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MxChat – AI Chatbot & Content Generation for WordPress / 3.1.2
MxChat – AI Chatbot & Content Generation for WordPress v3.1.2
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← All changes | js/chat-script.js +3319 -1596 2.0.53.1.2 View file →
@@ -1,1596 +1,3319 @@
1 -jQuery(document).ready(function($) {
2 -//console.log('mxchatChat object:', mxchatChat);
3 -//console.log('Link Target Toggle Value:', mxchatChat.link_target_toggle);
4 -// Add these variables at the top of your chat-script.js file
5 - const toolbarIconColor = mxchatChat.toolbar_icon_color || '#212121';
6 -
7 - // Initialize color settings
8 - var userMessageBgColor = mxchatChat.user_message_bg_color;
9 - var userMessageFontColor = mxchatChat.user_message_font_color;
10 - var botMessageBgColor = mxchatChat.bot_message_bg_color;
11 - var botMessageFontColor = mxchatChat.bot_message_font_color;
12 - // Add live agent message colors
13 - var liveAgentMessageBgColor = mxchatChat.live_agent_message_bg_color;
14 - var liveAgentMessageFontColor = mxchatChat.live_agent_message_font_color;
15 -
16 -
17 - var linkTarget = mxchatChat.link_target_toggle === 'on' ? '_blank' : '_self';
18 - let lastSeenMessageId = '';
19 - let notificationCheckInterval;
20 - let notificationBadge;
21 - // Initialize session ID
22 - var sessionId = getChatSession();
23 -
24 - let pollingInterval; // Variable to store the interval ID
25 - let processedMessageIds = new Set(); // Add this at the top with your other variables
26 -//console.log('Live Agent BG Color:', liveAgentMessageBgColor);
27 -//console.log('Live Agent Font Color:', liveAgentMessageFontColor);
28 - let activePdfFile = null;
29 - let activeWordFile = null;
30 -
31 -
32 -// Function to create and append notification badge
33 -// Function to create and append notification badge
34 -function createNotificationBadge() {
35 - console.log("Creating notification badge...");
36 - const chatButton = document.getElementById('floating-chatbot-button');
37 - console.log("Chat button found:", !!chatButton);
38 -
39 - if (!chatButton) return;
40 -
41 - // Remove any existing badge first
42 - const existingBadge = chatButton.querySelector('.chat-notification-badge');
43 - if (existingBadge) {
44 - console.log("Removing existing badge");
45 - existingBadge.remove();
46 - }
47 -
48 - notificationBadge = document.createElement('div');
49 - notificationBadge.className = 'chat-notification-badge';
50 - notificationBadge.style.cssText = `
51 - display: none;
52 - position: absolute;
53 - top: -5px;
54 - right: -5px;
55 - background-color: red;
56 - color: white;
57 - border-radius: 50%;
58 - padding: 4px 8px;
59 - font-size: 12px;
60 - font-weight: bold;
61 - z-index: 10001;
62 - `;
63 - chatButton.style.position = 'relative';
64 - chatButton.appendChild(notificationBadge);
65 -
66 - console.log("Notification badge created and appended:", {
67 - exists: !!notificationBadge,
68 - parent: notificationBadge?.parentNode?.id,
69 - display: notificationBadge?.style?.display
70 - });
71 -}
72 -
73 -// Function to check for new messages
74 -function checkForNewMessages() {
75 - const sessionId = getChatSession();
76 - const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
77 -
78 - if (!chatPersistenceEnabled) return;
79 -
80 - $.ajax({
81 - url: mxchatChat.ajax_url,
82 - type: 'POST',
83 - data: {
84 - action: 'mxchat_check_new_messages',
85 - session_id: sessionId,
86 - last_seen_id: lastSeenMessageId,
87 - nonce: mxchatChat.nonce
88 - },
89 - success: function(response) {
90 - if (response.success && response.data.hasNewMessages) {
91 - showNotification();
92 - }
93 - }
94 - });
95 -}
96 -
97 -// Function to show notification
98 -function showNotification() {
99 - const badge = document.getElementById('chat-notification-badge');
100 - if (badge && $('#floating-chatbot').hasClass('hidden')) {
101 - badge.style.display = 'block';
102 - badge.textContent = '1';
103 - }
104 -}
105 -
106 -function hideNotification() {
107 - const badge = document.getElementById('chat-notification-badge');
108 - if (badge) {
109 - badge.style.display = 'none';
110 - }
111 -}
112 -// Function to start notification checking
113 -function startNotificationChecking() {
114 - const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
115 - if (!chatPersistenceEnabled) return;
116 -
117 - createNotificationBadge();
118 - notificationCheckInterval = setInterval(checkForNewMessages, 30000); // Check every 30 seconds
119 -}
120 -
121 -// Function to stop notification checking
122 -function stopNotificationChecking() {
123 - if (notificationCheckInterval) {
124 - clearInterval(notificationCheckInterval);
125 - }
126 -}
127 -
128 -
129 -
130 -
131 -function getChatSession() {
132 - var sessionId = getCookie('mxchat_session_id');
133 - //console.log("Session ID retrieved from cookie: ", sessionId);
134 -
135 - if (!sessionId) {
136 - sessionId = generateSessionId();
137 - //console.log("Generated new session ID: ", sessionId);
138 - setChatSession(sessionId);
139 - }
140 -
141 - //console.log("Final session ID: ", sessionId);
142 - return sessionId;
143 -}
144 -
145 -function setChatSession(sessionId) {
146 - // Set the cookie with a 24-hour expiration (86400 seconds)
147 - document.cookie = "mxchat_session_id=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
148 -}
149 -
150 -// Get cookie value by name
151 -function getCookie(name) {
152 - let value = "; " + document.cookie;
153 - let parts = value.split("; " + name + "=");
154 - if (parts.length == 2) return parts.pop().split(";").shift();
155 -}
156 -
157 -// Generate a new session ID
158 -function generateSessionId() {
159 - return 'mxchat_chat_' + Math.random().toString(36).substr(2, 9);
160 -}
161 -
162 -// Function to send the message to the chatbot (backend)
163 -function sendMessageToChatbot(message) {
164 - var sessionId = getChatSession(); // Reuse the session ID logic
165 -
166 - // Hide the popular questions section
167 - $('#mxchat-popular-questions').hide();
168 -
169 - // Show thinking indicator (no need to append the user's message again)
170 - appendThinkingMessage();
171 - scrollToBottom();
172 -
173 - //console.log("Sending message to chatbot:", message); // Log the message
174 - //console.log("Session ID:", sessionId); // Log the session ID
175 -
176 - // Call the chatbot using the same call logic as sendMessage
177 - callMxChat(message, function(response) {
178 - // ** Ensure temporary thinking message is removed before adding new response **
179 - $('.temporary-message').remove();
180 -
181 - // Replace thinking indicator with actual response
182 - replaceLastMessage("bot", response);
183 - });
184 -}
185 -
186 -
187 -
188 -
189 -function sendMessage() {
190 - var message = $('#chat-input').val(); // Get value from textarea
191 - if (message) {
192 - appendMessage("user", message); // Append user's message
193 - $('#chat-input').val(''); // Clear the textarea
194 - $('#chat-input').css('height', 'auto'); // Reset height after clearing content
195 -
196 - // Hide the popular questions section
197 - $('#mxchat-popular-questions').hide();
198 -
199 - // Show typing indicator
200 - appendThinkingMessage();
201 - scrollToBottom();
202 -
203 - callMxChat(message, function(response) {
204 - // Replace typing indicator with actual response
205 - replaceLastMessage("bot", response);
206 - });
207 - }
208 -}
209 -
210 -
211 -
212 - // Function to append a thinking message with animation
213 - function appendThinkingMessage() {
214 - // Remove any existing thinking dots first
215 - $('.thinking-dots').remove();
216 -
217 - // Retrieve the bot message font color and background color
218 - var botMessageFontColor = mxchatChat.bot_message_font_color;
219 - var botMessageBgColor = mxchatChat.bot_message_bg_color;
220 -
221 -
222 - var thinkingHtml = '<div class="thinking-dots-container">' +
223 - '<div class="thinking-dots">' +
224 - '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
225 - '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
226 - '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
227 - '</div>' +
228 - '</div>';
229 -
230 - // Append the thinking dots to the chat container (or within the temporary message div)
231 - $("#chat-box").append('<div class="bot-message temporary-message" style="background-color: ' + botMessageBgColor + ';">' + thinkingHtml + '</div>');
232 - scrollToBottom();
233 - }
234 -
235 - // Trigger send button click when "Enter" key is pressed in the textarea
236 - $('#chat-input').keypress(function(e) {
237 - if (e.which == 13 && !e.shiftKey) { // Check if "Enter" is pressed without Shift
238 - e.preventDefault(); // Prevent default "Enter" behavior
239 - $('#send-button').click(); // Trigger send button click
240 - }
241 - });
242 -
243 - // Handle send button click
244 - $('#send-button').click(function() {
245 - sendMessage();
246 - });
247 -
248 - // Handle click on popular questions
249 - $('.mxchat-popular-question').on('click', function () {
250 - var question = $(this).text(); // Get the text of the clicked question
251 -
252 - // Append the question as if the user typed it
253 - appendMessage("user", question);
254 -
255 - // Send the question to the server (backend)
256 - sendMessageToChatbot(question);
257 - });
258 -
259 -
260 -// Add this new function to handle markdown headers
261 -function formatMarkdownHeaders(text) {
262 - // Handle h1 to h6 headers
263 - return text.replace(/^(#{1,6})\s(.+)$/gm, function(match, hashes, content) {
264 - const level = hashes.length;
265 - return `<h${level} class="chat-heading">${content}</h${level}>`;
266 - });
267 -}
268 -
269 -// Update the linkify function to handle both URLs and markdown
270 -// Modified linkify function that only processes URLs in user content
271 -function linkify(inputText) {
272 - if (!inputText) return '';
273 -
274 - // Process markdown headers
275 - let processedText = formatMarkdownHeaders(inputText);
276 -
277 - // Process markdown links
278 - const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s]+)\)/g;
279 - processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
280 - const safeUrl = encodeURI(url);
281 - const safeText = sanitizeUserInput(text);
282 - return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
283 - });
284 -
285 - // Process standalone URLs
286 - const urlPattern = /(^|[^">])(https?:\/\/[^\s<]+)/gim;
287 - processedText = processedText.replace(urlPattern, (match, prefix, url) => {
288 - const safeUrl = encodeURI(url);
289 - return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
290 - });
291 -
292 - // Process www. URLs
293 - const wwwPattern = /(^|[^">])(www\.[\S]+(\b|$))(?![^<]*<\/a>)/gim;
294 - processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
295 - const safeUrl = encodeURI(`http://${url}`);
296 - return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
297 - });
298 -
299 - return processedText;
300 -}
301 -
302 -
303 -function scrollElementToTop(element) {
304 - var chatBox = $('#chat-box');
305 - var elementTop = element.position().top + chatBox.scrollTop();
306 - chatBox.animate({ scrollTop: elementTop }, 500);
307 -}
308 -
309 -
310 -// Optimized scrollToBottom function for instant scrolling
311 -function scrollToBottom(instant = false) {
312 - var chatBox = $('#chat-box');
313 - if (instant) {
314 - // Instantly set the scroll position to the bottom
315 - chatBox.scrollTop(chatBox.prop("scrollHeight"));
316 - } else {
317 - // Use requestAnimationFrame for smoother scrolling if needed
318 - let start = null;
319 - const scrollHeight = chatBox.prop("scrollHeight");
320 - const initialScroll = chatBox.scrollTop();
321 - const distance = scrollHeight - initialScroll;
322 - const duration = 500; // Duration in ms
323 -
324 - function smoothScroll(timestamp) {
325 - if (!start) start = timestamp;
326 - const progress = timestamp - start;
327 - const currentScroll = initialScroll + (distance * (progress / duration));
328 - chatBox.scrollTop(currentScroll);
329 -
330 - if (progress < duration) {
331 - requestAnimationFrame(smoothScroll);
332 - } else {
333 - chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
334 - }
335 - }
336 -
337 - requestAnimationFrame(smoothScroll);
338 - }
339 -}
340 -
341 -
342 - // Function to format text with **bold** inside double asterisks
343 - function formatBoldText(text) {
344 - return text.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
345 - }
346 -
347 - // Function to convert newline characters to HTML line breaks and handle paragraph spacing
348 -function convertNewlinesToBreaks(text) {
349 - // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
350 - const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
351 -
352 - // Wrap each paragraph in <p> tags
353 - return paragraphs
354 - .map(para => `<p>${para.trim()}</p>`)
355 - .join('');
356 -}
357 - // Copy to clipboard function
358 - // Function to copy text to clipboard
359 - function copyToClipboard(text) {
360 - var tempInput = $('<input>');
361 - $('body').append(tempInput);
362 - tempInput.val(text).select();
363 - document.execCommand('copy');
364 - tempInput.remove();
365 - }
366 -
367 -
368 -function updateChatModeIndicator(mode) {
369 - const indicator = document.getElementById('chat-mode-indicator');
370 - if (indicator) {
371 - indicator.textContent = mode === 'agent' ? 'Live Agent' : 'AI Agent';
372 - }
373 -
374 - // Start or stop polling based on mode
375 - if (mode === 'agent') {
376 - startPolling();
377 - } else {
378 - stopPolling();
379 - }
380 -}
381 -
382 -function callMxChat(message, callback) {
383 - $.ajax({
384 - url: mxchatChat.ajax_url,
385 - type: 'POST',
386 - dataType: 'json',
387 - data: {
388 - action: 'mxchat_handle_chat_request',
389 - message: message,
390 - session_id: getChatSession(),
391 - nonce: mxchatChat.nonce
392 - },
393 - success: function(response) {
394 - // Existing chat mode check
395 - if (response.chat_mode) {
396 - updateChatModeIndicator(response.chat_mode);
397 - }
398 - else if (response.fallbackResponse && response.fallbackResponse.chat_mode) {
399 - updateChatModeIndicator(response.fallbackResponse.chat_mode);
400 - }
401 -
402 - // Add PDF filename handling
403 - if (response.data && response.data.filename) {
404 - showActivePdf(response.data.filename);
405 - activePdfFile = response.data.filename;
406 - }
407 -
408 - // Add redirect check here
409 - if (response.redirect_url) {
410 - let responseText = response.text || '';
411 - if (responseText) {
412 - replaceLastMessage("bot", responseText);
413 - }
414 - setTimeout(() => {
415 - window.location.href = response.redirect_url;
416 - }, 1500);
417 - return;
418 - }
419 -
420 -
421 - // Check for live agent response
422 - if (response.success && response.data && response.data.status === 'waiting_for_agent') {
423 - updateChatModeIndicator('agent');
424 - return;
425 - }
426 -
427 - // Handle other responses
428 - let responseText = response.text || '';
429 - let responseHtml = response.html || '';
430 - let responseMessage = response.message || '';
431 -
432 - if (responseText === 'You are now chatting with the AI chatbot.') {
433 - updateChatModeIndicator('ai');
434 - }
435 -
436 - // Handle the message and show notification if chat is hidden
437 - if (responseText || responseHtml || responseMessage) {
438 - // Update the messages as before
439 - if (responseText && responseHtml) {
440 - replaceLastMessage("bot", responseText, responseHtml);
441 - } else if (responseText) {
442 - replaceLastMessage("bot", responseText);
443 - } else if (responseHtml) {
444 - replaceLastMessage("bot", "", responseHtml);
445 - } else if (responseMessage) {
446 - replaceLastMessage("bot", responseMessage);
447 - }
448 -
449 - // Check if chat is hidden and show notification
450 - if ($('#floating-chatbot').hasClass('hidden')) {
451 - const badge = $('#chat-notification-badge');
452 - if (badge.length) {
453 - badge.show();
454 - }
455 - }
456 - } else {
457 - console.error("Unexpected response format:", response);
458 - replaceLastMessage("bot", "I'm sorry, something went wrong.");
459 - }
460 -
461 - if (response.message_id) {
462 - lastSeenMessageId = response.message_id;
463 - }
464 - },
465 - error: function(xhr, status, error) {
466 - replaceLastMessage("bot", "An unexpected error occurred.");
467 - }
468 - });
469 -}
470 -
471 -// Sanitize only user input
472 -function sanitizeUserInput(text) {
473 - const div = document.createElement('div');
474 - div.textContent = text;
475 - return div.innerHTML;
476 -}
477 -
478 -// Modified appendMessage function that only sanitizes user content
479 -function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false) {
480 - try {
481 - // Determine styles based on sender type
482 - let messageClass, bgColor, fontColor;
483 -
484 - if (sender === "user") {
485 - messageClass = "user-message";
486 - bgColor = userMessageBgColor;
487 - fontColor = userMessageFontColor;
488 - // Only sanitize user input
489 - messageText = sanitizeUserInput(messageText);
490 - } else if (sender === "agent") {
491 - messageClass = "agent-message";
492 - bgColor = liveAgentMessageBgColor;
493 - fontColor = liveAgentMessageFontColor;
494 - } else {
495 - messageClass = "bot-message";
496 - bgColor = botMessageBgColor;
497 - fontColor = botMessageFontColor;
498 - }
499 -
500 - const messageDiv = $('<div>')
501 - .addClass(messageClass)
502 - .css({
503 - 'background': bgColor,
504 - 'color': fontColor,
505 - 'margin-bottom': '1em'
506 - });
507 -
508 - // Process the message content based on sender
509 - let fullMessage;
510 - if (sender === "user") {
511 - // For user messages, apply linkify after sanitization
512 - fullMessage = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(messageText))));
513 - } else {
514 - // For bot/agent messages, preserve HTML
515 - fullMessage = messageText;
516 - }
517 -
518 - // Add images if provided
519 - if (images && images.length > 0) {
520 - fullMessage += '<div class="image-gallery">';
521 - images.forEach(img => {
522 - // Ensure image URLs and titles are properly escaped
523 - const safeTitle = sanitizeUserInput(img.title);
524 - const safeUrl = encodeURI(img.image_url);
525 - const safeThumbnail = encodeURI(img.thumbnail_url);
526 -
527 - fullMessage += `
528 - <div style="margin-bottom: 10px;">
529 - <strong>${safeTitle}</strong><br>
530 - <a href="${safeUrl}" target="_blank">
531 - <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
532 - </a>
533 - </div>`;
534 - });
535 - fullMessage += '</div>';
536 - }
537 -
538 - // Append HTML content if provided
539 - if (messageHtml && sender !== "user") {
540 - fullMessage += '<br><br>' + messageHtml;
541 - }
542 -
543 - messageDiv.html(fullMessage);
544 -
545 - if (isTemporary) {
546 - messageDiv.addClass('temporary-message');
547 - }
548 -
549 - messageDiv.hide().appendTo('#chat-box').fadeIn(300, function() {
550 - if (sender === "bot") {
551 - const lastUserMessage = $('#chat-box').find('.user-message').last();
552 - if (lastUserMessage.length) {
553 - scrollElementToTop(lastUserMessage);
554 - }
555 - }
556 - });
557 -
558 - if (messageText.id) {
559 - lastSeenMessageId = messageText.id;
560 - hideNotification();
561 - }
562 - } catch (error) {
563 - console.error("Error rendering message:", error);
564 - }
565 -}
566 -
567 -
568 -function replaceLastMessage(sender, responseText, responseHtml = '', images = []) {
569 - var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
570 - var lastMessageDiv = $('#chat-box').find('.bot-message.temporary-message, .agent-message.temporary-message').last();
571 -
572 - // Determine styles
573 - let bgColor, fontColor;
574 - if (sender === "user") {
575 - bgColor = userMessageBgColor;
576 - fontColor = userMessageFontColor;
577 - } else if (sender === "agent") {
578 - bgColor = liveAgentMessageBgColor;
579 - fontColor = liveAgentMessageFontColor;
580 - } else {
581 - bgColor = botMessageBgColor;
582 - fontColor = botMessageFontColor;
583 - }
584 -
585 - var fullMessage = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(responseText))));
586 - if (responseHtml) {
587 - fullMessage += '<br><br>' + responseHtml;
588 - }
589 -
590 - if (images.length > 0) {
591 - fullMessage += '<div class="image-gallery">';
592 - images.forEach(img => {
593 - fullMessage += `
594 - <div style="margin-bottom: 10px;">
595 - <strong>${img.title}</strong><br>
596 - <a href="${img.image_url}" target="_blank">
597 - <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
598 - </a>
599 - </div>`;
600 - });
601 - fullMessage += '</div>';
602 - }
603 -
604 - if (lastMessageDiv.length) {
605 - lastMessageDiv.fadeOut(200, function() {
606 - $(this)
607 - .html(fullMessage)
608 - .removeClass('bot-message user-message')
609 - .addClass(messageClass)
610 - .css({
611 - 'background-color': bgColor,
612 - 'color': fontColor,
613 - })
614 - .removeClass('temporary-message')
615 - .fadeIn(200, function() {
616 - if (sender === "bot" || sender === "agent") {
617 - const lastUserMessage = $('#chat-box').find('.user-message').last();
618 - if (lastUserMessage.length) {
619 - scrollElementToTop(lastUserMessage);
620 - }
621 - // Show notification if chat is hidden
622 - if ($('#floating-chatbot').hasClass('hidden')) {
623 - showNotification();
624 - }
625 - }
626 - });
627 - });
628 - } else {
629 - appendMessage(sender, responseText, responseHtml, images);
630 - }
631 -}
632 -
633 -
634 -function startPolling() {
635 - // Clear any existing interval first
636 - stopPolling();
637 - // Start new polling interval
638 - pollingInterval = setInterval(checkForAgentMessages, 5000);
639 - //console.log("Started agent message polling");
640 -}
641 -
642 -function stopPolling() {
643 - if (pollingInterval) {
644 - clearInterval(pollingInterval);
645 - pollingInterval = null;
646 - //console.log("Stopped agent message polling");
647 - }
648 -}
649 -
650 -
651 -// Update your checkForAgentMessages function
652 -function checkForAgentMessages() {
