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MxChat – AI Chatbot & Content Generation for WordPress / 3.0.7
MxChat – AI Chatbot & Content Generation for WordPress v3.0.7
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← All changes | js/chat-script.js +3272 -1596 2.0.63.0.7 View file →
@@ -1,1596 +1,3272 @@
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 + // ====================================
4 + // MULTI-INSTANCE MANAGEMENT SYSTEM
5 + // ====================================
6 +
7 + // Instance registry - tracks all chatbot instances on the page
8 + const MxChatInstances = {
9 + instances: {},
10 +
11 + // Initialize an instance for a bot
12 + init: function(botId) {
13 + if (!this.instances[botId]) {
14 + // When persistence is OFF, track when this session started
15 + // so the AI only sees messages from this page load
16 + var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on';
17 +
18 + this.instances[botId] = {
19 + botId: botId,
20 + sessionId: this.getChatSession(botId),
21 + lastSeenMessageId: '',
22 + notificationCheckInterval: null,
23 + pollingInterval: null,
24 + processedMessageIds: new Set(),
25 + activePdfFile: null,
26 + activeWordFile: null,
27 + chatHistoryLoaded: false,
28 + isStreaming: false,
29 + // Fresh context timestamp - only used when persistence is OFF
30 + sessionStartTimestamp: chatPersistenceEnabled ? 0 : Date.now()
31 + };
32 + }
33 + return this.instances[botId];
34 + },
35 +
36 + // Get instance by botId
37 + get: function(botId) {
38 + return this.instances[botId] || this.init(botId);
39 + },
40 +
41 + // Get all active bot IDs
42 + getAllBotIds: function() {
43 + return Object.keys(this.instances);
44 + },
45 +
46 + // Session management per bot
47 + getChatSession: function(botId) {
48 + var cookieName = 'mxchat_session_id_' + botId;
49 + var sessionId = getCookie(cookieName);
50 +
51 + if (!sessionId) {
52 + sessionId = generateSessionId();
53 + this.setChatSession(botId, sessionId);
54 + }
55 +
56 + return sessionId;
57 + },
58 +
59 + setChatSession: function(botId, sessionId) {
60 + var cookieName = 'mxchat_session_id_' + botId;
61 + document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
62 + if (this.instances[botId]) {
63 + this.instances[botId].sessionId = sessionId;
64 + }
65 + },
66 +
67 + resetChatSession: function(botId) {
68 + var newSessionId = generateSessionId();
69 + this.setChatSession(botId, newSessionId);
70 + var $chatBox = getElement(botId, 'chat-box');
71 + if ($chatBox.length) {
72 + $chatBox.find('.user-message, .bot-message:not(:first), .agent-message').remove();
73 + }
74 + if (this.instances[botId]) {
75 + this.instances[botId].chatHistoryLoaded = false;
76 + this.instances[botId].processedMessageIds = new Set();
77 + }
78 + }
79 + };
80 +
81 + // ====================================
82 + // ELEMENT SELECTOR HELPERS
83 + // ====================================
84 +
85 + // Check if a specific bot has an AI theme assigned (skip inline colors)
86 + function shouldSkipInlineColors(botId) {
87 + // If global AI theme is active, skip inline colors for all bots
88 + if (mxchatChat.skip_inline_colors) {
89 + return true;
90 + }
91 + // Check if this specific bot has a theme assignment
92 + var botAssignments = mxchatChat.bot_theme_assignments || {};
93 + return botAssignments.hasOwnProperty(botId);
94 + }
95 +
96 + // Get element by ID with bot suffix - returns jQuery object
97 + function getElement(botId, elementName) {
98 + return $('#' + elementName + '-' + botId);
99 + }
100 +
101 + // Get element by ID with bot suffix - returns DOM element
102 + function getElementDOM(botId, elementName) {
103 + return document.getElementById(elementName + '-' + botId);
104 + }
105 +
106 + // Get bot ID from any element within a chatbot instance
107 + function getBotIdFromElement(element) {
108 + var $wrapper = $(element).closest('.mxchat-chatbot-wrapper');
109 + if ($wrapper.length) {
110 + return $wrapper.data('bot-id') || 'default';
111 + }
112 + // Fallback: try to find from floating container
113 + var $floating = $(element).closest('.floating-chatbot');
114 + if ($floating.length) {
115 + var id = $floating.attr('id') || '';
116 + var match = id.match(/floating-chatbot-(.+)/);
117 + if (match) return match[1];
118 + }
119 + // Fallback: check if element itself has an ID with bot suffix (e.g., floating-chatbot-button-{bot_id})
120 + var elementId = $(element).attr('id') || '';
121 + if (elementId) {
122 + // Match patterns like: floating-chatbot-button-{bot_id}, pre-chat-message-{bot_id}
123 + var idMatch = elementId.match(/^(?:floating-chatbot-button|pre-chat-message|chat-notification-badge)-(.+)$/);
124 + if (idMatch) return idMatch[1];
125 + }
126 + return 'default';
127 + }
128 +
129 + // Get wrapper element for a bot
130 + function getWrapper(botId) {
131 + return getElement(botId, 'mxchat-chatbot-wrapper');
132 + }
133 +
134 + // ====================================
135 + // GLOBAL VARIABLES & CONFIGURATION
136 + // ====================================
137 + const toolbarIconColor = mxchatChat.toolbar_icon_color || '#212121';
138 +
139 + // Initialize color settings (these are global as they come from PHP)
140 + var userMessageBgColor = mxchatChat.user_message_bg_color;
141 + var userMessageFontColor = mxchatChat.user_message_font_color;
142 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
143 + var botMessageFontColor = mxchatChat.bot_message_font_color;
144 + var liveAgentMessageBgColor = mxchatChat.live_agent_message_bg_color;
145 + var liveAgentMessageFontColor = mxchatChat.live_agent_message_font_color;
146 +
147 + var linkTarget = mxchatChat.link_target_toggle === 'on' ? '_blank' : '_self';
148 +
149 + // ====================================
150 + // SESSION MANAGEMENT (Legacy compatibility)
151 + // ====================================
152 +
153 + function getCookie(name) {
154 + let value = "; " + document.cookie;
155 + let parts = value.split("; " + name + "=");
156 + if (parts.length == 2) return parts.pop().split(";").shift();
157 + }
158 +
159 + function generateSessionId() {
160 + return 'mxchat_chat_' + Math.random().toString(36).substr(2, 9);
161 + }
162 +
163 + // Legacy function - now delegates to instance manager
164 + function getChatSession(botId) {
165 + botId = botId || 'default';
166 + return MxChatInstances.getChatSession(botId);
167 + }
168 +
169 + function setChatSession(sessionId, botId) {
170 + botId = botId || 'default';
171 + MxChatInstances.setChatSession(botId, sessionId);
172 + }
173 +
174 + function resetChatSession(botId) {
175 + botId = botId || 'default';
176 + MxChatInstances.resetChatSession(botId);
177 + }
178 +
179 + // ====================================
180 + // INITIALIZE ALL CHATBOT INSTANCES
181 + // ====================================
182 +
183 + function initializeAllInstances() {
184 + // Find all chatbot wrappers on the page
185 + $('.mxchat-chatbot-wrapper').each(function() {
186 + var botId = $(this).data('bot-id') || 'default';
187 + MxChatInstances.init(botId);
188 + initializeBotInstance(botId);
189 + });
190 + }
191 +
192 + function initializeBotInstance(botId) {
193 + var instance = MxChatInstances.get(botId);
194 +
195 + // Initialize quick questions state for this bot
196 + checkQuickQuestionsState(botId);
197 +
198 + // Note: Event handlers use event delegation with class selectors,
199 + // so they work automatically for all instances without per-bot setup
200 + }
201 +
202 +// ====================================
203 +// CONTEXTUAL AWARENESS FUNCTIONALITY
204 +// ====================================
205 +
206 +function getPageContext() {
207 + // Check if contextual awareness is enabled
208 + if (mxchatChat.contextual_awareness_toggle !== 'on') {
209 + return null;
210 + }
211 +
212 + // Get page URL
213 + const pageUrl = window.location.href;
214 +
215 + // Get page title
216 + const pageTitle = document.title || '';
217 +
218 + // Get main content from the page
219 + let pageContent = '';
220 +
221 + // Try to get content from common content areas
222 + const contentSelectors = [
223 + 'main',
224 + '[role="main"]',
225 + '.content',
226 + '.main-content',
227 + '.post-content',
228 + '.entry-content',
229 + '.page-content',
230 + 'article',
231 + '#content',
232 + '#main'
233 + ];
234 +
235 + let contentElement = null;
236 + for (const selector of contentSelectors) {
237 + contentElement = document.querySelector(selector);
238 + if (contentElement) {
239 + break;
240 + }
241 + }
242 +
243 + // If no specific content area found, use body but exclude header, footer, nav, sidebar
244 + if (!contentElement) {
245 + contentElement = document.body;
246 + }
247 +
248 + if (contentElement) {
249 + // Clone the element to avoid modifying the original
250 + const clone = contentElement.cloneNode(true);
251 +
252 + // Remove unwanted elements
253 + const unwantedSelectors = [
254 + 'header',
255 + 'footer',
256 + 'nav',
257 + '.navigation',
258 + '.sidebar',
259 + '.widget',
260 + '.menu',
261 + 'script',
262 + 'style',
263 + '.comments',
264 + '#comments',
265 + '.breadcrumb',
266 + '.breadcrumbs',
267 + '#floating-chatbot',
268 + '#floating-chatbot-button',
269 + '.mxchat',
270 + '[class*="chat"]',
271 + '[id*="chat"]'
272 + ];
273 +
274 + unwantedSelectors.forEach(selector => {
275 + const elements = clone.querySelectorAll(selector);
276 + elements.forEach(el => el.remove());
277 + });
278 +
279 + // Extract MxChat context data attributes before getting text content
280 + const contextData = [];
281 + clone.querySelectorAll('[data-mxchat-context]').forEach(el => {
282 + const contextValue = el.dataset.mxchatContext;
283 + if (contextValue && contextValue.trim()) {
284 + contextData.push(contextValue);
285 + }
286 + });
287 +
288 + // Get text content and clean it up
289 + pageContent = clone.textContent || clone.innerText || '';
290 +
291 + // Add context data to page content if any were found
292 + if (contextData.length > 0) {
293 + pageContent += '\n\nAdditional Context:\n' + contextData.join('\n');
294 + }
295 +
296 + // Clean up whitespace and limit length
297 + pageContent = pageContent
298 + .replace(/\s+/g, ' ')
299 + .trim()
300 + .substring(0, 3000); // Limit to 3000 characters to avoid token limits
301 + }
302 +
303 + // Only return context if we have meaningful content
304 + if (!pageContent || pageContent.length < 50) {
305 + return null;
306 + }
307 +
308 + return {
309 + url: pageUrl,
310 + title: pageTitle,
311 + content: pageContent
312 + };
313 +}
314 +
315 +// Track originating page when chat starts
316 +function trackOriginatingPage() {
317 + const sessionId = getChatSession();
318 + const pageUrl = window.location.href;
319 + const pageTitle = document.title || 'Untitled Page';
320 +
321 + // Only track once per session
322 + const trackingKey = 'mxchat_originating_tracked_' + sessionId;
323 + if (sessionStorage.getItem(trackingKey)) {
324 + return;
325 + }
326 +
327 + $.ajax({
328 + url: mxchatChat.ajax_url,
329 + type: 'POST',
330 + data: {
331 + action: 'mxchat_track_originating_page',
332 + session_id: sessionId,
333 + page_url: pageUrl,
334 + page_title: pageTitle,
335 + nonce: mxchatChat.nonce
336 + },
337 + success: function(response) {
338 + if (response.success) {
339 + sessionStorage.setItem(trackingKey, 'true');
340 + }
341 + }
342 + });
343 +}
344 +
345 +// ====================================
346 +// CORE CHAT FUNCTIONALITY
347 +// ====================================
348 +
349 +// Helper functions to disable/enable chat input while waiting for response
350 +function disableChatInput(botId) {
351 + botId = botId || 'default';
352 + var chatInput = getElementDOM(botId, 'chat-input');
353 + var sendButton = getElementDOM(botId, 'send-button');
354 + if (chatInput) {
355 + chatInput.disabled = true;
356 + chatInput.style.opacity = '0.6';
357 + }
358 + if (sendButton) {
359 + sendButton.disabled = true;
360 + sendButton.style.opacity = '0.5';
361 + sendButton.style.pointerEvents = 'none';
362 + }
363 +}
364 +
365 +function enableChatInput(botId) {
366 + botId = botId || 'default';
367 + var chatInput = getElementDOM(botId, 'chat-input');
368 + var sendButton = getElementDOM(botId, 'send-button');
369 + if (chatInput) {
370 + chatInput.disabled = false;
371 + chatInput.style.opacity = '1';
372 + chatInput.focus();
373 + }
374 + if (sendButton) {
375 + sendButton.disabled = false;
376 + sendButton.style.opacity = '1';
377 + sendButton.style.pointerEvents = 'auto';
378 + }
379 +}
380 +
381 +// Update your existing sendMessage function
382 +function sendMessage(botId) {
383 + botId = botId || 'default';
384 + var $chatInput = getElement(botId, 'chat-input');
385 + var message = $chatInput.val();
386 +
387 + // ADD PROMPT HOOK HERE
388 + if (typeof customMxChatFilter === 'function') {
389 + message = customMxChatFilter(message, "prompt");
390 + }
391 +
392 + if (message) {
393 + // Disable input while waiting for response
394 + disableChatInput(botId);
395 +
396 + appendMessage("user", message, '', [], false, botId);
397 + $chatInput.val('');
398 + $chatInput.css('height', 'auto');
399 +
400 + if (hasQuickQuestions(botId)) {
401 + collapseQuickQuestions(botId);
402 + }
403 + appendThinkingMessage(botId);
404 + scrollToBottom(botId);
405 +
406 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
407 +
408 + // Check if streaming is enabled AND supported for this model
409 + if (shouldUseStreaming(currentModel)) {
410 + callMxChatStream(message, function(response) {
411 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
412 + }, botId);
413 + } else {
414 + callMxChat(message, function(response) {
415 + replaceLastMessage("bot", response, '', [], botId);
416 + }, botId);
417 + }
418 + }
419 +}
420 +
421 +// Update your existing sendMessageToChatbot function
422 +function sendMessageToChatbot(message, botId) {
423 + botId = botId || 'default';
424 +
425 + // ADD PROMPT HOOK HERE
426 + if (typeof customMxChatFilter === 'function') {
427 + message = customMxChatFilter(message, "prompt");
428 + }
429 +
430 + // Disable input while waiting for response
431 + disableChatInput(botId);
432 +
433 + var sessionId = getChatSession(botId);
434 +
435 + if (hasQuickQuestions(botId)) {
436 + collapseQuickQuestions(botId);
437 + }
