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MxChat – AI Chatbot & Content Generation for WordPress / 3.0.2
MxChat – AI Chatbot & Content Generation for WordPress v3.0.2
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← All changes | js/chat-script.js +579 -1844 3.2.103.0.2 View file →
@@ -1,166 +1,6 @@
1 1 jQuery(document).ready(function($) {
2 2
3 - // Nonce refresh — v2 (plan-6a68c9).
4 - //
5 - // The widget no longer relies on a nonce embedded in inline cached HTML.
6 - // Before each chat-send / stream-send / upload, we call the REST endpoint
7 - // GET /wp-json/mxchat/v1/nonce and use the freshly-issued value. The
8 - // endpoint creates the nonce with action `mxchat_chat_send`; the server-side
9 - // verifier ALSO still accepts the legacy `mxchat_chat_nonce` action for a
10 - // 30-day backwards-compat window so cached pages still in users' browsers
11 - // (which carry the legacy inline-localized nonce) keep working.
12 - //
13 - // Cache: a single module-scoped slot. TTL 12h conservatively (WP nonces are
14 - // 24h but we refetch at half-life so a freshly-cached-page user never sees
15 - // a borderline-stale nonce).
16 - var cachedFreshNonce = null;
17 - var cachedFreshNonceFetchedAt = 0;
18 - var NONCE_TTL_MS = 12 * 60 * 60 * 1000;
19 - var nonceRefreshState = 'idle'; // 'idle' | 'pending' | 'done'
20 - var nonceRefreshCallbacks = [];
21 -
22 - function getRestNonceUrl() {
23 - if (typeof mxchatChat !== 'undefined' && mxchatChat.rest_url) {
24 - return mxchatChat.rest_url.replace(/\/+$/, '') + '/nonce';
25 - }
26 - // Fallback: derive from current origin if mxchatChat.rest_url isn't set.
27 - return window.location.origin + '/wp-json/mxchat/v1/nonce';
28 - }
29 -
30 - function fetchFreshNonceFromRest() {
31 - return fetch(getRestNonceUrl(), {
32 - credentials: 'same-origin',
33 - headers: { 'Accept': 'application/json' }
34 - }).then(function (resp) {
35 - if (!resp.ok) {
36 - throw new Error('REST nonce fetch failed: ' + resp.status);
37 - }
38 - return resp.json();
39 - }).then(function (data) {
40 - if (data && data.nonce) {
41 - return data.nonce;
42 - }
43 - throw new Error('REST nonce response had no nonce field.');
44 - });
45 - }
46 -
47 - /**
48 - * withFreshNonce(cb) — invoke cb() after ensuring mxchatChat.nonce is fresh.
49 - * Tries REST endpoint first (cache-bypass design); falls back to the legacy
50 - * admin-ajax refresh path if REST is unavailable. Idempotent — concurrent
51 - * calls share the same in-flight refresh.
52 - */
53 - function withFreshNonce(callback) {
54 - if (typeof mxchatChat === 'undefined') {
55 - if (callback) callback();
56 - return;
57 - }
58 - var now = Date.now();
59 - if (cachedFreshNonce && (now - cachedFreshNonceFetchedAt) < NONCE_TTL_MS) {
60 - mxchatChat.nonce = cachedFreshNonce;
61 - if (callback) callback();
62 - return;
63 - }
64 - if (callback) nonceRefreshCallbacks.push(callback);
65 - if (nonceRefreshState === 'pending') return;
66 - nonceRefreshState = 'pending';
67 -
68 - var resolved = function (nonce) {
69 - if (nonce) {
70 - cachedFreshNonce = nonce;
71 - cachedFreshNonceFetchedAt = Date.now();
72 - mxchatChat.nonce = nonce;
73 - }
74 - nonceRefreshState = 'done';
75 - var pending = nonceRefreshCallbacks;
76 - nonceRefreshCallbacks = [];
77 - pending.forEach(function (cb) { try { cb(); } catch (e) {} });
78 - };
79 -
80 - fetchFreshNonceFromRest()
81 - .then(resolved)
82 - .catch(function () {
83 - // Fallback to the legacy admin-ajax refresh path (issued with the
84 - // old action `mxchat_chat_nonce`; the server still accepts both
85 - // during the compat window).
86 - if (mxchatChat.ajax_url) {
87 - $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce' })
88 - .done(function (res) {
89 - if (res && res.success && res.data && res.data.nonce) {
90 - resolved(res.data.nonce);
91 - return;
92 - }
93 - resolved(null);
94 - })
95 - .fail(function () { resolved(null); });
96 - } else {
97 - resolved(null);
98 - }
99 - });
100 - }
101 -
102 - // Backwards-compat alias — every existing caller in this file (and any
103 - // out-of-tree consumer that hit this internal API) keeps working unchanged.
104 - function refreshNonceIfNeeded(callback) {
105 - return withFreshNonce(callback);
106 - }
107 -
108 - // Dynamic-settings refresh (plan-32db95).
109 - //
110 - // Every widget setting ships inline in cached page HTML, so behind a
111 - // full-page cache the site owner can't purge (host cache, CDN, the
112 - // browser itself) a toggled setting looks broken until the cache turns
113 - // over. Same distrust-cached-HTML reasoning as the per-request nonce:
114 - // on the FIRST widget open per page load we ask the nonce endpoint for
115 - // the current behavior-gate settings (?with_settings=1), merge them over
116 - // mxchatChat, and rebuild the header menu. Colors are NOT refreshed —
117 - // they're server-inline-styled, so a runtime swap would visibly flash.
118 - // On any failure we keep the inline values silently (nonce-fallback
119 - // posture). At most one request per page load, only if a widget opens.
120 - var dynamicSettingsState = 'idle'; // 'idle' | 'pending' | 'done'
121 -
122 - function mxchatRefreshDynamicSettings() {
123 - if (dynamicSettingsState !== 'idle') return;
124 - if (typeof mxchatChat === 'undefined') return;
125 - dynamicSettingsState = 'pending';
126 -
127 - var applied = function (data) {
128 - dynamicSettingsState = 'done';
129 - if (!data) return; // endpoint unavailable — inline values stand.
130 - if (data.nonce) {
131 - // Seed the nonce cache too: saves the first send's REST
132 - // round-trip and keeps us under the endpoint's rate limit.
133 - cachedFreshNonce = data.nonce;
134 - cachedFreshNonceFetchedAt = Date.now();
135 - mxchatChat.nonce = data.nonce;
136 - }
137 - if (data.settings && typeof data.settings === 'object') {
138 - $.extend(mxchatChat, data.settings);
139 - mxchatRebuildHeaderMenus();
140 - }
141 - };
142 -
143 - fetch(getRestNonceUrl() + '?with_settings=1', {
144 - credentials: 'same-origin',
145 - headers: { 'Accept': 'application/json' }
146 - }).then(function (resp) {
147 - if (!resp.ok) throw new Error('settings refresh failed: ' + resp.status);
148 - return resp.json();
149 - }).then(applied).catch(function () {
150 - // Fallback: legacy admin-ajax refresh path, same as withFreshNonce.
151 - if (mxchatChat.ajax_url) {
152 - $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce', with_settings: 1 })
153 - .done(function (res) {
154 - applied(res && res.success && res.data ? res.data : null);
155 - })
156 - .fail(function () { applied(null); });
157 - } else {
158 - applied(null);
159 - }
160 - });
161 - }
162 -
163 3 // ====================================
164 4 // MULTI-INSTANCE MANAGEMENT SYSTEM
165 5 // ====================================
166 6
@@ -170,15 +10,11 @@
170 10
171 11 // Initialize an instance for a bot
172 12 init: function(botId) {
173 13 if (!this.instances[botId]) {
174 - // When persistence is OFF, track when this session started
175 - // so the AI only sees messages from this page load
176 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
177 -
178 14 this.instances[botId] = {
179 15 botId: botId,
180 - sessionId: null,
16 + sessionId: this.getChatSession(botId),
181 17 lastSeenMessageId: '',
182 18 notificationCheckInterval: null,
183 19 pollingInterval: null,
184 20 processedMessageIds: new Set(),
@@ -184,11 +20,9 @@
184 20 processedMessageIds: new Set(),
185 21 activePdfFile: null,
186 22 activeWordFile: null,
187 23 chatHistoryLoaded: false,
188 - isStreaming: false,
189 - // Fresh context timestamp - only used when persistence is OFF
190 - sessionStartTimestamp: chatPersistenceEnabled ? 0 : Date.now()
24 + isStreaming: false
191 25 };
192 26 }
193 27 return this.instances[botId];
194 28 },
@@ -203,77 +37,23 @@
203 37 return Object.keys(this.instances);
204 38 },
205 39
206 40 // Session management per bot
207 - // Returns existing session ID from cookie or localStorage (with in-memory fallback),
208 - // or null if none exists. Does NOT create a new session — use ensureSession() for that.
209 41 getChatSession: function(botId) {
210 42 var cookieName = 'mxchat_session_id_' + botId;
211 - var storageKey = 'mxchat_session_id_' + botId;
212 43 var sessionId = getCookie(cookieName);
213 44
214 - // Fallback to localStorage if cookie is missing (e.g. cleared by browser/consent)
215 45 if (!sessionId) {
216 - try { sessionId = localStorage.getItem(storageKey); } catch (e) {}
46 + sessionId = generateSessionId();
47 + this.setChatSession(botId, sessionId);
217 48 }
218 49
219 - // Fallback to in-memory instance when cookie AND localStorage are both blocked
220 - // (Safari ITP, strict tracking prevention, cross-origin iframes with partitioned
221 - // storage). Without this, ensureSession() can generate and store an ID that
222 - // getChatSession() then can't read back, causing null session_ids on send.
223 - if (!sessionId && this.instances[botId] && this.instances[botId].sessionId) {
224 - sessionId = this.instances[botId].sessionId;
225 - }
226 -
227 - // Guard against stored sentinel values that indicate earlier broken writes.
228 - if (sessionId === 'null' || sessionId === 'undefined') {
229 - sessionId = null;
230 - }
231 -
232 - // Re-sync cookie from localStorage if cookie was lost
233 - if (sessionId && !getCookie(cookieName)) {
234 - document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
235 - }
236 -
237 - return sessionId || null;
50 + return sessionId;
238 51 },
239 52
240 - // Lazy session initializer — called on first user interaction
241 - ensureSession: function(botId) {
242 - botId = botId || 'default';
243 - var instance = this.instances[botId] || this.init(botId);
244 -
245 - if (instance.sessionId) {
246 - return instance.sessionId;
247 - }
248 -
249 - // Check for existing session from cookie or localStorage
250 - var existingSession = this.getChatSession(botId);
251 -
252 - if (existingSession) {
253 - instance.sessionId = existingSession;
254 - } else {
255 - // Brand new session
256 - var newId = generateSessionId();
257 - this.setChatSession(botId, newId);
258 - instance.sessionId = newId;
259 - }
260 -
261 - // Now that we have a session, do the deferred work
262 - refreshNonceIfNeeded();
263 - trackOriginatingPage();
264 -
265 - // Note: loadChatHistory is handled by showChatContainerForBot with loader UI,
266 - // so we do NOT call it here to avoid a race condition.
267 -
268 - return instance.sessionId;
269 - },
270 -
271 53 setChatSession: function(botId, sessionId) {
272 54 var cookieName = 'mxchat_session_id_' + botId;
273 - var storageKey = 'mxchat_session_id_' + botId;
274 55 document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
275 - try { localStorage.setItem(storageKey, sessionId); } catch (e) {}
276 56 if (this.instances[botId]) {
277 57 this.instances[botId].sessionId = sessionId;
278 58 }
279 59 },
@@ -278,10 +58,8 @@
278 58 }
279 59 },
280 60
281 61 resetChatSession: function(botId) {
282 - // Clear old session from localStorage before setting new one
283 - try { localStorage.removeItem('mxchat_session_id_' + botId); } catch (e) {}
284 62 var newSessionId = generateSessionId();
285 63 this.setChatSession(botId, newSessionId);
286 64 var $chatBox = getElement(botId, 'chat-box');
287 65 if ($chatBox.length) {
@@ -290,20 +68,8 @@
290 68 if (this.instances[botId]) {
291 69 this.instances[botId].chatHistoryLoaded = false;
292 70 this.instances[botId].processedMessageIds = new Set();
293 71 }
294 - },
295 -
296 - // Silent reset — new session ID without clearing the chat UI
297 - // Used when IP changes mid-conversation so the user doesn't see messages vanish
298 - silentResetSession: function(botId) {
299 - try { localStorage.removeItem('mxchat_session_id_' + botId); } catch (e) {}
300 - var newSessionId = generateSessionId();
301 - this.setChatSession(botId, newSessionId);
302 - if (this.instances[botId]) {
303 - this.instances[botId].sessionId = newSessionId;
304 - }
305 - return newSessionId;
306 72 }
307 73 };
308 74
309 75 // ====================================
@@ -603,106 +369,13 @@
603 369 sendButton.disabled = false;
604 370 sendButton.style.opacity = '1';
605 371 sendButton.style.pointerEvents = 'auto';
606 372 }
607 - // Every completion path re-enables input, so this is the single restore
608 - // point for the streaming Stop affordance (no-op when not in stop mode).
609 - mxchatRestoreSendButton(botId);
610 373 }
611 374
612 -// --- Streaming Stop control -------------------------------------------------
613 -// One live stream handle per bot instance, so Stop on one widget never aborts
614 -// another bot on the same page.
615 -var mxchatActiveStreams = {};
616 -// Original send-button markup, captured once per bot the first time the Stop
617 -// state is shown (never captured while already in stop mode, so a rapid
618 -// stop-then-resend can't save the stop glyph as the "original").
619 -var mxchatSendMarkup = {};
620 -
621 -function mxchatShowStopButton(botId) {
622 - var btn = getElementDOM(botId, 'send-button');
623 - if (!btn) return;
624 - if (!btn.classList.contains('mxchat-stop-mode')) {
625 - mxchatSendMarkup[botId] = {
626 - html: btn.innerHTML,
627 - label: btn.getAttribute('aria-label')
628 - };
629 - }
630 -
631 - // Mirror the send icon's rendered size + color so the stop glyph looks
632 - // native, including custom send images/colors and theme overrides.
633 - var child = btn.querySelector('svg, img');
634 - var size = 25;
635 - var color = '';
636 - if (child) {
637 - var rect = child.getBoundingClientRect();
638 - if (rect.width) {
639 - size = Math.round(Math.min(rect.width, rect.height));
640 - }
641 - var cs = window.getComputedStyle(child);
642 - color = (child.tagName.toLowerCase() === 'svg' ? cs.fill : cs.color) || '';
643 - }
644 - var stopLabel = (typeof mxchatChat !== 'undefined' && mxchatChat.stop_button_label) || 'Stop response';
645 - btn.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" style="width:' + size + 'px;height:' + size + 'px;' + (color ? 'fill:' + color + ';' : '') + '"><rect x="5" y="5" width="14" height="14" rx="3"></rect></svg>';
646 - // An add-on's DIRECT send-button handler (e.g. mxchat-vision's rebind) can
647 - // start a stream synchronously while the originating click is still
648 - // bubbling up to our delegated handler. Without this guard, that handler
649 - // reads the just-added stop-mode class as a user Stop press and aborts the
650 - // brand-new stream — the user's message renders but no reply ever fires
651 - // (plan-4bba64 silent message loss). The flag only spans the current event
652 - // dispatch: cleared on the next macrotask, long before a real Stop click.
653 - btn.__mxchatStopJustShown = true;
654 - setTimeout(function () { btn.__mxchatStopJustShown = false; }, 0);
655 - btn.classList.add('mxchat-stop-mode');
656 - btn.setAttribute('aria-label', stopLabel);
657 - btn.setAttribute('title', stopLabel);
658 - // disableChatInput() ran when the turn was sent; the Stop control itself
659 - // must stay clickable while the textarea remains disabled.
660 - btn.disabled = false;
661 - btn.style.opacity = '1';
662 - btn.style.pointerEvents = 'auto';
663 -}
664 -
665 -function mxchatRestoreSendButton(botId) {
666 - var btn = getElementDOM(botId, 'send-button');
667 - var saved = mxchatSendMarkup[botId];
668 - if (!btn || !btn.classList.contains('mxchat-stop-mode') || !saved) return;
669 - btn.innerHTML = saved.html;
670 - btn.classList.remove('mxchat-stop-mode');
671 - btn.removeAttribute('title');
672 - if (saved.label) {
673 - btn.setAttribute('aria-label', saved.label);
674 - }
675 -}
676 -
677 -function mxchatStopStreaming(botId) {
678 - var entry = mxchatActiveStreams[botId];
679 - if (!entry || !entry.controller) return;
680 - entry.aborted = true;
681 - try { entry.controller.abort(); } catch (e) {}
682 -}
683 -
684 -// Returns true when a stream rejection came from an intentional Stop click:
685 -// keep the partial text as the turn's answer — no error UI, no fallback resend.
686 -function mxchatHandleStreamAbort(botId, accumulatedContent, callback) {
687 - var entry = mxchatActiveStreams[botId];
688 - if (!entry || !entry.aborted) return false;
689 - delete mxchatActiveStreams[botId];
690 - if (!accumulatedContent) {
691 - // Stopped before the first chunk: drop the thinking bubble, no orphan message.
