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MxChat – AI Chatbot & Content Generation for WordPress / 3.1.1
MxChat – AI Chatbot & Content Generation for WordPress v3.1.1
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← All changes | js/chat-script.js +269 -1542 3.2.133.1.1 View file →
@@ -1,166 +1,15 @@
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);
3 + // Refresh nonce on load — fixes stale nonces from page-cache plugins
4 + if (typeof mxchatChat !== 'undefined' && mxchatChat.ajax_url) {
5 + $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce' }, function(res) {
6 + if (res && res.success && res.data && res.data.nonce) {
7 + mxchatChat.nonce = res.data.nonce;
37 8 }
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 9 });
45 10 }
46 11
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 12 // ====================================
164 13 // MULTI-INSTANCE MANAGEMENT SYSTEM
165 14 // ====================================
166 15
@@ -176,9 +25,9 @@
176 25 var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
177 26
178 27 this.instances[botId] = {
179 28 botId: botId,
180 - sessionId: null,
29 + sessionId: this.getChatSession(botId),
181 30 lastSeenMessageId: '',
182 31 notificationCheckInterval: null,
183 32 pollingInterval: null,
184 33 processedMessageIds: new Set(),
@@ -203,77 +52,23 @@
203 52 return Object.keys(this.instances);
204 53 },
205 54
206 55 // 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 56 getChatSession: function(botId) {
210 57 var cookieName = 'mxchat_session_id_' + botId;
211 - var storageKey = 'mxchat_session_id_' + botId;
212 58 var sessionId = getCookie(cookieName);
213 59
214 - // Fallback to localStorage if cookie is missing (e.g. cleared by browser/consent)
215 60 if (!sessionId) {
216 - try { sessionId = localStorage.getItem(storageKey); } catch (e) {}
61 + sessionId = generateSessionId();
62 + this.setChatSession(botId, sessionId);
217 63 }
218 64
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;
65 + return sessionId;
238 66 },
239 67
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 68 setChatSession: function(botId, sessionId) {
272 69 var cookieName = 'mxchat_session_id_' + botId;
273 - var storageKey = 'mxchat_session_id_' + botId;
274 70 document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
275 - try { localStorage.setItem(storageKey, sessionId); } catch (e) {}
276 71 if (this.instances[botId]) {
277 72 this.instances[botId].sessionId = sessionId;
278 73 }
279 74 },
@@ -278,10 +73,8 @@
278 73 }
279 74 },
280 75
281 76 resetChatSession: function(botId) {
282 - // Clear old session from localStorage before setting new one
283 - try { localStorage.removeItem('mxchat_session_id_' + botId); } catch (e) {}
284 77 var newSessionId = generateSessionId();
285 78 this.setChatSession(botId, newSessionId);
286 79 var $chatBox = getElement(botId, 'chat-box');
287 80 if ($chatBox.length) {
@@ -290,20 +83,8 @@
290 83 if (this.instances[botId]) {
291 84 this.instances[botId].chatHistoryLoaded = false;
292 85 this.instances[botId].processedMessageIds = new Set();
293 86 }
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 87 }
307 88 };
308 89
309 90 // ====================================
@@ -343,20 +124,8 @@
343 124 var id = $floating.attr('id') || '';
344 125 var match = id.match(/floating-chatbot-(.+)/);
345 126 if (match) return match[1];
346 127 }
347 - // Fallback: the pre-chat teaser bubble (#pre-chat-message-{bot_id}) is a SIBLING
348 - // outside .mxchat-chatbot-wrapper / .floating-chatbot, so its children — e.g. the
349 - // .close-pre-chat-message button, which carries only a class and no id — miss both
350 - // branches above. Walk to the nearest ancestor whose id is pre-chat-message-{bot_id}
351 - // and read the suffix. (closest() includes the element itself, so a click directly on
352 - // #pre-chat-message-{bot_id} resolves here too.)
353 - var $preChat = $(element).closest('[id^="pre-chat-message-"]');
354 - if ($preChat.length) {
355 - var preId = $preChat.attr('id') || '';
356 - var preMatch = preId.match(/^pre-chat-message-(.+)$/);
357 - if (preMatch) return preMatch[1];
358 - }
359 128 // Fallback: check if element itself has an ID with bot suffix (e.g., floating-chatbot-button-{bot_id})
360 129 var elementId = $(element).attr('id') || '';
361 130 if (elementId) {
362 131 // Match patterns like: floating-chatbot-button-{bot_id}, pre-chat-message-{bot_id}
@@ -615,106 +384,13 @@
615 384 sendButton.disabled = false;
616 385 sendButton.style.opacity = '1';
617 386 sendButton.style.pointerEvents = 'auto';
618 387 }
619 - // Every completion path re-enables input, so this is the single restore
620 - // point for the streaming Stop affordance (no-op when not in stop mode).
621 - mxchatRestoreSendButton(botId);
622 388 }
623 389
624 -// --- Streaming Stop control -------------------------------------------------
625 -// One live stream handle per bot instance, so Stop on one widget never aborts
626 -// another bot on the same page.
627 -var mxchatActiveStreams = {};
628 -// Original send-button markup, captured once per bot the first time the Stop
629 -// state is shown (never captured while already in stop mode, so a rapid
630 -// stop-then-resend can't save the stop glyph as the "original").
631 -var mxchatSendMarkup = {};
632 -
633 -function mxchatShowStopButton(botId) {
634 - var btn = getElementDOM(botId, 'send-button');
635 - if (!btn) return;
636 - if (!btn.classList.contains('mxchat-stop-mode')) {
637 - mxchatSendMarkup[botId] = {
638 - html: btn.innerHTML,
639 - label: btn.getAttribute('aria-label')
640 - };
641 - }
642 -
643 - // Mirror the send icon's rendered size + color so the stop glyph looks
644 - // native, including custom send images/colors and theme overrides.
645 - var child = btn.querySelector('svg, img');
646 - var size = 25;
647 - var color = '';
648 - if (child) {
649 - var rect = child.getBoundingClientRect();
650 - if (rect.width) {
651 - size = Math.round(Math.min(rect.width, rect.height));
652 - }
653 - var cs = window.getComputedStyle(child);
654 - color = (child.tagName.toLowerCase() === 'svg' ? cs.fill : cs.color) || '';
655 - }
656 - var stopLabel = (typeof mxchatChat !== 'undefined' && mxchatChat.stop_button_label) || 'Stop response';
657 - 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>';
658 - // An add-on's DIRECT send-button handler (e.g. mxchat-vision's rebind) can
659 - // start a stream synchronously while the originating click is still
660 - // bubbling up to our delegated handler. Without this guard, that handler
661 - // reads the just-added stop-mode class as a user Stop press and aborts the
662 - // brand-new stream — the user's message renders but no reply ever fires
663 - // (plan-4bba64 silent message loss). The flag only spans the current event
664 - // dispatch: cleared on the next macrotask, long before a real Stop click.
665 - btn.__mxchatStopJustShown = true;
666 - setTimeout(function () { btn.__mxchatStopJustShown = false; }, 0);
667 - btn.classList.add('mxchat-stop-mode');
668 - btn.setAttribute('aria-label', stopLabel);
669 - btn.setAttribute('title', stopLabel);
670 - // disableChatInput() ran when the turn was sent; the Stop control itself
671 - // must stay clickable while the textarea remains disabled.
672 - btn.disabled = false;
673 - btn.style.opacity = '1';
674 - btn.style.pointerEvents = 'auto';
675 -}
676 -
677 -function mxchatRestoreSendButton(botId) {
678 - var btn = getElementDOM(botId, 'send-button');
679 - var saved = mxchatSendMarkup[botId];
680 - if (!btn || !btn.classList.contains('mxchat-stop-mode') || !saved) return;
681 - btn.innerHTML = saved.html;
682 - btn.classList.remove('mxchat-stop-mode');
683 - btn.removeAttribute('title');
684 - if (saved.label) {
685 - btn.setAttribute('aria-label', saved.label);
686 - }
687 -}
688 -
689 -function mxchatStopStreaming(botId) {
690 - var entry = mxchatActiveStreams[botId];
691 - if (!entry || !entry.controller) return;
692 - entry.aborted = true;
693 - try { entry.controller.abort(); } catch (e) {}
694 -}
695 -
696 -// Returns true when a stream rejection came from an intentional Stop click:
697 -// keep the partial text as the turn's answer — no error UI, no fallback resend.
698 -function mxchatHandleStreamAbort(botId, accumulatedContent, callback) {
699 - var entry = mxchatActiveStreams[botId];
700 - if (!entry || !entry.aborted) return false;
701 - delete mxchatActiveStreams[botId];
702 - if (!accumulatedContent) {
703 - // Stopped before the first chunk: drop the thinking bubble, no orphan message.
704 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
705 - }
706 - enableChatInput(botId); // also restores the send icon
707 - if (callback) {
708 - callback(accumulatedContent || '');
709 - }
710 - return true;
711 -}
712 -
713 390 // Update your existing sendMessage function
714 391 function sendMessage(botId) {
715 392 botId = botId || 'default';
716 - MxChatInstances.ensureSession(botId);
717 393 var $chatInput = getElement(botId, 'chat-input');
718 394 var message = $chatInput.val();
719 395
720 396 // ADD PROMPT HOOK HERE
@@ -731,9 +407,8 @@
731 407 }
732 408
733 409 appendMessage("user", message, '', [], false, botId);
734 410 $chatInput.val('');
735 - mxchatUpdateCharCounter($chatInput[0]); // reset the char counter after send (plan 7091a2)
736 411 $chatInput.css('height', 'auto');
737 412
738 413 if (hasQuickQuestions(botId)) {
739 414 collapseQuickQuestions(botId);
@@ -758,9 +433,8 @@
758 433
759 434 // Update your existing sendMessageToChatbot function
760 435 function sendMessageToChatbot(message, botId) {
761 436 botId = botId || 'default';
762 - MxChatInstances.ensureSession(botId);
763 437
764 438 // ADD PROMPT HOOK HERE
765 439 if (typeof customMxChatFilter === 'function') {
766 440 message = customMxChatFilter(message, "prompt");
@@ -851,15 +525,8 @@
851 525
852 526 function callMxChat(message, callback, botId) {
853 527 botId = botId || getMxChatBotId();
854 528
855 - // Streaming fallbacks land here: drop any leftover stream handle and
856 - // return the button to its send state (no-op for plain non-stream turns).
857 - if (mxchatActiveStreams[botId]) {
858 - delete mxchatActiveStreams[botId];
859 - }
860 - mxchatRestoreSendButton(botId);
861 -
862 529 // Store the message in case we need to retry after session reset
863 530 getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
864 531
865 532 // Get page context if contextual awareness is enabled
@@ -867,28 +534,13 @@
867 534
868 535 // Get instance for session start timestamp (used when persistence is OFF)
869 536 var instance = MxChatInstances.get(botId);
870 537
871 - // Guarantee a non-null session_id before the AJAX leaves. ensureSession() is idempotent
872 - // and returns the guaranteed-present session id from the in-memory instance even when
873 - // cookie/localStorage writes are silently blocked by the browser.
874 - var sessionId = MxChatInstances.ensureSession(botId);
875 - if (!sessionId || sessionId === 'null' || sessionId === 'undefined') {
876 - // Last-resort generation to ensure we never POST a null marker.
877 - sessionId = generateSessionId();
878 - MxChatInstances.setChatSession(botId, sessionId);
879 - }
880 -
881 - // Wait for the page-cache nonce refresh to complete before firing the
882 - // chat-send AJAX. On cached pages the inline mxchatChat.nonce is stale
883 - // until refreshNonceIfNeeded() returns; constructing ajaxData inside the
884 - // callback guarantees we read the fresh value. See plan-c5457f.
885 - refreshNonceIfNeeded(function() {
886 538 // Prepare AJAX data
887 539 const ajaxData = {
888 540 action: 'mxchat_handle_chat_request',
889 541 message: message,
890 - session_id: sessionId,
542 + session_id: getChatSession(botId),
891 543 nonce: mxchatChat.nonce,
892 544 current_page_url: window.location.href,
893 545 current_page_title: document.title,
894 546 bot_id: botId,
@@ -894,14 +546,14 @@
894 546 bot_id: botId,
895 547 // Pass session start timestamp so AI context matches what user sees
896 548 session_start_timestamp: instance.sessionStartTimestamp || 0
897 549 };
898 -
550 +
899 551 // Add page context if available
900 552 if (pageContext) {
901 553 ajaxData.page_context = JSON.stringify(pageContext);
902 554 }
903 -
555 +
904 556 // CHECK FOR VISION FLAGS AND ADD THEM
905 557 if (window.mxchatVisionProcessed) {
906 558 ajaxData.vision_processed = true;
907 559 ajaxData.original_user_message = window.mxchatOriginalMessage || message;
@@ -910,9 +562,9 @@
910 562 window.mxchatVisionProcessed = false;
911 563 window.mxchatOriginalMessage = null;
912 564 window.mxchatVisionImagesCount = 0;
913 565 }
914 -
566 +
915 567 $.ajax({
916 568 url: mxchatChat.ajax_url,
917 569 type: 'POST',
918 570 dataType: 'json',
@@ -950,16 +602,23 @@
950 602 errorMessage = "An error occurred. Please try again or contact support.";
951 603 }
952 604
953 605 // Handle session reset action (IP changed, session expired, etc.)
