m.newsmth.net cross link

add cross links between mobile, www2 and nForum views
当前为 2020-07-10 提交的版本，查看最新版本。
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// ==UserScript==
// @name       m.newsmth.net cross link
// @description  add cross links between mobile, www2 and nForum views
// @include      https://*.newsmth.net/*
// @version 1.1
// @namespace https://greasyfork.org/users/5696
// @grant        none
// ==/UserScript==
function buildMobileArticleBoardLink(board, page) {
  page = (page !== null) ? '?p=' + page : '';
  return '<a href="https://m.newsmth.net/board/' + board + '/0' + page + '">手机版</a>';
}
function buildWww2ArticleBoardLink(board) {
  return '<a href="https://www.newsmth.net/bbsdoc.php?board=' + board + '&ftype=0">www2</a>';
}
function buildMobileArticleLink(board, tid) {
  return '<a href="https://m.newsmth.net/article/' + board + '/single/' + tid + '/0">手机版</a>';
}
function buildWww2ArticleLink(bid, tid) {
  return '<a href="https://www.newsmth.net/bbscon.php?bid=' + bid + '&id=' + tid + '">www2</a>';
}
function buildMobileThreadLink(board, gid, start, page) {
  if (start !== null) {
    return '<a href="https://m.newsmth.net/article/' + board + '/' + gid + '/?s=' + start + '">手机版</a>';
  }
  page = (page !== null) ? '/?p=' + page : '';
  return '<a href="https://m.newsmth.net/article/' + board + '/' + gid + page + '">手机版</a>';
}
function buildWww2ThreadLink(board, gid, start, page) {
  start = (start !== null) ? '&start=' + start : '';
  page = (page !== null) ? '&pno=' + page : '';
  return '<a href="https://www.newsmth.net/bbstcon.php?board=' + board + '&gid=' + gid + start + page + '">www2</a>';
}
function buildNforumThreadLink(board, tid, page) {
  page = (page !== null && !isNaN(page)) ? '?p=' + page : '';
  return '<a href="https://www.newsmth.net/nForum/#!article/' + board + '/' + tid + page + '">nForum</a>';
}
function buildMobileThreadBoardLink(board, page) {
  page = (page !== null) ? '/?p=' + page : '';
  return '<a href="https://m.newsmth.net/board/' + board + page + '">手机版</a>';
}
function buildWww2ThreadBoardLink(board) {
  return '<a href="https://www.newsmth.net/bbsdoc.php?board=' + board + '&ftype=6">www2</a>';
}
function buildNforumThreadBoardLink(board, page) {
  page = (page !== null) ? '?p=' + page : '';
  return '<a href="https://www.newsmth.net/nForum/#!board/' + board + page + '">nForum</a>';
}
function patchMobile() {
  e = document.getElementsByClassName('menu nav') [0];
  if (e.children.length == 9) {
    var str = '';
    if (e.children[4].innerHTML.length > 2)
    str += e.children[4].outerHTML + '|';
    if (e.children[5].innerHTML.length > 2)
    str += e.children[5].outerHTML + '|';
    if (e.children[6].innerHTML.length > 2)
    str += e.children[6].outerHTML;
    if (str.length > 0)
    document.getElementsByClassName('sec nav') [0].innerHTML += '||' + str;
  }
  
  // el = document.getElementById('ad_container').getElementsByClassName('sec sp')[0];
  var el = document.createElement('div');
  el.innerHTML = '<form action="/go" method="get"><span class="f">选择讨论区</span><br><input name="name" type="text">&nbsp;<input value="GO" class="btn" type="submit"></form>';
  el.classList.add("sec");
  el.classList.add("sp");
  document.getElementById('m_main').appendChild(el);
  

  
  s = document.getElementsByTagName('script');
  for (var i = 1; i < s.length; i++) {
    s[i].parentNode.removeChild(s[i]);
  }
  
  var slist = document.getElementsByClassName('slist sec') [1];
  var linklist = {
    links: [],
    ptr: -1
  };
  
