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contentscript.js
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contentscript.js
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while(document.readyState != "complete" && document.readyState != "interactive") {}
routing = [];
domunits = {};
findQuestions()
chrome.extension.sendRequest({method: "marquora_hidesPlease", routs: routing}, function(response) {
if(response.method == "marquora_hidesWelcome") {
hideQuestions(response.routs)
}
});
chrome.extension.onRequest.addListener(function(request, sender, sendResponse) {
if (request.method == "hideQuestion") {
hideQuestion(request.data);
}
else if (request.method == "revealQuestion") {
revealQuestion(request.data);
}
else if (request.method == "marquora_questionsPlease") {
var ques_href = findQuestions(request.url);
sendResponse({method: "questions", quest: ques_href[0], hrefs: ques_href[1], routs:routing});
}
else if (request.method == "marquora_hideThese") {
hideQuestions(request.data);
} else {
sendResponse({data:"hmm"});
}
});
function findQuestions(url) {
clearData()
href = [];
questions = [];
var rout = null;
items = document.body.getElementsByClassName("pagedlist_item");
for(var item in items) {
var domUnit = items[item]
if(domUnit.getElementsByClassName) {
var children = domUnit.getElementsByClassName("feed_item_question");
if(children.length > 0) {
var question_link = getQLink(domUnit);
var number_answers = getNumberAnswers(domUnit);
if(!(question_link == "fail")) {
rout = question_link.getAttribute('routing')
if(!domunits[rout]) {
href.push(question_link.href);
routing.push(rout);
if(!(number_answers == null)) {
questions.push(number_answers + " " + question_link.text)
}
else {
questions.push(question_link.text)
}
domunits[rout] = domUnit;
}
}
}
}
}
if(url && items.length == 0) {
items = document.body.getElementsByTagName("script");
for(var item in items) {
var domUnit = items[item]
if(domUnit) {
rout = findRoutInSinglePage(domUnit.innerHTML)
if(checkRout(rout)) {
rout = "q://question/(" + rout + ")"
domunits[rout] = domUnit;
routing.push(rout);
questions.push(getQuestionFromH1())
href.push(url)
break
}
else {
rout = null
}
}
}
}
return [questions, href];
}
function getQuestionFromH1() {
h1s = document.body.getElementsByTagName("h1");
return h1s[0].innerHTML.split("span>")[1]
}
function checkRout(rout) {
var regex = /\d{5,6}/;
if(regex.test(rout)) {
return true;
}
return false;
}
function findRoutInSinglePage(text) {
if(text) {
var index = text.indexOf("\"qid")
if(index > -1) {
var start = 0
var end = 0
var regex = /\d/;
while(!regex.test(text.substring(index + start, index + start + 1))) {
start = start + 1
}
while(regex.test(text.substring(index + start + end, index + start + end + 1))) {
end = end + 1
}
text = text.substring(index+start, index+start+end)
return text
}
}
}
function clearData() {
domunits = {}
routing = []
}
function getQLink(domUnit) {
question_link = domUnit.getElementsByClassName("question_link");
if(question_link) {
return question_link.item(0);
}
return "fail";
}
function getNumberAnswers(domUnit) {
number_answers = domUnit.getElementsByClassName("number_answers");
if(number_answers && number_answers.item(0)) {
return number_answers.item(0).innerHTML.split(" ")[0]
}
return null
}
function hideQuestions(routs) {
for(var i = 0; i < routs.length; i++) {
hideQuestion(routs[i])
}
}
function hideQuestion(rout) {
domunit = domunits[rout]
if(domunit) {
domunit.style.display = "none"
}
else {
}
}
function revealQuestion(rout) {
domunit = domunits[rout]
if(domunit && (domunit.style.display == "none")) {
domunit.style.display = "block"
}
else {
// console.log("nothing to display here")
}
}