Advanced Study Boost: keyword scan, accordion links, per-site mute, dark-mode, custom keywords, daily quiz, highlight, rescan. Panel remains open until user minimizes. Responsive/mobile-friendly.
// ==UserScript==
// @name Syllabus MCQ Helper — Advanced (UPSC / SSC CGL) — Panel stays open fix
// @namespace https://example.com/tm/syllabus-mcq-helper-advanced
// @version 1.0.1
// @license MIT
// @description Advanced Study Boost: keyword scan, accordion links, per-site mute, dark-mode, custom keywords, daily quiz, highlight, rescan. Panel remains open until user minimizes. Responsive/mobile-friendly.
// @author iamnobodybaba
// @match *://*/*
// @grant GM_registerMenuCommand
// @run-at document-end
// ==/UserScript==
/*
Minimal inline comments. Key change: panel open state persisted to sessionStorage (key 'smhq_panel_open')
so re-rendering does not force the panel to collapse.
*/
(function () {
"use strict";
/* ---------- Storage keys & util ---------- */
const LS = {
EXAMS: "smhq_exams",
LANG: "smhq_lang",
MUTED: "smhq_muted_sites",
CUSTOM_KW: "smhq_custom_keywords",
THEME: "smhq_theme_pref",
DAILY_DATE: "smhq_daily_date",
DAILY_SEED: "smhq_daily_seed",
HIGHLIGHT: "smhq_highlight_enabled",
SAVED: "smhq_saved_links"
};
const PANEL_OPEN_KEY = "smhq_panel_open"; // sessionStorage key to persist panel open state (per-tab/session)
function lsGet(key, fallback = null) {
try { const v = localStorage.getItem(key); return v ? JSON.parse(v) : fallback; } catch { return fallback; }
}
function lsSet(key, val) { localStorage.setItem(key, JSON.stringify(val)); }
const currentHost = location.hostname;
/* ---------- Base syllabus & i18n ---------- */
const baseSyllabus = {
polity: {
keywords: ["constitution", "fundamental rights", "parliament", "president", "governor", "preamble", "judiciary"],
links: [
{ name: "GKToday Polity MCQs", url: "https://www.gktoday.in/quiz-questions-answers/indian-polity-constitution/" },
{ name: "Drishti IAS Polity Quiz", url: "https://www.drishtiias.com/quiz" },
{ name: "ClearIAS Polity Test", url: "https://www.clearias.com/upsc-prelims-online-mock-tests/" }
]
},
economy: {
keywords: ["budget", "fiscal deficit", "inflation", "rbi", "gst", "wto", "balance of payments"],
links: [
{ name: "GKToday Economy MCQs", url: "https://www.gktoday.in/quiz-questions-answers/indian-economy/" },
{ name: "AffairsCloud Economy Quiz", url: "https://affairscloud.com/quiz-section/" },
{ name: "Examrace Economy MCQs", url: "https://www.examrace.com/Current-Affairs/MCQs/" }
]
},
history: {
keywords: ["indus valley", "maurya", "gupta", "1857", "gandhi", "nehru", "quit india"],
links: [
{ name: "GKToday History MCQs", url: "https://www.gktoday.in/quiz-questions-answers/ancient-medieval-history/" },
{ name: "JagranJosh History Quiz", url: "https://www.jagranjosh.com/general-knowledge-quiz" },
{ name: "Drishti IAS History Quiz", url: "https://www.drishtiias.com/quiz" }
]
},
geography: {
keywords: ["himalayas", "monsoon", "soil", "climate", "river", "el nino", "plate tectonics"],
links: [
{ name: "GKToday Geography MCQs", url: "https://www.gktoday.in/quiz-questions-answers/indian-geography/" },
{ name: "ClearIAS Geography Quiz", url: "https://www.clearias.com/upsc-prelims-online-mock-tests/" },
{ name: "IASbaba Daily Quiz", url: "https://iasbaba.com/iasbaba-daily-prelims-test/" }
]
},
science: {
keywords: ["photosynthesis", "genetics", "gravity", "satellite", "nuclear", "vaccine", "disease"],
links: [
{ name: "GKToday Science MCQs", url: "https://www.gktoday.in/quiz-questions-answers/general-science/" },
{ name: "AffairsCloud Science Quiz", url: "https://affairscloud.com/quiz/" },
{ name: "Examrace Science MCQs", url: "https://www.examrace.com/Current-Affairs/MCQs/" }
]
},
current: {
keywords: ["g20", "brics", "un", "climate change", "imf", "world bank", "wto", "summit"],
links: [
