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| 1 | +/*========================================== |
| 2 | +========= Master hanswers.js ========= |
| 3 | +============================================ |
| 4 | +=== This file contains the JS for === |
| 5 | +=== the Runestone hparsons component. === |
| 6 | +============================================ |
| 7 | +=== Created by === |
| 8 | +=== Zihan Wu === |
| 9 | +=== 2022 === |
| 10 | +==========================================*/ |
| 11 | + |
| 12 | +import RunestoneBase from "../../common/js/runestonebase.js"; |
| 13 | +import "./../css/hparsons.css"; |
| 14 | + |
| 15 | +export var hpList; |
| 16 | +// Dictionary that contains all instances of horizontal Parsons problem objects |
| 17 | +if (hpList === undefined) hpList = {}; |
| 18 | + |
| 19 | +export default class ShortAnswer extends RunestoneBase { |
| 20 | + constructor(opts) { |
| 21 | + super(opts); |
| 22 | + if (opts) { |
| 23 | + var orig = opts.orig; // entire <p> element that will be replaced by new HTML |
| 24 | + this.useRunestoneServices = |
| 25 | + opts.useRunestoneServices || eBookConfig.useRunestoneServices; |
| 26 | + this.origElem = orig; |
| 27 | + this.divid = orig.id; |
| 28 | + this.question = this.origElem.innerHTML; |
| 29 | + this.optional = false; |
| 30 | + if ($(this.origElem).is("[data-optional]")) { |
| 31 | + this.optional = true; |
| 32 | + } |
| 33 | + if ($(this.origElem).is("[data-mathjax]")) { |
| 34 | + this.mathjax = true; |
| 35 | + } |
| 36 | + this.renderHTML(); |
| 37 | + this.caption = "shortanswer"; |
| 38 | + this.addCaption("runestone"); |
| 39 | + this.checkServer("shortanswer", true); |
| 40 | + } |
| 41 | + } |
| 42 | + |
| 43 | + renderHTML() { |
| 44 | + this.containerDiv = document.createElement("div"); |
| 45 | + this.containerDiv.id = this.divid; |
| 46 | + $(this.containerDiv).addClass(this.origElem.getAttribute("class")); |
| 47 | + this.newForm = document.createElement("form"); |
| 48 | + this.newForm.id = this.divid + "_journal"; |
| 49 | + this.newForm.name = this.newForm.id; |
| 50 | + this.newForm.action = ""; |
| 51 | + this.containerDiv.appendChild(this.newForm); |
| 52 | + this.fieldSet = document.createElement("fieldset"); |
| 53 | + this.newForm.appendChild(this.fieldSet); |
| 54 | + this.legend = document.createElement("legend"); |
| 55 | + this.legend.innerHTML = "Short Answer"; |
| 56 | + this.fieldSet.appendChild(this.legend); |
| 57 | + this.firstLegendDiv = document.createElement("div"); |
| 58 | + this.firstLegendDiv.innerHTML = this.question; |
| 59 | + $(this.firstLegendDiv).addClass("journal-question"); |
| 60 | + this.fieldSet.appendChild(this.firstLegendDiv); |
| 61 | + this.jInputDiv = document.createElement("div"); |
| 62 | + this.jInputDiv.id = this.divid + "_journal_input"; |
| 63 | + this.fieldSet.appendChild(this.jInputDiv); |
| 64 | + this.jOptionsDiv = document.createElement("div"); |
| 65 | + $(this.jOptionsDiv).addClass("journal-options"); |
| 66 | + this.jInputDiv.appendChild(this.jOptionsDiv); |
| 67 | + this.jLabel = document.createElement("label"); |
| 68 | + $(this.jLabel).addClass("radio-inline"); |
| 69 | + this.jOptionsDiv.appendChild(this.jLabel); |
