Greasy Fork is available in English.
2023/4/3 10:27:00
当前为
// ==UserScript==
// @name Bb 增强 | Blackboard Enhanced
// @namespace Violentmonkey Scripts
// @match https://pibb.scu.edu.cn/webapps/portal/*
// @match https://pibb.scu.edu.cn/webapps/assignment/gradeAssignmentRedirector*
// @grant none
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_notification
// @version 1.9.3
// @author sitdownkevin
// @description 2023/4/3 10:27:00
// @license MIT
// ==/UserScript==
(function() {
'use strict';
async function main () {
await console.log('hello');
if (window.location.href.startsWith('https://pibb.scu.edu.cn/webapps/assignment/gradeAssignmentRedirector')) {
assignmentEnhanced();
}
if (window.location.href.startsWith('https://pibb.scu.edu.cn/webapps/portal')) {
await calendarInfoCatch();
await courseInfoCatch();
deadlineEnhanced();
}
};
main();
// INITIAL 1: Preparation for Spider
const cookie = document.cookie;
const headers = {
"Cookie": cookie,
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36",
"Referer": "https://pibb.scu.edu.cn/webapps/calendar/viewMyBb?globalNavigation=false",
"Accept": "*/*",
"Sec-Fetch-Site": "same-origin"
};
// INITIAL 2: Catch Course ID and Add them into Database
var courses_info_post;
var course_database = {};
async function courseInfoCatch() {
try {
courses_info_post = await get_course_id();
store_course_id(courses_info_post);
console.log("Success: Catch Course ID and Add them into Database");
}
catch {
console.log("Error: Catch Course ID and Add them into Database");
}
};
// 通过POST获取课程信息
function get_course_id() {
return new Promise((resolve, reject) => {
const url = 'https://pibb.scu.edu.cn/webapps/portal/execute/tabs/tabAction?action=refreshAjaxModule&modId=_2_1&tabId=_1_1&tab_tab_group_id=_1_1';
GM_xmlhttpRequest({
method: 'POST',
url: url,
headers: headers,
onload: (res) => {
const courses_info_post = res.responseText;
resolve(courses_info_post);
},
onerror: (err) => {
reject(err);
}
});
});
};
// 把数据存储到course_database中
function store_course_id(_courses_info_post) {
const pattern = /<li>[\s\S]*?<\/li>/g;
const regArr = _courses_info_post.match(pattern);
for (let i=0; i<regArr.length; i++) {
// debug: console.log(regArr[i]);
const pattern = {
'course_name': /<a.*?>(.*?)<\/a>/, // 课程名字
'course_id': /id=(_\d+_\d+)/i, // 课程ID
'course_href': /href=['"](.*?)['"]/ // 课程主页链接
};
const course_name = regArr[i].match(pattern['course_name'])[1];
const course_id = regArr[i].match(pattern['course_id'])[1];
const course_href = regArr[i].match(pattern['course_href'])[1];
course_database[course_name] = {
'id': course_id,
'href': course_href
}
// debug: console.log(course_name, course_id, course_href);
}
};
// INITIAL 3: Catch Calendar Info
var oringinal_todo_items, todo_items;
async function calendarInfoCatch() {
try {
oringinal_todo_items = await get_calendar();
todo_items = extractItems(oringinal_todo_items);
todo_items = setColor(todo_items);
console.log("Success: Catch Calendar Info");
}
catch {
console.log("Error: Catch Calendar Info");
}
};
function get_calendar() {
return new Promise((resolve, reject) => {
const url = 'https://pibb.scu.edu.cn/webapps/calendar/calendarData/selectedCalendarEvents';
var start_date = new Date();
var end_date = new Date();
end_date.setDate(end_date.getDate() + 28);
const params = "?start=" + start_date.getTime() + "&end=" + end_date.getTime() + "&course_id=&mode=personal";
GM_xmlhttpRequest({
method: "GET",
url: url + params,
headers: headers,
onload: (res) => {
resolve(JSON.parse(JSON.stringify(JSON.parse(res.responseText), null, 2)));
// debug:
// console.log(oringinal_todo_items);
// todo_items = extractItems(oringinal_todo_items);
// createContainer();
},
onerror: (err) => {
reject(err);
}
});
});
