PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 1.1.2
MxChat – AI Chatbot & Content Generation for WordPress v1.1.2
3.2.21 3.2.20 3.2.19 3.2.18 3.2.17 3.2.16 3.2.15 3.2.14 3.2.12 3.2.13 3.2.11 3.2.10 3.2.9 3.2.8 3.2.7 3.2.6 3.2.5 3.2.4 3.2.3 3.2.2 3.2.1 2.0.3 2.0.4 2.0.5 2.0.6 All 152 releases
← All changes | js/chat-script.js +255 -3682 3.2.5 → 1.1.2 View file →
@@ -1,3821 +1,394 @@
1 1 jQuery(document).ready(function($) {
2 + // Check if floating chatbot button exists
3 + var floatingButton = $('#floating-chatbot-button');
2 4
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)
5 + // Retrieve color settings from PHP
225 6 var userMessageBgColor = mxchatChat.user_message_bg_color;
226 7 var userMessageFontColor = mxchatChat.user_message_font_color;
227 8 var botMessageBgColor = mxchatChat.bot_message_bg_color;
228 9 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;
10 + // Retrieve link target setting (passed from PHP through wp_localize_script)
11 + var linkTarget = mxchatChat.link_target === 'on' ? '_blank' : '_self'; // Explicitly check for 'on' or 'off'
231 12
232 - var linkTarget = mxchatChat.link_target_toggle === 'on' ? '_blank' : '_self';
13 + // Function to handle sending a message
14 + function sendMessage() {
15 + var message = $('#chat-input').val();
16 + if (message) {
17 + appendMessage("user", message);
18 + $('#chat-input').val('');
233 19
234 - // ====================================
235 - // SESSION MANAGEMENT (Legacy compatibility)
236 - // ====================================
20 + // Show typing indicator
21 + appendThinkingMessage(); // Use this instead of appendMessage for the typing indicator
22 + scrollToBottom(); // Add this line
237 23
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 24 callMxChat(message, function(response) {
505 - replaceLastMessage("bot", response, '', [], botId);
506 - }, botId);
25 + // Replace typing indicator with actual response
26 + replaceLastMessage("bot", response);
27 + });
507 28 }
508 29 }
509 -}
510 30
511 -// Update your existing sendMessageToChatbot function
512 -function sendMessageToChatbot(message, botId) {
513 - botId = botId || 'default';
514 - MxChatInstances.ensureSession(botId);
31 + // Function to append a thinking message with animation
32 + function appendThinkingMessage() {
33 + // Remove any existing thinking dots first
34 + $('.thinking-dots').remove();
515 35
516 - // ADD PROMPT HOOK HERE
517 - if (typeof customMxChatFilter === 'function') {
518 - message = customMxChatFilter(message, "prompt");
519 - }
36 + // Retrieve the bot message font color and background color
37 + var botMessageFontColor = mxchatChat.bot_message_font_color;
38 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
520 39
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 - }
40 + var thinkingHtml = '<div class="thinking-dots-container">' +
41 + '<div class="thinking-dots">' +
42 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
43 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
44 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
45 + '</div>' +
46 + '</div>';
527 47
528 - var sessionId = getChatSession(botId);
529 -
530 - if (hasQuickQuestions(botId)) {
531 - collapseQuickQuestions(botId);
48 + // Append the thinking dots to the chat container (or within the temporary message div)
49 + $("#chat-box").append('<div class="bot-message temporary-message" style="background-color: ' + botMessageBgColor + ';">' + thinkingHtml + '</div>');
50 + scrollToBottom();
532 51 }
533 - appendThinkingMessage(botId);
534 - scrollToBottom(botId);
535 52
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);
53 + // Trigger send button click when "Enter" key is pressed in the input field
54 + $('#chat-input').keypress(function(e) {
55 + if (e.which == 13) {
56 + e.preventDefault();
57 + $('#send-button').click();
843 58 }
844 59 });
845 -}
846 60
847 -function callMxChatStream(message, callback, botId) {
848 - botId = botId || getMxChatBotId();
61 + // Handle send button click
62 + $('#send-button').click(function() {
63 + sendMessage();
64 + });
849 65
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);
66 + // Use the linkTarget in your linkify function
67 + function linkify(inputText) {
68 + // Convert Markdown-style links to HTML links first
69 + var markdownLinkPattern = /\[([^\]]+)\]\(([^)]+)\)/g;
70 + var replacedText = inputText.replace(markdownLinkPattern, '<a href="$2" target="' + linkTarget + '">$1</a>');
852 71
853 - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
854 - if (!isStreamingSupported(currentModel)) {
855 - callMxChat(message, callback, botId);
856 - return;
857 - }
72 + // URLs starting with http://, https://, or ftp://, but not already inside an <a> tag
73 + var urlPattern = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[--A-Z0-9+&@#\/%=~_|])(?![^<]*<\/a>)/gim;
74 + replacedText = replacedText.replace(urlPattern, '<a href="$1" target="' + linkTarget + '">$1</a>');
858 75
859 - // Get page context if contextual awareness is enabled
860 - const pageContext = getPageContext();
76 + // URLs starting with "www." not already inside an <a> tag
77 + var wwwPattern = /(^|[^\/])(www\.[\S]+(\b|$))(?![^<]*<\/a>)/gim;
78 + replacedText = replacedText.replace(wwwPattern, '$1<a href="http://$2" target="' + linkTarget + '">$2</a>');
861 79
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);
80 + return replacedText;
873 81 }
874 82
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 83
886 - // Add page context if available
887 - if (pageContext) {
888 - formData.append('page_context', JSON.stringify(pageContext));
889 - }
890 84
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 - }
85 + // Updated appendMessage function
86 + function appendMessage(sender, message, isTemporary = false) {
87 + var messageClass = sender === "user" ? "user-message" : "bot-message";
88 + var bgColor = sender === "user" ? mxchatChat.user_message_bg_color : mxchatChat.bot_message_bg_color;
89 + var fontColor = sender === "user" ? mxchatChat.user_message_font_color : mxchatChat.bot_message_font_color;
901 90
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
91 + var messageDiv = $('<div>').addClass(messageClass).css({
92 + 'background': bgColor,
93 + 'color': fontColor
941 94 });
942 - }
943 95
944 - // Continue with streaming processing
945 - const reader = response.body.getReader();
946 - const decoder = new TextDecoder();
947 - let buffer = '';
96 + if (sender === "assistant") {
97 + var codeRegex = /```([^]+)```/; // Regex to detect code blocks
98 + var match = codeRegex.exec(message);
99 + message = linkify(message);
948 100
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 - }
101 + if (match) {
102 + var beforeCode = message.substring(0, match.index);
103 + var codePart = match[1]; // Extracted code content
104 + var afterCode = message.substring(match.index + match[0].length);
976 105
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($lastUserMsgDone, botId);
986 - }
987 -
988 - if (callback) {
989 - callback(accumulatedContent);
990 - }
991 - return;
106 + if (beforeCode.trim()) {
107 + messageDiv.append($('<span>').html(convertNewlinesToBreaks(beforeCode)));
992 108 }
993 109
994 - buffer += decoder.decode(value, { stream: true });
995 - const lines = buffer.split('\n');
996 - buffer = lines.pop() || '';
110 + var codeBlock = $('<pre>').append($('<code>').text(codePart));
111 + var copyButton = $('<button>').text('Copy').addClass('copy-btn');
112 + messageDiv.append(codeBlock).append(copyButton);
997 113
998 - for (const line of lines) {
999 - if (line.startsWith('data: ')) {
1000 - const data = line.substring(6);
114 + copyButton.on('click', function() {
115 + copyToClipboard(codePart);
116 + alert('Code copied to clipboard!');
117 + });
1001 118
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($lastUserMsgStreamDone, botId);
1018 - }
1019 -
1020 - if (callback) {
1021 - callback(accumulatedContent);
1022 - }
1023 - return;
1024 - }
1025 -
1026 - try {
1027 - const json = JSON.parse(data);
1028 -
1029 - // IMMEDIATE CHAT MODE UPDATE FOR STREAMING
1030 - if (json.chat_mode) {
1031 - updateChatModeIndicator(json.chat_mode, botId);
1032 - }
1033 -
1034 - // Handle testing data
1035 - if (json.testing_data && !testingDataReceived) {
1036 - if (window.mxchatTestPanelInstance) {
1037 - window.mxchatTestPanelInstance.handleTestingData(json.testing_data);
1038 - testingDataReceived = true;
1039 - }
1040 - }
1041 - // Handle content streaming
1042 - else if (json.content) {
1043 - streamingStarted = true;
1044 - accumulatedContent += json.content;
1045 - updateStreamingMessage(accumulatedContent, botId);
1046 - }
1047 - // Handle complete response in stream (fallback response)
1048 - else if (json.text || json.message || json.html) {
1049 - handleNonStreamResponse(json, callback, botId);
1050 - return;
1051 - }
1052 - // Handle errors
1053 - else if (json.error) {
1054 -
1055 - // Get error message from various possible fields
1056 - let errorMessage = json.error_message || json.message || json.text ||
1057 - (typeof json.error === 'string' ? json.error : 'An error occurred. Please try again.');
1058 -
1059 - // Re-enable chat input on error
1060 - enableChatInput(botId);
1061 -
1062 - // Display the error directly in the chat
1063 - replaceLastMessage("bot", errorMessage, '', [], botId);
1064 -
1065 - if (callback) {
1066 - callback(errorMessage);
1067 - }
1068 - return;
1069 - }
1070 - } catch (e) {
1071 - // SSE data parsing error - silently continue
1072 - }
1073 - }
119 + if (afterCode.trim()) {
120 + messageDiv.append($('<span>').html(convertNewlinesToBreaks(afterCode)));
1074 121 }
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 122 } 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);
123 + messageDiv.html(formatBoldText(convertNewlinesToBreaks(message)));
1098 124 }
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 125 } else {
1136 - errorMessage = "An error occurred. Please try again or contact support.";
126 + messageDiv.html(formatBoldText(convertNewlinesToBreaks(message)));
1137 127 }
1138 128
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;
129 + if (isTemporary) {
130 + messageDiv.addClass('temporary-message'); // Add a class for temporary messages
1155 131 }
1156 132
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
133 + messageDiv.hide().appendTo('#chat-box').fadeIn(300); // Fade in the new message
1169 134 }
1170 135
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 - }
136 + // Function to replace the last message in the chat
137 + function replaceLastMessage(sender, newMessage) {
138 + var messageClass = sender === "user" ? "user-message" : "bot-message";
139 + var lastMessageDiv = $('#chat-box').find('.' + messageClass + '.temporary-message').last();
1184 140
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");
141 + // Check if the new message is the rate limit message before replacing
142 + if (newMessage === mxchatChat.rate_limit_message) {
143 + // Append rate limit message without replacing anything
144 + appendMessage("bot", newMessage);
145 + return; // Exit the function to prevent replacing the rate limit message
1191 146 }
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 -// Tags the chat-box transcript so the print stylesheet can target it,
1332 -// and lazily initializes the header overflow menu for this bot if the
1333 -// markup is present but not yet wired (covers dynamically-rendered widgets).
1334 -// Idempotent; safe to call on every appended message.
1335 -function mxchatEnsurePrintRoot(botId) {
1336 - var $chatBox = getElement(botId, 'chat-box');
1337 - if (!$chatBox || !$chatBox.length) return;
1338 - $chatBox.addClass('mxchat-conversation-print-root');
1339 - if (!$chatBox.attr('data-print-title')) {
1340 - var nowStr = new Date().toLocaleString();
1341 - var headerTitle = ((typeof mxchatChat !== 'undefined' && mxchatChat.print_header_title) || 'Chat transcript') + ' — ' + nowStr;
1342 - $chatBox.attr('data-print-title', headerTitle);
1343 - }
1344 - if (typeof mxchatInitHeaderMenu === 'function') {
1345 - mxchatInitHeaderMenu(botId);
1346 - }
1347 -}
1348 -
1349 -// Builds the list of overflow-menu items for a given bot.
1350 -// Adding a future item is one push to this array — do NOT hardcode "only download."
1351 -function mxchatGetHeaderMenuItems(botId) {
1352 - var items = [];
1353 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1354 -
1355 - // The `print_button_*` keys still gate this item for back-compat with
1356 - // existing user options. The action is now a transcript download, not print.
1357 - if (settings.print_button_enabled === 'on') {
1358 - items.push({
1359 - id: 'download-transcript',
1360 - label: settings.print_button_label || 'Download Transcript',
1361 - icon: '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>',
1362 - action: function() {
1363 - mxchatDownloadTranscript(botId);
1364 - }
1365 - });
1366 - }
1367 -
1368 - return items;
1369 -}
1370 -
1371 -// Builds a clean markdown transcript of the current conversation and triggers
1372 -// a file download. Used by the "Download Transcript" menu item.
1373 -function mxchatDownloadTranscript(botId) {
1374 - var $chatBox = getElement(botId, 'chat-box');
1375 - if (!$chatBox || !$chatBox.length) return;
1376 -
1377 - var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {};
1378 - var headerTitle = settings.print_header_title || 'Chat transcript';
1379 - var now = new Date();
1380 - var stamp = now.toLocaleString();
1381 -
1382 - var lines = [];
1383 - lines.push('# ' + headerTitle);
1384 - lines.push('');
1385 - lines.push('Exported: ' + stamp);
1386 - lines.push('');
1387 - lines.push('---');
1388 - lines.push('');
1389 -
1390 - $chatBox.find('.user-message, .bot-message, .agent-message').each(function() {
1391 - var $msg = $(this);
1392 - // Skip thinking placeholders and any in-flight temporary messages.
1393 - if ($msg.find('.thinking-dots').length) return;
1394 - if ($msg.hasClass('temporary-message')) return;
1395 -
1396 - var sender;
1397 - if ($msg.hasClass('user-message')) sender = 'User';
1398 - else if ($msg.hasClass('agent-message')) sender = 'Live Agent';
1399 - else sender = 'AI Agent';
1400 -
1401 - // Strip interactive UI from the cloned message so we get the conversation text.
