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activecode.js
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/**
*
* Created by bmiller on 3/19/15.
*/
/* Define global variables for ESLint */
/* global Sk */
"use strict";
import RunestoneBase from "../../common/js/runestonebase.js";
import AudioTour from "./audiotour.js";
import "./activecode-i18n.en.js";
import "./activecode-i18n.pt-br.js";
import "./activecode-i18n.sr-Cyrl.js";
import CodeMirror from "codemirror";
import "codemirror/mode/python/python.js";
import "codemirror/mode/css/css.js";
import "codemirror/mode/htmlmixed/htmlmixed.js";
import "codemirror/mode/xml/xml.js";
import "codemirror/mode/javascript/javascript.js";
import "codemirror/mode/sql/sql.js";
import "codemirror/mode/clike/clike.js";
import "codemirror/mode/octave/octave.js";
import "./../css/activecode.css";
import "codemirror/lib/codemirror.css";
import "codemirror/addon/hint/show-hint.js";
import "codemirror/addon/hint/show-hint.css";
import "codemirror/addon/hint/sql-hint.js";
import "codemirror/addon/hint/anyword-hint.js";
import "codemirror/addon/edit/matchbrackets.js";
import "./skulpt.min.js";
import "./skulpt-stdlib.js";
// Used by Skulpt.
import embed from "vega-embed";
// Adapt for use outside webpack -- see https://github.com/vega/vega-embed.
window.vegaEmbed = embed;
var isMouseDown = false;
document.onmousedown = function () {
isMouseDown = true;
};
document.onmouseup = function () {
isMouseDown = false;
};
window.edList = {};
var socket, connection, doc;
var chatcodesServer = "chat.codes";
CodeMirror.commands.autocomplete = function (cm) {
cm.showHint({ hint: CodeMirror.hint.anyword });
};
// separate into constructor and init
export class ActiveCode extends RunestoneBase {
constructor(opts) {
super(opts);
var suffStart;
var orig = $(opts.orig).find("textarea")[0];
this.containerDiv = opts.orig;
this.useRunestoneServices = opts.useRunestoneServices;
this.python3 = opts.python3;
this.alignVertical = opts.vertical;
this.origElem = orig;
this.origText = this.origElem.textContent;
this.divid = opts.orig.id;
this.code = $(orig).text() || "\n\n\n\n\n";
this.language = $(orig).data("lang");
this.timelimit = $(orig).data("timelimit");
this.includes = $(orig).data("include");
this.hidecode = $(orig).data("hidecode");
this.chatcodes = $(orig).data("chatcodes");
this.hidehistory = $(orig).data("hidehistory");
this.question = $(opts.orig).find(`#${this.divid}_question`)[0];
this.tie = $(orig).data("tie");
this.dburl = $(orig).data("dburl");
this.runButton = null;
this.enabledownload = $(orig).data("enabledownload");
this.downloadButton = null;
this.saveButton = null;
this.loadButton = null;
this.outerDiv = null;
this.resetButt = null;
this.partner = "";
this.runCount = 0;
this.logResults = true;
if (!eBookConfig.allow_pairs || $(orig).data("nopair")) {
this.enablePartner = false;
} else {
this.enablePartner = true;
}
this.output = null; // create pre for output
this.graphics = null; // create div for turtle graphics
this.codecoach = null;
this.codelens = null;
this.controlDiv = null;
this.historyScrubber = null;
this.timestamps = ["Original"];
this.autorun = $(orig).data("autorun");
if (this.chatcodes && eBookConfig.enable_chatcodes) {
if (!socket) {
socket = new WebSocket("wss://" + chatcodesServer);
}
if (!connection) {
connection = new window.sharedb.Connection(socket);
}
if (!doc) {
doc = connection.get("chatcodes", "channels");
}
}
if (this.graderactive || this.isTimed) {
this.hidecode = false;
}
if (this.includes) {
this.includes = this.includes.split(/\s+/);
}
let prefixEnd = this.code.indexOf("^^^^");
if (prefixEnd > -1) {
this.prefix = this.code.substring(0, prefixEnd);
this.code = this.code.substring(prefixEnd + 5);
}
suffStart = this.code.indexOf("====");
if (suffStart > -1) {
this.suffix = this.code.substring(suffStart + 5);
this.code = this.code.substring(0, suffStart);
}
this.history = [this.code];
this.createEditor();
this.createOutput();
this.createControls();
if ($(orig).data("caption")) {
this.caption = $(orig).data("caption");
} else {
this.caption = "ActiveCode";
}
this.addCaption("runestone");
setTimeout(
function () {
this.editor.refresh();
}.bind(this),
1000
);
if (this.autorun) {
// Simulate pressing the run button, since this will also prevent the user from clicking it until the initial run is complete, and also help the user understand why they're waiting.
