New - welcome WW problems to the family

Author: bnmnetp

runestone/webwork/js/webwork.js

@@ -1,23 +1,99 @@
 import RunestoneBase from "../../common/js/runestonebase";
 
+window.wwList = {}; // Multiple Choice dictionary
+
+
 class WebWork extends RunestoneBase {
+
     constructor(opts) {
         super(opts);
+        this.useRunestoneServices = true;
+        this.multipleanswers = false;
+        this.divid = opts.orig.id;
+        this.correct = null;
+        this.answerList = [];
+        this.correctList = [];
+        this.question = null;
+        this.caption = "WebWork";
+        this.containerDiv = opts.orig
+        //this.addCaption("runestone");
+        if (this.divid !== "fakeww-ww-rs") {
+            this.checkServer("webwork", true);
+        }
     }
+
+    restoreAnswers(data) {
+        // Restore answers from storage retrieval done in RunestoneBase
+        // sometimes data.answer can be null
+        if (!data.answer) {
+            data.answer = "";
+        }
+        // check:actual:3:expected:3:actual:1:expected:1:actual:3:expected:3:actual:1:expected:1:correct:4:count:4:pct:1
+        this.answers = JSON.parse(data.answer);
+    }
+
+    checkLocalStorage() {
+        // Repopulates MCMA questions with a user's previous answers,
+        // which were stored into local storage.
+        var storedData;
+        var answers;
+        if (this.graderactive) {
+            return;
+        }
+        var len = localStorage.length;
+        var ex = localStorage.getItem(this.localStorageKey());
+
+        if (ex !== null) {
+            try {
+                storedData = JSON.parse(ex);
+                answers = storedData.answer.split(":");
+            } catch (err) {
+                // error while parsing; likely due to bad value stored in storage
+                console.log(err.message);
+                localStorage.removeItem(this.localStorageKey());
+                return;
+            }
+        }
+    }
+
+    setLocalStorage(data) {
+        var timeStamp = new Date();
+        var storageObj = {
+            answer: data.answer,
+            timestamp: timeStamp,
+            correct: data.correct,
+        };
+        localStorage.setItem(
+            this.localStorageKey(),
+            JSON.stringify(storageObj)
+        );
+    }
+
+    async logCurrentAnswer(sid) {
+        // todo
+    }
+
+    checkCurrentAnswer() {
+
+    }
+
 }
 
-let rb = new WebWork();
+// TODO - it would be better if we can get rid of this, and use the runestone object corresponding to the webwork question to make the logging calls.  Or this could be a tiny wrapper because we can look up the object using inputs_ref.problemUUID.replace("-ww-rs","")
+let rb = new WebWork({orig:{id:"fakeww-ww-rs"}});
 
 function logWebWork(e, data) {
     var correct = false;
     let correctCount = 0;
     let qCount = 0;
     let actString = "check:";
-    for (let k of Object.keys(data.rh_result.answers)) {
+    let answerObj = {}
+    for (let k of Object.keys(data.rh_result.answers).sort()) {
         qCount += 1;
         if (data.rh_result.answers[k].score == 1) {
             correctCount += 1;
         }
+        answerObj[k] = `${data.rh_result.answers[k].original_student_ans}`
         actString += `actual:${data.rh_result.answers[k].original_student_ans}:expected:${data.rh_result.answers[k].correct_value}:`;
     }
     let pct = correctCount / qCount;
@@ -27,9 +103,10 @@ function logWebWork(e, data) {
     }
     rb.logBookEvent({
         event: "webwork",
-        div_id: data.inputs_ref.problemUUID,
+        div_id: data.inputs_ref.problemUUID.replace("-ww-rs",""), //todo unmangle problemid
         act: actString,
         correct: correct,
+        answer: JSON.stringify(answerObj),
     });
 }
 
@@ -41,15 +118,34 @@ function logShowCorrect(e, data) {
     });
 }
 
+async function getScores(sid, wwId) {
+
+}
+
 if (typeof window.component_factory === "undefined") {
     window.component_factory = {};
 }
 
-window.component_factory.webwork = function (opts) {
+window.component_factory.webwork = function(opts) {
     return new WebWork();
 };
 
-$(function () {
+$(function() {
     $("body").on("runestone_ww_check", logWebWork);
     $("body").on("runestone_show_correct", logShowCorrect);
 });
+
+
+$(document).on("runestone:login-complete", function () {
+    $("[data-component=webwork]").each(function (index) {
+        // MC
+        var opts = {
+            orig: this,
+            useRunestoneServices: eBookConfig.useRunestoneServices,
+        };
+        if ($(this).closest("[data-component=timedAssessment]").length == 0) {
+            // If this element exists within a timed component, don't render it here
+            window.wwList[this.id] = new WebWork(opts);
+        }
+    });
+});