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MxChat – AI Chatbot & Content Generation for WordPress / 2.4.0
MxChat – AI Chatbot & Content Generation for WordPress v2.4.0
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← All changes | js/chat-script.js +2830 -3574 3.2.42.4.0 View file →
@@ -1,3574 +1,2830 @@
1 -jQuery(document).ready(function($) {
2 -
3 - // Nonce refresh is deferred until first user interaction (ensureSession)
4 - // to avoid admin-ajax calls on passive page loads.
5 - var nonceRefreshed = false;
6 - function refreshNonceIfNeeded(callback) {
7 - if (nonceRefreshed || typeof mxchatChat === 'undefined' || !mxchatChat.ajax_url) {
8 - if (callback) callback();
9 - return;
10 - }
11 - nonceRefreshed = true;
12 - $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce' }, function(res) {
13 - if (res && res.success && res.data && res.data.nonce) {
14 - mxchatChat.nonce = res.data.nonce;
15 - }
16 - if (callback) callback();
17 - });
18 - }
19 -
20 - // ====================================
21 - // MULTI-INSTANCE MANAGEMENT SYSTEM
22 - // ====================================
23 -
24 - // Instance registry - tracks all chatbot instances on the page
25 - const MxChatInstances = {
26 - instances: {},
27 -
28 - // Initialize an instance for a bot
29 - init: function(botId) {
30 - if (!this.instances[botId]) {
31 - // When persistence is OFF, track when this session started
32 - // so the AI only sees messages from this page load
33 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
34 -
35 - this.instances[botId] = {
36 - botId: botId,
37 - sessionId: null,
38 - lastSeenMessageId: '',
39 - notificationCheckInterval: null,
40 - pollingInterval: null,
41 - processedMessageIds: new Set(),
42 - activePdfFile: null,
43 - activeWordFile: null,
44 - chatHistoryLoaded: false,
45 - isStreaming: false,
46 - // Fresh context timestamp - only used when persistence is OFF
47 - sessionStartTimestamp: chatPersistenceEnabled ? 0 : Date.now()
48 - };
49 - }
50 - return this.instances[botId];
51 - },
52 -
53 - // Get instance by botId
54 - get: function(botId) {
55 - return this.instances[botId] || this.init(botId);
56 - },
57 -
58 - // Get all active bot IDs
59 - getAllBotIds: function() {
60 - return Object.keys(this.instances);
61 - },
62 -
63 - // Session management per bot
64 - // Returns existing session ID from cookie or localStorage (with in-memory fallback),
65 - // or null if none exists. Does NOT create a new session — use ensureSession() for that.
66 - getChatSession: function(botId) {
67 - var cookieName = 'mxchat_session_id_' + botId;
68 - var storageKey = 'mxchat_session_id_' + botId;
69 - var sessionId = getCookie(cookieName);
70 -
71 - // Fallback to localStorage if cookie is missing (e.g. cleared by browser/consent)
72 - if (!sessionId) {
73 - try { sessionId = localStorage.getItem(storageKey); } catch (e) {}
74 - }
75 -
76 - // Fallback to in-memory instance when cookie AND localStorage are both blocked
77 - // (Safari ITP, strict tracking prevention, cross-origin iframes with partitioned
78 - // storage). Without this, ensureSession() can generate and store an ID that
79 - // getChatSession() then can't read back, causing null session_ids on send.
80 - if (!sessionId && this.instances[botId] && this.instances[botId].sessionId) {
81 - sessionId = this.instances[botId].sessionId;
82 - }
83 -
84 - // Guard against stored sentinel values that indicate earlier broken writes.
85 - if (sessionId === 'null' || sessionId === 'undefined') {
86 - sessionId = null;
87 - }
88 -
89 - // Re-sync cookie from localStorage if cookie was lost
90 - if (sessionId && !getCookie(cookieName)) {
91 - document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
92 - }
93 -
94 - return sessionId || null;
95 - },
96 -
97 - // Lazy session initializer — called on first user interaction
98 - ensureSession: function(botId) {
99 - botId = botId || 'default';
100 - var instance = this.instances[botId] || this.init(botId);
101 -
102 - if (instance.sessionId) {
103 - return instance.sessionId;
104 - }
105 -
106 - // Check for existing session from cookie or localStorage
107 - var existingSession = this.getChatSession(botId);
108 -
109 - if (existingSession) {
110 - instance.sessionId = existingSession;
111 - } else {
112 - // Brand new session
113 - var newId = generateSessionId();
114 - this.setChatSession(botId, newId);
115 - instance.sessionId = newId;
116 - }
117 -
118 - // Now that we have a session, do the deferred work
119 - refreshNonceIfNeeded();
120 - trackOriginatingPage();
121 -
122 - // Note: loadChatHistory is handled by showChatContainerForBot with loader UI,
123 - // so we do NOT call it here to avoid a race condition.
124 -
125 - return instance.sessionId;
126 - },
127 -
128 - setChatSession: function(botId, sessionId) {
129 - var cookieName = 'mxchat_session_id_' + botId;
130 - var storageKey = 'mxchat_session_id_' + botId;
131 - document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
132 - try { localStorage.setItem(storageKey, sessionId); } catch (e) {}
133 - if (this.instances[botId]) {
134 - this.instances[botId].sessionId = sessionId;
135 - }
136 - },
137 -
138 - resetChatSession: function(botId) {
139 - // Clear old session from localStorage before setting new one
140 - try { localStorage.removeItem('mxchat_session_id_' + botId); } catch (e) {}
141 - var newSessionId = generateSessionId();
142 - this.setChatSession(botId, newSessionId);
143 - var $chatBox = getElement(botId, 'chat-box');
144 - if ($chatBox.length) {
145 - $chatBox.find('.user-message, .bot-message:not(:first), .agent-message').remove();
146 - }
147 - if (this.instances[botId]) {
148 - this.instances[botId].chatHistoryLoaded = false;
149 - this.instances[botId].processedMessageIds = new Set();
150 - }
151 - },
152 -
153 - // Silent reset — new session ID without clearing the chat UI
154 - // Used when IP changes mid-conversation so the user doesn't see messages vanish
155 - silentResetSession: function(botId) {
156 - try { localStorage.removeItem('mxchat_session_id_' + botId); } catch (e) {}
157 - var newSessionId = generateSessionId();
158 - this.setChatSession(botId, newSessionId);
159 - if (this.instances[botId]) {
160 - this.instances[botId].sessionId = newSessionId;
161 - }
162 - return newSessionId;
163 - }
164 - };
165 -
166 - // ====================================
167 - // ELEMENT SELECTOR HELPERS
168 - // ====================================
169 -
170 - // Check if a specific bot has an AI theme assigned (skip inline colors)
171 - function shouldSkipInlineColors(botId) {
172 - // If global AI theme is active, skip inline colors for all bots
173 - if (mxchatChat.skip_inline_colors) {
174 - return true;
175 - }
176 - // Check if this specific bot has a theme assignment
177 - var botAssignments = mxchatChat.bot_theme_assignments || {};
178 - return botAssignments.hasOwnProperty(botId);
179 - }
180 -
181 - // Get element by ID with bot suffix - returns jQuery object
182 - function getElement(botId, elementName) {
183 - return $('#' + elementName + '-' + botId);
184 - }
185 -
186 - // Get element by ID with bot suffix - returns DOM element
187 - function getElementDOM(botId, elementName) {
188 - return document.getElementById(elementName + '-' + botId);
189 - }
190 -
191 - // Get bot ID from any element within a chatbot instance
192 - function getBotIdFromElement(element) {
193 - var $wrapper = $(element).closest('.mxchat-chatbot-wrapper');
194 - if ($wrapper.length) {
195 - return $wrapper.data('bot-id') || 'default';
196 - }
197 - // Fallback: try to find from floating container
198 - var $floating = $(element).closest('.floating-chatbot');
199 - if ($floating.length) {
200 - var id = $floating.attr('id') || '';
201 - var match = id.match(/floating-chatbot-(.+)/);
202 - if (match) return match[1];
203 - }
204 - // Fallback: check if element itself has an ID with bot suffix (e.g., floating-chatbot-button-{bot_id})
205 - var elementId = $(element).attr('id') || '';
206 - if (elementId) {
207 - // Match patterns like: floating-chatbot-button-{bot_id}, pre-chat-message-{bot_id}
208 - var idMatch = elementId.match(/^(?:floating-chatbot-button|pre-chat-message|chat-notification-badge)-(.+)$/);
209 - if (idMatch) return idMatch[1];
210 - }
211 - return 'default';
212 - }
213 -
214 - // Get wrapper element for a bot
215 - function getWrapper(botId) {
216 - return getElement(botId, 'mxchat-chatbot-wrapper');
217 - }
218 -
219 - // ====================================
220 - // GLOBAL VARIABLES & CONFIGURATION
221 - // ====================================
222 - const toolbarIconColor = mxchatChat.toolbar_icon_color || '#212121';
223 -
224 - // Initialize color settings (these are global as they come from PHP)
225 - var userMessageBgColor = mxchatChat.user_message_bg_color;
226 - var userMessageFontColor = mxchatChat.user_message_font_color;
227 - var botMessageBgColor = mxchatChat.bot_message_bg_color;
228 - var botMessageFontColor = mxchatChat.bot_message_font_color;
229 - var liveAgentMessageBgColor = mxchatChat.live_agent_message_bg_color;
230 - var liveAgentMessageFontColor = mxchatChat.live_agent_message_font_color;
231 -
232 - var linkTarget = mxchatChat.link_target_toggle === 'on' ? '_blank' : '_self';
233 -
234 - // ====================================
235 - // SESSION MANAGEMENT (Legacy compatibility)
236 - // ====================================
237 -
238 - function getCookie(name) {
239 - let value = "; " + document.cookie;
240 - let parts = value.split("; " + name + "=");
241 - if (parts.length == 2) return parts.pop().split(";").shift();
242 - }
243 -
244 - function generateSessionId() {
245 - return 'mxchat_chat_' + Math.random().toString(36).substr(2, 9);
246 - }
247 -
248 - // Legacy function - now delegates to instance manager
249 - function getChatSession(botId) {
250 - botId = botId || 'default';
251 - return MxChatInstances.getChatSession(botId);
252 - }
253 -
254 - function setChatSession(sessionId, botId) {
255 - botId = botId || 'default';
256 - MxChatInstances.setChatSession(botId, sessionId);
257 - }
258 -
259 - function resetChatSession(botId) {
260 - botId = botId || 'default';
261 - MxChatInstances.resetChatSession(botId);
262 - }
263 -
264 - // ====================================
265 - // INITIALIZE ALL CHATBOT INSTANCES
266 - // ====================================
267 -
268 - function initializeAllInstances() {
269 - // Find all chatbot wrappers on the page
270 - $('.mxchat-chatbot-wrapper').each(function() {
271 - var botId = $(this).data('bot-id') || 'default';
272 - MxChatInstances.init(botId);
273 - initializeBotInstance(botId);
274 - });
275 - }
276 -
277 - function initializeBotInstance(botId) {
278 - var instance = MxChatInstances.get(botId);
279 -
280 - // Initialize quick questions state for this bot
281 - checkQuickQuestionsState(botId);
282 -
283 - // Note: Event handlers use event delegation with class selectors,
284 - // so they work automatically for all instances without per-bot setup
285 - }
286 -
287 -// ====================================
288 -// CONTEXTUAL AWARENESS FUNCTIONALITY
289 -// ====================================
290 -
291 -function getPageContext() {
292 - // Check if contextual awareness is enabled
293 - if (mxchatChat.contextual_awareness_toggle !== 'on') {
294 - return null;
295 - }
296 -
297 - // Get page URL
298 - const pageUrl = window.location.href;
299 -
300 - // Get page title
301 - const pageTitle = document.title || '';
302 -
303 - // Get main content from the page
304 - let pageContent = '';
305 -
306 - // Try to get content from common content areas
307 - const contentSelectors = [
308 - 'main',
309 - '[role="main"]',
310 - '.content',
311 - '.main-content',
312 - '.post-content',
313 - '.entry-content',
314 - '.page-content',
315 - 'article',
316 - '#content',
317 - '#main'
318 - ];
319 -
320 - let contentElement = null;
321 - for (const selector of contentSelectors) {
322 - contentElement = document.querySelector(selector);
323 - if (contentElement) {
324 - break;
325 - }
326 - }
327 -
328 - // If no specific content area found, use body but exclude header, footer, nav, sidebar
329 - if (!contentElement) {
330 - contentElement = document.body;
331 - }
332 -
333 - if (contentElement) {
334 - // Clone the element to avoid modifying the original
335 - const clone = contentElement.cloneNode(true);
336 -
337 - // Remove unwanted elements
338 - const unwantedSelectors = [
339 - 'header',
340 - 'footer',
341 - 'nav',
342 - '.navigation',
343 - '.sidebar',
344 - '.widget',
345 - '.menu',
346 - 'script',
347 - 'style',
348 - '.comments',
349 - '#comments',
350 - '.breadcrumb',
351 - '.breadcrumbs',
352 - '#floating-chatbot',
353 - '#floating-chatbot-button',
354 - '.mxchat',
355 - '[class*="chat"]',
356 - '[id*="chat"]'
357 - ];
358 -
359 - unwantedSelectors.forEach(selector => {
360 - const elements = clone.querySelectorAll(selector);
361 - elements.forEach(el => el.remove());
362 - });
363 -
364 - // Extract MxChat context data attributes before getting text content
365 - const contextData = [];
366 - clone.querySelectorAll('[data-mxchat-context]').forEach(el => {
367 - const contextValue = el.dataset.mxchatContext;
368 - if (contextValue && contextValue.trim()) {
369 - contextData.push(contextValue);
370 - }
371 - });
372 -
373 - // Get text content and clean it up
374 - pageContent = clone.textContent || clone.innerText || '';
375 -
376 - // Add context data to page content if any were found
377 - if (contextData.length > 0) {
378 - pageContent += '\n\nAdditional Context:\n' + contextData.join('\n');
379 - }
380 -
381 - // Clean up whitespace and limit length
382 - pageContent = pageContent
383 - .replace(/\s+/g, ' ')
384 - .trim()
385 - .substring(0, 3000); // Limit to 3000 characters to avoid token limits
386 - }
387 -
388 - // Only return context if we have meaningful content
389 - if (!pageContent || pageContent.length < 50) {
390 - return null;
391 - }
392 -
393 - return {
394 - url: pageUrl,
395 - title: pageTitle,
396 - content: pageContent
397 - };
398 -}
399 -
400 -// Track originating page when chat starts
401 -function trackOriginatingPage() {
402 - const sessionId = getChatSession();
403 - const pageUrl = window.location.href;
404 - const pageTitle = document.title || 'Untitled Page';
405 -
406 - // Only track once per session
407 - const trackingKey = 'mxchat_originating_tracked_' + sessionId;
408 - if (sessionStorage.getItem(trackingKey)) {
409 - return;
410 - }
411 -
412 - $.ajax({
413 - url: mxchatChat.ajax_url,
414 - type: 'POST',
415 - data: {
416 - action: 'mxchat_track_originating_page',
417 - session_id: sessionId,
418 - page_url: pageUrl,
419 - page_title: pageTitle,
420 - nonce: mxchatChat.nonce
421 - },
422 - success: function(response) {
423 - if (response.success) {
424 - sessionStorage.setItem(trackingKey, 'true');
425 - }
426 - }
427 - });
428 -}
429 -
430 -// ====================================
431 -// CORE CHAT FUNCTIONALITY
432 -// ====================================
433 -
434 -// Helper functions to disable/enable chat input while waiting for response
435 -function disableChatInput(botId) {
436 - botId = botId || 'default';
437 - var chatInput = getElementDOM(botId, 'chat-input');
438 - var sendButton = getElementDOM(botId, 'send-button');
439 - if (chatInput) {
440 - chatInput.disabled = true;
441 - chatInput.style.opacity = '0.6';
442 - }
443 - if (sendButton) {
444 - sendButton.disabled = true;
445 - sendButton.style.opacity = '0.5';
446 - sendButton.style.pointerEvents = 'none';
447 - }
448 -}
449 -
450 -function enableChatInput(botId) {
451 - botId = botId || 'default';
452 - var chatInput = getElementDOM(botId, 'chat-input');
453 - var sendButton = getElementDOM(botId, 'send-button');
454 - if (chatInput) {
455 - chatInput.disabled = false;
456 - chatInput.style.opacity = '1';
457 - chatInput.focus();
458 - }
459 - if (sendButton) {
460 - sendButton.disabled = false;
461 - sendButton.style.opacity = '1';
462 - sendButton.style.pointerEvents = 'auto';
463 - }
464 -}
465 -
466 -// Update your existing sendMessage function
467 -function sendMessage(botId) {
468 - botId = botId || 'default';
469 - MxChatInstances.ensureSession(botId);
470 - var $chatInput = getElement(botId, 'chat-input');
471 - var message = $chatInput.val();
472 -
473 - // ADD PROMPT HOOK HERE
474 - if (typeof customMxChatFilter === 'function') {
475 - message = customMxChatFilter(message, "prompt");
476 - }
477 -
478 - if (message) {
479 - // Don't disable input in live agent mode - let users chat freely
480 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
481 - var isAgentMode = modeIndicator && modeIndicator.textContent === 'Live Agent';
482 - if (!isAgentMode) {
483 - disableChatInput(botId);
484 - }
485 -
486 - appendMessage("user", message, '', [], false, botId);
487 - $chatInput.val('');
488 - $chatInput.css('height', 'auto');
489 -
490 - if (hasQuickQuestions(botId)) {
491 - collapseQuickQuestions(botId);
492 - }
493 - appendThinkingMessage(botId);
494 - scrollToBottom(botId);
495 -
496 - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
497 -
498 - // Check if streaming is enabled AND supported for this model
499 - if (shouldUseStreaming(currentModel)) {
500 - callMxChatStream(message, function(response) {
501 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
502 - }, botId);
503 - } else {
504 - callMxChat(message, function(response) {
505 - replaceLastMessage("bot", response, '', [], botId);
506 - }, botId);
507 - }
508 - }
509 -}
510 -
511 -// Update your existing sendMessageToChatbot function
512 -function sendMessageToChatbot(message, botId) {
513 - botId = botId || 'default';
514 - MxChatInstances.ensureSession(botId);
515 -
516 - // ADD PROMPT HOOK HERE
517 - if (typeof customMxChatFilter === 'function') {
518 - message = customMxChatFilter(message, "prompt");
519 - }
520 -
521 - // Don't disable input in live agent mode - let users chat freely
522 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
523 - var isAgentMode = modeIndicator && modeIndicator.textContent === 'Live Agent';
524 - if (!isAgentMode) {
525 - disableChatInput(botId);
526 - }
527 -
528 - var sessionId = getChatSession(botId);
529 -
530 - if (hasQuickQuestions(botId)) {
531 - collapseQuickQuestions(botId);
532 - }
533 - appendThinkingMessage(botId);
534 - scrollToBottom(botId);
535 -
536 - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
537 -
538 - // Check if streaming is enabled AND supported for this model
539 - if (shouldUseStreaming(currentModel)) {
540 - callMxChatStream(message, function(response) {
541 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
542 - }, botId);
543 - } else {
544 - callMxChat(message, function(response) {
545 - getElement(botId, 'chat-box').find('.temporary-message').remove();
546 - replaceLastMessage("bot", response, '', [], botId);
547 - }, botId);
548 - }
549 -}
550 -
551 -// Updated shouldUseStreaming function with debugging
552 -function shouldUseStreaming(model) {
553 - // Check if streaming is enabled in settings (using your toggle naming pattern)
554 - const streamingEnabled = mxchatChat.enable_streaming_toggle === 'on';
555 -
556 - // Check if model supports streaming
557 - const streamingSupported = isStreamingSupported(model);
558 -
559 -
560 - // Only use streaming if both enabled and supported
561 - return streamingEnabled && streamingSupported;
562 -}
563 -
564 -// Helper function to handle chat mode updates
565 -function handleChatModeUpdates(response, responseText) {
566 - // Check for explicit chat mode in response (THIS IS THE KEY FIX)
567 - if (response.chat_mode) {
568 - updateChatModeIndicator(response.chat_mode);
569 - return; // Return early since we found explicit mode
570 - }
571 - // Check for fallback response chat mode
572 - else if (response.fallbackResponse && response.fallbackResponse.chat_mode) {
573 - updateChatModeIndicator(response.fallbackResponse.chat_mode);
574 - return; // Return early since we found explicit mode
575 - }
576 -
577 - // Only do text-based detection if no explicit mode was provided
578 - // Check for specific AI chatbot response text
579 - if (responseText === 'You are now chatting with the AI chatbot.' ||
580 - responseText.includes('now chatting with the AI') ||
581 - responseText.includes('switched to AI mode') ||
582 - responseText.includes('AI chatbot is now')) {
583 - updateChatModeIndicator('ai');
584 - }
585 - // Check for agent transfer messages
586 - else if (responseText.includes('agent') &&
587 - (responseText.includes('transfer') || responseText.includes('connected'))) {
588 - updateChatModeIndicator('agent');
589 - }
590 -}
591 -
592 -// Function to get bot ID from any element or wrapper
593 -// If element is provided, finds the bot ID from its wrapper
594 -// If no element, returns 'default' (for backward compatibility)
595 -function getMxChatBotId(element) {
596 - if (element) {
597 - return getBotIdFromElement(element);
598 - }
599 - // Fallback: find first chatbot wrapper on page
600 - const chatbotWrapper = document.querySelector('.mxchat-chatbot-wrapper');
601 - return chatbotWrapper ? chatbotWrapper.getAttribute('data-bot-id') || 'default' : 'default';
602 -}
603 -
604 -function callMxChat(message, callback, botId) {
605 - botId = botId || getMxChatBotId();
606 -
607 - // Store the message in case we need to retry after session reset
608 - getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
609 -
610 - // Get page context if contextual awareness is enabled
611 - const pageContext = getPageContext();
612 -
613 - // Get instance for session start timestamp (used when persistence is OFF)
614 - var instance = MxChatInstances.get(botId);
615 -
616 - // Guarantee a non-null session_id before the AJAX leaves. ensureSession() is idempotent
617 - // and returns the guaranteed-present session id from the in-memory instance even when
618 - // cookie/localStorage writes are silently blocked by the browser.
619 - var sessionId = MxChatInstances.ensureSession(botId);
620 - if (!sessionId || sessionId === 'null' || sessionId === 'undefined') {
621 - // Last-resort generation to ensure we never POST a null marker.
622 - sessionId = generateSessionId();
623 - MxChatInstances.setChatSession(botId, sessionId);
624 - }
625 -
626 - // Prepare AJAX data
627 - const ajaxData = {
628 - action: 'mxchat_handle_chat_request',
629 - message: message,
630 - session_id: sessionId,
631 - nonce: mxchatChat.nonce,
632 - current_page_url: window.location.href,
633 - current_page_title: document.title,
634 - bot_id: botId,
635 - // Pass session start timestamp so AI context matches what user sees
636 - session_start_timestamp: instance.sessionStartTimestamp || 0
637 - };
638 -
639 - // Add page context if available
640 - if (pageContext) {
641 - ajaxData.page_context = JSON.stringify(pageContext);
642 - }
643 -
644 - // CHECK FOR VISION FLAGS AND ADD THEM
645 - if (window.mxchatVisionProcessed) {
646 - ajaxData.vision_processed = true;
647 - ajaxData.original_user_message = window.mxchatOriginalMessage || message;
648 - ajaxData.vision_images_count = window.mxchatVisionImagesCount || 0;
649 - // Clear the flags after use
650 - window.mxchatVisionProcessed = false;
651 - window.mxchatOriginalMessage = null;
652 - window.mxchatVisionImagesCount = 0;
653 - }
654 -
655 - $.ajax({
656 - url: mxchatChat.ajax_url,
657 - type: 'POST',
658 - dataType: 'json',
659 - data: ajaxData,
660 - success: function(response) {
661 - // IMMEDIATE CHAT MODE UPDATE - This should be FIRST
662 - if (response.chat_mode) {
663 - updateChatModeIndicator(response.chat_mode, botId);
664 - }
665 -
666 - // Also check in data property if response is wrapped
667 - if (response.data && response.data.chat_mode) {
668 - updateChatModeIndicator(response.data.chat_mode, botId);
669 - }
670 -
671 - // SECURITY FIX: Check for errors FIRST before checking for success
672 - // This ensures API errors (quota exceeded, invalid key, rate limit) are properly displayed
673 - if (response.success === false || (response.data && response.data.error_message)) {
674 - let errorMessage = "";
675 - let errorCode = "";
676 -
677 - // Check various possible error locations in the response
678 - if (response.data && response.data.error_message) {
679 - errorMessage = response.data.error_message;
680 - errorCode = response.data.error_code || "";
681 - } else if (response.error_message) {
682 - errorMessage = response.error_message;
683 - errorCode = response.error_code || "";
684 - } else if (response.message) {
685 - errorMessage = response.message;
686 - } else if (typeof response.data === 'string') {
687 - errorMessage = response.data;
688 - } else {
689 - // Fallback for any other unexpected response format
690 - errorMessage = "An error occurred. Please try again or contact support.";
691 - }
692 -
693 - // Handle session reset action (IP changed, session expired, etc.)
694 - // Silent reset — keep chat UI intact, just get a new session and retry
695 - if (response.data && response.data.action === 'reset_session') {
696 - MxChatInstances.silentResetSession(botId);
697 - // Re-send the original message with the new session (user message is already displayed)
698 - var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
699 - if (originalMessage) {
700 - getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
701 - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
702 - if (shouldUseStreaming(currentModel)) {
703 - callMxChatStream(originalMessage, function(response) {
704 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
705 - }, botId);
706 - } else {
707 - callMxChat(originalMessage, function(response) {
708 - replaceLastMessage("bot", response, '', [], botId);
709 - }, botId);
710 - }
711 - }
712 - return;
713 - }
714 -
715 - // Format user-friendly error message
716 - let displayMessage = errorMessage;
717 -
718 - // Customize message for admin users
719 - if (mxchatChat.is_admin) {
720 - // For admin users, show more technical details including error code
721 - displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
722 - }
723 -
724 - replaceLastMessage("bot", displayMessage, '', [], botId);
725 - return; // Exit early for errors
726 - }
727 -
728 - // NOW check if this is a successful response by looking for text, html, or message fields
729 - // This preserves compatibility with your server response format
730 - if (response.text !== undefined || response.html !== undefined || response.message !== undefined ||
731 - (response.success === true && response.data && response.data.status === 'waiting_for_agent')) {
732 -
733 - // Handle successful response - this is your original success handling code
734 -
735 - // Handle other responses
736 - let responseText = response.text || '';
737 - let responseHtml = response.html || '';
738 - let responseMessage = response.message || '';
739 -
740 - // Add PDF filename handling
741 - if (response.data && response.data.filename) {
742 - showActivePdf(response.data.filename, botId);
743 - var instance = MxChatInstances.get(botId);
744 - instance.activePdfFile = response.data.filename;
745 - }
746 -
747 - // Add redirect check here
748 - if (response.redirect_url) {
749 - if (responseText) {
750 - replaceLastMessage("bot", responseText, '', [], botId);
751 - }
752 - setTimeout(() => {
753 - window.location.href = response.redirect_url;
754 - }, 1500);
755 - return;
756 - }
757 -
758 - // Check for live agent response
759 - if (response.success && response.data && response.data.status === 'waiting_for_agent') {
760 - removeThinkingDots(botId);
761 - updateChatModeIndicator('agent', botId);
762 - enableChatInput(botId);
763 - return;
764 - }
765 -
766 - // Handle the message and show notification if chat is hidden
767 - if (responseText || responseHtml || responseMessage) {
768 -
769 - // ADD RESPONSE HOOKS HERE - BEFORE DISPLAYING
770 - if (responseText && typeof customMxChatFilter === 'function') {
771 - responseText = customMxChatFilter(responseText, "response");
772 - }
773 - if (responseMessage && typeof customMxChatFilter === 'function') {
774 - responseMessage = customMxChatFilter(responseMessage, "response");
775 - }
776 -
777 - // Update the messages as before
778 - if (responseText && responseHtml) {
779 - replaceLastMessage("bot", responseText, responseHtml, [], botId);
780 - } else if (responseText) {
781 - replaceLastMessage("bot", responseText, '', [], botId);
782 - } else if (responseHtml) {
783 - replaceLastMessage("bot", "", responseHtml, [], botId);
784 - } else if (responseMessage) {
785 - replaceLastMessage("bot", responseMessage, '', [], botId);
786 - }
787 -
788 - // Check if chat is hidden and show notification
789 - var $floatingChatbot = getElement(botId, 'floating-chatbot');
790 - if ($floatingChatbot.hasClass('hidden')) {
791 - var $badge = getElement(botId, 'chat-notification-badge');
792 - if ($badge.length) {
793 - $badge.show();
794 - }
795 - }
796 - } else {
797 - var emptyMsg = "I received an empty response. Please try again or contact support if this persists.";
798 - if (response.vectorstore_error) {
799 - emptyMsg = "I received an empty response. Debug info: " + response.vectorstore_error;
800 - }
801 - replaceLastMessage("bot", emptyMsg, '', [], botId);
802 - }
803 -
804 - if (response.message_id) {
805 - var instance = MxChatInstances.get(botId);
806 - instance.lastSeenMessageId = response.message_id;
807 - }
808 -
809 - return;
810 - }
811 -
812 - // Fallback for truly unexpected response formats
813 - replaceLastMessage("bot", "Unexpected response format. Please try again or contact support.", '', [], botId);
814 - },
815 - error: function(xhr, status, error) {
816 - let errorMessage = "An unexpected error occurred.";
817 -
818 - // Try to parse the response if it's JSON
819 - try {
820 - const responseJson = JSON.parse(xhr.responseText);
821 -
822 - if (responseJson.data && responseJson.data.error_message) {
823 - errorMessage = responseJson.data.error_message;
824 - } else if (responseJson.message) {
825 - errorMessage = responseJson.message;
826 - }
827 - } catch (e) {
828 - // Not JSON or parsing failed, use HTTP status based messages
829 - if (xhr.status === 0) {
830 - errorMessage = "Network error: Please check your internet connection.";
831 - } else if (xhr.status === 403) {
832 - errorMessage = "Access denied: Your session may have expired. Please refresh the page.";
833 - } else if (xhr.status === 404) {
834 - errorMessage = "API endpoint not found. Please contact support.";
835 - } else if (xhr.status === 429) {
836 - errorMessage = "Too many requests. Please try again in a moment.";
837 - } else if (xhr.status >= 500) {
838 - errorMessage = "Server error: The server encountered an issue. Please try again later.";
839 - }
840 - }
841 -
842 - replaceLastMessage("bot", errorMessage, '', [], botId);
843 - }
844 - });
845 -}
846 -
847 -function callMxChatStream(message, callback, botId) {
848 - botId = botId || getMxChatBotId();
849 -
850 - // Store the message in case we need to retry after session reset
851 - getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
852 -
853 - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
854 - if (!isStreamingSupported(currentModel)) {
855 - callMxChat(message, callback, botId);
856 - return;
857 - }
858 -
859 - // Get page context if contextual awareness is enabled
860 - const pageContext = getPageContext();
861 -
862 - // Get instance for session start timestamp (used when persistence is OFF)
863 - var instance = MxChatInstances.get(botId);
864 -
865 - // Guarantee a non-null session_id before the fetch. FormData.append() stringifies any
866 - // non-string value via String(), so passing `null` would POST the literal string "null"
867 - // and land in the transcripts table as a ghost session. ensureSession() always returns
868 - // a real string even when cookies/localStorage are blocked.
