Files
BetterSEQTA-Plus/src/plugins/monofile.ts
T
2026-04-12 20:14:52 +09:30

908 lines
25 KiB
TypeScript

// Third-party libraries
import browser from "webextension-polyfill";
import { animate, stagger } from "motion";
// Internal utilities and functions
import {
ChangeMenuItemPositions,
MenuOptionsOpen,
} from "@/seqta/utils/Openers/OpenMenuOptions";
import { GetThresholdOfColor } from "@/seqta/ui/colors/getThresholdColour";
import { waitForElm } from "@/seqta/utils/waitForElm";
import { delay } from "@/seqta/utils/delay";
import stringToHTML from "@/seqta/utils/stringToHTML";
import { MessageHandler } from "@/seqta/utils/listeners/MessageListener";
import { settingsState } from "@/seqta/utils/listeners/SettingsState";
import { StorageChangeHandler } from "@/seqta/utils/listeners/StorageChanges";
import { eventManager } from "@/seqta/utils/listeners/EventManager";
// UI and theme management
import { isSeqtaEngageExperience } from "@/seqta/utils/isSeqtaEngage";
import RegisterClickListeners from "@/seqta/utils/listeners/ClickListeners";
import { AddBetterSEQTAElements } from "@/seqta/ui/AddBetterSEQTAElements";
import { updateAllColors } from "@/seqta/ui/colors/Manager";
import loading from "@/seqta/ui/Loading";
import { SendNewsPage } from "@/seqta/utils/SendNewsPage";
import { getEngageRoutePage } from "@/seqta/utils/engageRoute";
import {
loadEngageHomePage,
updateEngageHomeMenuActive,
} from "@/seqta/utils/Loaders/LoadEngageHomePage";
import { loadHomePage } from "@/seqta/utils/Loaders/LoadHomePage";
import { runStartupPopupQueue } from "@/seqta/utils/Openers/StartupPopupQueue";
import { updateTimetableTimes } from "@/seqta/utils/updateTimetableTimes";
// JSON content
import MenuitemSVGKey from "@/seqta/content/MenuItemSVGKey.json";
// Icons and fonts
import IconFamily from "@/resources/fonts/IconFamily.woff";
// Stylesheets
import iframeCSS from "@/css/iframe.scss?raw";
function SetDisplayNone(ElementName: string) {
return `li[data-key=${ElementName}]{display:var(--menuHidden) !important; transition: 1s;}`;
}
async function HideMenuItems(): Promise<void> {
try {
let stylesheetInnerText: string = "";
for (const [menuItem, { toggle }] of Object.entries(
settingsState.menuitems,
)) {
if (!toggle) {
stylesheetInnerText += SetDisplayNone(menuItem);
console.info(`[BetterSEQTA+] Hiding ${menuItem} menu item`);
}
}
const menuItemStyle: HTMLStyleElement = document.createElement("style");
menuItemStyle.innerText = stylesheetInnerText;
document.head.appendChild(menuItemStyle);
} catch (error) {
console.error("[BetterSEQTA+] An error occurred:", error);
}
}
export function hideSideBar() {
const sidebar = document.getElementById("menu"); // The sidebar element to be closed
const main = document.getElementById("main"); // The main content element that must be resized to fill the page
const currentMenuWidth = window.getComputedStyle(sidebar!).width; // Get the styles of the different elements
const currentContentPosition = window.getComputedStyle(main!).position;
if (currentMenuWidth != "0") {
// Actually modify it to collapse the sidebar
sidebar!.style.width = "0";
} else {
sidebar!.style.width = "100%";
}
if (currentContentPosition != "relative") {
main!.style.position = "relative";
} else {
main!.style.position = "absolute";
}
}
let betterSeqtaFinishLoadDone = false;
let engageHashListenerAttached = false;
export async function finishLoad() {
if (betterSeqtaFinishLoadDone) return;
betterSeqtaFinishLoadDone = true;
try {
document.querySelector(".legacy-root")?.classList.remove("hidden");
const loadingbk = document.getElementById("loading");
loadingbk?.classList.add("closeLoading");
