ეს სკრიპტი არ უნდა იყოს პირდაპირ დაინსტალირებული. ეს ბიბლიოთეკაა, სხვა სკრიპტებისთვის უნდა ჩართეთ მეტა-დირექტივაში // @require https://update.greatest.deepsurf.us/scripts/533630/1575960/Settings%20Tab%20Manager%20%28STM%29.js.
// ==UserScript==
// @name Settings Tab Manager (STM)
// @namespace shared-settings-manager
// @version 1.1.4d
// @description Provides an API for userscripts to add tabs to a site's settings menu, with improved state handling.
// @author Gemini & User Input
// @license MIT
// @match https://8chan.moe/*
// @match https://8chan.se/*
// @grant GM_addStyle
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
// --- Constants ---
const MANAGER_ID = 'SettingsTabManager';
const log = (...args) => console.log(`[${MANAGER_ID}]`, ...args);
const warn = (...args) => console.warn(`[${MANAGER_ID}]`, ...args);
const error = (...args) => console.error(`[${MANAGER_ID}]`, ...args);
const SELECTORS = Object.freeze({
SETTINGS_MENU: '#settingsMenu',
TAB_CONTAINER: '#settingsMenu .floatingContainer > div:first-child',
PANEL_CONTAINER: '#settingsMenu .menuContentPanel',
SITE_TAB: '.settingsTab',
SITE_PANEL: '.panelContents',
SITE_SEPARATOR: '.settingsTabSeparator',
});
const ACTIVE_CLASSES = Object.freeze({
TAB: 'selectedTab',
PANEL: 'selectedPanel',
});
const ATTRS = Object.freeze({
SCRIPT_ID: 'data-stm-script-id',
MANAGED: 'data-stm-managed',
SEPARATOR: 'data-stm-main-separator',
ORDER: 'data-stm-order',
});
// --- State ---
let isInitialized = false;
let settingsMenuEl = null;
let tabContainerEl = null;
let panelContainerEl = null;
let activeStmTabId = null; // Renamed: Tracks the scriptId of the *STM* tab that is active
const registeredTabs = new Map(); // Stores { scriptId: config }
const pendingRegistrations = []; // Stores { config } for tabs registered before init
let isSeparatorAdded = false; // Flag for single separator
// --- Readiness Promise ---
let resolveReadyPromise;
const readyPromise = new Promise(resolve => { resolveReadyPromise = resolve; });
// --- Public API Definition ---
const publicApi = Object.freeze({
ready: readyPromise,
registerTab: (config) => registerTabImpl(config),
activateTab: (scriptId) => activateTabImpl(scriptId),
getPanelElement: (scriptId) => getPanelElementImpl(scriptId),
getTabElement: (scriptId) => getTabElementImpl(scriptId)
});
// --- Styling ---
GM_addStyle(`
/* Ensure panels added by STM behave like native ones */
${SELECTORS.PANEL_CONTAINER} > div[${ATTRS.MANAGED}] {
display: none; /* Hide inactive panels */
}
${SELECTORS.PANEL_CONTAINER} > div[${ATTRS.MANAGED}].${ACTIVE_CLASSES.PANEL} {
display: block; /* Show active panel */
}
/* Optional: Basic styling for the added tabs */
${SELECTORS.TAB_CONTAINER} > span[${ATTRS.MANAGED}][${ATTRS.SCRIPT_ID}] {
cursor: pointer;
}
/* Styling for the single separator */
${SELECTORS.TAB_CONTAINER} > span[${ATTRS.SEPARATOR}] {
cursor: default;
margin: 0 5px; /* Add some spacing around the separator */
}
`);
// --- Core Logic Implementation Functions ---
/** Finds the essential DOM elements for the settings UI. Returns true if all found. */
function findSettingsElements() {
settingsMenuEl = document.querySelector(SELECTORS.SETTINGS_MENU);
if (!settingsMenuEl) return false;
tabContainerEl = settingsMenuEl.querySelector(SELECTORS.TAB_CONTAINER);
panelContainerEl = settingsMenuEl.querySelector(SELECTORS.PANEL_CONTAINER);
if (!tabContainerEl) {
warn('Tab container not found within settings menu using selector:', SELECTORS.TAB_CONTAINER);
return false;
}
if (!panelContainerEl) {
warn('Panel container not found within settings menu using selector:', SELECTORS.PANEL_CONTAINER);
return false;
}
// Ensure the elements are still in the document (relevant for re-init checks)
if (!document.body.contains(settingsMenuEl) || !document.body.contains(tabContainerEl) || !document.body.contains(panelContainerEl)) {
warn('Found settings elements are detached from the DOM.');
settingsMenuEl = null;
tabContainerEl = null;
panelContainerEl = null;
isSeparatorAdded = false; // Reset separator if containers are gone
return false;
}
return true;
}
/**
* Deactivates the STM tab specified by the scriptId.
