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MxChat – AI Chatbot & Content Generation for WordPress / 3.1.7
MxChat – AI Chatbot & Content Generation for WordPress v3.1.7
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← All changes | js/chat-script.js +45 -382 3.2.53.1.7 View file →
@@ -60,10 +60,10 @@
60 60 return Object.keys(this.instances);
61 61 },
62 62
63 63 // Session management per bot
64 - // Returns existing session ID from cookie or localStorage (with in-memory fallback),
65 - // or null if none exists. Does NOT create a new session — use ensureSession() for that.
64 + // Returns existing session ID from cookie or localStorage, or null if none exists.
65 + // Does NOT create a new session — use ensureSession() for that.
66 66 getChatSession: function(botId) {
67 67 var cookieName = 'mxchat_session_id_' + botId;
68 68 var storageKey = 'mxchat_session_id_' + botId;
69 69 var sessionId = getCookie(cookieName);
@@ -72,21 +72,8 @@
72 72 if (!sessionId) {
73 73 try { sessionId = localStorage.getItem(storageKey); } catch (e) {}
74 74 }
75 75
76 - // Fallback to in-memory instance when cookie AND localStorage are both blocked
77 - // (Safari ITP, strict tracking prevention, cross-origin iframes with partitioned
78 - // storage). Without this, ensureSession() can generate and store an ID that
79 - // getChatSession() then can't read back, causing null session_ids on send.
80 - if (!sessionId && this.instances[botId] && this.instances[botId].sessionId) {
81 - sessionId = this.instances[botId].sessionId;
82 - }
83 -
84 - // Guard against stored sentinel values that indicate earlier broken writes.
85 - if (sessionId === 'null' || sessionId === 'undefined') {
86 - sessionId = null;
87 - }
88 -
89 76 // Re-sync cookie from localStorage if cookie was lost
90 77 if (sessionId && !getCookie(cookieName)) {
91 78 document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
92 79 }
@@ -118,10 +105,12 @@
118 105 // Now that we have a session, do the deferred work
119 106 refreshNonceIfNeeded();
120 107 trackOriginatingPage();
121 108
122 - // Note: loadChatHistory is handled by showChatContainerForBot with loader UI,
123 - // so we do NOT call it here to avoid a race condition.
109 + var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
110 + if (chatPersistenceEnabled && mxchatChat.email_collection_enabled !== 'on') {
111 + loadChatHistory(botId);
112 + }
124 113
125 114 return instance.sessionId;
126 115 },
127 116
@@ -612,23 +601,13 @@
612 601
613 602 // Get instance for session start timestamp (used when persistence is OFF)
614 603 var instance = MxChatInstances.get(botId);
615 604
616 - // Guarantee a non-null session_id before the AJAX leaves. ensureSession() is idempotent
617 - // and returns the guaranteed-present session id from the in-memory instance even when
618 - // cookie/localStorage writes are silently blocked by the browser.
619 - var sessionId = MxChatInstances.ensureSession(botId);
620 - if (!sessionId || sessionId === 'null' || sessionId === 'undefined') {
621 - // Last-resort generation to ensure we never POST a null marker.
622 - sessionId = generateSessionId();
623 - MxChatInstances.setChatSession(botId, sessionId);
624 - }
625 -
626 605 // Prepare AJAX data
627 606 const ajaxData = {
628 607 action: 'mxchat_handle_chat_request',
629 608 message: message,
630 - session_id: sessionId,
609 + session_id: getChatSession(botId),
631 610 nonce: mxchatChat.nonce,
632 611 current_page_url: window.location.href,
633 612 current_page_title: document.title,
634 613 bot_id: botId,
@@ -861,22 +840,12 @@
861 840
862 841 // Get instance for session start timestamp (used when persistence is OFF)
863 842 var instance = MxChatInstances.get(botId);
864 843
865 - // Guarantee a non-null session_id before the fetch. FormData.append() stringifies any
866 - // non-string value via String(), so passing `null` would POST the literal string "null"
867 - // and land in the transcripts table as a ghost session. ensureSession() always returns
868 - // a real string even when cookies/localStorage are blocked.
