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scu-urp-showMoreGPA.user.js
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// ==UserScript==
// @name 四川大学本科教务系统-标准GPA
// @version 1.1.1
// @description Temporarily brought Standard GPA back. Also fix the academic menu's jump.
// @author moelwei02
// @match *://zhjw.scu.edu.cn/*
// @match *://202.115.47.141/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=scu.edu.cn
// @grant GM_addStyle
// ==/UserScript==
(function() {
'use strict';
try{
learnInfo, showMoreGPA;
}catch(e){
return; // if the functions are not defined, return
}
var mainStdGpa = 0.0;
var altStdGpa = 0.0;
var allStdGpa = 0.0;
var mainCcGpa = 0.0;
var allCcGpa = 0.0;
var altCcGpa = 0.0;
var isAlt = false;
const oldLearnInfo = learnInfo;
learnInfo = function(flag) {
oldLearnInfo(flag);
const schemeScorePage = '/student/integratedQuery/scoreQuery/schemeScores/index'
var fetchReq = fetch(schemeScorePage, {
method: 'GET',
credentials: 'same-origin'
});
fetchReq.then(res => res.text()).then(html => {
const matchReg = /\/student\/integratedQuery\/scoreQuery\/[0-9a-zA-Z]{10}\/schemeScores\/callback/g;
var matchRes = html.match(matchReg);
if(matchRes === null) {
return;
}
var callback = matchRes[0];
var fetchReq = fetch(callback, {
method: 'GET',
credentials: 'same-origin'
});
fetchReq.then(res => res.json()).then(json => {
var _mainStdGpa = 0.0;
var _allStdGpa = 0.0;
var _mainCcGpa = 0.0;
var _allCcGpa = 0.0;
var _altStdGpa = 0.0;
var _altCcGpa = 0.0;
var mainStdCreditSum = 0.0;
var allStdCreditSum = 0.0;
var mainCcCreditSum = 0.0;
var allCcCreditSum = 0.0;
var altStdCreditSum = 0.0;
var altCcCreditSum = 0.0;
var courseCount = 0;
for(let i of json['lnList']){
for(let j of i['cjList']){
courseCount += 1;
if(i == json['lnList'][0]){ // 主修，此时计入主修标准学分、全部标准学分
mainStdCreditSum += parseFloat(j['credit']);
allStdCreditSum += parseFloat(j['credit']);
if(j['courseAttributeName'] == '必修'){ // 主修必修，此时额外计入主修必修学分、全部必修学分
mainCcCreditSum += parseFloat(j['credit']);
allCcCreditSum += parseFloat(j['credit']);
}
}else{ // 辅修，此时计入全部标准学分、辅修标准学分
allStdCreditSum += parseFloat(j['credit']);
altStdCreditSum += parseFloat(j['credit']);
if(j['courseAttributeName'] == '必修'){ // 辅修必修，此时额外计入全部必修学分、辅修必修学分
allCcCreditSum += parseFloat(j['credit']);
altCcCreditSum += parseFloat(j['credit']);
}
}
}
}
for(let i of json['lnList']){
for(let j of i['cjList']){
if(i == json['lnList'][0]){ // 主修
if(j['courseAttributeName'] == '必修'){ // 主修必修
_mainCcGpa += parseFloat(j['credit']) * j['gradePointScore'] / mainCcCreditSum;
_allCcGpa += parseFloat(j['credit']) * j['gradePointScore'] / allCcCreditSum;
}
_mainStdGpa += parseFloat(j['credit']) * j['gradePointScore'] / mainStdCreditSum;
}else{ // 辅修
if(j['courseAttributeName'] == '必修'){ // 辅修必修
_altCcGpa += parseFloat(j['credit']) * j['gradePointScore'] / altCcCreditSum;
_allCcGpa += parseFloat(j['credit']) * j['gradePointScore'] / allCcCreditSum;
}
_altStdGpa += parseFloat(j['credit']) * j['gradePointScore'] / altStdCreditSum;
}
_allStdGpa += parseFloat(j['credit']) * j['gradePointScore'] / allStdCreditSum;
}
}
mainStdGpa = _mainStdGpa;
allStdGpa = _allStdGpa;
mainCcGpa = _mainCcGpa;
allCcGpa = _allCcGpa;
altStdGpa = _altStdGpa;
altCcGpa = _altCcGpa;