| 70 | + this.jTextArea = document.createElement("textarea"); |
| 71 | + let self = this; |
| 72 | + this.jTextArea.onchange = function () { |
| 73 | + self.isAnswered = true; |
| 74 | + }; |
| 75 | + this.jTextArea.id = this.divid + "_solution"; |
| 76 | + $(this.jTextArea).attr("aria-label", "textarea"); |
| 77 | + $(this.jTextArea).css("display:inline, width:530px"); |
| 78 | + $(this.jTextArea).addClass("form-control"); |
| 79 | + this.jTextArea.rows = 4; |
| 80 | + this.jTextArea.cols = 50; |
| 81 | + this.jLabel.appendChild(this.jTextArea); |
| 82 | + this.jTextArea.onchange = function () { |
| 83 | + this.feedbackDiv.innerHTML = "Your answer has not been saved yet!"; |
| 84 | + $(this.feedbackDiv).removeClass("alert-success"); |
| 85 | + $(this.feedbackDiv).addClass("alert alert-danger"); |
| 86 | + }.bind(this); |
| 87 | + this.fieldSet.appendChild(document.createElement("br")); |
| 88 | + if (this.mathjax) { |
| 89 | + this.renderedAnswer = document.createElement("div"); |
| 90 | + $(this.renderedAnswer).addClass("latexoutput"); |
| 91 | + this.fieldSet.appendChild(this.renderedAnswer); |
| 92 | + } |
| 93 | + this.buttonDiv = document.createElement("div"); |
| 94 | + this.fieldSet.appendChild(this.buttonDiv); |
| 95 | + this.submitButton = document.createElement("button"); |
| 96 | + $(this.submitButton).addClass("btn btn-success"); |
| 97 | + this.submitButton.type = "button"; |
| 98 | + this.submitButton.textContent = "Save"; |
| 99 | + this.submitButton.onclick = function () { |
| 100 | + this.checkCurrentAnswer(); |
| 101 | + this.logCurrentAnswer(); |
| 102 | + this.renderFeedback(); |
| 103 | + }.bind(this); |
| 104 | + this.buttonDiv.appendChild(this.submitButton); |
| 105 | + this.randomSpan = document.createElement("span"); |
| 106 | + this.randomSpan.innerHTML = "Instructor's Feedback"; |
| 107 | + this.fieldSet.appendChild(this.randomSpan); |
| 108 | + this.otherOptionsDiv = document.createElement("div"); |
| 109 | + $(this.otherOptionsDiv).css("padding-left:20px"); |
| 110 | + $(this.otherOptionsDiv).addClass("journal-options"); |
| 111 | + this.fieldSet.appendChild(this.otherOptionsDiv); |
| 112 | + // add a feedback div to give user feedback |
| 113 | + this.feedbackDiv = document.createElement("div"); |
| 114 | + //$(this.feedbackDiv).addClass("bg-info form-control"); |
| 115 | + //$(this.feedbackDiv).css("width:530px, background-color:#eee, font-style:italic"); |
| 116 | + $(this.feedbackDiv).css("width:530px, font-style:italic"); |
| 117 | + this.feedbackDiv.id = this.divid + "_feedback"; |
| 118 | + this.feedbackDiv.innerHTML = "You have not answered this question yet."; |
| 119 | + $(this.feedbackDiv).addClass("alert alert-danger"); |
| 120 | + //this.otherOptionsDiv.appendChild(this.feedbackDiv); |
| 121 | + this.fieldSet.appendChild(this.feedbackDiv); |
| 122 | + //this.fieldSet.appendChild(document.createElement("br")); |
| 123 | + $(this.origElem).replaceWith(this.containerDiv); |
| 124 | + // This is a stopgap measure for when MathJax is not loaded at all. There is another |
| 125 | + // more difficult case that when MathJax is loaded asynchronously we will get here |
| 126 | + // before MathJax is loaded. In that case we will need to implement something |