869 - var streamSessionId = MxChatInstances.ensureSession(botId);
870 - if (!streamSessionId || streamSessionId === 'null' || streamSessionId === 'undefined') {
871 - streamSessionId = generateSessionId();
872 - MxChatInstances.setChatSession(botId, streamSessionId);
873 - }
874 -
875 844 const formData = new FormData();
876 845 formData.append('action', 'mxchat_stream_chat');
877 846 formData.append('message', message);
878 - formData.append('session_id', streamSessionId);
847 + formData.append('session_id', getChatSession(botId));
879 848 formData.append('nonce', mxchatChat.nonce);
880 849 formData.append('current_page_url', window.location.href);
881 850 formData.append('current_page_title', document.title);
882 851 formData.append('bot_id', botId);
@@ -976,16 +945,8 @@
976 945
977 946 // Re-enable chat input when stream ends with content
978 947 enableChatInput(botId);
979 948
980 - // Scroll the user's last message to the top now that the
981 - // bot's full reply has rendered (gives max reading room).
982 - var $chatBoxDone = getElement(botId, 'chat-box');
983 - var $lastUserMsgDone = $chatBoxDone.find('.user-message').last();
984 - if ($lastUserMsgDone.length) {
985 - scrollElementToTop($lastUserMsgDone, botId);
986 - }
987 -
988 949 if (callback) {
989 950 callback(accumulatedContent);
990 951 }
991 952 return;
@@ -1008,16 +969,8 @@
1008 969
1009 970 // Re-enable chat input after streaming completes
1010 971 enableChatInput(botId);
1011 972
1012 - // Scroll the user's last message to the top now
1013 - // that the bot's full reply has rendered.
1014 - var $chatBoxStreamDone = getElement(botId, 'chat-box');
1015 - var $lastUserMsgStreamDone = $chatBoxStreamDone.find('.user-message').last();
1016 - if ($lastUserMsgStreamDone.length) {
1017 - scrollElementToTop($lastUserMsgStreamDone, botId);
1018 - }
1019 -
1020 973 if (callback) {
1021 974 callback(accumulatedContent);
1022 975 }
1023 976 return;
@@ -1327,247 +1280,8 @@
1327 1280 }
1328 1281 });
1329 1282
1330 1283
1331 -// Tags the chat-box transcript so the print stylesheet can target it,
1332 -// and lazily initializes the header overflow menu for this bot if the
1333 -// markup is present but not yet wired (covers dynamically-rendered widgets).
1334 -// Idempotent; safe to call on every appended message.
1335 -function mxchatEnsurePrintRoot(botId) {
1336 - var $chatBox = getElement(botId, 'chat-box');
1337 - if (!$chatBox || !$chatBox.length) return;
1338 - $chatBox.addClass('mxchat-conversation-print-root');
1339 - if (!$chatBox.attr('data-print-title')) {
1340 - var nowStr = new Date().toLocaleString();
1341 - var headerTitle = ((typeof mxchatChat !== 'undefined' && mxchatChat.print_header_title) || 'Chat transcript') + ' — ' + nowStr;
1342 - $chatBox.attr('data-print-title', headerTitle);
1343 - }
1344 - if (typeof mxchatInitHeaderMenu === 'function') {
1345 - mxchatInitHeaderMenu(botId);
1346 - }
1347 -}
1348 -
1349 -// Builds the list of overflow-menu items for a given bot.
1350 -// Adding a future item is one push to this array — do NOT hardcode "only download."
1351 -function mxchatGetHeaderMenuItems(botId) {
1352 - var items = [];
1353 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1354 -
1355 - // The `print_button_*` keys still gate this item for back-compat with
1356 - // existing user options. The action is now a transcript download, not print.
