PossibleVandalismCommentDeletionsHelper.user.js

// ==UserScript==
// @name         Possible Vandalism Comment Deletions Helper
// @description  Display deleted comments and user who deleted the comments
// @homepage     https://github.com/samliew/SO-mod-userscripts
// @author       Samuel Liew
// @version      4.0.13
//
// @match        https://*.stackoverflow.com/admin/dashboard?flagtype=commentvandalismdeletionsauto*
// @match        https://*.serverfault.com/admin/dashboard?flagtype=commentvandalismdeletionsauto*
// @match        https://*.superuser.com/admin/dashboard?flagtype=commentvandalismdeletionsauto*
// @match        https://*.askubuntu.com/admin/dashboard?flagtype=commentvandalismdeletionsauto*
// @match        https://*.mathoverflow.net/admin/dashboard?flagtype=commentvandalismdeletionsauto*
// @match        https://*.stackapps.com/admin/dashboard?flagtype=commentvandalismdeletionsauto*
// @match        https://*.stackexchange.com/admin/dashboard?flagtype=commentvandalismdeletionsauto*
// @match        https://stackoverflowteams.com/c/*/admin/dashboard?flagtype=commentvandalismdeletionsauto*
//
// @exclude      https://api.stackexchange.com/*
// @exclude      https://data.stackexchange.com/*
// @exclude      https://contests.stackoverflow.com/*
// @exclude      https://winterbash*.stackexchange.com/*
// @exclude      *chat.*
// @exclude      *blog.*
// @exclude      */tour
//
// @require      https://raw.githubusercontent.com/samliew/SO-mod-userscripts/master/lib/se-ajax-common.js
// @require      https://raw.githubusercontent.com/samliew/SO-mod-userscripts/master/lib/common.js
// ==/UserScript==

/* globals StackExchange */
/// <reference types="./globals" />

'use strict';

// This is a moderator-only userscript
if (!isModerator()) return;

let ajaxRequests = 0;


// Highest occurrence in array - https://stackoverflow.com/a/20762713/584192
const mode = arr => arr.sort((a, b) => arr.filter(v => v === a).length - arr.filter(v => v === b).length).pop();


// Get all post comments
function getPostComments(pid, inclDeleted = false) {
  ajaxRequests++;

  return new Promise(function (resolve, reject) {
    if (typeof pid === 'undefined' || pid == null) { reject(); return; }

    $.get(`${location.origin}/posts/${pid}/comments?includeDeleted=${inclDeleted}&fkey=${fkey}`)
      .done(function (data) {
        const v = $(data).filter('.comment');
        resolve(v);
      })
      .fail(reject)
      .always(() => ajaxRequests--);
  });
}

// Get deleted post comments only
function getPostDeletedComments(pid) {
  ajaxRequests++;

  return new Promise(function (resolve, reject) {
    if (typeof pid === 'undefined' || pid == null) { reject(); return; }

    $.get(`${location.origin}/posts/${pid}/comments?includeDeleted=true&fkey=${fkey}`)
      .done(function (data) {
        const v = $(data).filter('.deleted-comment');
        resolve(v);
      })
      .fail(reject)
      .always(() => ajaxRequests--);
  });
}

// Get post comments by user
function getPostCommentsByUser(uid, pid, inclDeleted = false) {
  ajaxRequests++;

  return new Promise(function (resolve, reject) {
    if (typeof pid === 'undefined' || pid == null) { reject(); return; }

    $.get(`${location.origin}/posts/${pid}/comments?includeDeleted=${inclDeleted}&fkey=${fkey}`)
      .done(function (data) {
        const v = $(data).filter('.comment').filter(function () {
          const user = $(this).find('.comment-user').first().get(0);
          return (user.href || user.innerText).match(/\d+/, '')[0] == uid;
        });
        resolve(v);
      })
      .fail(reject)
      .always(() => ajaxRequests--);
  });
}


function processFlags(flags) {

  // Pre-parse user ids
  $('.comment-user').not('[data-uid]').each(function () {
    // No href if deleted user, fallback to innerText
    this.dataset.uid = (this.href || this.innerText).match(/\d+/, '')[0];
  });

