Title Manager

Title manager

Manage page titles per (sub)domain. Shift-T-M for options.
目前為 2014-03-14 提交的版本，檢視最新版本。
安裝腳本 ?
Wrap lines
// ==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     1.0.20140314
// @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-deletable-buffer', '') || GM_getValue('domains', '').replace(/\./g, '\\.'),
    match = window.location.host.toLowerCase().match(domains),
    t = document.getElementsByTagName('title')[0],
    tOriginal = '';

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 _with = GM_getValue(match[0] + '-with', '');
}
if (t) {
  var tOriginal = t.innerHTML;
  if (_find) t.innerHTML = t.innerHTML.replace(_find, _with);
}

function tm_add(StrReg, escape, isItImport, _domain, _find, _with) {
  // StrReg: is "Search for" string or regex - 'str' or 'reg'
  // escape: escape dollar signs or not - 'escape' or 'noescape'
  var d = document,
      _domainCheck = /^[a-z0-9_\.-]+$/,
      tm_error = d.getElementById('tm-error-notifier');
  if (!isItImport) {
    var _domain = d.getElementById('tm-domain').value.toLowerCase();
    var _find = d.getElementById('tm-find').value;
    var _with = d.getElementById('tm-with').value;
  }
  if (!_domain.match(_domainCheck)) {
    tm_error.innerHTML = 'Domain invalid. Please use letters a-z, numbers 0-9, underscore _, minus - or dot .';
    return;
  }
  // if "Search for" is regex, make sure it starts with "regex:"
  if (StrReg == 'reg') {
    if (!_find.match(/^regex:/)) _find = _find.replace(/^/, 'regex:');
  }
  // store values, if "domain" and "Search for" are valid
  if (_find) { // we don't need to check for _domain, we passed _domainCheck
    var domains = GM_getValue('domains', '');
    if (!domains) {
      GM_setValue('domains', _domain);
    }
    else {
      var match = _domain.replace(/\./g, '\\.');
      var match = new RegExp('(^|\\|)' + match + '($|\\|)');
      if (!domains.match(match)) {
        var domains = domains + '|' + _domain;
        GM_setValue('domains', domains);
      }
    }
    GM_setValue(_domain + '-find', _find);
    if (_with) {
      // if not adding as regex, escape dollar signs
      if (escape == 'escape') var _with = _with.replace(/\$/g, '$$$$');
      GM_setValue(_domain + '-with', _with);
    }
    else if (GM_getValue(_domain + '-with', '')) GM_deleteValue(_domain + '-with');
    // if not in importing loop, create buffer for domains
    if (!isItImport) {
      var domainsDeletableBuffer = GM_getValue('domains', '').replace(/\./g, '\\.');
      GM_setValue('domains-deletable-buffer', domainsDeletableBuffer);
      tm_error.innerHTML = 'Success! Rule added.';
    }
  }
}

function tm_manage() {
  var d = document;
  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 _with = GM_getValue(domains[i] + '-with', '');
      var box = d.createElement('pre');
      box.className = 'item';
      box.innerHTML = '<span>' + domains[i] + '</span><br /><span>' + _find + '</span>\
<br /><span>' + _with + '</span><br /><button>Remove</button><br /><span>========</span>';
      if (d.body) d.body.appendChild(box);
      else d.documentElement.appendChild(box);
      box.getElementsByTagName('button')[0].addEventListener('click', tm_remove);
    }
  }
  // import
  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);
  // sort button if 2 or more domains
  if (domains.length>1) {
    var sor = d.createElement('input');
    sor.type = 'submit'; sor.id = 'tm-sort'; sor.value = 'Sort';
    d.documentElement.appendChild(sor);
    sor.addEventListener('click', tm_sort);
  }
}

function tm_remove() {
  var item = this.parentNode;
  var _domain = item.getElementsByTagName('span')[0].innerHTML;
  GM_deleteValue(_domain + '-find');
  GM_deleteValue(_domain + '-with');
  var domains = GM_getValue('domains', '');
  var match = _domain.replace(/\./g, '\\.');
  // match: (^ or |) + single/current domain + ($ or |)
  var match = new RegExp('(^|\\|)' + match + '($|\\|)');
  // replace: matched single domain with ^ or |; replace: || with | or remove |$
  var domains = domains.replace(match, '$1').replace(/(\|)\||\|$/g, '$1');
  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('--------').replace(/(--------)+========$/, '').split('========--------');
  for(var i = 0, j = list.length; i < j; i++) {
    var listB = list[i].split('--------');
    if (listB[0] && listB[1]) tm_add('str', 'noescape', 'true', listB[0], listB[1], listB[2]);
  }
  // create buffer for domains, refresh page
  var domainsDeletableBuffer = GM_getValue('domains', '').replace(/\./g, '\\.');
  GM_setValue('domains-deletable-buffer', domainsDeletableBuffer);
  tm_manage();
}

function tm_sort() {
  GM_setValue('domains', GM_getValue('domains', '').split('|').sort().join('|'));
  GM_setValue('domains-deletable-buffer', GM_getValue('domains', '').replace(/\./g, '\\.'));
  tm_manage();
}

function tm_QuickMenu() {
  var d = document,
      box = d.createElement('div'),
      isThere = d.getElementById('grom-TitleManager');
  if (isThere) {
    isThere.parentNode.removeChild(isThere);
    return;
  }
  box.style = 'text-align:center!important;';
  box.id = 'grom-TitleManager';
  box.innerHTML = '<br /><hr><h1 style="margin:initial!important;">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', function() { tm_add('str','escape') });
  d.getElementById('tm-add-regex').addEventListener('click', function() { tm_add('reg','noescape') });
  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;
  }
}
欢迎访问Greasy Fork镜像
