// ==UserScript==
// @name         果壳选课优化
// @namespace    https://jwxk.ucas.ac.cn/
// @version      0.4
// @description  优化果壳选课界面
// @author       YoRHaHa
// @include        *//jwxkts2.ucas.ac.cn/courseManage/*
// @include        *//jwxkts2.ucas.ac.cn/score/yjs/all
// @icon         https://www.google.com/s2/favicons?sz=64&domain=ucas.ac.cn
// @grant        none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
function setFullCourseVisible(visible) {
console.log(visible)
let body = document.querySelector("#regfrm > table > tbody")
if (body === null) {
return
}
if (visible === false) {
visible = 'none'
}
else {
visible = 'table-row'
}
for (let i = 0; i < body.childElementCount; i++) {
let node = body.children[i]
if (node.firstElementChild.firstElementChild.disabled) {
node.style.display = visible
}
}
}
function createButton(id, innerHTML, onclick) {
let button = document.createElement('button')
button.id = id
button.innerHTML = innerHTML
button.setAttribute('class', 'btn btn-primary')
button.setAttribute('type', 'submit')
button.onclick = onclick
return button
}
function showEnglishCourseButton() {
let box = document.querySelector("#regfrm2 > div:nth-child(9)")
if (box === null) {
return
}
let bar = document.createElement('div')
bar.style.marginBottom = '4px'
box.appendChild(bar)
let button = createButton('jump-1', '跳转英语课',function() {
document.querySelector("#id_915").checked = true
document.querySelector("#regfrm2 > div:nth-child(9) > button").click()
})
button.style.marginRight = '4px'
box.appendChild(button)
button = createButton('jump-2', '跳转新中特/自辩',function() {
document.querySelector("#id_964").checked = true
document.querySelector("#regfrm2 > div:nth-child(9) > button").click()
})
button.style.marginRight = '4px'
box.appendChild(button)
button = createButton('jump-3', '跳转学术通论',function() {
document.querySelector("#id_945").checked = true
document.querySelector("#regfrm2 > div:nth-child(9) > button").click()
})
button.style.marginRight = '4px'
box.appendChild(button)
button = createButton('jump-4', '跳转工程伦理',function() {
document.querySelector("#id_958").checked = true
document.querySelector("#regfrm2 > div:nth-child(9) > button").click()
})
button.style.marginRight = '4px'
box.appendChild(button)
}
function showCourseCount() {
let body = document.querySelector("#regfrm > table > tbody")
if (body === null) {
return
}
let count = 0
for (let i = 0; i < body.childElementCount; i++) {
let node = body.children[i]
if (!node.firstElementChild.firstElementChild.disabled) {
count++
}
}
let node = document.querySelector("#main-content > div > div.m-cbox.m-lgray > div.mc-body > div.alert-danger")
node.innerHTML = node.innerHTML + '<br/>当前可选课程数量：' + count + '/' + body.childElementCount
}
function showVisibleSelector() {
let node = document.querySelector("#main-content > div > div.m-cbox.m-lgray > div.mc-body > div.alert-danger")
let selector = document.createElement('input')
selector.setAttribute('type', 'checkbox')
selector.setAttribute('name', 'full-visible')
selector.setAttribute('id', 'visible-checkbox')
selector.checked = false
selector.onclick = function() {
setFullCourseVisible(selector.checked)
}
selector.style.marginLeft = '12px'
selector.onclick()
node.appendChild(selector)
let label = document.createElement('label')
label.setAttribute('for', 'visible-checkbox')
label.innerHTML = '显示已选满的课程'
node.appendChild(label)
}
function showScore() {
let lesson_list = {}
let score_list = []
fetch('https://jwxkts2.ucas.ac.cn/score/yjs/all.json')
.then(response => response.text())
.then(text => {
lesson_list = eval('(' + text + ')').list
for (let lesson of lesson_list) {
score_list.push(lesson.score)
}
let idx = 1
while (true) {
let grid = document.querySelector("#main-content > div > div.m-cbox.m-lgray > div.mc-body > table > tbody > tr:nth-child(" + idx + ") > td:nth-child(3)")
if (grid == null) {
break
}
grid.innerHTML = score_list[idx - 1]
idx += 1
}
})
.catch(error => console.error(error));
}
function start() {
let url = window.parent.location.href
console.log('url: ' + url)
if (url === 'https://jwxkts2.ucas.ac.cn/courseManage/main') {
showEnglishCourseButton()
}
if (url === 'https://jwxkts2.ucas.ac.cn/score/yjs/all') {
showScore()
}
if (url.startsWith('https://jwxkts2.ucas.ac.cn/courseManage/selectCourse?s=')) {
showCourseCount()
showVisibleSelector()
document.querySelector("#regfrm > div > button:nth-child(4)").style.marginRight = '32px'
}
}
setTimeout(start, 50)
})();