  // For each flag
  flags.not('.js-comments-loaded').addClass('js-comments-loaded').each(function () {
    const post = $(this).closest('.flagged-post-row');
    const modMessageContent = $(this).closest('td');
    const cmmtsContainer = post.find('.comments-list');

    // Calculate the user (highest freq)
    const userIds = cmmtsContainer.find('.deleted-comment-info .comment-user').map((i, el) => el.dataset.uid).get();
    const uid = mode(userIds);

    // Remove deleted comments that were not deleted by user
    cmmtsContainer.children().filter(function () {
      return $(this).find('.deleted-comment-info .comment-user').attr('data-uid') != uid;
    }).remove();

    // Change deleted user link to "self"
    const userlinks = cmmtsContainer.find('.deleted-comment-info .comment-user');
    const username = userlinks.first().text();
    userlinks.replaceWith('user');

    // Add links to user and comment history
    modMessageContent.append(`<div class="ra-userlinks">[ ` +
      `<a href="https://stackoverflow.com/users/${uid}" target="_blank"><b>${username}</b></a> | ` +
      `<a href="https://stackoverflow.com/users/account-info/${uid}" target="_blank">Dashboard</a> | ` +
      `<a href="https://stackoverflow.com/users/history/${uid}?type=User+suspended" target="_blank">Susp. History</a> | ` +
      `<a href="https://stackoverflow.com/users/message/create/${uid}" target="_blank">Message/Suspend</a> | ` +
      `<a href="https://stackoverflow.com/admin/users/${uid}/post-comments?state=flagged" target="_blank">Comments</a>` +
      ` ]</div>`);
  });
}


// Append styles
addStylesheet(`
#mod-history {
  position: relative;
  top: 0;
}
.flagged-posts.moderator {
  margin-top: 0;
}
.flagged-post-row > td {
  padding-bottom: 50px !important;
}
.flagged-post-row > td > table:first-child {
  display: none;
}
table.flagged-posts .delete-options .no-further-action-popup {
  padding: 16px;
}
table.mod-message {
  font-size: 1.1em;
}
table.mod-message .flagcell {
  display: none;
}
.comments-list {
  width: 100%;
  padding: 0;
  border: 1px solid var(--black-100);
}
.comments-list > li {
  border-bottom: 1px solid var(--black-100);
}
.comments-list > li:nth-child(even) {
  background: var(--black-025);
}
.roa-comment .relativetime {
  float: right;
}
.ra-userlinks {
  margin: 18px 0 0;
}
.tagged-ignored {
  opacity: 1 !important;
}
.revision-comment {
  font-style: normal;
}
.post-list {
  margin-left: 0;
}
.post-list .title-divider {
  margin-top: 5px;
}
.post-list .load-body {
  display: none;
}
.tagged-ignored {
  opacity: 1;
}
.close-question-button,
.delete-post,
.undelete-post {
  display: none !important;
}
`); // end stylesheet


// On script run
(function init() {

  const flags = $('.js-flagged-post .js-post-flags .js-flag-text')
    .filter((i, el) => el.innerText.includes('Possible vandalism: Comment deletions (auto):'))
    .each(function () {
      const post = $(this).closest('.js-flagged-post');
      const modMessageContent = $(this).closest('.js-post-flags');
      const cmmtsContainer = $(`<ul class="comments comments-list"></ul>`).appendTo($(this).parents('.js-flagged-post'));

      // Hide post delete buttons
      $('.js-post-flag-options').hide();

      // For each post in list
      post.find('ul.post-list').hide().children().each(function () {
        const postlink = $(this).find('a').first();
        const posturl = postlink.get(0).href;
        const pid = postlink.hasClass('question-hyperlink') ? posturl.match(/\d+/)[0] : posturl.match(/\d+$/)[0];

        // Get post's deleted comments
        getPostDeletedComments(pid).then(function (v) {
          // Add the post id so we can reference it in CommentUndeleter userscript
          [...v].forEach(el => el.dataset.postId = pid);
          cmmtsContainer.append(v);
        });
      });
    });

  // On all load complete
  $(document).ajaxStop(function () {
    setTimeout(processFlags, 100, flags);
  });
})();