438 + appendThinkingMessage(botId);
439 + scrollToBottom(botId);
440 +
441 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
442 +
443 + // Check if streaming is enabled AND supported for this model
444 + if (shouldUseStreaming(currentModel)) {
445 + callMxChatStream(message, function(response) {
446 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
447 + }, botId);
448 + } else {
449 + callMxChat(message, function(response) {
450 + getElement(botId, 'chat-box').find('.temporary-message').remove();
451 + replaceLastMessage("bot", response, '', [], botId);
452 + }, botId);
453 + }
454 +}
455 +
456 +// Updated shouldUseStreaming function with debugging
457 +function shouldUseStreaming(model) {
458 + // Check if streaming is enabled in settings (using your toggle naming pattern)
459 + const streamingEnabled = mxchatChat.enable_streaming_toggle === 'on';
460 +
461 + // Check if model supports streaming
462 + const streamingSupported = isStreamingSupported(model);
463 +
464 +
465 + // Only use streaming if both enabled and supported
466 + return streamingEnabled && streamingSupported;
467 +}
468 +
469 +// Helper function to handle chat mode updates
470 +function handleChatModeUpdates(response, responseText) {
471 + // Check for explicit chat mode in response (THIS IS THE KEY FIX)
472 + if (response.chat_mode) {
473 + updateChatModeIndicator(response.chat_mode);
474 + return; // Return early since we found explicit mode
475 + }
476 + // Check for fallback response chat mode
477 + else if (response.fallbackResponse && response.fallbackResponse.chat_mode) {
478 + updateChatModeIndicator(response.fallbackResponse.chat_mode);
479 + return; // Return early since we found explicit mode
480 + }
481 +
482 + // Only do text-based detection if no explicit mode was provided
483 + // Check for specific AI chatbot response text
484 + if (responseText === 'You are now chatting with the AI chatbot.' ||
485 + responseText.includes('now chatting with the AI') ||
486 + responseText.includes('switched to AI mode') ||
487 + responseText.includes('AI chatbot is now')) {
488 + updateChatModeIndicator('ai');
489 + }
490 + // Check for agent transfer messages
491 + else if (responseText.includes('agent') &&
492 + (responseText.includes('transfer') || responseText.includes('connected'))) {
493 + updateChatModeIndicator('agent');
494 + }
495 +}
496 +
497 +// Function to get bot ID from any element or wrapper
498 +// If element is provided, finds the bot ID from its wrapper
499 +// If no element, returns 'default' (for backward compatibility)
500 +function getMxChatBotId(element) {
501 + if (element) {
502 + return getBotIdFromElement(element);
503 + }
504 + // Fallback: find first chatbot wrapper on page
505 + const chatbotWrapper = document.querySelector('.mxchat-chatbot-wrapper');
506 + return chatbotWrapper ? chatbotWrapper.getAttribute('data-bot-id') || 'default' : 'default';
507 +}
508 +
509 +function callMxChat(message, callback, botId) {
510 + botId = botId || getMxChatBotId();
511 +
512 + // Store the message in case we need to retry after session reset
513 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
514 +
515 + // Get page context if contextual awareness is enabled
516 + const pageContext = getPageContext();
517 +
518 + // Get instance for session start timestamp (used when persistence is OFF)
519 + var instance = MxChatInstances.get(botId);
520 +
521 + // Prepare AJAX data
522 + const ajaxData = {
523 + action: 'mxchat_handle_chat_request',
524 + message: message,
525 + session_id: getChatSession(botId),
526 + nonce: mxchatChat.nonce,
527 + current_page_url: window.location.href,
528 + current_page_title: document.title,
529 + bot_id: botId,
530 + // Pass session start timestamp so AI context matches what user sees
531 + session_start_timestamp: instance.sessionStartTimestamp || 0
532 + };
533 +
534 + // Add page context if available
535 + if (pageContext) {
536 + ajaxData.page_context = JSON.stringify(pageContext);
537 + }
538 +
539 + // CHECK FOR VISION FLAGS AND ADD THEM
540 + if (window.mxchatVisionProcessed) {
541 + ajaxData.vision_processed = true;
542 + ajaxData.original_user_message = window.mxchatOriginalMessage || message;
543 + ajaxData.vision_images_count = window.mxchatVisionImagesCount || 0;
544 + // Clear the flags after use
545 + window.mxchatVisionProcessed = false;
546 + window.mxchatOriginalMessage = null;
547 + window.mxchatVisionImagesCount = 0;
548 + }
549 +
550 + $.ajax({
551 + url: mxchatChat.ajax_url,
552 + type: 'POST',
553 + dataType: 'json',
554 + data: ajaxData,
555 + success: function(response) {
556 + // IMMEDIATE CHAT MODE UPDATE - This should be FIRST
557 + if (response.chat_mode) {
558 + updateChatModeIndicator(response.chat_mode, botId);
559 + }
560 +
561 + // Also check in data property if response is wrapped
562 + if (response.data && response.data.chat_mode) {
563 + updateChatModeIndicator(response.data.chat_mode, botId);
564 + }
565 +
566 + // SECURITY FIX: Check for errors FIRST before checking for success
567 + // This ensures API errors (quota exceeded, invalid key, rate limit) are properly displayed
568 + if (response.success === false || (response.data && response.data.error_message)) {
569 + let errorMessage = "";
570 + let errorCode = "";
571 +
572 + // Check various possible error locations in the response
573 + if (response.data && response.data.error_message) {
574 + errorMessage = response.data.error_message;
575 + errorCode = response.data.error_code || "";
576 + } else if (response.error_message) {
577 + errorMessage = response.error_message;
578 + errorCode = response.error_code || "";
579 + } else if (response.message) {
580 + errorMessage = response.message;
581 + } else if (typeof response.data === 'string') {
582 + errorMessage = response.data;
583 + } else {
584 + // Fallback for any other unexpected response format
585 + errorMessage = "An error occurred. Please try again or contact support.";
586 + }
587 +
588 + // Handle session reset action (IP changed, session expired, etc.)
589 + if (response.data && response.data.action === 'reset_session') {
590 + // Clear the old session and generate a new one
591 + resetChatSession(botId);
592 + // Remove the temporary loading message
593 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
594 + // Re-send the original message with the new session
595 + var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
596 + if (originalMessage) {
597 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
598 + // Re-add the user message and thinking indicator
599 + appendMessage("user", originalMessage, '', [], false, botId);
600 + appendThinkingMessage(botId);
601 + scrollToBottom(botId);
602 + // Determine whether to use streaming
603 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
604 + if (shouldUseStreaming(currentModel)) {
605 + callMxChatStream(originalMessage, function(response) {
606 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message');
607 + }, botId);
608 + } else {
609 + callMxChat(originalMessage, function(response) {
610 + replaceLastMessage("bot", response, '', [], botId);
611 + }, botId);
612 + }
613 + }
614 + return;
615 + }
616 +
617 + // Format user-friendly error message
618 + let displayMessage = errorMessage;
619 +
620 + // Customize message for admin users
621 + if (mxchatChat.is_admin) {
622 + // For admin users, show more technical details including error code
623 + displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
624 + }
625 +
626 + replaceLastMessage("bot", displayMessage, '', [], botId);
627 + return; // Exit early for errors
628 + }
629 +
630 + // NOW check if this is a successful response by looking for text, html, or message fields
631 + // This preserves compatibility with your server response format
632 + if (response.text !== undefined || response.html !== undefined || response.message !== undefined ||
633 + (response.success === true && response.data && response.data.status === 'waiting_for_agent')) {
634 +
635 + // Handle successful response - this is your original success handling code
636 +
637 + // Handle other responses
638 + let responseText = response.text || '';
639 + let responseHtml = response.html || '';
640 + let responseMessage = response.message || '';
641 +
642 + // Add PDF filename handling
643 + if (response.data && response.data.filename) {
644 + showActivePdf(response.data.filename, botId);
645 + var instance = MxChatInstances.get(botId);
646 + instance.activePdfFile = response.data.filename;
647 + }
648 +
649 + // Add redirect check here
650 + if (response.redirect_url) {
651 + if (responseText) {
652 + replaceLastMessage("bot", responseText, '', [], botId);
653 + }
654 + setTimeout(() => {
655 + window.location.href = response.redirect_url;
656 + }, 1500);
657 + return;
658 + }
659 +
660 + // Check for live agent response
661 + if (response.success && response.data && response.data.status === 'waiting_for_agent') {
662 + updateChatModeIndicator('agent', botId);
663 + return;
664 + }
665 +
666 + // Handle the message and show notification if chat is hidden
667 + if (responseText || responseHtml || responseMessage) {
668 +
669 + // ADD RESPONSE HOOKS HERE - BEFORE DISPLAYING
670 + if (responseText && typeof customMxChatFilter === 'function') {
671 + responseText = customMxChatFilter(responseText, "response");
672 + }
673 + if (responseMessage && typeof customMxChatFilter === 'function') {
674 + responseMessage = customMxChatFilter(responseMessage, "response");
675 + }
676 +
677 + // Update the messages as before
678 + if (responseText && responseHtml) {
679 + replaceLastMessage("bot", responseText, responseHtml, [], botId);
680 + } else if (responseText) {
681 + replaceLastMessage("bot", responseText, '', [], botId);
682 + } else if (responseHtml) {
683 + replaceLastMessage("bot", "", responseHtml, [], botId);
684 + } else if (responseMessage) {
685 + replaceLastMessage("bot", responseMessage, '', [], botId);
686 + }
687 +
688 + // Check if chat is hidden and show notification
689 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
690 + if ($floatingChatbot.hasClass('hidden')) {
691 + var $badge = getElement(botId, 'chat-notification-badge');
692 + if ($badge.length) {
693 + $badge.show();
694 + }
695 + }
696 + } else {
697 + replaceLastMessage("bot", "I received an empty response. Please try again or contact support if this persists.", '', [], botId);
698 + }
699 +
700 + if (response.message_id) {
701 + var instance = MxChatInstances.get(botId);
702 + instance.lastSeenMessageId = response.message_id;
703 + }
704 +
705 + return;
706 + }
707 +
708 + // Fallback for truly unexpected response formats
709 + replaceLastMessage("bot", "Unexpected response format. Please try again or contact support.", '', [], botId);
710 + },
711 + error: function(xhr, status, error) {
712 + let errorMessage = "An unexpected error occurred.";
713 +
714 + // Try to parse the response if it's JSON
715 + try {
716 + const responseJson = JSON.parse(xhr.responseText);
717 +
718 + if (responseJson.data && responseJson.data.error_message) {
719 + errorMessage = responseJson.data.error_message;
720 + } else if (responseJson.message) {
721 + errorMessage = responseJson.message;
722 + }
723 + } catch (e) {
724 + // Not JSON or parsing failed, use HTTP status based messages
725 + if (xhr.status === 0) {
726 + errorMessage = "Network error: Please check your internet connection.";
727 + } else if (xhr.status === 403) {
728 + errorMessage = "Access denied: Your session may have expired. Please refresh the page.";
729 + } else if (xhr.status === 404) {
730 + errorMessage = "API endpoint not found. Please contact support.";
731 + } else if (xhr.status === 429) {
732 + errorMessage = "Too many requests. Please try again in a moment.";
733 + } else if (xhr.status >= 500) {
734 + errorMessage = "Server error: The server encountered an issue. Please try again later.";
735 + }
736 + }
737 +
738 + replaceLastMessage("bot", errorMessage, '', [], botId);
739 + }
740 + });
741 +}
742 +
743 +function callMxChatStream(message, callback, botId) {
744 + botId = botId || getMxChatBotId();
745 +
746 + // Store the message in case we need to retry after session reset
747 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message);
748 +
749 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
750 + if (!isStreamingSupported(currentModel)) {
751 + callMxChat(message, callback, botId);
752 + return;
753 + }
754 +
755 + // Get page context if contextual awareness is enabled
756 + const pageContext = getPageContext();
757 +
758 + // Get instance for session start timestamp (used when persistence is OFF)
759 + var instance = MxChatInstances.get(botId);
760 +
761 + const formData = new FormData();
762 + formData.append('action', 'mxchat_stream_chat');
763 + formData.append('message', message);
764 + formData.append('session_id', getChatSession(botId));
765 + formData.append('nonce', mxchatChat.nonce);
766 + formData.append('current_page_url', window.location.href);
767 + formData.append('current_page_title', document.title);
768 + formData.append('bot_id', botId);
769 + // Pass session start timestamp so AI context matches what user sees
770 + formData.append('session_start_timestamp', instance.sessionStartTimestamp || 0);
771 +
772 + // Add page context if available
773 + if (pageContext) {
774 + formData.append('page_context', JSON.stringify(pageContext));
775 + }
776 +
777 + // CHECK FOR VISION FLAGS AND ADD THEM
778 + if (window.mxchatVisionProcessed) {
779 + formData.append('vision_processed', 'true');
780 + formData.append('original_user_message', window.mxchatOriginalMessage || message);
781 + formData.append('vision_images_count', window.mxchatVisionImagesCount || '0');
782 + // Clear the flags after use
783 + window.mxchatVisionProcessed = false;
784 + window.mxchatOriginalMessage = null;
785 + window.mxchatVisionImagesCount = 0;
786 + }
787 +
788 + let accumulatedContent = '';
789 + let testingDataReceived = false;
790 + let streamingStarted = false;
791 +
792 + fetch(mxchatChat.ajax_url, {
793 + method: 'POST',
794 + body: formData,
795 + credentials: 'same-origin'
796 + })
797 + .then(response => {
798 + // Store the response for potential fallback handling