692 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
693 - }
694 - enableChatInput(botId); // also restores the send icon
695 - if (callback) {
696 - callback(accumulatedContent || '');
697 - }
698 - return true;
699 -}
700 -
701 375 // Update your existing sendMessage function
702 376 function sendMessage(botId) {
703 377 botId = botId || 'default';
704 - MxChatInstances.ensureSession(botId);
705 378 var $chatInput = getElement(botId, 'chat-input');
706 379 var message = $chatInput.val();
707 380
708 381 // ADD PROMPT HOOK HERE
@@ -710,14 +383,10 @@
710 383 message = customMxChatFilter(message, "prompt");
711 384 }
712 385
713 386 if (message) {
714 - // Don't disable input in live agent mode - let users chat freely
715 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
716 - var isAgentMode = modeIndicator && modeIndicator.textContent === 'Live Agent';
717 - if (!isAgentMode) {
718 - disableChatInput(botId);
719 - }
387 + // Disable input while waiting for response
388 + disableChatInput(botId);
720 389
721 390 appendMessage("user", message, '', [], false, botId);
722 391 $chatInput.val('');
723 392 $chatInput.css('height', 'auto');
@@ -727,9 +396,9 @@
727 396 }
728 397 appendThinkingMessage(botId);
729 398 scrollToBottom(botId);
730 399
731 - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
400 + const currentModel = mxchatChat.model || 'gpt-4o';
732 401
733 402 // Check if streaming is enabled AND supported for this model
734 403 if (shouldUseStreaming(currentModel)) {
735 404 callMxChatStream(message, function(response) {
@@ -745,9 +414,8 @@
745 414
746 415 // Update your existing sendMessageToChatbot function
747 416 function sendMessageToChatbot(message, botId) {
748 417 botId = botId || 'default';
749 - MxChatInstances.ensureSession(botId);
750 418
751 419 // ADD PROMPT HOOK HERE
752 420 if (typeof customMxChatFilter === 'function') {
753 421 message = customMxChatFilter(message, "prompt");
@@ -752,14 +420,10 @@
752 420 if (typeof customMxChatFilter === 'function') {
753 421 message = customMxChatFilter(message, "prompt");
754 422 }
755 423
756 - // Don't disable input in live agent mode - let users chat freely
757 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
758 - var isAgentMode = modeIndicator && modeIndicator.textContent === 'Live Agent';
759 - if (!isAgentMode) {
760 - disableChatInput(botId);
761 - }
424 + // Disable input while waiting for response
425 + disableChatInput(botId);
762 426
763 427 var sessionId = getChatSession(botId);
764 428
765 429 if (hasQuickQuestions(botId)) {
@@ -767,9 +431,9 @@
767 431 }
768 432 appendThinkingMessage(botId);
769 433 scrollToBottom(botId);
770 434
771 - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
435 + const currentModel = mxchatChat.model || 'gpt-4o';
772 436
773 437 // Check if streaming is enabled AND supported for this model
774 438 if (shouldUseStreaming(currentModel)) {
775 439 callMxChatStream(message, function(response) {
@@ -838,15 +502,8 @@
838 502
839 503 function callMxChat(message, callback, botId) {
840 504 botId = botId || getMxChatBotId();
841 505
842 - // Streaming fallbacks land here: drop any leftover stream handle and
843 - // return the button to its send state (no-op for plain non-stream turns).
844 - if (mxchatActiveStreams[botId]) {
845 - delete mxchatActiveStreams[botId];
846 - }
847 - mxchatRestoreSendButton(botId);
848 -
849 506 // Store the message in case we need to retry after session reset
850 507 getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
851 508
852 509 // Get page context if contextual awareness is enabled
@@ -851,44 +508,24 @@
851 508
852 509 // Get page context if contextual awareness is enabled
853 510 const pageContext = getPageContext();
854 511
855 - // Get instance for session start timestamp (used when persistence is OFF)
856 - var instance = MxChatInstances.get(botId);
857 -
858 - // Guarantee a non-null session_id before the AJAX leaves. ensureSession() is idempotent
859 - // and returns the guaranteed-present session id from the in-memory instance even when
860 - // cookie/localStorage writes are silently blocked by the browser.
861 - var sessionId = MxChatInstances.ensureSession(botId);
862 - if (!sessionId || sessionId === 'null' || sessionId === 'undefined') {
863 - // Last-resort generation to ensure we never POST a null marker.
864 - sessionId = generateSessionId();
865 - MxChatInstances.setChatSession(botId, sessionId);
866 - }
867 -
868 - // Wait for the page-cache nonce refresh to complete before firing the
869 - // chat-send AJAX. On cached pages the inline mxchatChat.nonce is stale
870 - // until refreshNonceIfNeeded() returns; constructing ajaxData inside the
871 - // callback guarantees we read the fresh value. See plan-c5457f.
872 - refreshNonceIfNeeded(function() {
873 512 // Prepare AJAX data
874 513 const ajaxData = {
875 514 action: 'mxchat_handle_chat_request',
876 515 message: message,
877 - session_id: sessionId,
516 + session_id: getChatSession(botId),
878 517 nonce: mxchatChat.nonce,
879 518 current_page_url: window.location.href,
880 519 current_page_title: document.title,
881 - bot_id: botId,
882 - // Pass session start timestamp so AI context matches what user sees
883 - session_start_timestamp: instance.sessionStartTimestamp || 0
520 + bot_id: botId
884 521 };
885 -
522 +
886 523 // Add page context if available
887 524 if (pageContext) {
888 525 ajaxData.page_context = JSON.stringify(pageContext);
889 526 }
890 -
527 +
891 528 // CHECK FOR VISION FLAGS AND ADD THEM
892 529 if (window.mxchatVisionProcessed) {
893 530 ajaxData.vision_processed = true;
894 531 ajaxData.original_user_message = window.mxchatOriginalMessage || message;
@@ -897,9 +534,9 @@
897 534 window.mxchatVisionProcessed = false;
898 535 window.mxchatOriginalMessage = null;
899 536 window.mxchatVisionImagesCount = 0;
900 537 }
901 -
538 +
902 539 $.ajax({
903 540 url: mxchatChat.ajax_url,
904 541 type: 'POST',
905 542 dataType: 'json',
@@ -937,16 +574,23 @@
937 574 errorMessage = "An error occurred. Please try again or contact support.";
938 575 }
939 576
940 577 // Handle session reset action (IP changed, session expired, etc.)
941 - // Silent reset — keep chat UI intact, just get a new session and retry
942 578 if (response.data && response.data.action === 'reset_session') {
943 - MxChatInstances.silentResetSession(botId);
944 - // Re-send the original message with the new session (user message is already displayed)
579 + // Clear the old session and generate a new one
580 + resetChatSession(botId);
581 + // Remove the temporary loading message
582 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
583 + // Re-send the original message with the new session
945 584 var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
946 585 if (originalMessage) {
947 586 getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
948 - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
587 + // Re-add the user message and thinking indicator
588 + appendMessage("user", originalMessage, '', [], false, botId);
589 + appendThinkingMessage(botId);
590 + scrollToBottom(botId);
591 + // Determine whether to use streaming
592 + const currentModel = mxchatChat.model || 'gpt-4o';
949 593 if (shouldUseStreaming(currentModel)) {
950 594 callMxChatStream(originalMessage, function(response) {
951 595 getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
952 596 }, botId);
@@ -1003,11 +647,9 @@
1003 647 }
1004 648
1005 649 // Check for live agent response
1006 650 if (response.success && response.data && response.data.status === 'waiting_for_agent') {
1007 - removeThinkingDots(botId);
1008 651 updateChatModeIndicator('agent', botId);
1009 - enableChatInput(botId);
1010 652 return;
1011 653 }
1012 654
1013 655 // Handle the message and show notification if chat is hidden
@@ -1040,13 +682,9 @@
1040 682 $badge.show();
1041 683 }
1042 684 }
1043 685 } else {
1044 - var emptyMsg = "I received an empty response. Please try again or contact support if this persists.";
1045 - if (response.vectorstore_error) {
1046 - emptyMsg = "I received an empty response. Debug info: " + response.vectorstore_error;
1047 - }
1048 - replaceLastMessage("bot", emptyMsg, '', [], botId);
686 + replaceLastMessage("bot", "I received an empty response. Please try again or contact support if this persists.", '', [], botId);
1049 687 }
1050 688
1051 689 if (response.message_id) {
1052 690 var instance = MxChatInstances.get(botId);
@@ -1088,9 +726,8 @@
1088 726
1089 727 replaceLastMessage("bot", errorMessage, '', [], botId);
1090 728 }
1091 729 });
1092 - }); // refreshNonceIfNeeded
1093 730 }
1094 731
1095 732 function callMxChatStream(message, callback, botId) {
1096 733 botId = botId || getMxChatBotId();
@@ -1097,9 +734,9 @@
1097 734
1098 735 // Store the message in case we need to retry after session reset
1099 736 getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
1100 737
1101 - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
738 + const currentModel = mxchatChat.model || 'gpt-4o';
1102 739 if (!isStreamingSupported(currentModel)) {
1103 740 callMxChat(message, callback, botId);
1104 741 return;
1105 742 }
@@ -1106,35 +743,17 @@
1106 743
1107 744 // Get page context if contextual awareness is enabled
1108 745 const pageContext = getPageContext();
1109 746
1110 - // Get instance for session start timestamp (used when persistence is OFF)
1111 - var instance = MxChatInstances.get(botId);
1112 -
1113 - // Guarantee a non-null session_id before the fetch. FormData.append() stringifies any
1114 - // non-string value via String(), so passing `null` would POST the literal string "null"
1115 - // and land in the transcripts table as a ghost session. ensureSession() always returns
1116 - // a real string even when cookies/localStorage are blocked.
1117 - var streamSessionId = MxChatInstances.ensureSession(botId);
1118 - if (!streamSessionId || streamSessionId === 'null' || streamSessionId === 'undefined') {
1119 - streamSessionId = generateSessionId();
1120 - MxChatInstances.setChatSession(botId, streamSessionId);
1121 - }
1122 -
1123 - // Wait for the page-cache nonce refresh before constructing formData (which
1124 - // captures mxchatChat.nonce by value). Mirrors callMxChat's wrapping. See plan-c5457f.
1125 - refreshNonceIfNeeded(function() {
1126 747 const formData = new FormData();
1127 748 formData.append('action', 'mxchat_stream_chat');
1128 749 formData.append('message', message);
1129 - formData.append('session_id', streamSessionId);
750 + formData.append('session_id', getChatSession(botId));
1130 751 formData.append('nonce', mxchatChat.nonce);
1131 752 formData.append('current_page_url', window.location.href);
1132 753 formData.append('current_page_title', document.title);
1133 754 formData.append('bot_id', botId);
1134 - // Pass session start timestamp so AI context matches what user sees
1135 - formData.append('session_start_timestamp', instance.sessionStartTimestamp || 0);
1136 -
755 +
1137 756 // Add page context if available
1138 757 if (pageContext) {
1139 758 formData.append('page_context', JSON.stringify(pageContext));
1140 759 }
@@ -1153,20 +772,12 @@
1153 772 let accumulatedContent = '';
1154 773 let testingDataReceived = false;
1155 774 let streamingStarted = false;
1156 775
1157 - // Abortable stream: a fresh controller per turn, keyed by bot instance.
1158 - // The Stop control (send button swapped in place) aborts both the read
1159 - // loop and the underlying request.
1160 - var streamControl = { controller: new AbortController(), aborted: false };
1161 - mxchatActiveStreams[botId] = streamControl;
1162 - mxchatShowStopButton(botId);
1163 -
1164 776 fetch(mxchatChat.ajax_url, {
1165 777 method: 'POST',
1166 778 body: formData,
1167 - credentials: 'same-origin',
1168 - signal: streamControl.controller.signal
779 + credentials: 'same-origin'
1169 780 })
1170 781 .then(response => {
1171 782 // Store the response for potential fallback handling
1172 783 const responseClone = response.clone();
@@ -1232,19 +843,8 @@
1232 843 });
1233 844 return;
1234 845 }
1235 846
1236 - // Re-enable chat input when stream ends with content
1237 - enableChatInput(botId);
1238 -
1239 - // Scroll the user's last message to the top now that the
1240 - // bot's full reply has rendered (gives max reading room).
1241 - var $chatBoxDone = getElement(botId, 'chat-box');
1242 - var $lastUserMsgDone = $chatBoxDone.find('.user-message').last();
1243 - if ($lastUserMsgDone.length) {
1244 - scrollElementToTop($lastUserMsgDone, botId);
1245 - }
1246 -
1247 847 if (callback) {
1248 848 callback(accumulatedContent);
1249 849 }
1250 850 return;
@@ -1267,16 +867,8 @@
1267 867
1268 868 // Re-enable chat input after streaming completes
1269 869 enableChatInput(botId);
1270 870
1271 - // Scroll the user's last message to the top now
1272 - // that the bot's full reply has rendered.
1273 - var $chatBoxStreamDone = getElement(botId, 'chat-box');
1274 - var $lastUserMsgStreamDone = $chatBoxStreamDone.find('.user-message').last();
1275 - if ($lastUserMsgStreamDone.length) {
1276 - scrollElementToTop($lastUserMsgStreamDone, botId);
1277 - }
1278 -
1279 871 if (callback) {
1280 872 callback(accumulatedContent);
1281 873 }
1282 874 return;
@@ -1333,9 +925,8 @@
1333 925 }
1334 926
1335 927 processStream();
1336 928 }).catch(streamError => {
1337 - if (mxchatHandleStreamAbort(botId, accumulatedContent, callback)) return;
1338 929 getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
1339 930 callMxChat(message, callback, botId);
1340 931 });
1341 932 }
@@ -1342,9 +933,8 @@
1342 933
1343 934 processStream();
1344 935 })
1345 936 .catch(error => {
1346 - if (mxchatHandleStreamAbort(botId, accumulatedContent, callback)) return;
1347 937 // Check if we have server error data with chat mode
1348 938 if (error && error.isServerError && error.data) {
1349 939 // Check for chat mode in error data
1350 940 if (error.data.chat_mode) {
@@ -1357,9 +947,8 @@
1357 947 getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
1358 948 callMxChat(message, callback, botId);
1359 949 }
1360 950 });
1361 - }); // refreshNonceIfNeeded
1362 951 }
1363 952
1364 953 // Helper function to handle non-streaming responses
1365 954 function handleNonStreamResponse(data, callback, botId) {
@@ -1398,16 +987,21 @@
1398 987 errorMessage = "An error occurred. Please try again or contact support.";
1399 988 }
1400 989
1401 990 // Handle session reset action (IP changed, session expired, etc.)
1402 - // Silent reset — keep chat UI intact, just get a new session and retry
1403 991 if (data.data && data.data.action === 'reset_session') {
1404 - MxChatInstances.silentResetSession(botId);
1405 - // Re-send the original message with the new session (user message is already displayed)
992 + // Clear the old session and generate a new one
993 + resetChatSession(botId);
994 + // Re-send the original message with the new session
1406 995 var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
1407 996 if (originalMessage) {
1408 997 getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
1409 - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
998 + // Re-add the user message and thinking indicator
999 + appendMessage("user", originalMessage, '', [], false, botId);
1000 + appendThinkingMessage(botId);
1001 + scrollToBottom(botId);
1002 + // Determine whether to use streaming
1003 + const currentModel = mxchatChat.model || 'gpt-4o';
1410 1004 if (shouldUseStreaming(currentModel)) {
1411 1005 callMxChatStream(originalMessage, callback, botId);
1412 1006 } else {
1413 1007 callMxChat(originalMessage, callback, botId);
@@ -1429,22 +1023,8 @@
1429 1023 }
1430 1024 return; // Exit early for errors
1431 1025 }
1432 1026
1433 - // Check for live agent response
1434 - if (data.success && data.data && data.data.status === 'waiting_for_agent') {
1435 - removeThinkingDots(botId);
1436 - // Also remove any leftover bot-message that lost its temporary-message class
1437 - var $chatBox = getElement(botId, 'chat-box');
1438 - $chatBox.find('.bot-message .thinking-dots').closest('.bot-message').remove();
1439 - updateChatModeIndicator('agent', botId);
1440 - enableChatInput(botId);
1441 - if (callback) {
1442 - callback('');
1443 - }
1444 - return;
1445 - }
1446 -
1447 1027 // Handle different response formats
1448 1028 if (data.text || data.html || data.message) {
1449 1029
1450 1030 // Apply response hooks
@@ -1489,15 +1069,19 @@
1489 1069 }
1490 1070
1491 1071 // Enhanced updateChatModeIndicator function for immediate DOM updates
1492 1072 function updateChatModeIndicator(mode, botId) {
1073 + console.log('[MxChat] updateChatModeIndicator called with mode:', mode, 'botId:', botId);
1493 1074 botId = botId || 'default';
1494 1075 const indicator = getElementDOM(botId, 'chat-mode-indicator');
1076 + console.log('[MxChat] chat-mode-indicator element found:', !!indicator);
1495 1077 if (indicator) {
1496 1078 const oldText = indicator.textContent;
1079 + console.log('[MxChat] Current indicator text:', oldText, '-> changing to mode:', mode);
1497 1080
1498 1081 if (mode === 'agent') {
1499 1082 indicator.textContent = 'Live Agent';
1083 + console.log('[MxChat] Mode is agent, calling startPolling...');
1500 1084 startPolling(botId);
1501 1085 } else {
1502 1086 // Everything else is AI mode
1503 1087 const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
@@ -1568,21 +1152,9 @@
1568 1152 // Update the event handlers to use the correct function names (using event delegation)
1569 1153 // Use class-based selectors for multi-instance support
1570 1154 $(document).on('click', '.send-button', function() {
1571 1155 var botId = getBotIdFromElement(this);
1572 - // While a response is streaming the button is a Stop control.
