1059 lines
43 KiB
JavaScript
Executable File
1059 lines
43 KiB
JavaScript
Executable File
//Critical:
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// TODO: Think about what should be done for an essay question.
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//Accessibility:
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//Enhancement:
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// TODO: In a scaffold problem, adjust the green bar for when one part is correct.
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// TODO: Have randomize check that new seed is actually producing new HTML.
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// TODO: Don't offer randomize or button unless we know a new version can be produced after trying a few seeds.
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// TODO: In a staged problem, Make Interactive button is adjacent to solution knowls; move it.
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// TODO: MathQuill
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// TODO: Image pop up.
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// TODO: Deal with singleResult MultiAnswer problems.
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//Styling:
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// TODO: Review all styling in all scenarios (staged/not, correct/partly-correct/incorrect/blank, single/multiple)
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// TODO: Sean: I think I'd like to see a slightly larger font size on the buttons
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function handleWW(ww_id, action) {
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const ww_container = document.getElementById(ww_id);
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const ww_domain = ww_container.dataset.domain;
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const ww_problemSource = ww_container.dataset.problemsource;
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const ww_sourceFilePath = ww_container.dataset.sourcefilepath;
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const ww_course_id = ww_container.dataset.courseid;
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const ww_user_id = ww_container.dataset.userid;
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const ww_course_password = ww_container.dataset.coursepassword || ww_container.dataset.passwd;
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const localize_correct = ww_container.dataset.localizeCorrect || "Correct";
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const localize_incorrect = ww_container.dataset.localizeIncorrect || "Incorrect";
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const localize_blank = ww_container.dataset.localizeBlank || "Blank";
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const localize_submit = ww_container.dataset.localizeSubmit || "Submit";
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const localize_check_responses = ww_container.dataset.localizeCheckResponses || "Check Responses";
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const localize_reveal = ww_container.dataset.localizeReveal || "Reveal";
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const localize_randomize = ww_container.dataset.localizeRandomize || "Randomize";
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const localize_reset = ww_container.dataset.localizeReset || "Reset";
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const runestone_logged_in = (typeof eBookConfig !== 'undefined' && eBookConfig.username !== '');
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// will be null on pages generated prior to late December 2022
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const activate_button = document.getElementById(ww_id + '-button')
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// Set the current seed
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if (!action) {
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ww_container.dataset.current_seed = ww_container.dataset.seed;
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if (runestone_logged_in) {
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ww_container.dataset.current_seed = webworkSeedHash(eBookConfig.username + ww_container.dataset.current_seed);
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}
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}
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else if (action == 'randomize') ww_container.dataset.current_seed = Number(ww_container.dataset.current_seed) + 100;
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let loader = document.createElement('div');
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loader.style.position = 'absolute';
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loader.style.left = 0;
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loader.style.top = 0;
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loader.style.backgroundColor = 'rgba(0.2, 0.2, 0.2, 0.4)';
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loader.style.color = 'white';
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loader.style.width = '100%';
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loader.style.height = '100%';
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loader.style.display = 'flex';
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loader.style.alignItems = 'center';
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loader.style.justifyContent = 'center';
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loader.style.marginTop = '0';
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loader.tabIndex = -1;
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const loaderText = document.createElement('span');
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loaderText.textContent = 'Loading';
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loaderText.style.fontSize = '2rem';
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loader.appendChild(loaderText);
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ww_container.appendChild(loader);
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loader.focus();
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if (!action) {
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// Determine if static version shows hints, solutions, or answers and save that information in the container dataset for later runs.
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ww_container.dataset.hasHint = ww_container.getElementsByClassName('hint').length > 0;
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ww_container.dataset.hasSolution = ww_container.getElementsByClassName('solution').length > 0;
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ww_container.dataset.hasAnswer = ww_container.getElementsByClassName('answer').length > 0;
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// Get (possibly localized) label text for hints and solutions.
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ww_container.dataset.hintLabelText = ww_container.dataset.hasHint == 'true'
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? ww_container.querySelectorAll('.hint-knowl span.type, details.hint span.type')[0].textContent : 'Hint';
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ww_container.dataset.solutionLabelText = ww_container.dataset.hasSolution == 'true'
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? ww_container.querySelectorAll('.solution-knowl span.type, details.solution span.type')[0].textContent : 'Solution';
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ww_container.tabIndex = -1;
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}
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let url;
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if (action == 'check') {
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const iframe = ww_container.querySelector('.problem-iframe');
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const formData = new FormData(iframe.contentDocument.getElementById(ww_id + "-form"));
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const params = new URLSearchParams(formData);
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url = new URL(ww_domain + '/webwork2/html2xml?' + params.toString())
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url.searchParams.append("answersSubmitted", '1');
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url.searchParams.append('WWsubmit', "1");
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} else {
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url = new URL(ww_domain + '/webwork2/html2xml');
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url.searchParams.append("problemSeed", ww_container.dataset.current_seed);
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if (ww_problemSource) url.searchParams.append("problemSource", ww_problemSource);
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else if (ww_sourceFilePath) url.searchParams.append("sourceFilePath", ww_sourceFilePath);
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url.searchParams.append("answersSubmitted", '0');
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url.searchParams.append("displayMode", "MathJax");
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url.searchParams.append("courseID", ww_course_id);
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url.searchParams.append("userID", ww_user_id);
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url.searchParams.append("course_password", ww_course_password);
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url.searchParams.append("outputformat", "raw");
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// note ww_container.dataset.hasSolution is a string, possibly 'false' which is true
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url.searchParams.append("showSolutions", ww_container.dataset.hasSolution == 'true' ? '1' : '0');
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url.searchParams.append("showHints", ww_container.dataset.hasHint == 'true' ? '1' : '0');
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url.searchParams.append("problemUUID",ww_id);
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}
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// get the json and do stuff with what we get
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$.getJSON(url.toString(), (data) => {
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// Create the form that will contain the text and input fields of the interactive problem.
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const form = document.createElement("form");
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form.id = ww_id + "-form";
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// Create a div for the problem text.
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const body_div = document.createElement("div");
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body_div.id = ww_id + "-body";
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body_div.classList.add("exercise", "exercise-like");
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body_div.lang = data.lang;
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body_div.dir = data.dir;
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// Dump the problem text, answer blanks, etc.