await delay(501);
loadingbk?.remove();
} catch (err) {
console.error("Error during loading cleanup:", err);
}
runStartupPopupQueue();
}
export function GetCSSElement(file: string) {
const cssFile = browser.runtime.getURL(file);
const fileref = document.createElement("link");
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", cssFile);
return fileref;
}
function removeThemeTagsFromNotices() {
const userHTMLArray = document.getElementsByClassName("userHTML");
for (const item of userHTMLArray) {
const iframe = item as HTMLIFrameElement;
try {
const doc = iframe.contentDocument;
if (!doc?.body) continue;
const body = doc.body;
const bodyText = body.innerHTML;
body.innerHTML = bodyText
.replace(/\[\[[\w]+[:][\w]+[\]\]]+/g, "")
.replace(/ +/, " ");
} catch {
// Cross-origin or otherwise inaccessible iframe (common during Engage load / filter frames)
}
}
}
async function updateIframesWithDarkMode(): Promise<void> {
const cssLink = document.createElement("style");
cssLink.classList.add("iframecss");
const cssContent = document.createTextNode(iframeCSS);
cssLink.appendChild(cssContent);
eventManager.register(
"iframeAdded",
{
elementType: "iframe",
customCheck: (element: Element) =>
!element.classList.contains("iframecss"),
},
(element) => {
const iframe = element as HTMLIFrameElement;
try {
applyDarkModeToIframe(iframe, cssLink);
if (element.classList.contains("cke_wysiwyg_frame")) {
(async () => {
await delay(100);
iframe.contentDocument?.body.setAttribute("spellcheck", "true");
})();
}
} catch (error) {
console.error("Error applying dark mode:", error);
}
},
);
}
function applyDarkModeToIframe(
iframe: HTMLIFrameElement,
cssLink: HTMLStyleElement,
): void {
const iframeDocument = iframe.contentDocument;
if (!iframeDocument) return;
iframe.onload = () => {
applyDarkModeToIframe(iframe, cssLink);
};
if (settingsState.DarkMode) {
iframeDocument.documentElement.classList.add("dark");
}
const head = iframeDocument.head;
if (head && !head.innerHTML.includes("iframecss")) {
head.innerHTML += cssLink.outerHTML;
}
}
function SortMessagePageItems(messagesParentElement: any) {
try {
let filterbutton = document.createElement("div");
filterbutton.classList.add("messages-filterbutton");
filterbutton.innerText = "Filter";
let header = document.querySelector(
"[class*='MessageList__MessageList___']",
) as HTMLElement;
header.append(filterbutton);
messagesParentElement;
} catch (error) {
console.error("Error sorting message page items:", error);
}
}
async function LoadPageElements(): Promise<void> {
await AddBetterSEQTAElements();
const sublink: string | undefined = isSeqtaEngageExperience()
? getEngageRoutePage()
: window.location.href.split("/")[4];
if (isSeqtaEngageExperience() && !engageHashListenerAttached) {
engageHashListenerAttached = true;
window.addEventListener("hashchange", () => {
if (getEngageRoutePage() === "home") {
void loadEngageHomePage();
} else {
updateEngageHomeMenuActive(false);
}
});
}
eventManager.register(
"messagesAdded",
{
elementType: "div",
className: "messages",
},
handleMessages,
);
eventManager.register(
"noticesAdded",
{
elementType: "div",
className: "notices",
},
CheckNoticeTextColour,
);
eventManager.register(
"dashboardAdded",
{
elementType: "div",
className: "dashboard",
},
handleDashboard,
);
eventManager.register(
"documentsAdded",
{
elementType: "div",
className: "documents",
},
handleDocuments,
);
eventManager.register(
"reportsAdded",
{
elementType: "div",
className: "reports",
},
handleReports,
);
eventManager.register(
"timetableAdded",
{
elementType: "div",
className: "timetablepage",
},
async () => {
await updateTimetableTimes();
},
);
eventManager.register(