$(this.runButtonHandler.bind(this));
}
this.indicate_component_ready();
}
createEditor(index) {
this.outerDiv = document.createElement("div");
var linkdiv = document.createElement("div");
linkdiv.id = this.divid.replace(/_/g, "-").toLowerCase(); // :ref: changes _ to - so add this as a target
var codeDiv = document.createElement("div");
$(codeDiv).addClass("ac_code_div col-md-12");
this.codeDiv = codeDiv;
this.outerDiv.lang = this.language;
$(this.origElem).replaceWith(this.outerDiv);
if (linkdiv.id !== this.divid) {
// Don't want the 'extra' target if they match.
this.outerDiv.appendChild(linkdiv);
}
this.outerDiv.appendChild(codeDiv);
var edmode = this.outerDiv.lang;
if (edmode === "sql") {
edmode = "text/x-sql";
} else if (edmode === "java") {
edmode = "text/x-java";
} else if (edmode === "cpp") {
edmode = "text/x-c++src";
} else if (edmode === "c") {
edmode = "text/x-csrc";
} else if (edmode === "python3") {
edmode = "python";
} else if (edmode === "octave" || edmode === "MATLAB") {
edmode = "text/x-octave";
}
var editor = CodeMirror(codeDiv, {
value: this.code,
lineNumbers: true,
mode: edmode,
indentUnit: 4,
matchBrackets: true,
autoMatchParens: true,
extraKeys: {
Tab: "indentMore",
"Shift-Tab": "indentLess",
"Ctrl-Space": "autocomplete",
},
});
// Make the editor resizable
$(editor.getWrapperElement()).resizable({
resize: function () {
editor.setSize($(this).width(), $(this).height());
editor.refresh();
},
});
// give the user a visual cue that they have changed but not saved
editor.on(
"change",
function (ev) {
if (
editor.acEditEvent == false ||
editor.acEditEvent === undefined
) {
// change events can come before any real changes for various reasons, some unknown
// this avoids unneccsary log events and updates to the activity counter
if (this.origText === editor.getValue()) {
return;
}
$(editor.getWrapperElement()).css(
"border-top",
"2px solid #b43232"
);
$(editor.getWrapperElement()).css(
"border-bottom",
"2px solid #b43232"
);
this.isAnswered = true;
// the first time the student types in the write-code box
this.logBookEvent({
event: "activecode",
act: "edit",
div_id: this.divid,
});
}
editor.acEditEvent = true;
}.bind(this)
); // use bind to preserve *this* inside the on handler.
//Solving Keyboard Trap of ActiveCode: If user use tab for navigation outside of ActiveCode, then change tab behavior in ActiveCode to enable tab user to tab out of the textarea
$(window).keydown(function (e) {
var code = e.keyCode ? e.keyCode : e.which;
if (code == 9 && $("textarea:focus").length === 0) {
editor.setOption("extraKeys", {
Tab: function (cm) {
$(document.activeElement)
.closest(".tab-content")
.nextSibling.focus();
},
"Shift-Tab": function (cm) {
$(document.activeElement)
.closest(".tab-content")
.previousSibling.focus();
},
});
}
});
this.editor = editor;
if (this.hidecode) {
$(this.codeDiv).css("display", "none");
}
}
async runButtonHandler() {
// Disable the run button until the run is finished.
this.runButton.disabled = true;
try {
await this.runProg();
} catch (e) {
console.log(`there was an error ${e} running the code`);
}
if (this.logResults) {
this.logCurrentAnswer();
}
this.renderFeedback();
// The run is finished; re-enable the button.