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body_div.innerHTML = data.rh_result.text;
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// Replace all hn headings with h6 headings.
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for (const tag_name of ['h6', 'h5', 'h4', 'h3', 'h2', 'h1']) {
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const headings = body_div.getElementsByTagName(tag_name);
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for (heading of headings) {
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const new_heading = document.createElement("h6");
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new_heading.innerHTML = heading.innerHTML;
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cloneAttributes(new_heading, heading);
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new_heading.classList.add('webwork-part');
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heading.replaceWith(new_heading);
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}
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}
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adjustSrcHrefs(body_div, ww_domain);
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translateHintSol(ww_id, body_div, ww_domain,
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ww_container.dataset.hasHint == 'true', ww_container.dataset.hasSolution == 'true',
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ww_container.dataset.hintLabelText, ww_container.dataset.solutionLabelText)
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// insert previous answers
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if (runestone_logged_in) {
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const answersObject = (wwList[ww_id.replace(/-ww-rs$/,'')].answers ? wwList[ww_id.replace(/-ww-rs$/,'')].answers : {'answers' : [], 'mqAnswers' : []});
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const mqAnswers = answersObject.mqAnswers;
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for (const mqAnswer in mqAnswers) {
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const mqInput = body_div.querySelector('input[id=' + mqAnswer + ']');
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if (mqInput && mqInput.value == '') {
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mqInput.setAttribute('value', mqAnswers[mqAnswer]);
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}
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}
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const answers = answersObject.answers;
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for (const answer in answers) {
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const input = body_div.querySelector('input[id=' + answer + ']');
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if (input && input.value == '') {
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input.setAttribute('value', answers[answer]);
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}
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if (input && input.type.toUpperCase() == 'RADIO') {
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const buttons = body_div.querySelectorAll('input[name=' + answer + ']');
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for (const button of buttons) {
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if (button.value == answers[answer]) {
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button.setAttribute('checked', 'checked');
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}
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}
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}
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if (input && input.type.toUpperCase() == 'CHECKBOX') {
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const checkboxes = body_div.querySelectorAll('input[name=' + answer + ']');
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for (const checkbox of checkboxes) {
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// This is not a bulletproof approach if the problem used input values that are weird
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// For example, with commas in them
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// However, we are stuck with WW providing answers[answer] as a string like `[value0, value1]`
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// and note that it is not `["value0", "value1"]`, so we cannot cleanly parse it into an array
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let checkbox_regex = new RegExp('(\\[|, )' + checkbox.value + '(, |\\])');
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if (answers[answer].match(checkbox_regex)) {
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checkbox.setAttribute('checked', 'checked');
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}
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}
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}
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var select = body_div.querySelector('select[id=' + answer + ']');
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if (select && answers[answer]) {
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// answers[answer] may be wrapped in \text{...} that we want to remove, since value does not have this.
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let this_answer = answers[answer];
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if (/^\\text\{.*\}$/.test(this_answer)) {this_answer = this_answer.match(/^\\text\{(.*)\}$/)[1]};
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let quote_escaped_answer = this_answer.replace(/"/g, '\\"');
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const option = body_div.querySelector(`select[id="${answer}"] option[value="${quote_escaped_answer}"]`);
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if (option) {option.setAttribute('selected', 'selected')};
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}
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}
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}
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// insert our cleaned up problem text
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form.appendChild(body_div);
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// Set up hidden input fields that the form uses
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const wwInputs = {
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problemSeed: data.inputs_ref.problemSeed,
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problemUUID: data.inputs_ref.problemUUID,
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psvn: data.inputs_ref.psvn,
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courseName: ww_course_id,
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courseID: ww_course_id,
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userID: ww_user_id,
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course_password: ww_course_password,
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displayMode: "MathJax",
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session_key: data.rh_result.session_key,
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outputformat: "raw",
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language: data.formLanguage,
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showSummary: data.showSummary,
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// note ww_container.dataset.hasSolution is a string, possibly 'false' which is true
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showSolutions: ww_container.dataset.hasSolution == 'true' ? '1' : '0',
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showHints: ww_container.dataset.hasHint == 'true' ? '1' : '0',
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forcePortNumber: data.forcePortNumber
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};
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if (ww_sourceFilePath) wwInputs.sourceFilePath = ww_sourceFilePath;
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else if (ww_problemSource) wwInputs.problemSource = ww_problemSource;
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for (const wwInputName of Object.keys(wwInputs)) {
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const input = document.createElement('input');
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input.type = 'hidden';
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input.name = wwInputName;
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input.value = wwInputs[wwInputName];
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form.appendChild(input);
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}
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// Prepare answers object
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const answers = {};
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// id the answers even if we won't populate them
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Object.keys(data.rh_result.answers).forEach(function(id) {
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answers[id] = {};
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}, data.rh_result.answers);
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if (ww_container.dataset.hasAnswer == 'true') {
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// Update answer data
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Object.keys(data.rh_result.answers).forEach(function(id) {
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answers[id] = {
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correct_ans: this[id].correct_ans,
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correct_ans_latex_string: this[id].correct_ans_latex_string,
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correct_choice: this[id].correct_choice,
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correct_choices: this[id].correct_choices,
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};
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}, data.rh_result.answers);
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}
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let buttonContainer = ww_container.querySelector('.problem-buttons.webwork');
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// Create the submission buttons if they have not yet been created.
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if (!buttonContainer) {
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// Hide the original div that contains the old make active button.
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ww_container.querySelector('.problem-buttons').classList.add('hidden-content');
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// And the newer activate button if it is there
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if (activate_button != null) {activate_button.classList.add('hidden-content');};
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// Create a new div for the webwork buttons.
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buttonContainer = document.createElement('div');
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buttonContainer.classList.add('problem-buttons', 'webwork');
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if (activate_button != null) {
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// Make sure the button container follows the activate button in the DOM
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activate_button.after(buttonContainer);
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} else {
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ww_container.prepend(buttonContainer);
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}
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// Check button
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const check = document.createElement("button");
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check.type = "button";
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check.id = ww_id + '-check';
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check.style.marginRight = "0.25rem";
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check.classList.add('webwork-button');
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// Adjust if more than one answer to check
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const answerCount = body_div.querySelectorAll("input:not([type=hidden])").length +
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body_div.querySelectorAll("select:not([type=hidden])").length;
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check.textContent = runestone_logged_in ? localize_submit : localize_check_responses;
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check.addEventListener('click', () => handleWW(ww_id, "check"));
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buttonContainer.appendChild(check);
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// Show correct answers button if original PTX has answer knowl.