1357 - if (settings.print_button_enabled === 'on') {
1358 - items.push({
1359 - id: 'download-transcript',
1360 - label: settings.print_button_label || 'Download Transcript',
1361 - icon: '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>',
1362 - action: function() {
1363 - mxchatDownloadTranscript(botId);
1364 - }
1365 - });
1366 - }
1367 -
1368 - return items;
1369 -}
1370 -
1371 -// Builds a clean markdown transcript of the current conversation and triggers
1372 -// a file download. Used by the "Download Transcript" menu item.
1373 -function mxchatDownloadTranscript(botId) {
1374 - var $chatBox = getElement(botId, 'chat-box');
1375 - if (!$chatBox || !$chatBox.length) return;
1376 -
1377 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1378 - var headerTitle = settings.print_header_title || 'Chat transcript';
1379 - var now = new Date();
1380 - var stamp = now.toLocaleString();
1381 -
1382 - var lines = [];
1383 - lines.push('# ' + headerTitle);
1384 - lines.push('');
1385 - lines.push('Exported: ' + stamp);
1386 - lines.push('');
1387 - lines.push('---');
1388 - lines.push('');
1389 -
1390 - $chatBox.find('.user-message, .bot-message, .agent-message').each(function() {
1391 - var $msg = $(this);
1392 - // Skip thinking placeholders and any in-flight temporary messages.
1393 - if ($msg.find('.thinking-dots').length) return;
1394 - if ($msg.hasClass('temporary-message')) return;
1395 -
1396 - var sender;
1397 - if ($msg.hasClass('user-message')) sender = 'User';
1398 - else if ($msg.hasClass('agent-message')) sender = 'Live Agent';
1399 - else sender = 'AI Agent';
1400 -
1401 - // Strip interactive UI from the cloned message so we get the conversation text.
1402 - var $clone = $msg.clone();
1403 - $clone.find('.copy-button, .message-toolbar, .mxchat-copy, button, script, style').remove();
1404 - var text = $clone.text().replace(/ /g, ' ').replace(/[ \t]+\n/g, '\n').replace(/\n{3,}/g, '\n\n').trim();
1405 - if (!text) return;
1406 -
1407 - lines.push('**' + sender + '**');
1408 - lines.push('');
1409 - lines.push(text);
1410 - lines.push('');
1411 - });
1412 -
1413 - var content = lines.join('\n');
1414 - var iso = now.toISOString().replace(/[:.]/g, '-').slice(0, 19);
1415 - var fname = 'mxchat-transcript-' + iso + '.md';
1416 - var blob = new Blob([content], { type: 'text/markdown;charset=utf-8' });
1417 - var url = URL.createObjectURL(blob);
1418 - var a = document.createElement('a');
1419 - a.href = url;
1420 - a.download = fname;
1421 - a.style.display = 'none';
1422 - document.body.appendChild(a);
1423 - a.click();
1424 - setTimeout(function() {
1425 - if (a.parentNode) a.parentNode.removeChild(a);
1426 - URL.revokeObjectURL(url);
1427 - }, 100);
1428 -}
1429 -
1430 -// Reads the bot bubble's actual computed bg+fg and writes them as CSS vars
1431 -// on the menu wrap, so the dropdown matches whatever paints the bubble —
1432 -// saved options, AI theme CSS, or the mxchat-theme add-on.
1433 -function mxchatSyncMenuColors(botId, $wrap) {
1434 - if (!$wrap || !$wrap.length) return;
1435 - var $bot = $wrap.closest('.mxchat-chatbot-wrapper').find('.bot-message').not('.temporary-message').first();
1436 - if (!$bot.length) return;
1437 - var cs = window.getComputedStyle($bot[0]);
1438 - if (cs.backgroundColor && cs.backgroundColor !== 'rgba(0, 0, 0, 0)' && cs.backgroundColor !== 'transparent') {
1439 - $wrap[0].style.setProperty('--mxchat-menu-bg', cs.backgroundColor);
1440 - }
1441 - // Bot text color usually lives on a child div, not .bot-message itself.