this.runButton.disabled = false;
this.runCount += 1;
this.toggleAlert();
}
createControls() {
var ctrlDiv = document.createElement("div");
var butt;
$(ctrlDiv).addClass("ac_actions");
$(ctrlDiv).addClass("col-md-12");
// Run
butt = document.createElement("button");
$(butt).text($.i18n("msg_activecode_run_code"));
$(butt).addClass("btn btn-success run-button");
ctrlDiv.appendChild(butt);
this.runButton = butt;
// console.log("adding click function for run");
this.runButton.onclick = this.runButtonHandler.bind(this);
$(butt).attr("type", "button");
if (this.enabledownload || eBookConfig.downloadsEnabled) {
this.addDownloadButton(ctrlDiv);
}
if (!this.hidecode && !this.hidehistory) {
this.addHistoryButton(ctrlDiv);
}
if ($(this.origElem).data("gradebutton") && !this.graderactive) {
this.addFeedbackButton(ctrlDiv);
}
// Show/Hide Code
if (this.hidecode) {
this.enableHideShow(ctrlDiv);
}
// CodeLens
if ($(this.origElem).data("codelens") && !this.graderactive) {
this.enableCodeLens(ctrlDiv);
}
// Audio Tour
if ($(this.origElem).data("audio")) {
this.enableAudioTours(ctrlDiv);
}
if (eBookConfig.isInstructor) {
this.enableInstructorSharing(ctrlDiv);
}
this.addReset(ctrlDiv);
if (this.enablePartner) {
this.setupPartner(ctrlDiv);
}
if (this.chatcodes && eBookConfig.enable_chatcodes) {
this.enableChatCodes(ctrlDiv);
}
$(this.outerDiv).prepend(ctrlDiv);
if (this.question) {
if ($(this.question).html().match(/^\s+$/)) {
$(this.question).remove();
} else {
$(this.outerDiv).prepend(this.question);
}
}
this.controlDiv = ctrlDiv;
}
addFeedbackButton(ctrlDiv) {
let butt = document.createElement("button");
$(butt).addClass("ac_opt btn btn-default");
$(butt).text($.i18n("msg_activecode_show_feedback"));
$(butt).css("margin-left", "10px");
$(butt).attr("type", "button");
this.gradeButton = butt;
ctrlDiv.appendChild(butt);
$(butt).click(this.createGradeSummary.bind(this));
}
addHistoryButton(ctrlDiv) {
let butt = document.createElement("button");
$(butt).text($.i18n("msg_activecode_load_history"));
$(butt).addClass("btn btn-default");
$(butt).attr("type", "button");
ctrlDiv.appendChild(butt);
this.histButton = butt;
$(butt).click(this.addHistoryScrubber.bind(this));
if (this.graderactive) {
this.addHistoryScrubber(true);
}
}
addDownloadButton(ctrlDiv) {
let butt = document.createElement("button");
$(butt).text("Download");
$(butt).addClass("btn save-button");
ctrlDiv.appendChild(butt);
this.downloadButton = butt;
$(butt).click(this.downloadFile.bind(this, this.language));
$(butt).attr("type", "button");
}
enableHideShow(ctrlDiv) {
$(this.runButton).attr("disabled", "disabled");
let butt = document.createElement("button");
$(butt).addClass("ac_opt btn btn-default");
$(butt).text($.i18n("msg_activecode_show_code"));
$(butt).css("margin-left", "10px");
$(butt).attr("type", "button");
this.showHideButt = butt;
ctrlDiv.appendChild(butt);
$(butt).click(
function () {
$(this.codeDiv).toggle();
if (this.historyScrubber == null) {
this.addHistoryScrubber(true);
} else {
$(this.historyScrubber.parentElement).toggle();
}
if (
$(this.showHideButt).text() ==
$.i18n("msg_activecode_show_code")
) {
$(this.showHideButt).text(
$.i18n("msg_activecode_hide_code")
);
} else {
$(this.showHideButt).text(
$.i18n("msg_activecode_show_code")
);
}
if ($(this.runButton).attr("disabled")) {
$(this.runButton).removeAttr("disabled");
} else {
$(this.runButton).attr("disabled", "disabled");
}
}.bind(this)
);
}
enableCodeLens(ctrlDiv) {
let butt = document.createElement("button");
$(butt).addClass("ac_opt btn btn-default");
$(butt).text($.i18n("msg_activecode_show_codelens"));
$(butt).css("margin-left", "10px");
this.clButton = butt;
ctrlDiv.appendChild(butt);
$(butt).click(this.showCodelens.bind(this));
}
enableAudioTours(ctrlDiv) {
let butt = document.createElement("button");
$(butt).addClass("ac_opt btn btn-default");
$(butt).text($.i18n("msg_activecode_audio_tour"));
$(butt).css("margin-left", "10px");
this.atButton = butt;
ctrlDiv.appendChild(butt);
$(butt).click(
function () {
new AudioTour(
this.divid,
this.code,
1,
$(this.origElem).data("audio")
);
}.bind(this)
);
}
enableInstructorSharing(ctrlDiv) {
let butt = document.createElement("button");
$(butt).addClass("btn btn-info");
$(butt).text("Share Code");
$(butt).css("margin-left", "10px");
this.shareButt = butt;
ctrlDiv.appendChild(butt);
$(butt).click(
async function () {
if (
!confirm(
"You are about to share this code with ALL of your students. Are you sure you want to continue?"
