PossibleVandalismDeletionsHelper.user.js

// ==UserScript==
// @name         Possible Vandalism Deletions Helper
// @description  Display post score and number of undeleted answers, Recommend action based on post info
// @homepage     https://github.com/samliew/SO-mod-userscripts
// @author       @samliew
// @version      2.2.1
// 
// @updateURL    https://github.com/samliew/SO-mod-userscripts/raw/master/PossibleVandalismDeletionsHelper.user.js
// @downloadURL  https://github.com/samliew/SO-mod-userscripts/raw/master/PossibleVandalismDeletionsHelper.user.js
//
// @include      https://*stackoverflow.com/admin/dashboard?flagtype=postvandalismdeletionsauto*
// @include      https://*serverfault.com/admin/dashboard?flagtype=postvandalismdeletionsauto*
// @include      https://*superuser.com/admin/dashboard?flagtype=postvandalismdeletionsauto*
// @include      https://*askubuntu.com/admin/dashboard?flagtype=postvandalismdeletionsauto*
// @include      https://*mathoverflow.net/admin/dashboard?flagtype=postvandalismdeletionsauto*
// @include      https://*.stackexchange.com/admin/dashboard?flagtype=postvandalismdeletionsauto*
// ==/UserScript==

(function() {
    'use strict';

    // Moderator check
    if(typeof StackExchange == "undefined" || !StackExchange.options || !StackExchange.options.user || !StackExchange.options.user.isModerator ) return;


    function doPageload() {

        // Transform UI
        $('.js-flag-text .post-list').before('<div class="post-recommendation">Dismiss</div>');
        $('.js-flagged-post').each(function() {
            const postlist = $('.post-list', this);

            // Sort questions to end of list
            postlist.append(`<li class="title-divider">Questions</li>`);
            postlist.append( postlist.find('a.question-hyperlink').closest('.deleted-answer') );
            postlist.prepend(`<li class="title-divider">Answers</li>`);
        });

        // Open post links in a new window
        $('.post-list a').attr('target', '_blank');

        // For answers, get post info
        $('.post-list .deleted-answer a.answer-hyperlink').each(function() {

            const isQuestion = !$(this).hasClass('answer-hyperlink');
            const total = $(this).parents('.post-list').children().length;
            const flag = $(this).parents('.js-flagged-post');
            const link = $(this);
            const pid = isQuestion ? this.href.match(/\d+/)[0] : this.href.match(/\d+$/)[0];

            // Insert recommendation div
            const rec = flag.find('.post-recommendation');

            // Get post info
            $.get({
                url: this.href,
                success: function(data) {
                    let html = $('#mainbar', data);
                    let answerCount = $('.answer', html).not('.deleted-answer').length;
                    let post = $(isQuestion ? '#question' : '#answer-' + pid, html);
                    let score = Number($('.vote-count-post', post).text());
                    let dateDiff = Date.now() - new Date($('.user-action-time:last .relativetime', post).attr('title'));
                    let age = Math.floor(dateDiff / 86400000);
                    //console.log(html, post, score, dateDiff, age);

                    // Insert info
                    link.before(`<span class="info-num post-score ${score > 0 ? 'red' : ''}" title="post score (positively-scored answers are more likely to be vandalism)">${score}</span>`);
                    link.before(`<span class="info-num answer-count ${answerCount == 0 ? 'red' : ''}" title="non-deleted answers on question (lone answer deletions might possibly trigger roomba on the question)">${answerCount}</span>`);
                    link.before(`<span class="info-num post-age" title="post age (newer posts are more likely to be deleted for inaccuracy instead of vandalism)">${age}d</span>`);

                    // Calculate flag recommendation
                    if(score > 0) {
                        let num = (Number(flag.attr('data-positive-posts')) || 0) + 1;
                        flag.attr('data-positive-posts', num);
                        // If more than 2 positive posts, warn
                        if(num >= 2) {
                            rec.text('Warn').css('color', 'red');
                        }
                    }
                    if(answerCount == 0) {
                        let num = (Number(flag.attr('data-only-answer')) || 0) + 1;
                        flag.attr('data-only-answer', num);
                        // If more than 50% of deletions are only answers, warn
                        if(num / total > 0.5) {
                            rec.text('Warn').css('color', 'red');
                        }
                    }
                }
            });

        });
    }


    function appendStyles() {

        const styles = `
<style>
.post-list {
    margin-top: 1.5em;
    margin-left: 0px;
    list-style: none;
    width: calc(100% + 60px);
}
.post-list .title-divider {
    margin-top: 5px;
}
.post-list .load-body {
    display: none;
}
.revision-comment {
    position: relative;
    display: block;
}
.revision-comment:hover {
    background: cornsilk;
}
.info-num {
    display: inline-block;
    min-width: 18px;
    margin-right: 10px;
    font-weight: bold;
    font-size: 1.1em;
}
.info-num.red {
    color: red;
}
.post-recommendation {
    display: block;
    margin: 5px 0;
    font-weight: bold;
    font-size: 1.2em;
}
.post-recommendation:before {
    content: 'Recommendation: ';
}
.tagged-ignored {
    opacity: 1;
}
.js-body-summary {
    display: none !important;
}
</style>
`;
        $('body').append(styles);
    }


    // On page load
    appendStyles();
    doPageload();

})();