954 - // Silent reset — keep chat UI intact, just get a new session and retry
955 606 if (response.data && response.data.action === 'reset_session') {
956 - MxChatInstances.silentResetSession(botId);
957 - // Re-send the original message with the new session (user message is already displayed)
607 + // Clear the old session and generate a new one
608 + resetChatSession(botId);
609 + // Remove the temporary loading message
610 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
611 + // Re-send the original message with the new session
958 612 var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
959 613 if (originalMessage) {
960 614 getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
961 - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
615 + // Re-add the user message and thinking indicator
616 + appendMessage("user", originalMessage, '', [], false, botId);
617 + appendThinkingMessage(botId);
618 + scrollToBottom(botId);
619 + // Determine whether to use streaming
620 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
962 621 if (shouldUseStreaming(currentModel)) {
963 622 callMxChatStream(originalMessage, function(response) {
964 623 getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
965 624 }, botId);
@@ -1053,13 +712,9 @@
1053 712 $badge.show();
1054 713 }
1055 714 }
1056 715 } else {
1057 - var emptyMsg = "I received an empty response. Please try again or contact support if this persists.";
1058 - if (response.vectorstore_error) {
1059 - emptyMsg = "I received an empty response. Debug info: " + response.vectorstore_error;
1060 - }
1061 - replaceLastMessage("bot", emptyMsg, '', [], botId);
716 + replaceLastMessage("bot", "I received an empty response. Please try again or contact support if this persists.", '', [], botId);
1062 717 }
1063 718
1064 719 if (response.message_id) {
1065 720 var instance = MxChatInstances.get(botId);
@@ -1101,9 +756,8 @@
1101 756
1102 757 replaceLastMessage("bot", errorMessage, '', [], botId);
1103 758 }
1104 759 });
1105 - }); // refreshNonceIfNeeded
1106 760 }
1107 761
1108 762 function callMxChatStream(message, callback, botId) {
1109 763 botId = botId || getMxChatBotId();
@@ -1122,25 +776,12 @@
1122 776
1123 777 // Get instance for session start timestamp (used when persistence is OFF)
1124 778 var instance = MxChatInstances.get(botId);
1125 779
1126 - // Guarantee a non-null session_id before the fetch. FormData.append() stringifies any
1127 - // non-string value via String(), so passing `null` would POST the literal string "null"
1128 - // and land in the transcripts table as a ghost session. ensureSession() always returns
1129 - // a real string even when cookies/localStorage are blocked.
1130 - var streamSessionId = MxChatInstances.ensureSession(botId);
1131 - if (!streamSessionId || streamSessionId === 'null' || streamSessionId === 'undefined') {
1132 - streamSessionId = generateSessionId();
1133 - MxChatInstances.setChatSession(botId, streamSessionId);
1134 - }
1135 -
1136 - // Wait for the page-cache nonce refresh before constructing formData (which
1137 - // captures mxchatChat.nonce by value). Mirrors callMxChat's wrapping. See plan-c5457f.
1138 - refreshNonceIfNeeded(function() {
1139 780 const formData = new FormData();
1140 781 formData.append('action', 'mxchat_stream_chat');
1141 782 formData.append('message', message);
1142 - formData.append('session_id', streamSessionId);
783 + formData.append('session_id', getChatSession(botId));
1143 784 formData.append('nonce', mxchatChat.nonce);
1144 785 formData.append('current_page_url', window.location.href);
1145 786 formData.append('current_page_title', document.title);
1146 787 formData.append('bot_id', botId);
@@ -1166,20 +807,12 @@
1166 807 let accumulatedContent = '';
1167 808 let testingDataReceived = false;
1168 809 let streamingStarted = false;
1169 810
1170 - // Abortable stream: a fresh controller per turn, keyed by bot instance.
1171 - // The Stop control (send button swapped in place) aborts both the read
1172 - // loop and the underlying request.
1173 - var streamControl = { controller: new AbortController(), aborted: false };
1174 - mxchatActiveStreams[botId] = streamControl;
1175 - mxchatShowStopButton(botId);
1176 -
1177 811 fetch(mxchatChat.ajax_url, {
1178 812 method: 'POST',
1179 813 body: formData,
1180 - credentials: 'same-origin',
1181 - signal: streamControl.controller.signal
814 + credentials: 'same-origin'
1182 815 })
1183 816 .then(response => {
1184 817 // Store the response for potential fallback handling
1185 818 const responseClone = response.clone();
@@ -1248,16 +881,8 @@
1248 881
1249 882 // Re-enable chat input when stream ends with content
1250 883 enableChatInput(botId);
1251 884
1252 - // Scroll the user's last message to the top now that the
1253 - // bot's full reply has rendered (gives max reading room).
1254 - var $chatBoxDone = getElement(botId, 'chat-box');
1255 - var $lastUserMsgDone = $chatBoxDone.find('.user-message').last();
1256 - if ($lastUserMsgDone.length) {
1257 - scrollElementToTop($lastUserMsgDone, botId);
1258 - }
1259 -
1260 885 if (callback) {
1261 886 callback(accumulatedContent);
1262 887 }
1263 888 return;
@@ -1280,16 +905,8 @@
1280 905
1281 906 // Re-enable chat input after streaming completes
1282 907 enableChatInput(botId);
1283 908
1284 - // Scroll the user's last message to the top now
1285 - // that the bot's full reply has rendered.
1286 - var $chatBoxStreamDone = getElement(botId, 'chat-box');
1287 - var $lastUserMsgStreamDone = $chatBoxStreamDone.find('.user-message').last();
1288 - if ($lastUserMsgStreamDone.length) {
1289 - scrollElementToTop($lastUserMsgStreamDone, botId);
1290 - }
1291 -
1292 909 if (callback) {
1293 910 callback(accumulatedContent);
1294 911 }
1295 912 return;
@@ -1346,9 +963,8 @@
1346 963 }
1347 964
1348 965 processStream();
1349 966 }).catch(streamError => {
1350 - if (mxchatHandleStreamAbort(botId, accumulatedContent, callback)) return;
1351 967 getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
1352 968 callMxChat(message, callback, botId);
1353 969 });
1354 970 }
@@ -1355,9 +971,8 @@
1355 971
1356 972 processStream();
1357 973 })
1358 974 .catch(error => {
1359 - if (mxchatHandleStreamAbort(botId, accumulatedContent, callback)) return;
1360 975 // Check if we have server error data with chat mode
1361 976 if (error && error.isServerError && error.data) {
1362 977 // Check for chat mode in error data
1363 978 if (error.data.chat_mode) {
@@ -1370,9 +985,8 @@
1370 985 getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
1371 986 callMxChat(message, callback, botId);
1372 987 }
1373 988 });
1374 - }); // refreshNonceIfNeeded
1375 989 }
1376 990
1377 991 // Helper function to handle non-streaming responses
1378 992 function handleNonStreamResponse(data, callback, botId) {
@@ -1411,16 +1025,21 @@
1411 1025 errorMessage = "An error occurred. Please try again or contact support.";
1412 1026 }
1413 1027
1414 1028 // Handle session reset action (IP changed, session expired, etc.)
1415 - // Silent reset — keep chat UI intact, just get a new session and retry
1416 1029 if (data.data && data.data.action === 'reset_session') {
1417 - MxChatInstances.silentResetSession(botId);
1418 - // Re-send the original message with the new session (user message is already displayed)
1030 + // Clear the old session and generate a new one
1031 + resetChatSession(botId);
1032 + // Re-send the original message with the new session
1419 1033 var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
1420 1034 if (originalMessage) {
1421 1035 getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
1422 - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
1036 + // Re-add the user message and thinking indicator
1037 + appendMessage("user", originalMessage, '', [], false, botId);
1038 + appendThinkingMessage(botId);
1039 + scrollToBottom(botId);
1040 + // Determine whether to use streaming
1041 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
1423 1042 if (shouldUseStreaming(currentModel)) {
1424 1043 callMxChatStream(originalMessage, callback, botId);
1425 1044 } else {
1426 1045 callMxChat(originalMessage, callback, botId);
@@ -1581,17 +1200,8 @@
1581 1200 // Update the event handlers to use the correct function names (using event delegation)
1582 1201 // Use class-based selectors for multi-instance support
1583 1202 $(document).on('click', '.send-button', function() {
1584 1203 var botId = getBotIdFromElement(this);
1585 - // While a response is streaming the button is a Stop control.
1586 - if (this.classList.contains('mxchat-stop-mode')) {
1587 - // Same click that just started this stream (an add-on's direct handler
1588 - // ran before this delegated one) — not a Stop press. See
1589 - // mxchatShowStopButton for the full story (plan-4bba64).
1590 - if (this.__mxchatStopJustShown) return;
1591 - mxchatStopStreaming(botId);
1592 - return;
1593 - }
1594 1204 var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
1595 1205 if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) {
1596 1206 disableChatInput(botId);
1597 1207 }
@@ -1610,370 +1220,9 @@
1610 1220 sendMessage(botId);
1611 1221 }
1612 1222 });
1613 1223
1614 -// Chat input character counter + soft limit feedback (plan 7091a2).
1615 -// Language-neutral: numbers + color only, no translatable strings. The counter
1616 -// reveals near the cap and ramps neutral -> amber -> red; an over-limit keystroke
1617 -// or trimmed paste produces a brief border-flash/shake so the maxlength cap (plan
1618 -// a3fae2) is never a silent "input jumps back". Per-bot scoped via .input-container.
1619 -function mxchatUpdateCharCounter(inputEl) {
1620 - if (!inputEl || !inputEl.closest) return;
1621 - var max = parseInt(inputEl.getAttribute('maxlength'), 10);
1622 - var container = inputEl.closest('.input-container');
1623 - if (!container || !max || max <= 0) return;
1624 - var counter = container.querySelector('.mxchat-char-counter');
1625 - if (!counter) return;
1626 - var len = inputEl.value.length;
1627 - var ratio = len / max;
1628 - var nearThreshold = 0.8; // start surfacing the counter at 80% of the cap
1629 - var cur = counter.querySelector('.mxchat-char-counter-current');
1630 - if (cur) cur.textContent = len;
1631 - var warn = ratio >= nearThreshold && len < max;
1632 - var full = len >= max;
1633 - counter.classList.toggle('is-visible', ratio >= nearThreshold);
1634 - counter.classList.toggle('is-warn', warn);
1635 - counter.classList.toggle('is-full', full);
1636 - container.classList.toggle('mxchat-input-near-limit', warn);
1637 - container.classList.toggle('mxchat-input-at-limit', full);
1638 -}
1639 -
1640 -function mxchatBumpInput(inputEl) {
1641 - var container = inputEl && inputEl.closest ? inputEl.closest('.input-container') : null;
1642 - if (!container) return;
1643 - container.classList.remove('mxchat-input-bump');
1644 - void container.offsetWidth; // reflow so a rapid second hit retriggers the animation
1645 - container.classList.add('mxchat-input-bump');
1646 - clearTimeout($(container).data('mxchatBumpTimeout'));
1647 - var t = setTimeout(function() { container.classList.remove('mxchat-input-bump'); }, 220);
1648 - $(container).data('mxchatBumpTimeout', t);
1649 -}
1650 -
1651 -// Live counter update on every input.
1652 -$(document).on('input', '.chat-input', function() {
1653 - mxchatUpdateCharCounter(this);
1654 -});
1655 -
1656 -// Visible "you've hit the edge" feedback when a printable keystroke is about to be
1657 -// rejected at the cap (maxlength silently swallows it otherwise).
1658 -$(document).on('keydown', '.chat-input', function(e) {
1659 - var max = parseInt(this.getAttribute('maxlength'), 10);
1660 - if (!max || max <= 0 || this.value.length < max) return;
1661 - if (e.ctrlKey || e.metaKey || e.altKey) return;
1662 - // A single printable char with no selection to overwrite WILL be rejected.