1402 - var $clone = $msg.clone();
1403 - $clone.find('.copy-button, .message-toolbar, .mxchat-copy, button, script, style').remove();
1404 - var text = $clone.text().replace(/ /g, ' ').replace(/[ \t]+\n/g, '\n').replace(/\n{3,}/g, '\n\n').trim();
1405 - if (!text) return;
1406 -
1407 - lines.push('**' + sender + '**');
1408 - lines.push('');
1409 - lines.push(text);
1410 - lines.push('');
1411 - });
1412 -
1413 - var content = lines.join('\n');
1414 - var iso = now.toISOString().replace(/[:.]/g, '-').slice(0, 19);
1415 - var fname = 'mxchat-transcript-' + iso + '.md';
1416 - var blob = new Blob([content], { type: 'text/markdown;charset=utf-8' });
1417 - var url = URL.createObjectURL(blob);
1418 - var a = document.createElement('a');
1419 - a.href = url;
1420 - a.download = fname;
1421 - a.style.display = 'none';
1422 - document.body.appendChild(a);
1423 - a.click();
1424 - setTimeout(function() {
1425 - if (a.parentNode) a.parentNode.removeChild(a);
1426 - URL.revokeObjectURL(url);
1427 - }, 100);
1428 -}
1429 -
1430 -// Reads the bot bubble's actual computed bg+fg and writes them as CSS vars
1431 -// on the menu wrap, so the dropdown matches whatever paints the bubble —
1432 -// saved options, AI theme CSS, or the mxchat-theme add-on.
1433 -function mxchatSyncMenuColors(botId, $wrap) {
1434 - if (!$wrap || !$wrap.length) return;
1435 - var $bot = $wrap.closest('.mxchat-chatbot-wrapper').find('.bot-message').not('.temporary-message').first();
1436 - if (!$bot.length) return;
1437 - var cs = window.getComputedStyle($bot[0]);
1438 - if (cs.backgroundColor && cs.backgroundColor !== 'rgba(0, 0, 0, 0)' && cs.backgroundColor !== 'transparent') {
1439 - $wrap[0].style.setProperty('--mxchat-menu-bg', cs.backgroundColor);
1440 - }
1441 - // Bot text color usually lives on a child div, not .bot-message itself.
1442 - var $textChild = $bot.find('[style*="color"]').first();
1443 - var fg = ($textChild.length ? window.getComputedStyle($textChild[0]).color : cs.color);
1444 - if (fg) $wrap[0].style.setProperty('--mxchat-menu-fg', fg);
1445 -}
1446 -
1447 -// One-time per-widget init: renders menu items, wires open/close,
1448 -// outside-click, Escape, and arrow-key navigation. If no items, hides the trigger.
1449 -function mxchatInitHeaderMenu(botId) {
1450 - var $wrap = $('.mxchat-header-menu-wrap[data-bot-id="' + botId + '"]').first();
1451 - if (!$wrap.length || $wrap.data('mxchatMenuReady')) return;
1452 -
1453 - var $trigger = $wrap.find('.mxchat-menu-trigger');
1454 - var $menu = $wrap.find('.mxchat-header-menu');
1455 - var items = mxchatGetHeaderMenuItems(botId);
1456 -
1457 - // Initial color sync — covers normal page load.
1458 - mxchatSyncMenuColors(botId, $wrap);
1459 -
1460 - if (!items.length) {
1461 - $trigger.hide();
1462 - $menu.hide();
1463 - $wrap.data('mxchatMenuReady', true);
1464 - return;
1465 - }
1466 -
1467 - // Build the menu items.
1468 - $menu.empty();
1469 - items.forEach(function(item, idx) {
1470 - var $btn = $('<button>', {
1471 - type: 'button',
1472 - 'class': 'mxchat-menu-item',
1473 - 'role': 'menuitem',
1474 - 'tabindex': '-1',
1475 - 'data-menu-id': item.id,
1476 - html: '<span class="mxchat-menu-item-icon">' + item.icon + '</span>' +
1477 - '<span class="mxchat-menu-item-label"></span>'
1478 - });
1479 - $btn.find('.mxchat-menu-item-label').text(item.label);
1480 - $btn.on('click', function(e) {
1481 - e.preventDefault();
1482 - e.stopPropagation();
1483 - closeMenu();
1484 - try { item.action(); } catch (err) { /* no-op */ }
1485 - });
1486 - $menu.append($btn);
1487 - });
1488 -
1489 - function openMenu() {
1490 - // Re-sync each open in case the active theme changed since init.
1491 - mxchatSyncMenuColors(botId, $wrap);
1492 - $menu.prop('hidden', false).attr('aria-hidden', 'false').addClass('is-open');
1493 - $trigger.attr('aria-expanded', 'true');
1494 - // Focus the first item for keyboard users
1495 - setTimeout(function() {
1496 - $menu.find('.mxchat-menu-item').first().attr('tabindex', '0').trigger('focus');
1497 - }, 0);
1498 - }
1499 - function closeMenu(returnFocus) {
1500 - $menu.prop('hidden', true).attr('aria-hidden', 'true').removeClass('is-open');
1501 - $trigger.attr('aria-expanded', 'false');
1502 - $menu.find('.mxchat-menu-item').attr('tabindex', '-1');
1503 - if (returnFocus) $trigger.trigger('focus');
1504 - }
1505 -
1506 - // Toggle on trigger click — stop propagation so the .chatbot-top-bar
1507 - // click-to-collapse handler does not fire.
1508 - $trigger.on('click', function(e) {
1509 - e.preventDefault();
1510 - e.stopPropagation();
1511 - if ($menu.hasClass('is-open')) closeMenu();
1512 - else openMenu();
1513 - });
1514 -
1515 - // Don't let clicks inside the menu bubble to the top-bar collapse handler.
1516 - $menu.on('click', function(e) {
1517 - e.stopPropagation();
1518 - });
1519 -
1520 - // Outside click closes the menu.
1521 - $(document).on('click.mxchatMenu-' + botId, function(e) {
1522 - if (!$menu.hasClass('is-open')) return;
1523 - if ($wrap.has(e.target).length || $wrap.is(e.target)) return;
1524 - closeMenu();
1525 - });
1526 -
1527 - // Keyboard: Escape closes and returns focus; arrow keys move focus; Enter activates.
1528 - $menu.on('keydown', '.mxchat-menu-item', function(e) {
1529 - var $items = $menu.find('.mxchat-menu-item');
1530 - var idx = $items.index(this);
1531 - if (e.key === 'Escape') {
1532 - e.preventDefault();
1533 - closeMenu(true);
1534 - } else if (e.key === 'ArrowDown') {
1535 - e.preventDefault();
1536 - var $next = $items.eq((idx + 1) % $items.length);
1537 - $items.attr('tabindex', '-1');
1538 - $next.attr('tabindex', '0').trigger('focus');
1539 - } else if (e.key === 'ArrowUp') {
1540 - e.preventDefault();
1541 - var $prev = $items.eq((idx - 1 + $items.length) % $items.length);
1542 - $items.attr('tabindex', '-1');
1543 - $prev.attr('tabindex', '0').trigger('focus');
1544 - } else if (e.key === 'Enter' || e.key === ' ') {
1545 - e.preventDefault();
1546 - $(this).trigger('click');
1547 - }
1548 - });
1549 - $trigger.on('keydown', function(e) {
1550 - if (e.key === 'Escape' && $menu.hasClass('is-open')) {
1551 - e.preventDefault();
1552 - closeMenu(true);
1553 - } else if ((e.key === 'ArrowDown' || e.key === 'Enter' || e.key === ' ') && !$menu.hasClass('is-open')) {
1554 - e.preventDefault();
1555 - openMenu();
1556 - }
1557 - });
1558 -
1559 - $wrap.data('mxchatMenuReady', true);
1560 -}
1561 -
1562 -// Initialize header menus for every rendered widget on DOM ready.
1563 -$(function() {
1564 - $('.mxchat-header-menu-wrap').each(function() {
1565 - var botId = $(this).data('bot-id');
1566 - if (botId) mxchatInitHeaderMenu(botId);
1567 - });
1568 -});
1569 -
1570 -function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') {
1571 - try {
1572 - // Determine styles based on sender type
1573 - let messageClass, bgColor, fontColor;
1574 -
1575 - if (sender === "user") {
1576 - messageClass = "user-message";
1577 - bgColor = userMessageBgColor;
1578 - fontColor = userMessageFontColor;
1579 - // Only sanitize user input
1580 - messageText = sanitizeUserInput(messageText);
1581 - } else if (sender === "agent") {
1582 - messageClass = "agent-message";
1583 - bgColor = liveAgentMessageBgColor;
1584 - fontColor = liveAgentMessageFontColor;
1585 - } else {
1586 - messageClass = "bot-message";
1587 - bgColor = botMessageBgColor;
1588 - fontColor = botMessageFontColor;
1589 - }
1590 -
1591 - const messageDiv = $('<div>')
1592 - .addClass(messageClass)
1593 - .attr('dir', 'auto');
1594 -
1595 - // Only apply inline colors if AI theme is not active (let CSS handle it)
1596 - var skipColors = shouldSkipInlineColors(botId);
1597 - if (skipColors) {
1598 - messageDiv.css({
1599 - 'margin-bottom': '1em'
147 + if (lastMessageDiv.length) {
148 + lastMessageDiv.fadeOut(200, function() {
149 + // Replace the content and fade in
150 + $(this).html(newMessage).removeClass('temporary-message').fadeIn(200);
1600 151 });
1601 152 } else {
1602 - messageDiv.css({
1603 - 'background': bgColor,
1604 - 'color': fontColor,
1605 - 'margin-bottom': '1em'
1606 - });
153 + appendMessage(sender, newMessage);
1607 154 }
1608 -
1609 - // Process the message content - always run linkify to convert markdown
1610 - // links and format text. linkify() handles existing HTML safely via
1611 - // negative lookaheads that skip URLs already inside <a> tags.
1612 - let fullMessage = linkify(messageText);
1613 -
1614 - // Add images if provided
1615 - if (images && images.length > 0) {
1616 - fullMessage += '<div class="image-gallery" dir="auto">';
1617 - images.forEach(img => {
1618 - const safeTitle = sanitizeUserInput(img.title);
1619 - const safeUrl = encodeURI(img.image_url);
1620 - const safeThumbnail = encodeURI(img.thumbnail_url);
1621 -
1622 - fullMessage += `
1623 - <div style="margin-bottom: 10px;">
1624 - <strong>${safeTitle}</strong><br>
1625 - <a href="${safeUrl}" target="_blank">
1626 - <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
1627 - </a>
1628 - </div>`;
1629 - });
1630 - fullMessage += '</div>';
1631 - }
1632 -
1633 - // Append HTML content if provided
1634 - if (messageHtml && sender !== "user") {
1635 - // Only add line breaks if there's actual text content before the HTML
1636 - if (fullMessage && fullMessage.trim()) {
1637 - fullMessage += '<br><br>' + messageHtml;
1638 - } else {
1639 - fullMessage = messageHtml;
1640 - }
1641 - }
1642 -
1643 - messageDiv.html(fullMessage);
1644 -
1645 - if (isTemporary) {
1646 - messageDiv.addClass('temporary-message');
1647 - }
1648 -
1649 - // Append to the correct chatbot instance's chat-box
1650 - var $chatBox = getElement(botId, 'chat-box');
1651 - messageDiv.hide().appendTo($chatBox).fadeIn(300, function() {
1652 - // FIXED: Use event delegation for link tracking
1653 - if (sender === "bot" || sender === "agent") {
1654 - attachLinkTracking(messageDiv, messageText, botId);
1655 - }
1656 -
1657 - if (sender === "bot") {
1658 - const lastUserMessage = $chatBox.find('.user-message').last();
1659 - if (lastUserMessage.length) {
1660 - scrollElementToTop(lastUserMessage, botId);
1661 - }
1662 - }
1663 -
1664 - if ((sender === "bot" || sender === "agent") && !isTemporary) {
1665 - mxchatEnsurePrintRoot(botId);
1666 - }
1667 - });
1668 -
1669 - if (messageText.id) {
1670 - var instance = MxChatInstances.get(botId);
1671 - instance.lastSeenMessageId = messageText.id;
1672 - hideNotification(botId);
1673 - }
1674 - } catch (error) {
1675 - // Error rendering message - silently continue
155 + scrollToBottom();
1676 156 }
1677 -}
1678 157
1679 -// Helper function to attach link tracking with proper event handling
1680 -function attachLinkTracking(messageDiv, messageText, botId) {
1681 - botId = botId || 'default';
1682 - // Use a slight delay to ensure DOM is ready
1683 - setTimeout(function() {
1684 - const links = messageDiv.find('a[href]').not('[data-tracked]');
158 + function scrollToBottom() {
159 + var chatBox = $('#chat-box');
160 + var newMessage = chatBox.children().last();
1685 161
1686 - links.each(function() {
1687 - const $link = $(this);
1688 - const originalHref = $link.attr('href');
162 + // Calculate the position to scroll to
163 + // which is the top of the last message
164 + var positionToScroll = newMessage.position().top + chatBox.scrollTop();
1689 165
1690 - // Mark as tracked to avoid duplicate handlers
1691 - $link.attr('data-tracked', 'true');
1692 -
1693 - // Only track external URLs
1694 - if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
1695 - // Remove any existing click handlers first
1696 - $link.off('click.tracking');
1697 -
1698 - // Add new click handler with namespace
1699 - $link.on('click.tracking', function(e) {
1700 - e.preventDefault();
1701 - e.stopPropagation();
1702 -
1703 - const messageContext = typeof messageText === 'string'
1704 - ? messageText.substring(0, 200)
1705 - : '';
1706 -
1707 - // Track the click
1708 - $.ajax({
1709 - url: mxchatChat.ajax_url,
1710 - type: 'POST',
1711 - data: {
1712 - action: 'mxchat_track_url_click',
1713 - session_id: getChatSession(botId),
1714 - url: originalHref,
1715 - message_context: messageContext,
1716 - nonce: mxchatChat.nonce
1717 - },
1718 - complete: function() {
1719 - // Always redirect, even if tracking fails
1720 - if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
1721 - window.open(originalHref, '_blank');
1722 - } else {
1723 - window.location.href = originalHref;
1724 - }
1725 - }
1726 - });
1727 -
1728 - return false; // Extra insurance to prevent default
1729 - });
1730 - }
1731 - });
1732 - }, 100); // Small delay to ensure DOM is ready
1733 -}
1734 -
1735 -function replaceLastMessage(sender, responseText, responseHtml = '', images = [], botId = 'default') {
1736 - var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
1737 - var $chatBox = getElement(botId, 'chat-box');
1738 - var lastMessageDiv = $chatBox.find('.bot-message.temporary-message, .agent-message.temporary-message').last();
1739 -
1740 - // Determine styles
1741 - let bgColor, fontColor;
1742 - if (sender === "user") {
1743 - bgColor = userMessageBgColor;
1744 - fontColor = userMessageFontColor;
1745 - } else if (sender === "agent") {
1746 - bgColor = liveAgentMessageBgColor;
1747 - fontColor = liveAgentMessageFontColor;
1748 - } else {
1749 - bgColor = botMessageBgColor;
1750 - fontColor = botMessageFontColor;
166 + // Animate the scrolling to the calculated position
167 + chatBox.animate({
168 + scrollTop: positionToScroll
169 + }, 500);
1751 170 }
1752 171
1753 - // Always run linkify to convert markdown links and format text.