869 - var streamSessionId = MxChatInstances.ensureSession(botId);
870 - if (!streamSessionId || streamSessionId === 'null' || streamSessionId === 'undefined') {
871 - streamSessionId = generateSessionId();
872 - MxChatInstances.setChatSession(botId, streamSessionId);
873 - }
874 -
875 - const formData = new FormData();
876 - formData.append('action', 'mxchat_stream_chat');
877 - formData.append('message', message);
878 - formData.append('session_id', streamSessionId);
879 - formData.append('nonce', mxchatChat.nonce);
880 - formData.append('current_page_url', window.location.href);
881 - formData.append('current_page_title', document.title);
882 - formData.append('bot_id', botId);
883 - // Pass session start timestamp so AI context matches what user sees
884 - formData.append('session_start_timestamp', instance.sessionStartTimestamp || 0);
885 -
886 - // Add page context if available
887 - if (pageContext) {
888 - formData.append('page_context', JSON.stringify(pageContext));
889 - }
890 -
891 - // CHECK FOR VISION FLAGS AND ADD THEM
892 - if (window.mxchatVisionProcessed) {
893 - formData.append('vision_processed', 'true');
894 - formData.append('original_user_message', window.mxchatOriginalMessage || message);
895 - formData.append('vision_images_count', window.mxchatVisionImagesCount || '0');
896 - // Clear the flags after use
897 - window.mxchatVisionProcessed = false;
898 - window.mxchatOriginalMessage = null;
899 - window.mxchatVisionImagesCount = 0;
900 - }
901 -
902 - let accumulatedContent = '';
903 - let testingDataReceived = false;
904 - let streamingStarted = false;
905 -
906 - fetch(mxchatChat.ajax_url, {
907 - method: 'POST',
908 - body: formData,
909 - credentials: 'same-origin'
910 - })
911 - .then(response => {
912 - // Store the response for potential fallback handling
913 - const responseClone = response.clone();
914 -
915 - if (!response.ok) {
916 - // Try to get error details from response
917 - return responseClone.json().then(errorData => {
918 - throw { isServerError: true, data: errorData };
919 - }).catch(() => {
920 - throw new Error('Network response was not ok');
921 - });
922 - }
923 -
924 - // Check if response is JSON instead of streaming
925 - const contentType = response.headers.get('content-type');
926 - if (contentType && contentType.includes('application/json')) {
927 - return responseClone.json().then(data => {
928 - // IMMEDIATE CHAT MODE UPDATE for JSON response
929 - if (data.chat_mode) {
930 - updateChatModeIndicator(data.chat_mode, botId);
931 - }
932 -
933 - // Check for testing panel
934 - if (window.mxchatTestPanelInstance && data.testing_data) {
935 - window.mxchatTestPanelInstance.handleTestingData(data.testing_data);
936 - }
937 -
938 - // Handle the JSON response directly
939 - handleNonStreamResponse(data, callback, botId);
940 - return Promise.resolve(); // Prevent further processing
941 - });
942 - }
943 -
944 - // Continue with streaming processing
945 - const reader = response.body.getReader();
946 - const decoder = new TextDecoder();
947 - let buffer = '';
948 -
949 - function processStream() {
950 - reader.read().then(({ done, value }) => {
951 - if (done) {
952 - // If streaming completed but no content was received, try to get response as fallback
953 - if (!streamingStarted || !accumulatedContent) {
954 - // Try to read the response as JSON
955 - responseClone.text().then(text => {
956 - try {
957 - const data = JSON.parse(text);
958 - if (data.text || data.message || data.html) {
959 - handleNonStreamResponse(data, callback, botId);
960 - } else {
961 - // No valid data, fall back to regular call
962 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
963 - callMxChat(message, callback, botId);
964 - }
965 - } catch (e) {
966 - // Could not parse, fall back to regular call
967 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
968 - callMxChat(message, callback, botId);
969 - }
970 - }).catch(() => {
971 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
972 - callMxChat(message, callback, botId);
973 - });
974 - return;
975 - }
976 -
977 - // Re-enable chat input when stream ends with content
978 - enableChatInput(botId);
979 -
980 - // Scroll the user's last message to the top now that the
981 - // bot's full reply has rendered (gives max reading room).
982 - var $chatBoxDone = getElement(botId, 'chat-box');
983 - var $lastUserMsgDone = $chatBoxDone.find('.user-message').last();
984 - if ($lastUserMsgDone.length) {
985 - scrollElementToTop($lastUserMsgDone, botId);
986 - }
987 -
988 - if (callback) {
989 - callback(accumulatedContent);
990 - }
991 - return;
992 - }
993 -
994 - buffer += decoder.decode(value, { stream: true });
995 - const lines = buffer.split('\n');
996 - buffer = lines.pop() || '';
997 -
998 - for (const line of lines) {
999 - if (line.startsWith('data: ')) {
1000 - const data = line.substring(6);
1001 -
1002 - if (data === '[DONE]') {
1003 - if (!accumulatedContent) {
1004 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
1005 - callMxChat(message, callback, botId);
1006 - return;
1007 - }
1008 -
1009 - // Re-enable chat input after streaming completes
1010 - enableChatInput(botId);
1011 -
1012 - // Scroll the user's last message to the top now
1013 - // that the bot's full reply has rendered.
1014 - var $chatBoxStreamDone = getElement(botId, 'chat-box');
1015 - var $lastUserMsgStreamDone = $chatBoxStreamDone.find('.user-message').last();
1016 - if ($lastUserMsgStreamDone.length) {
1017 - scrollElementToTop($lastUserMsgStreamDone, botId);
1018 - }
1019 -
1020 - if (callback) {
1021 - callback(accumulatedContent);
1022 - }
1023 - return;
1024 - }
1025 -
1026 - try {
1027 - const json = JSON.parse(data);
1028 -
1029 - // IMMEDIATE CHAT MODE UPDATE FOR STREAMING
1030 - if (json.chat_mode) {
1031 - updateChatModeIndicator(json.chat_mode, botId);
1032 - }
1033 -
1034 - // Handle testing data
1035 - if (json.testing_data && !testingDataReceived) {
1036 - if (window.mxchatTestPanelInstance) {
1037 - window.mxchatTestPanelInstance.handleTestingData(json.testing_data);
1038 - testingDataReceived = true;
1039 - }
1040 - }
1041 - // Handle content streaming
1042 - else if (json.content) {
1043 - streamingStarted = true;
1044 - accumulatedContent += json.content;
1045 - updateStreamingMessage(accumulatedContent, botId);
1046 - }
1047 - // Handle complete response in stream (fallback response)
1048 - else if (json.text || json.message || json.html) {
1049 - handleNonStreamResponse(json, callback, botId);
1050 - return;
1051 - }
1052 - // Handle errors
1053 - else if (json.error) {
1054 -
1055 - // Get error message from various possible fields
1056 - let errorMessage = json.error_message || json.message || json.text ||
1057 - (typeof json.error === 'string' ? json.error : 'An error occurred. Please try again.');
1058 -
1059 - // Re-enable chat input on error
1060 - enableChatInput(botId);
1061 -
1062 - // Display the error directly in the chat
1063 - replaceLastMessage("bot", errorMessage, '', [], botId);
1064 -
1065 - if (callback) {
1066 - callback(errorMessage);
1067 - }
1068 - return;
1069 - }
1070 - } catch (e) {
1071 - // SSE data parsing error - silently continue
1072 - }
1073 - }
1074 - }
1075 -
1076 - processStream();
1077 - }).catch(streamError => {
1078 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
1079 - callMxChat(message, callback, botId);
1080 - });
1081 - }
1082 -
1083 - processStream();
1084 - })
1085 - .catch(error => {
1086 - // Check if we have server error data with chat mode
1087 - if (error && error.isServerError && error.data) {
1088 - // Check for chat mode in error data
1089 - if (error.data.chat_mode) {
1090 - updateChatModeIndicator(error.data.chat_mode, botId);
1091 - }
1092 -
1093 - handleNonStreamResponse(error.data, callback, botId);
1094 - } else {
1095 - // Only fall back to regular call if we don't have any response data
1096 - getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
1097 - callMxChat(message, callback, botId);
1098 - }
1099 - });
1100 -}
1101 -
1102 -// Helper function to handle non-streaming responses
1103 -function handleNonStreamResponse(data, callback, botId) {
1104 - botId = botId || 'default';
1105 -
1106 - // IMMEDIATE CHAT MODE UPDATE FOR NON-STREAMING RESPONSES
1107 - if (data.chat_mode) {
1108 - updateChatModeIndicator(data.chat_mode, botId);
1109 - }
1110 -
1111 - // Also check in data property if response is wrapped
1112 - if (data.data && data.data.chat_mode) {
1113 - updateChatModeIndicator(data.data.chat_mode, botId);
1114 - }
1115 -
1116 - // NOTE: Don't remove temporary message here - let replaceLastMessage handle it
1117 - // This prevents a visual gap between thinking dots disappearing and content appearing
1118 -
1119 - // SECURITY FIX: Check for errors FIRST
1120 - if (data.success === false || (data.data && data.data.error_message)) {
1121 - let errorMessage = "";
1122 - let errorCode = "";
1123 -
1124 - // Check various possible error locations
1125 - if (data.data && data.data.error_message) {
1126 - errorMessage = data.data.error_message;
1127 - errorCode = data.data.error_code || "";
1128 - } else if (data.error_message) {
1129 - errorMessage = data.error_message;
1130 - errorCode = data.error_code || "";
1131 - } else if (data.message) {
1132 - errorMessage = data.message;
1133 - } else if (typeof data.data === 'string') {
1134 - errorMessage = data.data;
1135 - } else {
1136 - errorMessage = "An error occurred. Please try again or contact support.";
1137 - }
1138 -
1139 - // Handle session reset action (IP changed, session expired, etc.)
1140 - // Silent reset — keep chat UI intact, just get a new session and retry
1141 - if (data.data && data.data.action === 'reset_session') {
1142 - MxChatInstances.silentResetSession(botId);
1143 - // Re-send the original message with the new session (user message is already displayed)
1144 - var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
1145 - if (originalMessage) {
1146 - getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
1147 - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
1148 - if (shouldUseStreaming(currentModel)) {
1149 - callMxChatStream(originalMessage, callback, botId);
1150 - } else {
1151 - callMxChat(originalMessage, callback, botId);
1152 - }
1153 - }
1154 - return;
1155 - }
1156 -
1157 - // Format user-friendly error message
1158 - let displayMessage = errorMessage;
1159 - if (mxchatChat.is_admin) {
1160 - displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
1161 - }
1162 -
1163 - replaceLastMessage("bot", displayMessage, '', [], botId);
1164 -
1165 - if (callback) {
1166 - callback('');
1167 - }
1168 - return; // Exit early for errors
1169 - }
1170 -
1171 - // Check for live agent response
1172 - if (data.success && data.data && data.data.status === 'waiting_for_agent') {
1173 - removeThinkingDots(botId);
1174 - // Also remove any leftover bot-message that lost its temporary-message class
1175 - var $chatBox = getElement(botId, 'chat-box');
1176 - $chatBox.find('.bot-message .thinking-dots').closest('.bot-message').remove();
1177 - updateChatModeIndicator('agent', botId);
1178 - enableChatInput(botId);
1179 - if (callback) {
1180 - callback('');
1181 - }
1182 - return;
1183 - }
1184 -
1185 - // Handle different response formats
1186 - if (data.text || data.html || data.message) {
1187 -
1188 - // Apply response hooks
1189 - if (data.text && typeof customMxChatFilter === 'function') {
1190 - data.text = customMxChatFilter(data.text, "response");
1191 - }
1192 - if (data.message && typeof customMxChatFilter === 'function') {
1193 - data.message = customMxChatFilter(data.message, "response");
1194 - }
1195 -
1196 - // Display the response
1197 - if (data.text && data.html) {
1198 - replaceLastMessage("bot", data.text, data.html, [], botId);
1199 - } else if (data.text) {
1200 - replaceLastMessage("bot", data.text, '', [], botId);
1201 - } else if (data.html) {
1202 - replaceLastMessage("bot", "", data.html, [], botId);
1203 - } else if (data.message) {
1204 - replaceLastMessage("bot", data.message, '', [], botId);
1205 - }
1206 - }
1207 -
1208 - // Handle other response properties
1209 - if (data.data && data.data.filename) {
1210 - showActivePdf(data.data.filename, botId);
1211 - var instance = MxChatInstances.get(botId);
1212 - instance.activePdfFile = data.data.filename;
1213 - }
1214 -
1215 - if (data.redirect_url) {
1216 - setTimeout(() => {
1217 - window.location.href = data.redirect_url;
1218 - }, 1500);
1219 - }
1220 -
1221 - // Ensure chat input is re-enabled (safety net for edge cases)
1222 - enableChatInput(botId);
1223 -
1224 - if (callback) {
1225 - callback(data.text || data.message || '');
1226 - }
1227 -}
1228 -
1229 -// Enhanced updateChatModeIndicator function for immediate DOM updates
1230 -function updateChatModeIndicator(mode, botId) {
1231 - botId = botId || 'default';
1232 - const indicator = getElementDOM(botId, 'chat-mode-indicator');
1233 - if (indicator) {
1234 - const oldText = indicator.textContent;
1235 -
1236 - if (mode === 'agent') {
1237 - indicator.textContent = 'Live Agent';
1238 - startPolling(botId);
1239 - } else {
1240 - // Everything else is AI mode
1241 - const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1242 - indicator.textContent = customAiText;
1243 - stopPolling(botId);
1244 - }
1245 -
1246 - // Force immediate DOM update and reflow
1247 - if (oldText !== indicator.textContent) {
1248 - // Force a reflow to ensure the change is visible immediately
1249 - indicator.style.display = 'none';
1250 - indicator.offsetHeight; // Trigger reflow
1251 - indicator.style.display = '';
1252 -
1253 - // Double-check after a brief moment to ensure the change stuck
1254 - setTimeout(() => {
1255 - if (mode === 'agent' && indicator.textContent !== 'Live Agent') {
1256 - indicator.textContent = 'Live Agent';
1257 - } else if (mode !== 'agent' && indicator.textContent === 'Live Agent') {
1258 - const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1259 - indicator.textContent = customAiText;
1260 - }
1261 - }, 50);
1262 - }
1263 - }
1264 -}
1265 -
1266 -// Function to update message during streaming
1267 -function updateStreamingMessage(content, botId) {
1268 - botId = botId || 'default';
1269 -
1270 - // ADD RESPONSE HOOK FOR REAL-TIME STREAMING
1271 - if (typeof customMxChatFilter === 'function') {
1272 - content = customMxChatFilter(content, "response");
1273 - }
1274 -
1275 - const formattedContent = linkify(content);
1276 -
1277 - // Find the temporary message in this bot's chat box
1278 - var $chatBox = getElement(botId, 'chat-box');
1279 - const tempMessage = $chatBox.find('.bot-message.temporary-message').last();
1280 -
1281 - if (tempMessage.length) {
1282 - // Update existing message
1283 - tempMessage.html(formattedContent);
1284 - } else {
1285 - // Create new temporary message if it doesn't exist
1286 - appendMessage("bot", content, '', [], true, botId);
1287 - }
1288 -}
1289 -
1290 -function isStreamingSupported(model) {
1291 - if (!model) return false;
1292 -
1293 - const modelPrefix = model.split('-')[0].toLowerCase();
1294 -
1295 - // Support streaming for OpenAI, Claude, Grok, DeepSeek, and OpenRouter models
1296 - const isSupported = modelPrefix === 'gpt' ||
1297 - modelPrefix === 'o1' ||
1298 - modelPrefix === 'claude' ||
1299 - modelPrefix === 'grok' ||
1300 - modelPrefix === 'deepseek' ||
1301 - model === 'openrouter'; // Add this line - check full model name for OpenRouter
1302 -
1303 - return isSupported;
1304 -}
1305 -
1306 -// Update the event handlers to use the correct function names (using event delegation)
1307 -// Use class-based selectors for multi-instance support
1308 -$(document).on('click', '.send-button', function() {
1309 - var botId = getBotIdFromElement(this);
1310 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
1311 - if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) {
1312 - disableChatInput(botId);
1313 - }
1314 - sendMessage(botId);
1315 -});
1316 -
1317 -// Override enter key handler (using event delegation)
1318 -$(document).on('keypress', '.chat-input', function(e) {
1319 - if (e.which == 13 && !e.shiftKey) {
1320 - e.preventDefault();
1321 - var botId = getBotIdFromElement(this);
1322 - var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
1323 - if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) {
1324 - disableChatInput(botId);
1325 - }
1326 - sendMessage(botId);
1327 - }
1328 -});
1329 -
1330 -
1331 -function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') {
1332 - try {
1333 - // Determine styles based on sender type
1334 - let messageClass, bgColor, fontColor;
1335 -
1336 - if (sender === "user") {
1337 - messageClass = "user-message";
1338 - bgColor = userMessageBgColor;
1339 - fontColor = userMessageFontColor;
1340 - // Only sanitize user input
1341 - messageText = sanitizeUserInput(messageText);
1342 - } else if (sender === "agent") {
1343 - messageClass = "agent-message";
1344 - bgColor = liveAgentMessageBgColor;
1345 - fontColor = liveAgentMessageFontColor;
1346 - } else {
1347 - messageClass = "bot-message";
1348 - bgColor = botMessageBgColor;
1349 - fontColor = botMessageFontColor;
1350 - }
1351 -
1352 - const messageDiv = $('<div>')
1353 - .addClass(messageClass)
1354 - .attr('dir', 'auto');
1355 -
1356 - // Only apply inline colors if AI theme is not active (let CSS handle it)
1357 - var skipColors = shouldSkipInlineColors(botId);
1358 - if (skipColors) {
1359 - messageDiv.css({
1360 - 'margin-bottom': '1em'
1361 - });
1362 - } else {
1363 - messageDiv.css({
1364 - 'background': bgColor,
1365 - 'color': fontColor,
1366 - 'margin-bottom': '1em'
1367 - });
1368 - }
1369 -
1370 - // Process the message content - always run linkify to convert markdown
1371 - // links and format text. linkify() handles existing HTML safely via
1372 - // negative lookaheads that skip URLs already inside <a> tags.
1373 - let fullMessage = linkify(messageText);
1374 -
1375 - // Add images if provided
1376 - if (images && images.length > 0) {
1377 - fullMessage += '<div class="image-gallery" dir="auto">';
1378 - images.forEach(img => {
1379 - const safeTitle = sanitizeUserInput(img.title);
1380 - const safeUrl = encodeURI(img.image_url);
1381 - const safeThumbnail = encodeURI(img.thumbnail_url);
1382 -
1383 - fullMessage += `
1384 - <div style="margin-bottom: 10px;">
1385 - <strong>${safeTitle}</strong><br>
1386 - <a href="${safeUrl}" target="_blank">
1387 - <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
1388 - </a>
1389 - </div>`;
1390 - });
1391 - fullMessage += '</div>';
1392 - }
1393 -
1394 - // Append HTML content if provided
1395 - if (messageHtml && sender !== "user") {
1396 - // Only add line breaks if there's actual text content before the HTML
1397 - if (fullMessage && fullMessage.trim()) {
1398 - fullMessage += '<br><br>' + messageHtml;
1399 - } else {
1400 - fullMessage = messageHtml;
1401 - }
1402 - }
1403 -
1404 - messageDiv.html(fullMessage);
1405 -
1406 - if (isTemporary) {
1407 - messageDiv.addClass('temporary-message');
1408 - }
1409 -
1410 - // Append to the correct chatbot instance's chat-box
1411 - var $chatBox = getElement(botId, 'chat-box');
1412 - messageDiv.hide().appendTo($chatBox).fadeIn(300, function() {
1413 - // FIXED: Use event delegation for link tracking
1414 - if (sender === "bot" || sender === "agent") {
1415 - attachLinkTracking(messageDiv, messageText, botId);
1416 - }
1417 -
1418 - if (sender === "bot") {
1419 - const lastUserMessage = $chatBox.find('.user-message').last();
1420 - if (lastUserMessage.length) {
1421 - scrollElementToTop(lastUserMessage, botId);
1422 - }
1423 - }
1424 - });
1425 -
1426 - if (messageText.id) {
1427 - var instance = MxChatInstances.get(botId);
1428 - instance.lastSeenMessageId = messageText.id;
1429 - hideNotification(botId);
1430 - }
1431 - } catch (error) {
1432 - // Error rendering message - silently continue
1433 - }
1434 -}
1435 -
1436 -// Helper function to attach link tracking with proper event handling
1437 -function attachLinkTracking(messageDiv, messageText, botId) {
1438 - botId = botId || 'default';
1439 - // Use a slight delay to ensure DOM is ready
1440 - setTimeout(function() {
1441 - const links = messageDiv.find('a[href]').not('[data-tracked]');
1442 -
1443 - links.each(function() {
1444 - const $link = $(this);
1445 - const originalHref = $link.attr('href');
1446 -
1447 - // Mark as tracked to avoid duplicate handlers
1448 - $link.attr('data-tracked', 'true');
1449 -
1450 - // Only track external URLs
1451 - if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
1452 - // Remove any existing click handlers first
1453 - $link.off('click.tracking');
1454 -
1455 - // Add new click handler with namespace
1456 - $link.on('click.tracking', function(e) {
1457 - e.preventDefault();
1458 - e.stopPropagation();
1459 -
1460 - const messageContext = typeof messageText === 'string'
1461 - ? messageText.substring(0, 200)
1462 - : '';
1463 -
1464 - // Track the click
1465 - $.ajax({
1466 - url: mxchatChat.ajax_url,
1467 - type: 'POST',
1468 - data: {
1469 - action: 'mxchat_track_url_click',
1470 - session_id: getChatSession(botId),
1471 - url: originalHref,
1472 - message_context: messageContext,
1473 - nonce: mxchatChat.nonce
1474 - },
1475 - complete: function() {
1476 - // Always redirect, even if tracking fails
1477 - if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
1478 - window.open(originalHref, '_blank');
1479 - } else {
1480 - window.location.href = originalHref;
1481 - }
1482 - }
1483 - });
1484 -
1485 - return false; // Extra insurance to prevent default
1486 - });
1487 - }
1488 - });
1489 - }, 100); // Small delay to ensure DOM is ready
1490 -}
1491 -
1492 -function replaceLastMessage(sender, responseText, responseHtml = '', images = [], botId = 'default') {
1493 - var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
1494 - var $chatBox = getElement(botId, 'chat-box');
1495 - var lastMessageDiv = $chatBox.find('.bot-message.temporary-message, .agent-message.temporary-message').last();
1496 -
1497 - // Determine styles
1498 - let bgColor, fontColor;
1499 - if (sender === "user") {
1500 - bgColor = userMessageBgColor;
1501 - fontColor = userMessageFontColor;
1502 - } else if (sender === "agent") {
1503 - bgColor = liveAgentMessageBgColor;
1504 - fontColor = liveAgentMessageFontColor;
1505 - } else {
1506 - bgColor = botMessageBgColor;
1507 - fontColor = botMessageFontColor;
1508 - }
1509 -
1510 - // Always run linkify to convert markdown links and format text.
1511 - // linkify() already handles existing HTML (its URL patterns use negative lookaheads
1512 - // to avoid double-processing URLs that are already inside <a> tags).