};
// 处理json文件: origin_todo_items => todo_items
function extractItems(_oringinal_todo_items) {
var _todo_items = [];
for (let i=0; i<_oringinal_todo_items.length; i++) {
_todo_items.push({
"course": _oringinal_todo_items[i]['calendarName'],
"todoItem": _oringinal_todo_items[i]['title'],
"deadline": _oringinal_todo_items[i]['end']
});
}
// 按照时间顺序排序
_todo_items.sort((a, b) => {
return Date.parse(a.deadline) - Date.parse(b.deadline);
});
return _todo_items;
};
// 添加渐变颜色
function setColor(_todo_items) {
// 渐变准备 1
const generateGradientColors = (color1, color2, steps) => {
// Convert color1 to RGB values
const rgb1 = hexToRgb(color1);
// Convert color2 to RGB values
const rgb2 = hexToRgb(color2);
// Generate gradient colors
const colors = [];
for (let i = 0; i <= steps; i++) {
const r = interpolate(rgb1.r, rgb2.r, i, steps);
const g = interpolate(rgb1.g, rgb2.g, i, steps);
const b = interpolate(rgb1.b, rgb2.b, i, steps);
const hex = rgbToHex(r, g, b);
colors.push(hex);
}
return colors;
};
// 渐变准备 2: Convert a hexadecimal color code to an RGB object
const hexToRgb = (hex) => {
const r = parseInt(hex.slice(1, 3), 16);
const g = parseInt(hex.slice(3, 5), 16);
const b = parseInt(hex.slice(5, 7), 16);
return { r, g, b };
};
// 渐变准备 3: Convert an RGB object to a hexadecimal color code
const rgbToHex = (r, g, b) => {
const hex = ((r << 16) | (g << 8) | b).toString(16);
return "#" + hex.padStart(6, "0");
}
// 渐变准备 4: Interpolate a value between two numbers
const interpolate = (start, end, step, totalSteps) => {
return start + ((end - start) * step) / totalSteps;
}
const colorChoices = [
['#ff4e4f', '#ff9d81'],
['#032e71', '#b8e9fc'],
['#ff2121', '#d14631']
];
const colorArr = generateGradientColors(colorChoices[1][0], colorChoices[1][1], _todo_items.length);
for (let i=0; i<_todo_items.length; i++) {
_todo_items[i]['color'] = colorArr[i];
}
return _todo_items;
};
// MAIN 1: 作业批改增强
async function assignmentEnhanced() {
console.log('进入作业批改模式');
await setTimeout(() => {
pageOptimal();
scoreCount();
addMemo();
}, 3000);
// 优化页面布局 => 自动打开评价标签 & 删除部分元素
function pageOptimal() {
console.log("Loading Page Optimization!");
document.querySelector("#currentAttempt_gradeDataPanel").style.display = ''; // 展开评价框
// 需要删除的元素
const waitList = [
document.querySelector("#currentAttempt_feedback_wrapper > h4"), // "给学习者的反馈"
document.querySelector("#feedbacktext_tbl > tbody > tr > td > span"), // "对于工具栏，请按 ALT+F10 (PC) 或 ALT+FN+F10 (Mac)。"
document.querySelector("#currentAttempt_gradeDataPanelLink") // 折叠按钮
];
// 删除元素
for (let i=0; i<waitList.length; i++) {
waitList[i].remove();
}
};
// 自动算分
const extractNums = (feedback) => {
const pattern = /-\d+(\.\d+)?/g;
return feedback.match(pattern);
};
const computeGrade = (extractedArr, totalGrade) => {
if (!extractedArr) {return totalGrade;}
let grade = totalGrade;
for (let i=0; i<extractedArr.length; i++) {
grade += parseFloat(extractedArr[i]);
}
return grade.toFixed(1);
};
function scoreCount() {
console.log("Starting Score Counting!");
// 需要定位的元素
var element_body = document.querySelector("#feedbacktext_ifr").contentDocument.documentElement.querySelector("body");
var element_fillingLocation = document.querySelector("#currentAttempt_grade");
// 需要暂时存储的数据
var feedback;
var curGrade;
var extractedArr;
const lastGrade = document.querySelector("#aggregateGrade").value;
const totalGrade = parseFloat(document.querySelector("#currentAttempt_pointsPossible").innerHTML.split('/')[1]);
if (lastGrade != '-') {
// 如果不是第一次批改作业 => 填入之前的成绩
element_fillingLocation.value = lastGrade;
}
else {
// 如果是第一次批改作业 => 填入满分
element_fillingLocation.value = totalGrade;
}
element_body.addEventListener('input', (e) => {
feedback = e.target.innerHTML;
extractedArr = extractNums(feedback);
