataset.eid ?
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-1 :
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0;
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})
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.appendTo(".packet-list.long");
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$("#options-panel").show();
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}
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|
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/**
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* Generate a list of the packets that are available to be loaded
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*
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* @param {JSON} data - json containing available packets
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*/
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// TODO: remove (data formats should be switched to the exam format)
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async function loadPacketList(data) {
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let sessions = await db.session.toArray().catch(function(error) {
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console.log("Error loading session", error);
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$("#database-error").text(
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"Error loading the database, schema has probably changed and needs updating. You will probably need to delete the local database."
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);
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let delete_button = $("<button>Delete local database</button>").click(
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() => {
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window.indexedDB.deleteDatabase("answers_database");
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location.reload();
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}
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);
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$("#database-error").append(delete_button);
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$("#database-error").show();
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});
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// db.session
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// .where("packet")
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// .equals()
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let packets_started = [];
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let packets_completed = [];
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sessions.forEach((s) => {
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if (s.status == "active") {
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packets_started.push(s.packet);
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} else {
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packets_completed.push(s.packet);
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}
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});
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if (data != null) {
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packet_list = data.packets;
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}
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$("#packet-list").empty();
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if (packet_json_id == undefined) {
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$("#options-panel").show();
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return
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}
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//console.log(packet_list)
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packet_list.forEach(function(packet) {
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// Seperate packet types
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let list;
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if (packet.type != undefined) {
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if ($(`#packet-list .${packet.type}`)) {
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list = $(`#packet-list .${packet.type}`);
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} else {
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list = $(
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`<div class='packet-list ${packet.type}'>${packet.type}<br/></div>`
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|
);
|
|
$("#packet-list").append(list);
|
|
}
|
|
} else {
|
|
list = $("#packet-list");
|
|
}
|
|
|
|
let c = "";
|
|
if (packets_started.indexOf(packet) > -1) {
|
|
c = " session-started";
|
|
}
|
|
if (packets_completed.indexOf(packet) > -1) {
|
|
c = " session-completed";
|
|
}
|
|
list.append(
|
|
$(`<div class='packet-button${c}' title='Load packet'></div>`)
|
|
.text(packet)
|
|
.click(function() {
|
|
loadPacketFromAjax("packets/" + packet, packet);
|
|
})
|
|
.append(
|
|
$(
|
|
`<div class='save-button' title='Download packet for offline use (or to save bandwidth)'><a href='packets/${packet}' download='${packet}'>💾</a></div>`
|
|
).click(function(evt) {
|
|
//console.log("packets/" + packet);
|
|
evt.stopPropagation();
|
|
})
|
|
)
|
|
);
|
|
});
|
|
$("#options-panel").show();
|
|
}
|
|
|
|
/**
|
|
* Loads the requisite packet into the quiz system
|
|
* @param {string} path - relative path to the packet json file
|
|
*/
|
|
function loadPacketFromAjax(path, eid, exam_json_id) {
|
|
if (eid != undefined) {
|
|
// try and load the exam from the local indexedDB
|
|
question_db.saved_exams
|
|
.get(eid)
|
|
.then((exam) => {
|
|
if (exam == undefined || (exam["exam_json_id"] != exam_json_id)) {
|
|
console.log("AjaxRequestPacket:", eid);
|
|
ajaxRequestionPacket(true);
|
|
} else {
|
|
// We have an up to date exam in the database
|
|
// TODO: check the questions are valid
|
|
console.log("LoadLocalPacket:", eid);
|
|
use_local_question_cache = true;
|
|
setUpPacket(exam, path);
|
|
$("#options-panel").hide();
|
|
}
|
|
})
|
|
.catch(function(error) {
|
|
// Will be triggered if eid does not exist in database
|
|
console.log("Unable to load exam:", eid);
|
|
console.log("error-", error);
|
|
console.log("Exam will be downloaded");
|
|
ajaxRequestionPacket();
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
function ajaxRequestionPacket(force_refresh) {
|
|
//console.log("loading packet from " + path);
|
|
$("#progress").html(`Requesting packet: ${path}`);
|
|
|
|
let browser_cache = true;
|
|
if (force_refresh) {
|
|
browser_cache = false;
|
|
}
|
|
|
|
$.ajax({
|
|
dataType: "json",
|
|
url: path,
|
|
cache: browser_cache,
|
|
progress: function(e) {
|
|
if (e.lengthComputable) {
|
|
var completedPercentage = Math.round((e.loaded * 100) / e.total);
|
|
|
|
$("#progress").html(
|
|
`${completedPercentage}%<br/>${helper.formatBytes(e.total)}`
|
|
);
|
|
}
|
|
},
|
|
})
|
|
.done(function(data) {
|
|
setUpPacket(data, path);
|
|
$("#options-panel").hide();
|
|
})
|
|
.fail(function() {
|
|
console.log("Unable to load packet at: " + path);
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parse the packet and extract metadata (if it exists)
|
|
* Will then call setUpQuestions() to load the packet
|
|
* @param {JSON} data
|
|
*/
|
|
function setUpPacket(data, path) {
|
|
packet_name = path;
|
|
// Load the exam name from the json packet (if it exists)
|
|
if (data.hasOwnProperty("exam_name")) {
|
|
packet_name = data.exam_name;
|
|
}
|
|
$(".exam-name").text("Exam: " + packet_name);
|
|
|
|
if (data.hasOwnProperty("eid")) {
|
|
exam_details.eid = data.eid;
|
|
} else {
|
|
exam_details.eid = packet_name
|
|
}
|
|
|
|
if (data.hasOwnProperty("exam_type")) {
|
|
question_type = data.exam_type;
|
|
}
|
|
|
|
if (data.hasOwnProperty("exam_json_id")) {
|
|
packet_json_id = data.exam_json_id;
|
|
}
|
|
|
|
if (data.hasOwnProperty("exam_mode")) {
|
|
exam_details.exam_mode = data.exam_mode;
|
|
}
|
|
|
|
if (data.hasOwnProperty("questions")) {
|
|
questions = data.questions;
|
|
} else {
|
|
questions = data;
|
|
}
|
|
|
|
if (data.hasOwnProperty("exam_order")) {
|
|
exam_details.question_order = data.exam_order;
|
|
} else {
|
|
exam_details.question_order = [];
|
|
Object.keys(questions).forEach(function(e) {
|
|
exam_details.question_order.push(e);
|
|
|
|
// Make sure answers are arrays
|
|
if (!Array.isArray(questions[e]["answers"])) {
|
|
questions[e]["answers"] = [questions[e]["answers"]];