1573 - if (this.classList.contains('mxchat-stop-mode')) {
1574 - // Same click that just started this stream (an add-on's direct handler
1575 - // ran before this delegated one) — not a Stop press. See
1576 - // mxchatShowStopButton for the full story (plan-4bba64).
1577 - if (this.__mxchatStopJustShown) return;
1578 - mxchatStopStreaming(botId);
1579 - return;
1580 - }
1581 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
1582 - if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) {
1583 - disableChatInput(botId);
1584 - }
1156 + disableChatInput(botId);
1585 1157 sendMessage(botId);
1586 1158 });
1587 1159
1588 1160 // Override enter key handler (using event delegation)
@@ -1589,313 +1161,14 @@
1589 1161 $(document).on('keypress', '.chat-input', function(e) {
1590 1162 if (e.which == 13 && !e.shiftKey) {
1591 1163 e.preventDefault();
1592 1164 var botId = getBotIdFromElement(this);
1593 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
1594 - if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) {
1595 - disableChatInput(botId);
1596 - }
1165 + disableChatInput(botId);
1597 1166 sendMessage(botId);
1598 1167 }
1599 1168 });
1600 1169
1601 -// Builds the list of overflow-menu items for a given bot.
1602 -// Adding a future item is one push to this array — do NOT hardcode "only download."
1603 -function mxchatGetHeaderMenuItems(botId) {
1604 - var items = [];
1605 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1606 -
1607 - // The `print_button_*` keys still gate this item for back-compat with
1608 - // existing user options. The action is now a transcript download, not print.
1609 - if (settings.print_button_enabled === 'on') {
1610 - items.push({
1611 - id: 'download-transcript',
1612 - label: settings.print_button_label || 'Download Transcript',
1613 - 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>',
1614 - action: function() {
1615 - mxchatDownloadTranscript(botId);
1616 - }
1617 - });
1618 - }
1619 -
1620 - // "Start new chat" — surfaces the EXISTING per-conversation reset
1621 - // (MxChatInstances.resetChatSession) so a visitor can start a fresh thread
1622 - // without the site owner disabling chat persistence globally. Default OFF;
1623 - // gated by the reset_chat_enabled option. plan ac2e81.
1624 - if (settings.reset_chat_enabled === 'on') {
1625 - items.push({
1626 - id: 'reset-chat',
1627 - label: settings.reset_chat_label || 'Start new chat',
1628 - 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"><polyline points="1 4 1 10 7 10"/><path d="M3.51 15a9 9 0 1 0 2.13-9.36L1 10"/></svg>',
1629 - action: function() {
1630 - var confirmMsg = settings.reset_chat_confirm || 'Start a new chat? This clears the current conversation.';
1631 - if (window.confirm(confirmMsg)) {
1632 - MxChatInstances.resetChatSession(botId);
1633 - }
1634 - }
1635 - });
1636 - }
1637 -
1638 - return items;
1639 -}
1640 -
1641 -// Builds a clean markdown transcript of the current conversation and triggers
1642 -// a file download. Used by the "Download Transcript" menu item.
1643 -function mxchatDownloadTranscript(botId) {
1644 - var $chatBox = getElement(botId, 'chat-box');
1645 - if (!$chatBox || !$chatBox.length) return;
1646 -
1647 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1648 - var headerTitle = settings.print_header_title || 'Chat transcript';
1649 - var now = new Date();
1650 - var stamp = now.toLocaleString();
1651 -
1652 - var lines = [];
1653 - lines.push('# ' + headerTitle);
1654 - lines.push('');
1655 - lines.push('Exported: ' + stamp);
1656 - lines.push('');
1657 - lines.push('---');
1658 - lines.push('');
1659 -
1660 - $chatBox.find('.user-message, .bot-message, .agent-message').each(function() {
1661 - var $msg = $(this);
1662 - // Skip thinking placeholders and any in-flight temporary messages.
1663 - if ($msg.find('.thinking-dots').length) return;
1664 - if ($msg.hasClass('temporary-message')) return;
1665 -
1666 - var sender;
1667 - if ($msg.hasClass('user-message')) sender = 'User';
1668 - else if ($msg.hasClass('agent-message')) sender = 'Live Agent';
1669 - else sender = 'AI Agent';
1670 -
1671 - // Strip interactive UI from the cloned message so we get the conversation text.
1672 - var $clone = $msg.clone();
1673 - $clone.find('.copy-button, .message-toolbar, .mxchat-copy, button, script, style').remove();
1674 - var text = $clone.text().replace(/ /g, ' ').replace(/[ \t]+\n/g, '\n').replace(/\n{3,}/g, '\n\n').trim();
1675 - if (!text) return;
1676 -
1677 - lines.push('**' + sender + '**');
1678 - lines.push('');
1679 - lines.push(text);
1680 - lines.push('');
1681 - });
1682 -
1683 - var content = lines.join('\n');
1684 - var iso = now.toISOString().replace(/[:.]/g, '-').slice(0, 19);
1685 - var fname = 'mxchat-transcript-' + iso + '.md';
1686 - var blob = new Blob([content], { type: 'text/markdown;charset=utf-8' });
1687 - var url = URL.createObjectURL(blob);
1688 - var a = document.createElement('a');
1689 - a.href = url;
1690 - a.download = fname;
1691 - a.style.display = 'none';
1692 - document.body.appendChild(a);
1693 - a.click();
1694 - setTimeout(function() {
1695 - if (a.parentNode) a.parentNode.removeChild(a);
1696 - URL.revokeObjectURL(url);
1697 - }, 100);
1698 -}
1699 -
1700 -// Reads the bot bubble's actual computed bg+fg and writes them as CSS vars
1701 -// on the menu wrap, so the dropdown matches whatever paints the bubble —
1702 -// saved options, AI theme CSS, or the mxchat-theme add-on.
1703 -function mxchatSyncMenuColors(botId, $wrap) {
1704 - if (!$wrap || !$wrap.length) return;
1705 - var $bot = $wrap.closest('.mxchat-chatbot-wrapper').find('.bot-message').not('.temporary-message').first();
1706 - if (!$bot.length) return;
1707 - var cs = window.getComputedStyle($bot[0]);
1708 - if (cs.backgroundColor && cs.backgroundColor !== 'rgba(0, 0, 0, 0)' && cs.backgroundColor !== 'transparent') {
1709 - $wrap[0].style.setProperty('--mxchat-menu-bg', cs.backgroundColor);
1710 - }
1711 - // Bot text color usually lives on a child div, not .bot-message itself.
1712 - var $textChild = $bot.find('[style*="color"]').first();
1713 - var fg = ($textChild.length ? window.getComputedStyle($textChild[0]).color : cs.color);
1714 - if (fg) $wrap[0].style.setProperty('--mxchat-menu-fg', fg);
1715 -}
1716 -
1717 -// Renders (or re-renders) the item list for one menu wrap. Split out of
1718 -// mxchatInitHeaderMenu so the dynamic-settings merge (plan-32db95) can
1719 -// rebuild items + trigger visibility WITHOUT re-binding the one-time
1720 -// open/close/keyboard wiring. closeMenu is passed in by the init closure;
1721 -// a rebuild before init (never happens, but harmless) just skips it.
1722 -function mxchatRenderHeaderMenuItems(botId, $wrap, closeMenuFn) {
1723 - var $trigger = $wrap.find('.mxchat-menu-trigger');
1724 - var $menu = $wrap.find('.mxchat-header-menu');
1725 - var items = mxchatGetHeaderMenuItems(botId);
1726 -
1727 - $menu.empty();
1728 -
1729 - if (!items.length) {
1730 - $trigger.hide();
1731 - $menu.hide();
1732 - return;
1733 - }
1734 -
1735 - // Clear any inline display:none a previous zero-item render left behind —
1736 - // open/close visibility is governed by the hidden prop + is-open class.
1737 - $trigger.css('display', '');
1738 - $menu.css('display', '');
1739 -
1740 - items.forEach(function(item, idx) {
1741 - var $btn = $('<button>', {
1742 - type: 'button',
1743 - 'class': 'mxchat-menu-item',
1744 - 'role': 'menuitem',
1745 - 'tabindex': '-1',
1746 - 'data-menu-id': item.id,
1747 - html: '<span class="mxchat-menu-item-icon">' + item.icon + '</span>' +
1748 - '<span class="mxchat-menu-item-label"></span>'
1749 - });
1750 - $btn.find('.mxchat-menu-item-label').text(item.label);
1751 - $btn.on('click', function(e) {
1752 - e.preventDefault();
1753 - e.stopPropagation();
1754 - if (closeMenuFn) closeMenuFn();
1755 - try { item.action(); } catch (err) { /* no-op */ }
1756 - });
1757 - $menu.append($btn);
1758 - });
1759 -}
1760 -
1761 -// Re-render every menu on the page after a dynamic-settings merge
1762 -// (multi-bot: each wrap re-reads its items). An OPEN menu is left alone —
1763 -// swapping items under the user mid-interaction yanks focus — and the
1764 -// rebuild runs when it closes instead (closeMenu checks the pending flag).
1765 -function mxchatRebuildHeaderMenus() {
1766 - $('.mxchat-header-menu-wrap').each(function() {
1767 - var $wrap = $(this);
1768 - var botId = $wrap.data('bot-id');
1769 - if (!botId) return;
1770 - if (!$wrap.data('mxchatMenuReady')) {
1771 - mxchatInitHeaderMenu(botId);
1772 - return;
1773 - }
1774 - if ($wrap.find('.mxchat-header-menu').hasClass('is-open')) {
1775 - $wrap.data('mxchatMenuRebuildPending', true);
1776 - return;
1777 - }
1778 - mxchatRenderHeaderMenuItems(botId, $wrap, $wrap.data('mxchatMenuClose'));
1779 - });
1780 -}
1781 -
1782 -// One-time per-widget init: renders menu items, wires open/close,
1783 -// outside-click, Escape, and arrow-key navigation. If no items, hides the
1784 -// trigger. Wiring happens even when there are zero items at init, so a
1785 -// later dynamic-settings rebuild that adds items has a working trigger.
1786 -function mxchatInitHeaderMenu(botId) {
1787 - var $wrap = $('.mxchat-header-menu-wrap[data-bot-id="' + botId + '"]').first();
1788 - if (!$wrap.length || $wrap.data('mxchatMenuReady')) return;
1789 -
1790 - var $trigger = $wrap.find('.mxchat-menu-trigger');
1791 - var $menu = $wrap.find('.mxchat-header-menu');
1792 -
1793 - // Initial color sync — covers normal page load.
1794 - mxchatSyncMenuColors(botId, $wrap);
1795 -
1796 - function openMenu() {
1797 - // Re-sync each open in case the active theme changed since init.
1798 - mxchatSyncMenuColors(botId, $wrap);
1799 - $menu.prop('hidden', false).attr('aria-hidden', 'false').addClass('is-open');
1800 - $trigger.attr('aria-expanded', 'true');
1801 - // Focus the first item for keyboard users
1802 - setTimeout(function() {
1803 - $menu.find('.mxchat-menu-item').first().attr('tabindex', '0').trigger('focus');
1804 - }, 0);
1805 - }
1806 - function closeMenu(returnFocus) {
1807 - $menu.prop('hidden', true).attr('aria-hidden', 'true').removeClass('is-open');
1808 - $trigger.attr('aria-expanded', 'false');
1809 - $menu.find('.mxchat-menu-item').attr('tabindex', '-1');
1810 - if (returnFocus) $trigger.trigger('focus');
1811 - // A dynamic-settings rebuild that arrived while the menu was open
1812 - // was deferred (mxchatRebuildHeaderMenus) — run it now.
1813 - if ($wrap.data('mxchatMenuRebuildPending')) {
1814 - $wrap.removeData('mxchatMenuRebuildPending');
1815 - mxchatRenderHeaderMenuItems(botId, $wrap, closeMenu);
1816 - }
1817 - }
1818 -
1819 - // Toggle on trigger click — stop propagation so the .chatbot-top-bar
1820 - // click-to-collapse handler does not fire.
1821 - $trigger.on('click', function(e) {
1822 - e.preventDefault();
1823 - e.stopPropagation();
1824 - if ($menu.hasClass('is-open')) closeMenu();
1825 - else openMenu();
1826 - });
1827 -
1828 - // Don't let clicks inside the menu bubble to the top-bar collapse handler.
1829 - $menu.on('click', function(e) {
1830 - e.stopPropagation();
1831 - });
1832 -
1833 - // Outside click closes the menu.
1834 - $(document).on('click.mxchatMenu-' + botId, function(e) {
1835 - if (!$menu.hasClass('is-open')) return;
1836 - if ($wrap.has(e.target).length || $wrap.is(e.target)) return;
1837 - closeMenu();
1838 - });
1839 -
1840 - // Keyboard: Escape closes and returns focus; arrow keys move focus; Enter activates.
1841 - $menu.on('keydown', '.mxchat-menu-item', function(e) {
1842 - var $items = $menu.find('.mxchat-menu-item');
1843 - var idx = $items.index(this);
1844 - if (e.key === 'Escape') {
1845 - e.preventDefault();
1846 - closeMenu(true);
1847 - } else if (e.key === 'ArrowDown') {
1848 - e.preventDefault();
1849 - var $next = $items.eq((idx + 1) % $items.length);
1850 - $items.attr('tabindex', '-1');
1851 - $next.attr('tabindex', '0').trigger('focus');
1852 - } else if (e.key === 'ArrowUp') {
1853 - e.preventDefault();
1854 - var $prev = $items.eq((idx - 1 + $items.length) % $items.length);
1855 - $items.attr('tabindex', '-1');
1856 - $prev.attr('tabindex', '0').trigger('focus');
1857 - } else if (e.key === 'Enter' || e.key === ' ') {
1858 - e.preventDefault();
1859 - $(this).trigger('click');
1860 - }
1861 - });
1862 - $trigger.on('keydown', function(e) {
1863 - if (e.key === 'Escape' && $menu.hasClass('is-open')) {
1864 - e.preventDefault();
1865 - closeMenu(true);
1866 - } else if ((e.key === 'ArrowDown' || e.key === 'Enter' || e.key === ' ') && !$menu.hasClass('is-open')) {
1867 - e.preventDefault();
1868 - openMenu();
1869 - }
1870 - });
1871 -
1872 - // Expose closeMenu for out-of-closure re-renders (mxchatRebuildHeaderMenus),
1873 - // then do the initial item render.
1874 - $wrap.data('mxchatMenuClose', closeMenu);
1875 - mxchatRenderHeaderMenuItems(botId, $wrap, closeMenu);
1876 -
1877 - $wrap.data('mxchatMenuReady', true);
1878 -}
1879 -
1880 -// Initialize header menus for every rendered widget on DOM ready.
1881 -$(function() {
1882 - $('.mxchat-header-menu-wrap').each(function() {
1883 - var botId = $(this).data('bot-id');
1884 - if (botId) mxchatInitHeaderMenu(botId);
1885 - });
1886 -
1887 - // Embedded (non-floating) widgets are open from the moment the page
1888 - // renders — refresh dynamic settings at init (plan-32db95). Floating
1889 - // widgets refresh on first launcher open instead.
1890 - var hasEmbeddedWidget = $('.mxchat-chatbot-wrapper').filter(function() {
1891 - return !$(this).closest('.floating-chatbot').length;
1892 - }).length > 0;
1893 - if (hasEmbeddedWidget) {
1894 - mxchatRefreshDynamicSettings();
1895 - }
1896 -});
1897 -
1170 +
1898 1171 function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') {
1899 1172 try {
1900 1173 // Determine styles based on sender type
1901 1174 let messageClass, bgColor, fontColor;
@@ -1933,12 +1206,17 @@
1933 1206 'margin-bottom': '1em'
1934 1207 });
1935 1208 }
1936 1209
1937 - // Process the message content - always run linkify to convert markdown
1938 - // links and format text. linkify() handles existing HTML safely via
1939 - // negative lookaheads that skip URLs already inside <a> tags.
1940 - let fullMessage = linkify(messageText);
1210 + // Process the message content based on sender
1211 + let fullMessage;
1212 + if (sender === "user") {
1213 + // For user messages, apply linkify after sanitization
1214 + fullMessage = linkify(messageText);
1215 + } else {
1216 + // For bot/agent messages, preserve HTML
1217 + fullMessage = messageText;
1218 + }
1941 1219
1942 1220 // Add images if provided
1943 1221 if (images && images.length > 0) {
1944 1222 fullMessage += '<div class="image-gallery" dir="auto">';
@@ -1987,12 +1265,8 @@
1987 1265 if (lastUserMessage.length) {
1988 1266 scrollElementToTop(lastUserMessage, botId);
1989 1267 }
1990 1268 }
1991 -
1992 - if ((sender === "bot" || sender === "agent") && !isTemporary) {
1993 - if (typeof mxchatInitHeaderMenu === 'function') mxchatInitHeaderMenu(botId);
1994 - }
1995 1269 });
1996 1270
1997 1271 if (messageText.id) {
1998 1272 var instance = MxChatInstances.get(botId);
@@ -2077,12 +1351,26 @@
2077 1351 bgColor = botMessageBgColor;
2078 1352 fontColor = botMessageFontColor;
2079 1353 }
2080 1354
2081 - // Always run linkify to convert markdown links and format text.
2082 - // linkify() already handles existing HTML (its URL patterns use negative lookaheads
2083 - // to avoid double-processing URLs that are already inside <a> tags).