1663 - if (e.key && e.key.length === 1 && this.selectionStart === this.selectionEnd) {
1664 - mxchatBumpInput(this);
1665 - }
1666 -});
1667 -
1668 -// A paste that gets trimmed to the cap also bumps, so truncation is never silent.
1669 -$(document).on('paste', '.chat-input', function() {
1670 - var el = this;
1671 - var max = parseInt(el.getAttribute('maxlength'), 10);
1672 - if (!max || max <= 0) return;
1673 - setTimeout(function() {
1674 - mxchatUpdateCharCounter(el);
1675 - if (el.value.length >= max) mxchatBumpInput(el);
1676 - }, 0);
1677 -});
1678 -
1679 -// Builds the list of overflow-menu items for a given bot.
1680 -// Adding a future item is one push to this array — do NOT hardcode "only download."
1681 -function mxchatGetHeaderMenuItems(botId) {
1682 - var items = [];
1683 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1684 -
1685 - // The `print_button_*` keys still gate this item for back-compat with
1686 - // existing user options. The action is now a transcript download, not print.
1687 - if (settings.print_button_enabled === 'on') {
1688 - items.push({
1689 - id: 'download-transcript',
1690 - label: settings.print_button_label || 'Download Transcript',
1691 - 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>',
1692 - action: function() {
1693 - mxchatDownloadTranscript(botId);
1694 - }
1695 - });
1696 - }
1697 -
1698 - // "Start new chat" — surfaces the EXISTING per-conversation reset
1699 - // (MxChatInstances.resetChatSession) so a visitor can start a fresh thread
1700 - // without the site owner disabling chat persistence globally. Default OFF;
1701 - // gated by the reset_chat_enabled option. plan ac2e81.
1702 - if (settings.reset_chat_enabled === 'on') {
1703 - items.push({
1704 - id: 'reset-chat',
1705 - label: settings.reset_chat_label || 'Start new chat',
1706 - 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>',
1707 - action: function() {
1708 - var confirmMsg = settings.reset_chat_confirm || 'Start a new chat? This clears the current conversation.';
1709 - if (window.confirm(confirmMsg)) {
1710 - MxChatInstances.resetChatSession(botId);
1711 - }
1712 - }
1713 - });
1714 - }
1715 -
1716 - return items;
1717 -}
1718 -
1719 -// Builds a clean markdown transcript of the current conversation and triggers
1720 -// a file download. Used by the "Download Transcript" menu item.
1721 -function mxchatDownloadTranscript(botId) {
1722 - var $chatBox = getElement(botId, 'chat-box');
1723 - if (!$chatBox || !$chatBox.length) return;
1724 -
1725 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1726 - var headerTitle = settings.print_header_title || 'Chat transcript';
1727 - var now = new Date();
1728 - var stamp = now.toLocaleString();
1729 -
1730 - var lines = [];
1731 - lines.push('# ' + headerTitle);
1732 - lines.push('');
1733 - lines.push('Exported: ' + stamp);
1734 - lines.push('');
1735 - lines.push('---');
1736 - lines.push('');
1737 -
1738 - $chatBox.find('.user-message, .bot-message, .agent-message').each(function() {
1739 - var $msg = $(this);
1740 - // Skip thinking placeholders and any in-flight temporary messages.
1741 - if ($msg.find('.thinking-dots').length) return;
1742 - if ($msg.hasClass('temporary-message')) return;
1743 -
1744 - var sender;
1745 - if ($msg.hasClass('user-message')) sender = 'User';
1746 - else if ($msg.hasClass('agent-message')) sender = 'Live Agent';
1747 - else sender = 'AI Agent';
1748 -
1749 - // Strip interactive UI from the cloned message so we get the conversation text.
1750 - var $clone = $msg.clone();
1751 - $clone.find('.copy-button, .message-toolbar, .mxchat-copy, button, script, style').remove();
1752 - var text = $clone.text().replace(/ /g, ' ').replace(/[ \t]+\n/g, '\n').replace(/\n{3,}/g, '\n\n').trim();
1753 - if (!text) return;
1754 -
1755 - lines.push('**' + sender + '**');
1756 - lines.push('');
1757 - lines.push(text);
1758 - lines.push('');
1759 - });
1760 -
1761 - var content = lines.join('\n');
1762 - var iso = now.toISOString().replace(/[:.]/g, '-').slice(0, 19);
1763 - var fname = 'mxchat-transcript-' + iso + '.md';
1764 - var blob = new Blob([content], { type: 'text/markdown;charset=utf-8' });
1765 - var url = URL.createObjectURL(blob);
1766 - var a = document.createElement('a');
1767 - a.href = url;
1768 - a.download = fname;
1769 - a.style.display = 'none';
1770 - document.body.appendChild(a);
1771 - a.click();
1772 - setTimeout(function() {
1773 - if (a.parentNode) a.parentNode.removeChild(a);
1774 - URL.revokeObjectURL(url);
1775 - }, 100);
1776 -}
1777 -
1778 -// Reads the bot bubble's actual computed bg+fg and writes them as CSS vars
1779 -// on the menu wrap, so the dropdown matches whatever paints the bubble —
1780 -// saved options, AI theme CSS, or the mxchat-theme add-on.
1781 -function mxchatSyncMenuColors(botId, $wrap) {
1782 - if (!$wrap || !$wrap.length) return;
1783 - var $bot = $wrap.closest('.mxchat-chatbot-wrapper').find('.bot-message').not('.temporary-message').first();
1784 - if (!$bot.length) return;
1785 - var cs = window.getComputedStyle($bot[0]);
1786 - if (cs.backgroundColor && cs.backgroundColor !== 'rgba(0, 0, 0, 0)' && cs.backgroundColor !== 'transparent') {
1787 - $wrap[0].style.setProperty('--mxchat-menu-bg', cs.backgroundColor);
1788 - }
1789 - // Bot text color usually lives on a child div, not .bot-message itself.
1790 - var $textChild = $bot.find('[style*="color"]').first();
1791 - var fg = ($textChild.length ? window.getComputedStyle($textChild[0]).color : cs.color);
1792 - if (fg) $wrap[0].style.setProperty('--mxchat-menu-fg', fg);
1793 -}
1794 -
1795 -// Renders (or re-renders) the item list for one menu wrap. Split out of
1796 -// mxchatInitHeaderMenu so the dynamic-settings merge (plan-32db95) can
1797 -// rebuild items + trigger visibility WITHOUT re-binding the one-time
1798 -// open/close/keyboard wiring. closeMenu is passed in by the init closure;
1799 -// a rebuild before init (never happens, but harmless) just skips it.
1800 -function mxchatRenderHeaderMenuItems(botId, $wrap, closeMenuFn) {
1801 - var $trigger = $wrap.find('.mxchat-menu-trigger');
1802 - var $menu = $wrap.find('.mxchat-header-menu');
1803 - var items = mxchatGetHeaderMenuItems(botId);
1804 -
1805 - $menu.empty();
1806 -
1807 - if (!items.length) {
1808 - $trigger.hide();
1809 - $menu.hide();
1810 - return;
1811 - }
1812 -
1813 - // Clear any inline display:none a previous zero-item render left behind —
1814 - // open/close visibility is governed by the hidden prop + is-open class.
1815 - $trigger.css('display', '');
1816 - $menu.css('display', '');
1817 -
1818 - items.forEach(function(item, idx) {
1819 - var $btn = $('<button>', {
1820 - type: 'button',
1821 - 'class': 'mxchat-menu-item',
1822 - 'role': 'menuitem',
1823 - 'tabindex': '-1',
1824 - 'data-menu-id': item.id,
1825 - html: '<span class="mxchat-menu-item-icon">' + item.icon + '</span>' +
1826 - '<span class="mxchat-menu-item-label"></span>'
1827 - });
1828 - $btn.find('.mxchat-menu-item-label').text(item.label);
1829 - $btn.on('click', function(e) {
1830 - e.preventDefault();
1831 - e.stopPropagation();
1832 - if (closeMenuFn) closeMenuFn();
1833 - try { item.action(); } catch (err) { /* no-op */ }
1834 - });
1835 - $menu.append($btn);
1836 - });
1837 -}
1838 -
1839 -// Re-render every menu on the page after a dynamic-settings merge
1840 -// (multi-bot: each wrap re-reads its items). An OPEN menu is left alone —
1841 -// swapping items under the user mid-interaction yanks focus — and the
1842 -// rebuild runs when it closes instead (closeMenu checks the pending flag).
1843 -function mxchatRebuildHeaderMenus() {
1844 - $('.mxchat-header-menu-wrap').each(function() {
1845 - var $wrap = $(this);
1846 - var botId = $wrap.data('bot-id');
1847 - if (!botId) return;
1848 - if (!$wrap.data('mxchatMenuReady')) {
1849 - mxchatInitHeaderMenu(botId);
1850 - return;
1851 - }
1852 - if ($wrap.find('.mxchat-header-menu').hasClass('is-open')) {
1853 - $wrap.data('mxchatMenuRebuildPending', true);
1854 - return;
1855 - }
1856 - mxchatRenderHeaderMenuItems(botId, $wrap, $wrap.data('mxchatMenuClose'));
1857 - });
1858 -}
1859 -
1860 -// One-time per-widget init: renders menu items, wires open/close,
1861 -// outside-click, Escape, and arrow-key navigation. If no items, hides the
1862 -// trigger. Wiring happens even when there are zero items at init, so a
1863 -// later dynamic-settings rebuild that adds items has a working trigger.
1864 -function mxchatInitHeaderMenu(botId) {
1865 - var $wrap = $('.mxchat-header-menu-wrap[data-bot-id="' + botId + '"]').first();
1866 - if (!$wrap.length || $wrap.data('mxchatMenuReady')) return;
1867 -
1868 - var $trigger = $wrap.find('.mxchat-menu-trigger');
1869 - var $menu = $wrap.find('.mxchat-header-menu');
1870 -
1871 - // Initial color sync — covers normal page load.
1872 - mxchatSyncMenuColors(botId, $wrap);
1873 -
1874 - function openMenu() {
1875 - // Re-sync each open in case the active theme changed since init.
1876 - mxchatSyncMenuColors(botId, $wrap);
1877 - $menu.prop('hidden', false).attr('aria-hidden', 'false').addClass('is-open');
1878 - $trigger.attr('aria-expanded', 'true');
1879 - // Focus the first item for keyboard users
1880 - setTimeout(function() {
1881 - $menu.find('.mxchat-menu-item').first().attr('tabindex', '0').trigger('focus');
1882 - }, 0);
1883 - }
1884 - function closeMenu(returnFocus) {
1885 - $menu.prop('hidden', true).attr('aria-hidden', 'true').removeClass('is-open');
1886 - $trigger.attr('aria-expanded', 'false');
1887 - $menu.find('.mxchat-menu-item').attr('tabindex', '-1');
1888 - if (returnFocus) $trigger.trigger('focus');
1889 - // A dynamic-settings rebuild that arrived while the menu was open
1890 - // was deferred (mxchatRebuildHeaderMenus) — run it now.
1891 - if ($wrap.data('mxchatMenuRebuildPending')) {
1892 - $wrap.removeData('mxchatMenuRebuildPending');
1893 - mxchatRenderHeaderMenuItems(botId, $wrap, closeMenu);
1894 - }
1895 - }
1896 -
1897 - // Toggle on trigger click — stop propagation so the .chatbot-top-bar
1898 - // click-to-collapse handler does not fire.
1899 - $trigger.on('click', function(e) {
1900 - e.preventDefault();
1901 - e.stopPropagation();
1902 - if ($menu.hasClass('is-open')) closeMenu();
1903 - else openMenu();
1904 - });
1905 -
1906 - // Don't let clicks inside the menu bubble to the top-bar collapse handler.
1907 - $menu.on('click', function(e) {
1908 - e.stopPropagation();
1909 - });
1910 -
1911 - // Outside click closes the menu.
1912 - $(document).on('click.mxchatMenu-' + botId, function(e) {
1913 - if (!$menu.hasClass('is-open')) return;
1914 - if ($wrap.has(e.target).length || $wrap.is(e.target)) return;
1915 - closeMenu();
1916 - });
1917 -
1918 - // Keyboard: Escape closes and returns focus; arrow keys move focus; Enter activates.