653 - const sessionId = getChatSession();
654 - $.ajax({
655 - url: mxchatChat.ajax_url,
656 - type: 'POST',
657 - dataType: 'json',
658 - data: {
659 - action: 'mxchat_fetch_new_messages',
660 - session_id: sessionId,
661 - last_seen_id: lastSeenMessageId,
662 - nonce: mxchatChat.nonce
663 - },
664 - success: function (response) {
665 - if (response.success && response.data?.new_messages) {
666 - let hasNewMessage = false;
667 -
668 - response.data.new_messages.forEach(function (message) {
669 - if (message.role === "agent" && !processedMessageIds.has(message.id)) {
670 - hasNewMessage = true;
671 - replaceLastMessage("agent", message.content);
672 - lastSeenMessageId = message.id;
673 - processedMessageIds.add(message.id);
674 - }
675 - });
676 -
677 - if (hasNewMessage && $('#floating-chatbot').hasClass('hidden')) {
678 - showNotification();
679 - }
680 -
681 - scrollToBottom(true);
682 - }
683 - },
684 - error: function (xhr, status, error) {
685 - console.error("Polling error:", xhr, status, error);
686 - }
687 - });
688 -}
689 -function loadChatHistory() {
690 - var sessionId = getChatSession();
691 - var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
692 -
693 - if (chatPersistenceEnabled && sessionId) {
694 - $.ajax({
695 - url: mxchatChat.ajax_url,
696 - type: 'POST',
697 - dataType: 'json',
698 - data: {
699 - action: 'mxchat_fetch_conversation_history',
700 - session_id: sessionId
701 - },
702 - success: function(response) {
703 - if (response.success && response.data && Array.isArray(response.data.conversation)) {
704 -
705 -
706 - var $chatBox = $('#chat-box');
707 - var $fragment = $(document.createDocumentFragment());
708 - let highestMessageId = lastSeenMessageId;
709 -
710 - if (response.data.chat_mode) {
711 - updateChatModeIndicator(response.data.chat_mode);
712 - }
713 -
714 - $.each(response.data.conversation, function(index, message) {
715 - // Skip agent messages if persistence is off
716 - if (!chatPersistenceEnabled && message.role === 'agent') {
717 - return;
718 - }
719 -
720 - var messageClass, messageBgColor, messageFontColor;
721 -
722 - switch (message.role) {
723 - case 'user':
724 - messageClass = 'user-message';
725 - messageBgColor = userMessageBgColor;
726 - messageFontColor = userMessageFontColor;
727 - break;
728 - case 'agent':
729 - messageClass = 'agent-message';
730 - messageBgColor = liveAgentMessageBgColor;
731 - messageFontColor = liveAgentMessageFontColor;
732 - break;
733 - default:
734 - messageClass = 'bot-message';
735 - messageBgColor = botMessageBgColor;
736 - messageFontColor = botMessageFontColor;
737 - break;
738 - }
739 -
740 - var messageElement = $('<div>').addClass(messageClass)
741 - .css({
742 - 'background': messageBgColor,
743 - 'color': messageFontColor
744 - });
745 -
746 - var content = message.content;
747 - content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
748 - content = decodeHTMLEntities(content);
749 -
750 - if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
751 - messageElement.html(content);
752 - } else {
753 - var formattedContent = linkify(
754 - formatBoldText(
755 - convertNewlinesToBreaks(formatCodeBlocks(content))
756 - )
757 - );
758 - messageElement.html(formattedContent);
759 - }
760 -
761 - $fragment.append(messageElement);
762 -
763 - // In loadChatHistory, change this part:
764 - if (message.id) {
765 - highestMessageId = Math.max(highestMessageId, message.id);
766 - processedMessageIds.add(message.id); // Add all message IDs to processed set
767 - }
768 - });
769 -
770 - $chatBox.append($fragment);
771 - scrollToBottom(true);
772 -
773 - if (response.data.conversation.length > 0) {
774 - $('#mxchat-popular-questions').hide();
775 - }
776 -
777 - // Update lastSeenMessageId after history loads
778 - lastSeenMessageId = highestMessageId;
779 -
780 - // Only update chat mode if persistence is enabled
781 - if (chatPersistenceEnabled && response.data.conversation.length > 0) {
782 - var lastMessage = response.data.conversation[response.data.conversation.length - 1];
783 - if (lastMessage.role === 'agent') {
784 - updateChatModeIndicator('agent');
785 - }
786 - }
787 - } else {
788 - console.warn("No conversation history found.");
789 - }
790 - },
791 - error: function(xhr, status, error) {
792 - console.error("Error loading chat history:", status, error);
793 - appendMessage("bot", "Unable to load chat history.");
794 - }
795 - });
796 - } else {
797 - console.warn("Chat persistence is disabled or no session ID found. Not loading history.");
798 - }
799 -}
800 -
801 -// Function to decode HTML entities
802 -function decodeHTMLEntities(text) {
803 - var textArea = document.createElement('textarea');
804 - textArea.innerHTML = text;
805 - return textArea.value;
806 -}
807 -
808 -
809 -// Update formatCodeBlocks function
810 -function formatCodeBlocks(text) {
811 - // First handle raw PHP tags
812 - text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
813 - return `<pre><code class="language-php">${escapeHtml(match)}</code></pre>`;
814 - });
815 -
816 - // Then handle code blocks with backticks
817 - text = text.replace(/```php5?\n([\s\S]+?)```/gi, (match, code) => {
818 - return `<pre><code class="language-php">${escapeHtml(code)}</code></pre>`;
819 - });
820 -
821 - return text;
822 -}
823 -
824 -// Update escapeHtml function to preserve existing code blocks
825 -function escapeHtml(unsafe) {
826 - // First check if it's already a code block
827 - if (unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
828 - return unsafe;
829 - }
830 -
831 - return unsafe
832 - .replace(/&/g, "&amp;")
833 - .replace(/</g, "&lt;")
834 - .replace(/>/g, "&gt;")
835 - .replace(/"/g, "&quot;")
836 - .replace(/'/g, "&#039;");
837 -}
838 -// Utility function to escape HTML
839 -function escapeHtml(unsafe) {
840 - return unsafe
841 - .replace(/&/g, "&amp;")
842 - .replace(/</g, "&lt;")
843 - .replace(/>/g, "&gt;")
844 - .replace(/"/g, "&quot;")
845 - .replace(/'/g, "&#039;");
846 -}
847 -
848 -
849 -
850 -
851 -// Function to convert newlines, skipping preformatted text
852 -function convertNewlinesToBreaks(text) {
853 - // Split while preserving code blocks
854 - return text.split(/(<pre\b[^>]*>[\s\S]*?<\/pre>)/g).map(part => {
855 - if (part.startsWith('<pre')) return part;
856 - return part.replace(/(^|[^>])\n/g, '$1<br>');
857 - }).join('');
858 -}
859 -
860 -
861 -
862 -
863 - // Helper function to check if a string is an image HTML
864 - function isImageHtml(str) {
865 - return str.startsWith('<img') && str.endsWith('>');
866 - }
867 -
868 - // Function to remove thinking dots
869 - function removeThinkingDots() {
870 - $('.thinking-dots').closest('.temporary-message').remove();
871 - }
872 -
873 - function isMobile() {
874 - // This can be a simple check, or more sophisticated detection of mobile devices
875 - return window.innerWidth <= 768; // Example threshold for mobile devices
876 - }
877 -
878 - function disableScroll() {
879 - if (isMobile()) {
880 - $('body').css('overflow', 'hidden');
881 - }
882 - }
883 -
884 - function enableScroll() {
885 - if (isMobile()) {
886 - $('body').css('overflow', '');
887 - }
888 - }
889 -
890 -// Pre-chat dismissal check function (wrapped in a function for reuse)
891 - function checkPreChatDismissal() {
892 - $.ajax({
893 - url: mxchatChat.ajax_url,
894 - type: 'POST',
895 - data: {
896 - action: 'mxchat_check_pre_chat_message_status',
897 - _ajax_nonce: mxchatChat.nonce
898 - },
899 - success: function(response) {
900 - if (response.success && !response.data.dismissed) {
901 - $('#pre-chat-message').fadeIn(250);
902 - } else {
903 - $('#pre-chat-message').hide();
904 - }
905 - },
906 - error: function() {
907 - console.error('Failed to check pre-chat message dismissal status.');
908 - }
909 - });
910 - }
911 -
912 - // Function to show the chatbot widget
913 -function showChatWidget() {
914 - // First ensure display is set
915 - $('#floating-chatbot-button').css('display', 'flex');
916 - // Then handle the fade
917 - $('#floating-chatbot-button').fadeTo(500, 1);
918 - // Force visibility
919 - $('#floating-chatbot-button').removeClass('hidden');
920 - //console.log('Showing widget');
921 -}
922 -
923 -// Function to hide the chatbot widget
924 -function hideChatWidget() {
925 - $('#floating-chatbot-button').css('display', 'none');
926 - $('#floating-chatbot-button').addClass('hidden');
927 - //console.log('Hiding widget');
928 -}
929 -
930 -function initializeChatVisibility() {
931 - //console.log('Initializing chat visibility');
932 - const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
933 - mxchatChat.complianz_toggle === '1' ||
934 - mxchatChat.complianz_toggle === 1;
935 -
936 - if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
937 - // Initial check
938 - checkConsentAndShowChat();
939 -
940 - // Listen for consent changes
941 - $(document).on('cmplz_status_change', function(event) {
942 - //console.log('Status change detected');
943 - checkConsentAndShowChat();
944 - });
945 - } else {
946 - // If Complianz is not enabled, always show
947 - $('#floating-chatbot-button')
948 - .css('display', 'flex')
949 - .removeClass('hidden no-consent')
950 - .fadeTo(500, 1);
951 -
952 - // Also check pre-chat message when Complianz is not enabled
953 - checkPreChatDismissal();
954 - }
955 -}
956 -
957 -
958 -
959 -function checkConsentAndShowChat() {
960 - var consentStatus = cmplz_has_consent('marketing');
961 - var consentType = complianz.consenttype;
962 -
963 - //console.log('Checking consent:', {status: consentStatus,type: consentType});
964 -
965 - let $widget = $('#floating-chatbot-button');
966 - let $chatbot = $('#floating-chatbot');
967 - let $preChat = $('#pre-chat-message');
968 -
969 - if (consentStatus === true) {
970 - //console.log('Consent granted - showing widget');
971 - $widget
972 - .removeClass('no-consent')
973 - .css('display', 'flex')
974 - .removeClass('hidden')
975 - .fadeTo(500, 1);
976 - $chatbot.removeClass('no-consent');
977 -
978 - // Show pre-chat message if not dismissed
979 - checkPreChatDismissal();
980 - } else {
981 - //console.log('No consent - hiding widget');
982 - $widget
983 - .addClass('no-consent')
984 - .fadeTo(500, 0, function() {
985 - $(this)
986 - .css('display', 'none')
987 - .addClass('hidden');
988 - });
989 - $chatbot.addClass('no-consent');
990 -
991 - // Hide pre-chat message when no consent
992 - $preChat.hide();
993 - }
994 -}
995 -
996 - // Function to dismiss pre-chat message for 24 hours
997 - function handlePreChatDismissal() {
998 - $('#pre-chat-message').fadeOut(200);
999 - $.ajax({
1000 - url: mxchatChat.ajax_url,
1001 - type: 'POST',
1002 - data: {
1003 - action: 'mxchat_dismiss_pre_chat_message',
1004 - _ajax_nonce: mxchatChat.nonce
1005 - },
1006 - success: function() {
1007 - $('#pre-chat-message').hide();
1008 - },
1009 - error: function() {
1010 - console.error('Failed to dismiss pre-chat message.');
1011 - }
1012 - });
1013 - }
1014 -
1015 - // Handle pre-chat message dismissal on button click
1016 - $(document).on('click', '.close-pre-chat-message', function(e) {
1017 - e.stopPropagation();
1018 - handlePreChatDismissal();
1019 - });
1020 -
1021 - // Toggle chatbot visibility on floating button click
1022 - $(document).on('click', '#floating-chatbot-button', function() {
1023 - var chatbot = $('#floating-chatbot');
1024 - if (chatbot.hasClass('hidden')) {
1025 - chatbot.removeClass('hidden').addClass('visible');
1026 - $(this).addClass('hidden');
1027 - $('#chat-notification-badge').hide(); // Hide notification when opening chat
1028 - disableScroll();
1029 - $('#pre-chat-message').fadeOut(250);
1030 - } else {
1031 - chatbot.removeClass('visible').addClass('hidden');
1032 - $(this).removeClass('hidden');
1033 - enableScroll();
1034 - checkPreChatDismissal();
1035 - }
1036 - });
1037 -
1038 - $(document).on('click', '#exit-chat-button', function() {
1039 - $('#floating-chatbot').addClass('hidden').removeClass('visible');
1040 - $('#floating-chatbot-button').removeClass('hidden');
1041 - enableScroll();
1042 - });
1043 -
1044 - // Close pre-chat message on click
1045 - $(document).on('click', '.close-pre-chat-message', function(e) {
1046 - e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
1047 - $('#pre-chat-message').fadeOut(200, function() {
1048 - $(this).remove();
1049 - });
1050 - });
1051 -
1052 - // Open chatbot when pre-chat message is clicked
1053 - $(document).on('click', '#pre-chat-message', function() {
1054 - var chatbot = $('#floating-chatbot');
1055 - if (chatbot.hasClass('hidden')) {
1056 - chatbot.removeClass('hidden').addClass('visible');
1057 - $('#floating-chatbot-button').addClass('hidden');
1058 - $('#pre-chat-message').fadeOut(250); // Hide pre-chat message
1059 - disableScroll(); // Disable scroll when chatbot opens
1060 - }
1061 - });
1062 -
1063 - // If the chatbot is initially hidden, ensure the button is visible
1064 - if ($('#floating-chatbot').hasClass('hidden')) {
1065 - $('#floating-chatbot-button').removeClass('hidden');
1066 - }
1067 -
1068 - function setFullHeight() {
1069 - var vh = $(window).innerHeight() * 0.01;
1070 - $(':root').css('--vh', vh + 'px');
1071 - }
1072 -
1073 - // Set the height when the page loads
1074 -
1075 -
1076 - // Set the height on resize and orientation change events
1077 - $(window).on('resize orientationchange', function() {
1078 - setFullHeight();
1079 - });
1080 -
1081 -
1082 - // Now handle the close button to dismiss the pre-chat message for 24 hours
1083 - var closeButton = document.querySelector('.close-pre-chat-message');
1084 - if (closeButton) {
1085 - closeButton.addEventListener('click', function() {
1086 - $('#pre-chat-message').fadeOut(200); // Hide the message
1087 -
1088 - // Send an AJAX request to set the transient flag for 24 hours
1089 - $.ajax({
1090 - url: mxchatChat.ajax_url,
1091 - type: 'POST',
1092 - data: {
1093 - action: 'mxchat_dismiss_pre_chat_message',
1094 - _ajax_nonce: mxchatChat.nonce
1095 - },
1096 - success: function() {
1097 - //console.log('Pre-chat message dismissed for 24 hours.');
1098 -
1099 - // Ensure the message is hidden after dismissal
1100 - $('#pre-chat-message').hide();
1101 - },
1102 - error: function() {
1103 - //console.error('Failed to dismiss pre-chat message.');
1104 - }
1105 - });
1106 - });
1107 - }
1108 -
1109 -
1110 -
1111 -
1112 -// Event listener for Add to Cart button
1113 -$(document).on('click', '.mxchat-add-to-cart-button', function() {
1114 - var productId = $(this).data('product-id');
1115 - // Add a special prefix to indicate this is from button
1116 - appendMessage("user", "add to cart");
1117 - sendMessageToChatbot("!addtocart"); // Special command to indicate button click
1118 -});
1119 -
1120 -
1121 -if (document.getElementById('pdf-upload-btn')) {
1122 - document.getElementById('pdf-upload-btn').addEventListener('click', function() {
1123 - document.getElementById('pdf-upload').click();
1124 - });
1125 -}
1126 -
1127 -if (document.getElementById('word-upload-btn')) {
1128 - document.getElementById('word-upload-btn').addEventListener('click', function() {
1129 - document.getElementById('word-upload').click();
1130 - });
1131 -}
1132 -
1133 -// PDF file input change handler
1134 -document.getElementById('pdf-upload').addEventListener('change', async function(e) {
1135 - const file = e.target.files[0];
1136 -
1137 - if (!file || file.type !== 'application/pdf') {
1138 - alert('Please select a valid PDF file.');
1139 - return;
1140 - }
1141 -
1142 - if (!sessionId) {
1143 - console.error('No session ID found');
1144 - alert('Error: No session ID found');
1145 - return;
1146 - }
1147 -
1148 - if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
1149 - console.error('mxchatChat not properly configured:', mxchatChat);
1150 - alert('Error: Ajax configuration missing');
1151 - return;
1152 - }
1153 -
1154 - // Disable buttons and show loading state
1155 - const uploadBtn = document.getElementById('pdf-upload-btn');
1156 - const sendBtn = document.getElementById('send-button');
1157 - const originalBtnContent = uploadBtn.innerHTML;
1158 -
1159 - try {
1160 - const formData = new FormData();
1161 - formData.append('action', 'mxchat_upload_pdf');
1162 - formData.append('pdf_file', file);
1163 - formData.append('session_id', sessionId);
1164 - formData.append('nonce', mxchatChat.nonce);
1165 -
1166 - uploadBtn.disabled = true;
1167 - sendBtn.disabled = true;
1168 - uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
1169 - <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
1170 - </svg>`;
1171 -
1172 - const response = await fetch(mxchatChat.ajax_url, {
1173 - method: 'POST',
1174 - body: formData
1175 - });
1176 -
1177 - const data = await response.json();
1178 -
1179 - if (data.success) {
1180 - // Hide popular questions if they exist
1181 - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
1182 - if (popularQuestionsContainer) {
1183 - popularQuestionsContainer.style.display = 'none';
1184 - }
1185 -
1186 - // Show the active PDF name
1187 - showActivePdf(data.data.filename);
1188 -
1189 - appendMessage('bot', data.data.message);
1190 - scrollToBottom();
1191 - activePdfFile = data.data.filename;
1192 - } else {
1193 - console.error('Upload failed:', data.data);
1194 - alert('Failed to upload PDF. Please try again.');
1195 - }
1196 - } catch (error) {
1197 - console.error('Upload error:', error);
1198 - alert('Error uploading file. Please try again.');
1199 - } finally {
1200 - uploadBtn.disabled = false;
1201 - sendBtn.disabled = false;
1202 - uploadBtn.innerHTML = originalBtnContent;
1203 - this.value = ''; // Reset file input
1204 - }
1205 -});
1206 -
1207 -// Word file input change handler
1208 -document.getElementById('word-upload').addEventListener('change', async function(e) {
1209 - const file = e.target.files[0];
1210 -
1211 - if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
1212 - alert('Please select a valid Word document (.docx).');
1213 - return;
1214 - }
1215 -
1216 - if (!sessionId) {
1217 - console.error('No session ID found');
1218 - alert('Error: No session ID found');
1219 - return;
1220 - }
1221 -
1222 - // Disable buttons and show loading state
1223 - const uploadBtn = document.getElementById('word-upload-btn');
1224 - const sendBtn = document.getElementById('send-button');
1225 - const originalBtnContent = uploadBtn.innerHTML;
1226 -
1227 - try {
1228 - const formData = new FormData();
1229 - formData.append('action', 'mxchat_upload_word');
1230 - formData.append('word_file', file);
1231 - formData.append('session_id', sessionId);
1232 - formData.append('nonce', mxchatChat.nonce);
1233 -
1234 - uploadBtn.disabled = true;
1235 - sendBtn.disabled = true;
1236 - uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
1237 - <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
1238 - </svg>`;
1239 -
1240 - const response = await fetch(mxchatChat.ajax_url, {
1241 - method: 'POST',
1242 - body: formData
1243 - });
1244 -
1245 - const data = await response.json();
1246 -
1247 - if (data.success) {
1248 - // Hide popular questions if they exist
1249 - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
1250 - if (popularQuestionsContainer) {
1251 - popularQuestionsContainer.style.display = 'none';
1252 - }
1253 -
1254 - // Show the active Word document name
1255 - showActiveWord(data.data.filename);
1256 -
1257 - appendMessage('bot', data.data.message);
1258 - scrollToBottom();
1259 - activeWordFile = data.data.filename;
1260 - } else {
1261 - console.error('Upload failed:', data.data);
1262 - alert('Failed to upload Word document. Please try again.');
1263 - }
1264 - } catch (error) {
1265 - console.error('Upload error:', error);
1266 - alert('Error uploading file. Please try again.');
1267 - } finally {
1268 - uploadBtn.disabled = false;
1269 - sendBtn.disabled = false;
1270 - uploadBtn.innerHTML = originalBtnContent;
1271 - this.value = ''; // Reset file input
1272 - }
1273 -});
1274 -
1275 -// Function to show active PDF name in toolbar
1276 -function showActivePdf(filename) {
1277 - const container = document.getElementById('active-pdf-container');
1278 - const nameElement = document.getElementById('active-pdf-name');
1279 -
1280 - if (!container || !nameElement) {
1281 - console.error('PDF container elements not found');
1282 - return;
1283 - }
1284 -
1285 - nameElement.textContent = filename;
1286 - container.style.display = 'flex';
1287 -}
1288 -
1289 -// Function to show active Word document name in toolbar
1290 -function showActiveWord(filename) {
1291 - const container = document.getElementById('active-word-container');
1292 - const nameElement = document.getElementById('active-word-name');
1293 -
1294 - if (!container || !nameElement) {
1295 - console.error('Word document container elements not found');
1296 - return;
1297 - }
1298 -
1299 - nameElement.textContent = filename;
1300 - container.style.display = 'flex';
1301 -}
1302 -
1303 -// Function to remove active PDF
1304 -function removeActivePdf() {
1305 - const container = document.getElementById('active-pdf-container');
1306 - const nameElement = document.getElementById('active-pdf-name');
1307 -
1308 - if (!container || !nameElement || !activePdfFile) return;
1309 -
1310 - fetch(mxchatChat.ajax_url, {
1311 - method: 'POST',
1312 - headers: {
1313 - 'Content-Type': 'application/x-www-form-urlencoded',
1314 - },
1315 - body: new URLSearchParams({
1316 - 'action': 'mxchat_remove_pdf',
1317 - 'session_id': sessionId,
1318 - 'nonce': mxchatChat.nonce
1319 - })
1320 - })
1321 - .then(response => response.json())
1322 - .then(data => {
1323 - if (data.success) {
1324 - container.style.display = 'none';
1325 - nameElement.textContent = '';
1326 - activePdfFile = null;
1327 - appendMessage('bot', 'PDF removed.');
1328 - }
1329 - })
1330 - .catch(error => {
1331 - console.error('Error removing PDF:', error);
1332 - });
1333 -}
1334 -
1335 -// Function to remove active Word document
1336 -function removeActiveWord() {
1337 - const container = document.getElementById('active-word-container');