2084 - var fullMessage = linkify(responseText);
1355 + // FIXED: Only linkify if response doesn't already contain HTML links or tags
1356 + // This prevents double-processing of URLs that are already formatted as HTML
1357 + var fullMessage;
1358 + if (sender === "user") {
1359 + // Always linkify user messages (they're plain text)
1360 + fullMessage = linkify(responseText);
1361 + } else {
1362 + // For bot/agent messages, check if HTML already exists
1363 + if (responseText.includes('<a href=') || responseText.includes('</a>') ||
1364 + responseText.includes('<img') || responseText.includes('<div') ||
1365 + responseText.includes('<p>') || responseText.includes('<br>')) {
1366 + // Response already has HTML, don't process it
1367 + fullMessage = responseText;
1368 + } else {
1369 + // Plain text response, apply linkify
1370 + fullMessage = linkify(responseText);
1371 + }
1372 + }
2085 1373
2086 1374 if (responseHtml) {
2087 1375 // Only add line breaks if there's actual text content before the HTML
2088 1376 if (fullMessage && fullMessage.trim()) {
@@ -2139,12 +1427,8 @@
2139 1427 }
2140 1428
2141 1429 // Re-enable chat input after response is displayed
2142 1430 enableChatInput(botId);
2143 -
2144 - if (sender === "bot" || sender === "agent") {
2145 - if (typeof mxchatInitHeaderMenu === 'function') mxchatInitHeaderMenu(botId);
2146 - }
2147 1431 } else {
2148 1432 appendMessage(sender, responseText, responseHtml, images, false, botId);
2149 1433 // Re-enable chat input after response is displayed
2150 1434 enableChatInput(botId);
@@ -2153,15 +1437,8 @@
2153 1437
2154 1438
2155 1439 function appendThinkingMessage(botId) {
2156 1440 botId = botId || 'default';
2157 -
2158 - // Don't show thinking dots in live agent mode - message is just forwarded to a human
2159 - var indicator = getElementDOM(botId, 'chat-mode-indicator');
2160 - if (indicator && indicator.textContent === 'Live Agent') {
2161 - return;
2162 - }
2163 -
2164 1441 var $chatBox = getElement(botId, 'chat-box');
2165 1442
2166 1443 // Remove any existing thinking dots in this bot's chat first
2167 1444 $chatBox.find('.thinking-dots').remove();
@@ -2183,9 +1460,9 @@
2183 1460 '</div>' +
2184 1461 '</div>';
2185 1462
2186 1463 // Append the thinking dots to this bot's chat container - skip inline colors if AI theme is active
2187 - var messageStyle = skipColors ? '' : ' style="background-color: ' + botMessageBgColor + '; color: ' + botMessageFontColor + ';"';
1464 + var messageStyle = skipColors ? '' : ' style="background-color: ' + botMessageBgColor + ';"';
2188 1465 $chatBox.append('<div class="bot-message temporary-message"' + messageStyle + '>' + thinkingHtml + '</div>');
2189 1466 scrollToBottom(botId);
2190 1467 }
2191 1468
@@ -2191,11 +1468,9 @@
2191 1468
2192 1469 function removeThinkingDots(botId) {
2193 1470 botId = botId || 'default';
2194 1471 var $chatBox = getElement(botId, 'chat-box');
2195 - // Remove by temporary-message class first, then fall back to any bot-message containing thinking dots
2196 1472 $chatBox.find('.thinking-dots').closest('.temporary-message').remove();
2197 - $chatBox.find('.bot-message .thinking-dots').closest('.bot-message').remove();
2198 1473 }
2199 1474
2200 1475 // ====================================
2201 1476 // TEXT FORMATTING & PROCESSING
@@ -2229,12 +1504,9 @@
2229 1504 processedText = formatTextStyling(processedText);
2230 1505
2231 1506 // Process code blocks BEFORE processing links
2232 1507 processedText = formatCodeBlocks(processedText);
2233 -
2234 - // Process markdown tables BEFORE converting newlines to paragraphs
2235 - processedText = formatMarkdownTables(processedText);
2236 -
1508 +
2237 1509 // NOW convert to paragraphs
2238 1510 processedText = convertNewlinesToBreaks(processedText);
2239 1511
2240 1512 // IMPORTANT: Handle citation-style brackets FIRST [URL]
@@ -2247,63 +1519,37 @@
2247 1519 // Return as a proper link without the brackets
2248 1520 return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
2249 1521 });
2250 1522
2251 - // Process markdown links: [text](url) and [](url)
2252 - // Uses balanced parenthesis matching to handle URLs containing parens
2253 - // (e.g. PDF filenames with dates like (2025-08-28).pdf)
2254 - processedText = (function(input) {
2255 - var result = '';
2256 - var i = 0;
2257 - while (i < input.length) {
2258 - // Look for [ at current position
2259 - if (input[i] === '[') {
2260 - // Find closing ]
2261 - var closeBracket = input.indexOf(']', i + 1);
2262 - if (closeBracket === -1 || closeBracket + 1 >= input.length || input[closeBracket + 1] !== '(') {
2263 - result += input[i];
2264 - i++;
2265 - continue;
2266 - }
2267 - var linkText = input.substring(i + 1, closeBracket);
2268 - // Check if URL starts with http
2269 - var urlStart = closeBracket + 2;
2270 - if (!input.substring(urlStart).match(/^https?:\/\//)) {
2271 - result += input[i];
2272 - i++;
2273 - continue;
2274 - }
2275 - // Find balanced closing paren
2276 - var depth = 1;
2277 - var j = urlStart;
2278 - while (j < input.length && depth > 0) {
2279 - if (input[j] === '(') depth++;
2280 - else if (input[j] === ')') depth--;
2281 - if (depth > 0) j++;
2282 - }
2283 - if (depth !== 0) {
2284 - result += input[i];
2285 - i++;
2286 - continue;
2287 - }
2288 - var url = input.substring(urlStart, j);
2289 - var cleanUrl = url.replace(/[\].,;!?]+$/, '');
2290 - var encodedUrl = safeEncodeUrl(cleanUrl);
2291 - if (!linkText || !linkText.trim()) {
2292 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + cleanUrl + '</a>';
2293 - } else {
2294 - var safeText = sanitizeUserInput(linkText);
2295 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + safeText + '</a>';
2296 - }
2297 - i = j + 1; // Skip past the closing )
2298 - } else {
2299 - result += input[i];
2300 - i++;
2301 - }
1523 + // Process proper markdown links with text: [text](url)
1524 + // This MUST have non-empty text in the first brackets
1525 + const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/g;
1526 + processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
1527 + // Make sure we have actual text (not just whitespace)
1528 + if (!text || !text.trim()) {
1529 + // If no text, treat the URL as the text
1530 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1531 + const safeUrl = safeEncodeUrl(cleanUrl);
1532 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
2302 1533 }
2303 - return result;
2304 - })(processedText);
1534 +
1535 + // Clean the URL
1536 + let cleanUrl = url.replace(/[\].,;!?]+$/, '');
1537 + const safeUrl = safeEncodeUrl(cleanUrl);
1538 + const safeText = sanitizeUserInput(text);
1539 + return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
1540 + });
2305 1541
1542 + // Handle empty markdown links: [](url)
1543 + // This is a specific case where there's no text
1544 + const emptyMarkdownPattern = /\[\]\((https?:\/\/[^\s)]+)\)/g;
1545 + processedText = processedText.replace(emptyMarkdownPattern, (match, url) => {
1546 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1547 + const safeUrl = safeEncodeUrl(cleanUrl);
1548 + // Use the URL itself as the link text
1549 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1550 + });
1551 +
2306 1552 // Process phone numbers: [text](tel:number)
2307 1553 const phonePattern = /\[([^\]]+)\]\((tel:[\d+\-\s()]+)\)/g;
2308 1554 processedText = processedText.replace(phonePattern, (match, text, phone) => {
2309 1555 const safePhone = safeEncodeUrl(phone);
@@ -2455,78 +1701,9 @@
2455 1701 });
2456 1702
2457 1703 return text;
2458 1704 }
2459 -
2460 - function formatMarkdownTables(text) {
2461 - var lines = text.split('\n');
2462 - var result = [];
2463 - var i = 0;
2464 -
2465 - while (i < lines.length) {
2466 - // Check for a table: current line has pipes AND next line is a separator row
2467 - if (i + 1 < lines.length &&
2468 - lines[i].indexOf('|') !== -1 &&
2469 - /^\s*\|?[\s\-:]+(\|[\s\-:]+)+\|?\s*$/.test(lines[i + 1])) {
2470 -
2471 - var tableLines = [];
2472 - var headerLine = lines[i];
2473 - var separatorLine = lines[i + 1];
2474 - tableLines.push(headerLine);
2475 - tableLines.push(separatorLine);
2476 -
2477 - // Collect remaining table rows
2478 - var j = i + 2;
2479 - while (j < lines.length && lines[j].indexOf('|') !== -1 && lines[j].trim() !== '') {
2480 - tableLines.push(lines[j]);
2481 - j++;
2482 - }
2483 -
2484 - // Parse alignment from separator row
2485 - var sepCells = separatorLine.split('|').filter(function(c) { return c.trim() !== ''; });
2486 - var alignments = sepCells.map(function(cell) {
2487 - var trimmed = cell.trim();
2488 - if (trimmed.charAt(0) === ':' && trimmed.charAt(trimmed.length - 1) === ':') return 'center';
2489 - if (trimmed.charAt(trimmed.length - 1) === ':') return 'right';
2490 - return 'left';
2491 - });
2492 -
2493 - // Build HTML table
2494 - var html = '<div class="mxchat-table-wrapper"><table class="mxchat-table">';
2495 -
2496 - // Header row
2497 - var headerCells = tableLines[0].split('|').filter(function(c) { return c.trim() !== ''; });
2498 - html += '<thead><tr>';
2499 - headerCells.forEach(function(cell, idx) {
2500 - var align = alignments[idx] || 'left';
2501 - html += '<th style="text-align:' + align + '">' + cell.trim() + '</th>';
2502 - });
2503 - html += '</tr></thead>';
2504 -
2505 - // Body rows
2506 - html += '<tbody>';
2507 - for (var r = 2; r < tableLines.length; r++) {
2508 - var rowCells = tableLines[r].split('|').filter(function(c) { return c.trim() !== ''; });
2509 - html += '<tr>';
2510 - rowCells.forEach(function(cell, idx) {
2511 - var align = alignments[idx] || 'left';
2512 - html += '<td style="text-align:' + align + '">' + cell.trim() + '</td>';
2513 - });
2514 - html += '</tr>';
2515 - }
2516 - html += '</tbody></table></div>';
2517 -
2518 - result.push(html);
2519 - i = j;
2520 - } else {
2521 - result.push(lines[i]);
2522 - i++;
2523 - }
2524 - }
2525 -
2526 - return result.join('\n');
2527 - }
2528 -
1705 +
2529 1706 function sanitizeUserInput(text) {
2530 1707 const div = document.createElement('div');
2531 1708 div.textContent = text;
2532 1709 return div.innerHTML;
@@ -2597,14 +1774,13 @@
2597 1774 requestAnimationFrame(smoothScroll);
2598 1775 }
2599 1776 }
2600 1777
2601 - function scrollElementToTop(element, botId, topOffset) {
1778 + function scrollElementToTop(element, botId) {
2602 1779 botId = botId || 'default';
2603 - topOffset = (typeof topOffset === 'number') ? topOffset : 2;
2604 1780 var chatBox = getElement(botId, 'chat-box');
2605 1781 var elementTop = element.position().top + chatBox.scrollTop();
2606 - chatBox.animate({ scrollTop: Math.max(0, elementTop - topOffset) }, 500);
1782 + chatBox.animate({ scrollTop: elementTop }, 500);
2607 1783 }
2608 1784
2609 1785 function showChatWidget(botId) {
2610 1786 botId = botId || 'default';
@@ -2748,12 +1924,15 @@
2748 1924 // LIVE AGENT FUNCTIONALITY
2749 1925 // ====================================
2750 1926
2751 1927 function startPolling(botId) {
1928 + console.log('[MxChat] startPolling called for botId:', botId);
2752 1929 botId = botId || 'default';
2753 1930 var instance = MxChatInstances.get(botId);
2754 1931 // Clear any existing interval first
2755 1932 stopPolling(botId);
1933 + // Start new polling interval
1934 + console.log('[MxChat] Starting polling interval (5s) for botId:', botId);
2756 1935 instance.pollingInterval = setInterval(function() {
2757 1936 checkForAgentMessages(botId);
2758 1937 }, 5000);
2759 1938 }
@@ -2758,17 +1937,20 @@
2758 1937 }, 5000);
2759 1938 }
2760 1939
2761 1940 function stopPolling(botId) {
1941 + console.log('[MxChat] stopPolling called for botId:', botId);
2762 1942 botId = botId || 'default';
2763 1943 var instance = MxChatInstances.get(botId);
2764 1944 if (instance.pollingInterval) {
2765 1945 clearInterval(instance.pollingInterval);
2766 1946 instance.pollingInterval = null;
1947 + console.log('[MxChat] Polling stopped for botId:', botId);
2767 1948 }
2768 1949 }
2769 1950
2770 1951 function checkForAgentMessages(botId) {
1952 + console.log('[MxChat] checkForAgentMessages called for botId:', botId);
2771 1953 botId = botId || 'default';
2772 1954 var instance = MxChatInstances.get(botId);
2773 1955 const sessionId = getChatSession(botId);
2774 1956 $.ajax({
@@ -2794,12 +1976,8 @@
2794 1976 instance.processedMessageIds.add(message.id);
2795 1977 }
2796 1978 });
2797 1979
2798 - if (hasNewMessage) {
2799 - enableChatInput(botId);
2800 - }
2801 -
2802 1980 var $floatingChatbot = getElement(botId, 'floating-chatbot');
2803 1981 if (hasNewMessage && $floatingChatbot.hasClass('hidden')) {
2804 1982 showNotification(botId);
2805 1983 }
@@ -2805,13 +1983,8 @@
2805 1983 }
2806 1984
2807 1985 scrollToBottom(botId, true);
2808 1986 }
2809 -
2810 - // Handle chat mode transitions (e.g. agent ended chat via !endchat)
2811 - if (response.success && response.data?.chat_mode) {
2812 - updateChatModeIndicator(response.data.chat_mode, botId);
2813 - }
2814 1987 },
2815 1988 error: function (xhr, status, error) {
2816 1989 // Polling error - silently continue
2817 1990 }
@@ -2821,29 +1994,20 @@
2821 1994 // ====================================
2822 1995 // CHAT HISTORY & PERSISTENCE
2823 1996 // ====================================
2824 1997
2825 -function loadChatHistory(botId, onComplete) {
1998 +function loadChatHistory(botId) {
2826 1999 botId = botId || 'default';
2827 2000 var instance = MxChatInstances.get(botId);
2828 2001
2829 2002 // Prevent duplicate loading
2830 2003 if (instance.chatHistoryLoaded) {
2831 - if (onComplete) onComplete();
2832 2004 return;
2833 2005 }
2834 2006
2835 - // Use getChatSession which returns null if no session exists (does NOT create one)
2836 2007 var sessionId = getChatSession(botId);
2837 2008 var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2838 2009
2839 - // No session yet — nothing to load. History will load after first message via ensureSession.
