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MxChat – AI Chatbot & Content Generation for WordPress / 2.5.0
MxChat – AI Chatbot & Content Generation for WordPress v2.5.0
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← All changes | js/chat-script.js +2912 -1596 2.0.52.5.0 View file →
@@ -1,1596 +1,2912 @@
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 + // GLOBAL VARIABLES & CONFIGURATION
5 + // ====================================
6 + const toolbarIconColor = mxchatChat.toolbar_icon_color || '#212121';
7 +
8 + // Initialize color settings
9 + var userMessageBgColor = mxchatChat.user_message_bg_color;
10 + var userMessageFontColor = mxchatChat.user_message_font_color;
11 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
12 + var botMessageFontColor = mxchatChat.bot_message_font_color;
13 + var liveAgentMessageBgColor = mxchatChat.live_agent_message_bg_color;
14 + var liveAgentMessageFontColor = mxchatChat.live_agent_message_font_color;
15 +
16 + var linkTarget = mxchatChat.link_target_toggle === 'on' ? '_blank' : '_self';
17 + let lastSeenMessageId = '';
18 + let notificationCheckInterval;
19 + let notificationBadge;
20 + var sessionId = getChatSession();
21 + let pollingInterval;
22 + let processedMessageIds = new Set();
23 + let activePdfFile = null;
24 + let activeWordFile = null;
25 +
26 +
27 + // ====================================
28 + // SESSION MANAGEMENT
29 + // ====================================
30 +
31 + function getChatSession() {
32 + var sessionId = getCookie('mxchat_session_id');
33 + //console.log("Session ID retrieved from cookie: ", sessionId);
34 +
35 + if (!sessionId) {
36 + sessionId = generateSessionId();
37 + //console.log("Generated new session ID: ", sessionId);
38 + setChatSession(sessionId);
39 + }
40 +
41 + //console.log("Final session ID: ", sessionId);
42 + return sessionId;
43 + }
44 +
45 + function setChatSession(sessionId) {
46 + // Set the cookie with a 24-hour expiration (86400 seconds)
47 + document.cookie = "mxchat_session_id=" + sessionId + "; path=/; max-age=86400; SameSite=Lax";
48 + }
49 +
50 + function getCookie(name) {
51 + let value = "; " + document.cookie;
52 + let parts = value.split("; " + name + "=");
53 + if (parts.length == 2) return parts.pop().split(";").shift();
54 + }
55 +
56 + function generateSessionId() {
57 + return 'mxchat_chat_' + Math.random().toString(36).substr(2, 9);
58 + }
59 +
60 +// ====================================
61 +// CONTEXTUAL AWARENESS FUNCTIONALITY
62 +// ====================================
63 +
64 +function getPageContext() {
65 + // Check if contextual awareness is enabled
66 + if (mxchatChat.contextual_awareness_toggle !== 'on') {
67 + return null;
68 + }
69 +
70 + // Get page URL
71 + const pageUrl = window.location.href;
72 +
73 + // Get page title
74 + const pageTitle = document.title || '';
75 +
76 + // Get main content from the page
77 + let pageContent = '';
78 +
79 + // Try to get content from common content areas
80 + const contentSelectors = [
81 + 'main',
82 + '[role="main"]',
83 + '.content',
84 + '.main-content',
85 + '.post-content',
86 + '.entry-content',
87 + '.page-content',
88 + 'article',
89 + '#content',
90 + '#main'
91 + ];
92 +
93 + let contentElement = null;
94 + for (const selector of contentSelectors) {
95 + contentElement = document.querySelector(selector);
96 + if (contentElement) {
97 + break;
98 + }
99 + }
100 +
101 + // If no specific content area found, use body but exclude header, footer, nav, sidebar
102 + if (!contentElement) {
103 + contentElement = document.body;
104 + }
105 +
106 + if (contentElement) {
107 + // Clone the element to avoid modifying the original
108 + const clone = contentElement.cloneNode(true);
109 +
110 + // Remove unwanted elements
111 + const unwantedSelectors = [
112 + 'header',
113 + 'footer',
114 + 'nav',
115 + '.navigation',
116 + '.sidebar',
117 + '.widget',
118 + '.menu',
119 + 'script',
120 + 'style',
121 + '.comments',
122 + '#comments',
123 + '.breadcrumb',
124 + '.breadcrumbs',
125 + '#floating-chatbot',
126 + '#floating-chatbot-button',
127 + '.mxchat',
128 + '[class*="chat"]',
129 + '[id*="chat"]'
130 + ];
131 +
132 + unwantedSelectors.forEach(selector => {
133 + const elements = clone.querySelectorAll(selector);
134 + elements.forEach(el => el.remove());
135 + });
136 +
137 + // Extract MxChat context data attributes before getting text content
138 + const contextData = [];
139 + clone.querySelectorAll('[data-mxchat-context]').forEach(el => {
140 + const contextValue = el.dataset.mxchatContext;
141 + if (contextValue && contextValue.trim()) {
142 + contextData.push(contextValue);
143 + }
144 + });
145 +
146 + // Get text content and clean it up
147 + pageContent = clone.textContent || clone.innerText || '';
148 +
149 + // Add context data to page content if any were found
150 + if (contextData.length > 0) {
151 + pageContent += '\n\nAdditional Context:\n' + contextData.join('\n');
152 + }
153 +
154 + // Clean up whitespace and limit length
155 + pageContent = pageContent
156 + .replace(/\s+/g, ' ')
157 + .trim()
158 + .substring(0, 3000); // Limit to 3000 characters to avoid token limits
159 + }
160 +
161 + // Only return context if we have meaningful content
162 + if (!pageContent || pageContent.length < 50) {
163 + return null;
164 + }
165 +
166 + return {
167 + url: pageUrl,
168 + title: pageTitle,
169 + content: pageContent
170 + };
171 +}
172 +
173 +// Track originating page when chat starts
174 +function trackOriginatingPage() {
175 + const sessionId = getChatSession();
176 + const pageUrl = window.location.href;
177 + const pageTitle = document.title || 'Untitled Page';
178 +
179 + // Only track once per session
180 + const trackingKey = 'mxchat_originating_tracked_' + sessionId;
181 + if (sessionStorage.getItem(trackingKey)) {
182 + return;
183 + }
184 +
185 + $.ajax({
186 + url: mxchatChat.ajax_url,
187 + type: 'POST',
188 + data: {
189 + action: 'mxchat_track_originating_page',
190 + session_id: sessionId,
191 + page_url: pageUrl,
192 + page_title: pageTitle,
193 + nonce: mxchatChat.nonce
194 + },
195 + success: function(response) {
196 + if (response.success) {
197 + sessionStorage.setItem(trackingKey, 'true');
198 + }
199 + }
200 + });
201 +}
202 +
203 +// ====================================
204 +// CORE CHAT FUNCTIONALITY
205 +// ====================================
206 +// Update your existing sendMessage function
207 +function sendMessage() {
208 + var message = $('#chat-input').val();
209 +
210 + // ADD PROMPT HOOK HERE
211 + if (typeof customMxChatFilter === 'function') {
212 + message = customMxChatFilter(message, "prompt");
213 + }
214 +
215 + if (message) {
216 + appendMessage("user", message);
217 + $('#chat-input').val('');
218 + $('#chat-input').css('height', 'auto');
219 +
220 + if (hasQuickQuestions()) {
221 + collapseQuickQuestions();
222 + }
223 + appendThinkingMessage();
224 + scrollToBottom();
225 +
226 + const currentModel = mxchatChat.model || 'gpt-4o';
227 +
228 + // Check if streaming is enabled AND supported for this model
229 + if (shouldUseStreaming(currentModel)) {
230 + callMxChatStream(message, function(response) {
231 + $('.bot-message.temporary-message').removeClass('temporary-message');
232 + });
233 + } else {
234 + callMxChat(message, function(response) {
235 + replaceLastMessage("bot", response);
236 + });
237 + }
238 + }
239 +}
240 +
241 +// Update your existing sendMessageToChatbot function
242 +function sendMessageToChatbot(message) {
243 + // ADD PROMPT HOOK HERE
244 + if (typeof customMxChatFilter === 'function') {
245 + message = customMxChatFilter(message, "prompt");
246 + }
247 +
248 + var sessionId = getChatSession();
249 +
250 + if (hasQuickQuestions()) {
251 + collapseQuickQuestions();
252 + }
253 + appendThinkingMessage();
254 + scrollToBottom();
255 +
256 + const currentModel = mxchatChat.model || 'gpt-4o';
257 +
258 + // Check if streaming is enabled AND supported for this model
259 + if (shouldUseStreaming(currentModel)) {
260 + callMxChatStream(message, function(response) {
261 + $('.bot-message.temporary-message').removeClass('temporary-message');
262 + });
263 + } else {
264 + callMxChat(message, function(response) {
265 + $('.temporary-message').remove();
266 + replaceLastMessage("bot", response);
267 + });
268 + }
269 +}
270 +
271 +// Updated shouldUseStreaming function with debugging
272 +function shouldUseStreaming(model) {
273 + // Check if streaming is enabled in settings (using your toggle naming pattern)
274 + const streamingEnabled = mxchatChat.enable_streaming_toggle === 'on';
275 +
276 + // Check if model supports streaming
277 + const streamingSupported = isStreamingSupported(model);
278 +
279 +
280 + // Only use streaming if both enabled and supported
281 + return streamingEnabled && streamingSupported;
282 +}
283 +
284 +// Helper function to handle chat mode updates
285 +function handleChatModeUpdates(response, responseText) {
286 + // Check for explicit chat mode in response (THIS IS THE KEY FIX)
287 + if (response.chat_mode) {
288 + updateChatModeIndicator(response.chat_mode);
289 + return; // Return early since we found explicit mode
290 + }
291 + // Check for fallback response chat mode
292 + else if (response.fallbackResponse && response.fallbackResponse.chat_mode) {
293 + updateChatModeIndicator(response.fallbackResponse.chat_mode);
294 + return; // Return early since we found explicit mode
295 + }
296 +
297 + // Only do text-based detection if no explicit mode was provided
298 + // Check for specific AI chatbot response text
299 + if (responseText === 'You are now chatting with the AI chatbot.' ||
300 + responseText.includes('now chatting with the AI') ||
301 + responseText.includes('switched to AI mode') ||
302 + responseText.includes('AI chatbot is now')) {
303 + updateChatModeIndicator('ai');
304 + }
305 + // Check for agent transfer messages
306 + else if (responseText.includes('agent') &&
307 + (responseText.includes('transfer') || responseText.includes('connected'))) {
308 + updateChatModeIndicator('agent');
309 + }
310 +}
311 +
312 +//Function to get bot ID from the chatbot wrapper
313 +function getMxChatBotId() {
314 + const chatbotWrapper = document.getElementById('mxchat-chatbot-wrapper');
315 + return chatbotWrapper ? chatbotWrapper.getAttribute('data-bot-id') || 'default' : 'default';
316 +}
317 +
318 +function callMxChat(message, callback) {
319 + // Get page context if contextual awareness is enabled
320 + const pageContext = getPageContext();
321 +
322 + // Get bot ID
323 + const botId = getMxChatBotId();
324 +
325 + // Prepare AJAX data
326 + const ajaxData = {
327 + action: 'mxchat_handle_chat_request',
328 + message: message,
329 + session_id: getChatSession(),
330 + nonce: mxchatChat.nonce,
331 + current_page_url: window.location.href,
332 + current_page_title: document.title,
333 + bot_id: botId // Include bot ID
334 + };
335 +
336 + // Add page context if available
337 + if (pageContext) {
338 + ajaxData.page_context = JSON.stringify(pageContext);
339 + }
340 +
341 + // CHECK FOR VISION FLAGS AND ADD THEM
342 + if (window.mxchatVisionProcessed) {
343 + ajaxData.vision_processed = true;
344 + ajaxData.original_user_message = window.mxchatOriginalMessage || message;
345 + ajaxData.vision_images_count = window.mxchatVisionImagesCount || 0;
346 + // Clear the flags after use
347 + window.mxchatVisionProcessed = false;
348 + window.mxchatOriginalMessage = null;
349 + window.mxchatVisionImagesCount = 0;
350 + }
351 +
352 + $.ajax({
353 + url: mxchatChat.ajax_url,
354 + type: 'POST',
355 + dataType: 'json',
356 + data: ajaxData,
357 + success: function(response) {
358 +
359 + // IMMEDIATE CHAT MODE UPDATE - This should be FIRST
360 + if (response.chat_mode) {
361 + //console.log("Updating chat mode to:", response.chat_mode);
362 + updateChatModeIndicator(response.chat_mode);
363 + }
364 +
365 + // Also check in data property if response is wrapped
366 + if (response.data && response.data.chat_mode) {
367 + //console.log("Updating chat mode from data to:", response.data.chat_mode);
368 + updateChatModeIndicator(response.data.chat_mode);
369 + }
370 + // Log the full response for debugging
371 + //console.log("API Response:", response);
372 +
373 + // IMMEDIATE CHAT MODE UPDATE - Handle this first, before any other processing
374 + if (response.chat_mode) {