1754 - // linkify() already handles existing HTML (its URL patterns use negative lookaheads
1755 - // to avoid double-processing URLs that are already inside <a> tags).
1756 - var fullMessage = linkify(responseText);
1757 -
1758 - if (responseHtml) {
1759 - // Only add line breaks if there's actual text content before the HTML
1760 - if (fullMessage && fullMessage.trim()) {
1761 - fullMessage += '<br><br>' + responseHtml;
1762 - } else {
1763 - fullMessage = responseHtml;
1764 - }
1765 - }
1766 -
1767 - if (images.length > 0) {
1768 - fullMessage += '<div class="image-gallery" dir="auto">';
1769 - images.forEach(img => {
1770 - fullMessage += `
1771 - <div style="margin-bottom: 10px;">
1772 - <strong>${img.title}</strong><br>
1773 - <a href="${img.image_url}" target="_blank">
1774 - <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
1775 - </a>
1776 - </div>`;
1777 - });
1778 - fullMessage += '</div>';
1779 - }
1780 -
1781 - if (lastMessageDiv.length) {
1782 - // Replace content immediately to prevent visual gap between thinking dots and response
1783 - lastMessageDiv
1784 - .html(fullMessage)
1785 - .removeClass('bot-message user-message temporary-message')
1786 - .addClass(messageClass)
1787 - .attr('dir', 'auto');
1788 -
1789 - // Only apply inline colors if AI theme is not active (let CSS handle it)
1790 - var skipColors = mxchatChat.skip_inline_colors || shouldSkipInlineColors(botId);
1791 - if (!skipColors) {
1792 - lastMessageDiv.css({
1793 - 'background-color': bgColor,
1794 - 'color': fontColor,
1795 - });
1796 - }
1797 -
1798 - // Handle link tracking and scroll
1799 - if (sender === "bot" || sender === "agent") {
1800 - attachLinkTracking(lastMessageDiv, responseText, botId);
1801 -
1802 - const lastUserMessage = $chatBox.find('.user-message').last();
1803 - if (lastUserMessage.length) {
1804 - scrollElementToTop(lastUserMessage, botId);
1805 - }
1806 - // Show notification if chat is hidden
1807 - var $floatingChatbot = getElement(botId, 'floating-chatbot');
1808 - if ($floatingChatbot.hasClass('hidden')) {
1809 - showNotification(botId);
1810 - }
1811 - }
1812 -
1813 - // Re-enable chat input after response is displayed
1814 - enableChatInput(botId);
1815 -
1816 - if (sender === "bot" || sender === "agent") {
1817 - mxchatEnsurePrintRoot(botId);
1818 - }
1819 - } else {
1820 - appendMessage(sender, responseText, responseHtml, images, false, botId);
1821 - // Re-enable chat input after response is displayed
1822 - enableChatInput(botId);
1823 - }
1824 -}
1825 -
1826 -
1827 - function appendThinkingMessage(botId) {
1828 - botId = botId || 'default';
1829 -
1830 - // Don't show thinking dots in live agent mode - message is just forwarded to a human
1831 - var indicator = getElementDOM(botId, 'chat-mode-indicator');
1832 - if (indicator && indicator.textContent === 'Live Agent') {
1833 - return;
1834 - }
1835 -
1836 - var $chatBox = getElement(botId, 'chat-box');
1837 -
1838 - // Remove any existing thinking dots in this bot's chat first
1839 - $chatBox.find('.thinking-dots').remove();
1840 -
1841 - // Check if we should skip inline colors (AI theme is active)
1842 - var skipColors = shouldSkipInlineColors(botId);
1843 -
1844 - // Retrieve the bot message font color and background color
1845 - var botMessageFontColor = mxchatChat.bot_message_font_color;
1846 - var botMessageBgColor = mxchatChat.bot_message_bg_color;
1847 -
1848 - // Build thinking dots HTML - skip inline colors if AI theme is active
1849 - var dotStyle = skipColors ? '' : ' style="background-color: ' + botMessageFontColor + ';"';
1850 - var thinkingHtml = '<div class="thinking-dots-container">' +
1851 - '<div class="thinking-dots">' +
1852 - '<span class="dot"' + dotStyle + '></span>' +
1853 - '<span class="dot"' + dotStyle + '></span>' +
1854 - '<span class="dot"' + dotStyle + '></span>' +
1855 - '</div>' +
1856 - '</div>';
1857 -
1858 - // Append the thinking dots to this bot's chat container - skip inline colors if AI theme is active
1859 - var messageStyle = skipColors ? '' : ' style="background-color: ' + botMessageBgColor + '; color: ' + botMessageFontColor + ';"';
1860 - $chatBox.append('<div class="bot-message temporary-message"' + messageStyle + '>' + thinkingHtml + '</div>');
1861 - scrollToBottom(botId);
1862 - }
1863 -
1864 - function removeThinkingDots(botId) {
1865 - botId = botId || 'default';
1866 - var $chatBox = getElement(botId, 'chat-box');
1867 - // Remove by temporary-message class first, then fall back to any bot-message containing thinking dots
1868 - $chatBox.find('.thinking-dots').closest('.temporary-message').remove();
1869 - $chatBox.find('.bot-message .thinking-dots').closest('.bot-message').remove();
1870 - }
1871 -
1872 - // ====================================
1873 - // TEXT FORMATTING & PROCESSING
1874 - // ====================================
1875 -
1876 - function linkify(inputText) {
1877 - if (!inputText) {
1878 - return '';
1879 - }
1880 -
1881 - // Helper function to check if URL is already encoded
1882 - function isUrlEncoded(url) {
1883 - // Check for % followed by exactly 2 hex digits
1884 - return /%[0-9a-fA-F]{2}/.test(url);
1885 - }
1886 -
1887 - // Helper function to safely encode URLs only if needed
1888 - function safeEncodeUrl(url) {
1889 - // If URL already contains encoded characters, return as-is
1890 - if (isUrlEncoded(url)) {
1891 - return url;
1892 - }
1893 - // Otherwise, encode it
1894 - return encodeURI(url);
1895 - }
1896 -
1897 - // Process markdown headers FIRST
1898 - let processedText = formatMarkdownHeaders(inputText);
1899 -
1900 - // Process text styling (bold, italic, strikethrough)
1901 - processedText = formatTextStyling(processedText);
1902 -
1903 - // Process code blocks BEFORE processing links
1904 - processedText = formatCodeBlocks(processedText);
1905 -
1906 - // Process markdown tables BEFORE converting newlines to paragraphs
1907 - processedText = formatMarkdownTables(processedText);
1908 -
1909 - // NOW convert to paragraphs
1910 - processedText = convertNewlinesToBreaks(processedText);
1911 -
1912 - // IMPORTANT: Handle citation-style brackets FIRST [URL]
1913 - // This prevents them from being processed as markdown links
1914 - // Match [URL] where URL is a complete URL in square brackets (common in AI citations)
1915 - processedText = processedText.replace(/\[(https?:\/\/[^\]]+)\]/g, (match, url) => {
1916 - // Clean the URL of any trailing punctuation
1917 - let cleanUrl = url.replace(/[.,;!?]+$/, '');
1918 - const safeUrl = safeEncodeUrl(cleanUrl);
1919 - // Return as a proper link without the brackets
1920 - return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1921 - });
1922 -
1923 - // Process markdown links: [text](url) and [](url)
1924 - // Uses balanced parenthesis matching to handle URLs containing parens
1925 - // (e.g. PDF filenames with dates like (2025-08-28).pdf)
1926 - processedText = (function(input) {
1927 - var result = '';
1928 - var i = 0;
1929 - while (i < input.length) {
1930 - // Look for [ at current position
1931 - if (input[i] === '[') {
1932 - // Find closing ]
1933 - var closeBracket = input.indexOf(']', i + 1);
1934 - if (closeBracket === -1 || closeBracket + 1 >= input.length || input[closeBracket + 1] !== '(') {
1935 - result += input[i];
1936 - i++;
1937 - continue;
1938 - }
1939 - var linkText = input.substring(i + 1, closeBracket);
1940 - // Check if URL starts with http
1941 - var urlStart = closeBracket + 2;
1942 - if (!input.substring(urlStart).match(/^https?:\/\//)) {
1943 - result += input[i];
1944 - i++;
1945 - continue;
1946 - }
1947 - // Find balanced closing paren
1948 - var depth = 1;
1949 - var j = urlStart;
1950 - while (j < input.length && depth > 0) {
1951 - if (input[j] === '(') depth++;
1952 - else if (input[j] === ')') depth--;
1953 - if (depth > 0) j++;
1954 - }
1955 - if (depth !== 0) {
1956 - result += input[i];
1957 - i++;
1958 - continue;
1959 - }
1960 - var url = input.substring(urlStart, j);
1961 - var cleanUrl = url.replace(/[\].,;!?]+$/, '');
1962 - var encodedUrl = safeEncodeUrl(cleanUrl);
1963 - if (!linkText || !linkText.trim()) {
1964 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + cleanUrl + '</a>';
1965 - } else {
1966 - var safeText = sanitizeUserInput(linkText);
1967 - result += '<a href="' + encodedUrl + '" target="' + linkTarget + '">' + safeText + '</a>';
1968 - }
1969 - i = j + 1; // Skip past the closing )
1970 - } else {
1971 - result += input[i];
1972 - i++;
1973 - }
1974 - }
1975 - return result;
1976 - })(processedText);
1977 -
1978 - // Process phone numbers: [text](tel:number)
1979 - const phonePattern = /\[([^\]]+)\]\((tel:[\d+\-\s()]+)\)/g;
1980 - processedText = processedText.replace(phonePattern, (match, text, phone) => {
1981 - const safePhone = safeEncodeUrl(phone);
1982 - const safeText = sanitizeUserInput(text);
1983 - return `<a href="${safePhone}">${safeText}</a>`;
1984 - });
1985 -
1986 - // Process mailto links: [text](mailto:email)
1987 - const mailtoPattern = /\[([^\]]+)\]\((mailto:[^\)]+)\)/g;
1988 - processedText = processedText.replace(mailtoPattern, (match, text, mailto) => {
1989 - const safeMailto = safeEncodeUrl(mailto);
1990 - const safeText = sanitizeUserInput(text);
1991 - return `<a href="${safeMailto}">${safeText}</a>`;
1992 - });
1993 -
1994 - // Process standalone URLs - but NOT if they're already in <a> tags or brackets
1995 - // Updated pattern to be more careful about what it matches
1996 - const urlPattern = /(^|[^">=\[\]])(https?:\/\/[^\s<"\[\]]+)(?![^<]*<\/a>)(?!\])/gim;
1997 - processedText = processedText.replace(urlPattern, (match, prefix, url) => {
1998 - // Extra check: make sure this isn't already linked
1999 - if (match.includes('href=') || match.includes('</a>')) {
2000 - return match;
2001 - }
2002 -
2003 - // Clean trailing punctuation
2004 - let cleanUrl = url.replace(/[.,;!?)]+$/, '');
2005 - const safeUrl = safeEncodeUrl(cleanUrl);
2006 - return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
2007 - });
2008 -
2009 - // Process www. URLs - but NOT if they're already in <a> tags or brackets
2010 - const wwwPattern = /(^|[^">/\[\]])(www\.[\S]+)(?![^<]*<\/a>)(?!\])/gim;
2011 - processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
2012 - // Extra check: make sure this isn't already linked
2013 - if (match.includes('href=') || match.includes('</a>')) {
2014 - return match;
2015 - }
2016 -
2017 - // Clean trailing punctuation
2018 - let cleanUrl = url.replace(/[.,;!?)]+$/, '');
2019 - const safeUrl = safeEncodeUrl(`http://${cleanUrl}`);
2020 - return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
2021 - });
2022 -
2023 - return processedText;
2024 -}
2025 -
2026 - function formatMarkdownHeaders(text) {
2027 - // Handle h1 to h6 headers
2028 - return text.replace(/^(#{1,6})\s+(.+)$/gm, function(match, hashes, content) {
2029 - const level = hashes.length;
2030 - return `<h${level} class="chat-heading chat-heading-${level}">${content.trim()}</h${level}>`;
2031 - });
2032 - }
2033 -
2034 -function formatTextStyling(text) {
2035 - // IMPORTANT: Protect BOTH HTML href and Markdown URLs from formatting
2036 - const protectedSegments = [];
2037 - let protectedText = text;
2038 -
2039 - // Step 1a: Protect HTML href="..." attributes
2040 - protectedText = protectedText.replace(/href\s*=\s*["']([^"']+)["']/gi, function(match) {
2041 - const placeholder = `__PROTECTED_${protectedSegments.length}__`;
2042 - protectedSegments.push(match);
2043 - return placeholder;
2044 - });
2045 -
2046 - // Step 1b: Protect Markdown links [text](url)
2047 - // This is crucial - we need to protect the URLs in markdown format
2048 - protectedText = protectedText.replace(/\[([^\]]*)\]\(([^)]+)\)/g, function(match) {
2049 - const placeholder = `__PROTECTED_${protectedSegments.length}__`;
2050 - protectedSegments.push(match);
2051 - return placeholder;
2052 - });
2053 -
2054 - // Step 1c: Also protect bare URLs that might exist
2055 - protectedText = protectedText.replace(/(https?:\/\/[^\s<>"]+)/gi, function(match) {
2056 - const placeholder = `__PROTECTED_${protectedSegments.length}__`;
2057 - protectedSegments.push(match);
2058 - return placeholder;
2059 - });
2060 -
2061 - // Step 2: Now apply text styling to the protected text
2062 - // Handle bold text (**text**)
2063 - protectedText = protectedText.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
2064 -
2065 - // Handle italic text (*text* or _text_) - Safari-compatible (no lookbehind)
2066 - // Match single asterisks that aren't part of bold (**) by checking they're not followed/preceded by another *
2067 - protectedText = protectedText.replace(/(?!\*\*)\*([^*\n]+)\*(?!\*)/g, '<em>$1</em>');
2068 -
2069 - // Handle underscores for italic - Safari-compatible (no lookbehind)
2070 - // Exclude __PROTECTED_N__ placeholders by checking the content doesn't contain PROTECTED
2071 - protectedText = protectedText.replace(/(?!__)_((?!PROTECTED)[^_\n]+)_(?!_)/g, '<em>$1</em>');
2072 -
2073 - // Handle strikethrough (~~text~~)
2074 - protectedText = protectedText.replace(/~~(.*?)~~/g, '<del>$1</del>');
2075 -
2076 - // Step 3: Restore all protected segments
2077 - protectedSegments.forEach((original, index) => {
2078 - const placeholder = `__PROTECTED_${index}__`;
