Add some comment

This commit is contained in:
GavinQ1 2016-12-27 23:04:06 -05:00
parent a30088fe48
commit ee4755fcaa

View File

@ -79,6 +79,7 @@ var schema = {
var type = question.type;
var value;
switch (type) {
// codes for select component
case "select":
// check answer
@ -103,6 +104,8 @@ var schema = {
}
// check required field
break;
// codes for toggle type component
case "checkbox":
case "radio":
case "switch":
@ -145,13 +148,15 @@ var schema = {
// check required field
break;
// codes for other type questions
default:
// check answer
if (question.correct == undefined)
value = document.getElementById(question.id).value;
else {
// standardize
// standardize the inputs to string
var tempVal = "{0}".format(document.getElementById(question.id).value);
var correct = "{0}".format(question.correct);
@ -511,6 +516,7 @@ var schema = {
} else
this.star = "";
// processing question_description
this.question_description = item.question_description || "";
this.question_description_size = item.question_description_size || "14px";
this.question_description_color = item.question_description_color || "grey-600";
@ -1232,6 +1238,7 @@ Dropdown.prototype._option_factory = function() {
item.correctAnswers = item.correctAnswers || [];
Tag.call(this, parent_id, item);
// Process for standardizing item.values. Details are in the above comment
for (var i in item.labels) {
if (item.values.length < item.labels.length)
item.values.push(item.labels[i]);
@ -1246,8 +1253,13 @@ Dropdown.prototype._option_factory = function() {
item.values.push(item.images[i]);
}
}
// end of process for standardizing item.values
this.values = item.values;
this.labels = item.labels;
// check if user chooses the correct answer
// Here is the initializtion
this.correctAnswers = {};
for (var i = 0; i < item.correctAnswers.length; i++)
this.correctAnswers[item.correctAnswers[i]] = true;
@ -1260,9 +1272,13 @@ Dropdown.prototype._option_factory = function() {
item.label = this.labels[i];
item.value = this.values[i];
item.id = ""; // initialize item.id
// check if user chooses the correct answer
// Here does the check by if object this.correctAnswers has the key whose name == item.value
if (this.correctAnswers[item.value] == undefined)
this.correctAnswers[item.value] = false;
item.correct = this.correctAnswers[item.value];
product = factory(this.parent_id, item);
this.products.push(product);
this.html += product.html + "\n";