799 + const responseClone = response.clone();
800 +
801 + if (!response.ok) {
802 + // Try to get error details from response
803 + return responseClone.json().then(errorData => {
804 + throw { isServerError: true, data: errorData };
805 + }).catch(() => {
806 + throw new Error('Network response was not ok');
807 + });
808 + }
809 +
810 + // Check if response is JSON instead of streaming
811 + const contentType = response.headers.get('content-type');
812 + if (contentType && contentType.includes('application/json')) {
813 + return responseClone.json().then(data => {
814 + // IMMEDIATE CHAT MODE UPDATE for JSON response
815 + if (data.chat_mode) {
816 + updateChatModeIndicator(data.chat_mode, botId);
817 + }
818 +
819 + // Check for testing panel
820 + if (window.mxchatTestPanelInstance && data.testing_data) {
821 + window.mxchatTestPanelInstance.handleTestingData(data.testing_data);
822 + }
823 +
824 + // Handle the JSON response directly
825 + handleNonStreamResponse(data, callback, botId);
826 + return Promise.resolve(); // Prevent further processing
827 + });
828 + }
829 +
830 + // Continue with streaming processing
831 + const reader = response.body.getReader();
832 + const decoder = new TextDecoder();
833 + let buffer = '';
834 +
835 + function processStream() {
836 + reader.read().then(({ done, value }) => {
837 + if (done) {
838 + // If streaming completed but no content was received, try to get response as fallback
839 + if (!streamingStarted || !accumulatedContent) {
840 + // Try to read the response as JSON
841 + responseClone.text().then(text => {
842 + try {
843 + const data = JSON.parse(text);
844 + if (data.text || data.message || data.html) {
845 + handleNonStreamResponse(data, callback, botId);
846 + } else {
847 + // No valid data, fall back to regular call
848 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
849 + callMxChat(message, callback, botId);
850 + }
851 + } catch (e) {
852 + // Could not parse, fall back to regular call
853 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
854 + callMxChat(message, callback, botId);
855 + }
856 + }).catch(() => {
857 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
858 + callMxChat(message, callback, botId);
859 + });
860 + return;
861 + }
862 +
863 + // Re-enable chat input when stream ends with content
864 + enableChatInput(botId);
865 +
866 + if (callback) {
867 + callback(accumulatedContent);
868 + }
869 + return;
870 + }
871 +
872 + buffer += decoder.decode(value, { stream: true });
873 + const lines = buffer.split('\n');
874 + buffer = lines.pop() || '';
875 +
876 + for (const line of lines) {
877 + if (line.startsWith('data: ')) {
878 + const data = line.substring(6);
879 +
880 + if (data === '[DONE]') {
881 + if (!accumulatedContent) {
882 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
883 + callMxChat(message, callback, botId);
884 + return;
885 + }
886 +
887 + // Re-enable chat input after streaming completes
888 + enableChatInput(botId);
889 +
890 + if (callback) {
891 + callback(accumulatedContent);
892 + }
893 + return;
894 + }
895 +
896 + try {
897 + const json = JSON.parse(data);
898 +
899 + // IMMEDIATE CHAT MODE UPDATE FOR STREAMING
900 + if (json.chat_mode) {
901 + updateChatModeIndicator(json.chat_mode, botId);
902 + }
903 +
904 + // Handle testing data
905 + if (json.testing_data && !testingDataReceived) {
906 + if (window.mxchatTestPanelInstance) {
907 + window.mxchatTestPanelInstance.handleTestingData(json.testing_data);
908 + testingDataReceived = true;
909 + }
910 + }
911 + // Handle content streaming
912 + else if (json.content) {
913 + streamingStarted = true;
914 + accumulatedContent += json.content;
915 + updateStreamingMessage(accumulatedContent, botId);
916 + }
917 + // Handle complete response in stream (fallback response)
918 + else if (json.text || json.message || json.html) {
919 + handleNonStreamResponse(json, callback, botId);
920 + return;
921 + }
922 + // Handle errors
923 + else if (json.error) {
924 +
925 + // Get error message from various possible fields
926 + let errorMessage = json.error_message || json.message || json.text ||
927 + (typeof json.error === 'string' ? json.error : 'An error occurred. Please try again.');
928 +
929 + // Re-enable chat input on error
930 + enableChatInput(botId);
931 +
932 + // Display the error directly in the chat
933 + replaceLastMessage("bot", errorMessage, '', [], botId);
934 +
935 + if (callback) {
936 + callback(errorMessage);
937 + }
938 + return;
939 + }
940 + } catch (e) {
941 + // SSE data parsing error - silently continue
942 + }
943 + }
944 + }
945 +
946 + processStream();
947 + }).catch(streamError => {
948 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
949 + callMxChat(message, callback, botId);
950 + });
951 + }
952 +
953 + processStream();
954 + })
955 + .catch(error => {
956 + // Check if we have server error data with chat mode
957 + if (error && error.isServerError && error.data) {
958 + // Check for chat mode in error data
959 + if (error.data.chat_mode) {
960 + updateChatModeIndicator(error.data.chat_mode, botId);
961 + }
962 +
963 + handleNonStreamResponse(error.data, callback, botId);
964 + } else {
965 + // Only fall back to regular call if we don't have any response data
966 + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove();
967 + callMxChat(message, callback, botId);
968 + }
969 + });
970 +}
971 +
972 +// Helper function to handle non-streaming responses
973 +function handleNonStreamResponse(data, callback, botId) {
974 + botId = botId || 'default';
975 +
976 + // IMMEDIATE CHAT MODE UPDATE FOR NON-STREAMING RESPONSES
977 + if (data.chat_mode) {
978 + updateChatModeIndicator(data.chat_mode, botId);
979 + }
980 +
981 + // Also check in data property if response is wrapped
982 + if (data.data && data.data.chat_mode) {
983 + updateChatModeIndicator(data.data.chat_mode, botId);
984 + }
985 +
986 + // NOTE: Don't remove temporary message here - let replaceLastMessage handle it
987 + // This prevents a visual gap between thinking dots disappearing and content appearing
988 +
989 + // SECURITY FIX: Check for errors FIRST
990 + if (data.success === false || (data.data && data.data.error_message)) {
991 + let errorMessage = "";
992 + let errorCode = "";
993 +
994 + // Check various possible error locations
995 + if (data.data && data.data.error_message) {
996 + errorMessage = data.data.error_message;
997 + errorCode = data.data.error_code || "";
998 + } else if (data.error_message) {
999 + errorMessage = data.error_message;
1000 + errorCode = data.error_code || "";
1001 + } else if (data.message) {
1002 + errorMessage = data.message;
1003 + } else if (typeof data.data === 'string') {
1004 + errorMessage = data.data;
1005 + } else {
1006 + errorMessage = "An error occurred. Please try again or contact support.";
1007 + }
1008 +
1009 + // Handle session reset action (IP changed, session expired, etc.)
1010 + if (data.data && data.data.action === 'reset_session') {
1011 + // Clear the old session and generate a new one
1012 + resetChatSession(botId);
1013 + // Re-send the original message with the new session
1014 + var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message');
1015 + if (originalMessage) {
1016 + getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null);
1017 + // Re-add the user message and thinking indicator
1018 + appendMessage("user", originalMessage, '', [], false, botId);
1019 + appendThinkingMessage(botId);
1020 + scrollToBottom(botId);
1021 + // Determine whether to use streaming
1022 + const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest';
1023 + if (shouldUseStreaming(currentModel)) {
1024 + callMxChatStream(originalMessage, callback, botId);
1025 + } else {
1026 + callMxChat(originalMessage, callback, botId);
1027 + }
1028 + }
1029 + return;
1030 + }
1031 +
1032 + // Format user-friendly error message
1033 + let displayMessage = errorMessage;
1034 + if (mxchatChat.is_admin) {
1035 + displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
1036 + }
1037 +
1038 + replaceLastMessage("bot", displayMessage, '', [], botId);
1039 +
1040 + if (callback) {
1041 + callback('');
1042 + }
1043 + return; // Exit early for errors
1044 + }
1045 +
1046 + // Handle different response formats
1047 + if (data.text || data.html || data.message) {
1048 +
1049 + // Apply response hooks
1050 + if (data.text && typeof customMxChatFilter === 'function') {
1051 + data.text = customMxChatFilter(data.text, "response");
1052 + }
1053 + if (data.message && typeof customMxChatFilter === 'function') {
1054 + data.message = customMxChatFilter(data.message, "response");
1055 + }
1056 +
1057 + // Display the response
1058 + if (data.text && data.html) {
1059 + replaceLastMessage("bot", data.text, data.html, [], botId);
1060 + } else if (data.text) {
1061 + replaceLastMessage("bot", data.text, '', [], botId);
1062 + } else if (data.html) {
1063 + replaceLastMessage("bot", "", data.html, [], botId);
1064 + } else if (data.message) {
1065 + replaceLastMessage("bot", data.message, '', [], botId);
1066 + }
1067 + }
1068 +
1069 + // Handle other response properties
1070 + if (data.data && data.data.filename) {
1071 + showActivePdf(data.data.filename, botId);
1072 + var instance = MxChatInstances.get(botId);
1073 + instance.activePdfFile = data.data.filename;
1074 + }
1075 +
1076 + if (data.redirect_url) {
1077 + setTimeout(() => {
1078 + window.location.href = data.redirect_url;
1079 + }, 1500);
1080 + }
1081 +
1082 + // Ensure chat input is re-enabled (safety net for edge cases)
1083 + enableChatInput(botId);
1084 +
1085 + if (callback) {
1086 + callback(data.text || data.message || '');
1087 + }
1088 +}
1089 +
1090 +// Enhanced updateChatModeIndicator function for immediate DOM updates
1091 +function updateChatModeIndicator(mode, botId) {
1092 + console.log('[MxChat] updateChatModeIndicator called with mode:', mode, 'botId:', botId);
1093 + botId = botId || 'default';
1094 + const indicator = getElementDOM(botId, 'chat-mode-indicator');
1095 + console.log('[MxChat] chat-mode-indicator element found:', !!indicator);
1096 + if (indicator) {
1097 + const oldText = indicator.textContent;
1098 + console.log('[MxChat] Current indicator text:', oldText, '-> changing to mode:', mode);
1099 +
1100 + if (mode === 'agent') {
1101 + indicator.textContent = 'Live Agent';
1102 + console.log('[MxChat] Mode is agent, calling startPolling...');
1103 + startPolling(botId);
1104 + } else {
1105 + // Everything else is AI mode
1106 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1107 + indicator.textContent = customAiText;
1108 + stopPolling(botId);
1109 + }
1110 +
1111 + // Force immediate DOM update and reflow
1112 + if (oldText !== indicator.textContent) {
1113 + // Force a reflow to ensure the change is visible immediately
1114 + indicator.style.display = 'none';
1115 + indicator.offsetHeight; // Trigger reflow
1116 + indicator.style.display = '';
1117 +
1118 + // Double-check after a brief moment to ensure the change stuck
1119 + setTimeout(() => {
1120 + if (mode === 'agent' && indicator.textContent !== 'Live Agent') {
1121 + indicator.textContent = 'Live Agent';
1122 + } else if (mode !== 'agent' && indicator.textContent === 'Live Agent') {
1123 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1124 + indicator.textContent = customAiText;
1125 + }
1126 + }, 50);
1127 + }
1128 + }
1129 +}
1130 +
1131 +// Function to update message during streaming
1132 +function updateStreamingMessage(content, botId) {
1133 + botId = botId || 'default';
1134 +
1135 + // ADD RESPONSE HOOK FOR REAL-TIME STREAMING
1136 + if (typeof customMxChatFilter === 'function') {
1137 + content = customMxChatFilter(content, "response");
1138 + }
1139 +
1140 + const formattedContent = linkify(content);
1141 +
1142 + // Find the temporary message in this bot's chat box
1143 + var $chatBox = getElement(botId, 'chat-box');
1144 + const tempMessage = $chatBox.find('.bot-message.temporary-message').last();
1145 +
1146 + if (tempMessage.length) {
1147 + // Update existing message
1148 + tempMessage.html(formattedContent);
1149 + } else {
1150 + // Create new temporary message if it doesn't exist
1151 + appendMessage("bot", content, '', [], true, botId);
1152 + }
1153 +}
1154 +
1155 +function isStreamingSupported(model) {
1156 + if (!model) return false;
1157 +
1158 + const modelPrefix = model.split('-')[0].toLowerCase();
1159 +
1160 + // Support streaming for OpenAI, Claude, Grok, DeepSeek, and OpenRouter models
1161 + const isSupported = modelPrefix === 'gpt' ||
1162 + modelPrefix === 'o1' ||
1163 + modelPrefix === 'claude' ||
1164 + modelPrefix === 'grok' ||
1165 + modelPrefix === 'deepseek' ||
1166 + model === 'openrouter'; // Add this line - check full model name for OpenRouter
1167 +
1168 + return isSupported;
1169 +}
1170 +
1171 +// Update the event handlers to use the correct function names (using event delegation)
1172 +// Use class-based selectors for multi-instance support
1173 +$(document).on('click', '.send-button', function() {
1174 + var botId = getBotIdFromElement(this);
1175 + disableChatInput(botId);
1176 + sendMessage(botId);
1177 +});
1178 +
1179 +// Override enter key handler (using event delegation)
1180 +$(document).on('keypress', '.chat-input', function(e) {
1181 + if (e.which == 13 && !e.shiftKey) {
1182 + e.preventDefault();
1183 + var botId = getBotIdFromElement(this);
1184 + disableChatInput(botId);
1185 + sendMessage(botId);
1186 + }
1187 +});
1188 +
1189 +
1190 +function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') {
1191 + try {
1192 + // Determine styles based on sender type
1193 + let messageClass, bgColor, fontColor;
1194 +
1195 + if (sender === "user") {
1196 + messageClass = "user-message";
1197 + bgColor = userMessageBgColor;
1198 + fontColor = userMessageFontColor;
1199 + // Only sanitize user input
1200 + messageText = sanitizeUserInput(messageText);
1201 + } else if (sender === "agent") {
1202 + messageClass = "agent-message";
1203 + bgColor = liveAgentMessageBgColor;
1204 + fontColor = liveAgentMessageFontColor;
1205 + } else {
1206 + messageClass = "bot-message";
1207 + bgColor = botMessageBgColor;
1208 + fontColor = botMessageFontColor;
1209 + }
1210 +
1211 + const messageDiv = $('<div>')
1212 + .addClass(messageClass)