2079 - protectedText = protectedText.replace(placeholder, original);
2080 - });
2081 -
2082 - return protectedText;
2083 -}
172 + // Function to format text with **bold** inside double asterisks
2084 173 function formatBoldText(text) {
2085 - // This function is kept for compatibility but now uses formatTextStyling
2086 - return formatTextStyling(text);
174 + return text.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
2087 175 }
2088 -
2089 -function convertNewlinesToBreaks(text) {
2090 - // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
2091 - const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
2092 -
2093 - // Filter out empty paragraphs and wrap each paragraph in <p> tags
2094 - return paragraphs
2095 - .map(para => para.trim())
2096 - .filter(para => para.length > 0) // Remove empty paragraphs
2097 - .map(para => `<p>${para}</p>`)
2098 - .join('');
2099 -}
2100 - function formatCodeBlocks(text) {
2101 - // Handle fenced code blocks with language specification (```language)
2102 - text = text.replace(/```(\w+)?\n?([\s\S]*?)```/g, (match, language, code) => {
2103 - const lang = language || 'text';
2104 - const escapedCode = escapeHtml(code.trim());
2105 - return `<div class="mxchat-code-block-container">
2106 - <div class="mxchat-code-header">
2107 - <span class="mxchat-code-language">${lang}</span>
2108 - <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
2109 - </div>
2110 - <pre class="mxchat-code-block"><code class="language-${lang}">${escapedCode}</code></pre>
2111 - </div>`;
2112 - });
2113 176
2114 - // Handle inline code with single backticks
2115 - text = text.replace(/`([^`\n]+)`/g, '<code class="mxchat-inline-code">$1</code>');
2116 -
2117 - // Handle raw PHP tags (legacy support)
2118 - text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
2119 - const escapedCode = escapeHtml(match);
2120 - return `<div class="mxchat-code-block-container">
2121 - <div class="mxchat-code-header">
2122 - <span class="mxchat-code-language">php</span>
2123 - <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
2124 - </div>
2125 - <pre class="mxchat-code-block"><code class="language-php">${escapedCode}</code></pre>
2126 - </div>`;
2127 - });
2128 -
2129 - return text;
2130 - }
2131 -
2132 - function formatMarkdownTables(text) {
177 + // Function to convert newline characters to HTML line breaks and handle paragraph spacing
178 + function convertNewlinesToBreaks(text) {
2133 179 var lines = text.split('\n');
2134 - var result = [];
2135 - var i = 0;
180 + var formattedText = '';
2136 181
2137 - while (i < lines.length) {
2138 - // Check for a table: current line has pipes AND next line is a separator row
2139 - if (i + 1 < lines.length &&
2140 - lines[i].indexOf('|') !== -1 &&
2141 - /^\s*\|?[\s\-:]+(\|[\s\-:]+)+\|?\s*$/.test(lines[i + 1])) {
2142 -
2143 - var tableLines = [];
2144 - var headerLine = lines[i];
2145 - var separatorLine = lines[i + 1];
2146 - tableLines.push(headerLine);
2147 - tableLines.push(separatorLine);
2148 -
2149 - // Collect remaining table rows
2150 - var j = i + 2;
2151 - while (j < lines.length && lines[j].indexOf('|') !== -1 && lines[j].trim() !== '') {
2152 - tableLines.push(lines[j]);
2153 - j++;
2154 - }
2155 -
2156 - // Parse alignment from separator row
2157 - var sepCells = separatorLine.split('|').filter(function(c) { return c.trim() !== ''; });
2158 - var alignments = sepCells.map(function(cell) {
2159 - var trimmed = cell.trim();
2160 - if (trimmed.charAt(0) === ':' && trimmed.charAt(trimmed.length - 1) === ':') return 'center';
2161 - if (trimmed.charAt(trimmed.length - 1) === ':') return 'right';
2162 - return 'left';
2163 - });
2164 -
2165 - // Build HTML table
2166 - var html = '<div class="mxchat-table-wrapper"><table class="mxchat-table">';
2167 -
2168 - // Header row
2169 - var headerCells = tableLines[0].split('|').filter(function(c) { return c.trim() !== ''; });
2170 - html += '<thead><tr>';
2171 - headerCells.forEach(function(cell, idx) {
2172 - var align = alignments[idx] || 'left';
2173 - html += '<th style="text-align:' + align + '">' + cell.trim() + '</th>';
2174 - });
2175 - html += '</tr></thead>';
2176 -
2177 - // Body rows
2178 - html += '<tbody>';
2179 - for (var r = 2; r < tableLines.length; r++) {
2180 - var rowCells = tableLines[r].split('|').filter(function(c) { return c.trim() !== ''; });
2181 - html += '<tr>';
2182 - rowCells.forEach(function(cell, idx) {
2183 - var align = alignments[idx] || 'left';
2184 - html += '<td style="text-align:' + align + '">' + cell.trim() + '</td>';
2185 - });
2186 - html += '</tr>';
2187 - }
2188 - html += '</tbody></table></div>';
2189 -
2190 - result.push(html);
2191 - i = j;
2192 - } else {
2193 - result.push(lines[i]);
2194 - i++;
2195 - }
182 + for (var i = 0; i < lines.length; i++) {
183 + formattedText += lines[i] + '<br>';
2196 184 }
2197 185
2198 - return result.join('\n');
186 + return formattedText;
2199 187 }
2200 188
2201 - function sanitizeUserInput(text) {
2202 - const div = document.createElement('div');
2203 - div.textContent = text;
2204 - return div.innerHTML;
189 + // Copy to clipboard function
190 + // Function to copy text to clipboard
191 + function copyToClipboard(text) {
192 + var tempInput = $('<input>');
193 + $('body').append(tempInput);
194 + tempInput.val(text).select();
195 + document.execCommand('copy');
196 + tempInput.remove();
2205 197 }
2206 198
2207 - function escapeHtml(unsafe) {
2208 - // Skip escaping if it's already escaped or contains HTML code block markup
2209 - if (unsafe.includes('&lt;') || unsafe.includes('&gt;') ||
2210 - unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
2211 - return unsafe;
2212 - }
2213 -
2214 - return unsafe
2215 - .replace(/&/g, "&amp;")
2216 - .replace(/</g, "&lt;")
2217 - .replace(/>/g, "&gt;")
2218 - .replace(/"/g, "&quot;")
2219 - .replace(/'/g, "&#039;");
2220 - }
2221 -
2222 - function decodeHTMLEntities(text) {
2223 - var textArea = document.createElement('textarea');
2224 - textArea.innerHTML = text;
2225 - return textArea.value;
2226 - }
199 + // Retrieve the custom rate limit message
200 + var rateLimitMessage = mxchatChat.rate_limit_message || "Rate limit exceeded. Please try again later.";
2227 201
2228 - // ====================================
2229 - // UI & SCROLLING CONTROLS
2230 - // ====================================
2231 -
2232 - function scrollToBottom(botIdOrInstant, instant) {
2233 - // Handle backward compatibility: scrollToBottom() or scrollToBottom(true/false)
2234 - var botId = 'default';
2235 - if (typeof botIdOrInstant === 'string') {
2236 - botId = botIdOrInstant;
2237 - instant = instant || false;
2238 - } else if (typeof botIdOrInstant === 'boolean') {
2239 - instant = botIdOrInstant;
2240 - } else {
2241 - instant = false;
2242 - }
2243 -
2244 - var chatBox = getElement(botId, 'chat-box');
2245 - if (instant) {
2246 - // Instantly set the scroll position to the bottom
2247 - chatBox.scrollTop(chatBox.prop("scrollHeight"));
2248 - } else {
2249 - // Use requestAnimationFrame for smoother scrolling if needed
2250 - let start = null;
2251 - const scrollHeight = chatBox.prop("scrollHeight");
2252 - const initialScroll = chatBox.scrollTop();
2253 - const distance = scrollHeight - initialScroll;
2254 - const duration = 500; // Duration in ms
2255 -
2256 - function smoothScroll(timestamp) {
2257 - if (!start) start = timestamp;
2258 - const progress = timestamp - start;
2259 - const currentScroll = initialScroll + (distance * (progress / duration));
2260 - chatBox.scrollTop(currentScroll);
2261 -
2262 - if (progress < duration) {
2263 - requestAnimationFrame(smoothScroll);
2264 - } else {
2265 - chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
2266 - }
2267 - }
2268 -
2269 - requestAnimationFrame(smoothScroll);
2270 - }
2271 - }
2272 -
2273 - function scrollElementToTop(element, botId, topOffset) {
2274 - botId = botId || 'default';
2275 - topOffset = (typeof topOffset === 'number') ? topOffset : 2;
2276 - var chatBox = getElement(botId, 'chat-box');
2277 - var elementTop = element.position().top + chatBox.scrollTop();
2278 - chatBox.animate({ scrollTop: Math.max(0, elementTop - topOffset) }, 500);
2279 - }
2280 -
2281 - function showChatWidget(botId) {
2282 - botId = botId || 'default';
2283 - var $button = getElement(botId, 'floating-chatbot-button');
2284 - // First ensure display is set
2285 - $button.css('display', 'flex');
2286 - // Then handle the fade
2287 - $button.fadeTo(500, 1);
2288 - // Force visibility
2289 - $button.removeClass('hidden');
2290 - }
2291 -
2292 - function hideChatWidget(botId) {
2293 - botId = botId || 'default';
2294 - var $button = getElement(botId, 'floating-chatbot-button');
2295 - $button.css('display', 'none');
2296 - $button.addClass('hidden');
2297 - }
2298 -
2299 - function disableScroll() {
2300 - if (isMobile()) {
2301 - $('body').css('overflow', 'hidden');
2302 - }
2303 - }
2304 -
2305 - function enableScroll() {
2306 - if (isMobile()) {
2307 - $('body').css('overflow', '');
2308 - }
2309 - }
2310 -
2311 - function isMobile() {
2312 - // This can be a simple check, or more sophisticated detection of mobile devices
2313 - return window.innerWidth <= 768; // Example threshold for mobile devices
2314 - }
2315 -
2316 - function setFullHeight() {
2317 - var vh = $(window).innerHeight() * 0.01;
2318 - $(':root').css('--vh', vh + 'px');
2319 - }
2320 -
2321 -
2322 - // ====================================
2323 - // NOTIFICATION SYSTEM
2324 - // ====================================
2325 -
2326 - function createNotificationBadge() {
2327 - const chatButton = document.getElementById('floating-chatbot-button');
2328 -
2329 - if (!chatButton) return;
2330 -
2331 - // Remove any existing badge first
2332 - const existingBadge = chatButton.querySelector('.chat-notification-badge');
2333 - if (existingBadge) {
2334 - existingBadge.remove();
2335 - }
2336 -
2337 - notificationBadge = document.createElement('div');
2338 - notificationBadge.className = 'chat-notification-badge';
2339 - notificationBadge.style.cssText = `
2340 - display: none;
2341 - position: absolute;
2342 - top: -5px;
2343 - right: -5px;
2344 - background-color: red;
2345 - color: white;
2346 - border-radius: 50%;
2347 - padding: 4px 8px;
2348 - font-size: 12px;
2349 - font-weight: bold;
2350 - z-index: 10001;
2351 - `;
2352 - chatButton.style.position = 'relative';
2353 - chatButton.appendChild(notificationBadge);
2354 -
2355 - }
2356 -
2357 - function showNotification(botId) {
2358 - botId = botId || 'default';
2359 - const badge = getElementDOM(botId, 'chat-notification-badge');
2360 - var $floatingChatbot = getElement(botId, 'floating-chatbot');
2361 - if (badge && $floatingChatbot.hasClass('hidden')) {
2362 - badge.style.display = 'block';
2363 - badge.textContent = '1';
2364 - }
2365 - }
2366 -
2367 - function hideNotification(botId) {
2368 - botId = botId || 'default';
2369 - const badge = getElementDOM(botId, 'chat-notification-badge');
2370 - if (badge) {
2371 - badge.style.display = 'none';
2372 - }
2373 - }
2374 -
2375 - function startNotificationChecking(botId) {
2376 - botId = botId || 'default';
2377 - const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2378 - if (!chatPersistenceEnabled) return;
2379 -
2380 - createNotificationBadge(botId);
2381 - var instance = MxChatInstances.get(botId);
2382 - instance.notificationCheckInterval = setInterval(function() {
2383 - checkForNewMessages(botId);
2384 - }, 30000); // Check every 30 seconds
2385 - }
2386 -
2387 - function stopNotificationChecking(botId) {
2388 - botId = botId || 'default';
2389 - var instance = MxChatInstances.get(botId);
2390 - if (instance.notificationCheckInterval) {
2391 - clearInterval(instance.notificationCheckInterval);
2392 - }
2393 - }
2394 -
2395 - function checkForNewMessages() {
2396 - const sessionId = getChatSession();
2397 - const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2398 -
2399 - if (!chatPersistenceEnabled) return;
2400 -
2401 - $.ajax({
2402 - url: mxchatChat.ajax_url,
2403 - type: 'POST',
2404 - data: {
2405 - action: 'mxchat_check_new_messages',
2406 - session_id: sessionId,
2407 - last_seen_id: lastSeenMessageId,
2408 - nonce: mxchatChat.nonce
2409 - },
2410 - success: function(response) {
2411 - if (response.success && response.data.hasNewMessages) {
2412 - showNotification();
2413 - }
2414 - }
2415 - });
2416 - }
2417 -
2418 -
2419 -// ====================================
2420 -// LIVE AGENT FUNCTIONALITY
2421 -// ====================================
2422 -
2423 -function startPolling(botId) {
2424 - botId = botId || 'default';
2425 - var instance = MxChatInstances.get(botId);
2426 - // Clear any existing interval first
2427 - stopPolling(botId);
2428 - instance.pollingInterval = setInterval(function() {
2429 - checkForAgentMessages(botId);
2430 - }, 5000);
2431 -}
2432 -
2433 -function stopPolling(botId) {
2434 - botId = botId || 'default';
2435 - var instance = MxChatInstances.get(botId);
2436 - if (instance.pollingInterval) {
2437 - clearInterval(instance.pollingInterval);
2438 - instance.pollingInterval = null;
2439 - }
2440 -}
2441 -
2442 -function checkForAgentMessages(botId) {
2443 - botId = botId || 'default';
2444 - var instance = MxChatInstances.get(botId);
2445 - const sessionId = getChatSession(botId);
