Place all information on a single page (https://canvas.example.com/all or https://example.instructure.com/all)
当前为
// ==UserScript==
// @name Canvas All Info
// @namespace https://theusaf.github.io
// @version 1.2.4
// @icon https://canvas.instructure.com/favicon.ico
// @copyright 2020-2021, Daniel Lau
// @description Place all information on a single page (https://canvas.example.com/all or https://example.instructure.com/all)
// @author theusaf
// @include /^https:\/\/canvas\.[a-z0-9]*?\.[a-z]*?\/all\/?(\?.*)?$/
// @include /^https:\/\/[a-z0-9]*?\.instructure\.com\/all\/?(\?.*)?$/
// @grant none
// ==/UserScript==
/*
Note:
- This userscript uses public APIs accessed by canvas
- Gets class information
- Gets assignments
- Gets basic teacher information
- This userscript does not store or upload any information gathered by the script
- This userscript overwrites /all in canvas
- This userscript was originally developed for Oregon State University
*/
/* Useful Links (for use later?)
/api/v1/conversations?scope=inbox&filter_mode=and&include_private_conversation_enrollments=false
- Canvas mail
/api/v1/conversations/(mailbox_id)?include_participant_contexts=false&include_private_conversation_enrollments=false
- Specific mail
/courses/(class_id)/modules/items/assignment_info
- Module items
*/
/**
* Load - Loads everything
*/
async function Load(){
document.title = "Dashboard - All";
/**
* Main - the main application div
* iFrameLoader - The div for loading iframes for getting data
* Styles - A style element
*/
const Main = document.getElementById("main"),
iFrameLoader = document.createElement("div");
Main.innerHTML = `<style>
#osu-all-iframe-loader{
visibility: hidden;
position: fixed;
width: 100%;
height: 100%;
pointer-events: none;
left: 0;
}
#osu-all-iframe-loader > iframe{
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0;
}
#main{
display: flex;
flex-flow: column;
padding: 1rem;
}
#main>span{
flex: 0;
margin-bottom: 1rem;
}
#main>div{
flex: 1;
}
#osuall_main_wrapper{
display: flex;
}
#osuall_main_wrapper>div{
flex: 75%;
}
#osuall_class_grades{
display: flex;
flex-flow: column;
background: #fff5e0;
padding: 0.5rem;
border-radius: 0.5rem;
}
#osuall_assignments_wrapper{
padding: 0.5rem;
background: #fff5e0;
border-radius: 0.5rem;
}
#osuall_main_wrapper>#osuall_announcement_wrapper{
flex: 25%;
padding: 0.5rem;
}
#osuall_assignment_filter_list_chosen{
display: inline-block;
}
#osuall_assignment_filter_list_chosen>option{
display: inline-block;
background: grey;
color: white;
padding: 0.25rem;
margin: 0.25rem;
cursor: pointer;
}
#osuall_assignment_filter_list_chosen>option::before{
content: "x ";
}
.osuall_announcement_wrapper{
margin-bottom: 0.5rem;
padding: 0.5rem;
border-radius: 0.5rem;
}
.osuall_announcement_wrapper:nth-child(2n+1){
background: #fff5e0;
}
.osuall_announcement_wrapper:nth-child(2n){
background: #ddd;
}
.osuall_announcement_title{
font-size: 1.25rem;
font-weight: bold;
}
.osuall_announcement_class,
.osuall_announcement_when{
font-size: 0.75rem;
}
.osuall_announcement_class>a{
color: grey;
}
.osuall_class_grade_wrapper:nth-child(2n+1){
background: white;
}
.osuall_class_grade_wrapper:nth-child(2n){
background: #eee;
}
.osuall_class_grade_wrapper{
flex: 1;
display: flex;
border-radius: 0.5rem;
}
.osuall_class_grade_wrapper>div{
flex: 1;
padding: 0.5rem;
word-break: break-all;
}
.osuall_assignment_wrapper:nth-child(2n+1){
background: rgba(255,255,255,0.8);
}
.osuall_assignment_wrapper:nth-child(2n){
background: rgba(255,255,255,0.4);
}
.osuall_assignment_wrapper{
display: flex;
padding: 0.5rem;
border-radius: 0.5rem;
}
.osuall_assignment_wrapper>div{
flex: 1;
padding-right: 0.25rem;
padding-left: 0.25rem;
}
.osuall_assignment_title{
display: flex;
align-items: center;
}
.osuall_assignment_title>img{