)
) {
return;
}
let data = {
divid: this.divid,
code: this.editor.getValue(),
lang: this.language,
};
let request = new Request(
eBookConfig.ajaxURL + "broadcast_code.json",
{
method: "POST",
headers: this.jsonHeaders,
body: JSON.stringify(data),
}
);
let post_promise = await fetch(request);
let status = await post_promise.json();
if (status.mess === "success") {
alert(`Shared Code with ${status.share_count} students`);
} else {
alert("Sharing Failed");
}
}.bind(this)
);
}
addReset(ctrlDiv){
let butt = document.createElement("button");
$(butt).text("Reset");
ctrlDiv.appendChild(butt);
$(butt).addClass("btn btn-reset");
$(butt).css("margin-right", "10px");
$(butt).attr("type", "button");
$(butt).attr("target", "_blank");
this.resetButt = butt
$(butt).click(
function(){
this.history = [this.history[0]];
this.editor.setValue(this.history[0]);
$(this.historyScrubber).slider("value", 0)
$(this.timestampP).text(`${this.timestamps[0]} - 1 of 1`);
$(this.historyScrubber).slider("disable");
}.bind(this)
)
}
setupPartner(ctrlDiv) {
var checkPartner = document.createElement("input");
checkPartner.type = "checkbox";
checkPartner.id = `${this.divid}_part`;
ctrlDiv.appendChild(checkPartner);
var plabel = document.createElement("label");
plabel.for = `${this.divid}_part`;
$(plabel).text("Pair?");
ctrlDiv.appendChild(plabel);
$(checkPartner).click(
function () {
if (this.partner) {
this.partner = false;
$(partnerTextBox).hide();
this.partner = "";
partnerTextBox.value = "";
$(plabel).text("Pair?");
} else {
let didAgree = localStorage.getItem("partnerAgree");
if (!didAgree) {
didAgree = confirm(
"Pair Programming should only be used with the consent of your instructor." +
"Your partner must be a registered member of the class and have agreed to pair with you." +
"By clicking OK you certify that both of these conditions have been met."
);
if (didAgree) {
localStorage.setItem("partnerAgree", "true");
} else {
return;
}
}
this.partner = true;
$(plabel).text("with: ");
$(partnerTextBox).show();
}
}.bind(this)
);
var partnerTextBox = document.createElement("input");
partnerTextBox.type = "text";
ctrlDiv.appendChild(partnerTextBox);
$(partnerTextBox).hide();
$(partnerTextBox).change(
function () {
this.partner = partnerTextBox.value;
}.bind(this)
);
}
// This is probably obsolete. Not sure if anyone at Michigan will come back
// to working on this again.