202 +// Call MxChat API
203 +function callMxChat(message, callback) {
2446 204 $.ajax({
2447 205 url: mxchatChat.ajax_url,
2448 206 type: 'POST',
2449 207 dataType: 'json',
2450 208 data: {
2451 - action: 'mxchat_fetch_new_messages',
2452 - session_id: sessionId,
2453 - last_seen_id: instance.lastSeenMessageId,
2454 - persistence_enabled: 'true',
209 + action: 'mxchat_handle_chat_request',
210 + message: message,
2455 211 nonce: mxchatChat.nonce
2456 212 },
2457 - success: function (response) {
2458 - if (response.success && response.data?.new_messages) {
2459 - let hasNewMessage = false;
213 + success: function(response) {
214 + removeThinkingDots();
2460 215
2461 - response.data.new_messages.forEach(function (message) {
2462 - if (message.role === "agent" && !instance.processedMessageIds.has(message.id)) {
2463 - hasNewMessage = true;
2464 - appendMessage("agent", message.content, '', [], false, botId);
2465 - instance.lastSeenMessageId = message.id;
2466 - instance.processedMessageIds.add(message.id);
2467 - }
2468 - });
2469 -
2470 - if (hasNewMessage) {
2471 - enableChatInput(botId);
2472 - }
2473 -
2474 - var $floatingChatbot = getElement(botId, 'floating-chatbot');
2475 - if (hasNewMessage && $floatingChatbot.hasClass('hidden')) {
2476 - showNotification(botId);
2477 - }
2478 -
2479 - scrollToBottom(botId, true);
216 + if (response.redirect_url) {
217 + // Redirect the user to the checkout page if requested
218 + window.location.href = response.redirect_url;
219 + } else if (response.message && typeof response.message === 'string') {
220 + // Handle the valid response
221 + var botMessage = linkify(response.message);
222 + botMessage = convertNewlinesToBreaks(botMessage);
223 + callback(botMessage);
224 + } else if (response.error) {
225 + // Handle errors returned by the server
226 + appendMessage("bot", response.error.message || "An unexpected error occurred.");
227 + } else {
228 + // Handle unexpected formats
229 + appendMessage("bot", "An unexpected response was received. Please try again.");
2480 230 }
2481 -
2482 - // Handle chat mode transitions (e.g. agent ended chat via !endchat)
2483 - if (response.success && response.data?.chat_mode) {
2484 - updateChatModeIndicator(response.data.chat_mode, botId);
2485 - }
2486 231 },
2487 - error: function (xhr, status, error) {
2488 - // Polling error - silently continue
232 + error: function(jqXHR, textStatus, errorThrown) {
233 + removeThinkingDots();
234 + appendMessage("bot", "Error communicating with the server.");
2489 235 }
2490 236 });
2491 237 }
2492 238
2493 - // ====================================
2494 - // CHAT HISTORY & PERSISTENCE
2495 - // ====================================
2496 239
2497 -function loadChatHistory(botId, onComplete) {
2498 - botId = botId || 'default';
2499 - var instance = MxChatInstances.get(botId);
2500 240
2501 - // Prevent duplicate loading
2502 - if (instance.chatHistoryLoaded) {
2503 - if (onComplete) onComplete();
2504 - return;
241 + // Helper function to check if a string is an image HTML
242 + function isImageHtml(str) {
243 + return str.startsWith('<img') && str.endsWith('>');
2505 244 }
2506 245
2507 - // Use getChatSession which returns null if no session exists (does NOT create one)
2508 - var sessionId = getChatSession(botId);
2509 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2510 -
2511 - // No session yet — nothing to load. History will load after first message via ensureSession.
2512 - if (!sessionId) {
2513 - instance.chatHistoryLoaded = true;
2514 - if (onComplete) onComplete();
2515 - return;
246 + // Function to remove thinking dots
247 + function removeThinkingDots() {
248 + $('.thinking-dots').closest('.temporary-message').remove();
2516 249 }
2517 250
2518 - if (chatPersistenceEnabled && sessionId) {
2519 - $.ajax({
2520 - url: mxchatChat.ajax_url,
2521 - type: 'POST',
2522 - dataType: 'json',
2523 - data: {
2524 - action: 'mxchat_fetch_conversation_history',
2525 - session_id: sessionId
2526 - },
2527 - success: function(response) {
2528 - // Handle session reset (IP changed while user was away)
2529 - if (response.success === false && response.data && response.data.action === 'reset_session') {
2530 - // Silent reset — new session but don't clear UI
2531 - MxChatInstances.silentResetSession(botId);
2532 - instance.chatHistoryLoaded = true; // Prevent retry loop
2533 - if (onComplete) onComplete();
2534 - return;
2535 - }
2536 -
2537 - // Check if the response indicates success
2538 - if (response.success) {
2539 - // Handle case where conversation data exists and is an array
2540 - if (response.data && Array.isArray(response.data.conversation)) {
2541 - var $chatBox = getElement(botId, 'chat-box');
2542 - var $fragment = $(document.createDocumentFragment());
2543 - let highestMessageId = instance.lastSeenMessageId;
2544 -
2545 - // Update chat mode if provided
2546 - if (response.data.chat_mode) {
2547 - updateChatModeIndicator(response.data.chat_mode, botId);
2548 - }
2549 -
2550 - // Only process if there are actual messages
2551 - if (response.data.conversation.length > 0) {
2552 - // IMPORTANT: Clear existing messages before loading history
2553 - $chatBox.empty();
2554 -
2555 - $.each(response.data.conversation, function(index, message) {
2556 - // Skip agent messages if persistence is off
2557 - if (!chatPersistenceEnabled && message.role === 'agent') {
2558 - return;
2559 - }
2560 -
2561 - var messageClass, messageBgColor, messageFontColor;
2562 -
2563 - switch (message.role) {
2564 - case 'user':
2565 - messageClass = 'user-message';
2566 - messageBgColor = userMessageBgColor;
2567 - messageFontColor = userMessageFontColor;
2568 - break;
2569 - case 'agent':
2570 - messageClass = 'agent-message';
2571 - messageBgColor = liveAgentMessageBgColor;
2572 - messageFontColor = liveAgentMessageFontColor;
2573 - break;
2574 - default:
2575 - messageClass = 'bot-message';
2576 - messageBgColor = botMessageBgColor;
2577 - messageFontColor = botMessageFontColor;
2578 - break;
2579 - }
2580 -
2581 - var messageElement = $('<div>').addClass(messageClass)
2582 - .css({
2583 - 'background': messageBgColor,
2584 - 'color': messageFontColor
2585 - });
2586 -
2587 - var content = message.content;
2588 - content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
2589 - content = decodeHTMLEntities(content);
2590 -
2591 - // Skip linkify for messages containing structured HTML
2592 - // (forms, product cards, galleries, etc.) to avoid
2593 - // markdown formatting corrupting HTML attributes
2594 - // (e.g. underscores in name="field_name" becoming <em> tags)
2595 - if (content.includes("mxchat-product-card") ||
2596 - content.includes("mxchat-image-gallery") ||
2597 - content.includes("mxchat-featured-products") ||
2598 - content.includes("<form") ||
2599 - content.includes("<input") ||
2600 - content.includes("<select") ||
2601 - content.includes("<textarea")) {
2602 - messageElement.html(content);
2603 - } else {
2604 - var formattedContent = linkify(content);
2605 - messageElement.html(formattedContent);
2606 - }
2607 -
2608 - $fragment.append(messageElement);
2609 -
2610 - // Track message IDs
2611 - if (message.id) {
2612 - highestMessageId = Math.max(highestMessageId, message.id);
2613 - instance.processedMessageIds.add(message.id);
2614 - }
2615 - });
2616 -
2617 - // Only append messages and scroll if we have content
2618 - $chatBox.append($fragment);
2619 - scrollToBottom(botId, true);
2620 -
2621 - // Collapse quick questions if we have conversation history
2622 - // BUT skip auto-collapse for embedded bots (they should stay expanded)
2623 - if (hasQuickQuestions(botId) && !isEmbeddedBot(botId)) {
2624 - collapseQuickQuestions(botId);
2625 - }
2626 -
2627 - // Update lastSeenMessageId after history loads
2628 - instance.lastSeenMessageId = highestMessageId;
2629 -
2630 - // Only update chat mode if persistence is enabled and we have messages
2631 - if (chatPersistenceEnabled) {
2632 - var lastMessage = response.data.conversation[response.data.conversation.length - 1];
2633 - if (lastMessage.role === 'agent') {
2634 - updateChatModeIndicator('agent', botId);
2635 - }
2636 - }
2637 -
2638 - // Mark as loaded ONLY after successful load
2639 - instance.chatHistoryLoaded = true;
2640 - }
2641 - }
2642 - }
2643 - if (onComplete) onComplete();
2644 - },
2645 - error: function(xhr, status, error) {
2646 - // Error loading chat history - silently continue
2647 - if (onComplete) onComplete();
2648 - }
2649 - });
2650 - } else {
2651 - if (onComplete) onComplete();
251 + function isMobile() {
252 + // This can be a simple check, or more sophisticated detection of mobile devices
253 + return window.innerWidth <= 768; // Example threshold for mobile devices
2652 254 }
2653 -}
2654 255
2655 -
2656 - // ====================================
2657 - // FILE UPLOAD FUNCTIONALITY
2658 - // ====================================
2659 -
2660 - function addSafeEventListener(elementId, eventType, handler) {
2661 - const element = document.getElementById(elementId);
2662 - if (element) {
2663 - element.addEventListener(eventType, handler);
256 + function disableScroll() {
257 + if (isMobile()) {
258 + $('body').css('overflow', 'hidden');
2664 259 }
2665 260 }
2666 -
2667 - function showActivePdf(filename, botId) {
2668 - botId = botId || 'default';
2669 - const container = getElementDOM(botId, 'active-pdf-container');
2670 - const nameElement = getElementDOM(botId, 'active-pdf-name');
2671 261
2672 - if (!container || !nameElement) {
2673 - return;
262 + function enableScroll() {
263 + if (isMobile()) {
264 + $('body').css('overflow', '');
2674 265 }
2675 -
2676 - nameElement.textContent = filename;
2677 - container.style.display = 'flex';
2678 266 }
2679 267
2680 - function showActiveWord(filename, botId) {
2681 - botId = botId || 'default';
2682 - const container = getElementDOM(botId, 'active-word-container');
2683 - const nameElement = getElementDOM(botId, 'active-word-name');
2684 -
2685 - if (!container || !nameElement) {
2686 - return;
2687 - }
2688 -
2689 - nameElement.textContent = filename;
2690 - container.style.display = 'flex';
268 + // Function to show the chatbot widget (moved outside the Complianz logic)
269 + function showChatWidget() {
270 + setTimeout(function() {
271 + $('#floating-chatbot-button').css('display', 'flex').fadeTo(500, 1);
272 + $('#pre-chat-message').fadeIn(500);
273 + }, 250);
2691 274 }
2692 275
2693 - function removeActivePdf(botId) {
2694 - botId = botId || 'default';
2695 - var instance = MxChatInstances.get(botId);
2696 - const container = getElementDOM(botId, 'active-pdf-container');
2697 - const nameElement = getElementDOM(botId, 'active-pdf-name');
2698 -
2699 - if (!container || !nameElement || !instance.activePdfFile) return;
2700 -
2701 - fetch(mxchatChat.ajax_url, {
2702 - method: 'POST',
2703 - headers: {
2704 - 'Content-Type': 'application/x-www-form-urlencoded',
2705 - },
2706 - body: new URLSearchParams({
2707 - 'action': 'mxchat_remove_pdf',
2708 - 'session_id': getChatSession(botId),
2709 - 'nonce': mxchatChat.nonce
2710 - })
2711 - })
2712 - .then(response => response.json())
2713 - .then(data => {
2714 - if (data.success) {
2715 - container.style.display = 'none';
2716 - nameElement.textContent = '';
2717 - activePdfFile = null;
2718 - appendMessage('bot', 'PDF removed.');
2719 - }
2720 - })
2721 - .catch(error => {
2722 - // Error removing PDF - silently continue
2723 - });
276 + // Function to hide the chatbot widget
277 + function hideChatWidget() {
278 + $('#floating-chatbot-button').css('display', 'none');
279 + $('#pre-chat-message').fadeOut(250);
2724 280 }
2725 281
2726 - function removeActiveWord() {
2727 - const container = document.getElementById('active-word-container');
2728 - const nameElement = document.getElementById('active-word-name');
2729 -
2730 - if (!container || !nameElement || !activeWordFile) return;
2731 -
2732 - fetch(mxchatChat.ajax_url, {
2733 - method: 'POST',
2734 - headers: {
2735 - 'Content-Type': 'application/x-www-form-urlencoded',
2736 - },
2737 - body: new URLSearchParams({
2738 - 'action': 'mxchat_remove_word',
2739 - 'session_id': sessionId,
2740 - 'nonce': mxchatChat.nonce
2741 - })
2742 - })
2743 - .then(response => response.json())
2744 - .then(data => {
2745 - if (data.success) {
2746 - container.style.display = 'none';
2747 - nameElement.textContent = '';
2748 - activeWordFile = null;
2749 - appendMessage('bot', 'Word document removed.');
2750 - }
2751 - })
2752 - .catch(error => {
2753 - // Error removing Word document - silently continue
2754 - });
2755 - }
282 + var applyComplianzLogic = mxchatChat.complianz_toggle;
2756 283
2757 - // ====================================
2758 - // CONSENT & COMPLIANCE (GDPR)
2759 - // ====================================
284 + if (applyComplianzLogic) {
285 + // Apply the Complianz logic for showing/hiding the chatbot based on consent
286 + function checkConsentAndShowChat() {
287 + var consentStatus = typeof cmplz_has_consent === "function" && cmplz_has_consent('marketing');
288 + var consentType = typeof complianz !== 'undefined' ? complianz.consenttype : null;
289 + console.log('cmplz_has_consent("marketing"):', consentStatus);
290 + console.log('Complianz consent type:', consentType);
