Title Manager

Manage page titles per (sub)domain. Shift-T-M for options.

当前为 2014-03-12 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        Title Manager
// @namespace   grom
// @description Manage page titles per (sub)domain. Shift-T-M for options.
// @include     http*
// @grant       GM_getValue
// @grant       GM_setValue
// @grant       GM_deleteValue
// @version     1.0.20140312
// @run-at      document-end
// ==/UserScript==


if ( GM_getValue === 'undefined' || GM_setValue === 'undefined' ) {
  alert('=== Title Manager ===\n\nUnable to load or store values.\
  \nPlease use supported script managers:\nGreasemonkey, Tampermonkey...');
}

var domains = GM_getValue('domains', '').replace(/\./g, '\\.');
var match = window.location.host.toLowerCase().match(domains);
if (match) {
  var _find = GM_getValue(match[0] + '-find', '');
    if (_find.match(/^regex:/)) {
      var _find = _find.replace(/^regex:/, '');
      var _find = new RegExp(_find, 'i');
    }
  var _replaceWith = GM_getValue(match[0] + '-with', '');
}

var t = document.querySelector('title');
var tOriginal = t.innerHTML;

if (t && _find) {
  t.innerHTML = t.innerHTML.replace(_find,_replaceWith);
}

// separators
var sep1 = '========';
var sep2 = '--------';

function tm_add() {
  var d = document,
      _domain = d.getElementById('tm-domain').value.toLowerCase(),
      _domainCheck = /^[a-z0-9_\.-]+$/;
  if (!_domain.match(_domainCheck)) {
    d.getElementById('tm-error-notifier').innerHTML = 'Domain invalid. Please use letters a-z, numbers 0-9, underscore _, minus - or dot .';
    return false;
  }
  var _find = d.getElementById('tm-find').value;
  var _with = d.getElementById('tm-with').value;
  // store values
  if (_domain && _find) {
    var domains = GM_getValue('domains', '');
    if (!domains) {
      GM_setValue('domains', _domain);
    }
    else {
      var match = _domain.replace(/\./g, '\\.');
      var match = new RegExp('(^|\\|)' + match + '($|\\|)');
      if (!domains.match(match)) {
        var domains = domains + '|' + _domain;
        GM_setValue('domains', domains);
      }
    }
    GM_setValue(_domain + '-find', _find);
    if (_with) {
      var _withRegex = d.getElementById('tm-with');
      // if not adding as regex
      if (!_withRegex.getAttribute('regex')) {
        // crazy dollar sign escaping;
        var _with = _with.replace(/\$/g, '$$$$');
      }
      GM_setValue(_domain + '-with', _with);
      _withRegex.removeAttribute('regex');
    }
  }
}

function tm_addRegex() {
  var _find = document.getElementById('tm-find').value;
  if (!_find.match(/^regex:/)) {
    _find = _find.replace(/^/, 'regex:');
    document.getElementById('tm-find').value = _find;
  }
  document.getElementById('tm-with').setAttribute('regex', 'true');
  tm_add();
}

function tm_manage() {
  var d = document;
  // d.documentElement.innerHTML is alternative to d.write("");
  d.documentElement.innerHTML = '';
  var domains = GM_getValue('domains', '');
  if (domains) {
    var domains = domains.split('|');
    for(var i = 0, j = domains.length; i < j; i++) {
      var _find = GM_getValue(domains[i] + '-find', '');
      var _replaceWith = GM_getValue(domains[i] + '-with', '');
      var box = d.createElement('div');
      box.className = 'item';
      box.innerHTML = '<span class="doms">' + domains[i] + '</span><br /><span class="find">' + _find + '</span>\
<br /><span class="with">' + _replaceWith + '</span><br /><button>Remove</button><br /><span>' + sep1 + '</span>';
      if (d.body) d.body.appendChild(box);
      else d.documentElement.appendChild(box);
      box.getElementsByTagName('button')[0].addEventListener('click', tm_removeItem);
    }
  }
  var impList = d.createElement('textarea');
  impList.id = 'tm-import-list';
  d.documentElement.appendChild(impList);
  var imp = d.createElement('input');
  imp.type = 'submit'; imp.id = 'tm-import'; imp.value = 'Import';
  d.documentElement.appendChild(imp);
  imp.addEventListener('click', tm_import);
}

function tm_removeItem() {
  var item = this.parentNode;
  var _domain = item.getElementsByClassName('doms')[0].innerHTML;
  GM_deleteValue(_domain + '-find');
  GM_deleteValue(_domain + '-with');
  var domains = GM_getValue('domains', '');
  var match = _domain.replace(/\./g,"\\.");
  var match = new RegExp('(^|\\|)' + match + '($|\\|)'); // match: (^ or |) + single/current domain + ($ or |)
  var domains = domains.replace(match, '$1').replace(/(\|)\||\|$/g, '$1'); // replace: matched single domain with ^ or |; replace: || with | or remove |$
  GM_setValue('domains', domains);
  item.parentNode.removeChild(item);
}

function tm_import() {
  var d = document,
      list = d.getElementById('tm-import-list').value;
  var list = list.match(/.+/g).join(sep2).replace(/(--------)+========$/, '').split(sep1+sep2);
  if (!d.getElementById('tm-add')) tm_QuickMenu();
  for(var i = 0, j = list.length; i < j; i++) {
    var listB = list[i].split(sep2);
    d.getElementById('tm-domain').value = listB[0];
    d.getElementById('tm-find').value = listB[1];
    if (listB[2]) {
      d.getElementById('tm-with').value = listB[2];
      d.getElementById('tm-with').setAttribute('regex', 'true');
    }
    if (listB[0] && listB[1]) tm_add();
  }
  tm_manage();
}

function tm_QuickMenu() {
  var d = document,
      box = d.createElement('div');
  box.style = 'text-align:center!important;';
  box.innerHTML = '<br /><hr><h1>Title Manager</h1><p>Full title: "<strong>' + tOriginal + '</strong>"</p>\
<p id="tm-error-notifier">Regex supported only in "Search for"; use single backslash <strong>\\</strong> for escaping characters.</p>\
<p>Domain: <input type="text" id="tm-domain" value="' + window.location.host.toLowerCase() + '" /></p>\
<p>Search for: <input type="text" id="tm-find" value="' + tOriginal + '" /></p>\
<p>Replace with: <input type="text" id="tm-with" value="" /></p>\
<p><input type="submit" id="tm-add" value="Add" /> or <input type="submit" id="tm-add-regex" value="Add as regex" /></p>\
<p><input type="submit" id="tm-manage" value="View and manage all title rules" /></p><br /><br />';
  if (d.body) d.body.appendChild(box);
  else d.documentElement.appendChild(box);
  box.scrollIntoView();
  d.getElementById('tm-add').addEventListener('click', tm_add);
  d.getElementById('tm-add-regex').addEventListener('click', tm_addRegex);
  d.getElementById('tm-manage').addEventListener('click', tm_manage);
}

// trigger for QuickMenu: Shift+T+M
var kbd = [];
onkeydown = onkeyup = function(e) {
  kbd[e.keyCode] = e.type == 'keydown';
  if (kbd[16] && kbd[84] && kbd[77]) {
    tm_QuickMenu();
    kbd = [];
    return false;
  }
}