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byr-signature

为北邮人论坛发帖添加个性签名

当前为 2016-06-10 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         byr-signature
  3. // @namespace    https://github.com/flowmemo/byr-signature
  4. // @version      0.1.4
  5. // @description  为北邮人论坛发帖添加个性签名
  6. // @author       flowmemo
  7. // @match        https://bbs.byr.cn/*
  8. // @grant        GM_getValue
  9. // @grant        GM_setValue
  10. // ==/UserScript==
  11.  
  12. // JavaScript Standard Style: https://github.com/feross/standard
  13.  
  14. ;(function () {
  15.   var _DEBUG = 0
  16.   function log () {
  17.     if (_DEBUG === 1) console.log.apply(console, arguments)
  18.   }
  19.   'use strict'
  20.   log('hello')
  21.   var defaultSig = '————\n' +
  22.         '示例签名:\n' +
  23.         '微博 [url=http://weibo.com/flowmemo][color=#0000FF]@flowmemo[/color][/url] , 现在主要写JavaScript. 关注广泛, 欢迎交流.\n' +
  24.         '\n' +
  25.         '[url=https://github.com/flowmemo/byr-signature][color=#0000FF]此签名通过「北邮人签名档」脚本发送[/color][/url]'
  26.   var id // timeout id
  27.   function addPostSig () {
  28.     log('addPostSig')
  29.     var signature = GM_getValue('sig', defaultSig)
  30.     var div = document.getElementById('post_content')
  31.     if (!div) return
  32.     div.value += '\n' + signature
  33.     return true
  34.   }
  35.   function addQuickSig () {
  36.     log('addQuickSig')
  37.     var signature = GM_getValue('sig', defaultSig)
  38.     var page = document.querySelector('.page-select a')
  39.     if (!page) return
  40.     var curPage = page.text
  41.     if (!window.location.href.match(/\?p=(\d+)/)) {
  42.       if (curPage !== '1') return
  43.     } else {
  44.       var hrefPage = window.location.href.match(/\?p=(\d+)/)[1]
  45.       if (hrefPage !== curPage) return
  46.     }
  47.  
  48.     var div = document.getElementsByName('content')[0]
  49.     if (!div) return
  50.     div.value += '\n' + signature
  51.     log('add value')
  52.     return true
  53.   }
  54.   function polling () {
  55.     log('polling')
  56.     if (window.location.href.indexOf('#!article') === -1) return
  57.     window.clearTimeout(id) // clear timeout if it already exists
  58.  
  59.     function cb () {
  60.       if (window.location.href.indexOf('/post') > -1) {
  61.         if (addPostSig()) {
  62.           sigPanel()
  63.           return
  64.         }
  65.       } else if (addQuickSig()) return
  66.       id = setTimeout(cb, 300)
  67.     }
  68.     cb()
  69.   }
  70.   function sigPanel () {
  71.     log('sigPanel')
  72.  
  73.     var div = document.createElement('div')
  74.     var postItems = document.getElementsByClassName('post-list-item')
  75.     var referNode = postItems[postItems.length - 2]
  76.     referNode.appendChild(div)
  77.  
  78.     div.outerHTML = '<br><br><div>' +
  79.             '<div class="post-m">byr-signature自定义签名</div>' +
  80.             '<div class="byr-signature" style="border:1px solid #c9d7f1;padding:5px;width:680px">' +
  81.             '<textarea class="post-textarea" name="sig-content" placeholder="在此输入你的签名"></textarea><br>' +
  82.             '</div><p><input name="saveSig" type="button" value="保存"> 保存后刷新页面生效（注意保存你的发帖内容）</p></div>'
  83.     var userSig = document.getElementsByName('sig-content')[0]
  84.     userSig.value = GM_getValue('sig', defaultSig)
  85.     var saveButton = document.getElementsByName('saveSig')[0]
  86.     saveButton.addEventListener('click', function () {
  87.       GM_setValue('sig', (userSig.value))
  88.     })
  89.   }
  90.   if (window.location.href.indexOf('#!article') > -1) polling()
  91.   window.addEventListener('hashchange', polling)
  92. })()