|
|
}
|
|
});
|
|
|
|
let randomise_order = true;
|
|
if (config.randomise_order != undefined) {
|
|
randomise_order = config.randomise_order;
|
|
}
|
|
if (randomise_order) {
|
|
exam_details.question_order = helper.shuffleArray(
|
|
exam_details.question_order
|
|
);
|
|
}
|
|
// We add this here so the question order is maintained
|
|
// when loading from cache
|
|
data["exam_order"] = exam_details.question_order;
|
|
}
|
|
|
|
if (data.hasOwnProperty("exam_time")) {
|
|
exam_time = data.exam_time;
|
|
// packet time is the time specificed by the packet
|
|
packet_time = data.exam_time;
|
|
}
|
|
|
|
//if (use_local_question_cache && force_question_refresh.length < 1) {
|
|
// // If loading form cache nothing else to do here
|
|
// loadSession();
|
|
// return;
|
|
//}
|
|
|
|
if (!use_local_question_cache) {
|
|
// Save the details to the question database
|
|
var clone_data = Object.assign({}, data, {
|
|
questions: "cached"
|
|
});
|
|
console.log(clone_data)
|
|
//clone_data["cached_questions"] = Object.keys(data["questions"]);
|
|
question_db.saved_exams.put(clone_data);
|
|
}
|
|
|
|
// If question_requests is set we need to do a request for each question
|
|
if (
|
|
data.hasOwnProperty("question_requests") &&
|
|
Object.keys(data["question_requests"]).length > 0
|
|
) {
|
|
// Will happen if loading from cache
|
|
//if (data["questions"] == "cached") {
|
|
// let a = {};
|
|
// data["cached_questions"].forEach((q, n) => {
|
|
// let s = JSON.stringify()
|
|
// if (force_question_refresh.includes(s)) {
|
|
// a[q] = 1;
|
|
// }
|
|
// });
|
|
// data["questions"] = a;
|
|
//}
|
|
let question_total = Object.keys(data["question_requests"]).length;
|
|
let question_number = 0;
|
|
|
|
var requests = [];
|
|
var request_numbers = [];
|
|
|
|
// For loop to generate requests
|
|
(async () => {
|
|
for (let n in data["question_requests"]) {
|
|
question_number++;
|
|
n = String(n);
|
|
|
|
let obj = {
|
|
qid: n,
|
|
type: question_type
|
|
};
|
|
let question_in_db = await question_db.question_data.get(obj);
|
|
|
|
// If the question is in the db we can load
|
|
// invalid questions should have already been removed
|
|
if (question_in_db != undefined) {
|
|
continue;
|
|
}
|
|
|
|
const question_url = `${path}/${n}`;
|
|
|
|
//console.log("Creating ", question_url, question_number, question_total);
|
|
//$("#progress").html(`Downloading [${question_number}/${question_total}]`);
|
|
let question_json = {};
|
|
question_json = await interact
|
|
.getQuestion(question_url, question_number, question_total)
|
|
.fail((jqXHR, textStatus, errorThrown) => {
|
|
//console.log(jqXHR, textStatus, errorThrown);
|
|
console.log(`error loading question: ${n}`);
|
|
//data["questions"][n] = {};
|
|
});
|
|
|
|
if (question_json.hasOwnProperty("cached") && question_json["cached"]) {
|
|
console.log("loading cached packet");
|
|
}
|
|
|
|
if (
|
|
question_json.hasOwnProperty("images_json") &&
|
|
question_json["images_json"]
|
|
) {}
|
|
|
|
//requests.push(request)
|
|
//request_numbers.push(n)
|
|
|
|
// Using indexed db means that we can avoid loading all data into memory
|
|
//data["questions"][n] = question_json;
|
|
|
|
// Store question data into dexie
|
|
let d = {
|
|
//eid: exam_details.eid,
|
|
qid: n,
|
|
data: question_json,
|
|
type: question_json.type,
|
|
};
|
|
|
|
question_db.question_data.put(d);
|
|
}
|
|
// Once all questions have been downloaded we carry on loading
|
|
use_local_question_cache = true;
|
|
loadSession();
|
|
})().catch((error) => {
|
|
alert("Error downloading, try refreshing");
|
|
console.log(error);
|
|
});
|
|
} else {
|
|
// Just carry on loading
|
|
loadSession();
|
|
}
|
|
}
|
|
|
|
function loadSession() {
|
|
console.log("load session", exam_details, db.session);
|
|
// Either continue session or create a new one
|
|
db.session
|
|
// .where("status")
|
|
// .equals("active")
|
|
.where("[eid+aid]")
|
|
.between([exam_details.eid, Dexie.minKey], [exam_details.eid, Dexie.maxKey])
|
|
.toArray()
|
|
.then((sessions) => {
|
|
//console.log("sessions", sessions);
|
|
|
|
// let active_sessions = [];
|
|
|
|
// sessions.forEach((s) => {
|
|
// if (s.status == "active") {
|
|
// active_sessions.push(s);
|
|
// }
|
|
// });
|
|
|
|
let load_previous = false;
|
|
|
|
// Start new session if no session found
|
|
if (sessions.length < 1) {
|
|
exam_details.aid = uuidv4();
|
|
date_started = Date.now();
|
|
} else {
|
|
let text = "Select session to continue (leave blank to create new):";
|
|
if (exam_details.exam_mode) {
|
|
text = "Session will be continued";
|
|
}
|
|
//console.log(sessions.date);
|
|
|
|
for (let i = 0; i < sessions.length; i++) {
|
|
let d = new Date(sessions[i].date);
|
|
let formatted_date =
|
|
d.getFullYear() +
|
|
"-" +
|
|
(d.getMonth() + 1) +
|
|
"-" +
|
|
d.getDate() +
|
|
" " +
|
|
d.getHours() +
|
|
":" +
|
|
d.getMinutes() +
|
|
":" +
|
|
d.getSeconds();
|
|
|
|
if (sessions[i].status == "active") {
|
|
text = text + `\r${i}: ${formatted_date} [In progress]`;
|
|
} else {
|
|
if (!exam_details.exam_mode) {
|
|
text =
|
|
text +
|
|
`\r${i}: ${formatted_date} [Complete - score ${sessions[i].score}/${sessions[i].max_score}]`;
|
|
} else {
|
|
text =
|
|
text +
|
|
`\r${i}: ${formatted_date} [Complete]`;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If in exam mode we don't want to allow multiple sessions
|
|
let s;
|
|
if (exam_details.exam_mode) {
|
|
s = "0";
|
|
alert(text);
|
|
} else {
|
|
s = prompt(text, "0");
|
|
}
|
|
|
|
if (s != null && s != "") {
|
|
load_previous = true;
|
|
|
|
exam_details.aid = sessions[parseInt(s)].aid;
|
|
exam_details.cid = sessions[parseInt(s)].cid;
|
|
date_started = sessions[parseInt(s)].date;
|
|
|
|
let time_left = sessions[parseInt(s)].time_left;
|
|
|
|
exam_time = time_left;
|
|
|
|
exam_details.question_order = sessions[parseInt(s)].question_order;
|
|
|
|
if (sessions[parseInt(s)].status == "complete") {
|
|
review_mode = true;
|
|
}
|
|
} else {
|
|
// If cancel is pressed or input is blank
|
|
exam_details.aid = uuidv4();
|
|
date_started = Date.now();
|
|
//console.log("new date", date_started);
|
|
}
|
|
}
|
|
|
|
setUpQuestions(load_previous);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Build the currently loaded quiz
|
|
*/
|
|
function setUpQuestions(load_previous) {
|
|
if (questions == undefined) {
|
|
//return;
|
|
} else {
|
|
if (!use_local_question_cache) {
|
|
Object.keys(questions).forEach(function(e) {
|
|
// Store question data into dexie
|
|
let d = {
|
|
//eid: exam_details.eid,
|
|
qid: String(e),
|
|
type: questions[e].type,
|
|
data: questions[e],
|
|
//timestamp: questions[e]["exam_json_id"],
|
|
};
|
|
|
|
question_db.question_data.put(d);
|
|
});
|
|
}
|
|
|
|
// Set an order for the questions
|
|
if (!load_previous) {}
|
|
}
|
|
exam_details.number_of_questions = exam_details.question_order.length;
|
|
review_mode = false;
|
|
|
|
// Horrible way to get type of questions
|
|
// We assume they are all of the same type....
|
|
//question_type = questions[Object.keys(questions)[0]].type;
|
|
|
|
if (exam_details.exam_mode) {
|
|
$("#options-button, #review-overlay-button").hide();
|
|
} else {
|
|
$(".submit-button").hide();
|
|
}
|
|
|
|
questions = null;
|
|
|
|
// exam_time can be defined in packets
|
|
if (!load_previous && exam_time == null) {
|
|
if (question_type == "rapid") {
|
|
exam_time = 35 * 60;
|
|
} else if (question_type == "anatomy") {
|
|
exam_time = 90 * 60;
|
|
} else if (question_type == "long") {
|
|
exam_time = 75 * 60;
|
|
}
|
|
}
|
|
|
|
$(".exam-time")
|
|
.val(exam_time / 60)
|
|
.change(() => {
|
|
exam_time = $(".exam-time").val() * 60;
|
|
});
|
|
|
|
if (exam_details.exam_mode) {
|
|
// NOTE: changing the CID when restoring a session will not affect the time left
|
|
//$("#candidate-number2")
|
|
// .val(exam_details.cid)
|
|
// .change(() => {
|
|
// exam_details.cid = parseInt($("#candidate-number2").val());
|
|
// });
|
|
console.log("OTNUHOTNU", global_cid)
|
|
exam_details.cid = global_cid;
|
|
$("#candidate-number2").val(global_cid)
|
|
exam_details.passcode = global_passcode;
|
|
|
|
if (global_uid != null) {
|
|
$("#exam-candidate-number").append(`User: ${global_username} / ${global_uid}`);
|
|
}
|
|
$("#exam-candidate-number").show();
|
|
|
|
$("#start-dialog").addClass("no-close");
|
|
$("#start-dialog .exam-time").prop("disabled", "true");
|
|
$("#exam-candidate-number").show();
|
|
$(".packet-database-options").hide();
|
|
$("#start-dialog").modal({
|
|
closeExisting: false, // Close existing modals. Set this to false if you need to stack multiple modal instances.