2840 - if (!sessionId) {
2841 - instance.chatHistoryLoaded = true;
2842 - if (onComplete) onComplete();
2843 - return;
2844 - }
2845 -
2846 2010 if (chatPersistenceEnabled && sessionId) {
2847 2011 $.ajax({
2848 2012 url: mxchatChat.ajax_url,
2849 2013 type: 'POST',
@@ -2854,12 +2018,11 @@
2854 2018 },
2855 2019 success: function(response) {
2856 2020 // Handle session reset (IP changed while user was away)
2857 2021 if (response.success === false && response.data && response.data.action === 'reset_session') {
2858 - // Silent reset — new session but don't clear UI
2859 - MxChatInstances.silentResetSession(botId);
2022 + // Silently reset session - user will start fresh
2023 + resetChatSession(botId);
2860 2024 instance.chatHistoryLoaded = true; // Prevent retry loop
2861 - if (onComplete) onComplete();
2862 2025 return;
2863 2026 }
2864 2027
2865 2028 // Check if the response indicates success
@@ -2915,19 +2078,9 @@
2915 2078 var content = message.content;
2916 2079 content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
2917 2080 content = decodeHTMLEntities(content);
2918 2081
2919 - // Skip linkify for messages containing structured HTML
2920 - // (forms, product cards, galleries, etc.) to avoid
2921 - // markdown formatting corrupting HTML attributes
2922 - // (e.g. underscores in name="field_name" becoming <em> tags)
2923 - if (content.includes("mxchat-product-card") ||
2924 - content.includes("mxchat-image-gallery") ||
2925 - content.includes("mxchat-featured-products") ||
2926 - content.includes("<form") ||
2927 - content.includes("<input") ||
2928 - content.includes("<select") ||
2929 - content.includes("<textarea")) {
2082 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
2930 2083 messageElement.html(content);
2931 2084 } else {
2932 2085 var formattedContent = linkify(content);
2933 2086 messageElement.html(formattedContent);
@@ -2967,17 +2120,13 @@
2967 2120 instance.chatHistoryLoaded = true;
2968 2121 }
2969 2122 }
2970 2123 }
2971 - if (onComplete) onComplete();
2972 2124 },
2973 2125 error: function(xhr, status, error) {
2974 2126 // Error loading chat history - silently continue
2975 - if (onComplete) onComplete();
2976 2127 }
2977 2128 });
2978 - } else {
2979 - if (onComplete) onComplete();
2980 2129 }
2981 2130 }
2982 2131
2983 2132
@@ -3041,10 +2190,10 @@
3041 2190 .then(data => {
3042 2191 if (data.success) {
3043 2192 container.style.display = 'none';
3044 2193 nameElement.textContent = '';
3045 - instance.activePdfFile = null;
3046 - appendMessage('bot', 'PDF removed.', '', [], false, botId);
2194 + activePdfFile = null;
2195 + appendMessage('bot', 'PDF removed.');
3047 2196 }
3048 2197 })
3049 2198 .catch(error => {
3050 2199 // Error removing PDF - silently continue
@@ -3050,16 +2199,14 @@
3050 2199 // Error removing PDF - silently continue
3051 2200 });
3052 2201 }
3053 2202
3054 - function removeActiveWord(botId) {
3055 - botId = botId || 'default';
3056 - var instance = MxChatInstances.get(botId);
3057 - const container = getElementDOM(botId, 'active-word-container');
3058 - const nameElement = getElementDOM(botId, 'active-word-name');
3059 -
3060 - if (!container || !nameElement || !instance.activeWordFile) return;
3061 -
2203 + function removeActiveWord() {
2204 + const container = document.getElementById('active-word-container');
2205 + const nameElement = document.getElementById('active-word-name');
2206 +
2207 + if (!container || !nameElement || !activeWordFile) return;
2208 +
3062 2209 fetch(mxchatChat.ajax_url, {
3063 2210 method: 'POST',
3064 2211 headers: {
3065 2212 'Content-Type': 'application/x-www-form-urlencoded',
@@ -3065,9 +2212,9 @@
3065 2212 'Content-Type': 'application/x-www-form-urlencoded',
3066 2213 },
3067 2214 body: new URLSearchParams({
3068 2215 'action': 'mxchat_remove_word',
3069 - 'session_id': getChatSession(botId),
2216 + 'session_id': sessionId,
3070 2217 'nonce': mxchatChat.nonce
3071 2218 })
3072 2219 })
3073 2220 .then(response => response.json())
@@ -3074,10 +2221,10 @@
3074 2221 .then(data => {
3075 2222 if (data.success) {
3076 2223 container.style.display = 'none';
3077 2224 nameElement.textContent = '';
3078 - instance.activeWordFile = null;
3079 - appendMessage('bot', 'Word document removed.', '', [], false, botId);
2225 + activeWordFile = null;
2226 + appendMessage('bot', 'Word document removed.');
3080 2227 }
3081 2228 })
3082 2229 .catch(error => {
3083 2230 // Error removing Word document - silently continue
@@ -3155,35 +2302,45 @@
3155 2302 // ====================================
3156 2303
3157 2304 function checkPreChatDismissal(botId) {
3158 2305 botId = botId || 'default';
3159 - try {
3160 - var dismissedAt = localStorage.getItem('mxchat_pre_chat_dismissed_' + botId);
3161 - if (dismissedAt) {
3162 - // Re-show after 24 hours
3163 - var elapsed = Date.now() - parseInt(dismissedAt, 10);
3164 - if (elapsed < 86400000) {
2306 + $.ajax({
2307 + url: mxchatChat.ajax_url,
2308 + type: 'POST',
2309 + data: {
2310 + action: 'mxchat_check_pre_chat_message_status',
2311 + _ajax_nonce: mxchatChat.nonce
2312 + },
2313 + success: function(response) {
2314 + if (response.success && !response.data.dismissed) {
2315 + getElement(botId, 'pre-chat-message').fadeIn(250);
2316 + } else {
3165 2317 getElement(botId, 'pre-chat-message').hide();
3166 - return;
3167 2318 }
3168 - // Expired — clear and show again
3169 - localStorage.removeItem('mxchat_pre_chat_dismissed_' + botId);
2319 + },
2320 + error: function() {
2321 + // Error checking pre-chat dismissal - silently continue
3170 2322 }
3171 - getElement(botId, 'pre-chat-message').fadeIn(250);
3172 - } catch (e) {
3173 - // localStorage unavailable — show the message
3174 - getElement(botId, 'pre-chat-message').fadeIn(250);
3175 - }
2323 + });
3176 2324 }
3177 2325
3178 2326 function handlePreChatDismissal(botId) {
3179 2327 botId = botId || 'default';
3180 2328 getElement(botId, 'pre-chat-message').fadeOut(200);
3181 - try {
3182 - localStorage.setItem('mxchat_pre_chat_dismissed_' + botId, String(Date.now()));
3183 - } catch (e) {
3184 - // localStorage unavailable — dismissal won't persist
3185 - }
2329 + $.ajax({
2330 + url: mxchatChat.ajax_url,
2331 + type: 'POST',
2332 + data: {
2333 + action: 'mxchat_dismiss_pre_chat_message',
2334 + _ajax_nonce: mxchatChat.nonce
2335 + },
2336 + success: function() {
2337 + $('#pre-chat-message').hide();
2338 + },
2339 + error: function() {
2340 + // Error dismissing pre-chat message - silently continue
2341 + }
2342 + });
3186 2343 }
3187 2344
3188 2345
3189 2346 // ====================================
@@ -3238,14 +2395,9 @@
3238 2395 collapseQuickQuestions(botId);
3239 2396 });
3240 2397
3241 2398 // Chatbot visibility toggle handlers - use class selector for multi-instance support
3242 - // Handles click + Enter/Space keypresses for keyboard accessibility (WCAG 2.1 SC 2.1.1).
3243 - $(document).on('click keydown', '.floating-chatbot-button', function(e) {
3244 - if (e.type === 'keydown') {
3245 - if (e.key !== 'Enter' && e.key !== ' ' && e.key !== 'Spacebar') return;
3246 - e.preventDefault();
3247 - }
2399 + $(document).on('click', '.floating-chatbot-button', function() {
3248 2400 var botId = getBotIdFromElement(this);
3249 2401 var $chatbot = getElement(botId, 'floating-chatbot');
3250 2402 var $badge = getElement(botId, 'chat-notification-badge');
3251 2403 var $preChat = getElement(botId, 'pre-chat-message');
@@ -3250,88 +2402,35 @@
3250 2402 var $badge = getElement(botId, 'chat-notification-badge');
3251 2403 var $preChat = getElement(botId, 'pre-chat-message');
3252 2404
3253 2405 if ($chatbot.hasClass('hidden')) {
3254 - $chatbot.removeClass('hidden').addClass('visible')
3255 - .attr('aria-modal', 'true').attr('role', 'dialog');
3256 - $(this).addClass('hidden').attr('aria-expanded', 'true');
2406 + $chatbot.removeClass('hidden').addClass('visible');
2407 + $(this).addClass('hidden');
3257 2408 $badge.hide(); // Hide notification when opening chat
3258 2409 disableScroll();
3259 2410 $preChat.fadeOut(250);
3260 -
3261 - // First open per page load: re-fetch behavior settings in case
3262 - // this page's inline values came from a stale full-page cache
3263 - // (plan-32db95). Idempotent — later opens are a no-op.
3264 - mxchatRefreshDynamicSettings();
3265 -
3266 - // Load chat history for returning visitors (persistence)
3267 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3268 - if (chatPersistenceEnabled) {
3269 - MxChatInstances.ensureSession(botId);
3270 - }
3271 -
3272 - // Deferred email check — only on first widget open
3273 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3274 - var instance = MxChatInstances.get(botId);
3275 - if (emailBlocker && !instance.emailCheckDone) {
3276 - instance.emailCheckDone = true;
3277 - resolveEmailState(botId);
3278 - } else if (!emailBlocker) {
3279 - // No email collection — still route through showChatContainerForBot
3280 - // so the loader is shown while chat history loads
3281 - showChatContainerForBot(botId);
3282 - }
3283 -
3284 - // Move keyboard focus into the message input after the open transition.
3285 - setTimeout(function() {
3286 - var chatInput = getElementDOM(botId, 'chat-input');
3287 - if (chatInput && !chatInput.disabled) {
3288 - try { chatInput.focus({ preventScroll: true }); } catch (err) { chatInput.focus(); }
3289 - }
3290 - }, 300);
3291 2411 } else {
3292 - $chatbot.removeClass('visible').addClass('hidden').removeAttr('aria-modal');
3293 - $(this).removeClass('hidden').attr('aria-expanded', 'false');
2412 + $chatbot.removeClass('visible').addClass('hidden');
2413 + $(this).removeClass('hidden');
3294 2414 enableScroll();
3295 2415 checkPreChatDismissal(botId);
3296 2416 }
3297 2417 });
3298 2418
3299 - // Allow clicking anywhere on the title bar to close the chatbot.
3300 - // Returns keyboard focus to the launcher so keyboard users don't get
3301 - // stranded at <body> (WCAG SC 2.4.3 Focus Order). :focus-visible is
3302 - // heuristic-based so mouse-triggered close won't show a focus ring.
2419 + // Allow clicking anywhere on the title bar to close the chatbot
3303 2420 $(document).on('click', '.chatbot-top-bar', function() {
3304 2421 var botId = getBotIdFromElement(this);
3305 - getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible').removeAttr('aria-modal');
3306 - var $launcher = getElement(botId, 'floating-chatbot-button');
3307 - $launcher.removeClass('hidden').attr('aria-expanded', 'false');
2422 + getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible');
2423 + getElement(botId, 'floating-chatbot-button').removeClass('hidden');
3308 2424 enableScroll();
3309 - try { $launcher.trigger('focus'); } catch (err) { /* no-op */ }
3310 2425 });
3311 2426
3312 - // Global Escape-key handler — closes any visible chat widget and
3313 - // returns focus to its launcher. Standard modal-dismissal pattern;
3314 - // pairs with aria-modal="true" set on the widget when it opens.
3315 - $(document).on('keydown', function(e) {
3316 - if (e.key !== 'Escape' && e.key !== 'Esc') return;
3317 - var $visible = $('.floating-chatbot.visible');
3318 - if (!$visible.length) return;
3319 - e.preventDefault();
3320 - $visible.each(function() {
3321 - var botId = getBotIdFromElement(this);
3322 - $(this).addClass('hidden').removeClass('visible').removeAttr('aria-modal');
3323 - var $launcher = getElement(botId, 'floating-chatbot-button');
3324 - $launcher.removeClass('hidden').attr('aria-expanded', 'false');
3325 - try { $launcher.trigger('focus'); } catch (err) { /* no-op */ }
3326 - });
3327 - enableScroll();
3328 - });
3329 -
3330 2427 $(document).on('click', '.close-pre-chat-message', function(e) {
3331 2428 e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
3332 2429 var botId = getBotIdFromElement(this);
3333 - handlePreChatDismissal(botId);
2430 + getElement(botId, 'pre-chat-message').fadeOut(200, function() {
2431 + $(this).remove();
2432 + });
3334 2433 });
3335 2434
3336 2435
3337 2436 // PDF upload button handlers - use class selector
@@ -3347,20 +2446,17 @@
3347 2446 var wordInput = getElementDOM(botId, 'word-upload');
3348 2447 if (wordInput) wordInput.click();
3349 2448 });
3350 2449
3351 - // PDF file input change handler - delegated, bot-aware (was bound to stale un-suffixed id 'pdf-upload')
3352 - $(document).on('change', '.pdf-upload', async function(e) {
3353 - var botId = getBotIdFromElement(this);
3354 - var instance = MxChatInstances.get(botId);
3355 - const file = this.files[0];
3356 - const sessionId = MxChatInstances.ensureSession(botId);
3357 -
2450 + // PDF file input change handler
2451 + addSafeEventListener('pdf-upload', 'change', async function(e) {
2452 + const file = e.target.files[0];
2453 +
3358 2454 if (!file || file.type !== 'application/pdf') {
3359 2455 alert('Please select a valid PDF file.');
3360 2456 return;
3361 2457 }
3362 -
2458 +
3363 2459 if (!sessionId) {
3364 2460 alert('Error: No session ID found');
3365 2461 return;
3366 2462 }
@@ -3368,49 +2464,47 @@
3368 2464 if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
3369 2465 alert('Error: Ajax configuration missing');
3370 2466 return;
3371 2467 }
3372 -
2468 +
3373 2469 // Disable buttons and show loading state
3374 - const uploadBtn = getElementDOM(botId, 'pdf-upload-btn');
3375 - const sendBtn = getElementDOM(botId, 'send-button');
3376 - if (!uploadBtn) return;
2470 + const uploadBtn = document.getElementById('pdf-upload-btn');
2471 + const sendBtn = document.getElementById('send-button');
3377 2472 const originalBtnContent = uploadBtn.innerHTML;
3378 -
2473 +
3379 2474 try {
3380 - // Wait for page-cache nonce refresh before reading mxchatChat.nonce. See plan-c5457f.
3381 - await new Promise(function(resolve) { refreshNonceIfNeeded(resolve); });
3382 2475 const formData = new FormData();
3383 2476 formData.append('action', 'mxchat_upload_pdf');
3384 2477 formData.append('pdf_file', file);
3385 2478 formData.append('session_id', sessionId);
3386 2479 formData.append('nonce', mxchatChat.nonce);
3387 -
2480 +
3388 2481 uploadBtn.disabled = true;
3389 - if (sendBtn) sendBtn.disabled = true;
2482 + sendBtn.disabled = true;
3390 2483 uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
3391 2484 <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
3392 2485 </svg>`;
3393 -
2486 +
3394 2487 const response = await fetch(mxchatChat.ajax_url, {
3395 2488 method: 'POST',
3396 2489 body: formData
3397 2490 });
3398 -
2491 +
3399 2492 const data = await response.json();
3400 -
2493 +
3401 2494 if (data.success) {
3402 2495 // Hide popular questions if they exist
3403 - if (hasQuickQuestions(botId)) {
3404 - collapseQuickQuestions(botId);
2496 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2497 + if (hasQuickQuestions()) {
2498 + collapseQuickQuestions();
3405 2499 }
3406 -
2500 +
3407 2501 // Show the active PDF name
3408 - showActivePdf(data.data.filename, botId);
3409 -
3410 - appendMessage('bot', data.data.message, '', [], false, botId);
3411 - scrollToBottom(botId);
3412 - instance.activePdfFile = data.data.filename;
2502 + showActivePdf(data.data.filename);
2503 +
2504 + appendMessage('bot', data.data.message);
2505 + scrollToBottom();
2506 + activePdfFile = data.data.filename;
3413 2507 } else {
3414 2508 alert('Failed to upload PDF. Please try again.');
3415 2509 }
3416 2510 } catch (error) {
@@ -3416,76 +2510,66 @@
3416 2510 } catch (error) {
3417 2511 alert('Error uploading file. Please try again.');
3418 2512 } finally {
3419 2513 uploadBtn.disabled = false;
3420 - if (sendBtn) sendBtn.disabled = false;
2514 + sendBtn.disabled = false;
3421 2515 uploadBtn.innerHTML = originalBtnContent;
3422 2516 this.value = ''; // Reset file input
3423 2517 }
3424 2518 });
3425 2519
3426 - // Word file input change handler - delegated, bot-aware (was bound to stale un-suffixed id 'word-upload')
3427 - $(document).on('change', '.word-upload', async function(e) {
3428 - var botId = getBotIdFromElement(this);
3429 - var instance = MxChatInstances.get(botId);
3430 - const file = this.files[0];
3431 - const sessionId = MxChatInstances.ensureSession(botId);
3432 -
2520 + // Word file input change handler
2521 + addSafeEventListener('word-upload', 'change', async function(e) {
2522 + const file = e.target.files[0];
2523 +
3433 2524 if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
3434 2525 alert('Please select a valid Word document (.docx).');
3435 2526 return;
3436 2527 }
3437 -
2528 +
3438 2529 if (!sessionId) {
3439 2530 alert('Error: No session ID found');
3440 2531 return;
3441 2532 }
3442 2533
3443 - if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
3444 - alert('Error: Ajax configuration missing');
3445 - return;
3446 - }
3447 -
3448 2534 // Disable buttons and show loading state
3449 - const uploadBtn = getElementDOM(botId, 'word-upload-btn');
3450 - const sendBtn = getElementDOM(botId, 'send-button');
3451 - if (!uploadBtn) return;
2535 + const uploadBtn = document.getElementById('word-upload-btn');
2536 + const sendBtn = document.getElementById('send-button');
3452 2537 const originalBtnContent = uploadBtn.innerHTML;
3453 -
2538 +
3454 2539 try {
3455 - // Wait for page-cache nonce refresh before reading mxchatChat.nonce. See plan-c5457f.
