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Changes the "[time] later" message when a thread is revived to Spongebob time cards
// ==UserScript==
// @name Wanikani Forums: Spongebob Time Cards
// @namespace https://greasyfork.org/en/scripts/35422-wanikani-forums-spongebob-time-cards
// @version 1.7.1
// @description Changes the "[time] later" message when a thread is revived to Spongebob time cards
// @author Kumirei
// @include https://community.wanikani.com*
// @include https://meta.discourse.org*
// @grant none
// ==/UserScript==
/*jshint esversion: 8 */
var imageHeight = "250px";
var img;
var text;
var weeks;
var replies;
var link;
var time = Date.now();
const gaps = {
"5 days later": "https://i.imgur.com/HPhoElg.jpg",
"6 days later": "https://i.imgur.com/HPhoElg.jpg",
"16 days later": "https://i.imgur.com/sWsG5fn.png",
"1 weeks later": [
"https://i.imgur.com/PWG6yJ3.jpg",
"https://i.imgur.com/3d4ZtBo.jpg",
"https://i.imgur.com/IQB7fZq.jpg"],
"2 weeks later": "https://i.imgur.com/9F4J2rW.png",
"3 weeks later": [
"https://i.imgur.com/UIDGkNj.jpg",
"https://i.imgur.com/yrIPv7p.jpg"],
"1 month later": "https://i.imgur.com/IAyFGUH.jpg",
"several months later": "https://i.imgur.com/TkNJxaj.jpg",
"5 months later": "https://i.imgur.com/TkNJxaj.jpg",
"6 months later": "https://i.imgur.com/yuNzBzj.jpg",
"many pointless comments later": "https://i.imgur.com/OFj7Qbq.png",
"random": [
"https://i.imgur.com/ZpC1iPB.png",
"https://i.imgur.com/ByFMDJ2.png",
"https://i.imgur.com/7oGxy4r.jpg",
"https://i.imgur.com/xI94bBT.jpg",
"https://i.imgur.com/swGxjlh.jpg",
"https://i.imgur.com/SOD15QL.png",
"https://i.imgur.com/tIknHiJ.jpg",
"https://i.imgur.com/52ndtCo.jpg",
"https://i.imgur.com/9JOgHhp.png",
"https://i.imgur.com/Onqf0kn.jpg",
"https://i.imgur.com/uRIugh4.jpg",
"https://i.imgur.com/vm0fZ4z.jpg",
"https://i.imgur.com/wexbMJ0.jpg",
"https://i.imgur.com/ERBBr6z.png",
"https://i.imgur.com/PTqay5H.jpg",
"https://i.imgur.com/YptWbNw.jpg",
"https://i.imgur.com/74tss7e.jpg",
"https://i.imgur.com/7VOYt0C.jpg",
"https://i.imgur.com/T9acTVN.jpg"]
};
(function() {
// Triggers (I understand that this is far from optimal, if anyone has an alternative please pm me)
// when you load the window
window.addEventListener('load', initSpongebob);
// when navigating
(function(history){
var pushState = history.pushState;
history.pushState = function(state) {
delaySpongebob();
return pushState.apply(history, arguments);
};
})(window.history);
// back and forward buttons
window.addEventListener('popstate', delaySpongebob);
})();
function delaySpongebob() {
setTimeout(initSpongebob, 1000);
}
// inserts images on the current page and creates the relevant mutation observers
function initSpongebob() {
insertImages();
makeObserver(function() {
makeObserver(observerFunction, "post-stream");
insertImages();
}, "posts-wrapper");
makeObserver(observerFunction, "post-stream");
}
// calls the insertImages function if there are new nodes of the relevant classes
function observerFunction(mutation) {
if ((mutation.addedNodes[0] !== undefined) && (mutation.addedNodes !== undefined)) {
if (mutation.addedNodes[0].className === "time-gap small-action clearfix" || mutation.addedNodes[0].className === "gap") {
insertImages();
}
}
}
// creates a new observer
function makeObserver(func, targetClass) {
var target = document.getElementsByClassName(targetClass)[0];
if (target !== undefined) {
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
func(mutation);
});
});
var config = {childList: true};
observer.observe(target, config);
}
}
function insertImages() {
$(".time-gap").each(function() {
// decide which image to use
text = this.children[1].innerHTML;
if (!(text in gaps)) {
if (text.includes("months")) {
if (text.slice(0,2) < 5) {
text = "several months later";
}
else {
text = "random";
}
}
else if (text.includes("year")) {
text = "random";
}
else {
weeks = Math.floor(text.slice(0,2)/7);
if (weeks == 4) {
text = "1 month later";
}
else {
text = weeks + " weeks later";
}
}
}
// randomise if several options
if (gaps[text].constructor === Array) {
link = gaps[text][Math.floor(Math.random() * gaps[text].length)];
}
else {
link = gaps[text];
}
// check if element already has the correct image
if (this.children.length === 3) {
if (this.children[2].src === link) {
return true;
}
else if (gaps[text].includes(this.children[2].src)) {
return true;
}
}
// Empty element, prepare and insert image
if (this.children.length === 3) {
this.children[2].src = link;
}
else {
setImage(this, link, true);
}
});
// change out "view [number] hidden replies" messages
$(".gap").each(function() {
replies = this.innerHTML.slice(7,8); // if this is a digit then there are at least 100 replies
if (replies in [0,1,2,3,4,5,6,7,8,9]) {
if(this.children.length === 0) { // if there isn't already an image
$(this).empty();
setImage(this, gaps["many pointless comments later"], false);
}
}
});
}
function setImage(elem, link, child) {
img = document.createElement('img');
img.src = link;
img.style = "max-height: " + imageHeight + "; max-width: calc(100% - 32px);";
if (child) {
elem.children[0].style = "display: none;";
elem.children[1].style = "display: none;";}
elem.style = "display: block; text-align: center; padding-top: 0; padding-bottom: 0;";
elem.appendChild(img);
}