ghosttown.user.js

// ==UserScript==
// @name       Ghost Town
// @namespace    reddit.com/r/agentlame
// @description  /r/atheism - highlight everyone that voted reject.
// @include     http://www.reddit.com/r/atheism/comments/*
// @include     http://www.reddit.com/r/atheismpolicy/comments/*
// @version	1.0
// ==/UserScript==


function messagegrep() {
    console.log('running: gt');
    
    var contains = 'reject', //'approve',
        done = true,
        more = [],
        rejects = [],
        voteURL = 'http://www.reddit.com/r/atheism/comments/1fv01d/mod_post_official_retroactivefeedback_thread.json',
        firstRun = 1;

    if (localStorage['gt.firstRun'] !== undefined) {
        firstRun = localStorage['gt.firstRun'];
    }
    
    if (localStorage['gt.rejects']) {
        //rejects = JSON.parse(localStorage['gt.rejects']);
    }

    if (rejects.length < 1 || firstRun != 0) {
        var conf = confirm('No cached votes found, would you like to get them now?\nThis could take up to 10 minutes.  Please do not close this page while waiting.');
        if (!conf) return;
        
        localStorage['gt.firstRun'] = 0;
        getVotes(voteURL);
        
    } else { 
        run();
    }
    
    function run() {
        console.log('init');
        $('div.thing .entry').each(function() {
            if ($(this).hasClass('gt-processed')) {
                return;
            }
            $(this).addClass('gt-processed');
            
            var auth = $(this).find('.author:first').text();
            
            if ($.inArray(auth, rejects) !== -1){
                $(this).css('background-color', 'lightgreen');
            }
        }); 
    }
    
    // load more comments.
    $('div.content').on('DOMNodeInserted', function (e) {
        if (e.target.parentNode.id && e.target.parentNode.id === 'siteTable' && e.target.className.match(/sitetable/)) {
            setTimeout(function () {
                run();
            }, 1000);
        }
    });

    function getVotes(URL) {
         var html = '\
<div class="tb-page-overlay tb-settings" comment="the white fade out over the page, we can do without, personally like it">\
<div class="tb-window-wrapper" comment="the window itself">\
<span style="position: relative;"><label class="vote-count" >hai</label><span>\
</div>\
</div>\
        ';
        
        $(html).appendTo('body').show();
        $('body').css('overflow','hidden');
        done = false;
        
        return;
        $.getJSON(URL, function (json) {
            var data = json[1].data.children;
            
            if (!data || data.length < 1) return;
            
            $.grep(data, function (t) {
                
                if (t.kind == 'more') {
                    more = t.data.children;
                    loadMore();
                }
                
                var body = (t.data.body || '').toLowerCase();
                
                if (contains && body.indexOf(contains.toLowerCase()) != -1) {
                    var auth = t.data.author;
                    if (auth && auth != '[deleted]' && $.inArray(auth, rejects) == -1) {
                        rejects.push(auth);
                    }
                }
            });
            
        })
        .error(function () {
            localStorage['gt.firstRun'] = 1;
            done = true;
            alert('error: could not get votes');
        });
    }
    
    function compressHTML(src){return src.replace(/(\n+|\s+)?&lt;/g,'<').replace(/&gt;(\n+|\s+)?/g,'>').replace(/&amp;/g,'&').replace(/\n/g,'').replace(/child" >  False/,'child">') }
    
    function parseMoreComment(html) {
        var auth = $(html).find('.author:first').text();
        if (auth && auth != '[deleted]' && $.inArray(auth, rejects) == -1) {
            rejects.push(auth);
        }
    }
    
    function loadMore() {
        var items = more.slice(0,20).join(',');
        more.splice(0,20);
        console.log(rejects.length);
        console.log(items);
        
        if (more <= 0){
            console.log(rejects);
            localStorage['gt.rejects'] = JSON.stringify(rejects);
            done = true;
            
            alert('Ding! popcorn is done.');
            return;
        }
        
        $.post('/api/morechildren/', {
            children: items,
            link_id: 't3_1fv01d',
            sort: 'top',
            api_type: 'json',
            uh: reddit.modhash
        })
        .success(function (d) {
            $(d.json.data.things).each(function() {
                
                var text = (this.data.contentText || '').toLowerCase();
                
                if (contains && text.indexOf(contains.toLowerCase()) != -1) {
                    parseMoreComment(compressHTML(this.data.content));
                }
            });
            
            loadMore();
                
        })
        .error(function () {
            localStorage['gt.firstRun'] = 1;
            done = true;
            alert('error: could not get more results.');
        });
    }
    
    window.onbeforeunload = function() {
        if (!done) {
            return "You have not completed caching votes, are you sure you want to leave this page?";
        }
    }
}

// Add scripts to page
(function () {
    
    // CSS
    var css = '\
    .tb-page-overlay {\
        padding: 10px 15px;\
        background-color: rgba(250, 250, 250, 0.84);\
        border: 0px;\
        border-radius: 0px;\
        position: fixed;\
        top: 0px;\
        left: 0px;\
        right: 0px;\
        bottom: 0px;\
        overflow: auto;\
        z-index: 10000;\
        }\
    .tb-window-wrapper {\
        position: relative;\
        top: 40px;\
        max-width: 1000px;\
        margin: 0 auto;\
        padding: 3px;\
        background-color: #FFF;\
        border: solid 1px #808080;\
        box-shadow: 0px 1px 3px 1px #D6D6D6;\
        }\
	';

    // Add CSS.
    s = document.createElement('style');
    s.type = "text/css";
    s.textContent = css;
    document.head.appendChild(s);
    
    // Add settings
    var m = document.createElement('script');
    m.textContent = "(" + messagegrep.toString() + ')();';
    document.head.appendChild(m);

})();