修改页面标题
// ==UserScript==
// @name BIT-补足页面标题
// @namespace http://tampermonkey.net/
// @version 1.2.12
// @description 修改页面标题
// @license GPL-3.0-or-later
// @supportURL https://github.com/YDX-2147483647/BIT-enhanced/issues
// @author Y.D.X.
// @match https://*.bit.edu.cn/*
// @match http://*.bit.edu.cn/*
// @match https://www.yanhekt.cn/*
// @exclude https://lexue.bit.edu.cn/*
// @exclude https://www.bit.edu.cn/xww/*
// @exclude https://webvpn.bit.edu.cn/*
// @exclude http://jxzxehallapp.bit.edu.cn/*
// @exclude https://jxzxehallapp.bit.edu.cn/*
// @grant none
// ==/UserScript==
(function () {
'use strict'
/**
* @typedef {object} Site
* @property {string} host 例：“jwb”“jwb.bit.edu.cn”
* @property {(string | { selector: string, post: (element: Element) => string? })[]} title_selectors 优先使用在前面的 selector
* @property {string?} name 默认从`<title>`获取
*/
/* spell-checker: disable */
/** @type {Site[]} */
const sites = [
{ // 教学中心
host: 'jxzx',
title_selectors: [
'.pageArticle > .articleTitle > h2',
'.pagelistTitle > h2'
]
},
{ // Information Technology Center
host: 'itc',
title_selectors: [
'.pageArticle > .pageArticleTitle > h3#shareTitle',
'body > div > div.subPage > div.sub_right > h2',
'body > div > div.subPage > div > h2'
]
},
{ // 教务处
host: 'jwc',
title_selectors: [
'.pageArticle > .aca_article > h2',
'.pageArticle > .articleTitle > h2'
]
},
{ // 教务部
name: '教务部',
host: 'jwb',
title_selectors: [
'h3#shareTitle',
'.gp-bread + h2.gpColumnTitle'
]
},
{ // World Wide Web
host: 'www',
title_selectors: [
'.subPage > .container > .subRight > .newsTitle > h1',
'.subPage > .container > .listTitle02 > h2',
'.bread > .container > a:nth-last-child(1)'
]
},
{ // I
host: 'i',
title_selectors: [
// 从首页进去，怎么单击都是页面内跳转，URL不变。想检测的话要一直运行这个脚本，干脆算了吧……
'.special-detail-banner > div > .special-detail-title > h2',
'.service-name',
'table.mini-tabs-header > tbody > tr > td.mini-tab-active > span.mini-tab-text'
]
},
{ // 学生事务中心
host: 'student',
title_selectors: [
'#home .page_box .txt > h2',
'#home .page_box .top > h2'
]
},
{ // 世纪（学生工作部、武装部、心理健康教育与咨询中心）
host: 'century',
title_selectors: [
'h2'
]
},
{ // 徐特立
host: 'xuteli',
title_selectors: [
'.articleTitle h2'
]
},
{ // 延河课堂
host: 'www.yanhekt.cn',
title_selectors: [
'.header-menu .ant-menu-item-selected',
'#root div[class^=secHeading] > span[class^=title]',
'[class^=liveHeader], [class^=mobileLiveHeader]',
'.title-bar > :last-child',
'.course-intro-title'
]
},
{ // 信息公开
host: 'xxgk',
title_selectors: [
'.pageArticleTitle h3',
'.gp-subRight .articleTitle02'
]
},
{ // 明德
host: 'mingde',
title_selectors: [
'.pageArticleTitle > h3',
'.gp-subRight .articleTitle02',
'.subPage h2'
]
},
{ // 校医院
host: 'xyy',
title_selectors: [
'.rt_tit > h1',
'.lt_tit > h2'
]
},
{ // School of Information and Electronics
host: 'sie',
title_selectors: [
'.pageArticle > .pageArticleTitle > h3#shareTitle',
'h2.listTitle',
'.gp-bread > .gp-container > a:last-child'
]
},
{ // Radar
host: 'radar',
title_selectors: [
{
selector: '.detailBox .name',
post: (el) => {
if (el.childNodes.length === 2 && el.childNodes[0].nodeType === Node.TEXT_NODE && el.childNodes[1].classList?.contains('gender')) {
return el.childNodes[0].textContent
}
}
},
'h3.gp-title',
'.bread > .gp-container > a:last-child'
]
}
]
/* spell-checker: enable */
function match_site () {
const site = sites.find(s => [
`${s.host}.bit.edu.cn`,
s.host
].includes(window.location.host))
if (site === undefined) {
return null
} else {
if (!site.name) {
site.name = document.title
.match(/(北京)?(理工)?(大学)?(?<name>.+)/)
.groups.name.trim()
.replace(/网$/, '')
}
return site
}
}
/**
* Applies function to the elements of the array and returns the first non-empty result.
*
* https://doc.rust-lang.org/std/iter/trait.Iterator.html#method.find_map
*
* @template T
* @template U
* @param {Array<T>} array
* @param {(element: T) => U?} fn
* @returns {U?}
*/
function find_map (array, fn) {
for (const element of array) {
const result = fn(element)
if (result) {
return result
}
}
}
/**
* @param {Site} site
* @returns success
*/
function change_title_for (site) {
const raw_title = find_map(site.title_selectors, s => {
if (typeof s === 'string') {
return document.querySelector(s)?.textContent
} else {
const el = document.querySelector(s.selector)
if (el) {
return s.post(el)
}
}
})
if (!raw_title) {
return false
}
const title = raw_title.replace(/^[>-]/, '').trim()
if (!title) {
return false
}
document.title = `${title} - ${site.name}${site.name ? ' |' : ''} 北京理工大学`
return true
}
const site = match_site()
if (site) {
const success = change_title_for(site)
if (!success) {
// 适应 I、延河课堂
setTimeout(() => change_title_for(site), 1500)
}
}
})()