Creates the option next to edited and deleted Reddit comments/posts to show the original comment from before it was edited
Устаревшая версия за
// ==UserScript== // @name Unedit and Undelete for Reddit // @namespace http://tampermonkey.net/ // @version 3.9.3 // @description Creates the option next to edited and deleted Reddit comments/posts to show the original comment from before it was edited // @author Jonah Lawrence (DenverCoder1) // @match *://*reddit.com/* // @include https://*.reddit.com/* // @include https://reddit.com/* // @grant none // @require https://cdn.jsdelivr.net/npm/[email protected]/dist/showdown.min.js // @license MIT // ==/UserScript== /* jshint esversion: 8 */ (function () { "use strict"; /** * Whether or not we are on old reddit and not redesign. * This will be set in the "load" event listener. * @type {boolean} */ let isOldReddit = false; /** * Timeout to check for new edited comments on page. * This will be updated when scrolling. * @type {number?} */ let scriptTimeout = null; /** * The element that is currently requesting content * @type {Element?} */ let currentLoading = null; /** * List of submission ids of edited posts. * Used on Reddit redesign since the submissions are not marked as such. * This is set in the "load" event listener from the Reddit JSON API. * @type {Array<{id: string, edited: float}>} */ let editedSubmissions = []; /** * The current URL that is being viewed. * On Redesign, this can change without the user leaving page, * so we want to look for new edited submissions if it changes. * @type {string} */ let currentURL = window.location.href; /** * Showdown markdown converter * @type {showdown.Converter} */ const mdConverter = new showdown.Converter(); /** * Logging methods for displaying formatted logs in the console. * * logging.info("This is an info message"); * logging.warn("This is a warning message"); * logging.error("This is an error message"); * logging.table({a: 1, b: 2, c: 3}); */ const logging = { INFO: "info", WARN: "warn", ERROR: "error", TABLE: "table", /** * Log a message to the console * @param {string} level The console method to use e.g. "log", "info", "warn", "error", "table" * @param {...string} messages - Any number of messages to log */ _format_log(level, ...messages) { const logger = level in console ? console[level] : console.log; logger(`%c[unedit-for-reddit] %c[${level.toUpperCase()}]`, "color: #00b6b6", "color: #888800", ...messages); }, /** * Log an info message to the console * @param {...string} messages - Any number of messages to log */ info(...messages) { logging._format_log(this.INFO, ...messages); }, /** * Log a warning message to the console * @param {...string} messages - Any number of messages to log */ warn(...messages) { logging._format_log(this.WARN, ...messages); }, /** * Log an error message to the console * @param {...string} messages - Any number of messages to log */ error(...messages) { logging._format_log(this.ERROR, ...messages); }, /** * Log a table to the console * @param {Object} data - The table to log */ table(data) { logging._format_log(this.TABLE, data); }, }; /** * Find the ID of a comment or submission. * @param {Element} innerEl An element inside the comment. * @returns {string} The Reddit ID of the comment. */ function getPostId(innerEl) { let postId = ""; // redesign if (!isOldReddit) { const post = innerEl?.closest("[class*='t1_'], [class*='t3_']"); postId = Array.from(post.classList).filter(function (el) { return el.indexOf("t1_") > -1 || el.indexOf("t3_") > -1; })[0]; } // old reddit else { // old reddit comment postId = innerEl?.parentElement?.parentElement?.parentElement?.id.replace("thing_", ""); // old reddit submission if (!postId && isInSubmission(innerEl)) { const match = window.location.href.match(/comments\/([A-Za-z0-9]{5,8})\//); postId = match ? match[1] : null; // submission in list view if (!postId) { const thing = innerEl.closest(".thing"); postId = thing?.id.replace("thing_", ""); } } // if still not found, check for the .reportform element if (!postId) { postId = innerEl.parentElement.parentElement .getElementsByClassName("reportform")[0] .className.replace(/.