"noticesAdded",
{
elementType: "div",
className: "notice",
},
handleNotices,
);
RegisterClickListeners();
await handleSublink(sublink);
}
async function handleNotices(node: Element): Promise<void> {
if (!(node instanceof HTMLElement)) return;
if (!settingsState.animations) return;
node.style.opacity = "0";
// get index of node in relation to parent
const index = Array.from(node.parentElement!.children).indexOf(node);
animate(
node,
{ opacity: [0, 1], y: [50, 0], scale: [0.99, 1] },
{
delay: 0.1 * index,
type: "spring",
stiffness: 250,
damping: 20,
},
);
}
async function handleSublink(sublink: string | undefined): Promise<void> {
if (isSeqtaEngageExperience()) {
switch (sublink) {
case undefined:
window.location.replace(
`${location.origin}/#?page=/${settingsState.defaultPage}`,
);
if (settingsState.defaultPage === "home") void loadEngageHomePage();
finishLoad();
break;
case "home":
window.location.replace(`${location.origin}/#?page=/home`);
console.info("[BetterSEQTA+] Started Init (SEQTA Engage home)");
if (settingsState.onoff) void loadEngageHomePage();
finishLoad();
break;
default:
finishLoad();
break;
}
return;
}
switch (sublink) {
case "news":
await handleNewsPage();
break;
case undefined:
window.location.replace(
`${location.origin}/#?page=/${settingsState.defaultPage}`,
);
if (settingsState.defaultPage === "home") loadHomePage();
if (settingsState.defaultPage === "documents")
handleDocuments(document.querySelector(".documents")!);
if (settingsState.defaultPage === "reports")
handleReports(document.querySelector(".reports")!);
if (settingsState.defaultPage === "messages")
handleMessages(document.querySelector(".messages")!);
finishLoad();
break;
case "home":
window.location.replace(`${location.origin}/#?page=/home`);
console.info("[BetterSEQTA+] Started Init");
if (settingsState.onoff) loadHomePage();
finishLoad();
break;
default:
await handleDefault();
break;
}
}
async function handleNewsPage(): Promise<void> {
console.info("[BetterSEQTA+] Started Init");
if (settingsState.onoff) {
SendNewsPage();
finishLoad();
}
}
async function handleDefault(): Promise<void> {
finishLoad();
}
async function handleMessages(node: Element): Promise<void> {
if (!(node instanceof HTMLElement)) return;
const element = document.getElementById("title")!.firstChild as HTMLElement;
element.innerText = "Direct Messages";
document.title = "Direct Messages ― SEQTA Learn";
SortMessagePageItems(node);
if (!settingsState.animations) return;
// Hides messages on page load
const style = document.createElement("style");
style.classList.add("messageHider");
style.innerHTML = "[data-message]{opacity: 0 !important;}";
document.head.append(style);
await waitForElm("[data-message]", true, 10);
const messages = Array.from(
document.querySelectorAll("[data-message]"),
).slice(0, 35);
animate(
messages,
{ opacity: [0, 1], y: [10, 0] },
{
delay: stagger(0.03),
duration: 0.5,
ease: [0.22, 0.03, 0.26, 1],
},
);
document.head.querySelector("style.messageHider")?.remove();
}
async function handleDashboard(node: Element): Promise<void> {
if (!(node instanceof HTMLElement)) return;
if (!settingsState.animations) return;
const style = document.createElement("style");
style.classList.add("dashboardHider");
style.innerHTML = ".dashboard{opacity: 0 !important;}";
document.head.append(style);
await waitForElm(".dashlet", true, 10);
try {
const children = document.querySelectorAll(".dashboard > *");
if (children.length) {
animate(
children,
{ opacity: [0, 1], y: [10, 0] },
{
delay: stagger(0.1),
duration: 0.5,
ease: [0.22, 0.03, 0.26, 1],
},
);
}
} catch {
// Avoid uncaught errors if motion hits an unexpected DOM state during load.