|
|
escapeClose: false, // Allows the user to close the modal by pressing `ESC`
|
|
clickClose: false, // Allows the user to close the modal by clicking the overlay
|
|
showClose: false,
|
|
});
|
|
} else {
|
|
$("#start-dialog").modal();
|
|
}
|
|
|
|
loadQuestion(0, 1, true);
|
|
createQuestionListPanel();
|
|
}
|
|
|
|
/**
|
|
* Loads a specific question
|
|
* @param {number} n - Question number to load
|
|
* @param {number} section - Question section to focus
|
|
* @param {boolean} force_reload - Force question to be reloaded if already loaded
|
|
*/
|
|
async function loadQuestion(n, section = 1, force_reload = false) {
|
|
$("#question-loading").show();
|
|
const aid = exam_details.aid;
|
|
const cid = exam_details.cid;
|
|
const eid = exam_details.eid;
|
|
const passcode = exam_details.passcode;
|
|
|
|
n = parseInt(n);
|
|
//console.log("loading question (n)", n);
|
|
|
|
if (n == loaded_question && force_reload == false) {
|
|
// Question already loaded
|
|
setFocus(section);
|
|
$("#question-loading").hide();
|
|
return;
|
|
}
|
|
|
|
console.log(exam_details, n);
|
|
const qid = exam_details.question_order[n];
|
|
|
|
console.log("qid", qid)
|
|
let q = {
|
|
qid: String(qid),
|
|
type: question_type
|
|
};
|
|
console.log(q)
|
|
console.log(question_db.question_data)
|
|
|
|
let return_data = await question_db.question_data.get(q);
|
|
const question_data = return_data.data;
|
|
return_data = null;
|
|
|
|
loaded_question = n;
|
|
|
|
// Set up question navigation
|
|
$(".navigation[value='next']").off();
|
|
$(".navigation[value='previous']").off();
|
|
if (n == 0) {
|
|
$(".navigation[value='previous']").attr("disabled", "disabled");
|
|
} else {
|
|
$(".navigation[value='previous']")
|
|
.removeAttr("disabled")
|
|
.click(function() {
|
|
loadQuestion(n - 1);
|
|
});
|
|
}
|
|
|
|
if (n == exam_details.number_of_questions - 1) {
|
|
$(".navigation[value='next']").attr("disabled", "disabled");
|
|
} else {
|
|
$(".navigation[value='next']")
|
|
.removeAttr("disabled")
|
|
.click(function() {
|
|
loadQuestion(n + 1);
|
|
});
|
|
}
|
|
|
|
const display_n = n + 1;
|
|
|
|
if (question_data.title) {
|
|
$(".question .title").get(0).innerHTML =
|
|
'<span style="font-weight:700;">' +
|
|
display_n +
|
|
"</span> " +
|
|
question_data.title;
|
|
} else {
|
|
$(".question .title").get(0).innerHTML =
|
|
'<span style="font-weight:700;">' + display_n + "</span>";
|
|
}
|
|
if (question_data.history) {
|
|
$(".question .stem").text(question_data.history);
|
|
} else {
|
|
$(".question .stem").empty();
|
|
}
|
|
|
|
// Close any open figures
|
|
//let el = document.getElementById("dicom-image");
|
|
//if (el != undefined) {
|
|
// cornerstone.disable(el);
|
|
//}
|
|
|
|
// disable any further enabled elements
|
|
let enabled_elements = cornerstone.getEnabledElements();
|
|
for (var i = enabled_elements.length - 1; i >= 0; i--) {
|
|
//console.log("disable, ", enabled_elements[i]);
|
|
cornerstone.disable(enabled_elements[i].element);
|
|
}
|
|
$(".canvas-panel").remove();
|
|
|
|
cornerstone.imageCache.purgeCache();
|
|
cornerstoneWADOImageLoader.default.wadouri.dataSetCacheManager.purge();
|
|
|
|
// Remove feedback images
|
|
$(".feedback-image").remove();
|
|
|
|
// Set up thumbnails
|
|
const thumbnails = $(".thumbs");
|
|
// Why are we checking this?
|
|
thumbnails.empty();
|
|
|
|
// TODO: figure captions (need to extend base json)
|
|
function createThumbnail(image, id, caption, thumbnails) {
|
|
//console.log("create thumb", image);
|
|
// For thumbnails we only want a single image
|
|
|
|
thumbnails.append(
|
|
`<div class="figure" id="figure-${id}"><div class="figcaption">${caption}</div></div>`
|
|
);
|
|
|
|
// const thumbnail = $(".figure .thumbnail").get(id);
|
|
// cornerstone.enable(thumbnail)
|
|
// based_img = current_question.images[id];
|
|
const based_img = image;
|
|
|
|
// based (image) data url, just load the image directly
|
|
if (based_img.startsWith("data:image/")) {
|
|
const img = $("<img />", {
|
|
src: based_img,
|
|
id: "thumb-" + id,
|
|
class: "thumbnail",
|
|
title: "Click on the thumbnail to view and manipulate the image.",
|
|
draggable: "false",
|
|
style: "height: 100px;",
|
|
});
|
|
|
|
$("#figure-" + id).append(img);
|
|
|
|
// otherwise try to load it as a dicom (if it starts with data)
|
|
// or ends with dcm
|
|
} else if (based_img.startsWith("data:") || based_img.endsWith(".dcm") || /(?:\/|^)[^.\/]+$/.test(based_img)) {
|
|
// convert the data url to a file
|
|
viewer
|
|
.urltoFile(based_img, "dicom", "application/dicom")
|
|
.then(function(dfile) {
|
|
// load the file using cornerstoneWADO file loader
|
|
const imageId = cornerstoneWADOImageLoader.wadouri.fileManager.add(
|
|
dfile
|
|
);
|
|
const img = $("<div></div>").get(0);
|
|
img.id = "thumb-" + id;
|
|
img.class = "thumbnail";
|
|
img.title = "Click on the thumbnail to view and manipulate the image.";
|
|
img.draggable = "false";
|
|
img.style = "height: 100px; width: 100px";
|
|
$("#figure-" + id).append(img);
|
|
const element = document.getElementById("thumb-" + id);
|
|
cornerstone.enable(element);
|
|
//cornerstone.loadImage(imageId).then(function (image) {
|
|
cornerstone.loadAndCacheImage(imageId).then(function(image) {
|
|
cornerstone.displayImage(element, image);
|
|
cornerstone.resize(element);
|
|
}); // .catch( function(error) {
|
|
});
|
|
} else {
|
|
const img = $("<img />", {
|
|
src: based_img,
|
|
id: "thumb-" + id,
|
|
class: "thumbnail",
|
|
title: "Click on the thumbnail to view and manipulate the image.",
|
|
draggable: "false",
|
|
style: "height: 100px;",
|
|
});
|
|
|
|
$("#figure-" + id).append(img);
|
|
}
|
|
}
|
|
|
|
question_data.images.forEach((images, n) => {
|
|
let image;
|
|
if (Array.isArray(images)) {
|
|
image = images[0]; // Do we want the middle image?
|
|
} else {
|
|
image = images;
|
|
}
|
|
let caption = "...";
|
|
if (question_data.image_titles != undefined) {
|
|
caption = question_data.image_titles[n];
|
|
}
|
|
|
|
createThumbnail(image, n, caption, thumbnails);
|
|
});
|
|
|
|
function handleThumbnailClicks(id, thumbnail) {
|
|
$(thumbnail).click(function(event) {
|
|
viewer.openMainImage(question_data, event, this);
|
|
});
|
|
}
|
|
|
|
$(".thumbs .figure").each((id, thumbnail) => {
|
|
handleThumbnailClicks(id, thumbnail);
|
|
});
|
|
|
|
// Answer setup
|
|
const ap = $(".answer-panel");
|
|
ap.empty();
|
|
|
|
switch (question_data.type) {
|
|
case "rapid": {
|
|
ap.append(
|
|
'<div class="answer-item"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.1</span><span style="flex:1">Case normal/abnormal</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=1 style="margin-right:0">⚐</button></p></div><select class="rapid-option-answer" id="rapid-option" data-answer-section-qidn=1><option selected="selected" disabled="disabled" id="rapid-option-not-answered">--- Not Answered ---</option><option>Abnormal</option><option>Normal</option></select></div>'
|
|
);
|
|
ap.append(
|
|
'<div class="answer-item" id="rapid-text" style="display: none;"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.2</span><span style="flex:1">Reason</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=2 style="margin-right:0">⚐</button></p></div><textarea class="long-answer" name="Reason" data-answer-section-qidn=2 style="overflow: hidden scroll; overflow-wrap: break-word;"></textarea></div>'
|
|
);
|
|
// Handle changing display of optional answer fields and saving of data
|
|
$("#rapid-option").change(function(evt) {
|
|
if (evt.target.value == "Abnormal") {
|
|
$("#rapid-text").css("display", "block");
|
|
} else {
|
|
$("#rapid-text").css("display", "none");
|
|
}
|
|
|
|
let answer = {
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: "1",
|
|
passcode: passcode,
|
|
ans: evt.target.value,
|
|
};
|
|
|
|
db.answers.put(answer);
|
|
saveSession();
|
|
updateQuestionListPanel(answer);
|
|
});
|
|
|
|
// Save long answers on textchange
|
|
$(".long-answer").change(function(evt) {
|
|
// ignore blank text and delete any stored value
|
|
if (evt.target.value.length < 1) {
|
|
db.answers.delete([aid, cid, eid, qid, "2"]);
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(qid) +
|
|
"-2"
|
|
).removeClass("question-saved-localdb");
|
|
return;
|
|
}
|
|
|
|
let answer = {
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: "2",
|
|
passcode: passcode,
|
|
ans: evt.target.value,
|
|
};
|
|
// db.answers.put({aid: [cid, eid, qidn], ans: evt.target.value});
|
|
db.answers.put(answer);
|
|
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(qid) +
|
|
"-2"
|
|
).addClass("question-saved-localdb");
|
|
|
|
saveSession();
|
|
updateQuestionListPanel(answer);
|
|
});
|
|
|
|
// We chain our db requests as we can only check answers once
|
|
// they have been loaded (should probably use then or after)
|
|
|
|
db.answers
|
|
.get({
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
passcode: passcode,
|
|
qidn: "1"
|
|
})
|
|
.then(function(answer) {
|
|
if (answer != undefined) {
|
|
$("#rapid-option option:contains(" + answer.ans + ")").prop(
|
|
"selected",
|
|
true
|
|
);
|
|
// For some reason a change event is not fired...