*t1/, "t1"); } } return postId; } /** * Get the container of the comment or submission body for appending the original comment to. * @param {string} postId The ID of the comment or submission * @returns {Element} The container element of the comment or submission body. */ function getPostBodyElement(postId) { let bodyEl = null, baseEl = null; // redesign if (!isOldReddit) { baseEl = document.querySelector(`#${postId}, .Comment.${postId}`); // in post preview popups, the id will appear again but in #overlayScrollContainer const popupEl = document.querySelector(`#overlayScrollContainer .Post.${postId}`); baseEl = popupEl ? popupEl : baseEl; if (baseEl) { if (baseEl.getElementsByClassName("RichTextJSON-root").length > 0) { bodyEl = baseEl.getElementsByClassName("RichTextJSON-root")[0]; } else if (isInSubmission(baseEl) && baseEl?.firstElementChild?.lastElementChild) { bodyEl = baseEl.firstElementChild.lastElementChild; } else { bodyEl = baseEl; } } } // old reddit else { // old reddit comments baseEl = document.querySelector(`form[id*='${postId}'] .md`); if (baseEl?.closest(".entry")) { bodyEl = baseEl; } else { baseEl = document.querySelector(".report-" + postId); bodyEl = baseEl ? baseEl.closest(".entry").querySelector(".usertext") : null; } // old reddit submissions if (!bodyEl) { bodyEl = document.querySelector("div[data-url] .entry form .md") || document.querySelector("div[data-url] .entry form .usertext-body"); } // link view if (!bodyEl) { bodyEl = document.querySelector(`.id-${postId}`); } } return bodyEl; } /** * Check if surrounding elements imply element is in a selftext submission. * @param {Element} innerEl An element inside the post to check. * @returns {boolean} Whether or not the element is in a selftext submission */ function isInSubmission(innerEl) { const selectors = [ "a.thumbnail", // old reddit on profile page or list view "div[data-url]", // old reddit on submission page ".Post", // redesign ]; return Boolean(innerEl.closest(selectors.join(", "))); } /** * Check if the element bounds are within the window bounds. * @param {Element} element The element to check * @returns {boolean} Whether or not the element is within the window */ function isInViewport(element) { const rect = element.getBoundingClientRect(); return ( rect.top >= 0 && rect.left >= 0 && rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && rect.right <= (window.innerWidth || document.documentElement.clientWidth) ); } /** * Create a new paragraph containing the body of the original comment/post. * @param {Element} commentBodyElement The container element of the comment/post body. * @param {string} postType The type of post - "comment" or "post" (submission) * @param {string} originalBody The body of the original comment/post. */ function showOriginalComment(commentBodyElement, postType, originalBody) { // create paragraph element const origBodyEl = document.createElement("p"); origBodyEl.className = "og"; // set text origBodyEl.innerHTML = mdConverter.makeHtml("\n\n### Original " + postType + ":\n\n" + originalBody); // paragraph styling origBodyEl.style.opacity = 0.96; origBodyEl.style.fontSize = "14px"; origBodyEl.style.background = "#fff59d"; origBodyEl.style.padding = "16px"; origBodyEl.style.color = "black"; origBodyEl.style.lineHeight = "20px"; commentBodyElement.appendChild(origBodyEl); // scroll into view setTimeout(function () { if (!isInViewport(origBodyEl)) { origBodyEl.scrollIntoView({ behavior: "smooth" }); } }, 500); // Redesign if (!isOldReddit) { // Make sure collapsed submission previews are expanded to not hide the original comment. commentBodyElement.parentElement.style.maxHeight = "unset"; } // Old reddit else { // If the comment is collapsed, expand it so the original comment is visible expandComment(commentBodyElement); } } /** * Expand comment if it is collapsed (on old reddit only). * @param {Element} innerEl An element inside the comment. */ function