| 127 | + // like `the solution described here <https://stackoverflow.com/questions/3014018/how-to-detect-when-mathjax-is-fully-loaded>`_ |
| 128 | + if (typeof MathJax !== "undefined") { |
| 129 | + this.queueMathJax(this.containerDiv) |
| 130 | + } |
| 131 | + } |
| 132 | + |
| 133 | + renderMath(value) { |
| 134 | + if (this.mathjax) { |
| 135 | + value = value.replace(/\$\$(.*?)\$\$/g, "\\[ $1 \\]"); |
| 136 | + value = value.replace(/\$(.*?)\$/g, "\\( $1 \\)"); |
| 137 | + $(this.renderedAnswer).text(value); |
| 138 | + this.queueMathJax(this.renderedAnswer) |
| 139 | + } |
| 140 | + } |
| 141 | + |
| 142 | + checkCurrentAnswer() { } |
| 143 | + |
| 144 | + async logCurrentAnswer(sid) { |
| 145 | + let value = $(document.getElementById(this.divid + "_solution")).val(); |
| 146 | + this.renderMath(value); |
| 147 | + this.setLocalStorage({ |
| 148 | + answer: value, |
| 149 | + timestamp: new Date(), |
| 150 | + }); |
| 151 | + let data = { |
| 152 | + event: "shortanswer", |
| 153 | + act: value, |
| 154 | + answer: value, |
| 155 | + div_id: this.divid, |
| 156 | + }; |
| 157 | + if (typeof sid !== "undefined") { |
| 158 | + data.sid = sid; |
| 159 | + } |
| 160 | + await this.logBookEvent(data); |
| 161 | + } |
| 162 | + |
| 163 | + renderFeedback() { |
| 164 | + this.feedbackDiv.innerHTML = "Your answer has been saved."; |
| 165 | + $(this.feedbackDiv).removeClass("alert-danger"); |
| 166 | + $(this.feedbackDiv).addClass("alert alert-success"); |
| 167 | + } |
| 168 | + setLocalStorage(data) { |
| 169 | + if (!this.graderactive) { |
| 170 | + let key = this.localStorageKey(); |
| 171 | + localStorage.setItem(key, JSON.stringify(data)); |
| 172 | + } |
| 173 | + } |
| 174 | + checkLocalStorage() { |
| 175 | + // Repopulates the short answer text |
| 176 | + // which was stored into local storage. |
| 177 | + var answer = ""; |
| 178 | + if (this.graderactive) { |
| 179 | + return; |
| 180 | + } |
| 181 | + var len = localStorage.length; |
| 182 | + if (len > 0) { |
| 183 | + var ex = localStorage.getItem(this.localStorageKey()); |
| 184 | + if (ex !== null) { |
| 185 | + try { |
| 186 | + var storedData = JSON.parse(ex); |
| 187 | + answer = storedData.answer; |
| 188 | + } catch (err) { |
| 189 | + // error while parsing; likely due to bad value stored in storage |
| 190 | + console.log(err.message); |
| 191 | + localStorage.removeItem(this.localStorageKey()); |
| 192 | + return; |
| 193 | + } |
| 194 | + let solution = $("#" + this.divid + "_solution"); |
| 195 | + solution.text(answer); |
| 196 | + this.renderMath(answer); |
| 197 | + this.feedbackDiv.innerHTML = |
| 198 | + "Your current saved answer is shown above."; |
| 199 | + $(this.feedbackDiv).removeClass("alert-danger"); |
| 200 | + $(this.feedbackDiv).addClass("alert alert-success"); |
| 201 | + } |
| 202 | + } |
| 203 | + } |
| 204 | + restoreAnswers(data) { |
| 205 | + // Restore answers from storage retrieval done in RunestoneBase |
| 206 | + // sometimes data.answer can be null |
| 207 | + if (!data.answer) { |
| 208 | + data.answer = ""; |
| 209 | + } |
| 210 | + this.answer = data.answer; |
| 211 | + this.jTextArea.value = this.answer; |
| 212 | + this.renderMath(this.answer); |
| 213 | + |