{ name: "AffairsCloud Current Affairs Quiz", url: "https://affairscloud.com/quiz/" },
{ name: "GKToday Current Affairs MCQs", url: "https://www.gktoday.in/current-affairs-quiz-questions-answers/" },
{ name: "IASbaba Daily Quiz", url: "https://iasbaba.com/iasbaba-daily-prelims-test/" }
]
}
};
const SUBJECT_TITLES = {
polity: { en: "Polity", hi: "राजनीति" },
economy: { en: "Economy", hi: "अर्थशास्त्र" },
history: { en: "History", hi: "इतिहास" },
geography: { en: "Geography", hi: "भूगोल" },
science: { en: "Science", hi: "विज्ञान" },
current: { en: "Current Affairs", hi: "सामयिक" }
};
const STR = {
en: { title: "Study Boost", selectExamsTitle: "Select your exam(s)", save: "Save", todaysQuiz: "Today's Quiz",
rescan: "Rescan", settings: "Settings", muteSite: "Don't show on this site", minimize: "Minimize", expand: "Expand",
addKeyword: "Add keyword", importExport: "Import / Export JSON", highlightToggle: "Highlight keywords on page",
language: "Language", theme: "Theme", themeAuto: "Auto", themeLight: "Light", themeDark: "Dark",
customKeywords: "Custom Keywords", importPlaceholder: "Paste JSON here to import or press Export to copy current config.",
export: "Export", importBtn: "Import", savedLinks: "Saved Links", copyLink: "Copy link", bookmark: "Save",
clearAll: "Clear All", atLeastOne: "Please select at least one exam."
},
hi: { title: "अध्ययन बूस्ट", selectExamsTitle: "अपने परीक्षा(यों) को चुनें", save: "सेव करें", todaysQuiz: "आज की क्विज़",
rescan: "पुनः स्कैन करें", settings: "सेटिंग्स", muteSite: "इस साइट पर दिखाएँ नहीं", minimize: "छोटा करें", expand: "बड़ा करें",
addKeyword: "कीवर्ड जोड़ें", importExport: "इम्पोर्ट / एक्सपोर्ट JSON", highlightToggle: "पेज पर कीवर्ड हाइलाइट करें",
language: "भाषा", theme: "थीम", themeAuto: "ऑटो", themeLight: "लाइट", themeDark: "डार्क",
customKeywords: "कस्टम कीवर्ड्स", importPlaceholder: "इम्पोर्ट करने के लिए JSON यहाँ पेस्ट करें या करेंट कॉन्फ़िग कॉपी करने के लिए Export दबाएँ।",
export: "एक्सपोर्ट", importBtn: "इम्पोर्ट", savedLinks: "सहेजे हुए लिंक", copyLink: "लिंक कॉपी करें", bookmark: "सहेजें",
clearAll: "सभी हटाएँ", atLeastOne: "कृपया कम से कम एक परीक्षा चुनें।"
}
};
/* ---------- Pref helpers ---------- */
function getExams() { const e = lsGet(LS.EXAMS, null); return Array.isArray(e) && e.length ? e : null; }
function setExams(a) { lsSet(LS.EXAMS, a); }
function getLang() { return lsGet(LS.LANG, "en"); }
function setLang(v) { lsSet(LS.LANG, v); }
function isMutedHere() { const m = lsGet(LS.MUTED, {}); return !!m[currentHost]; }
function setMutedHere(val) { const m = lsGet(LS.MUTED, {}); if (val) m[currentHost] = true; else delete m[currentHost]; lsSet(LS.MUTED, m); }
function getCustomKeywords() { return lsGet(LS.CUSTOM_KW, {}); }
function setCustomKeywords(o) { lsSet(LS.CUSTOM_KW, o); }
function getThemePref() { return lsGet(LS.THEME, "auto"); }
function setThemePref(v) { lsSet(LS.THEME, v); }
function getHighlightPref() { return !!lsGet(LS.HIGHLIGHT, true); }
function setHighlightPref(v) { lsSet(LS.HIGHLIGHT, !!v); }
function getSavedLinks() { return lsGet(LS.SAVED, []); }
function setSavedLinks(a) { lsSet(LS.SAVED, a); }
function buildSyllabus() {
const s = JSON.parse(JSON.stringify(baseSyllabus));
const custom = getCustomKeywords() || {};
for (const [sub, kws] of Object.entries(custom)) {
if (!s[sub]) s[sub] = { keywords: [], links: [] };
for (const k of kws) if (!s[sub].keywords.includes(k)) s[sub].keywords.push(k);
}
return s;
}
/* ---------- UI CSS ---------- */
function injectStyles() {
if (document.getElementById("smhq-styles")) return;
const style = document.createElement("style"); style.id = "smhq-styles";
style.textContent = `
:root { --smhq-bg: #ffffff; --smhq-fg: #111; --smhq-accent:#0b5ed7; --smhq-hl-bg: #fff3bf; --smhq-hl-fg: #111; }