height: 1.5rem;
width: 1.5rem;
margin-right: 0.5rem;
}
.osuall_status_submit,
.osuall_status_submit a{
color: green;
}
.osuall_status_done{
text-decoration: line-through;
}
.osuall_status_late{
background: orange !important;
color: white;
}
.osuall_status_late a{
color: white;
}
.osuall_status_missing{
background: red !important;
color: white;
}
.osuall_status_missing a{
color: white;
}
.osuall_status_feedback>.osuall_assignment_title::after{
content: " (Feedback available)"
}
</style>
<span id="osuall_fetching_information">Fetching information... please wait...</span>
<div id="osuall_main_wrapper">
<div>
<div id="osuall_class_wrapper">
<!-- Classes, Grades, etc. -->
<h3>Classes</h3>
<div id="osuall_class_grades">
<div id="osuall_class_grade_header" class="osuall_class_grade_wrapper">
<div><span>Class</span></div>
<div><span>Grade</span></div>
<div><span>Professor</span></div>
</div>
</div>
</div>
<h3>Current Assignments</h3>
<div>
<span>Filters:</span>
<select id="osuall_assignment_filter_status">
<option value="">Select</option>
<option value="submit">Hide Submitted</option>
<option value="done">Hide Graded</option>
<option value="late">Hide Late</option>
<option value="missing">Hide Missing</option>
<option value="quiz">Hide Quiz</option>
<option value="assignment">Hide Assignment</option>
</select>
<div id="osuall_assignment_filter_list_chosen">
</div>
</div>
<div id="osuall_assignments_wrapper">
<div class="osuall_assignment_wrapper">
<div>
<span>Assignment Name</span>
</div>
<div>
<span>Class</span>
</div>
<div>
<span>Due Date</span>
</div>
</div>
</div>
</div>
<div id="osuall_announcement_wrapper">
<h3>Announcements</h3>
</div>
</div>`;
iFrameLoader.id = "osu-all-iframe-loader";
Main.append(iFrameLoader);
/**
* Classes - Class information
* ClassAssignments - Assignments for classes
* MainFrame - The main iframe
* ENV - Global variables with useful data
* current_user_id - The current user id
*/
console.log("[OSU-ALL] - Getting Classes");
const Classes = await GetClasses(),
ClassAssignments = [],
ClassGrades = {},
{ENV} = window,
{current_user_id} = ENV,
ClassGradeDiv = Main.querySelector("#osuall_class_grades"),
AssignmentsDiv = Main.querySelector("#osuall_assignments_wrapper"),
AnnouncementsDiv = Main.querySelector("#osuall_announcement_wrapper"),
StatusFilter = Main.querySelector("#osuall_assignment_filter_status"),
StatusFilterList = Main.querySelector("#osuall_assignment_filter_list_chosen");
// Filters
StatusFilter.addEventListener("change",()=>{
if(StatusFilter.value === ""){
// ignore reset to empty value
return;
}
const elem = StatusFilter.querySelector(`option[value="${StatusFilter.value}"]`),
temp = document.createElement("template"),
now = Date.now();
temp.innerHTML = `<style id="osuall_filter_${now}">
.osuall_status_${StatusFilter.value}{
display: none;
}
</style>`;
document.body.append(temp.content.cloneNode(true));
StatusFilterList.append(elem);
StatusFilter.value = "";
function click(){
// remove style
StatusFilter.append(elem);
document.querySelector(`#osuall_filter_${now}`).outerHTML = "";
StatusFilter.value = "";
elem.removeEventListener("click",click);
}
elem.addEventListener("click",click);
});
// Begin writing class information
for(let i = 0;i<Classes.length;i++){
const Class = Classes[i],
template = document.createElement("template");
template.innerHTML = `<div class="osuall_class_grade_wrapper" osuall-class-id="${Class.id}">
<div class="osuall_class_grade_name">
<span>${i + 1}. <a href="/courses/${Class.id}">${Class.name}</a></span>
</div>
<div class="osuall_class_grade_score">
<span>(Loading scores...)</span>
</div>
<div class="osuall_class_grade_instructor">
<span>(Loading instructors...)</span>
</div>
</div>`;
ClassGradeDiv.append(template.content.cloneNode(true));