375 + //console.log("Updating chat mode immediately to:", response.chat_mode);
376 + updateChatModeIndicator(response.chat_mode);
377 + }
378 +
379 + // First check if this is a successful response by looking for text, html, or message fields
380 + // This preserves compatibility with your server response format
381 + if (response.text !== undefined || response.html !== undefined || response.message !== undefined ||
382 + (response.success === true && response.data && response.data.status === 'waiting_for_agent')) {
383 +
384 + // Handle successful response - this is your original success handling code
385 +
386 + // Handle other responses
387 + let responseText = response.text || '';
388 + let responseHtml = response.html || '';
389 + let responseMessage = response.message || '';
390 +
391 + // Add PDF filename handling
392 + if (response.data && response.data.filename) {
393 + showActivePdf(response.data.filename);
394 + activePdfFile = response.data.filename;
395 + }
396 +
397 + // Add redirect check here
398 + if (response.redirect_url) {
399 + if (responseText) {
400 + replaceLastMessage("bot", responseText);
401 + }
402 + setTimeout(() => {
403 + window.location.href = response.redirect_url;
404 + }, 1500);
405 + return;
406 + }
407 +
408 + // Check for live agent response
409 + if (response.success && response.data && response.data.status === 'waiting_for_agent') {
410 + updateChatModeIndicator('agent');
411 + return;
412 + }
413 +
414 + // Handle the message and show notification if chat is hidden
415 + if (responseText || responseHtml || responseMessage) {
416 +
417 + // ADD RESPONSE HOOKS HERE - BEFORE DISPLAYING
418 + if (responseText && typeof customMxChatFilter === 'function') {
419 + responseText = customMxChatFilter(responseText, "response");
420 + }
421 + if (responseMessage && typeof customMxChatFilter === 'function') {
422 + responseMessage = customMxChatFilter(responseMessage, "response");
423 + }
424 +
425 + // Update the messages as before
426 + if (responseText && responseHtml) {
427 + replaceLastMessage("bot", responseText, responseHtml);
428 + } else if (responseText) {
429 + replaceLastMessage("bot", responseText);
430 + } else if (responseHtml) {
431 + replaceLastMessage("bot", "", responseHtml);
432 + } else if (responseMessage) {
433 + replaceLastMessage("bot", responseMessage);
434 + }
435 +
436 + // Check if chat is hidden and show notification
437 + if ($('#floating-chatbot').hasClass('hidden')) {
438 + const badge = $('#chat-notification-badge');
439 + if (badge.length) {
440 + badge.show();
441 + }
442 + }
443 + } else {
444 + ////console.error("Unexpected response format:", response);
445 + replaceLastMessage("bot", "I received an empty response. Please try again or contact support if this persists.");
446 + }
447 +
448 + if (response.message_id) {
449 + lastSeenMessageId = response.message_id;
450 + }
451 +
452 + return;
453 + }
454 +
455 + // If we got here, it's likely an error response
456 + // Now we can check for error conditions with our robust error handling
457 +
458 + let errorMessage = "";
459 + let errorCode = "";
460 +
461 + // Check various possible error locations in the response
462 + if (response.data && response.data.error_message) {
463 + errorMessage = response.data.error_message;
464 + errorCode = response.data.error_code || "";
465 + } else if (response.error_message) {
466 + errorMessage = response.error_message;
467 + errorCode = response.error_code || "";
468 + } else if (response.message) {
469 + errorMessage = response.message;
470 + } else if (typeof response.data === 'string') {
471 + errorMessage = response.data;
472 + } else if (!response.success) {
473 + // Explicit check for success: false without other error info
474 + errorMessage = "An error occurred. Please try again or contact support.";
475 + } else {
476 + // Fallback for any other unexpected response format
477 + errorMessage = "Unexpected response received. Please try again or contact support.";
478 + }
479 +
480 + // Log the error with code for debugging
481 + //console.log("Response data:", response.data);
482 + //console.error("API Error:", errorMessage, "Code:", errorCode);
483 +
484 + // Format user-friendly error message
485 + let displayMessage = errorMessage;
486 +
487 + // Customize message for admin users
488 + if (mxchatChat.is_admin) {
489 + // For admin users, show more technical details including error code
490 + displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
491 + }
492 +
493 + replaceLastMessage("bot", displayMessage);
494 + },
495 + error: function(xhr, status, error) {
496 + //console.error("AJAX Error:", status, error);
497 + //console.log("Response Text:", xhr.responseText);
498 +
499 + let errorMessage = "An unexpected error occurred.";
500 +
501 + // Try to parse the response if it's JSON
502 + try {
503 + const responseJson = JSON.parse(xhr.responseText);
504 + //console.log("Parsed error response:", responseJson);
505 +
506 + if (responseJson.data && responseJson.data.error_message) {
507 + errorMessage = responseJson.data.error_message;
508 + } else if (responseJson.message) {
509 + errorMessage = responseJson.message;
510 + }
511 + } catch (e) {
512 + // Not JSON or parsing failed, use HTTP status based messages
513 + if (xhr.status === 0) {
514 + errorMessage = "Network error: Please check your internet connection.";
515 + } else if (xhr.status === 403) {
516 + errorMessage = "Access denied: Your session may have expired. Please refresh the page.";
517 + } else if (xhr.status === 404) {
518 + errorMessage = "API endpoint not found. Please contact support.";
519 + } else if (xhr.status === 429) {
520 + errorMessage = "Too many requests. Please try again in a moment.";
521 + } else if (xhr.status >= 500) {
522 + errorMessage = "Server error: The server encountered an issue. Please try again later.";
523 + }
524 + }
525 +
526 + replaceLastMessage("bot", errorMessage);
527 + }
528 + });
529 +}
530 +
531 +function callMxChatStream(message, callback) {
532 + //console.log("Using streaming for message:", message);
533 +
534 + const currentModel = mxchatChat.model || 'gpt-4o';
535 + if (!isStreamingSupported(currentModel)) {
536 + //console.log("Streaming not supported, falling back to regular call");
537 + callMxChat(message, callback);
538 + return;
539 + }
540 +
541 + // Get page context if contextual awareness is enabled
542 + const pageContext = getPageContext();
543 +
544 + // Get bot ID
545 + const botId = getMxChatBotId();
546 +
547 + const formData = new FormData();
548 + formData.append('action', 'mxchat_stream_chat');
549 + formData.append('message', message);
550 + formData.append('session_id', getChatSession());
551 + formData.append('nonce', mxchatChat.nonce);
552 + formData.append('current_page_url', window.location.href);
553 + formData.append('current_page_title', document.title);
554 + formData.append('bot_id', botId); // Include bot ID
555 +
556 + // Add page context if available
557 + if (pageContext) {
558 + formData.append('page_context', JSON.stringify(pageContext));
559 + }
560 +
561 + // CHECK FOR VISION FLAGS AND ADD THEM
562 + if (window.mxchatVisionProcessed) {
563 + formData.append('vision_processed', 'true');
564 + formData.append('original_user_message', window.mxchatOriginalMessage || message);
565 + formData.append('vision_images_count', window.mxchatVisionImagesCount || '0');
566 + // Clear the flags after use
567 + window.mxchatVisionProcessed = false;
568 + window.mxchatOriginalMessage = null;
569 + window.mxchatVisionImagesCount = 0;
570 + }
571 +
572 + let accumulatedContent = '';
573 + let testingDataReceived = false;
574 + let streamingStarted = false;
575 +
576 + fetch(mxchatChat.ajax_url, {
577 + method: 'POST',
578 + body: formData,
579 + credentials: 'same-origin'
580 + })
581 + .then(response => {
582 + //console.log("Streaming response received:", response);
583 +
584 + // Store the response for potential fallback handling
585 + const responseClone = response.clone();
586 +
587 + if (!response.ok) {
588 + // Try to get error details from response
589 + return responseClone.json().then(errorData => {
590 + //console.log("Server returned error response:", errorData);
591 + throw { isServerError: true, data: errorData };
592 + }).catch(() => {
593 + throw new Error('Network response was not ok');
594 + });
595 + }
596 +
597 + // Check if response is JSON instead of streaming
598 + const contentType = response.headers.get('content-type');
599 + if (contentType && contentType.includes('application/json')) {
600 + //console.log("Received JSON response instead of stream");
601 + return responseClone.json().then(data => {
602 + //console.log("Processing JSON response:", data);
603 +
604 + // IMMEDIATE CHAT MODE UPDATE for JSON response
605 + if (data.chat_mode) {
606 + //console.log("JSON Response: Updating chat mode to:", data.chat_mode);
607 + updateChatModeIndicator(data.chat_mode);
608 + }
609 +
610 + // Check for testing panel
611 + if (window.mxchatTestPanelInstance && data.testing_data) {
612 + //console.log('Testing data found in streaming JSON response:', data.testing_data);
613 + window.mxchatTestPanelInstance.handleTestingData(data.testing_data);
614 + }
615 +
616 + // Handle the JSON response directly
617 + handleNonStreamResponse(data, callback);
618 + return Promise.resolve(); // Prevent further processing
619 + });
620 + }
621 +
622 + // Continue with streaming processing
623 + const reader = response.body.getReader();
624 + const decoder = new TextDecoder();
625 + let buffer = '';
626 +
627 + function processStream() {
628 + reader.read().then(({ done, value }) => {
629 + if (done) {
630 + //console.log("Streaming completed, final content:", accumulatedContent);
631 +
632 + // If streaming completed but no content was received, try to get response as fallback
633 + if (!streamingStarted || !accumulatedContent) {
634 + //console.log("Stream completed with no content, checking for fallback data");
635 +
636 + // Try to read the response as JSON
637 + responseClone.text().then(text => {
638 + try {
639 + const data = JSON.parse(text);
640 + if (data.text || data.message) {
641 + handleNonStreamResponse(data, callback);
642 + } else {
643 + // No valid data, fall back to regular call
644 + $('.bot-message.temporary-message').remove();
645 + callMxChat(message, callback);
646 + }
647 + } catch (e) {
648 + // Could not parse, fall back to regular call
649 + $('.bot-message.temporary-message').remove();
650 + callMxChat(message, callback);
651 + }
652 + }).catch(() => {
653 + $('.bot-message.temporary-message').remove();
654 + callMxChat(message, callback);
655 + });
656 + return;
657 + }
658 +
659 + if (callback) {
660 + callback(accumulatedContent);
661 + }
662 + return;
663 + }
664 +
665 + buffer += decoder.decode(value, { stream: true });
666 + const lines = buffer.split('\n');
667 + buffer = lines.pop() || '';
668 +
669 + for (const line of lines) {
670 + if (line.startsWith('data: ')) {
671 + const data = line.substring(6);
672 +
673 + if (data === '[DONE]') {
674 + //console.log("Received [DONE] signal");
675 +
676 + if (!accumulatedContent) {
677 + //console.log("No content received before [DONE]");
678 + $('.bot-message.temporary-message').remove();
679 + callMxChat(message, callback);
680 + return;
681 + }
682 +
683 + if (callback) {
684 + callback(accumulatedContent);
685 + }
686 + return;
687 + }
688 +
689 + try {
690 + const json = JSON.parse(data);
691 +
692 + // IMMEDIATE CHAT MODE UPDATE FOR STREAMING
693 + if (json.chat_mode) {
694 + //console.log("Stream: Updating chat mode immediately to:", json.chat_mode);
695 + updateChatModeIndicator(json.chat_mode);
696 + }
697 +
698 + // Handle testing data
699 + if (json.testing_data && !testingDataReceived) {
700 + //console.log('Testing data received in stream:', json.testing_data);
701 + if (window.mxchatTestPanelInstance) {
702 + window.mxchatTestPanelInstance.handleTestingData(json.testing_data);
703 + testingDataReceived = true;
704 + }
705 + }
706 + // Handle content streaming
707 + else if (json.content) {
708 + streamingStarted = true;
709 + accumulatedContent += json.content;
710 + updateStreamingMessage(accumulatedContent);
711 + }
712 + // Handle complete response in stream (fallback response)
713 + else if (json.text || json.message) {
714 + //console.log("Received complete response in stream:", json);
715 + handleNonStreamResponse(json, callback);