@media (prefers-color-scheme: dark) { :root { --smhq-bg: #111316; --smhq-fg: #e6eef8; --smhq-accent: #558bff; --smhq-hl-bg: #3a3b3c; --smhq-hl-fg: #fff; } }
.smhq-wrap { position: fixed; bottom: 12px; right: 12px; z-index:2147483647; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial; }
.smhq-mini-btn { background: var(--smhq-accent); color: white; border:none; border-radius:20px; padding:10px 14px; font-size:14px; box-shadow: 0 6px 18px rgba(0,0,0,0.2); cursor:pointer; min-width:140px; }
.smhq-panel { background: var(--smhq-bg); color: var(--smhq-fg); width: min(360px, 90vw); max-height: 70vh; overflow:auto; border-radius:12px; box-shadow: 0 14px 40px rgba(0,0,0,0.25); margin-top:8px; }
.smhq-header{ display:flex; justify-content:space-between; align-items:center; padding:10px 12px; border-bottom:1px solid rgba(0,0,0,0.06); position:sticky; top:0; background:inherit; z-index:1;}
.smhq-title{ font-weight:600; }
.smhq-controls button, .smhq-controls select { margin-left:8px; padding:6px 8px; border-radius:8px; border:1px solid rgba(0,0,0,0.08); background:transparent; cursor:pointer; color:inherit; }
.smhq-body{ padding:10px 12px; font-size:14px; }
.smhq-section{ margin-bottom:10px; }
.smhq-subject{ font-weight:600; cursor:pointer; display:flex; justify-content:space-between; align-items:center; padding:8px 4px; border-radius:8px; }
.smhq-links{ padding:6px 4px 0 6px; }
.smhq-links a{ color:var(--smhq-accent); text-decoration:none; display:block; padding:6px 0; word-break:break-word; }
.smhq-small{ font-size:12px; color:rgba(0,0,0,0.6); }
.smhq-highlight{ background:var(--smhq-hl-bg); color:var(--smhq-hl-fg); padding:0 2px; border-radius:3px; }
.smhq-settings{ padding:10px; border-top:1px dashed rgba(0,0,0,0.06); }
.smhq-accordion-item + .smhq-accordion-item{ margin-top:6px; }
.smhq-btn { background:var(--smhq-accent); color:#fff; border:none; padding:6px 10px; border-radius:8px; cursor:pointer; }
.smhq-toggle{ cursor:pointer; padding:6px; border-radius:6px; }
@media (max-width:600px){ .smhq-mini-btn{ font-size:13px; padding:10px 12px; } .smhq-panel{ width: 92vw; right:4vw; } }
`;
document.head.appendChild(style);
}
function t(key) { const lang = getLang(); return (STR[lang] && STR[lang][key]) || STR["en"][key] || key; }
/* ---------- Highlighting ---------- */
function getTextNodes(root = document.body, limit = 2000) {
const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT, {
acceptNode(node) {
if (!node.nodeValue || !node.nodeValue.trim()) return NodeFilter.FILTER_REJECT;
const parent = node.parentElement; if (!parent) return NodeFilter.FILTER_REJECT;
const tag = parent.tagName;
if (["SCRIPT", "STYLE", "TEXTAREA", "INPUT"].includes(tag)) return NodeFilter.FILTER_REJECT;
return NodeFilter.FILTER_ACCEPT;
}
});
const nodes = [];
while (walker.nextNode() && nodes.length < limit) nodes.push(walker.currentNode);
return nodes;
}
function clearHighlights() { document.querySelectorAll("span.smhq-highlight").forEach(s => s.replaceWith(document.createTextNode(s.textContent))); }
function escapeRegExp(s) { return s.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); }
function highlightKeywords(syllabus) {
clearHighlights();
const kws = [];
for (const cfg of Object.values(syllabus)) for (const k of (cfg.keywords || [])) kws.push(k);
if (kws.length === 0) return;
kws.sort((a,b)=>b.length - a.length);
const nodes = getTextNodes(document.body, 1200);
const re = new RegExp("\\b(" + kws.map(k=>escapeRegExp(k)).join("|") + ")\\b","ig");
for (const node of nodes) {
const txt = node.nodeValue;
if (!re.test(txt)) continue;
const frag = document.createDocumentFragment();
let lastIndex = 0;
txt.replace(re, (match, ...args) => {
const idx = args[args.length - 2];
if (idx > lastIndex) frag.appendChild(document.createTextNode(txt.slice(lastIndex, idx)));
const span = document.createElement("span");
span.className = "smhq-highlight";
span.textContent = match;