|
|
if (answer.ans == "Abnormal") {
|
|
$("#rapid-text").css("display", "block");
|
|
}
|
|
$("#rapid-option-not-answered").remove();
|
|
}
|
|
})
|
|
.catch(function(error) {
|
|
console.log("DB", cid, eid, qid);
|
|
console.log("error-", error);
|
|
})
|
|
.then(
|
|
db.answers
|
|
.get({
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: "2",
|
|
passcode: passcode,
|
|
})
|
|
.then(function(answer) {
|
|
if (answer != undefined) {
|
|
$(".long-answer").text(answer.ans);
|
|
}
|
|
markAnswer(qid, question_data, n);
|
|
})
|
|
.catch(function(error) {
|
|
console.log("error-", error);
|
|
})
|
|
);
|
|
|
|
addFlagEvents();
|
|
loadFlagsFromDb(qid, "1");
|
|
loadFlagsFromDb(qid, "2");
|
|
|
|
break;
|
|
}
|
|
case "anatomy": {
|
|
ap.append(
|
|
'<div class="answer-item" id="anatomy-text"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.1</span><span style="flex:1">' +
|
|
question_data.question +
|
|
'</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=1 style="margin-right:0">⚐</button></p></div><textarea class="long-answer" name="Reason" data-answer-section-qidn=1 style="overflow: hidden scroll; overflow-wrap: break-word;"></textarea></div>'
|
|
);
|
|
|
|
$(".long-answer").change(function(evt) {
|
|
// ignore blank text and delete any stored value
|
|
if (evt.target.value.length < 1) {
|
|
db.answers.delete([aid, cid, eid, qid, "1"]);
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(qid) +
|
|
"-1"
|
|
).removeClass("question-saved-localdb");
|
|
return;
|
|
}
|
|
|
|
let answer = {
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: "1",
|
|
passcode: passcode,
|
|
ans: evt.target.value,
|
|
};
|
|
db.answers.put(answer);
|
|
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(qid) +
|
|
"-1"
|
|
).addClass("question-saved-localdb");
|
|
saveSession();
|
|
updateQuestionListPanel(answer);
|
|
});
|
|
|
|
db.answers
|
|
.get({
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: "1"
|
|
})
|
|
.then(function(answer) {
|
|
if (answer != undefined) {
|
|
$(".long-answer").text(answer.ans);
|
|
}
|
|
markAnswer(qid, question_data, n);
|
|
})
|
|
.catch(function(error) {
|
|
console.log(error);
|
|
});
|
|
|
|
addFlagEvents();
|
|
loadFlagsFromDb(qid, "1");
|
|
|
|
break;
|
|
}
|
|
|
|
case "long": {
|
|
ap.append(
|
|
'<div class="answer-item"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.1</span><span style="flex:1">Observations</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=1 style="margin-right:0">⚐</button></p></div><textarea class="long-answer" data-qidn=1 data-answer-section-qidn=1 name="Observations" style="overflow-x: hidden; overflow-wrap: break-word; height: 80px;"></textarea></div>'
|
|
);
|
|
ap.append(
|
|
'<div class="answer-item"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.2</span><span style="flex:1">Interpretation</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=2 style="margin-right:0">⚐</button></p></div><textarea class="long-answer" data-qidn=2 data-answer-section-qidn=2 name="Interpretation" style="overflow-x: hidden; overflow-wrap: break-word; , trueheight: 80px;"></textarea></div>'
|
|
);
|
|
ap.append(
|
|
'<div class="answer-item"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.3</span><span style="flex:1">Principal Diagnosis</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=3 style="margin-right:0">⚐</button></p></div><textarea class="long-answer" data-qidn=3 data-answer-section-qidn=3 name="Principal Diagnosis" style="overflow-x: hidden; overflow-wrap: break-word; height: 80px;"></textarea></div>'
|
|
);
|
|
ap.append(
|
|
'<div class="answer-item"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.4</span><span style="flex:1">Differential Diagnosis</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=4 style="margin-right:0">⚐</button></p></div><textarea class="long-answer" data-qidn=4 data-answer-section-qidn=4 name="Differential Diagnosis" style="overflow-x: hidden; overflow-wrap: break-word; height: 80px;"></textarea></div>'
|
|
);
|
|
ap.append(
|
|
'<div class="answer-item"><div class="answer-label-outer"><p class="answer-label-inner"><span class="answer-label-number">' +
|
|
display_n +
|
|
'.5</span><span style="flex:1">Management (if appropriate)</span><button class="flag" data-qid="' +
|
|
n +
|
|
'" data-qidn=5 style="margin-right:0">⚐</button></p></div><textarea class="long-answer" data-qidn=5 data-answer-section-qidn=5 name="Management (if appropriate)" style="overflow-x: hidden; overflow-wrap: break-word; height: 80px;"></textarea></div>'
|
|
);
|
|
|
|
// Save long answers on textchange
|
|
$(".long-answer").change(function(evt) {
|
|
const qidn = evt.target.dataset.qidn.toString();
|
|
|
|
// ignore blank text and delete any stored value
|
|
if (evt.target.value.length < 1) {
|
|
db.answers.delete([aid, cid, eid, qid, qidn]);
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(qid) +
|
|
"-" +
|
|
qidn
|
|
).removeClass("question-saved-localdb");
|
|
return;
|
|
}
|
|
const answer = {
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: qidn,
|
|
passcode: passcode,
|
|
ans: evt.target.value,
|
|
};
|
|
|
|
db.answers.put(answer);
|
|
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(qid) +
|
|
"-" +
|
|
qidn
|
|
).addClass("question-saved-localdb");
|
|
saveSession();
|
|
updateQuestionListPanel(answer);
|
|
});
|
|
|
|
// Loop through the 5 text areas and retrieve from db
|
|
// could all be retrieved at once with an addition key index
|
|
//
|
|
|
|
for (let qidn_count = 1; qidn_count < 6; qidn_count++) {
|
|
let obj = {
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: qidn_count.toString(),
|
|
};
|
|
db.answers
|
|
.get(obj)
|
|
.then(function(answer) {
|
|
if (answer != undefined) {
|
|
$(".long-answer")
|
|
.eq(parseInt(answer.qidn) - 1)
|
|
.text(answer.ans);
|
|
}
|
|
// We only want to mark once...
|
|
if (qidn_count == 5) {
|
|
markAnswer(qid, question_data, n);
|
|
}
|
|
})
|
|
.catch(function(error) {
|
|
console.log(error);
|
|
});
|
|
}
|
|
|
|
addFlagEvents();
|
|
loadFlagsFromDb(qid, "1");
|
|
loadFlagsFromDb(qid, "2");
|
|
loadFlagsFromDb(qid, "3");
|
|
loadFlagsFromDb(qid, "4");
|
|
loadFlagsFromDb(qid, "5");
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
//rebuildQuestionListPanel();
|
|
setTimeout(() => {
|
|
setFocus(section);
|
|
}, 200);
|
|
$("#question-loading").hide();
|
|
}
|
|
|
|
/**
|
|
* Sets the focus to the required question answer section
|
|
* @param {number} section - section to focus
|
|
*/
|
|
function setFocus(section) {
|
|
// Horrible (but it works)
|
|
//setTimeout(function () {
|
|
// In pratique it selects the end of a textarea but I'm not sure if I can be bothered...
|
|
// Apparently I can...
|
|
const el = $("*[data-answer-section-qidn=" + section + "]");
|
|
// If the target is a textarea we move focus and reapply the value
|
|
// to move the cursor to the end
|
|
if (el.length < 1) {
|
|
return;
|
|
}
|
|
|
|
if (el.get(0).type == "textarea") {
|
|
const val = el.val();
|
|
el.focus().val("").val(val);
|
|
// else we just focus
|
|
} else {
|
|
el.focus();
|
|
}
|
|
//}, 200);
|
|
}
|
|
|
|
function updateQuestionListPanel(answer) {
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(answer.qid) +
|
|
"-" +
|
|
answer.qidn
|
|
).addClass("question-saved-localdb");
|
|
|
|
if (question_type == "rapid" && answer.qidn == "1") {
|
|
if (answer.ans == "Abnormal") {
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(answer.qid) +
|
|
"-2"
|
|
).css("display", "block");
|
|
} else {
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(answer.qid) +
|
|
"-2"
|
|
).css("display", "none");
|
|
}
|
|
}
|
|
}
|
|
|
|
function deleteQuestionListPanelFlags(answer) {
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(answer.qid) +
|
|
"-" +
|
|
answer.qidn +
|
|
" span"
|
|
).css("visibility", "hidden");
|
|
}
|
|
|
|
function updateQuestionListPanelFlags(answer) {
|
|
$(
|
|
"#question-list-item-" +
|
|
exam_details.question_order.indexOf(answer.qid) +
|
|
"-" +
|
|
answer.qidn +
|
|
" span"
|
|
).css("visibility", "visible");
|
|
}
|
|
/**
|
|
* Updates the question list panel
|
|
* Test with just a global update (may need to do these individually
|
|
* if it gets slow...)