1919 - $menu.on('keydown', '.mxchat-menu-item', function(e) {
1920 - var $items = $menu.find('.mxchat-menu-item');
1921 - var idx = $items.index(this);
1922 - if (e.key === 'Escape') {
1923 - e.preventDefault();
1924 - closeMenu(true);
1925 - } else if (e.key === 'ArrowDown') {
1926 - e.preventDefault();
1927 - var $next = $items.eq((idx + 1) % $items.length);
1928 - $items.attr('tabindex', '-1');
1929 - $next.attr('tabindex', '0').trigger('focus');
1930 - } else if (e.key === 'ArrowUp') {
1931 - e.preventDefault();
1932 - var $prev = $items.eq((idx - 1 + $items.length) % $items.length);
1933 - $items.attr('tabindex', '-1');
1934 - $prev.attr('tabindex', '0').trigger('focus');
1935 - } else if (e.key === 'Enter' || e.key === ' ') {
1936 - e.preventDefault();
1937 - $(this).trigger('click');
1938 - }
1939 - });
1940 - $trigger.on('keydown', function(e) {
1941 - if (e.key === 'Escape' && $menu.hasClass('is-open')) {
1942 - e.preventDefault();
1943 - closeMenu(true);
1944 - } else if ((e.key === 'ArrowDown' || e.key === 'Enter' || e.key === ' ') && !$menu.hasClass('is-open')) {
1945 - e.preventDefault();
1946 - openMenu();
1947 - }
1948 - });
1949 -
1950 - // Expose closeMenu for out-of-closure re-renders (mxchatRebuildHeaderMenus),
1951 - // then do the initial item render.
1952 - $wrap.data('mxchatMenuClose', closeMenu);
1953 - mxchatRenderHeaderMenuItems(botId, $wrap, closeMenu);
1954 -
1955 - $wrap.data('mxchatMenuReady', true);
1956 -}
1957 -
1958 -// Initialize header menus for every rendered widget on DOM ready.
1959 -$(function() {
1960 - $('.mxchat-header-menu-wrap').each(function() {
1961 - var botId = $(this).data('bot-id');
1962 - if (botId) mxchatInitHeaderMenu(botId);
1963 - });
1964 -
1965 - // Embedded (non-floating) widgets are open from the moment the page
1966 - // renders — refresh dynamic settings at init (plan-32db95). Floating
1967 - // widgets refresh on first launcher open instead.
1968 - var hasEmbeddedWidget = $('.mxchat-chatbot-wrapper').filter(function() {
1969 - return !$(this).closest('.floating-chatbot').length;
1970 - }).length > 0;
1971 - if (hasEmbeddedWidget) {
1972 - mxchatRefreshDynamicSettings();
1973 - }
1974 -});
1975 -
1224 +
1976 1225 function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') {
1977 1226 try {
1978 1227 // Determine styles based on sender type
1979 1228 let messageClass, bgColor, fontColor;
@@ -2011,12 +1260,17 @@
2011 1260 'margin-bottom': '1em'
2012 1261 });
2013 1262 }
2014 1263
2015 - // Process the message content - always run linkify to convert markdown
2016 - // links and format text. linkify() handles existing HTML safely via
2017 - // negative lookaheads that skip URLs already inside <a> tags.
2018 - let fullMessage = linkify(messageText);
1264 + // Process the message content based on sender
1265 + let fullMessage;
1266 + if (sender === "user") {
1267 + // For user messages, apply linkify after sanitization
1268 + fullMessage = linkify(messageText);
1269 + } else {
1270 + // For bot/agent messages, preserve HTML
1271 + fullMessage = messageText;
1272 + }
2019 1273
2020 1274 // Add images if provided
2021 1275 if (images && images.length > 0) {
2022 1276 fullMessage += '<div class="image-gallery" dir="auto">';
@@ -2065,12 +1319,8 @@
2065 1319 if (lastUserMessage.length) {
2066 1320 scrollElementToTop(lastUserMessage, botId);
2067 1321 }
2068 1322 }
2069 -
2070 - if ((sender === "bot" || sender === "agent") && !isTemporary) {
2071 - if (typeof mxchatInitHeaderMenu === 'function') mxchatInitHeaderMenu(botId);
2072 - }
2073 1323 });
2074 1324
2075 1325 if (messageText.id) {
2076 1326 var instance = MxChatInstances.get(botId);
@@ -2155,12 +1405,26 @@
2155 1405 bgColor = botMessageBgColor;
2156 1406 fontColor = botMessageFontColor;
2157 1407 }
2158 1408
2159 - // Always run linkify to convert markdown links and format text.
2160 - // linkify() already handles existing HTML (its URL patterns use negative lookaheads
2161 - // to avoid double-processing URLs that are already inside <a> tags).
2162 - var fullMessage = linkify(responseText);
1409 + // FIXED: Only linkify if response doesn't already contain HTML links or tags
1410 + // This prevents double-processing of URLs that are already formatted as HTML
1411 + var fullMessage;
1412 + if (sender === "user") {
1413 + // Always linkify user messages (they're plain text)
1414 + fullMessage = linkify(responseText);
1415 + } else {
1416 + // For bot/agent messages, check if HTML already exists
1417 + if (responseText.includes('<a href=') || responseText.includes('</a>') ||
1418 + responseText.includes('<img') || responseText.includes('<div') ||
1419 + responseText.includes('<p>') || responseText.includes('<br>')) {
1420 + // Response already has HTML, don't process it
1421 + fullMessage = responseText;
1422 + } else {
1423 + // Plain text response, apply linkify
1424 + fullMessage = linkify(responseText);
1425 + }
1426 + }
2163 1427
2164 1428 if (responseHtml) {
2165 1429 // Only add line breaks if there's actual text content before the HTML
2166 1430 if (fullMessage && fullMessage.trim()) {
@@ -2217,12 +1481,8 @@
2217 1481 }
2218 1482
2219 1483 // Re-enable chat input after response is displayed
2220 1484 enableChatInput(botId);
2221 -
2222 - if (sender === "bot" || sender === "agent") {
2223 - if (typeof mxchatInitHeaderMenu === 'function') mxchatInitHeaderMenu(botId);
2224 - }
2225 1485 } else {
2226 1486 appendMessage(sender, responseText, responseHtml, images, false, botId);
2227 1487 // Re-enable chat input after response is displayed
2228 1488 enableChatInput(botId);
@@ -2307,12 +1567,9 @@
2307 1567 processedText = formatTextStyling(processedText);
2308 1568
2309 1569 // Process code blocks BEFORE processing links
2310 1570 processedText = formatCodeBlocks(processedText);
2311 -
2312 - // Process markdown tables BEFORE converting newlines to paragraphs
2313 - processedText = formatMarkdownTables(processedText);
2314 -
1571 +
2315 1572 // NOW convert to paragraphs
2316 1573 processedText = convertNewlinesToBreaks(processedText);
2317 1574
2318 1575 // IMPORTANT: Handle citation-style brackets FIRST [URL]
@@ -2325,63 +1582,37 @@
2325 1582 // Return as a proper link without the brackets
2326 1583 return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
2327 1584 });
2328 1585
2329 - // Process markdown links: [text](url) and [](url)
2330 - // Uses balanced parenthesis matching to handle URLs containing parens
2331 - // (e.g. PDF filenames with dates like (2025-08-28).pdf)
2332 - processedText = (function(input) {
2333 - var result = '';
2334 - var i = 0;
2335 - while (i < input.length) {
2336 - // Look for [ at current position
2337 - if (input[i] === '[') {
2338 - // Find closing ]
2339 - var closeBracket = input.indexOf(']', i + 1);
2340 - if (closeBracket === -1 || closeBracket + 1 >= input.length || input[closeBracket + 1] !== '(') {
2341 - result += input[i];
2342 - i++;
2343 - continue;
2344 - }
2345 - var linkText = input.substring(i + 1, closeBracket);
2346 - // Check if URL starts with http
2347 - var urlStart = closeBracket + 2;
2348 - if (!input.substring(urlStart).match(/^https?:\/\//)) {
2349 - result += input[i];
2350 - i++;
2351 - continue;
2352 - }
2353 - // Find balanced closing paren
2354 - var depth = 1;
2355 - var j = urlStart;
2356 - while (j < input.length && depth > 0) {
2357 - if (input[j] === '(') depth++;
2358 - else if (input[j] === ')') depth--;
2359 - if (depth > 0) j++;
2360 - }
2361 - if (depth !== 0) {
2362 - result += input[i];
2363 - i++;
2364 - continue;
2365 - }
2366 - var url = input.substring(urlStart, j);
2367 - var cleanUrl = url.replace(/[\].,;!?]+$/, '');
2368 - var encodedUrl = safeEncodeUrl(cleanUrl);
2369 - if (!linkText || !linkText.trim()) {
2370 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + cleanUrl + '</a>';
2371 - } else {
2372 - var safeText = sanitizeUserInput(linkText);
2373 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + safeText + '</a>';
2374 - }
2375 - i = j + 1; // Skip past the closing )
2376 - } else {
2377 - result += input[i];
2378 - i++;
2379 - }
1586 + // Process proper markdown links with text: [text](url)
1587 + // This MUST have non-empty text in the first brackets
1588 + const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/g;
1589 + processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
1590 + // Make sure we have actual text (not just whitespace)
1591 + if (!text || !text.trim()) {
1592 + // If no text, treat the URL as the text
1593 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1594 + const safeUrl = safeEncodeUrl(cleanUrl);
1595 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
2380 1596 }
2381 - return result;
2382 - })(processedText);
1597 +
1598 + // Clean the URL
1599 + let cleanUrl = url.replace(/[\].,;!?]+$/, '');
1600 + const safeUrl = safeEncodeUrl(cleanUrl);
1601 + const safeText = sanitizeUserInput(text);
1602 + return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
1603 + });
2383 1604
1605 + // Handle empty markdown links: [](url)
1606 + // This is a specific case where there's no text
1607 + const emptyMarkdownPattern = /\[\]\((https?:\/\/[^\s)]+)\)/g;
1608 + processedText = processedText.replace(emptyMarkdownPattern, (match, url) => {
1609 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1610 + const safeUrl = safeEncodeUrl(cleanUrl);
1611 + // Use the URL itself as the link text
1612 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1613 + });
1614 +
2384 1615 // Process phone numbers: [text](tel:number)
2385 1616 const phonePattern = /\[([^\]]+)\]\((tel:[\d+\-\s()]+)\)/g;
2386 1617 processedText = processedText.replace(phonePattern, (match, text, phone) => {
2387 1618 const safePhone = safeEncodeUrl(phone);
@@ -2533,78 +1764,9 @@
2533 1764 });
2534 1765
2535 1766 return text;
2536 1767 }
2537 -
2538 - function formatMarkdownTables(text) {
2539 - var lines = text.split('\n');
2540 - var result = [];
2541 - var i = 0;
2542 -
2543 - while (i < lines.length) {
2544 - // Check for a table: current line has pipes AND next line is a separator row
2545 - if (i + 1 < lines.length &&
2546 - lines[i].indexOf('|') !== -1 &&
2547 - /^\s*\|?[\s\-:]+(\|[\s\-:]+)+\|?\s*$/.test(lines[i + 1])) {
2548 -
2549 - var tableLines = [];
2550 - var headerLine = lines[i];
2551 - var separatorLine = lines[i + 1];
2552 - tableLines.push(headerLine);
2553 - tableLines.push(separatorLine);
2554 -
2555 - // Collect remaining table rows
2556 - var j = i + 2;
2557 - while (j < lines.length && lines[j].indexOf('|') !== -1 && lines[j].trim() !== '') {
2558 - tableLines.push(lines[j]);
2559 - j++;
2560 - }
2561 -
2562 - // Parse alignment from separator row
2563 - var sepCells = separatorLine.split('|').filter(function(c) { return c.trim() !== ''; });
2564 - var alignments = sepCells.map(function(cell) {
2565 - var trimmed = cell.trim();
2566 - if (trimmed.charAt(0) === ':' && trimmed.charAt(trimmed.length - 1) === ':') return 'center';
2567 - if (trimmed.charAt(trimmed.length - 1) === ':') return 'right';
2568 - return 'left';
2569 - });
2570 -
2571 - // Build HTML table
2572 - var html = '<div class="mxchat-table-wrapper"><table class="mxchat-table">';
2573 -
2574 - // Header row
2575 - var headerCells = tableLines[0].split('|').filter(function(c) { return c.trim() !== ''; });
2576 - html += '<thead><tr>';
2577 - headerCells.forEach(function(cell, idx) {
2578 - var align = alignments[idx] || 'left';
2579 - html += '<th style="text-align:' + align + '">' + cell.trim() + '</th>';
2580 - });
2581 - html += '</tr></thead>';
2582 -
2583 - // Body rows
2584 - html += '<tbody>';
2585 - for (var r = 2; r < tableLines.length; r++) {
2586 - var rowCells = tableLines[r].split('|').filter(function(c) { return c.trim() !== ''; });
2587 - html += '<tr>';
2588 - rowCells.forEach(function(cell, idx) {
2589 - var align = alignments[idx] || 'left';
2590 - html += '<td style="text-align:' + align + '">' + cell.trim() + '</td>';
2591 - });
2592 - html += '</tr>';
2593 - }
2594 - html += '</tbody></table></div>';
2595 -
2596 - result.push(html);
2597 - i = j;
2598 - } else {
2599 - result.push(lines[i]);
2600 - i++;
2601 - }
2602 - }
2603 -
2604 - return result.join('\n');
2605 - }
2606 -
1768 +
2607 1769 function sanitizeUserInput(text) {
2608 1770 const div = document.createElement('div');
2609 1771 div.textContent = text;
2610 1772 return div.innerHTML;
@@ -2675,14 +1837,13 @@
2675 1837 requestAnimationFrame(smoothScroll);
2676 1838 }
2677 1839 }
2678 1840
2679 - function scrollElementToTop(element, botId, topOffset) {
1841 + function scrollElementToTop(element, botId) {
2680 1842 botId = botId || 'default';
2681 - topOffset = (typeof topOffset === 'number') ? topOffset : 2;
2682 1843 var chatBox = getElement(botId, 'chat-box');
2683 1844 var elementTop = element.position().top + chatBox.scrollTop();
2684 - chatBox.animate({ scrollTop: Math.max(0, elementTop - topOffset) }, 500);
1845 + chatBox.animate({ scrollTop: elementTop }, 500);
2685 1846 }
2686 1847
2687 1848 function showChatWidget(botId) {
2688 1849 botId = botId || 'default';
@@ -2899,29 +2060,20 @@
2899 2060 // ====================================
2900 2061 // CHAT HISTORY & PERSISTENCE
2901 2062 // ====================================
2902 2063
2903 -function loadChatHistory(botId, onComplete) {
2064 +function loadChatHistory(botId) {
2904 2065 botId = botId || 'default';
2905 2066 var instance = MxChatInstances.get(botId);
2906 2067
2907 2068 // Prevent duplicate loading
2908 2069 if (instance.chatHistoryLoaded) {
2909 - if (onComplete) onComplete();
2910 2070 return;
2911 2071 }
2912 2072
2913 - // Use getChatSession which returns null if no session exists (does NOT create one)
2914 2073 var sessionId = getChatSession(botId);
2915 2074 var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2916 2075
2917 - // No session yet — nothing to load. History will load after first message via ensureSession.
