TakeThisPill

searchEngineFilter

// ==UserScript==
// @name        Search Filter
// @namespace   https://github.com/Fadeoc
// @description The search results filter/blocker for Google Search
// @homepage    https://github.com/Fadeoc/TakeThisPill
// @version     0.1
// @include     http*://www.google.tld/search*
// @include     http*://www.google.tld/webhp*
// @include     http*://www.google.tld/#*
// @include     http*://www.google.tld/
// @include     http*://www.baidu.tld/
// @include     http*://www.baidu.tld/s*
// @include     http*://cn.bing.tld/search*
// @include     http*://com.bing.tld/search*
// @include     http*://yandex.tld/search*
// @grant GM_getValue
// @grant GM_setValue
// ==/UserScript==
// baseon:  http://0-oo.net/log/category/greasemonkey/google-instant-url-filter/
// baseonversion: V0.4.1
// ( The MIT License )
//

(function () {
	var SCRIPT_NAME = "Search URL Filter";

	function setButtonStyle(btn, label, onclick) {
		btn.style.width = "200px";
		btn.style.height = "60px";
		btn.style.padding = "2px";
		btn.style.cursor = "pointer";
		btn.textContent = label;
		btn.addEventListener("click", onclick, false);
	}

	resetButton()
	function resetButton() {

		var btn = document.body.appendChild(document.createElement("button"));
		btn.style.position = "fixed";
		btn.style.top = 0;
		btn.style.left = "50%";
		btn.style.marginLeft = "-100px";
		btn.style.zIndex = 10006;
		btn.style.backgroundColor = "#556B2F";
		btn.style.color = "#FFFFFF";
		btn.style.border = "none";
		btn.id = "searchfilter"
		// Edit URL list
		setButtonStyle(btn, "嗨呀搜索过滤", function () {
			var con = document.body.appendChild(document.createElement("div"));
			con.style.position = "fixed";
			con.style.top = 0;
			con.style.right = 0;
			con.style.zIndex = 1000;
			con.style.padding = "1px 2px";
			con.style.textAlign = "center";

			function append(name) {
				return con.appendChild(document.createElement(name));
			}

			append("b").textContent = "[" + SCRIPT_NAME + "] URL list";
			append("br");

			var ta = append("textarea");
			ta.placeholder = "支持Google, Bing, Baidu, Yandex，每个网址换一行， 百度搜索加密了网站地址，请填写过滤的描述名，描述名在每一个搜索块的左下角，如“csdn技术博客”等，区分大小写"
			ta.cols = 50;
			ta.rows = 25;
			ta.value = GM_getValue("urls") || "";

			append("br");

			setButtonStyle(append("button"), "Cancel", function () {
				document.body.removeChild(con);
			});

			var spacer = append("span");
			spacer.textContent = " ";
			spacer.style.padding = "0 50px"



			setButtonStyle(append("button"), "Save", function () {
				GM_setValue("urls", ta.value.trim());
				location.reload();
			});
		});
	}

	const intervalGoogle = function () {	// Watching the result page
		console.log("anti google")
		const rso = document.getElementById("rso")
		var results = rso.getElementsByClassName("g")
		for (var i = 0; i < results.length; i++) {
			var result = results[i];
			var link = result.getElementsByTagName("a")[0];

			if (link && link.href.match(regex)) {
				result.style.display = "none";
			}
		}
	}

	const intervalBing = function () {	// Watching the result page
		console.log("anti bing")
		const rso = document.getElementById("b_content")
		var results = rso.getElementsByClassName("b_algo")
		for (var i = 0; i < results.length; i++) {
			var result = results[i];
			var link = result.getElementsByTagName("cite")[0];

			if (link && link.innerText.match(regex)) {
				result.style.display = "none";
			}
		}
	}

	const intervalBaidu = function () {	// Watching the result page
		console.log("anti baidu")
		const rso = document.getElementById("wrapper_wrapper")
		var results = rso.getElementsByClassName("c-container")

		for (let i = 0; i < results.length; i++) {
			console.log(i)
			var result = results[i];
			const linkATag = result.getElementsByClassName("c-showurl")[0];
			if (typeof linkATag === "undefined") {
				continue
			}
			const linksnapspan = linkATag.getElementsByClassName("nor-src-wrap")[0];
			const link = linkATag.innerText

			const urlsAlias = urls.slice();
			urlsAlias.split("\|").forEach(element => {
				if (link.includes(element) || (typeof linksnapspan !== "undefined" && linksnapspan.innerText.includes(element))) {
					result.style.display = "none";
				}
			});
		}
	}

	const intervalYandex = function () {	// Watching the result page
		console.log("anti yandex")
		const rso = document.getElementById("search-result")
		var results = rso.getElementsByClassName("serp-item")

		for (var i = 0; i < results.length; i++) {
			var result = results[i];
			var link = result.getElementsByTagName("a")[0];

			if (link && link.href.match(regex)) {
				result.style.display = "none";
			}
		}
	}


	const hideAds = function () {
		// Hide ads
		var ads = document.getElementsByClassName("ads-ad");

		for (var j = 0; j < ads.length; j++) {
			ads[j].style.display = "none";
		}
	}


	const isGoogle = document.getElementById("rso") === null ? false : true;
	const isBing = document.getElementById("b_header") === null ? false : true;
	const isBaidu = document.getElementById("wrapper_wrapper") === null ? false : true;
	const isYandex = document.getElementById("search-result") === null ? false : true;

	const priorArr = [isGoogle, isBing, isBaidu, isYandex];
	const priorStrArr = ["Google", "Bing", "Baidu", "Yandex"];

	const currentEngineShouldArr = [];

	priorArr.forEach((v, i) => {
		if (v) {
			currentEngineShouldArr.push(priorStrArr[i])
		}
	})

	if (currentEngineShouldArr.length === 0) {
		return
	}

	const currentEngineShouldBeStr = currentEngineShouldArr[0]
	console.log("侦测到当前的搜索引擎" + currentEngineShouldBeStr)


	let filtermark = false;


	let brokerId

	const brokerObj = {
		intervalGoogle,
		intervalBing,
		intervalBaidu,
		intervalYandex
	}

	const toBroker = function () {
		var urls = GM_getValue("urls");
		console.log("urls" + urls)

		if (!urls) {
			return;
		}

		urls = urls.replace(/([.?])/g, "\\$1").replace(/\*/g, ".*").replace(/\n/g, "|");

		try {
			var regex = new RegExp(urls);
		} catch (e) {
			alert(SCRIPT_NAME + ": Invalid URLs");
			return;
		}
		if (document.getElementById("searchfilter") === null) {
			resetButton()
		}
		else {
			console.log(document.getElementById("searchfilter"))
		}
		// if (typeof window.location.hash === "undefined" || window.location.hash === "") {
		// 	window.location.hash = "searchfilter";
		// 	filtermark = false;
		// }
		// if (filtermark) {
		// 	return
		// }
		brokerObj["interval" + currentEngineShouldBeStr]()
		hideAds()
		setTimeout(toBroker, 100);
		// filtermark = true;
		// window.location.hash = "searchfilter";
	}

	brokerId = setTimeout(toBroker, 100);

})();