1338 - const nameElement = document.getElementById('active-word-name');
1339 -
1340 - if (!container || !nameElement || !activeWordFile) return;
1341 -
1342 - fetch(mxchatChat.ajax_url, {
1343 - method: 'POST',
1344 - headers: {
1345 - 'Content-Type': 'application/x-www-form-urlencoded',
1346 - },
1347 - body: new URLSearchParams({
1348 - 'action': 'mxchat_remove_word',
1349 - 'session_id': sessionId,
1350 - 'nonce': mxchatChat.nonce
1351 - })
1352 - })
1353 - .then(response => response.json())
1354 - .then(data => {
1355 - if (data.success) {
1356 - container.style.display = 'none';
1357 - nameElement.textContent = '';
1358 - activeWordFile = null;
1359 - appendMessage('bot', 'Word document removed.');
1360 - }
1361 - })
1362 - .catch(error => {
1363 - console.error('Error removing Word document:', error);
1364 - });
1365 -}
1366 -
1367 -// Add remove button click handlers
1368 -document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
1369 - e.preventDefault();
1370 - e.stopPropagation();
1371 - removeActivePdf();
1372 -});
1373 -
1374 -document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
1375 - e.preventDefault();
1376 - e.stopPropagation();
1377 - removeActiveWord();
1378 -});
1379 -
1380 -// Check initial document status
1381 -function checkInitialDocumentStatus() {
1382 - if (!sessionId) return;
1383 -
1384 - // Check PDF status
1385 - fetch(mxchatChat.ajax_url, {
1386 - method: 'POST',
1387 - headers: {
1388 - 'Content-Type': 'application/x-www-form-urlencoded',
1389 - },
1390 - body: new URLSearchParams({
1391 - 'action': 'mxchat_check_pdf_status',
1392 - 'session_id': sessionId,
1393 - 'nonce': mxchatChat.nonce
1394 - })
1395 - })
1396 - .then(response => response.json())
1397 - .then(data => {
1398 - if (data.success && data.data.filename) {
1399 - showActivePdf(data.data.filename);
1400 - activePdfFile = data.data.filename;
1401 - }
1402 - })
1403 - .catch(error => {
1404 - console.error('Error checking PDF status:', error);
1405 - });
1406 -
1407 - // Check Word document status
1408 - fetch(mxchatChat.ajax_url, {
1409 - method: 'POST',
1410 - headers: {
1411 - 'Content-Type': 'application/x-www-form-urlencoded',
1412 - },
1413 - body: new URLSearchParams({
1414 - 'action': 'mxchat_check_word_status',
1415 - 'session_id': sessionId,
1416 - 'nonce': mxchatChat.nonce
1417 - })
1418 - })
1419 - .then(response => response.json())
1420 - .then(data => {
1421 - if (data.success && data.data.filename) {
1422 - showActiveWord(data.data.filename);
1423 - activeWordFile = data.data.filename;
1424 - }
1425 - })
1426 - .catch(error => {
1427 - console.error('Error checking Word document status:', error);
1428 - });
1429 -}
1430 -
1431 -// Apply toolbar settings
1432 -if (mxchatChat.chat_toolbar_toggle === 'on') {
1433 - $('.chat-toolbar').show();
1434 -} else {
1435 - $('.chat-toolbar').hide();
1436 -}
1437 -
1438 -// Initialize on page load
1439 -document.addEventListener('DOMContentLoaded', function() {
1440 - checkInitialDocumentStatus();
1441 -});
1442 -
1443 -// Style all toolbar elements
1444 -const toolbarElements = [
1445 - '#mxchat-chatbot .toolbar-btn svg',
1446 - '#mxchat-chatbot .active-pdf-name',
1447 - '#mxchat-chatbot .active-word-name',
1448 - '#mxchat-chatbot .remove-pdf-btn svg',
1449 - '#mxchat-chatbot .remove-word-btn svg'
1450 -];
1451 -$(toolbarElements.join(', ')).css({
1452 - 'fill': toolbarIconColor,
1453 - 'color': toolbarIconColor
1454 -});
1455 -
1456 -
1457 -
1458 -// Ensure essential elements are defined
1459 -const emailForm = document.getElementById('email-collection-form');
1460 -const emailBlocker = document.getElementById('email-blocker');
1461 -const chatbotWrapper = document.getElementById('chat-container');
1462 -
1463 -if (emailForm && emailBlocker && chatbotWrapper) {
1464 - // Check if email exists for the current session
1465 - function checkSessionAndEmail() {
1466 - const sessionId = getChatSession();
1467 - //console.log("[DEBUG JS] checkSessionAndEmail -> sessionId:", sessionId);
1468 -
1469 - fetch(mxchatChat.ajax_url, {
1470 - method: 'POST',
1471 - headers: {
1472 - 'Content-Type': 'application/x-www-form-urlencoded',
1473 - },
1474 - body: new URLSearchParams({
1475 - action: 'mxchat_check_email_provided',
1476 - session_id: sessionId,
1477 - nonce: mxchatChat.nonce,
1478 - }),
1479 - })
1480 - .then((response) => response.json())
1481 - .then((data) => {
1482 - //console.log("[DEBUG JS] mxchat_check_email_provided response:", data);
1483 -
1484 - if (data.success) {
1485 - if (data.data.logged_in) {
1486 - //console.log("[DEBUG JS] User is logged in. Hiding email form.");
1487 - emailBlocker.style.display = 'none';
1488 - chatbotWrapper.style.display = 'flex';
1489 - } else if (data.data.email) {
1490 - //console.log("[DEBUG JS] Email found for session. Hiding email form.");
1491 - emailBlocker.style.display = 'none';
1492 - chatbotWrapper.style.display = 'flex';
1493 - } else {
1494 - //console.log("[DEBUG JS] No email provided. Showing email form.");
1495 - emailBlocker.style.display = 'flex';
1496 - chatbotWrapper.style.display = 'none';
1497 - }
1498 - } else {
1499 - //console.log("[DEBUG JS] Error or no data received. Showing email form.");
1500 - emailBlocker.style.display = 'flex';
1501 - chatbotWrapper.style.display = 'none';
1502 - }
1503 - })
1504 - .catch((error) => {
1505 - // console.error("[DEBUG JS] Fetch error -> forcing email form visible:", error);
1506 - emailBlocker.style.display = 'flex';
1507 - chatbotWrapper.style.display = 'none';
1508 - });
1509 -}
1510 -
1511 -
1512 -
1513 - // Handle email form submission
1514 - emailForm.addEventListener('submit', function (event) {
1515 - event.preventDefault();
1516 - const userEmail = document.getElementById('user-email').value;
1517 - const sessionId = getChatSession();
1518 -
1519 - if (userEmail) {
1520 - fetch(mxchatChat.ajax_url, {
1521 - method: 'POST',
1522 - headers: {
1523 - 'Content-Type': 'application/x-www-form-urlencoded',
1524 - },
1525 - body: new URLSearchParams({
1526 - action: 'mxchat_handle_save_email_and_response',
1527 - email: userEmail,
1528 - session_id: sessionId,
1529 - nonce: mxchatChat.nonce,
1530 - }),
1531 - })
1532 - .then((response) => response.json())
1533 - .then((data) => {
1534 - //console.log('Backend response:', data);
1535 - if (data.success) {
1536 - //console.log('Email saved successfully:', userEmail);
1537 - emailBlocker.style.display = 'none';
1538 - chatbotWrapper.style.display = 'flex';
1539 -
1540 - // Optionally handle bot response
1541 - if (data.message) {
1542 - appendMessage('bot', data.message);
1543 - scrollToBottom();
1544 - }
1545 - } else {
1546 - console.error('Error saving email:', data.message || 'Unknown error');
1547 - }
1548 - })
1549 - .catch((error) => {
1550 - console.error('AJAX error:', error);
1551 - });
1552 - }
1553 - });
1554 -
1555 - // Check session and email status on page load
1556 - checkSessionAndEmail();
1557 -} else {
1558 - console.error('Essential elements for email handling are missing.');
1559 -}
1560 -
1561 -
1562 -// Initialize when document is ready
1563 -$(document).ready(function() {
1564 - setFullHeight();
1565 - initializeChatVisibility();
1566 - loadChatHistory();
1567 -
1568 -});
1569 -
1570 -});
1571 -
1572 -// Event listener for copy button
1573 -document.addEventListener("click", (e) => {
1574 - if (e.target.classList.contains("mxchat-copy-button")) {
1575 - const copyButton = e.target;
1576 - const codeBlock = copyButton
1577 - .closest(".mxchat-code-block-container")
1578 - .querySelector(".mxchat-code-block code");
1579 -
1580 - if (codeBlock) {
1581 - // Preserve formatting using innerText
1582 - navigator.clipboard.writeText(codeBlock.innerText).then(() => {
1583 - copyButton.textContent = "Copied!";
1584 - copyButton.setAttribute("aria-label", "Copied to clipboard");
1585 -
1586 - setTimeout(() => {
1587 - copyButton.textContent = "Copy";
1588 - copyButton.setAttribute("aria-label", "Copy to clipboard");
1589 - }, 2000);
1590 - });
1591 - }
1592 - }
1593 -});
1594 -
1595 -
1596 -
1 +jQuery(document).ready(function($) {
2 +
3 + // Refresh nonce on load — fixes stale nonces from page-cache plugins
4 + if (typeof mxchatChat !== 'undefined' && mxchatChat.ajax_url) {
5 + $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce' }, function(res) {
6 + if (res && res.success && res.data && res.data.nonce) {
7 + mxchatChat.nonce = res.data.nonce;
8 + }
9 + });
10 + }
11 +
12 + // ====================================
13 + // MULTI-INSTANCE MANAGEMENT SYSTEM
14 + // ====================================
15 +
16 + // Instance registry - tracks all chatbot instances on the page
17 + const MxChatInstances = {
18 + instances: {},
19 +
20 + // Initialize an instance for a bot
21 + init: function(botId) {
22 + if (!this.instances[botId]) {
23 + // When persistence is OFF, track when this session started
24 + // so the AI only sees messages from this page load
25 + var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
26 +
27 + this.instances[botId] = {
28 + botId: botId,
29 + sessionId: this.getChatSession(botId),
30 + lastSeenMessageId: '',
31 + notificationCheckInterval: null,
32 + pollingInterval: null,
33 + processedMessageIds: new Set(),
34 + activePdfFile: null,
35 + activeWordFile: null,
36 + chatHistoryLoaded: false,
37 + isStreaming: false,
38 + // Fresh context timestamp - only used when persistence is OFF
39 + sessionStartTimestamp: chatPersistenceEnabled ? 0 : Date.now()
40 + };
41 + }
42 + return this.instances[botId];
43 + },
44 +
45 + // Get instance by botId
46 + get: function(botId) {
47 + return this.instances[botId] || this.init(botId);
48 + },
49 +
50 + // Get all active bot IDs
51 + getAllBotIds: function() {
52 + return Object.keys(this.instances);
53 + },
54 +
55 + // Session management per bot
56 + getChatSession: function(botId) {
57 + var cookieName = 'mxchat_session_id_' + botId;
58 + var sessionId = getCookie(cookieName);
59 +
60 + if (!sessionId) {
61 + sessionId = generateSessionId();
62 + this.setChatSession(botId, sessionId);
63 + }
64 +
65 + return sessionId;
66 + },
67 +
68 + setChatSession: function(botId, sessionId) {
69 + var cookieName = 'mxchat_session_id_' + botId;
70 + document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
71 + if (this.instances[botId]) {
72 + this.instances[botId].sessionId = sessionId;
73 + }
74 + },
75 +
76 + resetChatSession: function(botId) {
77 + var newSessionId = generateSessionId();
78 + this.setChatSession(botId, newSessionId);
79 + var $chatBox = getElement(botId, 'chat-box');
80 + if ($chatBox.length) {
81 + $chatBox.find('.user-message, .bot-message:not(:first), .agent-message').remove();
82 + }
83 + if (this.instances[botId]) {
84 + this.instances[botId].chatHistoryLoaded = false;
85 + this.instances[botId].processedMessageIds = new Set();
86 + }
87 + }
88 + };
89 +
90 + // ====================================
91 + // ELEMENT SELECTOR HELPERS
92 + // ====================================
93 +
94 + // Check if a specific bot has an AI theme assigned (skip inline colors)
95 + function shouldSkipInlineColors(botId) {
96 + // If global AI theme is active, skip inline colors for all bots
97 + if (mxchatChat.skip_inline_colors) {
98 + return true;
99 + }
100 + // Check if this specific bot has a theme assignment
101 + var botAssignments = mxchatChat.bot_theme_assignments || {};
102 + return botAssignments.hasOwnProperty(botId);
103 + }
104 +
105 + // Get element by ID with bot suffix - returns jQuery object
106 + function getElement(botId, elementName) {
107 + return $('#' + elementName + '-' + botId);
108 + }
109 +
110 + // Get element by ID with bot suffix - returns DOM element
111 + function getElementDOM(botId, elementName) {
112 + return document.getElementById(elementName + '-' + botId);
113 + }
114 +
115 + // Get bot ID from any element within a chatbot instance
116 + function getBotIdFromElement(element) {
117 + var $wrapper = $(element).closest('.mxchat-chatbot-wrapper');
118 + if ($wrapper.length) {
119 + return $wrapper.data('bot-id') || 'default';
120 + }
121 + // Fallback: try to find from floating container
122 + var $floating = $(element).closest('.floating-chatbot');
123 + if ($floating.length) {
124 + var id = $floating.attr('id') || '';
125 + var match = id.match(/floating-chatbot-(.+)/);
126 + if (match) return match[1];
127 + }
128 + // Fallback: check if element itself has an ID with bot suffix (e.g., floating-chatbot-button-{bot_id})
129 + var elementId = $(element).attr('id') || '';
130 + if (elementId) {
131 + // Match patterns like: floating-chatbot-button-{bot_id}, pre-chat-message-{bot_id}
132 + var idMatch = elementId.match(/^(?:floating-chatbot-button|pre-chat-message|chat-notification-badge)-(.+)$/);
133 + if (idMatch) return idMatch[1];
134 + }
135 + return 'default';
136 + }
137 +
138 + // Get wrapper element for a bot
139 + function getWrapper(botId) {
140 + return getElement(botId, 'mxchat-chatbot-wrapper');
141 + }
142 +
143 + // ====================================
144 + // GLOBAL VARIABLES & CONFIGURATION
145 + // ====================================
146 + const toolbarIconColor = mxchatChat.toolbar_icon_color || '#212121';
147 +
148 + // Initialize color settings (these are global as they come from PHP)
149 + var userMessageBgColor = mxchatChat.user_message_bg_color;
150 + var userMessageFontColor = mxchatChat.user_message_font_color;
151 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
152 + var botMessageFontColor = mxchatChat.bot_message_font_color;
153 + var liveAgentMessageBgColor = mxchatChat.live_agent_message_bg_color;
154 + var liveAgentMessageFontColor = mxchatChat.live_agent_message_font_color;
155 +
156 + var linkTarget = mxchatChat.link_target_toggle === 'on' ? '_blank' : '_self';
157 +
158 + // ====================================
159 + // SESSION MANAGEMENT (Legacy compatibility)
160 + // ====================================
161 +
162 + function getCookie(name) {
163 + let value = "; " + document.cookie;
164 + let parts = value.split("; " + name + "=");
165 + if (parts.length == 2) return parts.pop().split(";").shift();
166 + }
167 +
168 + function generateSessionId() {
169 + return 'mxchat_chat_' + Math.random().toString(36).substr(2, 9);
170 + }
171 +
172 + // Legacy function - now delegates to instance manager
173 + function getChatSession(botId) {
174 + botId = botId || 'default';
175 + return MxChatInstances.getChatSession(botId);
176 + }
177 +
178 + function setChatSession(sessionId, botId) {
179 + botId = botId || 'default';
180 + MxChatInstances.setChatSession(botId, sessionId);
181 + }
182 +
183 + function resetChatSession(botId) {
184 + botId = botId || 'default';
185 + MxChatInstances.resetChatSession(botId);
186 + }
187 +
188 + // ====================================
189 + // INITIALIZE ALL CHATBOT INSTANCES
190 + // ====================================
191 +
192 + function initializeAllInstances() {
193 + // Find all chatbot wrappers on the page
194 + $('.mxchat-chatbot-wrapper').each(function() {
195 + var botId = $(this).data('bot-id') || 'default';
196 + MxChatInstances.init(botId);
197 + initializeBotInstance(botId);
198 + });
199 + }
200 +
201 + function initializeBotInstance(botId) {
202 + var instance = MxChatInstances.get(botId);
203 +
204 + // Initialize quick questions state for this bot
205 + checkQuickQuestionsState(botId);
206 +
207 + // Note: Event handlers use event delegation with class selectors,
208 + // so they work automatically for all instances without per-bot setup
209 + }
210 +
211 +// ====================================
212 +// CONTEXTUAL AWARENESS FUNCTIONALITY
213 +// ====================================
214 +
215 +function getPageContext() {
216 + // Check if contextual awareness is enabled
217 + if (mxchatChat.contextual_awareness_toggle !== 'on') {
218 + return null;
219 + }
220 +
221 + // Get page URL
222 + const pageUrl = window.location.href;
223 +
224 + // Get page title
225 + const pageTitle = document.title || '';
226 +
227 + // Get main content from the page
228 + let pageContent = '';
229 +
230 + // Try to get content from common content areas
231 + const contentSelectors = [
232 + 'main',
233 + '[role="main"]',
234 + '.content',
235 + '.main-content',
236 + '.post-content',
237 + '.entry-content',
238 + '.page-content',
239 + 'article',
240 + '#content',
241 + '#main'
242 + ];
243 +
244 + let contentElement = null;
245 + for (const selector of contentSelectors) {
246 + contentElement = document.querySelector(selector);
247 + if (contentElement) {
248 + break;
249 + }
250 + }
251 +
252 + // If no specific content area found, use body but exclude header, footer, nav, sidebar
253 + if (!contentElement) {
254 + contentElement = document.body;
255 + }
256 +
257 + if (contentElement) {
258 + // Clone the element to avoid modifying the original
259 + const clone = contentElement.cloneNode(true);
260 +
261 + // Remove unwanted elements
262 + const unwantedSelectors = [
263 + 'header',
264 + 'footer',
265 + 'nav',
266 + '.navigation',
267 + '.sidebar',
268 + '.widget',
269 + '.menu',
270 + 'script',
271 + 'style',
272 + '.comments',
273 + '#comments',
274 + '.breadcrumb',
275 + '.breadcrumbs',
276 + '#floating-chatbot',
277 + '#floating-chatbot-button',
278 + '.mxchat',
279 + '[class*="chat"]',
280 + '[id*="chat"]'
281 + ];
282 +
283 + unwantedSelectors.forEach(selector => {
284 + const elements = clone.querySelectorAll(selector);
285 + elements.forEach(el => el.remove());
286 + });
287 +
288 + // Extract MxChat context data attributes before getting text content
289 + const contextData = [];
290 + clone.querySelectorAll('[data-mxchat-context]').forEach(el => {
291 + const contextValue = el.dataset.mxchatContext;
292 + if (contextValue && contextValue.trim()) {
293 + contextData.push(contextValue);
294 + }
295 + });
296 +
297 + // Get text content and clean it up
298 + pageContent = clone.textContent || clone.innerText || '';
299 +
300 + // Add context data to page content if any were found
301 + if (contextData.length > 0) {
302 + pageContent += '\n\nAdditional Context:\n' + contextData.join('\n');
303 + }
304 +
305 + // Clean up whitespace and limit length
306 + pageContent = pageContent
307 + .replace(/\s+/g, ' ')
308 + .trim()
309 + .substring(0, 3000); // Limit to 3000 characters to avoid token limits
310 + }
311 +
312 + // Only return context if we have meaningful content
313 + if (!pageContent || pageContent.length < 50) {
314 + return null;
315 + }
316 +
317 + return {
318 + url: pageUrl,
319 + title: pageTitle,
320 + content: pageContent
321 + };
322 +}
323 +
324 +// Track originating page when chat starts
325 +function trackOriginatingPage() {
326 + const sessionId = getChatSession();
327 + const pageUrl = window.location.href;
328 + const pageTitle = document.title || 'Untitled Page';
329 +
330 + // Only track once per session
331 + const trackingKey = 'mxchat_originating_tracked_' + sessionId;
332 + if (sessionStorage.getItem(trackingKey)) {
333 + return;
334 + }
335 +
336 + $.ajax({
337 + url: mxchatChat.ajax_url,
338 + type: 'POST',
339 + data: {
340 + action: 'mxchat_track_originating_page',
341 + session_id: sessionId,
342 + page_url: pageUrl,
343 + page_title: pageTitle,
344 + nonce: mxchatChat.nonce
345 + },
346 + success: function(response) {
347 + if (response.success) {
348 + sessionStorage.setItem(trackingKey, 'true');
349 + }
350 + }
351 + });
352 +}
353 +
354 +// ====================================
355 +// CORE CHAT FUNCTIONALITY
356 +// ====================================
357 +
358 +// Helper functions to disable/enable chat input while waiting for response
359 +function disableChatInput(botId) {
360 + botId = botId || 'default';
361 + var chatInput = getElementDOM(botId, 'chat-input');
362 + var sendButton = getElementDOM(botId, 'send-button');
363 + if (chatInput) {
364 + chatInput.disabled = true;
365 + chatInput.style.opacity = '0.6';
366 + }
367 + if (sendButton) {
368 + sendButton.disabled = true;
369 + sendButton.style.opacity = '0.5';
370 + sendButton.style.pointerEvents = 'none';
371 + }
372 +}
373 +
374 +function enableChatInput(botId) {
375 + botId = botId || 'default';
376 + var chatInput = getElementDOM(botId, 'chat-input');
377 + var sendButton = getElementDOM(botId, 'send-button');
378 + if (chatInput) {
379 + chatInput.disabled = false;
380 + chatInput.style.opacity = '1';
381 + chatInput.focus();
382 + }
383 + if (sendButton) {
384 + sendButton.disabled = false;
385 + sendButton.style.opacity = '1';
386 + sendButton.style.pointerEvents = 'auto';
387 + }
388 +}
389 +
390 +// Update your existing sendMessage function
391 +function sendMessage(botId) {
392 + botId = botId || 'default';
393 + var $chatInput = getElement(botId, 'chat-input');
394 + var message = $chatInput.val();
395 +
396 + // ADD PROMPT HOOK HERE
397 + if (typeof customMxChatFilter === 'function') {
398 + message = customMxChatFilter(message, "prompt");
399 + }
400 +
401 + if (message) {
402 + // Don't disable input in live agent mode - let users chat freely
403 + var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
404 + var isAgentMode = modeIndicator && modeIndicator.textContent === 'Live Agent';
405 + if (!isAgentMode) {
406 + disableChatInput(botId);
407 + }
408 +
409 + appendMessage("user", message, '', [], false, botId);
410 + $chatInput.val('');
411 + $chatInput.css('height', 'auto');
412 +
413 + if (hasQuickQuestions(botId)) {
414 + collapseQuickQuestions(botId);
415 + }
416 + appendThinkingMessage(botId);
417 + scrollToBottom(botId);
418 +
419 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
420 +
421 + // Check if streaming is enabled AND supported for this model
422 + if (shouldUseStreaming(currentModel)) {
423 + callMxChatStream(message, function(response) {
424 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
425 + }, botId);
426 + } else {
427 + callMxChat(message, function(response) {
428 + replaceLastMessage("bot", response, '', [], botId);
