☰

BigIdeasMath Homework Tool

Get the answers for bigideas math (only works on homework assignments, not tests/practice tests)

当前为 2019-03-21 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         BigIdeasMath Homework Tool
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.18.0
  5. // @description  Get the answers for bigideas math (only works on homework assignments, not tests/practice tests)
  6. // @author       You
  7. // @match        https://*.bigideasmath.com/BIM/student/*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. function detect(){
  12.     if(document.getElementsByClassName("check dark").length == 1){
  13.         window.ansget = document.createElement("textarea");
  14.         ansget.style = "position: absolute; top: 200px; right: 80px; z-index: 10000; color: black"
  15.         document.body.append(ansget);
  16.         setup();
  17.         return;
  18.     }
  19.     setTimeout(detect,1000);
  20. };
  21.  
  22. function setup(){
  23. 	var prevID;
  24. 	function replaceItems(l){
  25. 	for(let i in l){
  26. 	l[i] = String(l[i]);
  27. 	l[i] = l[i].replace(/(\\\(x\\\))/img,"x");
  28. 	l[i] = l[i].replace(/(\\\(y\\\))/img,"y");
  29. 	l[i] = l[i].replace(/(\\frac)/img,"fct");
  30. 	l[i] = l[i].replace(/(\\sqrt)/img,"sqrt");
  31. 	l[i] = l[i].replace(/(\\ge)/img,"≥");
  32. 	l[i] = l[i].replace(/(&lt;)/img,"<");
  33. 	l[i] = l[i].replace(/(&gt;)/img,">");
  34. 	l[i] = l[i].replace(/(&nbsp;)/img,"");
  35. 	l[i] = l[i].replace(/(\\left\()/img,"(");
  36. 	l[i] = l[i].replace(/(\\right\))/img,")");
  37. 	l[i] = l[i].replace(/(\\le)/img,"≤");
  38. 	l[i] = l[i].replace(/(\\ne)/img,"≠");
  39. 	l[i] = l[i].replace(/(\\pm)/img,"∓");
  40. 	l[i] = l[i].replace(/(\\infty)/img,"∞");
  41. 	l[i] = l[i].replace(/(\\times)/img,"*");
  42. 	l[i] = l[i].replace(/(<span>)/img,"");
  43. 	l[i] = l[i].replace(/(<\/span>)/img,"");
  44. 	l[i] = l[i].replace(/(<em>)/img,"");
  45. 	l[i] = l[i].replace(/(<\/em>)/img,"");
  46.         l[i] = l[i].replace(/(\\cdot)/img," x ");
  47.         l[i] = l[i].replace(/(\\theta)/img,"θ");
  48.         l[i] = l[i].replace(/(\\pi)/img,"π");
  49.  
  50. 	l[i] = l[i].replace(/\\/img,"");
  51. 	l[i] = l[i].replace(/{/img,"(");
  52. 	l[i] = l[i].replace(/}/img,")");
  53. 	}
  54. 	return l;
  55. 	}
  56. 	function listEdit(item,list){
  57. 	var numorstr = item.filter(function(o){
  58. 	return typeof(o) == "string" || typeof(o) == "number";
  59. 	});
  60. 	if(numorstr.length > 0){
  61. 	for(let i in numorstr){
  62. 	list.push(numorstr[i]);
  63. 	}
  64. 	}
  65. 	var hasvalue = item.filter(function(o){
  66. 	return typeof(o.value) == "string" || typeof(o.value) == "number";
  67. 	});
  68. 	if(hasvalue.length > 0){
  69. 	for(let i in hasvalue){
  70. 	list.push(hasvalue[i].value);
  71. 	}
  72. 	}
  73. 	var remainingarrays = item.filter(function(o){
  74. 	return typeof(o.push) == "function";
  75. 	});
  76. 	if(remainingarrays.length > 0){
  77. 	//recursion.
  78. 	for(let i in remainingarrays){
  79. 	var a = listEdit(remainingarrays[i],[]);
  80. 	for(let e in a){
  81. 	list.push(a[e]);
  82. 	}
  83. 	}
  84. 	}
  85. 	return list;
  86. 	}
  87. 	function run(){
  88. 	try{
  89. 	if(prevID !== LearnosityAssess.getCurrentItem().response_ids[0]){
  90. 	var lists = [];
  91. 	var newlists = [];
  92. 	prevID = LearnosityAssess.getCurrentItem().response_ids[0];
  93. 	for(let i in LearnosityAssess.getCurrentItem().response_ids){
  94. 	lists.push(LearnosityAssess.getQuestions()[LearnosityAssess.getCurrentItem().response_ids[i]].validation.valid_response.value);
  95. 	}
  96. 	for(let i in lists){
  97. 	var a = listEdit(lists[i],[]);
  98. 	for(let e in a){
  99. 	newlists.push(a[e]);
  100. 	}
  101. 	newlists.push("|");
  102. 	}
  103. 	newlists = replaceItems(newlists);
  104. 	ansget.innerText = newlists;
  105. 	}
  106.     }catch(e){
  107. 	console.error(e);
  108. 	clearInterval(runcheat);
  109. 	}
  110. 	}
  111.   window.runcheat = setInterval(run,500);
  112. }
  113. detect();