// ==UserScript==
// @name Input Replacer
// @namespace Input Replacer
// @match *://*/*
// @icon https://i.v2ex.co/8t6RUhEhs.png
// @grant GM_addStyle
// @grant GM_registerMenuCommand
// @grant GM_openInTab
// @inject-into
// @noframes
// @version 2.1.1
// @author 稻米鼠
// @created 2020/9/19 下午1:12:20
// @update 2022-02-15 15:58:59
// @description 批量替换输入框中文字。可实时预览替换效果，在预览中可以选择某些项不进行替换。
// ==/UserScript==
// 注入面板样式
GM_addStyle(`
#input-replacer-userscript-panel {
position: fixed;
top: -10px;
left: -10px;
box-sizing: border-box;
width: calc(100vw + 20px);
height: calc(100vh + 20px);
padding: 30px 0;
font-size: 18px;
overflow-y: scroll;
}
#input-replacer-userscript-panel * {
box-sizing: border-box;
font-size: 18px;
line-height: 1.6em;
}
#input-replacer-userscript-panel.input-replacer-mask {
background: rgba(0, 0, 0, .6);
}
#input-replacer-userscript-panel.input-replacer-show {
display: block;
}
#input-replacer-userscript-panel.input-replacer-hide {
display: none;
}
#input-replacer-userscript-panel > .input-replacer-panel {
position: relative;
width: 92%;
max-width: 800px;
padding: 30px;
margin: 0 auto;
border-radius: 6px;
box-shadow: 0 12px 36px rgba(0, 0, 0, .6);
background: #FFF;
}
#input-replacer-userscript-panel > .input-replacer-panel > .input-replacer-panel-close {
position: absolute;
top: 10px;
right: 10px;
color: #666;
text-align: right;
cursor: pointer;
}
#input-replacer-userscript-panel > .input-replacer-panel > .input-replacer-panel-header {
}
#input-replacer-userscript-panel > .input-replacer-panel > .input-replacer-panel-header > h2 {
text-align: center;
font-size: 36px;
color: black;
}
#input-replacer-userscript-panel > .input-replacer-panel > .input-replacer-panel-header > p {
text-align: center;
color: #666;
}
#input-replacer-userscript-panel > .input-replacer-panel > .input-replacer-input-group > label,
#input-replacer-userscript-panel > .input-replacer-panel > .input-replacer-input-group > input {
display: block;
}
#input-replacer-userscript-panel > .input-replacer-panel > .input-replacer-input-group > input {
color: #666;
width: 100%;
padding: 8px;
margin-bottom: 10px;
}
#input-replacer-userscript-panel > .input-replacer-panel > div > button {
display: block;
width: 100%;
color: white;
background: #04ABFF;
width: 100%;
padding: 8px;
margin-bottom: 10px;
text-align: center;
border: none;
border-raduis: 3px;
}
#input-replacer-userscript-panel > .input-replacer-panel #input-replacer-preview-header {
text-align: center;
font-size: 24px;
color: black;
}
#input-replacer-userscript-panel > .input-replacer-panel .input-replacer-preview-table-row {
width: 100%;
float: left;
}
#input-replacer-userscript-panel > .input-replacer-panel .input-replacer-preview-table-row.input-replacer-lock {
background: rgba(255, 0, 0, .1);
}
#input-replacer-userscript-panel > .input-replacer-panel #input-replacer-preview::after {
content: ' ';
display: block;
clear: both;
}
#input-replacer-userscript-panel > .input-replacer-panel .input-replacer-preview-table-row {
border-top: 2px solid #CCC;
}
#input-replacer-userscript-panel > .input-replacer-panel .input-replacer-preview-table-row > .input-replacer-preview-table-td {
float: left;
width: 45%;
white-space: pre-wrap;
overflow-wrap: break-word;
word-break: break-all;
padding: 5px;
}