3456 - await new Promise(function(resolve) { refreshNonceIfNeeded(resolve); });
3457 2540 const formData = new FormData();
3458 2541 formData.append('action', 'mxchat_upload_word');
3459 2542 formData.append('word_file', file);
3460 2543 formData.append('session_id', sessionId);
3461 2544 formData.append('nonce', mxchatChat.nonce);
3462 -
2545 +
3463 2546 uploadBtn.disabled = true;
3464 - if (sendBtn) sendBtn.disabled = true;
2547 + sendBtn.disabled = true;
3465 2548 uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
3466 2549 <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
3467 2550 </svg>`;
3468 -
2551 +
3469 2552 const response = await fetch(mxchatChat.ajax_url, {
3470 2553 method: 'POST',
3471 2554 body: formData
3472 2555 });
3473 -
2556 +
3474 2557 const data = await response.json();
3475 -
2558 +
3476 2559 if (data.success) {
3477 2560 // Hide popular questions if they exist
3478 - if (hasQuickQuestions(botId)) {
3479 - collapseQuickQuestions(botId);
2561 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2562 + if (hasQuickQuestions()) {
2563 + collapseQuickQuestions();
3480 2564 }
3481 -
2565 +
3482 2566 // Show the active Word document name
3483 - showActiveWord(data.data.filename, botId);
3484 -
3485 - appendMessage('bot', data.data.message, '', [], false, botId);
3486 - scrollToBottom(botId);
3487 - instance.activeWordFile = data.data.filename;
2567 + showActiveWord(data.data.filename);
2568 +
2569 + appendMessage('bot', data.data.message);
2570 + scrollToBottom();
2571 + activeWordFile = data.data.filename;
3488 2572 } else {
3489 2573 alert('Failed to upload Word document. Please try again.');
3490 2574 }
3491 2575 } catch (error) {
@@ -3491,25 +2575,25 @@
3491 2575 } catch (error) {
3492 2576 alert('Error uploading file. Please try again.');
3493 2577 } finally {
3494 2578 uploadBtn.disabled = false;
3495 - if (sendBtn) sendBtn.disabled = false;
2579 + sendBtn.disabled = false;
3496 2580 uploadBtn.innerHTML = originalBtnContent;
3497 2581 this.value = ''; // Reset file input
3498 2582 }
3499 2583 });
3500 2584
3501 - // Remove button click handlers - delegated, bot-aware (were bound to stale un-suffixed ids)
3502 - $(document).on('click', '.remove-pdf-btn', function(e) {
2585 + // Remove button click handlers
2586 + document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
3503 2587 e.preventDefault();
3504 2588 e.stopPropagation();
3505 - removeActivePdf(getBotIdFromElement(this));
2589 + removeActivePdf();
3506 2590 });
3507 -
3508 - $(document).on('click', '.remove-word-btn', function(e) {
2591 +
2592 + document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
3509 2593 e.preventDefault();
3510 2594 e.stopPropagation();
3511 - removeActiveWord(getBotIdFromElement(this));
2595 + removeActiveWord();
3512 2596 });
3513 2597
3514 2598 // Window resize handlers
3515 2599 $(window).on('resize orientationchange', function() {
@@ -3547,437 +2631,380 @@
3547 2631 });
3548 2632
3549 2633
3550 2634 // ====================================
3551 -// INIT LOADER & CHAT CONTAINER HELPERS
2635 +// EMAIL COLLECTION SETUP - FIXED VERSION
3552 2636 // ====================================
3553 -// These must be outside the email collection block so they're always available
3554 -// (used by persistence loading even when email collection is off)
3555 -
3556 -function showInitLoader(botId) {
3557 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3558 - if (loader) loader.style.display = 'flex';
3559 -}
3560 -
3561 -function hideInitLoader(botId) {
3562 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3563 - if (loader) loader.style.display = 'none';
3564 -}
3565 -
3566 -function showEmailFormForBot(botId) {
3567 - hideInitLoader(botId);
3568 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3569 - var chatContainer = getElementDOM(botId, 'chat-container');
3570 - if (emailBlocker) emailBlocker.style.display = 'flex';
3571 - if (chatContainer) chatContainer.style.display = 'none';
3572 -}
3573 -
3574 -function showChatContainerForBot(botId) {
3575 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3576 - var chatContainer = getElementDOM(botId, 'chat-container');
3577 - if (emailBlocker) emailBlocker.style.display = 'none';
3578 -
3579 - var instance = MxChatInstances.get(botId);
3580 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
3581 -
3582 - // If persistence is on and history hasn't loaded yet, show loader
3583 - // while history loads to prevent flash of empty chat
3584 - if (chatPersistenceEnabled && !instance.chatHistoryLoaded) {
3585 - if (chatContainer) chatContainer.style.display = 'none';
3586 - showInitLoader(botId);
3587 - loadChatHistory(botId, function() {
3588 - hideInitLoader(botId);
3589 - if (chatContainer) chatContainer.style.display = 'flex';
3590 - scrollToBottom(botId, true);
3591 - });
3592 - } else {
3593 - hideInitLoader(botId);
3594 - if (chatContainer) chatContainer.style.display = 'flex';
3595 - if (typeof loadChatHistory === 'function') {
3596 - loadChatHistory(botId);
3597 - }
3598 - }
3599 -}
3600 -
3601 -// ====================================
3602 -// EMAIL COLLECTION SETUP - MULTI-INSTANCE VERSION
3603 -// ====================================
3604 2637 // Only run email collection setup if it's enabled
3605 2638 if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
2639 + // Email collection form setup and handlers
2640 + const emailForm = document.getElementById('email-collection-form');
2641 + const emailBlocker = document.getElementById('email-blocker');
2642 + const chatbotWrapper = document.getElementById('chat-container');
3606 2643
3607 - // Track submitting state per bot
3608 - const emailSubmittingState = {};
2644 + if (emailForm && emailBlocker && chatbotWrapper) {
2645 +
2646 + // Add loading state management
2647 + let isSubmitting = false;
2648 +
2649 + // Optimized UI transition functions
2650 + function showEmailForm() {
2651 + emailBlocker.style.display = 'flex';
2652 + chatbotWrapper.style.display = 'none';
2653 + }
3609 2654
3610 - // Add CSS animations for email form (once globally)
3611 - if (!document.getElementById('email-error-styles')) {
3612 - const style = document.createElement('style');
3613 - style.id = 'email-error-styles';
3614 - style.textContent = `
3615 - @keyframes fadeInError {
3616 - from { opacity: 0; transform: translateY(-5px); }
3617 - to { opacity: 1; transform: translateY(0); }
2655 + function showChatContainer() {
2656 + // Show chat immediately without delay
2657 + emailBlocker.style.display = 'none';
2658 + chatbotWrapper.style.display = 'flex';
2659 +
2660 + // Load chat history only after showing chat container
2661 + if (typeof loadChatHistory === 'function') {
2662 + loadChatHistory();
3618 2663 }
3619 - .email-input-shake {
3620 - animation: shake 0.5s ease-in-out;
3621 - }
3622 - @keyframes shake {
3623 - 0%, 100% { transform: translateX(0); }
3624 - 25% { transform: translateX(-5px); }
3625 - 75% { transform: translateX(5px); }
3626 - }
3627 - @keyframes spin {
3628 - from { transform: rotate(0deg); }
3629 - to { transform: rotate(360deg); }
3630 - }
3631 - .email-spinner {
3632 - display: inline-block;
3633 - vertical-align: middle;
3634 - }
3635 - `;
3636 - document.head.appendChild(style);
3637 - }
2664 + }
3638 2665
3639 - function isValidEmailAddress(email) {
3640 - const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
3641 - return emailRegex.test(email.trim()) && email.length <= 254;
3642 - }
2666 + // Enhanced email validation
2667 + function isValidEmail(email) {
2668 + const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
2669 + return emailRegex.test(email.trim()) && email.length <= 254; // RFC 5321 limit
2670 + }
3643 2671
3644 - function isValidNameInput(name) {
3645 - return name && name.trim().length >= 2 && name.trim().length <= 100;
3646 - }
2672 + // Enhanced name validation
2673 + function isValidName(name) {
2674 + return name && name.trim().length >= 2 && name.trim().length <= 100;
2675 + }
3647 2676
3648 - /**
3649 - * Replace {visitor_name} placeholder in intro message with actual visitor name
3650 - * @param {string} botId - The bot instance ID
3651 - * @param {string} visitorName - The visitor's name to insert
3652 - */
3653 - function replaceVisitorNamePlaceholder(botId, visitorName) {
3654 - var chatBox = getElementDOM(botId, 'chat-box');
3655 - if (!chatBox) return;
3656 -
3657 - // Find the first bot message (intro message)
3658 - var introMessage = chatBox.querySelector('.bot-message');
3659 - if (!introMessage) return;
3660 -
3661 - var messageContent = introMessage.querySelector('div[dir="auto"]');
3662 - if (!messageContent) return;
3663 -
3664 - var html = messageContent.innerHTML;
3665 -
3666 - // Replace {visitor_name} placeholder (case-insensitive)
3667 - if (visitorName && visitorName.trim()) {
3668 - // Escape HTML to prevent XSS
3669 - var safeName = $('<div>').text(visitorName.trim()).html();
3670 - html = html.replace(/\{visitor_name\}/gi, safeName);
3671 - } else {
3672 - // Remove placeholder and clean up spacing if no name provided
3673 - html = html.replace(/\{visitor_name\}/gi, '');
3674 - // Clean up any double spaces that might result
3675 - html = html.replace(/\s{2,}/g, ' ').trim();
2677 + // Show loading state with spinner
2678 + function setSubmissionState(loading) {
2679 + const submitButton = document.getElementById('email-submit-button');
2680 + const emailInput = document.getElementById('user-email');
2681 + const nameInput = document.getElementById('user-name');
2682 +
2683 + if (loading) {
2684 + isSubmitting = true;
2685 + if (submitButton) submitButton.disabled = true;
2686 + if (emailInput) emailInput.disabled = true;
2687 + if (nameInput) nameInput.disabled = true;
2688 +
2689 + // Store original content and add spinner
2690 + if (submitButton && !submitButton.getAttribute('data-original-html')) {
2691 + submitButton.setAttribute('data-original-html', submitButton.innerHTML);
2692 +
2693 + // Add loading spinner while keeping original text
2694 + const originalText = submitButton.textContent;
2695 + submitButton.innerHTML = `
2696 + <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
2697 + <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
2698 + <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
2699 + <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
2700 + </circle>
2701 + </svg>
2702 + ${originalText}
2703 + `;
2704 +
2705 + submitButton.style.opacity = '0.8';
2706 + }
2707 + } else {
2708 + isSubmitting = false;
2709 + if (submitButton) submitButton.disabled = false;
2710 + if (emailInput) emailInput.disabled = false;
2711 + if (nameInput) nameInput.disabled = false;
2712 +
2713 + // Restore original content
2714 + if (submitButton) {
2715 + const originalHtml = submitButton.getAttribute('data-original-html');
2716 + if (originalHtml) {
2717 + submitButton.innerHTML = originalHtml;
2718 + }
2719 + submitButton.style.opacity = '1';
2720 + }
2721 + }
3676 2722 }
3677 2723
3678 - messageContent.innerHTML = html;
3679 - }
3680 -
3681 - function setEmailSubmissionState(botId, loading) {
3682 - var submitButton = getElementDOM(botId, 'email-submit-button');
3683 - var emailInput = getElementDOM(botId, 'user-email');
3684 - var nameInput = getElementDOM(botId, 'user-name');
3685 -
3686 - if (loading) {
3687 - emailSubmittingState[botId] = true;
3688 - if (submitButton) submitButton.disabled = true;
3689 - if (emailInput) emailInput.disabled = true;
3690 - if (nameInput) nameInput.disabled = true;
3691 -
3692 - if (submitButton && !submitButton.getAttribute('data-original-html')) {
3693 - submitButton.setAttribute('data-original-html', submitButton.innerHTML);
3694 - const originalText = submitButton.textContent;
3695 - submitButton.innerHTML = `
3696 - <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
3697 - <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
3698 - <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
3699 - <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
3700 - </circle>
3701 - </svg>
3702 - ${originalText}
2724 + // Error display functions
2725 + function showEmailError(message) {
2726 + clearEmailError();
2727 +
2728 + const errorDiv = document.createElement('div');
2729 + errorDiv.className = 'email-error';
2730 + errorDiv.style.cssText = `
2731 + color: #e74c3c;
2732 + font-size: 12px;
2733 + margin-top: 8px;
2734 + padding: 4px 0;
2735 + animation: fadeInError 0.3s ease;
2736 + `;
2737 + errorDiv.textContent = message;
2738 +
2739 + // Add CSS animation if not already present
2740 + if (!document.getElementById('email-error-styles')) {
2741 + const style = document.createElement('style');
2742 + style.id = 'email-error-styles';
2743 + style.textContent = `
2744 + @keyframes fadeInError {
2745 + from { opacity: 0; transform: translateY(-5px); }
2746 + to { opacity: 1; transform: translateY(0); }
2747 + }
2748 + .email-input-shake {
2749 + animation: shake 0.5s ease-in-out;
2750 + }
2751 + @keyframes shake {
2752 + 0%, 100% { transform: translateX(0); }
2753 + 25% { transform: translateX(-5px); }
2754 + 75% { transform: translateX(5px); }
2755 + }
2756 + @keyframes spin {
2757 + from { transform: rotate(0deg); }
2758 + to { transform: rotate(360deg); }
2759 + }
2760 + .email-spinner {
2761 + display: inline-block;
2762 + vertical-align: middle;
2763 + }
3703 2764 `;
3704 - submitButton.style.opacity = '0.8';
2765 + document.head.appendChild(style);
3705 2766 }
3706 - } else {
3707 - emailSubmittingState[botId] = false;
3708 - if (submitButton) submitButton.disabled = false;
3709 - if (emailInput) emailInput.disabled = false;
3710 - if (nameInput) nameInput.disabled = false;
3711 -
3712 - if (submitButton) {
3713 - const originalHtml = submitButton.getAttribute('data-original-html');
3714 - if (originalHtml) {
3715 - submitButton.innerHTML = originalHtml;
3716 - }
3717 - submitButton.style.opacity = '1';
2767 +
2768 + emailForm.appendChild(errorDiv);
2769 +
2770 + // Add shake animation to inputs
2771 + const emailInput = document.getElementById('user-email');
2772 + const nameInput = document.getElementById('user-name');
2773 +
2774 + if (emailInput) {
2775 + emailInput.classList.add('email-input-shake');
2776 + setTimeout(() => {
2777 + emailInput.classList.remove('email-input-shake');
2778 + }, 500);
3718 2779 }
2780 +
2781 + if (nameInput) {
2782 + nameInput.classList.add('email-input-shake');
2783 + setTimeout(() => {
2784 + nameInput.classList.remove('email-input-shake');
2785 + }, 500);
2786 + }
3719 2787 }
3720 - }
3721 2788
3722 - function showEmailError(botId, message) {
3723 - clearEmailError(botId);
3724 -
3725 - var emailForm = getElementDOM(botId, 'email-collection-form');
3726 - if (!emailForm) return;
3727 -
3728 - const errorDiv = document.createElement('div');
3729 - errorDiv.className = 'email-error';
3730 - errorDiv.style.cssText = `
3731 - color: #e74c3c;
3732 - font-size: 12px;
3733 - margin-top: 8px;
3734 - padding: 4px 0;
3735 - animation: fadeInError 0.3s ease;
3736 - `;
3737 - errorDiv.textContent = message;
3738 - emailForm.appendChild(errorDiv);
3739 -
3740 - // Add shake animation to inputs
3741 - var emailInput = getElementDOM(botId, 'user-email');
3742 - var nameInput = getElementDOM(botId, 'user-name');
3743 -
3744 - if (emailInput) {
3745 - emailInput.classList.add('email-input-shake');
3746 - setTimeout(() => emailInput.classList.remove('email-input-shake'), 500);
3747 - }
3748 - if (nameInput) {
3749 - nameInput.classList.add('email-input-shake');
3750 - setTimeout(() => nameInput.classList.remove('email-input-shake'), 500);
3751 - }
3752 - }
3753 -
3754 - function clearEmailError(botId) {
3755 - var emailForm = getElementDOM(botId, 'email-collection-form');
3756 - if (emailForm) {
2789 + function clearEmailError() {
3757 2790 const existingErrors = emailForm.querySelectorAll('.email-error');
3758 2791 existingErrors.forEach(error => error.remove());
3759 2792 }
3760 - }
3761 2793
3762 - // Resolve email state using server-side data when available, AJAX fallback otherwise
3763 - function resolveEmailState(botId) {
3764 - if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
3765 - if (mxchatChat.initial_email_state.show_email_form) {
3766 - showEmailFormForBot(botId);
3767 - } else {
3768 - showChatContainerForBot(botId);
3769 - }
3770 - } else {
3771 - checkSessionAndEmailForBot(botId);
3772 - }
3773 - }
2794 + // MAIN FORM SUBMIT HANDLER
2795 + // Remove any existing event listeners first
2796 + emailForm.removeEventListener('submit', handleFormSubmit);
3774 2797
3775 - function checkSessionAndEmailForBot(botId) {
3776 - const sessionId = MxChatInstances.ensureSession(botId);
2798 + // Add the form submit handler
2799 + emailForm.addEventListener('submit', handleFormSubmit);
3777 2800
3778 - // Hide both panels while we check — show loader instead
3779 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3780 - var chatContainer = getElementDOM(botId, 'chat-container');
