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MxChat – AI Chatbot & Content Generation for WordPress / 2.2.7
MxChat – AI Chatbot & Content Generation for WordPress v2.2.7
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← All changes | js/chat-script.js +1832 -1596 2.0.5 → 2.2.7 View file →
@@ -1,1596 +1,1832 @@
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 +// ====================================
62 +// CORE CHAT FUNCTIONALITY
63 +// ====================================
64 +
65 +// Update your existing sendMessage function
66 +function sendMessage() {
67 + var message = $('#chat-input').val();
68 + if (message) {
69 + appendMessage("user", message);
70 + $('#chat-input').val('');
71 + $('#chat-input').css('height', 'auto');
72 +
73 + $('#mxchat-popular-questions').hide();
74 + appendThinkingMessage();
75 + scrollToBottom();
76 +
77 + const currentModel = mxchatChat.model || 'gpt-4o';
78 +
79 + // Check if streaming is enabled AND supported for this model
80 + if (shouldUseStreaming(currentModel)) {
81 + callMxChatStream(message, function(response) {
82 + $('.bot-message.temporary-message').removeClass('temporary-message');
83 + });
84 + } else {
85 + callMxChat(message, function(response) {
86 + replaceLastMessage("bot", response);
87 + });
88 + }
89 + }
90 +}
91 +
92 +// Update your existing sendMessageToChatbot function
93 +function sendMessageToChatbot(message) {
94 + var sessionId = getChatSession();
95 +
96 + $('#mxchat-popular-questions').hide();
97 + appendThinkingMessage();
98 + scrollToBottom();
99 +
100 + const currentModel = mxchatChat.model || 'gpt-4o';
101 +
102 + // Check if streaming is enabled AND supported for this model
103 + if (shouldUseStreaming(currentModel)) {
104 + callMxChatStream(message, function(response) {
105 + $('.bot-message.temporary-message').removeClass('temporary-message');
106 + });
107 + } else {
108 + callMxChat(message, function(response) {
109 + $('.temporary-message').remove();
110 + replaceLastMessage("bot", response);
111 + });
112 + }
113 +}
114 +
115 +
116 +// Updated shouldUseStreaming function with debugging
117 +function shouldUseStreaming(model) {
118 + // Check if streaming is enabled in settings (using your toggle naming pattern)
119 + const streamingEnabled = mxchatChat.enable_streaming_toggle === 'on';
120 +
121 + // Check if model supports streaming
122 + const streamingSupported = isStreamingSupported(model);
123 +
124 +
125 + // Only use streaming if both enabled and supported
126 + return streamingEnabled && streamingSupported;
127 +}
128 +
129 +function callMxChat(message, callback) {
130 + $.ajax({
131 + url: mxchatChat.ajax_url,
132 + type: 'POST',
133 + dataType: 'json',
134 + data: {
135 + action: 'mxchat_handle_chat_request',
136 + message: message,
137 + session_id: getChatSession(),
138 + nonce: mxchatChat.nonce
139 + },
140 + success: function(response) {
141 + // Log the full response for debugging
142 + //console.log("API Response:", response);
143 +
144 + // First check if this is a successful response by looking for text, html, or message fields
145 + // This preserves compatibility with your server response format
146 + if (response.text !== undefined || response.html !== undefined || response.message !== undefined ||
147 + (response.success === true && response.data && response.data.status === 'waiting_for_agent')) {
148 +
149 + // Handle successful response - this is your original success handling code
150 +
151 + // Existing chat mode check
152 + if (response.chat_mode) {
153 + updateChatModeIndicator(response.chat_mode);
154 + }
155 + else if (response.fallbackResponse && response.fallbackResponse.chat_mode) {
156 + updateChatModeIndicator(response.fallbackResponse.chat_mode);
157 + }
158 +
159 + // Add PDF filename handling
160 + if (response.data && response.data.filename) {
161 + showActivePdf(response.data.filename);
162 + activePdfFile = response.data.filename;
163 + }
164 +
165 + // Add redirect check here
166 + if (response.redirect_url) {
167 + let responseText = response.text || '';
168 + if (responseText) {
169 + replaceLastMessage("bot", responseText);
170 + }
171 + setTimeout(() => {
172 + window.location.href = response.redirect_url;
173 + }, 1500);
174 + return;
175 + }
176 +