2760 291
2761 - function initializeChatVisibility(botId) {
2762 - botId = botId || 'default';
2763 - const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
2764 - mxchatChat.complianz_toggle === '1' ||
2765 - mxchatChat.complianz_toggle === 1;
2766 -
2767 - if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
2768 - // Initial check
2769 - checkConsentAndShowChat(botId);
2770 -
2771 - // Listen for consent changes
2772 - $(document).on('cmplz_status_change', function(event) {
2773 - checkConsentAndShowChat(botId);
2774 - });
2775 - } else {
2776 - // If Complianz is not enabled, always show
2777 - getElement(botId, 'floating-chatbot-button')
2778 - .css('display', 'flex')
2779 - .removeClass('hidden no-consent')
2780 - .fadeTo(500, 1);
2781 -
2782 - // Also check pre-chat message when Complianz is not enabled
2783 - checkPreChatDismissal(botId);
2784 - }
2785 - }
2786 -
2787 -
2788 - function checkConsentAndShowChat(botId) {
2789 - botId = botId || 'default';
2790 - var consentStatus = cmplz_has_consent('marketing');
2791 - var consentType = complianz.consenttype;
2792 -
2793 - let $widget = getElement(botId, 'floating-chatbot-button');
2794 - let $chatbot = getElement(botId, 'floating-chatbot');
2795 - let $preChat = getElement(botId, 'pre-chat-message');
2796 -
2797 - if (consentStatus === true) {
2798 - $widget
2799 - .removeClass('no-consent')
2800 - .css('display', 'flex')
2801 - .removeClass('hidden')
2802 - .fadeTo(500, 1);
2803 - $chatbot.removeClass('no-consent');
2804 -
2805 - // Show pre-chat message if not dismissed
2806 - checkPreChatDismissal(botId);
2807 - } else {
2808 - $widget
2809 - .addClass('no-consent')
2810 - .fadeTo(500, 0, function() {
2811 - $(this)
2812 - .css('display', 'none')
2813 - .addClass('hidden');
2814 - });
2815 - $chatbot.addClass('no-consent');
2816 -
2817 - // Hide pre-chat message when no consent
2818 - $preChat.hide();
2819 - }
2820 - }
2821 -
2822 -
2823 - // ====================================
2824 - // PRE-CHAT MESSAGE HANDLING
2825 - // ====================================
2826 -
2827 - function checkPreChatDismissal(botId) {
2828 - botId = botId || 'default';
2829 - try {
2830 - var dismissedAt = localStorage.getItem('mxchat_pre_chat_dismissed_' + botId);
2831 - if (dismissedAt) {
2832 - // Re-show after 24 hours
2833 - var elapsed = Date.now() - parseInt(dismissedAt, 10);
2834 - if (elapsed < 86400000) {
2835 - getElement(botId, 'pre-chat-message').hide();
2836 - return;
2837 - }
2838 - // Expired — clear and show again
2839 - localStorage.removeItem('mxchat_pre_chat_dismissed_' + botId);
292 + if (consentType === 'optin' && !consentStatus) {
293 + hideChatWidget();
294 + } else if (consentType === 'optout' && !consentStatus) {
295 + hideChatWidget();
296 + } else {
297 + showChatWidget();
2840 298 }
2841 - getElement(botId, 'pre-chat-message').fadeIn(250);
2842 - } catch (e) {
2843 - // localStorage unavailable — show the message
2844 - getElement(botId, 'pre-chat-message').fadeIn(250);
2845 299 }
2846 - }
2847 300
2848 - function handlePreChatDismissal(botId) {
2849 - botId = botId || 'default';
2850 - getElement(botId, 'pre-chat-message').fadeOut(200);
2851 - try {
2852 - localStorage.setItem('mxchat_pre_chat_dismissed_' + botId, String(Date.now()));
2853 - } catch (e) {
2854 - // localStorage unavailable — dismissal won't persist
2855 - }
2856 - }
301 + checkConsentAndShowChat();
2857 302
2858 -
2859 - // ====================================
2860 - // UTILITY FUNCTIONS
2861 - // ====================================
2862 -
2863 - function copyToClipboard(text) {
2864 - var tempInput = $('<input>');
2865 - $('body').append(tempInput);
2866 - tempInput.val(text).select();
2867 - document.execCommand('copy');
2868 - tempInput.remove();
303 + $(document).on('cmplz_status_change', function(event, category) {
304 + console.log('Consent status changed for category:', category);
305 + checkConsentAndShowChat();
306 + });
307 + } else {
308 + // Show the chatbot by default if Complianz logic is not applied
309 + showChatWidget();
2869 310 }
2870 311
2871 -
2872 - function isImageHtml(str) {
2873 - return str.startsWith('<img') && str.endsWith('>');
2874 - }
2875 -
2876 -
2877 - // ====================================
2878 - // EVENT HANDLERS & INITIALIZATION
2879 - // ====================================
2880 -
2881 -$(document).on('click', '.mxchat-popular-question', function () {
2882 - var question = $(this).text();
2883 - var botId = getBotIdFromElement(this);
2884 -
2885 - // Append the question as if the user typed it
2886 - appendMessage("user", question, '', [], false, botId);
2887 -
2888 - // Only collapse if there are questions
2889 - if (hasQuickQuestions(botId)) {
2890 - collapseQuickQuestions(botId);
2891 - }
2892 -
2893 - // Send the question to the server
2894 - sendMessageToChatbot(question, botId);
2895 -});
2896 -
2897 -$(document).on('click', '.questions-toggle-btn', function(e) {
2898 - e.preventDefault();
2899 - e.stopPropagation();
2900 - var botId = getBotIdFromElement(this);
2901 - expandQuickQuestions(botId);
2902 -});
2903 -
2904 -$(document).on('click', '.questions-collapse-btn', function(e) {
2905 - e.preventDefault();
2906 - e.stopPropagation();
2907 - var botId = getBotIdFromElement(this);
2908 - collapseQuickQuestions(botId);
2909 -});
2910 -
2911 - // Chatbot visibility toggle handlers - use class selector for multi-instance support
2912 - $(document).on('click', '.floating-chatbot-button', function() {
2913 - var botId = getBotIdFromElement(this);
2914 - var $chatbot = getElement(botId, 'floating-chatbot');
2915 - var $badge = getElement(botId, 'chat-notification-badge');
2916 - var $preChat = getElement(botId, 'pre-chat-message');
2917 -
2918 - if ($chatbot.hasClass('hidden')) {
2919 - $chatbot.removeClass('hidden').addClass('visible');
312 + // Toggle chatbot visibility on floating button click
313 + $(document).on('click', '#floating-chatbot-button', function() {
314 + var chatbot = $('#floating-chatbot');
315 + if (chatbot.hasClass('hidden')) {
316 + chatbot.removeClass('hidden').addClass('visible');
2920 317 $(this).addClass('hidden');
2921 - $badge.hide(); // Hide notification when opening chat
2922 - disableScroll();
2923 - $preChat.fadeOut(250);
2924 -
2925 - // Load chat history for returning visitors (persistence)
2926 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
2927 - if (chatPersistenceEnabled) {
2928 - MxChatInstances.ensureSession(botId);
2929 - }
2930 -
2931 - // Deferred email check — only on first widget open
2932 - var emailBlocker = getElementDOM(botId, 'email-blocker');
2933 - var instance = MxChatInstances.get(botId);
2934 - if (emailBlocker && !instance.emailCheckDone) {
2935 - instance.emailCheckDone = true;
2936 - resolveEmailState(botId);
2937 - } else if (!emailBlocker) {
2938 - // No email collection — still route through showChatContainerForBot
2939 - // so the loader is shown while chat history loads
2940 - showChatContainerForBot(botId);
2941 - }
318 + $('#pre-chat-message').fadeOut(250); // Hide pre-chat message
319 + disableScroll(); // Disable scroll when chatbot opens
2942 320 } else {
2943 - $chatbot.removeClass('visible').addClass('hidden');
321 + chatbot.removeClass('visible').addClass('hidden');
2944 322 $(this).removeClass('hidden');
2945 - enableScroll();
2946 - checkPreChatDismissal(botId);
323 + $('#pre-chat-message').fadeIn(250); // Show pre-chat message
324 + enableScroll(); // Enable scroll when chatbot closes
2947 325 }
2948 326 });
2949 327
2950 - // Allow clicking anywhere on the title bar to close the chatbot
2951 - $(document).on('click', '.chatbot-top-bar', function() {
2952 - var botId = getBotIdFromElement(this);
2953 - getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible');
2954 - getElement(botId, 'floating-chatbot-button').removeClass('hidden');
2955 - enableScroll();
328 + // Close button click handler for chat widget
329 + $(document).on('click', '#exit-chat-button', function() {
330 + $('#floating-chatbot').addClass('hidden').removeClass('visible');
331 + $('#floating-chatbot-button').removeClass('hidden');
332 + $('#pre-chat-message').fadeIn(250); // Show pre-chat message
333 + enableScroll(); // Enable scroll when chatbot is minimized
2956 334 });
2957 335
336 + // Close pre-chat message on click
2958 337 $(document).on('click', '.close-pre-chat-message', function(e) {
2959 338 e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
2960 - var botId = getBotIdFromElement(this);
2961 - handlePreChatDismissal(botId);
339 + $('#pre-chat-message').fadeOut(200, function() {
340 + $(this).remove();
341 + });
2962 342 });
2963 343
344 + // Open chatbot when pre-chat message is clicked
345 + $(document).on('click', '#pre-chat-message', function() {
346 + var chatbot = $('#floating-chatbot');
347 + if (chatbot.hasClass('hidden')) {
348 + chatbot.removeClass('hidden').addClass('visible');
349 + $('#floating-chatbot-button').addClass('hidden');
350 + $('#pre-chat-message').fadeOut(250); // Hide pre-chat message
351 + disableScroll(); // Disable scroll when chatbot opens
352 + }
353 + });
2964 354
2965 - // PDF upload button handlers - use class selector
2966 - $(document).on('click', '.pdf-upload-btn', function() {
2967 - var botId = getBotIdFromElement(this);
2968 - var pdfInput = getElementDOM(botId, 'pdf-upload');
2969 - if (pdfInput) pdfInput.click();
2970 - });
355 + // If the chatbot is initially hidden, ensure the button is visible
356 + if ($('#floating-chatbot').hasClass('hidden')) {
357 + $('#floating-chatbot-button').removeClass('hidden');
358 + }
2971 359
2972 - // Word upload button handlers - use class selector
2973 - $(document).on('click', '.word-upload-btn', function() {
2974 - var botId = getBotIdFromElement(this);
2975 - var wordInput = getElementDOM(botId, 'word-upload');
2976 - if (wordInput) wordInput.click();
2977 - });
2978 -
2979 - // PDF file input change handler
2980 - addSafeEventListener('pdf-upload', 'change', async function(e) {
2981 - const file = e.target.files[0];
2982 -
2983 - if (!file || file.type !== 'application/pdf') {
2984 - alert('Please select a valid PDF file.');
2985 - return;
2986 - }
2987 -
2988 - if (!sessionId) {
2989 - alert('Error: No session ID found');
2990 - return;
2991 - }
360 + function setFullHeight() {
361 + var vh = $(window).innerHeight() * 0.01;
362 + $(':root').css('--vh', vh + 'px');
363 + }
2992 364
2993 - if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
2994 - alert('Error: Ajax configuration missing');
2995 - return;
2996 - }
2997 -
2998 - // Disable buttons and show loading state
2999 - const uploadBtn = document.getElementById('pdf-upload-btn');
3000 - const sendBtn = document.getElementById('send-button');
3001 - const originalBtnContent = uploadBtn.innerHTML;
3002 -
3003 - try {
3004 - const formData = new FormData();
3005 - formData.append('action', 'mxchat_upload_pdf');
3006 - formData.append('pdf_file', file);
3007 - formData.append('session_id', sessionId);
3008 - formData.append('nonce', mxchatChat.nonce);
3009 -
3010 - uploadBtn.disabled = true;
3011 - sendBtn.disabled = true;
3012 - uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
3013 - <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
3014 - </svg>`;
3015 -
3016 - const response = await fetch(mxchatChat.ajax_url, {
3017 - method: 'POST',
3018 - body: formData
3019 - });
3020 -
3021 - const data = await response.json();
3022 -
3023 - if (data.success) {
3024 - // Hide popular questions if they exist
3025 - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
3026 - if (hasQuickQuestions()) {
3027 - collapseQuickQuestions();
3028 - }
3029 -
3030 - // Show the active PDF name
3031 - showActivePdf(data.data.filename);
3032 -
3033 - appendMessage('bot', data.data.message);
3034 - scrollToBottom();
3035 - activePdfFile = data.data.filename;
3036 - } else {
3037 - alert('Failed to upload PDF. Please try again.');
3038 - }
3039 - } catch (error) {
3040 - alert('Error uploading file. Please try again.');
3041 - } finally {
3042 - uploadBtn.disabled = false;
3043 - sendBtn.disabled = false;
3044 - uploadBtn.innerHTML = originalBtnContent;
3045 - this.value = ''; // Reset file input
3046 - }
365 + // Set the height when the page loads
366 + $(document).ready(function() {
367 + setFullHeight();
3047 368 });
3048 -
3049 - // Word file input change handler
3050 - addSafeEventListener('word-upload', 'change', async function(e) {
3051 - const file = e.target.files[0];
3052 -
3053 - if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
3054 - alert('Please select a valid Word document (.docx).');
3055 - return;
3056 - }
3057 -
3058 - if (!sessionId) {
3059 - alert('Error: No session ID found');
3060 - return;
3061 - }
3062 369
3063 - // Disable buttons and show loading state
3064 - const uploadBtn = document.getElementById('word-upload-btn');
3065 - const sendBtn = document.getElementById('send-button');
3066 - const originalBtnContent = uploadBtn.innerHTML;
3067 -
3068 - try {
3069 - const formData = new FormData();
3070 - formData.append('action', 'mxchat_upload_word');
3071 - formData.append('word_file', file);
3072 - formData.append('session_id', sessionId);
3073 - formData.append('nonce', mxchatChat.nonce);
3074 -
3075 - uploadBtn.disabled = true;