1513 - var fullMessage = linkify(responseText);
1514 -
1515 - if (responseHtml) {
1516 - // Only add line breaks if there's actual text content before the HTML
1517 - if (fullMessage && fullMessage.trim()) {
1518 - fullMessage += '<br><br>' + responseHtml;
1519 - } else {
1520 - fullMessage = responseHtml;
1521 - }
1522 - }
1523 -
1524 - if (images.length > 0) {
1525 - fullMessage += '<div class="image-gallery" dir="auto">';
1526 - images.forEach(img => {
1527 - fullMessage += `
1528 - <div style="margin-bottom: 10px;">
1529 - <strong>${img.title}</strong><br>
1530 - <a href="${img.image_url}" target="_blank">
1531 - <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
1532 - </a>
1533 - </div>`;
1534 - });
1535 - fullMessage += '</div>';
1536 - }
1537 -
1538 - if (lastMessageDiv.length) {
1539 - // Replace content immediately to prevent visual gap between thinking dots and response
1540 - lastMessageDiv
1541 - .html(fullMessage)
1542 - .removeClass('bot-message user-message temporary-message')
1543 - .addClass(messageClass)
1544 - .attr('dir', 'auto');
1545 -
1546 - // Only apply inline colors if AI theme is not active (let CSS handle it)
1547 - var skipColors = mxchatChat.skip_inline_colors || shouldSkipInlineColors(botId);
1548 - if (!skipColors) {
1549 - lastMessageDiv.css({
1550 - 'background-color': bgColor,
1551 - 'color': fontColor,
1552 - });
1553 - }
1554 -
1555 - // Handle link tracking and scroll
1556 - if (sender === "bot" || sender === "agent") {
1557 - attachLinkTracking(lastMessageDiv, responseText, botId);
1558 -
1559 - const lastUserMessage = $chatBox.find('.user-message').last();
1560 - if (lastUserMessage.length) {
1561 - scrollElementToTop(lastUserMessage, botId);
1562 - }
1563 - // Show notification if chat is hidden
1564 - var $floatingChatbot = getElement(botId, 'floating-chatbot');
1565 - if ($floatingChatbot.hasClass('hidden')) {
1566 - showNotification(botId);
1567 - }
1568 - }
1569 -
1570 - // Re-enable chat input after response is displayed
1571 - enableChatInput(botId);
1572 - } else {
1573 - appendMessage(sender, responseText, responseHtml, images, false, botId);
1574 - // Re-enable chat input after response is displayed
1575 - enableChatInput(botId);
1576 - }
1577 -}
1578 -
1579 -
1580 - function appendThinkingMessage(botId) {
1581 - botId = botId || 'default';
1582 -
1583 - // Don't show thinking dots in live agent mode - message is just forwarded to a human
1584 - var indicator = getElementDOM(botId, 'chat-mode-indicator');
1585 - if (indicator && indicator.textContent === 'Live Agent') {
1586 - return;
1587 - }
1588 -
1589 - var $chatBox = getElement(botId, 'chat-box');
1590 -
1591 - // Remove any existing thinking dots in this bot's chat first
1592 - $chatBox.find('.thinking-dots').remove();
1593 -
1594 - // Check if we should skip inline colors (AI theme is active)
1595 - var skipColors = shouldSkipInlineColors(botId);
1596 -
1597 - // Retrieve the bot message font color and background color
1598 - var botMessageFontColor = mxchatChat.bot_message_font_color;
1599 - var botMessageBgColor = mxchatChat.bot_message_bg_color;
1600 -
1601 - // Build thinking dots HTML - skip inline colors if AI theme is active
1602 - var dotStyle = skipColors ? '' : ' style="background-color: ' + botMessageFontColor + ';"';
1603 - var thinkingHtml = '<div class="thinking-dots-container">' +
1604 - '<div class="thinking-dots">' +
1605 - '<span class="dot"' + dotStyle + '></span>' +
1606 - '<span class="dot"' + dotStyle + '></span>' +
1607 - '<span class="dot"' + dotStyle + '></span>' +
1608 - '</div>' +
1609 - '</div>';
1610 -
1611 - // Append the thinking dots to this bot's chat container - skip inline colors if AI theme is active
1612 - var messageStyle = skipColors ? '' : ' style="background-color: ' + botMessageBgColor + '; color: ' + botMessageFontColor + ';"';
1613 - $chatBox.append('<div class="bot-message temporary-message"' + messageStyle + '>' + thinkingHtml + '</div>');
1614 - scrollToBottom(botId);
1615 - }
1616 -
1617 - function removeThinkingDots(botId) {
1618 - botId = botId || 'default';
1619 - var $chatBox = getElement(botId, 'chat-box');
1620 - // Remove by temporary-message class first, then fall back to any bot-message containing thinking dots
1621 - $chatBox.find('.thinking-dots').closest('.temporary-message').remove();
1622 - $chatBox.find('.bot-message .thinking-dots').closest('.bot-message').remove();
1623 - }
1624 -
1625 - // ====================================
1626 - // TEXT FORMATTING & PROCESSING
1627 - // ====================================
1628 -
1629 - function linkify(inputText) {
1630 - if (!inputText) {
1631 - return '';
1632 - }
1633 -
1634 - // Helper function to check if URL is already encoded
1635 - function isUrlEncoded(url) {
1636 - // Check for % followed by exactly 2 hex digits
1637 - return /%[0-9a-fA-F]{2}/.test(url);
1638 - }
1639 -
1640 - // Helper function to safely encode URLs only if needed
1641 - function safeEncodeUrl(url) {
1642 - // If URL already contains encoded characters, return as-is
1643 - if (isUrlEncoded(url)) {
1644 - return url;
1645 - }
1646 - // Otherwise, encode it
1647 - return encodeURI(url);
1648 - }
1649 -
1650 - // Process markdown headers FIRST
1651 - let processedText = formatMarkdownHeaders(inputText);
1652 -
1653 - // Process text styling (bold, italic, strikethrough)
1654 - processedText = formatTextStyling(processedText);
1655 -
1656 - // Process code blocks BEFORE processing links
1657 - processedText = formatCodeBlocks(processedText);
1658 -
1659 - // Process markdown tables BEFORE converting newlines to paragraphs
1660 - processedText = formatMarkdownTables(processedText);
1661 -
1662 - // NOW convert to paragraphs
1663 - processedText = convertNewlinesToBreaks(processedText);
1664 -
1665 - // IMPORTANT: Handle citation-style brackets FIRST [URL]
1666 - // This prevents them from being processed as markdown links
1667 - // Match [URL] where URL is a complete URL in square brackets (common in AI citations)
1668 - processedText = processedText.replace(/\[(https?:\/\/[^\]]+)\]/g, (match, url) => {
1669 - // Clean the URL of any trailing punctuation
1670 - let cleanUrl = url.replace(/[.,;!?]+$/, '');
1671 - const safeUrl = safeEncodeUrl(cleanUrl);
1672 - // Return as a proper link without the brackets
1673 - return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1674 - });
1675 -
1676 - // Process markdown links: [text](url) and [](url)
1677 - // Uses balanced parenthesis matching to handle URLs containing parens
1678 - // (e.g. PDF filenames with dates like (2025-08-28).pdf)
1679 - processedText = (function(input) {
1680 - var result = '';
1681 - var i = 0;
1682 - while (i < input.length) {
1683 - // Look for [ at current position
1684 - if (input[i] === '[') {
1685 - // Find closing ]
1686 - var closeBracket = input.indexOf(']', i + 1);
1687 - if (closeBracket === -1 || closeBracket + 1 >= input.length || input[closeBracket + 1] !== '(') {
1688 - result += input[i];
1689 - i++;
1690 - continue;
1691 - }
1692 - var linkText = input.substring(i + 1, closeBracket);
1693 - // Check if URL starts with http
1694 - var urlStart = closeBracket + 2;
1695 - if (!input.substring(urlStart).match(/^https?:\/\//)) {
1696 - result += input[i];
1697 - i++;
1698 - continue;
1699 - }
1700 - // Find balanced closing paren
1701 - var depth = 1;
1702 - var j = urlStart;
1703 - while (j < input.length && depth > 0) {
1704 - if (input[j] === '(') depth++;
1705 - else if (input[j] === ')') depth--;
1706 - if (depth > 0) j++;
1707 - }
1708 - if (depth !== 0) {
1709 - result += input[i];
1710 - i++;
1711 - continue;
1712 - }
1713 - var url = input.substring(urlStart, j);
1714 - var cleanUrl = url.replace(/[\].,;!?]+$/, '');
1715 - var encodedUrl = safeEncodeUrl(cleanUrl);
1716 - if (!linkText || !linkText.trim()) {
1717 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + cleanUrl + '</a>';
1718 - } else {
1719 - var safeText = sanitizeUserInput(linkText);
1720 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + safeText + '</a>';
1721 - }
1722 - i = j + 1; // Skip past the closing )
1723 - } else {
1724 - result += input[i];
1725 - i++;
1726 - }
1727 - }
1728 - return result;
1729 - })(processedText);
1730 -
1731 - // Process phone numbers: [text](tel:number)
1732 - const phonePattern = /\[([^\]]+)\]\((tel:[\d+\-\s()]+)\)/g;
1733 - processedText = processedText.replace(phonePattern, (match, text, phone) => {
1734 - const safePhone = safeEncodeUrl(phone);
1735 - const safeText = sanitizeUserInput(text);
1736 - return `<a href="${safePhone}">${safeText}</a>`;
1737 - });
1738 -
1739 - // Process mailto links: [text](mailto:email)
1740 - const mailtoPattern = /\[([^\]]+)\]\((mailto:[^\)]+)\)/g;
1741 - processedText = processedText.replace(mailtoPattern, (match, text, mailto) => {
1742 - const safeMailto = safeEncodeUrl(mailto);
1743 - const safeText = sanitizeUserInput(text);
1744 - return `<a href="${safeMailto}">${safeText}</a>`;
1745 - });
1746 -
1747 - // Process standalone URLs - but NOT if they're already in <a> tags or brackets
1748 - // Updated pattern to be more careful about what it matches
1749 - const urlPattern = /(^|[^">=\[\]])(https?:\/\/[^\s<"\[\]]+)(?![^<]*<\/a>)(?!\])/gim;
1750 - processedText = processedText.replace(urlPattern, (match, prefix, url) => {
1751 - // Extra check: make sure this isn't already linked
1752 - if (match.includes('href=') || match.includes('</a>')) {
1753 - return match;
1754 - }
1755 -
1756 - // Clean trailing punctuation
1757 - let cleanUrl = url.replace(/[.,;!?)]+$/, '');
1758 - const safeUrl = safeEncodeUrl(cleanUrl);
1759 - return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1760 - });
1761 -
1762 - // Process www. URLs - but NOT if they're already in <a> tags or brackets
1763 - const wwwPattern = /(^|[^">/\[\]])(www\.[\S]+)(?![^<]*<\/a>)(?!\])/gim;
1764 - processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
1765 - // Extra check: make sure this isn't already linked
1766 - if (match.includes('href=') || match.includes('</a>')) {
1767 - return match;
1768 - }
1769 -
1770 - // Clean trailing punctuation
1771 - let cleanUrl = url.replace(/[.,;!?)]+$/, '');
1772 - const safeUrl = safeEncodeUrl(`http://${cleanUrl}`);
1773 - return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1774 - });
1775 -
1776 - return processedText;
1777 -}
1778 -
1779 - function formatMarkdownHeaders(text) {
1780 - // Handle h1 to h6 headers
1781 - return text.replace(/^(#{1,6})\s+(.+)$/gm, function(match, hashes, content) {
1782 - const level = hashes.length;
1783 - return `<h${level} class="chat-heading chat-heading-${level}">${content.trim()}</h${level}>`;
1784 - });
1785 - }
1786 -
1787 -function formatTextStyling(text) {
1788 - // IMPORTANT: Protect BOTH HTML href and Markdown URLs from formatting
1789 - const protectedSegments = [];
1790 - let protectedText = text;
1791 -
1792 - // Step 1a: Protect HTML href="..." attributes
1793 - protectedText = protectedText.replace(/href\s*=\s*["']([^"']+)["']/gi, function(match) {
1794 - const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1795 - protectedSegments.push(match);
1796 - return placeholder;
1797 - });
1798 -
1799 - // Step 1b: Protect Markdown links [text](url)
1800 - // This is crucial - we need to protect the URLs in markdown format
1801 - protectedText = protectedText.replace(/\[([^\]]*)\]\(([^)]+)\)/g, function(match) {
1802 - const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1803 - protectedSegments.push(match);
1804 - return placeholder;
1805 - });
1806 -
1807 - // Step 1c: Also protect bare URLs that might exist
1808 - protectedText = protectedText.replace(/(https?:\/\/[^\s<>"]+)/gi, function(match) {
1809 - const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1810 - protectedSegments.push(match);
1811 - return placeholder;
1812 - });
1813 -
1814 - // Step 2: Now apply text styling to the protected text
1815 - // Handle bold text (**text**)
1816 - protectedText = protectedText.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
1817 -
1818 - // Handle italic text (*text* or _text_) - Safari-compatible (no lookbehind)
1819 - // Match single asterisks that aren't part of bold (**) by checking they're not followed/preceded by another *
1820 - protectedText = protectedText.replace(/(?!\*\*)\*([^*\n]+)\*(?!\*)/g, '<em>$1</em>');
1821 -
1822 - // Handle underscores for italic - Safari-compatible (no lookbehind)
1823 - // Exclude __PROTECTED_N__ placeholders by checking the content doesn't contain PROTECTED
1824 - protectedText = protectedText.replace(/(?!__)_((?!PROTECTED)[^_\n]+)_(?!_)/g, '<em>$1</em>');
1825 -
1826 - // Handle strikethrough (~~text~~)
1827 - protectedText = protectedText.replace(/~~(.*?)~~/g, '<del>$1</del>');
1828 -
1829 - // Step 3: Restore all protected segments
1830 - protectedSegments.forEach((original, index) => {
1831 - const placeholder = `__PROTECTED_${index}__`;
1832 - protectedText = protectedText.replace(placeholder, original);
1833 - });
1834 -
1835 - return protectedText;
1836 -}
1837 - function formatBoldText(text) {
1838 - // This function is kept for compatibility but now uses formatTextStyling
1839 - return formatTextStyling(text);
1840 - }
1841 -
1842 -function convertNewlinesToBreaks(text) {
1843 - // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
1844 - const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
1845 -
1846 - // Filter out empty paragraphs and wrap each paragraph in <p> tags
1847 - return paragraphs
1848 - .map(para => para.trim())
1849 - .filter(para => para.length > 0) // Remove empty paragraphs
1850 - .map(para => `<p>${para}</p>`)
1851 - .join('');
1852 -}
1853 - function formatCodeBlocks(text) {
1854 - // Handle fenced code blocks with language specification (```language)
1855 - text = text.replace(/```(\w+)?\n?([\s\S]*?)```/g, (match, language, code) => {
1856 - const lang = language || 'text';
1857 - const escapedCode = escapeHtml(code.trim());
1858 - return `<div class="mxchat-code-block-container">
1859 - <div class="mxchat-code-header">
1860 - <span class="mxchat-code-language">${lang}</span>
1861 - <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1862 - </div>
1863 - <pre class="mxchat-code-block"><code class="language-${lang}">${escapedCode}</code></pre>
1864 - </div>`;
1865 - });
1866 -
1867 - // Handle inline code with single backticks
1868 - text = text.replace(/`([^`\n]+)`/g, '<code class="mxchat-inline-code">$1</code>');
1869 -
1870 - // Handle raw PHP tags (legacy support)
1871 - text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
1872 - const escapedCode = escapeHtml(match);
1873 - return `<div class="mxchat-code-block-container">
1874 - <div class="mxchat-code-header">
1875 - <span class="mxchat-code-language">php</span>
1876 - <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1877 - </div>
1878 - <pre class="mxchat-code-block"><code class="language-php">${escapedCode}</code></pre>
1879 - </div>`;
1880 - });
1881 -
1882 - return text;
1883 - }
1884 -
1885 - function formatMarkdownTables(text) {
1886 - var lines = text.split('\n');
1887 - var result = [];
1888 - var i = 0;
1889 -
1890 - while (i < lines.length) {
1891 - // Check for a table: current line has pipes AND next line is a separator row
1892 - if (i + 1 < lines.length &&
1893 - lines[i].indexOf('|') !== -1 &&
1894 - /^\s*\|?[\s\-:]+(\|[\s\-:]+)+\|?\s*$/.test(lines[i + 1])) {
1895 -
1896 - var tableLines = [];
1897 - var headerLine = lines[i];
1898 - var separatorLine = lines[i + 1];
1899 - tableLines.push(headerLine);
1900 - tableLines.push(separatorLine);
1901 -
1902 - // Collect remaining table rows
1903 - var j = i + 2;
1904 - while (j < lines.length && lines[j].indexOf('|') !== -1 && lines[j].trim() !== '') {
1905 - tableLines.push(lines[j]);
1906 - j++;
1907 - }
1908 -
1909 - // Parse alignment from separator row
1910 - var sepCells = separatorLine.split('|').filter(function(c) { return c.trim() !== ''; });
1911 - var alignments = sepCells.map(function(cell) {
1912 - var trimmed = cell.trim();
1913 - if (trimmed.charAt(0) === ':' && trimmed.charAt(trimmed.length - 1) === ':') return 'center';
1914 - if (trimmed.charAt(trimmed.length - 1) === ':') return 'right';
1915 - return 'left';
1916 - });
1917 -
1918 - // Build HTML table
1919 - var html = '<div class="mxchat-table-wrapper"><table class="mxchat-table">';
1920 -
1921 - // Header row
1922 - var headerCells = tableLines[0].split('|').filter(function(c) { return c.trim() !== ''; });
1923 - html += '<thead><tr>';
1924 - headerCells.forEach(function(cell, idx) {
1925 - var align = alignments[idx] || 'left';
1926 - html += '<th style="text-align:' + align + '">' + cell.trim() + '</th>';
1927 - });
1928 - html += '</tr></thead>';
1929 -
1930 - // Body rows
1931 - html += '<tbody>';
1932 - for (var r = 2; r < tableLines.length; r++) {
1933 - var rowCells = tableLines[r].split('|').filter(function(c) { return c.trim() !== ''; });
1934 - html += '<tr>';
1935 - rowCells.forEach(function(cell, idx) {
1936 - var align = alignments[idx] || 'left';
1937 - html += '<td style="text-align:' + align + '">' + cell.trim() + '</td>';
1938 - });
1939 - html += '</tr>';
1940 - }
1941 - html += '</tbody></table></div>';
1942 -
1943 - result.push(html);
1944 - i = j;
1945 - } else {
1946 - result.push(lines[i]);
1947 - i++;
1948 - }
1949 - }
1950 -
1951 - return result.join('\n');
1952 - }
1953 -
1954 - function sanitizeUserInput(text) {
1955 - const div = document.createElement('div');
1956 - div.textContent = text;
1957 - return div.innerHTML;
1958 - }
1959 -
1960 - function escapeHtml(unsafe) {
1961 - // Skip escaping if it's already escaped or contains HTML code block markup
1962 - if (unsafe.includes('&lt;') || unsafe.includes('&gt;') ||
1963 - unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
1964 - return unsafe;
1965 - }
1966 -
1967 - return unsafe
1968 - .replace(/&/g, "&amp;")
1969 - .replace(/</g, "&lt;")
1970 - .replace(/>/g, "&gt;")
1971 - .replace(/"/g, "&quot;")
1972 - .replace(/'/g, "&#039;");
1973 - }
1974 -
1975 - function decodeHTMLEntities(text) {
1976 - var textArea = document.createElement('textarea');
1977 - textArea.innerHTML = text;
1978 - return textArea.value;
1979 - }
1980 -
1981 - // ====================================
1982 - // UI & SCROLLING CONTROLS
1983 - // ====================================
1984 -
1985 - function scrollToBottom(botIdOrInstant, instant) {
1986 - // Handle backward compatibility: scrollToBottom() or scrollToBottom(true/false)
1987 - var botId = 'default';
1988 - if (typeof botIdOrInstant === 'string') {
1989 - botId = botIdOrInstant;
1990 - instant = instant || false;
1991 - } else if (typeof botIdOrInstant === 'boolean') {
1992 - instant = botIdOrInstant;
1993 - } else {
1994 - instant = false;
1995 - }
1996 -
1997 - var chatBox = getElement(botId, 'chat-box');
1998 - if (instant) {
1999 - // Instantly set the scroll position to the bottom
2000 - chatBox.scrollTop(chatBox.prop("scrollHeight"));
2001 - } else {
2002 - // Use requestAnimationFrame for smoother scrolling if needed
2003 - let start = null;
2004 - const scrollHeight = chatBox.prop("scrollHeight");
2005 - const initialScroll = chatBox.scrollTop();
2006 - const distance = scrollHeight - initialScroll;
2007 - const duration = 500; // Duration in ms
2008 -
2009 - function smoothScroll(timestamp) {
2010 - if (!start) start = timestamp;
2011 - const progress = timestamp - start;
2012 - const currentScroll = initialScroll + (distance * (progress / duration));
2013 - chatBox.scrollTop(currentScroll);
2014 -
2015 - if (progress < duration) {
2016 - requestAnimationFrame(smoothScroll);
2017 - } else {
2018 - chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
2019 - }
2020 - }
2021 -
2022 - requestAnimationFrame(smoothScroll);
2023 - }
2024 - }
2025 -
2026 - function scrollElementToTop(element, botId, topOffset) {
2027 - botId = botId || 'default';
2028 - topOffset = (typeof topOffset === 'number') ? topOffset : 2;
2029 - var chatBox = getElement(botId, 'chat-box');
2030 - var elementTop = element.position().top + chatBox.scrollTop();
2031 - chatBox.animate({ scrollTop: Math.max(0, elementTop - topOffset) }, 500);
2032 - }
2033 -
2034 - function showChatWidget(botId) {
2035 - botId = botId || 'default';
2036 - var $button = getElement(botId, 'floating-chatbot-button');
2037 - // First ensure display is set
2038 - $button.css('display', 'flex');
2039 - // Then handle the fade
2040 - $button.fadeTo(500, 1);
2041 - // Force visibility
2042 - $button.removeClass('hidden');
2043 - }
2044 -
2045 - function hideChatWidget(botId) {
2046 - botId = botId || 'default';
2047 - var $button = getElement(botId, 'floating-chatbot-button');
2048 - $button.css('display', 'none');
2049 - $button.addClass('hidden');
2050 - }
2051 -
2052 - function disableScroll() {
2053 - if (isMobile()) {
2054 - $('body').css('overflow', 'hidden');
2055 - }
2056 - }
2057 -
2058 - function enableScroll() {
2059 - if (isMobile()) {
2060 - $('body').css('overflow', '');
2061 - }
2062 - }
2063 -
2064 - function isMobile() {
2065 - // This can be a simple check, or more sophisticated detection of mobile devices
2066 - return window.innerWidth <= 768; // Example threshold for mobile devices
2067 - }
2068 -
2069 - function setFullHeight() {
2070 - var vh = $(window).innerHeight() * 0.01;
2071 - $(':root').css('--vh', vh + 'px');
2072 - }
2073 -
2074 -
2075 - // ====================================
2076 - // NOTIFICATION SYSTEM
2077 - // ====================================
2078 -
2079 - function createNotificationBadge() {
2080 - const chatButton = document.getElementById('floating-chatbot-button');
2081 -
2082 - if (!chatButton) return;
2083 -
2084 - // Remove any existing badge first
2085 - const existingBadge = chatButton.querySelector('.chat-notification-badge');
2086 - if (existingBadge) {
2087 - existingBadge.remove();
2088 - }
2089 -
2090 - notificationBadge = document.createElement('div');
2091 - notificationBadge.className = 'chat-notification-badge';
2092 - notificationBadge.style.cssText = `
2093 - display: none;
2094 - position: absolute;
2095 - top: -5px;
2096 - right: -5px;
2097 - background-color: red;
2098 - color: white;
2099 - border-radius: 50%;
2100 - padding: 4px 8px;
2101 - font-size: 12px;
2102 - font-weight: bold;
2103 - z-index: 10001;
2104 - `;
2105 - chatButton.style.position = 'relative';
2106 - chatButton.appendChild(notificationBadge);
2107 -
2108 - }
2109 -
2110 - function showNotification(botId) {
2111 - botId = botId || 'default';
2112 - const badge = getElementDOM(botId, 'chat-notification-badge');
2113 - var $floatingChatbot = getElement(botId, 'floating-chatbot');
2114 - if (badge && $floatingChatbot.hasClass('hidden')) {
2115 - badge.style.display = 'block';
2116 - badge.textContent = '1';
2117 - }
2118 - }
2119 -
2120 - function hideNotification(botId) {
2121 - botId = botId || 'default';
2122 - const badge = getElementDOM(botId, 'chat-notification-badge');
2123 - if (badge) {
2124 - badge.style.display = 'none';
2125 - }
2126 - }
2127 -
2128 - function startNotificationChecking(botId) {
2129 - botId = botId || 'default';
2130 - const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2131 - if (!chatPersistenceEnabled) return;
2132 -
2133 - createNotificationBadge(botId);
2134 - var instance = MxChatInstances.get(botId);
2135 - instance.notificationCheckInterval = setInterval(function() {
2136 - checkForNewMessages(botId);
2137 - }, 30000); // Check every 30 seconds
2138 - }
2139 -
2140 - function stopNotificationChecking(botId) {
2141 - botId = botId || 'default';
2142 - var instance = MxChatInstances.get(botId);
2143 - if (instance.notificationCheckInterval) {
2144 - clearInterval(instance.notificationCheckInterval);
2145 - }
2146 - }
2147 -
2148 - function checkForNewMessages() {
2149 - const sessionId = getChatSession();
2150 - const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2151 -
2152 - if (!chatPersistenceEnabled) return;
2153 -
2154 - $.ajax({
2155 - url: mxchatChat.ajax_url,
2156 - type: 'POST',
2157 - data: {
2158 - action: 'mxchat_check_new_messages',
2159 - session_id: sessionId,
2160 - last_seen_id: lastSeenMessageId,
2161 - nonce: mxchatChat.nonce
2162 - },
2163 - success: function(response) {
2164 - if (response.success && response.data.hasNewMessages) {
2165 - showNotification();
2166 - }
2167 - }
2168 - });
2169 - }
2170 -
2171 -
2172 -// ====================================
2173 -// LIVE AGENT FUNCTIONALITY
2174 -// ====================================
2175 -
2176 -function startPolling(botId) {
2177 - botId = botId || 'default';
2178 - var instance = MxChatInstances.get(botId);
2179 - // Clear any existing interval first
2180 - stopPolling(botId);
2181 - instance.pollingInterval = setInterval(function() {
2182 - checkForAgentMessages(botId);
2183 - }, 5000);
2184 -}
2185 -
2186 -function stopPolling(botId) {
2187 - botId = botId || 'default';
2188 - var instance = MxChatInstances.get(botId);
2189 - if (instance.pollingInterval) {
2190 - clearInterval(instance.pollingInterval);
2191 - instance.pollingInterval = null;
2192 - }
2193 -}
2194 -
2195 -function checkForAgentMessages(botId) {
2196 - botId = botId || 'default';
2197 - var instance = MxChatInstances.get(botId);
2198 - const sessionId = getChatSession(botId);
2199 - $.ajax({
2200 - url: mxchatChat.ajax_url,
2201 - type: 'POST',
2202 - dataType: 'json',
2203 - data: {
2204 - action: 'mxchat_fetch_new_messages',
2205 - session_id: sessionId,
2206 - last_seen_id: instance.lastSeenMessageId,
2207 - persistence_enabled: 'true',
2208 - nonce: mxchatChat.nonce
2209 - },
2210 - success: function (response) {
2211 - if (response.success && response.data?.new_messages) {
2212 - let hasNewMessage = false;
2213 -
2214 - response.data.new_messages.forEach(function (message) {
2215 - if (message.role === "agent" && !instance.processedMessageIds.has(message.id)) {
2216 - hasNewMessage = true;
2217 - appendMessage("agent", message.content, '', [], false, botId);
2218 - instance.lastSeenMessageId = message.id;
2219 - instance.processedMessageIds.add(message.id);
2220 - }
2221 - });
2222 -
2223 - if (hasNewMessage) {
2224 - enableChatInput(botId);
2225 - }
2226 -
2227 - var $floatingChatbot = getElement(botId, 'floating-chatbot');
2228 - if (hasNewMessage && $floatingChatbot.hasClass('hidden')) {
2229 - showNotification(botId);
2230 - }
2231 -
2232 - scrollToBottom(botId, true);
2233 - }
2234 -
2235 - // Handle chat mode transitions (e.g. agent ended chat via !endchat)
2236 - if (response.success && response.data?.chat_mode) {
2237 - updateChatModeIndicator(response.data.chat_mode, botId);
2238 - }
2239 - },
2240 - error: function (xhr, status, error) {
2241 - // Polling error - silently continue
2242 - }
2243 - });
2244 -}
2245 -
2246 - // ====================================
2247 - // CHAT HISTORY & PERSISTENCE
2248 - // ====================================
2249 -
2250 -function loadChatHistory(botId, onComplete) {
2251 - botId = botId || 'default';
2252 - var instance = MxChatInstances.get(botId);
2253 -
2254 - // Prevent duplicate loading
2255 - if (instance.chatHistoryLoaded) {
2256 - if (onComplete) onComplete();
2257 - return;
2258 - }
2259 -
2260 - // Use getChatSession which returns null if no session exists (does NOT create one)
2261 - var sessionId = getChatSession(botId);
2262 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2263 -
2264 - // No session yet — nothing to load. History will load after first message via ensureSession.