177 + // Check for live agent response
178 + if (response.success && response.data && response.data.status === 'waiting_for_agent') {
179 + updateChatModeIndicator('agent');
180 + return;
181 + }
182 +
183 + // Handle other responses
184 + let responseText = response.text || '';
185 + let responseHtml = response.html || '';
186 + let responseMessage = response.message || '';
187 +
188 + if (responseText === 'You are now chatting with the AI chatbot.') {
189 + updateChatModeIndicator('ai');
190 + }
191 +
192 + // Handle the message and show notification if chat is hidden
193 + if (responseText || responseHtml || responseMessage) {
194 + // Update the messages as before
195 + if (responseText && responseHtml) {
196 + replaceLastMessage("bot", responseText, responseHtml);
197 + } else if (responseText) {
198 + replaceLastMessage("bot", responseText);
199 + } else if (responseHtml) {
200 + replaceLastMessage("bot", "", responseHtml);
201 + } else if (responseMessage) {
202 + replaceLastMessage("bot", responseMessage);
203 + }
204 +
205 + // Check if chat is hidden and show notification
206 + if ($('#floating-chatbot').hasClass('hidden')) {
207 + const badge = $('#chat-notification-badge');
208 + if (badge.length) {
209 + badge.show();
210 + }
211 + }
212 + } else {
213 + ////console.error("Unexpected response format:", response);
214 + replaceLastMessage("bot", "I received an empty response. Please try again or contact support if this persists.");
215 + }
216 +
217 + if (response.message_id) {
218 + lastSeenMessageId = response.message_id;
219 + }
220 +
221 + return;
222 + }
223 +
224 + // If we got here, it's likely an error response
225 + // Now we can check for error conditions with our robust error handling
226 +
227 + let errorMessage = "";
228 + let errorCode = "";
229 +
230 + // Check various possible error locations in the response
231 + if (response.data && response.data.error_message) {
232 + errorMessage = response.data.error_message;
233 + errorCode = response.data.error_code || "";
234 + } else if (response.error_message) {
235 + errorMessage = response.error_message;
236 + errorCode = response.error_code || "";
237 + } else if (response.message) {
238 + errorMessage = response.message;
239 + } else if (typeof response.data === 'string') {
240 + errorMessage = response.data;
241 + } else if (!response.success) {
242 + // Explicit check for success: false without other error info
243 + errorMessage = "An error occurred. Please try again or contact support.";
244 + } else {
245 + // Fallback for any other unexpected response format
246 + errorMessage = "Unexpected response received. Please try again or contact support.";
247 + }
248 +
249 + // Log the error with code for debugging
250 + //console.log("Response data:", response.data);
251 + ////console.error("API Error:", errorMessage, "Code:", errorCode);
252 +
253 + // Format user-friendly error message
254 + let displayMessage = errorMessage;
255 +
256 + // Customize message for admin users
257 + if (mxchatChat.is_admin) {
258 + // For admin users, show more technical details including error code
259 + displayMessage = errorMessage + (errorCode ? " (Error code: " + errorCode + ")" : "");
260 + }
261 +
262 + replaceLastMessage("bot", displayMessage);
263 + },
264 + error: function(xhr, status, error) {
265 + //console.error("AJAX Error:", status, error);
266 + //console.log("Response Text:", xhr.responseText);
267 +
268 + let errorMessage = "An unexpected error occurred.";
269 +
270 + // Try to parse the response if it's JSON
271 + try {
272 + const responseJson = JSON.parse(xhr.responseText);
273 + //console.log("Parsed error response:", responseJson);
274 +
275 + if (responseJson.data && responseJson.data.error_message) {
276 + errorMessage = responseJson.data.error_message;
277 + } else if (responseJson.message) {
278 + errorMessage = responseJson.message;
279 + }
280 + } catch (e) {
281 + // Not JSON or parsing failed, use HTTP status based messages
282 + if (xhr.status === 0) {
283 + errorMessage = "Network error: Please check your internet connection.";
284 + } else if (xhr.status === 403) {
285 + errorMessage = "Access denied: Your session may have expired. Please refresh the page.";
286 + } else if (xhr.status === 404) {