3076 - sendBtn.disabled = true;
3077 - uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
3078 - <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
3079 - </svg>`;
3080 -
3081 - const response = await fetch(mxchatChat.ajax_url, {
3082 - method: 'POST',
3083 - body: formData
3084 - });
3085 -
3086 - const data = await response.json();
3087 -
3088 - if (data.success) {
3089 - // Hide popular questions if they exist
3090 - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
3091 - if (hasQuickQuestions()) {
3092 - collapseQuickQuestions();
3093 - }
3094 -
3095 - // Show the active Word document name
3096 - showActiveWord(data.data.filename);
3097 -
3098 - appendMessage('bot', data.data.message);
3099 - scrollToBottom();
3100 - activeWordFile = data.data.filename;
3101 - } else {
3102 - alert('Failed to upload Word document. Please try again.');
3103 - }
3104 - } catch (error) {
3105 - alert('Error uploading file. Please try again.');
3106 - } finally {
3107 - uploadBtn.disabled = false;
3108 - sendBtn.disabled = false;
3109 - uploadBtn.innerHTML = originalBtnContent;
3110 - this.value = ''; // Reset file input
3111 - }
3112 - });
3113 -
3114 - // Remove button click handlers
3115 - document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
3116 - e.preventDefault();
3117 - e.stopPropagation();
3118 - removeActivePdf();
3119 - });
3120 -
3121 - document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
3122 - e.preventDefault();
3123 - e.stopPropagation();
3124 - removeActiveWord();
3125 - });
3126 -
3127 - // Window resize handlers
370 + // Set the height on resize and orientation change events
3128 371 $(window).on('resize orientationchange', function() {
3129 372 setFullHeight();
3130 373 });
3131 -
3132 -
3133 - // ====================================
3134 - // TOOLBAR & STYLING SETUP
3135 - // ====================================
3136 374
3137 - // Apply toolbar settings
3138 - if (mxchatChat.chat_toolbar_toggle === 'on') {
3139 - $('.chat-toolbar').show();
3140 - } else {
3141 - $('.chat-toolbar').hide();
3142 - }
3143 375
3144 - // Apply toolbar icon colors
3145 - const toolbarElements = [
3146 - '#mxchat-chatbot .toolbar-btn svg',
3147 - '#mxchat-chatbot .active-pdf-name',
3148 - '#mxchat-chatbot .active-word-name',
3149 - '#mxchat-chatbot .remove-pdf-btn svg',
3150 - '#mxchat-chatbot .remove-word-btn svg',
3151 - '#mxchat-chatbot .toolbar-perplexity svg'
3152 - ];
3153 376
3154 - toolbarElements.forEach(selector => {
3155 - $(selector).css({
3156 - 'fill': toolbarIconColor,
3157 - 'stroke': toolbarIconColor,
3158 - 'color': toolbarIconColor
3159 - });
3160 - });
377 +
378 + var preChatMessage = document.getElementById('pre-chat-message');
379 + var closeButton = document.querySelector('.close-pre-chat-message');
3161 380
381 + if (closeButton) {
382 + closeButton.addEventListener('click', function() {
383 + preChatMessage.style.display = 'none';
3162 384
3163 -// ====================================
3164 -// INIT LOADER & CHAT CONTAINER HELPERS
3165 -// ====================================
3166 -// These must be outside the email collection block so they're always available
3167 -// (used by persistence loading even when email collection is off)
3168 -
3169 -function showInitLoader(botId) {
3170 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3171 - if (loader) loader.style.display = 'flex';
3172 -}
3173 -
3174 -function hideInitLoader(botId) {
3175 - var loader = getElementDOM(botId, 'mxchat-init-loader');
3176 - if (loader) loader.style.display = 'none';
3177 -}
3178 -
3179 -function showEmailFormForBot(botId) {
3180 - hideInitLoader(botId);
3181 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3182 - var chatContainer = getElementDOM(botId, 'chat-container');
3183 - if (emailBlocker) emailBlocker.style.display = 'flex';
3184 - if (chatContainer) chatContainer.style.display = 'none';
3185 -}
3186 -
3187 -function showChatContainerForBot(botId) {
3188 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3189 - var chatContainer = getElementDOM(botId, 'chat-container');
3190 - if (emailBlocker) emailBlocker.style.display = 'none';
3191 -
3192 - var instance = MxChatInstances.get(botId);
3193 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
3194 -
3195 - // If persistence is on and history hasn't loaded yet, show loader
3196 - // while history loads to prevent flash of empty chat
3197 - if (chatPersistenceEnabled && !instance.chatHistoryLoaded) {
3198 - if (chatContainer) chatContainer.style.display = 'none';
3199 - showInitLoader(botId);
3200 - loadChatHistory(botId, function() {
3201 - hideInitLoader(botId);
3202 - if (chatContainer) chatContainer.style.display = 'flex';
3203 - scrollToBottom(botId, true);
385 + // Send an AJAX request to set the transient flag
386 + var xhr = new XMLHttpRequest();
387 + xhr.open('POST', mxchatChat.ajax_url, true);
388 + xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
389 + xhr.send('action=mxchat_dismiss_pre_chat_message&_ajax_nonce=' + mxchatChat.nonce);
3204 390 });
3205 - } else {
3206 - hideInitLoader(botId);
3207 - if (chatContainer) chatContainer.style.display = 'flex';
3208 - if (typeof loadChatHistory === 'function') {
3209 - loadChatHistory(botId);
3210 - }
3211 391 }
3212 -}
3213 -
3214 -// ====================================
3215 -// EMAIL COLLECTION SETUP - MULTI-INSTANCE VERSION
3216 -// ====================================
3217 -// Only run email collection setup if it's enabled
3218 -if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
3219 -
3220 - // Track submitting state per bot
3221 - const emailSubmittingState = {};
3222 -
3223 - // Add CSS animations for email form (once globally)
3224 - if (!document.getElementById('email-error-styles')) {
3225 - const style = document.createElement('style');
3226 - style.id = 'email-error-styles';
3227 - style.textContent = `
3228 - @keyframes fadeInError {
3229 - from { opacity: 0; transform: translateY(-5px); }
3230 - to { opacity: 1; transform: translateY(0); }
3231 - }
3232 - .email-input-shake {
3233 - animation: shake 0.5s ease-in-out;
3234 - }
3235 - @keyframes shake {
3236 - 0%, 100% { transform: translateX(0); }
3237 - 25% { transform: translateX(-5px); }
3238 - 75% { transform: translateX(5px); }
3239 - }
3240 - @keyframes spin {
3241 - from { transform: rotate(0deg); }
3242 - to { transform: rotate(360deg); }
3243 - }
3244 - .email-spinner {
3245 - display: inline-block;
3246 - vertical-align: middle;
3247 - }
3248 - `;
3249 - document.head.appendChild(style);
3250 - }
3251 -
3252 - function isValidEmailAddress(email) {
3253 - const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
3254 - return emailRegex.test(email.trim()) && email.length <= 254;
3255 - }
3256 -
3257 - function isValidNameInput(name) {
3258 - return name && name.trim().length >= 2 && name.trim().length <= 100;
3259 - }
3260 -
3261 - /**
3262 - * Replace {visitor_name} placeholder in intro message with actual visitor name
3263 - * @param {string} botId - The bot instance ID
3264 - * @param {string} visitorName - The visitor's name to insert
3265 - */
3266 - function replaceVisitorNamePlaceholder(botId, visitorName) {
3267 - var chatBox = getElementDOM(botId, 'chat-box');
3268 - if (!chatBox) return;
3269 -
3270 - // Find the first bot message (intro message)
3271 - var introMessage = chatBox.querySelector('.bot-message');
3272 - if (!introMessage) return;
3273 -
3274 - var messageContent = introMessage.querySelector('div[dir="auto"]');
3275 - if (!messageContent) return;
3276 -
3277 - var html = messageContent.innerHTML;
3278 -
3279 - // Replace {visitor_name} placeholder (case-insensitive)
3280 - if (visitorName && visitorName.trim()) {
3281 - // Escape HTML to prevent XSS
3282 - var safeName = $('<div>').text(visitorName.trim()).html();
3283 - html = html.replace(/\{visitor_name\}/gi, safeName);
3284 - } else {
3285 - // Remove placeholder and clean up spacing if no name provided
3286 - html = html.replace(/\{visitor_name\}/gi, '');
3287 - // Clean up any double spaces that might result
3288 - html = html.replace(/\s{2,}/g, ' ').trim();
3289 - }
3290 -
3291 - messageContent.innerHTML = html;
3292 - }
3293 -
3294 - function setEmailSubmissionState(botId, loading) {
3295 - var submitButton = getElementDOM(botId, 'email-submit-button');
3296 - var emailInput = getElementDOM(botId, 'user-email');
3297 - var nameInput = getElementDOM(botId, 'user-name');
3298 -
3299 - if (loading) {
3300 - emailSubmittingState[botId] = true;
3301 - if (submitButton) submitButton.disabled = true;
3302 - if (emailInput) emailInput.disabled = true;
3303 - if (nameInput) nameInput.disabled = true;
3304 -
3305 - if (submitButton && !submitButton.getAttribute('data-original-html')) {
3306 - submitButton.setAttribute('data-original-html', submitButton.innerHTML);
3307 - const originalText = submitButton.textContent;
3308 - submitButton.innerHTML = `
3309 - <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
3310 - <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
3311 - <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
3312 - <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
3313 - </circle>
3314 - </svg>
3315 - ${originalText}
3316 - `;
3317 - submitButton.style.opacity = '0.8';
3318 - }
3319 - } else {
3320 - emailSubmittingState[botId] = false;
3321 - if (submitButton) submitButton.disabled = false;
3322 - if (emailInput) emailInput.disabled = false;
3323 - if (nameInput) nameInput.disabled = false;
3324 -
3325 - if (submitButton) {
3326 - const originalHtml = submitButton.getAttribute('data-original-html');
3327 - if (originalHtml) {
3328 - submitButton.innerHTML = originalHtml;
3329 - }
3330 - submitButton.style.opacity = '1';
3331 - }
3332 - }
3333 - }
3334 -
3335 - function showEmailError(botId, message) {
3336 - clearEmailError(botId);
3337 -
3338 - var emailForm = getElementDOM(botId, 'email-collection-form');
3339 - if (!emailForm) return;
3340 -
3341 - const errorDiv = document.createElement('div');
3342 - errorDiv.className = 'email-error';
3343 - errorDiv.style.cssText = `
3344 - color: #e74c3c;
3345 - font-size: 12px;
3346 - margin-top: 8px;
3347 - padding: 4px 0;
3348 - animation: fadeInError 0.3s ease;
3349 - `;
3350 - errorDiv.textContent = message;
3351 - emailForm.appendChild(errorDiv);
3352 -
3353 - // Add shake animation to inputs
3354 - var emailInput = getElementDOM(botId, 'user-email');
3355 - var nameInput = getElementDOM(botId, 'user-name');
3356 -
3357 - if (emailInput) {
3358 - emailInput.classList.add('email-input-shake');
3359 - setTimeout(() => emailInput.classList.remove('email-input-shake'), 500);
3360 - }
3361 - if (nameInput) {
3362 - nameInput.classList.add('email-input-shake');
3363 - setTimeout(() => nameInput.classList.remove('email-input-shake'), 500);
3364 - }
3365 - }
3366 -
3367 - function clearEmailError(botId) {
3368 - var emailForm = getElementDOM(botId, 'email-collection-form');
3369 - if (emailForm) {
3370 - const existingErrors = emailForm.querySelectorAll('.email-error');
3371 - existingErrors.forEach(error => error.remove());
3372 - }
3373 - }
3374 -
3375 - // Resolve email state using server-side data when available, AJAX fallback otherwise
3376 - function resolveEmailState(botId) {
3377 - if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
3378 - if (mxchatChat.initial_email_state.show_email_form) {
3379 - showEmailFormForBot(botId);
3380 - } else {
3381 - showChatContainerForBot(botId);
3382 - }
3383 - } else {
3384 - checkSessionAndEmailForBot(botId);
3385 - }
3386 - }
3387 -
3388 - function checkSessionAndEmailForBot(botId) {
3389 - const sessionId = MxChatInstances.ensureSession(botId);
3390 -
3391 - // Hide both panels while we check — show loader instead
3392 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3393 - var chatContainer = getElementDOM(botId, 'chat-container');
3394 - if (emailBlocker) emailBlocker.style.display = 'none';
3395 - if (chatContainer) chatContainer.style.display = 'none';
3396 - showInitLoader(botId);
3397 -
3398 - fetch(mxchatChat.ajax_url, {
3399 - method: 'POST',
3400 - headers: {
3401 - 'Content-Type': 'application/x-www-form-urlencoded',
3402 - },
3403 - body: new URLSearchParams({
3404 - action: 'mxchat_check_email_provided',
3405 - session_id: sessionId,
3406 - nonce: mxchatChat.nonce,
3407 - })
3408 - })
3409 - .then((response) => {
3410 - if (!response.ok) {
3411 - throw new Error(`HTTP error! status: ${response.status}`);
3412 - }
3413 - return response.json();
3414 - })
3415 - .then((data) => {
3416 - if (data.success) {
3417 - if (data.data.logged_in || data.data.email) {
3418 - showChatContainerForBot(botId);
3419 - } else {
3420 - showEmailFormForBot(botId);
3421 - }
3422 - } else {
3423 - showEmailFormForBot(botId);
3424 - }
3425 - })
3426 - .catch((error) => {
3427 - showEmailFormForBot(botId);
3428 - });
3429 - }
3430 -
3431 - // Event delegation for email form submission
3432 - $(document).on('submit', '.email-collection-form', function(e) {
3433 - e.preventDefault();
3434 - e.stopPropagation();
3435 -
3436 - var botId = getBotIdFromElement(this);
3437 -
3438 - // Prevent double submission
3439 - if (emailSubmittingState[botId]) {
3440 - return false;
3441 - }
3442 -
