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cyangorilla / US_AdultContentRemover

// ==UserScript==
// @name         US_AdultContentRemover
// @namespace    https://github.com/cyan-gorilla/
// @version      0.4
// @date         2020-08-05
// @description  A tool to remove M and A submissions from NewGrounds profiles
// @updateURL    https://github.com/cyan-gorilla/userscripts/raw/master/US_AdultContentRemover/US_AdultContentRemover.meta.js
// @downloadURL  https://github.com/cyan-gorilla/userscripts/raw/master/US_AdultContentRemover/US_AdultContentRemover.user.js
// @author       cyangorilla
// @match        https://*.newgrounds.com/art
// @include      https://*.newgrounds.com/
// @include      https://*.newgrounds.com/favorites
// @include      https://*.newgrounds.com/favorites/*
// @include      https://*.newgrounds.com/movies
// @grant        none
// @license      MIT
// @copyright    2020, cyangorilla (https://openuserjs.org/users/cyangorilla)
// ==/UserScript==

(function() {
    'use strict';
    let initialRemoval = setTimeout(removeAdultContent, 0)

    const userGallery = document.getElementsByClassName("userbody-guts")[0];
    const observerCfg = {
        childList: true,
        subtree: true
    }

    const cleanGallery = function(mutationsList, observer) {
        if (adultContentIsFound) {
            removeAdultContent();
        }
    };

    const observer = new MutationObserver(cleanGallery);
    observer.observe(userGallery, observerCfg);

    function adultContentIsFound() {
        return (getRatedArray("m").forEach(removeTile).length > 0) ||
            (getRatedArray("a").forEach(removeTile).length > 0);
    }

    function getRatedArray(rating) {
        return Array.prototype.slice.call(document.getElementsByClassName("rated-" + rating));
    }

    function removeTile(item, index) {
        while (item.nodeName != "A"){
             item = item.parentElement;
        }
        item.parentElement.style.display = "none";
    }

    function removeAdultContent() {
        console.log("NG Userscript: Removing adult content.");
        getRatedArray("m").forEach(removeTile);
        getRatedArray("a").forEach(removeTile);
    }
})();