716 + return;
717 + }
718 + // Handle errors
719 + else if (json.error) {
720 + console.error("Streaming error:", json.error);
721 +
722 + // Check if we have a fallback response
723 + if (json.fallback || json.text || json.message) {
724 + handleNonStreamResponse(json, callback);
725 + } else {
726 + $('.bot-message.temporary-message').remove();
727 + callMxChat(message, callback);
728 + }
729 + return;
730 + }
731 + } catch (e) {
732 + console.error('Error parsing SSE data:', e, 'Data:', data);
733 + }
734 + }
735 + }
736 +
737 + processStream();
738 + }).catch(streamError => {
739 + console.error('Error reading stream:', streamError);
740 + $('.bot-message.temporary-message').remove();
741 + callMxChat(message, callback);
742 + });
743 + }
744 +
745 + processStream();
746 + })
747 + .catch(error => {
748 + //console.log('Streaming failed:', error);
749 +
750 + // Check if we have server error data with chat mode
751 + if (error && error.isServerError && error.data) {
752 + //console.log('Using server error response data');
753 +
754 + // Check for chat mode in error data
755 + if (error.data.chat_mode) {
756 + //console.log("Error Response: Updating chat mode to:", error.data.chat_mode);
757 + updateChatModeIndicator(error.data.chat_mode);
758 + }
759 +
760 + handleNonStreamResponse(error.data, callback);
761 + } else {
762 + // Only fall back to regular call if we don't have any response data
763 + //console.log('No response data available, falling back to regular call');
764 + $('.bot-message.temporary-message').remove();
765 + callMxChat(message, callback);
766 + }
767 + });
768 +}
769 +
770 +// Helper function to handle non-streaming responses (updated to include immediate chat mode handling)
771 +function handleNonStreamResponse(data, callback) {
772 + //console.log("Handling non-stream response:", data);
773 +
774 + // IMMEDIATE CHAT MODE UPDATE FOR NON-STREAMING RESPONSES
775 + if (data.chat_mode) {
776 + //console.log("Non-Stream: Updating chat mode immediately to:", data.chat_mode);
777 + updateChatModeIndicator(data.chat_mode);
778 + }
779 +
780 + // Also check in data property if response is wrapped
781 + if (data.data && data.data.chat_mode) {
782 + //console.log("Non-Stream: Updating chat mode from data to:", data.data.chat_mode);
783 + updateChatModeIndicator(data.data.chat_mode);
784 + }
785 +
786 + // Remove temporary message
787 + $('.bot-message.temporary-message').remove();
788 +
789 + // Handle different response formats
790 + if (data.text || data.html || data.message) {
791 +
792 + // Apply response hooks
793 + if (data.text && typeof customMxChatFilter === 'function') {
794 + data.text = customMxChatFilter(data.text, "response");
795 + }
796 + if (data.message && typeof customMxChatFilter === 'function') {
797 + data.message = customMxChatFilter(data.message, "response");
798 + }
799 +
800 + // Display the response
801 + if (data.text && data.html) {
802 + replaceLastMessage("bot", data.text, data.html);
803 + } else if (data.text) {
804 + replaceLastMessage("bot", data.text);
805 + } else if (data.html) {
806 + replaceLastMessage("bot", "", data.html);
807 + } else if (data.message) {
808 + replaceLastMessage("bot", data.message);
809 + }
810 + }
811 +
812 + // Handle other response properties
813 + if (data.data && data.data.filename) {
814 + showActivePdf(data.data.filename);
815 + activePdfFile = data.data.filename;
816 + }
817 +
818 + if (data.redirect_url) {
819 + setTimeout(() => {
820 + window.location.href = data.redirect_url;
821 + }, 1500);
822 + }
823 +
824 + if (callback) {
825 + callback(data.text || data.message || '');
826 + }
827 +}
828 +// Enhanced updateChatModeIndicator function for immediate DOM updates
829 +function updateChatModeIndicator(mode) {
830 + //console.log("updateChatModeIndicator called with mode:", mode);
831 + const indicator = document.getElementById('chat-mode-indicator');
832 + if (indicator) {
833 + const oldText = indicator.textContent;
834 +
835 + if (mode === 'agent') {
836 + indicator.textContent = 'Live Agent';
837 + startPolling();
838 + //console.log("Set indicator to Live Agent");
839 + } else {
840 + // Everything else is AI mode
841 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
842 + indicator.textContent = customAiText;
843 + stopPolling();
844 + //console.log("Set indicator to AI Agent:", customAiText);
845 + }
846 +
847 + // Force immediate DOM update and reflow
848 + if (oldText !== indicator.textContent) {
849 + // Force a reflow to ensure the change is visible immediately
850 + indicator.style.display = 'none';
851 + indicator.offsetHeight; // Trigger reflow
852 + indicator.style.display = '';
853 +
854 + // Double-check after a brief moment to ensure the change stuck
855 + setTimeout(() => {
856 + //console.log("Final indicator text:", indicator.textContent);
857 + if (mode === 'agent' && indicator.textContent !== 'Live Agent') {
858 + console.warn("Mode indicator update failed, forcing update");
859 + indicator.textContent = 'Live Agent';
860 + } else if (mode !== 'agent' && indicator.textContent === 'Live Agent') {
861 + console.warn("Mode indicator stuck on Live Agent, forcing AI update");
862 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
863 + indicator.textContent = customAiText;
864 + }
865 + }, 50);
866 + }
867 + } else {
868 + console.error("Chat mode indicator element not found!");
869 + }
870 +}
871 +
872 +// Helper function to handle non-streaming responses (updated to include chat mode handling)
873 +function handleNonStreamResponse(data, callback) {
874 + //console.log("Handling non-stream response:", data);
875 +
876 + // Remove temporary message
877 + $('.bot-message.temporary-message').remove();
878 +
879 + // Handle different response formats
880 + if (data.text || data.html || data.message) {
881 +
882 + // Apply response hooks
883 + if (data.text && typeof customMxChatFilter === 'function') {
884 + data.text = customMxChatFilter(data.text, "response");
885 + }
886 + if (data.message && typeof customMxChatFilter === 'function') {
887 + data.message = customMxChatFilter(data.message, "response");
888 + }
889 +
890 + // Handle chat mode updates for streaming responses too
891 + handleChatModeUpdates(data, data.text || data.message);
892 +
893 + // Display the response
894 + if (data.text && data.html) {
895 + replaceLastMessage("bot", data.text, data.html);
896 + } else if (data.text) {
897 + replaceLastMessage("bot", data.text);
898 + } else if (data.html) {
899 + replaceLastMessage("bot", "", data.html);
900 + } else if (data.message) {
901 + replaceLastMessage("bot", data.message);
902 + }
903 + }
904 +
905 + // Handle other response properties
906 + if (data.data && data.data.filename) {
907 + showActivePdf(data.data.filename);
908 + activePdfFile = data.data.filename;
909 + }
910 +
911 + if (data.redirect_url) {
912 + setTimeout(() => {
913 + window.location.href = data.redirect_url;
914 + }, 1500);
915 + }
916 +
917 + if (callback) {
918 + callback(data.text || data.message || '');
919 + }
920 +}
921 +
922 +// Function to update message during streaming
923 +function updateStreamingMessage(content) {
924 + // ADD RESPONSE HOOK FOR REAL-TIME STREAMING
925 + if (typeof customMxChatFilter === 'function') {
926 + content = customMxChatFilter(content, "response");
927 + }
928 +
929 + const formattedContent = linkify(content);
930 +
931 + // Find the temporary message
932 + const tempMessage = $('.bot-message.temporary-message').last();
933 +
934 + if (tempMessage.length) {
935 + // Update existing message
936 + tempMessage.html(formattedContent);
937 + } else {
938 + // Create new temporary message if it doesn't exist
939 + appendMessage("bot", content, '', [], true);
940 + }
941 +}
942 +
943 +function isStreamingSupported(model) {
944 + if (!model) return false;
945 +
946 + const modelPrefix = model.split('-')[0].toLowerCase();
947 +
948 + // Support streaming for OpenAI, Claude, Grok, DeepSeek, and OpenRouter models
949 + const isSupported = modelPrefix === 'gpt' ||
950 + modelPrefix === 'o1' ||
951 + modelPrefix === 'claude' ||
952 + modelPrefix === 'grok' ||
953 + modelPrefix === 'deepseek' ||
954 + model === 'openrouter'; // Add this line - check full model name for OpenRouter
955 +
956 + return isSupported;
957 +}
958 +
959 +// Update the event handlers to use the correct function names
960 +$('#send-button').off('click').on('click', function() {
961 + sendMessage(); // Use the updated sendMessage function
962 +});
963 +
964 +// Override enter key handler
965 +$('#chat-input').off('keypress').on('keypress', function(e) {
966 + if (e.which == 13 && !e.shiftKey) {
967 + e.preventDefault();
968 + sendMessage(); // Use the updated sendMessage function
969 + }
970 +});
971 +
972 +
973 +function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false) {
974 + try {
975 + // Determine styles based on sender type
976 + let messageClass, bgColor, fontColor;
977 +
978 + if (sender === "user") {
979 + messageClass = "user-message";
980 + bgColor = userMessageBgColor;
981 + fontColor = userMessageFontColor;
982 + // Only sanitize user input
983 + messageText = sanitizeUserInput(messageText);
984 + } else if (sender === "agent") {
985 + messageClass = "agent-message";
986 + bgColor = liveAgentMessageBgColor;
987 + fontColor = liveAgentMessageFontColor;
988 + } else {
989 + messageClass = "bot-message";
990 + bgColor = botMessageBgColor;
991 + fontColor = botMessageFontColor;
992 + }
993 +
994 + const messageDiv = $('<div>')
995 + .addClass(messageClass)
996 + .attr('dir', 'auto')
997 + .css({
998 + 'background': bgColor,
999 + 'color': fontColor,
1000 + 'margin-bottom': '1em'
1001 + });
1002 +
1003 + // Process the message content based on sender
1004 + let fullMessage;
1005 + if (sender === "user") {
1006 + // For user messages, apply linkify after sanitization
1007 + fullMessage = linkify(messageText);
1008 + } else {
1009 + // For bot/agent messages, preserve HTML
1010 + fullMessage = messageText;
1011 + }
1012 +
1013 + // Add images if provided
1014 + if (images && images.length > 0) {
1015 + fullMessage += '<div class="image-gallery" dir="auto">';
1016 + images.forEach(img => {
1017 + const safeTitle = sanitizeUserInput(img.title);
1018 + const safeUrl = encodeURI(img.image_url);
1019 + const safeThumbnail = encodeURI(img.thumbnail_url);
1020 +
1021 + fullMessage += `
1022 + <div style="margin-bottom: 10px;">
1023 + <strong>${safeTitle}</strong><br>
1024 + <a href="${safeUrl}" target="_blank">
1025 + <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
1026 + </a>
1027 + </div>`;
1028 + });
1029 + fullMessage += '</div>';
1030 + }
1031 +
1032 + // Append HTML content if provided
1033 + if (messageHtml && sender !== "user") {
1034 + fullMessage += '<br><br>' + messageHtml;
1035 + }
1036 +
1037 + messageDiv.html(fullMessage);
1038 +
1039 + if (isTemporary) {
1040 + messageDiv.addClass('temporary-message');
1041 + }
1042 +
1043 + messageDiv.hide().appendTo('#chat-box').fadeIn(300, function() {
1044 + // FIXED: Use event delegation for link tracking
1045 + if (sender === "bot" || sender === "agent") {
1046 + attachLinkTracking(messageDiv, messageText);
1047 + }
1048 +
1049 + if (sender === "bot") {
1050 + const lastUserMessage = $('#chat-box').find('.user-message').last();
1051 + if (lastUserMessage.length) {
1052 + scrollElementToTop(lastUserMessage);
1053 + }
1054 + }
1055 + });
1056 +
1057 + if (messageText.id) {
1058 + lastSeenMessageId = messageText.id;
1059 + hideNotification();
1060 + }
1061 + } catch (error) {
1062 + console.error("Error rendering message:", error);
1063 + }
1064 +}
1065 +
1066 +// Helper function to attach link tracking with proper event handling
1067 +function attachLinkTracking(messageDiv, messageText) {
1068 + // Use a slight delay to ensure DOM is ready
1069 + setTimeout(function() {
1070 + const links = messageDiv.find('a[href]').not('[data-tracked]');
1071 +
1072 + links.each(function() {
1073 + const $link = $(this);
1074 + const originalHref = $link.attr('href');
1075 +
1076 + // Mark as tracked to avoid duplicate handlers
1077 + $link.attr('data-tracked', 'true');
1078 +
1079 + // Only track external URLs
1080 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
1081 + // Remove any existing click handlers first
1082 + $link.off('click.tracking');
1083 +
1084 + // Add new click handler with namespace