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if (ww_container.dataset.hasAnswer == 'true') {
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const correct = document.createElement("button");
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correct.classList.add("show-correct", 'webwork-button');
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correct.type = "button";
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correct.style.marginRight = "0.25rem";
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correct.textContent = localize_reveal;
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correct.addEventListener('click', () => WWshowCorrect(ww_id, answers));
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buttonContainer.appendChild(correct);
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}
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// randomize button
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const randomize = document.createElement("button")
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randomize.type = "button";
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randomize.classList.add('webwork-button');
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randomize.style.marginRight = "0.25rem";
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randomize.textContent = localize_randomize;
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randomize.addEventListener('click', () => handleWW(ww_id, 'randomize'));
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buttonContainer.appendChild(randomize)
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// reset button
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const reset = document.createElement("button")
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reset.type = "button"
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reset.classList.add('webwork-button');
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reset.textContent = localize_reset;
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reset.addEventListener('click', () => resetWW(ww_id));
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buttonContainer.appendChild(reset)
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} else {
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// Update the click handler for the show correct button.
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if (ww_container.dataset.hasAnswer == 'true') {
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const correct = buttonContainer.querySelector('.show-correct');
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const correctNew = correct.cloneNode(true);
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correctNew.addEventListener('click', () => WWshowCorrect(ww_id, answers));
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correct.replaceWith(correctNew);
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}
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}
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if (action == 'check') {
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// Runestone trigger
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// TODO: condition on platform=Runestone
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$("body").trigger('runestone_ww_check', data)
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const inputs = body_div.querySelectorAll("input:not([type=hidden])");
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for (const input of inputs) {
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const name = input.name;
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if (input.type == 'text' && answers[name]) {
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const score = data.rh_result.answers[name].score;
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let headline = '';
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let correctClass = '';
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if (score >= 1) {
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headline = localize_correct + '!';
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correctClass = 'correct';
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} else if (score > 0 && score < 1) {
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headline = `${Math.round(score * 100)}% ${localize_correct}.`;
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correctClass = 'partly-correct';
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} else if (data.rh_result.answers[name].student_ans == '') {
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headline = localize_blank + '.';
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correctClass = 'blank';
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} else if (score <= 0) {
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headline = localize_incorrect + '.';
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correctClass = 'incorrect';
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}
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let title = `<span class="${correctClass}">${headline}</span>`;
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let message = (data.rh_result.answers[name].ans_message ? data.rh_result.answers[name].ans_message : '');
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input.classList.add(correctClass);
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// make a span that contains feedback
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feedbackSpan = document.createElement('span');
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feedbackSpan.id = `${ww_id}-${name}-feedback`;
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feedbackHeadline = document.createElement('span');
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feedbackHeadline.id = `${ww_id}-${name}-headline`;
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feedbackHeadline.textContent = headline;
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feedbackSpan.appendChild(feedbackHeadline);
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feedbackMessage = document.createElement('span');
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feedbackMessage.id = `${ww_id}-${name}-message`;
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feedbackMessage.textContent = message;
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feedbackSpan.appendChild(feedbackMessage);
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// make a non breaking span to surround input, sr span, and feedback button
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let nbSpan = document.createElement('span');
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nbSpan.classList.add("nobreak");