#input-replacer-userscript-panel > .input-replacer-panel .input-replacer-preview-table-row > .input-replacer-preview-table-td:first-child {
width: 10%;
cursor: pointer;
}
#input-replacer-userscript-panel > .input-replacer-panel .input-replacer-preview-table-row > .input-replacer-preview-table-td > .input-replacer-highlight {
display: inline;
background: rgba(255, 255, 0, .6)
}
`)
let panelObj // 面板对象
const inputSelectors = 'input[type=text], input[type=email], input[type=number], input[type=url], textarea' // 文本框选择器
let lockAll = false // 当前是否处于全选状态（不会很准确，简单实现批量选择）
let replacer // 替换函数
const getInputs = ()=>{
const allInputs = Array.from(document.body.querySelectorAll(inputSelectors))
// 如果使用下面这种写法则暴力的尝试所有非隐藏表单项
// const allInputs = Array.from(document.body.querySelectorAll('input, textarea')).filter(e=>e.type!=='hidden')
return allInputs
}
let inputs = getInputs() // 文本框合集（每一次使用前会重新统计。虽然资源开销大点，但可以尽可能保证不出问题）
/**
* 获取页面中最大的 z-index，并加 1
*
* @return {*} 最大 z-index
*/
const maxZIndex = ()=>{
let zIndex = 0
document.body.querySelectorAll('*').forEach(el=>{
if(!isNaN(window.getComputedStyle(el).zIndex)){
const newZ = +window.getComputedStyle(el).zIndex
zIndex = zIndex > newZ ? zIndex : newZ
}
})
return zIndex+1
}
/**
* 创建一个新元素
*
* @param {string} tag 新元素的标签
* @param {element} parentNode 新元素的父节点
* @param {object} options 新元素的属性
* @param {array} classNames 新元素的 class
* @param {object} events 元素绑定的事件
* @return {*} 新元素
*/
const createElement = (tag, parentNode, options, classNames, events)=>{
const el = document.createElement(tag)
for(const property in options){
el[property] = options[property]
}
if(classNames){
for(const cla of classNames){
el.classList.add(cla)
}
}
if(events){
for(const eventName in events){
el.addEventListener(eventName, events[eventName])
}
}
parentNode.appendChild(el)
return el
}
/**
* 生成预览区的行（无参数则为表头）
*
* @param {*} refreshPreview 预览区域刷新函数
* @param {*} index 文本框合集中的索引
* @param {*} replacer 文本替换函数
*/
const preRow = (refreshPreview, index, replacer)=>{
const isHead = isNaN(index)
const input = inputs[index]
if(!isHead && input.value.length === 0) return
const isLock = isHead ? lockAll : input.classList.contains('input-replacer-lock')
const rowClass = ['input-replacer-preview-table-row']
if(isLock) rowClass.push('input-replacer-lock')
const row = createElement(
'div',
panelObj.previwArea,
{},
rowClass
);
createElement(
'div',
row,
{ innerText: isLock ? '❌' : '⭕'},
['input-replacer-preview-table-td'],
{ click: ()=>{
if(isHead){
inputs.forEach(el=>{
if(el.value.length){
if(lockAll){
el.classList.remove('input-replacer-lock')
}else{
el.classList.add('input-replacer-lock')
}
}
})
lockAll = !lockAll
}else{
if(isLock){
input.classList.remove('input-replacer-lock')
}else{
input.classList.add('input-replacer-lock')
}
}
refreshPreview()
} }
);
createElement(
'div',
row,
{ innerHTML: isHead ? '当前内容' : replacer( inputs[index].value, 'now' )},
['input-replacer-preview-table-td']
);
createElement(
'div',
row,
{ innerHTML: isHead ? '替换结果' : ( isLock ? inputs[index].value : replacer( inputs[index].value, 'preview') )},
['input-replacer-preview-table-td']
);
}
/**
* 文本替换函数的生成器
*
* @param {*} in0 第一个输入框的内容（要搜索的内容）
* @param {*} in1 第二个输入框的内容（要替换为的内容）
* @return {*} 文本替换函数
*/
const replacerMaker = (in0, in1)=>{
if(/^\/.*\/[a-z]*$/.test(in0)){ // 判断是否正则
const regContent = in0.replace(/^\//, '').replace(/\/[a-z]*/, '').replace(/\\/g, '\\')