span.style.background = "var(--smhq-hl-bg)";
span.style.color = "var(--smhq-hl-fg)";
span.style.padding = "0 2px";
span.style.borderRadius = "3px";
frag.appendChild(span);
lastIndex = idx + match.length;
});
if (lastIndex < txt.length) frag.appendChild(document.createTextNode(txt.slice(lastIndex)));
node.parentNode.replaceChild(frag, node);
}
}
/* ---------- Scanning ---------- */
function getPageText(limit = 300000) { let t = ""; if (document.body) t = document.body.innerText || ""; if (t.length > limit) t = t.slice(0, limit); return t; }
function scanMatches(syllabus, textLC) {
const results = [];
for (const [sub, cfg] of Object.entries(syllabus)) {
for (const kw of cfg.keywords || []) {
if (!kw || typeof kw !== "string") continue;
const kwLC = kw.toLowerCase();
if (textLC.includes(kwLC)) results.push({ subjectKey: sub, subjectTitle: SUBJECT_TITLES[sub] || { en: sub, hi: sub }, matchedKeyword: kw, links: cfg.links || [] });
}
}
const seen = new Set();
return results.filter(r => {
const k = `${r.subjectKey}::${r.matchedKeyword.toLowerCase()}`; if (seen.has(k)) return false; seen.add(k); return true;
});
}
function ensureDailySeed() {
const today = (new Date()).toISOString().slice(0,10);
const storedDate = lsGet(LS.DAILY_DATE, null);
if (storedDate !== today) {
const seed = Math.floor(Math.random() * 1e9);
lsSet(LS.DAILY_DATE, today);
lsSet(LS.DAILY_SEED, seed);
return seed;
}
return lsGet(LS.DAILY_SEED, Math.floor(Math.random()*1e9));
}
function pickTodaysQuiz(matches, syllabus) {
const seed = ensureDailySeed();
let pool = [];
if (matches && matches.length > 0) for (const m of matches) pool.push(...(m.links || []));
if (pool.length === 0) for (const cfg of Object.values(syllabus)) pool.push(...(cfg.links || []));
if (pool.length === 0) return null;
return pool[seed % pool.length];
}
/* ---------- Render widget (panel open state persistence added) ---------- */
function renderWidget(matches, syllabus) {
const existing = document.getElementById("smhq-root");
// capture current session state if existing so we can preserve on re-render (sessionStorage is used)
// sessionStorage key is authoritative across re-renders during session
if (existing) existing.remove();
injectStyles();
const root = document.createElement("div"); root.id = "smhq-root"; root.className = "smhq-wrap";
const exams = getExams() || [];
const mini = document.createElement("button"); mini.className = "smhq-mini-btn";
mini.textContent = `${t("title")} • ${exams.join(" + ")} ▸`;
const panel = document.createElement("div"); panel.className = "smhq-panel";
// header
const header = document.createElement("div"); header.className = "smhq-header";
const title = document.createElement("div"); title.className = "smhq-title"; title.textContent = `${t("title")} • ${exams.join(" + ")}`;
const controls = document.createElement("div"); controls.className = "smhq-controls";
// language select
const langSel = document.createElement("select");
["en","hi"].forEach(l => { const op = document.createElement("option"); op.value = l; op.textContent = l === "en" ? "EN" : "हिन्दी"; langSel.appendChild(op); });
langSel.value = getLang();
langSel.onchange = () => { setLang(langSel.value); rebuildUI(); };
// theme select
const themeSel = document.createElement("select");
const createOpt = (v, ttxt) => { const o = document.createElement("option"); o.value = v; o.textContent = ttxt; return o; };
themeSel.appendChild(createOpt("auto", t("themeAuto"))); themeSel.appendChild(createOpt("light", t("themeLight"))); themeSel.appendChild(createOpt("dark", t("themeDark")));
themeSel.value = getThemePref();
themeSel.onchange = () => { setThemePref(themeSel.value); applyTheme(); };
// rescan
const rescanBtn = document.createElement("button"); rescanBtn.textContent = t("rescan"); rescanBtn.className = "smhq-btn";
rescanBtn.onclick = () => doScanImmediate();