}
console.log("[OSU-ALL] - Getting Class Assignments and grades");
for(const i in Classes){
ClassAssignments.push.apply(ClassAssignments,await GetClassAssignments(Classes[i].id,current_user_id));
// Get grades
LoadFrame(iFrameLoader,`/courses/${Classes[i].id}/grades`).then((ClassGradeFrame)=>{
const {document:d,window:w} = ClassGradeFrame;
let Grades = d.querySelectorAll(".grade"),
Titles = d.querySelectorAll(".title"),
PossiblePoints = d.querySelectorAll(".points_possible"),
DueDates = d.querySelectorAll(".due");
ClassGrades[Classes[i].id] = {
Grades,
Titles,
PossiblePoints,
DueDates
};
// Write grades
const GradeDiv = ClassGradeDiv.querySelector(`[osuall-class-id="${Classes[i].id}"] > .osuall_class_grade_score`),
Grade = Array.from(Grades).reverse()[0].textContent,
{ENV} = w,
{grading_scheme} = ENV,
[Letter] = grading_scheme.find((scheme)=>{
if(isNaN(+Grade.textContent)){
return 1 >= scheme[1];
}
return +Grade.textContent >= scheme[1];
});
GradeDiv.innerHTML = `<span>${Letter} (${Grade})</span>`;
if(Object.keys(ClassGrades).length === Classes.length){
// Done loading iframes all data, can remove any pointless memory now!
iFrameLoader.innerHTML = "";
for(const i in ClassGrades){
delete ClassGrades[i];
}
Grades = Titles = PossiblePoints = DueDates = null;
}
});
// Get instructors
GetClassTeacher(Classes[i].id).then(async (Teacher)=>{
const TeacherDiv = ClassGradeDiv.querySelector(`[osuall-class-id="${Classes[i].id}"] > .osuall_class_grade_instructor`);
TeacherDiv.innerHTML = `<span>${Teacher.name}</span>`;
}).catch(()=>{
// no teacher, or failed to get teacher
const TeacherDiv = ClassGradeDiv.querySelector(`[osuall-class-id="${Classes[i].id}"] > .osuall_class_grade_instructor`);
TeacherDiv.innerHTML = "<span>No instructor found.</span>";
});
}
// Write assignments
ClassAssignments.sort((a,b)=>{
// sort by "due date"
// also places non-due-date at end. (+1 week)
const DueA = new Date(a.plannable.due_at || b.plannable.created_at || Date.now() + 604800e3),
DueB = new Date(b.plannable.due_at || b.plannable.created_at || Date.now() + 604800e3);
return DueA.getTime() - DueB.getTime();
});
for(let j = 0;j<ClassAssignments.length;j++){
const Assignment = ClassAssignments[j],
template = document.createElement("template");
if(Assignment.plannable_type === "announcement"){
// Put in announcement thing
template.innerHTML = `<div class="osuall_announcement_wrapper">
<div class="osuall_announcement_title">
<a href="${Assignment.html_url}">${Assignment.plannable.title}</a>
</div>
<div class="osuall_announcement_class">
<a href="/courses/${Assignment.course_id}">${Assignment.context_name}</a>
</div>
<div class="osuall_announcement_when">
<span>${(new Date(Assignment.plannable.created_at)).toString().split(" ").slice(0,5).join(" ").replace(/:\d{2}$/,"").replace(/\s(?=\w{3}\s\d{2})/,", ").replace(/\d{4}/,"at")}</span>
</div>
</div>`;
AnnouncementsDiv.append(template.content.cloneNode(true));
continue;
}
let icon;
switch (Assignment.plannable_type){
case "assignment":{
icon = "https://cdn.discordapp.com/attachments/775828441127714837/796079921109270598/assignment.svg";
break;
}
case "quiz":{
icon = "https://cdn.discordapp.com/attachments/775828441127714837/796171033434521671/quiz.svg";
// old icon - "https://cdn.discordapp.com/attachments/775828441127714837/796080854190260274/quiz.svg";
break;
}
}
const classes = [],
{submissions} = Assignment;
if(submissions){
const {excused,graded,has_feedback,late,missing,submitted} = submissions;
if(excused || graded){
classes.push("osuall_status_done");
}
if(submitted){
classes.push("osuall_status_submit");
}
if(late){
classes.push("osuall_status_late");
}
if(missing){
classes.push("osuall_status_missing");
}
if(has_feedback){
classes.push("osuall_status_feedback");
}
}
