// ==UserScript==
// @name         CSDN Cleaner
// @namespace    n/a
// @version      0.0.20181208
// @description  CSDN左右组件屏蔽和整理，初级广告屏蔽和初级界面美化
// @author       iotang
// @match        http://blog.csdn.net/*/article/details/*
// @match        https://blog.csdn.net/*/article/details/*
// @grant        GM_xmlhttpRequest
// @connect      cn.bing.com
// @downloadURL none
// ==/UserScript==

(function()
 {
	'use strict';

	var i;

	location.assign("javascript:(function(){csdn.copyright.textData = ''})()");

	var article = document.getElementById("article_content");
	if(article){article.style.height='auto';article.style.overflow='visible';}

	var box = document.getElementsByClassName("hide-article-box")[0];
	if(box)box.parentNode.removeChild(box);

	var banner = document.getElementsByClassName("pulllog-box")[0];
	if(banner)banner.parentNode.removeChild(banner);

	var toolBox = document.getElementsByClassName("tool-box")[0];
	if(toolBox)toolBox.parentNode.removeChild(toolBox);

	var recommendRight = document.getElementsByClassName("recommend-right")[0];
	if(recommendRight)recommendRight.parentNode.removeChild(recommendRight);

	var recommendBox = document.getElementsByClassName("recommend-box")[0];
	if(recommendBox)recommendBox.parentNode.removeChild(recommendBox)

	var t0Clearfix = document.getElementsByClassName("t0 clearfix")[0];
	if(t0Clearfix)t0Clearfix.parentNode.removeChild(t0Clearfix);

	var aside = document.getElementsByTagName("aside")[0];
	if(aside)aside.parentNode.removeChild(aside);

	var csdnToolBar = document.getElementById("csdn-toolbar");
	if(csdnToolBar)csdnToolBar.parentNode.removeChild(csdnToolBar);

	var reportContent = document.getElementById("reportContent");
	if(reportContent)reportContent.parentNode.removeChild(reportContent);

	var fourthColumn = document.getElementsByClassName("fourth_column")[0];
	if(fourthColumn)fourthColumn.parentNode.removeChild(fourthColumn);

	var mediavAd = document.getElementsByClassName("mediav_ad");
	for(i=0;i<mediavAd.length;i++){mediavAd[i].parentNode.removeChild(mediavAd[i]);}

    for(i=0;i<=100;i++)
    {
        var dmpAd = document.getElementById("dmp_ad_"+i);
        if(dmpAd)dmpAd.parentNode.removeChild(dmpAd);
    }
	var meauGotopBox = document.getElementsByClassName("meau-gotop-box")[0];
	if(meauGotopBox)meauGotopBox.parentNode.removeChild(meauGotopBox);

	var main = document.getElementsByTagName("main")[0];
	if(main)
	{
		main.style.width="90%";
		main.style.float="none";
		main.style.margin="auto";
		main.style.marginBottom="35px";
	}

	var mainBox = document.getElementById("mainBox");
	if(mainBox){mainBox.style.width="100%";}

	document.body.style.minWidth="0px";
	/*
	//A shadiao picture with huaji meme:
	document.body.style.background="url(\"https://images.cnblogs.com/cnblogs_com/xzz_233/1037438/o_o_354790a1cd11728be40bb7b9c0fcc3cec2fd2cc2a.jpg\")";}
	//A screenshot of Ori and the Blind Forest:
	document.body.style.background="url(\"https://s1.ax1x.com/2018/12/06/F1BxmQ.md.jpg\")";}

	document.body.style.backgroundRepeat="no-repeat";
	document.body.style.backgroundSize="cover";
	document.body.style.backgroundAttachment="fixed";
	document.body.style.backgroundPosition="center center";
	*/
	///Bing Daily Picture
	GM_xmlhttpRequest({
		method: 'GET',
		url: "http://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&pid=hp&video=1&n=1",
		onload: function(result)
		{
			var jsonData = null;
			try
			{
				jsonData = JSON.parse(result.responseText);
				var imgurl = jsonData.images[0].url;
				var bimg = "https://cn.bing.com"+imgurl;
				document.body.style.background = "url(\""+bimg+"\")";
				document.body.style.backgroundRepeat="no-repeat";
				document.body.style.backgroundSize="cover";
				document.body.style.backgroundAttachment="fixed";
				document.body.style.backgroundPosition="center center";
			}
			catch (e){console.log(e);}
		}
	});
	///

	var blogContentBox = document.getElementsByClassName("blog-content-box")[0];
	if(blogContentBox)blogContentBox.style.backgroundColor="rgba(255,255,255,0.85)";

	var articleHeaderBox = document.getElementsByClassName("article-header-box")[0];
	if(articleHeaderBox)articleHeaderBox.style.backgroundColor="rgba(255,255,255,0)";

	var blockquote = document.getElementsByTagName("blockquote");
	for(i=0;i<blockquote.length;i++)
	{
		blockquote[i].style.background="#eef0f400";
		blockquote[i].style.borderLeft="8px solid #dddfe47f";
	}

	var prettyprint = document.getElementsByClassName("prettyprint");
	for(i=0;i<prettyprint.length;i++)
	{prettyprint[i].style.backgroundColor="rgba(255,255,255,0)";}
	prettyprint = document.getElementsByClassName("prettyprinted");
	for(i=0;i<prettyprint.length;i++)
	{prettyprint[i].style.backgroundColor="rgba(255,255,255,0.5)";}

	var hljs = document.getElementsByClassName("hljs");
	for(i=0;i<hljs.length;i++){hljs[i].style.opacity="0.8";}
	hljs = document.getElementsByClassName("has-numbering");
	for(i=0;i<hljs.length;i++){hljs[i].style.opacity="0.8";}
	hljs = document.getElementsByClassName("hljs.copyCode(event) prism");
	for(i=0;i<hljs.length;i++){hljs[i].style.opacity="1";}

	var preNumnbering = document.getElementsByClassName("pre-numbering");
	for(i=0;i<preNumnbering.length;i++)
	{preNumnbering[i].style.backgroundColor="rgba(255,255,255,0)";}

	var commentBox = document.getElementsByClassName("comment-box");
	for(i=0;i<commentBox.length;i++)
	{commentBox[i].style.backgroundColor="rgba(255,255,255,0.85)";}

	var commentContent = document.getElementsByClassName("comment-content");
	for(i=0;i<commentContent.length;i++)
	{commentContent[i].style.backgroundColor="rgba(255,255,255,0)";}

})();