// settings
const settingsBtn = document.createElement("button"); settingsBtn.textContent = t("settings");
settingsBtn.onclick = () => toggleSettings();
// minimize
const minimizeBtn = document.createElement("button"); minimizeBtn.textContent = t("minimize");
minimizeBtn.onclick = () => {
panel.style.display = "none";
mini.style.display = "inline-block";
try { sessionStorage.setItem(PANEL_OPEN_KEY, "false"); } catch (e) {}
};
controls.appendChild(langSel); controls.appendChild(themeSel); controls.appendChild(rescanBtn); controls.appendChild(settingsBtn); controls.appendChild(minimizeBtn);
header.appendChild(title); header.appendChild(controls);
const body = document.createElement("div"); body.className = "smhq-body";
// Today's quiz
const today = pickTodaysQuiz(matches, syllabus);
if (today) {
const tq = document.createElement("div"); tq.className = "smhq-section";
tq.innerHTML = `<div style="font-weight:600">${t("todaysQuiz")}</div>`;
const a = document.createElement("a"); a.href = today.url; a.target = "_blank"; a.rel = "noopener";
a.textContent = today.name; a.style.color = "var(--smhq-accent)"; a.style.display = "inline-block"; a.style.marginTop = "6px";
tq.appendChild(a); body.appendChild(tq);
}
// group matches by subject
const bySubject = new Map();
for (const m of matches) {
if (!bySubject.has(m.subjectKey)) bySubject.set(m.subjectKey, { title: m.subjectTitle, keywords: new Set(), links: m.links || [] });
bySubject.get(m.subjectKey).keywords.add(m.matchedKeyword);
}
if (bySubject.size === 0) {
const hint = document.createElement("div"); hint.className = "smhq-small"; hint.textContent = "No syllabus keywords detected on this page."; body.appendChild(hint);
}
const accordionRoot = document.createElement("div"); accordionRoot.id = "smhq-accordion-root";
for (const [subKey, info] of bySubject.entries()) {
const item = document.createElement("div"); item.className = "smhq-accordion-item smhq-section";
const subjBar = document.createElement("div"); subjBar.className = "smhq-subject";
const subjTitle = document.createElement("div");
const labelTitle = (SUBJECT_TITLES[subKey] && SUBJECT_TITLES[subKey][getLang()]) || subKey;
subjTitle.textContent = `${labelTitle} → ${Array.from(info.keywords).join(", ")}`;
const chevron = document.createElement("div"); chevron.textContent = "▸";
subjBar.appendChild(subjTitle); subjBar.appendChild(chevron);
const linksWrap = document.createElement("div"); linksWrap.className = "smhq-links"; linksWrap.style.display = "none";
for (const link of info.links) {
const a = document.createElement("a"); a.href = link.url; a.target = "_blank"; a.rel = "noopener";
a.textContent = link.name;
const actionWrap = document.createElement("div"); actionWrap.style.display = "flex"; actionWrap.style.justifyContent = "space-between"; actionWrap.style.alignItems = "center";
const left = document.createElement("div"); left.appendChild(a);
const right = document.createElement("div"); right.style.display = "flex"; right.style.gap = "8px";
const copyBtn = document.createElement("button"); copyBtn.textContent = "⧉"; copyBtn.title = t("copyLink");
copyBtn.onclick = (e) => { e.preventDefault(); navigator.clipboard?.writeText(link.url); copyBtn.textContent = "✓"; setTimeout(()=>copyBtn.textContent="⧉", 1200); };
const saveBtn = document.createElement("button"); saveBtn.textContent = "☆"; saveBtn.title = t("bookmark");
saveBtn.onclick = (e) => { e.preventDefault(); e.stopPropagation(); const saved = getSavedLinks(); saved.push({ name: link.name, url: link.url, subject: subKey, date: new Date().toISOString() }); setSavedLinks(saved); saveBtn.textContent="★"; setTimeout(()=>saveBtn.textContent="☆",800); };
right.appendChild(copyBtn); right.appendChild(saveBtn);
actionWrap.appendChild(left); actionWrap.appendChild(right); linksWrap.appendChild(actionWrap);