* Removes active classes and calls the onDeactivate callback.
* Does NOT change activeStmTabId itself.
* @param {string} scriptId The ID of the STM tab to deactivate visuals/callbacks for.
*/
function _deactivateStmTabVisualsAndCallback(scriptId) {
if (!scriptId) return; // Nothing to deactivate
const config = registeredTabs.get(scriptId);
// If config not found, still try to remove visuals defensively but don't warn/error.
const tab = getTabElementImpl(scriptId);
const panel = getPanelElementImpl(scriptId);
if (tab) tab.classList.remove(ACTIVE_CLASSES.TAB);
// else { log(`Tab element not found for ${scriptId} during deactivation.`); }
if (panel) {
panel.classList.remove(ACTIVE_CLASSES.PANEL);
panel.style.display = 'none';
}
// else { log(`Panel element not found for ${scriptId} during deactivation.`); }
// Call the script's deactivate hook only if config exists
if (config) {
try {
// Pass potentially null elements if lookup failed earlier
config.onDeactivate?.(panel, tab);
} catch (e) {
error(`Error during onDeactivate for ${scriptId}:`, e);
}
}
}
/**
* Activates the STM tab specified by the scriptId.
* Adds active classes, ensures panel display, and calls the onActivate callback.
* Does NOT change activeStmTabId itself.
* Does NOT deactivate other tabs (STM or native).
* @param {string} scriptId The ID of the STM tab to activate visuals/callbacks for.
* @returns {boolean} True if activation visuals/callback were attempted, false if elements/config not found.
*/
function _activateStmTabVisualsAndCallback(scriptId) {
const config = registeredTabs.get(scriptId);
if (!config) {
error(`Cannot activate visuals: ${scriptId}. Config not found.`);
return false;
}
const tab = getTabElementImpl(scriptId);
const panel = getPanelElementImpl(scriptId);
if (!tab || !panel) {
error(`Cannot activate visuals: ${scriptId}. Tab or Panel element not found.`);
return false;
}
// Activate the new STM tab/panel visuals
tab.classList.add(ACTIVE_CLASSES.TAB);
panel.classList.add(ACTIVE_CLASSES.PANEL);
panel.style.display = 'block';
// Call the script's activation hook
try {
config.onActivate?.(panel, tab);
} catch (e) {
error(`Error during onActivate for ${scriptId}:`, e);
// Activation visuals already applied, hard to revert cleanly. Error logged.
}
return true; // Activation attempted
}
/** Handles clicks within the tab container to switch tabs. */
function handleTabClick(event) {
const clickedTabElement = event.target.closest(SELECTORS.SITE_TAB); // Get the specific tab element clicked
if (!clickedTabElement || !tabContainerEl || !panelContainerEl) {
return; // Clicked outside a known tab or containers not ready
}
const isStmTab = clickedTabElement.matches(`span[${ATTRS.MANAGED}][${ATTRS.SCRIPT_ID}]`);
const clickedStmScriptId = isStmTab ? clickedTabElement.getAttribute(ATTRS.SCRIPT_ID) : null;
// --- Case 1: Clicked an STM Tab ---
if (isStmTab && clickedStmScriptId) {
event.stopPropagation(); // Prevent site handler interference
if (clickedStmScriptId === activeStmTabId) {
// log(`Clicked already active STM tab: ${clickedStmScriptId}`);
return; // Already active, do nothing
}
// --- Deactivate previous tab (if any) ---
const previousActiveStmId = activeStmTabId; // Store the ID before changing state
if (previousActiveStmId) {
// Deactivate the previously active *STM* tab
_deactivateStmTabVisualsAndCallback(previousActiveStmId);
} else {
// If no STM tab was active, ensure any *native* site tab is visually deactivated
// This prepares for the STM tab to become the only active one.
panelContainerEl.querySelectorAll(`:scope > ${SELECTORS.SITE_PANEL}.${ACTIVE_CLASSES.PANEL}:not([${ATTRS.MANAGED}])`)
.forEach(p => p.classList.remove(ACTIVE_CLASSES.PANEL));
tabContainerEl.querySelectorAll(`:scope > ${SELECTORS.SITE_TAB}.${ACTIVE_CLASSES.TAB}:not([${ATTRS.MANAGED}])`)
.forEach(t => t.classList.remove(ACTIVE_CLASSES.TAB));
}
// --- Activate the clicked STM tab ---
if (_activateStmTabVisualsAndCallback(clickedStmScriptId)) {
activeStmTabId = clickedStmScriptId; // Update the state *after* successful activation attempt
} else {
// Activation failed (elements missing?), revert state if needed?