1085 + $link.on('click.tracking', function(e) {
1086 + e.preventDefault();
1087 + e.stopPropagation();
1088 +
1089 + const messageContext = typeof messageText === 'string'
1090 + ? messageText.substring(0, 200)
1091 + : '';
1092 +
1093 + // Track the click
1094 + $.ajax({
1095 + url: mxchatChat.ajax_url,
1096 + type: 'POST',
1097 + data: {
1098 + action: 'mxchat_track_url_click',
1099 + session_id: getChatSession(),
1100 + url: originalHref,
1101 + message_context: messageContext,
1102 + nonce: mxchatChat.nonce
1103 + },
1104 + complete: function() {
1105 + // Always redirect, even if tracking fails
1106 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
1107 + window.open(originalHref, '_blank');
1108 + } else {
1109 + window.location.href = originalHref;
1110 + }
1111 + }
1112 + });
1113 +
1114 + return false; // Extra insurance to prevent default
1115 + });
1116 + }
1117 + });
1118 + }, 100); // Small delay to ensure DOM is ready
1119 +}
1120 +
1121 +function replaceLastMessage(sender, responseText, responseHtml = '', images = []) {
1122 + var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
1123 + var lastMessageDiv = $('#chat-box').find('.bot-message.temporary-message, .agent-message.temporary-message').last();
1124 +
1125 + // Determine styles
1126 + let bgColor, fontColor;
1127 + if (sender === "user") {
1128 + bgColor = userMessageBgColor;
1129 + fontColor = userMessageFontColor;
1130 + } else if (sender === "agent") {
1131 + bgColor = liveAgentMessageBgColor;
1132 + fontColor = liveAgentMessageFontColor;
1133 + } else {
1134 + bgColor = botMessageBgColor;
1135 + fontColor = botMessageFontColor;
1136 + }
1137 +
1138 + var fullMessage = linkify(responseText);
1139 + if (responseHtml) {
1140 + fullMessage += '<br><br>' + responseHtml;
1141 + }
1142 +
1143 + if (images.length > 0) {
1144 + fullMessage += '<div class="image-gallery" dir="auto">';
1145 + images.forEach(img => {
1146 + fullMessage += `
1147 + <div style="margin-bottom: 10px;">
1148 + <strong>${img.title}</strong><br>
1149 + <a href="${img.image_url}" target="_blank">
1150 + <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
1151 + </a>
1152 + </div>`;
1153 + });
1154 + fullMessage += '</div>';
1155 + }
1156 +
1157 + if (lastMessageDiv.length) {
1158 + lastMessageDiv.fadeOut(200, function() {
1159 + $(this)
1160 + .html(fullMessage)
1161 + .removeClass('bot-message user-message')
1162 + .addClass(messageClass)
1163 + .attr('dir', 'auto')
1164 + .css({
1165 + 'background-color': bgColor,
1166 + 'color': fontColor,
1167 + })
1168 + .removeClass('temporary-message')
1169 + .fadeIn(200, function() {
1170 + // FIXED: Use the helper function for link tracking
1171 + if (sender === "bot" || sender === "agent") {
1172 + attachLinkTracking($(this), responseText);
1173 + }
1174 +
1175 + if (sender === "bot" || sender === "agent") {
1176 + const lastUserMessage = $('#chat-box').find('.user-message').last();
1177 + if (lastUserMessage.length) {
1178 + scrollElementToTop(lastUserMessage);
1179 + }
1180 + // Show notification if chat is hidden
1181 + if ($('#floating-chatbot').hasClass('hidden')) {
1182 + showNotification();
1183 + }
1184 + }
1185 + });
1186 + });
1187 + } else {
1188 + appendMessage(sender, responseText, responseHtml, images);
1189 + }
1190 +}
1191 +
1192 +
1193 + function appendThinkingMessage() {
1194 + // Remove any existing thinking dots first
1195 + $('.thinking-dots').remove();
1196 +
1197 + // Retrieve the bot message font color and background color
1198 + var botMessageFontColor = mxchatChat.bot_message_font_color;
1199 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
1200 +
1201 +
1202 + var thinkingHtml = '<div class="thinking-dots-container">' +
1203 + '<div class="thinking-dots">' +
1204 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
1205 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
1206 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
1207 + '</div>' +
1208 + '</div>';
1209 +
1210 + // Append the thinking dots to the chat container (or within the temporary message div)
1211 + $("#chat-box").append('<div class="bot-message temporary-message" style="background-color: ' + botMessageBgColor + ';">' + thinkingHtml + '</div>');
1212 + scrollToBottom();
1213 + }
1214 +
1215 + function removeThinkingDots() {
1216 + $('.thinking-dots').closest('.temporary-message').remove();
1217 + }
1218 +
1219 + // ====================================
1220 + // TEXT FORMATTING & PROCESSING
1221 + // ====================================
1222 +
1223 + function linkify(inputText) {
1224 + //console.log('=== LINKIFY DEBUG START ===');
1225 + //console.log('Input to linkify:', inputText);
1226 + //console.log('Input type:', typeof inputText);
1227 + //console.log('Input length:', inputText ? inputText.length : 'null/undefined');
1228 +
1229 + if (!inputText) {
1230 + //console.log('Empty input, returning empty string');
1231 + return '';
1232 + }
1233 +
1234 + // Process markdown headers FIRST (before paragraph wrapping)
1235 + //console.log('--- Processing Headers ---');
1236 + let processedText = formatMarkdownHeaders(inputText);
1237 + //console.log('After headers:', processedText);
1238 + //console.log('Headers changed:', processedText !== inputText);
1239 +
1240 + // Process text styling (bold, italic, strikethrough)
1241 + //console.log('--- Processing Text Styling ---');
1242 + //const beforeStyling = processedText;
1243 + processedText = formatTextStyling(processedText);
1244 + //console.log('After styling:', processedText);
1245 + //console.log('Styling changed:', processedText !== beforeStyling);
1246 +
1247 + // Process code blocks BEFORE processing links to avoid conflicts
1248 + //console.log('--- Processing Code Blocks ---');
1249 + const beforeCodeBlocks = processedText;
1250 + processedText = formatCodeBlocks(processedText);
1251 + //console.log('After code blocks:', processedText);
1252 + //console.log('Code blocks changed:', processedText !== beforeCodeBlocks);
1253 +
1254 + // NOW convert to paragraphs (this should be AFTER markdown processing)
1255 + //console.log('--- Converting to Paragraphs ---');
1256 + const beforeParagraphs = processedText;
1257 + processedText = convertNewlinesToBreaks(processedText);
1258 + //console.log('After paragraph conversion:', processedText);
1259 + //console.log('Paragraphs changed:', processedText !== beforeParagraphs);
1260 +
1261 + // Process markdown links
1262 + //console.log('--- Processing Markdown Links ---');
1263 + const beforeMarkdownLinks = processedText;
1264 + const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/g;
1265 + processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
1266 + //console.log('Found markdown link:', match, 'text:', text, 'url:', url);
1267 + const safeUrl = encodeURI(url);
1268 + const safeText = sanitizeUserInput(text);
1269 + return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
1270 + });
1271 + //console.log('After markdown links:', processedText);
1272 + //console.log('Markdown links changed:', processedText !== beforeMarkdownLinks);
1273 +
1274 + // Process phone numbers (tel:)
1275 + //console.log('--- Processing Phone Numbers ---');
1276 + const beforePhone = processedText;
1277 + const phonePattern = /\[([^\]]+)\]\((tel:[\d+\-\s()]+)\)/g;
1278 + processedText = processedText.replace(phonePattern, (match, text, phone) => {
1279 + //console.log('Found phone link:', match, 'text:', text, 'phone:', phone);
1280 + const safePhone = encodeURI(phone);
1281 + const safeText = sanitizeUserInput(text);
1282 + return `<a href="${safePhone}">${safeText}</a>`;
1283 + });
1284 + //console.log('After phone numbers:', processedText);
1285 + //console.log('Phone numbers changed:', processedText !== beforePhone);
1286 +
1287 + // Process mailto links
1288 + //console.log('--- Processing Mailto Links ---');
1289 + const beforeMailto = processedText;
1290 + const mailtoPattern = /\[([^\]]+)\]\((mailto:[^\)]+)\)/g;
1291 + processedText = processedText.replace(mailtoPattern, (match, text, mailto) => {
1292 + console.log('Found mailto link:', match, 'text:', text, 'mailto:', mailto);
1293 + const safeMailto = encodeURI(mailto);
1294 + const safeText = sanitizeUserInput(text);
1295 + return `<a href="${safeMailto}">${safeText}</a>`;
1296 + });
1297 + //console.log('After mailto links:', processedText);
1298 + //console.log('Mailto links changed:', processedText !== beforeMailto);
1299 +
1300 + // Process standalone URLs (avoid already processed links)
1301 + //console.log('--- Processing Standalone URLs ---');
1302 + const beforeStandaloneUrls = processedText;
1303 + const urlPattern = /(^|[^">])(https?:\/\/[^\s<]+)(?![^<]*<\/a>)/gim;
1304 + processedText = processedText.replace(urlPattern, (match, prefix, url) => {
1305 + //console.log('Found standalone URL:', match, 'prefix:', prefix, 'url:', url);
1306 + const safeUrl = encodeURI(url);
1307 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
1308 + });
1309 + //console.log('After standalone URLs:', processedText);
1310 + //console.log('Standalone URLs changed:', processedText !== beforeStandaloneUrls);
1311 +
1312 + // Process www. URLs (avoid already processed links)
1313 + //console.log('--- Processing WWW URLs ---');
1314 + const beforeWwwUrls = processedText;
1315 + const wwwPattern = /(^|[^">])(www\.[\S]+(\b|$))(?![^<]*<\/a>)/gim;
1316 + processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
1317 + //console.log('Found www URL:', match, 'prefix:', prefix, 'url:', url);
1318 + const safeUrl = encodeURI(`http://${url}`);
1319 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
1320 + });
1321 + //console.log('After www URLs:', processedText);
1322 + //console.log('WWW URLs changed:', processedText !== beforeWwwUrls);
1323 +
1324 + //console.log('=== FINAL RESULT ===');
1325 + //console.log('Final processed text:', processedText);
1326 + //console.log('Total transformation:', inputText !== processedText);
1327 + //console.log('=== LINKIFY DEBUG END ===');
1328 +
1329 + return processedText;
1330 +}
1331 +
1332 + function formatMarkdownHeaders(text) {
1333 + // Handle h1 to h6 headers
1334 + return text.replace(/^(#{1,6})\s+(.+)$/gm, function(match, hashes, content) {
1335 + const level = hashes.length;
1336 + return `<h${level} class="chat-heading chat-heading-${level}">${content.trim()}</h${level}>`;
1337 + });
1338 + }
1339 +
1340 + function formatTextStyling(text) {
1341 + // Handle bold text (**text**)
1342 + text = text.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
1343 +
1344 + // Handle italic text (*text* or _text_) - avoid conflicts with bold
1345 + text = text.replace(/(?<!\*)\*([^*\n]+)\*(?!\*)/g, '<em>$1</em>');
1346 + text = text.replace(/(?<!_)_([^_\n]+)_(?!_)/g, '<em>$1</em>');
1347 +
1348 + // Handle strikethrough (~~text~~)
1349 + text = text.replace(/~~(.*?)~~/g, '<del>$1</del>');
1350 +
1351 + return text;
1352 + }
1353 +
1354 + function formatBoldText(text) {
1355 + // This function is kept for compatibility but now uses formatTextStyling
1356 + return formatTextStyling(text);
1357 + }
1358 +
1359 +function convertNewlinesToBreaks(text) {
1360 + // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
1361 + const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
1362 +
1363 + // Filter out empty paragraphs and wrap each paragraph in <p> tags
1364 + return paragraphs
1365 + .map(para => para.trim())
1366 + .filter(para => para.length > 0) // Remove empty paragraphs
1367 + .map(para => `<p>${para}</p>`)
1368 + .join('');
1369 +}
1370 + function formatCodeBlocks(text) {
1371 + // Handle fenced code blocks with language specification (```language)
1372 + text = text.replace(/```(\w+)?\n?([\s\S]*?)```/g, (match, language, code) => {
1373 + const lang = language || 'text';
1374 + const escapedCode = escapeHtml(code.trim());
1375 + return `<div class="mxchat-code-block-container">
1376 + <div class="mxchat-code-header">
1377 + <span class="mxchat-code-language">${lang}</span>
1378 + <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1379 + </div>
1380 + <pre class="mxchat-code-block"><code class="language-${lang}">${escapedCode}</code></pre>
1381 + </div>`;
1382 + });
1383 +
1384 + // Handle inline code with single backticks
1385 + text = text.replace(/`([^`\n]+)`/g, '<code class="mxchat-inline-code">$1</code>');
1386 +
1387 + // Handle raw PHP tags (legacy support)