  var httpRequest = new XMLHttpRequest();
  httpRequest.responseType = 'document';
  httpRequest.onreadystatechange = function () {
    if (httpRequest.readyState === 4 && httpRequest.status === 200) {
      if(linklist.ptr < 0)
      {
        linklist.links = httpRequest.response.getElementsByClassName('nav sec') [0].children;
      	linklist.ptr++;
      }
      else
      {
        var slist2 = httpRequest.response.getElementsByClassName('slist sec') [0];
        slist.parentNode.insertBefore(slist2, slist.nextSibling);
        slist = slist2;
      }
      
      if (linklist.ptr >= linklist.links.length)
      {
        return;
      }
      linklist.ptr++;
      var url = "https://m.newsmth.net" + linklist.links[linklist.ptr].getAttribute('href');
      httpRequest.open('GET', url, true);
      httpRequest.send();
    }
  };
  var url = "https://m.newsmth.net/hot";
  httpRequest.open('GET', url, true);
  httpRequest.send();
}
function patchMobileThreadBoard() {
  var match = /https?:\/\/m\.newsmth\.net\/board\/(\w+)(\/?\?p=(\d+))?/.exec(document.URL);
  var board = match[1];
  var page = match[3];
  var nav = document.getElementsByClassName('nav sec') [0];
  nav.innerHTML = nav.innerHTML + '||' + buildWww2ThreadBoardLink(board) + '||' + buildNforumThreadBoardLink(board, page);
  //list
  list = document.getElementsByClassName('list sec') [0].children;
  for (var i = 0; i < list.length; i++) {
    li = list[i];
    t = li.children[0];
    a = li.children[1];
    d = a.textContent.substring(0, 10);
    var ta1 = t.childNodes[0];
    var ta2 = document.createElement('a');
    var ta3 = a.children[0];
    var ta4 = a.children[1];
    var span = document.createElement('span');
    ta1.title = li.textContent;
    if(d.match(/^\d{4}-\d{2}-\d{2}$/) && Date.now()-Date.parse(d) > 7*24*60*60*1000) {
      ta1.text = "(坟)"+ta1.text;
    }
    ta2.text = t.childNodes[1].textContent;
    ta2.href = ta1.href + '?p=' + Math.floor(parseInt(/\((\d+)\)/.exec(t.childNodes[1].textContent) [1]) / 10 + 1);
    t.replaceChild(ta2, t.childNodes[1]);
    t.appendChild(span);
    span.appendChild(ta3);
    span.appendChild(ta4);
    li.removeChild(a);
  }
}
function patchMobileThread() {
  var match = /https?:\/\/m\.newsmth\.net\/article\/(\w+)\/(\d+)(\?p=(\d+))?/.exec(document.URL);
  var board = match[1];
  var gid = match[2];
  var page = match[4];
  var articles = document.getElementsByClassName('nav hl');
  var nav = document.getElementsByClassName('nav sec') [0];
  for (var i = 0; i < articles.length; i++) {
    match = /\/article\/\w+\/post\/(\d+)/.exec(articles[i].childNodes[1].childNodes[0].href);
    var start = match[1];
    if (i == 0) {
      nav.innerHTML = nav.innerHTML + '||' + buildWww2ThreadLink(board, gid, start, Math.ceil(parseInt(page, 0) / 2)) + '||' + buildNforumThreadLink(board, gid, page);
    }
    articles[i].childNodes[1].innerHTML += '|' + buildMobileArticleLink(board, start).replace('手机版', '单文');
  }
}
function patchMobileArticle() {
  var match = /https?:\/\/m\.newsmth\.net\/article\/(\w+)\/(\d+)\?s=(\d+)/.exec(document.getElementsByClassName('sec nav') [0].childNodes[2].href);
  var board = match[1];
  var gid = match[2];
  var start = match[3];
  var nav = document.getElementsByClassName('nav sec') [0];
  nav.innerHTML = nav.innerHTML + '||' + buildWww2ThreadLink(board, gid, start) + '||' + buildNforumThreadLink(board, gid);
}
function patchMobileArticleBoard() {
  var match = /https?:\/\/m\.newsmth\.net\/board\/(\w+)\/0(\?p=(\d+))?/.exec(document.URL);
  var board = match[1];
  var page = match[3];
  var nav = document.getElementsByClassName('nav sec') [0];
  nav.innerHTML = nav.innerHTML + '||' + buildWww2ArticleBoardLink(board) + '||' + buildNforumThreadBoardLink(board);
}
function patchMobilePost() {
  var btns = document.getElementsByClassName('btn') [0].parentElement;
  var button = document.createElement('input');
  button.type = 'button';
  button.value = 'IMG';
  button.className = 'btn';
  button.onclick = function () {
    var textarea = document.getElementsByName('content') [0];
    var newvalue = textarea.value.substring(0, textarea.selectionStart);
    newvalue += '[img=';
    newvalue += textarea.value.substring(textarea.selectionStart, textarea.selectionEnd);
    newvalue += '][/img]'
    newvalue += textarea.value.substring(textarea.selectionEnd);