// For now, log the error and potentially leave state inconsistent.
activeStmTabId = null; // Or revert to previousActiveStmId? Null is safer.
}
return; // Handled by STM
}
// --- Case 2: Clicked a Native Site Tab ---
if (!isStmTab && clickedTabElement.matches(`${SELECTORS.SITE_TAB}:not([${ATTRS.MANAGED}])`)) {
// log(`Native site tab clicked.`);
// If an STM tab *was* active, deactivate its visuals and clear STM's active state.
if (activeStmTabId) {
// log(`Deactivating current STM tab (${activeStmTabId}) due to native tab click.`);
_deactivateStmTabVisualsAndCallback(activeStmTabId);
activeStmTabId = null; // Clear STM state
}
// **Allow propagation** - Let the site's own click handler run to manage the native tab.
// log("Allowing event propagation for native tab handler.");
return;
}
// --- Case 3: Clicked the STM Separator ---
if (clickedTabElement.matches(`span[${ATTRS.SEPARATOR}]`)) {
event.stopPropagation(); // Do nothing, prevent site handler
// log("Separator clicked, propagation stopped.");
return;
}
// If click was somewhere else (e.g., empty space in tab container), do nothing specific.
// log("Clicked non-tab area.");
}
/** Attaches the main click listener to the tab container. */
function attachTabClickListener() {
if (!tabContainerEl) return;
tabContainerEl.removeEventListener('click', handleTabClick, true);
tabContainerEl.addEventListener('click', handleTabClick, true); // Use capture phase
log('Tab click listener attached.');
}
/** Helper to create the SINGLE separator span */
function createSeparator() {
const separator = document.createElement('span');
separator.className = SELECTORS.SITE_SEPARATOR ? SELECTORS.SITE_SEPARATOR.substring(1) : 'settings-tab-separator-fallback';
separator.setAttribute(ATTRS.MANAGED, 'true');
separator.setAttribute(ATTRS.SEPARATOR, 'true');
separator.textContent = '|';
return separator;
}
/** Creates and inserts the tab and panel elements for a given script config. */
function createTabAndPanel(config) {
if (!tabContainerEl || !panelContainerEl) { error(`Cannot create tab/panel for ${config.scriptId}: Containers not found.`); return; }
if (tabContainerEl.querySelector(`span[${ATTRS.SCRIPT_ID}="${config.scriptId}"]`)) { log(`Tab element already exists for ${config.scriptId}, skipping creation.`); return; }
log(`Creating tab/panel for: ${config.scriptId}`);
const newTab = document.createElement('span');
newTab.className = SELECTORS.SITE_TAB.substring(1);
newTab.textContent = config.tabTitle;
newTab.setAttribute(ATTRS.SCRIPT_ID, config.scriptId);
newTab.setAttribute(ATTRS.MANAGED, 'true');
newTab.setAttribute('title', `${config.tabTitle} (Settings by ${config.scriptId})`);
const desiredOrder = typeof config.order === 'number' ? config.order : Infinity;
newTab.setAttribute(ATTRS.ORDER, desiredOrder);
const newPanel = document.createElement('div');
newPanel.className = SELECTORS.SITE_PANEL.substring(1);
newPanel.setAttribute(ATTRS.SCRIPT_ID, config.scriptId);
newPanel.setAttribute(ATTRS.MANAGED, 'true');
newPanel.id = `${MANAGER_ID}-${config.scriptId}-panel`;
// --- Insertion Logic (Single Separator & Ordered Tabs) ---
let insertBeforeTab = null;
const existingStmTabs = Array.from(tabContainerEl.querySelectorAll(`span[${ATTRS.MANAGED}][${ATTRS.SCRIPT_ID}]`));
existingStmTabs.sort((a, b) => (parseInt(a.getAttribute(ATTRS.ORDER) || Infinity, 10)) - (parseInt(b.getAttribute(ATTRS.ORDER) || Infinity, 10)));
for (const existingTab of existingStmTabs) {
if (desiredOrder < (parseInt(existingTab.getAttribute(ATTRS.ORDER) || Infinity, 10))) {
insertBeforeTab = existingTab; break;
}
}
const isFirstStmTabBeingAdded = existingStmTabs.length === 0;
let separatorInstance = null;
if (!isSeparatorAdded && isFirstStmTabBeingAdded) {
separatorInstance = createSeparator();
isSeparatorAdded = true;
log('Adding the main STM separator.');
}
if (insertBeforeTab) {
if (separatorInstance) tabContainerEl.insertBefore(separatorInstance, insertBeforeTab);
tabContainerEl.insertBefore(newTab, insertBeforeTab);
} else {
if (separatorInstance) tabContainerEl.appendChild(separatorInstance);
tabContainerEl.appendChild(newTab);
}
// --- End Insertion Logic ---
panelContainerEl.appendChild(newPanel);