expandComment(innerEl) { const collapsedComment = innerEl.closest(".collapsed"); if (collapsedComment) { collapsedComment.classList.remove("collapsed"); collapsedComment.classList.add("noncollapsed"); } } /** * Create a link to view the original comment/post. * @param {Element} innerEl An element inside the comment or post to create a link for. */ function createLink(innerEl) { // if there is already a link, don't create another if (innerEl.parentElement.querySelector("a.showOriginal")) { return; } // create link to "Show orginal" const showLinkEl = document.createElement("a"); showLinkEl.innerText = "Show original"; showLinkEl.className = innerEl.className + " showOriginal"; showLinkEl.style.textDecoration = "underline"; showLinkEl.style.cursor = "pointer"; showLinkEl.style.marginLeft = "6px"; innerEl.parentElement.appendChild(showLinkEl); innerEl.classList.add("match"); // find id of selected comment or submission const postId = getPostId(showLinkEl); showLinkEl.alt = `View original post for ID ${postId}`; if (!postId) { showLinkEl.style.color = "#dd2c00"; } // click event showLinkEl.addEventListener( "click", async function () { // allow only 1 request at a time if (typeof currentLoading != "undefined" && currentLoading !== null) { return; } // create url for getting comment/post from pushshift api const idURL = isInSubmission(this) ? "https://api.pushshift.io/reddit/search/submission/?ids=" + postId + "&sort=desc&sort_type=created_utc&fields=selftext,author,id" : "https://api.pushshift.io/reddit/search/comment/?ids=" + postId + "&sort=desc&sort_type=created_utc&fields=body,author,id,link_id"; // create url for getting author comments/posts from pushshift api const author = this.parentElement.querySelector("a[href*=user]")?.innerText; const authorURL = isInSubmission(this) ? "https://api.pushshift.io/reddit/search/submission/?author=" + author + "&size=200&sort=desc&sort_type=created_utc&fields=selftext,author,id" : "https://api.pushshift.io/reddit/search/comment/?author=" + author + "&size=200&sort=desc&sort_type=created_utc&fields=body,author,id,link_id"; // set loading status currentLoading = this; this.innerHTML = "loading..."; logging.info("Fetching from " + idURL + " and " + authorURL); // request from pushshift api await Promise.all([ fetch(idURL) .then((resp) => resp.json()) .catch((error) => { logging.error("Error:", error); }), fetch(authorURL) .then((resp) => resp.json()) .catch((error) => { logging.error("Error:", error); }), ]) .then((responses) => { responses.forEach((out) => { // locate the comment that was being loaded const loading = currentLoading; // exit if already found if (loading.innerHTML === "") { return; } // locate comment body const commentBodyElement = getPostBodyElement(postId); const post = out?.data?.find((p) => p?.id === postId?.split("_").pop()); logging.info("Response:", { author, id: postId, post, data: out?.data }); // check that comment was fetched and body element exists if (!commentBodyElement) { // the comment body element was not found loading.innerHTML = "body element not found"; logging.error("Body element not found:", out); } else if (post?.body) { // create new paragraph containing the body of the original comment showOriginalComment(commentBodyElement, "comment", post.body); // remove loading status from comment loading.innerHTML = ""; logging.info("Successfully loaded comment."); } else if (post?.selftext) { // check if result has selftext instead of body (it is a submission post) // create new paragraph containing the selftext of the original submission showOriginalComment(commentBodyElement, "post", post.selftext); // remove loading status from post loading.innerHTML = ""; logging.info("Successfully loaded post."); } else if (out?.data?.length === 0) { // data was returned empty loading.innerHTML = "not found"; logging.warn("No results:", out); } else if (out?.data?.length > 0) { // no matching comment/post was found in the data loading.innerHTML = "not found"; logging.warn("No matching post:", out); } else { // other issue