| 214 | + let p = document.createElement("p"); |
| 215 | + this.jInputDiv.appendChild(p); |
| 216 | + var tsString = ""; |
| 217 | + if (data.timestamp) { |
| 218 | + tsString = new Date(data.timestamp).toLocaleString(); |
| 219 | + } else { |
| 220 | + tsString = ""; |
| 221 | + } |
| 222 | + $(p).text(tsString); |
| 223 | + if (data.last_answer) { |
| 224 | + this.current_answer = "ontime"; |
| 225 | + let toggle_answer_button = document.createElement("button"); |
| 226 | + toggle_answer_button.type = "button"; |
| 227 | + $(toggle_answer_button).text("Show Late Answer"); |
| 228 | + $(toggle_answer_button).addClass("btn btn-warning"); |
| 229 | + $(toggle_answer_button).css("margin-left", "5px"); |
| 230 | + |
| 231 | + $(toggle_answer_button).click( |
| 232 | + function () { |
| 233 | + var display_timestamp, button_text; |
| 234 | + if (this.current_answer === "ontime") { |
| 235 | + this.jTextArea.value = data.last_answer; |
| 236 | + this.answer = data.last_answer; |
| 237 | + display_timestamp = new Date( |
| 238 | + data.last_timestamp |
| 239 | + ).toLocaleString(); |
| 240 | + button_text = "Show on-Time Answer"; |
| 241 | + this.current_answer = "late"; |
| 242 | + } else { |
| 243 | + this.jTextArea.value = data.answer; |
| 244 | + this.answer = data.answer; |
| 245 | + display_timestamp = tsString; |
| 246 | + button_text = "Show Late Answer"; |
| 247 | + this.current_answer = "ontime"; |
| 248 | + } |
| 249 | + this.renderMath(this.answer); |
| 250 | + $(p).text(`Submitted: ${display_timestamp}`); |
| 251 | + $(toggle_answer_button).text(button_text); |
| 252 | + }.bind(this) |
| 253 | + ); |
| 254 | + |
| 255 | + this.buttonDiv.appendChild(toggle_answer_button); |
| 256 | + } |
| 257 | + let feedbackStr = "Your current saved answer is shown above."; |
| 258 | + if (typeof data.score !== "undefined") { |
| 259 | + feedbackStr = `Score: ${data.score}`; |
| 260 | + } |
| 261 | + if (data.comment) { |
| 262 | + feedbackStr += ` -- ${data.comment}`; |
| 263 | + } |
| 264 | + this.feedbackDiv.innerHTML = feedbackStr; |
| 265 | + |
| 266 | + $(this.feedbackDiv).removeClass("alert-danger"); |
| 267 | + $(this.feedbackDiv).addClass("alert alert-success"); |
| 268 | + } |
| 269 | + |
| 270 | + disableInteraction() { |
| 271 | + this.jTextArea.disabled = true; |
| 272 | + } |
| 273 | +} |
| 274 | + |
| 275 | +/*================================= |
| 276 | +== Find the custom HTML tags and == |
| 277 | +== execute our code on them == |
| 278 | +=================================*/ |
| 279 | +$(document).bind("runestone:login-complete", function () { |
| 280 | + $("[data-component=shortanswer]").each(function () { |
| 281 | + if ($(this).closest("[data-component=timedAssessment]").length == 0) { |
| 282 | + // If this element exists within a timed component, don't render it here |
| 283 | + try { |
| 284 | + saList[this.id] = new ShortAnswer({ |
| 285 | + orig: this, |
| 286 | + useRunestoneServices: eBookConfig.useRunestoneServices, |
| 287 | + }); |
| 288 | + } catch (err) { |
| 289 | + console.log(`Error rendering ShortAnswer Problem ${this.id} |
| 290 | + Details: ${err}`); |
| 291 | + } |
| 292 | + } |
| 293 | + }); |
| 294 | +}); |
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