SEX141 Enhancements

Enhance the user experience at the SEX141 Forum

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        SEX141 Enhancements
// @license     MIT
// @namespace   Violentmonkey Scripts
// @match       https://forum.141-161.com/
// @match       https://forum.141-161.com/*.php
// @match       https://forum.141-161.com/*.php?*
// @match       https://forum.141-161.com/viewthread.php?*
// @match       https://forum.141-161.com/search.php?*
// @version     1.7
// @author      gg1234
// @grant       GM_registerMenuCommand
// @grant       GM_setValue
// @grant       GM_getValue
// @description Enhance the user experience at the SEX141 Forum
// ==/UserScript==

// Parse information out of a sex141 forum query string.
function parseSearch(s) {
  let ss = s.replace(/^\?/, '')
  let parts = ss.split('&')
  let threadId, page
  parts.forEach((p) => {
    if (p.match(/^tid=/)) {
      let res = p.match(/^tid=(\d+)/)
      threadId = res[1]
    } else if (p.match(/^extra=page/)) {
      let res = p.match(/^extra=page%3D(\d+)/)
      page = res[1]
    } else if (p.match(/^page=/)) {
      let res = p.match(/^page=(\d+)/)
      page = res[1]
    }
  })
  return {threadId, page}
}

// Set the font size for all posts and remember the font size for next time.
function setFontSize(size) {
  let sizers = document.querySelectorAll('a[name] + div.right.t_number')
  let index = {
    S: 0,
    M: 1,
    L: 2
  }
  let s = index[size]
  if (s === undefined) {
    console.warn(`Invalid size: ${size}`)
    return
  } else {
    // Remember the font size for next time a thread is loaded.
    GM_setValue('fontSize', size)
  }
  sizers.forEach((sizer) => {
    let as = Array.from(sizer.querySelectorAll('a'))
    as[s].click()
  })
}

const INVALID = [
  '%27'
]
// Remove strings that cause crashes from the href.
function cleanHref(href) {
  return INVALID.reduce((m, a) => m.replace(new RegExp(a, 'g'), ''), href)
}

// main _______________________________________________________________

// Apply CSS
let css = `
td.line img[onload] {
  max-width: 100%;
}
`
let style = document.createElement("style");
style.type = "text/css";
style.appendChild(document.createTextNode(css));
document.head.appendChild(style);

// Provide menu options for setting the font size on all posts.
GM_registerMenuCommand('Font S', (ev) => { setFontSize('S') })
GM_registerMenuCommand('Font M', (ev) => { setFontSize('M') })
GM_registerMenuCommand('Font L', (ev) => { setFontSize('L') })

// Remove Telegram Ad on all pages.
let telegramAd = document.querySelector('div[align=center] div[style][onmouseover]')
if (telegramAd) {
  telegramAd.remove()
} else {
  console.warn("Telegram Ad not found in DOM.")
}

// Do page-specific actions.
if (location.pathname === '/eforum/viewthread.php' || location.pathname === '/viewthread.php') {
  // Fix Direct Links to Posts
  let anchors = Array.from(document.querySelectorAll('a[name][title]'))
  let links   = Array.from(document.querySelectorAll('div.t_number a.bold'))
  if (anchors.length === links.length) {
    anchors.forEach((a, i) => {
      let {threadId, page} = parseSearch(location.search)
      let postId = a.name
      let directLink = `/eforum/viewthread.php?tid=${threadId}&page=${page}#${postId}`
      links[i].removeAttribute('onclick')
      links[i].setAttribute('href', directLink)
      //links[i].setAttribute('href', `#${anchors[i].name}`)
      //console.log(i, anchors[i].name)
    })
  } else {
    console.warn(`anchors and links have different lengths.  ${anchors.length} != ${links.length}`)
  }

  // Restore last font size.
  let fontSize = GM_getValue('fontSize')
  if (fontSize !== undefined) {
    setFontSize(fontSize)
  } else {
    // Default to Large Fonts
    setFontSize('L')
  }
} else if (location.pathname === '/eforum/search.php' || location.pathname === '/search.php') {
  // Fix broken links
  // https://forum.zh141.com/eforum/viewthread.php?tid=91385
  let links = Array.from(document.querySelectorAll('table tr.row td.subject a'))
  links.forEach((link) => {
    let newHref = cleanHref(link.href)
    link.href = newHref
  })
}