@didask/scol-r
Version:
Shareable Cross-Origin Learning Resources
198 lines (197 loc) • 13.3 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
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op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadContent = void 0;
function loadContent(_a) {
var _b = _a === void 0 ? {} : _a, _c = _b.hashIdentifiers, hashIdentifiers = _c === void 0 ? false : _c;
return __awaiter(this, void 0, void 0, function () {
var messages, localizeMessage, displayInitError, displayRuntimeError, ADAPTER, lessonStatus, sourceUrl, sourceUrlParser, learnerId, learnerName, iframe, sessionStart, host, sourceOrigin, sessionStart;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
messages = {
en: {
pageTitle: "Your content is loading...",
pageSubtitle: "Please wait, or if your content doesn't appear, try closing and opening this window again.",
pageErrorMessagesTitle: "If the initialization fails, error messages will appear below:",
pageFooter: 'This content is loaded via <a href="https://github.com/Didask/scol-r" target="_blank">SCOL-R</a>, a cross-domain SCORM connector created by <a href="https://www.didask.com" target="_blank">Didask</a>.',
apiNotFound: "<p>We were not able to contact your LMS: please close this window and try again later.</p>",
couldNotInitialize: "<p>We were not able to initialize the connection with your LMS: please close this window and try again later.</p>",
learnerIdMissing: "<p>We could not get your learner ID from the LMS: please close this window and try again later.</p>",
sourceUrlMissing: "<p>We could find the address of the remote resource: it looks like this module is invalid, please contact your LMS administrator.</p>",
runtimeErrorTitle: "An error occurred:",
commitFailed: "Your progress is being saved. If you see this message repeatedly, you may want to contact your administrator.",
},
fr: {
pageTitle: "Votre contenu est en cours de chargement...",
pageSubtitle: "Merci de patienter ; si votre contenu ne se charge pas, veuillez essayer de fermer et d'ouvrir cette fenêtre à nouveau.",
pageErrorMessagesTitle: "Si l'initialisation échoue, les messages d'erreur apparaîtront ci-dessous :",
pageFooter: 'Ce contenu est chargé via <a href="https://github.com/Didask/scol-r" target="_blank">SCOL-R</a>, un connecteur SCORM cross-domaine créé par <a href="https://www.didask.com" target="_blank">Didask</a>.',
apiNotFound: "<p>Nous n'avons pas pu contacter votre LMS : veuillez fermer cette fenêtre et réessayer plus tard.</p>",
couldNotInitialize: "<p>Nous n'avons pas pu initialiser la connection avec votre LMS : veuillez fermer cette fenêtre et réessayer plus tard.</p>",
learnerIdMissing: "<p>Nous n'avons pas pu obtenir votre identifiant depuis le LMS : veuillez fermer cette fenêtre et réessayer plus tard.</p>",
sourceUrlMissing: "<p>Nous n'avons pas pu trouver l'adresse de la ressource distante : il semble que ce module est invalide, veuillez contacter l'administrateur de votre LMS.</p>",
runtimeErrorTitle: "Une erreur s'est produite :",
commitFailed: "Votre progression est en cours de sauvegarde. Si ce message apparaît de manière répétée, vous pouvez contacter votre administrateur.",
},
};
localizeMessage = function (message) {
var locale = navigator.language || navigator.userLanguage;
if (locale)
locale = locale.split(/[_-]/)[0];
if (!messages.hasOwnProperty(locale))
locale = "en";
var localizedMessages = messages[locale];
return localizedMessages.hasOwnProperty(message)
? localizedMessages[message]
: message;
};
document.getElementById("title").innerHTML = localizeMessage("pageTitle");
document.getElementById("subtitle").innerHTML =
localizeMessage("pageSubtitle");
document.getElementById("footer-content").innerHTML =