429 + }, botId);
430 + }
431 + }
432 +}
433 +
434 +// Update your existing sendMessageToChatbot function
435 +function sendMessageToChatbot(message, botId) {
436 + botId = botId || 'default';
437 +
438 + // ADD PROMPT HOOK HERE
439 + if (typeof customMxChatFilter === 'function') {
440 + message = customMxChatFilter(message, "prompt");
441 + }
442 +
443 + // Don't disable input in live agent mode - let users chat freely
444 + var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
445 + var isAgentMode = modeIndicator && modeIndicator.textContent === 'Live Agent';
446 + if (!isAgentMode) {
447 + disableChatInput(botId);
448 + }
449 +
450 + var sessionId = getChatSession(botId);
451 +
452 + if (hasQuickQuestions(botId)) {
453 + collapseQuickQuestions(botId);
454 + }
455 + appendThinkingMessage(botId);
456 + scrollToBottom(botId);
457 +
458 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
459 +
460 + // Check if streaming is enabled AND supported for this model
461 + if (shouldUseStreaming(currentModel)) {
462 + callMxChatStream(message, function(response) {
463 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
464 + }, botId);
465 + } else {
466 + callMxChat(message, function(response) {
467 + getElement(botId, 'chat-box').find('.temporary-message').remove();
468 + replaceLastMessage("bot", response, '', [], botId);
469 + }, botId);
470 + }
471 +}
472 +
473 +// Updated shouldUseStreaming function with debugging
474 +function shouldUseStreaming(model) {
475 + // Check if streaming is enabled in settings (using your toggle naming pattern)
476 + const streamingEnabled = mxchatChat.enable_streaming_toggle === 'on';
477 +
478 + // Check if model supports streaming
479 + const streamingSupported = isStreamingSupported(model);
480 +
481 +
482 + // Only use streaming if both enabled and supported
483 + return streamingEnabled && streamingSupported;
484 +}
485 +
486 +// Helper function to handle chat mode updates
487 +function handleChatModeUpdates(response, responseText) {
488 + // Check for explicit chat mode in response (THIS IS THE KEY FIX)
489 + if (response.chat_mode) {
490 + updateChatModeIndicator(response.chat_mode);
491 + return; // Return early since we found explicit mode
492 + }
493 + // Check for fallback response chat mode
494 + else if (response.fallbackResponse && response.fallbackResponse.chat_mode) {
495 + updateChatModeIndicator(response.fallbackResponse.chat_mode);
496 + return; // Return early since we found explicit mode
497 + }
498 +
499 + // Only do text-based detection if no explicit mode was provided
500 + // Check for specific AI chatbot response text
501 + if (responseText === 'You are now chatting with the AI chatbot.' ||
502 + responseText.includes('now chatting with the AI') ||
503 + responseText.includes('switched to AI mode') ||
504 + responseText.includes('AI chatbot is now')) {
505 + updateChatModeIndicator('ai');
506 + }
507 + // Check for agent transfer messages
508 + else if (responseText.includes('agent') &&
509 + (responseText.includes('transfer') || responseText.includes('connected'))) {
510 + updateChatModeIndicator('agent');
511 + }
512 +}
513 +
514 +// Function to get bot ID from any element or wrapper
515 +// If element is provided, finds the bot ID from its wrapper
516 +// If no element, returns 'default' (for backward compatibility)
517 +function getMxChatBotId(element) {
518 + if (element) {
519 + return getBotIdFromElement(element);
520 + }
521 + // Fallback: find first chatbot wrapper on page
522 + const chatbotWrapper = document.querySelector('.mxchat-chatbot-wrapper');
523 + return chatbotWrapper ? chatbotWrapper.getAttribute('data-bot-id') || 'default' : 'default';
524 +}
525 +
526 +function callMxChat(message, callback, botId) {
527 + botId = botId || getMxChatBotId();
528 +
529 + // Store the message in case we need to retry after session reset
530 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
531 +
532 + // Get page context if contextual awareness is enabled
533 + const pageContext = getPageContext();
534 +
535 + // Get instance for session start timestamp (used when persistence is OFF)
536 + var instance = MxChatInstances.get(botId);
537 +
538 + // Prepare AJAX data
539 + const ajaxData = {
540 + action: 'mxchat_handle_chat_request',
541 + message: message,
542 + session_id: getChatSession(botId),
543 + nonce: mxchatChat.nonce,
544 + current_page_url: window.location.href,
545 + current_page_title: document.title,
546 + bot_id: botId,
547 + // Pass session start timestamp so AI context matches what user sees
548 + session_start_timestamp: instance.sessionStartTimestamp || 0
549 + };
550 +
551 + // Add page context if available
552 + if (pageContext) {
553 + ajaxData.page_context = JSON.stringify(pageContext);
554 + }
555 +
556 + // CHECK FOR VISION FLAGS AND ADD THEM
557 + if (window.mxchatVisionProcessed) {
558 + ajaxData.vision_processed = true;
559 + ajaxData.original_user_message = window.mxchatOriginalMessage || message;
560 + ajaxData.vision_images_count = window.mxchatVisionImagesCount || 0;
561 + // Clear the flags after use
562 + window.mxchatVisionProcessed = false;
563 + window.mxchatOriginalMessage = null;
564 + window.mxchatVisionImagesCount = 0;
565 + }
566 +
567 + $.ajax({
568 + url: mxchatChat.ajax_url,
569 + type: 'POST',
570 + dataType: 'json',
571 + data: ajaxData,
572 + success: function(response) {
573 + // IMMEDIATE CHAT MODE UPDATE - This should be FIRST
574 + if (response.chat_mode) {
575 + updateChatModeIndicator(response.chat_mode, botId);
576 + }
577 +
578 + // Also check in data property if response is wrapped
579 + if (response.data && response.data.chat_mode) {
580 + updateChatModeIndicator(response.data.chat_mode, botId);
581 + }
582 +
583 + // SECURITY FIX: Check for errors FIRST before checking for success
584 + // This ensures API errors (quota exceeded, invalid key, rate limit) are properly displayed
585 + if (response.success === false || (response.data && response.data.error_message)) {
586 + let errorMessage = "";
587 + let errorCode = "";
588 +
589 + // Check various possible error locations in the response
590 + if (response.data && response.data.error_message) {
591 + errorMessage = response.data.error_message;
592 + errorCode = response.data.error_code || "";
593 + } else if (response.error_message) {
594 + errorMessage = response.error_message;
595 + errorCode = response.error_code || "";
596 + } else if (response.message) {
597 + errorMessage = response.message;
598 + } else if (typeof response.data === 'string') {
599 + errorMessage = response.data;
600 + } else {
601 + // Fallback for any other unexpected response format
602 + errorMessage = "An error occurred. Please try again or contact support.";
603 + }
604 +
605 + // Handle session reset action (IP changed, session expired, etc.)
606 + if (response.data && response.data.action === 'reset_session') {
607 + // Clear the old session and generate a new one
608 + resetChatSession(botId);
609 + // Remove the temporary loading message
610 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
611 + // Re-send the original message with the new session
612 + var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
613 + if (originalMessage) {
614 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
615 + // Re-add the user message and thinking indicator
616 + appendMessage("user", originalMessage, '', [], false, botId);
617 + appendThinkingMessage(botId);
618 + scrollToBottom(botId);
619 + // Determine whether to use streaming
620 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
621 + if (shouldUseStreaming(currentModel)) {
622 + callMxChatStream(originalMessage, function(response) {
623 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
624 + }, botId);
625 + } else {
626 + callMxChat(originalMessage, function(response) {
627 + replaceLastMessage("bot", response, '', [], botId);
628 + }, botId);
629 + }
630 + }
631 + return;
632 + }
633 +
634 + // Format user-friendly error message
635 + let displayMessage = errorMessage;
636 +
637 + // Customize message for admin users
638 + if (mxchatChat.is_admin) {
639 + // For admin users, show more technical details including error code
640 + displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
641 + }
642 +
643 + replaceLastMessage("bot", displayMessage, '', [], botId);
644 + return; // Exit early for errors
645 + }
646 +
647 + // NOW check if this is a successful response by looking for text, html, or message fields
648 + // This preserves compatibility with your server response format
649 + if (response.text !== undefined || response.html !== undefined || response.message !== undefined ||
650 + (response.success === true && response.data && response.data.status === 'waiting_for_agent')) {
651 +
652 + // Handle successful response - this is your original success handling code
653 +
654 + // Handle other responses
655 + let responseText = response.text || '';
656 + let responseHtml = response.html || '';
657 + let responseMessage = response.message || '';
658 +
659 + // Add PDF filename handling
660 + if (response.data && response.data.filename) {
661 + showActivePdf(response.data.filename, botId);
662 + var instance = MxChatInstances.get(botId);
663 + instance.activePdfFile = response.data.filename;
664 + }
665 +
666 + // Add redirect check here
667 + if (response.redirect_url) {
668 + if (responseText) {
669 + replaceLastMessage("bot", responseText, '', [], botId);
670 + }
671 + setTimeout(() => {
672 + window.location.href = response.redirect_url;
673 + }, 1500);
674 + return;
675 + }
676 +
677 + // Check for live agent response
678 + if (response.success && response.data && response.data.status === 'waiting_for_agent') {
679 + removeThinkingDots(botId);
680 + updateChatModeIndicator('agent', botId);
681 + enableChatInput(botId);
682 + return;
683 + }
684 +
685 + // Handle the message and show notification if chat is hidden
686 + if (responseText || responseHtml || responseMessage) {
687 +
688 + // ADD RESPONSE HOOKS HERE - BEFORE DISPLAYING
689 + if (responseText && typeof customMxChatFilter === 'function') {
690 + responseText = customMxChatFilter(responseText, "response");
691 + }
692 + if (responseMessage && typeof customMxChatFilter === 'function') {
693 + responseMessage = customMxChatFilter(responseMessage, "response");
694 + }
695 +
696 + // Update the messages as before
697 + if (responseText && responseHtml) {
698 + replaceLastMessage("bot", responseText, responseHtml, [], botId);
699 + } else if (responseText) {
700 + replaceLastMessage("bot", responseText, '', [], botId);
701 + } else if (responseHtml) {
702 + replaceLastMessage("bot", "", responseHtml, [], botId);
703 + } else if (responseMessage) {
704 + replaceLastMessage("bot", responseMessage, '', [], botId);
705 + }
706 +
707 + // Check if chat is hidden and show notification
708 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
709 + if ($floatingChatbot.hasClass('hidden')) {
710 + var $badge = getElement(botId, 'chat-notification-badge');
711 + if ($badge.length) {
712 + $badge.show();
713 + }
714 + }
715 + } else {
716 + replaceLastMessage("bot", "I received an empty response. Please try again or contact support if this persists.", '', [], botId);
717 + }
718 +
719 + if (response.message_id) {
720 + var instance = MxChatInstances.get(botId);
721 + instance.lastSeenMessageId = response.message_id;
722 + }
723 +
724 + return;
725 + }
726 +
727 + // Fallback for truly unexpected response formats
728 + replaceLastMessage("bot", "Unexpected response format. Please try again or contact support.", '', [], botId);
729 + },
730 + error: function(xhr, status, error) {
731 + let errorMessage = "An unexpected error occurred.";
732 +
733 + // Try to parse the response if it's JSON
734 + try {
735 + const responseJson = JSON.parse(xhr.responseText);
736 +
737 + if (responseJson.data && responseJson.data.error_message) {
738 + errorMessage = responseJson.data.error_message;
739 + } else if (responseJson.message) {
740 + errorMessage = responseJson.message;
741 + }
742 + } catch (e) {
743 + // Not JSON or parsing failed, use HTTP status based messages
744 + if (xhr.status === 0) {
745 + errorMessage = "Network error: Please check your internet connection.";
746 + } else if (xhr.status === 403) {
747 + errorMessage = "Access denied: Your session may have expired. Please refresh the page.";
748 + } else if (xhr.status === 404) {
749 + errorMessage = "API endpoint not found. Please contact support.";
750 + } else if (xhr.status === 429) {
751 + errorMessage = "Too many requests. Please try again in a moment.";
752 + } else if (xhr.status >= 500) {
753 + errorMessage = "Server error: The server encountered an issue. Please try again later.";
754 + }
755 + }
756 +
757 + replaceLastMessage("bot", errorMessage, '', [], botId);
758 + }
759 + });
760 +}
761 +
762 +function callMxChatStream(message, callback, botId) {
763 + botId = botId || getMxChatBotId();
764 +
765 + // Store the message in case we need to retry after session reset
766 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
767 +
768 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
769 + if (!isStreamingSupported(currentModel)) {
770 + callMxChat(message, callback, botId);
771 + return;
772 + }
773 +
774 + // Get page context if contextual awareness is enabled
775 + const pageContext = getPageContext();
776 +
777 + // Get instance for session start timestamp (used when persistence is OFF)
778 + var instance = MxChatInstances.get(botId);
779 +
780 + const formData = new FormData();
781 + formData.append('action', 'mxchat_stream_chat');
782 + formData.append('message', message);
783 + formData.append('session_id', getChatSession(botId));
784 + formData.append('nonce', mxchatChat.nonce);
785 + formData.append('current_page_url', window.location.href);
786 + formData.append('current_page_title', document.title);
787 + formData.append('bot_id', botId);
788 + // Pass session start timestamp so AI context matches what user sees
789 + formData.append('session_start_timestamp', instance.sessionStartTimestamp || 0);
790 +
791 + // Add page context if available
792 + if (pageContext) {
793 + formData.append('page_context', JSON.stringify(pageContext));
794 + }
795 +
796 + // CHECK FOR VISION FLAGS AND ADD THEM
797 + if (window.mxchatVisionProcessed) {
798 + formData.append('vision_processed', 'true');
799 + formData.append('original_user_message', window.mxchatOriginalMessage || message);
800 + formData.append('vision_images_count', window.mxchatVisionImagesCount || '0');
801 + // Clear the flags after use
802 + window.mxchatVisionProcessed = false;
803 + window.mxchatOriginalMessage = null;
804 + window.mxchatVisionImagesCount = 0;
805 + }
806 +
807 + let accumulatedContent = '';
808 + let testingDataReceived = false;
809 + let streamingStarted = false;
810 +
811 + fetch(mxchatChat.ajax_url, {
812 + method: 'POST',
813 + body: formData,
814 + credentials: 'same-origin'
815 + })
816 + .then(response => {
817 + // Store the response for potential fallback handling
818 + const responseClone = response.clone();
819 +
820 + if (!response.ok) {
821 + // Try to get error details from response
822 + return responseClone.json().then(errorData => {
823 + throw { isServerError: true, data: errorData };
824 + }).catch(() => {
825 + throw new Error('Network response was not ok');
826 + });
827 + }
828 +
829 + // Check if response is JSON instead of streaming
830 + const contentType = response.headers.get('content-type');
831 + if (contentType && contentType.includes('application/json')) {
832 + return responseClone.json().then(data => {
833 + // IMMEDIATE CHAT MODE UPDATE for JSON response
834 + if (data.chat_mode) {
835 + updateChatModeIndicator(data.chat_mode, botId);
836 + }
837 +
838 + // Check for testing panel
839 + if (window.mxchatTestPanelInstance && data.testing_data) {
840 + window.mxchatTestPanelInstance.handleTestingData(data.testing_data);
841 + }
842 +
843 + // Handle the JSON response directly
844 + handleNonStreamResponse(data, callback, botId);
845 + return Promise.resolve(); // Prevent further processing
846 + });
847 + }
848 +
849 + // Continue with streaming processing
850 + const reader = response.body.getReader();
851 + const decoder = new TextDecoder();
852 + let buffer = '';
853 +
854 + function processStream() {
855 + reader.read().then(({ done, value }) => {
856 + if (done) {
857 + // If streaming completed but no content was received, try to get response as fallback
858 + if (!streamingStarted || !accumulatedContent) {
859 + // Try to read the response as JSON
860 + responseClone.text().then(text => {
861 + try {
862 + const data = JSON.parse(text);
863 + if (data.text || data.message || data.html) {
864 + handleNonStreamResponse(data, callback, botId);
865 + } else {
866 + // No valid data, fall back to regular call
867 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
868 + callMxChat(message, callback, botId);
869 + }
870 + } catch (e) {
871 + // Could not parse, fall back to regular call
872 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
873 + callMxChat(message, callback, botId);
874 + }
875 + }).catch(() => {
876 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
877 + callMxChat(message, callback, botId);
878 + });
879 + return;
880 + }
881 +
882 + // Re-enable chat input when stream ends with content
883 + enableChatInput(botId);
884 +
885 + if (callback) {
886 + callback(accumulatedContent);
887 + }
888 + return;
889 + }
890 +
891 + buffer += decoder.decode(value, { stream: true });
892 + const lines = buffer.split('\n');
893 + buffer = lines.pop() || '';
894 +
895 + for (const line of lines) {
896 + if (line.startsWith('data: ')) {
897 + const data = line.substring(6);
898 +
899 + if (data === '[DONE]') {
900 + if (!accumulatedContent) {
901 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
902 + callMxChat(message, callback, botId);
903 + return;
904 + }
905 +
906 + // Re-enable chat input after streaming completes
907 + enableChatInput(botId);
908 +
909 + if (callback) {
910 + callback(accumulatedContent);
911 + }
912 + return;
913 + }
914 +
915 + try {
916 + const json = JSON.parse(data);
917 +
918 + // IMMEDIATE CHAT MODE UPDATE FOR STREAMING
919 + if (json.chat_mode) {
920 + updateChatModeIndicator(json.chat_mode, botId);
921 + }
922 +
923 + // Handle testing data
924 + if (json.testing_data && !testingDataReceived) {
925 + if (window.mxchatTestPanelInstance) {
926 + window.mxchatTestPanelInstance.handleTestingData(json.testing_data);
927 + testingDataReceived = true;
928 + }
929 + }
930 + // Handle content streaming
931 + else if (json.content) {
932 + streamingStarted = true;
933 + accumulatedContent += json.content;
934 + updateStreamingMessage(accumulatedContent, botId);
935 + }
936 + // Handle complete response in stream (fallback response)
937 + else if (json.text || json.message || json.html) {
938 + handleNonStreamResponse(json, callback, botId);
939 + return;
940 + }
941 + // Handle errors
942 + else if (json.error) {
943 +
944 + // Get error message from various possible fields
945 + let errorMessage = json.error_message || json.message || json.text ||
946 + (typeof json.error === 'string' ? json.error : 'An error occurred. Please try again.');
947 +
948 + // Re-enable chat input on error
949 + enableChatInput(botId);
950 +
951 + // Display the error directly in the chat
952 + replaceLastMessage("bot", errorMessage, '', [], botId);
953 +
954 + if (callback) {
955 + callback(errorMessage);
956 + }
957 + return;
958 + }
959 + } catch (e) {
960 + // SSE data parsing error - silently continue
961 + }
962 + }
963 + }
964 +
965 + processStream();
966 + }).catch(streamError => {
967 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
968 + callMxChat(message, callback, botId);
969 + });
970 + }
971 +
972 + processStream();
973 + })
974 + .catch(error => {
975 + // Check if we have server error data with chat mode
976 + if (error && error.isServerError && error.data) {
977 + // Check for chat mode in error data
978 + if (error.data.chat_mode) {
979 + updateChatModeIndicator(error.data.chat_mode, botId);
980 + }
981 +
982 + handleNonStreamResponse(error.data, callback, botId);
983 + } else {
984 + // Only fall back to regular call if we don't have any response data
985 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
986 + callMxChat(message, callback, botId);
987 + }
988 + });
989 +}
990 +
991 +// Helper function to handle non-streaming responses
992 +function handleNonStreamResponse(data, callback, botId) {
993 + botId = botId || 'default';
994 +
995 + // IMMEDIATE CHAT MODE UPDATE FOR NON-STREAMING RESPONSES
996 + if (data.chat_mode) {
997 + updateChatModeIndicator(data.chat_mode, botId);
998 + }
999 +
1000 + // Also check in data property if response is wrapped
1001 + if (data.data && data.data.chat_mode) {
1002 + updateChatModeIndicator(data.data.chat_mode, botId);
1003 + }
1004 +
1005 + // NOTE: Don't remove temporary message here - let replaceLastMessage handle it
1006 + // This prevents a visual gap between thinking dots disappearing and content appearing
1007 +
1008 + // SECURITY FIX: Check for errors FIRST
1009 + if (data.success === false || (data.data && data.data.error_message)) {
1010 + let errorMessage = "";
1011 + let errorCode = "";
1012 +
1013 + // Check various possible error locations
1014 + if (data.data && data.data.error_message) {
1015 + errorMessage = data.data.error_message;
1016 + errorCode = data.data.error_code || "";
1017 + } else if (data.error_message) {
1018 + errorMessage = data.error_message;
1019 + errorCode = data.error_code || "";
1020 + } else if (data.message) {
1021 + errorMessage = data.message;
1022 + } else if (typeof data.data === 'string') {
1023 + errorMessage = data.data;
1024 + } else {
1025 + errorMessage = "An error occurred. Please try again or contact support.";
1026 + }
1027 +
1028 + // Handle session reset action (IP changed, session expired, etc.)