occurred with displaying comment loading.innerHTML = "fetch failed"; logging.error("Fetch failed:", out); } }); }) .catch(function (err) { throw err; }); // reset status currentLoading = null; }, false ); } /** * Convert unix timestamp in seconds to a relative time string (e.g. "2 hours ago"). * @param {number} timestamp A unix timestamp in seconds. * @returns {string} A relative time string. */ function getRelativeTime(timestamp) { const time = new Date(timestamp * 1000); const now = new Date(); const seconds = Math.round((now.getTime() - time.getTime()) / 1000); const minutes = Math.round(seconds / 60); const hours = Math.round(minutes / 60); const days = Math.round(hours / 24); const months = Math.round(days / 30.5); const years = Math.round(days / 365); if (years > 0 && months >= 12) { return `${years} ${years === 1 ? "year" : "years"} ago`; } if (months > 0 && days >= 30) { return `${months} ${months === 1 ? "month" : "months"} ago`; } if (days > 0 && hours >= 24) { return `${days} ${days === 1 ? "day" : "days"} ago`; } if (hours > 0 && minutes >= 60) { return `${hours} ${hours === 1 ? "hour" : "hours"} ago`; } if (minutes > 0 && seconds >= 60) { return `${minutes} ${minutes === 1 ? "minute" : "minutes"} ago`; } return "just now"; } /** * Locate comments and add links to each. */ function findEditedComments() { // when function runs, cancel timeout if (scriptTimeout) { scriptTimeout = null; } // list elements to check for edited or deleted status let selectors = [], elementsToCheck = [], editedComments = []; // redesign if (!isOldReddit) { // check for edited/deleted comments and deleted submissions selectors = [ ".Comment div:first-of-type span:not(.found)", // Comments "edited..." or "Comment deleted/removed..." ".Post div div div:last-of-type div ~ div:last-of-type:not(.found)", // Submissions "It doesn't appear in any feeds..." message ]; elementsToCheck = Array.from(document.querySelectorAll(selectors.join(", "))); editedComments = elementsToCheck.filter(function (el) { el.classList.add("found"); return ( !el.children.length && // we only care about the element if it has no children (el.innerText.substring(0, 6) === "edited" || // include edited comments el.innerText.substring(0, 15) === "Comment deleted" || // include comments deleted by user el.innerText.substring(0, 15) === "Comment removed" || // include comments removed by moderator el.innerText.substring(0, 30) === "It doesn't appear in any feeds" || // include deleted submissions el.innerText.substring(0, 23) == "Moderators remove posts") // include submissions removed by moderators ); }); // Edited submissions found using the Reddit API editedSubmissions.forEach((submission) => { const postId = submission.id; const editedAt = submission.edited; selectors = [ `#t3_${postId} > div:first-of-type > div:nth-of-type(2) > div:first-of-type > div:first-of-type > span:first-of-type:not(.found)`, // Submission page `#t3_${postId} > div:last-of-type[data-click-id] > div:first-of-type > div:first-of-type > div:first-of-type:not(.found)`, // Subreddit listing view `.Post.t3_${postId} > div:last-of-type[data-click-id] > div:first-of-type > div:nth-of-type(2) > div:first-of-type:not(.found)`, // Profile/home listing view `.Post.t3_${postId}:not(.scrollerItem) > div:first-of-type > div:nth-of-type(2) > div:nth-of-type(2) > div:first-of-type > div:first-of-type:not(.found)`, // Preview popup ]; Array.from(document.querySelectorAll(selectors.join(", "))).forEach((el) => { el.classList.add("found"); editedComments.push(el); // display when the post was edited const editedDateElement = document.createElement("span"); editedDateElement.classList.add("edited-date"); editedDateElement.style.fontStyle = "italic"; editedDateElement.innerText = ` \u00b7 edited ${getRelativeTime(editedAt)}`; // middle-dot = \u00b7 el.parentElement.appendChild(editedDateElement); }); }); // If the url has changed, check for edited submissions again // This is an async fetch that will check for edited submissions again when it is done if (currentURL !