// ==UserScript==
// @name         OpenUserJS Bullshit Filter
// @author       darkred
// @description  Hides scripts for popular browser games and social networks as well as scripts that use "foreign" characters in descriptions.
// @version      1.1
// @icon         https://s3.amazonaws.com/uso_ss/icon/97145/large.png
// @grant        none
// @include      https://openuserjs.org/
// @include      https://openuserjs.org/?*p=*
// @include      https://openuserjs.org/?*q=*
//    This is an edited version of this script (http://userscripts-mirror.org/scripts/show/97145) by kuehlschrank. 
//    Thanks a lot to kuehlschrank for making another great script.
// @namespace https://greasyfork.org/users/2160
// @downloadURL none
// ==/UserScript==



(function() {
    var filters = {
        'Games':/AntiGame|Agar|agar.io|ExtencionRipXChetoMalo|AposBot|DFxLite|ZTx-Lite|AposFeedingBot|AposLoader|Blah Blah|Orc Clan Script|Astro\s*Empires|^\s*Attack|^\s*Battle|BiteFight|Blood\s*Wars|Bots4|Brawler|\bBvS\b|Business\s*Tycoon|Castle\s*Age|City\s*Ville|Comunio|Conquer\s*Club|CosmoPulse|Dark\s*Orbit|Dead\s*Frontier|\bDOA\b|Dossergame|Dragons\s*of\s*Atlantis|Dugout|\bDS[a-z]+\n|Empire\s*Board|eRep(ublik)?|Epic.*War|ExoPlanet|Falcon Tools|Feuerwache|Farming|FarmVille|Fightinfo|Frontier\s*Ville|Ghost\s*Trapper|Gladiatus|Goalline|Gondal|Grepolis|Hobopolis|\bhwm(\b|_)|Ikariam|\bIT2\b|Jellyneo|Kapi\s*Hospital|Kings\s*Age|Kingdoms?\s*of|knastv(ö|oe)gel|Knight\s*Fight|\b(Power)?KoC(Atta?ck)?\b|\bKOL\b|Kongregate|Last\s*Emperor|Legends?\s*of|Light\s*Rising|Lockerz|\bLoU\b|Mafia\s*(Wars|Mofo)|Menelgame|Mob\s*Wars|Mouse\s*Hunt|Molehill\s*Empire|NeoQuest|MyFreeFarm|Neopets|Nemexia|\bOGame\b|Pardus|Pennergame|Pigskin\s*Empire|PlayerScripts|Popmundo|Po?we?r\s*(Bot|Tools)|PsicoTSI|Ravenwood|Schulterglatze|SpaceWars|\bSW_[a-z]+\n|\bSnP\b|The\s*Crims|The\s*West|Travian|Treasure\s*Isl(and|e)|Tribal\s*Wars|TW.?PRO|Vampire\s*Wars|War\s*of\s*Ninja|West\s*Wars|\bWoD\b|World\s*of\s*Dungeons|wtf\s*battles|Wurzelimperium/i,
        'Social Networks': /Face\s*book|Google(\+| Plus)|\bHabbo|Kaskus|\bLepra|Leprosorium|MySpace|meinVZ|odnoklassniki|Одноклассники|Orkut|sch(ue|ü)ler(VZ|\.cc)?|studiVZ|Unfriend|Valenth|vkontakte|ВКонтакте|Qzone|Twitter/i,
        'Non-ASCII':/[^\x00-\x7F\s]+/i,
        'Clutter':/^\s*(.{1,3})\1+\n|^\s*(.+?)\n+\2\n*$|^\s*.{1,5}\n|do\s*n('|o)?t (install|download)|nicht installieren|just(\s*a)?\s*test|^\s*.{0,4}test.{0,4}\n|\ntest(ing)?\s*|^\s*(\{@|Smolka|Hacks)|\[\d{4,5}\]|free\s*download/i
    };
    if(typeof GM_getValue == 'undefined' || (typeof GM_getValue.toString == 'function' && GM_getValue.toString().indexOf('not supported') > -1)) {
        GM_getValue = my_GM_getValue;
        GM_setValue = my_GM_setValue;
    }
    insertStyle();
    insertStatus();
    filterScripts();
    insertSwitches();
    
    var flag;
    // ADD A NEWLINE AT THE END OF EACH FILTER
    if (document.querySelector('.filter-status').parentNode.childNodes[5].childNodes[0].innerHTML == 'Games' ) {
        flag = 5; }
    else {flag = 9}
    for (i=0; i<4; i++){
        document.querySelector('.filter-status').parentNode.childNodes[flag].childNodes[i].innerHTML += '<br>';        
    }
    