}
subjBar.onclick = () => {
const open = linksWrap.style.display === "block";
linksWrap.style.display = open ? "none" : "block";
chevron.textContent = open ? "▸" : "▾";
};
item.appendChild(subjBar); item.appendChild(linksWrap); accordionRoot.appendChild(item);
}
body.appendChild(accordionRoot);
// settings area
const settingsArea = document.createElement("div"); settingsArea.className = "smhq-settings"; settingsArea.style.display = "none";
const hlLabel = document.createElement("label"); hlLabel.style.display = "block"; hlLabel.style.marginBottom = "8px";
const hlCb = document.createElement("input"); hlCb.type = "checkbox"; hlCb.checked = getHighlightPref();
hlCb.onchange = () => { setHighlightPref(hlCb.checked); if (hlCb.checked) highlightKeywords(syllabus); else clearHighlights(); };
hlLabel.appendChild(hlCb); hlLabel.appendChild(document.createTextNode(" " + t("highlightToggle"))); settingsArea.appendChild(hlLabel);
const ckTitle = document.createElement("div"); ckTitle.textContent = t("customKeywords"); ckTitle.style.fontWeight = "600"; ckTitle.style.marginTop = "8px";
settingsArea.appendChild(ckTitle);
const ckContainer = document.createElement("div"); ckContainer.style.maxHeight = "160px"; ckContainer.style.overflow = "auto"; ckContainer.style.marginBottom = "8px";
const customKw = getCustomKeywords();
for (const sub of Object.keys(buildSyllabus())) {
const row = document.createElement("div"); row.style.marginBottom = "6px";
const lab = document.createElement("div"); lab.style.fontSize = "13px"; lab.style.fontWeight = "600";
lab.textContent = (SUBJECT_TITLES[sub] && SUBJECT_TITLES[sub][getLang()]) || sub;
const input = document.createElement("input"); input.type = "text"; input.style.width = "100%"; input.style.marginTop = "4px";
input.placeholder = "comma,separated,keywords"; input.value = (customKw[sub] || []).join(",");
const saveBtn = document.createElement("button"); saveBtn.textContent = t("save"); saveBtn.style.marginTop = "6px";
saveBtn.onclick = () => { const val = input.value.split(",").map(s=>s.trim()).filter(s=>s); const curr = getCustomKeywords(); if (val.length>0) curr[sub]=val; else delete curr[sub]; setCustomKeywords(curr); alert("Saved"); };
row.appendChild(lab); row.appendChild(input); row.appendChild(saveBtn); ckContainer.appendChild(row);
}
settingsArea.appendChild(ckContainer);
const ieTitle = document.createElement("div"); ieTitle.textContent = t("importExport"); ieTitle.style.fontWeight = "600";
settingsArea.appendChild(ieTitle);
const ieArea = document.createElement("div");
const txtArea = document.createElement("textarea"); txtArea.placeholder = t("importPlaceholder"); txtArea.style.width = "100%"; txtArea.style.height = "80px";
const expBtn = document.createElement("button"); expBtn.textContent = t("export"); expBtn.onclick = () => {
const exportObj = { exams: getExams(), lang: getLang(), muted: lsGet(LS.MUTED, {}), customKeywords: getCustomKeywords(), theme: getThemePref(), highlight: getHighlightPref() };
txtArea.value = JSON.stringify(exportObj, null, 2);
};
const impBtn = document.createElement("button"); impBtn.textContent = t("importBtn"); impBtn.onclick = () => {
try { const obj = JSON.parse(txtArea.value); if (obj.exams) setExams(obj.exams); if (obj.lang) setLang(obj.lang); if (obj.muted) lsSet(LS.MUTED, obj.muted); if (obj.customKeywords) setCustomKeywords(obj.customKeywords); if (obj.theme) setThemePref(obj.theme); if (typeof obj.highlight !== "undefined") setHighlightPref(!!obj.highlight); alert("Imported"); } catch (e) { alert("Invalid JSON"); }
};
ieArea.appendChild(txtArea); ieArea.appendChild(expBtn); ieArea.appendChild(impBtn); settingsArea.appendChild(ieArea);
const savedTitle = document.createElement("div"); savedTitle.textContent = t("savedLinks"); savedTitle.style.fontWeight = "600"; savedTitle.style.marginTop = "8px";
