// ==UserScript==
// @name         知乎回答按赞同数排序
// @namespace    zhihu.com
// @version      0.2
// @description  four score and seven years ago...
// @author       何从
// @match        https://www.zhihu.com/question/*
// @grant        none
// ==/UserScript==
(function () {
'use strict';
// bindMyEvent()
// window.addEventListener('popstate', bindMyEvent)
var binded = false
var loop = setInterval(bindMyEvent, 1000)
function bindMyEvent() {
if (binded) {
clearInterval(loop)
return
}
var e = document.querySelectorAll('div.List-headerOptions div.Popover')[0]
if (e === undefined) { return }
binded = true
e.addEventListener('click', function () {
setTimeout(function () {
var sorts = document.querySelector('div.Select-list.Answers-select')
var butt = document.createElement('button')
butt.className = 'Select-option'
butt.innerText = '按赞同排序'
butt.addEventListener('click', sortByLikes)
sorts.appendChild(butt)
function sortByLikes() {
var answers = document.querySelectorAll('div.List-item')
if (answers.length === 0) {
return
}
var parent = answers[0].parentElement
var likes = []
for (var i = 0; i < answers.length; i++) {
var temp = answers[i].getElementsByClassName('Voters')[0]
var n = temp ? temp.innerText : '0'
n = parseInt(n.split(' ')[0])
likes.push([n, i])
}
likes = likes.sort(descendByFirst)
for (i = 0; i < likes.length; i++) {
parent.appendChild(answers[likes[i][1]])
}
}
function descendByFirst(x, y) {
return y[0] - x[0]
}
}, 0)
})
}
})()