}
document.head.querySelector("style.dashboardHider")?.remove();
}
async function handleDocuments(node: Element): Promise<void> {
if (!(node instanceof HTMLElement)) return;
if (!settingsState.animations) return;
await waitForElm(".document", true, 10);
try {
const rows = document.querySelectorAll(".documents tbody tr.document");
if (rows.length) {
animate(
rows,
{ opacity: [0, 1], y: [10, 0] },
{
delay: stagger(0.05),
duration: 0.5,
ease: [0.22, 0.03, 0.26, 1],
},
);
}
} catch {
// ignore
}
}
async function handleReports(node: Element): Promise<void> {
if (!(node instanceof HTMLElement)) return;
if (!settingsState.animations) return;
await waitForElm(".report", true, 10);
try {
const items = document.querySelectorAll(".reports .item");
if (items.length) {
animate(
items,
{ opacity: [0, 1], y: [10, 0] },
{
delay: stagger(0.05, { startDelay: 0.2 }),
duration: 0.5,
ease: [0.22, 0.03, 0.26, 1],
},
);
}
} catch {
// ignore
}
}
function CheckNoticeTextColour(notice: any) {
eventManager.register(
"noticeAdded",
{
elementType: "div",
className: "notice",
parentElement: notice,
},
(node) => {
var hex = (node as HTMLElement).style.cssText.split(" ")[1];
if (hex) {
const hex1 = hex.slice(0, -1);
var threshold = GetThresholdOfColor(hex1);
if (settingsState.DarkMode && threshold < 100) {
(node as HTMLElement).style.cssText = "--color: undefined;";
}
}
},
);
}
function watchForEngageLogin() {
if (!document.querySelector(".login")) {
return;
}
const observer = new MutationObserver(() => {
if (!document.querySelector(".login")) {
observer.disconnect();
location.reload();
}
});
observer.observe(document.body, { childList: true, subtree: true });
}
/** Wait until Engage shows either the login shell or the main app (`#content`), so we never call `LoadPageElements` while still on login (which would hang on `waitForElm("#content")`). */
function waitForEngageLoginOrContent(): Promise<"login" | "app" | "timeout"> {
if (document.querySelector(".login")) {
return Promise.resolve("login");
}
if (document.getElementById("content")) {
return Promise.resolve("app");
}
return new Promise((resolve) => {
let settled = false;
const finish = (mode: "login" | "app") => {
if (settled) return;
settled = true;
mo.disconnect();
window.clearTimeout(tid);
resolve(mode);
};
const check = () => {
if (document.querySelector(".login")) finish("login");
else if (document.getElementById("content")) finish("app");
};
const mo = new MutationObserver(check);
mo.observe(document.documentElement, { subtree: true, childList: true });
const tid = window.setTimeout(() => {
if (settled) return;
mo.disconnect();
settled = true;
if (document.querySelector(".login")) resolve("login");
else if (document.getElementById("content")) resolve("app");
else {
console.warn(
"[BetterSEQTA+] Engage: timed out waiting for .login or #content; unblocking load UI.",
);
resolve("timeout");
}
}, 120_000);
});
}
export function tryLoad() {
if (isSeqtaEngageExperience()) {
updateIframesWithDarkMode();
window.addEventListener("load", () => removeThemeTagsFromNotices(), { once: true });
const runEngageLoad = async () => {
const mode = await waitForEngageLoginOrContent();
if (mode === "login") {
finishLoad();
watchForEngageLogin();
return;
}
if (mode === "timeout") {
finishLoad();