1213 + .attr('dir', 'auto');
1214 +
1215 + // Only apply inline colors if AI theme is not active (let CSS handle it)
1216 + var skipColors = shouldSkipInlineColors(botId);
1217 + if (skipColors) {
1218 + messageDiv.css({
1219 + 'margin-bottom': '1em'
1220 + });
1221 + } else {
1222 + messageDiv.css({
1223 + 'background': bgColor,
1224 + 'color': fontColor,
1225 + 'margin-bottom': '1em'
1226 + });
1227 + }
1228 +
1229 + // Process the message content based on sender
1230 + let fullMessage;
1231 + if (sender === "user") {
1232 + // For user messages, apply linkify after sanitization
1233 + fullMessage = linkify(messageText);
1234 + } else {
1235 + // For bot/agent messages, preserve HTML
1236 + fullMessage = messageText;
1237 + }
1238 +
1239 + // Add images if provided
1240 + if (images && images.length > 0) {
1241 + fullMessage += '<div class="image-gallery" dir="auto">';
1242 + images.forEach(img => {
1243 + const safeTitle = sanitizeUserInput(img.title);
1244 + const safeUrl = encodeURI(img.image_url);
1245 + const safeThumbnail = encodeURI(img.thumbnail_url);
1246 +
1247 + fullMessage += `
1248 + <div style="margin-bottom: 10px;">
1249 + <strong>${safeTitle}</strong><br>
1250 + <a href="${safeUrl}" target="_blank">
1251 + <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
1252 + </a>
1253 + </div>`;
1254 + });
1255 + fullMessage += '</div>';
1256 + }
1257 +
1258 + // Append HTML content if provided
1259 + if (messageHtml && sender !== "user") {
1260 + // Only add line breaks if there's actual text content before the HTML
1261 + if (fullMessage && fullMessage.trim()) {
1262 + fullMessage += '<br><br>' + messageHtml;
1263 + } else {
1264 + fullMessage = messageHtml;
1265 + }
1266 + }
1267 +
1268 + messageDiv.html(fullMessage);
1269 +
1270 + if (isTemporary) {
1271 + messageDiv.addClass('temporary-message');
1272 + }
1273 +
1274 + // Append to the correct chatbot instance's chat-box
1275 + var $chatBox = getElement(botId, 'chat-box');
1276 + messageDiv.hide().appendTo($chatBox).fadeIn(300, function() {
1277 + // FIXED: Use event delegation for link tracking
1278 + if (sender === "bot" || sender === "agent") {
1279 + attachLinkTracking(messageDiv, messageText, botId);
1280 + }
1281 +
1282 + if (sender === "bot") {
1283 + const lastUserMessage = $chatBox.find('.user-message').last();
1284 + if (lastUserMessage.length) {
1285 + scrollElementToTop(lastUserMessage, botId);
1286 + }
1287 + }
1288 + });
1289 +
1290 + if (messageText.id) {
1291 + var instance = MxChatInstances.get(botId);
1292 + instance.lastSeenMessageId = messageText.id;
1293 + hideNotification(botId);
1294 + }
1295 + } catch (error) {
1296 + // Error rendering message - silently continue
1297 + }
1298 +}
1299 +
1300 +// Helper function to attach link tracking with proper event handling
1301 +function attachLinkTracking(messageDiv, messageText, botId) {
1302 + botId = botId || 'default';
1303 + // Use a slight delay to ensure DOM is ready
1304 + setTimeout(function() {
1305 + const links = messageDiv.find('a[href]').not('[data-tracked]');
1306 +
1307 + links.each(function() {
1308 + const $link = $(this);
1309 + const originalHref = $link.attr('href');
1310 +
1311 + // Mark as tracked to avoid duplicate handlers
1312 + $link.attr('data-tracked', 'true');
1313 +
1314 + // Only track external URLs
1315 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
1316 + // Remove any existing click handlers first
1317 + $link.off('click.tracking');
1318 +
1319 + // Add new click handler with namespace
1320 + $link.on('click.tracking', function(e) {
1321 + e.preventDefault();
1322 + e.stopPropagation();
1323 +
1324 + const messageContext = typeof messageText === 'string'
1325 + ? messageText.substring(0, 200)
1326 + : '';
1327 +
1328 + // Track the click
1329 + $.ajax({
1330 + url: mxchatChat.ajax_url,
1331 + type: 'POST',
1332 + data: {
1333 + action: 'mxchat_track_url_click',
1334 + session_id: getChatSession(botId),
1335 + url: originalHref,
1336 + message_context: messageContext,
1337 + nonce: mxchatChat.nonce
1338 + },
1339 + complete: function() {
1340 + // Always redirect, even if tracking fails
1341 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
1342 + window.open(originalHref, '_blank');
1343 + } else {
1344 + window.location.href = originalHref;
1345 + }
1346 + }
1347 + });
1348 +
1349 + return false; // Extra insurance to prevent default
1350 + });
1351 + }
1352 + });
1353 + }, 100); // Small delay to ensure DOM is ready
1354 +}
1355 +
1356 +function replaceLastMessage(sender, responseText, responseHtml = '', images = [], botId = 'default') {
1357 + var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
1358 + var $chatBox = getElement(botId, 'chat-box');
1359 + var lastMessageDiv = $chatBox.find('.bot-message.temporary-message, .agent-message.temporary-message').last();
1360 +
1361 + // Determine styles
1362 + let bgColor, fontColor;
1363 + if (sender === "user") {
1364 + bgColor = userMessageBgColor;
1365 + fontColor = userMessageFontColor;
1366 + } else if (sender === "agent") {
1367 + bgColor = liveAgentMessageBgColor;
1368 + fontColor = liveAgentMessageFontColor;
1369 + } else {
1370 + bgColor = botMessageBgColor;
1371 + fontColor = botMessageFontColor;
1372 + }
1373 +
1374 + // FIXED: Only linkify if response doesn't already contain HTML links or tags
1375 + // This prevents double-processing of URLs that are already formatted as HTML
1376 + var fullMessage;
1377 + if (sender === "user") {
1378 + // Always linkify user messages (they're plain text)
1379 + fullMessage = linkify(responseText);
1380 + } else {
1381 + // For bot/agent messages, check if HTML already exists
1382 + if (responseText.includes('<a href=') || responseText.includes('</a>') ||
1383 + responseText.includes('<img') || responseText.includes('<div') ||
1384 + responseText.includes('<p>') || responseText.includes('<br>')) {
1385 + // Response already has HTML, don't process it
1386 + fullMessage = responseText;
1387 + } else {
1388 + // Plain text response, apply linkify
1389 + fullMessage = linkify(responseText);
1390 + }
1391 + }
1392 +
1393 + if (responseHtml) {
1394 + // Only add line breaks if there's actual text content before the HTML
1395 + if (fullMessage && fullMessage.trim()) {
1396 + fullMessage += '<br><br>' + responseHtml;
1397 + } else {
1398 + fullMessage = responseHtml;
1399 + }
1400 + }
1401 +
1402 + if (images.length > 0) {
1403 + fullMessage += '<div class="image-gallery" dir="auto">';
1404 + images.forEach(img => {
1405 + fullMessage += `
1406 + <div style="margin-bottom: 10px;">
1407 + <strong>${img.title}</strong><br>
1408 + <a href="${img.image_url}" target="_blank">
1409 + <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
1410 + </a>
1411 + </div>`;
1412 + });
1413 + fullMessage += '</div>';
1414 + }
1415 +
1416 + if (lastMessageDiv.length) {
1417 + // Replace content immediately to prevent visual gap between thinking dots and response
1418 + lastMessageDiv
1419 + .html(fullMessage)
1420 + .removeClass('bot-message user-message temporary-message')
1421 + .addClass(messageClass)
1422 + .attr('dir', 'auto');
1423 +
1424 + // Only apply inline colors if AI theme is not active (let CSS handle it)
1425 + var skipColors = mxchatChat.skip_inline_colors || shouldSkipInlineColors(botId);
1426 + if (!skipColors) {
1427 + lastMessageDiv.css({
1428 + 'background-color': bgColor,
1429 + 'color': fontColor,
1430 + });
1431 + }
1432 +
1433 + // Handle link tracking and scroll
1434 + if (sender === "bot" || sender === "agent") {
1435 + attachLinkTracking(lastMessageDiv, responseText, botId);
1436 +
1437 + const lastUserMessage = $chatBox.find('.user-message').last();
1438 + if (lastUserMessage.length) {
1439 + scrollElementToTop(lastUserMessage, botId);
1440 + }
1441 + // Show notification if chat is hidden
1442 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
1443 + if ($floatingChatbot.hasClass('hidden')) {
1444 + showNotification(botId);
1445 + }
1446 + }
1447 +
1448 + // Re-enable chat input after response is displayed
1449 + enableChatInput(botId);
1450 + } else {
1451 + appendMessage(sender, responseText, responseHtml, images, false, botId);
1452 + // Re-enable chat input after response is displayed
1453 + enableChatInput(botId);
1454 + }
1455 +}
1456 +
1457 +
1458 + function appendThinkingMessage(botId) {
1459 + botId = botId || 'default';
1460 + var $chatBox = getElement(botId, 'chat-box');
1461 +
1462 + // Remove any existing thinking dots in this bot's chat first
1463 + $chatBox.find('.thinking-dots').remove();
1464 +
1465 + // Check if we should skip inline colors (AI theme is active)
1466 + var skipColors = shouldSkipInlineColors(botId);
1467 +
1468 + // Retrieve the bot message font color and background color
1469 + var botMessageFontColor = mxchatChat.bot_message_font_color;
1470 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
1471 +
1472 + // Build thinking dots HTML - skip inline colors if AI theme is active
1473 + var dotStyle = skipColors ? '' : ' style="background-color: ' + botMessageFontColor + ';"';
1474 + var thinkingHtml = '<div class="thinking-dots-container">' +
1475 + '<div class="thinking-dots">' +
1476 + '<span class="dot"' + dotStyle + '></span>' +
1477 + '<span class="dot"' + dotStyle + '></span>' +
1478 + '<span class="dot"' + dotStyle + '></span>' +
1479 + '</div>' +
1480 + '</div>';
1481 +
1482 + // Append the thinking dots to this bot's chat container - skip inline colors if AI theme is active
1483 + var messageStyle = skipColors ? '' : ' style="background-color: ' + botMessageBgColor + ';"';
1484 + $chatBox.append('<div class="bot-message temporary-message"' + messageStyle + '>' + thinkingHtml + '</div>');
1485 + scrollToBottom(botId);
1486 + }
1487 +
1488 + function removeThinkingDots(botId) {
1489 + botId = botId || 'default';
1490 + var $chatBox = getElement(botId, 'chat-box');
1491 + $chatBox.find('.thinking-dots').closest('.temporary-message').remove();
1492 + }
1493 +
1494 + // ====================================
1495 + // TEXT FORMATTING & PROCESSING
1496 + // ====================================
1497 +
1498 + function linkify(inputText) {
1499 + if (!inputText) {
1500 + return '';
1501 + }
1502 +
1503 + // Helper function to check if URL is already encoded
1504 + function isUrlEncoded(url) {
1505 + // Check for % followed by exactly 2 hex digits
1506 + return /%[0-9a-fA-F]{2}/.test(url);
1507 + }
1508 +
1509 + // Helper function to safely encode URLs only if needed
1510 + function safeEncodeUrl(url) {
1511 + // If URL already contains encoded characters, return as-is
1512 + if (isUrlEncoded(url)) {
1513 + return url;
1514 + }
1515 + // Otherwise, encode it
1516 + return encodeURI(url);
1517 + }
1518 +
1519 + // Process markdown headers FIRST
1520 + let processedText = formatMarkdownHeaders(inputText);
1521 +
1522 + // Process text styling (bold, italic, strikethrough)
1523 + processedText = formatTextStyling(processedText);
1524 +
1525 + // Process code blocks BEFORE processing links
1526 + processedText = formatCodeBlocks(processedText);
1527 +
1528 + // NOW convert to paragraphs
1529 + processedText = convertNewlinesToBreaks(processedText);
1530 +
1531 + // IMPORTANT: Handle citation-style brackets FIRST [URL]
1532 + // This prevents them from being processed as markdown links
1533 + // Match [URL] where URL is a complete URL in square brackets (common in AI citations)
1534 + processedText = processedText.replace(/\[(https?:\/\/[^\]]+)\]/g, (match, url) => {
1535 + // Clean the URL of any trailing punctuation
1536 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1537 + const safeUrl = safeEncodeUrl(cleanUrl);
1538 + // Return as a proper link without the brackets
1539 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1540 + });
1541 +
1542 + // Process proper markdown links with text: [text](url)
1543 + // This MUST have non-empty text in the first brackets
1544 + const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/g;
1545 + processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
1546 + // Make sure we have actual text (not just whitespace)
1547 + if (!text || !text.trim()) {
1548 + // If no text, treat the URL as the text
1549 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1550 + const safeUrl = safeEncodeUrl(cleanUrl);
1551 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1552 + }
1553 +
1554 + // Clean the URL
1555 + let cleanUrl = url.replace(/[\].,;!?]+$/, '');
1556 + const safeUrl = safeEncodeUrl(cleanUrl);
1557 + const safeText = sanitizeUserInput(text);
1558 + return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
1559 + });
1560 +
1561 + // Handle empty markdown links: [](url)
1562 + // This is a specific case where there's no text
1563 + const emptyMarkdownPattern = /\[\]\((https?:\/\/[^\s)]+)\)/g;
1564 + processedText = processedText.replace(emptyMarkdownPattern, (match, url) => {
1565 + let cleanUrl = url.replace(/[.,;!?]+$/, '');
1566 + const safeUrl = safeEncodeUrl(cleanUrl);
1567 + // Use the URL itself as the link text
1568 + return `<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1569 + });
1570 +
1571 + // Process phone numbers: [text](tel:number)
1572 + const phonePattern = /\[([^\]]+)\]\((tel:[\d+\-\s()]+)\)/g;
1573 + processedText = processedText.replace(phonePattern, (match, text, phone) => {
1574 + const safePhone = safeEncodeUrl(phone);
1575 + const safeText = sanitizeUserInput(text);
1576 + return `<a href="${safePhone}">${safeText}</a>`;
1577 + });
1578 +
1579 + // Process mailto links: [text](mailto:email)
1580 + const mailtoPattern = /\[([^\]]+)\]\((mailto:[^\)]+)\)/g;
1581 + processedText = processedText.replace(mailtoPattern, (match, text, mailto) => {
1582 + const safeMailto = safeEncodeUrl(mailto);
1583 + const safeText = sanitizeUserInput(text);
1584 + return `<a href="${safeMailto}">${safeText}</a>`;
1585 + });
1586 +
1587 + // Process standalone URLs - but NOT if they're already in <a> tags or brackets
1588 + // Updated pattern to be more careful about what it matches
1589 + const urlPattern = /(^|[^">=\[\]])(https?:\/\/[^\s<"\[\]]+)(?![^<]*<\/a>)(?!\])/gim;
1590 + processedText = processedText.replace(urlPattern, (match, prefix, url) => {
1591 + // Extra check: make sure this isn't already linked