2918 - if (!sessionId) {
2919 - instance.chatHistoryLoaded = true;
2920 - if (onComplete) onComplete();
2921 - return;
2922 - }
2923 -
2924 2076 if (chatPersistenceEnabled && sessionId) {
2925 2077 $.ajax({
2926 2078 url: mxchatChat.ajax_url,
2927 2079 type: 'POST',
@@ -2932,12 +2084,11 @@
2932 2084 },
2933 2085 success: function(response) {
2934 2086 // Handle session reset (IP changed while user was away)
2935 2087 if (response.success === false && response.data && response.data.action === 'reset_session') {
2936 - // Silent reset — new session but don't clear UI
2937 - MxChatInstances.silentResetSession(botId);
2088 + // Silently reset session - user will start fresh
2089 + resetChatSession(botId);
2938 2090 instance.chatHistoryLoaded = true; // Prevent retry loop
2939 - if (onComplete) onComplete();
2940 2091 return;
2941 2092 }
2942 2093
2943 2094 // Check if the response indicates success
@@ -2993,19 +2144,9 @@
2993 2144 var content = message.content;
2994 2145 content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
2995 2146 content = decodeHTMLEntities(content);
2996 2147
2997 - // Skip linkify for messages containing structured HTML
2998 - // (forms, product cards, galleries, etc.) to avoid
2999 - // markdown formatting corrupting HTML attributes
3000 - // (e.g. underscores in name="field_name" becoming <em> tags)
3001 - if (content.includes("mxchat-product-card") ||
3002 - content.includes("mxchat-image-gallery") ||
3003 - content.includes("mxchat-featured-products") ||
3004 - content.includes("<form") ||
3005 - content.includes("<input") ||
3006 - content.includes("<select") ||
3007 - content.includes("<textarea")) {
2148 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
3008 2149 messageElement.html(content);
3009 2150 } else {
3010 2151 var formattedContent = linkify(content);
3011 2152 messageElement.html(formattedContent);
@@ -3045,17 +2186,13 @@
3045 2186 instance.chatHistoryLoaded = true;
3046 2187 }
3047 2188 }
3048 2189 }
3049 - if (onComplete) onComplete();
3050 2190 },
3051 2191 error: function(xhr, status, error) {
3052 2192 // Error loading chat history - silently continue
3053 - if (onComplete) onComplete();
3054 2193 }
3055 2194 });
3056 - } else {
3057 - if (onComplete) onComplete();
3058 2195 }
3059 2196 }
3060 2197
3061 2198
@@ -3119,10 +2256,10 @@
3119 2256 .then(data => {
3120 2257 if (data.success) {
3121 2258 container.style.display = 'none';
3122 2259 nameElement.textContent = '';
3123 - instance.activePdfFile = null;
3124 - appendMessage('bot', 'PDF removed.', '', [], false, botId);
2260 + activePdfFile = null;
2261 + appendMessage('bot', 'PDF removed.');
3125 2262 }
3126 2263 })
3127 2264 .catch(error => {
3128 2265 // Error removing PDF - silently continue
@@ -3128,16 +2265,14 @@
3128 2265 // Error removing PDF - silently continue
3129 2266 });
3130 2267 }
3131 2268
3132 - function removeActiveWord(botId) {
3133 - botId = botId || 'default';
3134 - var instance = MxChatInstances.get(botId);
3135 - const container = getElementDOM(botId, 'active-word-container');
3136 - const nameElement = getElementDOM(botId, 'active-word-name');
3137 -
3138 - if (!container || !nameElement || !instance.activeWordFile) return;
3139 -
2269 + function removeActiveWord() {
2270 + const container = document.getElementById('active-word-container');
2271 + const nameElement = document.getElementById('active-word-name');
2272 +
2273 + if (!container || !nameElement || !activeWordFile) return;
2274 +
3140 2275 fetch(mxchatChat.ajax_url, {
3141 2276 method: 'POST',
3142 2277 headers: {
3143 2278 'Content-Type': 'application/x-www-form-urlencoded',
@@ -3143,9 +2278,9 @@
3143 2278 'Content-Type': 'application/x-www-form-urlencoded',
3144 2279 },
3145 2280 body: new URLSearchParams({
3146 2281 'action': 'mxchat_remove_word',
3147 - 'session_id': getChatSession(botId),
2282 + 'session_id': sessionId,
3148 2283 'nonce': mxchatChat.nonce
3149 2284 })
3150 2285 })
3151 2286 .then(response => response.json())
@@ -3152,10 +2287,10 @@
3152 2287 .then(data => {
3153 2288 if (data.success) {
3154 2289 container.style.display = 'none';
3155 2290 nameElement.textContent = '';
3156 - instance.activeWordFile = null;
3157 - appendMessage('bot', 'Word document removed.', '', [], false, botId);
2291 + activeWordFile = null;
2292 + appendMessage('bot', 'Word document removed.');
3158 2293 }
3159 2294 })
3160 2295 .catch(error => {
3161 2296 // Error removing Word document - silently continue
@@ -3233,35 +2368,45 @@
3233 2368 // ====================================
3234 2369
3235 2370 function checkPreChatDismissal(botId) {
3236 2371 botId = botId || 'default';
3237 - try {
3238 - var dismissedAt = localStorage.getItem('mxchat_pre_chat_dismissed_' + botId);
3239 - if (dismissedAt) {
3240 - // Re-show after 24 hours
3241 - var elapsed = Date.now() - parseInt(dismissedAt, 10);
3242 - if (elapsed < 86400000) {
2372 + $.ajax({
2373 + url: mxchatChat.ajax_url,
2374 + type: 'POST',
2375 + data: {
2376 + action: 'mxchat_check_pre_chat_message_status',
2377 + _ajax_nonce: mxchatChat.nonce
2378 + },
2379 + success: function(response) {
2380 + if (response.success && !response.data.dismissed) {
2381 + getElement(botId, 'pre-chat-message').fadeIn(250);
2382 + } else {
3243 2383 getElement(botId, 'pre-chat-message').hide();
3244 - return;
3245 2384 }
3246 - // Expired — clear and show again
3247 - localStorage.removeItem('mxchat_pre_chat_dismissed_' + botId);
2385 + },
2386 + error: function() {
2387 + // Error checking pre-chat dismissal - silently continue
3248 2388 }
3249 - getElement(botId, 'pre-chat-message').fadeIn(250);
3250 - } catch (e) {
3251 - // localStorage unavailable — show the message
3252 - getElement(botId, 'pre-chat-message').fadeIn(250);
3253 - }
2389 + });
3254 2390 }
3255 2391
3256 2392 function handlePreChatDismissal(botId) {
3257 2393 botId = botId || 'default';
3258 2394 getElement(botId, 'pre-chat-message').fadeOut(200);
3259 - try {
3260 - localStorage.setItem('mxchat_pre_chat_dismissed_' + botId, String(Date.now()));
3261 - } catch (e) {
3262 - // localStorage unavailable — dismissal won't persist
3263 - }
2395 + $.ajax({
2396 + url: mxchatChat.ajax_url,
2397 + type: 'POST',
2398 + data: {
2399 + action: 'mxchat_dismiss_pre_chat_message',
2400 + _ajax_nonce: mxchatChat.nonce
2401 + },
2402 + success: function() {
2403 + $('#pre-chat-message').hide();
2404 + },
2405 + error: function() {
2406 + // Error dismissing pre-chat message - silently continue
2407 + }
2408 + });
3264 2409 }
3265 2410
3266 2411
3267 2412 // ====================================
@@ -3316,14 +2461,9 @@
3316 2461 collapseQuickQuestions(botId);
3317 2462 });
3318 2463
3319 2464 // Chatbot visibility toggle handlers - use class selector for multi-instance support
3320 - // Handles click + Enter/Space keypresses for keyboard accessibility (WCAG 2.1 SC 2.1.1).
3321 - $(document).on('click keydown', '.floating-chatbot-button', function(e) {
3322 - if (e.type === 'keydown') {
3323 - if (e.key !== 'Enter' && e.key !== ' ' && e.key !== 'Spacebar') return;
3324 - e.preventDefault();
3325 - }
2465 + $(document).on('click', '.floating-chatbot-button', function() {
3326 2466 var botId = getBotIdFromElement(this);
3327 2467 var $chatbot = getElement(botId, 'floating-chatbot');
3328 2468 var $badge = getElement(botId, 'chat-notification-badge');
3329 2469 var $preChat = getElement(botId, 'pre-chat-message');
@@ -3328,88 +2468,35 @@
3328 2468 var $badge = getElement(botId, 'chat-notification-badge');
3329 2469 var $preChat = getElement(botId, 'pre-chat-message');
3330 2470
3331 2471 if ($chatbot.hasClass('hidden')) {
3332 - $chatbot.removeClass('hidden').addClass('visible')
3333 - .attr('aria-modal', 'true').attr('role', 'dialog');
3334 - $(this).addClass('hidden').attr('aria-expanded', 'true');
2472 + $chatbot.removeClass('hidden').addClass('visible');
2473 + $(this).addClass('hidden');
3335 2474 $badge.hide(); // Hide notification when opening chat
3336 2475 disableScroll();
3337 2476 $preChat.fadeOut(250);
3338 -
3339 - // First open per page load: re-fetch behavior settings in case
3340 - // this page's inline values came from a stale full-page cache
3341 - // (plan-32db95). Idempotent — later opens are a no-op.
3342 - mxchatRefreshDynamicSettings();
3343 -
3344 - // Load chat history for returning visitors (persistence)
3345 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3346 - if (chatPersistenceEnabled) {
3347 - MxChatInstances.ensureSession(botId);
3348 - }
3349 -
3350 - // Deferred email check — only on first widget open
3351 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3352 - var instance = MxChatInstances.get(botId);
3353 - if (emailBlocker && !instance.emailCheckDone) {
3354 - instance.emailCheckDone = true;
3355 - resolveEmailState(botId);
3356 - } else if (!emailBlocker) {
3357 - // No email collection — still route through showChatContainerForBot
3358 - // so the loader is shown while chat history loads
3359 - showChatContainerForBot(botId);
3360 - }
3361 -
3362 - // Move keyboard focus into the message input after the open transition.