enableChatCodes(ctrlDiv) {
var chatBar = document.createElement("div");
var channels = document.createElement("span");
var topic = window.location.host + "-" + this.divid;
ctrlDiv.appendChild(chatBar);
$(chatBar).text("Chat: ");
$(chatBar).append(channels);
let butt = document.createElement("a");
$(butt).addClass("ac_opt btn btn-default");
$(butt).text("Create Channel");
$(butt).css("margin-left", "10px");
$(butt).attr("type", "button");
$(butt).attr("target", "_blank");
$(butt).attr(
"href",
"http://" +
chatcodesServer +
"/new?" +
$.param({
topic: window.location.host + "-" + this.divid,
code: this.editor.getValue(),
lang: "Python",
})
);
this.chatButton = butt;
chatBar.appendChild(butt);
var updateChatCodesChannels = function () {
var data = doc.data;
var i = 1;
$(channels).html("");
data["channels"].forEach(function (channel) {
if (!channel.archived && topic === channel.topic) {
var link = $("<a />");
var href =
"http://" + chatcodesServer + "/" + channel.channelName;
link.attr({
href: href,
target: "_blank",
});
link.text(" " + channel.channelName + "(" + i + ") ");
$(channels).append(link);
i++;
}
});
if (i === 1) {
$(channels).text("(no active converstations on this problem)");
}
};
doc.subscribe(updateChatCodesChannels);
doc.on("op", updateChatCodesChannels);
}
enableSaveLoad() {
$(this.runButton).text($.i18n("msg_activecode_save_run"));
}
// _`addHistoryScrubber`
// ---------------------
// Activecode -- If the code has not changed wrt the scrubber position value then don't save the code or reposition the scrubber
// -- still call runlog, but add a parameter to not save the code
// add an initial load history button
// if there is no edit then there is no append to_save (True/False)
async addHistoryScrubber(pos_last) {
let response;
var reqData = {
acid: this.divid,
};
if (this.sid !== undefined) {
reqData["sid"] = this.sid;
}
console.log("before get hist");
if (
eBookConfig.practice_mode ||
(this.isTimed && !this.assessmentTaken)
) {
// If this is timed and already taken we should restore history info
this.renderScrubber();
} else {
let request = new Request(
`${eBookConfig.new_server_prefix}/assessment/gethist`,
{
method: "POST",
headers: this.jsonHeaders,
body: JSON.stringify(reqData),
}
);
try {
response = await fetch(request);
let data = await response.json();
if (!response.ok) {
throw new Error(
`Failed to get the history data: ${data.detail}`
);
}
data = data.detail;
if (data.history !== undefined) {
this.history = this.history.concat(data.history);
for (let t in data.timestamps) {
this.timestamps.push(
new Date(data.timestamps[t]).toLocaleString()
);
}
}
} catch (e) {
console.log(`unable to fetch history: ${e}`);
}
this.renderScrubber(pos_last);
}
return "success";
}
renderScrubber(pos_last) {
console.log("making a new scrubber");
var scrubberDiv = document.createElement("div");
$(scrubberDiv).css("display", "inline-block");
$(scrubberDiv).css("margin-left", "10px");
$(scrubberDiv).css("margin-right", "10px");
$(scrubberDiv).css({
"min-width": "200px",
"max-width": "300px",
});
var scrubber = document.createElement("div");
this.timestampP = document.createElement("span");
this.slideit = function () {
this.editor.setValue(this.history[$(scrubber).slider("value")]);
var curVal = this.timestamps[$(scrubber).slider("value")];
let pos = $(scrubber).slider("value");
let outOf = this.history.length;
$(this.timestampP).text(`${curVal} - ${pos + 1} of ${outOf}`);
this.logBookEvent({
event: "activecode",
act: "slide:" + curVal,
div_id: this.divid,
});
};
$(scrubber).slider({
max: this.history.length - 1,
value: this.history.length - 1,
});
$(scrubber).css("margin", "10px");
$(scrubber).on("slide", this.slideit.bind(this));
$(scrubber).on("slidechange", this.slideit.bind(this));
scrubberDiv.appendChild(scrubber);
scrubberDiv.appendChild(this.timestampP);
// If there is a deadline set then position the scrubber at the last submission
// prior to the deadline
if (this.deadline) {
let i = 0;
let done = false;
while (i < this.history.length && !done) {
if (new Date(this.timestamps[i]) > this.deadline) {
done = true;
} else {
i += 1;
}
}
i = i - 1;
scrubber.value = Math.max(i, 0);
this.editor.setValue(this.history[scrubber.value]);
$(scrubber).slider("value", scrubber.value);
} else if (pos_last) {
scrubber.value = this.history.length - 1;
this.editor.setValue(this.history[scrubber.value]);
} else {
scrubber.value = 0;
}
let pos = $(scrubber).slider("value");
let outOf = this.history.length;
let ts = this.timestamps[$(scrubber).slider("value")];
$(this.timestampP).text(`${ts} - ${pos + 1} of ${outOf}`);
$(this.histButton).remove();
this.histButton = null;
this.historyScrubber = scrubber;
$(scrubberDiv).insertAfter(this.runButton);
} // end definition of helper
createOutput() {
// Create a parent div with two elements: pre for standard output and a div
// to hold turtle graphics output. We use a div in case the turtle changes from
// using a canvas to using some other element like svg in the future.
