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read mark
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// ==UserScript==
// @name read_mark
// @include *
// @include http://readonlinefreebook.com/*
// @include https://readonlinefreebook.com/*
// @include *wikipedia.org*
// @supportURL https://github.com/sxlgkxk/browser_script/issues
// @version 0.1
// @description read mark
// @namespace http://sxlgkxk.github.io/
// @author sxlgkxk
// @icon http://sxlgkxk.github.io/im/avatar.jpg
// @license MIT
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function () {
//-------------------------------- common functions --------------------------------
function addScript(src) {
var scripts_dom = document.createElement('script');
scripts_dom.src = src;
scripts_dom.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(scripts_dom);
}
addScript('https://unpkg.com/axios/dist/axios.min.js')
function addStyle(html) {
style = document.createElement("div")
document.body.before(style)
style.innerHTML = `<style>` + html + `</style>`
}
//-------------------------------- code snippets --------------------------------
addStyle(`
#markPanel{
color: #fff;
background-color: #333;
position: fixed;
bottom: 100px;
right: 0px;
width: 250px;
opacity: 0.9;
z-index: 3000;
padding: 5px;
}
a.markUrl{
font-weight: bold;
color: #8bdb81;
padding-right: 10px;
font-size: 12px;
}
a:visited{
color: #ce6700 !important;
}
button.markBtn, button.highlightBtn{
background-color: #fff;
color: #333;
padding-top: 4px;
padding-bottom: 4px;
padding-left: 9px;
padding-right: 9px;
margin-bottom: 3px;
margin-top: 3px;
border:0px;
}
[hidden] { display: none !important; }
`)
//-------------------------------- latest_panel --------------------------------
mark_panel = document.createElement('div')
document.body.before(mark_panel)
mark_panel_list_html = ""
for (let i = 0; i < 5; i++) {
data = localStorage.getItem("mark" + i)
data = data ? JSON.parse(data) : {}
url = data.url
title = data.title
mark_panel_list_html += `
<div>
<button onclick="document.setMark(`+ i + `)" class="markBtn">+</button>
<a href="`+ url + `" class="markUrl" id="mark` + i + `">` + title + `</a>
</div>
`
}
highlight_html = `<button class="highlightBtn" onclick="document.promptHighlight()">highlight</button>`
mark_panel.innerHTML = `<div id="markPanel" hidden>`
+ mark_panel_list_html
+ highlight_html
+ `</div>`
document.toggleMarkPanel = () => {
markPanel = document.querySelector("#markPanel");
if (markPanel.hidden) {
markPanel.hidden = false
} else {
markPanel.hidden = true
}
}
document.setMark = function (val) {
data = { title: document.title.replace(" - Wikipedia", ''), url: window.location.href }
localStorage.setItem("mark" + val, JSON.stringify(data))
document.querySelector("#mark" + val).innerHTML = data.title
document.querySelector("#mark" + val).href = data.url
}
//-------------------------------- mark_button --------------------------------
body = document.querySelector('body')
mark_button = document.createElement('button')
document.body.before(mark_button)
// move button style
mark_button.innerHTML = `<style>
.float_btn{
font-weight: bold;
color: #fff;
background-color: #333;
position: fixed;
width: 50px;
height: 50px;
opacity: 0.8;
z-index: 1;
}
</style`
// mark_button
mark_button.innerHTML += 'mark'
mark_button.id = 'read_mark_btn'
mark_button.classList.add("float_btn")
mark_button.style.bottom = '50px'
mark_button.style.right = '50px'
mark_button.onclick = () => {
document.toggleMarkPanel()
}
//-------------------------------- highlight --------------------------------
// style
function addStyle(html) {
style = document.createElement("div")
document.body.before(style)
style.innerHTML = `<style>` + html + `</style>`
}
addStyle(`
span.highlight{
color: #555555;
font-weight:bold;
background-color: #8bdb81;
}
`)
function doHighlight(el=document.body) {
var keywords=localStorage.getItem("highlight")
if (!keywords) return;
keywords=JSON.parse(keywords).join()
var rQuantifiers = /[-\/\\^$*+?.()|[\]{}]/g;
keywords = keywords.replace(rQuantifiers, '\\$&').split(',').join('|');
var pat = new RegExp('(' + keywords + ')', 'gi');
var span = document.createElement('span');
// getting all text nodes with a few exceptions
var snapElements = document.evaluate(
'.//text()[normalize-space() != "" ' +
'and not(ancestor::style) ' +
'and not(ancestor::script) ' +
'and not(ancestor::textarea) ' +
'and not(ancestor::code) ' +
'and not(ancestor::pre)]',
el, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
if (!snapElements.snapshotItem(0)) { return; } // end execution if not found
for (var i = 0, len = snapElements.snapshotLength; i < len; i++) {
var node = snapElements.snapshotItem(i);
// check if it contains the keywords
if (pat.test(node.nodeValue)) {
// check that it isn't already highlighted
if (node.className != "highlight" && node.parentNode.className != "highlight") {
// create an element, replace the text node with an element
var sp = span.cloneNode(true);
sp.innerHTML = node.nodeValue.replace(pat, '<span class="highlight" title="highlight">$1</span>');
node.parentNode.replaceChild(sp, node);
}
}
}
}
doHighlight();
function promptHighlight(){
text=prompt("请输入需要高亮的关键词")
if(text){
keywords=[text]
localStorage.setItem("highlight", JSON.stringify(keywords))
doHighlight()
}
}
document.promptHighlight= promptHighlight
})();