settingsArea.appendChild(savedTitle);
const savedWrap = document.createElement("div");
function renderSaved() {
savedWrap.innerHTML = "";
const saved = getSavedLinks();
if (!saved || saved.length === 0) savedWrap.textContent = "—";
else {
for (const s of saved.slice().reverse()) {
const r = document.createElement("div"); r.style.display = "flex"; r.style.justifyContent = "space-between"; r.style.marginBottom = "6px";
const l = document.createElement("a"); l.href = s.url; l.target = "_blank"; l.rel = "noopener"; l.textContent = `${s.name} (${s.subject})`;
const rm = document.createElement("button"); rm.textContent = "✕"; rm.onclick = () => { const arr = getSavedLinks().filter(x=>x.url!==s.url); setSavedLinks(arr); renderSaved(); };
r.appendChild(l); r.appendChild(rm); savedWrap.appendChild(r);
}
}
}
renderSaved();
settingsArea.appendChild(savedWrap);
// assemble
panel.appendChild(header); panel.appendChild(body); panel.appendChild(settingsArea);
// mute label
const muteLabel = document.createElement("label"); muteLabel.style.padding = "8px 12px";
const muteCb = document.createElement("input"); muteCb.type = "checkbox"; muteCb.checked = isMutedHere();
muteCb.onchange = () => { setMutedHere(!!muteCb.checked); if (muteCb.checked) { root.remove(); } };
muteLabel.appendChild(muteCb); muteLabel.appendChild(document.createTextNode(" " + t("muteSite")));
panel.appendChild(muteLabel);
root.appendChild(mini); root.appendChild(panel);
document.body.appendChild(root);
// Apply theme
function applyTheme() {
const pref = getThemePref();
if (pref === "auto") { document.documentElement.style.removeProperty('--smhq-bg'); document.documentElement.style.removeProperty('--smhq-fg'); document.documentElement.style.removeProperty('--smhq-accent'); }
else if (pref === "light") { document.documentElement.style.setProperty('--smhq-bg', '#ffffff'); document.documentElement.style.setProperty('--smhq-fg', '#111'); document.documentElement.style.setProperty('--smhq-accent', '#0b5ed7'); }
else { document.documentElement.style.setProperty('--smhq-bg', '#0f1720'); document.documentElement.style.setProperty('--smhq-fg', '#e6eef8'); document.documentElement.style.setProperty('--smhq-accent', '#558bff'); }
}
applyTheme();
// settings toggle
function toggleSettings() { settingsArea.style.display = settingsArea.style.display === "none" ? "block" : "none"; }
// rebuild UI helper
function rebuildUI() { const matchesNow = lastMatchesCache || []; root.remove(); renderWidget(matchesNow, syllabus); }
// session persistence for panel state
const panelOpen = (function(){
try { return sessionStorage.getItem(PANEL_OPEN_KEY) === "true"; } catch { return false; }
})();
// set initial visibility based on sessionStorage
if (panelOpen) { panel.style.display = "block"; mini.style.display = "none"; if (getHighlightPref()) highlightKeywords(syllabus); }
else { panel.style.display = "none"; mini.style.display = "inline-block"; }
// expand action: one-way expand until user minimizes (persist)
mini.onclick = () => {
panel.style.display = "block";
mini.style.display = "none";
try { sessionStorage.setItem(PANEL_OPEN_KEY, "true"); } catch (e) {}
if (getHighlightPref()) highlightKeywords(syllabus);
};
// expose some utilities for buttons
window.__smhq_rebuildUI = rebuildUI; window.__smhq_toggleSettings = toggleSettings; window.__smhq_applyTheme = applyTheme; window.__smhq_renderSaved = renderSaved;
}
/* ---------- Scanning loop & observer ---------- */
let lastHash = null;
let lastMatchesCache = [];
let debounceTimer = null;
function textHash(s) { let h = 0; for (let i = 0; i < s.length; i++) h = ((h << 5) - h) + s.charCodeAt(i), h |= 0; return h; }
function doScanImmediate() {
const syllabus = buildSyllabus();
const txt = getPageText();
const lc = txt.toLowerCase();
const h = textHash(lc.slice(0, 120000));
if (h === lastHash) return;