// --- Initialize Panel Content ---
try {
Promise.resolve(config.onInit(newPanel, newTab)).catch(e => {
error(`Error during async onInit for ${config.scriptId}:`, e);
newPanel.innerHTML = `<p style="color: red;">Error initializing settings panel for ${config.scriptId}. See console.</p>`;
});
} catch (e) {
error(`Error during sync onInit for ${config.scriptId}:`, e);
newPanel.innerHTML = `<p style="color: red;">Error initializing settings panel for ${config.scriptId}. See console.</p>`;
}
}
/** Sorts and processes all pending registrations once the manager is initialized. */
function processPendingRegistrations() {
if (!isInitialized) return;
log(`Processing ${pendingRegistrations.length} pending registrations...`);
pendingRegistrations.sort((a, b) => {
const orderA = typeof a.order === 'number' ? a.order : Infinity;
const orderB = typeof b.order === 'number' ? b.order : Infinity;
return orderA - orderB;
});
while (pendingRegistrations.length > 0) {
const config = pendingRegistrations.shift();
if (!registeredTabs.has(config.scriptId)) {
registeredTabs.set(config.scriptId, config);
createTabAndPanel(config);
} else {
warn(`Script ID ${config.scriptId} was already registered. Skipping pending registration.`);
}
}
log('Finished processing pending registrations.');
}
// --- Initialization and Observation ---
/** Main initialization routine. Finds elements, attaches listener, processes queue. */
function initializeManager() {
if (!findSettingsElements()) { return false; }
if (isInitialized && settingsMenuEl && tabContainerEl && panelContainerEl) {
attachTabClickListener(); return true;
}
log('Initializing Settings Tab Manager...');
attachTabClickListener();
isInitialized = true;
log('Manager is ready.');
resolveReadyPromise(publicApi);
processPendingRegistrations();
return true;
}
// --- Mutation Observer ---
const observer = new MutationObserver((mutationsList, obs) => {
let needsReInitCheck = false;
if (!isInitialized && document.querySelector(SELECTORS.SETTINGS_MENU)) { needsReInitCheck = true; }
else if (isInitialized && settingsMenuEl && !document.body.contains(settingsMenuEl)) {
warn('Settings menu seems to have been removed from DOM.');
isInitialized = false; settingsMenuEl = null; tabContainerEl = null; panelContainerEl = null; isSeparatorAdded = false; activeStmTabId = null;
needsReInitCheck = true;
}
if (!settingsMenuEl || needsReInitCheck) {
for (const mutation of mutationsList) {
if (mutation.addedNodes) {
for (const node of mutation.addedNodes) {
if (node.nodeType === Node.ELEMENT_NODE) {
const menu = (node.matches && node.matches(SELECTORS.SETTINGS_MENU)) ? node : (node.querySelector ? node.querySelector(SELECTORS.SETTINGS_MENU) : null);
if (menu) { log('Settings menu detected in DOM via MutationObserver.'); needsReInitCheck = true; break; }
}
}
}
if (needsReInitCheck) break;
}
}
if (needsReInitCheck) { setTimeout(() => { if (initializeManager()) { log('Manager initialized/re-initialized successfully via MutationObserver.'); } }, 0); }
});
// Start observing
observer.observe(document.body, { childList: true, subtree: true });
log('Mutation observer started for settings menu detection.');
// Attempt initial initialization
setTimeout(initializeManager, 0);
// --- API Implementation Functions ---
/** Public API function to register a new settings tab. */
function registerTabImpl(config) {
// --- Input Validation ---
if (!config || typeof config !== 'object') { error('Registration failed: Invalid config object provided.'); return false; }
const { scriptId, tabTitle, onInit } = config;
if (typeof scriptId !== 'string' || !scriptId.trim()) { error('Registration failed: Invalid or missing scriptId (string).', config); return false; }
if (typeof tabTitle !== 'string' || !tabTitle.trim()) { error('Registration failed: Invalid or missing tabTitle (string).', config); return false; }
if (typeof onInit !== 'function') { error('Registration failed: onInit callback must be a function.', config); return false; }
if (config.onActivate && typeof config.onActivate !== 'function') { error(`Registration for ${scriptId} failed: onActivate (if provided) must be a function.`); return false; }