void waitForElm("#content").then(() => void LoadPageElements());
return;
}
await LoadPageElements();
};
if (document.readyState === "complete") {
void runEngageLoad();
} else {
window.addEventListener("load", () => void runEngageLoad(), { once: true });
}
return;
}
waitForElm(".login").then(() => {
finishLoad();
});
waitForElm(".day-container").then(() => {
finishLoad();
});
waitForElm("[data-key=welcome]").then((elm: any) => {
elm.classList.remove("active");
});
waitForElm(".code", true, 50).then((elm: any) => {
if (!elm.innerText.includes("BetterSEQTA")) LoadPageElements();
});
updateIframesWithDarkMode();
window.addEventListener(
"load",
() => removeThemeTagsFromNotices(),
{ once: true },
);
}
function ReplaceMenuSVG(element: HTMLElement, svg: string) {
let item = element.firstChild as HTMLElement;
item!.firstChild!.remove();
item.innerHTML = `<span>${item.innerHTML}</span>`;
let newsvg = stringToHTML(svg).firstChild;
item.insertBefore(newsvg as Node, item.firstChild);
}
const processedSymbol = Symbol("processed");
export async function ObserveMenuItemPosition() {
if (isSeqtaEngageExperience()) return;
await waitForElm("#menu > ul > li");
eventManager.register(
"menuList",
{
parentElement: document.querySelector("#menu")!.firstChild as Element,
},
(element: Element) => {
const node = element as HTMLElement;
// Only process top-level menu items and skip everything else
if (
!node.classList.contains("item") ||
node.nodeName !== "LI" ||
node.parentElement?.parentElement?.id !== "menu"
) {
return;
}
// Early exit if already processed
if ((element as any)[processedSymbol]) {
return;
}
if (!MenuOptionsOpen) {
const key =
MenuitemSVGKey[node?.dataset?.key! as keyof typeof MenuitemSVGKey];
if (key) {
ReplaceMenuSVG(
node,
MenuitemSVGKey[node.dataset.key as keyof typeof MenuitemSVGKey],
);
} else if (node?.firstChild?.nodeName === "LABEL") {
const label = node.firstChild as HTMLElement;
let textNode = label.lastChild as HTMLElement;
if (
textNode.nodeType === 3 &&
textNode.parentNode &&
textNode.parentNode.nodeName !== "SPAN"
) {
const span = document.createElement("span");
span.textContent = textNode.nodeValue;
label.replaceChild(span, textNode);
}
}
ChangeMenuItemPositions(settingsState.menuorder);
(element as any)[processedSymbol] = true;
}
},
);
}
export function showConflictPopup() {
if (document.getElementById("conflict-popup")) return;
document.body.classList.remove("hidden");
const background = document.createElement("div");
background.id = "conflict-popup";
background.classList.add("whatsnewBackground");
background.style.zIndex = "10000000";
const container = document.createElement("div");
container.classList.add("whatsnewContainer");
container.style.height = "auto";
const headerHTML = /* html */ `
<div class="whatsnewHeader">
<h1>Extension Conflict Detected</h1>
<p>Legacy BetterSEQTA Installed</p>
</div>
`;
const header = stringToHTML(headerHTML).firstChild;
const textHTML = /* html */ `
<div class="whatsnewTextContainer" style="overflow-y: auto; font-size: 1.3rem;">
<p>
It appears that you have the legacy BetterSEQTA extension installed alongside BetterSEQTA+.
This conflict may cause unexpected behavior. (and breaks the extension)
</p>
<p>
Please remove the older BetterSEQTA extension to ensure that BetterSEQTA+ works correctly.