3363 - setTimeout(function() {
3364 - var chatInput = getElementDOM(botId, 'chat-input');
3365 - if (chatInput && !chatInput.disabled) {
3366 - try { chatInput.focus({ preventScroll: true }); } catch (err) { chatInput.focus(); }
3367 - }
3368 - }, 300);
3369 2477 } else {
3370 - $chatbot.removeClass('visible').addClass('hidden').removeAttr('aria-modal');
3371 - $(this).removeClass('hidden').attr('aria-expanded', 'false');
2478 + $chatbot.removeClass('visible').addClass('hidden');
2479 + $(this).removeClass('hidden');
3372 2480 enableScroll();
3373 2481 checkPreChatDismissal(botId);
3374 2482 }
3375 2483 });
3376 2484
3377 - // Allow clicking anywhere on the title bar to close the chatbot.
3378 - // Returns keyboard focus to the launcher so keyboard users don't get
3379 - // stranded at <body> (WCAG SC 2.4.3 Focus Order). :focus-visible is
3380 - // heuristic-based so mouse-triggered close won't show a focus ring.
2485 + // Allow clicking anywhere on the title bar to close the chatbot
3381 2486 $(document).on('click', '.chatbot-top-bar', function() {
3382 2487 var botId = getBotIdFromElement(this);
3383 - getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible').removeAttr('aria-modal');
3384 - var $launcher = getElement(botId, 'floating-chatbot-button');
3385 - $launcher.removeClass('hidden').attr('aria-expanded', 'false');
2488 + getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible');
2489 + getElement(botId, 'floating-chatbot-button').removeClass('hidden');
3386 2490 enableScroll();
3387 - try { $launcher.trigger('focus'); } catch (err) { /* no-op */ }
3388 2491 });
3389 2492
3390 - // Global Escape-key handler — closes any visible chat widget and
3391 - // returns focus to its launcher. Standard modal-dismissal pattern;
3392 - // pairs with aria-modal="true" set on the widget when it opens.
3393 - $(document).on('keydown', function(e) {
3394 - if (e.key !== 'Escape' && e.key !== 'Esc') return;
3395 - var $visible = $('.floating-chatbot.visible');
3396 - if (!$visible.length) return;
3397 - e.preventDefault();
3398 - $visible.each(function() {
3399 - var botId = getBotIdFromElement(this);
3400 - $(this).addClass('hidden').removeClass('visible').removeAttr('aria-modal');
3401 - var $launcher = getElement(botId, 'floating-chatbot-button');
3402 - $launcher.removeClass('hidden').attr('aria-expanded', 'false');
3403 - try { $launcher.trigger('focus'); } catch (err) { /* no-op */ }
3404 - });
3405 - enableScroll();
3406 - });
3407 -
3408 2493 $(document).on('click', '.close-pre-chat-message', function(e) {
3409 2494 e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
3410 2495 var botId = getBotIdFromElement(this);
3411 - handlePreChatDismissal(botId);
2496 + getElement(botId, 'pre-chat-message').fadeOut(200, function() {
2497 + $(this).remove();
2498 + });
3412 2499 });
3413 2500
3414 2501
3415 2502 // PDF upload button handlers - use class selector
@@ -3425,20 +2512,17 @@
3425 2512 var wordInput = getElementDOM(botId, 'word-upload');
3426 2513 if (wordInput) wordInput.click();
3427 2514 });
3428 2515
3429 - // PDF file input change handler - delegated, bot-aware (was bound to stale un-suffixed id 'pdf-upload')
3430 - $(document).on('change', '.pdf-upload', async function(e) {
3431 - var botId = getBotIdFromElement(this);
3432 - var instance = MxChatInstances.get(botId);
3433 - const file = this.files[0];
3434 - const sessionId = MxChatInstances.ensureSession(botId);
3435 -
2516 + // PDF file input change handler
2517 + addSafeEventListener('pdf-upload', 'change', async function(e) {
2518 + const file = e.target.files[0];
2519 +
3436 2520 if (!file || file.type !== 'application/pdf') {
3437 2521 alert('Please select a valid PDF file.');
3438 2522 return;
3439 2523 }
3440 -
2524 +
3441 2525 if (!sessionId) {
3442 2526 alert('Error: No session ID found');
3443 2527 return;
3444 2528 }
@@ -3446,49 +2530,47 @@
3446 2530 if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
3447 2531 alert('Error: Ajax configuration missing');
3448 2532 return;
3449 2533 }
3450 -
2534 +
3451 2535 // Disable buttons and show loading state
3452 - const uploadBtn = getElementDOM(botId, 'pdf-upload-btn');
3453 - const sendBtn = getElementDOM(botId, 'send-button');
3454 - if (!uploadBtn) return;
2536 + const uploadBtn = document.getElementById('pdf-upload-btn');
2537 + const sendBtn = document.getElementById('send-button');
3455 2538 const originalBtnContent = uploadBtn.innerHTML;
3456 -
2539 +
3457 2540 try {
3458 - // Wait for page-cache nonce refresh before reading mxchatChat.nonce. See plan-c5457f.
3459 - await new Promise(function(resolve) { refreshNonceIfNeeded(resolve); });
3460 2541 const formData = new FormData();
3461 2542 formData.append('action', 'mxchat_upload_pdf');
3462 2543 formData.append('pdf_file', file);
3463 2544 formData.append('session_id', sessionId);
3464 2545 formData.append('nonce', mxchatChat.nonce);
3465 -
2546 +
3466 2547 uploadBtn.disabled = true;
3467 - if (sendBtn) sendBtn.disabled = true;
2548 + sendBtn.disabled = true;
3468 2549 uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
3469 2550 <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
3470 2551 </svg>`;
3471 -
2552 +
3472 2553 const response = await fetch(mxchatChat.ajax_url, {
3473 2554 method: 'POST',
3474 2555 body: formData
3475 2556 });
3476 -
2557 +
3477 2558 const data = await response.json();
3478 -
2559 +
3479 2560 if (data.success) {
3480 2561 // Hide popular questions if they exist
3481 - if (hasQuickQuestions(botId)) {
3482 - collapseQuickQuestions(botId);
2562 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2563 + if (hasQuickQuestions()) {
2564 + collapseQuickQuestions();
3483 2565 }
3484 -
2566 +
3485 2567 // Show the active PDF name
3486 - showActivePdf(data.data.filename, botId);
3487 -
3488 - appendMessage('bot', data.data.message, '', [], false, botId);
3489 - scrollToBottom(botId);
3490 - instance.activePdfFile = data.data.filename;
2568 + showActivePdf(data.data.filename);
2569 +
2570 + appendMessage('bot', data.data.message);
2571 + scrollToBottom();
2572 + activePdfFile = data.data.filename;
3491 2573 } else {
3492 2574 alert('Failed to upload PDF. Please try again.');
3493 2575 }
3494 2576 } catch (error) {
@@ -3494,76 +2576,66 @@
3494 2576 } catch (error) {
3495 2577 alert('Error uploading file. Please try again.');
3496 2578 } finally {
3497 2579 uploadBtn.disabled = false;
3498 - if (sendBtn) sendBtn.disabled = false;
2580 + sendBtn.disabled = false;
3499 2581 uploadBtn.innerHTML = originalBtnContent;
3500 2582 this.value = ''; // Reset file input
3501 2583 }
3502 2584 });
3503 2585
3504 - // Word file input change handler - delegated, bot-aware (was bound to stale un-suffixed id 'word-upload')
3505 - $(document).on('change', '.word-upload', async function(e) {
3506 - var botId = getBotIdFromElement(this);
3507 - var instance = MxChatInstances.get(botId);
3508 - const file = this.files[0];
3509 - const sessionId = MxChatInstances.ensureSession(botId);
3510 -
2586 + // Word file input change handler
2587 + addSafeEventListener('word-upload', 'change', async function(e) {
2588 + const file = e.target.files[0];
2589 +
3511 2590 if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
3512 2591 alert('Please select a valid Word document (.docx).');
3513 2592 return;
3514 2593 }
3515 -
2594 +
3516 2595 if (!sessionId) {
3517 2596 alert('Error: No session ID found');
3518 2597 return;
3519 2598 }
3520 2599
3521 - if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
3522 - alert('Error: Ajax configuration missing');
3523 - return;
3524 - }
3525 -
3526 2600 // Disable buttons and show loading state
3527 - const uploadBtn = getElementDOM(botId, 'word-upload-btn');
3528 - const sendBtn = getElementDOM(botId, 'send-button');
3529 - if (!uploadBtn) return;
2601 + const uploadBtn = document.getElementById('word-upload-btn');
2602 + const sendBtn = document.getElementById('send-button');
3530 2603 const originalBtnContent = uploadBtn.innerHTML;
3531 -
2604 +
3532 2605 try {
3533 - // Wait for page-cache nonce refresh before reading mxchatChat.nonce. See plan-c5457f.
3534 - await new Promise(function(resolve) { refreshNonceIfNeeded(resolve); });
3535 2606 const formData = new FormData();
3536 2607 formData.append('action', 'mxchat_upload_word');
3537 2608 formData.append('word_file', file);
3538 2609 formData.append('session_id', sessionId);
3539 2610 formData.append('nonce', mxchatChat.nonce);
3540 -
2611 +
3541 2612 uploadBtn.disabled = true;
3542 - if (sendBtn) sendBtn.disabled = true;
2613 + sendBtn.disabled = true;
3543 2614 uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
3544 2615 <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
3545 2616 </svg>`;
3546 -
2617 +
3547 2618 const response = await fetch(mxchatChat.ajax_url, {
3548 2619 method: 'POST',
3549 2620 body: formData
3550 2621 });
3551 -
2622 +
3552 2623 const data = await response.json();
3553 -
2624 +
3554 2625 if (data.success) {
3555 2626 // Hide popular questions if they exist
3556 - if (hasQuickQuestions(botId)) {
3557 - collapseQuickQuestions(botId);
2627 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2628 + if (hasQuickQuestions()) {
2629 + collapseQuickQuestions();
3558 2630 }
3559 -
2631 +
3560 2632 // Show the active Word document name
3561 - showActiveWord(data.data.filename, botId);
3562 -
3563 - appendMessage('bot', data.data.message, '', [], false, botId);
3564 - scrollToBottom(botId);
3565 - instance.activeWordFile = data.data.filename;
2633 + showActiveWord(data.data.filename);
2634 +
2635 + appendMessage('bot', data.data.message);
2636 + scrollToBottom();
2637 + activeWordFile = data.data.filename;
3566 2638 } else {
3567 2639 alert('Failed to upload Word document. Please try again.');
3568 2640 }
3569 2641 } catch (error) {
@@ -3569,25 +2641,25 @@
3569 2641 } catch (error) {
3570 2642 alert('Error uploading file. Please try again.');
3571 2643 } finally {
3572 2644 uploadBtn.disabled = false;
3573 - if (sendBtn) sendBtn.disabled = false;
2645 + sendBtn.disabled = false;
3574 2646 uploadBtn.innerHTML = originalBtnContent;
3575 2647 this.value = ''; // Reset file input
3576 2648 }
3577 2649 });
3578 2650
3579 - // Remove button click handlers - delegated, bot-aware (were bound to stale un-suffixed ids)
3580 - $(document).on('click', '.remove-pdf-btn', function(e) {
2651 + // Remove button click handlers
2652 + document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
3581 2653 e.preventDefault();
3582 2654 e.stopPropagation();
3583 - removeActivePdf(getBotIdFromElement(this));
2655 + removeActivePdf();
3584 2656 });
3585 -
3586 - $(document).on('click', '.remove-word-btn', function(e) {
2657 +
2658 + document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
3587 2659 e.preventDefault();
3588 2660 e.stopPropagation();
3589 - removeActiveWord(getBotIdFromElement(this));
2661 + removeActiveWord();
3590 2662 });
3591 2663
3592 2664 // Window resize handlers
3593 2665 $(window).on('resize orientationchange', function() {
@@ -3625,59 +2697,8 @@
3625 2697 });
3626 2698
3627 2699
3628 2700 // ====================================
3629 -// INIT LOADER & CHAT CONTAINER HELPERS
3630 -// ====================================
3631 -// These must be outside the email collection block so they're always available
3632 -// (used by persistence loading even when email collection is off)
3633 -
3634 -function showInitLoader(botId) {
3635 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3636 - if (loader) loader.style.display = 'flex';
3637 -}
3638 -
3639 -function hideInitLoader(botId) {
3640 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3641 - if (loader) loader.style.display = 'none';
3642 -}
3643 -
3644 -function showEmailFormForBot(botId) {
3645 - hideInitLoader(botId);
3646 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3647 - var chatContainer = getElementDOM(botId, 'chat-container');
3648 - if (emailBlocker) emailBlocker.style.display = 'flex';
3649 - if (chatContainer) chatContainer.style.display = 'none';
3650 -}
3651 -
3652 -function showChatContainerForBot(botId) {