2265 - if (!sessionId) {
2266 - instance.chatHistoryLoaded = true;
2267 - if (onComplete) onComplete();
2268 - return;
2269 - }
2270 -
2271 - if (chatPersistenceEnabled && sessionId) {
2272 - $.ajax({
2273 - url: mxchatChat.ajax_url,
2274 - type: 'POST',
2275 - dataType: 'json',
2276 - data: {
2277 - action: 'mxchat_fetch_conversation_history',
2278 - session_id: sessionId
2279 - },
2280 - success: function(response) {
2281 - // Handle session reset (IP changed while user was away)
2282 - if (response.success === false && response.data && response.data.action === 'reset_session') {
2283 - // Silent reset — new session but don't clear UI
2284 - MxChatInstances.silentResetSession(botId);
2285 - instance.chatHistoryLoaded = true; // Prevent retry loop
2286 - if (onComplete) onComplete();
2287 - return;
2288 - }
2289 -
2290 - // Check if the response indicates success
2291 - if (response.success) {
2292 - // Handle case where conversation data exists and is an array
2293 - if (response.data && Array.isArray(response.data.conversation)) {
2294 - var $chatBox = getElement(botId, 'chat-box');
2295 - var $fragment = $(document.createDocumentFragment());
2296 - let highestMessageId = instance.lastSeenMessageId;
2297 -
2298 - // Update chat mode if provided
2299 - if (response.data.chat_mode) {
2300 - updateChatModeIndicator(response.data.chat_mode, botId);
2301 - }
2302 -
2303 - // Only process if there are actual messages
2304 - if (response.data.conversation.length > 0) {
2305 - // IMPORTANT: Clear existing messages before loading history
2306 - $chatBox.empty();
2307 -
2308 - $.each(response.data.conversation, function(index, message) {
2309 - // Skip agent messages if persistence is off
2310 - if (!chatPersistenceEnabled && message.role === 'agent') {
2311 - return;
2312 - }
2313 -
2314 - var messageClass, messageBgColor, messageFontColor;
2315 -
2316 - switch (message.role) {
2317 - case 'user':
2318 - messageClass = 'user-message';
2319 - messageBgColor = userMessageBgColor;
2320 - messageFontColor = userMessageFontColor;
2321 - break;
2322 - case 'agent':
2323 - messageClass = 'agent-message';
2324 - messageBgColor = liveAgentMessageBgColor;
2325 - messageFontColor = liveAgentMessageFontColor;
2326 - break;
2327 - default:
2328 - messageClass = 'bot-message';
2329 - messageBgColor = botMessageBgColor;
2330 - messageFontColor = botMessageFontColor;
2331 - break;
2332 - }
2333 -
2334 - var messageElement = $('<div>').addClass(messageClass)
2335 - .css({
2336 - 'background': messageBgColor,
2337 - 'color': messageFontColor
2338 - });
2339 -
2340 - var content = message.content;
2341 - content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
2342 - content = decodeHTMLEntities(content);
2343 -
2344 - // Skip linkify for messages containing structured HTML
2345 - // (forms, product cards, galleries, etc.) to avoid
2346 - // markdown formatting corrupting HTML attributes
2347 - // (e.g. underscores in name="field_name" becoming <em> tags)
2348 - if (content.includes("mxchat-product-card") ||
2349 - content.includes("mxchat-image-gallery") ||
2350 - content.includes("mxchat-featured-products") ||
2351 - content.includes("<form") ||
2352 - content.includes("<input") ||
2353 - content.includes("<select") ||
2354 - content.includes("<textarea")) {
2355 - messageElement.html(content);
2356 - } else {
2357 - var formattedContent = linkify(content);
2358 - messageElement.html(formattedContent);
2359 - }
2360 -
2361 - $fragment.append(messageElement);
2362 -
2363 - // Track message IDs
2364 - if (message.id) {
2365 - highestMessageId = Math.max(highestMessageId, message.id);
2366 - instance.processedMessageIds.add(message.id);
2367 - }
2368 - });
2369 -
2370 - // Only append messages and scroll if we have content
2371 - $chatBox.append($fragment);
2372 - scrollToBottom(botId, true);
2373 -
2374 - // Collapse quick questions if we have conversation history
2375 - // BUT skip auto-collapse for embedded bots (they should stay expanded)
2376 - if (hasQuickQuestions(botId) && !isEmbeddedBot(botId)) {
2377 - collapseQuickQuestions(botId);
2378 - }
2379 -
2380 - // Update lastSeenMessageId after history loads
2381 - instance.lastSeenMessageId = highestMessageId;
2382 -
2383 - // Only update chat mode if persistence is enabled and we have messages
2384 - if (chatPersistenceEnabled) {
2385 - var lastMessage = response.data.conversation[response.data.conversation.length - 1];
2386 - if (lastMessage.role === 'agent') {
2387 - updateChatModeIndicator('agent', botId);
2388 - }
2389 - }
2390 -
2391 - // Mark as loaded ONLY after successful load
2392 - instance.chatHistoryLoaded = true;
2393 - }
2394 - }
2395 - }
2396 - if (onComplete) onComplete();
2397 - },
2398 - error: function(xhr, status, error) {
2399 - // Error loading chat history - silently continue
2400 - if (onComplete) onComplete();
2401 - }
2402 - });
2403 - } else {
2404 - if (onComplete) onComplete();
2405 - }
2406 -}
2407 -
2408 -
2409 - // ====================================
2410 - // FILE UPLOAD FUNCTIONALITY
2411 - // ====================================
2412 -
2413 - function addSafeEventListener(elementId, eventType, handler) {
2414 - const element = document.getElementById(elementId);
2415 - if (element) {
2416 - element.addEventListener(eventType, handler);
2417 - }
2418 - }
2419 -
2420 - function showActivePdf(filename, botId) {
2421 - botId = botId || 'default';
2422 - const container = getElementDOM(botId, 'active-pdf-container');
2423 - const nameElement = getElementDOM(botId, 'active-pdf-name');
2424 -
2425 - if (!container || !nameElement) {
2426 - return;
2427 - }
2428 -
2429 - nameElement.textContent = filename;
2430 - container.style.display = 'flex';
2431 - }
2432 -
2433 - function showActiveWord(filename, botId) {
2434 - botId = botId || 'default';
2435 - const container = getElementDOM(botId, 'active-word-container');
2436 - const nameElement = getElementDOM(botId, 'active-word-name');
2437 -
2438 - if (!container || !nameElement) {
2439 - return;
2440 - }
2441 -
2442 - nameElement.textContent = filename;
2443 - container.style.display = 'flex';
2444 - }
2445 -
2446 - function removeActivePdf(botId) {
2447 - botId = botId || 'default';
2448 - var instance = MxChatInstances.get(botId);
2449 - const container = getElementDOM(botId, 'active-pdf-container');
2450 - const nameElement = getElementDOM(botId, 'active-pdf-name');
2451 -
2452 - if (!container || !nameElement || !instance.activePdfFile) return;
2453 -
2454 - fetch(mxchatChat.ajax_url, {
2455 - method: 'POST',
2456 - headers: {
2457 - 'Content-Type': 'application/x-www-form-urlencoded',
2458 - },
2459 - body: new URLSearchParams({
2460 - 'action': 'mxchat_remove_pdf',
2461 - 'session_id': getChatSession(botId),
2462 - 'nonce': mxchatChat.nonce
2463 - })
2464 - })
2465 - .then(response => response.json())
2466 - .then(data => {
2467 - if (data.success) {
2468 - container.style.display = 'none';
2469 - nameElement.textContent = '';
2470 - activePdfFile = null;
2471 - appendMessage('bot', 'PDF removed.');
2472 - }
2473 - })
2474 - .catch(error => {
2475 - // Error removing PDF - silently continue
2476 - });
2477 - }
2478 -
2479 - function removeActiveWord() {
2480 - const container = document.getElementById('active-word-container');
2481 - const nameElement = document.getElementById('active-word-name');
2482 -
2483 - if (!container || !nameElement || !activeWordFile) return;
2484 -
2485 - fetch(mxchatChat.ajax_url, {
2486 - method: 'POST',
2487 - headers: {
2488 - 'Content-Type': 'application/x-www-form-urlencoded',
2489 - },
2490 - body: new URLSearchParams({
2491 - 'action': 'mxchat_remove_word',
2492 - 'session_id': sessionId,
2493 - 'nonce': mxchatChat.nonce
2494 - })
2495 - })
2496 - .then(response => response.json())
2497 - .then(data => {
2498 - if (data.success) {
2499 - container.style.display = 'none';
2500 - nameElement.textContent = '';
2501 - activeWordFile = null;
2502 - appendMessage('bot', 'Word document removed.');
2503 - }
2504 - })
2505 - .catch(error => {
2506 - // Error removing Word document - silently continue
2507 - });
2508 - }
2509 -
2510 - // ====================================
2511 - // CONSENT & COMPLIANCE (GDPR)
2512 - // ====================================
2513 -
2514 - function initializeChatVisibility(botId) {
2515 - botId = botId || 'default';
2516 - const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
2517 - mxchatChat.complianz_toggle === '1' ||
2518 - mxchatChat.complianz_toggle === 1;
2519 -
2520 - if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
2521 - // Initial check
2522 - checkConsentAndShowChat(botId);
2523 -
2524 - // Listen for consent changes
2525 - $(document).on('cmplz_status_change', function(event) {
2526 - checkConsentAndShowChat(botId);
2527 - });
2528 - } else {
2529 - // If Complianz is not enabled, always show
2530 - getElement(botId, 'floating-chatbot-button')
2531 - .css('display', 'flex')
2532 - .removeClass('hidden no-consent')
2533 - .fadeTo(500, 1);
2534 -
2535 - // Also check pre-chat message when Complianz is not enabled
2536 - checkPreChatDismissal(botId);
2537 - }
2538 - }
2539 -
2540 -
2541 - function checkConsentAndShowChat(botId) {
2542 - botId = botId || 'default';
2543 - var consentStatus = cmplz_has_consent('marketing');
2544 - var consentType = complianz.consenttype;
2545 -
2546 - let $widget = getElement(botId, 'floating-chatbot-button');
2547 - let $chatbot = getElement(botId, 'floating-chatbot');
2548 - let $preChat = getElement(botId, 'pre-chat-message');
2549 -
2550 - if (consentStatus === true) {
2551 - $widget
2552 - .removeClass('no-consent')
2553 - .css('display', 'flex')
2554 - .removeClass('hidden')
2555 - .fadeTo(500, 1);
2556 - $chatbot.removeClass('no-consent');
2557 -
2558 - // Show pre-chat message if not dismissed
2559 - checkPreChatDismissal(botId);
2560 - } else {
2561 - $widget
2562 - .addClass('no-consent')
2563 - .fadeTo(500, 0, function() {
2564 - $(this)
2565 - .css('display', 'none')
2566 - .addClass('hidden');
2567 - });
2568 - $chatbot.addClass('no-consent');
2569 -
2570 - // Hide pre-chat message when no consent
2571 - $preChat.hide();
2572 - }
2573 - }
2574 -
2575 -
2576 - // ====================================
2577 - // PRE-CHAT MESSAGE HANDLING
2578 - // ====================================
2579 -
2580 - function checkPreChatDismissal(botId) {
2581 - botId = botId || 'default';
2582 - try {
2583 - var dismissedAt = localStorage.getItem('mxchat_pre_chat_dismissed_' + botId);
2584 - if (dismissedAt) {
2585 - // Re-show after 24 hours
2586 - var elapsed = Date.now() - parseInt(dismissedAt, 10);
2587 - if (elapsed < 86400000) {
2588 - getElement(botId, 'pre-chat-message').hide();
2589 - return;
2590 - }
2591 - // Expired — clear and show again
2592 - localStorage.removeItem('mxchat_pre_chat_dismissed_' + botId);
2593 - }
2594 - getElement(botId, 'pre-chat-message').fadeIn(250);
2595 - } catch (e) {
2596 - // localStorage unavailable — show the message
2597 - getElement(botId, 'pre-chat-message').fadeIn(250);
2598 - }
2599 - }
2600 -
2601 - function handlePreChatDismissal(botId) {
2602 - botId = botId || 'default';
2603 - getElement(botId, 'pre-chat-message').fadeOut(200);
2604 - try {
2605 - localStorage.setItem('mxchat_pre_chat_dismissed_' + botId, String(Date.now()));
2606 - } catch (e) {
2607 - // localStorage unavailable — dismissal won't persist
2608 - }
2609 - }
2610 -
2611 -
2612 - // ====================================
2613 - // UTILITY FUNCTIONS
2614 - // ====================================
2615 -
2616 - function copyToClipboard(text) {
2617 - var tempInput = $('<input>');
2618 - $('body').append(tempInput);
2619 - tempInput.val(text).select();
2620 - document.execCommand('copy');
2621 - tempInput.remove();
2622 - }
2623 -
2624 -
2625 - function isImageHtml(str) {
2626 - return str.startsWith('<img') && str.endsWith('>');
2627 - }
2628 -
2629 -
2630 - // ====================================
2631 - // EVENT HANDLERS & INITIALIZATION
2632 - // ====================================
2633 -
2634 -$(document).on('click', '.mxchat-popular-question', function () {
2635 - var question = $(this).text();
2636 - var botId = getBotIdFromElement(this);
2637 -
2638 - // Append the question as if the user typed it
2639 - appendMessage("user", question, '', [], false, botId);
2640 -
2641 - // Only collapse if there are questions
2642 - if (hasQuickQuestions(botId)) {
2643 - collapseQuickQuestions(botId);
2644 - }
2645 -
2646 - // Send the question to the server
2647 - sendMessageToChatbot(question, botId);
2648 -});
2649 -
2650 -$(document).on('click', '.questions-toggle-btn', function(e) {
2651 - e.preventDefault();
2652 - e.stopPropagation();
2653 - var botId = getBotIdFromElement(this);
2654 - expandQuickQuestions(botId);
2655 -});
2656 -
2657 -$(document).on('click', '.questions-collapse-btn', function(e) {
2658 - e.preventDefault();
2659 - e.stopPropagation();
2660 - var botId = getBotIdFromElement(this);
2661 - collapseQuickQuestions(botId);
2662 -});
2663 -
2664 - // Chatbot visibility toggle handlers - use class selector for multi-instance support
2665 - $(document).on('click', '.floating-chatbot-button', function() {
2666 - var botId = getBotIdFromElement(this);
2667 - var $chatbot = getElement(botId, 'floating-chatbot');
2668 - var $badge = getElement(botId, 'chat-notification-badge');
2669 - var $preChat = getElement(botId, 'pre-chat-message');
2670 -
2671 - if ($chatbot.hasClass('hidden')) {
2672 - $chatbot.removeClass('hidden').addClass('visible');
2673 - $(this).addClass('hidden');
2674 - $badge.hide(); // Hide notification when opening chat
2675 - disableScroll();
2676 - $preChat.fadeOut(250);
2677 -
2678 - // Load chat history for returning visitors (persistence)
2679 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
2680 - if (chatPersistenceEnabled) {
2681 - MxChatInstances.ensureSession(botId);
2682 - }
2683 -
2684 - // Deferred email check — only on first widget open
2685 - var emailBlocker = getElementDOM(botId, 'email-blocker');
2686 - var instance = MxChatInstances.get(botId);
2687 - if (emailBlocker && !instance.emailCheckDone) {
2688 - instance.emailCheckDone = true;
2689 - resolveEmailState(botId);
2690 - } else if (!emailBlocker) {
2691 - // No email collection — still route through showChatContainerForBot
2692 - // so the loader is shown while chat history loads
2693 - showChatContainerForBot(botId);
2694 - }
2695 - } else {
2696 - $chatbot.removeClass('visible').addClass('hidden');
2697 - $(this).removeClass('hidden');
2698 - enableScroll();
2699 - checkPreChatDismissal(botId);
2700 - }
2701 - });
2702 -
2703 - // Allow clicking anywhere on the title bar to close the chatbot
2704 - $(document).on('click', '.chatbot-top-bar', function() {
2705 - var botId = getBotIdFromElement(this);
2706 - getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible');
2707 - getElement(botId, 'floating-chatbot-button').removeClass('hidden');
2708 - enableScroll();
2709 - });
2710 -
2711 - $(document).on('click', '.close-pre-chat-message', function(e) {
2712 - e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
2713 - var botId = getBotIdFromElement(this);
2714 - handlePreChatDismissal(botId);
2715 - });
2716 -
2717 -
2718 - // PDF upload button handlers - use class selector
2719 - $(document).on('click', '.pdf-upload-btn', function() {
2720 - var botId = getBotIdFromElement(this);
2721 - var pdfInput = getElementDOM(botId, 'pdf-upload');
2722 - if (pdfInput) pdfInput.click();
2723 - });
2724 -
2725 - // Word upload button handlers - use class selector
2726 - $(document).on('click', '.word-upload-btn', function() {
2727 - var botId = getBotIdFromElement(this);
2728 - var wordInput = getElementDOM(botId, 'word-upload');
2729 - if (wordInput) wordInput.click();
2730 - });
2731 -
2732 - // PDF file input change handler
2733 - addSafeEventListener('pdf-upload', 'change', async function(e) {
2734 - const file = e.target.files[0];
2735 -
2736 - if (!file || file.type !== 'application/pdf') {
2737 - alert('Please select a valid PDF file.');
2738 - return;
2739 - }
2740 -
2741 - if (!sessionId) {
2742 - alert('Error: No session ID found');
2743 - return;
2744 - }
2745 -
2746 - if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
2747 - alert('Error: Ajax configuration missing');
2748 - return;
2749 - }
2750 -
2751 - // Disable buttons and show loading state
2752 - const uploadBtn = document.getElementById('pdf-upload-btn');
2753 - const sendBtn = document.getElementById('send-button');
2754 - const originalBtnContent = uploadBtn.innerHTML;
2755 -
2756 - try {
2757 - const formData = new FormData();
2758 - formData.append('action', 'mxchat_upload_pdf');
2759 - formData.append('pdf_file', file);
2760 - formData.append('session_id', sessionId);
2761 - formData.append('nonce', mxchatChat.nonce);
2762 -
2763 - uploadBtn.disabled = true;
2764 - sendBtn.disabled = true;
2765 - uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2766 - <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2767 - </svg>`;
2768 -
2769 - const response = await fetch(mxchatChat.ajax_url, {
2770 - method: 'POST',
2771 - body: formData
2772 - });
2773 -
2774 - const data = await response.json();
2775 -
2776 - if (data.success) {
2777 - // Hide popular questions if they exist
2778 - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2779 - if (hasQuickQuestions()) {
2780 - collapseQuickQuestions();
2781 - }
2782 -
2783 - // Show the active PDF name
2784 - showActivePdf(data.data.filename);
2785 -
2786 - appendMessage('bot', data.data.message);
2787 - scrollToBottom();
2788 - activePdfFile = data.data.filename;
2789 - } else {
2790 - alert('Failed to upload PDF. Please try again.');
2791 - }
2792 - } catch (error) {
2793 - alert('Error uploading file. Please try again.');
2794 - } finally {
2795 - uploadBtn.disabled = false;
2796 - sendBtn.disabled = false;
2797 - uploadBtn.innerHTML = originalBtnContent;
2798 - this.value = ''; // Reset file input
2799 - }
2800 - });
2801 -
2802 - // Word file input change handler
2803 - addSafeEventListener('word-upload', 'change', async function(e) {
2804 - const file = e.target.files[0];
2805 -
2806 - if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
2807 - alert('Please select a valid Word document (.docx).');
2808 - return;
2809 - }
2810 -
2811 - if (!sessionId) {
2812 - alert('Error: No session ID found');
2813 - return;
2814 - }
2815 -
2816 - // Disable buttons and show loading state
2817 - const uploadBtn = document.getElementById('word-upload-btn');
2818 - const sendBtn = document.getElementById('send-button');
2819 - const originalBtnContent = uploadBtn.innerHTML;
2820 -
2821 - try {
2822 - const formData = new FormData();
2823 - formData.append('action', 'mxchat_upload_word');
2824 - formData.append('word_file', file);
2825 - formData.append('session_id', sessionId);
2826 - formData.append('nonce', mxchatChat.nonce);
2827 -
2828 - uploadBtn.disabled = true;
2829 - sendBtn.disabled = true;
2830 - uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2831 - <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2832 - </svg>`;
2833 -
2834 - const response = await fetch(mxchatChat.ajax_url, {
2835 - method: 'POST',
2836 - body: formData
2837 - });
2838 -
2839 - const data = await response.json();
2840 -
2841 - if (data.success) {
2842 - // Hide popular questions if they exist
2843 - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2844 - if (hasQuickQuestions()) {
2845 - collapseQuickQuestions();
2846 - }
2847 -
2848 - // Show the active Word document name
2849 - showActiveWord(data.data.filename);
2850 -
2851 - appendMessage('bot', data.data.message);
2852 - scrollToBottom();
2853 - activeWordFile = data.data.filename;
2854 - } else {
2855 - alert('Failed to upload Word document. Please try again.');
2856 - }
2857 - } catch (error) {
2858 - alert('Error uploading file. Please try again.');
2859 - } finally {
2860 - uploadBtn.disabled = false;
2861 - sendBtn.disabled = false;
2862 - uploadBtn.innerHTML = originalBtnContent;
2863 - this.value = ''; // Reset file input
2864 - }
2865 - });
2866 -
2867 - // Remove button click handlers
2868 - document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
2869 - e.preventDefault();
2870 - e.stopPropagation();
2871 - removeActivePdf();
2872 - });
2873 -
2874 - document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
2875 - e.preventDefault();
2876 - e.stopPropagation();
2877 - removeActiveWord();
2878 - });
2879 -
2880 - // Window resize handlers
2881 - $(window).on('resize orientationchange', function() {
2882 - setFullHeight();
2883 - });
2884 -
2885 -
2886 - // ====================================
2887 - // TOOLBAR & STYLING SETUP
2888 - // ====================================
2889 -
2890 - // Apply toolbar settings
2891 - if (mxchatChat.chat_toolbar_toggle === 'on') {
2892 - $('.chat-toolbar').show();
2893 - } else {
2894 - $('.chat-toolbar').hide();
2895 - }
2896 -
2897 - // Apply toolbar icon colors
2898 - const toolbarElements = [
2899 - '#mxchat-chatbot .toolbar-btn svg',
2900 - '#mxchat-chatbot .active-pdf-name',
2901 - '#mxchat-chatbot .active-word-name',
2902 - '#mxchat-chatbot .remove-pdf-btn svg',
2903 - '#mxchat-chatbot .remove-word-btn svg',
2904 - '#mxchat-chatbot .toolbar-perplexity svg'
2905 - ];
2906 -
2907 - toolbarElements.forEach(selector => {
2908 - $(selector).css({
2909 - 'fill': toolbarIconColor,
2910 - 'stroke': toolbarIconColor,
2911 - 'color': toolbarIconColor
2912 - });
2913 - });
2914 -
2915 -
2916 -// ====================================
2917 -// INIT LOADER & CHAT CONTAINER HELPERS
2918 -// ====================================
2919 -// These must be outside the email collection block so they're always available
2920 -// (used by persistence loading even when email collection is off)
2921 -
2922 -function showInitLoader(botId) {
2923 - var loader = getElementDOM(botId, 'mxchat-init-loader');
2924 - if (loader) loader.style.display = 'flex';
2925 -}
2926 -
2927 -function hideInitLoader(botId) {
2928 - var loader = getElementDOM(botId, 'mxchat-init-loader');
2929 - if (loader) loader.style.display = 'none';
2930 -}
2931 -
2932 -function showEmailFormForBot(botId) {
2933 - hideInitLoader(botId);
2934 - var emailBlocker = getElementDOM(botId, 'email-blocker');
2935 - var chatContainer = getElementDOM(botId, 'chat-container');
2936 - if (emailBlocker) emailBlocker.style.display = 'flex';
2937 - if (chatContainer) chatContainer.style.display = 'none';
2938 -}
2939 -
2940 -function showChatContainerForBot(botId) {
2941 - var emailBlocker = getElementDOM(botId, 'email-blocker');
2942 - var chatContainer = getElementDOM(botId, 'chat-container');
2943 - if (emailBlocker) emailBlocker.style.display = 'none';
2944 -
2945 - var instance = MxChatInstances.get(botId);
2946 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2947 -
2948 - // If persistence is on and history hasn't loaded yet, show loader
2949 - // while history loads to prevent flash of empty chat
2950 - if (chatPersistenceEnabled && !instance.chatHistoryLoaded) {
2951 - if (chatContainer) chatContainer.style.display = 'none';
2952 - showInitLoader(botId);
2953 - loadChatHistory(botId, function() {
2954 - hideInitLoader(botId);
2955 - if (chatContainer) chatContainer.style.display = 'flex';
2956 - scrollToBottom(botId, true);
2957 - });
2958 - } else {
2959 - hideInitLoader(botId);
2960 - if (chatContainer) chatContainer.style.display = 'flex';
2961 - if (typeof loadChatHistory === 'function') {
2962 - loadChatHistory(botId);
2963 - }
2964 - }
2965 -}
2966 -
2967 -// ====================================
2968 -// EMAIL COLLECTION SETUP - MULTI-INSTANCE VERSION
2969 -// ====================================
2970 -// Only run email collection setup if it's enabled
2971 -if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
2972 -
2973 - // Track submitting state per bot
2974 - const emailSubmittingState = {};
2975 -
2976 - // Add CSS animations for email form (once globally)
2977 - if (!document.getElementById('email-error-styles')) {
2978 - const style = document.createElement('style');
2979 - style.id = 'email-error-styles';
2980 - style.textContent = `
2981 - @keyframes fadeInError {
2982 - from { opacity: 0; transform: translateY(-5px); }
2983 - to { opacity: 1; transform: translateY(0); }
2984 - }
2985 - .email-input-shake {
2986 - animation: shake 0.5s ease-in-out;
2987 - }
2988 - @keyframes shake {
2989 - 0%, 100% { transform: translateX(0); }
2990 - 25% { transform: translateX(-5px); }
2991 - 75% { transform: translateX(5px); }
2992 - }
2993 - @keyframes spin {
2994 - from { transform: rotate(0deg); }
2995 - to { transform: rotate(360deg); }
2996 - }
2997 - .email-spinner {
2998 - display: inline-block;
2999 - vertical-align: middle;
3000 - }
3001 - `;
3002 - document.head.appendChild(style);
3003 - }
3004 -
3005 - function isValidEmailAddress(email) {
3006 - const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
3007 - return emailRegex.test(email.trim()) && email.length <= 254;
3008 - }
3009 -
3010 - function isValidNameInput(name) {
3011 - return name && name.trim().length >= 2 && name.trim().length <= 100;
3012 - }
3013 -
3014 - /**
3015 - * Replace {visitor_name} placeholder in intro message with actual visitor name
3016 - * @param {string} botId - The bot instance ID
3017 - * @param {string} visitorName - The visitor's name to insert
3018 - */
3019 - function replaceVisitorNamePlaceholder(botId, visitorName) {
3020 - var chatBox = getElementDOM(botId, 'chat-box');
3021 - if (!chatBox) return;
3022 -
3023 - // Find the first bot message (intro message)
3024 - var introMessage = chatBox.querySelector('.bot-message');
3025 - if (!introMessage) return;
3026 -
3027 - var messageContent = introMessage.querySelector('div[dir="auto"]');
3028 - if (!messageContent) return;
3029 -
3030 - var html = messageContent.innerHTML;
3031 -
3032 - // Replace {visitor_name} placeholder (case-insensitive)
3033 - if (visitorName && visitorName.trim()) {
3034 - // Escape HTML to prevent XSS
3035 - var safeName = $('<div>').text(visitorName.trim()).html();
3036 - html = html.replace(/\{visitor_name\}/gi, safeName);
3037 - } else {
3038 - // Remove placeholder and clean up spacing if no name provided
3039 - html = html.replace(/\{visitor_name\}/gi, '');
3040 - // Clean up any double spaces that might result
3041 - html = html.replace(/\s{2,}/g, ' ').trim();
3042 - }
3043 -
3044 - messageContent.innerHTML = html;
3045 - }
3046 -
3047 - function setEmailSubmissionState(botId, loading) {
3048 - var submitButton = getElementDOM(botId, 'email-submit-button');
3049 - var emailInput = getElementDOM(botId, 'user-email');
3050 - var nameInput = getElementDOM(botId, 'user-name');
3051 -
3052 - if (loading) {
3053 - emailSubmittingState[botId] = true;
3054 - if (submitButton) submitButton.disabled = true;
3055 - if (emailInput) emailInput.disabled = true;
3056 - if (nameInput) nameInput.disabled = true;
3057 -
3058 - if (submitButton && !submitButton.getAttribute('data-original-html')) {
3059 - submitButton.setAttribute('data-original-html', submitButton.innerHTML);
3060 - const originalText = submitButton.textContent;
3061 - submitButton.innerHTML = `
3062 - <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
3063 - <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
3064 - <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
3065 - <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
3066 - </circle>
3067 - </svg>
3068 - ${originalText}
3069 - `;
3070 - submitButton.style.opacity = '0.8';
3071 - }
3072 - } else {
3073 - emailSubmittingState[botId] = false;
3074 - if (submitButton) submitButton.disabled = false;
3075 - if (emailInput) emailInput.disabled = false;