1592 + if (match.includes('href=') || match.includes('</a>')) {
1593 + return match;
1594 + }
1595 +
1596 + // Clean trailing punctuation
1597 + let cleanUrl = url.replace(/[.,;!?)]+$/, '');
1598 + const safeUrl = safeEncodeUrl(cleanUrl);
1599 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1600 + });
1601 +
1602 + // Process www. URLs - but NOT if they're already in <a> tags or brackets
1603 + const wwwPattern = /(^|[^">/\[\]])(www\.[\S]+)(?![^<]*<\/a>)(?!\])/gim;
1604 + processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
1605 + // Extra check: make sure this isn't already linked
1606 + if (match.includes('href=') || match.includes('</a>')) {
1607 + return match;
1608 + }
1609 +
1610 + // Clean trailing punctuation
1611 + let cleanUrl = url.replace(/[.,;!?)]+$/, '');
1612 + const safeUrl = safeEncodeUrl(`http://${cleanUrl}`);
1613 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${cleanUrl}</a>`;
1614 + });
1615 +
1616 + return processedText;
1617 +}
1618 +
1619 + function formatMarkdownHeaders(text) {
1620 + // Handle h1 to h6 headers
1621 + return text.replace(/^(#{1,6})\s+(.+)$/gm, function(match, hashes, content) {
1622 + const level = hashes.length;
1623 + return `<h${level} class="chat-heading chat-heading-${level}">${content.trim()}</h${level}>`;
1624 + });
1625 + }
1626 +
1627 +function formatTextStyling(text) {
1628 + // IMPORTANT: Protect BOTH HTML href and Markdown URLs from formatting
1629 + const protectedSegments = [];
1630 + let protectedText = text;
1631 +
1632 + // Step 1a: Protect HTML href="..." attributes
1633 + protectedText = protectedText.replace(/href\s*=\s*["']([^"']+)["']/gi, function(match) {
1634 + const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1635 + protectedSegments.push(match);
1636 + return placeholder;
1637 + });
1638 +
1639 + // Step 1b: Protect Markdown links [text](url)
1640 + // This is crucial - we need to protect the URLs in markdown format
1641 + protectedText = protectedText.replace(/\[([^\]]*)\]\(([^)]+)\)/g, function(match) {
1642 + const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1643 + protectedSegments.push(match);
1644 + return placeholder;
1645 + });
1646 +
1647 + // Step 1c: Also protect bare URLs that might exist
1648 + protectedText = protectedText.replace(/(https?:\/\/[^\s<>"]+)/gi, function(match) {
1649 + const placeholder = `__PROTECTED_${protectedSegments.length}__`;
1650 + protectedSegments.push(match);
1651 + return placeholder;
1652 + });
1653 +
1654 + // Step 2: Now apply text styling to the protected text
1655 + // Handle bold text (**text**)
1656 + protectedText = protectedText.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
1657 +
1658 + // Handle italic text (*text* or _text_) - Safari-compatible (no lookbehind)
1659 + // Match single asterisks that aren't part of bold (**) by checking they're not followed/preceded by another *
1660 + protectedText = protectedText.replace(/(?!\*\*)\*([^*\n]+)\*(?!\*)/g, '<em>$1</em>');
1661 +
1662 + // Handle underscores for italic - Safari-compatible (no lookbehind)
1663 + // Exclude __PROTECTED_N__ placeholders by checking the content doesn't contain PROTECTED
1664 + protectedText = protectedText.replace(/(?!__)_((?!PROTECTED)[^_\n]+)_(?!_)/g, '<em>$1</em>');
1665 +
1666 + // Handle strikethrough (~~text~~)
1667 + protectedText = protectedText.replace(/~~(.*?)~~/g, '<del>$1</del>');
1668 +
1669 + // Step 3: Restore all protected segments
1670 + protectedSegments.forEach((original, index) => {
1671 + const placeholder = `__PROTECTED_${index}__`;
1672 + protectedText = protectedText.replace(placeholder, original);
1673 + });
1674 +
1675 + return protectedText;
1676 +}
1677 + function formatBoldText(text) {
1678 + // This function is kept for compatibility but now uses formatTextStyling
1679 + return formatTextStyling(text);
1680 + }
1681 +
1682 +function convertNewlinesToBreaks(text) {
1683 + // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
1684 + const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
1685 +
1686 + // Filter out empty paragraphs and wrap each paragraph in <p> tags
1687 + return paragraphs
1688 + .map(para => para.trim())
1689 + .filter(para => para.length > 0) // Remove empty paragraphs
1690 + .map(para => `<p>${para}</p>`)
1691 + .join('');
1692 +}
1693 + function formatCodeBlocks(text) {
1694 + // Handle fenced code blocks with language specification (```language)
1695 + text = text.replace(/```(\w+)?\n?([\s\S]*?)```/g, (match, language, code) => {
1696 + const lang = language || 'text';
1697 + const escapedCode = escapeHtml(code.trim());
1698 + return `<div class="mxchat-code-block-container">
1699 + <div class="mxchat-code-header">
1700 + <span class="mxchat-code-language">${lang}</span>
1701 + <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1702 + </div>
1703 + <pre class="mxchat-code-block"><code class="language-${lang}">${escapedCode}</code></pre>
1704 + </div>`;
1705 + });
1706 +
1707 + // Handle inline code with single backticks
1708 + text = text.replace(/`([^`\n]+)`/g, '<code class="mxchat-inline-code">$1</code>');
1709 +
1710 + // Handle raw PHP tags (legacy support)
1711 + text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
1712 + const escapedCode = escapeHtml(match);
1713 + return `<div class="mxchat-code-block-container">
1714 + <div class="mxchat-code-header">
1715 + <span class="mxchat-code-language">php</span>
1716 + <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1717 + </div>
1718 + <pre class="mxchat-code-block"><code class="language-php">${escapedCode}</code></pre>
1719 + </div>`;
1720 + });
1721 +
1722 + return text;
1723 + }
1724 +
1725 + function sanitizeUserInput(text) {
1726 + const div = document.createElement('div');
1727 + div.textContent = text;
1728 + return div.innerHTML;
1729 + }
1730 +
1731 + function escapeHtml(unsafe) {
1732 + // Skip escaping if it's already escaped or contains HTML code block markup
1733 + if (unsafe.includes('&lt;') || unsafe.includes('&gt;') ||
1734 + unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
1735 + return unsafe;
1736 + }
1737 +
1738 + return unsafe
1739 + .replace(/&/g, "&amp;")
1740 + .replace(/</g, "&lt;")
1741 + .replace(/>/g, "&gt;")
1742 + .replace(/"/g, "&quot;")
1743 + .replace(/'/g, "&#039;");
1744 + }
1745 +
1746 + function decodeHTMLEntities(text) {
1747 + var textArea = document.createElement('textarea');
1748 + textArea.innerHTML = text;
1749 + return textArea.value;
1750 + }
1751 +
1752 + // ====================================
1753 + // UI & SCROLLING CONTROLS
1754 + // ====================================
1755 +
1756 + function scrollToBottom(botIdOrInstant, instant) {
1757 + // Handle backward compatibility: scrollToBottom() or scrollToBottom(true/false)
1758 + var botId = 'default';
1759 + if (typeof botIdOrInstant === 'string') {
1760 + botId = botIdOrInstant;
1761 + instant = instant || false;
1762 + } else if (typeof botIdOrInstant === 'boolean') {
1763 + instant = botIdOrInstant;
1764 + } else {
1765 + instant = false;
1766 + }
1767 +
1768 + var chatBox = getElement(botId, 'chat-box');
1769 + if (instant) {
1770 + // Instantly set the scroll position to the bottom
1771 + chatBox.scrollTop(chatBox.prop("scrollHeight"));
1772 + } else {
1773 + // Use requestAnimationFrame for smoother scrolling if needed
1774 + let start = null;
1775 + const scrollHeight = chatBox.prop("scrollHeight");
1776 + const initialScroll = chatBox.scrollTop();
1777 + const distance = scrollHeight - initialScroll;
1778 + const duration = 500; // Duration in ms
1779 +
1780 + function smoothScroll(timestamp) {
1781 + if (!start) start = timestamp;
1782 + const progress = timestamp - start;
1783 + const currentScroll = initialScroll + (distance * (progress / duration));
1784 + chatBox.scrollTop(currentScroll);
1785 +
1786 + if (progress < duration) {
1787 + requestAnimationFrame(smoothScroll);
1788 + } else {
1789 + chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
1790 + }
1791 + }
1792 +
1793 + requestAnimationFrame(smoothScroll);
1794 + }
1795 + }
1796 +
1797 + function scrollElementToTop(element, botId) {
1798 + botId = botId || 'default';
1799 + var chatBox = getElement(botId, 'chat-box');
1800 + var elementTop = element.position().top + chatBox.scrollTop();
1801 + chatBox.animate({ scrollTop: elementTop }, 500);
1802 + }
1803 +
1804 + function showChatWidget(botId) {
1805 + botId = botId || 'default';
1806 + var $button = getElement(botId, 'floating-chatbot-button');
1807 + // First ensure display is set
1808 + $button.css('display', 'flex');
1809 + // Then handle the fade
1810 + $button.fadeTo(500, 1);
1811 + // Force visibility
1812 + $button.removeClass('hidden');
1813 + }
1814 +
1815 + function hideChatWidget(botId) {
1816 + botId = botId || 'default';
1817 + var $button = getElement(botId, 'floating-chatbot-button');
1818 + $button.css('display', 'none');
1819 + $button.addClass('hidden');
1820 + }
1821 +
1822 + function disableScroll() {
1823 + if (isMobile()) {
1824 + $('body').css('overflow', 'hidden');
1825 + }
1826 + }
1827 +
1828 + function enableScroll() {
1829 + if (isMobile()) {
1830 + $('body').css('overflow', '');
1831 + }
1832 + }
1833 +
1834 + function isMobile() {
1835 + // This can be a simple check, or more sophisticated detection of mobile devices
1836 + return window.innerWidth <= 768; // Example threshold for mobile devices
1837 + }
1838 +
1839 + function setFullHeight() {
1840 + var vh = $(window).innerHeight() * 0.01;
1841 + $(':root').css('--vh', vh + 'px');
1842 + }
1843 +
1844 +
1845 + // ====================================
1846 + // NOTIFICATION SYSTEM
1847 + // ====================================
1848 +
1849 + function createNotificationBadge() {
1850 + const chatButton = document.getElementById('floating-chatbot-button');
1851 +
1852 + if (!chatButton) return;
1853 +
1854 + // Remove any existing badge first
1855 + const existingBadge = chatButton.querySelector('.chat-notification-badge');
1856 + if (existingBadge) {
1857 + existingBadge.remove();
1858 + }
1859 +
1860 + notificationBadge = document.createElement('div');
1861 + notificationBadge.className = 'chat-notification-badge';
1862 + notificationBadge.style.cssText = `
1863 + display: none;
1864 + position: absolute;
1865 + top: -5px;
1866 + right: -5px;
1867 + background-color: red;
1868 + color: white;
1869 + border-radius: 50%;
1870 + padding: 4px 8px;
1871 + font-size: 12px;
1872 + font-weight: bold;
1873 + z-index: 10001;
1874 + `;
1875 + chatButton.style.position = 'relative';
1876 + chatButton.appendChild(notificationBadge);
1877 +
1878 + }
1879 +
1880 + function showNotification(botId) {
1881 + botId = botId || 'default';
1882 + const badge = getElementDOM(botId, 'chat-notification-badge');
1883 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
1884 + if (badge && $floatingChatbot.hasClass('hidden')) {
1885 + badge.style.display = 'block';
1886 + badge.textContent = '1';
1887 + }
1888 + }
1889 +
1890 + function hideNotification(botId) {
1891 + botId = botId || 'default';
1892 + const badge = getElementDOM(botId, 'chat-notification-badge');
1893 + if (badge) {
1894 + badge.style.display = 'none';
1895 + }
1896 + }
1897 +
1898 + function startNotificationChecking(botId) {
1899 + botId = botId || 'default';
1900 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1901 + if (!chatPersistenceEnabled) return;
1902 +
1903 + createNotificationBadge(botId);
1904 + var instance = MxChatInstances.get(botId);
1905 + instance.notificationCheckInterval = setInterval(function() {
1906 + checkForNewMessages(botId);
1907 + }, 30000); // Check every 30 seconds
1908 + }
1909 +
1910 + function stopNotificationChecking(botId) {
1911 + botId = botId || 'default';
1912 + var instance = MxChatInstances.get(botId);
1913 + if (instance.notificationCheckInterval) {
1914 + clearInterval(instance.notificationCheckInterval);
1915 + }
1916 + }
1917 +
1918 + function checkForNewMessages() {
1919 + const sessionId = getChatSession();
1920 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1921 +
1922 + if (!chatPersistenceEnabled) return;
1923 +
1924 + $.ajax({
1925 + url: mxchatChat.ajax_url,
1926 + type: 'POST',
1927 + data: {
1928 + action: 'mxchat_check_new_messages',
1929 + session_id: sessionId,
1930 + last_seen_id: lastSeenMessageId,
1931 + nonce: mxchatChat.nonce
1932 + },
1933 + success: function(response) {
1934 + if (response.success && response.data.hasNewMessages) {
1935 + showNotification();
1936 + }
1937 + }
1938 + });
1939 + }
1940 +
1941 +
1942 +// ====================================
1943 +// LIVE AGENT FUNCTIONALITY
1944 +// ====================================
1945 +
1946 +function startPolling(botId) {
1947 + console.log('[MxChat] startPolling called for botId:', botId);
1948 + botId = botId || 'default';
1949 + var instance = MxChatInstances.get(botId);
1950 + // Clear any existing interval first
1951 + stopPolling(botId);
1952 + // Start new polling interval
1953 + console.log('[MxChat] Starting polling interval (5s) for botId:', botId);
1954 + instance.pollingInterval = setInterval(function() {
1955 + checkForAgentMessages(botId);
1956 + }, 5000);
1957 +}
1958 +
1959 +function stopPolling(botId) {
1960 + console.log('[MxChat] stopPolling called for botId:', botId);
1961 + botId = botId || 'default';
1962 + var instance = MxChatInstances.get(botId);
1963 + if (instance.pollingInterval) {
1964 + clearInterval(instance.pollingInterval);
1965 + instance.pollingInterval = null;
1966 + console.log('[MxChat] Polling stopped for botId:', botId);
1967 + }
1968 +}
1969 +
1970 +function checkForAgentMessages(botId) {
1971 + console.log('[MxChat] checkForAgentMessages called for botId:', botId);
1972 + botId = botId || 'default';
1973 + var instance = MxChatInstances.get(botId);
1974 + const sessionId = getChatSession(botId);
1975 + $.ajax({
1976 + url: mxchatChat.ajax_url,
1977 + type: 'POST',
1978 + dataType: 'json',
1979 + data: {
1980 + action: 'mxchat_fetch_new_messages',
1981 + session_id: sessionId,
1982 + last_seen_id: instance.lastSeenMessageId,
1983 + persistence_enabled: 'true',
1984 + nonce: mxchatChat.nonce
1985 + },
1986 + success: function (response) {
1987 + if (response.success && response.data?.new_messages) {
1988 + let hasNewMessage = false;
