// ==UserScript==
    // @name         remove pic from sub domain of southcn.com
    // @namespace    southcn
    // @version      0.1
    // @description  隐藏图片
    // @author       tonyxu
    // @match        http*://*.southcn.com/*
    // @grant        none
    // ==/UserScript==

    ;
    (function() {
        'use strict';
        var content1 = document.querySelector('div#content');
        var content2 = document.querySelector('div.content');
        var content3 = document.querySelector('div.articlebox');
        var content4 = document.querySelector('div.l-cont');
        var content5 = document.querySelector('div#print_area');
        var contextm = {0:content1,1:content2,2:content3,3:content4,4:content5}    
        Object.keys(contextm).map(key => ( contextm[key] === null ? delete contextm[key] : '')); 
        var url = document.location.href;
        var date = new Date();
        date.setMonth(date.getMonth() - 6);
        var new_date = date.getTime();
        var isSeasonBefore = function() {
            var m = url.match(/\/(2[0-9]{3})-(0[1-9]|1[0-2])\/(0[1-9]|[1-2][0-9]|3[0-1])\//);
            if (m) {
                return new Date(m[1] + '-' + m[2] + '-' + m[3]).getTime() < new_date;
            }
            return false;
        };
        var pub_date = function() {
            var m = url.match(/\/(2[0-9]{3})-(0[1-9]|1[0-2])\/(0[1-9]|[1-2][0-9]|3[0-1])\//);
            if (m) {
                return m[1] + m[2] + m[3];
            }
            return 20201010;
        };
        var isWhiteList = function() {
            // if ( url.indexOf('movie.southcn.com') > -1 || url.indexOf('opinion.southcn.com') > -1 || url.indexOf('news.southcn.com/n/zsym') > -1)
            if (url.indexOf('movie.southcn.com') > -1 || url.indexOf('opinion.southcn.com') > -1 || url.indexOf('news.southcn.com/n/zsym') > -1 || url.indexOf('news.southcn.com/nfsj') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-01/11/content_7775603.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-01/25/content_7778393.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-02/27/content_7782455.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-02/27/content_7782453.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-06/14/content_7805064.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-06/28/content_7807963.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-01/03/content_7773756.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-01/03/content_7773759.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-06/27/content_7807751.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-06/28/content_7808075.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-05/14/content_7799197.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-05/28/content_7802070.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-01/29/content_7778970.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2018-11/23/content_7765253.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-05/28/content_7802135.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-05/31/content_7802828.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-04/02/content_7790509.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-03/29/content_7789430.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-04/02/content_7790452.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-05/17/content_7800009.htm') > -1 || url.indexOf('epaper.southcn.com/nfdaily/html/2019-05/09/content_7798249.htm') > -1 || url.indexOf('http://tech.southcn.com/t/2019-11/04/content_189415451.htm') > -1 || url.indexOf('http://tech.southcn.com/t/2019-11/07/content_189461029.htm') > -1) {
                return false;
            }

            if (url.indexOf('news.southcn.com/china/') > -1 || url.indexOf('/news.southcn.com/gd/') > -1 || url.indexOf('ld.southcn.com') > -1) {
                if (parseInt(pub_date()) < 20121108) {
                    return true;
                }
                return false;
            }
            if (__$nodeid == '403092' || __$nodeid == '396752' || __$nodeid == '382913') {
                return false;
            }
            return true;
        };
        var removePic = function() {
            if (isSeasonBefore() && isWhiteList()) {           
                Object.getOwnPropertyNames(contextm).forEach((key)=>{
                    [].forEach.call(contextm[key].querySelectorAll('img'), function(pic) {                   
                                    if (pic.parentElement.tagName === 'FONT') {
                                        var sibling = pic.parentElement.parentElement.nextElementSibling;
                                        if (sibling.firstElementChild.tagName === 'FONT') {
                                            sibling.removeChild(sibling.firstElementChild);
                                        }
                                    }
                                    pic.parentElement.removeChild(pic);
                       });  
                     })
            }
        };
        removePic();


        // v2.0
        var pubTime = $('.meta .pub_time').text();
        if (pubTime && new Date(pubTime).getTime() < new Date().getTime() - 180 * 24 * 3600 * 1000) {
            // 移除半年前的正文图片
            $('#content img').remove();
        }
        
    })();