3076 - if (nameInput) nameInput.disabled = false;
3077 -
3078 - if (submitButton) {
3079 - const originalHtml = submitButton.getAttribute('data-original-html');
3080 - if (originalHtml) {
3081 - submitButton.innerHTML = originalHtml;
3082 - }
3083 - submitButton.style.opacity = '1';
3084 - }
3085 - }
3086 - }
3087 -
3088 - function showEmailError(botId, message) {
3089 - clearEmailError(botId);
3090 -
3091 - var emailForm = getElementDOM(botId, 'email-collection-form');
3092 - if (!emailForm) return;
3093 -
3094 - const errorDiv = document.createElement('div');
3095 - errorDiv.className = 'email-error';
3096 - errorDiv.style.cssText = `
3097 - color: #e74c3c;
3098 - font-size: 12px;
3099 - margin-top: 8px;
3100 - padding: 4px 0;
3101 - animation: fadeInError 0.3s ease;
3102 - `;
3103 - errorDiv.textContent = message;
3104 - emailForm.appendChild(errorDiv);
3105 -
3106 - // Add shake animation to inputs
3107 - var emailInput = getElementDOM(botId, 'user-email');
3108 - var nameInput = getElementDOM(botId, 'user-name');
3109 -
3110 - if (emailInput) {
3111 - emailInput.classList.add('email-input-shake');
3112 - setTimeout(() => emailInput.classList.remove('email-input-shake'), 500);
3113 - }
3114 - if (nameInput) {
3115 - nameInput.classList.add('email-input-shake');
3116 - setTimeout(() => nameInput.classList.remove('email-input-shake'), 500);
3117 - }
3118 - }
3119 -
3120 - function clearEmailError(botId) {
3121 - var emailForm = getElementDOM(botId, 'email-collection-form');
3122 - if (emailForm) {
3123 - const existingErrors = emailForm.querySelectorAll('.email-error');
3124 - existingErrors.forEach(error => error.remove());
3125 - }
3126 - }
3127 -
3128 - // Resolve email state using server-side data when available, AJAX fallback otherwise
3129 - function resolveEmailState(botId) {
3130 - if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
3131 - if (mxchatChat.initial_email_state.show_email_form) {
3132 - showEmailFormForBot(botId);
3133 - } else {
3134 - showChatContainerForBot(botId);
3135 - }
3136 - } else {
3137 - checkSessionAndEmailForBot(botId);
3138 - }
3139 - }
3140 -
3141 - function checkSessionAndEmailForBot(botId) {
3142 - const sessionId = MxChatInstances.ensureSession(botId);
3143 -
3144 - // Hide both panels while we check — show loader instead
3145 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3146 - var chatContainer = getElementDOM(botId, 'chat-container');
3147 - if (emailBlocker) emailBlocker.style.display = 'none';
3148 - if (chatContainer) chatContainer.style.display = 'none';
3149 - showInitLoader(botId);
3150 -
3151 - fetch(mxchatChat.ajax_url, {
3152 - method: 'POST',
3153 - headers: {
3154 - 'Content-Type': 'application/x-www-form-urlencoded',
3155 - },
3156 - body: new URLSearchParams({
3157 - action: 'mxchat_check_email_provided',
3158 - session_id: sessionId,
3159 - nonce: mxchatChat.nonce,
3160 - })
3161 - })
3162 - .then((response) => {
3163 - if (!response.ok) {
3164 - throw new Error(`HTTP error! status: ${response.status}`);
3165 - }
3166 - return response.json();
3167 - })
3168 - .then((data) => {
3169 - if (data.success) {
3170 - if (data.data.logged_in || data.data.email) {
3171 - showChatContainerForBot(botId);
3172 - } else {
3173 - showEmailFormForBot(botId);
3174 - }
3175 - } else {
3176 - showEmailFormForBot(botId);
3177 - }
3178 - })
3179 - .catch((error) => {
3180 - showEmailFormForBot(botId);
3181 - });
3182 - }
3183 -
3184 - // Event delegation for email form submission
3185 - $(document).on('submit', '.email-collection-form', function(e) {
3186 - e.preventDefault();
3187 - e.stopPropagation();
3188 -
3189 - var botId = getBotIdFromElement(this);
3190 -
3191 - // Prevent double submission
3192 - if (emailSubmittingState[botId]) {
3193 - return false;
3194 - }
3195 -
3196 - var emailInput = getElementDOM(botId, 'user-email');
3197 - var nameInput = getElementDOM(botId, 'user-name');
3198 - var userEmail = emailInput ? emailInput.value.trim() : '';
3199 - var userName = nameInput ? nameInput.value.trim() : '';
3200 - var sessionId = MxChatInstances.ensureSession(botId);
3201 -
3202 - // Validate email
3203 - if (!userEmail) {
3204 - showEmailError(botId, 'Please enter your email address.');
3205 - return false;
3206 - }
3207 -
3208 - if (!isValidEmailAddress(userEmail)) {
3209 - showEmailError(botId, 'Please enter a valid email address.');
3210 - return false;
3211 - }
3212 -
3213 - // Validate name if field exists and has content
3214 - if (nameInput && userName && !isValidNameInput(userName)) {
3215 - showEmailError(botId, 'Please enter a valid name (2-100 characters).');
3216 - return false;
3217 - }
3218 -
3219 - clearEmailError(botId);
3220 - setEmailSubmissionState(botId, true);
3221 -
3222 - // Prepare form data
3223 - const formData = new URLSearchParams({
3224 - action: 'mxchat_handle_save_email_and_response',
3225 - email: userEmail,
3226 - session_id: sessionId,
3227 - nonce: mxchatChat.nonce,
3228 - });
3229 -
3230 - if (userName) {
3231 - formData.append('name', userName);
3232 - }
3233 -
3234 - fetch(mxchatChat.ajax_url, {
3235 - method: 'POST',
3236 - headers: {
3237 - 'Content-Type': 'application/x-www-form-urlencoded',
3238 - },
3239 - body: formData
3240 - })
3241 - .then((response) => {
3242 - if (!response.ok) {
3243 - throw new Error(`HTTP error! status: ${response.status}`);
3244 - }
3245 - return response.json();
3246 - })
3247 - .then((data) => {
3248 - setEmailSubmissionState(botId, false);
3249 -
3250 - if (data.success) {
3251 - showChatContainerForBot(botId);
3252 -
3253 - // Replace {visitor_name} placeholder in intro message with actual name
3254 - if (userName) {
3255 - replaceVisitorNamePlaceholder(botId, userName);
3256 - } else {
3257 - // Remove placeholder if no name provided
3258 - replaceVisitorNamePlaceholder(botId, '');
3259 - }
3260 -
3261 - if (data.message && typeof appendMessage === 'function') {
3262 - setTimeout(() => {
3263 - appendMessage('bot', data.message, '', [], false, botId);
3264 - if (typeof scrollToBottom === 'function') {
3265 - scrollToBottom(botId);
3266 - }
3267 - }, 100);
3268 - }
3269 - } else {
3270 - showEmailError(botId, data.message || 'Failed to save email. Please try again.');
3271 - }
3272 - })
3273 - .catch((error) => {
3274 - setEmailSubmissionState(botId, false);
3275 - showEmailError(botId, 'An error occurred. Please try again.');
3276 - });
3277 -
3278 - return false;
3279 - });
3280 -
3281 - // Real-time email validation using event delegation
3282 - $(document).on('input', '.mxchat-email-input', function() {
3283 - var botId = getBotIdFromElement(this);
3284 - var $input = $(this);
3285 -
3286 - // Clear previous timeout
3287 - clearTimeout($input.data('validationTimeout'));
3288 -
3289 - // Debounce validation
3290 - var timeout = setTimeout(() => {
3291 - var email = this.value.trim();
3292 - clearEmailError(botId);
3293 -
3294 - if (email && !isValidEmailAddress(email)) {
3295 - showEmailError(botId, 'Please enter a valid email address.');
3296 - }
3297 - }, 500);
3298 -
3299 - $input.data('validationTimeout', timeout);
3300 - });
3301 -
3302 - // Handle Enter key in email input
3303 - $(document).on('keypress', '.mxchat-email-input', function(e) {
3304 - if (e.key === 'Enter') {
3305 - e.preventDefault();
3306 - var botId = getBotIdFromElement(this);
3307 - if (!emailSubmittingState[botId]) {
3308 - $(this).closest('.email-collection-form').submit();
3309 - }
3310 - }
3311 - });
3312 -
3313 - // Handle Enter key in name input
3314 - $(document).on('keypress', '.mxchat-name-input', function(e) {
3315 - if (e.key === 'Enter') {
3316 - e.preventDefault();
3317 - var botId = getBotIdFromElement(this);
3318 - if (!emailSubmittingState[botId]) {
3319 - $(this).closest('.email-collection-form').submit();
3320 - }
3321 - }
3322 - });
3323 -
3324 - // Initialize email check for all bot instances
3325 - // For floating bots: defer until widget is opened (zero passive AJAX)
3326 - // For embedded bots: check immediately since the form is visible
3327 - $('.mxchat-chatbot-wrapper').each(function() {
3328 - var botId = $(this).data('bot-id') || 'default';
3329 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3330 -
3331 - if (emailBlocker) {
3332 - if (isEmbeddedBot(botId)) {
3333 - // Embedded bots are always visible — check now
3334 - resolveEmailState(botId);
3335 - }
3336 - // Floating bots: handled in the widget open handler
3337 - } else if (isEmbeddedBot(botId)) {
3338 - // Embedded bot, no email collection — load history with loader
3339 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3340 - if (chatPersistenceEnabled) {
3341 - MxChatInstances.ensureSession(botId);
3342 - showChatContainerForBot(botId);
3343 - }
3344 - }
3345 - });
3346 -}
3347 -
3348 - // Open chatbot when pre-chat message is clicked - use class selector for multi-instance
3349 - $(document).on('click', '.pre-chat-message', function() {
3350 - var botId = getBotIdFromElement(this);
3351 - var $chatbot = getElement(botId, 'floating-chatbot');
3352 - if ($chatbot.hasClass('hidden')) {
3353 - $chatbot.removeClass('hidden').addClass('visible');
3354 - getElement(botId, 'floating-chatbot-button').addClass('hidden');
3355 - handlePreChatDismissal(botId);
3356 - disableScroll(); // Disable scroll when chatbot opens
3357 -
3358 - // Load chat history for returning visitors (persistence)
3359 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3360 - if (chatPersistenceEnabled) {
3361 - MxChatInstances.ensureSession(botId);
3362 - }
3363 -
3364 - // Deferred email check — only on first widget open
3365 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3366 - var instance = MxChatInstances.get(botId);
3367 - if (emailBlocker && !instance.emailCheckDone) {
3368 - instance.emailCheckDone = true;
3369 - resolveEmailState(botId);
3370 - } else if (!emailBlocker) {
3371 - showChatContainerForBot(botId);
3372 - }
3373 - }
3374 - });
3375 -
3376 - // Legacy duplicate close handler removed — handled by single event delegation above
3377 -
3378 -
3379 -function hasQuickQuestions(botId) {
3380 - botId = botId || 'default';
3381 - var questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3382 - if (!questionsContainer) return false;
3383 - const questionButtons = questionsContainer.querySelectorAll('.mxchat-popular-question');
3384 - return questionButtons.length > 0;
3385 -}
3386 -
3387 -/**
3388 - * Check if a bot is embedded (not floating)
3389 - * Embedded bots don't have a .floating-chatbot wrapper
3390 - */
3391 -function isEmbeddedBot(botId) {
3392 - botId = botId || 'default';
3393 - var floatingWrapper = document.getElementById('floating-chatbot-' + botId);
3394 - return !floatingWrapper;
3395 -}
3396 -
3397 -function collapseQuickQuestions(botId) {
3398 - botId = botId || 'default';
3399 - const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3400 - if (questionsContainer && hasQuickQuestions(botId)) {
3401 - questionsContainer.classList.add('collapsed');
3402 - questionsContainer.classList.add('has-been-collapsed');
3403 - try {
3404 - sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'true');
3405 - sessionStorage.setItem('mxchat_questions_has_been_collapsed_' + botId, 'true');
3406 - } catch (e) {
3407 - // Ignore if sessionStorage is not available
3408 - }
3409 - }
3410 -}
3411 -
3412 -function expandQuickQuestions(botId) {
3413 - botId = botId || 'default';
3414 - const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3415 - if (questionsContainer && hasQuickQuestions(botId)) {
3416 - questionsContainer.classList.remove('collapsed');
3417 - try {
3418 - sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'false');
3419 - } catch (e) {
3420 - // Ignore if sessionStorage is not available
3421 - }
3422 - }
3423 -}
3424 -
3425 -function checkQuickQuestionsState(botId) {
3426 - botId = botId || 'default';
3427 - if (!hasQuickQuestions(botId)) {
3428 - return; // Don't do anything if no questions exist
3429 - }
3430 -
3431 - // Skip restoring collapsed state for embedded bots - they should always start expanded
3432 - if (isEmbeddedBot(botId)) {
3433 - return;
3434 - }
3435 -
3436 - try {
3437 - const isCollapsed = sessionStorage.getItem('mxchat_questions_collapsed_' + botId);
3438 - const hasBeenCollapsed = sessionStorage.getItem('mxchat_questions_has_been_collapsed_' + botId);
3439 -
3440 - const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3441 - if (questionsContainer) {
3442 - if (hasBeenCollapsed === 'true') {
3443 - questionsContainer.classList.add('has-been-collapsed');
3444 - }
3445 - if (isCollapsed === 'true') {
3446 - questionsContainer.classList.add('collapsed');
3447 - }
3448 - }
3449 - } catch (e) {
3450 - // Ignore if sessionStorage is not available
3451 - }
3452 -}
3453 -
3454 -// Global delegation for dynamically added links as fallback
3455 -// Use class selector for multi-instance support
3456 -$(document).on('click', '.chat-box a[href]:not([data-tracked])', function(e) {
3457 - const $link = $(this);
3458 - const messageDiv = $link.closest('.bot-message, .agent-message');
3459 -
3460 - // Only process bot/agent message links
3461 - if (messageDiv.length > 0) {
3462 - const originalHref = $link.attr('href');
3463 -
3464 - if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
3465 - e.preventDefault();
3466 - e.stopPropagation();
3467 -
3468 - // Mark as tracked
3469 - $link.attr('data-tracked', 'true');
3470 -
3471 - // Get bot ID from the chat box context
3472 - var botId = getBotIdFromElement(this);
3473 -
3474 - // Get message context from the message div
3475 - const messageText = messageDiv.text().substring(0, 200);
3476 -
3477 - $.ajax({
3478 - url: mxchatChat.ajax_url,
3479 - type: 'POST',
3480 - data: {
3481 - action: 'mxchat_track_url_click',
3482 - session_id: getChatSession(botId),
3483 - url: originalHref,
3484 - message_context: messageText,
3485 - nonce: mxchatChat.nonce
3486 - },
3487 - complete: function() {
3488 - if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
3489 - window.open(originalHref, '_blank');
3490 - } else {
3491 - window.location.href = originalHref;
3492 - }
3493 - }
3494 - });
3495 -
3496 - return false;
3497 - }
3498 - }
3499 -});
3500 -
3501 - // ====================================
3502 - // MAIN INITIALIZATION
3503 - // ====================================
3504 -
3505 - // Initialize all chatbot instances on the page
3506 - initializeAllInstances();
3507 -
3508 - // Legacy initialization for single bot compatibility
3509 - $('.floating-chatbot.hidden').each(function() {
3510 - var botId = getBotIdFromElement(this);
3511 - getElement(botId, 'floating-chatbot-button').removeClass('hidden');
3512 - });
3513 -
3514 - // Initialize when document is ready
3515 - setFullHeight();
3516 -
3517 - // Note: trackOriginatingPage() and loadChatHistory() are now deferred
3518 - // until the user's first interaction via MxChatInstances.ensureSession()
3519 -
3520 - // Initialize chat visibility for all instances
3521 - $('.mxchat-chatbot-wrapper').each(function() {
3522 - var botId = $(this).data('bot-id') || 'default';
3523 - initializeChatVisibility(botId);
3524 - });
3525 -
3526 - // Make functions globally available for add-ons
3527 - window.hasQuickQuestions = hasQuickQuestions;
3528 - window.collapseQuickQuestions = collapseQuickQuestions;
3529 - window.appendMessage = appendMessage;
3530 - window.appendThinkingMessage = appendThinkingMessage;
3531 - window.scrollToBottom = scrollToBottom;
3532 - window.scrollElementToTop = scrollElementToTop;
3533 - window.replaceLastMessage = replaceLastMessage;
3534 - window.callMxChat = callMxChat;
3535 - window.callMxChatStream = callMxChatStream;
3536 - window.shouldUseStreaming = shouldUseStreaming;
3537 - window.getChatSession = getChatSession;
3538 - window.getPageContext = getPageContext;
3539 - window.updateStreamingMessage = updateStreamingMessage;
3540 - window.MxChatInstances = MxChatInstances;
3541 - window.getElement = getElement;
3542 - window.getElementDOM = getElementDOM;
3543 - window.getBotIdFromElement = getBotIdFromElement;
3544 -
3545 -}); // End of jQuery ready
3546 -
3547 -
3548 -// ====================================
3549 -// GLOBAL EVENT LISTENERS (Outside jQuery)
3550 -// ====================================
3551 -
3552 -// Event listener for copy button (code blocks)
3553 -document.addEventListener("click", (e) => {
3554 - if (e.target.classList.contains("mxchat-copy-button")) {
3555 - const copyButton = e.target;
3556 - const codeBlock = copyButton
3557 - .closest(".mxchat-code-block-container")
3558 - .querySelector(".mxchat-code-block code");
3559 -
3560 - if (codeBlock) {
3561 - // Preserve formatting using innerText
3562 - navigator.clipboard.writeText(codeBlock.innerText).then(() => {
3563 - copyButton.textContent = "Copied!";
3564 - copyButton.setAttribute("aria-label", "Copied to clipboard");
3565 -
3566 - setTimeout(() => {
3567 - copyButton.textContent = "Copy";
3568 - copyButton.setAttribute("aria-label", "Copy to clipboard");
3569 - }, 2000);
3570 - });
3571 - }
3572 - }
3573 -});
3574 -
1 +jQuery(document).ready(function($) {
2 +
3 + // ====================================
4 + // GLOBAL VARIABLES & CONFIGURATION
5 + // ====================================
6 + const toolbarIconColor = mxchatChat.toolbar_icon_color || '#212121';
7 +
8 + // Initialize color settings
9 + var userMessageBgColor = mxchatChat.user_message_bg_color;
10 + var userMessageFontColor = mxchatChat.user_message_font_color;
11 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
12 + var botMessageFontColor = mxchatChat.bot_message_font_color;
13 + var liveAgentMessageBgColor = mxchatChat.live_agent_message_bg_color;
14 + var liveAgentMessageFontColor = mxchatChat.live_agent_message_font_color;
15 +
16 + var linkTarget = mxchatChat.link_target_toggle === 'on' ? '_blank' : '_self';
17 + let lastSeenMessageId = '';
18 + let notificationCheckInterval;
19 + let notificationBadge;
20 + var sessionId = getChatSession();
21 + let pollingInterval;
22 + let processedMessageIds = new Set();
23 + let activePdfFile = null;
24 + let activeWordFile = null;
25 +
26 +
27 + // ====================================
28 + // SESSION MANAGEMENT
29 + // ====================================
30 +
31 + function getChatSession() {
32 + var sessionId = getCookie('mxchat_session_id');
33 + //console.log("Session ID retrieved from cookie: ", sessionId);
34 +
35 + if (!sessionId) {
36 + sessionId = generateSessionId();
37 + //console.log("Generated new session ID: ", sessionId);
38 + setChatSession(sessionId);
39 + }
40 +
41 + //console.log("Final session ID: ", sessionId);
42 + return sessionId;
43 + }
44 +
45 + function setChatSession(sessionId) {
46 + // Set the cookie with a 24-hour expiration (86400 seconds)
47 + document.cookie = "mxchat_session_id=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
48 + }
49 +
50 + function getCookie(name) {
51 + let value = "; " + document.cookie;
52 + let parts = value.split("; " + name + "=");
53 + if (parts.length == 2) return parts.pop().split(";").shift();
54 + }
55 +
56 + function generateSessionId() {
57 + return 'mxchat_chat_' + Math.random().toString(36).substr(2, 9);
58 + }
59 +
60 +// ====================================
61 +// CONTEXTUAL AWARENESS FUNCTIONALITY
62 +// ====================================
63 +
64 +function getPageContext() {
65 + // Check if contextual awareness is enabled
66 + if (mxchatChat.contextual_awareness_toggle !== 'on') {
67 + return null;
68 + }
69 +
70 + // Get page URL
71 + const pageUrl = window.location.href;
72 +
73 + // Get page title
74 + const pageTitle = document.title || '';
75 +
76 + // Get main content from the page
77 + let pageContent = '';
78 +
79 + // Try to get content from common content areas
80 + const contentSelectors = [
81 + 'main',
82 + '[role="main"]',
83 + '.content',
84 + '.main-content',
85 + '.post-content',
86 + '.entry-content',
87 + '.page-content',
88 + 'article',
89 + '#content',
90 + '#main'
91 + ];
92 +
93 + let contentElement = null;
94 + for (const selector of contentSelectors) {
95 + contentElement = document.querySelector(selector);
96 + if (contentElement) {
97 + break;
98 + }
99 + }
100 +
101 + // If no specific content area found, use body but exclude header, footer, nav, sidebar
102 + if (!contentElement) {
103 + contentElement = document.body;
104 + }
105 +
106 + if (contentElement) {
107 + // Clone the element to avoid modifying the original
108 + const clone = contentElement.cloneNode(true);
109 +
110 + // Remove unwanted elements
111 + const unwantedSelectors = [
112 + 'header',
113 + 'footer',
114 + 'nav',
115 + '.navigation',
116 + '.sidebar',
117 + '.widget',
118 + '.menu',
119 + 'script',
120 + 'style',
121 + '.comments',
122 + '#comments',
123 + '.breadcrumb',
124 + '.breadcrumbs',
125 + '#floating-chatbot',
126 + '#floating-chatbot-button',
127 + '.mxchat',
128 + '[class*="chat"]',
129 + '[id*="chat"]'
130 + ];
131 +
132 + unwantedSelectors.forEach(selector => {
133 + const elements = clone.querySelectorAll(selector);
134 + elements.forEach(el => el.remove());
135 + });
136 +
137 + // NEW: Extract MxChat context data attributes before getting text content
138 + const contextData = [];
139 + clone.querySelectorAll('[data-mxchat-context]').forEach(el => {
140 + const contextValue = el.dataset.mxchatContext;
141 + if (contextValue && contextValue.trim()) {
142 + contextData.push(contextValue);
143 + }
144 + });
145 +
146 + // Get text content and clean it up
147 + pageContent = clone.textContent || clone.innerText || '';
148 +
149 + // Add context data to page content if any were found
150 + if (contextData.length > 0) {
151 + pageContent += '\n\nAdditional Context:\n' + contextData.join('\n');
152 + }
153 +
154 + // Clean up whitespace and limit length
155 + pageContent = pageContent
156 + .replace(/\s+/g, ' ')
157 + .trim()
158 + .substring(0, 3000); // Limit to 3000 characters to avoid token limits
159 + }
160 +
161 + // Only return context if we have meaningful content
162 + if (!pageContent || pageContent.length < 50) {
163 + return null;
164 + }
165 +
166 + return {
167 + url: pageUrl,
168 + title: pageTitle,
169 + content: pageContent
170 + };
171 +}
172 +
173 +// NEW: Track originating page when chat starts
174 +function trackOriginatingPage() {
175 + const sessionId = getChatSession();
176 + const pageUrl = window.location.href;
177 + const pageTitle = document.title || 'Untitled Page';
178 +
179 + // Only track once per session
180 + const trackingKey = 'mxchat_originating_tracked_' + sessionId;
181 + if (sessionStorage.getItem(trackingKey)) {
182 + return;
183 + }
184 +
185 + $.ajax({
186 + url: mxchatChat.ajax_url,
187 + type: 'POST',
188 + data: {
189 + action: 'mxchat_track_originating_page',
190 + session_id: sessionId,
191 + page_url: pageUrl,
192 + page_title: pageTitle,
193 + nonce: mxchatChat.nonce
194 + },
195 + success: function(response) {
196 + if (response.success) {
197 + sessionStorage.setItem(trackingKey, 'true');
198 + }
199 + }
200 + });
201 +}
202 +
203 +// ====================================
204 +// CORE CHAT FUNCTIONALITY
205 +// ====================================
206 +// Update your existing sendMessage function
207 +function sendMessage() {
208 + var message = $('#chat-input').val();
209 +
210 + // ADD PROMPT HOOK HERE
211 + if (typeof customMxChatFilter === 'function') {
212 + message = customMxChatFilter(message, "prompt");
213 + }
214 +
215 + if (message) {
216 + appendMessage("user", message);
217 + $('#chat-input').val('');
218 + $('#chat-input').css('height', 'auto');
219 +
220 + if (hasQuickQuestions()) {
221 + collapseQuickQuestions();
222 + }
223 + appendThinkingMessage();
224 + scrollToBottom();
225 +
226 + const currentModel = mxchatChat.model || 'gpt-4o';
227 +
228 + // Check if streaming is enabled AND supported for this model
229 + if (shouldUseStreaming(currentModel)) {
230 + callMxChatStream(message, function(response) {
231 + $('.bot-message.temporary-message').removeClass('temporary-message');
232 + });
233 + } else {
234 + callMxChat(message, function(response) {
235 + replaceLastMessage("bot", response);
236 + });
237 + }
238 + }
239 +}
240 +
241 +// Update your existing sendMessageToChatbot function
242 +function sendMessageToChatbot(message) {
243 + // ADD PROMPT HOOK HERE
244 + if (typeof customMxChatFilter === 'function') {
245 + message = customMxChatFilter(message, "prompt");
246 + }
247 +
248 + var sessionId = getChatSession();
249 +
250 + if (hasQuickQuestions()) {
251 + collapseQuickQuestions();
252 + }
253 + appendThinkingMessage();
254 + scrollToBottom();
255 +
256 + const currentModel = mxchatChat.model || 'gpt-4o';
257 +
258 + // Check if streaming is enabled AND supported for this model
259 + if (shouldUseStreaming(currentModel)) {
260 + callMxChatStream(message, function(response) {
261 + $('.bot-message.temporary-message').removeClass('temporary-message');
262 + });
263 + } else {
264 + callMxChat(message, function(response) {
265 + $('.temporary-message').remove();
266 + replaceLastMessage("bot", response);
267 + });
268 + }
269 +}
270 +
271 +// Updated shouldUseStreaming function with debugging
272 +function shouldUseStreaming(model) {
273 + // Check if streaming is enabled in settings (using your toggle naming pattern)
274 + const streamingEnabled = mxchatChat.enable_streaming_toggle === 'on';
275 +
276 + // Check if model supports streaming
277 + const streamingSupported = isStreamingSupported(model);
278 +
279 +
280 + // Only use streaming if both enabled and supported
281 + return streamingEnabled && streamingSupported;
282 +}
283 +
284 +// Helper function to handle chat mode updates
285 +function handleChatModeUpdates(response, responseText) {
286 + // Check for explicit chat mode in response (THIS IS THE KEY FIX)
287 + if (response.chat_mode) {
288 + updateChatModeIndicator(response.chat_mode);
289 + return; // Return early since we found explicit mode
290 + }
291 + // Check for fallback response chat mode
292 + else if (response.fallbackResponse && response.fallbackResponse.chat_mode) {
293 + updateChatModeIndicator(response.fallbackResponse.chat_mode);
294 + return; // Return early since we found explicit mode
295 + }
296 +
297 + // Only do text-based detection if no explicit mode was provided
298 + // Check for specific AI chatbot response text
299 + if (responseText === 'You are now chatting with the AI chatbot.' ||
300 + responseText.includes('now chatting with the AI') ||
301 + responseText.includes('switched to AI mode') ||
302 + responseText.includes('AI chatbot is now')) {
303 + updateChatModeIndicator('ai');
304 + }
305 + // Check for agent transfer messages
306 + else if (responseText.includes('agent') &&
307 + (responseText.includes('transfer') || responseText.includes('connected'))) {
308 + updateChatModeIndicator('agent');
309 + }
310 +}
311 +
312 +function callMxChat(message, callback) {
313 + // Get page context if contextual awareness is enabled
314 + const pageContext = getPageContext();
315 +
316 + // Prepare AJAX data
317 + const ajaxData = {
318 + action: 'mxchat_handle_chat_request',
319 + message: message,
320 + session_id: getChatSession(),
321 + nonce: mxchatChat.nonce,
322 + current_page_url: window.location.href,
323 + current_page_title: document.title
324 + };
325 +
326 + // Add page context if available
327 + if (pageContext) {
328 + ajaxData.page_context = JSON.stringify(pageContext);
329 + }
330 +
331 + // CHECK FOR VISION FLAGS AND ADD THEM
332 + if (window.mxchatVisionProcessed) {
333 + ajaxData.vision_processed = true;
334 + ajaxData.original_user_message = window.mxchatOriginalMessage || message;
335 + ajaxData.vision_images_count = window.mxchatVisionImagesCount || 0;