|
|
*/
|
|
function rebuildQuestionListPanel() {
|
|
const aid = exam_details.aid;
|
|
const cid = exam_details.cid;
|
|
const eid = exam_details.eid;
|
|
|
|
db.answers
|
|
.where({
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid
|
|
})
|
|
.toArray()
|
|
.then(function(answers) {
|
|
// Reset all classes (of question-list-item s)
|
|
$(".question-list-panel div")
|
|
.slice(1)
|
|
.attr("class", "question-list-item");
|
|
|
|
// Loop through each saved answer
|
|
answers.forEach(function(answer, n) {
|
|
updateQuestionListPanel(answer);
|
|
});
|
|
// $(".long-answer").text(answer.ans);
|
|
})
|
|
.catch(function(error) {
|
|
console.log("error - ", error);
|
|
});
|
|
|
|
db.flags
|
|
.where({
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid
|
|
})
|
|
.toArray()
|
|
.then(function(answers) {
|
|
answers.forEach(function(answer, n) {
|
|
updateQuestionListPanelFlags(answer);
|
|
});
|
|
// $(".long-answer").text(answer.ans);
|
|
})
|
|
.catch(function(error) {
|
|
console.log("error - ", error);
|
|
});
|
|
|
|
if (review_mode == true) {
|
|
$(".question-panel-ans").remove();
|
|
for (const qid in questions_correct) {
|
|
let q_no = exam_details.question_order.indexOf(qid);
|
|
//console.log("q", q_no, qid, questions_correct[qid]);
|
|
let question_list_elements = $(`.question-list-item[data-qid='${q_no}']`);
|
|
//console.log(question_list_elements, questions_correct[qid]);
|
|
if (questions_correct[qid]) {
|
|
$(`.question-list-item[data-qid='${q_no}']`).append(
|
|
"<span class='question-panel-ans question-panel-correct'>✓</span>"
|
|
);
|
|
} else {
|
|
$(`.question-list-item[data-qid='${q_no}']`).append(
|
|
"<span class='question-panel-ans question-panel-incorrect'>✘</span>"
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Builds the QuestionListPanel
|
|
*/
|
|
function createQuestionListPanel() {
|
|
$(".question-list-panel").empty();
|
|
$(".question-list-panel").append(
|
|
'<div class="review-heading">Questions</div>'
|
|
);
|
|
|
|
/**
|
|
* Appends QuestionList item
|
|
* @param {number} n - question number
|
|
* @param {number} qidn - question section number
|
|
* @return {*} el - element that has been created
|
|
*/
|
|
function appendQuestionListItem(n, qidn) {
|
|
const qn = n - 1;
|
|
const el = $(
|
|
'<div id="question-list-item-' +
|
|
qn +
|
|
"-" +
|
|
qidn +
|
|
'" data-qid=' +
|
|
qn +
|
|
' data-qidn="' +
|
|
qidn +
|
|
'" class="question-list-item">' +
|
|
n +
|
|
"." +
|
|
qidn +
|
|
'<span class="question-list-flag">⚑</span></div>'
|
|
);
|
|
$(".question-list-panel").append(el);
|
|
// return the new element so it can be hidden if necessary
|
|
return el;
|
|
}
|
|
|
|
if (question_type == "rapid") {
|
|
// Loop through all questions and append list items
|
|
for (let n = 1; n < exam_details.number_of_questions + 1; n++) {
|
|
appendQuestionListItem(n, "1");
|
|
appendQuestionListItem(n, "2").hide();
|
|
}
|
|
} else if (question_type == "anatomy") {
|
|
for (let n = 1; n < exam_details.number_of_questions + 1; n++) {
|
|
appendQuestionListItem(n, "1");
|
|
}
|
|
} else if (question_type == "long") {
|
|
for (let n = 1; n < exam_details.number_of_questions + 1; n++) {
|
|
appendQuestionListItem(n, "1");
|
|
appendQuestionListItem(n, "2");
|
|
appendQuestionListItem(n, "3");
|
|
appendQuestionListItem(n, "4");
|
|
appendQuestionListItem(n, "5");
|
|
}
|
|
}
|
|
|
|
$(".question-list-item").click(function(evt) {
|
|
loadQuestion($(this).attr("data-qid"), $(this).attr("data-qidn"));
|
|
});
|
|
|
|
rebuildQuestionListPanel();
|
|
}
|
|
|
|
$("#btn-local-file-load").click(function(evt) {
|
|
loadLocalQuestionSet();
|
|
});
|
|
|
|
$(".submit-button").click(function(evt) {
|
|
interact.submitAnswers(exam_details, db, config);
|
|
});
|
|
|
|
$("#review-button").click(function(evt) {
|
|
$(".question-list-panel").toggle();
|
|
});
|
|
|
|
$("#options-button").click(function(evt) {
|
|
loadPacketList(null);
|
|
$("#options-panel").toggle();
|
|
});
|
|
|
|
$("#review-overlay-button").click(function(evt) {
|
|
if (review_mode == true) {
|
|
reviewQuestions();
|
|
} else {
|
|
$("#finish-dialog").modal();
|
|
}
|
|
});
|
|
|
|
$("#fullscreen-overlay-button").click(function(evt) {
|
|
if (document.fullscreen == false) {
|
|
document.documentElement.requestFullscreen();
|
|
} else {
|
|
document.exitFullscreen();
|
|
}
|
|
});
|
|
|
|
$("#finish-exam, #time-up-review-button").click(function(evt) {
|
|
review_mode = true;
|
|
reviewQuestions();
|
|
$.modal.close();
|
|
});
|
|
|
|
$("#time-up-continue-button").click(function(evt) {
|
|
$.modal.close();
|
|
});
|
|
|
|
$("#finish-cancel").click(function(evt) {
|
|
$.modal.close();
|
|
});
|
|
|
|
$("#overlay-close").click(function(evt) {
|
|
$("#options-panel").hide();
|
|
});
|
|
|
|
$("#review-overlay-close").click(function(evt) {
|
|
$("#review-overlay").hide();
|
|
});
|
|
|
|
/**
|
|
* Loads a local question set (from a file)
|
|
* This is call in index.html
|
|
*/
|
|
function loadLocalQuestionSet() {
|
|
let input;
|
|
let file;
|
|
let fr;
|
|
|
|
if (typeof window.FileReader !== "function") {
|
|
alert("The file API isn't supported on this browser yet.");
|
|
return;
|
|
}
|
|
|
|
input = document.getElementById("fileinput");
|
|
if (!input) {
|
|
alert("No fileinput element.");
|
|
} else if (!input.files) {
|
|
alert(
|
|
"This browser doesn't seem to support the `files` property of file inputs."
|
|
);
|
|
} else if (!input.files[0]) {
|
|
alert("Please select a file before clicking 'Load'");
|
|
} else {
|
|
file = input.files[0];
|
|
fr = new FileReader();
|
|
fr.onload = receivedText;
|
|
fr.readAsText(file);
|
|
}
|
|
|
|
/**
|
|
* Reads text from event and loads the packet
|
|
* @param {*} e - event
|
|
*/
|
|
function receivedText(e) {
|
|
const lines = e.target.result;
|
|
let j = JSON.parse(lines);
|
|
setUpPacket(j, file.name);
|
|
$("#options-panel").hide();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the review question panel with a summary of marks
|
|
*/
|
|
function reviewQuestions() {
|
|
// Stop timer (if it's running)
|
|
if (timer != null) {
|
|
timer.stop();
|
|
}
|
|
|
|
const aid = exam_details.aid;
|
|
const cid = exam_details.cid;
|
|
const eid = exam_details.eid;
|
|
$("#review-overlay").show();
|
|
$("#review-answer-list").empty();
|
|
$("#review-answer-table").empty();
|
|
$("#review-score").empty();
|
|
$("#exam-stats").hide();
|
|
|
|
loadQuestion(0, 0, true);
|
|
|
|
db.answers
|
|
.where({
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid
|
|
})
|
|
.toArray()
|
|
.then(function(answers) {
|
|
let current_answers = {};
|
|
answers.forEach(function(arr, n) {
|
|
let answer = arr["ans"];
|
|
if (answer == undefined) {
|
|
answer = "Not answered";
|
|
}
|
|
|
|
current_answers[[arr["qid"], arr["qidn"]]] = answer;
|
|
});
|
|
|
|
let correct_count = 0;
|
|
let not_answered = 0;
|
|
let answered_normal = 0;
|
|
let answered_abnormal = 0;
|
|
let undercall_number = 0;
|
|
let overcall_number = 0;
|
|
let incorrectcall_number = 0;
|
|
exam_details.question_order.forEach(async function(qid, n) {
|
|
const q_object = {
|
|
qid: String(qid),
|
|
type: question_type
|
|
};
|
|
let question = await question_db.question_data.get(q_object);
|
|
question = question.data;
|
|
if (question_type == "long") {
|
|
$("#review-answer-table").append(
|
|
$(
|
|
`<tr class='review-table-heading' data-qid=${
|
|
n + 1
|
|
} title='Click to load question ${
|
|
n + 1
|
|
}'><td colspan=2>Question ${n + 1}</td></tr>`
|
|
).click(() => {
|
|
loadQuestion(n);
|
|
$("#review-overlay").hide();
|
|
})
|
|
);
|
|
// $("#review-answer-table").append(`<tr id='review-answer-${qid}'><td class='review-user-answer-cell'></td><td class='review-model-answer-cell'></td></tr>`);
|
|
$("#review-answer-table").append(
|
|
`<tr class='answer-sub' data-qid=${
|
|
n + 1
|
|
}><td>Your answers</td><td>Model answers</td></tr>`
|
|
);
|
|
|
|
let model_answers = question.answers;
|
|
|
|
// TODO: FIX
|
|
if (model_answers[0] != undefined) {
|
|
model_answers = model_answers[0];
|
|
}
|
|
|
|
const titles = [
|
|
"Observations",
|
|
"Interpretation",
|
|
"Principal Diagnosis",
|
|
"Differential Diagnosis",
|
|
"Management",
|
|
];
|
|
|
|
// let user_td = $(
|
|
// `#review-answer-${qid} td .review-user-answer-cell`
|
|
// );
|
|
// let model_td = $(
|
|
// `#review-answer-${qid} td .review-model-answer-cell`
|
|
// );
|
|
|
|
titles.forEach((title, x) => {
|
|
let user_answer = current_answers[`${qid},${+1}`];
|
|
//console.log(`${qid},${n}`, user_answer);
|
|
if (user_answer == undefined) {
|
|
user_answer = "Not answered";
|
|
}
|
|
let user_ans =
|
|
"<h4 class='review-list-header'>" + title + "</h4>" + user_answer;
|
|
let model_ans =
|
|
`<h4 class="review-list-header" name=${+1}>` +
|
|
title +
|
|
"</h4>" +
|
|
model_answers[title.toLowerCase()];
|
|
|
|
$("#review-answer-table").append(
|
|
`<tr class='' data-qid=${
|
|
n + 1
|
|
}><td>${user_ans}</td><td>${model_ans}</td></tr>`
|
|
);
|
|
});
|
|
|
|
// TOOD fix
|
|
$("#review-answer-table tr")
|
|
.sort(function(a, b) {
|
|
return a.dataset.qid > b.dataset.qid ?