1029 + if (data.data && data.data.action === 'reset_session') {
1030 + // Clear the old session and generate a new one
1031 + resetChatSession(botId);
1032 + // Re-send the original message with the new session
1033 + var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
1034 + if (originalMessage) {
1035 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
1036 + // Re-add the user message and thinking indicator
1037 + appendMessage("user", originalMessage, '', [], false, botId);
1038 + appendThinkingMessage(botId);
1039 + scrollToBottom(botId);
1040 + // Determine whether to use streaming
1041 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
1042 + if (shouldUseStreaming(currentModel)) {
1043 + callMxChatStream(originalMessage, callback, botId);
1044 + } else {
1045 + callMxChat(originalMessage, callback, botId);
1046 + }
1047 + }
1048 + return;
1049 + }
1050 +
1051 + // Format user-friendly error message
1052 + let displayMessage = errorMessage;
1053 + if (mxchatChat.is_admin) {
1054 + displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
1055 + }
1056 +
1057 + replaceLastMessage("bot", displayMessage, '', [], botId);
1058 +
1059 + if (callback) {
1060 + callback('');
1061 + }
1062 + return; // Exit early for errors
1063 + }
1064 +
1065 + // Check for live agent response
1066 + if (data.success && data.data && data.data.status === 'waiting_for_agent') {
1067 + removeThinkingDots(botId);
1068 + // Also remove any leftover bot-message that lost its temporary-message class
1069 + var $chatBox = getElement(botId, 'chat-box');
1070 + $chatBox.find('.bot-message .thinking-dots').closest('.bot-message').remove();
1071 + updateChatModeIndicator('agent', botId);
1072 + enableChatInput(botId);
1073 + if (callback) {
1074 + callback('');
1075 + }
1076 + return;
1077 + }
1078 +
1079 + // Handle different response formats
1080 + if (data.text || data.html || data.message) {
1081 +
1082 + // Apply response hooks
1083 + if (data.text && typeof customMxChatFilter === 'function') {
1084 + data.text = customMxChatFilter(data.text, "response");
1085 + }
1086 + if (data.message && typeof customMxChatFilter === 'function') {
1087 + data.message = customMxChatFilter(data.message, "response");
1088 + }
1089 +
1090 + // Display the response
1091 + if (data.text && data.html) {
1092 + replaceLastMessage("bot", data.text, data.html, [], botId);
1093 + } else if (data.text) {
1094 + replaceLastMessage("bot", data.text, '', [], botId);
1095 + } else if (data.html) {
1096 + replaceLastMessage("bot", "", data.html, [], botId);
1097 + } else if (data.message) {
1098 + replaceLastMessage("bot", data.message, '', [], botId);
1099 + }
1100 + }
1101 +
1102 + // Handle other response properties
1103 + if (data.data && data.data.filename) {
1104 + showActivePdf(data.data.filename, botId);
1105 + var instance = MxChatInstances.get(botId);
1106 + instance.activePdfFile = data.data.filename;
1107 + }
1108 +
1109 + if (data.redirect_url) {
1110 + setTimeout(() => {
1111 + window.location.href = data.redirect_url;
1112 + }, 1500);
1113 + }
1114 +
1115 + // Ensure chat input is re-enabled (safety net for edge cases)
1116 + enableChatInput(botId);
1117 +
1118 + if (callback) {
1119 + callback(data.text || data.message || '');
1120 + }
1121 +}
1122 +
1123 +// Enhanced updateChatModeIndicator function for immediate DOM updates
1124 +function updateChatModeIndicator(mode, botId) {
1125 + botId = botId || 'default';
1126 + const indicator = getElementDOM(botId, 'chat-mode-indicator');
1127 + if (indicator) {
1128 + const oldText = indicator.textContent;
1129 +
1130 + if (mode === 'agent') {
1131 + indicator.textContent = 'Live Agent';
1132 + startPolling(botId);
1133 + } else {
1134 + // Everything else is AI mode
1135 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1136 + indicator.textContent = customAiText;
1137 + stopPolling(botId);
1138 + }
1139 +
1140 + // Force immediate DOM update and reflow
1141 + if (oldText !== indicator.textContent) {
1142 + // Force a reflow to ensure the change is visible immediately
1143 + indicator.style.display = 'none';
1144 + indicator.offsetHeight; // Trigger reflow
1145 + indicator.style.display = '';
1146 +
1147 + // Double-check after a brief moment to ensure the change stuck
1148 + setTimeout(() => {
1149 + if (mode === 'agent' && indicator.textContent !== 'Live Agent') {
1150 + indicator.textContent = 'Live Agent';
1151 + } else if (mode !== 'agent' && indicator.textContent === 'Live Agent') {
1152 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1153 + indicator.textContent = customAiText;
1154 + }
1155 + }, 50);
1156 + }
1157 + }
1158 +}
1159 +
1160 +// Function to update message during streaming
1161 +function updateStreamingMessage(content, botId) {
1162 + botId = botId || 'default';
1163 +
1164 + // ADD RESPONSE HOOK FOR REAL-TIME STREAMING
1165 + if (typeof customMxChatFilter === 'function') {
1166 + content = customMxChatFilter(content, "response");
1167 + }
1168 +
1169 + const formattedContent = linkify(content);
1170 +
1171 + // Find the temporary message in this bot's chat box
1172 + var $chatBox = getElement(botId, 'chat-box');
1173 + const tempMessage = $chatBox.find('.bot-message.temporary-message').last();
1174 +
1175 + if (tempMessage.length) {
1176 + // Update existing message
1177 + tempMessage.html(formattedContent);
1178 + } else {
1179 + // Create new temporary message if it doesn't exist
1180 + appendMessage("bot", content, '', [], true, botId);
1181 + }
1182 +}
1183 +
1184 +function isStreamingSupported(model) {
1185 + if (!model) return false;
1186 +
1187 + const modelPrefix = model.split('-')[0].toLowerCase();
1188 +
1189 + // Support streaming for OpenAI, Claude, Grok, DeepSeek, and OpenRouter models
1190 + const isSupported = modelPrefix === 'gpt' ||
1191 + modelPrefix === 'o1' ||
1192 + modelPrefix === 'claude' ||
1193 + modelPrefix === 'grok' ||
1194 + modelPrefix === 'deepseek' ||
1195 + model === 'openrouter'; // Add this line - check full model name for OpenRouter
1196 +
1197 + return isSupported;
1198 +}
1199 +
1200 +// Update the event handlers to use the correct function names (using event delegation)
1201 +// Use class-based selectors for multi-instance support
1202 +$(document).on('click', '.send-button', function() {
1203 + var botId = getBotIdFromElement(this);
1204 + var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
1205 + if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) {
1206 + disableChatInput(botId);
1207 + }
1208 + sendMessage(botId);
1209 +});
1210 +
1211 +// Override enter key handler (using event delegation)
1212 +$(document).on('keypress', '.chat-input', function(e) {
1213 + if (e.which == 13 && !e.shiftKey) {
1214 + e.preventDefault();
1215 + var botId = getBotIdFromElement(this);
1216 + var modeIndicator = getElementDOM(botId, 'chat-mode-indicator');
1217 + if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) {
1218 + disableChatInput(botId);
1219 + }
1220 + sendMessage(botId);
1221 + }
1222 +});
1223 +
1224 +
1225 +function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') {
1226 + try {
1227 + // Determine styles based on sender type
1228 + let messageClass, bgColor, fontColor;
1229 +
1230 + if (sender === "user") {
1231 + messageClass = "user-message";
1232 + bgColor = userMessageBgColor;
1233 + fontColor = userMessageFontColor;
1234 + // Only sanitize user input
1235 + messageText = sanitizeUserInput(messageText);
1236 + } else if (sender === "agent") {
1237 + messageClass = "agent-message";
1238 + bgColor = liveAgentMessageBgColor;
1239 + fontColor = liveAgentMessageFontColor;
1240 + } else {
1241 + messageClass = "bot-message";
1242 + bgColor = botMessageBgColor;
1243 + fontColor = botMessageFontColor;
1244 + }
1245 +
1246 + const messageDiv = $('<div>')
1247 + .addClass(messageClass)
1248 + .attr('dir', 'auto');
1249 +
1250 + // Only apply inline colors if AI theme is not active (let CSS handle it)
1251 + var skipColors = shouldSkipInlineColors(botId);
1252 + if (skipColors) {
1253 + messageDiv.css({
1254 + 'margin-bottom': '1em'
1255 + });
1256 + } else {
1257 + messageDiv.css({
1258 + 'background': bgColor,
1259 + 'color': fontColor,
1260 + 'margin-bottom': '1em'
1261 + });
1262 + }
1263 +
1264 + // Process the message content based on sender
1265 + let fullMessage;
1266 + if (sender === "user") {
1267 + // For user messages, apply linkify after sanitization
1268 + fullMessage = linkify(messageText);
1269 + } else {
1270 + // For bot/agent messages, preserve HTML
1271 + fullMessage = messageText;
1272 + }
1273 +
1274 + // Add images if provided
1275 + if (images && images.length > 0) {
1276 + fullMessage += '<div class="image-gallery" dir="auto">';
1277 + images.forEach(img => {
1278 + const safeTitle = sanitizeUserInput(img.title);
1279 + const safeUrl = encodeURI(img.image_url);
1280 + const safeThumbnail = encodeURI(img.thumbnail_url);
1281 +
1282 + fullMessage += `
1283 + <div style="margin-bottom: 10px;">
1284 + <strong>${safeTitle}</strong><br>
1285 + <a href="${safeUrl}" target="_blank">
1286 + <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
1287 + </a>
1288 + </div>`;
1289 + });
1290 + fullMessage += '</div>';
1291 + }
1292 +
1293 + // Append HTML content if provided
1294 + if (messageHtml && sender !== "user") {
1295 + // Only add line breaks if there's actual text content before the HTML
1296 + if (fullMessage && fullMessage.trim()) {
1297 + fullMessage += '<br><br>' + messageHtml;
1298 + } else {
1299 + fullMessage = messageHtml;
1300 + }
1301 + }
1302 +
1303 + messageDiv.html(fullMessage);
1304 +
1305 + if (isTemporary) {
1306 + messageDiv.addClass('temporary-message');
1307 + }
1308 +
1309 + // Append to the correct chatbot instance's chat-box
1310 + var $chatBox = getElement(botId, 'chat-box');
1311 + messageDiv.hide().appendTo($chatBox).fadeIn(300, function() {
1312 + // FIXED: Use event delegation for link tracking
1313 + if (sender === "bot" || sender === "agent") {
1314 + attachLinkTracking(messageDiv, messageText, botId);
1315 + }
1316 +
1317 + if (sender === "bot") {
1318 + const lastUserMessage = $chatBox.find('.user-message').last();
1319 + if (lastUserMessage.length) {
1320 + scrollElementToTop(lastUserMessage, botId);
1321 + }
1322 + }
1323 + });
1324 +
1325 + if (messageText.id) {
1326 + var instance = MxChatInstances.get(botId);
1327 + instance.lastSeenMessageId = messageText.id;
1328 + hideNotification(botId);
1329 + }
1330 + } catch (error) {
1331 + // Error rendering message - silently continue
1332 + }
1333 +}
1334 +
1335 +// Helper function to attach link tracking with proper event handling
1336 +function attachLinkTracking(messageDiv, messageText, botId) {
1337 + botId = botId || 'default';
1338 + // Use a slight delay to ensure DOM is ready
1339 + setTimeout(function() {
1340 + const links = messageDiv.find('a[href]').not('[data-tracked]');
1341 +
1342 + links.each(function() {
1343 + const $link = $(this);
1344 + const originalHref = $link.attr('href');
1345 +
1346 + // Mark as tracked to avoid duplicate handlers
1347 + $link.attr('data-tracked', 'true');
1348 +
1349 + // Only track external URLs
1350 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
1351 + // Remove any existing click handlers first
1352 + $link.off('click.tracking');
1353 +
1354 + // Add new click handler with namespace
1355 + $link.on('click.tracking', function(e) {
1356 + e.preventDefault();
1357 + e.stopPropagation();
1358 +
1359 + const messageContext = typeof messageText === 'string'
1360 + ? messageText.substring(0, 200)
1361 + : '';
1362 +
1363 + // Track the click
1364 + $.ajax({
1365 + url: mxchatChat.ajax_url,
1366 + type: 'POST',
1367 + data: {
1368 + action: 'mxchat_track_url_click',
1369 + session_id: getChatSession(botId),
1370 + url: originalHref,
1371 + message_context: messageContext,
1372 + nonce: mxchatChat.nonce
1373 + },
1374 + complete: function() {
1375 + // Always redirect, even if tracking fails
1376 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
1377 + window.open(originalHref, '_blank');
1378 + } else {
1379 + window.location.href = originalHref;
1380 + }
1381 + }
1382 + });
1383 +
1384 + return false; // Extra insurance to prevent default
1385 + });
1386 + }
1387 + });
1388 + }, 100); // Small delay to ensure DOM is ready
1389 +}
1390 +
1391 +function replaceLastMessage(sender, responseText, responseHtml = '', images = [], botId = 'default') {
1392 + var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
1393 + var $chatBox = getElement(botId, 'chat-box');
1394 + var lastMessageDiv = $chatBox.find('.bot-message.temporary-message, .agent-message.temporary-message').last();
1395 +
1396 + // Determine styles
1397 + let bgColor, fontColor;
1398 + if (sender === "user") {
1399 + bgColor = userMessageBgColor;
1400 + fontColor = userMessageFontColor;
1401 + } else if (sender === "agent") {
1402 + bgColor = liveAgentMessageBgColor;
1403 + fontColor = liveAgentMessageFontColor;
1404 + } else {
1405 + bgColor = botMessageBgColor;
1406 + fontColor = botMessageFontColor;
1407 + }
1408 +
1409 + // FIXED: Only linkify if response doesn't already contain HTML links or tags
1410 + // This prevents double-processing of URLs that are already formatted as HTML
1411 + var fullMessage;
1412 + if (sender === "user") {
1413 + // Always linkify user messages (they're plain text)
1414 + fullMessage = linkify(responseText);
1415 + } else {
1416 + // For bot/agent messages, check if HTML already exists
1417 + if (responseText.includes('<a href=') || responseText.includes('</a>') ||
1418 + responseText.includes('<img') || responseText.includes('<div') ||
1419 + responseText.includes('<p>') || responseText.includes('<br>')) {
1420 + // Response already has HTML, don't process it
1421 + fullMessage = responseText;
1422 + } else {
1423 + // Plain text response, apply linkify
1424 + fullMessage = linkify(responseText);
1425 + }
1426 + }
1427 +
1428 + if (responseHtml) {
1429 + // Only add line breaks if there's actual text content before the HTML
1430 + if (fullMessage && fullMessage.trim()) {
1431 + fullMessage += '<br><br>' + responseHtml;
1432 + } else {
1433 + fullMessage = responseHtml;
1434 + }
1435 + }
1436 +
1437 + if (images.length > 0) {
1438 + fullMessage += '<div class="image-gallery" dir="auto">';
1439 + images.forEach(img => {
1440 + fullMessage += `
1441 + <div style="margin-bottom: 10px;">
1442 + <strong>${img.title}</strong><br>
1443 + <a href="${img.image_url}" target="_blank">
1444 + <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
1445 + </a>
1446 + </div>`;
1447 + });
1448 + fullMessage += '</div>';
1449 + }
1450 +
1451 + if (lastMessageDiv.length) {
1452 + // Replace content immediately to prevent visual gap between thinking dots and response
1453 + lastMessageDiv
1454 + .html(fullMessage)
1455 + .removeClass('bot-message user-message temporary-message')
1456 + .addClass(messageClass)
1457 + .attr('dir', 'auto');
1458 +
1459 + // Only apply inline colors if AI theme is not active (let CSS handle it)
1460 + var skipColors = mxchatChat.skip_inline_colors || shouldSkipInlineColors(botId);
1461 + if (!skipColors) {
1462 + lastMessageDiv.css({
1463 + 'background-color': bgColor,
1464 + 'color': fontColor,
1465 + });
1466 + }
1467 +
1468 + // Handle link tracking and scroll
1469 + if (sender === "bot" || sender === "agent") {
1470 + attachLinkTracking(lastMessageDiv, responseText, botId);
1471 +
1472 + const lastUserMessage = $chatBox.find('.user-message').last();
1473 + if (lastUserMessage.length) {
1474 + scrollElementToTop(lastUserMessage, botId);
1475 + }
1476 + // Show notification if chat is hidden
1477 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
1478 + if ($floatingChatbot.hasClass('hidden')) {
1479 + showNotification(botId);
1480 + }
1481 + }
1482 +
1483 + // Re-enable chat input after response is displayed
1484 + enableChatInput(botId);
1485 + } else {
1486 + appendMessage(sender, responseText, responseHtml, images, false, botId);
1487 + // Re-enable chat input after response is displayed
1488 + enableChatInput(botId);
1489 + }
1490 +}
1491 +
1492 +
1493 + function appendThinkingMessage(botId) {
1494 + botId = botId || 'default';
1495 +
1496 + // Don't show thinking dots in live agent mode - message is just forwarded to a human
1497 + var indicator = getElementDOM(botId, 'chat-mode-indicator');
1498 + if (indicator && indicator.textContent === 'Live Agent') {
1499 + return;
1500 + }
1501 +
1502 + var $chatBox = getElement(botId, 'chat-box');
1503 +
1504 + // Remove any existing thinking dots in this bot's chat first
1505 + $chatBox.find('.thinking-dots').remove();
1506 +
1507 + // Check if we should skip inline colors (AI theme is active)
1508 + var skipColors = shouldSkipInlineColors(botId);
1509 +
1510 + // Retrieve the bot message font color and background color
1511 + var botMessageFontColor = mxchatChat.bot_message_font_color;
1512 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
1513 +
1514 + // Build thinking dots HTML - skip inline colors if AI theme is active
1515 + var dotStyle = skipColors ? '' : ' style="background-color: ' + botMessageFontColor + ';"';
1516 + var thinkingHtml = '<div class="thinking-dots-container">' +
1517 + '<div class="thinking-dots">' +
1518 + '<span class="dot"' + dotStyle + '></span>' +
1519 + '<span class="dot"' + dotStyle + '></span>' +
1520 + '<span class="dot"' + dotStyle + '></span>' +
1521 + '</div>' +
1522 + '</div>';
1523 +
1524 + // Append the thinking dots to this bot's chat container - skip inline colors if AI theme is active
1525 + var messageStyle = skipColors ? '' : ' style="background-color: ' + botMessageBgColor + '; color: ' + botMessageFontColor + ';"';
1526 + $chatBox.append('<div class="bot-message temporary-message"' + messageStyle + '>' + thinkingHtml + '</div>');
1527 + scrollToBottom(botId);
1528 + }
1529 +
1530 + function removeThinkingDots(botId) {
1531 + botId = botId || 'default';
1532 + var $chatBox = getElement(botId, 'chat-box');
1533 + // Remove by temporary-message class first, then fall back to any bot-message containing thinking dots
1534 + $chatBox.find('.thinking-dots').closest('.temporary-message').remove();
1535 + $chatBox.find('.bot-message .thinking-dots').closest('.bot-message').remove();
1536 + }
1537 +
1538 + // ====================================
1539 + // TEXT FORMATTING & PROCESSING
1540 + // ====================================
1541 +
1542 + function linkify(inputText) {
1543 + if (!inputText) {
1544 + return '';
1545 + }
1546 +
1547 + // Helper function to check if URL is already encoded
1548 + function isUrlEncoded(url) {
1549 + // Check for % followed by exactly 2 hex digits
1550 + return /%[0-9a-fA-F]{2}/.test(url);
1551 + }
1552 +
1553 + // Helper function to safely encode URLs only if needed
1554 + function safeEncodeUrl(url) {
1555 + // If URL already contains encoded characters, return as-is
1556 + if (isUrlEncoded(url)) {
1557 + return url;
1558 + }
1559 + // Otherwise, encode it
1560 + return encodeURI(url);
1561 + }
1562 +
1563 + // Process markdown headers FIRST
1564 + let processedText = formatMarkdownHeaders(inputText);
1565 +
1566 + // Process text styling (bold, italic, strikethrough)
1567 + processedText = formatTextStyling(processedText);
1568 +
1569 + // Process code blocks BEFORE processing links
1570 + processedText = formatCodeBlocks(processedText);
1571 +
1572 + // NOW convert to paragraphs
1573 + processedText = convertNewlinesToBreaks(processedText);
1574 +
1575 + // IMPORTANT: Handle citation-style brackets FIRST [URL]
1576 + // This prevents them from being processed as markdown links
1577 + // Match [URL] where URL is a complete URL in square brackets (common in AI citations)
1578 + processedText = processedText.replace(/\[(https?:\/\/[^\]]+)\]/g, (match, url) => {
1579 + // Clean the URL of any trailing punctuation