336 + // Clear the flags after use
337 + window.mxchatVisionProcessed = false;
338 + window.mxchatOriginalMessage = null;
339 + window.mxchatVisionImagesCount = 0;
340 + }
341 +
342 + $.ajax({
343 + url: mxchatChat.ajax_url,
344 + type: 'POST',
345 + dataType: 'json',
346 + data: ajaxData,
347 + success: function(response) {
348 +
349 + // IMMEDIATE CHAT MODE UPDATE - This should be FIRST
350 + if (response.chat_mode) {
351 + //console.log("Updating chat mode to:", response.chat_mode);
352 + updateChatModeIndicator(response.chat_mode);
353 + }
354 +
355 + // Also check in data property if response is wrapped
356 + if (response.data && response.data.chat_mode) {
357 + //console.log("Updating chat mode from data to:", response.data.chat_mode);
358 + updateChatModeIndicator(response.data.chat_mode);
359 + }
360 + // Log the full response for debugging
361 + //console.log("API Response:", response);
362 +
363 + // IMMEDIATE CHAT MODE UPDATE - Handle this first, before any other processing
364 + if (response.chat_mode) {
365 + //console.log("Updating chat mode immediately to:", response.chat_mode);
366 + updateChatModeIndicator(response.chat_mode);
367 + }
368 +
369 + // First check if this is a successful response by looking for text, html, or message fields
370 + // This preserves compatibility with your server response format
371 + if (response.text !== undefined || response.html !== undefined || response.message !== undefined ||
372 + (response.success === true && response.data && response.data.status === 'waiting_for_agent')) {
373 +
374 + // Handle successful response - this is your original success handling code
375 +
376 + // Handle other responses
377 + let responseText = response.text || '';
378 + let responseHtml = response.html || '';
379 + let responseMessage = response.message || '';
380 +
381 + // Add PDF filename handling
382 + if (response.data && response.data.filename) {
383 + showActivePdf(response.data.filename);
384 + activePdfFile = response.data.filename;
385 + }
386 +
387 + // Add redirect check here
388 + if (response.redirect_url) {
389 + if (responseText) {
390 + replaceLastMessage("bot", responseText);
391 + }
392 + setTimeout(() => {
393 + window.location.href = response.redirect_url;
394 + }, 1500);
395 + return;
396 + }
397 +
398 + // Check for live agent response
399 + if (response.success && response.data && response.data.status === 'waiting_for_agent') {
400 + updateChatModeIndicator('agent');
401 + return;
402 + }
403 +
404 + // Handle the message and show notification if chat is hidden
405 + if (responseText || responseHtml || responseMessage) {
406 +
407 + // ADD RESPONSE HOOKS HERE - BEFORE DISPLAYING
408 + if (responseText && typeof customMxChatFilter === 'function') {
409 + responseText = customMxChatFilter(responseText, "response");
410 + }
411 + if (responseMessage && typeof customMxChatFilter === 'function') {
412 + responseMessage = customMxChatFilter(responseMessage, "response");
413 + }
414 +
415 + // Update the messages as before
416 + if (responseText && responseHtml) {
417 + replaceLastMessage("bot", responseText, responseHtml);
418 + } else if (responseText) {
419 + replaceLastMessage("bot", responseText);
420 + } else if (responseHtml) {
421 + replaceLastMessage("bot", "", responseHtml);
422 + } else if (responseMessage) {
423 + replaceLastMessage("bot", responseMessage);
424 + }
425 +
426 + // Check if chat is hidden and show notification
427 + if ($('#floating-chatbot').hasClass('hidden')) {
428 + const badge = $('#chat-notification-badge');
429 + if (badge.length) {
430 + badge.show();
431 + }
432 + }
433 + } else {
434 + ////console.error("Unexpected response format:", response);
435 + replaceLastMessage("bot", "I received an empty response. Please try again or contact support if this persists.");
436 + }
437 +
438 + if (response.message_id) {
439 + lastSeenMessageId = response.message_id;
440 + }
441 +
442 + return;
443 + }
444 +
445 + // If we got here, it's likely an error response
446 + // Now we can check for error conditions with our robust error handling
447 +
448 + let errorMessage = "";
449 + let errorCode = "";
450 +
451 + // Check various possible error locations in the response
452 + if (response.data && response.data.error_message) {
453 + errorMessage = response.data.error_message;
454 + errorCode = response.data.error_code || "";
455 + } else if (response.error_message) {
456 + errorMessage = response.error_message;
457 + errorCode = response.error_code || "";
458 + } else if (response.message) {
459 + errorMessage = response.message;
460 + } else if (typeof response.data === 'string') {
461 + errorMessage = response.data;
462 + } else if (!response.success) {
463 + // Explicit check for success: false without other error info
464 + errorMessage = "An error occurred. Please try again or contact support.";
465 + } else {
466 + // Fallback for any other unexpected response format
467 + errorMessage = "Unexpected response received. Please try again or contact support.";
468 + }
469 +
470 + // Log the error with code for debugging
471 + //console.log("Response data:", response.data);
472 + ////console.error("API Error:", errorMessage, "Code:", errorCode);
473 +
474 + // Format user-friendly error message
475 + let displayMessage = errorMessage;
476 +
477 + // Customize message for admin users
478 + if (mxchatChat.is_admin) {
479 + // For admin users, show more technical details including error code
480 + displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
481 + }
482 +
483 + replaceLastMessage("bot", displayMessage);
484 + },
485 + error: function(xhr, status, error) {
486 + //console.error("AJAX Error:", status, error);
487 + //console.log("Response Text:", xhr.responseText);
488 +
489 + let errorMessage = "An unexpected error occurred.";
490 +
491 + // Try to parse the response if it's JSON
492 + try {
493 + const responseJson = JSON.parse(xhr.responseText);
494 + //console.log("Parsed error response:", responseJson);
495 +
496 + if (responseJson.data && responseJson.data.error_message) {
497 + errorMessage = responseJson.data.error_message;
498 + } else if (responseJson.message) {
499 + errorMessage = responseJson.message;
500 + }
501 + } catch (e) {
502 + // Not JSON or parsing failed, use HTTP status based messages
503 + if (xhr.status === 0) {
504 + errorMessage = "Network error: Please check your internet connection.";
505 + } else if (xhr.status === 403) {
506 + errorMessage = "Access denied: Your session may have expired. Please refresh the page.";
507 + } else if (xhr.status === 404) {
508 + errorMessage = "API endpoint not found. Please contact support.";
509 + } else if (xhr.status === 429) {
510 + errorMessage = "Too many requests. Please try again in a moment.";
511 + } else if (xhr.status >= 500) {
512 + errorMessage = "Server error: The server encountered an issue. Please try again later.";
513 + }
514 + }
515 +
516 + replaceLastMessage("bot", errorMessage);
517 + }
518 + });
519 +}
520 +
521 +function callMxChatStream(message, callback) {
522 + //console.log("Using streaming for message:", message);
523 +
524 + const currentModel = mxchatChat.model || 'gpt-4o';
525 + if (!isStreamingSupported(currentModel)) {
526 + //console.log("Streaming not supported, falling back to regular call");
527 + callMxChat(message, callback);
528 + return;
529 + }
530 +
531 + // Get page context if contextual awareness is enabled
532 + const pageContext = getPageContext();
533 +
534 + const formData = new FormData();
535 + formData.append('action', 'mxchat_stream_chat');
536 + formData.append('message', message);
537 + formData.append('session_id', getChatSession());
538 + formData.append('nonce', mxchatChat.nonce);
539 + formData.append('current_page_url', window.location.href);
540 + formData.append('current_page_title', document.title);
541 +
542 + // Add page context if available
543 + if (pageContext) {
544 + formData.append('page_context', JSON.stringify(pageContext));
545 + }
546 +
547 + // CHECK FOR VISION FLAGS AND ADD THEM
548 + if (window.mxchatVisionProcessed) {
549 + formData.append('vision_processed', 'true');
550 + formData.append('original_user_message', window.mxchatOriginalMessage || message);
551 + formData.append('vision_images_count', window.mxchatVisionImagesCount || '0');
552 + // Clear the flags after use
553 + window.mxchatVisionProcessed = false;
554 + window.mxchatOriginalMessage = null;
555 + window.mxchatVisionImagesCount = 0;
556 + }
557 +
558 + let accumulatedContent = '';
559 + let testingDataReceived = false;
560 + let streamingStarted = false;
561 +
562 + fetch(mxchatChat.ajax_url, {
563 + method: 'POST',
564 + body: formData,
565 + credentials: 'same-origin'
566 + })
567 + .then(response => {
568 + //console.log("Streaming response received:", response);
569 +
570 + // Store the response for potential fallback handling
571 + const responseClone = response.clone();
572 +
573 + if (!response.ok) {
574 + // Try to get error details from response
575 + return responseClone.json().then(errorData => {
576 + //console.log("Server returned error response:", errorData);
577 + throw { isServerError: true, data: errorData };
578 + }).catch(() => {
579 + throw new Error('Network response was not ok');
580 + });
581 + }
582 +
583 +// Check if response is JSON instead of streaming
584 +const contentType = response.headers.get('content-type');
585 +if (contentType && contentType.includes('application/json')) {
586 + //console.log("Received JSON response instead of stream");
587 + return responseClone.json().then(data => {
588 + //console.log("Processing JSON response:", data);
589 +
590 + // IMMEDIATE CHAT MODE UPDATE for JSON response
591 + if (data.chat_mode) {
592 + //console.log("JSON Response: Updating chat mode to:", data.chat_mode);
593 + updateChatModeIndicator(data.chat_mode);
594 + }
595 +
596 + // Check for testing panel
597 + if (window.mxchatTestPanelInstance && data.testing_data) {
598 + //console.log('Testing data found in streaming JSON response:', data.testing_data);
599 + window.mxchatTestPanelInstance.handleTestingData(data.testing_data);
600 + }
601 +
602 + // Handle the JSON response directly
603 + handleNonStreamResponse(data, callback);
604 + return Promise.resolve(); // Prevent further processing
605 + });
606 +}
607 +
608 + // Continue with streaming processing
609 + const reader = response.body.getReader();
610 + const decoder = new TextDecoder();
611 + let buffer = '';
612 +
613 + function processStream() {
614 + reader.read().then(({ done, value }) => {
615 + if (done) {
616 + //console.log("Streaming completed, final content:", accumulatedContent);
617 +
618 + // If streaming completed but no content was received, try to get response as fallback
619 + if (!streamingStarted || !accumulatedContent) {
620 + //console.log("Stream completed with no content, checking for fallback data");
621 +
622 + // Try to read the response as JSON
623 + responseClone.text().then(text => {
624 + try {
625 + const data = JSON.parse(text);
626 + if (data.text || data.message) {
627 + handleNonStreamResponse(data, callback);
628 + } else {
629 + // No valid data, fall back to regular call
630 + $('.bot-message.temporary-message').remove();
631 + callMxChat(message, callback);
632 + }
633 + } catch (e) {
634 + // Could not parse, fall back to regular call
635 + $('.bot-message.temporary-message').remove();
636 + callMxChat(message, callback);
637 + }
638 + }).catch(() => {
639 + $('.bot-message.temporary-message').remove();
640 + callMxChat(message, callback);
641 + });
642 + return;
643 + }
644 +
645 + if (callback) {
646 + callback(accumulatedContent);
647 + }
648 + return;
649 + }
650 +
651 + buffer += decoder.decode(value, { stream: true });
652 + const lines = buffer.split('\n');
653 + buffer = lines.pop() || '';
654 +
655 + for (const line of lines) {
656 + if (line.startsWith('data: ')) {
657 + const data = line.substring(6);
658 +
659 + if (data === '[DONE]') {
660 + //console.log("Received [DONE] signal");
661 +
662 + if (!accumulatedContent) {
663 + //console.log("No content received before [DONE]");
664 + $('.bot-message.temporary-message').remove();
665 + callMxChat(message, callback);
666 + return;
667 + }
668 +
669 + if (callback) {
670 + callback(accumulatedContent);
671 + }
672 + return;
673 + }
674 +
675 + try {
676 + const json = JSON.parse(data);
677 +
678 + // IMMEDIATE CHAT MODE UPDATE FOR STREAMING
679 + if (json.chat_mode) {
680 + //console.log("Stream: Updating chat mode immediately to:", json.chat_mode);
681 + updateChatModeIndicator(json.chat_mode);
682 + }
683 +
684 + // Handle testing data
685 + if (json.testing_data && !testingDataReceived) {
686 + //console.log('Testing data received in stream:', json.testing_data);
687 + if (window.mxchatTestPanelInstance) {
688 + window.mxchatTestPanelInstance.handleTestingData(json.testing_data);
689 + testingDataReceived = true;
690 + }
691 + }
692 + // Handle content streaming
693 + else if (json.content) {
694 + streamingStarted = true;
695 + accumulatedContent += json.content;
696 + updateStreamingMessage(accumulatedContent);
697 + }
698 + // Handle complete response in stream (fallback response)
699 + else if (json.text || json.message) {
700 + //console.log("Received complete response in stream:", json);
701 + handleNonStreamResponse(json, callback);
702 + return;
703 + }
704 + // Handle errors
705 + else if (json.error) {
706 + console.error("Streaming error:", json.error);
707 +
708 + // Check if we have a fallback response
709 + if (json.fallback || json.text || json.message) {
710 + handleNonStreamResponse(json, callback);
711 + } else {
712 + $('.bot-message.temporary-message').remove();
713 + callMxChat(message, callback);
714 + }
715 + return;
716 + }
717 + } catch (e) {
718 + console.error('Error parsing SSE data:', e, 'Data:', data);
719 + }
720 + }
721 + }
722 +
723 + processStream();
724 + }).catch(streamError => {
725 + console.error('Error reading stream:', streamError);
726 + $('.bot-message.temporary-message').remove();
727 + callMxChat(message, callback);
728 + });
729 + }
730 +
731 + processStream();
732 + })
733 + .catch(error => {
734 + //console.log('Streaming failed:', error);
735 +
736 + // Check if we have server error data with chat mode
737 + if (error && error.isServerError && error.data) {
738 + //console.log('Using server error response data');
739 +
740 + // Check for chat mode in error data
741 + if (error.data.chat_mode) {
742 + //console.log("Error Response: Updating chat mode to:", error.data.chat_mode);
743 + updateChatModeIndicator(error.data.chat_mode);
744 + }
745 +
746 + handleNonStreamResponse(error.data, callback);
747 + } else {
748 + // Only fall back to regular call if we don't have any response data
749 + //console.log('No response data available, falling back to regular call');
750 + $('.bot-message.temporary-message').remove();
751 + callMxChat(message, callback);
752 + }
753 + });
754 +}
755 +
756 +// Helper function to handle non-streaming responses (updated to include immediate chat mode handling)
757 +function handleNonStreamResponse(data, callback) {
758 + //console.log("Handling non-stream response:", data);
759 +
760 + // IMMEDIATE CHAT MODE UPDATE FOR NON-STREAMING RESPONSES
761 + if (data.chat_mode) {
762 + //console.log("Non-Stream: Updating chat mode immediately to:", data.chat_mode);
763 + updateChatModeIndicator(data.chat_mode);
764 + }
765 +
766 + // Also check in data property if response is wrapped
767 + if (data.data && data.data.chat_mode) {
768 + //console.log("Non-Stream: Updating chat mode from data to:", data.data.chat_mode);
769 + updateChatModeIndicator(data.data.chat_mode);
770 + }
771 +
772 + // Remove temporary message
773 + $('.bot-message.temporary-message').remove();
774 +
775 + // Handle different response formats
776 + if (data.text || data.html || data.message) {
777 +
778 + // Apply response hooks
779 + if (data.text && typeof customMxChatFilter === 'function') {
780 + data.text = customMxChatFilter(data.text, "response");
781 + }
782 + if (data.message && typeof customMxChatFilter === 'function') {
783 + data.message = customMxChatFilter(data.message, "response");
784 + }
785 +
786 + // Display the response
787 + if (data.text && data.html) {
788 + replaceLastMessage("bot", data.text, data.html);
789 + } else if (data.text) {
790 + replaceLastMessage("bot", data.text);
791 + } else if (data.html) {
792 + replaceLastMessage("bot", "", data.html);
793 + } else if (data.message) {
794 + replaceLastMessage("bot", data.message);
795 + }
796 + }
797 +
798 + // Handle other response properties
799 + if (data.data && data.data.filename) {
800 + showActivePdf(data.data.filename);
801 + activePdfFile = data.data.filename;
802 + }
803 +
804 + if (data.redirect_url) {
805 + setTimeout(() => {
806 + window.location.href = data.redirect_url;
807 + }, 1500);
808 + }
809 +
810 + if (callback) {
811 + callback(data.text || data.message || '');
812 + }
813 +}
814 +// Enhanced updateChatModeIndicator function for immediate DOM updates
815 +function updateChatModeIndicator(mode) {
816 + //console.log("updateChatModeIndicator called with mode:", mode);
817 + const indicator = document.getElementById('chat-mode-indicator');
818 + if (indicator) {
819 + const oldText = indicator.textContent;
820 +
821 + if (mode === 'agent') {
822 + indicator.textContent = 'Live Agent';
823 + startPolling();
824 + //console.log("Set indicator to Live Agent");
825 + } else {
826 + // Everything else is AI mode
827 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
828 + indicator.textContent = customAiText;
829 + stopPolling();
830 + //console.log("Set indicator to AI Agent:", customAiText);
831 + }
832 +
833 + // Force immediate DOM update and reflow
834 + if (oldText !== indicator.textContent) {
835 + // Force a reflow to ensure the change is visible immediately
836 + indicator.style.display = 'none';
837 + indicator.offsetHeight; // Trigger reflow
838 + indicator.style.display = '';
839 +
840 + // Double-check after a brief moment to ensure the change stuck
841 + setTimeout(() => {
842 + //console.log("Final indicator text:", indicator.textContent);
843 + if (mode === 'agent' && indicator.textContent !== 'Live Agent') {
844 + console.warn("Mode indicator update failed, forcing update");
845 + indicator.textContent = 'Live Agent';
846 + } else if (mode !== 'agent' && indicator.textContent === 'Live Agent') {
847 + console.warn("Mode indicator stuck on Live Agent, forcing AI update");
848 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
849 + indicator.textContent = customAiText;
850 + }
851 + }, 50);
852 + }
853 + } else {
854 + console.error("Chat mode indicator element not found!");
855 + }
856 +}
857 +
858 +// Helper function to handle non-streaming responses (updated to include chat mode handling)
859 +function handleNonStreamResponse(data, callback) {
860 + //console.log("Handling non-stream response:", data);
861 +
862 + // Remove temporary message
863 + $('.bot-message.temporary-message').remove();
864 +
865 + // Handle different response formats
866 + if (data.text || data.html || data.message) {
867 +
868 + // Apply response hooks
869 + if (data.text && typeof customMxChatFilter === 'function') {
870 + data.text = customMxChatFilter(data.text, "response");
871 + }
872 + if (data.message && typeof customMxChatFilter === 'function') {
873 + data.message = customMxChatFilter(data.message, "response");
874 + }
875 +
876 + // NEW: Handle chat mode updates for streaming responses too
877 + handleChatModeUpdates(data, data.text || data.message);
878 +
879 + // Display the response
880 + if (data.text && data.html) {
881 + replaceLastMessage("bot", data.text, data.html);
882 + } else if (data.text) {
883 + replaceLastMessage("bot", data.text);
884 + } else if (data.html) {
885 + replaceLastMessage("bot", "", data.html);
886 + } else if (data.message) {
887 + replaceLastMessage("bot", data.message);
888 + }
889 + }
890 +
891 + // Handle other response properties
892 + if (data.data && data.data.filename) {
893 + showActivePdf(data.data.filename);
894 + activePdfFile = data.data.filename;
895 + }
896 +
897 + if (data.redirect_url) {
898 + setTimeout(() => {
899 + window.location.href = data.redirect_url;
900 + }, 1500);
901 + }
902 +
903 + if (callback) {
904 + callback(data.text || data.message || '');
905 + }
906 +}
907 +
908 +// Function to update message during streaming
909 +function updateStreamingMessage(content) {
910 + // ADD RESPONSE HOOK FOR REAL-TIME STREAMING
911 + if (typeof customMxChatFilter === 'function') {
912 + content = customMxChatFilter(content, "response");
913 + }
914 +
915 + const formattedContent = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(content))));
916 +
917 + // Find the temporary message
918 + const tempMessage = $('.bot-message.temporary-message').last();
919 +
920 + if (tempMessage.length) {
921 + // Update existing message
922 + tempMessage.html(formattedContent);
923 + } else {
924 + // Create new temporary message if it doesn't exist
925 + appendMessage("bot", content, '', [], true);
926 + }
927 +}
928 +
929 +//Function to check if streaming is supported for the current model
930 +function isStreamingSupported(model) {
931 + if (!model) return false;
932 +
933 + //console.log("Checking streaming support for model:", model); // Debug log
934 +
935 + // Get the model prefix
936 + const modelPrefix = model.split('-')[0].toLowerCase();
937 +
938 + //console.log("Model prefix:", modelPrefix); // Debug log
939 +
940 + // Support streaming for OpenAI, Claude, Grok, and DeepSeek models
941 + const isSupported = modelPrefix === 'gpt' || modelPrefix === 'o1' || modelPrefix === 'claude' || modelPrefix === 'grok' || modelPrefix === 'deepseek';
942 +
943 + //console.log("Streaming supported:", isSupported); // Debug log
944 +
945 + return isSupported;
946 +}
947 +
948 +// Update the event handlers to use the correct function names
949 +$('#send-button').off('click').on('click', function() {
950 + sendMessage(); // Use the updated sendMessage function
951 +});
952 +
953 +// Override enter key handler
954 +$('#chat-input').off('keypress').on('keypress', function(e) {
955 + if (e.which == 13 && !e.shiftKey) {
956 + e.preventDefault();
957 + sendMessage(); // Use the updated sendMessage function
958 + }
959 +});
960 +
961 +
962 +function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false) {
963 + try {
964 + // Determine styles based on sender type
965 + let messageClass, bgColor, fontColor;
966 +
967 + if (sender === "user") {
968 + messageClass = "user-message";
969 + bgColor = userMessageBgColor;
970 + fontColor = userMessageFontColor;
971 + // Only sanitize user input
972 + messageText = sanitizeUserInput(messageText);
973 + } else if (sender === "agent") {
974 + messageClass = "agent-message";
975 + bgColor = liveAgentMessageBgColor;
976 + fontColor = liveAgentMessageFontColor;
977 + } else {
978 + messageClass = "bot-message";
979 + bgColor = botMessageBgColor;
980 + fontColor = botMessageFontColor;
981 + }
982 +
983 + const messageDiv = $('<div>')
984 + .addClass(messageClass)
985 + .attr('dir', 'auto')
986 + .css({
987 + 'background': bgColor,
988 + 'color': fontColor,
989 + 'margin-bottom': '1em'
990 + });
991 +
992 + // Process the message content based on sender
993 + let fullMessage;
994 + if (sender === "user") {
995 + // For user messages, apply linkify after sanitization
996 + fullMessage = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(messageText))));
997 + } else {
998 + // For bot/agent messages, preserve HTML
999 + fullMessage = messageText;
1000 + }
1001 +
1002 + // Add images if provided
1003 + if (images && images.length > 0) {
1004 + fullMessage += '<div class="image-gallery" dir="auto">';
1005 + images.forEach(img => {
1006 + const safeTitle = sanitizeUserInput(img.title);
1007 + const safeUrl = encodeURI(img.image_url);
1008 + const safeThumbnail = encodeURI(img.thumbnail_url);
1009 +
1010 + fullMessage += `
1011 + <div style="margin-bottom: 10px;">
1012 + <strong>${safeTitle}</strong><br>
1013 + <a href="${safeUrl}" target="_blank">
1014 + <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
1015 + </a>
1016 + </div>`;
1017 + });
1018 + fullMessage += '</div>';
1019 + }
1020 +
1021 + // Append HTML content if provided
1022 + if (messageHtml && sender !== "user") {
1023 + fullMessage += '<br><br>' + messageHtml;
1024 + }
1025 +
1026 + messageDiv.html(fullMessage);
1027 +
1028 + if (isTemporary) {
1029 + messageDiv.addClass('temporary-message');
1030 + }
1031 +
1032 + messageDiv.hide().appendTo('#chat-box').fadeIn(300, function() {
1033 + // FIXED: Use event delegation for link tracking
1034 + if (sender === "bot" || sender === "agent") {
1035 + attachLinkTracking(messageDiv, messageText);
1036 + }
1037 +
1038 + if (sender === "bot") {
1039 + const lastUserMessage = $('#chat-box').find('.user-message').last();
1040 + if (lastUserMessage.length) {
1041 + scrollElementToTop(lastUserMessage);
1042 + }
1043 + }
1044 + });
1045 +
1046 + if (messageText.id) {
1047 + lastSeenMessageId = messageText.id;
1048 + hideNotification();
1049 + }
1050 + } catch (error) {
1051 + console.error("Error rendering message:", error);
1052 + }
1053 +}
1054 +
1055 +// NEW: Helper function to attach link tracking with proper event handling
1056 +function attachLinkTracking(messageDiv, messageText) {
1057 + // Use a slight delay to ensure DOM is ready
1058 + setTimeout(function() {
1059 + const links = messageDiv.find('a[href]').not('[data-tracked]');
1060 +
1061 + links.each(function() {
1062 + const $link = $(this);
1063 + const originalHref = $link.attr('href');
1064 +
1065 + // Mark as tracked to avoid duplicate handlers
1066 + $link.attr('data-tracked', 'true');
1067 +
1068 + // Only track external URLs
1069 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
1070 + // Remove any existing click handlers first
1071 + $link.off('click.tracking');
1072 +
1073 + // Add new click handler with namespace
1074 + $link.on('click.tracking', function(e) {
1075 + e.preventDefault();
1076 + e.stopPropagation();
1077 +
1078 + const messageContext = typeof messageText === 'string'
1079 + ? messageText.substring(0, 200)
1080 + : '';
1081 +
1082 + // Track the click
1083 + $.ajax({
1084 + url: mxchatChat.ajax_url,
1085 + type: 'POST',
1086 + data: {
1087 + action: 'mxchat_track_url_click',
1088 + session_id: getChatSession(),
1089 + url: originalHref,
1090 + message_context: messageContext,
1091 + nonce: mxchatChat.nonce
1092 + },
1093 + complete: function() {
1094 + // Always redirect, even if tracking fails
1095 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
1096 + window.open(originalHref, '_blank');
1097 + } else {
1098 + window.location.href = originalHref;
1099 + }
1100 + }
1101 + });
1102 +
1103 + return false; // Extra insurance to prevent default
1104 + });
1105 + }
1106 + });
1107 + }, 100); // Small delay to ensure DOM is ready
1108 +}
1109 +
1110 +function replaceLastMessage(sender, responseText, responseHtml = '', images = []) {
1111 + var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
1112 + var lastMessageDiv = $('#chat-box').find('.bot-message.temporary-message, .agent-message.temporary-message').last();
1113 +
1114 + // Determine styles
1115 + let bgColor, fontColor;
1116 + if (sender === "user") {
1117 + bgColor = userMessageBgColor;
1118 + fontColor = userMessageFontColor;
1119 + } else if (sender === "agent") {
1120 + bgColor = liveAgentMessageBgColor;
1121 + fontColor = liveAgentMessageFontColor;
1122 + } else {
1123 + bgColor = botMessageBgColor;
1124 + fontColor = botMessageFontColor;
1125 + }
1126 +