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input.parentNode.insertBefore(nbSpan, input);
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nbSpan.appendChild(input);
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// put a visibly hidden (screen-reader only) span with feedback
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let srSpan = document.createElement('span');
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srSpan.classList.add("visually-hidden");
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srSpan.appendChild(feedbackSpan);
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nbSpan.appendChild(srSpan);
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// give the feedback to sr users immediately
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input.setAttribute('aria-describedby',`${ww_id}-${name}-feedback`);
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// make the feedback button
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srSpan.after(createFeedbackButton(`${ww_id}-${name}`, title, message));
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}
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if (input.type.toUpperCase() == 'RADIO' && answers[name]) {
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const score = data.rh_result.answers[name].score;
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const student_ans = data.rh_result.answers[name].student_value || data.rh_result.answers[name].student_ans;
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const correct_ans = data.rh_result.answers[name].correct_choice || data.rh_result.answers[name].correct_ans;
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if (input.value == student_ans) {
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if (score == 1) {
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input.parentNode.classList.add('correct');
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} else {
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input.parentNode.classList.add('incorrect');
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}
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const feedbackButton = createFeedbackButton(`${ww_id}-${name}`,
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(student_ans == correct_ans)
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? `<span class="correct">${localize_correct}</span>` : `<span class="incorrect">${localize_incorrect}.</span>`)
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feedbackButton.style.marginRight = '0.25rem';
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input.after(feedbackButton);
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}
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}
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if (input.type.toUpperCase() == 'CHECKBOX' && answers[name]) {
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const score = data.rh_result.answers[name].score;
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const student_ans = data.rh_result.answers[name].student_ans;
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const correct_ans = data.rh_result.answers[name].correct_ans;
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if (input.value == data.rh_result.answers[name].firstElement) {
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const checkbox_div = input.parentNode.parentNode;
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if (score == 1) {
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checkbox_div.classList.add('correct');
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} else {
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checkbox_div.classList.add('incorrect');
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}
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const feedbackButton = createFeedbackButton(`${ww_id}-${name}`,
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(student_ans == correct_ans)
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? `<span class="correct">${localize_correct}</span>` : `<span class="incorrect">${localize_incorrect}.</span>`)
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checkbox_div.insertBefore(feedbackButton, checkbox_div.firstChild);
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}
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}
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}
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const hiddenInputs = body_div.querySelectorAll("input[type=hidden]");
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for (const input of hiddenInputs) {
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const name = input.name;
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if (!input.nextElementSibling) continue;
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const graphtoolContainer = input.nextElementSibling.nextElementSibling;
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if (graphtoolContainer && answers[name] && graphtoolContainer.classList.contains('graphtool-container')) {
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graphtoolContainer.style.position = 'relative';
|
|
const score = data.rh_result.answers[name].score;
|
|
let title = '';
|
|
if (score == 1) {
|
|
title = `<span class="correct">${localize_correct}</span>`;
|
|
} else if (score > 0 && score < 1) {
|
|
title = `<span class="partly-correct">${Math.round(score * 100)}% ${localize_correct}.</span>`;
|
|
} else if (data.rh_result.answers[name].student_ans == '') {
|
|
// do nothing if the submitted answer is blank and the problem has not already been scored as correct
|
|
continue;
|
|
} else if (score == 0) {
|
|
title = `<span class="incorrect">${localize_incorrect}.</span>`;
|
|
}
|
|
|
|
const feedbackButton = createFeedbackButton(`${ww_id}-${name}`, title, data.rh_result.answers[name].ans_message);
|
|
feedbackButton.style.position = 'absolute';
|
|
feedbackButton.style.left = '100%';
|
|
feedbackButton.style.top = 0;
|
|
feedbackButton.style.marginLeft = '0.5rem';
|
|
feedbackButton.dataset.bsContainer = 'body';
|
|
graphtoolContainer.appendChild(feedbackButton);
|
|
if (score == 1) {
|
|
graphtoolContainer.classList.add('correct');
|
|
} else {
|
|
graphtoolContainer.classList.add('incorrect');
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
const selects = body_div.querySelectorAll("select:not([type=hidden])");
|
|
for (const select of selects) {
|
|
const name = select.name;
|
|
const score = data.rh_result.answers[name].score;
|
|
let title = '';
|
|
if (score == 1) {
|
|
headline = localize_correct + '!';
|
|
correctClass = 'correct';
|
|
} else {
|
|
headline = localize_incorrect + '.';
|
|
correctClass = 'incorrect';
|
|
}
|
|
select.classList.add(correctClass);
|
|
title = `<span class="${correctClass}">${headline}</span>`;
|
|