3653 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3654 - var chatContainer = getElementDOM(botId, 'chat-container');
3655 - if (emailBlocker) emailBlocker.style.display = 'none';
3656 -
3657 - var instance = MxChatInstances.get(botId);
3658 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
3659 -
3660 - // If persistence is on and history hasn't loaded yet, show loader
3661 - // while history loads to prevent flash of empty chat
3662 - if (chatPersistenceEnabled && !instance.chatHistoryLoaded) {
3663 - if (chatContainer) chatContainer.style.display = 'none';
3664 - showInitLoader(botId);
3665 - loadChatHistory(botId, function() {
3666 - hideInitLoader(botId);
3667 - if (chatContainer) chatContainer.style.display = 'flex';
3668 - scrollToBottom(botId, true);
3669 - });
3670 - } else {
3671 - hideInitLoader(botId);
3672 - if (chatContainer) chatContainer.style.display = 'flex';
3673 - if (typeof loadChatHistory === 'function') {
3674 - loadChatHistory(botId);
3675 - }
3676 - }
3677 -}
3678 -
3679 -// ====================================
3680 2701 // EMAIL COLLECTION SETUP - MULTI-INSTANCE VERSION
3681 2702 // ====================================
3682 2703 // Only run email collection setup if it's enabled
3683 2704 if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
@@ -3713,8 +2734,28 @@
3713 2734 `;
3714 2735 document.head.appendChild(style);
3715 2736 }
3716 2737
2738 + // Helper functions for email collection (multi-instance aware)
2739 + function showEmailFormForBot(botId) {
2740 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2741 + var chatContainer = getElementDOM(botId, 'chat-container');
2742 + if (emailBlocker) emailBlocker.style.display = 'flex';
2743 + if (chatContainer) chatContainer.style.display = 'none';
2744 + }
2745 +
2746 + function showChatContainerForBot(botId) {
2747 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2748 + var chatContainer = getElementDOM(botId, 'chat-container');
2749 + if (emailBlocker) emailBlocker.style.display = 'none';
2750 + if (chatContainer) chatContainer.style.display = 'flex';
2751 +
2752 + // Load chat history for this bot
2753 + if (typeof loadChatHistory === 'function') {
2754 + loadChatHistory(botId);
2755 + }
2756 + }
2757 +
3717 2758 function isValidEmailAddress(email) {
3718 2759 const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
3719 2760 return emailRegex.test(email.trim()) && email.length <= 254;
3720 2761 }
@@ -3836,31 +2877,11 @@
3836 2877 existingErrors.forEach(error => error.remove());
3837 2878 }
3838 2879 }
3839 2880
3840 - // Resolve email state using server-side data when available, AJAX fallback otherwise
3841 - function resolveEmailState(botId) {
3842 - if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
3843 - if (mxchatChat.initial_email_state.show_email_form) {
3844 - showEmailFormForBot(botId);
3845 - } else {
3846 - showChatContainerForBot(botId);
3847 - }
3848 - } else {
3849 - checkSessionAndEmailForBot(botId);
3850 - }
3851 - }
3852 -
3853 2881 function checkSessionAndEmailForBot(botId) {
3854 - const sessionId = MxChatInstances.ensureSession(botId);
2882 + const sessionId = getChatSession(botId);
3855 2883
3856 - // Hide both panels while we check — show loader instead
3857 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3858 - var chatContainer = getElementDOM(botId, 'chat-container');
3859 - if (emailBlocker) emailBlocker.style.display = 'none';
3860 - if (chatContainer) chatContainer.style.display = 'none';
3861 - showInitLoader(botId);
3862 -
3863 2884 fetch(mxchatChat.ajax_url, {
3864 2885 method: 'POST',
3865 2886 headers: {
3866 2887 'Content-Type': 'application/x-www-form-urlencoded',
@@ -3908,9 +2929,9 @@
3908 2929 var emailInput = getElementDOM(botId, 'user-email');
3909 2930 var nameInput = getElementDOM(botId, 'user-name');
3910 2931 var userEmail = emailInput ? emailInput.value.trim() : '';
3911 2932 var userName = nameInput ? nameInput.value.trim() : '';
3912 - var sessionId = MxChatInstances.ensureSession(botId);
2933 + var sessionId = getChatSession(botId);
3913 2934
3914 2935 // Validate email
3915 2936 if (!userEmail) {
3916 2937 showEmailError(botId, 'Please enter your email address.');
@@ -4033,27 +3054,25 @@
4033 3054 }
4034 3055 });
4035 3056
4036 3057 // Initialize email check for all bot instances
4037 - // For floating bots: defer until widget is opened (zero passive AJAX)
4038 - // For embedded bots: check immediately since the form is visible
4039 3058 $('.mxchat-chatbot-wrapper').each(function() {
4040 3059 var botId = $(this).data('bot-id') || 'default';
4041 3060 var emailBlocker = getElementDOM(botId, 'email-blocker');
4042 3061
3062 + // Only check if email blocker exists for this bot
4043 3063 if (emailBlocker) {
4044 - if (isEmbeddedBot(botId)) {
4045 - // Embedded bots are always visible — check now
4046 - resolveEmailState(botId);
3064 + if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
3065 + if (mxchatChat.initial_email_state.show_email_form) {
3066 + showEmailFormForBot(botId);
3067 + } else {
3068 + showChatContainerForBot(botId);
3069 + }
3070 + } else {
3071 + setTimeout(function() {
3072 + checkSessionAndEmailForBot(botId);
3073 + }, 100);
4047 3074 }
4048 - // Floating bots: handled in the widget open handler
4049 - } else if (isEmbeddedBot(botId)) {
4050 - // Embedded bot, no email collection — load history with loader
4051 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
4052 - if (chatPersistenceEnabled) {
4053 - MxChatInstances.ensureSession(botId);
4054 - showChatContainerForBot(botId);
4055 - }
4056 3075 }
4057 3076 });
4058 3077 }
4059 3078
@@ -4063,32 +3082,39 @@
4063 3082 var $chatbot = getElement(botId, 'floating-chatbot');
4064 3083 if ($chatbot.hasClass('hidden')) {
4065 3084 $chatbot.removeClass('hidden').addClass('visible');
4066 3085 getElement(botId, 'floating-chatbot-button').addClass('hidden');
4067 - handlePreChatDismissal(botId);
3086 + $(this).fadeOut(250); // Hide pre-chat message
4068 3087 disableScroll(); // Disable scroll when chatbot opens
3088 + }
3089 + });
4069 3090
4070 - // Load chat history for returning visitors (persistence)
4071 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
4072 - if (chatPersistenceEnabled) {
4073 - MxChatInstances.ensureSession(botId);
4074 - }
3091 + // Dismiss pre-chat message via close button - handled by event delegation above at line ~2376
3092 + // This is a fallback for legacy support
3093 + $(document).on('click', '.close-pre-chat-message', function() {
3094 + var botId = getBotIdFromElement(this);
3095 + var $preChat = getElement(botId, 'pre-chat-message');
3096 + $preChat.fadeOut(200); // Hide the message
4075 3097
4076 - // Deferred email check — only on first widget open
4077 - var emailBlocker = getElementDOM(botId, 'email-blocker');
4078 - var instance = MxChatInstances.get(botId);
4079 - if (emailBlocker && !instance.emailCheckDone) {
4080 - instance.emailCheckDone = true;
4081 - resolveEmailState(botId);
4082 - } else if (!emailBlocker) {
4083 - showChatContainerForBot(botId);
3098 + // Send an AJAX request to set the transient flag for 24 hours
3099 + $.ajax({
3100 + url: mxchatChat.ajax_url,
3101 + type: 'POST',
3102 + data: {
3103 + action: 'mxchat_dismiss_pre_chat_message',
3104 + _ajax_nonce: mxchatChat.nonce
3105 + },
3106 + success: function() {
3107 + // Ensure the message is hidden after dismissal
3108 + $preChat.hide();
3109 + },
3110 + error: function() {
3111 + // Error dismissing pre-chat message - silently continue
4084 3112 }
4085 - }
3113 + });
4086 3114 });
4087 3115
4088 - // Legacy duplicate close handler removed — handled by single event delegation above
4089 3116
4090 -
4091 3117 function hasQuickQuestions(botId) {
4092 3118 botId = botId || 'default';
4093 3119 var questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
4094 3120 if (!questionsContainer) return false;
@@ -4224,11 +3250,18 @@
4224 3250 });
4225 3251
4226 3252 // Initialize when document is ready
4227 3253 setFullHeight();
3254 + trackOriginatingPage();
4228 3255
4229 - // Note: trackOriginatingPage() and loadChatHistory() are now deferred
4230 - // until the user's first interaction via MxChatInstances.ensureSession()
3256 + // Only load chat history if email collection is disabled
3257 + if (mxchatChat.email_collection_enabled !== 'on') {
3258 + // Load history for all instances
3259 + $('.mxchat-chatbot-wrapper').each(function() {
3260 + var botId = $(this).data('bot-id') || 'default';
3261 + loadChatHistory(botId);
3262 + });
3263 + }
4231 3264
4232 3265 // Initialize chat visibility for all instances
4233 3266 $('.mxchat-chatbot-wrapper').each(function() {
4234 3267 var botId = $(this).data('bot-id') || 'default';
@@ -4281,312 +3314,6 @@
4281 3314 }, 2000);
4282 3315 });
4283 3316 }
4284 3317 }
4285 -});
4286 -
4287 -// ============================================================================
4288 -// SATISFACTION RATING (v3.2.6)
4289 -// ============================================================================
4290 -// Per-session 👍/👎 prompt that appears in the chat-box after 60s of user
4291 -// inactivity following a bot reply. One prompt per session, deduped via
4292 -// localStorage. Runs ONLY when the satisfaction_rating_enabled option is on —
4293 -// the option (default off) is authoritative.
4294 -jQuery(function($) {
4295 - if (typeof mxchatChat === 'undefined') return;
4296 - // wp_localize_script stringifies scalars: a PHP boolean false arrives as
4297 - // '' and true as '1', so this must be an explicit-enable allowlist — the
4298 - // old "disabled when exactly false/'off'" check let '' through and the
4299 - // bubble rendered on sites with the option off/unset (plan-4bba64). PHP
4300 - // now emits 'on'/'off' strings; true/'1'/1 keep cached pre-fix HTML
4301 - // (boolean-true localizations) working.
4302 - // NOTE (plan-32db95): this gate reads the INLINE value at DOM ready and is
4303 - // deliberately NOT re-evaluated after the widget's dynamic-settings refresh
4304 - // merges fresh values over mxchatChat (that merge fires on first widget
4305 - // open, after this module has already decided). Re-evaluating would mean
4306 - // restructuring the whole module to late-bind its listeners — not worth it
4307 - // for a prompt that is at worst stale for one page load on a cached page.
4308 - var sre = mxchatChat.satisfaction_rating_enabled;
4309 - if (sre !== 'on' && sre !== true && sre !== '1' && sre !== 1) return;
4310 -
4311 - // wp_localize_script stringifies ints, so accept both number and numeric string.
4312 - var idleRaw = mxchatChat.satisfaction_rating_idle_seconds;
4313 - var idleSeconds = (typeof idleRaw === 'number') ? idleRaw : parseInt(idleRaw, 10);
4314 - if (!isFinite(idleSeconds)) idleSeconds = 60;
4315 - if (idleSeconds < 5) idleSeconds = 5;
4316 - if (idleSeconds > 600) idleSeconds = 600;
4317 - var IDLE_MS = idleSeconds * 1000;
4318 - var MIN_BOT_REPLIES = 2;
4319 - var ratingState = {};
4320 -
4321 - function getState(botId) {
4322 - if (!ratingState[botId]) {
4323 - ratingState[botId] = { idleTimer: null, botReplies: 0, promptShown: false, dismissed: false };
4324 - }
4325 - return ratingState[botId];
4326 - }
4327 -
4328 - function getSessionId(botId) {
4329 - if (typeof MxChatInstances !== 'undefined' && MxChatInstances.getChatSession) {
4330 - return MxChatInstances.getChatSession(botId);
4331 - }
4332 - return null;
4333 - }
4334 -
4335 - function isAlreadyRated(sessionId) {
4336 - if (!sessionId) return false;
4337 - try { return localStorage.getItem('mxchat_rated:' + sessionId) === '1'; } catch (e) { return false; }
4338 - }
4339 -
4340 - function markRated(sessionId) {
4341 - if (!sessionId) return;
4342 - try { localStorage.setItem('mxchat_rated:' + sessionId, '1'); } catch (e) {}
4343 - }
4344 -
4345 - function esc(s) {
4346 - return String(s == null ? '' : s)
4347 - .replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
4348 - .replace(/"/g, '&quot;').replace(/'/g, '&#039;');
4349 - }
4350 -
4351 - // Mirror shouldSkipInlineColors so rating bubbles defer to AI-theme CSS.