var outDiv = document.createElement("div");
$(outDiv).addClass("ac_output col-md-12");
this.outDiv = outDiv;
this.output = document.createElement("pre");
this.output.id = this.divid + "_stdout";
$(this.output).css("visibility", "hidden");
this.graphics = document.createElement("div");
this.graphics.id = this.divid + "_graphics";
$(this.graphics).addClass("ac-canvas");
// This bit of magic adds an event which waits for a canvas child to be created on our
// newly created div. When a canvas child is added we add a new class so that the visible
// canvas can be styled in CSS. Which a the moment means just adding a border.
$(this.graphics).on(
"DOMNodeInserted",
"canvas",
function () {
$(this.graphics).addClass("visible-ac-canvas");
}.bind(this)
);
var clearDiv = document.createElement("div");
$(clearDiv).css("clear", "both"); // needed to make parent div resize properly
this.outerDiv.appendChild(clearDiv);
outDiv.appendChild(this.output);
outDiv.appendChild(this.graphics);
this.outerDiv.appendChild(outDiv);
var lensDiv = document.createElement("div");
lensDiv.id = `${this.divid}_codelens`;
$(lensDiv).addClass("col-md-12");
$(lensDiv).css("display", "none");
this.codelens = lensDiv;
this.outerDiv.appendChild(lensDiv);
var coachDiv = document.createElement("div");
$(coachDiv).addClass("col-md-12");
$(coachDiv).css("display", "none");
this.codecoach = coachDiv;
this.outerDiv.appendChild(coachDiv);
clearDiv = document.createElement("div");
$(clearDiv).css("clear", "both"); // needed to make parent div resize properly
this.outerDiv.appendChild(clearDiv);
}
disableSaveLoad() {
$(this.saveButton).addClass("disabled");
$(this.saveButton).attr("title", "Login to save your code");
$(this.loadButton).addClass("disabled");
$(this.loadButton).attr("title", "Login to load your code");
}
downloadFile(lang) {
var fnb = this.divid;
var d = new Date();
var fileName =
fnb +
"_" +
d
.toJSON()
.substring(0, 10) // reverse date format
.split("-")
.join("") +
"." +
languageExtensions[lang];
var code = this.editor.getValue();
if ("Blob" in window) {
var textToWrite = code.replace(/\n/g, "\r\n");
var textFileAsBlob = new Blob([textToWrite], {
type: "text/plain",
});
if ("msSaveOrOpenBlob" in navigator) {
navigator.msSaveOrOpenBlob(textFileAsBlob, fileName);
} else {
var downloadLink = document.createElement("a");
downloadLink.download = fileName;
downloadLink.innerHTML = "Download File";
downloadLink.href = window.URL.createObjectURL(textFileAsBlob);
downloadLink.style.display = "none";
document.body.appendChild(downloadLink);
downloadLink.click();
}
} else {
alert("Your browser does not support the HTML5 Blob.");
}
}
async createGradeSummary() {
// get grade and comments for this assignment
// get summary of all grades for this student
// display grades in modal window
var data = {
div_id: this.divid,
};
let request = new Request(eBookConfig.ajaxURL + "getassignmentgrade", {
method: "POST",
headers: this.jsonHeaders,
body: JSON.stringify(data),
});
let response = await fetch(request);
let report = await response.json();
var body;
// check for report['message']
if (report) {
if (report["version"] == 2) {
// new version; would be better to embed this in HTML for the activecode
body =
"<h4>Grade Report</h4>" +
"<p>This question: " +
report["grade"];
if (report["released"]) {
body += " out of " + report["max"];
}
body += "</p> <p>";
if (report["released"] == false) {
body += "Preliminary Comments: ";
}
body += report["comment"] + "</p>";
} else {
body =
"<h4>Grade Report</h4>" +
"<p>This assignment: " +
report["grade"] +
"</p>" +
"<p>" +
report["comment"] +
"</p>" +
"<p>Number of graded assignments: " +
report["count"] +
"</p>" +
"<p>Average score: " +
report["avg"] +
"</p>";
}
} else {
body = "<h4>The server did not return any grade information</h4>";
}
var html = `<div class="modal fade">
<div class="modal-dialog compare-modal">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h4 class="modal-title">Assignment Feedback</h4>
</div>
<div class="modal-body">