1442 - var $textChild = $bot.find('[style*="color"]').first();
1443 - var fg = ($textChild.length ? window.getComputedStyle($textChild[0]).color : cs.color);
1444 - if (fg) $wrap[0].style.setProperty('--mxchat-menu-fg', fg);
1445 -}
1446 -
1447 -// One-time per-widget init: renders menu items, wires open/close,
1448 -// outside-click, Escape, and arrow-key navigation. If no items, hides the trigger.
1449 -function mxchatInitHeaderMenu(botId) {
1450 - var $wrap = $('.mxchat-header-menu-wrap[data-bot-id="' + botId + '"]').first();
1451 - if (!$wrap.length || $wrap.data('mxchatMenuReady')) return;
1452 -
1453 - var $trigger = $wrap.find('.mxchat-menu-trigger');
1454 - var $menu = $wrap.find('.mxchat-header-menu');
1455 - var items = mxchatGetHeaderMenuItems(botId);
1456 -
1457 - // Initial color sync — covers normal page load.
1458 - mxchatSyncMenuColors(botId, $wrap);
1459 -
1460 - if (!items.length) {
1461 - $trigger.hide();
1462 - $menu.hide();
1463 - $wrap.data('mxchatMenuReady', true);
1464 - return;
1465 - }
1466 -
1467 - // Build the menu items.
1468 - $menu.empty();
1469 - items.forEach(function(item, idx) {
1470 - var $btn = $('<button>', {
1471 - type: 'button',
1472 - 'class': 'mxchat-menu-item',
1473 - 'role': 'menuitem',
1474 - 'tabindex': '-1',
1475 - 'data-menu-id': item.id,
1476 - html: '<span class="mxchat-menu-item-icon">' + item.icon + '</span>' +
1477 - '<span class="mxchat-menu-item-label"></span>'
1478 - });
1479 - $btn.find('.mxchat-menu-item-label').text(item.label);
1480 - $btn.on('click', function(e) {
1481 - e.preventDefault();
1482 - e.stopPropagation();
1483 - closeMenu();
1484 - try { item.action(); } catch (err) { /* no-op */ }
1485 - });
1486 - $menu.append($btn);
1487 - });
1488 -
1489 - function openMenu() {
1490 - // Re-sync each open in case the active theme changed since init.
1491 - mxchatSyncMenuColors(botId, $wrap);
1492 - $menu.prop('hidden', false).attr('aria-hidden', 'false').addClass('is-open');
1493 - $trigger.attr('aria-expanded', 'true');
1494 - // Focus the first item for keyboard users
1495 - setTimeout(function() {
1496 - $menu.find('.mxchat-menu-item').first().attr('tabindex', '0').trigger('focus');
1497 - }, 0);
1498 - }
1499 - function closeMenu(returnFocus) {
1500 - $menu.prop('hidden', true).attr('aria-hidden', 'true').removeClass('is-open');
1501 - $trigger.attr('aria-expanded', 'false');
1502 - $menu.find('.mxchat-menu-item').attr('tabindex', '-1');
1503 - if (returnFocus) $trigger.trigger('focus');
1504 - }
1505 -
1506 - // Toggle on trigger click — stop propagation so the .chatbot-top-bar
1507 - // click-to-collapse handler does not fire.
1508 - $trigger.on('click', function(e) {
1509 - e.preventDefault();
1510 - e.stopPropagation();
1511 - if ($menu.hasClass('is-open')) closeMenu();
1512 - else openMenu();
1513 - });
1514 -
1515 - // Don't let clicks inside the menu bubble to the top-bar collapse handler.
1516 - $menu.on('click', function(e) {
1517 - e.stopPropagation();
1518 - });
1519 -
1520 - // Outside click closes the menu.
1521 - $(document).on('click.mxchatMenu-' + botId, function(e) {
1522 - if (!$menu.hasClass('is-open')) return;
1523 - if ($wrap.has(e.target).length || $wrap.is(e.target)) return;
1524 - closeMenu();
1525 - });
1526 -
1527 - // Keyboard: Escape closes and returns focus; arrow keys move focus; Enter activates.