// make a span that contains feedback
|
|
feedbackSpan = document.createElement('span');
|
|
feedbackSpan.id = `${ww_id}-${name}-feedback`;
|
|
feedbackHeadline = document.createElement('span');
|
|
feedbackHeadline.id = `${ww_id}-${name}-headline`;
|
|
feedbackHeadline.textContent = headline;
|
|
feedbackSpan.appendChild(feedbackHeadline);
|
|
// make a non breaking span to surround select, sr span, and feedback button
|
|
let nbSpan = document.createElement('span');
|
|
nbSpan.classList.add("nobreak");
|
|
select.parentNode.insertBefore(nbSpan, select);
|
|
nbSpan.appendChild(select);
|
|
// put a span around select since select does not support ::after pseudo elements
|
|
let psSpan = document.createElement('span');
|
|
psSpan.classList.add("select-wrapper", correctClass);
|
|
select.parentNode.insertBefore(psSpan, select);
|
|
psSpan.appendChild(select);
|
|
// put a visibly hidden (screen-reader only) span with feedback
|
|
let srSpan = document.createElement('span');
|
|
srSpan.classList.add("visually-hidden");
|
|
srSpan.appendChild(feedbackSpan);
|
|
nbSpan.appendChild(srSpan);
|
|
// give the feedback to sr users immediately
|
|
select.setAttribute('aria-describedby',`${ww_id}-${name}-feedback`);
|
|
// make the feedback button
|
|
srSpan.after(createFeedbackButton(`${ww_id}-${name}`, title));
|
|
}
|
|
}
|
|
|
|
let iframeContents = '<!DOCTYPE html><head>' +
|
|
'<script src="' + ww_domain + '/webwork2_files/node_modules/jquery/dist/jquery.min.js"></script>' +
|
|
`<script>window.MathJax = {
|
|
tex: {
|
|
inlineMath: [['\\\\(','\\\\)']],
|
|
tags: "none",
|
|
useLabelIds: true,
|
|
tagSide: "right",
|
|
tagIndent: ".8em",
|
|
packages: {'[+]': ['base', 'extpfeil', 'ams', 'amscd', 'newcommand', 'knowl']}
|
|
},
|
|
options: {
|
|
ignoreHtmlClass: "tex2jax_ignore",
|
|
processHtmlClass: "has_am",
|
|
renderActions: {
|
|
findScript: [10, function (doc) {
|
|
document.querySelectorAll('script[type^="math/tex"]').forEach(function(node) {
|
|
const display = !!node.type.match(/; *mode=display/);
|
|
const math = new doc.options.MathItem(node.textContent, doc.inputJax[0], display);
|
|
const text = document.createTextNode('');
|
|
node.parentNode.replaceChild(text, node);
|
|
math.start = {node: text, delim: '', n: 0};
|
|
math.end = {node: text, delim: '', n: 0};
|
|
doc.math.push(math);
|
|
});
|
|
}, '']
|
|
},
|
|
},
|
|
chtml: {
|
|
scale: 0.88,
|
|
mtextInheritFont: true
|
|
},
|
|
loader: {
|
|
load: ['input/asciimath', '[tex]/extpfeil', '[tex]/amscd', '[tex]/newcommand', '[pretext]/mathjaxknowl3.js'],
|
|
paths: {pretext: "https://pretextbook.org/js/lib"},
|
|
},
|
|
};
|
|
</script>` +
|
|
'<script src="' + ww_domain + '/webwork2_files/node_modules/mathjax/es5/tex-chtml.js" id="MathJax-script" defer></script>' +
|
|
'<script src="https://pretextbook.org/js/lib/knowl.js" defer></script>' +
|
|
'<link rel="stylesheet" href="' + ww_domain + '/webwork2_files/node_modules/bootstrap/dist/css/bootstrap.min.css"/>' +
|
|
'<script src="' + ww_domain + '/webwork2_files/node_modules/bootstrap/dist/js/bootstrap.bundle.min.js" defer></script>';
|
|
|
|
// Determine javascript and css dependencies
|
|
const extra_css_files = [];
|
|
const extra_js_files = [];
|
|
//if (data.rh_result.flags.extra_js_files) {
|
|
// for (const jsFile of data.rh_result.flags.extra_js_files) {
|
|
// if (jsFile.file == "js/apps/GraphTool/graphtool.min.js" || jsFile.file == "js/apps/Scaffold/scaffold.js") {
|
|
// extra_css_files.push({ file: 'js/vendor/bootstrap/css/bootstrap.css', external: '0' });
|
|
// extra_css_files.push({ file: 'themes/math4/math4.css', external: '0' });
|
|
// extra_js_files.push({ file: 'js/vendor/bootstrap/js/bootstrap.js', external: '0' });
|
|
// }
|
|
// }
|
|
//}
|
|
|
|
if (data.extra_css_files) data.extra_css_files.unshift(...extra_css_files);
|
|
else data.extra_css_files = extra_css_files;
|
|
for (const cssFile of data.extra_css_files) {
|
|
if (/knowl/.test(cssFile.file)) continue;
|
|
iframeContents += '<link rel="stylesheet" href="' + (cssFile.external !== '1' ? ww_domain : '') + cssFile.file + '"/>';
|
|
}
|
|
|
|
if (data.extra_js_files) data.extra_js_files.unshift(...extra_js_files);
|
|
else data.extra_js_files = extra_js_files;
|
|
for (const jsFile of data.extra_js_files) {
|
|
if (/knowl/.test(jsFile.file)) continue;
|
|
iframeContents += '<script src="' + (jsFile.external !== '1' ? ww_domain : '') + jsFile.file + '" ' +
|
|
Object.keys(jsFile.attributes || {}).reduce((ret, key) => {
|
|
ret += key + '="' + jsFile.attributes[key] + '" '; return ret;
|
|
}, "") + '></script>';
|
|
}
|
|
|
|
iframeContents +=
|
|
'<link rel="stylesheet" href="https://pretextbook.org/css/0.31/pretext_add_on.css"/>' +
|
|
'<link rel="stylesheet" href="https://pretextbook.org/css/0.31/knowls_default.css"/>' +
|
|
'<script src="' + ww_domain + '/webwork2_files/node_modules/iframe-resizer/js/iframeResizer.contentWindow.min.js"></script>' +
|
|
`<style>
|
|
html { overflow-y: hidden; }
|
|
html body { background:unset; margin: 0; }
|
|
body { font-size: initial; line-height: initial; padding:2px; }
|
|
.hidden-content { display: none; }
|
|
input[type="text"], input[type="radio"], label, select {
|
|
height: auto;
|
|
width: auto;
|
|
max-width: unset;
|
|
margin: 0;
|
|
font-size: initial;
|
|
/*font-family: sans-serif;*/
|
|
line-height: initial;
|
|
}
|
|
input[type="text"] {
|
|
padding: 1px;
|
|
padding-inline: 2px;
|
|
border-width: 1px;
|
|
border-style: inset;
|
|
border-color: rgb(133, 133, 133);
|
|
border-radius: 0;
|
|
box-shadow: unset;
|
|
transition: none;
|
|
}
|
|
input[type="text"]:focus, input[type="text"]:active {
|
|
box-shadow: unset;
|
|
border-width: 1px;
|
|
border-style: inset;
|
|
border-radius: 4px;
|
|
border-color: rgb(133, 133, 133);
|
|
outline: auto;
|
|
}
|
|
input[type="radio"] {
|
|
box-sizing: border-box;
|
|
margin-block: 3px 0;
|
|
margin-inline: 5px 3px;
|
|
vertical-align: unset;
|
|
}
|
|
span.nobreak {
|
|
white-space: nowrap;
|
|
}
|
|
input[type="text"].blank, input[type="text"].correct, input[type="text"].partly-correct, input[type="text"].incorrect, select.correct, select.incorrect {
|
|
background-size: auto 100%;
|
|
background-position: right;
|
|
background-repeat: no-repeat;
|
|
padding-right: 29px;
|
|
}
|
|
input[type="text"].blank {
|
|
background-color: #CDF;
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='20px' width='20px'><text x='19' y='16' fill='%230049DB' text-anchor='end'>⚠</text></svg>");
|
|
}
|
|
input[type="text"].correct, select.correct, input[type="text"].correct + span.mq-editable-field {
|
|
background-color: #8F8;
|
|
}
|
|
input[type="text"].correct {
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='20px' width='20px'><text x='19' y='16' fill='%23060' text-anchor='end'>✓</text></svg>");
|
|
}
|
|
padding-left: 2rem;
|
|
background-repeat: no-repeat;
|
|
background-position-y: center;
|
|
}
|
|