${body}
</div>
</div>
</div>
</div>`;
var el = $(html);
el.modal();
return response;
}
async showCodelens() {
if (this.codelens.style.display == "none") {
this.codelens.style.display = "block";
this.clButton.innerText = $.i18n("msg_activecode_hide_codelens");
} else {
this.codelens.style.display = "none";
this.clButton.innerText = $.i18n("msg_activecode_show_in_codelens");
return;
}
var cl = this.codelens.firstChild;
if (cl) {
this.codelens.removeChild(cl);
}
var code = await this.buildProg(false);
var myVars = {};
myVars.code = code;
myVars.origin = "opt-frontend.js";
myVars.cumulative = false;
myVars.heapPrimitives = false;
myVars.drawParentPointers = false;
myVars.textReferences = false;
myVars.showOnlyOutputs = false;
myVars.rawInputLstJSON = JSON.stringify([]);
if (this.language == "python") {
if (this.python3) {
myVars.py = 3;
} else {
myVars.py = 2;
}
} else if (this.langauge == "javascript") {
myVars.py = "js";
} else {
myVars.py = this.language;
}
myVars.curInstr = 0;
myVars.codeDivWidth = 350;
myVars.codeDivHeight = 400;
var srcURL = "https://pythontutor.com/iframe-embed.html";
var srcVars = $.param(myVars);
var embedUrlStr = `${srcURL}#${srcVars}`;
var myIframe = document.createElement("iframe");
myIframe.setAttribute("id", this.divid + "_codelens");
myIframe.setAttribute("width", "100%");
myIframe.setAttribute("height", "500");
myIframe.setAttribute("style", "display:block");
myIframe.style.background = "#fff";
//myIframe.setAttribute("src",srcURL)
myIframe.src = embedUrlStr;
this.codelens.appendChild(myIframe);
this.logBookEvent({
event: "codelens",
act: "view",
div_id: this.divid,
});
}
// <iframe id="%(divid)s_codelens" width="800" height="500" style="display:block"src="#">
// </iframe>
showCodeCoach() {
var myIframe;
var srcURL;
var cl;
var div_id = this.divid;
if (this.codecoach === null) {
this.codecoach = document.createElement("div");
this.codecoach.style.display = "block";
}
cl = this.codecoach.firstChild;
if (cl) {
this.codecoach.removeChild(cl);
}
srcURL = eBookConfig.app + "/admin/diffviewer?divid=" + div_id;
myIframe = document.createElement("iframe");
myIframe.setAttribute("id", div_id + "_coach");
myIframe.setAttribute("width", "100%");
myIframe.setAttribute("height", "500px");
myIframe.setAttribute("style", "display:block");
myIframe.style.background = "#fff";
myIframe.style.width = "100%";
myIframe.src = srcURL;
this.codecoach.appendChild(myIframe);
$(this.codecoach).show();
this.logBookEvent({
event: "coach",
act: "view",
div_id: this.divid,
});
}
toggleEditorVisibility() {}
addErrorMessage(err) {
// Add the error message
this.errLastRun = true;
var errHead = $("<h3>").html("Error");
this.eContainer = this.outerDiv.appendChild(
document.createElement("div")
);
this.eContainer.className = "error alert alert-danger";
this.eContainer.id = this.divid + "_errinfo";
this.eContainer.appendChild(errHead[0]);
var errText = this.eContainer.appendChild(
document.createElement("pre")
);
// But, adjust the line numbers. If the line number is <= pretextLines then it is in included code
// if it is greater than the number of included lines but less than the pretext + current editor then it is in the student code.
// adjust the line number we display by eliminating the pre-included code.
if (err.traceback.length >= 1) {
var errorLine = err.traceback[0].lineno;
if (errorLine <= this.pretextLines) {
errText.innerHTML =
"An error occurred in the hidden, included code. Sorry we can't give you a more helpful error message";
return;
} else if (errorLine > this.progLines + this.pretextLines) {
errText.innerHTML = `An error occurred after the end of your code.
One possible reason is that you have an unclosed parenthesis or string.
Another possibility is that there is an error in the hidden test code.
Yet another is that there is an internal error. The internal error message is: ${err.message}`;
return;
} else {
if (this.pretextLines > 0) {
err.traceback[0].lineno =
err.traceback[0].lineno - this.pretextLines + 1;
}
}
}