1989 +
1990 + response.data.new_messages.forEach(function (message) {
1991 + if (message.role === "agent" && !instance.processedMessageIds.has(message.id)) {
1992 + hasNewMessage = true;
1993 + appendMessage("agent", message.content, '', [], false, botId);
1994 + instance.lastSeenMessageId = message.id;
1995 + instance.processedMessageIds.add(message.id);
1996 + }
1997 + });
1998 +
1999 + var $floatingChatbot = getElement(botId, 'floating-chatbot');
2000 + if (hasNewMessage && $floatingChatbot.hasClass('hidden')) {
2001 + showNotification(botId);
2002 + }
2003 +
2004 + scrollToBottom(botId, true);
2005 + }
2006 + },
2007 + error: function (xhr, status, error) {
2008 + // Polling error - silently continue
2009 + }
2010 + });
2011 +}
2012 +
2013 + // ====================================
2014 + // CHAT HISTORY & PERSISTENCE
2015 + // ====================================
2016 +
2017 +function loadChatHistory(botId) {
2018 + botId = botId || 'default';
2019 + var instance = MxChatInstances.get(botId);
2020 +
2021 + // Prevent duplicate loading
2022 + if (instance.chatHistoryLoaded) {
2023 + return;
2024 + }
2025 +
2026 + var sessionId = getChatSession(botId);
2027 + var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
2028 +
2029 + if (chatPersistenceEnabled && sessionId) {
2030 + $.ajax({
2031 + url: mxchatChat.ajax_url,
2032 + type: 'POST',
2033 + dataType: 'json',
2034 + data: {
2035 + action: 'mxchat_fetch_conversation_history',
2036 + session_id: sessionId
2037 + },
2038 + success: function(response) {
2039 + // Handle session reset (IP changed while user was away)
2040 + if (response.success === false && response.data && response.data.action === 'reset_session') {
2041 + // Silently reset session - user will start fresh
2042 + resetChatSession(botId);
2043 + instance.chatHistoryLoaded = true; // Prevent retry loop
2044 + return;
2045 + }
2046 +
2047 + // Check if the response indicates success
2048 + if (response.success) {
2049 + // Handle case where conversation data exists and is an array
2050 + if (response.data && Array.isArray(response.data.conversation)) {
2051 + var $chatBox = getElement(botId, 'chat-box');
2052 + var $fragment = $(document.createDocumentFragment());
2053 + let highestMessageId = instance.lastSeenMessageId;
2054 +
2055 + // Update chat mode if provided
2056 + if (response.data.chat_mode) {
2057 + updateChatModeIndicator(response.data.chat_mode, botId);
2058 + }
2059 +
2060 + // Only process if there are actual messages
2061 + if (response.data.conversation.length > 0) {
2062 + // IMPORTANT: Clear existing messages before loading history
2063 + $chatBox.empty();
2064 +
2065 + $.each(response.data.conversation, function(index, message) {
2066 + // Skip agent messages if persistence is off
2067 + if (!chatPersistenceEnabled && message.role === 'agent') {
2068 + return;
2069 + }
2070 +
2071 + var messageClass, messageBgColor, messageFontColor;
2072 +
2073 + switch (message.role) {
2074 + case 'user':
2075 + messageClass = 'user-message';
2076 + messageBgColor = userMessageBgColor;
2077 + messageFontColor = userMessageFontColor;
2078 + break;
2079 + case 'agent':
2080 + messageClass = 'agent-message';
2081 + messageBgColor = liveAgentMessageBgColor;
2082 + messageFontColor = liveAgentMessageFontColor;
2083 + break;
2084 + default:
2085 + messageClass = 'bot-message';
2086 + messageBgColor = botMessageBgColor;
2087 + messageFontColor = botMessageFontColor;
2088 + break;
2089 + }
2090 +
2091 + var messageElement = $('<div>').addClass(messageClass)
2092 + .css({
2093 + 'background': messageBgColor,
2094 + 'color': messageFontColor
2095 + });
2096 +
2097 + var content = message.content;
2098 + content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
2099 + content = decodeHTMLEntities(content);
2100 +
2101 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
2102 + messageElement.html(content);
2103 + } else {
2104 + var formattedContent = linkify(content);
2105 + messageElement.html(formattedContent);
2106 + }
2107 +
2108 + $fragment.append(messageElement);
2109 +
2110 + // Track message IDs
2111 + if (message.id) {
2112 + highestMessageId = Math.max(highestMessageId, message.id);
2113 + instance.processedMessageIds.add(message.id);
2114 + }
2115 + });
2116 +
2117 + // Only append messages and scroll if we have content
2118 + $chatBox.append($fragment);
2119 + scrollToBottom(botId, true);
2120 +
2121 + // Collapse quick questions if we have conversation history
2122 + // BUT skip auto-collapse for embedded bots (they should stay expanded)
2123 + if (hasQuickQuestions(botId) && !isEmbeddedBot(botId)) {
2124 + collapseQuickQuestions(botId);
2125 + }
2126 +
2127 + // Update lastSeenMessageId after history loads
2128 + instance.lastSeenMessageId = highestMessageId;
2129 +
2130 + // Only update chat mode if persistence is enabled and we have messages
2131 + if (chatPersistenceEnabled) {
2132 + var lastMessage = response.data.conversation[response.data.conversation.length - 1];
2133 + if (lastMessage.role === 'agent') {
2134 + updateChatModeIndicator('agent', botId);
2135 + }
2136 + }
2137 +
2138 + // Mark as loaded ONLY after successful load
2139 + instance.chatHistoryLoaded = true;
2140 + }
2141 + }
2142 + }
2143 + },
2144 + error: function(xhr, status, error) {
2145 + // Error loading chat history - silently continue
2146 + }
2147 + });
2148 + }
2149 +}
2150 +
2151 +
2152 + // ====================================
2153 + // FILE UPLOAD FUNCTIONALITY
2154 + // ====================================
2155 +
2156 + function addSafeEventListener(elementId, eventType, handler) {
2157 + const element = document.getElementById(elementId);
2158 + if (element) {
2159 + element.addEventListener(eventType, handler);
2160 + }
2161 + }
2162 +
2163 + function showActivePdf(filename, botId) {
2164 + botId = botId || 'default';
2165 + const container = getElementDOM(botId, 'active-pdf-container');
2166 + const nameElement = getElementDOM(botId, 'active-pdf-name');
2167 +
2168 + if (!container || !nameElement) {
2169 + return;
2170 + }
2171 +
2172 + nameElement.textContent = filename;
2173 + container.style.display = 'flex';
2174 + }
2175 +
2176 + function showActiveWord(filename, botId) {
2177 + botId = botId || 'default';
2178 + const container = getElementDOM(botId, 'active-word-container');
2179 + const nameElement = getElementDOM(botId, 'active-word-name');
2180 +
2181 + if (!container || !nameElement) {
2182 + return;
2183 + }
2184 +
2185 + nameElement.textContent = filename;
2186 + container.style.display = 'flex';
2187 + }
2188 +
2189 + function removeActivePdf(botId) {
2190 + botId = botId || 'default';
2191 + var instance = MxChatInstances.get(botId);
2192 + const container = getElementDOM(botId, 'active-pdf-container');
2193 + const nameElement = getElementDOM(botId, 'active-pdf-name');
2194 +
2195 + if (!container || !nameElement || !instance.activePdfFile) return;
2196 +
2197 + fetch(mxchatChat.ajax_url, {
2198 + method: 'POST',
2199 + headers: {
2200 + 'Content-Type': 'application/x-www-form-urlencoded',
2201 + },
2202 + body: new URLSearchParams({
2203 + 'action': 'mxchat_remove_pdf',
2204 + 'session_id': getChatSession(botId),
2205 + 'nonce': mxchatChat.nonce
2206 + })
2207 + })
2208 + .then(response => response.json())
2209 + .then(data => {
2210 + if (data.success) {
2211 + container.style.display = 'none';
2212 + nameElement.textContent = '';
2213 + activePdfFile = null;
2214 + appendMessage('bot', 'PDF removed.');
2215 + }
2216 + })
2217 + .catch(error => {
2218 + // Error removing PDF - silently continue
2219 + });
2220 + }
2221 +
2222 + function removeActiveWord() {
2223 + const container = document.getElementById('active-word-container');
2224 + const nameElement = document.getElementById('active-word-name');
2225 +
2226 + if (!container || !nameElement || !activeWordFile) return;
2227 +
2228 + fetch(mxchatChat.ajax_url, {
2229 + method: 'POST',
2230 + headers: {
2231 + 'Content-Type': 'application/x-www-form-urlencoded',
2232 + },
2233 + body: new URLSearchParams({
2234 + 'action': 'mxchat_remove_word',
2235 + 'session_id': sessionId,
2236 + 'nonce': mxchatChat.nonce
2237 + })
2238 + })
2239 + .then(response => response.json())
2240 + .then(data => {
2241 + if (data.success) {
2242 + container.style.display = 'none';
2243 + nameElement.textContent = '';
2244 + activeWordFile = null;
2245 + appendMessage('bot', 'Word document removed.');
2246 + }
2247 + })
2248 + .catch(error => {
2249 + // Error removing Word document - silently continue
2250 + });
2251 + }
2252 +
2253 + // ====================================
2254 + // CONSENT & COMPLIANCE (GDPR)
2255 + // ====================================
2256 +
2257 + function initializeChatVisibility(botId) {
2258 + botId = botId || 'default';
2259 + const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
2260 + mxchatChat.complianz_toggle === '1' ||
2261 + mxchatChat.complianz_toggle === 1;
2262 +
2263 + if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
2264 + // Initial check
2265 + checkConsentAndShowChat(botId);
2266 +
2267 + // Listen for consent changes
2268 + $(document).on('cmplz_status_change', function(event) {
2269 + checkConsentAndShowChat(botId);
2270 + });
2271 + } else {
2272 + // If Complianz is not enabled, always show
2273 + getElement(botId, 'floating-chatbot-button')
2274 + .css('display', 'flex')
2275 + .removeClass('hidden no-consent')
2276 + .fadeTo(500, 1);
2277 +
2278 + // Also check pre-chat message when Complianz is not enabled
2279 + checkPreChatDismissal(botId);
2280 + }
2281 + }
2282 +
2283 +
2284 + function checkConsentAndShowChat(botId) {
2285 + botId = botId || 'default';
2286 + var consentStatus = cmplz_has_consent('marketing');
2287 + var consentType = complianz.consenttype;
2288 +
2289 + let $widget = getElement(botId, 'floating-chatbot-button');
2290 + let $chatbot = getElement(botId, 'floating-chatbot');
2291 + let $preChat = getElement(botId, 'pre-chat-message');
2292 +
2293 + if (consentStatus === true) {
2294 + $widget
2295 + .removeClass('no-consent')
2296 + .css('display', 'flex')
2297 + .removeClass('hidden')
2298 + .fadeTo(500, 1);
2299 + $chatbot.removeClass('no-consent');
2300 +
2301 + // Show pre-chat message if not dismissed
2302 + checkPreChatDismissal(botId);
2303 + } else {
2304 + $widget
2305 + .addClass('no-consent')
2306 + .fadeTo(500, 0, function() {
2307 + $(this)
2308 + .css('display', 'none')
2309 + .addClass('hidden');
2310 + });
2311 + $chatbot.addClass('no-consent');
2312 +
2313 + // Hide pre-chat message when no consent
2314 + $preChat.hide();
2315 + }
2316 + }
2317 +
2318 +
2319 + // ====================================
2320 + // PRE-CHAT MESSAGE HANDLING
2321 + // ====================================
2322 +
2323 + function checkPreChatDismissal(botId) {
2324 + botId = botId || 'default';
2325 + $.ajax({
2326 + url: mxchatChat.ajax_url,
2327 + type: 'POST',
2328 + data: {
2329 + action: 'mxchat_check_pre_chat_message_status',
2330 + _ajax_nonce: mxchatChat.nonce
2331 + },
2332 + success: function(response) {
2333 + if (response.success && !response.data.dismissed) {
2334 + getElement(botId, 'pre-chat-message').fadeIn(250);
2335 + } else {
2336 + getElement(botId, 'pre-chat-message').hide();
2337 + }
2338 + },
2339 + error: function() {
2340 + // Error checking pre-chat dismissal - silently continue
2341 + }
2342 + });
2343 + }
2344 +
2345 + function handlePreChatDismissal(botId) {
2346 + botId = botId || 'default';
2347 + getElement(botId, 'pre-chat-message').fadeOut(200);
2348 + $.ajax({
2349 + url: mxchatChat.ajax_url,
2350 + type: 'POST',
2351 + data: {
2352 + action: 'mxchat_dismiss_pre_chat_message',
2353 + _ajax_nonce: mxchatChat.nonce
2354 + },
2355 + success: function() {
2356 + $('#pre-chat-message').hide();
2357 + },
2358 + error: function() {
2359 + // Error dismissing pre-chat message - silently continue
2360 + }
2361 + });
2362 + }
2363 +
2364 +
2365 + // ====================================
2366 + // UTILITY FUNCTIONS
2367 + // ====================================
2368 +
2369 + function copyToClipboard(text) {
2370 + var tempInput = $('<input>');
2371 + $('body').append(tempInput);
2372 + tempInput.val(text).select();
2373 + document.execCommand('copy');
2374 + tempInput.remove();
2375 + }
2376 +
2377 +
2378 + function isImageHtml(str) {
2379 + return str.startsWith('<img') && str.endsWith('>');
2380 + }
2381 +
2382 +
2383 + // ====================================
2384 + // EVENT HANDLERS & INITIALIZATION
2385 + // ====================================
2386 +
2387 +$(document).on('click', '.mxchat-popular-question', function () {
2388 + var question = $(this).text();
2389 + var botId = getBotIdFromElement(this);
2390 +
2391 + // Append the question as if the user typed it
2392 + appendMessage("user", question, '', [], false, botId);
2393 +
2394 + // Only collapse if there are questions
2395 + if (hasQuickQuestions(botId)) {
2396 + collapseQuickQuestions(botId);
2397 + }
2398 +
2399 + // Send the question to the server
2400 + sendMessageToChatbot(question, botId);
2401 +});
2402 +
2403 +$(document).on('click', '.questions-toggle-btn', function(e) {
2404 + e.preventDefault();
2405 + e.stopPropagation();
2406 + var botId = getBotIdFromElement(this);
2407 + expandQuickQuestions(botId);
2408 +});
2409 +
2410 +$(document).on('click', '.questions-collapse-btn', function(e) {
2411 + e.preventDefault();
2412 + e.stopPropagation();
2413 + var botId = getBotIdFromElement(this);
2414 + collapseQuickQuestions(botId);
2415 +});
2416 +
2417 + // Chatbot visibility toggle handlers - use class selector for multi-instance support
2418 + $(document).on('click', '.floating-chatbot-button', function() {
2419 + var botId = getBotIdFromElement(this);
2420 + var $chatbot = getElement(botId, 'floating-chatbot');
2421 + var $badge = getElement(botId, 'chat-notification-badge');
2422 + var $preChat = getElement(botId, 'pre-chat-message');
2423 +
2424 + if ($chatbot.hasClass('hidden')) {
2425 + $chatbot.removeClass('hidden').addClass('visible');
2426 + $(this).addClass('hidden');
2427 + $badge.hide(); // Hide notification when opening chat
2428 + disableScroll();
2429 + $preChat.fadeOut(250);
2430 + } else {
2431 + $chatbot.removeClass('visible').addClass('hidden');