if (config.onDeactivate && typeof config.onDeactivate !== 'function') { error(`Registration for ${scriptId} failed: onDeactivate (if provided) must be a function.`); return false; }
if (config.order !== undefined && typeof config.order !== 'number') { warn(`Registration for ${scriptId}: Invalid order value provided. Defaulting to end.`, config); delete config.order; }
if (registeredTabs.has(scriptId) || pendingRegistrations.some(p => p.scriptId === scriptId)) { warn(`Registration failed: Script ID "${scriptId}" is already registered or pending.`); return false; }
// --- End Validation ---
log(`Registration accepted for: ${scriptId}`);
const registrationData = { ...config }; // Shallow clone
if (isInitialized) {
registeredTabs.set(scriptId, registrationData);
createTabAndPanel(registrationData);
} else {
log(`Manager not ready, queueing registration for ${scriptId}`);
pendingRegistrations.push(registrationData);
pendingRegistrations.sort((a, b) => { // Keep queue sorted
const orderA = typeof a.order === 'number' ? a.order : Infinity;
const orderB = typeof b.order === 'number' ? b.order : Infinity;
return orderA - orderB;
});
}
return true; // Registration accepted
}
/** Public API function to programmatically activate a registered tab. */
function activateTabImpl(scriptId) {
// Add trace for debugging client script calls
console.trace(`[${MANAGER_ID}] activateTabImpl called with ID: ${scriptId}`);
if (typeof scriptId !== 'string' || !scriptId.trim()) {
error('activateTab failed: Invalid scriptId provided.'); return;
}
if (!isInitialized) {
warn(`Cannot activate tab ${scriptId} yet, manager not initialized.`); return;
}
if (!registeredTabs.has(scriptId)) {
error(`activateTab failed: Script ID "${scriptId}" is not registered.`); return;
}
if (scriptId === activeStmTabId) {
// log(`activateTab: Tab ${scriptId} is already active.`);
return; // Already active, do nothing
}
// --- Deactivate previous tab (if any) ---
const previousActiveStmId = activeStmTabId; // Store the ID before changing state
if (previousActiveStmId) {
_deactivateStmTabVisualsAndCallback(previousActiveStmId);
} else {
// If no STM tab was active, ensure any *native* site tab is visually deactivated
panelContainerEl?.querySelectorAll(`:scope > ${SELECTORS.SITE_PANEL}.${ACTIVE_CLASSES.PANEL}:not([${ATTRS.MANAGED}])`).forEach(p => p.classList.remove(ACTIVE_CLASSES.PANEL));
tabContainerEl?.querySelectorAll(`:scope > ${SELECTORS.SITE_TAB}.${ACTIVE_CLASSES.TAB}:not([${ATTRS.MANAGED}])`).forEach(t => t.classList.remove(ACTIVE_CLASSES.TAB));
}
// --- Activate the requested STM tab ---
if (_activateStmTabVisualsAndCallback(scriptId)) {
activeStmTabId = scriptId; // Update the state *after* successful activation attempt
log(`Programmatically activated tab: ${scriptId}`);
} else {
// Activation failed (elements missing?)
warn(`Programmatic activation failed for tab: ${scriptId}`);
// Attempt to restore previous state? Or leave as is? Leave as is for now.
// If previousActiveStmId existed, maybe try to reactivate it? Complex.
activeStmTabId = null; // Set to null if activation fails
}
}
/** Public API function to get the DOM element for a tab's panel. */
function getPanelElementImpl(scriptId) {
if (!isInitialized || !panelContainerEl) return null;
if (typeof scriptId !== 'string' || !scriptId.trim()) return null;
return panelContainerEl.querySelector(`div[${ATTRS.MANAGED}][${ATTRS.SCRIPT_ID}="${scriptId}"]`);
}
/** Public API function to get the DOM element for a tab's clickable part. */
function getTabElementImpl(scriptId) {
if (!isInitialized || !tabContainerEl) return null;
if (typeof scriptId !== 'string' || !scriptId.trim()) return null;
return tabContainerEl.querySelector(`span[${ATTRS.MANAGED}][${ATTRS.SCRIPT_ID}="${scriptId}"]`);
}
// --- Global Exposure ---
if (window.SettingsTabManager && window.SettingsTabManager !== publicApi) {
warn('window.SettingsTabManager is already defined by another script or instance! Potential conflict.');
} else if (!window.SettingsTabManager) {
Object.defineProperty(window, 'SettingsTabManager', {
value: publicApi,
writable: false,
configurable: true
});
log('SettingsTabManager API exposed on window.');
}
})(); // End of IIFE