    textarea.value = newvalue;
  }
  var button2 = button.cloneNode();
  button2.value = 'SWF';
  button2.onclick = function () {
    var textarea = document.getElementsByName('content') [0];
    var newvalue = textarea.value.substring(0, textarea.selectionStart);
    newvalue += '[swf=';
    newvalue += textarea.value.substring(textarea.selectionStart, textarea.selectionEnd);
    newvalue += '][/swf]'
    newvalue += textarea.value.substring(textarea.selectionEnd);
    textarea.value = newvalue;
  }
  btns.appendChild(document.createTextNode(' '));
  btns.appendChild(button);
  btns.appendChild(document.createTextNode(' '));
  btns.appendChild(button2);
}
function patchWww2Thread() {
  var match = /https?:\/\/www\.newsmth\.net\/bbstcon\.php\?board=(\w+)&gid=(\d+)(&start=\d+)?(&pno=(\d+))?/.exec(document.URL);
  var board = match[1];
  var gid = match[2];
  var page = match[5];
  var nav = document.getElementsByClassName('tnav smaller') [0].childNodes[0];
  nav.innerHTML = '[' + buildMobileThreadLink(board, gid, null, parseInt(page) * 2) + '][' + buildNforumThreadLink(board, gid, parseInt(page) * 2) + ']' + nav.innerHTML;
}
function patchWww2ThreadBoard() {
  var match = /https?:\/\/www\.newsmth\.net\/bbsdoc\.php\?board=(\w+)/.exec(document.URL);
  var board = match[1];
  var nav = document.getElementsByClassName('docTab smaller') [0];
  nav.innerHTML += buildNforumThreadBoardLink(board) + buildMobileThreadBoardLink(board);
}
function patchWww2Article() {
  var nav = document.getElementsByClassName('oper smaller') [0];
  var match = /bbstcon\.php\?board=(\w+)&gid=(\d+)/.exec(nav.childNodes[1].href);
  var board = match[1];
  var gid = match[2];
  match = /https?:\/\/www\.newsmth\.net\/bbscon\.php\?bid=\d+&id=(\d+)/.exec(document.URL);
  var start = match[1];
  nav.innerHTML = nav.innerHTML.replace('<br>', '<br>[' + buildMobileArticleLink(board, start) + '][' + buildNforumThreadLink(board, gid) + ']');
}
function patchWww2ArticleBoard() {
  var match = /https?:\/\/www\.newsmth\.net\/bbsdoc\.php\?board=(\w+)/.exec(document.URL);
  var board = match[1];
  var nav = document.getElementsByClassName('docTab smaller') [0];
  nav.innerHTML += buildNforumThreadBoardLink(board) + buildMobileArticleBoardLink(board);
}
function patchNforumThread() {
  var match = /https?:\/\/www\.newsmth\.net\/nForum\/#!article\/(\w+)\/(\d+)(\?p=(\d+))?/.exec(document.URL);
  var board = match[1];
  var gid = match[2];
  var page = match[4];
  var nav = document.getElementById('notice');
  nav.innerHTML += '&ensp;&ensp;【' + buildMobileThreadLink(board, gid, null, page).replace('href', 'onclick="javascript: window.location=this.href" href') + '】【' + buildWww2ThreadLink(board, gid, null, Math.ceil(parseInt(page, 0) / 2)).replace('href', 'onclick="javascript: window.location=this.href" href') + '】';
}
function patchNforumThreadBoard() {
  var match = /https?:\/\/www\.newsmth\.net\/nForum\/#!board\/(\w+)(\/?\?p=(\d+))?/.exec(document.URL);
  var board = match[1];
  var page = match[3];
  var nav = document.getElementById('notice');
  nav.innerHTML += '&ensp;&ensp;【' + buildMobileThreadBoardLink(board, page).replace('href', 'onclick="javascript: window.location=this.href" href') + '】【' + buildWww2ThreadBoardLink(board).replace('href', 'onclick="javascript: window.location=this.href" href') + '】';
}
function patchMobileHot() {
  var nav = document.getElementsByClassName('nav sec') [0];
  var slist = document.getElementsByClassName('slist sec') [0];
  var linklist = {
    links: nav.children,
    ptr: 0
  };
  var httpRequest = new XMLHttpRequest();
  httpRequest.responseType = 'document';
  httpRequest.onreadystatechange = function () {
    if (httpRequest.readyState === 4 && httpRequest.status === 200) {
      var slist2 = httpRequest.response.getElementsByClassName('slist sec') [0];
      slist.parentNode.insertBefore(slist2, slist.nextSibling);
      slist = slist2;
      if (linklist.ptr >= linklist.links.length) {
        return;
      }
      linklist.ptr++;
      var url = "https://m.newsmth.net" + linklist.links[linklist.ptr].getAttribute('href');
      httpRequest.open('GET', url, true);
      httpRequest.send();
    }
  };
  linklist.ptr++;
  var url = "https://m.newsmth.net" + linklist.links[linklist.ptr].getAttribute('href');
  httpRequest.open('GET', url, true);
  httpRequest.send();
}

