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FA Rating Filter

On furaffinity.net, hides thumbnails according to desired rating(s).

当前为 2017-05-03 提交的版本，查看 最新版本。

// ==UserScript==
// @name         FA Rating Filter
// @namespace    FurAffinity
// @version      1.0
// @description  On furaffinity.net, hides thumbnails according to desired rating(s).
// @author       Toboe
// @grant        none
// @run-at       document-end
// @match        *://*.furaffinity.net/*
// @require      https://code.jquery.com/jquery-latest.js
// ==/UserScript==

(function() {
        'use strict';

        console.log("FA Rating Filter");

        var $ = jQuery;

        var itemIdPrefix = 'figure.r-';
        var generalControl = '#generalControl';
        var generalKey = 'faFilterGeneral';
        var matureControl = '#matureControl';
        var matureKey = 'faFilterMature';
        var adultControl = '#adultControl';
        var adultKey = 'faFilterAdult';

        var isGeneralOn = true;
        var isMatureOn = true;
        var isAdultOn = true;

        var toggleViewFromFilter = function(isOn, item) {
            item.toggle(isOn);
        };

        var updateFilteredView = function() {
            $(itemIdPrefix + 'general').each(function(){
                    toggleViewFromFilter(isGeneralOn, $(this));
               }
            );
            $(itemIdPrefix + 'mature').each(function(){
                    toggleViewFromFilter(isMatureOn, $(this));
                }
            );
            $(itemIdPrefix + 'adult').each(function(){
                    toggleViewFromFilter(isAdultOn, $(this));
                }
            );
        };

        var attachPoint = $("body");
        if (attachPoint.length) {
            attachPoint.prepend(`
<input type="checkbox" id="generalControl" checked /> <strong>General</strong>
<input type="checkbox" id="matureControl" checked /> <strong>Mature</strong>
<input type="checkbox" id="adultControl" checked /> <strong>Adult</strong>
            `);
        }

        var checkboxChanged = function(control, key) {
            var isOn = $(control).prop('checked');
            if(key === generalKey) {
                isGeneralOn = isOn;
            }
            else if(key === matureKey) {
                isMatureOn = isOn;
            }
            else if(key === adultKey) {
                isAdultOn = isOn;
            }
            updateFilteredView();
        };

        $(generalControl).click(function() { checkboxChanged(generalControl, generalKey); });
        $(matureControl).click(function() { checkboxChanged(matureControl, matureKey); });
        $(adultControl).click(function() { checkboxChanged(adultControl, adultKey); });

        updateFilteredView();
    }
)();