|
|
1 :
|
|
a.dataset.qid < b.dataset.qid ?
|
|
-1 :
|
|
0;
|
|
})
|
|
.appendTo("#review-answer-table");
|
|
return;
|
|
}
|
|
|
|
$("#review-answer-list").append(
|
|
"<li id='review-answer-" +
|
|
qid +
|
|
"' data-qid=" +
|
|
n.toString().padStart(2, "0") +
|
|
"'><a href='#' data-qid=" +
|
|
n +
|
|
">Question " +
|
|
(n + 1) +
|
|
":</a> <span>Not answered</span></li>"
|
|
);
|
|
$("#review-answer-list a").click(function(evt) {
|
|
loadQuestion(this.dataset.qid);
|
|
$("#review-overlay").hide();
|
|
});
|
|
|
|
console.log(db.user_answers)
|
|
console.log({
|
|
type: question_type,
|
|
qid: qid
|
|
})
|
|
db.user_answers
|
|
.where({
|
|
type: question_type,
|
|
qid: qid
|
|
})
|
|
.toArray()
|
|
.then(function(answers) {
|
|
// Merge the question answers with the user saved answers
|
|
let question_answers = question["answers"];
|
|
if (answers != undefined) {
|
|
for (let i = 0; i < answers.length; i++) {
|
|
question_answers = question_answers.concat(answers[i].ans);
|
|
}
|
|
}
|
|
|
|
let section_1_answer = current_answers[[qid, "1"]];
|
|
let section_2_answer = current_answers[[qid, "2"]];
|
|
|
|
if (section_1_answer == undefined) {
|
|
section_1_answer = "Not Answered";
|
|
not_answered++;
|
|
}
|
|
if (section_2_answer == undefined) {
|
|
if (section_1_answer == "Normal") {
|
|
section_2_answer = "Normal";
|
|
answered_normal++;
|
|
} else {
|
|
section_2_answer = "Not Answered";
|
|
}
|
|
} else {
|
|
answered_abnormal++;
|
|
}
|
|
|
|
let el = $(`#review-answer-${qid} span`);
|
|
|
|
/**
|
|
* Helper function to define how review items are displayed
|
|
* Yes it is a bit shit
|
|
* @param {*} el - element
|
|
* @param {*} c - class
|
|
* @param {*} user_answer -
|
|
* @param {*} normal -
|
|
* @param {*} question_answers -
|
|
*/
|
|
function setReviewAnswer(
|
|
el,
|
|
c,
|
|
user_answer,
|
|
normal,
|
|
question_answers
|
|
) {
|
|
if (normal) {
|
|
el.html(
|
|
`<span class='${c}'>Answer: ${user_answer} (Normal)</span>`
|
|
);
|
|
} else {
|
|
el.html(
|
|
`<span class='${c}'>Answer: ${user_answer} (Abnormal: ${question_answers.join(', ')})</span>`
|
|
);
|
|
}
|
|
}
|
|
|
|
function setAnatomyReviewAnswer(
|
|
el,
|
|
c,
|
|
user_answer,
|
|
question_answers
|
|
) {
|
|
el.html(
|
|
`<span class='${c}'>Answer: ${user_answer} (Correct answers: ${question_answers.join(', ')})</span>`
|
|
)
|
|
}
|
|
|
|
if (question_type == "rapid") {
|
|
// First check normal vs abnormal
|
|
if (question["normal"] == true) {
|
|
if (section_1_answer == "Normal") {
|
|
setReviewAnswer(
|
|
el,
|
|
"correct",
|
|
section_1_answer,
|
|
true,
|
|
question_answers
|
|
);
|
|
correct_count++;
|
|
questions_correct[qid] = true;
|
|
} else {
|
|
if (section_1_answer != "Not Answered") {
|
|
overcall_number++;
|
|
}
|
|
setReviewAnswer(
|
|
el,
|
|
"incorrect",
|
|
section_1_answer,
|
|
true,
|
|
question_answers
|
|
);
|
|
questions_correct[qid] = false;
|
|
}
|
|
} else {
|
|
if (answerInArray(question_answers, section_2_answer)) {
|
|
correct_count++;
|
|
setReviewAnswer(
|
|
el,
|
|
"correct",
|
|
section_2_answer,
|
|
false,
|
|
question_answers
|
|
);
|
|
questions_correct[qid] = true;
|
|
} else {
|
|
setReviewAnswer(
|
|
el,
|
|
"incorrect",
|
|
section_2_answer,
|
|
false,
|
|
question_answers
|
|
);
|
|
questions_correct[qid] = false;
|
|
|
|
if (section_1_answer == "Not Answered") {} else if (section_1_answer == "Normal") {
|
|
undercall_number++;
|
|
} else {
|
|
// Incorrect calls could be correct if
|
|
// the answer is not in the database
|
|
incorrectcall_number++;
|
|
|
|
el.append(
|
|
"<span class='mark-correct'>[Mark correct]</span>"
|
|
).click(() => {
|
|
markCorrect(qid, section_2_answer, question_type);
|
|
reviewQuestions();
|
|
});
|
|
}
|
|
}
|
|
}
|
|
} else if (question_type == "anatomy") {
|
|
// Anatomy answers are either correct or incorrect
|
|
if (answerInArray(question_answers, section_1_answer)) {
|
|
correct_count++;
|
|
setAnatomyReviewAnswer(
|
|
el,
|
|
"correct",
|
|
section_1_answer,
|
|
question_answers
|
|
);
|
|
questions_correct[qid] = true;
|
|
} else {
|
|
setAnatomyReviewAnswer(
|
|
el,
|
|
"incorrect",
|
|
section_1_answer,
|
|
question_answers
|
|
);
|
|
questions_correct[qid] = false;
|
|
}
|
|
}
|
|
|
|
score = correct_count;
|
|
|
|
$("#review-score").text(
|
|
"Score: " +
|
|
correct_count +
|
|
" out of " +
|
|
exam_details.question_order.length
|
|
);
|
|
|
|
if (question_type == "rapid") {
|
|
$("#exam-stats").show();
|
|
$("#unanswered-number").html(not_answered);
|
|
$("#normal-number").html(answered_normal);
|
|
$("#abnormal-number").html(answered_abnormal);
|
|
$("#undercall-number").html(undercall_number);
|
|
$("#overcall-number").html(overcall_number);
|
|
$("#incorrectcall-number").html(incorrectcall_number);
|
|
} else {
|
|
$("#exam-stats").show();
|
|
}
|
|
})
|
|
.catch(function(error) {
|
|
console.log("error-", error);
|
|
})
|
|
.finally(() => {
|
|
// This will lead to saveSession being called after each question is marked
|
|
saveSession();
|
|
rebuildQuestionListPanel();
|
|
|
|
$("#review-answer-list li")
|
|
.sort(function(a, b) {
|
|
return a.dataset.qid > b.dataset.qid ?
|
|
1 :
|
|
a.dataset.qid < b.dataset.qid ?
|
|
-1 :
|
|
0;
|
|
})
|
|
.appendTo("#review-answer-list");
|
|
});
|
|
});
|
|
})
|
|
.catch(function(error) {
|
|
console.log("error - ", error);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Marks the loaded question and updates display
|
|
* @param {*} qid -
|
|
* @param {*} current_question -
|
|
*/
|
|
function markAnswer(qid, current_question, n) {
|
|
const type = current_question.type;
|
|
//console.log("Mark", current_question);
|
|
|
|
let option = null;
|
|
if (review_mode == true) {
|
|
// Disable all possible answer elements
|
|
$("#rapid-option").attr("disabled", "true");
|
|
$(".long-answer").attr("readonly", "true");
|
|
$(".long-answer").addClass("long-answer-marked");
|
|
|
|
if (type == "rapid") {
|
|
option = document.getElementById("rapid-option");
|
|
// If the current question is normal
|
|
if (current_question.normal == true) {
|
|
$(".answer-panel").append(
|
|
"<div id='correct-answer-block'>This is normal</div>"
|
|
);
|
|
if (option.value == "Normal") {
|
|
option.classList.add("correct");
|
|
} else {
|
|
option.classList.add("incorrect");
|
|
}
|
|
// If answer is normal we have nothing else to add.