1580 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1581 + const safeUrl = safeEncodeUrl(cleanUrl);
1582 + // Return as a proper link without the brackets
1583 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1584 + });
1585 +
1586 + // Process proper markdown links with text: [text](url)
1587 + // This MUST have non-empty text in the first brackets
1588 + const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/g;
1589 + processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
1590 + // Make sure we have actual text (not just whitespace)
1591 + if (!text || !text.trim()) {
1592 + // If no text, treat the URL as the text
1593 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1594 + const safeUrl = safeEncodeUrl(cleanUrl);
1595 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1596 + }
1597 +
1598 + // Clean the URL
1599 + let cleanUrl = url.replace(/[\].,;!?]+$/, '');
1600 + const safeUrl = safeEncodeUrl(cleanUrl);
1601 + const safeText = sanitizeUserInput(text);
1602 + return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
1603 + });
1604 +
1605 + // Handle empty markdown links: [](url)
1606 + // This is a specific case where there's no text
1607 + const emptyMarkdownPattern = /\[\]\((https?:\/\/[^\s)]+)\)/g;
1608 + processedText = processedText.replace(emptyMarkdownPattern, (match, url) => {
1609 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1610 + const safeUrl = safeEncodeUrl(cleanUrl);
1611 + // Use the URL itself as the link text
1612 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1613 + });
1614 +
1615 + // Process phone numbers: [text](tel:number)
1616 + const phonePattern = /\[([^\]]+)\]\((tel:[\d+\-\s()]+)\)/g;
1617 + processedText = processedText.replace(phonePattern, (match, text, phone) => {
1618 + const safePhone = safeEncodeUrl(phone);
1619 + const safeText = sanitizeUserInput(text);
1620 + return `<a href="${safePhone}">${safeText}</a>`;
1621 + });
1622 +
1623 + // Process mailto links: [text](mailto:email)
1624 + const mailtoPattern = /\[([^\]]+)\]\((mailto:[^\)]+)\)/g;
1625 + processedText = processedText.replace(mailtoPattern, (match, text, mailto) => {
1626 + const safeMailto = safeEncodeUrl(mailto);
1627 + const safeText = sanitizeUserInput(text);
1628 + return `<a href="${safeMailto}">${safeText}</a>`;
1629 + });
1630 +
1631 + // Process standalone URLs - but NOT if they're already in <a> tags or brackets
1632 + // Updated pattern to be more careful about what it matches
1633 + const urlPattern = /(^|[^">=\[\]])(https?:\/\/[^\s<"\[\]]+)(?![^<]*<\/a>)(?!\])/gim;
1634 + processedText = processedText.replace(urlPattern, (match, prefix, url) => {
1635 + // Extra check: make sure this isn't already linked
1636 + if (match.includes('href=') || match.includes('</a>')) {
1637 + return match;
1638 + }
1639 +
1640 + // Clean trailing punctuation
1641 + let cleanUrl = url.replace(/[.,;!?)]+$/, '');
1642 + const safeUrl = safeEncodeUrl(cleanUrl);
1643 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1644 + });
1645 +
1646 + // Process www. URLs - but NOT if they're already in <a> tags or brackets
1647 + const wwwPattern = /(^|[^">/\[\]])(www\.[\S]+)(?![^<]*<\/a>)(?!\])/gim;
1648 + processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
1649 + // Extra check: make sure this isn't already linked
1650 + if (match.includes('href=') || match.includes('</a>')) {
1651 + return match;
1652 + }
1653 +
1654 + // Clean trailing punctuation
1655 + let cleanUrl = url.replace(/[.,;!?)]+$/, '');
1656 + const safeUrl = safeEncodeUrl(`http://${cleanUrl}`);
1657 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1658 + });
1659 +
1660 + return processedText;
1661 +}
1662 +
1663 + function formatMarkdownHeaders(text) {
1664 + // Handle h1 to h6 headers
1665 + return text.replace(/^(#{1,6})\s+(.+)$/gm, function(match, hashes, content) {
1666 + const level = hashes.length;
1667 + return `<h${level} class="chat-heading chat-heading-${level}">${content.trim()}</h${level}>`;
1668 + });
1669 + }
1670 +
1671 +function formatTextStyling(text) {
1672 + // IMPORTANT: Protect BOTH HTML href and Markdown URLs from formatting
1673 + const protectedSegments = [];
1674 + let protectedText = text;
1675 +
1676 + // Step 1a: Protect HTML href="..." attributes
1677 + protectedText = protectedText.replace(/href\s*=\s*["']([^"']+)["']/gi, function(match) {
1678 + const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1679 + protectedSegments.push(match);
1680 + return placeholder;
1681 + });
1682 +
1683 + // Step 1b: Protect Markdown links [text](url)
1684 + // This is crucial - we need to protect the URLs in markdown format
1685 + protectedText = protectedText.replace(/\[([^\]]*)\]\(([^)]+)\)/g, function(match) {
1686 + const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1687 + protectedSegments.push(match);
1688 + return placeholder;
1689 + });
1690 +
1691 + // Step 1c: Also protect bare URLs that might exist
1692 + protectedText = protectedText.replace(/(https?:\/\/[^\s<>"]+)/gi, function(match) {
1693 + const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1694 + protectedSegments.push(match);
1695 + return placeholder;
1696 + });
1697 +
1698 + // Step 2: Now apply text styling to the protected text
1699 + // Handle bold text (**text**)
1700 + protectedText = protectedText.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
1701 +
1702 + // Handle italic text (*text* or _text_) - Safari-compatible (no lookbehind)
1703 + // Match single asterisks that aren't part of bold (**) by checking they're not followed/preceded by another *
1704 + protectedText = protectedText.replace(/(?!\*\*)\*([^*\n]+)\*(?!\*)/g, '<em>$1</em>');
1705 +
1706 + // Handle underscores for italic - Safari-compatible (no lookbehind)
1707 + // Exclude __PROTECTED_N__ placeholders by checking the content doesn't contain PROTECTED
1708 + protectedText = protectedText.replace(/(?!__)_((?!PROTECTED)[^_\n]+)_(?!_)/g, '<em>$1</em>');
1709 +
1710 + // Handle strikethrough (~~text~~)
1711 + protectedText = protectedText.replace(/~~(.*?)~~/g, '<del>$1</del>');
1712 +
1713 + // Step 3: Restore all protected segments
1714 + protectedSegments.forEach((original, index) => {
1715 + const placeholder = `__PROTECTED_${index}__`;
1716 + protectedText = protectedText.replace(placeholder, original);
1717 + });
1718 +
1719 + return protectedText;
1720 +}
1721 + function formatBoldText(text) {
1722 + // This function is kept for compatibility but now uses formatTextStyling
1723 + return formatTextStyling(text);
1724 + }
1725 +
1726 +function convertNewlinesToBreaks(text) {
1727 + // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
1728 + const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
1729 +
1730 + // Filter out empty paragraphs and wrap each paragraph in <p> tags
1731 + return paragraphs
1732 + .map(para => para.trim())
1733 + .filter(para => para.length > 0) // Remove empty paragraphs
1734 + .map(para => `<p>${para}</p>`)
1735 + .join('');
1736 +}
1737 + function formatCodeBlocks(text) {
1738 + // Handle fenced code blocks with language specification (```language)
1739 + text = text.replace(/```(\w+)?\n?([\s\S]*?)```/g, (match, language, code) => {
1740 + const lang = language || 'text';
1741 + const escapedCode = escapeHtml(code.trim());
1742 + return `<div class="mxchat-code-block-container">
1743 + <div class="mxchat-code-header">
1744 + <span class="mxchat-code-language">${lang}</span>
1745 + <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1746 + </div>
1747 + <pre class="mxchat-code-block"><code class="language-${lang}">${escapedCode}</code></pre>
1748 + </div>`;
1749 + });
1750 +
1751 + // Handle inline code with single backticks
1752 + text = text.replace(/`([^`\n]+)`/g, '<code class="mxchat-inline-code">$1</code>');
1753 +
1754 + // Handle raw PHP tags (legacy support)
1755 + text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
1756 + const escapedCode = escapeHtml(match);
1757 + return `<div class="mxchat-code-block-container">
1758 + <div class="mxchat-code-header">
1759 + <span class="mxchat-code-language">php</span>
1760 + <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1761 + </div>
1762 + <pre class="mxchat-code-block"><code class="language-php">${escapedCode}</code></pre>
1763 + </div>`;
1764 + });
1765 +
1766 + return text;
1767 + }
1768 +
1769 + function sanitizeUserInput(text) {
1770 + const div = document.createElement('div');
1771 + div.textContent = text;
1772 + return div.innerHTML;
1773 + }
1774 +
1775 + function escapeHtml(unsafe) {
1776 + // Skip escaping if it's already escaped or contains HTML code block markup
1777 + if (unsafe.includes('&lt;') || unsafe.includes('&gt;') ||
1778 + unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
1779 + return unsafe;
1780 + }
1781 +
1782 + return unsafe
1783 + .replace(/&/g, "&amp;")
1784 + .replace(/</g, "&lt;")
1785 + .replace(/>/g, "&gt;")
1786 + .replace(/"/g, "&quot;")
1787 + .replace(/'/g, "&#039;");
1788 + }
1789 +
1790 + function decodeHTMLEntities(text) {
1791 + var textArea = document.createElement('textarea');
1792 + textArea.innerHTML = text;
1793 + return textArea.value;
1794 + }
1795 +
1796 + // ====================================
1797 + // UI & SCROLLING CONTROLS
1798 + // ====================================
1799 +
1800 + function scrollToBottom(botIdOrInstant, instant) {
1801 + // Handle backward compatibility: scrollToBottom() or scrollToBottom(true/false)
1802 + var botId = 'default';
1803 + if (typeof botIdOrInstant === 'string') {
1804 + botId = botIdOrInstant;
1805 + instant = instant || false;
1806 + } else if (typeof botIdOrInstant === 'boolean') {
1807 + instant = botIdOrInstant;
1808 + } else {
1809 + instant = false;
1810 + }
1811 +
1812 + var chatBox = getElement(botId, 'chat-box');
1813 + if (instant) {
1814 + // Instantly set the scroll position to the bottom
1815 + chatBox.scrollTop(chatBox.prop("scrollHeight"));
1816 + } else {
1817 + // Use requestAnimationFrame for smoother scrolling if needed
1818 + let start = null;
1819 + const scrollHeight = chatBox.prop("scrollHeight");
1820 + const initialScroll = chatBox.scrollTop();
1821 + const distance = scrollHeight - initialScroll;
1822 + const duration = 500; // Duration in ms
1823 +
1824 + function smoothScroll(timestamp) {
1825 + if (!start) start = timestamp;
1826 + const progress = timestamp - start;
1827 + const currentScroll = initialScroll + (distance * (progress / duration));
1828 + chatBox.scrollTop(currentScroll);
1829 +
1830 + if (progress < duration) {
1831 + requestAnimationFrame(smoothScroll);
1832 + } else {
1833 + chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
1834 + }
1835 + }
1836 +
1837 + requestAnimationFrame(smoothScroll);
1838 + }
1839 + }
1840 +
1841 + function scrollElementToTop(element, botId) {
1842 + botId = botId || 'default';
1843 + var chatBox = getElement(botId, 'chat-box');
1844 + var elementTop = element.position().top + chatBox.scrollTop();
1845 + chatBox.animate({ scrollTop: elementTop }, 500);
1846 + }
1847 +
1848 + function showChatWidget(botId) {
1849 + botId = botId || 'default';
1850 + var $button = getElement(botId, 'floating-chatbot-button');
1851 + // First ensure display is set
1852 + $button.css('display', 'flex');
1853 + // Then handle the fade
1854 + $button.fadeTo(500, 1);
1855 + // Force visibility
1856 + $button.removeClass('hidden');
1857 + }
1858 +
1859 + function hideChatWidget(botId) {
1860 + botId = botId || 'default';
1861 + var $button = getElement(botId, 'floating-chatbot-button');
1862 + $button.css('display', 'none');
1863 + $button.addClass('hidden');
1864 + }
1865 +
1866 + function disableScroll() {
1867 + if (isMobile()) {
1868 + $('body').css('overflow', 'hidden');
1869 + }
1870 + }
1871 +
1872 + function enableScroll() {
1873 + if (isMobile()) {
1874 + $('body').css('overflow', '');
1875 + }
1876 + }
1877 +
1878 + function isMobile() {
1879 + // This can be a simple check, or more sophisticated detection of mobile devices
1880 + return window.innerWidth <= 768; // Example threshold for mobile devices
1881 + }
1882 +
1883 + function setFullHeight() {
1884 + var vh = $(window).innerHeight() * 0.01;
1885 + $(':root').css('--vh', vh + 'px');
1886 + }
1887 +
1888 +
1889 + // ====================================
1890 + // NOTIFICATION SYSTEM
1891 + // ====================================
1892 +
1893 + function createNotificationBadge() {
1894 + const chatButton = document.getElementById('floating-chatbot-button');
1895 +
1896 + if (!chatButton) return;
1897 +
1898 + // Remove any existing badge first
1899 + const existingBadge = chatButton.querySelector('.chat-notification-badge');
1900 + if (existingBadge) {
1901 + existingBadge.remove();
1902 + }
1903 +
1904 + notificationBadge = document.createElement('div');
1905 + notificationBadge.className = 'chat-notification-badge';
1906 + notificationBadge.style.cssText = `
1907 + display: none;
1908 + position: absolute;
1909 + top: -5px;
1910 + right: -5px;
1911 + background-color: red;
1912 + color: white;
1913 + border-radius: 50%;
1914 + padding: 4px 8px;
1915 + font-size: 12px;
1916 + font-weight: bold;
1917 + z-index: 10001;
1918 + `;
1919 + chatButton.style.position = 'relative';
1920 + chatButton.appendChild(notificationBadge);
1921 +
1922 + }
1923 +
1924 + function showNotification(botId) {
1925 + botId = botId || 'default';
1926 + const badge = getElementDOM(botId, 'chat-notification-badge');
1927 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
1928 + if (badge && $floatingChatbot.hasClass('hidden')) {
1929 + badge.style.display = 'block';
1930 + badge.textContent = '1';
1931 + }
1932 + }
1933 +
1934 + function hideNotification(botId) {
1935 + botId = botId || 'default';
1936 + const badge = getElementDOM(botId, 'chat-notification-badge');
1937 + if (badge) {
1938 + badge.style.display = 'none';
1939 + }
1940 + }
1941 +
1942 + function startNotificationChecking(botId) {
1943 + botId = botId || 'default';
1944 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1945 + if (!chatPersistenceEnabled) return;
1946 +
1947 + createNotificationBadge(botId);
1948 + var instance = MxChatInstances.get(botId);
1949 + instance.notificationCheckInterval = setInterval(function() {
1950 + checkForNewMessages(botId);
1951 + }, 30000); // Check every 30 seconds
1952 + }
1953 +
1954 + function stopNotificationChecking(botId) {
1955 + botId = botId || 'default';
1956 + var instance = MxChatInstances.get(botId);
1957 + if (instance.notificationCheckInterval) {
1958 + clearInterval(instance.notificationCheckInterval);
1959 + }
1960 + }
1961 +
1962 + function checkForNewMessages() {
1963 + const sessionId = getChatSession();
1964 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1965 +
1966 + if (!chatPersistenceEnabled) return;
1967 +
1968 + $.ajax({
1969 + url: mxchatChat.ajax_url,
1970 + type: 'POST',
1971 + data: {
1972 + action: 'mxchat_check_new_messages',
1973 + session_id: sessionId,
1974 + last_seen_id: lastSeenMessageId,
1975 + nonce: mxchatChat.nonce
1976 + },
1977 + success: function(response) {
1978 + if (response.success && response.data.hasNewMessages) {
1979 + showNotification();
1980 + }
1981 + }
1982 + });
1983 + }
1984 +
1985 +
1986 +// ====================================
1987 +// LIVE AGENT FUNCTIONALITY
1988 +// ====================================
1989 +
1990 +function startPolling(botId) {
1991 + botId = botId || 'default';
1992 + var instance = MxChatInstances.get(botId);
1993 + // Clear any existing interval first
1994 + stopPolling(botId);
1995 + instance.pollingInterval = setInterval(function() {
1996 + checkForAgentMessages(botId);
1997 + }, 5000);
1998 +}
1999 +
2000 +function stopPolling(botId) {
2001 + botId = botId || 'default';
2002 + var instance = MxChatInstances.get(botId);
2003 + if (instance.pollingInterval) {
2004 + clearInterval(instance.pollingInterval);
2005 + instance.pollingInterval = null;
2006 + }
2007 +}
2008 +
2009 +function checkForAgentMessages(botId) {
2010 + botId = botId || 'default';
2011 + var instance = MxChatInstances.get(botId);
2012 + const sessionId = getChatSession(botId);
2013 + $.ajax({
2014 + url: mxchatChat.ajax_url,
2015 + type: 'POST',
2016 + dataType: 'json',
2017 + data: {
2018 + action: 'mxchat_fetch_new_messages',
2019 + session_id: sessionId,
2020 + last_seen_id: instance.lastSeenMessageId,
2021 + persistence_enabled: 'true',
2022 + nonce: mxchatChat.nonce
2023 + },
2024 + success: function (response) {
2025 + if (response.success && response.data?.new_messages) {
2026 + let hasNewMessage = false;
2027 +
2028 + response.data.new_messages.forEach(function (message) {
2029 + if (message.role === "agent" && !instance.processedMessageIds.has(message.id)) {
2030 + hasNewMessage = true;
2031 + appendMessage("agent", message.content, '', [], false, botId);
2032 + instance.lastSeenMessageId = message.id;
2033 + instance.processedMessageIds.add(message.id);
2034 + }
2035 + });
2036 +
2037 + if (hasNewMessage) {
2038 + enableChatInput(botId);
2039 + }
2040 +
2041 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
2042 + if (hasNewMessage && $floatingChatbot.hasClass('hidden')) {
2043 + showNotification(botId);
2044 + }
2045 +
2046 + scrollToBottom(botId, true);
2047 + }
2048 +
2049 + // Handle chat mode transitions (e.g. agent ended chat via !endchat)
2050 + if (response.success && response.data?.chat_mode) {
2051 + updateChatModeIndicator(response.data.chat_mode, botId);
2052 + }
2053 + },
2054 + error: function (xhr, status, error) {
2055 + // Polling error - silently continue
2056 + }
2057 + });
2058 +}
2059 +
2060 + // ====================================
2061 + // CHAT HISTORY & PERSISTENCE
2062 + // ====================================
2063 +
2064 +function loadChatHistory(botId) {
2065 + botId = botId || 'default';
2066 + var instance = MxChatInstances.get(botId);
2067 +
2068 + // Prevent duplicate loading
2069 + if (instance.chatHistoryLoaded) {
2070 + return;
2071 + }
2072 +
2073 + var sessionId = getChatSession(botId);
2074 + var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2075 +
2076 + if (chatPersistenceEnabled && sessionId) {
2077 + $.ajax({
2078 + url: mxchatChat.ajax_url,
2079 + type: 'POST',
2080 + dataType: 'json',
2081 + data: {
2082 + action: 'mxchat_fetch_conversation_history',
2083 + session_id: sessionId
2084 + },
2085 + success: function(response) {
2086 + // Handle session reset (IP changed while user was away)
2087 + if (response.success === false && response.data && response.data.action === 'reset_session') {
2088 + // Silently reset session - user will start fresh
2089 + resetChatSession(botId);
2090 + instance.chatHistoryLoaded = true; // Prevent retry loop
2091 + return;
2092 + }
2093 +
2094 + // Check if the response indicates success
2095 + if (response.success) {
2096 + // Handle case where conversation data exists and is an array
2097 + if (response.data && Array.isArray(response.data.conversation)) {
2098 + var $chatBox = getElement(botId, 'chat-box');
2099 + var $fragment = $(document.createDocumentFragment());
2100 + let highestMessageId = instance.lastSeenMessageId;
2101 +
2102 + // Update chat mode if provided
2103 + if (response.data.chat_mode) {
2104 + updateChatModeIndicator(response.data.chat_mode, botId);
2105 + }
2106 +
2107 + // Only process if there are actual messages
2108 + if (response.data.conversation.length > 0) {
2109 + // IMPORTANT: Clear existing messages before loading history
2110 + $chatBox.empty();
2111 +
2112 + $.each(response.data.conversation, function(index, message) {
2113 + // Skip agent messages if persistence is off
2114 + if (!chatPersistenceEnabled && message.role === 'agent') {
2115 + return;
2116 + }
2117 +
2118 + var messageClass, messageBgColor, messageFontColor;
2119 +
2120 + switch (message.role) {
2121 + case 'user':
2122 + messageClass = 'user-message';
