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自动无缝翻页、自动显示帖子内隐藏回复、回到顶部（右键点击两侧空白处）
目前为
// ==UserScript==
// @name 全球主机交流论坛增强
// @version 1.0.8
// @author X.I.U
// @description 自动无缝翻页、自动显示帖子内隐藏回复、回到顶部（右键点击两侧空白处）
// @match *://hostloc.com/*
// @icon https://www.hostloc.com/favicon.ico
// @grant GM_xmlhttpRequest
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_openInTab
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_notification
// @license GPL-3.0 License
// @run-at document-end
// @namespace http://greasyfork.icu/scripts/414005
// ==/UserScript==
(function() {
var menu_ALL = [
['menu_thread_pageLoading', '帖子内自动翻页', '帖子内自动翻页', true],
['menu_showhide', '自动显示隐藏回复', '自动显示隐藏回复', true],
['menu_backToTop', '回到顶部（右键点击两侧空白处）', '回到顶部', true]
], menu_ID = [];
for (let i=0;i<menu_ALL.length;i++){ // 如果读取到的值为 null 就写入默认值
if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])};
}
registerMenuCommand();
// 注册脚本菜单
function registerMenuCommand() {
if (menu_ID.length > menu_ALL.length){ // 如果菜单ID数组多于菜单数组，说明不是首次添加菜单，需要卸载所有脚本菜单
for (let i=0;i<menu_ID.length;i++){
GM_unregisterMenuCommand(menu_ID[i]);
}
}
for (let i=0;i<menu_ALL.length;i++){ // 循环注册脚本菜单
menu_ALL[i][3] = GM_getValue(menu_ALL[i][0]);
menu_ID[i] = GM_registerMenuCommand(`[ ${menu_ALL[i][3]?'√':'×'} ] ${menu_ALL[i][1]}`, function(){menu_switch(`${menu_ALL[i][3]}`,`${menu_ALL[i][0]}`,`${menu_ALL[i][2]}`)});
}
menu_ID[menu_ID.length] = GM_registerMenuCommand('反馈 & 建议', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('http://greasyfork.icu/zh-CN/scripts/414005/feedback', {active: true,insert: true,setParent: true});});
}
// 菜单开关
function menu_switch(menu_status, Name, Tips) {
if (menu_status == 'true'){
GM_setValue(`${Name}`, false);
GM_notification({text: `已关闭 [${Tips}] 功能\n（刷新网页后生效）`, timeout: 3500});
}else{
GM_setValue(`${Name}`, true);
GM_notification({text: `已开启 [${Tips}] 功能\n（刷新网页后生效）`, timeout: 3500});
}
registerMenuCommand(); // 重新注册脚本菜单
};
// 返回菜单值
function menu_value(menuName) {
for (let menu of menu_ALL) {
if (menu[0] == menuName) {
return menu[3]
}
}
}
// 默认 ID 为 0
var curSite = {SiteTypeID: 0};
// 自动翻页规则
let DBSite = {
forum: {
SiteTypeID: 1
},
thread: {
SiteTypeID: 2,
pager: {
nextLink: '//div[@id="pgt"]//a[contains(text(),"下一页")][@href]',
pageElement: 'css;div#postlist > div[id^="post_"]',
HT_insert: ['css;div#postlist', 2],
replaceE: 'css;div.pg',
}
},
guide: {
SiteTypeID: 3,
pager: {
nextLink: '//div[@id="pgt"]//a[contains(text(),"下一页")][@href]',
pageElement: 'css;div#threadlist div.bm_c table > tbody[id^="normalthread_"]',
HT_insert: ['css;div#threadlist div.bm_c table', 2],
replaceE: 'css;div.pg',
}
},
search: {
SiteTypeID: 4,
pager: {
nextLink: '//a[@class="nxt"][@href]',
pageElement: 'css;div#threadlist > ul',
HT_insert: ['css;div#threadlist', 2],
replaceE: 'css;div.pg'
}
}
};
// 用于脚本内部判断当前 URL 类型
let SiteType = {
FORUM: DBSite.forum.SiteTypeID, // 各板块帖子列表
THREAD: DBSite.thread.SiteTypeID, // 帖子内
GUIDE: DBSite.guide.SiteTypeID, // 导读帖子列表
SEARCH: DBSite.search.SiteTypeID // 搜索结果列表
};
// URL 匹配正则表达式
let patt_thread = /\/thread-\d+-\d+\-\d+.html/,
patt_forum = /\/forum-\d+-\d+\.html/,
patt_guide = /mod\=guide\&view\=(hot|digest)/
// URL 判断
if (patt_thread.test(location.pathname) || location.search.indexOf('mod=viewthread') > -1){
// 帖子内
if(menu_value('menu_thread_pageLoading')) {
curSite = DBSite.thread;
hidePgbtn(); // 隐藏帖子内的 [下一页] 按钮
}
showPosts(); // 自动显示帖子内被隐藏的回复
}else if (patt_forum.test(location.pathname) || location.search.indexOf('mod=forumdisplay') > -1){
// 各板块帖子列表
curSite = DBSite.forum;
}else if (patt_guide.test(location.search)){
// 导读帖子列表
curSite = DBSite.guide;
}else if(location.pathname === '/search.php'){
// 搜索结果列表
curSite = DBSite.search;
}
curSite.pageUrl = ""; // 下一页URL
pageLoading(); // 自动翻页
if(menu_value('menu_backToTop'))backToTop(); // 回到顶部（右键点击左右两侧空白处）
// 自动翻页
function pageLoading() {
if (curSite.SiteTypeID > 0){
windowScroll(function (direction, e) {
if (direction === "down") { // 下滑才准备翻页
let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
let scrollDelta = 766;
if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
if (curSite.SiteTypeID === SiteType.FORUM) { // 如果是各版块帖子列表则直接点下一页就行了
let autopbn = document.querySelector('#autopbn');