    // Note: you may uncomment line 45 and comment out line 46, in order the filtered scripts to be highlighted yellow -instead of hiding them- so that you can check which scripts have been filtered
    function insertStyle() {
        var style = document.createElement('style');
        // style.textContent = 'tr.filtered { background-color:yellow; !important; } .filter-status { margin-left: 6px; } .filter-switches { display:none; } *:hover > .filter-switches { display:inline; } .filter-switches a { text-decoration:none !important; color:inherit; cursor:pointer; } .filter-switches a { margin-left: 8px; padding: 0 4px; } a.filter-on { background-color:#ffcccc; color:#333333 } a.filter-off { background-color:#ccffcc; color:#333333 }  ';
        style.textContent = 'tr.filtered { display:none; !important; } .filter-status { margin-left: 6px; } .filter-switches { display:none; } *:hover > .filter-switches { display:inline; } .filter-switches a { text-decoration:none !important; color:inherit; cursor:pointer; } .filter-switches a { margin-left: 8px; padding: 0 4px; } a.filter-on { background-color:#ffcccc; color:#333333 } a.filter-off { background-color:#ccffcc; color:#333333 }  ';
        style.type = 'text/css';
        document.querySelector('head').appendChild(style);
    }
    function insertStatus() {
    var p = document.querySelector('.col-sm-4');
        if(p) {
            var status = document.createElement('span');
            status.className = 'filter-status';
            p.appendChild(status);
        }
        p.innerHTML += '<br>';        // ADDS A NEWLINE AT THE END OF THE 'STATUS' ENTRY
    }
    function filterScripts() {
        var activeFilters = [];
        for(var filter in filters) {
            if(filters.hasOwnProperty(filter) && GM_getValue(filter, 'on') == 'on') {
                activeFilters.push(filters[filter]);
            }
        }
        var nodes = document.querySelectorAll('tr'), numActiveFilters = activeFilters.length, numFiltered = 0;
        for(var i = 1, numNodes = nodes.length-6, td = null; i < numNodes && (td = nodes[i]); i++) {            
            td.className = '';
            for(var j = 0; j < numActiveFilters; j++) {                
                if(typeof (td.childNodes[1].childNodes[9]) !== "undefined"){                             // Check whether the current script disctription" element is not undefined, i.e. it exists
                    if(td.childNodes[1].childNodes[9].textContent.match(activeFilters[j]) ) {
                        td.className = 'filtered';
                        numFiltered++;
                        break;
                    }
                }
            }
        }
        document.querySelector('.filter-status').textContent = document.querySelectorAll('tr').length-numFiltered-6 + ' scripts (' + numFiltered + ' filtered)';
    }
    function insertSwitches() {
        var span = document.createElement('span');      
        span.className = 'filter-switches';     
        for(var filter in filters) {
            if(filters.hasOwnProperty(filter)) {
                span.appendChild(createSwitch(filter, GM_getValue(filter, 'on') == 'on'));
            }
        }
        document.querySelector('.filter-status').parentNode.appendChild(span);        
    }
    function createSwitch(label, isOn) {
        var a = document.createElement('a');
        a.className = isOn ? 'filter-on' : 'filter-off';
        a.textContent = label;
        a.addEventListener('click', function(e) {
            if(this.className == 'filter-on') {
                this.className = 'filter-off';
                GM_setValue(this.textContent, 'off');
            } else {
                this.className = 'filter-on';
                GM_setValue(this.textContent, 'on');
            }
            filterScripts();
            e.preventDefault();
        }, false);
        return a;
    }
    function my_GM_setValue(name, value) {
        localStorage.setItem(name, value);
    }
    function my_GM_getValue(name, defaultValue) {
        var value;
        if (!(value = localStorage.getItem(name))) {
            return defaultValue;
        }
        return value;
    }
})();