2123 + messageBgColor = userMessageBgColor;
2124 + messageFontColor = userMessageFontColor;
2125 + break;
2126 + case 'agent':
2127 + messageClass = 'agent-message';
2128 + messageBgColor = liveAgentMessageBgColor;
2129 + messageFontColor = liveAgentMessageFontColor;
2130 + break;
2131 + default:
2132 + messageClass = 'bot-message';
2133 + messageBgColor = botMessageBgColor;
2134 + messageFontColor = botMessageFontColor;
2135 + break;
2136 + }
2137 +
2138 + var messageElement = $('<div>').addClass(messageClass)
2139 + .css({
2140 + 'background': messageBgColor,
2141 + 'color': messageFontColor
2142 + });
2143 +
2144 + var content = message.content;
2145 + content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
2146 + content = decodeHTMLEntities(content);
2147 +
2148 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
2149 + messageElement.html(content);
2150 + } else {
2151 + var formattedContent = linkify(content);
2152 + messageElement.html(formattedContent);
2153 + }
2154 +
2155 + $fragment.append(messageElement);
2156 +
2157 + // Track message IDs
2158 + if (message.id) {
2159 + highestMessageId = Math.max(highestMessageId, message.id);
2160 + instance.processedMessageIds.add(message.id);
2161 + }
2162 + });
2163 +
2164 + // Only append messages and scroll if we have content
2165 + $chatBox.append($fragment);
2166 + scrollToBottom(botId, true);
2167 +
2168 + // Collapse quick questions if we have conversation history
2169 + // BUT skip auto-collapse for embedded bots (they should stay expanded)
2170 + if (hasQuickQuestions(botId) && !isEmbeddedBot(botId)) {
2171 + collapseQuickQuestions(botId);
2172 + }
2173 +
2174 + // Update lastSeenMessageId after history loads
2175 + instance.lastSeenMessageId = highestMessageId;
2176 +
2177 + // Only update chat mode if persistence is enabled and we have messages
2178 + if (chatPersistenceEnabled) {
2179 + var lastMessage = response.data.conversation[response.data.conversation.length - 1];
2180 + if (lastMessage.role === 'agent') {
2181 + updateChatModeIndicator('agent', botId);
2182 + }
2183 + }
2184 +
2185 + // Mark as loaded ONLY after successful load
2186 + instance.chatHistoryLoaded = true;
2187 + }
2188 + }
2189 + }
2190 + },
2191 + error: function(xhr, status, error) {
2192 + // Error loading chat history - silently continue
2193 + }
2194 + });
2195 + }
2196 +}
2197 +
2198 +
2199 + // ====================================
2200 + // FILE UPLOAD FUNCTIONALITY
2201 + // ====================================
2202 +
2203 + function addSafeEventListener(elementId, eventType, handler) {
2204 + const element = document.getElementById(elementId);
2205 + if (element) {
2206 + element.addEventListener(eventType, handler);
2207 + }
2208 + }
2209 +
2210 + function showActivePdf(filename, botId) {
2211 + botId = botId || 'default';
2212 + const container = getElementDOM(botId, 'active-pdf-container');
2213 + const nameElement = getElementDOM(botId, 'active-pdf-name');
2214 +
2215 + if (!container || !nameElement) {
2216 + return;
2217 + }
2218 +
2219 + nameElement.textContent = filename;
2220 + container.style.display = 'flex';
2221 + }
2222 +
2223 + function showActiveWord(filename, botId) {
2224 + botId = botId || 'default';
2225 + const container = getElementDOM(botId, 'active-word-container');
2226 + const nameElement = getElementDOM(botId, 'active-word-name');
2227 +
2228 + if (!container || !nameElement) {
2229 + return;
2230 + }
2231 +
2232 + nameElement.textContent = filename;
2233 + container.style.display = 'flex';
2234 + }
2235 +
2236 + function removeActivePdf(botId) {
2237 + botId = botId || 'default';
2238 + var instance = MxChatInstances.get(botId);
2239 + const container = getElementDOM(botId, 'active-pdf-container');
2240 + const nameElement = getElementDOM(botId, 'active-pdf-name');
2241 +
2242 + if (!container || !nameElement || !instance.activePdfFile) return;
2243 +
2244 + fetch(mxchatChat.ajax_url, {
2245 + method: 'POST',
2246 + headers: {
2247 + 'Content-Type': 'application/x-www-form-urlencoded',
2248 + },
2249 + body: new URLSearchParams({
2250 + 'action': 'mxchat_remove_pdf',
2251 + 'session_id': getChatSession(botId),
2252 + 'nonce': mxchatChat.nonce
2253 + })
2254 + })
2255 + .then(response => response.json())
2256 + .then(data => {
2257 + if (data.success) {
2258 + container.style.display = 'none';
2259 + nameElement.textContent = '';
2260 + activePdfFile = null;
2261 + appendMessage('bot', 'PDF removed.');
2262 + }
2263 + })
2264 + .catch(error => {
2265 + // Error removing PDF - silently continue
2266 + });
2267 + }
2268 +
2269 + function removeActiveWord() {
2270 + const container = document.getElementById('active-word-container');
2271 + const nameElement = document.getElementById('active-word-name');
2272 +
2273 + if (!container || !nameElement || !activeWordFile) return;
2274 +
2275 + fetch(mxchatChat.ajax_url, {
2276 + method: 'POST',
2277 + headers: {
2278 + 'Content-Type': 'application/x-www-form-urlencoded',
2279 + },
2280 + body: new URLSearchParams({
2281 + 'action': 'mxchat_remove_word',
2282 + 'session_id': sessionId,
2283 + 'nonce': mxchatChat.nonce
2284 + })
2285 + })
2286 + .then(response => response.json())
2287 + .then(data => {
2288 + if (data.success) {
2289 + container.style.display = 'none';
2290 + nameElement.textContent = '';
2291 + activeWordFile = null;
2292 + appendMessage('bot', 'Word document removed.');
2293 + }
2294 + })
2295 + .catch(error => {
2296 + // Error removing Word document - silently continue
2297 + });
2298 + }
2299 +
2300 + // ====================================
2301 + // CONSENT & COMPLIANCE (GDPR)
2302 + // ====================================
2303 +
2304 + function initializeChatVisibility(botId) {
2305 + botId = botId || 'default';
2306 + const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
2307 + mxchatChat.complianz_toggle === '1' ||
2308 + mxchatChat.complianz_toggle === 1;
2309 +
2310 + if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
2311 + // Initial check
2312 + checkConsentAndShowChat(botId);
2313 +
2314 + // Listen for consent changes
2315 + $(document).on('cmplz_status_change', function(event) {
2316 + checkConsentAndShowChat(botId);
2317 + });
2318 + } else {
2319 + // If Complianz is not enabled, always show
2320 + getElement(botId, 'floating-chatbot-button')
2321 + .css('display', 'flex')
2322 + .removeClass('hidden no-consent')
2323 + .fadeTo(500, 1);
2324 +
2325 + // Also check pre-chat message when Complianz is not enabled
2326 + checkPreChatDismissal(botId);
2327 + }
2328 + }
2329 +
2330 +
2331 + function checkConsentAndShowChat(botId) {
2332 + botId = botId || 'default';
2333 + var consentStatus = cmplz_has_consent('marketing');
2334 + var consentType = complianz.consenttype;
2335 +
2336 + let $widget = getElement(botId, 'floating-chatbot-button');
2337 + let $chatbot = getElement(botId, 'floating-chatbot');
2338 + let $preChat = getElement(botId, 'pre-chat-message');
2339 +
2340 + if (consentStatus === true) {
2341 + $widget
2342 + .removeClass('no-consent')
2343 + .css('display', 'flex')
2344 + .removeClass('hidden')
2345 + .fadeTo(500, 1);
2346 + $chatbot.removeClass('no-consent');
2347 +
2348 + // Show pre-chat message if not dismissed
2349 + checkPreChatDismissal(botId);
2350 + } else {
2351 + $widget
2352 + .addClass('no-consent')
2353 + .fadeTo(500, 0, function() {
2354 + $(this)
2355 + .css('display', 'none')
2356 + .addClass('hidden');
2357 + });
2358 + $chatbot.addClass('no-consent');
2359 +
2360 + // Hide pre-chat message when no consent
2361 + $preChat.hide();
2362 + }
2363 + }
2364 +
2365 +
2366 + // ====================================
2367 + // PRE-CHAT MESSAGE HANDLING
2368 + // ====================================
2369 +
2370 + function checkPreChatDismissal(botId) {
2371 + botId = botId || 'default';
2372 + $.ajax({
2373 + url: mxchatChat.ajax_url,
2374 + type: 'POST',
2375 + data: {
2376 + action: 'mxchat_check_pre_chat_message_status',
2377 + _ajax_nonce: mxchatChat.nonce
2378 + },
2379 + success: function(response) {
2380 + if (response.success && !response.data.dismissed) {
2381 + getElement(botId, 'pre-chat-message').fadeIn(250);
2382 + } else {
2383 + getElement(botId, 'pre-chat-message').hide();
2384 + }
2385 + },
2386 + error: function() {
2387 + // Error checking pre-chat dismissal - silently continue
2388 + }
2389 + });
2390 + }
2391 +
2392 + function handlePreChatDismissal(botId) {
2393 + botId = botId || 'default';
2394 + getElement(botId, 'pre-chat-message').fadeOut(200);
2395 + $.ajax({
2396 + url: mxchatChat.ajax_url,
2397 + type: 'POST',
2398 + data: {
2399 + action: 'mxchat_dismiss_pre_chat_message',
2400 + _ajax_nonce: mxchatChat.nonce
2401 + },
2402 + success: function() {
2403 + $('#pre-chat-message').hide();
2404 + },
2405 + error: function() {
2406 + // Error dismissing pre-chat message - silently continue
2407 + }
2408 + });
2409 + }
2410 +
2411 +
2412 + // ====================================
2413 + // UTILITY FUNCTIONS
2414 + // ====================================
2415 +
2416 + function copyToClipboard(text) {
2417 + var tempInput = $('<input>');
2418 + $('body').append(tempInput);
2419 + tempInput.val(text).select();
2420 + document.execCommand('copy');
2421 + tempInput.remove();
2422 + }
2423 +
2424 +
2425 + function isImageHtml(str) {
2426 + return str.startsWith('<img') && str.endsWith('>');
2427 + }
2428 +
2429 +
2430 + // ====================================
2431 + // EVENT HANDLERS & INITIALIZATION
2432 + // ====================================
2433 +
2434 +$(document).on('click', '.mxchat-popular-question', function () {
2435 + var question = $(this).text();
2436 + var botId = getBotIdFromElement(this);
2437 +
2438 + // Append the question as if the user typed it
2439 + appendMessage("user", question, '', [], false, botId);
2440 +
2441 + // Only collapse if there are questions
2442 + if (hasQuickQuestions(botId)) {
2443 + collapseQuickQuestions(botId);
2444 + }
2445 +
2446 + // Send the question to the server
2447 + sendMessageToChatbot(question, botId);
2448 +});
2449 +
2450 +$(document).on('click', '.questions-toggle-btn', function(e) {
2451 + e.preventDefault();
2452 + e.stopPropagation();
2453 + var botId = getBotIdFromElement(this);
2454 + expandQuickQuestions(botId);
2455 +});
2456 +
2457 +$(document).on('click', '.questions-collapse-btn', function(e) {
2458 + e.preventDefault();
2459 + e.stopPropagation();
2460 + var botId = getBotIdFromElement(this);
2461 + collapseQuickQuestions(botId);
2462 +});
2463 +
2464 + // Chatbot visibility toggle handlers - use class selector for multi-instance support
2465 + $(document).on('click', '.floating-chatbot-button', function() {
2466 + var botId = getBotIdFromElement(this);
2467 + var $chatbot = getElement(botId, 'floating-chatbot');
2468 + var $badge = getElement(botId, 'chat-notification-badge');
2469 + var $preChat = getElement(botId, 'pre-chat-message');
2470 +
2471 + if ($chatbot.hasClass('hidden')) {
2472 + $chatbot.removeClass('hidden').addClass('visible');
2473 + $(this).addClass('hidden');
2474 + $badge.hide(); // Hide notification when opening chat
2475 + disableScroll();
2476 + $preChat.fadeOut(250);
2477 + } else {
2478 + $chatbot.removeClass('visible').addClass('hidden');
2479 + $(this).removeClass('hidden');
2480 + enableScroll();
2481 + checkPreChatDismissal(botId);
2482 + }
2483 + });
2484 +
2485 + // Allow clicking anywhere on the title bar to close the chatbot
2486 + $(document).on('click', '.chatbot-top-bar', function() {
2487 + var botId = getBotIdFromElement(this);
2488 + getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible');
2489 + getElement(botId, 'floating-chatbot-button').removeClass('hidden');
2490 + enableScroll();
2491 + });
2492 +
2493 + $(document).on('click', '.close-pre-chat-message', function(e) {
2494 + e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
2495 + var botId = getBotIdFromElement(this);
2496 + getElement(botId, 'pre-chat-message').fadeOut(200, function() {
2497 + $(this).remove();
2498 + });
2499 + });
2500 +
2501 +
2502 + // PDF upload button handlers - use class selector
2503 + $(document).on('click', '.pdf-upload-btn', function() {
2504 + var botId = getBotIdFromElement(this);
2505 + var pdfInput = getElementDOM(botId, 'pdf-upload');
2506 + if (pdfInput) pdfInput.click();
2507 + });
2508 +
2509 + // Word upload button handlers - use class selector
2510 + $(document).on('click', '.word-upload-btn', function() {
2511 + var botId = getBotIdFromElement(this);
2512 + var wordInput = getElementDOM(botId, 'word-upload');
2513 + if (wordInput) wordInput.click();
2514 + });
2515 +
2516 + // PDF file input change handler
2517 + addSafeEventListener('pdf-upload', 'change', async function(e) {
2518 + const file = e.target.files[0];
2519 +
2520 + if (!file || file.type !== 'application/pdf') {
2521 + alert('Please select a valid PDF file.');
2522 + return;
2523 + }
2524 +
2525 + if (!sessionId) {
2526 + alert('Error: No session ID found');
2527 + return;
2528 + }
2529 +
2530 + if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
2531 + alert('Error: Ajax configuration missing');
2532 + return;
2533 + }
2534 +
2535 + // Disable buttons and show loading state
2536 + const uploadBtn = document.getElementById('pdf-upload-btn');
2537 + const sendBtn = document.getElementById('send-button');
2538 + const originalBtnContent = uploadBtn.innerHTML;
2539 +
2540 + try {
2541 + const formData = new FormData();
2542 + formData.append('action', 'mxchat_upload_pdf');
2543 + formData.append('pdf_file', file);
2544 + formData.append('session_id', sessionId);
2545 + formData.append('nonce', mxchatChat.nonce);
2546 +
2547 + uploadBtn.disabled = true;
2548 + sendBtn.disabled = true;
2549 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2550 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2551 + </svg>`;
2552 +
2553 + const response = await fetch(mxchatChat.ajax_url, {
2554 + method: 'POST',
2555 + body: formData
2556 + });
2557 +
2558 + const data = await response.json();
2559 +
2560 + if (data.success) {
2561 + // Hide popular questions if they exist
2562 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2563 + if (hasQuickQuestions()) {
2564 + collapseQuickQuestions();
2565 + }
2566 +
2567 + // Show the active PDF name
2568 + showActivePdf(data.data.filename);
2569 +
2570 + appendMessage('bot', data.data.message);
2571 + scrollToBottom();
2572 + activePdfFile = data.data.filename;
2573 + } else {
2574 + alert('Failed to upload PDF. Please try again.');
2575 + }
2576 + } catch (error) {
2577 + alert('Error uploading file. Please try again.');
2578 + } finally {
2579 + uploadBtn.disabled = false;
2580 + sendBtn.disabled = false;
2581 + uploadBtn.innerHTML = originalBtnContent;
2582 + this.value = ''; // Reset file input
2583 + }
2584 + });
2585 +
2586 + // Word file input change handler
2587 + addSafeEventListener('word-upload', 'change', async function(e) {
2588 + const file = e.target.files[0];
2589 +
2590 + if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
2591 + alert('Please select a valid Word document (.docx).');
2592 + return;
2593 + }
2594 +
2595 + if (!sessionId) {
2596 + alert('Error: No session ID found');
2597 + return;
2598 + }
2599 +
2600 + // Disable buttons and show loading state
2601 + const uploadBtn = document.getElementById('word-upload-btn');
2602 + const sendBtn = document.getElementById('send-button');
2603 + const originalBtnContent = uploadBtn.innerHTML;
2604 +
2605 + try {
2606 + const formData = new FormData();
2607 + formData.append('action', 'mxchat_upload_word');
2608 + formData.append('word_file', file);
2609 + formData.append('session_id', sessionId);
2610 + formData.append('nonce', mxchatChat.nonce);
2611 +
2612 + uploadBtn.disabled = true;
2613 + sendBtn.disabled = true;
2614 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2615 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2616 + </svg>`;
2617 +
2618 + const response = await fetch(mxchatChat.ajax_url, {
2619 + method: 'POST',
2620 + body: formData
2621 + });
2622 +
2623 + const data = await response.json();
2624 +
2625 + if (data.success) {
2626 + // Hide popular questions if they exist
2627 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2628 + if (hasQuickQuestions()) {
2629 + collapseQuickQuestions();
2630 + }
2631 +
2632 + // Show the active Word document name
2633 + showActiveWord(data.data.filename);
2634 +
2635 + appendMessage('bot', data.data.message);
2636 + scrollToBottom();
2637 + activeWordFile = data.data.filename;
2638 + } else {
2639 + alert('Failed to upload Word document. Please try again.');
2640 + }
2641 + } catch (error) {
2642 + alert('Error uploading file. Please try again.');
2643 + } finally {
2644 + uploadBtn.disabled = false;
2645 + sendBtn.disabled = false;
2646 + uploadBtn.innerHTML = originalBtnContent;
2647 + this.value = ''; // Reset file input
2648 + }
2649 + });
2650 +
2651 + // Remove button click handlers
2652 + document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
2653 + e.preventDefault();
2654 + e.stopPropagation();
2655 + removeActivePdf();
2656 + });
2657 +
2658 + document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
2659 + e.preventDefault();
2660 + e.stopPropagation();
2661 + removeActiveWord();
2662 + });
2663 +
2664 + // Window resize handlers
2665 + $(window).on('resize orientationchange', function() {
2666 + setFullHeight();
2667 + });
2668 +
2669 +
2670 + // ====================================
2671 + // TOOLBAR & STYLING SETUP
2672 + // ====================================
2673 +
2674 + // Apply toolbar settings
2675 + if (mxchatChat.chat_toolbar_toggle === 'on') {
2676 + $('.chat-toolbar').show();
2677 + } else {
2678 + $('.chat-toolbar').hide();
2679 + }
2680 +
2681 + // Apply toolbar icon colors
2682 + const toolbarElements = [
2683 + '#mxchat-chatbot .toolbar-btn svg',
2684 + '#mxchat-chatbot .active-pdf-name',
2685 + '#mxchat-chatbot .active-word-name',
2686 + '#mxchat-chatbot .remove-pdf-btn svg',
2687 + '#mxchat-chatbot .remove-word-btn svg',
2688 + '#mxchat-chatbot .toolbar-perplexity svg'
2689 + ];
2690 +
2691 + toolbarElements.forEach(selector => {
2692 + $(selector).css({
2693 + 'fill': toolbarIconColor,
2694 + 'stroke': toolbarIconColor,
2695 + 'color': toolbarIconColor
2696 + });
2697 + });
2698 +
2699 +
2700 +// ====================================
2701 +// EMAIL COLLECTION SETUP - MULTI-INSTANCE VERSION
2702 +// ====================================
2703 +// Only run email collection setup if it's enabled
2704 +if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
2705 +
2706 + // Track submitting state per bot
2707 + const emailSubmittingState = {};
2708 +
2709 + // Add CSS animations for email form (once globally)
2710 + if (!document.getElementById('email-error-styles')) {
2711 + const style = document.createElement('style');
2712 + style.id = 'email-error-styles';
2713 + style.textContent = `
2714 + @keyframes fadeInError {
2715 + from { opacity: 0; transform: translateY(-5px); }
2716 + to { opacity: 1; transform: translateY(0); }
2717 + }
2718 + .email-input-shake {
2719 + animation: shake 0.5s ease-in-out;
2720 + }
2721 + @keyframes shake {
2722 + 0%, 100% { transform: translateX(0); }
2723 + 25% { transform: translateX(-5px); }
2724 + 75% { transform: translateX(5px); }
2725 + }
2726 + @keyframes spin {
2727 + from { transform: rotate(0deg); }
2728 + to { transform: rotate(360deg); }
2729 + }
2730 + .email-spinner {
2731 + display: inline-block;
2732 + vertical-align: middle;
2733 + }
2734 + `;
2735 + document.head.appendChild(style);
2736 + }
2737 +
2738 + // Helper functions for email collection (multi-instance aware)
2739 + function showEmailFormForBot(botId) {
2740 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2741 + var chatContainer = getElementDOM(botId, 'chat-container');