1388 + text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
1389 + const escapedCode = escapeHtml(match);
1390 + return `<div class="mxchat-code-block-container">
1391 + <div class="mxchat-code-header">
1392 + <span class="mxchat-code-language">php</span>
1393 + <button class="mxchat-copy-button" aria-label="Copy to clipboard">Copy</button>
1394 + </div>
1395 + <pre class="mxchat-code-block"><code class="language-php">${escapedCode}</code></pre>
1396 + </div>`;
1397 + });
1398 +
1399 + return text;
1400 + }
1401 +
1402 + function sanitizeUserInput(text) {
1403 + const div = document.createElement('div');
1404 + div.textContent = text;
1405 + return div.innerHTML;
1406 + }
1407 +
1408 + function escapeHtml(unsafe) {
1409 + // Skip escaping if it's already escaped or contains HTML code block markup
1410 + if (unsafe.includes('&lt;') || unsafe.includes('&gt;') ||
1411 + unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
1412 + return unsafe;
1413 + }
1414 +
1415 + return unsafe
1416 + .replace(/&/g, "&amp;")
1417 + .replace(/</g, "&lt;")
1418 + .replace(/>/g, "&gt;")
1419 + .replace(/"/g, "&quot;")
1420 + .replace(/'/g, "&#039;");
1421 + }
1422 +
1423 + function decodeHTMLEntities(text) {
1424 + var textArea = document.createElement('textarea');
1425 + textArea.innerHTML = text;
1426 + return textArea.value;
1427 + }
1428 +
1429 + // ====================================
1430 + // UI & SCROLLING CONTROLS
1431 + // ====================================
1432 +
1433 + function scrollToBottom(instant = false) {
1434 + var chatBox = $('#chat-box');
1435 + if (instant) {
1436 + // Instantly set the scroll position to the bottom
1437 + chatBox.scrollTop(chatBox.prop("scrollHeight"));
1438 + } else {
1439 + // Use requestAnimationFrame for smoother scrolling if needed
1440 + let start = null;
1441 + const scrollHeight = chatBox.prop("scrollHeight");
1442 + const initialScroll = chatBox.scrollTop();
1443 + const distance = scrollHeight - initialScroll;
1444 + const duration = 500; // Duration in ms
1445 +
1446 + function smoothScroll(timestamp) {
1447 + if (!start) start = timestamp;
1448 + const progress = timestamp - start;
1449 + const currentScroll = initialScroll + (distance * (progress / duration));
1450 + chatBox.scrollTop(currentScroll);
1451 +
1452 + if (progress < duration) {
1453 + requestAnimationFrame(smoothScroll);
1454 + } else {
1455 + chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
1456 + }
1457 + }
1458 +
1459 + requestAnimationFrame(smoothScroll);
1460 + }
1461 + }
1462 +
1463 + function scrollElementToTop(element) {
1464 + var chatBox = $('#chat-box');
1465 + var elementTop = element.position().top + chatBox.scrollTop();
1466 + chatBox.animate({ scrollTop: elementTop }, 500);
1467 + }
1468 +
1469 + function showChatWidget() {
1470 + // First ensure display is set
1471 + $('#floating-chatbot-button').css('display', 'flex');
1472 + // Then handle the fade
1473 + $('#floating-chatbot-button').fadeTo(500, 1);
1474 + // Force visibility
1475 + $('#floating-chatbot-button').removeClass('hidden');
1476 + //console.log('Showing widget');
1477 + }
1478 +
1479 + function hideChatWidget() {
1480 + $('#floating-chatbot-button').css('display', 'none');
1481 + $('#floating-chatbot-button').addClass('hidden');
1482 + //console.log('Hiding widget');
1483 + }
1484 +
1485 + function disableScroll() {
1486 + if (isMobile()) {
1487 + $('body').css('overflow', 'hidden');
1488 + }
1489 + }
1490 +
1491 + function enableScroll() {
1492 + if (isMobile()) {
1493 + $('body').css('overflow', '');
1494 + }
1495 + }
1496 +
1497 + function isMobile() {
1498 + // This can be a simple check, or more sophisticated detection of mobile devices
1499 + return window.innerWidth <= 768; // Example threshold for mobile devices
1500 + }
1501 +
1502 + function setFullHeight() {
1503 + var vh = $(window).innerHeight() * 0.01;
1504 + $(':root').css('--vh', vh + 'px');
1505 + }
1506 +
1507 +
1508 + // ====================================
1509 + // NOTIFICATION SYSTEM
1510 + // ====================================
1511 +
1512 + function createNotificationBadge() {
1513 + //console.log("Creating notification badge...");
1514 + const chatButton = document.getElementById('floating-chatbot-button');
1515 + //console.log("Chat button found:", !!chatButton);
1516 +
1517 + if (!chatButton) return;
1518 +
1519 + // Remove any existing badge first
1520 + const existingBadge = chatButton.querySelector('.chat-notification-badge');
1521 + if (existingBadge) {
1522 + //console.log("Removing existing badge");
1523 + existingBadge.remove();
1524 + }
1525 +
1526 + notificationBadge = document.createElement('div');
1527 + notificationBadge.className = 'chat-notification-badge';
1528 + notificationBadge.style.cssText = `
1529 + display: none;
1530 + position: absolute;
1531 + top: -5px;
1532 + right: -5px;
1533 + background-color: red;
1534 + color: white;
1535 + border-radius: 50%;
1536 + padding: 4px 8px;
1537 + font-size: 12px;
1538 + font-weight: bold;
1539 + z-index: 10001;
1540 + `;
1541 + chatButton.style.position = 'relative';
1542 + chatButton.appendChild(notificationBadge);
1543 +
1544 + }
1545 +
1546 + function showNotification() {
1547 + const badge = document.getElementById('chat-notification-badge');
1548 + if (badge && $('#floating-chatbot').hasClass('hidden')) {
1549 + badge.style.display = 'block';
1550 + badge.textContent = '1';
1551 + }
1552 + }
1553 +
1554 + function hideNotification() {
1555 + const badge = document.getElementById('chat-notification-badge');
1556 + if (badge) {
1557 + badge.style.display = 'none';
1558 + }
1559 + }
1560 +
1561 + function startNotificationChecking() {
1562 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1563 + if (!chatPersistenceEnabled) return;
1564 +
1565 + createNotificationBadge();
1566 + notificationCheckInterval = setInterval(checkForNewMessages, 30000); // Check every 30 seconds
1567 + }
1568 +
1569 + function stopNotificationChecking() {
1570 + if (notificationCheckInterval) {
1571 + clearInterval(notificationCheckInterval);
1572 + }
1573 + }
1574 +
1575 + function checkForNewMessages() {
1576 + const sessionId = getChatSession();
1577 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1578 +
1579 + if (!chatPersistenceEnabled) return;
1580 +
1581 + $.ajax({
1582 + url: mxchatChat.ajax_url,
1583 + type: 'POST',
1584 + data: {
1585 + action: 'mxchat_check_new_messages',
1586 + session_id: sessionId,
1587 + last_seen_id: lastSeenMessageId,
1588 + nonce: mxchatChat.nonce
1589 + },
1590 + success: function(response) {
1591 + if (response.success && response.data.hasNewMessages) {
1592 + showNotification();
1593 + }
1594 + }
1595 + });
1596 + }
1597 +
1598 +
1599 + // ====================================
1600 + // LIVE AGENT FUNCTIONALITY
1601 + // ====================================
1602 +
1603 +function updateChatModeIndicator(mode) {
1604 + //console.log("updateChatModeIndicator called with mode:", mode);
1605 + const indicator = document.getElementById('chat-mode-indicator');
1606 + if (indicator) {
1607 + const oldText = indicator.textContent;
1608 +
1609 + if (mode === 'agent') {
1610 + indicator.textContent = 'Live Agent';
1611 + startPolling();
1612 + //console.log("Set indicator to Live Agent");
1613 + } else {
1614 + // Everything else is AI mode
1615 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
1616 + indicator.textContent = customAiText;
1617 + stopPolling();
1618 + //console.log("Set indicator to AI Agent:", customAiText);
1619 + }
1620 +
1621 + // Force immediate DOM update
1622 + if (oldText !== indicator.textContent) {
1623 + // Force a reflow to ensure the change is visible immediately
1624 + indicator.offsetHeight;
1625 +
1626 + // Double-check after a brief moment
1627 + setTimeout(() => {
1628 + //console.log("Final indicator text:", indicator.textContent);
1629 + }, 50);
1630 + }
1631 + } else {
1632 + console.error("Chat mode indicator element not found!");
1633 + }
1634 +}
1635 +
1636 + function startPolling() {
1637 + // Clear any existing interval first
1638 + stopPolling();
1639 + // Start new polling interval
1640 + pollingInterval = setInterval(checkForAgentMessages, 5000);
1641 + //console.log("Started agent message polling");
1642 + }
1643 +
1644 + function stopPolling() {
1645 + if (pollingInterval) {
1646 + clearInterval(pollingInterval);
1647 + pollingInterval = null;
1648 + //console.log("Stopped agent message polling");
1649 + }
1650 + }
1651 +
1652 +function checkForAgentMessages() {
1653 + const sessionId = getChatSession();
1654 + $.ajax({
1655 + url: mxchatChat.ajax_url,
1656 + type: 'POST',
1657 + dataType: 'json',
1658 + data: {
1659 + action: 'mxchat_fetch_new_messages',
1660 + session_id: sessionId,
1661 + last_seen_id: lastSeenMessageId,
1662 + persistence_enabled: 'true', // Add this too
1663 + nonce: mxchatChat.nonce
1664 + },
1665 + success: function (response) {
1666 + if (response.success && response.data?.new_messages) {
1667 + let hasNewMessage = false;
1668 +
1669 + response.data.new_messages.forEach(function (message) {
1670 + if (message.role === "agent" && !processedMessageIds.has(message.id)) {
1671 + hasNewMessage = true;
1672 + // CHANGE THIS LINE:
1673 + appendMessage("agent", message.content); // Instead of replaceLastMessage
1674 + lastSeenMessageId = message.id;
1675 + processedMessageIds.add(message.id);
1676 + }
1677 + });
1678 +
1679 + if (hasNewMessage && $('#floating-chatbot').hasClass('hidden')) {
1680 + showNotification();
1681 + }
1682 +
1683 + scrollToBottom(true);
1684 + }
1685 + },
1686 + error: function (xhr, status, error) {
1687 + //console.error("Polling error:", xhr, status, error);
1688 + }
1689 + });
1690 +}
1691 +
1692 + // ====================================
1693 + // CHAT HISTORY & PERSISTENCE
1694 + // ====================================
1695 +
1696 + function loadChatHistory() {
1697 + var sessionId = getChatSession();
1698 + var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1699 +
1700 + if (chatPersistenceEnabled && sessionId) {
1701 + $.ajax({
1702 + url: mxchatChat.ajax_url,
1703 + type: 'POST',
1704 + dataType: 'json',
1705 + data: {
1706 + action: 'mxchat_fetch_conversation_history',
1707 + session_id: sessionId
1708 + },
1709 + success: function(response) {
1710 + // Check if the response indicates success
1711 + if (response.success) {
1712 + // Handle case where conversation data exists and is an array
1713 + if (response.data && Array.isArray(response.data.conversation)) {
1714 + var $chatBox = $('#chat-box');
1715 + var $fragment = $(document.createDocumentFragment());
1716 + let highestMessageId = lastSeenMessageId;
1717 +
1718 + // Update chat mode if provided
1719 + if (response.data.chat_mode) {
1720 + updateChatModeIndicator(response.data.chat_mode);
1721 + }
1722 +
1723 + // Only process if there are actual messages
1724 + if (response.data.conversation.length > 0) {
1725 + $.each(response.data.conversation, function(index, message) {
1726 + // Skip agent messages if persistence is off
1727 + if (!chatPersistenceEnabled && message.role === 'agent') {
1728 + return;
1729 + }
1730 +
1731 + var messageClass, messageBgColor, messageFontColor;
1732 +
1733 + switch (message.role) {
1734 + case 'user':
1735 + messageClass = 'user-message';
1736 + messageBgColor = userMessageBgColor;
1737 + messageFontColor = userMessageFontColor;
1738 + break;
1739 + case 'agent':
1740 + messageClass = 'agent-message';
1741 + messageBgColor = liveAgentMessageBgColor;
1742 + messageFontColor = liveAgentMessageFontColor;
1743 + break;
1744 + default:
1745 + messageClass = 'bot-message';
1746 + messageBgColor = botMessageBgColor;
1747 + messageFontColor = botMessageFontColor;
1748 + break;
1749 + }
1750 +
1751 + var messageElement = $('<div>').addClass(messageClass)
1752 + .css({
1753 + 'background': messageBgColor,
1754 + 'color': messageFontColor
1755 + });
1756 +
1757 + var content = message.content;
1758 + content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
1759 + content = decodeHTMLEntities(content);
1760 +
1761 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
1762 + messageElement.html(content);
1763 + } else {
1764 + var formattedContent = linkify(content);
1765 + messageElement.html(formattedContent);
1766 + }
1767 +
1768 + $fragment.append(messageElement);
1769 +
1770 + // Track message IDs
1771 + if (message.id) {
1772 + highestMessageId = Math.max(highestMessageId, message.id);