287 + errorMessage = "API endpoint not found. Please contact support.";
288 + } else if (xhr.status === 429) {
289 + errorMessage = "Too many requests. Please try again in a moment.";
290 + } else if (xhr.status >= 500) {
291 + errorMessage = "Server error: The server encountered an issue. Please try again later.";
292 + }
293 + }
294 +
295 + replaceLastMessage("bot", errorMessage);
296 + }
297 + });
298 +}
299 +
300 +function callMxChatStream(message, callback) {
301 + //console.log("Using streaming for message:", message);
302 +
303 + const currentModel = mxchatChat.model || 'gpt-4o';
304 + if (!isStreamingSupported(currentModel)) {
305 + //console.log("Streaming not supported, falling back to regular call");
306 + callMxChat(message, callback);
307 + return;
308 + }
309 +
310 + const formData = new FormData();
311 + formData.append('action', 'mxchat_stream_chat');
312 + formData.append('message', message);
313 + formData.append('session_id', getChatSession());
314 + formData.append('nonce', mxchatChat.nonce);
315 +
316 + let accumulatedContent = '';
317 + let testingDataReceived = false;
318 +
319 + fetch(mxchatChat.ajax_url, {
320 + method: 'POST',
321 + body: formData,
322 + credentials: 'same-origin'
323 + })
324 + .then(response => {
325 + //console.log("Streaming response received:", response);
326 +
327 + if (!response.ok) {
328 + throw new Error('Network response was not ok');
329 + }
330 +
331 + // Check if response is JSON instead of streaming
332 + const contentType = response.headers.get('content-type');
333 + if (contentType && contentType.includes('application/json')) {
334 + //console.log("Received JSON response instead of stream, handling as regular response");
335 + return response.json().then(data => {
336 +
337 + // FIXED: Always check for testing panel, not just in testing mode
338 + if (window.mxchatTestPanelInstance && data.testing_data) {
339 + //console.log('Testing data found in streaming JSON response:', data.testing_data);
340 + window.mxchatTestPanelInstance.handleTestingData(data.testing_data);
341 + }
342 +
343 + // Handle as regular JSON response
344 + $('.bot-message.temporary-message').remove();
345 +
346 + // Handle different response formats (including intent responses)
347 + if (data.text || data.html || data.message) {
348 + if (data.text && data.html) {
349 + replaceLastMessage("bot", data.text, data.html);
350 + } else if (data.text) {
351 + replaceLastMessage("bot", data.text);
352 + } else if (data.html) {
353 + replaceLastMessage("bot", "", data.html);
354 + } else if (data.message) {
355 + replaceLastMessage("bot", data.message);
356 + }
357 + }
358 +
359 + // Handle other response properties
360 + if (data.chat_mode) {
361 + updateChatModeIndicator(data.chat_mode);
362 + }
363 +
364 + if (data.data && data.data.filename) {
365 + showActivePdf(data.data.filename);
366 + activePdfFile = data.data.filename;
367 + }
368 +
369 + if (callback) {
370 + callback(data.text || data.message || '');
371 + }
372 + });
373 + }
374 +
375 + // Continue with streaming processing
376 + const reader = response.body.getReader();
377 + const decoder = new TextDecoder();
378 + let buffer = '';
379 +
380 + function processStream() {
381 + reader.read().then(({ done, value }) => {
382 + if (done) {
383 + //console.log("Streaming completed, final content:", accumulatedContent);
384 + if (callback) {
385 + callback(accumulatedContent);
386 + }
387 + return;
388 + }
389 +
390 + buffer += decoder.decode(value, { stream: true });
391 + const lines = buffer.split('\n');
392 + buffer = lines.pop() || '';
393 +
394 + for (const line of lines) {
395 + if (line.startsWith('data: ')) {
396 + const data = line.substring(6);
397 +
398 + if (data === '[DONE]') {
399 + //console.log("Received [DONE] signal");
400 + if (callback) {
401 + callback(accumulatedContent);
402 + }
403 + return;
404 + }
405 +
406 + try {
407 + const json = JSON.parse(data);
408 +
409 + // FIXED: Always check for testing panel and handle testing data properly
410 + if (json.testing_data && !testingDataReceived) {
411 + //console.log('Testing data received in stream:', json.testing_data);
412 + if (window.mxchatTestPanelInstance) {
413 + window.mxchatTestPanelInstance.handleTestingData(json.testing_data);