2432 + $(this).removeClass('hidden');
2433 + enableScroll();
2434 + checkPreChatDismissal(botId);
2435 + }
2436 + });
2437 +
2438 + // Allow clicking anywhere on the title bar to close the chatbot
2439 + $(document).on('click', '.chatbot-top-bar', function() {
2440 + var botId = getBotIdFromElement(this);
2441 + getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible');
2442 + getElement(botId, 'floating-chatbot-button').removeClass('hidden');
2443 + enableScroll();
2444 + });
2445 +
2446 + $(document).on('click', '.close-pre-chat-message', function(e) {
2447 + e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
2448 + var botId = getBotIdFromElement(this);
2449 + getElement(botId, 'pre-chat-message').fadeOut(200, function() {
2450 + $(this).remove();
2451 + });
2452 + });
2453 +
2454 +
2455 + // PDF upload button handlers - use class selector
2456 + $(document).on('click', '.pdf-upload-btn', function() {
2457 + var botId = getBotIdFromElement(this);
2458 + var pdfInput = getElementDOM(botId, 'pdf-upload');
2459 + if (pdfInput) pdfInput.click();
2460 + });
2461 +
2462 + // Word upload button handlers - use class selector
2463 + $(document).on('click', '.word-upload-btn', function() {
2464 + var botId = getBotIdFromElement(this);
2465 + var wordInput = getElementDOM(botId, 'word-upload');
2466 + if (wordInput) wordInput.click();
2467 + });
2468 +
2469 + // PDF file input change handler
2470 + addSafeEventListener('pdf-upload', 'change', async function(e) {
2471 + const file = e.target.files[0];
2472 +
2473 + if (!file || file.type !== 'application/pdf') {
2474 + alert('Please select a valid PDF file.');
2475 + return;
2476 + }
2477 +
2478 + if (!sessionId) {
2479 + alert('Error: No session ID found');
2480 + return;
2481 + }
2482 +
2483 + if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
2484 + alert('Error: Ajax configuration missing');
2485 + return;
2486 + }
2487 +
2488 + // Disable buttons and show loading state
2489 + const uploadBtn = document.getElementById('pdf-upload-btn');
2490 + const sendBtn = document.getElementById('send-button');
2491 + const originalBtnContent = uploadBtn.innerHTML;
2492 +
2493 + try {
2494 + const formData = new FormData();
2495 + formData.append('action', 'mxchat_upload_pdf');
2496 + formData.append('pdf_file', file);
2497 + formData.append('session_id', sessionId);
2498 + formData.append('nonce', mxchatChat.nonce);
2499 +
2500 + uploadBtn.disabled = true;
2501 + sendBtn.disabled = true;
2502 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2503 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2504 + </svg>`;
2505 +
2506 + const response = await fetch(mxchatChat.ajax_url, {
2507 + method: 'POST',
2508 + body: formData
2509 + });
2510 +
2511 + const data = await response.json();
2512 +
2513 + if (data.success) {
2514 + // Hide popular questions if they exist
2515 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2516 + if (hasQuickQuestions()) {
2517 + collapseQuickQuestions();
2518 + }
2519 +
2520 + // Show the active PDF name
2521 + showActivePdf(data.data.filename);
2522 +
2523 + appendMessage('bot', data.data.message);
2524 + scrollToBottom();
2525 + activePdfFile = data.data.filename;
2526 + } else {
2527 + alert('Failed to upload PDF. Please try again.');
2528 + }
2529 + } catch (error) {
2530 + alert('Error uploading file. Please try again.');
2531 + } finally {
2532 + uploadBtn.disabled = false;
2533 + sendBtn.disabled = false;
2534 + uploadBtn.innerHTML = originalBtnContent;
2535 + this.value = ''; // Reset file input
2536 + }
2537 + });
2538 +
2539 + // Word file input change handler
2540 + addSafeEventListener('word-upload', 'change', async function(e) {
2541 + const file = e.target.files[0];
2542 +
2543 + if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
2544 + alert('Please select a valid Word document (.docx).');
2545 + return;
2546 + }
2547 +
2548 + if (!sessionId) {
2549 + alert('Error: No session ID found');
2550 + return;
2551 + }
2552 +
2553 + // Disable buttons and show loading state
2554 + const uploadBtn = document.getElementById('word-upload-btn');
2555 + const sendBtn = document.getElementById('send-button');
2556 + const originalBtnContent = uploadBtn.innerHTML;
2557 +
2558 + try {
2559 + const formData = new FormData();
2560 + formData.append('action', 'mxchat_upload_word');
2561 + formData.append('word_file', file);
2562 + formData.append('session_id', sessionId);
2563 + formData.append('nonce', mxchatChat.nonce);
2564 +
2565 + uploadBtn.disabled = true;
2566 + sendBtn.disabled = true;
2567 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2568 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2569 + </svg>`;
2570 +
2571 + const response = await fetch(mxchatChat.ajax_url, {
2572 + method: 'POST',
2573 + body: formData
2574 + });
2575 +
2576 + const data = await response.json();
2577 +
2578 + if (data.success) {
2579 + // Hide popular questions if they exist
2580 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2581 + if (hasQuickQuestions()) {
2582 + collapseQuickQuestions();
2583 + }
2584 +
2585 + // Show the active Word document name
2586 + showActiveWord(data.data.filename);
2587 +
2588 + appendMessage('bot', data.data.message);
2589 + scrollToBottom();
2590 + activeWordFile = data.data.filename;
2591 + } else {
2592 + alert('Failed to upload Word document. Please try again.');
2593 + }
2594 + } catch (error) {
2595 + alert('Error uploading file. Please try again.');
2596 + } finally {
2597 + uploadBtn.disabled = false;
2598 + sendBtn.disabled = false;
2599 + uploadBtn.innerHTML = originalBtnContent;
2600 + this.value = ''; // Reset file input
2601 + }
2602 + });
2603 +
2604 + // Remove button click handlers
2605 + document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
2606 + e.preventDefault();
2607 + e.stopPropagation();
2608 + removeActivePdf();
2609 + });
2610 +
2611 + document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
2612 + e.preventDefault();
2613 + e.stopPropagation();
2614 + removeActiveWord();
2615 + });
2616 +
2617 + // Window resize handlers
2618 + $(window).on('resize orientationchange', function() {
2619 + setFullHeight();
2620 + });
2621 +
2622 +
2623 + // ====================================
2624 + // TOOLBAR & STYLING SETUP
2625 + // ====================================
2626 +
2627 + // Apply toolbar settings
2628 + if (mxchatChat.chat_toolbar_toggle === 'on') {
2629 + $('.chat-toolbar').show();
2630 + } else {
2631 + $('.chat-toolbar').hide();
2632 + }
2633 +
2634 + // Apply toolbar icon colors
2635 + const toolbarElements = [
2636 + '#mxchat-chatbot .toolbar-btn svg',
2637 + '#mxchat-chatbot .active-pdf-name',
2638 + '#mxchat-chatbot .active-word-name',
2639 + '#mxchat-chatbot .remove-pdf-btn svg',
2640 + '#mxchat-chatbot .remove-word-btn svg',
2641 + '#mxchat-chatbot .toolbar-perplexity svg'
2642 + ];
2643 +
2644 + toolbarElements.forEach(selector => {
2645 + $(selector).css({
2646 + 'fill': toolbarIconColor,
2647 + 'stroke': toolbarIconColor,
2648 + 'color': toolbarIconColor
2649 + });
2650 + });
2651 +
2652 +
2653 +// ====================================
2654 +// EMAIL COLLECTION SETUP - MULTI-INSTANCE VERSION
2655 +// ====================================
2656 +// Only run email collection setup if it's enabled
2657 +if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
2658 +
2659 + // Track submitting state per bot
2660 + const emailSubmittingState = {};
2661 +
2662 + // Add CSS animations for email form (once globally)
2663 + if (!document.getElementById('email-error-styles')) {
2664 + const style = document.createElement('style');
2665 + style.id = 'email-error-styles';
2666 + style.textContent = `
2667 + @keyframes fadeInError {
2668 + from { opacity: 0; transform: translateY(-5px); }
2669 + to { opacity: 1; transform: translateY(0); }
2670 + }
2671 + .email-input-shake {
2672 + animation: shake 0.5s ease-in-out;
2673 + }
2674 + @keyframes shake {
2675 + 0%, 100% { transform: translateX(0); }
2676 + 25% { transform: translateX(-5px); }
2677 + 75% { transform: translateX(5px); }
2678 + }
2679 + @keyframes spin {
2680 + from { transform: rotate(0deg); }
2681 + to { transform: rotate(360deg); }
2682 + }
2683 + .email-spinner {
2684 + display: inline-block;
2685 + vertical-align: middle;
2686 + }
2687 + `;
2688 + document.head.appendChild(style);
2689 + }
2690 +
2691 + // Helper functions for email collection (multi-instance aware)
2692 + function showEmailFormForBot(botId) {
2693 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2694 + var chatContainer = getElementDOM(botId, 'chat-container');
2695 + if (emailBlocker) emailBlocker.style.display = 'flex';
2696 + if (chatContainer) chatContainer.style.display = 'none';
2697 + }
2698 +
2699 + function showChatContainerForBot(botId) {
2700 + var emailBlocker = getElementDOM(botId, 'email-blocker');
2701 + var chatContainer = getElementDOM(botId, 'chat-container');
2702 + if (emailBlocker) emailBlocker.style.display = 'none';
2703 + if (chatContainer) chatContainer.style.display = 'flex';
2704 +
2705 + // Load chat history for this bot
2706 + if (typeof loadChatHistory === 'function') {
2707 + loadChatHistory(botId);
2708 + }
2709 + }
2710 +
2711 + function isValidEmailAddress(email) {
2712 + const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
2713 + return emailRegex.test(email.trim()) && email.length <= 254;
2714 + }
2715 +
2716 + function isValidNameInput(name) {
2717 + return name && name.trim().length >= 2 && name.trim().length <= 100;
2718 + }
2719 +
2720 + /**
2721 + * Replace {visitor_name} placeholder in intro message with actual visitor name
2722 + * @param {string} botId - The bot instance ID
2723 + * @param {string} visitorName - The visitor's name to insert
2724 + */
2725 + function replaceVisitorNamePlaceholder(botId, visitorName) {
2726 + var chatBox = getElementDOM(botId, 'chat-box');
2727 + if (!chatBox) return;
2728 +
2729 + // Find the first bot message (intro message)
2730 + var introMessage = chatBox.querySelector('.bot-message');
2731 + if (!introMessage) return;
2732 +
2733 + var messageContent = introMessage.querySelector('div[dir="auto"]');
2734 + if (!messageContent) return;
2735 +
2736 + var html = messageContent.innerHTML;
2737 +
2738 + // Replace {visitor_name} placeholder (case-insensitive)
2739 + if (visitorName && visitorName.trim()) {
2740 + // Escape HTML to prevent XSS
2741 + var safeName = $('<div>').text(visitorName.trim()).html();
2742 + html = html.replace(/\{visitor_name\}/gi, safeName);
2743 + } else {
2744 + // Remove placeholder and clean up spacing if no name provided
2745 + html = html.replace(/\{visitor_name\}/gi, '');
2746 + // Clean up any double spaces that might result
2747 + html = html.replace(/\s{2,}/g, ' ').trim();
2748 + }
2749 +
2750 + messageContent.innerHTML = html;
2751 + }
2752 +
2753 + function setEmailSubmissionState(botId, loading) {
2754 + var submitButton = getElementDOM(botId, 'email-submit-button');
2755 + var emailInput = getElementDOM(botId, 'user-email');
2756 + var nameInput = getElementDOM(botId, 'user-name');
2757 +
2758 + if (loading) {
2759 + emailSubmittingState[botId] = true;
2760 + if (submitButton) submitButton.disabled = true;
2761 + if (emailInput) emailInput.disabled = true;
2762 + if (nameInput) nameInput.disabled = true;
2763 +
2764 + if (submitButton && !submitButton.getAttribute('data-original-html')) {
2765 + submitButton.setAttribute('data-original-html', submitButton.innerHTML);
2766 + const originalText = submitButton.textContent;
2767 + submitButton.innerHTML = `
2768 + <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
2769 + <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
2770 + <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
2771 + <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
2772 + </circle>
2773 + </svg>
2774 + ${originalText}
2775 + `;
2776 + submitButton.style.opacity = '0.8';
2777 + }
2778 + } else {
2779 + emailSubmittingState[botId] = false;
2780 + if (submitButton) submitButton.disabled = false;
2781 + if (emailInput) emailInput.disabled = false;
2782 + if (nameInput) nameInput.disabled = false;
2783 +
2784 + if (submitButton) {
2785 + const originalHtml = submitButton.getAttribute('data-original-html');
2786 + if (originalHtml) {
2787 + submitButton.innerHTML = originalHtml;
2788 + }
2789 + submitButton.style.opacity = '1';
2790 + }
2791 + }
2792 + }
2793 +
2794 + function showEmailError(botId, message) {
2795 + clearEmailError(botId);
2796 +
2797 + var emailForm = getElementDOM(botId, 'email-collection-form');
2798 + if (!emailForm) return;
2799 +
2800 + const errorDiv = document.createElement('div');
2801 + errorDiv.className = 'email-error';
2802 + errorDiv.style.cssText = `
2803 + color: #e74c3c;
2804 + font-size: 12px;
2805 + margin-top: 8px;
2806 + padding: 4px 0;
2807 + animation: fadeInError 0.3s ease;
2808 + `;
2809 + errorDiv.textContent = message;
2810 + emailForm.appendChild(errorDiv);
2811 +
2812 + // Add shake animation to inputs
2813 + var emailInput = getElementDOM(botId, 'user-email');
2814 + var nameInput = getElementDOM(botId, 'user-name');
2815 +
2816 + if (emailInput) {
2817 + emailInput.classList.add('email-input-shake');
2818 + setTimeout(() => emailInput.classList.remove('email-input-shake'), 500);
2819 + }
2820 + if (nameInput) {
2821 + nameInput.classList.add('email-input-shake');
2822 + setTimeout(() => nameInput.classList.remove('email-input-shake'), 500);
2823 + }
2824 + }
2825 +
2826 + function clearEmailError(botId) {
2827 + var emailForm = getElementDOM(botId, 'email-collection-form');
2828 + if (emailForm) {
2829 + const existingErrors = emailForm.querySelectorAll('.email-error');
2830 + existingErrors.forEach(error => error.remove());
2831 + }
2832 + }
2833 +
2834 + function checkSessionAndEmailForBot(botId) {
2835 + const sessionId = getChatSession(botId);
2836 +
2837 + fetch(mxchatChat.ajax_url, {
2838 + method: 'POST',
2839 + headers: {
2840 + 'Content-Type': 'application/x-www-form-urlencoded',
2841 + },
2842 + body: new URLSearchParams({
2843 + action: 'mxchat_check_email_provided',
2844 + session_id: sessionId,
2845 + nonce: mxchatChat.nonce,
2846 + })
2847 + })
2848 + .then((response) => {
2849 + if (!response.ok) {