1773 + processedMessageIds.add(message.id);
1774 + }
1775 + });
1776 +
1777 + // Only append messages and scroll if we have content
1778 + $chatBox.append($fragment);
1779 + scrollToBottom(true);
1780 +
1781 + // Collapse quick questions if we have conversation history
1782 + if (hasQuickQuestions()) {
1783 + collapseQuickQuestions();
1784 + }
1785 +
1786 + // Update lastSeenMessageId after history loads
1787 + lastSeenMessageId = highestMessageId;
1788 +
1789 + // Only update chat mode if persistence is enabled and we have messages
1790 + if (chatPersistenceEnabled) {
1791 + var lastMessage = response.data.conversation[response.data.conversation.length - 1];
1792 + if (lastMessage.role === 'agent') {
1793 + updateChatModeIndicator('agent');
1794 + }
1795 + }
1796 + } else {
1797 + // No conversation history - this is normal for new chats
1798 + //console.log("No conversation history found for this session - starting fresh chat.");
1799 + }
1800 + } else {
1801 + // Response successful but no conversation data - this is also normal
1802 + //console.log("No conversation data in response - starting fresh chat.");
1803 + }
1804 + } else {
1805 + // Only show error if the response explicitly indicates an error
1806 + console.warn("Failed to load chat history:", response.message || "Unknown error");
1807 + // Don't show error message to user for failed history loads
1808 + // Just start with a fresh chat instead
1809 + }
1810 + },
1811 + error: function(xhr, status, error) {
1812 + // Only log AJAX errors, don't show them to the user
1813 + console.error("AJAX error loading chat history:", status, error);
1814 + // Start with fresh chat - don't show error to user
1815 + }
1816 + });
1817 + } else {
1818 + //console.log("Chat persistence is disabled or no session ID found. Starting fresh chat.");
1819 + }
1820 +}
1821 +
1822 +
1823 + // ====================================
1824 + // FILE UPLOAD FUNCTIONALITY
1825 + // ====================================
1826 +
1827 + function addSafeEventListener(elementId, eventType, handler) {
1828 + const element = document.getElementById(elementId);
1829 + if (element) {
1830 + element.addEventListener(eventType, handler);
1831 + }
1832 + }
1833 +
1834 + function showActivePdf(filename) {
1835 + const container = document.getElementById('active-pdf-container');
1836 + const nameElement = document.getElementById('active-pdf-name');
1837 +
1838 + if (!container || !nameElement) {
1839 + //console.error('PDF container elements not found');
1840 + return;
1841 + }
1842 +
1843 + nameElement.textContent = filename;
1844 + container.style.display = 'flex';
1845 + }
1846 +
1847 + function showActiveWord(filename) {
1848 + const container = document.getElementById('active-word-container');
1849 + const nameElement = document.getElementById('active-word-name');
1850 +
1851 + if (!container || !nameElement) {
1852 + //console.error('Word document container elements not found');
1853 + return;
1854 + }
1855 +
1856 + nameElement.textContent = filename;
1857 + container.style.display = 'flex';
1858 + }
1859 +
1860 + function removeActivePdf() {
1861 + const container = document.getElementById('active-pdf-container');
1862 + const nameElement = document.getElementById('active-pdf-name');
1863 +
1864 + if (!container || !nameElement || !activePdfFile) return;
1865 +
1866 + fetch(mxchatChat.ajax_url, {
1867 + method: 'POST',
1868 + headers: {
1869 + 'Content-Type': 'application/x-www-form-urlencoded',
1870 + },
1871 + body: new URLSearchParams({
1872 + 'action': 'mxchat_remove_pdf',
1873 + 'session_id': sessionId,
1874 + 'nonce': mxchatChat.nonce
1875 + })
1876 + })
1877 + .then(response => response.json())
1878 + .then(data => {
1879 + if (data.success) {
1880 + container.style.display = 'none';
1881 + nameElement.textContent = '';
1882 + activePdfFile = null;
1883 + appendMessage('bot', 'PDF removed.');
1884 + }
1885 + })
1886 + .catch(error => {
1887 + //console.error('Error removing PDF:', error);
1888 + });
1889 + }
1890 +
1891 + function removeActiveWord() {
1892 + const container = document.getElementById('active-word-container');
1893 + const nameElement = document.getElementById('active-word-name');
1894 +
1895 + if (!container || !nameElement || !activeWordFile) return;
1896 +
1897 + fetch(mxchatChat.ajax_url, {
1898 + method: 'POST',
1899 + headers: {
1900 + 'Content-Type': 'application/x-www-form-urlencoded',
1901 + },
1902 + body: new URLSearchParams({
1903 + 'action': 'mxchat_remove_word',
1904 + 'session_id': sessionId,
1905 + 'nonce': mxchatChat.nonce
1906 + })
1907 + })
1908 + .then(response => response.json())
1909 + .then(data => {
1910 + if (data.success) {
1911 + container.style.display = 'none';
1912 + nameElement.textContent = '';
1913 + activeWordFile = null;
1914 + appendMessage('bot', 'Word document removed.');
1915 + }
1916 + })
1917 + .catch(error => {
1918 + //console.error('Error removing Word document:', error);
1919 + });
1920 + }
1921 +
1922 + // ====================================
1923 + // CONSENT & COMPLIANCE (GDPR)
1924 + // ====================================
1925 +
1926 + function initializeChatVisibility() {
1927 + //console.log('Initializing chat visibility');
1928 + const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
1929 + mxchatChat.complianz_toggle === '1' ||
1930 + mxchatChat.complianz_toggle === 1;
1931 +
1932 + if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
1933 + // Initial check
1934 + checkConsentAndShowChat();
1935 +
1936 + // Listen for consent changes
1937 + $(document).on('cmplz_status_change', function(event) {
1938 + //console.log('Status change detected');
1939 + checkConsentAndShowChat();
1940 + });
1941 + } else {
1942 + // If Complianz is not enabled, always show
1943 + $('#floating-chatbot-button')
1944 + .css('display', 'flex')
1945 + .removeClass('hidden no-consent')
1946 + .fadeTo(500, 1);
1947 +
1948 + // Also check pre-chat message when Complianz is not enabled
1949 + checkPreChatDismissal();
1950 + }
1951 + }
1952 +
1953 +
1954 + function checkConsentAndShowChat() {
1955 + var consentStatus = cmplz_has_consent('marketing');
1956 + var consentType = complianz.consenttype;
1957 +
1958 + //console.log('Checking consent:', {status: consentStatus,type: consentType});
1959 +
1960 + let $widget = $('#floating-chatbot-button');
1961 + let $chatbot = $('#floating-chatbot');
1962 + let $preChat = $('#pre-chat-message');
1963 +
1964 + if (consentStatus === true) {
1965 + //console.log('Consent granted - showing widget');
1966 + $widget
1967 + .removeClass('no-consent')
1968 + .css('display', 'flex')
1969 + .removeClass('hidden')
1970 + .fadeTo(500, 1);
1971 + $chatbot.removeClass('no-consent');
1972 +
1973 + // Show pre-chat message if not dismissed
1974 + checkPreChatDismissal();
1975 + } else {
1976 + //console.log('No consent - hiding widget');
1977 + $widget
1978 + .addClass('no-consent')
1979 + .fadeTo(500, 0, function() {
1980 + $(this)
1981 + .css('display', 'none')
1982 + .addClass('hidden');
1983 + });
1984 + $chatbot.addClass('no-consent');
1985 +
1986 + // Hide pre-chat message when no consent
1987 + $preChat.hide();
1988 + }
1989 + }
1990 +
1991 +
1992 + // ====================================
1993 + // PRE-CHAT MESSAGE HANDLING
1994 + // ====================================
1995 +
1996 + function checkPreChatDismissal() {
1997 + $.ajax({
1998 + url: mxchatChat.ajax_url,
1999 + type: 'POST',
2000 + data: {
2001 + action: 'mxchat_check_pre_chat_message_status',
2002 + _ajax_nonce: mxchatChat.nonce
2003 + },
2004 + success: function(response) {
2005 + if (response.success && !response.data.dismissed) {
2006 + $('#pre-chat-message').fadeIn(250);
2007 + } else {
2008 + $('#pre-chat-message').hide();
2009 + }
2010 + },
2011 + error: function() {
2012 + //console.error('Failed to check pre-chat message dismissal status.');
2013 + }
2014 + });
2015 + }
2016 +
2017 + function handlePreChatDismissal() {
2018 + $('#pre-chat-message').fadeOut(200);
2019 + $.ajax({
2020 + url: mxchatChat.ajax_url,
2021 + type: 'POST',
2022 + data: {
2023 + action: 'mxchat_dismiss_pre_chat_message',
2024 + _ajax_nonce: mxchatChat.nonce
2025 + },
2026 + success: function() {
2027 + $('#pre-chat-message').hide();
2028 + },
2029 + error: function() {
2030 + //console.error('Failed to dismiss pre-chat message.');
2031 + }
2032 + });
2033 + }
2034 +
2035 +
2036 + // ====================================
2037 + // UTILITY FUNCTIONS
2038 + // ====================================
2039 +
2040 + function copyToClipboard(text) {
2041 + var tempInput = $('<input>');
2042 + $('body').append(tempInput);
2043 + tempInput.val(text).select();
2044 + document.execCommand('copy');
2045 + tempInput.remove();
2046 + }
2047 +
2048 +
2049 + function isImageHtml(str) {
2050 + return str.startsWith('<img') && str.endsWith('>');
2051 + }
2052 +
2053 +
2054 + // ====================================
2055 + // EVENT HANDLERS & INITIALIZATION
2056 + // ====================================
2057 +
2058 +$(document).on('click', '.mxchat-popular-question', function () {
2059 + var question = $(this).text();
2060 +
2061 + // Append the question as if the user typed it
2062 + appendMessage("user", question);
2063 +
2064 + // Only collapse if there are questions
2065 + if (hasQuickQuestions()) {
2066 + collapseQuickQuestions();
2067 + }
2068 +
2069 + // Send the question to the server
2070 + sendMessageToChatbot(question);
2071 +});
2072 +
2073 +$(document).on('click', '.questions-toggle-btn', function(e) {
2074 + e.preventDefault();
2075 + e.stopPropagation();
2076 + expandQuickQuestions();
2077 +});
2078 +
2079 +$(document).on('click', '.questions-collapse-btn', function(e) {
2080 + e.preventDefault();
2081 + e.stopPropagation();
2082 + collapseQuickQuestions();
2083 +});
2084 +
2085 + // Chatbot visibility toggle handlers
2086 + $(document).on('click', '#floating-chatbot-button', function() {
2087 + var chatbot = $('#floating-chatbot');
2088 + if (chatbot.hasClass('hidden')) {
2089 + chatbot.removeClass('hidden').addClass('visible');
2090 + $(this).addClass('hidden');
2091 + $('#chat-notification-badge').hide(); // Hide notification when opening chat
2092 + disableScroll();
2093 + $('#pre-chat-message').fadeOut(250);
2094 + } else {
2095 + chatbot.removeClass('visible').addClass('hidden');
2096 + $(this).removeClass('hidden');
2097 + enableScroll();
2098 + checkPreChatDismissal();
2099 + }
2100 + });
2101 +
2102 + $(document).on('click', '#exit-chat-button', function() {
2103 + $('#floating-chatbot').addClass('hidden').removeClass('visible');
2104 + $('#floating-chatbot-button').removeClass('hidden');
2105 + enableScroll();
2106 + });
2107 +
2108 + $(document).on('click', '.close-pre-chat-message', function(e) {
2109 + e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
2110 + $('#pre-chat-message').fadeOut(200, function() {
2111 + $(this).remove();
2112 + });
2113 + });
2114 +
2115 +
2116 + // PDF upload button handlers
2117 + if (document.getElementById('pdf-upload-btn')) {
2118 + document.getElementById('pdf-upload-btn').addEventListener('click', function() {
2119 + document.getElementById('pdf-upload').click();
2120 + });
2121 + }
2122 +
2123 + // Word upload button handlers
2124 + if (document.getElementById('word-upload-btn')) {
2125 + document.getElementById('word-upload-btn').addEventListener('click', function() {
2126 + document.getElementById('word-upload').click();
2127 + });
2128 + }
2129 +
2130 + // PDF file input change handler
2131 + addSafeEventListener('pdf-upload', 'change', async function(e) {
2132 + const file = e.target.files[0];
2133 +
2134 + if (!file || file.type !== 'application/pdf') {
2135 + alert('Please select a valid PDF file.');
2136 + return;
2137 + }
2138 +
2139 + if (!sessionId) {
2140 + //console.error('No session ID found');
2141 + alert('Error: No session ID found');
2142 + return;
2143 + }
2144 +
2145 + if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
2146 + //console.error('mxchatChat not properly configured:', mxchatChat);
2147 + alert('Error: Ajax configuration missing');
2148 + return;
2149 + }
2150 +
2151 + // Disable buttons and show loading state
2152 + const uploadBtn = document.getElementById('pdf-upload-btn');
2153 + const sendBtn = document.getElementById('send-button');
2154 + const originalBtnContent = uploadBtn.innerHTML;
2155 +
2156 + try {