1528 - $menu.on('keydown', '.mxchat-menu-item', function(e) {
1529 - var $items = $menu.find('.mxchat-menu-item');
1530 - var idx = $items.index(this);
1531 - if (e.key === 'Escape') {
1532 - e.preventDefault();
1533 - closeMenu(true);
1534 - } else if (e.key === 'ArrowDown') {
1535 - e.preventDefault();
1536 - var $next = $items.eq((idx + 1) % $items.length);
1537 - $items.attr('tabindex', '-1');
1538 - $next.attr('tabindex', '0').trigger('focus');
1539 - } else if (e.key === 'ArrowUp') {
1540 - e.preventDefault();
1541 - var $prev = $items.eq((idx - 1 + $items.length) % $items.length);
1542 - $items.attr('tabindex', '-1');
1543 - $prev.attr('tabindex', '0').trigger('focus');
1544 - } else if (e.key === 'Enter' || e.key === ' ') {
1545 - e.preventDefault();
1546 - $(this).trigger('click');
1547 - }
1548 - });
1549 - $trigger.on('keydown', function(e) {
1550 - if (e.key === 'Escape' && $menu.hasClass('is-open')) {
1551 - e.preventDefault();
1552 - closeMenu(true);
1553 - } else if ((e.key === 'ArrowDown' || e.key === 'Enter' || e.key === ' ') && !$menu.hasClass('is-open')) {
1554 - e.preventDefault();
1555 - openMenu();
1556 - }
1557 - });
1558 -
1559 - $wrap.data('mxchatMenuReady', true);
1560 -}
1561 -
1562 -// Initialize header menus for every rendered widget on DOM ready.
1563 -$(function() {
1564 - $('.mxchat-header-menu-wrap').each(function() {
1565 - var botId = $(this).data('bot-id');
1566 - if (botId) mxchatInitHeaderMenu(botId);
1567 - });
1568 -});
1569 -
1570 1284 function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') {
1571 1285 try {
1572 1286 // Determine styles based on sender type
1573 1287 let messageClass, bgColor, fontColor;
@@ -1659,12 +1373,8 @@
1659 1373 if (lastUserMessage.length) {
1660 1374 scrollElementToTop(lastUserMessage, botId);
1661 1375 }
1662 1376 }
1663 -
1664 - if ((sender === "bot" || sender === "agent") && !isTemporary) {
1665 - mxchatEnsurePrintRoot(botId);
1666 - }
1667 1377 });
1668 1378
1669 1379 if (messageText.id) {
1670 1380 var instance = MxChatInstances.get(botId);
@@ -1811,12 +1521,8 @@
1811 1521 }
1812 1522
1813 1523 // Re-enable chat input after response is displayed
1814 1524 enableChatInput(botId);
1815 -
1816 - if (sender === "bot" || sender === "agent") {
1817 - mxchatEnsurePrintRoot(botId);
1818 - }
1819 1525 } else {
1820 1526 appendMessage(sender, responseText, responseHtml, images, false, botId);
1821 1527 // Re-enable chat input after response is displayed
1822 1528 enableChatInput(botId);
@@ -2269,14 +1975,13 @@
2269 1975 requestAnimationFrame(smoothScroll);
2270 1976 }
2271 1977 }
2272 1978
2273 - function scrollElementToTop(element, botId, topOffset) {
1979 + function scrollElementToTop(element, botId) {
2274 1980 botId = botId || 'default';
2275 - topOffset = (typeof topOffset === 'number') ? topOffset : 2;
2276 1981 var chatBox = getElement(botId, 'chat-box');
2277 1982 var elementTop = element.position().top + chatBox.scrollTop();
2278 - chatBox.animate({ scrollTop: Math.max(0, elementTop - topOffset) }, 500);
1983 + chatBox.animate({ scrollTop: elementTop }, 500);
2279 1984 }
2280 1985
2281 1986 function showChatWidget(botId) {
2282 1987 botId = botId || 'default';
@@ -2587,19 +2292,9 @@
2587 2292 var content = message.content;
2588 2293 content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
2589 2294 content = decodeHTMLEntities(content);
2590 2295
2591 - // Skip linkify for messages containing structured HTML
2592 - // (forms, product cards, galleries, etc.) to avoid
2593 - // markdown formatting corrupting HTML attributes