3781 - if (emailBlocker) emailBlocker.style.display = 'none';
3782 - if (chatContainer) chatContainer.style.display = 'none';
3783 - showInitLoader(botId);
2801 + function handleFormSubmit(event) {
2802 + event.preventDefault();
2803 + event.stopPropagation();
3784 2804
3785 - fetch(mxchatChat.ajax_url, {
3786 - method: 'POST',
3787 - headers: {
3788 - 'Content-Type': 'application/x-www-form-urlencoded',
3789 - },
3790 - body: new URLSearchParams({
3791 - action: 'mxchat_check_email_provided',
3792 - session_id: sessionId,
3793 - nonce: mxchatChat.nonce,
3794 - })
3795 - })
3796 - .then((response) => {
3797 - if (!response.ok) {
3798 - throw new Error(`HTTP error! status: ${response.status}`);
2805 + // Prevent double submission
2806 + if (isSubmitting) {
2807 + return false;
3799 2808 }
3800 - return response.json();
3801 - })
3802 - .then((data) => {
3803 - if (data.success) {
3804 - if (data.data.logged_in || data.data.email) {
3805 - showChatContainerForBot(botId);
3806 - } else {
3807 - showEmailFormForBot(botId);
3808 - }
3809 - } else {
3810 - showEmailFormForBot(botId);
3811 - }
3812 - })
3813 - .catch((error) => {
3814 - showEmailFormForBot(botId);
3815 - });
3816 - }
3817 2809
3818 - // Event delegation for email form submission
3819 - $(document).on('submit', '.email-collection-form', function(e) {
3820 - e.preventDefault();
3821 - e.stopPropagation();
2810 + const userEmail = document.getElementById('user-email').value.trim();
2811 + const nameInput = document.getElementById('user-name');
2812 + const userName = nameInput ? nameInput.value.trim() : '';
2813 + const sessionId = getChatSession();
3822 2814
3823 - var botId = getBotIdFromElement(this);
2815 + // Validate email before submission
2816 + if (!userEmail) {
2817 + showEmailError('Please enter your email address.');
2818 + return false;
2819 + }
3824 2820
3825 - // Prevent double submission
3826 - if (emailSubmittingState[botId]) {
3827 - return false;
3828 - }
2821 + if (!isValidEmail(userEmail)) {
2822 + showEmailError('Please enter a valid email address.');
2823 + return false;
2824 + }
3829 2825
3830 - var emailInput = getElementDOM(botId, 'user-email');
3831 - var nameInput = getElementDOM(botId, 'user-name');
3832 - var userEmail = emailInput ? emailInput.value.trim() : '';
3833 - var userName = nameInput ? nameInput.value.trim() : '';
3834 - var sessionId = MxChatInstances.ensureSession(botId);
2826 + // Validate name if field exists
2827 + if (nameInput && !isValidName(userName)) {
2828 + showEmailError('Please enter a valid name (2-100 characters).');
2829 + return false;
2830 + }
3835 2831
3836 - // Validate email
3837 - if (!userEmail) {
3838 - showEmailError(botId, 'Please enter your email address.');
3839 - return false;
3840 - }
2832 + // Clear any existing errors
2833 + clearEmailError();
2834 + setSubmissionState(true);
3841 2835
3842 - if (!isValidEmailAddress(userEmail)) {
3843 - showEmailError(botId, 'Please enter a valid email address.');
3844 - return false;
3845 - }
2836 + // Prepare form data with optional name
2837 + const formData = new URLSearchParams({
2838 + action: 'mxchat_handle_save_email_and_response',
2839 + email: userEmail,
2840 + session_id: sessionId,
2841 + nonce: mxchatChat.nonce,
2842 + });
3846 2843
3847 - // Validate name if field exists and has content
3848 - if (nameInput && userName && !isValidNameInput(userName)) {
3849 - showEmailError(botId, 'Please enter a valid name (2-100 characters).');
3850 - return false;
3851 - }
2844 + // Add name to form data if provided
2845 + if (userName) {
2846 + formData.append('name', userName);
2847 + }
3852 2848
3853 - clearEmailError(botId);
3854 - setEmailSubmissionState(botId, true);
2849 + fetch(mxchatChat.ajax_url, {
2850 + method: 'POST',
2851 + headers: {
2852 + 'Content-Type': 'application/x-www-form-urlencoded',
2853 + },
2854 + body: formData
2855 + })
2856 + .then((response) => {
2857 + if (!response.ok) {
2858 + throw new Error(`HTTP error! status: ${response.status}`);
2859 + }
2860 + return response.json();
2861 + })
2862 + .then((data) => {
2863 + setSubmissionState(false);
3855 2864
3856 - // Prepare form data
3857 - const formData = new URLSearchParams({
3858 - action: 'mxchat_handle_save_email_and_response',
3859 - email: userEmail,
3860 - session_id: sessionId,
3861 - nonce: mxchatChat.nonce,
3862 - });
2865 + if (data.success) {
2866 + // Show chat immediately
2867 + showChatContainer();
3863 2868
3864 - if (userName) {
3865 - formData.append('name', userName);
2869 + // Handle bot response if provided
2870 + if (data.message && typeof appendMessage === 'function') {
2871 + setTimeout(() => {
2872 + appendMessage('bot', data.message);
2873 + if (typeof scrollToBottom === 'function') {
2874 + scrollToBottom();
2875 + }
2876 + }, 100);
2877 + }
2878 + } else {
2879 + showEmailError(data.message || 'Failed to save email. Please try again.');
2880 + }
2881 + })
2882 + .catch((error) => {
2883 + setSubmissionState(false);
2884 + showEmailError('An error occurred. Please try again.');
2885 + });
2886 +
2887 + return false; // Extra prevention
3866 2888 }
3867 2889
3868 - fetch(mxchatChat.ajax_url, {
3869 - method: 'POST',
3870 - headers: {
3871 - 'Content-Type': 'application/x-www-form-urlencoded',
3872 - },
3873 - body: formData
3874 - })
3875 - .then((response) => {
3876 - if (!response.ok) {
3877 - throw new Error(`HTTP error! status: ${response.status}`);
3878 - }
3879 - return response.json();
3880 - })
3881 - .then((data) => {
3882 - setEmailSubmissionState(botId, false);
2890 + // Real-time email validation
2891 + const emailInput = document.getElementById('user-email');
2892 + if (emailInput) {
2893 + let validationTimeout;
2894 +
2895 + emailInput.addEventListener('input', function() {
2896 + // Clear previous validation timeout
2897 + if (validationTimeout) {
2898 + clearTimeout(validationTimeout);
2899 + }
2900 +
2901 + // Debounce validation
2902 + validationTimeout = setTimeout(() => {
2903 + const email = this.value.trim();
2904 + clearEmailError();
2905 +
2906 + if (email && !isValidEmail(email)) {
2907 + showEmailError('Please enter a valid email address.');
2908 + }
2909 + }, 500);
2910 + });
3883 2911
3884 - if (data.success) {
3885 - showChatContainerForBot(botId);
2912 + // Handle Enter key
2913 + emailInput.addEventListener('keypress', function(e) {
2914 + if (e.key === 'Enter' && !isSubmitting) {
2915 + e.preventDefault();
2916 + emailForm.dispatchEvent(new Event('submit'));
2917 + }
2918 + });
2919 + }
3886 2920
3887 - // Replace {visitor_name} placeholder in intro message with actual name
3888 - if (userName) {
3889 - replaceVisitorNamePlaceholder(botId, userName);
3890 - } else {
3891 - // Remove placeholder if no name provided
3892 - replaceVisitorNamePlaceholder(botId, '');
2921 + // Real-time name validation
2922 + const nameInput = document.getElementById('user-name');
2923 + if (nameInput) {
2924 + let nameValidationTimeout;
2925 +
2926 + nameInput.addEventListener('input', function() {
2927 + // Clear previous validation timeout
2928 + if (nameValidationTimeout) {
2929 + clearTimeout(nameValidationTimeout);
3893 2930 }
2931 +
2932 + // Debounce validation
2933 + nameValidationTimeout = setTimeout(() => {
2934 + const name = this.value.trim();
2935 + clearEmailError();
2936 +
2937 + if (name && !isValidName(name)) {
2938 + showEmailError('Name must be between 2 and 100 characters.');
2939 + }
2940 + }, 500);
2941 + });
3894 2942
3895 - if (data.message && typeof appendMessage === 'function') {
3896 - setTimeout(() => {
3897 - appendMessage('bot', data.message, '', [], false, botId);
3898 - if (typeof scrollToBottom === 'function') {
3899 - scrollToBottom(botId);
3900 - }
3901 - }, 100);
2943 + // Handle Enter key
2944 + nameInput.addEventListener('keypress', function(e) {
2945 + if (e.key === 'Enter' && !isSubmitting) {
2946 + e.preventDefault();
2947 + emailForm.dispatchEvent(new Event('submit'));
3902 2948 }
2949 + });
2950 + }
2951 +
2952 + // Initial state check
2953 + if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
2954 + const emailState = mxchatChat.initial_email_state;
2955 + if (emailState.show_email_form) {
2956 + showEmailForm();
3903 2957 } else {
3904 - showEmailError(botId, data.message || 'Failed to save email. Please try again.');
2958 + showChatContainer();
3905 2959 }
3906 - })
3907 - .catch((error) => {
3908 - setEmailSubmissionState(botId, false);
3909 - showEmailError(botId, 'An error occurred. Please try again.');
3910 - });
3911 -
3912 - return false;
3913 - });
3914 -
3915 - // Real-time email validation using event delegation
3916 - $(document).on('input', '.mxchat-email-input', function() {
3917 - var botId = getBotIdFromElement(this);
3918 - var $input = $(this);
3919 -
3920 - // Clear previous timeout
3921 - clearTimeout($input.data('validationTimeout'));
3922 -
3923 - // Debounce validation
3924 - var timeout = setTimeout(() => {
3925 - var email = this.value.trim();
3926 - clearEmailError(botId);
3927 -
3928 - if (email && !isValidEmailAddress(email)) {
3929 - showEmailError(botId, 'Please enter a valid email address.');
3930 - }
3931 - }, 500);
3932 -
3933 - $input.data('validationTimeout', timeout);
3934 - });
3935 -
3936 - // Handle Enter key in email input
3937 - $(document).on('keypress', '.mxchat-email-input', function(e) {
3938 - if (e.key === 'Enter') {
3939 - e.preventDefault();
3940 - var botId = getBotIdFromElement(this);
3941 - if (!emailSubmittingState[botId]) {
3942 - $(this).closest('.email-collection-form').submit();
3943 - }
2960 + } else {
2961 + // Check email status via AJAX
2962 + setTimeout(checkSessionAndEmail, 100);
3944 2963 }
3945 - });
3946 2964
3947 - // Handle Enter key in name input
3948 - $(document).on('keypress', '.mxchat-name-input', function(e) {
3949 - if (e.key === 'Enter') {
3950 - e.preventDefault();
3951 - var botId = getBotIdFromElement(this);
3952 - if (!emailSubmittingState[botId]) {
3953 - $(this).closest('.email-collection-form').submit();
3954 - }
2965 + // Check if email exists for the current session
2966 + function checkSessionAndEmail() {
2967 + const sessionId = getChatSession();
2968 +
2969 + fetch(mxchatChat.ajax_url, {
2970 + method: 'POST',
2971 + headers: {
2972 + 'Content-Type': 'application/x-www-form-urlencoded',
2973 + },
2974 + body: new URLSearchParams({
2975 + action: 'mxchat_check_email_provided',
2976 + session_id: sessionId,
2977 + nonce: mxchatChat.nonce,
2978 + })
2979 + })
2980 + .then((response) => {
2981 + if (!response.ok) {
2982 + throw new Error(`HTTP error! status: ${response.status}`);
2983 + }
2984 + return response.json();
2985 + })
2986 + .then((data) => {
2987 + if (data.success) {
2988 + if (data.data.logged_in || data.data.email) {
2989 + showChatContainer();
2990 + } else {
2991 + showEmailForm();
2992 + }
2993 + } else {
2994 + // On error, default to showing email form
2995 + showEmailForm();
2996 + }
2997 + })
2998 + .catch((error) => {
2999 + // Email check failed - default to email form
3000 + showEmailForm();
3001 + });
3955 3002 }
3956 - });
3957 3003
3958 - // Initialize email check for all bot instances
3959 - // For floating bots: defer until widget is opened (zero passive AJAX)
3960 - // For embedded bots: check immediately since the form is visible
3961 - $('.mxchat-chatbot-wrapper').each(function() {
3962 - var botId = $(this).data('bot-id') || 'default';
3963 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3964 -
3965 - if (emailBlocker) {
3966 - if (isEmbeddedBot(botId)) {
3967 - // Embedded bots are always visible — check now
3968 - resolveEmailState(botId);
3969 - }
3970 - // Floating bots: handled in the widget open handler
3971 - } else if (isEmbeddedBot(botId)) {
3972 - // Embedded bot, no email collection — load history with loader
3973 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3974 - if (chatPersistenceEnabled) {
3975 - MxChatInstances.ensureSession(botId);
3976 - showChatContainerForBot(botId);
3977 - }
3978 - }
3979 - });
3004 + } else {
3005 + // Email collection is enabled but essential elements are missing - silently continue
3006 + }
3980 3007 }
3981 3008
3982 3009 // Open chatbot when pre-chat message is clicked - use class selector for multi-instance
3983 3010 $(document).on('click', '.pre-chat-message', function() {
@@ -3985,32 +3012,39 @@
3985 3012 var $chatbot = getElement(botId, 'floating-chatbot');
3986 3013 if ($chatbot.hasClass('hidden')) {
3987 3014 $chatbot.removeClass('hidden').addClass('visible');
3988 3015 getElement(botId, 'floating-chatbot-button').addClass('hidden');
3989 - handlePreChatDismissal(botId);
3016 + $(this).fadeOut(250); // Hide pre-chat message
3990 3017 disableScroll(); // Disable scroll when chatbot opens
3018 + }
3019 + });
3991 3020
3992 - // Load chat history for returning visitors (persistence)
3993 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3994 - if (chatPersistenceEnabled) {
3995 - MxChatInstances.ensureSession(botId);
3996 - }
3021 + // Dismiss pre-chat message via close button - handled by event delegation above at line ~2376
3022 + // This is a fallback for legacy support
3023 + $(document).on('click', '.close-pre-chat-message', function() {
3024 + var botId = getBotIdFromElement(this);
3025 + var $preChat = getElement(botId, 'pre-chat-message');
3026 + $preChat.fadeOut(200); // Hide the message
3997 3027
3998 - // Deferred email check — only on first widget open
3999 - var emailBlocker = getElementDOM(botId, 'email-blocker');
4000 - var instance = MxChatInstances.get(botId);
4001 - if (emailBlocker && !instance.emailCheckDone) {
4002 - instance.emailCheckDone = true;
4003 - resolveEmailState(botId);
4004 - } else if (!emailBlocker) {
4005 - showChatContainerForBot(botId);
3028 + // Send an AJAX request to set the transient flag for 24 hours
3029 + $.ajax({
3030 + url: mxchatChat.ajax_url,
3031 + type: 'POST',
3032 + data: {
3033 + action: 'mxchat_dismiss_pre_chat_message',
3034 + _ajax_nonce: mxchatChat.nonce
3035 + },
3036 + success: function() {
3037 + // Ensure the message is hidden after dismissal
3038 + $preChat.hide();
3039 + },
3040 + error: function() {
3041 + // Error dismissing pre-chat message - silently continue
4006 3042 }
4007 - }
3043 + });
4008 3044 });
4009 3045
4010 - // Legacy duplicate close handler removed — handled by single event delegation above
4011 3046
4012 -
4013 3047 function hasQuickQuestions(botId) {
4014 3048 botId = botId || 'default';
4015 3049 var questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
4016 3050 if (!questionsContainer) return false;
@@ -4146,11 +3180,18 @@
4146 3180 });
4147 3181
4148 3182 // Initialize when document is ready
4149 3183 setFullHeight();
3184 + trackOriginatingPage();
4150 3185
4151 - // Note: trackOriginatingPage() and loadChatHistory() are now deferred
4152 - // until the user's first interaction via MxChatInstances.ensureSession()
3186 + // Only load chat history if email collection is disabled
3187 + if (mxchatChat.email_collection_enabled !== 'on') {
3188 + // Load history for all instances
3189 + $('.mxchat-chatbot-wrapper').each(function() {
3190 + var botId = $(this).data('bot-id') || 'default';
3191 + loadChatHistory(botId);
3192 + });
3193 + }
4153 3194
4154 3195 // Initialize chat visibility for all instances
4155 3196 $('.mxchat-chatbot-wrapper').each(function() {
4156 3197 var botId = $(this).data('bot-id') || 'default';
@@ -4203,312 +3244,6 @@
4203 3244 }, 2000);
4204 3245 });
4205 3246 }
4206 3247 }
4207 -});
4208 -
4209 -// ============================================================================
4210 -// SATISFACTION RATING (v3.2.6)
4211 -// ============================================================================
4212 -// Per-session 👍/👎 prompt that appears in the chat-box after 60s of user
4213 -// inactivity following a bot reply. One prompt per session, deduped via
4214 -// localStorage. Runs ONLY when the satisfaction_rating_enabled option is on —
4215 -// the option (default off) is authoritative.
4216 -jQuery(function($) {
4217 - if (typeof mxchatChat === 'undefined') return;
4218 - // wp_localize_script stringifies scalars: a PHP boolean false arrives as
4219 - // '' and true as '1', so this must be an explicit-enable allowlist — the
4220 - // old "disabled when exactly false/'off'" check let '' through and the
4221 - // bubble rendered on sites with the option off/unset (plan-4bba64). PHP
4222 - // now emits 'on'/'off' strings; true/'1'/1 keep cached pre-fix HTML
4223 - // (boolean-true localizations) working.
4224 - // NOTE (plan-32db95): this gate reads the INLINE value at DOM ready and is
4225 - // deliberately NOT re-evaluated after the widget's dynamic-settings refresh
4226 - // merges fresh values over mxchatChat (that merge fires on first widget
4227 - // open, after this module has already decided). Re-evaluating would mean
4228 - // restructuring the whole module to late-bind its listeners — not worth it
4229 - // for a prompt that is at worst stale for one page load on a cached page.