414 + testingDataReceived = true;
415 + }
416 + }
417 + // Handle content streaming
418 + else if (json.content) {
419 + accumulatedContent += json.content;
420 + updateStreamingMessage(accumulatedContent);
421 + }
422 + // Handle errors
423 + else if (json.error) {
424 + //console.error("Streaming error:", json.error);
425 + replaceLastMessage("bot", "Error: " + json.error);
426 + return;
427 + }
428 + } catch (e) {
429 + //console.error('Error parsing SSE data:', e, 'Data:', data);
430 + }
431 + }
432 + }
433 +
434 + processStream();
435 + });
436 + }
437 +
438 + processStream();
439 + })
440 + .catch(error => {
441 + //console.error('Streaming error:', error);
442 + callMxChat(message, callback);
443 + });
444 +}
445 +
446 +// Function to update message during streaming
447 +function updateStreamingMessage(content) {
448 + const formattedContent = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(content))));
449 +
450 + // Find the temporary message
451 + const tempMessage = $('.bot-message.temporary-message').last();
452 +
453 + if (tempMessage.length) {
454 + // Update existing message
455 + tempMessage.html(formattedContent);
456 + } else {
457 + // Create new temporary message if it doesn't exist
458 + appendMessage("bot", content, '', [], true);
459 + }
460 +
461 +}
462 +
463 +// Function to check if streaming is supported for the current model
464 +function isStreamingSupported(model) {
465 + if (!model) return false;
466 +
467 + //console.log("Checking streaming support for model:", model); // Debug log
468 +
469 + // Get the model prefix
470 + const modelPrefix = model.split('-')[0].toLowerCase();
471 +
472 + //console.log("Model prefix:", modelPrefix); // Debug log
473 +
474 + // Support streaming for OpenAI and Claude models
475 + const isSupported = modelPrefix === 'gpt' || modelPrefix === 'o1' || modelPrefix === 'claude';
476 +
477 + //console.log("Streaming supported:", isSupported); // Debug log
478 +
479 + return isSupported;
480 +}
481 +
482 +// Update the event handlers to use the correct function names
483 +$('#send-button').off('click').on('click', function() {
484 + sendMessage(); // Use the updated sendMessage function
485 +});
486 +
487 +// Override enter key handler
488 +$('#chat-input').off('keypress').on('keypress', function(e) {
489 + if (e.which == 13 && !e.shiftKey) {
490 + e.preventDefault();
491 + sendMessage(); // Use the updated sendMessage function
492 + }
493 +});
494 +
495 +
496 + function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false) {
497 + try {
498 + // Determine styles based on sender type
499 + let messageClass, bgColor, fontColor;
500 +
501 + if (sender === "user") {
502 + messageClass = "user-message";
503 + bgColor = userMessageBgColor;
504 + fontColor = userMessageFontColor;
505 + // Only sanitize user input
506 + messageText = sanitizeUserInput(messageText);
507 + } else if (sender === "agent") {
508 + messageClass = "agent-message";
509 + bgColor = liveAgentMessageBgColor;
510 + fontColor = liveAgentMessageFontColor;
511 + } else {
512 + messageClass = "bot-message";
513 + bgColor = botMessageBgColor;
514 + fontColor = botMessageFontColor;
515 + }
516 +
517 + const messageDiv = $('<div>')
518 + .addClass(messageClass)
519 + .attr('dir', 'auto') // Add dir="auto" for automatic text direction
520 + .css({
521 + 'background': bgColor,
522 + 'color': fontColor,
523 + 'margin-bottom': '1em'
524 + });
525 +
526 + // Process the message content based on sender
527 + let fullMessage;
528 + if (sender === "user") {
529 + // For user messages, apply linkify after sanitization
530 + fullMessage = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(messageText))));
531 + } else {
532 + // For bot/agent messages, preserve HTML
533 + fullMessage = messageText;
534 + }
535 +
536 + // Add images if provided
537 + if (images && images.length > 0) {
538 + fullMessage += '<div class="image-gallery" dir="auto">'; // Add dir="auto" to image gallery
539 + images.forEach(img => {
540 + // Ensure image URLs and titles are properly escaped
541 + const safeTitle = sanitizeUserInput(img.title);
542 + const safeUrl = encodeURI(img.image_url);
543 + const safeThumbnail = encodeURI(img.thumbnail_url);
544 +
545 + fullMessage += `
546 + <div style="margin-bottom: 10px;">