== window.location.href) { logging.info(`URL changed from ${currentURL} to ${window.location.href}`); currentURL = window.location.href; checkForEditedSubmissions(); } } // old Reddit else { selectors = [ ".entry p.tagline time:not(.found)", // Comment or Submission "last edited" timestamp ".entry p.tagline em:not(.found)", // Comment "[deleted]" author "div[data-url] p.tagline span:first-of-type:not(.found)", // Submission "[deleted]" author "div[data-url] .usertext-body em:not(.found)", // Submission "[removed]" body ]; elementsToCheck = Array.from(document.querySelectorAll(selectors.join(", "))); editedComments = elementsToCheck.filter(function (el) { el.classList.add("found"); return ( el.title.substring(0, 11) === "last edited" || // include edited comments or submissions el.innerText === "[deleted]" || // include comments or submissions deleted by user el.innerText === "[removed]" // include comments or submissions removed by moderator ); }); } // create links editedComments.forEach(function (el) { // for removed submissions, add the link to an element in the tagline instead of the body if (el.closest(".usertext-body") && el.innerText === "[removed]") { el = el.closest(".entry")?.querySelector("p.tagline span:first-of-type") || el; } createLink(el); }); } /** * If the script timeout is not already set, set it and * run the findEditedComments in a second, otherwise do nothing. */ function waitAndFindEditedComments() { if (!scriptTimeout) { scriptTimeout = setTimeout(findEditedComments, 1000); } } /** * Check for edited submissions using the Reddit JSON API. * * Since the Reddit Redesign website does not show if a submission was edited, * we will check the data in the Reddit JSON API for the information. */ function checkForEditedSubmissions() { // don't need to check if we're not on a submission page or list view if (!document.querySelector(".Post, .ListingLayout-backgroundContainer")) { return; } const match = /^https?:.*?reddit.com(\/r\/[^?]+)?([?]?.*)$/.exec(window.location.href); if (match?.length < 3) { return; } const jsonUrl = `https://www.reddit.com${match[1]}.json${match[2]}`; logging.info(`Fetching additional info from ${jsonUrl}`); fetch(jsonUrl) .then(function (response) { if (!response.ok) { throw new Error(`${response.status} ${response.statusText}`); } return response.json(); }) .then(function (data) { logging.info("Response:", data); const out = data?.length ? data[0] : data; const children = out?.data?.children; if (children) { editedSubmissions = children .filter(function (post) { return post.kind === "t3" && post.data.edited; }) .map(function (post) { return { id: post.data.id, edited: post.data.edited, }; }); logging.info("Edited submissions:", editedSubmissions); setTimeout(findEditedComments, 1000); } }) .catch(function (error) { logging.error("Error fetching additional info:", error); }); } // check for new comments when you scroll window.addEventListener("scroll", waitAndFindEditedComments, true); // check for new comments when you click document.body.addEventListener("click", waitAndFindEditedComments, true); // add additional styling, find edited comments, and set old reddit status on page load window.addEventListener("load", function () { // determine if reddit is old or redesign isOldReddit = /old\.reddit/.test(window.location.href) || !!document.querySelector("#header-img"); // Reddit redesign if (!isOldReddit) { // fix styling of created paragraphs in new reddit document.head.insertAdjacentHTML( "beforeend", "<style>p.og pre { font-family: monospace; background: #fff59d; padding: 6px; margin: 6px 0; color: black; } p.og h1 { font-size: 2em; } p.og h2 { font-size: 1.5em; } p.og > h3:first-child { font-weight: bold; margin-bottom: 0.5em; } p.og h3 { font-size: 1.17em; } p.og h4 { font-size: 1em; } p.og h5 { font-size: 0.83em; } p.og h6 { font-size: 0.67em; } p.og a { color: lightblue; text-decoration: underline; }</style>" ); // check for edited submissions checkForEditedSubmissions(); } // find edited comments findEditedComments(); }); })();