lastHash = h;
const matches = scanMatches(syllabus, lc);
lastMatchesCache = matches;
if (isMutedHere()) return;
renderWidget(matches, syllabus);
if (getHighlightPref()) highlightKeywords(syllabus);
}
function scheduleScan() { if (debounceTimer) clearTimeout(debounceTimer); debounceTimer = setTimeout(doScanImmediate, 600); }
function startObserver() {
const mo = new MutationObserver(scheduleScan);
mo.observe(document.documentElement || document.body, { childList: true, subtree: true, characterData: false });
scheduleScan();
}
/* ---------- Exam modal ---------- */
function askExamsModal(onDone) {
const lang = getLang(); const S = STR[lang];
const overlay = document.createElement("div"); overlay.style.position = "fixed"; overlay.style.inset = "0"; overlay.style.background = "rgba(0,0,0,0.5)"; overlay.style.zIndex = 2147483646; overlay.style.display = "flex"; overlay.style.alignItems = "center"; overlay.style.justifyContent = "center";
const box = document.createElement("div"); box.style.background = "var(--smhq-bg)"; box.style.color = "var(--smhq-fg)"; box.style.padding = "18px"; box.style.borderRadius = "12px"; box.style.width = "320px"; box.style.boxShadow = "0 12px 40px rgba(0,0,0,0.25)"; box.style.fontFamily = "system-ui, sans-serif"; box.style.textAlign = "center";
const title = document.createElement("h3"); title.textContent = S.selectExamsTitle; title.style.margin = "0 0 12px"; box.appendChild(title);
const form = document.createElement("form"); form.style.textAlign = "left";
["UPSC","SSC CGL"].forEach(ex => { const label = document.createElement("label"); label.style.display = "block"; label.style.margin = "8px 0"; const input = document.createElement("input"); input.type = "checkbox"; input.value = ex; input.style.marginRight = "8px"; label.appendChild(input); label.appendChild(document.createTextNode(ex)); form.appendChild(label); });
const submit = document.createElement("button"); submit.type = "submit"; submit.textContent = S.save; submit.style.marginTop = "12px"; submit.style.padding = "8px 14px"; submit.style.borderRadius = "8px"; submit.style.border = "none"; submit.style.cursor = "pointer"; submit.style.background = "#0b5ed7"; submit.style.color = "#fff";
form.appendChild(submit);
form.onsubmit = (e) => { e.preventDefault(); const chosen = Array.from(form.querySelectorAll("input:checked")).map(i => i.value); if (chosen.length === 0) { alert(S.atLeastOne); return; } setExams(chosen); overlay.remove(); onDone(chosen); };
box.appendChild(form); overlay.appendChild(box); document.body.appendChild(overlay);
}
/* ---------- Bootstrap & GM menu ---------- */
function boot() {
injectStyles();
if (isMutedHere()) return;
const exams = getExams();
if (!exams) { askExamsModal((chosen)=>{ setExams(chosen); boot(); }); return; }
if (!lsGet(LS.LANG)) setLang("en");
if (!lsGet(LS.THEME)) setThemePref("auto");
if (lsGet(LS.HIGHLIGHT) === null) setHighlightPref(true);
ensureDailySeed(); startObserver();
}
if (typeof GM_registerMenuCommand === "function") {
GM_registerMenuCommand("Change exam(s) / Reset preferences", () => {
if (confirm("Reset Study Boost preferences? This clears exam selection, language, custom keywords and muted sites.")) {
localStorage.removeItem(LS.EXAMS); localStorage.removeItem(LS.LANG); localStorage.removeItem(LS.MUTED);
localStorage.removeItem(LS.CUSTOM_KW); localStorage.removeItem(LS.THEME); localStorage.removeItem(LS.HIGHLIGHT);
localStorage.removeItem(LS.SAVED); localStorage.removeItem(LS.DAILY_DATE); localStorage.removeItem(LS.DAILY_SEED);
try { sessionStorage.removeItem(PANEL_OPEN_KEY); } catch {}
location.reload();
}
});
}
if (document.readyState === "loading") document.addEventListener("DOMContentLoaded", boot, { once: true }); else boot();
// expose scan button in console if needed
window.__smhq_scanNow = doScanImmediate;
})();