// ==UserScript==
// @name         LinkedIn Assessement Hyperlinker
// @namespace    https://www.linkedin.com/skill-assessments/*/quiz/*
// @version      1.03
// @description  A light weight script to convert LinkedIn assessment questions into a clickable hyperlink to help you pass.
// @author       JustSomeGuy
// @include      https://www.linkedin.com/skill-assessments/*/quiz/*
// @grant        none
// @downloadURL none
// ==/UserScript==


var buttonElement = document.getElementsByClassName("sa-assessment-quiz__primary-action")[0];

// offset for page load
setTimeout(function() {
    convertQuestionToHyperLink();
}, 200);

function convertQuestionToHyperLink() {
    // get element containing question
    var questionElement = document.getElementById("assessment-a11y-title");
    // get question text
    var questionText = document.getElementsByClassName("sa-assessment-quiz__multi-line")[0]
    //get name of assessment
    var title = document.getElementsByClassName("mt1")[0].innerHTML;
    // remove "assessment" from string
    title = title.replace("Assessment", "");
    // remove leading/trailing spaces
    title = title.trim();

    // extract question
    var question = document.querySelectorAll("#assessment-a11y-title span")[2].innerHTML;
    // set search URL
    var url = "https://google.com/search?q="+title+' '+question.split(' ').join('+');

    // direct changes to the question breaks the process
    // create container for hyperlinked question
    var newquestionElement = document.createElement("span");
    // create hyperlink
    var a = document.createElement("a");
    // attach question to new container
    var newquestionText = document.createTextNode(question);
    // check to see if questionSpan id exists
    var questionSpan = document.getElementById("questionSpan");

    // set href
    a.href = url;
    // set target
    a.target = '_blank';

    // hide existing question container
    questionText.style.display = 'none';

    // attach new container with clickable hyperlink
    newquestionElement.appendChild(a).appendChild(newquestionText);
    // set id of new container
    newquestionElement.id = "questionSpan";

    // remove questionSpan element if it exists
    if (typeof(questionSpan) != 'undefined' && questionSpan !== null) {
        questionSpan.remove();
    }
    // add questionSpan element before answers element
    questionElement.insertBefore(newquestionElement, questionElement.childNodes[0]);
}

// update question and hyperlink when next button is clicked
buttonElement.addEventListener('click', function(){
    setTimeout(function() {
        convertQuestionToHyperLink();
    }, 500);
}, false);