3443 - var emailInput = getElementDOM(botId, 'user-email');
3444 - var nameInput = getElementDOM(botId, 'user-name');
3445 - var userEmail = emailInput ? emailInput.value.trim() : '';
3446 - var userName = nameInput ? nameInput.value.trim() : '';
3447 - var sessionId = MxChatInstances.ensureSession(botId);
3448 -
3449 - // Validate email
3450 - if (!userEmail) {
3451 - showEmailError(botId, 'Please enter your email address.');
3452 - return false;
3453 - }
3454 -
3455 - if (!isValidEmailAddress(userEmail)) {
3456 - showEmailError(botId, 'Please enter a valid email address.');
3457 - return false;
3458 - }
3459 -
3460 - // Validate name if field exists and has content
3461 - if (nameInput && userName && !isValidNameInput(userName)) {
3462 - showEmailError(botId, 'Please enter a valid name (2-100 characters).');
3463 - return false;
3464 - }
3465 -
3466 - clearEmailError(botId);
3467 - setEmailSubmissionState(botId, true);
3468 -
3469 - // Prepare form data
3470 - const formData = new URLSearchParams({
3471 - action: 'mxchat_handle_save_email_and_response',
3472 - email: userEmail,
3473 - session_id: sessionId,
3474 - nonce: mxchatChat.nonce,
3475 - });
3476 -
3477 - if (userName) {
3478 - formData.append('name', userName);
3479 - }
3480 -
3481 - fetch(mxchatChat.ajax_url, {
3482 - method: 'POST',
3483 - headers: {
3484 - 'Content-Type': 'application/x-www-form-urlencoded',
3485 - },
3486 - body: formData
3487 - })
3488 - .then((response) => {
3489 - if (!response.ok) {
3490 - throw new Error(`HTTP error! status: ${response.status}`);
3491 - }
3492 - return response.json();
3493 - })
3494 - .then((data) => {
3495 - setEmailSubmissionState(botId, false);
3496 -
3497 - if (data.success) {
3498 - showChatContainerForBot(botId);
3499 -
3500 - // Replace {visitor_name} placeholder in intro message with actual name
3501 - if (userName) {
3502 - replaceVisitorNamePlaceholder(botId, userName);
3503 - } else {
3504 - // Remove placeholder if no name provided
3505 - replaceVisitorNamePlaceholder(botId, '');
3506 - }
3507 -
3508 - if (data.message && typeof appendMessage === 'function') {
3509 - setTimeout(() => {
3510 - appendMessage('bot', data.message, '', [], false, botId);
3511 - if (typeof scrollToBottom === 'function') {
3512 - scrollToBottom(botId);
3513 - }
3514 - }, 100);
3515 - }
3516 - } else {
3517 - showEmailError(botId, data.message || 'Failed to save email. Please try again.');
3518 - }
3519 - })
3520 - .catch((error) => {
3521 - setEmailSubmissionState(botId, false);
3522 - showEmailError(botId, 'An error occurred. Please try again.');
3523 - });
3524 -
3525 - return false;
3526 - });
3527 -
3528 - // Real-time email validation using event delegation
3529 - $(document).on('input', '.mxchat-email-input', function() {
3530 - var botId = getBotIdFromElement(this);
3531 - var $input = $(this);
3532 -
3533 - // Clear previous timeout
3534 - clearTimeout($input.data('validationTimeout'));
3535 -
3536 - // Debounce validation
3537 - var timeout = setTimeout(() => {
3538 - var email = this.value.trim();
3539 - clearEmailError(botId);
3540 -
3541 - if (email && !isValidEmailAddress(email)) {
3542 - showEmailError(botId, 'Please enter a valid email address.');
3543 - }
3544 - }, 500);
3545 -
3546 - $input.data('validationTimeout', timeout);
3547 - });
3548 -
3549 - // Handle Enter key in email input
3550 - $(document).on('keypress', '.mxchat-email-input', function(e) {
3551 - if (e.key === 'Enter') {
3552 - e.preventDefault();
3553 - var botId = getBotIdFromElement(this);
3554 - if (!emailSubmittingState[botId]) {
3555 - $(this).closest('.email-collection-form').submit();
3556 - }
3557 - }
3558 - });
3559 -
3560 - // Handle Enter key in name input
3561 - $(document).on('keypress', '.mxchat-name-input', function(e) {
3562 - if (e.key === 'Enter') {
3563 - e.preventDefault();
3564 - var botId = getBotIdFromElement(this);
3565 - if (!emailSubmittingState[botId]) {
3566 - $(this).closest('.email-collection-form').submit();
3567 - }
3568 - }
3569 - });
3570 -
3571 - // Initialize email check for all bot instances
3572 - // For floating bots: defer until widget is opened (zero passive AJAX)
3573 - // For embedded bots: check immediately since the form is visible
3574 - $('.mxchat-chatbot-wrapper').each(function() {
3575 - var botId = $(this).data('bot-id') || 'default';
3576 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3577 -
3578 - if (emailBlocker) {
3579 - if (isEmbeddedBot(botId)) {
3580 - // Embedded bots are always visible — check now
3581 - resolveEmailState(botId);
3582 - }
3583 - // Floating bots: handled in the widget open handler
3584 - } else if (isEmbeddedBot(botId)) {
3585 - // Embedded bot, no email collection — load history with loader
3586 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3587 - if (chatPersistenceEnabled) {
3588 - MxChatInstances.ensureSession(botId);
3589 - showChatContainerForBot(botId);
3590 - }
3591 - }
3592 - });
3593 -}
3594 -
3595 - // Open chatbot when pre-chat message is clicked - use class selector for multi-instance
3596 - $(document).on('click', '.pre-chat-message', function() {
3597 - var botId = getBotIdFromElement(this);
3598 - var $chatbot = getElement(botId, 'floating-chatbot');
3599 - if ($chatbot.hasClass('hidden')) {
3600 - $chatbot.removeClass('hidden').addClass('visible');
3601 - getElement(botId, 'floating-chatbot-button').addClass('hidden');
3602 - handlePreChatDismissal(botId);
3603 - disableScroll(); // Disable scroll when chatbot opens
3604 -
3605 - // Load chat history for returning visitors (persistence)
3606 - var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
3607 - if (chatPersistenceEnabled) {
3608 - MxChatInstances.ensureSession(botId);
3609 - }
3610 -
3611 - // Deferred email check — only on first widget open
3612 - var emailBlocker = getElementDOM(botId, 'email-blocker');
3613 - var instance = MxChatInstances.get(botId);
3614 - if (emailBlocker && !instance.emailCheckDone) {
3615 - instance.emailCheckDone = true;
3616 - resolveEmailState(botId);
3617 - } else if (!emailBlocker) {
3618 - showChatContainerForBot(botId);
3619 - }
3620 - }
3621 - });
3622 -
3623 - // Legacy duplicate close handler removed — handled by single event delegation above
3624 -
3625 -
3626 -function hasQuickQuestions(botId) {
3627 - botId = botId || 'default';
3628 - var questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3629 - if (!questionsContainer) return false;
3630 - const questionButtons = questionsContainer.querySelectorAll('.mxchat-popular-question');
3631 - return questionButtons.length > 0;
3632 -}
3633 -
3634 -/**
3635 - * Check if a bot is embedded (not floating)
3636 - * Embedded bots don't have a .floating-chatbot wrapper
3637 - */
3638 -function isEmbeddedBot(botId) {
3639 - botId = botId || 'default';
3640 - var floatingWrapper = document.getElementById('floating-chatbot-' + botId);
3641 - return !floatingWrapper;
3642 -}
3643 -
3644 -function collapseQuickQuestions(botId) {
3645 - botId = botId || 'default';
3646 - const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3647 - if (questionsContainer && hasQuickQuestions(botId)) {
3648 - questionsContainer.classList.add('collapsed');
3649 - questionsContainer.classList.add('has-been-collapsed');
3650 - try {
3651 - sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'true');
3652 - sessionStorage.setItem('mxchat_questions_has_been_collapsed_' + botId, 'true');
3653 - } catch (e) {
3654 - // Ignore if sessionStorage is not available
3655 - }
3656 - }
3657 -}
3658 -
3659 -function expandQuickQuestions(botId) {
3660 - botId = botId || 'default';
3661 - const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3662 - if (questionsContainer && hasQuickQuestions(botId)) {
3663 - questionsContainer.classList.remove('collapsed');
3664 - try {
3665 - sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'false');
3666 - } catch (e) {
3667 - // Ignore if sessionStorage is not available
3668 - }
3669 - }
3670 -}
3671 -
3672 -function checkQuickQuestionsState(botId) {
3673 - botId = botId || 'default';
3674 - if (!hasQuickQuestions(botId)) {
3675 - return; // Don't do anything if no questions exist
3676 - }
3677 -
3678 - // Skip restoring collapsed state for embedded bots - they should always start expanded
3679 - if (isEmbeddedBot(botId)) {
3680 - return;
3681 - }
3682 -
3683 - try {
3684 - const isCollapsed = sessionStorage.getItem('mxchat_questions_collapsed_' + botId);
3685 - const hasBeenCollapsed = sessionStorage.getItem('mxchat_questions_has_been_collapsed_' + botId);
3686 -
3687 - const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3688 - if (questionsContainer) {
3689 - if (hasBeenCollapsed === 'true') {
3690 - questionsContainer.classList.add('has-been-collapsed');
3691 - }
3692 - if (isCollapsed === 'true') {
3693 - questionsContainer.classList.add('collapsed');
3694 - }
3695 - }
3696 - } catch (e) {
3697 - // Ignore if sessionStorage is not available
3698 - }
3699 -}
3700 -
3701 -// Global delegation for dynamically added links as fallback
3702 -// Use class selector for multi-instance support
3703 -$(document).on('click', '.chat-box a[href]:not([data-tracked])', function(e) {
3704 - const $link = $(this);
3705 - const messageDiv = $link.closest('.bot-message, .agent-message');
3706 -
3707 - // Only process bot/agent message links
3708 - if (messageDiv.length > 0) {
3709 - const originalHref = $link.attr('href');
3710 -
3711 - if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
3712 - e.preventDefault();
3713 - e.stopPropagation();
3714 -
3715 - // Mark as tracked
3716 - $link.attr('data-tracked', 'true');
3717 -
3718 - // Get bot ID from the chat box context
3719 - var botId = getBotIdFromElement(this);
3720 -
3721 - // Get message context from the message div
3722 - const messageText = messageDiv.text().substring(0, 200);
3723 -
3724 - $.ajax({
3725 - url: mxchatChat.ajax_url,
3726 - type: 'POST',
3727 - data: {
3728 - action: 'mxchat_track_url_click',
3729 - session_id: getChatSession(botId),
3730 - url: originalHref,
3731 - message_context: messageText,
3732 - nonce: mxchatChat.nonce
3733 - },
3734 - complete: function() {
3735 - if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
3736 - window.open(originalHref, '_blank');
3737 - } else {
3738 - window.location.href = originalHref;
3739 - }
3740 - }
3741 - });
3742 -
3743 - return false;
3744 - }
3745 - }
392 +
393 +
3746 394 });
3747 -
3748 - // ====================================
3749 - // MAIN INITIALIZATION
3750 - // ====================================
3751 -
3752 - // Initialize all chatbot instances on the page
3753 - initializeAllInstances();
3754 -
3755 - // Legacy initialization for single bot compatibility
3756 - $('.floating-chatbot.hidden').each(function() {
3757 - var botId = getBotIdFromElement(this);
3758 - getElement(botId, 'floating-chatbot-button').removeClass('hidden');
3759 - });
3760 -
3761 - // Initialize when document is ready
3762 - setFullHeight();
3763 -
3764 - // Note: trackOriginatingPage() and loadChatHistory() are now deferred
3765 - // until the user's first interaction via MxChatInstances.ensureSession()
3766 -
3767 - // Initialize chat visibility for all instances
3768 - $('.mxchat-chatbot-wrapper').each(function() {
3769 - var botId = $(this).data('bot-id') || 'default';
3770 - initializeChatVisibility(botId);
3771 - });
3772 -
3773 - // Make functions globally available for add-ons
3774 - window.hasQuickQuestions = hasQuickQuestions;
3775 - window.collapseQuickQuestions = collapseQuickQuestions;
3776 - window.appendMessage = appendMessage;
3777 - window.appendThinkingMessage = appendThinkingMessage;
3778 - window.scrollToBottom = scrollToBottom;
3779 - window.scrollElementToTop = scrollElementToTop;
3780 - window.replaceLastMessage = replaceLastMessage;
3781 - window.callMxChat = callMxChat;
3782 - window.callMxChatStream = callMxChatStream;
3783 - window.shouldUseStreaming = shouldUseStreaming;
3784 - window.getChatSession = getChatSession;
3785 - window.getPageContext = getPageContext;
3786 - window.updateStreamingMessage = updateStreamingMessage;
3787 - window.MxChatInstances = MxChatInstances;
3788 - window.getElement = getElement;
3789 - window.getElementDOM = getElementDOM;
3790 - window.getBotIdFromElement = getBotIdFromElement;
3791 -
3792 -}); // End of jQuery ready
3793 -
3794 -
3795 -// ====================================
3796 -// GLOBAL EVENT LISTENERS (Outside jQuery)
3797 -// ====================================
3798 -
3799 -// Event listener for copy button (code blocks)
3800 -document.addEventListener("click", (e) => {
3801 - if (e.target.classList.contains("mxchat-copy-button")) {
3802 - const copyButton = e.target;
3803 - const codeBlock = copyButton
3804 - .closest(".mxchat-code-block-container")
3805 - .querySelector(".mxchat-code-block code");
3806 -
3807 - if (codeBlock) {
3808 - // Preserve formatting using innerText
3809 - navigator.clipboard.writeText(codeBlock.innerText).then(() => {
3810 - copyButton.textContent = "Copied!";
3811 - copyButton.setAttribute("aria-label", "Copied to clipboard");
3812 -
3813 - setTimeout(() => {
3814 - copyButton.textContent = "Copy";
3815 - copyButton.setAttribute("aria-label", "Copy to clipboard");
3816 - }, 2000);
3817 - });
3818 - }
3819 - }
3820 -});
3821 -