document.getElementById('gpa').innerText = mainStdGpa.toFixed(2);
document.getElementById('gpaName').innerText = '主修标准GPA算法';
document.getElementById('courseNum').innerText = courseCount;
if(json['lnList'].length > 1){
isAlt = true;
}else{
isAlt = false;
}
});
});
};
// redefine the function showMoreGPA
const oldShowMoreGPA = showMoreGPA;
showMoreGPA = function() {
const dat = [
['主修标准GPA算法', mainStdGpa.toFixed(2), null],
['主修必修GPA算法', mainCcGpa.toFixed(2), null],
['辅修标准GPA算法', isAlt? altStdGpa.toFixed(2) : "没有辅修成绩！", null],
['辅修必修GPA算法', isAlt? altCcGpa.toFixed(2) : "没有辅修成绩！", null],
['全部标准GPA算法', allStdGpa.toFixed(2), null],
['全部必修GPA算法', allCcGpa.toFixed(2), null]
];
var newNode = document.createElement("dialog");
newNode.id = "moeMoreGpaPanel";
var cont = "<div class='modal-header no-padding'>\
<div class='table-header'>\
<button type='button' class='close'>\
<span class='white'>×</span>\
</button>\
GPA成绩\
</div>\
</div><div class='modal-body no-padding'>";
cont += "<table class='table table-bordered table-hover'>";
cont += "<thead><tr><th>GPA类型</th><th>GPA值</th></tr></thead>";
cont += "<tbody>";
for(let v of dat){
cont += "<tr>";
cont += "<td>" + v[0] + "</td><td>" + (v[1] == null ? "" : v[1]) + "</td>";
cont += "</tr>";
}
cont += "</tbody>";
cont += "</table></div>";
newNode.innerHTML = cont;
document.body.append(newNode);
moeMoreGpaPanel.showModal();
document.querySelector('#moeMoreGpaPanel').style.opacity = 1;
document.querySelector('#moeMoreGpaPanel').style.transform = "translateY(100%)";
var panelStyling = `
#moeMoreGpaPanel {
top: -130%;
width: 66%;
border: 1px solid #ccc;
padding: 0px;
opacity: 0;
transition: opacity 0.6s ease, transform 0.6s ease;
}
#moeMoreGpaPanel::backdrop {
background-color: rgba(0, 0, 0, 0.5);
}
`
GM_addStyle(panelStyling);
document.querySelector('#moeMoreGpaPanel > div > div > button.close').addEventListener("click", ()=>{
// animate the dialog, flew away
document.querySelector('#moeMoreGpaPanel').style.opacity = 0;
document.querySelector('#moeMoreGpaPanel').style.transform = "translateY(0%)";
setTimeout(()=>{document.querySelector('#moeMoreGpaPanel').remove()}, 600);
});
};
// redefine the gotoMenu function, to catch the error
const oldGotoMenu = gotoMenu;
gotoMenu = function (menu) {
try{
oldGotoMenu(menu);
}catch(e){
if(e instanceof TypeError){
layer.msg('找不到跳转目标');
}
}
};
// fix the academic menu's jump
var menu = document.querySelectorAll("li[onclick='toSelect(this);'] > a")
var lnks = document.querySelectorAll("div.widget-main > div.infobox.studyinfo-width[onclick]")
for(let i of lnks){
if(i.innerText.trim().indexOf("已修读课程门数") != -1){
for(let j of menu){
if(j.innerText.trim() === '指导性教学计划'){
i.onclick = () => {gotoMenu(j.parentNode.id)}
}
}
}
if(i.innerText.trim().indexOf("尚不及格课程门数") != -1){
for(let j of menu){
if(j.innerText.trim() === '不及格成绩'){
i.onclick = () => {gotoMenu(j.parentNode.id)}
}
}
}
if(i.children[0].children[0].className === 'ace-icon fa fa-flask'){
for(let j of menu){
if(j.innerText.trim() === '方案完成情况'){
i.onclick = () => {gotoMenu(j.parentNode.id)}
}
}
}
}
for(let j of menu){
if(j.innerText.trim() === '本学期课表'){
document.getElementById("xy_kcms").onclick = () => {gotoMenu(j.parentNode.id)}
}
}
}());