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kolts / ViciousCrow SGv2 Level Filter

// ==UserScript==
// @name         ViciousCrow SGv2 Level Filter
// @version      0.1
// @include              http://www.steamgifts.com/
// @match                http://www.steamgifts.com/
// @src                  
// @grant                unsafeWindow
// @require http://code.jquery.com/jquery-latest.js
// ==/UserScript==
var l = 1
var max_page = $("[href^='/giveaways/search?page=']")[$("[href^='/giveaways/search?page=']").length-1].getAttribute("data-page-number");
 
function clearNotLevel() {
        var badGibs = document.getElementsByClassName('giveaway__row-inner-wrap');
        var looping = badGibs.length;
        var gibsOk = 0;
    console.log('started clearing')
    for (var i = 0; i < looping; i++) {
        console.log([i]);
        if(typeof badGibs[gibsOk] == 'undefined') {break;}
        if (badGibs[gibsOk].getElementsByClassName('giveaway__column--contributor-level giveaway__column--contributor-level--positive').length > 0) {
            var level = badGibs[gibsOk].getElementsByClassName('giveaway__column--contributor-level giveaway__column--contributor-level--positive')[0].textContent;
            if (level.indexOf('0') == -1 && level.indexOf('1') == -1 && level.indexOf('2') == -1) {
                        console.log('leaving');
                gibsOk++;
            } else {
                console.log('removing');
                badGibs[gibsOk].parentNode.removeChild(badGibs[gibsOk]);
                }
        } else {
            console.log('removing');
            badGibs[gibsOk].parentNode.removeChild(badGibs[gibsOk]);
        }
    }
    //change padding
    for (var i = 0; i<document.styleSheets.length;i++) {
        console.log('changing padding');
        try { document.styleSheets[i].insertRule('.giveaway__row-outer-wrap'+ '{padding:0}', document.styleSheets[i].cssRules.length);
        } catch(err) {try { document.styleSheets[i].addRule(selector, property+':'+value);} catch(err) {}}
    }
    var enteredGibs = document.getElementsByClassName('giveaway__row-inner-wrap is-faded');
    //remove entered
    if(enteredGibs.length > 0) {
        console.log('removing entered');
        for (var i = 0; i < enteredGibs.length; i++) {
                enteredGibs[i].parentNode.removeChild(enteredGibs[i]);
                i--
        }
    }
    badGibs = document.getElementsByClassName('giveaway__row-outer-wrap');
    var max = badGibs.length
    for (var i = 0; i < max; i++) {
        if(badGibs[i].getElementsByClassName('giveaway__row-inner-wrap').length == 0) {
            badGibs[i].parentNode.removeChild(badGibs[i]);
            i--;
            max--;
        }  
    }
};
 
function loadNextPages(){
    if(l<max_page)
    {
        $("#p"+(l)).load("http://www.steamgifts.com/giveaways/search?page="+(l+1)+" .giveaway__row-outer-wrap", function()
        {
                l++;
                loadNextPages();
            console.log('loaded page'+(l))
            if(l==max_page)
            {
                clearNotLevel();
            }
        });
    }
}
 
function main(){
    //logging vars
    console.log('max pages:'+max_page);
    //clearing main page
        var pinned = document.getElementsByClassName('pinned-giveaways');
    if(pinned.length > 0)
    {  
        pinned[0].parentNode.removeChild(pinned[0]);
    }
        var pinned2 = document.getElementsByClassName('featured__inner-wrap');
        pinned2[0].parentNode.removeChild(pinned2[0]);
        var pinned3 = document.getElementsByClassName('featured__outer-wrap featured__outer-wrap--home');
        pinned3[0].parentNode.removeChild(pinned3[0]);
        var pinned5 = document.getElementsByClassName('page__heading');
        pinned5[0].parentNode.removeChild(pinned5[0]);
    //get giveaway container
        var newContent = document.getElementsByClassName('giveaway__row-outer-wrap');
        var div = newContent[1].parentNode;
        var nowy = [];
    //create containers for loaded pages
    for(i=1; i<max_page; i++)
    {
        nowy[i] = newContent[0].cloneNode(false);
        nowy[i].id = 'p'+i;
        div.appendChild(nowy[i]);
    }
        //load pages
    loadNextPages();
}
 
main();