|
|
addFeedback(current_question);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (type == "long") {
|
|
// For long cases we simple disable the texareas and append the
|
|
// model answers
|
|
let model_answers = current_question.answers[0];
|
|
|
|
// TODO: FIX THIS
|
|
if (model_answers == undefined) {
|
|
model_answers = current_question.answers;
|
|
}
|
|
for (let key of Object.keys(model_answers)) {
|
|
$("textarea[name*='" + key + "' i]").after(model_answers[key]);
|
|
}
|
|
return;
|
|
}
|
|
|
|
$(".answer-panel").append(
|
|
"<div id='correct-answer-block'>Correct answer(s):<ul id='answer-list'></ul></div>"
|
|
);
|
|
let ul = $("#answer-list");
|
|
|
|
let textarea = $(".long-answer");
|
|
textarea.addClass("incorrect");
|
|
|
|
let user_answer = textarea.val();
|
|
|
|
// Load user saved answers
|
|
db.user_answers
|
|
.where({
|
|
type: type,
|
|
qid: qid
|
|
})
|
|
.toArray()
|
|
.then(function(saved_user_answers) {
|
|
// check if given answer matches a user saved answer
|
|
if (saved_user_answers != undefined) {
|
|
//console.log(saved_user_answers);
|
|
saved_user_answers.forEach(function(saved_answer_object, n) {
|
|
let saved_answer = saved_answer_object.ans;
|
|
//console.log("ua", user_answer, saved_answer);
|
|
ul.append("<li>" + saved_answer + "</li>");
|
|
if (compareString(saved_answer, user_answer)) {
|
|
textarea.removeClass("incorrect").addClass("correct");
|
|
}
|
|
if (
|
|
saved_answer_object.submitted == undefined ||
|
|
saved_answer_object.submitted != true
|
|
) {
|
|
ul.append(
|
|
$("<button>Submit Answer</button>").click((e) => {
|
|
interact.postSavedAnswer(
|
|
type,
|
|
qid,
|
|
saved_answer,
|
|
e,
|
|
saved_answer_object,
|
|
db
|
|
);
|
|
})
|
|
);
|
|
}
|
|
});
|
|
}
|
|
|
|
// check if given answer matches an answer from the question
|
|
current_question.answers.forEach(function(answer, n) {
|
|
ul.append("<li>" + answer + "</li>");
|
|
if (compareString(answer, user_answer)) {
|
|
textarea.removeClass("incorrect").addClass("correct");
|
|
}
|
|
});
|
|
|
|
// If the given answer is not abnormal it must be incorrect
|
|
if (type == "rapid" && option.value != "Abnormal") {
|
|
option.classList.add("incorrect");
|
|
} else {
|
|
// If it is blank it must also be incorrect
|
|
if (
|
|
textarea.hasClass("incorrect") == true &&
|
|
user_answer.replace(/\s/g, "") != ""
|
|
) {
|
|
// Otherwise there is a chance that it may be correct
|
|
// so we give the option to mark it correct
|
|
if (allow_self_marking) {
|
|
$(".answer-panel").append(
|
|
$("<button id='mark-correct'>Mark Correct</button>").click(
|
|
function() {
|
|
markCorrect(qid, user_answer, type);
|
|
loadQuestion(n, 0, true);
|
|
}
|
|
)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
})
|
|
.catch(function(error) {
|
|
console.log("error-", error);
|
|
});
|
|
addFeedback(current_question, qid);
|
|
rebuildQuestionListPanel();
|
|
}
|
|
}
|
|
|
|
function addFeedback(current_question, qid) {
|
|
//console.log(current_question);
|
|
if (
|
|
current_question.hasOwnProperty("feedback") &&
|
|
current_question.feedback.length > 0
|
|
) {
|
|
$(".answer-panel").append(
|
|
$(
|
|
"<div class='feedback'><h4>Feedback</h4>" +
|
|
current_question.feedback +
|
|
"</div>"
|
|
)
|
|
);
|
|
}
|
|
if (
|
|
current_question.hasOwnProperty("feedback_image") &&
|
|
current_question.feedback_image.length > 0
|
|
) {
|
|
// TODO: finish (load in dicom viewer)
|
|
current_question.feedback_image.forEach((img) => {
|
|
$(".question").append($(`<img class="feedback-image" src="${img}" />`));
|
|
});
|
|
}
|
|
|
|
// Add link to submit question feedback
|
|
|
|
$(".answer-panel").append(
|
|
$(
|
|
`<div class='feedback-link'><a href=${config.question_feedback_url}${current_question.type}/${qid} target=”_blank”>Submit question feedback</a></div>`
|
|
)
|
|
);
|
|
}
|
|
|
|
function markCorrect(qid, user_answer, type) {
|
|
if (user_answer == "") {
|
|
return;
|
|
}
|
|
|
|
db.user_answers.put({
|
|
type: type,
|
|
qid: qid,
|
|
ans: user_answer,
|
|
submitted: false,
|
|
});
|
|
//db.user_answers
|
|
// .get({ type: type, qid: qid })
|
|
// .then(function (answers) {
|
|
// let new_answers = [];
|
|
// if (answers != undefined) {
|
|
// new_answers = answers.ans;
|
|
// }
|
|
|
|
// new_answers.push(user_answer);
|
|
// db.user_answers.put({ type: type, qid: qid, ans: new_answers });
|
|
// })
|
|
// .catch(function (error) {
|
|
// console.log("error-", error);
|
|
// });
|
|
|
|
if (allow_self_marking) {
|
|
$("#mark-correct").remove();
|
|
}
|
|
|
|
let textarea = $(".long-answer").attr("class", "correct");
|
|
}
|
|
|
|
function compareString(a, b) {
|
|
return (
|
|
a.toLowerCase().replace(/\s/g, "") == b.toLowerCase().replace(/\s/g, "")
|
|
);
|
|
}
|
|
|
|
function answerInArray(arr, ans) {
|
|
return (
|
|
arr
|
|
.map((v) => v.toLowerCase().replace(/\s/g, ""))
|
|
.includes(ans.toLowerCase().replace(/\s/g, "")) == true
|
|
);
|
|
}
|
|
|
|
function addFlagEvents() {
|
|
const aid = exam_details.aid;
|
|
const cid = exam_details.cid;
|
|
const eid = exam_details.eid;
|
|
|
|
// Bind flag change events
|
|
$("button.flag").click(function(event) {
|
|
const el = $(this);
|
|
const nqid = el.attr("data-qid");
|
|
const qid = exam_details.question_order[nqid];
|
|
const qidn = el.attr("data-qidn");
|
|
|
|
el.toggleClass("flag flag-selected");
|
|
|
|
const flag_db_data = {
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: qidn
|
|
};
|
|
|
|
if (el.hasClass("flag")) {
|
|
$("#question-list-item-" + nqid + "-" + qidn + " span").css(
|
|
"visibility",
|
|
"hidden"
|
|
);
|
|
db.flags.delete([aid, cid, eid, qid, qidn]);
|
|
deleteQuestionListPanelFlags(flag_db_data);
|
|
} else {
|
|
$("#question-list-item-" + nqid + "-" + qidn + " span").css(
|
|
"visibility",
|
|
"visible"
|
|
);
|
|
db.flags.put(flag_db_data);
|
|
updateQuestionListPanelFlags(flag_db_data);
|
|
}
|
|
});
|
|
}
|
|
|
|
// Loads the current question flag status and updates display
|
|
function loadFlagsFromDb(qid, n) {
|
|
const aid = exam_details.aid;
|
|
const cid = exam_details.cid;
|
|
const eid = exam_details.eid;
|
|
db.flags
|
|
.get({
|
|
aid: aid,
|
|
cid: cid,
|
|
eid: eid,
|
|
qid: qid,
|
|
qidn: n
|
|
})
|
|
.then(function(answer) {
|
|
if (answer != undefined) {
|
|
$("button.flag, button.flag-selected")
|
|
.eq(parseInt(answer.qidn) - 1)
|
|
.toggleClass("flag flag-selected");
|
|
}
|
|
})
|
|
.catch(function(error) {
|
|
console.log(error);
|
|
});
|
|
}
|
|
|
|
function showLoginDialog() {
|
|
$("#login-dialog").modal();
|
|
}
|
|
|
|
$("#btn-candidate-login").click(function(evt) {
|
|
$("#login-dialog").modal({
|
|
escapeClose: false,
|
|
clickClose: false,
|
|
showClose: false
|
|
});
|
|
$("#options-panel").toggle();
|
|
$(".exam-wrapper").toggle();
|
|
});
|
|
|
|
|
|
$("#login-button").click(function(evt) {
|
|
global_cid = parseInt($("#candidate-number").val());
|
|
global_passcode = $("#passcode").val();
|
|
|
|
user_db.user.clear().then(() => {
|
|
user_db.user.add({
|
|
cid: global_cid,
|
|
passcode: global_passcode
|
|
})
|
|
location.reload();
|
|
});
|
|
$.modal.close();
|
|
});
|
|
|
|
$(".start-packet-button").click(function(evt) {
|
|
|
|
exam_details.start_time = new Date().getTime() / 1000;
|
|
|
|
if (timer != null) {
|
|
timer.stop();
|
|
}
|
|
timer = null;
|
|
|
|
timer = new easytimer.Timer();
|
|
//exam_time = 2;
|
|
timer.start({
|
|
countdown: true,
|
|
startValues: {
|
|
seconds: exam_time
|
|
}
|
|
});
|
|
timer.addEventListener("secondsUpdated", function(e) {
|
|
$("#timer").html("Time left: " + timer.getTimeValues().toString());
|
|
});
|
|
timer.addEventListener("targetAchieved", function(e) {
|
|
if (exam_details.exam_mode == true) {
|
|
$(
|
|
"#dialog-submit-button, #time-up-review-button, #time-up-continue-button"
|
|
).toggle();
|
|
$("#time-up-dialog .dialog-text").text(
|
|
"Allocated time has ended. Click to submit answers."