2850 + throw new Error(`HTTP error! status: ${response.status}`);
2851 + }
2852 + return response.json();
2853 + })
2854 + .then((data) => {
2855 + if (data.success) {
2856 + if (data.data.logged_in || data.data.email) {
2857 + showChatContainerForBot(botId);
2858 + } else {
2859 + showEmailFormForBot(botId);
2860 + }
2861 + } else {
2862 + showEmailFormForBot(botId);
2863 + }
2864 + })
2865 + .catch((error) => {
2866 + showEmailFormForBot(botId);
2867 + });
2868 + }
2869 +
2870 + // Event delegation for email form submission
2871 + $(document).on('submit', '.email-collection-form', function(e) {
2872 + e.preventDefault();
2873 + e.stopPropagation();
2874 +
2875 + var botId = getBotIdFromElement(this);
2876 +
2877 + // Prevent double submission
2878 + if (emailSubmittingState[botId]) {
2879 + return false;
2880 + }
2881 +
2882 + var emailInput = getElementDOM(botId, 'user-email');
2883 + var nameInput = getElementDOM(botId, 'user-name');
2884 + var userEmail = emailInput ? emailInput.value.trim() : '';
2885 + var userName = nameInput ? nameInput.value.trim() : '';
2886 + var sessionId = getChatSession(botId);
2887 +
2888 + // Validate email
2889 + if (!userEmail) {
2890 + showEmailError(botId, 'Please enter your email address.');
2891 + return false;
2892 + }
2893 +
2894 + if (!isValidEmailAddress(userEmail)) {
2895 + showEmailError(botId, 'Please enter a valid email address.');
2896 + return false;
2897 + }
2898 +
2899 + // Validate name if field exists and has content
2900 + if (nameInput && userName && !isValidNameInput(userName)) {
2901 + showEmailError(botId, 'Please enter a valid name (2-100 characters).');
2902 + return false;
2903 + }
2904 +
2905 + clearEmailError(botId);
2906 + setEmailSubmissionState(botId, true);
2907 +
2908 + // Prepare form data
2909 + const formData = new URLSearchParams({
2910 + action: 'mxchat_handle_save_email_and_response',
2911 + email: userEmail,
2912 + session_id: sessionId,
2913 + nonce: mxchatChat.nonce,
2914 + });
2915 +
2916 + if (userName) {
2917 + formData.append('name', userName);
2918 + }
2919 +
2920 + fetch(mxchatChat.ajax_url, {
2921 + method: 'POST',
2922 + headers: {
2923 + 'Content-Type': 'application/x-www-form-urlencoded',
2924 + },
2925 + body: formData
2926 + })
2927 + .then((response) => {
2928 + if (!response.ok) {
2929 + throw new Error(`HTTP error! status: ${response.status}`);
2930 + }
2931 + return response.json();
2932 + })
2933 + .then((data) => {
2934 + setEmailSubmissionState(botId, false);
2935 +
2936 + if (data.success) {
2937 + showChatContainerForBot(botId);
2938 +
2939 + // Replace {visitor_name} placeholder in intro message with actual name
2940 + if (userName) {
2941 + replaceVisitorNamePlaceholder(botId, userName);
2942 + } else {
2943 + // Remove placeholder if no name provided
2944 + replaceVisitorNamePlaceholder(botId, '');
2945 + }
2946 +
2947 + if (data.message && typeof appendMessage === 'function') {
2948 + setTimeout(() => {
2949 + appendMessage('bot', data.message, '', [], false, botId);
2950 + if (typeof scrollToBottom === 'function') {
2951 + scrollToBottom(botId);
2952 + }
2953 + }, 100);
2954 + }
2955 + } else {
2956 + showEmailError(botId, data.message || 'Failed to save email. Please try again.');
2957 + }
2958 + })
2959 + .catch((error) => {
2960 + setEmailSubmissionState(botId, false);
2961 + showEmailError(botId, 'An error occurred. Please try again.');
2962 + });
2963 +
2964 + return false;
2965 + });
2966 +
2967 + // Real-time email validation using event delegation
2968 + $(document).on('input', '.mxchat-email-input', function() {
2969 + var botId = getBotIdFromElement(this);
2970 + var $input = $(this);
2971 +
2972 + // Clear previous timeout
2973 + clearTimeout($input.data('validationTimeout'));
2974 +
2975 + // Debounce validation
2976 + var timeout = setTimeout(() => {
2977 + var email = this.value.trim();
2978 + clearEmailError(botId);
2979 +
2980 + if (email && !isValidEmailAddress(email)) {
2981 + showEmailError(botId, 'Please enter a valid email address.');
2982 + }
2983 + }, 500);
2984 +
2985 + $input.data('validationTimeout', timeout);
2986 + });
2987 +
2988 + // Handle Enter key in email input
2989 + $(document).on('keypress', '.mxchat-email-input', function(e) {
2990 + if (e.key === 'Enter') {
2991 + e.preventDefault();
2992 + var botId = getBotIdFromElement(this);
2993 + if (!emailSubmittingState[botId]) {
2994 + $(this).closest('.email-collection-form').submit();
2995 + }
2996 + }
2997 + });
2998 +
2999 + // Handle Enter key in name input
3000 + $(document).on('keypress', '.mxchat-name-input', function(e) {
3001 + if (e.key === 'Enter') {
3002 + e.preventDefault();
3003 + var botId = getBotIdFromElement(this);
3004 + if (!emailSubmittingState[botId]) {
3005 + $(this).closest('.email-collection-form').submit();
3006 + }
3007 + }
3008 + });
3009 +
3010 + // Initialize email check for all bot instances
3011 + $('.mxchat-chatbot-wrapper').each(function() {
3012 + var botId = $(this).data('bot-id') || 'default';
3013 + var emailBlocker = getElementDOM(botId, 'email-blocker');
3014 +
3015 + // Only check if email blocker exists for this bot
3016 + if (emailBlocker) {
3017 + if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
3018 + if (mxchatChat.initial_email_state.show_email_form) {
3019 + showEmailFormForBot(botId);
3020 + } else {
3021 + showChatContainerForBot(botId);
3022 + }
3023 + } else {
3024 + setTimeout(function() {
3025 + checkSessionAndEmailForBot(botId);
3026 + }, 100);
3027 + }
3028 + }
3029 + });
3030 +}
3031 +
3032 + // Open chatbot when pre-chat message is clicked - use class selector for multi-instance
3033 + $(document).on('click', '.pre-chat-message', function() {
3034 + var botId = getBotIdFromElement(this);
3035 + var $chatbot = getElement(botId, 'floating-chatbot');
3036 + if ($chatbot.hasClass('hidden')) {
3037 + $chatbot.removeClass('hidden').addClass('visible');
3038 + getElement(botId, 'floating-chatbot-button').addClass('hidden');
3039 + $(this).fadeOut(250); // Hide pre-chat message
3040 + disableScroll(); // Disable scroll when chatbot opens
3041 + }
3042 + });
3043 +
3044 + // Dismiss pre-chat message via close button - handled by event delegation above at line ~2376
3045 + // This is a fallback for legacy support
3046 + $(document).on('click', '.close-pre-chat-message', function() {
3047 + var botId = getBotIdFromElement(this);
3048 + var $preChat = getElement(botId, 'pre-chat-message');
3049 + $preChat.fadeOut(200); // Hide the message
3050 +
3051 + // Send an AJAX request to set the transient flag for 24 hours
3052 + $.ajax({
3053 + url: mxchatChat.ajax_url,
3054 + type: 'POST',
3055 + data: {
3056 + action: 'mxchat_dismiss_pre_chat_message',
3057 + _ajax_nonce: mxchatChat.nonce
3058 + },
3059 + success: function() {
3060 + // Ensure the message is hidden after dismissal
3061 + $preChat.hide();
3062 + },
3063 + error: function() {
3064 + // Error dismissing pre-chat message - silently continue
3065 + }
3066 + });
3067 + });
3068 +
3069 +
3070 +function hasQuickQuestions(botId) {
3071 + botId = botId || 'default';
3072 + var questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3073 + if (!questionsContainer) return false;
3074 + const questionButtons = questionsContainer.querySelectorAll('.mxchat-popular-question');
3075 + return questionButtons.length > 0;
3076 +}
3077 +
3078 +/**
3079 + * Check if a bot is embedded (not floating)
3080 + * Embedded bots don't have a .floating-chatbot wrapper
3081 + */
3082 +function isEmbeddedBot(botId) {
3083 + botId = botId || 'default';
3084 + var floatingWrapper = document.getElementById('floating-chatbot-' + botId);
3085 + return !floatingWrapper;
3086 +}
3087 +
3088 +function collapseQuickQuestions(botId) {
3089 + botId = botId || 'default';
3090 + const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3091 + if (questionsContainer && hasQuickQuestions(botId)) {
3092 + questionsContainer.classList.add('collapsed');
3093 + questionsContainer.classList.add('has-been-collapsed');
3094 + try {
3095 + sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'true');
3096 + sessionStorage.setItem('mxchat_questions_has_been_collapsed_' + botId, 'true');
3097 + } catch (e) {
3098 + // Ignore if sessionStorage is not available
3099 + }
3100 + }
3101 +}
3102 +
3103 +function expandQuickQuestions(botId) {
3104 + botId = botId || 'default';
3105 + const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3106 + if (questionsContainer && hasQuickQuestions(botId)) {
3107 + questionsContainer.classList.remove('collapsed');
3108 + try {
3109 + sessionStorage.setItem('mxchat_questions_collapsed_' + botId, 'false');
3110 + } catch (e) {
3111 + // Ignore if sessionStorage is not available
3112 + }
3113 + }
3114 +}
3115 +
3116 +function checkQuickQuestionsState(botId) {
3117 + botId = botId || 'default';
3118 + if (!hasQuickQuestions(botId)) {
3119 + return; // Don't do anything if no questions exist
3120 + }
3121 +
3122 + // Skip restoring collapsed state for embedded bots - they should always start expanded
3123 + if (isEmbeddedBot(botId)) {
3124 + return;
3125 + }
3126 +
3127 + try {
3128 + const isCollapsed = sessionStorage.getItem('mxchat_questions_collapsed_' + botId);
3129 + const hasBeenCollapsed = sessionStorage.getItem('mxchat_questions_has_been_collapsed_' + botId);
3130 +
3131 + const questionsContainer = getElementDOM(botId, 'mxchat-popular-questions');
3132 + if (questionsContainer) {
3133 + if (hasBeenCollapsed === 'true') {
3134 + questionsContainer.classList.add('has-been-collapsed');
3135 + }
3136 + if (isCollapsed === 'true') {
3137 + questionsContainer.classList.add('collapsed');
3138 + }
3139 + }
3140 + } catch (e) {
3141 + // Ignore if sessionStorage is not available
3142 + }
3143 +}
3144 +
3145 +// Global delegation for dynamically added links as fallback
3146 +// Use class selector for multi-instance support
3147 +$(document).on('click', '.chat-box a[href]:not([data-tracked])', function(e) {
3148 + const $link = $(this);
3149 + const messageDiv = $link.closest('.bot-message, .agent-message');
3150 +
3151 + // Only process bot/agent message links
3152 + if (messageDiv.length > 0) {
3153 + const originalHref = $link.attr('href');
3154 +
3155 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
3156 + e.preventDefault();
3157 + e.stopPropagation();
3158 +
3159 + // Mark as tracked
3160 + $link.attr('data-tracked', 'true');
3161 +
3162 + // Get bot ID from the chat box context
3163 + var botId = getBotIdFromElement(this);
3164 +
3165 + // Get message context from the message div
3166 + const messageText = messageDiv.text().substring(0, 200);
3167 +
3168 + $.ajax({
3169 + url: mxchatChat.ajax_url,
3170 + type: 'POST',
3171 + data: {
3172 + action: 'mxchat_track_url_click',
3173 + session_id: getChatSession(botId),
3174 + url: originalHref,
3175 + message_context: messageText,
3176 + nonce: mxchatChat.nonce
3177 + },
3178 + complete: function() {
3179 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
3180 + window.open(originalHref, '_blank');
3181 + } else {
3182 + window.location.href = originalHref;
3183 + }
3184 + }
3185 + });
3186 +
3187 + return false;
3188 + }
3189 + }
3190 +});
3191 +
3192 + // ====================================
3193 + // MAIN INITIALIZATION
3194 + // ====================================
3195 +
3196 + // Initialize all chatbot instances on the page
3197 + initializeAllInstances();
3198 +
3199 + // Legacy initialization for single bot compatibility
3200 + $('.floating-chatbot.hidden').each(function() {
3201 + var botId = getBotIdFromElement(this);
3202 + getElement(botId, 'floating-chatbot-button').removeClass('hidden');
3203 + });
3204 +
3205 + // Initialize when document is ready
3206 + setFullHeight();
3207 + trackOriginatingPage();
3208 +
3209 + // Only load chat history if email collection is disabled
3210 + if (mxchatChat.email_collection_enabled !== 'on') {
3211 + // Load history for all instances
3212 + $('.mxchat-chatbot-wrapper').each(function() {
3213 + var botId = $(this).data('bot-id') || 'default';
3214 + loadChatHistory(botId);
3215 + });
3216 + }
3217 +
3218 + // Initialize chat visibility for all instances
3219 + $('.mxchat-chatbot-wrapper').each(function() {
3220 + var botId = $(this).data('bot-id') || 'default';
3221 + initializeChatVisibility(botId);
3222 + });
3223 +
3224 + // Make functions globally available for add-ons
3225 + window.hasQuickQuestions = hasQuickQuestions;
3226 + window.collapseQuickQuestions = collapseQuickQuestions;
3227 + window.appendMessage = appendMessage;
3228 + window.appendThinkingMessage = appendThinkingMessage;
3229 + window.scrollToBottom = scrollToBottom;
3230 + window.scrollElementToTop = scrollElementToTop;
3231 + window.replaceLastMessage = replaceLastMessage;
3232 + window.callMxChat = callMxChat;
3233 + window.callMxChatStream = callMxChatStream;
3234 + window.shouldUseStreaming = shouldUseStreaming;
3235 + window.getChatSession = getChatSession;
3236 + window.getPageContext = getPageContext;
3237 + window.updateStreamingMessage = updateStreamingMessage;
3238 + window.MxChatInstances = MxChatInstances;
3239 + window.getElement = getElement;
3240 + window.getElementDOM = getElementDOM;
3241 + window.getBotIdFromElement = getBotIdFromElement;
3242 +
3243 +}); // End of jQuery ready
3244 +
3245 +
3246 +// ====================================
3247 +// GLOBAL EVENT LISTENERS (Outside jQuery)
3248 +// ====================================
3249 +
3250 +// Event listener for copy button (code blocks)
3251 +document.addEventListener("click", (e) => {
3252 + if (e.target.classList.contains("mxchat-copy-button")) {
3253 + const copyButton = e.target;
3254 + const codeBlock = copyButton
3255 + .closest(".mxchat-code-block-container")
3256 + .querySelector(".mxchat-code-block code");
3257 +
3258 + if (codeBlock) {
3259 + // Preserve formatting using innerText
3260 + navigator.clipboard.writeText(codeBlock.innerText).then(() => {
3261 + copyButton.textContent = "Copied!";
3262 + copyButton.setAttribute("aria-label", "Copied to clipboard");
3263 +
3264 + setTimeout(() => {
3265 + copyButton.textContent = "Copy";
3266 + copyButton.setAttribute("aria-label", "Copy to clipboard");
3267 + }, 2000);
3268 + });
3269 + }
3270 + }
3271 +});
3272 +