2157 + const formData = new FormData();
2158 + formData.append('action', 'mxchat_upload_pdf');
2159 + formData.append('pdf_file', file);
2160 + formData.append('session_id', sessionId);
2161 + formData.append('nonce', mxchatChat.nonce);
2162 +
2163 + uploadBtn.disabled = true;
2164 + sendBtn.disabled = true;
2165 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2166 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2167 + </svg>`;
2168 +
2169 + const response = await fetch(mxchatChat.ajax_url, {
2170 + method: 'POST',
2171 + body: formData
2172 + });
2173 +
2174 + const data = await response.json();
2175 +
2176 + if (data.success) {
2177 + // Hide popular questions if they exist
2178 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2179 + if (hasQuickQuestions()) {
2180 + collapseQuickQuestions();
2181 + }
2182 +
2183 + // Show the active PDF name
2184 + showActivePdf(data.data.filename);
2185 +
2186 + appendMessage('bot', data.data.message);
2187 + scrollToBottom();
2188 + activePdfFile = data.data.filename;
2189 + } else {
2190 + //console.error('Upload failed:', data.data);
2191 + alert('Failed to upload PDF. Please try again.');
2192 + }
2193 + } catch (error) {
2194 + //console.error('Upload error:', error);
2195 + alert('Error uploading file. Please try again.');
2196 + } finally {
2197 + uploadBtn.disabled = false;
2198 + sendBtn.disabled = false;
2199 + uploadBtn.innerHTML = originalBtnContent;
2200 + this.value = ''; // Reset file input
2201 + }
2202 + });
2203 +
2204 + // Word file input change handler
2205 + addSafeEventListener('word-upload', 'change', async function(e) {
2206 + const file = e.target.files[0];
2207 +
2208 + if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
2209 + alert('Please select a valid Word document (.docx).');
2210 + return;
2211 + }
2212 +
2213 + if (!sessionId) {
2214 + //console.error('No session ID found');
2215 + alert('Error: No session ID found');
2216 + return;
2217 + }
2218 +
2219 + // Disable buttons and show loading state
2220 + const uploadBtn = document.getElementById('word-upload-btn');
2221 + const sendBtn = document.getElementById('send-button');
2222 + const originalBtnContent = uploadBtn.innerHTML;
2223 +
2224 + try {
2225 + const formData = new FormData();
2226 + formData.append('action', 'mxchat_upload_word');
2227 + formData.append('word_file', file);
2228 + formData.append('session_id', sessionId);
2229 + formData.append('nonce', mxchatChat.nonce);
2230 +
2231 + uploadBtn.disabled = true;
2232 + sendBtn.disabled = true;
2233 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
2234 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
2235 + </svg>`;
2236 +
2237 + const response = await fetch(mxchatChat.ajax_url, {
2238 + method: 'POST',
2239 + body: formData
2240 + });
2241 +
2242 + const data = await response.json();
2243 +
2244 + if (data.success) {
2245 + // Hide popular questions if they exist
2246 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
2247 + if (hasQuickQuestions()) {
2248 + collapseQuickQuestions();
2249 + }
2250 +
2251 + // Show the active Word document name
2252 + showActiveWord(data.data.filename);
2253 +
2254 + appendMessage('bot', data.data.message);
2255 + scrollToBottom();
2256 + activeWordFile = data.data.filename;
2257 + } else {
2258 + //console.error('Upload failed:', data.data);
2259 + alert('Failed to upload Word document. Please try again.');
2260 + }
2261 + } catch (error) {
2262 + //console.error('Upload error:', error);
2263 + alert('Error uploading file. Please try again.');
2264 + } finally {
2265 + uploadBtn.disabled = false;
2266 + sendBtn.disabled = false;
2267 + uploadBtn.innerHTML = originalBtnContent;
2268 + this.value = ''; // Reset file input
2269 + }
2270 + });
2271 +
2272 + // Remove button click handlers
2273 + document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
2274 + e.preventDefault();
2275 + e.stopPropagation();
2276 + removeActivePdf();
2277 + });
2278 +
2279 + document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
2280 + e.preventDefault();
2281 + e.stopPropagation();
2282 + removeActiveWord();
2283 + });
2284 +
2285 + // Window resize handlers
2286 + $(window).on('resize orientationchange', function() {
2287 + setFullHeight();
2288 + });
2289 +
2290 +
2291 + // ====================================
2292 + // TOOLBAR & STYLING SETUP
2293 + // ====================================
2294 +
2295 + // Apply toolbar settings
2296 + if (mxchatChat.chat_toolbar_toggle === 'on') {
2297 + $('.chat-toolbar').show();
2298 + } else {
2299 + $('.chat-toolbar').hide();
2300 + }
2301 +
2302 + // Apply toolbar icon colors
2303 + const toolbarElements = [
2304 + '#mxchat-chatbot .toolbar-btn svg',
2305 + '#mxchat-chatbot .active-pdf-name',
2306 + '#mxchat-chatbot .active-word-name',
2307 + '#mxchat-chatbot .remove-pdf-btn svg',
2308 + '#mxchat-chatbot .remove-word-btn svg',
2309 + '#mxchat-chatbot .toolbar-perplexity svg'
2310 + ];
2311 +
2312 + toolbarElements.forEach(selector => {
2313 + $(selector).css({
2314 + 'fill': toolbarIconColor,
2315 + 'stroke': toolbarIconColor,
2316 + 'color': toolbarIconColor
2317 + });
2318 + });
2319 +
2320 +
2321 +// ====================================
2322 +// EMAIL COLLECTION SETUP - FIXED VERSION
2323 +// ====================================
2324 +// Only run email collection setup if it's enabled
2325 +if (mxchatChat && mxchatChat.email_collection_enabled === 'on') {
2326 + //console.log('Email collection is enabled, setting up handlers...');
2327 +
2328 + // Email collection form setup and handlers
2329 + const emailForm = document.getElementById('email-collection-form');
2330 + const emailBlocker = document.getElementById('email-blocker');
2331 + const chatbotWrapper = document.getElementById('chat-container');
2332 +
2333 + if (emailForm && emailBlocker && chatbotWrapper) {
2334 +
2335 + // Add loading state management
2336 + let isSubmitting = false;
2337 +
2338 + // Optimized UI transition functions
2339 + function showEmailForm() {
2340 + emailBlocker.style.display = 'flex';
2341 + chatbotWrapper.style.display = 'none';
2342 + }
2343 +
2344 + function showChatContainer() {
2345 + // Show chat immediately without delay
2346 + emailBlocker.style.display = 'none';
2347 + chatbotWrapper.style.display = 'flex';
2348 +
2349 + // Load chat history only after showing chat container
2350 + if (typeof loadChatHistory === 'function') {
2351 + loadChatHistory();
2352 + }
2353 + }
2354 +
2355 + // Enhanced email validation
2356 + function isValidEmail(email) {
2357 + const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
2358 + return emailRegex.test(email.trim()) && email.length <= 254; // RFC 5321 limit
2359 + }
2360 +
2361 + // Enhanced name validation
2362 + function isValidName(name) {
2363 + return name && name.trim().length >= 2 && name.trim().length <= 100;
2364 + }
2365 +
2366 + // Show loading state with spinner
2367 + function setSubmissionState(loading) {
2368 + const submitButton = document.getElementById('email-submit-button');
2369 + const emailInput = document.getElementById('user-email');
2370 + const nameInput = document.getElementById('user-name');
2371 +
2372 + if (loading) {
2373 + isSubmitting = true;
2374 + if (submitButton) submitButton.disabled = true;
2375 + if (emailInput) emailInput.disabled = true;
2376 + if (nameInput) nameInput.disabled = true;
2377 +
2378 + // Store original content and add spinner
2379 + if (submitButton && !submitButton.getAttribute('data-original-html')) {
2380 + submitButton.setAttribute('data-original-html', submitButton.innerHTML);
2381 +
2382 + // Add loading spinner while keeping original text
2383 + const originalText = submitButton.textContent;
2384 + submitButton.innerHTML = `
2385 + <svg class="email-spinner" style="width: 16px; height: 16px; margin-right: 8px; animation: spin 1s linear infinite;" viewBox="0 0 24 24">
2386 + <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none" stroke-dasharray="31.416" stroke-dashoffset="31.416">
2387 + <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416" repeatCount="indefinite"/>
2388 + <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416" repeatCount="indefinite"/>
2389 + </circle>
2390 + </svg>
2391 + ${originalText}
2392 + `;
2393 +
2394 + submitButton.style.opacity = '0.8';
2395 + }
2396 + } else {
2397 + isSubmitting = false;
2398 + if (submitButton) submitButton.disabled = false;
2399 + if (emailInput) emailInput.disabled = false;
2400 + if (nameInput) nameInput.disabled = false;
2401 +
2402 + // Restore original content
2403 + if (submitButton) {
2404 + const originalHtml = submitButton.getAttribute('data-original-html');
2405 + if (originalHtml) {
2406 + submitButton.innerHTML = originalHtml;
2407 + }
2408 + submitButton.style.opacity = '1';
2409 + }
2410 + }
2411 + }
2412 +
2413 + // Error display functions
2414 + function showEmailError(message) {
2415 + clearEmailError();
2416 +
2417 + const errorDiv = document.createElement('div');
2418 + errorDiv.className = 'email-error';
2419 + errorDiv.style.cssText = `
2420 + color: #e74c3c;
2421 + font-size: 12px;
2422 + margin-top: 8px;
2423 + padding: 4px 0;
2424 + animation: fadeInError 0.3s ease;
2425 + `;
2426 + errorDiv.textContent = message;
2427 +
2428 + // Add CSS animation if not already present
2429 + if (!document.getElementById('email-error-styles')) {
2430 + const style = document.createElement('style');
2431 + style.id = 'email-error-styles';
2432 + style.textContent = `
2433 + @keyframes fadeInError {
2434 + from { opacity: 0; transform: translateY(-5px); }
2435 + to { opacity: 1; transform: translateY(0); }
2436 + }
2437 + .email-input-shake {
2438 + animation: shake 0.5s ease-in-out;
2439 + }
2440 + @keyframes shake {
2441 + 0%, 100% { transform: translateX(0); }
2442 + 25% { transform: translateX(-5px); }
2443 + 75% { transform: translateX(5px); }
2444 + }
2445 + @keyframes spin {
2446 + from { transform: rotate(0deg); }
2447 + to { transform: rotate(360deg); }
2448 + }
2449 + .email-spinner {
2450 + display: inline-block;
2451 + vertical-align: middle;
2452 + }
2453 + `;
2454 + document.head.appendChild(style);
2455 + }
2456 +
2457 + emailForm.appendChild(errorDiv);
2458 +
2459 + // Add shake animation to inputs
2460 + const emailInput = document.getElementById('user-email');
2461 + const nameInput = document.getElementById('user-name');
2462 +
2463 + if (emailInput) {
2464 + emailInput.classList.add('email-input-shake');
2465 + setTimeout(() => {
2466 + emailInput.classList.remove('email-input-shake');
2467 + }, 500);
2468 + }
2469 +
2470 + if (nameInput) {
2471 + nameInput.classList.add('email-input-shake');
2472 + setTimeout(() => {
2473 + nameInput.classList.remove('email-input-shake');
2474 + }, 500);
2475 + }
2476 + }
2477 +
2478 + function clearEmailError() {
2479 + const existingErrors = emailForm.querySelectorAll('.email-error');
2480 + existingErrors.forEach(error => error.remove());
2481 + }
2482 +
2483 + // MAIN FORM SUBMIT HANDLER - This is the critical fix
2484 + //console.log('Setting up form submit handler...');
2485 +
2486 + // Remove any existing event listeners first
2487 + emailForm.removeEventListener('submit', handleFormSubmit);
2488 +
2489 + // Add the form submit handler
2490 + emailForm.addEventListener('submit', handleFormSubmit);
2491 +
2492 + function handleFormSubmit(event) {
2493 + //console.log('Form submit handler triggered!');
2494 + event.preventDefault();
2495 + event.stopPropagation();
2496 +
2497 + // Prevent double submission
2498 + if (isSubmitting) {
2499 + //console.log('Already submitting, ignoring...');
2500 + return false;
2501 + }
2502 +
2503 + const userEmail = document.getElementById('user-email').value.trim();
2504 + const nameInput = document.getElementById('user-name');
2505 + const userName = nameInput ? nameInput.value.trim() : '';
2506 + const sessionId = getChatSession();
2507 +
2508 + //console.log('Form data:', { userEmail, userName, sessionId });
2509 +
2510 + // Validate email before submission
2511 + if (!userEmail) {
2512 + showEmailError('Please enter your email address.');
2513 + return false;
2514 + }
2515 +
2516 + if (!isValidEmail(userEmail)) {
2517 + showEmailError('Please enter a valid email address.');
2518 + return false;
2519 + }
2520 +
2521 + // Validate name if field exists
2522 + if (nameInput && !isValidName(userName)) {
