config.js

// ==UserScript==
// @name cs140bypass
// @namespace ucsd.cse
// @version 0.0.3
// @description yeman cse 140
// @author mist
// @license MIT
// @date 2019-05-13
// @match *://learn.zybooks.com/zybook/UCSDCSE140ChengSpring2019/*
// @grant none
// ==/UserScript==
//

(function () {

  function setIfExists(obj, prop, value) {

    if (obj == null || !obj.hasOwnProperty(prop)) {
      return obj;
    }

    Object.defineProperty(obj, prop, {
      value,
      writable: false
    });

    return obj;
  }

  function initializeCompletionRewrite() {

    const ARG_INDEX = 2;
    const CONTENT_TYPE_JSON = "application/json";

    $(document).ajaxSend(function () {

      const instance = arguments[ARG_INDEX];
      if (instance.contentType !== CONTENT_TYPE_JSON) {
        return;
      }

      let prevData = JSON.parse(arguments[ARG_INDEX].data);

      setIfExists(prevData, 'complete', true);
      setIfExists(prevData, 'isComplete', true);

      if (prevData.hasOwnProperty('metadata')
        && prevData.hasOwnProperty('answer')) {

        const expected = JSON.parse(prevData.metadata).expectedAnswer;
        prevData.answer = expected;
      }

      instance.data = JSON.stringify(prevData);

      console.log("modified `complete=true`");
    });

    $(document).bind('DOMSubtreeModified', function () {
      $('.zyante-progression-check-button').click(function () {

        $('.zyante-progression-checkmark').prop('style', '');
        $('.zyante-progression-explanation').text('Now refresh the page and continue to the next part.');
      });
    });
  }

  function initializeAutoClick() {

    const divToAdd = document.querySelector('.right-buttons');
    if (divToAdd == null) {
      console.log("Failed to find proper div for input.");
      return;
    }

    const btnRun = $(`<input />`).attr({
      type: "button",
      class: "reset-button zb-button primary raised ember-view",
      value: "Run"
    });

    btnRun.on('click', function () { _startAutomation(); });
    btnRun.appendTo(divToAdd);

    function _startAutomation() {

      let interval = 0;
      const performClick = input => {
        interval += 5;
        setTimeout(() => input.click(), interval);
      }

      document.querySelectorAll('.zb-radio-button').forEach(k => {
        const input = k.children[0];
        performClick(input);
      });

      document.querySelectorAll('.start-button').forEach(k => {
        const input = k.children[0];
        performClick(input);
      });

      document.querySelectorAll('.unclicked').forEach(k => {
        performClick(k);
      });

      document.querySelectorAll('.show-answer-button').forEach(k => {
        performClick(k);
        performClick(k);
      });
    }
  }

  $(window).ready(function () {
    initializeCompletionRewrite();
    initializeAutoClick();
  });

})();