input[type="text"].partly-correct, input[type="text"].partly-correct + span.mq-editable-field {
|
|
background-color: #CDF;
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='22px' width='30px'><text x='28' y='18' fill='%235C5C00' text-anchor='end'>⚠</text></svg>");
|
|
}
|
|
input[type="text"].incorrect, select.incorrect, input[type="text"].incorrect + span.mq-editable-field {
|
|
background-color: #DAA;
|
|
}
|
|
input[type="text"].incorrect {
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='22px' width='30px'><text x='28' y='18' fill='%23943D3D' text-anchor='end'>⚠</text></svg>");
|
|
}
|
|
input[type="text"].partly-correct, input[type="text"].incorrect {
|
|
background-size: auto 70%;
|
|
}
|
|
label {
|
|
padding-left: 1.8em;
|
|
}
|
|
label.correct::before {
|
|
color: #060;
|
|
content: '✓';
|
|
}
|
|
label.incorrect::before {
|
|
color: #943D3D;
|
|
content: '⚠';
|
|
font-size: small;
|
|
}
|
|
label.correct::before, label.incorrect::before {
|
|
display:inline-block;
|
|
width: 0;
|
|
direction: rtl;
|
|
}
|
|
.select-wrapper.correct::before {
|
|
color: #060;
|
|
content: '✓';
|
|
margin-right: 2pt;
|
|
}
|
|
.select-wrapper.incorrect::before {
|
|
color: #943D3D;
|
|
content: '⚠';
|
|
margin-right: 2pt;
|
|
font-size: small;
|
|
}
|
|
.checkboxes-container.correct label input, .checkboxes-container.incorrect label input {
|
|
border-radius: 2px;
|
|
appearance: none;
|
|
-webkit-appearance: none;
|
|
-moz-appearance: none;
|
|
width: 20px;
|
|
height: 20px;
|
|
cursor: pointer;
|
|
position: relative;
|
|
top: 5px;
|
|
background-repeat: no-repeat;
|
|
}
|
|
.checkboxes-container.correct label input {
|
|
background-color: #8F8;
|
|
border: #060 solid;
|
|
}
|
|
.checkboxes-container.correct label input:checked {
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='14px' width='14px'><text x='13' y='13' text-anchor='end'>✓</text></svg>");
|
|
}
|
|
.checkboxes-container.incorrect label input {
|
|
background-color: #DAA;
|
|
border: #943D3D solid;
|
|
}
|
|
.checkboxes-container.incorrect label input:checked {
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='14px' width='14px'><text x='13' y='13' text-anchor='end'>✘</text></svg>");
|
|
}
|
|
div.PGML img.image-view-elt {
|
|
max-width:100%;
|
|
}
|
|
|
|
label {
|
|
display: inline-block;
|
|
}
|
|
select {
|
|
margin: 0;
|
|
border-width: 1px;
|
|
border-style: inset;
|
|
display: inline-block;
|
|
padding-block: 1px;
|
|
vertical-align: baseline;
|
|
background-color: unset;
|
|
padding-inline: 0;
|
|
}
|
|
.result-popover .popover-header, .result-popover .popover-content {
|
|
text-align: center;
|
|
}
|
|
.result-popover .popover-header.correct {
|
|
background-color: #8F8;
|
|
}
|
|
.result-popover.nocontent .popover-header {
|
|
border-radius: calc(.3rem - 1px);
|
|
}
|
|
.result-popover.nocontent .popover-header::before {
|
|
border: none;
|
|
}
|
|
.accordion-body.expanded {
|
|
overflow-y: visible;
|
|
overflow-x: clip;
|
|
}
|
|
.graphtool-answer-container .graphtool-graph {
|
|
margin: 0;
|
|
width: 300px;
|
|
height: 300px;
|
|
}
|
|
.graphtool-answer-container .graphtool-number-line {
|
|
height: 57px;
|
|
}
|
|
.checkboxes-container .ww-feedback {
|
|
position: absolute;
|
|
left: 2px;
|
|
}
|
|
.graphtool-container.correct .graphtool-graph {
|
|
background-color: #8F8;
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='20px' width='20px'><text x='19' y='16' fill='%23060' text-anchor='end'>✓</text></svg>");
|
|
background-repeat: no-repeat;
|
|
}
|
|
.graphtool-container.incorrect .graphtool-graph {
|
|
background-color: #DAA;
|
|
background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='22px' width='30px'><text x='28' y='18' fill='%235C5C00' text-anchor='end'>⚠</text></svg>");
|
|
background-repeat: no-repeat;
|
|
}
|
|
</style>` +
|
|
'</head><body><main class="pretext-content">' + form.outerHTML + '</main></body>' +
|
|
'</html>';
|
|
|
|
let iframe;
|
|
// If there is no action this is the initialization call.
|
|
if (!action) {
|
|
// Create the iframe.
|
|
iframe = document.createElement('iframe');
|
|
iframe.style.width = '1px';
|
|
iframe.style.minWidth = '100%';
|
|
iframe.classList.add('problem-iframe');
|
|
|
|
// Hide the static problem
|
|
ww_container.querySelector('.problem-contents').classList.add('hidden-content');
|
|
|
|
if (activate_button != null) {
|
|
// Make sure the iframe follows the activate button in the DOM
|
|
activate_button.after(iframe);
|
|
} else {
|
|
ww_container.prepend(iframe);
|
|
}
|
|
|
|
iFrameResize({ checkOrigin: false, scrolling: 'omit', heightCalculationMethod: 'min' }, iframe);
|
|
|
|
iframe.addEventListener('load', () => {
|
|
// Set up form submission from inside the iframe.
|
|
const iframeForm = iframe.contentDocument.getElementById(ww_id + '-form');
|
|
iframeForm.addEventListener('submit', (e) => {
|
|
handleWW(ww_id, "check");
|
|
e.preventDefault();
|
|
});
|
|
|
|
iframe.contentDocument.querySelectorAll('.collapse.in').forEach(collapse => collapse.classList.add('expanded'));
|
|
iframe.contentWindow.jQuery('.collapse').on('shown', function(e) { if (e.target != this) return; this.classList.add('expanded'); });
|
|
iframe.contentWindow.jQuery('.collapse').on('hide', function(e) { if (e.target != this) return; this.classList.remove('expanded'); });
|
|
|
|
iframe.contentDocument.querySelectorAll("button.ww-feedback[data-bs-content]").forEach(button => {
|
|
const bsPopover = new iframe.contentWindow.bootstrap.Popover(button, {
|
|
html: true,
|
|
placement: 'bottom',
|
|
fallbackPlacements: [],
|
|
trigger: 'click',
|
|
customClass: 'result-popover' + (button.dataset.emptyContent ? ' nocontent' : '')
|
|
});
|
|
bsPopover.show();
|
|
const content = iframe.contentDocument.getElementById(button.id.replace("-feedback-button", "-content"));
|
|
const popover = content.parentNode.parentNode;
|
|
bsPopover.hide();
|
|
|
|
/*button.addEventListener('shown.bs.popover', () => {
|
|
// Note that the button itself has the aria-describedby attribute set by bootstrap automatically.
|
|
button.previousElementSibling?.setAttribute('aria-describedby', popover.id);
|
|
});*/
|
|
|
|
button.addEventListener('click', () => bsPopover.show(), { once: true });
|
|
|
|
popover.querySelector('.popover-arrow').remove();
|
|
const title = popover.querySelector('.popover-header');
|
|
if (button.dataset.emptyContent) content.parentNode.remove();
|
|
if (title.textContent == localize_correct + '!') title.classList.add('correct');
|
|
});
|
|
iframe.contentWindow.MathJax.startup.promise.then(() => iframe.contentWindow.MathJax.typesetPromise(['.popover', '.popover-content']));
|
|
});
|
|
} else {
|
|
iframe = ww_container.querySelector('.problem-iframe');
|
|
}
|
|
|
|
iframe.srcdoc = iframeContents;
|
|
|
|
iframe.addEventListener('load', () => {
|
|
// Remove the loader overlay
|
|
loader.remove();
|
|
}, { once: true })
|
|
|
|
// Place focus on the problem.