4352 - function ratingSkipInlineColors(botId) {
4353 - if (mxchatChat.skip_inline_colors) return true;
4354 - var botAssignments = mxchatChat.bot_theme_assignments || {};
4355 - return botAssignments.hasOwnProperty(botId);
4356 - }
4357 -
4358 - function botBubbleStyleAttr(botId) {
4359 - if (ratingSkipInlineColors(botId)) return '';
4360 - var bg = mxchatChat.bot_message_bg_color;
4361 - var fg = mxchatChat.bot_message_font_color;
4362 - if (!bg && !fg) return '';
4363 - return ' style="background-color: ' + esc(bg || '') + '; color: ' + esc(fg || '') + ';"';
4364 - }
4365 -
4366 - // Reads the rating bubble's actual computed fg+bg (whatever paints it —
4367 - // the inline color pickers OR the mxchat-theme AI customizer's injected CSS)
4368 - // and paints the filled "Send" pill so it fills with the bot font color and
4369 - // labels in the bubble bg. Mirrors mxchatSyncMenuColors(~:1512) for the read.
4370 - // We paint the submit button DIRECTLY (inline longhand) rather than relying
4371 - // on the CSS rule's var()s: Chromium resolves an INHERITED custom property
4372 - // unreliably inside a descendant's `background`, so a bubble-level var would
4373 - // silently fall back to the literal (white-block bug all over again). Inline
4374 - // longhand always wins. Same transparent-guard as the menu so we never paint
4375 - // a see-through value — in that case the CSS literal fallbacks keep it legible.
4376 - function syncRatingBubbleColors(botId) {
4377 - var $chatBox = getChatBoxByBotId(botId);
4378 - if (!$chatBox || !$chatBox.length) return;
4379 - var bubbleEl = $chatBox.find('.mxchat-rating-bot-bubble').last()[0];
4380 - if (!bubbleEl) return;
4381 - var cs = window.getComputedStyle(bubbleEl);
4382 - var fg = cs.color;
4383 - var bg = cs.backgroundColor;
4384 - var hasFg = fg && fg !== 'rgba(0, 0, 0, 0)' && fg !== 'transparent';
4385 - var hasBg = bg && bg !== 'rgba(0, 0, 0, 0)' && bg !== 'transparent';
4386 - // Expose on the bubble too, for any inheriting styles / future use.
4387 - if (hasFg) bubbleEl.style.setProperty('--mxchat-bot-fg', fg);
4388 - if (hasBg) bubbleEl.style.setProperty('--mxchat-bot-bg', bg);
4389 - // Paint the Send pill directly — the part that actually fixes the bug.
4390 - var submitEl = bubbleEl.querySelector('.mxchat-rating-submit');
4391 - if (submitEl) {
4392 - if (hasFg) submitEl.style.backgroundColor = fg; // fill = bot font color
4393 - if (hasBg) submitEl.style.color = bg; // label = bubble background
4394 - }
4395 - }
4396 -
4397 - function copy(key) {
4398 - var c = mxchatChat.satisfaction_rating_copy || {};
4399 - var d = {
4400 - question: 'Was this helpful?',
4401 - helpful: 'Helpful',
4402 - not_helpful: 'Not helpful',
4403 - dismiss: 'Dismiss',
4404 - thanks: 'Thanks! Anything we should improve? (optional)',
4405 - placeholder: 'Tell us what could be better…',
4406 - send: 'Send',
4407 - skip: 'Skip',
4408 - saved: 'Thanks for the feedback.'
4409 - };
4410 - return c[key] || d[key];
4411 - }
4412 -
4413 - function thumbUpSvg() {
4414 - 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>';
4415 - }
4416 - function thumbDownSvg() {
4417 - 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>';
4418 - }
4419 -
4420 - function buildPromptHtml(botId) {
4421 - var styleAttr = botBubbleStyleAttr(botId);
4422 - return ''
4423 - + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>'
4424 - + '<div class="mxchat-rating-prompt" data-bot-id="' + esc(botId) + '" role="group" aria-label="' + esc(copy('question')) + '">'
4425 - + '<div class="mxchat-rating-question">' + esc(copy('question')) + '</div>'
4426 - + '<div class="mxchat-rating-actions">'
4427 - + '<span class="mxchat-rating-buttons">'
4428 - + '<button type="button" class="mxchat-rating-btn" data-rating="1" aria-label="' + esc(copy('helpful')) + '">' + thumbUpSvg() + '</button>'
4429 - + '<button type="button" class="mxchat-rating-btn" data-rating="-1" aria-label="' + esc(copy('not_helpful')) + '">' + thumbDownSvg() + '</button>'
4430 - + '</span>'
4431 - + '<button type="button" class="mxchat-rating-dismiss" aria-label="' + esc(copy('dismiss')) + '">×</button>'
4432 - + '</div>'
4433 - + '</div>'
4434 - + '</div>';
4435 - }
4436 -
4437 - function buildFeedbackHtml(botId, rating) {
4438 - var styleAttr = botBubbleStyleAttr(botId);
4439 - return ''
4440 - + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>'
4441 - + '<div class="mxchat-rating-feedback" data-bot-id="' + esc(botId) + '" data-rating="' + esc(String(rating)) + '">'
4442 - + '<div class="mxchat-rating-feedback-label">' + esc(copy('thanks')) + '</div>'
4443 - + '<textarea class="mxchat-rating-feedback-input" maxlength="500" placeholder="' + esc(copy('placeholder')) + '" rows="2"></textarea>'
4444 - + '<div class="mxchat-rating-feedback-actions">'
4445 - + '<button type="button" class="mxchat-rating-skip">' + esc(copy('skip')) + '</button>'
4446 - + '<button type="button" class="mxchat-rating-submit">' + esc(copy('send')) + '</button>'
4447 - + '</div>'
4448 - + '</div>'
4449 - + '</div>';
4450 - }
4451 -
4452 - function buildSavedHtml(botId) {
4453 - var styleAttr = botBubbleStyleAttr(botId);
4454 - return ''
4455 - + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>'
4456 - + '<div class="mxchat-rating-saved">' + esc(copy('saved')) + '</div>'
4457 - + '</div>';
4458 - }
4459 -
4460 - function getChatBoxByBotId(botId) {
4461 - var $byId = $('#chat-box-' + botId);
4462 - if ($byId.length) return $byId.first();
4463 - return $('.chat-box').first();
4464 - }
4465 -
4466 - function scrollChatBoxToBottom($chatBox) {
4467 - if (!$chatBox || !$chatBox.length) return;
4468 - $chatBox.scrollTop($chatBox[0].scrollHeight);
4469 - }
4470 -
4471 - function showPrompt(botId) {
4472 - var s = getState(botId);
4473 - if (s.promptShown || s.dismissed) return;
4474 - var sessionId = getSessionId(botId);
4475 - if (!sessionId) return;
4476 - if (isAlreadyRated(sessionId)) { s.promptShown = true; return; }
4477 - var $chatBox = getChatBoxByBotId(botId);
4478 - if (!$chatBox.length) return;
4479 - if ($chatBox.find('.mxchat-rating-prompt').length) { s.promptShown = true; return; }
4480 - $chatBox.append(buildPromptHtml(botId));
4481 - syncRatingBubbleColors(botId);
4482 - s.promptShown = true;
4483 - scrollChatBoxToBottom($chatBox);
4484 - }
4485 -
4486 - function submitRating(botId, rating, feedback) {
4487 - var sessionId = getSessionId(botId);
4488 - if (!sessionId) return;
4489 - $.post(mxchatChat.ajax_url, {
4490 - action: 'mxchat_save_rating',
4491 - session_id: sessionId,
4492 - bot_id: botId,
4493 - rating: rating,
4494 - feedback: feedback || ''
4495 - });
4496 - markRated(sessionId);
4497 - }
4498 -
4499 - function onBotReply(botId) {
4500 - var s = getState(botId);
4501 - s.botReplies += 1;
4502 - if (s.promptShown || s.dismissed) return;
4503 - var sessionId = getSessionId(botId);
4504 - if (sessionId && isAlreadyRated(sessionId)) { s.promptShown = true; return; }
4505 - if (s.botReplies < MIN_BOT_REPLIES) return;
4506 - if (s.idleTimer) clearTimeout(s.idleTimer);
4507 - s.idleTimer = setTimeout(function() { showPrompt(botId); }, IDLE_MS);
4508 - }
4509 -
4510 - function onUserMessage(botId) {
4511 - var s = getState(botId);
4512 - if (s.idleTimer) { clearTimeout(s.idleTimer); s.idleTimer = null; }
4513 - }
4514 -
4515 - function botIdFromChatBox(el) {
4516 - var id = el && el.id ? el.id : '';
4517 - return id.indexOf('chat-box-') === 0 ? id.substring('chat-box-'.length) : 'default';
4518 - }
4519 -
4520 - function setupObserver(chatBox) {
4521 - var botId = botIdFromChatBox(chatBox);
4522 - try {
4523 - var observer = new MutationObserver(function(mutations) {
4524 - mutations.forEach(function(m) {
4525 - for (var i = 0; i < m.addedNodes.length; i++) {
4526 - var node = m.addedNodes[i];
4527 - if (!node || node.nodeType !== 1) continue;
4528 - var $n = $(node);
4529 - if ($n.hasClass('mxchat-rating-bot-bubble') || $n.hasClass('mxchat-rating-prompt') || $n.hasClass('mxchat-rating-feedback') || $n.hasClass('mxchat-rating-saved')) continue;
4530 - if ($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)
4531 - else if ($n.hasClass('user-message')) onUserMessage(botId);
4532 - }
4533 - });
4534 - });
4535 - observer.observe(chatBox, { childList: true });
4536 - } catch (e) { /* noop */ }
4537 - }
4538 -
4539 - $('.chat-box').each(function() { setupObserver(this); });
4540 -
4541 - $(document).on('click', '.mxchat-rating-btn', function(e) {
4542 - e.preventDefault();
4543 - var $btn = $(this);
4544 - var $prompt = $btn.closest('.mxchat-rating-prompt');
4545 - var $wrap = $btn.closest('.mxchat-rating-bot-bubble');
4546 - var botId = $prompt.data('bot-id') || 'default';
4547 - var rating = parseInt($btn.attr('data-rating'), 10);
4548 - if (rating !== 1 && rating !== -1) return;
4549 - submitRating(botId, rating, '');
4550 - ($wrap.length ? $wrap : $prompt).replaceWith(buildFeedbackHtml(botId, rating));
4551 - syncRatingBubbleColors(botId);
4552 - scrollChatBoxToBottom(getChatBoxByBotId(botId));
4553 - });
4554 -
4555 - $(document).on('click', '.mxchat-rating-dismiss', function(e) {
4556 - e.preventDefault();
4557 - var $prompt = $(this).closest('.mxchat-rating-prompt');
4558 - var $wrap = $(this).closest('.mxchat-rating-bot-bubble');
4559 - var botId = $prompt.data('bot-id') || 'default';
4560 - var s = getState(botId);
4561 - s.dismissed = true;
4562 - markRated(getSessionId(botId));
4563 - ($wrap.length ? $wrap : $prompt).remove();
4564 - });
4565 -
4566 - function closeFeedback($fb) {
4567 - var botId = $fb.data('bot-id') || 'default';
4568 - var $wrap = $fb.closest('.mxchat-rating-bot-bubble');
4569 - ($wrap.length ? $wrap : $fb).replaceWith(buildSavedHtml(botId));
4570 - syncRatingBubbleColors(botId);
4571 - scrollChatBoxToBottom(getChatBoxByBotId(botId));
4572 - }
4573 -
4574 - $(document).on('click', '.mxchat-rating-skip', function(e) {
4575 - e.preventDefault();
4576 - closeFeedback($(this).closest('.mxchat-rating-feedback'));
4577 - });
4578 -
4579 - $(document).on('click', '.mxchat-rating-submit', function(e) {
4580 - e.preventDefault();
4581 - var $fb = $(this).closest('.mxchat-rating-feedback');
4582 - var botId = $fb.data('bot-id') || 'default';
4583 - var rating = parseInt($fb.attr('data-rating'), 10);
4584 - if (rating !== 1 && rating !== -1) { closeFeedback($fb); return; }
4585 - var text = String($fb.find('.mxchat-rating-feedback-input').val() || '').trim();
4586 - if (text !== '') {
4587 - submitRating(botId, rating, text);
4588 - }
4589 - closeFeedback($fb);
4590 - });
4591 3318 });
4592 3319