2742 + if (emailBlocker) emailBlocker.style.display = 'flex';
2743 + if (chatContainer) chatContainer.style.display = 'none';
2744 + }
2745 +
2746 + function showChatContainerForBot(botId) {
2747 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2748 + var chatContainer = getElementDOM(botId, 'chat-container');
2749 + if (emailBlocker) emailBlocker.style.display = 'none';
2750 + if (chatContainer) chatContainer.style.display = 'flex';
2751 +
2752 + // Load chat history for this bot
2753 + if (typeof loadChatHistory === 'function') {
2754 + loadChatHistory(botId);
2755 + }
2756 + }
2757 +
2758 + function isValidEmailAddress(email) {
2759 + const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
2760 + return emailRegex.test(email.trim()) && email.length <= 254;
2761 + }
2762 +
2763 + function isValidNameInput(name) {
2764 + return name && name.trim().length >= 2 && name.trim().length <= 100;
2765 + }
2766 +
2767 + /**
2768 + * Replace {visitor_name} placeholder in intro message with actual visitor name
2769 + * @param {string} botId - The bot instance ID
2770 + * @param {string} visitorName - The visitor's name to insert
2771 + */
2772 + function replaceVisitorNamePlaceholder(botId, visitorName) {
2773 + var chatBox = getElementDOM(botId, 'chat-box');
2774 + if (!chatBox) return;
2775 +
2776 + // Find the first bot message (intro message)
2777 + var introMessage = chatBox.querySelector('.bot-message');
2778 + if (!introMessage) return;
2779 +
2780 + var messageContent = introMessage.querySelector('div[dir="auto"]');
2781 + if (!messageContent) return;
2782 +
2783 + var html = messageContent.innerHTML;
2784 +
2785 + // Replace {visitor_name} placeholder (case-insensitive)
2786 + if (visitorName && visitorName.trim()) {
2787 + // Escape HTML to prevent XSS
2788 + var safeName = $('<div>').text(visitorName.trim()).html();
2789 + html = html.replace(/\{visitor_name\}/gi, safeName);
2790 + } else {
2791 + // Remove placeholder and clean up spacing if no name provided
2792 + html = html.replace(/\{visitor_name\}/gi, '');
2793 + // Clean up any double spaces that might result
2794 + html = html.replace(/\s{2,}/g, ' ').trim();
2795 + }
2796 +
2797 + messageContent.innerHTML = html;
2798 + }
2799 +
2800 + function setEmailSubmissionState(botId, loading) {
2801 + var submitButton = getElementDOM(botId, 'email-submit-button');
2802 + var emailInput = getElementDOM(botId, 'user-email');
2803 + var nameInput = getElementDOM(botId, 'user-name');
2804 +
2805 + if (loading) {
2806 + emailSubmittingState[botId] = true;
2807 + if (submitButton) submitButton.disabled = true;
2808 + if (emailInput) emailInput.disabled = true;
2809 + if (nameInput) nameInput.disabled = true;
2810 +
2811 + if (submitButton && !submitButton.getAttribute('data-original-html')) {
2812 + submitButton.setAttribute('data-original-html', submitButton.innerHTML);
2813 + const originalText = submitButton.textContent;
2814 + submitButton.innerHTML = `
2815 + <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
2816 + <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
2817 + <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
2818 + <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
2819 + </circle>
2820 + </svg>
2821 + ${originalText}
2822 + `;
2823 + submitButton.style.opacity = '0.8';
2824 + }
2825 + } else {
2826 + emailSubmittingState[botId] = false;
2827 + if (submitButton) submitButton.disabled = false;
2828 + if (emailInput) emailInput.disabled = false;
2829 + if (nameInput) nameInput.disabled = false;
2830 +
2831 + if (submitButton) {
2832 + const originalHtml = submitButton.getAttribute('data-original-html');
2833 + if (originalHtml) {
2834 + submitButton.innerHTML = originalHtml;
2835 + }
2836 + submitButton.style.opacity = '1';
2837 + }
2838 + }
2839 + }
2840 +
2841 + function showEmailError(botId, message) {
2842 + clearEmailError(botId);
2843 +
2844 + var emailForm = getElementDOM(botId, 'email-collection-form');
2845 + if (!emailForm) return;
2846 +
2847 + const errorDiv = document.createElement('div');
2848 + errorDiv.className = 'email-error';
2849 + errorDiv.style.cssText = `
2850 + color: #e74c3c;
2851 + font-size: 12px;
2852 + margin-top: 8px;
2853 + padding: 4px 0;
2854 + animation: fadeInError 0.3s ease;
2855 + `;
2856 + errorDiv.textContent = message;
2857 + emailForm.appendChild(errorDiv);
2858 +
2859 + // Add shake animation to inputs
2860 + var emailInput = getElementDOM(botId, 'user-email');
2861 + var nameInput = getElementDOM(botId, 'user-name');
2862 +
2863 + if (emailInput) {
2864 + emailInput.classList.add('email-input-shake');
2865 + setTimeout(() => emailInput.classList.remove('email-input-shake'), 500);
2866 + }
2867 + if (nameInput) {
2868 + nameInput.classList.add('email-input-shake');
2869 + setTimeout(() => nameInput.classList.remove('email-input-shake'), 500);
2870 + }
2871 + }
2872 +
2873 + function clearEmailError(botId) {
2874 + var emailForm = getElementDOM(botId, 'email-collection-form');
2875 + if (emailForm) {
2876 + const existingErrors = emailForm.querySelectorAll('.email-error');
2877 + existingErrors.forEach(error => error.remove());
2878 + }
2879 + }
2880 +
2881 + function checkSessionAndEmailForBot(botId) {
2882 + const sessionId = getChatSession(botId);
2883 +
2884 + fetch(mxchatChat.ajax_url, {
2885 + method: 'POST',
2886 + headers: {
2887 + 'Content-Type': 'application/x-www-form-urlencoded',
2888 + },
2889 + body: new URLSearchParams({
2890 + action: 'mxchat_check_email_provided',
2891 + session_id: sessionId,
2892 + nonce: mxchatChat.nonce,
2893 + })
2894 + })
2895 + .then((response) => {
2896 + if (!response.ok) {
2897 + throw new Error(`HTTP error! status: ${response.status}`);
2898 + }
2899 + return response.json();
2900 + })
2901 + .then((data) => {
2902 + if (data.success) {
2903 + if (data.data.logged_in || data.data.email) {
2904 + showChatContainerForBot(botId);
2905 + } else {
2906 + showEmailFormForBot(botId);
2907 + }
2908 + } else {
2909 + showEmailFormForBot(botId);
2910 + }
2911 + })
2912 + .catch((error) => {
2913 + showEmailFormForBot(botId);
2914 + });
2915 + }
2916 +
2917 + // Event delegation for email form submission
2918 + $(document).on('submit', '.email-collection-form', function(e) {
2919 + e.preventDefault();
2920 + e.stopPropagation();
2921 +
2922 + var botId = getBotIdFromElement(this);
2923 +
2924 + // Prevent double submission
2925 + if (emailSubmittingState[botId]) {
2926 + return false;
2927 + }
2928 +
2929 + var emailInput = getElementDOM(botId, 'user-email');
2930 + var nameInput = getElementDOM(botId, 'user-name');
2931 + var userEmail = emailInput ? emailInput.value.trim() : '';
2932 + var userName = nameInput ? nameInput.value.trim() : '';
2933 + var sessionId = getChatSession(botId);
2934 +
2935 + // Validate email
2936 + if (!userEmail) {
2937 + showEmailError(botId, 'Please enter your email address.');
2938 + return false;
2939 + }
2940 +
2941 + if (!isValidEmailAddress(userEmail)) {
2942 + showEmailError(botId, 'Please enter a valid email address.');
2943 + return false;
2944 + }
2945 +
2946 + // Validate name if field exists and has content
2947 + if (nameInput && userName && !isValidNameInput(userName)) {
2948 + showEmailError(botId, 'Please enter a valid name (2-100 characters).');
2949 + return false;
2950 + }
2951 +
2952 + clearEmailError(botId);
2953 + setEmailSubmissionState(botId, true);
2954 +
2955 + // Prepare form data
2956 + const formData = new URLSearchParams({
2957 + action: 'mxchat_handle_save_email_and_response',
2958 + email: userEmail,
2959 + session_id: sessionId,
2960 + nonce: mxchatChat.nonce,
2961 + });
2962 +
2963 + if (userName) {
2964 + formData.append('name', userName);
2965 + }
2966 +
2967 + fetch(mxchatChat.ajax_url, {
2968 + method: 'POST',
2969 + headers: {
2970 + 'Content-Type': 'application/x-www-form-urlencoded',
2971 + },
2972 + body: formData
2973 + })
2974 + .then((response) => {
2975 + if (!response.ok) {
2976 + throw new Error(`HTTP error! status: ${response.status}`);
2977 + }
2978 + return response.json();
2979 + })
2980 + .then((data) => {
2981 + setEmailSubmissionState(botId, false);
2982 +
2983 + if (data.success) {
2984 + showChatContainerForBot(botId);
2985 +
2986 + // Replace {visitor_name} placeholder in intro message with actual name
2987 + if (userName) {
2988 + replaceVisitorNamePlaceholder(botId, userName);
2989 + } else {
2990 + // Remove placeholder if no name provided
2991 + replaceVisitorNamePlaceholder(botId, '');
2992 + }
2993 +
2994 + if (data.message && typeof appendMessage === 'function') {
2995 + setTimeout(() => {
2996 + appendMessage('bot', data.message, '', [], false, botId);
2997 + if (typeof scrollToBottom === 'function') {
2998 + scrollToBottom(botId);
2999 + }
3000 + }, 100);
3001 + }
3002 + } else {
3003 + showEmailError(botId, data.message || 'Failed to save email. Please try again.');
3004 + }
3005 + })
3006 + .catch((error) => {
3007 + setEmailSubmissionState(botId, false);
3008 + showEmailError(botId, 'An error occurred. Please try again.');
3009 + });
3010 +
3011 + return false;
3012 + });
3013 +
3014 + // Real-time email validation using event delegation
3015 + $(document).on('input', '.mxchat-email-input', function() {
3016 + var botId = getBotIdFromElement(this);
3017 + var $input = $(this);
3018 +
3019 + // Clear previous timeout
3020 + clearTimeout($input.data('validationTimeout'));
3021 +
3022 + // Debounce validation
3023 + var timeout = setTimeout(() => {
3024 + var email = this.value.trim();
3025 + clearEmailError(botId);
3026 +
3027 + if (email && !isValidEmailAddress(email)) {
3028 + showEmailError(botId, 'Please enter a valid email address.');
3029 + }
3030 + }, 500);
3031 +
3032 + $input.data('validationTimeout', timeout);
3033 + });
3034 +
3035 + // Handle Enter key in email input
3036 + $(document).on('keypress', '.mxchat-email-input', function(e) {
3037 + if (e.key === 'Enter') {
3038 + e.preventDefault();
3039 + var botId = getBotIdFromElement(this);
3040 + if (!emailSubmittingState[botId]) {
3041 + $(this).closest('.email-collection-form').submit();
3042 + }
3043 + }
3044 + });
3045 +
3046 + // Handle Enter key in name input
3047 + $(document).on('keypress', '.mxchat-name-input', function(e) {
3048 + if (e.key === 'Enter') {
3049 + e.preventDefault();
3050 + var botId = getBotIdFromElement(this);
3051 + if (!emailSubmittingState[botId]) {
3052 + $(this).closest('.email-collection-form').submit();
3053 + }
3054 + }
3055 + });
3056 +
3057 + // Initialize email check for all bot instances
3058 + $('.mxchat-chatbot-wrapper').each(function() {
3059 + var botId = $(this).data('bot-id') || 'default';
3060 + var emailBlocker = getElementDOM(botId, 'email-blocker');
3061 +
3062 + // Only check if email blocker exists for this bot
3063 + if (emailBlocker) {
3064 + if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
3065 + if (mxchatChat.initial_email_state.show_email_form) {
3066 + showEmailFormForBot(botId);
3067 + } else {
3068 + showChatContainerForBot(botId);
3069 + }
3070 + } else {
3071 + setTimeout(function() {
3072 + checkSessionAndEmailForBot(botId);
3073 + }, 100);
3074 + }
3075 + }
3076 + });
3077 +}
3078 +
3079 + // Open chatbot when pre-chat message is clicked - use class selector for multi-instance
3080 + $(document).on('click', '.pre-chat-message', function() {
3081 + var botId = getBotIdFromElement(this);
3082 + var $chatbot = getElement(botId, 'floating-chatbot');
3083 + if ($chatbot.hasClass('hidden')) {
3084 + $chatbot.removeClass('hidden').addClass('visible');
3085 + getElement(botId, 'floating-chatbot-button').addClass('hidden');
3086 + $(this).fadeOut(250); // Hide pre-chat message
3087 + disableScroll(); // Disable scroll when chatbot opens
3088 + }
3089 + });
3090 +
3091 + // Dismiss pre-chat message via close button - handled by event delegation above at line ~2376
3092 + // This is a fallback for legacy support
3093 + $(document).on('click', '.close-pre-chat-message', function() {
3094 + var botId = getBotIdFromElement(this);
3095 + var $preChat = getElement(botId, 'pre-chat-message');
3096 + $preChat.fadeOut(200); // Hide the message
3097 +
3098 + // Send an AJAX request to set the transient flag for 24 hours
3099 + $.ajax({
3100 + url: mxchatChat.ajax_url,
3101 + type: 'POST',
3102 + data: {
3103 + action: 'mxchat_dismiss_pre_chat_message',
3104 + _ajax_nonce: mxchatChat.nonce
3105 + },
3106 + success: function() {
3107 + // Ensure the message is hidden after dismissal
3108 + $preChat.hide();
3109 + },
3110 + error: function() {
3111 + // Error dismissing pre-chat message - silently continue
3112 + }
3113 + });
3114 + });
3115 +
3116 +
3117 +function hasQuickQuestions(botId) {
3118 + botId = botId || 'default';
3119 + var questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3120 + if (!questionsContainer) return false;
3121 + const questionButtons = questionsContainer.querySelectorAll('.mxchat-popular-question');
3122 + return questionButtons.length > 0;
3123 +}
3124 +
3125 +/**
3126 + * Check if a bot is embedded (not floating)
3127 + * Embedded bots don't have a .floating-chatbot wrapper
3128 + */
3129 +function isEmbeddedBot(botId) {
3130 + botId = botId || 'default';
3131 + var floatingWrapper = document.getElementById('floating-chatbot-' + botId);
3132 + return !floatingWrapper;
3133 +}
3134 +
3135 +function collapseQuickQuestions(botId) {
3136 + botId = botId || 'default';
3137 + const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3138 + if (questionsContainer && hasQuickQuestions(botId)) {
3139 + questionsContainer.classList.add('collapsed');
3140 + questionsContainer.classList.add('has-been-collapsed');
3141 + try {
3142 + sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'true');
3143 + sessionStorage.setItem('mxchat_questions_has_been_collapsed_' + botId, 'true');
3144 + } catch (e) {
3145 + // Ignore if sessionStorage is not available
3146 + }
3147 + }
3148 +}
3149 +
3150 +function expandQuickQuestions(botId) {
3151 + botId = botId || 'default';
3152 + const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3153 + if (questionsContainer && hasQuickQuestions(botId)) {
3154 + questionsContainer.classList.remove('collapsed');
3155 + try {
3156 + sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'false');
3157 + } catch (e) {
3158 + // Ignore if sessionStorage is not available
3159 + }
3160 + }
3161 +}
3162 +
3163 +function checkQuickQuestionsState(botId) {
3164 + botId = botId || 'default';
3165 + if (!hasQuickQuestions(botId)) {
3166 + return; // Don't do anything if no questions exist
3167 + }
3168 +
3169 + // Skip restoring collapsed state for embedded bots - they should always start expanded
3170 + if (isEmbeddedBot(botId)) {
3171 + return;
3172 + }
3173 +
3174 + try {
3175 + const isCollapsed = sessionStorage.getItem('mxchat_questions_collapsed_' + botId);
3176 + const hasBeenCollapsed = sessionStorage.getItem('mxchat_questions_has_been_collapsed_' + botId);
3177 +
3178 + const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3179 + if (questionsContainer) {
3180 + if (hasBeenCollapsed === 'true') {
3181 + questionsContainer.classList.add('has-been-collapsed');
3182 + }
3183 + if (isCollapsed === 'true') {
3184 + questionsContainer.classList.add('collapsed');
3185 + }
3186 + }
3187 + } catch (e) {
3188 + // Ignore if sessionStorage is not available
3189 + }
3190 +}
3191 +
3192 +// Global delegation for dynamically added links as fallback
3193 +// Use class selector for multi-instance support
3194 +$(document).on('click', '.chat-box a[href]:not([data-tracked])', function(e) {
3195 + const $link = $(this);
3196 + const messageDiv = $link.closest('.bot-message, .agent-message');
3197 +
3198 + // Only process bot/agent message links
3199 + if (messageDiv.length > 0) {
3200 + const originalHref = $link.attr('href');
3201 +
3202 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
3203 + e.preventDefault();
3204 + e.stopPropagation();
3205 +
3206 + // Mark as tracked
3207 + $link.attr('data-tracked', 'true');
3208 +
3209 + // Get bot ID from the chat box context
3210 + var botId = getBotIdFromElement(this);
3211 +
3212 + // Get message context from the message div
3213 + const messageText = messageDiv.text().substring(0, 200);
3214 +
3215 + $.ajax({
3216 + url: mxchatChat.ajax_url,
3217 + type: 'POST',
3218 + data: {
3219 + action: 'mxchat_track_url_click',
3220 + session_id: getChatSession(botId),
3221 + url: originalHref,
3222 + message_context: messageText,
3223 + nonce: mxchatChat.nonce
3224 + },
3225 + complete: function() {
3226 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
3227 + window.open(originalHref, '_blank');
3228 + } else {
3229 + window.location.href = originalHref;
3230 + }
3231 + }
3232 + });
3233 +
3234 + return false;
3235 + }
3236 + }
3237 +});
3238 +
3239 + // ====================================
3240 + // MAIN INITIALIZATION
3241 + // ====================================
3242 +
3243 + // Initialize all chatbot instances on the page
3244 + initializeAllInstances();
3245 +
3246 + // Legacy initialization for single bot compatibility
3247 + $('.floating-chatbot.hidden').each(function() {
3248 + var botId = getBotIdFromElement(this);
3249 + getElement(botId, 'floating-chatbot-button').removeClass('hidden');
3250 + });
3251 +
3252 + // Initialize when document is ready
3253 + setFullHeight();
3254 + trackOriginatingPage();
3255 +
3256 + // Only load chat history if email collection is disabled
3257 + if (mxchatChat.email_collection_enabled !== 'on') {
3258 + // Load history for all instances
3259 + $('.mxchat-chatbot-wrapper').each(function() {
3260 + var botId = $(this).data('bot-id') || 'default';
3261 + loadChatHistory(botId);
3262 + });
3263 + }
3264 +
3265 + // Initialize chat visibility for all instances
3266 + $('.mxchat-chatbot-wrapper').each(function() {
3267 + var botId = $(this).data('bot-id') || 'default';
3268 + initializeChatVisibility(botId);
3269 + });
3270 +
3271 + // Make functions globally available for add-ons
3272 + window.hasQuickQuestions = hasQuickQuestions;
3273 + window.collapseQuickQuestions = collapseQuickQuestions;
3274 + window.appendMessage = appendMessage;
3275 + window.appendThinkingMessage = appendThinkingMessage;
3276 + window.scrollToBottom = scrollToBottom;
3277 + window.scrollElementToTop = scrollElementToTop;
3278 + window.replaceLastMessage = replaceLastMessage;
3279 + window.callMxChat = callMxChat;
3280 + window.callMxChatStream = callMxChatStream;
3281 + window.shouldUseStreaming = shouldUseStreaming;
3282 + window.getChatSession = getChatSession;
3283 + window.getPageContext = getPageContext;
3284 + window.updateStreamingMessage = updateStreamingMessage;
3285 + window.MxChatInstances = MxChatInstances;
3286 + window.getElement = getElement;
3287 + window.getElementDOM = getElementDOM;
3288 + window.getBotIdFromElement = getBotIdFromElement;
3289 +
3290 +}); // End of jQuery ready
3291 +
3292 +
3293 +// ====================================
3294 +// GLOBAL EVENT LISTENERS (Outside jQuery)
3295 +// ====================================
3296 +
3297 +// Event listener for copy button (code blocks)
3298 +document.addEventListener("click", (e) => {
3299 + if (e.target.classList.contains("mxchat-copy-button")) {
3300 + const copyButton = e.target;
3301 + const codeBlock = copyButton
3302 + .closest(".mxchat-code-block-container")
3303 + .querySelector(".mxchat-code-block code");
3304 +
3305 + if (codeBlock) {
3306 + // Preserve formatting using innerText
3307 + navigator.clipboard.writeText(codeBlock.innerText).then(() => {
3308 + copyButton.textContent = "Copied!";
3309 + copyButton.setAttribute("aria-label", "Copied to clipboard");
3310 +
3311 + setTimeout(() => {
3312 + copyButton.textContent = "Copy";
3313 + copyButton.setAttribute("aria-label", "Copy to clipboard");
3314 + }, 2000);
3315 + });
3316 + }
3317 + }
3318 +});
3319 +