const regFlag = in0.replace(/^\/.*\/([a-z]*)$/, '$1')
const reg = new RegExp(regContent, regFlag)
return (text, type)=>{
const newStr = type ? (m)=>'<span class="input-replacer-highlight">'+(type==='now' ? m : in1)+'</span>' : in1
return text.replace(reg, newStr)
}
}else{
return (text, type)=>{
const newStr = type ? (m)=>'<span class="input-replacer-highlight">'+(type==='now' ? m : in1)+'</span>' : in1
return text.replaceAll(in0, newStr)
}
}
}
/**
* 刷新预览区域
*
*/
const refreshPreview = ()=>{
panelObj.previwArea.innerHTML = ''
const input0 = panelObj.inputGroup[0].value
const input1 = panelObj.inputGroup[1].value
inputs = getInputs()
replacer = replacerMaker(input0, input1)
if(inputs.length && panelObj){
createElement(
'div',
panelObj.previwArea,
{ innerText: '效果预览', id: 'input-replacer-preview-header' }
);
// 插入表头
preRow(refreshPreview)
for(let i=0; i<inputs.length; i++){ preRow(refreshPreview, i ,replacer) }
}
}
const replaceAllInput = e=>{
const changeEvent = new CustomEvent('change', {})
inputs.forEach(el=>{
if(!el.classList.contains('input-replacer-lock')){
const resultVal = replacer( el.value )
el.value = resultVal
try {
// 触发 change 事件
el.dispatchEvent(changeEvent)
// 对 CKeditor 的支持
if(unsafeWindow.CKEDITOR && el.tagName === 'TEXTAREA'){
unsafeWindow.CKEDITOR.instances[el.id].setData(resultVal)
}
} catch (error) {
}
}
})
panelObj.container.classList.add('input-replacer-hide')
}
const addPanel = ()=> {
// 创建容器
const container = createElement(
'div',
document.body,
{
id: 'input-replacer-userscript-panel',
style: 'z-index: ' + maxZIndex() + ';'
},
['input-replacer-mask']
);
// 添加面板
const panel = createElement(
'div',
container,
{},
['input-replacer-panel']
);
// 注入关闭按钮
const closeButton = createElement(
'div',
panel,
{ innerText: 'Close' },
['input-replacer-panel-close'],
{
click: ()=>{
if(confirm('确认关闭？')){
container.classList.add('input-replacer-hide')
}
}
}
);
// 注入标题和描述
const panelHeader = createElement(
'div',
panel,
{
innerHTML: `
<h2>输入框查找替换</h2>
<p>对页面中所有输入框和文本域的内容进行批量替换。</p>
`
},
['input-replacer-panel-header']
);
// 设置输入框组
const inputNameGroup = ['要查找的内容（支持正则表达式）', '要替换为的内容（支持 $1、$2……替代分组）']
const inputGroup = []
for(const name of inputNameGroup){
const inputArea = createElement(
'div',
panel,
{},
['input-replacer-input-group']
);
const label = createElement(
'label',
inputArea,
{ for: "input-replacer-input-group-"+ inputNameGroup.indexOf(name), innerText: name },
[]
);
const input = createElement(
'input',
inputArea,
{ id: "input-replacer-input-group-"+ inputNameGroup.indexOf(name), type: 'search' },
[],
{ keyup: refreshPreview }
);
inputGroup.push(input)
}
// 注入替换按钮
const buttonArea = createElement(
'div',
panel,
{},
['input-replacer-button-area']
);
const mainButton = createElement(
'button',
buttonArea,
{ innerText: '替换全部' },
['input-replacer-button-area'],
{ click: replaceAllInput }
);
// 注入预览区
const previwArea = createElement(
'div',
panel,
{ id: 'input-replacer-preview' },
[]
);
return {
container,
panel,
closeButton,
panelHeader,
inputGroup,
buttonArea,
mainButton,
previwArea
}
}
GM_registerMenuCommand('1、输入框批量替换', ()=>{
if(panelObj){
panelObj.container.classList.remove('input-replacer-hide')
}else{
panelObj = addPanel()
}
})
GM_registerMenuCommand('2、更多脚本', ()=>{
GM_openInTab('https://script.izyx.xyz/?from=input-replacer')
})