curGrade = computeGrade(extractedArr, totalGrade);
element_fillingLocation.value = curGrade;
});
}
// 添加备忘录
function addMemo() {
const element_target = document.querySelector("#currentAttempt_submission");
const addedContainer = document.createElement("div");
addedContainer.style.cssText = `
width: 100%;
height: auto;
background-color: #dff0f4;
`;
element_target.parentNode.style.height = 'auto';
element_target.parentNode.insertBefore(addedContainer, element_target);
const memoContainer = document.createElement("div");
memoContainer.style.cssText = `
// background-color: #ccc;
width: 100%;
height: 288px;
display: flex;
flex-direction: column;
align-items: center;
`;
addedContainer.append(memoContainer);
const memoList = document.createElement("div");
memoList.style.cssText = `
border: 1px solid #ccc;
margin-top: 20px;
width: calc(100% - 32px);
height: 100%;
overflow-y: scroll;
pointer-events: auto;
`;
memoContainer.append(memoList);
const memoInput = document.createElement("div");
memoInput.style.cssText = `
height: 300%;
width: calc(100% - 10px);
background-color: #ffffff;
padding: 5px;
inline-height: 1.2;
outline: none;
`;
memoList.append(memoInput);
memoInput.contentEditable = true;
memoInput.addEventListener('input', () => {
GM_setValue('memo_content', memoInput.innerHTML);
});
memoInput.innerHTML = GM_getValue("memo_content", "Memo Here");
const clearContainer = document.createElement("div");
clearContainer.style.cssText = `
margin-top: 10px;
width: 100%;
height: 47.6px;
position: relative;
`;
const bakBtn = document.createElement("div");
bakBtn.style.cssText = `
background-color: #dadada;
cursor: pointer;
border: 0 solid;
width: 46px;
height: 27.6px;
position: absolute;
right: 70px;
display: flex;
justify-content: center;
align-items: center;
`;
clearContainer.appendChild(bakBtn);
const bakText = document.createElement("div");
bakText.style.cssText = `color: #000000`;
bakText.textContent = "恢复";
bakBtn.appendChild(bakText);
bakBtn.addEventListener("click", () => {
if (!GM_getValue("memo_bak")) {
alert("No Memo Bak!");
}
else {
GM_setValue("memo_content", GM_getValue("memo_bak"));
memoInput.innerHTML = GM_getValue("memo_content");
}
});
const clearBtn = document.createElement("div");
clearBtn.style.cssText = `
background-color: #333333;
cursor: pointer;
border: 0 solid;
width: 46px;
height: 27.6px;
position: absolute;
right: 16px;
display: flex;
justify-content: center;
align-items: center;
`;
const clearText = document.createElement("div");
clearText.style.cssText = `color: #ffffff`;
clearText.textContent = "清空";
clearBtn.appendChild(clearText);
// 监听 “清空” 按钮
clearBtn.addEventListener("click", () => {
console.log("Clear Button Clicked");
GM_setValue("memo_bak", memoInput.innerHTML);
GM_setValue("memo_content", 'Memo Here');
memoInput.innerHTML = GM_getValue("memo_content");
});
clearContainer.appendChild(clearBtn);
addedContainer.appendChild(clearContainer);
};
};
// MAIN 2: DDL催命鬼
async function deadlineEnhanced() {
await createContainer();
// 创建容器
function createContainer() {
var container = document.createElement('div');
const container_location = GM_getValue('container_location', {
'container_top': '100px',
'container_left': '100px'
});
// 菜单: 初始默认符号为 ☐
let checked = GM_getValue('checked', true);
let symbol = checked ? '☑' : '☐';
GM_registerMenuCommand(`${symbol} DDL Poster`, toggleMenu);
// 点击菜单的处理函数
function toggleMenu() {
GM_unregisterMenuCommand(`${symbol} DDL Poster`)
checked = !checked; GM_setValue('checked', checked);
symbol = checked ? '☑' : '☐';
GM_registerMenuCommand(`${symbol} DDL Poster`, toggleMenu);
container.style.display = checked ? '': 'none';
GM_notification({
title: 'DDL Poster',
text: `${checked? 'Poster已打开': 'Poster已关闭'}`,