|
|
ww_container.focus()
|
|
});
|
|
}
|
|
|
|
function WWshowCorrect(ww_id, answers) {
|
|
const ww_container = document.getElementById(ww_id);
|
|
const iframe = ww_container.querySelector('.problem-iframe');
|
|
|
|
const body = iframe.contentDocument.getElementById(ww_id + '-body')
|
|
$("body").trigger("runestone_show_correct", {
|
|
"ww_id": ww_id,
|
|
"answers": answers
|
|
});
|
|
|
|
let inputs = body.querySelectorAll("input:not([type=hidden])");
|
|
for (const input of inputs) {
|
|
const name = input.name;
|
|
const span_id = `${ww_id}-${name}-correct`;
|
|
|
|
if (input.type == 'text' && answers[name] && !(iframe.contentDocument.getElementById(span_id))) {
|
|
const input_id = input.id;
|
|
const mq_span = iframe.contentDocument.getElementById(`mq-answer-${input_id}`);
|
|
if (mq_span) {
|
|
mq_span.style.display = 'none';
|
|
}
|
|
const feedbackButton = iframe.contentDocument.getElementById(`${ww_id}-${name}-feedback-button`);
|
|
if (feedbackButton) {
|
|
iframe.contentWindow.bootstrap.Popover.getInstance(feedbackButton)?.hide();
|
|
feedbackButton.remove();
|
|
}
|
|
label = iframe.contentDocument.getElementById(`${span_id}-label`);
|
|
if (label) {
|
|
label.parentElement.insertBefore(input, label);
|
|
label.remove();
|
|
}
|
|
input.type = "hidden";
|
|
// we need to convert things like < in answers to <
|
|
const correct_ans_text = iframe.contentDocument.createElement('div');
|
|
correct_ans_text.innerHTML = answers[name].correct_ans;
|
|
input.value = correct_ans_text.textContent;
|
|
const show_span = iframe.contentDocument.createElement('span');
|
|
show_span.id = span_id;
|
|
show_span.appendChild(answers[name].correct_ans_latex_string
|
|
? iframe.contentDocument.createTextNode('\\(' + answers[name].correct_ans_latex_string + '\\)')
|
|
: iframe.contentDocument.createTextNode(answers[name].correct_ans));
|
|
input.parentElement.insertBefore(show_span, input);
|
|
}
|
|
|
|
if (input.type.toUpperCase() == 'RADIO' && answers[name]) {
|
|
const feedbackButton = iframe.contentDocument.getElementById(`${ww_id}-${name}-feedback-button`);
|
|
if (feedbackButton) {
|
|
iframe.contentWindow.bootstrap.Popover.getInstance(feedbackButton)?.hide();
|
|
feedbackButton.remove();
|
|
}
|
|
const correct_ans = answers[name].correct_choice || answers[name].correct_ans;
|
|
if (input.value == correct_ans) {
|
|
input.checked = true;
|
|
//input.setAttribute('checked', 'checked');
|
|
} else {
|
|
input.checked = false;
|
|
}
|
|
}
|
|
|
|
if (input.type.toUpperCase() == 'CHECKBOX' && answers[name]) {
|
|
const correct_choices = answers[name].correct_choices;
|
|
if (correct_choices.includes(input.value)) {
|
|
input.checked = true;
|
|
// input.setAttribute('checked', 'checked');
|
|
} else {
|
|
input.checked = false;
|
|
// input.setAttribute('checked', false);
|
|
}
|
|
}
|
|
}
|
|
|
|
const hiddenInputs = body.querySelectorAll("input[type=hidden]");
|
|
for (const input of hiddenInputs) {
|
|
const name = input.name;
|
|
if (!input.nextElementSibling) continue;
|
|
const graphtoolContainer = input.nextElementSibling.nextElementSibling;
|
|
if (graphtoolContainer && answers[name] && graphtoolContainer.classList.contains('graphtool-container')) {
|
|
const feedbackButton = iframe.contentDocument.getElementById(`${ww_id}-${name}-feedback-button`);
|
|
if (feedbackButton) {
|
|
iframe.contentWindow.bootstrap.Popover.getInstance(feedbackButton)?.hide();
|
|
feedbackButton.remove();
|
|
}
|
|
const correct_ans_div = iframe.contentDocument.createElement('div');
|
|
input.parentElement.insertBefore(correct_ans_div, graphtoolContainer);
|
|
graphtoolContainer.style.display = 'none';
|
|
input.value = answers[name].correct_ans;
|
|
iframe.contentWindow.jQuery(correct_ans_div).html(answers[name].correct_ans_latex_string);
|
|
const script = iframe.contentDocument.createElement('script');
|
|
script.textContent = correct_ans_div.querySelector('script').textContent
|
|
.replace('\nwindow.addEventListener("DOMContentLoaded",', '(')
|
|
.replace(/;\n$/, '();');
|
|
iframe.contentDocument.body.appendChild(script);
|
|
}
|
|
}
|
|
|
|
let selects = body.querySelectorAll("select:not([type=hidden])");
|
|
for (const select of selects) {
|
|
const name = select.name;
|
|
const span_id = `${ww_id}-${name}-correct`;
|
|
if (answers[name] && !iframe.contentDocument.getElementById(span_id)) {
|
|
const feedbackButton = iframe.contentDocument.getElementById(`${ww_id}-${name}-feedback-button`);
|
|
if (feedbackButton) {
|
|
iframe.contentWindow.bootstrap.Popover.getInstance(feedbackButton)?.hide();
|
|
feedbackButton.remove();
|
|
}
|
|
select.style.display = "none";
|
|
select.value = answers[name].correct_ans;
|
|
const show_span = iframe.contentDocument.createElement('span');
|
|
show_span.id = span_id;
|
|
show_span.appendChild(answers[name].correct_ans_latex_string
|
|
? iframe.contentDocument.createTextNode('\\(' + answers[name].correct_ans_latex_string + '\\)')
|
|
: iframe.contentDocument.createTextNode(answers[name].correct_ans));
|
|
select.parentElement.insertBefore(show_span, select);
|
|
}
|
|
}
|
|
|
|
// run MathJax on our new rendering
|
|
// FIXME: We only need to typeset the added elements, not the entire body.