1127 + var fullMessage = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(responseText))));
1128 + if (responseHtml) {
1129 + fullMessage += '<br><br>' + responseHtml;
1130 + }
1131 +
1132 + if (images.length > 0) {
1133 + fullMessage += '<div class="image-gallery" dir="auto">';
1134 + images.forEach(img => {
1135 + fullMessage += `
1136 + <div style="margin-bottom: 10px;">
1137 + <strong>${img.title}</strong><br>
1138 + <a href="${img.image_url}" target="_blank">
1139 + <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
1140 + </a>
1141 + </div>`;
1142 + });
1143 + fullMessage += '</div>';
1144 + }
1145 +
1146 + if (lastMessageDiv.length) {
1147 + lastMessageDiv.fadeOut(200, function() {
1148 + $(this)
1149 + .html(fullMessage)
1150 + .removeClass('bot-message user-message')
1151 + .addClass(messageClass)
1152 + .attr('dir', 'auto')
1153 + .css({
1154 + 'background-color': bgColor,
1155 + 'color': fontColor,
1156 + })
1157 + .removeClass('temporary-message')
1158 + .fadeIn(200, function() {
1159 + // FIXED: Use the helper function for link tracking
1160 + if (sender === "bot" || sender === "agent") {
1161 + attachLinkTracking($(this), responseText);
1162 + }
1163 +
1164 + if (sender === "bot" || sender === "agent") {
1165 + const lastUserMessage = $('#chat-box').find('.user-message').last();
1166 + if (lastUserMessage.length) {
1167 + scrollElementToTop(lastUserMessage);
1168 + }
1169 + // Show notification if chat is hidden
1170 + if ($('#floating-chatbot').hasClass('hidden')) {
1171 + showNotification();
1172 + }
1173 + }
1174 + });
1175 + });
1176 + } else {
1177 + appendMessage(sender, responseText, responseHtml, images);
1178 + }
1179 +}
1180 +
1181 +
1182 + function appendThinkingMessage() {
1183 + // Remove any existing thinking dots first
1184 + $('.thinking-dots').remove();
1185 +
1186 + // Retrieve the bot message font color and background color
1187 + var botMessageFontColor = mxchatChat.bot_message_font_color;
1188 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
1189 +
1190 +
1191 + var thinkingHtml = '<div class="thinking-dots-container">' +
1192 + '<div class="thinking-dots">' +
1193 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
1194 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
1195 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
1196 + '</div>' +
1197 + '</div>';
1198 +
1199 + // Append the thinking dots to the chat container (or within the temporary message div)
1200 + $("#chat-box").append('<div class="bot-message temporary-message" style="background-color: ' + botMessageBgColor + ';">' + thinkingHtml + '</div>');
1201 + scrollToBottom();
1202 + }
1203 +
1204 + function removeThinkingDots() {
1205 + $('.thinking-dots').closest('.temporary-message').remove();
1206 + }
1207 +
1208 +
1209 + // ====================================
1210 + // TEXT FORMATTING & PROCESSING
1211 + // ====================================
1212 +
1213 +
1214 + function linkify(inputText) {
1215 + if (!inputText) return '';
1216 +
1217 + // Process markdown headers
1218 + let processedText = formatMarkdownHeaders(inputText);
1219 +
1220 + // Process markdown links
1221 + const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s]+)\)/g;
1222 + processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
1223 + const safeUrl = encodeURI(url);
1224 + const safeText = sanitizeUserInput(text);
1225 + return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
1226 + });
1227 +
1228 + // Process phone numbers (tel:)
1229 + const phonePattern = /\[([^\]]+)\]\((tel:[\d+]+)\)/g;
1230 + processedText = processedText.replace(phonePattern, (match, text, phone) => {
1231 + const safePhone = encodeURI(phone);
1232 + const safeText = sanitizeUserInput(text);
1233 + return `<a href="${safePhone}">${safeText}</a>`;
1234 + });
1235 +
1236 + // Process standalone URLs
1237 + const urlPattern = /(^|[^">])(https?:\/\/[^\s<]+)/gim;
1238 + processedText = processedText.replace(urlPattern, (match, prefix, url) => {
1239 + const safeUrl = encodeURI(url);
1240 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
1241 + });
1242 +
1243 + // Process www. URLs
1244 + const wwwPattern = /(^|[^">])(www\.[\S]+(\b|$))(?![^<]*<\/a>)/gim;
1245 + processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
1246 + const safeUrl = encodeURI(`http://${url}`);
1247 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
1248 + });
1249 +
1250 + // Add this after your phone pattern
1251 + const mailtoPattern = /\[([^\]]+)\]\((mailto:[^\)]+)\)/g;
1252 + processedText = processedText.replace(mailtoPattern, (match, text, mailto) => {
1253 + const safeMailto = encodeURI(mailto);
1254 + const safeText = sanitizeUserInput(text);
1255 + return `<a href="${safeMailto}">${safeText}</a>`;
1256 + });
1257 +
1258 + return processedText;
1259 + }
1260 +
1261 + function formatMarkdownHeaders(text) {
1262 + // Handle h1 to h6 headers
1263 + return text.replace(/^(#{1,6})\s(.+)$/gm, function(match, hashes, content) {
1264 + const level = hashes.length;
1265 + return `<h${level} class="chat-heading">${content}</h${level}>`;
1266 + });
1267 + }
1268 +
1269 + function formatBoldText(text) {
1270 + return text.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
1271 + }
1272 +
1273 + function convertNewlinesToBreaks(text) {
1274 + // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
1275 + const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
1276 +
1277 + // Wrap each paragraph in <p> tags
1278 + return paragraphs
1279 + .map(para => `<p>${para.trim()}</p>`)
1280 + .join('');
1281 + }
1282 +
1283 + function formatCodeBlocks(text) {
1284 + // First handle raw PHP tags
1285 + text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
1286 + return `<pre><code class="language-php">${escapeHtml(match)}</code></pre>`;
1287 + });
1288 +
1289 + // Then handle code blocks with backticks
1290 + text = text.replace(/```php5?\n([\s\S]+?)```/gi, (match, code) => {
1291 + return `<pre><code class="language-php">${escapeHtml(code)}</code></pre>`;
1292 + });
1293 +
1294 + return text;
1295 + }
1296 +
1297 + function sanitizeUserInput(text) {
1298 + const div = document.createElement('div');
1299 + div.textContent = text;
1300 + return div.innerHTML;
1301 + }
1302 +
1303 +
1304 + function escapeHtml(unsafe) {
1305 + // First check if it's already a code block
1306 + if (unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
1307 + return unsafe;
1308 + }
1309 +
1310 + return unsafe
1311 + .replace(/&/g, "&amp;")
1312 + .replace(/</g, "&lt;")
1313 + .replace(/>/g, "&gt;")
1314 + .replace(/"/g, "&quot;")
1315 + .replace(/'/g, "&#039;");
1316 + }
1317 +
1318 + function decodeHTMLEntities(text) {
1319 + var textArea = document.createElement('textarea');
1320 + textArea.innerHTML = text;
1321 + return textArea.value;
1322 + }
1323 +
1324 +
1325 + // ====================================
1326 + // UI & SCROLLING CONTROLS
1327 + // ====================================
1328 +
1329 + function scrollToBottom(instant = false) {
1330 + var chatBox = $('#chat-box');
1331 + if (instant) {
1332 + // Instantly set the scroll position to the bottom
1333 + chatBox.scrollTop(chatBox.prop("scrollHeight"));
1334 + } else {
1335 + // Use requestAnimationFrame for smoother scrolling if needed
1336 + let start = null;
1337 + const scrollHeight = chatBox.prop("scrollHeight");
1338 + const initialScroll = chatBox.scrollTop();
1339 + const distance = scrollHeight - initialScroll;
1340 + const duration = 500; // Duration in ms
1341 +
1342 + function smoothScroll(timestamp) {
1343 + if (!start) start = timestamp;
1344 + const progress = timestamp - start;
1345 + const currentScroll = initialScroll + (distance * (progress / duration));
1346 + chatBox.scrollTop(currentScroll);
1347 +
1348 + if (progress < duration) {
1349 + requestAnimationFrame(smoothScroll);
1350 + } else {
1351 + chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
1352 + }
1353 + }
1354 +
1355 + requestAnimationFrame(smoothScroll);
1356 + }
1357 + }
1358 +
1359 + function scrollElementToTop(element) {
1360 + var chatBox = $('#chat-box');
1361 + var elementTop = element.position().top + chatBox.scrollTop();
1362 + chatBox.animate({ scrollTop: elementTop }, 500);
1363 + }
1364 +
1365 + function showChatWidget() {
1366 + // First ensure display is set
1367 + $('#floating-chatbot-button').css('display', 'flex');
1368 + // Then handle the fade
1369 + $('#floating-chatbot-button').fadeTo(500, 1);
1370 + // Force visibility
1371 + $('#floating-chatbot-button').removeClass('hidden');
1372 + //console.log('Showing widget');
1373 + }
1374 +
1375 + function hideChatWidget() {
1376 + $('#floating-chatbot-button').css('display', 'none');
1377 + $('#floating-chatbot-button').addClass('hidden');
1378 + //console.log('Hiding widget');
1379 + }
1380 +
1381 + function disableScroll() {
1382 + if (isMobile()) {
1383 + $('body').css('overflow', 'hidden');
1384 + }
1385 + }
1386 +
1387 + function enableScroll() {
1388 + if (isMobile()) {
1389 + $('body').css('overflow', '');
1390 + }
1391 + }
1392 +
1393 + function isMobile() {
1394 + // This can be a simple check, or more sophisticated detection of mobile devices
1395 + return window.innerWidth <= 768; // Example threshold for mobile devices
1396 + }
1397 +
1398 + function setFullHeight() {
1399 + var vh = $(window).innerHeight() * 0.01;
1400 + $(':root').css('--vh', vh + 'px');
1401 + }
1402 +
1403 +
1404 + // ====================================
1405 + // NOTIFICATION SYSTEM
1406 + // ====================================
1407 +
1408 + function createNotificationBadge() {
1409 + //console.log("Creating notification badge...");
1410 + const chatButton = document.getElementById('floating-chatbot-button');
1411 + //console.log("Chat button found:", !!chatButton);
1412 +
1413 + if (!chatButton) return;
1414 +
1415 + // Remove any existing badge first
1416 + const existingBadge = chatButton.querySelector('.chat-notification-badge');
1417 + if (existingBadge) {
1418 + //console.log("Removing existing badge");
1419 + existingBadge.remove();
1420 + }
1421 +
1422 + notificationBadge = document.createElement('div');
1423 + notificationBadge.className = 'chat-notification-badge';
1424 + notificationBadge.style.cssText = `
1425 + display: none;
1426 + position: absolute;
1427 + top: -5px;
1428 + right: -5px;
1429 + background-color: red;
1430 + color: white;
1431 + border-radius: 50%;
1432 + padding: 4px 8px;
1433 + font-size: 12px;
1434 + font-weight: bold;
1435 + z-index: 10001;
1436 + `;
1437 + chatButton.style.position = 'relative';
1438 + chatButton.appendChild(notificationBadge);
1439 +
1440 + }
1441 +
1442 + function showNotification() {
1443 + const badge = document.getElementById('chat-notification-badge');
1444 + if (badge && $('#floating-chatbot').hasClass('hidden')) {
1445 + badge.style.display = 'block';
1446 + badge.textContent = '1';
1447 + }
1448 + }
1449 +
1450 + function hideNotification() {
1451 + const badge = document.getElementById('chat-notification-badge');
1452 + if (badge) {
1453 + badge.style.display = 'none';
1454 + }
1455 + }
1456 +
1457 + function startNotificationChecking() {
1458 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1459 + if (!chatPersistenceEnabled) return;
1460 +
1461 + createNotificationBadge();
1462 + notificationCheckInterval = setInterval(checkForNewMessages, 30000); // Check every 30 seconds
1463 + }
1464 +
1465 + function stopNotificationChecking() {
1466 + if (notificationCheckInterval) {
1467 + clearInterval(notificationCheckInterval);
1468 + }
1469 + }
1470 +
1471 + function checkForNewMessages() {
1472 + const sessionId = getChatSession();
1473 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1474 +
1475 + if (!chatPersistenceEnabled) return;
1476 +
1477 + $.ajax({
1478 + url: mxchatChat.ajax_url,
1479 + type: 'POST',
1480 + data: {
1481 + action: 'mxchat_check_new_messages',
1482 + session_id: sessionId,
1483 + last_seen_id: lastSeenMessageId,
1484 + nonce: mxchatChat.nonce
1485 + },
1486 + success: function(response) {
1487 + if (response.success && response.data.hasNewMessages) {
1488 + showNotification();
1489 + }
1490 + }
1491 + });
1492 + }
1493 +
1494 +
1495 + // ====================================
1496 + // LIVE AGENT FUNCTIONALITY
1497 + // ====================================
1498 +
1499 +function updateChatModeIndicator(mode) {
1500 + //console.log("updateChatModeIndicator called with mode:", mode);
1501 + const indicator = document.getElementById('chat-mode-indicator');
1502 + if (indicator) {
1503 + const oldText = indicator.textContent;
1504 +
1505 + if (mode === 'agent') {
1506 + indicator.textContent = 'Live Agent';
1507 + startPolling();
1508 + //console.log("Set indicator to Live Agent");
1509 + } else {
1510 + // Everything else is AI mode
1511 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1512 + indicator.textContent = customAiText;
1513 + stopPolling();
1514 + //console.log("Set indicator to AI Agent:", customAiText);
1515 + }
1516 +
1517 + // Force immediate DOM update
1518 + if (oldText !== indicator.textContent) {
1519 + // Force a reflow to ensure the change is visible immediately
1520 + indicator.offsetHeight;
1521 +
1522 + // Double-check after a brief moment
1523 + setTimeout(() => {
1524 + //console.log("Final indicator text:", indicator.textContent);
1525 + }, 50);
1526 + }
1527 + } else {
1528 + console.error("Chat mode indicator element not found!");
1529 + }
1530 +}
1531 +
1532 + function startPolling() {
1533 + // Clear any existing interval first
1534 + stopPolling();
1535 + // Start new polling interval
1536 + pollingInterval = setInterval(checkForAgentMessages, 5000);
1537 + //console.log("Started agent message polling");
1538 + }
1539 +
1540 + function stopPolling() {
1541 + if (pollingInterval) {
1542 + clearInterval(pollingInterval);
1543 + pollingInterval = null;
1544 + //console.log("Stopped agent message polling");
1545 + }
1546 + }
1547 +
1548 +function checkForAgentMessages() {
1549 + const sessionId = getChatSession();
1550 + $.ajax({
1551 + url: mxchatChat.ajax_url,
1552 + type: 'POST',
1553 + dataType: 'json',
1554 + data: {
1555 + action: 'mxchat_fetch_new_messages',
1556 + session_id: sessionId,
1557 + last_seen_id: lastSeenMessageId,
1558 + persistence_enabled: 'true', // Add this too
1559 + nonce: mxchatChat.nonce
1560 + },
1561 + success: function (response) {
1562 + if (response.success && response.data?.new_messages) {
1563 + let hasNewMessage = false;
1564 +
1565 + response.data.new_messages.forEach(function (message) {
1566 + if (message.role === "agent" && !processedMessageIds.has(message.id)) {
1567 + hasNewMessage = true;
1568 + // CHANGE THIS LINE:
1569 + appendMessage("agent", message.content); // Instead of replaceLastMessage
1570 + lastSeenMessageId = message.id;
1571 + processedMessageIds.add(message.id);
1572 + }
1573 + });
1574 +
1575 + if (hasNewMessage && $('#floating-chatbot').hasClass('hidden')) {
1576 + showNotification();
1577 + }
1578 +
1579 + scrollToBottom(true);
1580 + }
1581 + },
1582 + error: function (xhr, status, error) {
1583 + //console.error("Polling error:", xhr, status, error);
1584 + }
1585 + });
1586 +}
1587 +
1588 + // ====================================
1589 + // CHAT HISTORY & PERSISTENCE
1590 + // ====================================
1591 +
1592 + function loadChatHistory() {
1593 + var sessionId = getChatSession();
1594 + var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1595 +
1596 + if (chatPersistenceEnabled && sessionId) {
1597 + $.ajax({
1598 + url: mxchatChat.ajax_url,
1599 + type: 'POST',
1600 + dataType: 'json',
1601 + data: {
1602 + action: 'mxchat_fetch_conversation_history',
1603 + session_id: sessionId
1604 + },
1605 + success: function(response) {
1606 + // Check if the response indicates success
1607 + if (response.success) {
1608 + // Handle case where conversation data exists and is an array
1609 + if (response.data && Array.isArray(response.data.conversation)) {
1610 + var $chatBox = $('#chat-box');
1611 + var $fragment = $(document.createDocumentFragment());
1612 + let highestMessageId = lastSeenMessageId;
1613 +
1614 + // Update chat mode if provided
1615 + if (response.data.chat_mode) {
1616 + updateChatModeIndicator(response.data.chat_mode);
1617 + }
1618 +
1619 + // Only process if there are actual messages
1620 + if (response.data.conversation.length > 0) {
1621 + $.each(response.data.conversation, function(index, message) {
1622 + // Skip agent messages if persistence is off
1623 + if (!chatPersistenceEnabled && message.role === 'agent') {
1624 + return;
1625 + }
1626 +
1627 + var messageClass, messageBgColor, messageFontColor;
1628 +
1629 + switch (message.role) {
1630 + case 'user':
1631 + messageClass = 'user-message';
1632 + messageBgColor = userMessageBgColor;
1633 + messageFontColor = userMessageFontColor;
1634 + break;
1635 + case 'agent':
1636 + messageClass = 'agent-message';
1637 + messageBgColor = liveAgentMessageBgColor;
1638 + messageFontColor = liveAgentMessageFontColor;
1639 + break;
1640 + default:
1641 + messageClass = 'bot-message';
1642 + messageBgColor = botMessageBgColor;
1643 + messageFontColor = botMessageFontColor;
1644 + break;
1645 + }
1646 +
1647 + var messageElement = $('<div>').addClass(messageClass)
1648 + .css({
1649 + 'background': messageBgColor,
1650 + 'color': messageFontColor
1651 + });
1652 +
1653 + var content = message.content;
1654 + content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
1655 + content = decodeHTMLEntities(content);
1656 +
1657 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
1658 + messageElement.html(content);
1659 + } else {
1660 + var formattedContent = linkify(
1661 + formatBoldText(
1662 + convertNewlinesToBreaks(formatCodeBlocks(content))
1663 + )
1664 + );
1665 + messageElement.html(formattedContent);
1666 + }
1667 +
1668 + $fragment.append(messageElement);
1669 +
1670 + // Track message IDs
1671 + if (message.id) {
1672 + highestMessageId = Math.max(highestMessageId, message.id);
1673 + processedMessageIds.add(message.id);
1674 + }
1675 + });
1676 +
1677 + // Only append messages and scroll if we have content
1678 + $chatBox.append($fragment);
1679 + scrollToBottom(true);
1680 +
1681 + // Collapse quick questions if we have conversation history
1682 + if (hasQuickQuestions()) {
1683 + collapseQuickQuestions();
1684 + }
1685 +
1686 + // Update lastSeenMessageId after history loads
1687 + lastSeenMessageId = highestMessageId;
1688 +
1689 + // Only update chat mode if persistence is enabled and we have messages
1690 + if (chatPersistenceEnabled) {
1691 + var lastMessage = response.data.conversation[response.data.conversation.length - 1];
1692 + if (lastMessage.role === 'agent') {
1693 + updateChatModeIndicator('agent');
1694 + }
1695 + }
1696 + } else {
1697 + // No conversation history - this is normal for new chats
1698 + //console.log("No conversation history found for this session - starting fresh chat.");
1699 + }
1700 + } else {
1701 + // Response successful but no conversation data - this is also normal
1702 + //console.log("No conversation data in response - starting fresh chat.");
1703 + }
1704 + } else {
1705 + // Only show error if the response explicitly indicates an error
1706 + console.warn("Failed to load chat history:", response.message || "Unknown error");
1707 + // Don't show error message to user for failed history loads
1708 + // Just start with a fresh chat instead
1709 + }
1710 + },
1711 + error: function(xhr, status, error) {
1712 + // Only log AJAX errors, don't show them to the user
1713 + console.error("AJAX error loading chat history:", status, error);
1714 + // Start with fresh chat - don't show error to user
1715 + }
1716 + });
1717 + } else {
1718 + //console.log("Chat persistence is disabled or no session ID found. Starting fresh chat.");
1719 + }
1720 +}
1721 +
1722 +
1723 + // ====================================
1724 + // FILE UPLOAD FUNCTIONALITY
1725 + // ====================================
1726 +
1727 + function addSafeEventListener(elementId, eventType, handler) {
1728 + const element = document.getElementById(elementId);
1729 + if (element) {
1730 + element.addEventListener(eventType, handler);
1731 + }
1732 + }
1733 +
1734 + function showActivePdf(filename) {
1735 + const container = document.getElementById('active-pdf-container');
1736 + const nameElement = document.getElementById('active-pdf-name');
1737 +
1738 + if (!container || !nameElement) {
1739 + //console.error('PDF container elements not found');
1740 + return;
1741 + }
1742 +
1743 + nameElement.textContent = filename;
1744 + container.style.display = 'flex';
1745 + }
1746 +
1747 + function showActiveWord(filename) {
1748 + const container = document.getElementById('active-word-container');
1749 + const nameElement = document.getElementById('active-word-name');
1750 +
1751 + if (!container || !nameElement) {
1752 + //console.error('Word document container elements not found');
1753 + return;
1754 + }
1755 +
1756 + nameElement.textContent = filename;
1757 + container.style.display = 'flex';
1758 + }
1759 +
1760 + function removeActivePdf() {
1761 + const container = document.getElementById('active-pdf-container');
1762 + const nameElement = document.getElementById('active-pdf-name');
1763 +
1764 + if (!container || !nameElement || !activePdfFile) return;
1765 +
1766 + fetch(mxchatChat.ajax_url, {
1767 + method: 'POST',
1768 + headers: {
1769 + 'Content-Type': 'application/x-www-form-urlencoded',
1770 + },
1771 + body: new URLSearchParams({
1772 + 'action': 'mxchat_remove_pdf',
1773 + 'session_id': sessionId,
1774 + 'nonce': mxchatChat.nonce
1775 + })
1776 + })
1777 + .then(response => response.json())
1778 + .then(data => {
1779 + if (data.success) {
1780 + container.style.display = 'none';
1781 + nameElement.textContent = '';
1782 + activePdfFile = null;
1783 + appendMessage('bot', 'PDF removed.');
1784 + }
1785 + })
1786 + .catch(error => {
1787 + //console.error('Error removing PDF:', error);
1788 + });
1789 + }
1790 +
1791 + function removeActiveWord() {
1792 + const container = document.getElementById('active-word-container');
1793 + const nameElement = document.getElementById('active-word-name');
1794 +
1795 + if (!container || !nameElement || !activeWordFile) return;
1796 +
1797 + fetch(mxchatChat.ajax_url, {
1798 + method: 'POST',
1799 + headers: {
1800 + 'Content-Type': 'application/x-www-form-urlencoded',
1801 + },
1802 + body: new URLSearchParams({
1803 + 'action': 'mxchat_remove_word',
1804 + 'session_id': sessionId,
1805 + 'nonce': mxchatChat.nonce
1806 + })
1807 + })
1808 + .then(response => response.json())
1809 + .then(data => {
1810 + if (data.success) {
1811 + container.style.display = 'none';
1812 + nameElement.textContent = '';
1813 + activeWordFile = null;
1814 + appendMessage('bot', 'Word document removed.');
1815 + }
1816 + })
1817 + .catch(error => {
1818 + //console.error('Error removing Word document:', error);
1819 + });
1820 + }
1821 +
1822 + // ====================================
1823 + // CONSENT & COMPLIANCE (GDPR)
1824 + // ====================================
1825 +
1826 + function initializeChatVisibility() {
1827 + //console.log('Initializing chat visibility');
1828 + const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
1829 + mxchatChat.complianz_toggle === '1' ||
1830 + mxchatChat.complianz_toggle === 1;
1831 +
1832 + if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
1833 + // Initial check
1834 + checkConsentAndShowChat();
1835 +
1836 + // Listen for consent changes
1837 + $(document).on('cmplz_status_change', function(event) {
1838 + //console.log('Status change detected');
1839 + checkConsentAndShowChat();
1840 + });
1841 + } else {
1842 + // If Complianz is not enabled, always show
1843 + $('#floating-chatbot-button')
1844 + .css('display', 'flex')
1845 + .removeClass('hidden no-consent')
1846 + .fadeTo(500, 1);
1847 +
1848 + // Also check pre-chat message when Complianz is not enabled
1849 + checkPreChatDismissal();
1850 + }
1851 + }
1852 +
1853 +
1854 + function checkConsentAndShowChat() {
1855 + var consentStatus = cmplz_has_consent('marketing');
1856 + var consentType = complianz.consenttype;
1857 +
1858 + //console.log('Checking consent:', {status: consentStatus,type: consentType});
1859 +
1860 + let $widget = $('#floating-chatbot-button');
1861 + let $chatbot = $('#floating-chatbot');
1862 + let $preChat = $('#pre-chat-message');
1863 +
1864 + if (consentStatus === true) {
1865 + //console.log('Consent granted - showing widget');
1866 + $widget
1867 + .removeClass('no-consent')
1868 + .css('display', 'flex')
1869 + .removeClass('hidden')
1870 + .fadeTo(500, 1);
1871 + $chatbot.removeClass('no-consent');
1872 +
1873 + // Show pre-chat message if not dismissed
1874 + checkPreChatDismissal();
1875 + } else {
1876 + //console.log('No consent - hiding widget');
1877 + $widget
1878 + .addClass('no-consent')
1879 + .fadeTo(500, 0, function() {
1880 + $(this)
1881 + .css('display', 'none')
1882 + .addClass('hidden');
1883 + });
1884 + $chatbot.addClass('no-consent');
1885 +
1886 + // Hide pre-chat message when no consent
1887 + $preChat.hide();
1888 + }
1889 + }
1890 +
1891 +
1892 + // ====================================
1893 + // PRE-CHAT MESSAGE HANDLING
1894 + // ====================================
1895 +
1896 + function checkPreChatDismissal() {
1897 + $.ajax({
1898 + url: mxchatChat.ajax_url,
1899 + type: 'POST',
1900 + data: {
1901 + action: 'mxchat_check_pre_chat_message_status',
1902 + _ajax_nonce: mxchatChat.nonce
1903 + },
1904 + success: function(response) {
1905 + if (response.success && !response.data.dismissed) {
1906 + $('#pre-chat-message').fadeIn(250);
1907 + } else {
1908 + $('#pre-chat-message').hide();
1909 + }
1910 + },
1911 + error: function() {
1912 + //console.error('Failed to check pre-chat message dismissal status.');
1913 + }
1914 + });
1915 + }
1916 +
1917 + function handlePreChatDismissal() {
1918 + $('#pre-chat-message').fadeOut(200);
1919 + $.ajax({
1920 + url: mxchatChat.ajax_url,
1921 + type: 'POST',
1922 + data: {
1923 + action: 'mxchat_dismiss_pre_chat_message',
1924 + _ajax_nonce: mxchatChat.nonce
1925 + },
1926 + success: function() {
1927 + $('#pre-chat-message').hide();
1928 + },
1929 + error: function() {
1930 + //console.error('Failed to dismiss pre-chat message.');
1931 + }
1932 + });
1933 + }
1934 +
1935 +
1936 + // ====================================
1937 + // UTILITY FUNCTIONS
1938 + // ====================================
1939 +
1940 + function copyToClipboard(text) {
1941 + var tempInput = $('<input>');
1942 + $('body').append(tempInput);
1943 + tempInput.val(text).select();
1944 + document.execCommand('copy');
1945 + tempInput.remove();
1946 + }
1947 +
1948 +
1949 + function isImageHtml(str) {
1950 + return str.startsWith('<img') && str.endsWith('>');
1951 + }
1952 +
1953 +
1954 + // ====================================
1955 + // EVENT HANDLERS & INITIALIZATION
1956 + // ====================================
1957 +
1958 +$(document).on('click', '.mxchat-popular-question', function () {
1959 + var question = $(this).text();
1960 +
1961 + // Append the question as if the user typed it
1962 + appendMessage("user", question);
1963 +
1964 + // Only collapse if there are questions
1965 + if (hasQuickQuestions()) {
1966 + collapseQuickQuestions();
1967 + }
1968 +
1969 + // Send the question to the server
1970 + sendMessageToChatbot(question);
1971 +});
1972 +
1973 +$(document).on('click', '.questions-toggle-btn', function(e) {
1974 + e.preventDefault();
1975 + e.stopPropagation();
1976 + expandQuickQuestions();
1977 +});
1978 +
1979 +$(document).on('click', '.questions-collapse-btn', function(e) {
1980 + e.preventDefault();
1981 + e.stopPropagation();