localizeMessage("pageFooter");
document.getElementById("title-error-messages").innerHTML = localizeMessage("pageErrorMessagesTitle");
displayInitError = function (message) {
var messagesContainer = document.getElementsByClassName("messages");
var newMessage = document.createElement("p");
var localizedMessage = localizeMessage(message);
newMessage.innerHTML = localizedMessage;
messagesContainer.length && messagesContainer[0].appendChild(newMessage);
console.error(localizedMessage);
};
displayRuntimeError = function () {
var errorContainer = document.getElementById("runtime-error");
if (!(arguments && arguments.length)) {
errorContainer.innerHTML = "";
return;
}
errorContainer.innerHTML =
"<h6>" + localizeMessage("runtimeErrorTitle") + "</h6>";
for (var i = 0; i < arguments.length; i++) {
if (!arguments[i])
continue;
var thisError = document.createElement("p");
thisError.innerHTML = localizeMessage(arguments[i]);
errorContainer.appendChild(thisError);
}
// Remove the messages after 6 seconds
setTimeout(function () {
errorContainer.innerHTML = "";
}, 6000);
};
ADAPTER = new SCORMAdapter(displayRuntimeError);
if (!ADAPTER.foundAPI) {
displayInitError("apiNotFound");
return [2 /*return*/];
}
if (!ADAPTER.LMSInitialize()) {
displayInitError("couldNotInitialize");
return [2 /*return*/];
}
lessonStatus = ADAPTER.getLessonStatus();
if (lessonStatus === "not attempted") {
ADAPTER.setLessonStatus("incomplete");
}
sourceUrl = document.body.getAttribute("data-source");
if (!sourceUrl) {
displayInitError("sourceUrlMissing");
return [2 /*return*/];
}
sourceUrlParser = document.createElement("a");
sourceUrlParser.href = sourceUrl;
learnerId = ADAPTER.getLearnerId();
learnerName = ADAPTER.getLearnerName();
if (learnerId == null) {
displayInitError("learnerIdMissing");
return [2 /*return*/];
}
if (!hashIdentifiers) return [3 /*break*/, 3];
return [4 /*yield*/, hashString(learnerId)];
case 1:
learnerId = _d.sent();
return [4 /*yield*/, hashString(learnerName)];
case 2:
learnerName = _d.sent();
_d.label = 3;
case 3:
sourceUrlParser.search +=
(sourceUrlParser.search.startsWith("?") ? "&" : "?") +
"scorm" +
"&learner_id=".concat(learnerId) +
"&learner_name=".concat(learnerName) +
"&lms_origin=".concat(encodeURIComponent(location.origin)) +
"&are_identifiers_hashed=".concat(hashIdentifiers);
iframe = document.createElement("iframe");
iframe.setAttribute("src", sourceUrlParser.href);
iframe.setAttribute("frameborder", "0");
iframe.setAttribute("height", "100%");
iframe.setAttribute("width", "100%");
iframe.setAttribute("allow", "microphone; fullscreen");
iframe.setAttribute("allowfullscreen", "");
document.body.insertBefore(iframe, document.getElementById("wrapper"));
sessionStart = new Date();
host = sourceUrlParser.host;
// The `host` variable may or may not contain the port number depending on the browser.
// We remove it if it wasnt' explicitly set.
if (host.indexOf(":") > -1 &&
sourceUrl.indexOf(host) !== sourceUrlParser.protocol.length + 2) {
host = host.slice(0, host.indexOf(":"));
}
sourceOrigin = sourceUrlParser.protocol + "//" + host;
new MessageReceiver(window, sourceOrigin, ADAPTER);
sessionStart = new Date().getTime();
/*
* In case the beforeunload event is not triggered, we still want to send the session time to the LMS.
* This is why we send the session time every 10 seconds.
*/
setInterval(function () {
var now = new Date().getTime();
ADAPTER.setSessionTime(now - sessionStart);
}, 10000);
window.addEventListener("beforeunload", function (e) {
var sessionEnd = new Date().getTime();
ADAPTER.setSessionTime(sessionEnd - sessionStart);
ADAPTER.LMSTerminate();
});
return [2 /*return*/];
}
});
});
}
exports.loadContent = loadContent;