</p>
</div>
`;
const text = stringToHTML(textHTML).firstChild;
const exitButton = document.createElement("div");
exitButton.id = "whatsnewclosebutton";
if (header) container.append(header);
if (text) container.append(text);
container.append(exitButton);
background.append(container);
document.getElementById("container")?.append(background);
if (settingsState.animations) {
animate([background as HTMLElement], { opacity: [0, 1] });
}
background.addEventListener("click", (event) => {
if (event.target === background) {
background.remove();
}
});
exitButton.addEventListener("click", () => {
background.remove();
});
}
export function init() {
const handleDisabled = () => {
waitForElm(".code", true, 50).then(AppendElementsToDisabledPage);
};
if (settingsState.onoff) {
console.info("[BetterSEQTA+] Enabled");
if (settingsState.DarkMode) document.documentElement.classList.add("dark");
if (settingsState.iconOnlySidebar) {
if (document.body) {
document.body.classList.add("icon-only-sidebar");
} else {
document.addEventListener("DOMContentLoaded", () => {
document.body?.classList.add("icon-only-sidebar");
});
}
}
document.querySelector(".legacy-root")?.classList.add("hidden");
ObserveMenuItemPosition();
new StorageChangeHandler();
new MessageHandler();
void updateAllColors();
window.addEventListener("hashchange", () => {
if (settingsState.adaptiveThemeColour) void updateAllColors();
});
loading();
InjectCustomIcons();
HideMenuItems();
tryLoad();
// Auto-focus WISP direct online submission editor when pane opens
eventManager.register(
"wispassessmentAdded",
{
customCheck: (el) =>
el.classList.contains("wispassessment") ||
el.querySelector(".wispassessment") !== null,
},
(element) => {
const wispassessment = element.classList.contains("wispassessment")
? (element as Element)
: element.querySelector(".wispassessment");
if (!wispassessment) return;
const focusEditableBody = (iframe: HTMLIFrameElement) => {
try {
const doc = iframe.contentDocument;
const win = iframe.contentWindow;
if (doc?.body && win) {
const editable =
doc.body.querySelector(".cke_editable") || doc.body;
const el = editable as HTMLElement;
el.focus();
const range = doc.createRange();
range.selectNodeContents(el);
range.collapse(true);
const sel = win.getSelection();
if (sel) {
sel.removeAllRanges();
sel.addRange(range);
}
return true;
}
} catch (_) {}
return false;
};
const focusEditor = () => {
const iframe = wispassessment.querySelector(".cke_wysiwyg_frame");
if (iframe instanceof HTMLIFrameElement) {
if (focusEditableBody(iframe)) return;
iframe.focus();
return;
}
const ckeditor = (window as any).CKEDITOR;
if (ckeditor?.instances?.editor1) {
try {
ckeditor.instances.editor1.focus();
} catch (_) {}
}
};
const iframe = wispassessment.querySelector(".cke_wysiwyg_frame");
if (iframe instanceof HTMLIFrameElement) {
iframe.addEventListener(
"load",
() => focusEditableBody(iframe),
{ once: true },
);
}
[1000, 1200, 1500].forEach((delay) =>
setTimeout(focusEditor, delay),
);
},
);
setTimeout(() => {
const legacyElement = document.querySelector(
".outside-container .bottom-container",
);
if (legacyElement) {
console.log("Legacy extension detected");
showConflictPopup();
}
}, 1000);
} else {
handleDisabled();
InjectCustomIcons();
window.addEventListener("load", handleDisabled);
}
}
function InjectCustomIcons() {
console.info("[BetterSEQTA+] Injecting Icons");
const style = document.createElement("style");
style.setAttribute("type", "text/css");
style.innerHTML = `
@font-face {
font-family: 'IconFamily';
src: url('${browser.runtime.getURL(IconFamily)}') format('woff');
font-weight: normal;
font-style: normal;
}`;
document.head.appendChild(style);
}
export function AppendElementsToDisabledPage() {
console.info("[BetterSEQTA+] Appending elements to disabled page");
AddBetterSEQTAElements();
let settingsStyle = document.createElement("style");
settingsStyle.innerHTML = /* css */ `
.addedButton {
position: absolute !important;
right: 50px;
width: 35px;
height: 35px;
padding: 6px !important;
overflow: unset !important;
border-radius: 50%;
margin: 7px !important;
cursor: pointer;
color: white !important;
}
.addedButton svg {
margin: 6px;
}
.outside-container {
top: 48px !important;
}
#ExtensionPopup {
border-radius: 1rem;
box-shadow: 0px 0px 20px -2px rgba(0, 0, 0, 0.6);
transform-origin: 70% 0;
}
`;
document.head.append(settingsStyle);
}