4230 - var sre = mxchatChat.satisfaction_rating_enabled;
4231 - if (sre !== 'on' && sre !== true && sre !== '1' && sre !== 1) return;
4232 -
4233 - // wp_localize_script stringifies ints, so accept both number and numeric string.
4234 - var idleRaw = mxchatChat.satisfaction_rating_idle_seconds;
4235 - var idleSeconds = (typeof idleRaw === 'number') ? idleRaw : parseInt(idleRaw, 10);
4236 - if (!isFinite(idleSeconds)) idleSeconds = 60;
4237 - if (idleSeconds < 5) idleSeconds = 5;
4238 - if (idleSeconds > 600) idleSeconds = 600;
4239 - var IDLE_MS = idleSeconds * 1000;
4240 - var MIN_BOT_REPLIES = 2;
4241 - var ratingState = {};
4242 -
4243 - function getState(botId) {
4244 - if (!ratingState[botId]) {
4245 - ratingState[botId] = { idleTimer: null, botReplies: 0, promptShown: false, dismissed: false };
4246 - }
4247 - return ratingState[botId];
4248 - }
4249 -
4250 - function getSessionId(botId) {
4251 - if (typeof MxChatInstances !== 'undefined' && MxChatInstances.getChatSession) {
4252 - return MxChatInstances.getChatSession(botId);
4253 - }
4254 - return null;
4255 - }
4256 -
4257 - function isAlreadyRated(sessionId) {
4258 - if (!sessionId) return false;
4259 - try { return localStorage.getItem('mxchat_rated:' + sessionId) === '1'; } catch (e) { return false; }
4260 - }
4261 -
4262 - function markRated(sessionId) {
4263 - if (!sessionId) return;
4264 - try { localStorage.setItem('mxchat_rated:' + sessionId, '1'); } catch (e) {}
4265 - }
4266 -
4267 - function esc(s) {
4268 - return String(s == null ? '' : s)
4269 - .replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
4270 - .replace(/"/g, '&quot;').replace(/'/g, '&#039;');
4271 - }
4272 -
4273 - // Mirror shouldSkipInlineColors so rating bubbles defer to AI-theme CSS.
4274 - function ratingSkipInlineColors(botId) {
4275 - if (mxchatChat.skip_inline_colors) return true;
4276 - var botAssignments = mxchatChat.bot_theme_assignments || {};
4277 - return botAssignments.hasOwnProperty(botId);
4278 - }
4279 -
4280 - function botBubbleStyleAttr(botId) {
4281 - if (ratingSkipInlineColors(botId)) return '';
4282 - var bg = mxchatChat.bot_message_bg_color;
4283 - var fg = mxchatChat.bot_message_font_color;
4284 - if (!bg && !fg) return '';
4285 - return ' style="background-color: ' + esc(bg || '') + '; color: ' + esc(fg || '') + ';"';
4286 - }
4287 -
4288 - // Reads the rating bubble's actual computed fg+bg (whatever paints it —
4289 - // the inline color pickers OR the mxchat-theme AI customizer's injected CSS)
4290 - // and paints the filled "Send" pill so it fills with the bot font color and
4291 - // labels in the bubble bg. Mirrors mxchatSyncMenuColors(~:1512) for the read.
4292 - // We paint the submit button DIRECTLY (inline longhand) rather than relying
4293 - // on the CSS rule's var()s: Chromium resolves an INHERITED custom property
4294 - // unreliably inside a descendant's `background`, so a bubble-level var would
4295 - // silently fall back to the literal (white-block bug all over again). Inline
4296 - // longhand always wins. Same transparent-guard as the menu so we never paint
4297 - // a see-through value — in that case the CSS literal fallbacks keep it legible.
4298 - function syncRatingBubbleColors(botId) {
4299 - var $chatBox = getChatBoxByBotId(botId);
4300 - if (!$chatBox || !$chatBox.length) return;
4301 - var bubbleEl = $chatBox.find('.mxchat-rating-bot-bubble').last()[0];
4302 - if (!bubbleEl) return;
4303 - var cs = window.getComputedStyle(bubbleEl);
4304 - var fg = cs.color;
4305 - var bg = cs.backgroundColor;
4306 - var hasFg = fg && fg !== 'rgba(0, 0, 0, 0)' && fg !== 'transparent';
4307 - var hasBg = bg && bg !== 'rgba(0, 0, 0, 0)' && bg !== 'transparent';
4308 - // Expose on the bubble too, for any inheriting styles / future use.
4309 - if (hasFg) bubbleEl.style.setProperty('--mxchat-bot-fg', fg);
4310 - if (hasBg) bubbleEl.style.setProperty('--mxchat-bot-bg', bg);
4311 - // Paint the Send pill directly — the part that actually fixes the bug.
4312 - var submitEl = bubbleEl.querySelector('.mxchat-rating-submit');
4313 - if (submitEl) {
4314 - if (hasFg) submitEl.style.backgroundColor = fg; // fill = bot font color
4315 - if (hasBg) submitEl.style.color = bg; // label = bubble background
4316 - }
4317 - }
4318 -
4319 - function copy(key) {
4320 - var c = mxchatChat.satisfaction_rating_copy || {};
4321 - var d = {
4322 - question: 'Was this helpful?',
4323 - helpful: 'Helpful',
4324 - not_helpful: 'Not helpful',
4325 - dismiss: 'Dismiss',
4326 - thanks: 'Thanks! Anything we should improve? (optional)',
4327 - placeholder: 'Tell us what could be better…',
4328 - send: 'Send',
4329 - skip: 'Skip',
4330 - saved: 'Thanks for the feedback.'
4331 - };
4332 - return c[key] || d[key];
4333 - }
4334 -
4335 - function thumbUpSvg() {
4336 - return '<svg viewBox="0 0 24 24" width="18" height="18" fill="currentColor" aria-hidden="true"><path d="M7.493 18.75c-.425 0-.82-.236-.975-.632A7.48 7.48 0 0 1 6 15.375c0-1.75.599-3.358 1.602-4.634.151-.192.373-.309.6-.397.473-.183.89-.514 1.212-.924a9.042 9.042 0 0 1 2.861-2.4c.723-.384 1.35-.956 1.653-1.715a4.498 4.498 0 0 0 .322-1.672V2.75A.75.75 0 0 1 15 2a2.25 2.25 0 0 1 2.25 2.25c0 1.152-.26 2.243-.723 3.218-.266.558.107 1.282.725 1.282h3.126c1.026 0 1.945.694 2.054 1.715.045.422.068.85.068 1.285a11.95 11.95 0 0 1-2.649 7.521c-.388.482-.987.729-1.605.729H14.23c-.483 0-.964-.078-1.423-.23l-3.114-1.04a4.501 4.501 0 0 0-1.423-.23h-.777Z"/><path d="M2.331 10.977a11.969 11.969 0 0 0-.831 4.398 12 12 0 0 0 .52 3.507c.26.85 1.084 1.368 1.973 1.368H4.9c.445 0 .72-.498.523-.898a8.963 8.963 0 0 1-.924-3.977c0-1.708.476-3.305 1.302-4.666.245-.403-.028-.959-.5-.959H4.25c-.832 0-1.612.453-1.918 1.227Z"/></svg>';
4337 - }
4338 - function thumbDownSvg() {
4339 - return '<svg viewBox="0 0 24 24" width="18" height="18" fill="currentColor" aria-hidden="true"><path d="M15.73 5.25h1.035A7.465 7.465 0 0 1 18 9.375a7.465 7.465 0 0 1-1.235 4.125h-.148c-.806 0-1.534.446-2.031 1.08a9.04 9.04 0 0 1-2.861 2.4c-.723.384-1.35.956-1.653 1.715a4.498 4.498 0 0 0-.322 1.672V21a.75.75 0 0 1-.75.75 2.25 2.25 0 0 1-2.25-2.25c0-1.152.26-2.243.723-3.218.266-.558-.107-1.282-.725-1.282H3.622c-1.026 0-1.945-.694-2.054-1.715A12.137 12.137 0 0 1 1.5 12c0-2.848.992-5.464 2.649-7.521C4.537 3.997 5.136 3.75 5.754 3.75h4.541c.483 0 .964.078 1.423.23l3.114 1.04c.46.152.94.23 1.423.23Z"/><path d="M21.669 13.023c.536-1.362.831-2.845.831-4.398 0-1.22-.182-2.398-.52-3.507-.26-.85-1.084-1.368-1.973-1.368H19.1c-.445 0-.72.498-.523.898.591 1.2.924 2.55.924 3.977a8.958 8.958 0 0 1-1.302 4.666c-.245.403.028.959.5.959h1.053c.832 0 1.612-.453 1.918-1.227Z"/></svg>';
4340 - }
4341 -
4342 - function buildPromptHtml(botId) {
4343 - var styleAttr = botBubbleStyleAttr(botId);
4344 - return ''
4345 - + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>'
4346 - + '<div class="mxchat-rating-prompt" data-bot-id="' + esc(botId) + '" role="group" aria-label="' + esc(copy('question')) + '">'
4347 - + '<div class="mxchat-rating-question">' + esc(copy('question')) + '</div>'
4348 - + '<div class="mxchat-rating-actions">'
4349 - + '<span class="mxchat-rating-buttons">'
4350 - + '<button type="button" class="mxchat-rating-btn" data-rating="1" aria-label="' + esc(copy('helpful')) + '">' + thumbUpSvg() + '</button>'
4351 - + '<button type="button" class="mxchat-rating-btn" data-rating="-1" aria-label="' + esc(copy('not_helpful')) + '">' + thumbDownSvg() + '</button>'
4352 - + '</span>'
4353 - + '<button type="button" class="mxchat-rating-dismiss" aria-label="' + esc(copy('dismiss')) + '">×</button>'
4354 - + '</div>'
4355 - + '</div>'
4356 - + '</div>';
4357 - }
4358 -
4359 - function buildFeedbackHtml(botId, rating) {
4360 - var styleAttr = botBubbleStyleAttr(botId);
4361 - return ''
4362 - + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>'
4363 - + '<div class="mxchat-rating-feedback" data-bot-id="' + esc(botId) + '" data-rating="' + esc(String(rating)) + '">'
4364 - + '<div class="mxchat-rating-feedback-label">' + esc(copy('thanks')) + '</div>'
4365 - + '<textarea class="mxchat-rating-feedback-input" maxlength="500" placeholder="' + esc(copy('placeholder')) + '" rows="2"></textarea>'
4366 - + '<div class="mxchat-rating-feedback-actions">'
4367 - + '<button type="button" class="mxchat-rating-skip">' + esc(copy('skip')) + '</button>'
4368 - + '<button type="button" class="mxchat-rating-submit">' + esc(copy('send')) + '</button>'
4369 - + '</div>'
4370 - + '</div>'
4371 - + '</div>';
4372 - }
4373 -
4374 - function buildSavedHtml(botId) {
4375 - var styleAttr = botBubbleStyleAttr(botId);
4376 - return ''
4377 - + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>'
4378 - + '<div class="mxchat-rating-saved">' + esc(copy('saved')) + '</div>'
4379 - + '</div>';
4380 - }
4381 -
4382 - function getChatBoxByBotId(botId) {
4383 - var $byId = $('#chat-box-' + botId);
4384 - if ($byId.length) return $byId.first();
4385 - return $('.chat-box').first();
4386 - }
4387 -
4388 - function scrollChatBoxToBottom($chatBox) {
4389 - if (!$chatBox || !$chatBox.length) return;
4390 - $chatBox.scrollTop($chatBox[0].scrollHeight);
4391 - }
4392 -
4393 - function showPrompt(botId) {
4394 - var s = getState(botId);
4395 - if (s.promptShown || s.dismissed) return;
4396 - var sessionId = getSessionId(botId);
4397 - if (!sessionId) return;
4398 - if (isAlreadyRated(sessionId)) { s.promptShown = true; return; }
4399 - var $chatBox = getChatBoxByBotId(botId);
4400 - if (!$chatBox.length) return;
4401 - if ($chatBox.find('.mxchat-rating-prompt').length) { s.promptShown = true; return; }
4402 - $chatBox.append(buildPromptHtml(botId));
4403 - syncRatingBubbleColors(botId);
4404 - s.promptShown = true;
4405 - scrollChatBoxToBottom($chatBox);
4406 - }
4407 -
4408 - function submitRating(botId, rating, feedback) {
4409 - var sessionId = getSessionId(botId);
4410 - if (!sessionId) return;
4411 - $.post(mxchatChat.ajax_url, {
4412 - action: 'mxchat_save_rating',
4413 - session_id: sessionId,
4414 - bot_id: botId,
4415 - rating: rating,
4416 - feedback: feedback || ''
4417 - });
4418 - markRated(sessionId);
4419 - }
4420 -
4421 - function onBotReply(botId) {
4422 - var s = getState(botId);
4423 - s.botReplies += 1;
4424 - if (s.promptShown || s.dismissed) return;
4425 - var sessionId = getSessionId(botId);
4426 - if (sessionId && isAlreadyRated(sessionId)) { s.promptShown = true; return; }
4427 - if (s.botReplies < MIN_BOT_REPLIES) return;
4428 - if (s.idleTimer) clearTimeout(s.idleTimer);
4429 - s.idleTimer = setTimeout(function() { showPrompt(botId); }, IDLE_MS);
4430 - }
4431 -
4432 - function onUserMessage(botId) {
4433 - var s = getState(botId);
4434 - if (s.idleTimer) { clearTimeout(s.idleTimer); s.idleTimer = null; }
4435 - }
4436 -
4437 - function botIdFromChatBox(el) {
4438 - var id = el && el.id ? el.id : '';
4439 - return id.indexOf('chat-box-') === 0 ? id.substring('chat-box-'.length) : 'default';
4440 - }
4441 -
4442 - function setupObserver(chatBox) {
4443 - var botId = botIdFromChatBox(chatBox);
4444 - try {
4445 - var observer = new MutationObserver(function(mutations) {
4446 - mutations.forEach(function(m) {
4447 - for (var i = 0; i < m.addedNodes.length; i++) {
4448 - var node = m.addedNodes[i];
4449 - if (!node || node.nodeType !== 1) continue;
4450 - var $n = $(node);
4451 - if ($n.hasClass('mxchat-rating-bot-bubble') || $n.hasClass('mxchat-rating-prompt') || $n.hasClass('mxchat-rating-feedback') || $n.hasClass('mxchat-rating-saved')) continue;
4452 - if ($n.hasClass('bot-message')) onBotReply(botId); // count at insert time — streaming providers append with .temporary-message first, then remove later (childList observer can't see attr changes)
4453 - else if ($n.hasClass('user-message')) onUserMessage(botId);
4454 - }
4455 - });
4456 - });
4457 - observer.observe(chatBox, { childList: true });
4458 - } catch (e) { /* noop */ }
4459 - }
4460 -
4461 - $('.chat-box').each(function() { setupObserver(this); });
4462 -
4463 - $(document).on('click', '.mxchat-rating-btn', function(e) {
4464 - e.preventDefault();
4465 - var $btn = $(this);
4466 - var $prompt = $btn.closest('.mxchat-rating-prompt');
4467 - var $wrap = $btn.closest('.mxchat-rating-bot-bubble');
4468 - var botId = $prompt.data('bot-id') || 'default';
4469 - var rating = parseInt($btn.attr('data-rating'), 10);
4470 - if (rating !== 1 && rating !== -1) return;
4471 - submitRating(botId, rating, '');
4472 - ($wrap.length ? $wrap : $prompt).replaceWith(buildFeedbackHtml(botId, rating));
4473 - syncRatingBubbleColors(botId);
4474 - scrollChatBoxToBottom(getChatBoxByBotId(botId));
4475 - });
4476 -
4477 - $(document).on('click', '.mxchat-rating-dismiss', function(e) {
4478 - e.preventDefault();
4479 - var $prompt = $(this).closest('.mxchat-rating-prompt');
4480 - var $wrap = $(this).closest('.mxchat-rating-bot-bubble');
4481 - var botId = $prompt.data('bot-id') || 'default';
4482 - var s = getState(botId);
4483 - s.dismissed = true;
4484 - markRated(getSessionId(botId));
4485 - ($wrap.length ? $wrap : $prompt).remove();
4486 - });
4487 -
4488 - function closeFeedback($fb) {
4489 - var botId = $fb.data('bot-id') || 'default';
4490 - var $wrap = $fb.closest('.mxchat-rating-bot-bubble');
4491 - ($wrap.length ? $wrap : $fb).replaceWith(buildSavedHtml(botId));
4492 - syncRatingBubbleColors(botId);
4493 - scrollChatBoxToBottom(getChatBoxByBotId(botId));
4494 - }
4495 -
4496 - $(document).on('click', '.mxchat-rating-skip', function(e) {
4497 - e.preventDefault();
4498 - closeFeedback($(this).closest('.mxchat-rating-feedback'));
4499 - });
4500 -
4501 - $(document).on('click', '.mxchat-rating-submit', function(e) {
4502 - e.preventDefault();
4503 - var $fb = $(this).closest('.mxchat-rating-feedback');
4504 - var botId = $fb.data('bot-id') || 'default';
4505 - var rating = parseInt($fb.attr('data-rating'), 10);
4506 - if (rating !== 1 && rating !== -1) { closeFeedback($fb); return; }
4507 - var text = String($fb.find('.mxchat-rating-feedback-input').val() || '').trim();
4508 - if (text !== '') {
4509 - submitRating(botId, rating, text);
4510 - }
4511 - closeFeedback($fb);
4512 - });
4513 3248 });
4514 3249