Sleazy Fork is available in English.

4chan embedded quote fixer

Puts embedded quotes in end of post rather than beginning, can also click on checkboxes in posts to remove them, allows for expand all/collapse all via arrows in post header

Fra og med 16.11.2018. Se den nyeste version.

// ==UserScript==
// @name         4chan embedded quote fixer
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Puts embedded quotes in end of post rather than beginning, can also click on checkboxes in posts to remove them, allows for expand all/collapse all via arrows in post header
// @author       You
// @match        http://boards.4chan.org/*/thread/*
// @match        https://boards.4chan.org/*/thread/*
// @grant        none
// ==/UserScript==
//window.onload(function() {
    setTimeout(function() {
        let quotesList = Array.from(document.getElementsByClassName("quotelink")).filter(node => window.getComputedStyle(node).getPropertyValue("font-size") === "10.6667px");

    //add preview inlined to class of embedded quote, wrap whole thing in mutation observer
    //on click, add html, gray out link (add linkfade to classlist)
    //on another click, find embedded post 1 layer deep, remove(), and then change link back to normal

        quotesList.forEach(node => {
          node.addEventListener("click", qEV);
        });

        Array.from(document.getElementsByTagName("span")).filter(el => {
            try {
              if (el.children.length > 0 && el.children[0].classList.contains("quotelink")) return true;
            } catch(error) {
              //console.log("custom error in span EL", el);
              return false;
            }
        }).forEach(el => el.addEventListener("click", qSpanClick));

        addRemoveCapability();
        addCollapseAndExpand();
    }, 4000);
//});


function addCollapseAndExpand() {
  Array.from(document.querySelectorAll(".post.reply")).forEach(postNode => {
    if (Array.from(postNode.children[1].children).filter(node => node.classList.contains("expandSpan")).length === 0) {
      let expandSpan = document.createElement("span");
      expandSpan.classList.add("expandSpan");
      expandSpan.innerText = "[↓]";
      expandSpan.title = "expand all 'quoted by' posts";
      expandSpan.style.color = "#1019d2e6";
      expandSpan.style.fontSize = "11px";
      expandSpan.style.paddingLeft = "5px";
      expandSpan.style.paddingRight = "5px";
      expandSpan.style.whiteSpace = "nowrap";
      let collapseSpan = document.createElement("span");
      collapseSpan.classList.add("collapseSpan");
      collapseSpan.style.color = "#1019d2e6";
      collapseSpan.innerText = "[↑]";
      collapseSpan.title = "collapse all 'quoted by' posts";
      collapseSpan.style.fontSize = "11px";
      collapseSpan.style.paddingRight = "0px";
      collapseSpan.style.whiteSpace = "nowrap";
      postNode.children[1].insertBefore(expandSpan, postNode.querySelector(".postMenuBtn"));
      postNode.children[1].insertBefore(collapseSpan, postNode.querySelector(".postMenuBtn"));
    }
    let expand = postNode.querySelector(".expandSpan");
    let collapse = postNode.querySelector(".collapseSpan");
    expand.removeEventListener("click", expandSpanEL);
    expand.addEventListener("click", expandSpanEL);
    collapse.removeEventListener("click", collapseSpanEL);
    collapse.addEventListener("click", collapseSpanEL);
  });
}

function expandSpanEL(e) {
  Array.from(Array.from(e.target.parentNode.children).filter(node => node.classList.contains("backlink"))[0].children).forEach(node => {if (!node.children[0].classList.contains("linkfade")) node.children[0].click();});
}

function collapseSpanEL(e) {
  Array.from(Array.from(e.target.parentNode.children).filter(node => node.classList.contains("backlink"))[0].children).forEach(node => {if (node.children[0].classList.contains("linkfade")) node.children[0].click();});
}

function qSpanClick(e) {
  e.preventDefault();
}

function addRemoveCapability() {
  //turns all delete checkboxes to simply post removal buttons
  Array.from(document.getElementsByClassName("postInfo desktop")).forEach(el => el.children[0].addEventListener("click", postRemove));
}

function postRemove(e) {
  e.preventDefault();
  e.target.parentNode.parentNode.parentNode.remove();
}

function qEV(e, node=e.target) {
  //console.log("quote clicked.");
  e.preventDefault();

  if (!node.classList.contains("linkfade")) {
    //if not grayed out, first time clicking, adding node
    node.classList.add("linkfade");

    //finding post and constructing new post
    let postsArr = Array.from(document.getElementsByClassName("postNum desktop")).filter(el => el.children[1].innerText === node.innerText.slice(2));
    //console.log("postsAArr", postsArr);
    let post = postsArr[0].parentNode.parentNode.parentNode;
    //console.log("particular post from postArr", post.outerHTML);
    let newPost = post.cloneNode(true);
    //newPost.outerHTML = post.outerHTML;
    newPost.classList.add("inlined");
    newPost.children[1].classList.remove("highlight");
    newPost.style.display = "";
    newPost.style.marginTop = "10px";
    newPost.children[1].style.border = "1px solid #a1b7c899";
    newPost.children[0].style.display = "none";
    //console.log("newPost before adding", newPost.outerHTML, "oldPost", post.outerHTML, "boolean", newPost.outerHTML === post.outerHTML);

    //adding to parent post
    if (node.parentNode.parentNode.parentNode.parentNode.children[2].classList.contains("file")) {
        node.parentNode.parentNode.parentNode.parentNode.children[3].appendChild(newPost);
        setTimeout(function() {node.parentNode.parentNode.parentNode.parentNode.children[3].children[0].remove();});
    } else {
        node.parentNode.parentNode.parentNode.parentNode.children[2].appendChild(newPost);
        setTimeout(function() {node.parentNode.parentNode.parentNode.parentNode.children[2].children[0].remove();});
    }
    //console.log("node just added", newPost);
    setTimeout(function(){newPost.style.display = "";}, 50);

    //resetting event listeners
    resetQLEV();
  } else {
    //grayed out, second time clicking, removing node
    node.classList.remove("linkfade");
    let idx = node.parentNode.parentNode.parentNode.parentNode.children[2].classList.contains("file") ? 3 : 2;
    Array.from(node.parentNode.parentNode.parentNode.parentNode.children[idx].children).forEach(el => {if (el.classList.contains("inlined")
                                                                                                          && node.innerText.slice(2) === el.children[1].children[1].children[3].children[1].innerText) el.remove();});
  }
}

function resetQLEV() {
  let newQuotesList = Array.from(document.getElementsByClassName("quotelink")).filter(node => window.getComputedStyle(node).getPropertyValue("font-size") === "10.6667px");
  newQuotesList.forEach(node => node.removeEventListener("click", qEV));
  newQuotesList.forEach(node => node.addEventListener("click", qEV));
  let newSpanList = Array.from(document.getElementsByTagName("span")).filter(el => {
        try {
          if (el.children.length > 0 && el.children[0].classList.contains("quotelink")) return true;
        } catch(error) {
          //console.log("custom error in span EL", el);
          return false;
        }
    });
  newSpanList.forEach(el => el.removeEventListener("click", qSpanClick));
  newSpanList.forEach(el => el.addEventListener("click", qSpanClick));
  Array.from(document.getElementsByClassName("postInfo desktop")).forEach(el => el.children[0].removeEventListener("click", postRemove));
  addRemoveCapability();
  setTimeout(function() {addCollapseAndExpand();}, 100);
}

let observer = new MutationObserver(resetQLEV);
observer.observe(document.getElementsByClassName("thread")[0], {childList: true});