classes.push("osuall_status_" + Assignment.plannable_type);
template.innerHTML = `<div class="osuall_assignment_wrapper ${classes.join(" ")}" class-id="${Assignment.course_id}">
<div class="osuall_assignment_title osuall_assignment_type_${icon}">
<img src="${icon}" alt="${Assignment.plannable_type}" class="osuall_assignment_icon">
<a href="${Assignment.html_url}">${Assignment.plannable.title}</a>
</div>
<div class="osuall_assignment_class">
<a href="/courses/${Assignment.course_id}">${Assignment.context_name}</a>
</div>
<div class="osuall_assignment_due">
<span>${Assignment.plannable.due_at ? (new Date(Assignment.plannable.due_at)).toString().split(" ").slice(0,5).join(" ").replace(/:\d{2}$/,"").replace(/\s(?=\w{3}\s\d{2})/,", ").replace(/\d{4}/,"at") : "No due date"}</span>
</div>
</div>`;
AssignmentsDiv.append(template.content.cloneNode(true));
}
ClassAssignments.splice(0); // Free up memory
document.querySelector("#osuall_fetching_information").outerHTML = "";
}
// /api/v1/users/:user_id/communication_channels
/**
* GetClasses - Gets all the classes of the user
*
* @returns {Promise<Array>} A list of class information
*/
function GetClasses(){
return new Promise((res,rej)=>{
const x = new XMLHttpRequest();
x.open("GET","/api/v1/users/self/favorites/courses?include[]=term&exclude[]=enrollments&sort=nickname");
x.setRequestHeader("X-Requested-With","XMLHttpRequest");
x.setRequestHeader("accept","application/json, text/javascript, application/json+canvas-string-ids, */*; q=0.01");
x.send();
x.onload = ()=>{
res(JSON.parse(x.responseText));
};
x.onerror = ()=>{
rej();
};
});
}
/**
* GetClassAssignments - Gets the class assignments
*
* @param {String} ClassID The class id
* @param {String} UserID The user id
* @returns {Promise<Array>} The list of assignments
*/
function GetClassAssignments(ClassID,UserID){
return new Promise((res,rej)=>{
const x = new XMLHttpRequest(),
now = new Date(),
offset = now.getTimezoneOffset() / 60;
now.addDays(-14);
now.setHours(8 - offset);
now.setMinutes(0);
now.setSeconds(0);
now.setMilliseconds(0);
x.open("GET",`/api/v1/planner/items?start_date=${now.toISOString()}&order=asc&context_codes[]=course_${ClassID}&context_codes[]=user_${UserID}`);
x.setRequestHeader("X-Requested-With","XMLHttpRequest");
x.setRequestHeader("accept","application/json+canvas-string-ids, application/json+canvas-string-ids, application/json, text/plain, */*");
x.send();
x.onerror = ()=>{
rej();
};
x.onload = ()=>{
res(JSON.parse(x.responseText));
};
});
}
/**
* GetClassTeacher - Gets the teacher of the class
*
* @param {String} ClassID The class id
* @returns {Object} The teacher
*/
function GetClassTeacher(ClassID){
const x = new XMLHttpRequest();
x.open("GET",`/api/v1/search/recipients?search=&per_page=20&permissions[]=send_messages_all&messageable_only=true&synthetic_contexts=true&context=course_${ClassID}_teachers`);
x.setRequestHeader("X-Requested-With","XMLHttpRequest");
x.setRequestHeader("Accept","application/json, text/javascript, application/json+canvas-string-ids, */*; q=0.01");
x.send();
return new Promise((res,rej)=>{
x.onload = ()=>{
res(JSON.parse(x.responseText)[0]);
};
x.onerror = ()=>{
rej();
};
});
}
/**
* LoadFrame - Loads an iframe
*
* @param {HTMLElement} iFrameLoader The element to append iframes to
* @param {String} src The iframe url to load
* @returns {Promise<Object>} returns an object with the "window" and "document" of the iframe
*/
function LoadFrame(iFrameLoader,src){
return new Promise((Resolve)=>{
const MainFrame = document.createElement("iframe");
MainFrame.src = src || "/";
iFrameLoader.append(MainFrame);
MainFrame.addEventListener("load",()=>{
const Document = {document:MainFrame.contentDocument,window:MainFrame.contentWindow};
Resolve(Document);
});
});
}
Load();