if (document.URL.match(/https?:\/\/m\.newsmth\.net\/article\/\w+\/(\d+)/)) {
  patchMobileThread();
} else if (document.URL.match(/https?:\/\/m\.newsmth\.net\/board\/\w+\/0(\?p=(\d+))?/)) {
  patchMobileArticleBoard();
} else if (document.URL.match(/https?:\/\/m\.newsmth\.net\/board\/\w+(p=(\d+))?/)) {
  patchMobileThreadBoard();
} else if (document.URL.match(/https?:\/\/m\.newsmth\.net\/article\/\w+\/single\/(\d+)/)) {
  patchMobileArticle();
} else if (document.URL.match(/https?:\/\/m\.newsmth\.net\/article\/\w+\/post/)) {
  patchMobilePost();
} else if (document.URL.match(/https?:\/\/m\.newsmth\.net\/article\/\w+\/edit/)) {
  patchMobilePost();
} else if (document.URL.match(/https?:\/\/www\.newsmth\.net\/bbstcon\.php\?board=(\w+)&gid=(\d+)/)) {
  patchWww2Thread();
} else if (document.URL.match(/https?:\/\/www\.newsmth\.net\/bbsdoc\.php\?board=(\w+)&ftype=6/)) {
  patchWww2ThreadBoard();
} else if (document.URL.match(/https?:\/\/www\.newsmth\.net\/bbsdoc\.php\?board=(\w+)/)) {
  patchWww2ArticleBoard();
} else if (document.URL.match(/https?:\/\/www\.newsmth\.net\/bbscon\.php\?bid=\d+&id=(\d+)/)) {
  patchWww2Article();
} else if (document.URL.match(/https?:\/\/www\.newsmth\.net\/nForum\/#!article\/(\w+)\/(\d+)/)) {
  patchNforumThread();
} else if (document.URL.match(/https?:\/\/www\.newsmth\.net\/nForum\/#!board\/(\w+)/)) {
  patchNforumThreadBoard();
} else if (document.URL.match(/https?:\/\/m\.newsmth\.net\/hot/)) {
  patchMobileHot();
}
if (document.URL.match(/^https?:\/\/m\.newsmth\.net\/\W?/)) {
  patchMobile();
}