2594 - // (e.g. underscores in name="field_name" becoming <em> tags)
2595 - if (content.includes("mxchat-product-card") ||
2596 - content.includes("mxchat-image-gallery") ||
2597 - content.includes("mxchat-featured-products") ||
2598 - content.includes("<form") ||
2599 - content.includes("<input") ||
2600 - content.includes("<select") ||
2601 - content.includes("<textarea")) {
2296 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
2602 2297 messageElement.html(content);
2603 2298 } else {
2604 2299 var formattedContent = linkify(content);
2605 2300 messageElement.html(formattedContent);
@@ -2933,12 +2628,8 @@
2933 2628 var instance = MxChatInstances.get(botId);
2934 2629 if (emailBlocker && !instance.emailCheckDone) {
2935 2630 instance.emailCheckDone = true;
2936 2631 resolveEmailState(botId);
2937 - } else if (!emailBlocker) {
2938 - // No email collection — still route through showChatContainerForBot
2939 - // so the loader is shown while chat history loads
2940 - showChatContainerForBot(botId);
2941 2632 }
2942 2633 } else {
2943 2634 $chatbot.removeClass('visible').addClass('hidden');
2944 2635 $(this).removeClass('hidden');
@@ -3160,59 +2851,8 @@
3160 2851 });
3161 2852
3162 2853
3163 2854 // ====================================
3164 -// INIT LOADER & CHAT CONTAINER HELPERS
3165 -// ====================================
3166 -// These must be outside the email collection block so they're always available
3167 -// (used by persistence loading even when email collection is off)
3168 -
3169 -function showInitLoader(botId) {
3170 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3171 - if (loader) loader.style.display = 'flex';
3172 -}
3173 -
3174 -function hideInitLoader(botId) {
3175 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3176 - if (loader) loader.style.display = 'none';
3177 -}
3178 -
3179 -function showEmailFormForBot(botId) {
3180 - hideInitLoader(botId);
3181 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3182 - var chatContainer = getElementDOM(botId, 'chat-container');
3183 - if (emailBlocker) emailBlocker.style.display = 'flex';
3184 - if (chatContainer) chatContainer.style.display = 'none';
3185 -}
3186 -
3187 -function showChatContainerForBot(botId) {
3188 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3189 - var chatContainer = getElementDOM(botId, 'chat-container');
3190 - if (emailBlocker) emailBlocker.style.display = 'none';
3191 -
3192 - var instance = MxChatInstances.get(botId);
3193 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
3194 -
3195 - // If persistence is on and history hasn't loaded yet, show loader
3196 - // while history loads to prevent flash of empty chat
3197 - if (chatPersistenceEnabled && !instance.chatHistoryLoaded) {
3198 - if (chatContainer) chatContainer.style.display = 'none';
3199 - showInitLoader(botId);
3200 - loadChatHistory(botId, function() {
3201 - hideInitLoader(botId);
3202 - if (chatContainer) chatContainer.style.display = 'flex';
3203 - scrollToBottom(botId, true);
3204 - });
3205 - } else {
3206 - hideInitLoader(botId);
3207 - if (chatContainer) chatContainer.style.display = 'flex';
3208 - if (typeof loadChatHistory === 'function') {
3209 - loadChatHistory(botId);
3210 - }
3211 - }
3212 -}
3213 -
3214 -// ====================================
3215 2855 // EMAIL COLLECTION SETUP - MULTI-INSTANCE VERSION
3216 2856 // ====================================
3217 2857 // Only run email collection setup if it's enabled
3218 2858 if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
@@ -3248,8 +2888,40 @@
3248 2888 `;
3249 2889 document.head.appendChild(style);
3250 2890 }
