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Adds a copy button to forum posts
// ==UserScript==
// @name Copy Forum Post
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Adds a copy button to forum posts
// @author JK_3
// @match https://www.warzone.com/Discussion/?ID=*
// @include /^https:\/\/www\.warzone\.com\/Forum\/\d+-.*/
// @grant GM_setClipboard
// ==/UserScript==
(function() {
'use strict';
const CopyDoneDuration = 1600;
const CopyDoneText = "Copied!";
const CopyDoneBackgroundColor = "ForestGreen";
const CopyDoneBorderColor = "DarkGreen";
const CopyText = "Copy";
function processNode(parentNode, insideList = false) {
let textParts = [];
for (let childNode of parentNode.childNodes) {
switch (childNode.nodeName) {
case "#text": // Text
{
textParts.push(childNode.textContent);
break;
}
case "BR": // Linebreak (newline)
{
textParts.push("\n");
break;
}
case "LI": // Container for elements
{
if (insideList) {
textParts.push("[*]");
}
textParts.push(processNode(childNode));
break;
}
case "B": // Bold
{
textParts.push("[b]" + childNode.innerText + "[/b]");
break;
}
case "SPAN": // Italics
{
textParts.push("[i]" + childNode.innerText + "[/i]");
break;
}
case "UL": // List
{
textParts.push("[list]" + processNode(childNode, true) + "[/list]");
break;
}
case "A": // Url
{
textParts.push(childNode.href);
break;
}
case "IMG": // Inline image
{
textParts.push("[img]" + childNode.src + "[/img]");
break;
}
case "HR": // Horizontal Linebreak
{
textParts.push("[hr]");
break;
}
case "FONT": // The "Edited yyyy-mm-dd hh:mm:ss" label
{
break;
}
default:
{
console.error(`Unknown childNode type ${childNode.nodeName}`, childNode);
}
}
}
return textParts.join("");
}
function handleClick(event) {
// Copy the forum post
let buttonElement = event.target;
let contentNode = buttonElement.parentElement.parentElement.cells[1].firstElementChild;
let text = processNode(contentNode).trim();
GM_setClipboard(text);
// Style button to show success
buttonElement.innerText = CopyDoneText;
buttonElement.style.backgroundColor = CopyDoneBackgroundColor;
buttonElement.style.borderColor = CopyDoneBorderColor;
// Revert button to old state
setTimeout(() => {
buttonElement.innerText = CopyText;
buttonElement.style = null;
}, CopyDoneDuration);
// Return false to cancel the anchor navigation event (which prevents browser from reloading)
return false;
}
function addButtonToPost(post) {
let postId = post.id.split("_")[1];
let postedBy = post.tBodies[0].rows[1].cells[0];
let button = document.createElement("a");
button.id = "CopyPostBtn_" + postId;
button.classList.add("btn", "btn-primary");
button.innerText = CopyText;
button.href = "#";
button.onclick = handleClick;
postedBy.appendChild(document.createElement("br"));
postedBy.appendChild(button);
}
for (let post of document.querySelectorAll("table[id^='PostTbl_']")) {
if (post.id.includes("-")) {
continue; // skip over invisible posts with negative ids
}
addButtonToPost(post);
}
})();