|
|
const mathjaxTypesetScript = iframe.contentDocument.createElement('script');
|
|
mathjaxTypesetScript.textContent = 'MathJax.startup.promise.then(() => MathJax.typesetPromise([document.body]));';
|
|
iframe.contentDocument.body.appendChild(mathjaxTypesetScript);
|
|
}
|
|
|
|
function resetWW(ww_id) {
|
|
const ww_container = document.getElementById(ww_id);
|
|
const activate_button = document.getElementById(ww_id + '-button');
|
|
|
|
ww_container.dataset.current_seed = ww_container.dataset.seed;
|
|
|
|
iframe = ww_container.querySelector('.problem-iframe');
|
|
iframe.remove();
|
|
|
|
ww_container.querySelector('.problem-contents').classList.remove('hidden-content');
|
|
|
|
ww_container.querySelector('.problem-buttons.webwork').remove();
|
|
ww_container.querySelector('.problem-buttons').classList.remove('hidden-content');
|
|
// if the newer activate button is there (but hidden) bring it back too
|
|
if (activate_button != null) {activate_button.classList.remove('hidden-content');};
|
|
}
|
|
|
|
function adjustSrcHrefs(container,ww_domain) {
|
|
container.querySelectorAll('[href]').forEach((node) => {
|
|
const href = node.attributes.href.value;
|
|
if (href !== '#' && !href.match(/^[a-z]+:\/\//i)) node.href = ww_domain + '/' + href;
|
|
});
|
|
container.querySelectorAll('[src]').forEach((node) => {
|
|
node.src = new URL(node.attributes.src.value, ww_domain).href;
|
|
});
|
|
}
|
|
|
|
function translateHintSol(ww_id, body_div, ww_domain, b_ptx_has_hint, b_ptx_has_solution, hint_label_text, solution_label_text) {
|
|
// the problem text may come with "hint"s and "solution"s
|
|
// Each one is an "a" with the class ".knowl" and the data-type attribute of either "hint" or "solution".
|
|
// the WeBWorK knowl js would normally handle this, but we want PreTeXt knowl js to handle it
|
|
// so we replace the "a" with the content that should be there for PTX knowl js
|
|
// also if hint/sol were missing from the static version, we want these removed here
|
|
|
|
const hintSols = body_div.querySelectorAll('.knowl[data-type="hint"],.knowl[data-type="solution"]');
|
|
let solutionlikewrapper;
|
|
for (const hintSol of hintSols) {
|
|
const hintsolp = hintSol.parentNode;
|
|
if (!hintsolp) continue;
|
|
const hintsolpp = hintsolp.parentNode; //the div that contains each p with a knowl anchor
|
|
const hintSolType = hintSol.dataset.type;
|
|
|
|
if (hintsolpp.querySelectorAll(".webwork.solutions").length == 0)
|
|
{
|
|
solutionlikewrapper = document.createElement('div');
|
|
solutionlikewrapper.classList.add('webwork', 'solutions');
|
|
hintsolpp.insertBefore(solutionlikewrapper, hintsolp);
|
|
}
|
|
|
|
if ((hintSolType == 'solution' && !b_ptx_has_solution) ||
|
|
(hintSolType == 'hint' && !b_ptx_has_hint))
|
|
continue;
|
|
|
|
const knowlDetails = document.createElement('details');
|
|
knowlDetails.classList.add(hintSolType);
|
|
knowlDetails.classList.add('solution-like');
|
|
knowlDetails.classList.add('born-hidden-knowl');
|
|
|
|
const knowlSummary = document.createElement('summary');
|
|
const summaryLabel = document.createElement('span');
|
|
summaryLabel.classList.add('type');
|
|
summaryLabel.innerHTML = hintSolType == 'hint' ? hint_label_text : solution_label_text;
|
|
knowlSummary.appendChild(summaryLabel);
|
|
knowlDetails.appendChild(knowlSummary);
|
|
|
|
const knowlContents = document.createElement('div');
|
|
knowlContents.classList.add(hintSolType);
|
|
knowlContents.classList.add('solution-like');
|
|
knowlContents.innerHTML = hintsolp.firstElementChild.dataset.knowlContents;
|
|
knowlDetails.appendChild(knowlContents);
|
|
|
|
adjustSrcHrefs(knowlContents, ww_domain)
|
|
solutionlikewrapper.appendChild(knowlDetails);
|
|
}
|
|
for (const hintSol of hintSols) {
|
|
hintSol.parentNode?.remove();
|
|
}
|
|
}
|
|
|
|
function cloneAttributes(target, source) {
|
|
[...source.attributes].forEach( attr => { target.setAttribute(attr.nodeName ,attr.nodeValue) });
|
|
}
|
|
|
|
function createFeedbackButton(id, title, content) {
|
|
const feedbackButton = document.createElement('button');
|
|
feedbackButton.dataset.bsTitle = title;
|
|
feedbackButton.dataset.bsContent = `<div id="${id}-content">${content || ''}</div>`;
|
|
if (!content) feedbackButton.dataset.emptyContent = '1';
|
|
const contentSpan = document.createElement('span');
|
|
contentSpan.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="20px" height="20px" fill="none" stroke-width="2" viewBox="0 0 24 24" color="#000000"><path stroke="#000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" d="M12 11.5v5M12 7.51l.01-.011M12 22c5.523 0 10-4.477 10-10S17.523 2 12 2 2 6.477 2 12s4.477 10 10 10Z"></path></svg>`;
|
|
feedbackButton.appendChild(contentSpan);
|
|
feedbackButton.type = 'button';
|
|
feedbackButton.classList.add('ww-feedback');
|
|
|
|
feedbackButton.id = `${id}-feedback-button`;
|
|
feedbackButton.dataset.bsToggle = 'popover';
|
|
|
|
return feedbackButton;
|
|
}
|
|
|
|
function webworkSeedHash(string) {
|
|
var hash = 0, i, chr;
|
|
if (string.length === 0) return hash;
|
|
for (i = 0; i < string.length; i++) {
|
|
chr = string.charCodeAt(i);
|
|
hash = ((hash << 5) - hash) + chr;
|
|
hash |= 0; //Convert to 32bit integer
|
|
}
|
|
return Math.abs(hash);
|
|
};
|