3251 2891
2892 + // Helper functions for email collection (multi-instance aware)
2893 + function showEmailFormForBot(botId) {
2894 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2895 + var chatContainer = getElementDOM(botId, 'chat-container');
2896 + if (emailBlocker) emailBlocker.style.display = 'flex';
2897 + if (chatContainer) chatContainer.style.display = 'none';
2898 + }
2899 +
2900 + function showChatContainerForBot(botId) {
2901 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2902 + var chatContainer = getElementDOM(botId, 'chat-container');
2903 + if (emailBlocker) emailBlocker.style.display = 'none';
2904 +
2905 + var instance = MxChatInstances.get(botId);
2906 + var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2907 +
2908 + // If persistence is on and history hasn't loaded yet, keep container
2909 + // hidden until history loads to prevent flash of empty chat
2910 + if (chatPersistenceEnabled && !instance.chatHistoryLoaded) {
2911 + if (chatContainer) chatContainer.style.display = 'none';
2912 + loadChatHistory(botId, function() {
2913 + if (chatContainer) chatContainer.style.display = 'flex';
2914 + scrollToBottom(botId, true);
2915 + });
2916 + } else {
2917 + if (chatContainer) chatContainer.style.display = 'flex';
2918 + if (typeof loadChatHistory === 'function') {
2919 + loadChatHistory(botId);
2920 + }
2921 + }
2922 + }
2923 +
3252 2924 function isValidEmailAddress(email) {
3253 2925 const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
3254 2926 return emailRegex.test(email.trim()) && email.length <= 254;
3255 2927 }
@@ -3387,14 +3059,13 @@
3387 3059
3388 3060 function checkSessionAndEmailForBot(botId) {
3389 3061 const sessionId = MxChatInstances.ensureSession(botId);
3390 3062
3391 - // Hide both panels while we check — show loader instead
3063 + // Hide both panels while we check — prevents flash of wrong state
3392 3064 var emailBlocker = getElementDOM(botId, 'email-blocker');
3393 3065 var chatContainer = getElementDOM(botId, 'chat-container');
3394 3066 if (emailBlocker) emailBlocker.style.display = 'none';
3395 3067 if (chatContainer) chatContainer.style.display = 'none';
3396 - showInitLoader(botId);
3397 3068
3398 3069 fetch(mxchatChat.ajax_url, {
3399 3070 method: 'POST',
3400 3071 headers: {
@@ -3574,8 +3245,9 @@
3574 3245 $('.mxchat-chatbot-wrapper').each(function() {
3575 3246 var botId = $(this).data('bot-id') || 'default';
3576 3247 var emailBlocker = getElementDOM(botId, 'email-blocker');
3577 3248
3249 + // Only check if email blocker exists for this bot
3578 3250 if (emailBlocker) {
3579 3251 if (isEmbeddedBot(botId)) {
3580 3252 // Embedded bots are always visible — check now
3581 3253 resolveEmailState(botId);
@@ -3580,15 +3252,8 @@
3580 3252 // Embedded bots are always visible — check now
3581 3253 resolveEmailState(botId);
3582 3254 }
3583 3255 // Floating bots: handled in the widget open handler
3584 - } else if (isEmbeddedBot(botId)) {
3585 - // Embedded bot, no email collection — load history with loader
3586 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3587 - if (chatPersistenceEnabled) {
3588 - MxChatInstances.ensureSession(botId);
3589 - showChatContainerForBot(botId);
3590 - }
3591 3256 }
3592 3257 });
3593 3258 }
3594 3259
@@ -3613,10 +3278,8 @@
3613 3278 var instance = MxChatInstances.get(botId);
3614 3279 if (emailBlocker && !instance.emailCheckDone) {
3615 3280 instance.emailCheckDone = true;
3616 3281 resolveEmailState(botId);
3617 - } else if (!emailBlocker) {
3618 - showChatContainerForBot(botId);
3619 3282 }
3620 3283 }
3621 3284 });
3622 3285