timeout: 2000,
onclick: () => {console.log('Notification Clicled!')}
});
};
const container_style = `
position: fixed;
z-index: 10000;
top: ${container_location['container_top']};
left: ${container_location['container_left']};
width: 290px;
height: 300px;
opacity: 0.8;
pointer-events: auto;
border-radius: 0;
display: ${GM_getValue('checked', true) ? '': 'none'};
`;
container.style.cssText = container_style;
document.body.appendChild(container);
// 创建滚动列表
const list = document.createElement('div');
const list_style = `
width: 100%;
height: 80%;
overflow-y: scroll;
pointer-events: auto;
border-radius: 15px;
::-webkit-scrollbar {
width: 0;
background: transparent;
}
`;
list.style.cssText = list_style;
container.appendChild(list);
// 创建每个待办事项 (item)
for (let i=0; i<todo_items.length; i++) {
const name = todo_items[i]['course'];
const item = document.createElement('div');
const item_style = `
width: 95%;
height: auto;
margin-top: 8px;
border-radius: 15px;
margin-left: 5px;
pointer-events: auto;
background-color: ${todo_items[i]['color']};
display: flex;
flex-direction: column;
align-items: left;
cursor: move;
`;
item.style.cssText = item_style;
var assignment = document.createElement('div');
const assignment_style = `
margin-top: 10px;
margin-left: 12px;
font-size: 17px;
font-weight: bold;
color: #f5f5f6;
`;
assignment.innerText = `${todo_items[i]['todoItem']}`;
assignment.style.cssText = assignment_style;
item.appendChild(assignment);
var course_name = document.createElement('a');
const course_name_style = `
display: inline;
// text-decoration: underline;
margin-top: 10px;
margin-left: 12px;
font-weight: bold;
font-size: 10px;
color: #e0e0ef;
cursor: pointer;
`;
course_name.style.cssText = course_name_style;
course_name.innerText = `${todo_items[i]['course']}`;
course_name.href = course_database[name]['href'];
item.appendChild(course_name);
var countDown = document.createElement('div');
const countDown_style = `
margin-left: 12px;
margin-bottom: 10px;
font-weight: bold;
font-size: 22px;
color: #e0e0ce;
`;
countDown.style.cssText = countDown_style;
countDown.innerHTML = formatDuration(Date.parse(todo_items[i]['deadline']) - (new Date()).getTime());
flashTime(countDown, i);
moveContainer(item, container);
item.appendChild(countDown);
list.appendChild(item);
}
};
// 移动容器
function moveContainer(_element, _container) {
_element.addEventListener('mousedown', (e) => {
var xOffset = e.clientX - _container.offsetLeft;
var yOffset = e.clientY - _container.offsetTop;
// debug: console.log(xOffset, yOffset);
var handleMouseMove = (e) => {
_container.style.left = (e.clientX - xOffset) + 'px';
_container.style.top = (e.clientY - yOffset) + 'px';
}
document.addEventListener('mousemove', handleMouseMove);
document.addEventListener('mouseup', function() {
GM_setValue('container_location', {
'container_top': _container.style.top,
'container_left': _container.style.left
});
document.removeEventListener('mousemove', handleMouseMove);
});
});
}
// 倒计时
function flashTime(_countDown, i) {
setInterval(() => {
var now = new Date();
_countDown.innerHTML = formatDuration(Date.parse(todo_items[i]['deadline']) - now.getTime());
}, 1000);
}
// 时间差转换: ms => x天x小时x分钟x秒
function formatDuration(ms) {
const second = 1000;
const minute = second * 60;
const hour = minute * 60;
const day = hour * 24;
const days = Math.floor(ms / day);
const hours = Math.floor((ms % day) / hour);
const minutes = Math.floor((ms % hour) / minute);
const seconds = Math.floor((ms % minute) / second);
let result = '';
if (days > 0) {
result += days + '天';
}
if (hours > 0) {
result += hours + '小时';
}
if (minutes > 0) {
result += minutes + '分钟';
}
if (seconds > 0) {
result += seconds + '秒';
}
return result;
};
};
})();