|
|
);
|
|
}
|
|
$("#time-up-dialog").modal();
|
|
});
|
|
|
|
// If we are not in an exam we can pause the session
|
|
if (!exam_details.exam_mode) {
|
|
$("#timer").click(() => {
|
|
timer.pause();
|
|
|
|
let time_remaining = timer.getTimeValues().toString();
|
|
|
|
$("#pause").empty();
|
|
$("#pause").append(
|
|
$(
|
|
`<div id="pause-text">Session paused<div id="pause-time-remaining">You have ${time_remaining} remaining.</div></div><button id="resume-exam-button" class="navigation dialog-yes">Click to resume</button>`
|
|
).click(() => {
|
|
$("#pause").hide();
|
|
timer.start();
|
|
})
|
|
);
|
|
$("#pause").show();
|
|
});
|
|
}
|
|
|
|
// //const t = 2;
|
|
// let display = document.querySelector("#timer");
|
|
// let timer = new helper.CountDownTimer(exam_time);
|
|
// let timeObj = helper.CountDownTimer.parse(exam_time);
|
|
|
|
// format(timeObj.minutes, timeObj.seconds);
|
|
|
|
// timer.onTick(format);
|
|
|
|
// timer.start();
|
|
|
|
// function format(minutes, seconds) {
|
|
// minutes = minutes < 10 ? "0" + minutes : minutes;
|
|
// seconds = seconds < 10 ? "0" + seconds : seconds;
|
|
// display.textContent = "Time left: " + minutes + ":" + seconds;
|
|
|
|
// if (minutes == 0 && seconds == 0) {
|
|
// $("#time-up-dialog").modal();
|
|
// }
|
|
// }
|
|
|
|
loadQuestion(0, 0, true);
|
|
|
|
$.modal.close();
|
|
});
|
|
|
|
$("#btn-delete-answer-databases").click(function(evt) {
|
|
var r = confirm(
|
|
"This will delete ALL saved answers (including saved correct answers)!"
|
|
);
|
|
if (r == true) {
|
|
db.delete()
|
|
.then(() => {
|
|
$.notify("Database successfully deleted", "success");
|
|
$.notify("The page will now reload", "warn");
|
|
setTimeout(() => {
|
|
location.reload();
|
|
}, 2000);
|
|
console.log("Database successfully deleted");
|
|
})
|
|
.catch((err) => {
|
|
$.notify("Error deleting databases", "error");
|
|
console.error("Could not delete database");
|
|
})
|
|
.finally(() => {
|
|
// Do what should be done next...
|
|
});
|
|
} else {}
|
|
});
|
|
$("#btn-delete-cached-questions").click(function(evt) {
|
|
var r = confirm("Delete cached questions?");
|
|
if (r == true) {
|
|
question_db
|
|
.delete()
|
|
.then(() => {
|
|
$.notify("Database successfully deleted", "success");
|
|
$.notify("The page will now reload", "warn");
|
|
setTimeout(() => {
|
|
location.reload();
|
|
}, 2000);
|
|
console.log("Database successfully deleted");
|
|
})
|
|
.catch((err) => {
|
|
$.notify("Error deleting databases", "error");
|
|
console.error("Could not delete database");
|
|
})
|
|
.finally(() => {
|
|
// Do what should be done next...
|
|
});
|
|
} else {}
|
|
});
|
|
|
|
$("#btn-delete-current").click(function(evt) {
|
|
if (exam_details.question_order.length < 1) {
|
|
$.notify("No packet is currently loaded", "warn");
|
|
return;
|
|
}
|
|
|
|
db.flags
|
|
.where("qid")
|
|
.anyOf(exam_details.question_order)
|
|
.delete()
|
|
.then(function(deleteCount) {
|
|
$.notify("Packet flags deleted", "success");
|
|
})
|
|
.catch((err) => {
|
|
$.notify("Error deleting packet flags", "error");
|
|
$.notify("You may have to delete all answers this time", "info");
|
|
});
|
|
|
|
db.answers
|
|
.where("qid")
|
|
.anyOf(exam_details.question_order)
|
|
.delete()
|
|
.then(function(deleteCount) {
|
|
$.notify("Packet successfully reset", "success");
|
|
loadQuestion(0, 0, true);
|
|
// $.notify("The page will now reload", "warn");
|
|
// setTimeout(() => {
|
|
// location.reload();
|
|
// }, 2000);
|
|
console.log("Deleted " + deleteCount + " objects");
|
|
})
|
|
.catch((err) => {
|
|
$.notify("Error reseting packet", "error");
|
|
$.notify("You may have to delete all answers this time", "info");
|
|
console.log(err);
|
|
});
|
|
});
|
|
|
|
$("#btn-delete-current-saved-answers").click(function(evt) {
|
|
if (exam_details.question_order.length < 1) {
|
|
$.notify("No packet is currently loaded", "warn");
|
|
return;
|
|
}
|
|
|
|
// TODO: fix, needs type
|
|
db.user_answers
|
|
.where("qid")
|
|
.anyOf(exam_details.question_order)
|
|
.delete()
|
|
.then(function(deleteCount) {
|
|
$.notify("Packet answers deleted", "success");
|
|
})
|
|
.catch((err) => {
|
|
$.notify("Error deleting saved answers", "error");
|
|
$.notify("You may have to delete all answers this time", "info");
|
|
});
|
|
});
|
|
|
|
$(document).ajaxStart(function() {
|
|
$("#loading").show();
|
|
});
|
|
|
|
$(document).ajaxStop(function() {
|
|
$("#loading").hide();
|
|
});
|
|
|
|
function saveSession(start_review) {
|
|
if (start_review == true) {
|
|
review_mode = true;
|
|
}
|
|
|
|
let status = "active";
|
|
if (review_mode == true) {
|
|
status = "complete";
|
|
}
|
|
|
|
//console.log("save session", score);
|
|
|
|
let time_values = timer.getTimeValues();
|
|
let time_remaining =
|
|
time_values.hours * 60 * 60 +
|
|
time_values.minutes * 60 +
|
|
time_values.seconds;
|
|
db.session.put({
|
|
packet: packet_name,
|
|
eid: exam_details.eid,
|
|
aid: exam_details.aid,
|
|
cid: exam_details.cid,
|
|
passcode: exam_details.passcode,
|
|
status: status,
|
|
date: date_started,
|
|
score: score,
|
|
max_score: exam_details.number_of_questions,
|
|
exam_time: exam_time,
|
|
time_left: time_remaining,
|
|
question_order: exam_details.question_order,
|
|
questions_answered: 0, // TODO
|
|
total_questions: exam_details.number_of_questions,
|
|
});
|
|
}
|
|
|
|
function refreshDatabaseSettings() {
|
|
if (navigator.storage != undefined) {
|
|
navigator.storage.estimate().then((value) => {
|
|
$("#storage-details").empty();
|
|
$("#storage-details").append(
|
|
`Local space used: ${helper.humanFileSize(
|
|
value.usage
|
|
)}, available: ${helper.humanFileSize(value.quota)}`
|
|
);
|
|
});
|
|
} else {
|
|
$("#storage-details").append(
|
|
`Local storage information not available (are you connecting over http rather than https?).`
|
|
);
|
|
}
|
|
}
|
|
|
|
$(document).on("saveSessionEvent", {}, (evt, review) => {
|
|
saveSession(review);
|
|
});
|
|
|
|
$(document).contextmenu(() => {
|
|
return false;
|
|
})
|
|
|
|
// Helper to compare dates
|
|
function compareDates(d1, d2) {
|
|
console.log("compare", d1, d2);
|
|
console.log("compare striped", Date.parse(d1.split("+")[0]), Date.parse(d2.split("+")[0]));
|
|
console.log("compare striped", Date.parse(d1.split("+")[0]), Date.parse(d2.split("+")[0]));
|
|
return Date.parse(d1.split("+")[0]) != Date.parse(d2.split("+")[0]);
|
|
} |