if (autopbn && autopbn.innerText == "下一页 »"){ // 如果已经在加载中了，就忽略
autopbn.click();
}
}else{
ShowPager.loadMorePage();
}
}
}
});
}
}
// 自动显示帖子内被隐藏的回复
function showPosts() {
if(menu_value('menu_showhide')){
let showposts = document.querySelector('#hiddenpoststip a');
if (showposts){ // 如果存在
showposts.click();
}
}
}
// 隐藏帖子内的 [下一页] 按钮
function hidePgbtn() {
let style_hidePgbtn = document.createElement('style');
style_hidePgbtn.innerHTML = `.pgbtn {display: none;}`;
document.head.appendChild(style_hidePgbtn);
}
// 回到顶部（右键左右两侧空白处）
function backToTop() {
document.body.oncontextmenu = function(event){
if (event.target==this) {
event.preventDefault();
window.scrollTo(0,0)
}
}
}
// 滚动条事件
function windowScroll(fn1) {
var beforeScrollTop = document.documentElement.scrollTop,
fn = fn1 || function () {};
setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件
window.addEventListener("scroll", function (e) {
var afterScrollTop = document.documentElement.scrollTop,
delta = afterScrollTop - beforeScrollTop;
if (delta == 0) return false;
fn(delta > 0 ? "down" : "up", e);
beforeScrollTop = afterScrollTop;
}, false);
}, 1000)
}
var ShowPager = { // 修改自 http://greasyfork.icu/scripts/14178
getFullHref: function (e) {
if(e == null) return '';
"string" != typeof e && (e = e.getAttribute("href"));
var t = this.getFullHref.a;
return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
},
createDocumentByString: function (e) {
if (e) {
if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
var t;
try {
t = (new DOMParser).parseFromString(e, "text/html");
} catch (e) {
}
if (t) return t;
if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
(t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
} catch (e) {
}
if (t) {
var r = document.createRange();
r.selectNodeContents(document.body);
var n = r.createContextualFragment(e);
t.body.appendChild(n);
for (var a, o = {
TITLE: !0,
META: !0,
LINK: !0,
STYLE: !0,
BASE: !0
}, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
return t;
}
} else console.error("没有找到要转成DOM的字符串");
},
loadMorePage: function () {
if (curSite.pager) {
let curPageEle = getElementByXpath(curSite.pager.nextLink);
var url = this.getFullHref(curPageEle);
//console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
if(url === '') return;
if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
curSite.pageUrl = url;
// 读取下一页的数据
curSite.pager.startFilter && curSite.pager.startFilter();
GM_xmlhttpRequest({
url: url,
method: "GET",
timeout: 5000,
onload: function (response) {
try {
var newBody = ShowPager.createDocumentByString(response.responseText);
let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
if (pageElems.length >= 0) {
let addTo = "beforeend";
if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
// 插入新页面元素
pageElems.forEach(function (one) {
toElement.insertAdjacentElement(addTo, one);
});
// 替换待替换元素
try {
let oriE = getAllElements(curSite.pager.replaceE);
let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
if (oriE.length === repE.length) {
for (var i = 0; i < oriE.length; i++) {
oriE[i].outerHTML = repE[i].outerHTML;
}
}
} catch (e) {
console.log(e);
}
}
} catch (e) {
console.log(e);
}
}
});
}
},
};
function getElementByXpath(e, t, r) {
r = r || document, t = t || r;
try {
return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
} catch (t) {
return void console.error("无效的xpath");
}
}
function getAllElements(e, t, r, n, o) {
let getAllElementsByXpath = function(e, t, r) {
return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
}
var i, s = [];
if (!e) return s;
if (r = r || document, n = n || window, o = o || void 0, t = t || r, "string" == typeof e) i = 0 === e.search(/^css;/i) ? function getAllElementsByCSS(e, t) {
return (t || document).querySelectorAll(e);
}(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
if (!(i = e(r, n, o))) return s;
if (i.nodeType) return s[0] = i, s;
}
return function makeArray(e) {
var t, r, n, o = [];
if (e.pop) {
for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
return a()(o);
}
if (e.item) {
for (t = e.length; t;) o[--t] = e[t];
return o;
}
if (e.iterateNext) {
for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
return o;
}
}(i);
}
})();