2523 + showEmailError('Please enter a valid name (2-100 characters).');
2524 + return false;
2525 + }
2526 +
2527 + // Clear any existing errors
2528 + clearEmailError();
2529 + setSubmissionState(true);
2530 +
2531 + //console.log('Sending AJAX request...');
2532 +
2533 + // Prepare form data with optional name
2534 + const formData = new URLSearchParams({
2535 + action: 'mxchat_handle_save_email_and_response',
2536 + email: userEmail,
2537 + session_id: sessionId,
2538 + nonce: mxchatChat.nonce,
2539 + });
2540 +
2541 + // Add name to form data if provided
2542 + if (userName) {
2543 + formData.append('name', userName);
2544 + }
2545 +
2546 + fetch(mxchatChat.ajax_url, {
2547 + method: 'POST',
2548 + headers: {
2549 + 'Content-Type': 'application/x-www-form-urlencoded',
2550 + },
2551 + body: formData
2552 + })
2553 + .then((response) => {
2554 + //console.log('Response received:', response);
2555 + if (!response.ok) {
2556 + throw new Error(`HTTP error! status: ${response.status}`);
2557 + }
2558 + return response.json();
2559 + })
2560 + .then((data) => {
2561 + //console.log('Response data:', data);
2562 + setSubmissionState(false);
2563 +
2564 + if (data.success) {
2565 + // Show chat immediately
2566 + showChatContainer();
2567 +
2568 + // Handle bot response if provided
2569 + if (data.message && typeof appendMessage === 'function') {
2570 + setTimeout(() => {
2571 + appendMessage('bot', data.message);
2572 + if (typeof scrollToBottom === 'function') {
2573 + scrollToBottom();
2574 + }
2575 + }, 100);
2576 + }
2577 + } else {
2578 + showEmailError(data.message || 'Failed to save email. Please try again.');
2579 + }
2580 + })
2581 + .catch((error) => {
2582 + console.error('Email submission error:', error);
2583 + setSubmissionState(false);
2584 + showEmailError('An error occurred. Please try again.');
2585 + });
2586 +
2587 + return false; // Extra prevention
2588 + }
2589 +
2590 + // Real-time email validation
2591 + const emailInput = document.getElementById('user-email');
2592 + if (emailInput) {
2593 + let validationTimeout;
2594 +
2595 + emailInput.addEventListener('input', function() {
2596 + // Clear previous validation timeout
2597 + if (validationTimeout) {
2598 + clearTimeout(validationTimeout);
2599 + }
2600 +
2601 + // Debounce validation
2602 + validationTimeout = setTimeout(() => {
2603 + const email = this.value.trim();
2604 + clearEmailError();
2605 +
2606 + if (email && !isValidEmail(email)) {
2607 + showEmailError('Please enter a valid email address.');
2608 + }
2609 + }, 500);
2610 + });
2611 +
2612 + // Handle Enter key
2613 + emailInput.addEventListener('keypress', function(e) {
2614 + if (e.key === 'Enter' && !isSubmitting) {
2615 + e.preventDefault();
2616 + emailForm.dispatchEvent(new Event('submit'));
2617 + }
2618 + });
2619 + }
2620 +
2621 + // Real-time name validation
2622 + const nameInput = document.getElementById('user-name');
2623 + if (nameInput) {
2624 + let nameValidationTimeout;
2625 +
2626 + nameInput.addEventListener('input', function() {
2627 + // Clear previous validation timeout
2628 + if (nameValidationTimeout) {
2629 + clearTimeout(nameValidationTimeout);
2630 + }
2631 +
2632 + // Debounce validation
2633 + nameValidationTimeout = setTimeout(() => {
2634 + const name = this.value.trim();
2635 + clearEmailError();
2636 +
2637 + if (name && !isValidName(name)) {
2638 + showEmailError('Name must be between 2 and 100 characters.');
2639 + }
2640 + }, 500);
2641 + });
2642 +
2643 + // Handle Enter key
2644 + nameInput.addEventListener('keypress', function(e) {
2645 + if (e.key === 'Enter' && !isSubmitting) {
2646 + e.preventDefault();
2647 + emailForm.dispatchEvent(new Event('submit'));
2648 + }
2649 + });
2650 + }
2651 +
2652 + // Initial state check
2653 + if (mxchatChat.skip_email_check && mxchatChat.initial_email_state) {
2654 + //console.log('Using server-provided email state:', mxchatChat.initial_email_state);
2655 +
2656 + const emailState = mxchatChat.initial_email_state;
2657 + if (emailState.show_email_form) {
2658 + showEmailForm();
2659 + } else {
2660 + showChatContainer();
2661 + }
2662 + } else {
2663 + // Check email status via AJAX
2664 + setTimeout(checkSessionAndEmail, 100);
2665 + }
2666 +
2667 + // Check if email exists for the current session
2668 + function checkSessionAndEmail() {
2669 + const sessionId = getChatSession();
2670 +
2671 + fetch(mxchatChat.ajax_url, {
2672 + method: 'POST',
2673 + headers: {
2674 + 'Content-Type': 'application/x-www-form-urlencoded',
2675 + },
2676 + body: new URLSearchParams({
2677 + action: 'mxchat_check_email_provided',
2678 + session_id: sessionId,
2679 + nonce: mxchatChat.nonce,
2680 + })
2681 + })
2682 + .then((response) => {
2683 + if (!response.ok) {
2684 + throw new Error(`HTTP error! status: ${response.status}`);
2685 + }
2686 + return response.json();
2687 + })
2688 + .then((data) => {
2689 + if (data.success) {
2690 + if (data.data.logged_in || data.data.email) {
2691 + showChatContainer();
2692 + } else {
2693 + showEmailForm();
2694 + }
2695 + } else {
2696 + // On error, default to showing email form
2697 + showEmailForm();
2698 + }
2699 + })
2700 + .catch((error) => {
2701 + console.warn('Email check failed, defaulting to email form:', error);
2702 + showEmailForm();
2703 + });
2704 + }
2705 +
2706 + } else {
2707 + console.error('Email collection is enabled but essential elements are missing:', {
2708 + emailForm: !!emailForm,
2709 + emailBlocker: !!emailBlocker,
2710 + chatbotWrapper: !!chatbotWrapper
2711 + });
2712 + }
2713 +} else {
2714 + //console.log('Email collection is disabled');
2715 +}
2716 +
2717 + // Open chatbot when pre-chat message is clicked
2718 + $(document).on('click', '#pre-chat-message', function() {
2719 + var chatbot = $('#floating-chatbot');
2720 + if (chatbot.hasClass('hidden')) {
2721 + chatbot.removeClass('hidden').addClass('visible');
2722 + $('#floating-chatbot-button').addClass('hidden');
2723 + $('#pre-chat-message').fadeOut(250); // Hide pre-chat message
2724 + disableScroll(); // Disable scroll when chatbot opens
2725 + }
2726 + });
2727 +
2728 + var closeButton = document.querySelector('.close-pre-chat-message');
2729 + if (closeButton) {
2730 + closeButton.addEventListener('click', function() {
2731 + $('#pre-chat-message').fadeOut(200); // Hide the message
2732 +
2733 + // Send an AJAX request to set the transient flag for 24 hours
2734 + $.ajax({
2735 + url: mxchatChat.ajax_url,
2736 + type: 'POST',
2737 + data: {
2738 + action: 'mxchat_dismiss_pre_chat_message',
2739 + _ajax_nonce: mxchatChat.nonce
2740 + },
2741 + success: function() {
2742 + //console.log('Pre-chat message dismissed for 24 hours.');
2743 +
2744 + // Ensure the message is hidden after dismissal
2745 + $('#pre-chat-message').hide();
2746 + },
2747 + error: function() {
2748 + ////console.error('Failed to dismiss pre-chat message.');
2749 + }
2750 + });
2751 + });
2752 + }
2753 +
2754 +
2755 +function hasQuickQuestions() {
2756 + const questionButtons = document.querySelectorAll('#mxchat-popular-questions .mxchat-popular-question');
2757 + return questionButtons.length > 0;
2758 +}
2759 +
2760 +function collapseQuickQuestions() {
2761 + const questionsContainer = document.getElementById('mxchat-popular-questions');
2762 + if (questionsContainer && hasQuickQuestions()) {
2763 + questionsContainer.classList.add('collapsed');
2764 + questionsContainer.classList.add('has-been-collapsed');
2765 + try {
2766 + sessionStorage.setItem('mxchat_questions_collapsed', 'true');
2767 + sessionStorage.setItem('mxchat_questions_has_been_collapsed', 'true');
2768 + } catch (e) {
2769 + // Ignore if sessionStorage is not available
2770 + }
2771 + }
2772 +}
2773 +
2774 +function expandQuickQuestions() {
2775 + const questionsContainer = document.getElementById('mxchat-popular-questions');
2776 + if (questionsContainer && hasQuickQuestions()) {
2777 + questionsContainer.classList.remove('collapsed');
2778 + try {
2779 + sessionStorage.setItem('mxchat_questions_collapsed', 'false');
2780 + } catch (e) {
2781 + // Ignore if sessionStorage is not available
2782 + }
2783 + }
2784 +}
2785 +
2786 +function checkQuickQuestionsState() {
2787 + if (!hasQuickQuestions()) {
2788 + return; // Don't do anything if no questions exist
2789 + }
2790 +
2791 + try {
2792 + const isCollapsed = sessionStorage.getItem('mxchat_questions_collapsed');
2793 + const hasBeenCollapsed = sessionStorage.getItem('mxchat_questions_has_been_collapsed');
2794 +
2795 + const questionsContainer = document.getElementById('mxchat-popular-questions');
2796 + if (questionsContainer) {
2797 + if (hasBeenCollapsed === 'true') {
2798 + questionsContainer.classList.add('has-been-collapsed');
2799 + }
2800 + if (isCollapsed === 'true') {
2801 + questionsContainer.classList.add('collapsed');
2802 + }
2803 + }
2804 + } catch (e) {
2805 + // Ignore if sessionStorage is not available
2806 + }
2807 +}
2808 +
2809 +// Global delegation for dynamically added links as fallback
2810 +$(document).on('click', '#chat-box a[href]:not([data-tracked])', function(e) {
2811 + const $link = $(this);
2812 + const messageDiv = $link.closest('.bot-message, .agent-message');
2813 +
2814 + // Only process bot/agent message links
2815 + if (messageDiv.length > 0) {
2816 + const originalHref = $link.attr('href');
2817 +
2818 + if (originalHref && (originalHref.startsWith('http://') || originalHref.startsWith('https://'))) {
2819 + e.preventDefault();
2820 + e.stopPropagation();
2821 +
2822 + // Mark as tracked
2823 + $link.attr('data-tracked', 'true');
2824 +
2825 + // Get message context from the message div
2826 + const messageText = messageDiv.text().substring(0, 200);
2827 +
2828 + $.ajax({
2829 + url: mxchatChat.ajax_url,
2830 + type: 'POST',
2831 + data: {
2832 + action: 'mxchat_track_url_click',
2833 + session_id: getChatSession(),
2834 + url: originalHref,
2835 + message_context: messageText,
2836 + nonce: mxchatChat.nonce
2837 + },
2838 + complete: function() {
2839 + if ($link.attr('target') === '_blank' || linkTarget === '_blank') {
2840 + window.open(originalHref, '_blank');
2841 + } else {
2842 + window.location.href = originalHref;
2843 + }
2844 + }
2845 + });
2846 +
2847 + return false;
2848 + }
2849 + }
2850 +});
2851 +
2852 +
2853 +
2854 +
2855 +// ====================================
2856 +// MAIN INITIALIZATION
2857 +// ====================================
2858 +
2859 +if ($('#floating-chatbot').hasClass('hidden')) {
2860 + $('#floating-chatbot-button').removeClass('hidden');
2861 +}
2862 +// Initialize when document is ready
2863 +setFullHeight();
2864 +initializeChatVisibility();
2865 +loadChatHistory();
2866 +trackOriginatingPage();
2867 +
2868 +// Make functions globally available for add-ons
2869 +window.hasQuickQuestions = hasQuickQuestions;
2870 +window.collapseQuickQuestions = collapseQuickQuestions;
2871 +window.appendMessage = appendMessage;
2872 +window.appendThinkingMessage = appendThinkingMessage;
2873 +window.scrollToBottom = scrollToBottom;
2874 +window.scrollElementToTop = scrollElementToTop;
2875 +window.replaceLastMessage = replaceLastMessage;
2876 +window.callMxChat = callMxChat;
2877 +window.callMxChatStream = callMxChatStream;
2878 +window.shouldUseStreaming = shouldUseStreaming;
2879 +window.getChatSession = getChatSession;
2880 +window.getPageContext = getPageContext;
2881 +window.updateStreamingMessage = updateStreamingMessage;
2882 +
2883 +}); // End of jQuery ready
2884 +
2885 +
2886 +// ====================================
2887 +// GLOBAL EVENT LISTENERS (Outside jQuery)
2888 +// ====================================
2889 +
2890 +// Event listener for copy button (code blocks)
2891 +document.addEventListener("click", (e) => {
2892 + if (e.target.classList.contains("mxchat-copy-button")) {
2893 + const copyButton = e.target;
2894 + const codeBlock = copyButton
2895 + .closest(".mxchat-code-block-container")
2896 + .querySelector(".mxchat-code-block code");
2897 +
2898 + if (codeBlock) {
2899 + // Preserve formatting using innerText
2900 + navigator.clipboard.writeText(codeBlock.innerText).then(() => {
2901 + copyButton.textContent = "Copied!";
2902 + copyButton.setAttribute("aria-label", "Copied to clipboard");
2903 +
2904 + setTimeout(() => {
2905 + copyButton.textContent = "Copy";
2906 + copyButton.setAttribute("aria-label", "Copy to clipboard");
2907 + }, 2000);
2908 + });
2909 + }
2910 + }
2911 +});
2912 +