1982 + collapseQuickQuestions();
1983 +});
1984 +
1985 + // Chatbot visibility toggle handlers
1986 + $(document).on('click', '#floating-chatbot-button', function() {
1987 + var chatbot = $('#floating-chatbot');
1988 + if (chatbot.hasClass('hidden')) {
1989 + chatbot.removeClass('hidden').addClass('visible');
1990 + $(this).addClass('hidden');
1991 + $('#chat-notification-badge').hide(); // Hide notification when opening chat
1992 + disableScroll();
1993 + $('#pre-chat-message').fadeOut(250);
1994 + } else {
1995 + chatbot.removeClass('visible').addClass('hidden');
1996 + $(this).removeClass('hidden');
1997 + enableScroll();
1998 + checkPreChatDismissal();
1999 + }
2000 + });
2001 +
2002 + $(document).on('click', '#exit-chat-button', function() {
2003 + $('#floating-chatbot').addClass('hidden').removeClass('visible');
2004 + $('#floating-chatbot-button').removeClass('hidden');
2005 + enableScroll();
2006 + });
2007 +
2008 + $(document).on('click', '.close-pre-chat-message', function(e) {
2009 + e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
2010 + $('#pre-chat-message').fadeOut(200, function() {
2011 + $(this).remove();
2012 + });
2013 + });
2014 +
2015 +
2016 + // PDF upload button handlers
2017 + if (document.getElementById('pdf-upload-btn')) {
2018 + document.getElementById('pdf-upload-btn').addEventListener('click', function() {
2019 + document.getElementById('pdf-upload').click();
2020 + });
2021 + }
2022 +
2023 + // Word upload button handlers
2024 + if (document.getElementById('word-upload-btn')) {
2025 + document.getElementById('word-upload-btn').addEventListener('click', function() {
2026 + document.getElementById('word-upload').click();
2027 + });
2028 + }
2029 +
2030 + // PDF file input change handler
2031 + addSafeEventListener('pdf-upload', 'change', async function(e) {
2032 + const file = e.target.files[0];
2033 +
2034 + if (!file || file.type !== 'application/pdf') {
2035 + alert('Please select a valid PDF file.');
2036 + return;
2037 + }
2038 +
2039 + if (!sessionId) {
2040 + //console.error('No session ID found');
2041 + alert('Error: No session ID found');
2042 + return;
2043 + }
2044 +
2045 + if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
2046 + //console.error('mxchatChat not properly configured:', mxchatChat);
2047 + alert('Error: Ajax configuration missing');
2048 + return;
2049 + }
2050 +
2051 + // Disable buttons and show loading state
2052 + const uploadBtn = document.getElementById('pdf-upload-btn');
2053 + const sendBtn = document.getElementById('send-button');
2054 + const originalBtnContent = uploadBtn.innerHTML;
2055 +
2056 + try {
2057 + const formData = new FormData();
2058 + formData.append('action', 'mxchat_upload_pdf');
2059 + formData.append('pdf_file', file);
2060 + formData.append('session_id', sessionId);
2061 + formData.append('nonce', mxchatChat.nonce);
2062 +
2063 + uploadBtn.disabled = true;
2064 + sendBtn.disabled = true;
2065 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2066 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2067 + </svg>`;
2068 +
2069 + const response = await fetch(mxchatChat.ajax_url, {
2070 + method: 'POST',
2071 + body: formData
2072 + });
2073 +
2074 + const data = await response.json();
2075 +
2076 + if (data.success) {
2077 + // Hide popular questions if they exist
2078 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2079 + if (hasQuickQuestions()) {
2080 + collapseQuickQuestions();
2081 + }
2082 +
2083 + // Show the active PDF name
2084 + showActivePdf(data.data.filename);
2085 +
2086 + appendMessage('bot', data.data.message);
2087 + scrollToBottom();
2088 + activePdfFile = data.data.filename;
2089 + } else {
2090 + //console.error('Upload failed:', data.data);
2091 + alert('Failed to upload PDF. Please try again.');
2092 + }
2093 + } catch (error) {
2094 + //console.error('Upload error:', error);
2095 + alert('Error uploading file. Please try again.');
2096 + } finally {
2097 + uploadBtn.disabled = false;
2098 + sendBtn.disabled = false;
2099 + uploadBtn.innerHTML = originalBtnContent;
2100 + this.value = ''; // Reset file input
2101 + }
2102 + });
2103 +
2104 + // Word file input change handler
2105 + addSafeEventListener('word-upload', 'change', async function(e) {
2106 + const file = e.target.files[0];
2107 +
2108 + if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
2109 + alert('Please select a valid Word document (.docx).');
2110 + return;
2111 + }
2112 +
2113 + if (!sessionId) {
2114 + //console.error('No session ID found');
2115 + alert('Error: No session ID found');
2116 + return;
2117 + }
2118 +
2119 + // Disable buttons and show loading state
2120 + const uploadBtn = document.getElementById('word-upload-btn');
2121 + const sendBtn = document.getElementById('send-button');
2122 + const originalBtnContent = uploadBtn.innerHTML;
2123 +
2124 + try {
2125 + const formData = new FormData();
2126 + formData.append('action', 'mxchat_upload_word');
2127 + formData.append('word_file', file);
2128 + formData.append('session_id', sessionId);
2129 + formData.append('nonce', mxchatChat.nonce);
2130 +
2131 + uploadBtn.disabled = true;
2132 + sendBtn.disabled = true;
2133 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2134 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2135 + </svg>`;
2136 +
2137 + const response = await fetch(mxchatChat.ajax_url, {
2138 + method: 'POST',
2139 + body: formData
2140 + });
2141 +
2142 + const data = await response.json();
2143 +
2144 + if (data.success) {
2145 + // Hide popular questions if they exist
2146 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2147 + if (hasQuickQuestions()) {
2148 + collapseQuickQuestions();
2149 + }
2150 +
2151 + // Show the active Word document name
2152 + showActiveWord(data.data.filename);
2153 +
2154 + appendMessage('bot', data.data.message);
2155 + scrollToBottom();
2156 + activeWordFile = data.data.filename;
2157 + } else {
2158 + //console.error('Upload failed:', data.data);
2159 + alert('Failed to upload Word document. Please try again.');
2160 + }
2161 + } catch (error) {
2162 + //console.error('Upload error:', error);
2163 + alert('Error uploading file. Please try again.');
2164 + } finally {
2165 + uploadBtn.disabled = false;
2166 + sendBtn.disabled = false;
2167 + uploadBtn.innerHTML = originalBtnContent;
2168 + this.value = ''; // Reset file input
2169 + }
2170 + });
2171 +
2172 + // Remove button click handlers
2173 + document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
2174 + e.preventDefault();
2175 + e.stopPropagation();
2176 + removeActivePdf();
2177 + });
2178 +
2179 + document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
2180 + e.preventDefault();
2181 + e.stopPropagation();
2182 + removeActiveWord();
2183 + });
2184 +
2185 + // Window resize handlers
2186 + $(window).on('resize orientationchange', function() {
2187 + setFullHeight();
2188 + });
2189 +
2190 +
2191 + // ====================================
2192 + // TOOLBAR & STYLING SETUP
2193 + // ====================================
2194 +
2195 + // Apply toolbar settings
2196 + if (mxchatChat.chat_toolbar_toggle === 'on') {
2197 + $('.chat-toolbar').show();
2198 + } else {
2199 + $('.chat-toolbar').hide();
2200 + }
2201 +
2202 + // Apply toolbar icon colors
2203 + const toolbarElements = [
2204 + '#mxchat-chatbot .toolbar-btn svg',
2205 + '#mxchat-chatbot .active-pdf-name',
2206 + '#mxchat-chatbot .active-word-name',
2207 + '#mxchat-chatbot .remove-pdf-btn svg',
2208 + '#mxchat-chatbot .remove-word-btn svg',
2209 + '#mxchat-chatbot .toolbar-perplexity svg'
2210 + ];
2211 +
2212 + toolbarElements.forEach(selector => {
2213 + $(selector).css({
2214 + 'fill': toolbarIconColor,
2215 + 'stroke': toolbarIconColor,
2216 + 'color': toolbarIconColor
2217 + });
2218 + });
2219 +
2220 +
2221 +// ====================================
2222 +// EMAIL COLLECTION SETUP
2223 +// ====================================
2224 +// Only run email collection setup if it's enabled
2225 +if (mxchatChat && mxchatChat.enable_email_block === 'on') {
2226 + // Email collection form setup and handlers
2227 + const emailForm = document.getElementById('email-collection-form');
2228 + const emailBlocker = document.getElementById('email-blocker');
2229 + const chatbotWrapper = document.getElementById('chat-container');
2230 +
2231 + if (emailForm && emailBlocker && chatbotWrapper) {
2232 +
2233 + // NEW: Check if server already provided the email state
2234 + if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
2235 + //console.log('Using server-provided email state:', mxchatChat.initial_email_state);
2236 +
2237 + // Use server-provided state instead of making AJAX call
2238 + const emailState = mxchatChat.initial_email_state;
2239 + if (emailState.show_email_form) {
2240 + showEmailForm();
2241 + } else {
2242 + showChatContainer();
2243 + }
2244 +
2245 + // Continue to set up form handlers but skip the AJAX check
2246 + setupFormHandlers();
2247 +
2248 + } else {
2249 + // FALLBACK: Use existing AJAX approach if server state not available
2250 + //console.log('Server state not available, using AJAX fallback');
2251 + setupFormHandlers();
2252 + // Initialize email check with delay to prevent race conditions
2253 + setTimeout(checkSessionAndEmail, 100);
2254 + }
2255 +
2256 + // Add loading state management
2257 + let isSubmitting = false;
2258 +
2259 + // Check if email exists for the current session
2260 + function checkSessionAndEmail() {
2261 + const sessionId = getChatSession();
2262 +
2263 + // Add timeout to prevent hanging
2264 + const controller = new AbortController();
2265 + const timeoutId = setTimeout(() => controller.abort(), 10000); // 10 second timeout
2266 +
2267 + fetch(mxchatChat.ajax_url, {
2268 + method: 'POST',
2269 + headers: {
2270 + 'Content-Type': 'application/x-www-form-urlencoded',
2271 + },
2272 + body: new URLSearchParams({
2273 + action: 'mxchat_check_email_provided',
2274 + session_id: sessionId,
2275 + nonce: mxchatChat.nonce,
2276 + }),
2277 + signal: controller.signal
2278 + })
2279 + .then((response) => {
2280 + clearTimeout(timeoutId);
2281 + if (!response.ok) {
2282 + throw new Error(`HTTP error! status: ${response.status}`);
2283 + }
2284 + return response.json();
2285 + })
2286 + .then((data) => {
2287 + if (data.success) {
2288 + if (data.data.logged_in || data.data.email) {
2289 + showChatContainer();
2290 + } else {
2291 + showEmailForm();
2292 + }
2293 + } else {
2294 + // On error, default to showing email form
2295 + showEmailForm();
2296 + }
2297 + })
2298 + .catch((error) => {
2299 + clearTimeout(timeoutId);
2300 + console.warn('Email check failed, defaulting to email form:', error);
2301 + showEmailForm();
2302 + });
2303 + }
2304 +
2305 + // Optimized UI transition functions
2306 + function showEmailForm() {
2307 + emailBlocker.style.display = 'flex';
2308 + chatbotWrapper.style.display = 'none';
2309 + }
2310 +
2311 + function showChatContainer() {
2312 + // Show chat immediately without delay
2313 + emailBlocker.style.display = 'none';
2314 + chatbotWrapper.style.display = 'flex';
2315 +
2316 + // Load chat history only after showing chat container
2317 + if (typeof loadChatHistory === 'function') {
2318 + loadChatHistory();
2319 + }
2320 + }
2321 +
2322 + // Enhanced email validation
2323 + function isValidEmail(email) {
2324 + const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
2325 + return emailRegex.test(email.trim()) && email.length <= 254; // RFC 5321 limit
2326 + }
2327 +
2328 + // Enhanced name validation
2329 + function isValidName(name) {
2330 + return name && name.trim().length >= 2 && name.trim().length <= 100;
2331 + }
2332 +
2333 + // Show loading state with spinner
2334 + function setSubmissionState(loading) {
2335 + const submitButton = document.getElementById('email-submit-button');
2336 + const emailInput = document.getElementById('user-email');
2337 + const nameInput = document.getElementById('user-name');
2338 +
2339 + if (loading) {
2340 + isSubmitting = true;
2341 + submitButton.disabled = true;
2342 + emailInput.disabled = true;
2343 + if (nameInput) nameInput.disabled = true;
2344 +
2345 + // Store original content and add spinner
2346 + if (!submitButton.getAttribute('data-original-html')) {
2347 + submitButton.setAttribute('data-original-html', submitButton.innerHTML);
2348 + }
2349 +
2350 + // Add loading spinner while keeping original text
2351 + const originalText = submitButton.textContent;
2352 + submitButton.innerHTML = `
2353 + <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
2354 + <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
2355 + <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
2356 + <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
2357 + </circle>
2358 + </svg>
2359 + ${originalText}
2360 + `;
2361 +
2362 + submitButton.style.opacity = '0.8';
2363 + } else {
2364 + isSubmitting = false;
2365 + submitButton.disabled = false;
2366 + emailInput.disabled = false;
2367 + if (nameInput) nameInput.disabled = false;
2368 +
2369 + // Restore original content
2370 + const originalHtml = submitButton.getAttribute('data-original-html');
2371 + if (originalHtml) {
2372 + submitButton.innerHTML = originalHtml;
2373 + }
2374 +
2375 + submitButton.style.opacity = '1';
2376 + }
2377 + }
2378 +
2379 + // Error display functions
2380 + function showEmailError(message) {
2381 + clearEmailError();
2382 +
2383 + const errorDiv = document.createElement('div');
2384 + errorDiv.className = 'email-error';
2385 + errorDiv.style.cssText = `
2386 + color: #e74c3c;
2387 + font-size: 12px;
2388 + margin-top: 8px;
2389 + padding: 4px 0;
2390 + animation: fadeInError 0.3s ease;
2391 + `;
2392 + errorDiv.textContent = message;
2393 +
2394 + // Add CSS animation if not already present
2395 + if (!document.getElementById('email-error-styles')) {
2396 + const style = document.createElement('style');
2397 + style.id = 'email-error-styles';
2398 + style.textContent = `
2399 + @keyframes fadeInError {
2400 + from { opacity: 0; transform: translateY(-5px); }
2401 + to { opacity: 1; transform: translateY(0); }
2402 + }
2403 + .email-input-shake {
2404 + animation: shake 0.5s ease-in-out;
2405 + }
2406 + @keyframes shake {
2407 + 0%, 100% { transform: translateX(0); }
2408 + 25% { transform: translateX(-5px); }
2409 + 75% { transform: translateX(5px); }
2410 + }
2411 + `;
2412 + document.head.appendChild(style);
2413 + }
2414 +
2415 + emailForm.appendChild(errorDiv);
2416 +
2417 + // Add shake animation to inputs
2418 + const emailInput = document.getElementById('user-email');
2419 + const nameInput = document.getElementById('user-name');
2420 +
2421 + if (emailInput) {
2422 + emailInput.classList.add('email-input-shake');
2423 + setTimeout(() => {
2424 + emailInput.classList.remove('email-input-shake');
2425 + }, 500);
2426 + }
2427 +
2428 + if (nameInput) {
2429 + nameInput.classList.add('email-input-shake');
2430 + setTimeout(() => {
2431 + nameInput.classList.remove('email-input-shake');
2432 + }, 500);
2433 + }
2434 + }
2435 +
2436 + function clearEmailError() {
2437 + const existingErrors = emailForm.querySelectorAll('.email-error');
2438 + existingErrors.forEach(error => error.remove());
2439 + }
2440 +
2441 + // NEW: Separate function to set up all form handlers
2442 + function setupFormHandlers() {
2443 + // Add CSS for spinner animation if not already present
2444 + if (!document.getElementById('email-spinner-styles')) {
2445 + const style = document.createElement('style');
2446 + style.id = 'email-spinner-styles';
2447 + style.textContent = `
2448 + @keyframes spin {
2449 + from { transform: rotate(0deg); }
2450 + to { transform: rotate(360deg); }
2451 + }
2452 + .email-spinner {
2453 + display: inline-block;
2454 + vertical-align: middle;
2455 + }
2456 + `;
2457 + document.head.appendChild(style);
2458 + }
2459 +
2460 + // Handle email form submission with improved error handling
2461 + emailForm.addEventListener('submit', function (event) {
2462 + event.preventDefault();
2463 +
2464 + // Prevent double submission
2465 + if (isSubmitting) {
2466 + return;
2467 + }
2468 +
2469 + const userEmail = document.getElementById('user-email').value.trim();
2470 + const nameInput = document.getElementById('user-name');
2471 + const userName = nameInput ? nameInput.value.trim() : '';
2472 + const sessionId = getChatSession();
2473 +
2474 + // Validate email before submission
2475 + if (!userEmail) {
2476 + showEmailError('Please enter your email address.');
2477 + return;
2478 + }
2479 +
2480 + if (!isValidEmail(userEmail)) {
2481 + showEmailError('Please enter a valid email address.');
2482 + return;
2483 + }
2484 +
2485 + // Validate name if field exists
2486 + if (nameInput && !isValidName(userName)) {
2487 + showEmailError('Please enter a valid name (2-100 characters).');
2488 + return;
2489 + }
2490 +
2491 + // Clear any existing errors
2492 + clearEmailError();
2493 + setSubmissionState(true);
2494 +
2495 + // Add timeout for submission
2496 + const controller = new AbortController();
2497 + const timeoutId = setTimeout(() => {
2498 + controller.abort();
2499 + setSubmissionState(false);
2500 + showEmailError('Request timed out. Please try again.');
2501 + }, 15000); // 15 second timeout
2502 +
2503 + // Prepare form data with optional name
2504 + const formData = new URLSearchParams({
2505 + action: 'mxchat_handle_save_email_and_response',
2506 + email: userEmail,
2507 + session_id: sessionId,
2508 + nonce: mxchatChat.nonce,
2509 + });
2510 +
2511 + // Add name to form data if provided
2512 + if (userName) {
2513 + formData.append('name', userName);
2514 + }
2515 +
2516 + fetch(mxchatChat.ajax_url, {
2517 + method: 'POST',
2518 + headers: {
2519 + 'Content-Type': 'application/x-www-form-urlencoded',
2520 + },
2521 + body: formData,
2522 + signal: controller.signal
2523 + })
2524 + .then((response) => {
2525 + clearTimeout(timeoutId);
2526 + if (!response.ok) {
2527 + throw new Error(`HTTP error! status: ${response.status}`);
2528 + }
2529 + return response.json();
2530 + })
2531 + .then((data) => {
2532 + setSubmissionState(false);
2533 +
2534 + if (data.success) {
2535 + // Show chat immediately
2536 + showChatContainer();
2537 +
2538 + // Handle bot response if provided
2539 + if (data.message && typeof appendMessage === 'function') {
2540 + setTimeout(() => {
2541 + appendMessage('bot', data.message);
2542 + if (typeof scrollToBottom === 'function') {
2543 + scrollToBottom();
2544 + }
2545 + }, 100);
2546 + }
2547 + } else {
2548 + showEmailError(data.message || 'Failed to save email. Please try again.');
2549 + }
2550 + })
2551 + .catch((error) => {
2552 + clearTimeout(timeoutId);
2553 + setSubmissionState(false);
2554 +
2555 + if (error.name === 'AbortError') {
2556 + showEmailError('Request timed out. Please try again.');
2557 + } else {
2558 + console.error('Email submission error:', error);
2559 + showEmailError('An error occurred. Please try again.');
2560 + }
2561 + });
2562 + });
2563 +
2564 + // Real-time email validation
2565 + const emailInput = document.getElementById('user-email');
2566 + if (emailInput) {
2567 + let validationTimeout;
2568 +
2569 + emailInput.addEventListener('input', function() {
2570 + // Clear previous validation timeout
2571 + if (validationTimeout) {
2572 + clearTimeout(validationTimeout);
2573 + }
2574 +
2575 + // Debounce validation
2576 + validationTimeout = setTimeout(() => {
2577 + const email = this.value.trim();
2578 + clearEmailError();
2579 +
2580 + if (email && !isValidEmail(email)) {
2581 + showEmailError('Please enter a valid email address.');
2582 + }
2583 + }, 500);
2584 + });
2585 +
2586 + // Handle Enter key
2587 + emailInput.addEventListener('keypress', function(e) {
2588 + if (e.key === 'Enter' && !isSubmitting) {
2589 + emailForm.dispatchEvent(new Event('submit'));
2590 + }
2591 + });
2592 + }
2593 +
2594 + // Real-time name validation
2595 + const nameInput = document.getElementById('user-name');
2596 + if (nameInput) {
2597 + let nameValidationTimeout;
2598 +
2599 + nameInput.addEventListener('input', function() {
2600 + // Clear previous validation timeout
2601 + if (nameValidationTimeout) {
2602 + clearTimeout(nameValidationTimeout);
2603 + }
2604 +
2605 + // Debounce validation
2606 + nameValidationTimeout = setTimeout(() => {
2607 + const name = this.value.trim();
2608 + clearEmailError();
2609 +
2610 + if (name && !isValidName(name)) {
2611 + showEmailError('Name must be between 2 and 100 characters.');
2612 + }
2613 + }, 500);
2614 + });
2615 +
2616 + // Handle Enter key
2617 + nameInput.addEventListener('keypress', function(e) {
2618 + if (e.key === 'Enter' && !isSubmitting) {
2619 + emailForm.dispatchEvent(new Event('submit'));
2620 + }
2621 + });
2622 + }
2623 + }
2624 +
2625 + } else {
2626 + console.error('Email collection is enabled but essential elements are missing:', {
2627 + emailForm: !!emailForm,
2628 + emailBlocker: !!emailBlocker,
2629 + chatbotWrapper: !!chatbotWrapper
2630 + });
2631 + }
2632 +}
2633 +
2634 +
2635 + // Open chatbot when pre-chat message is clicked
2636 + $(document).on('click', '#pre-chat-message', function() {
2637 + var chatbot = $('#floating-chatbot');
2638 + if (chatbot.hasClass('hidden')) {
2639 + chatbot.removeClass('hidden').addClass('visible');
2640 + $('#floating-chatbot-button').addClass('hidden');
2641 + $('#pre-chat-message').fadeOut(250); // Hide pre-chat message
2642 + disableScroll(); // Disable scroll when chatbot opens
2643 + }
2644 + });
2645 +
2646 + var closeButton = document.querySelector('.close-pre-chat-message');
2647 + if (closeButton) {
2648 + closeButton.addEventListener('click', function() {
2649 + $('#pre-chat-message').fadeOut(200); // Hide the message
2650 +
2651 + // Send an AJAX request to set the transient flag for 24 hours
2652 + $.ajax({
2653 + url: mxchatChat.ajax_url,
2654 + type: 'POST',
2655 + data: {
2656 + action: 'mxchat_dismiss_pre_chat_message',
2657 + _ajax_nonce: mxchatChat.nonce
2658 + },
2659 + success: function() {
2660 + //console.log('Pre-chat message dismissed for 24 hours.');
2661 +
2662 + // Ensure the message is hidden after dismissal
2663 + $('#pre-chat-message').hide();
2664 + },
2665 + error: function() {
2666 + ////console.error('Failed to dismiss pre-chat message.');
2667 + }
2668 + });
2669 + });
2670 + }
2671 +
2672 +
2673 +function hasQuickQuestions() {
2674 + const questionButtons = document.querySelectorAll('#mxchat-popular-questions .mxchat-popular-question');
2675 + return questionButtons.length > 0;
2676 +}
2677 +
2678 +function collapseQuickQuestions() {
2679 + const questionsContainer = document.getElementById('mxchat-popular-questions');
2680 + if (questionsContainer && hasQuickQuestions()) {
2681 + questionsContainer.classList.add('collapsed');
2682 + questionsContainer.classList.add('has-been-collapsed');
2683 + try {
2684 + sessionStorage.setItem('mxchat_questions_collapsed', 'true');
2685 + sessionStorage.setItem('mxchat_questions_has_been_collapsed', 'true');
2686 + } catch (e) {
2687 + // Ignore if sessionStorage is not available
2688 + }
2689 + }
2690 +}
2691 +
2692 +function expandQuickQuestions() {
2693 + const questionsContainer = document.getElementById('mxchat-popular-questions');
2694 + if (questionsContainer && hasQuickQuestions()) {
2695 + questionsContainer.classList.remove('collapsed');
2696 + try {
2697 + sessionStorage.setItem('mxchat_questions_collapsed', 'false');
2698 + } catch (e) {
2699 + // Ignore if sessionStorage is not available
2700 + }
2701 + }
2702 +}
2703 +
2704 +function checkQuickQuestionsState() {
2705 + if (!hasQuickQuestions()) {
2706 + return; // Don't do anything if no questions exist
2707 + }
2708 +
2709 + try {
2710 + const isCollapsed = sessionStorage.getItem('mxchat_questions_collapsed');
2711 + const hasBeenCollapsed = sessionStorage.getItem('mxchat_questions_has_been_collapsed');
2712 +
2713 + const questionsContainer = document.getElementById('mxchat-popular-questions');
2714 + if (questionsContainer) {
2715 + if (hasBeenCollapsed === 'true') {
2716 + questionsContainer.classList.add('has-been-collapsed');
2717 + }
2718 + if (isCollapsed === 'true') {
2719 + questionsContainer.classList.add('collapsed');
2720 + }
2721 + }
2722 + } catch (e) {
2723 + // Ignore if sessionStorage is not available
2724 + }
2725 +}
2726 +
2727 +// NEW: Global delegation for dynamically added links as fallback
2728 +$(document).on('click', '#chat-box a[href]:not([data-tracked])', function(e) {
2729 + const $link = $(this);
2730 + const messageDiv = $link.closest('.bot-message, .agent-message');
2731 +
2732 + // Only process bot/agent message links
2733 + if (messageDiv.length > 0) {
2734 + const originalHref = $link.attr('href');
2735 +
2736 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
2737 + e.preventDefault();
2738 + e.stopPropagation();
2739 +
2740 + // Mark as tracked
2741 + $link.attr('data-tracked', 'true');
2742 +
2743 + // Get message context from the message div
2744 + const messageText = messageDiv.text().substring(0, 200);
2745 +
2746 + $.ajax({
2747 + url: mxchatChat.ajax_url,
2748 + type: 'POST',
2749 + data: {
2750 + action: 'mxchat_track_url_click',
2751 + session_id: getChatSession(),
2752 + url: originalHref,
2753 + message_context: messageText,
2754 + nonce: mxchatChat.nonce
2755 + },
2756 + complete: function() {
2757 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
2758 + window.open(originalHref, '_blank');
2759 + } else {
2760 + window.location.href = originalHref;
2761 + }
2762 + }
2763 + });
2764 +
2765 + return false;
2766 + }
2767 + }
2768 +});
2769 +
2770 +
2771 +
2772 +
2773 +// ====================================
2774 +// MAIN INITIALIZATION
2775 +// ====================================
2776 +
2777 +if ($('#floating-chatbot').hasClass('hidden')) {
2778 + $('#floating-chatbot-button').removeClass('hidden');
2779 +}
2780 +// Initialize when document is ready
2781 +setFullHeight();
2782 +initializeChatVisibility();
2783 +loadChatHistory();
2784 +trackOriginatingPage();
2785 +
2786 +// Make functions globally available for add-ons
2787 +window.hasQuickQuestions = hasQuickQuestions;
2788 +window.collapseQuickQuestions = collapseQuickQuestions;
2789 +window.appendMessage = appendMessage;
2790 +window.appendThinkingMessage = appendThinkingMessage;
2791 +window.scrollToBottom = scrollToBottom;
2792 +window.scrollElementToTop = scrollElementToTop;
2793 +window.replaceLastMessage = replaceLastMessage;
2794 +window.callMxChat = callMxChat;
2795 +window.callMxChatStream = callMxChatStream;
2796 +window.shouldUseStreaming = shouldUseStreaming;
2797 +window.getChatSession = getChatSession;
2798 +window.getPageContext = getPageContext;
2799 +window.updateStreamingMessage = updateStreamingMessage;
2800 +
2801 +}); // End of jQuery ready
2802 +
2803 +
2804 +// ====================================
2805 +// GLOBAL EVENT LISTENERS (Outside jQuery)
2806 +// ====================================
2807 +
2808 +// Event listener for copy button (code blocks)
2809 +document.addEventListener("click", (e) => {
2810 + if (e.target.classList.contains("mxchat-copy-button")) {
2811 + const copyButton = e.target;
2812 + const codeBlock = copyButton
2813 + .closest(".mxchat-code-block-container")
2814 + .querySelector(".mxchat-code-block code");
2815 +
2816 + if (codeBlock) {
2817 + // Preserve formatting using innerText
2818 + navigator.clipboard.writeText(codeBlock.innerText).then(() => {
2819 + copyButton.textContent = "Copied!";
2820 + copyButton.setAttribute("aria-label", "Copied to clipboard");
2821 +
2822 + setTimeout(() => {
2823 + copyButton.textContent = "Copy";
2824 + copyButton.setAttribute("aria-label", "Copy to clipboard");
2825 + }, 2000);
2826 + });
2827 + }
2828 + }
2829 +});
2830 +