547 + <strong>${safeTitle}</strong><br>
548 + <a href="${safeUrl}" target="_blank">
549 + <img src="${safeThumbnail}" alt="${safeTitle}" style="max-width: 100px; height: auto; margin: 5px;" />
550 + </a>
551 + </div>`;
552 + });
553 + fullMessage += '</div>';
554 + }
555 +
556 + // Append HTML content if provided
557 + if (messageHtml && sender !== "user") {
558 + fullMessage += '<br><br>' + messageHtml;
559 + }
560 +
561 + messageDiv.html(fullMessage);
562 +
563 + if (isTemporary) {
564 + messageDiv.addClass('temporary-message');
565 + }
566 +
567 + messageDiv.hide().appendTo('#chat-box').fadeIn(300, function() {
568 + if (sender === "bot") {
569 + const lastUserMessage = $('#chat-box').find('.user-message').last();
570 + if (lastUserMessage.length) {
571 + scrollElementToTop(lastUserMessage);
572 + }
573 + }
574 + });
575 +
576 + if (messageText.id) {
577 + lastSeenMessageId = messageText.id;
578 + hideNotification();
579 + }
580 + } catch (error) {
581 + //console.error("Error rendering message:", error);
582 + }
583 + }
584 +
585 + function replaceLastMessage(sender, responseText, responseHtml = '', images = []) {
586 + var messageClass = sender === "user" ? "user-message" : sender === "agent" ? "agent-message" : "bot-message";
587 + var lastMessageDiv = $('#chat-box').find('.bot-message.temporary-message, .agent-message.temporary-message').last();
588 +
589 + // Determine styles
590 + let bgColor, fontColor;
591 + if (sender === "user") {
592 + bgColor = userMessageBgColor;
593 + fontColor = userMessageFontColor;
594 + } else if (sender === "agent") {
595 + bgColor = liveAgentMessageBgColor;
596 + fontColor = liveAgentMessageFontColor;
597 + } else {
598 + bgColor = botMessageBgColor;
599 + fontColor = botMessageFontColor;
600 + }
601 +
602 + var fullMessage = linkify(formatBoldText(convertNewlinesToBreaks(formatCodeBlocks(responseText))));
603 + if (responseHtml) {
604 + fullMessage += '<br><br>' + responseHtml;
605 + }
606 +
607 + if (images.length > 0) {
608 + fullMessage += '<div class="image-gallery" dir="auto">'; // Add dir="auto" to image gallery
609 + images.forEach(img => {
610 + fullMessage += `
611 + <div style="margin-bottom: 10px;">
612 + <strong>${img.title}</strong><br>
613 + <a href="${img.image_url}" target="_blank">
614 + <img src="${img.thumbnail_url}" alt="${img.title}" style="max-width: 100px; height: auto; margin: 5px;" />
615 + </a>
616 + </div>`;
617 + });
618 + fullMessage += '</div>';
619 + }
620 +
621 + if (lastMessageDiv.length) {
622 + lastMessageDiv.fadeOut(200, function() {
623 + $(this)
624 + .html(fullMessage)
625 + .removeClass('bot-message user-message')
626 + .addClass(messageClass)
627 + .attr('dir', 'auto') // Add dir="auto" for automatic text direction
628 + .css({
629 + 'background-color': bgColor,
630 + 'color': fontColor,
631 + })
632 + .removeClass('temporary-message')
633 + .fadeIn(200, function() {
634 + if (sender === "bot" || sender === "agent") {
635 + const lastUserMessage = $('#chat-box').find('.user-message').last();
636 + if (lastUserMessage.length) {
637 + scrollElementToTop(lastUserMessage);
638 + }
639 + // Show notification if chat is hidden
640 + if ($('#floating-chatbot').hasClass('hidden')) {
641 + showNotification();
642 + }
643 + }
644 + });
645 + });
646 + } else {
647 + appendMessage(sender, responseText, responseHtml, images);
648 + }
649 + }
650 +
651 + function appendThinkingMessage() {
652 + // Remove any existing thinking dots first
653 + $('.thinking-dots').remove();
654 +
655 + // Retrieve the bot message font color and background color
656 + var botMessageFontColor = mxchatChat.bot_message_font_color;
657 + var botMessageBgColor = mxchatChat.bot_message_bg_color;
658 +
659 +
660 + var thinkingHtml = '<div class="thinking-dots-container">' +
661 + '<div class="thinking-dots">' +
662 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
663 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
664 + '<span class="dot" style="background-color: ' + botMessageFontColor + ';"></span>' +
665 + '</div>' +
666 + '</div>';
667 +
668 + // Append the thinking dots to the chat container (or within the temporary message div)
669 + $("#chat-box").append('<div class="bot-message temporary-message" style="background-color: ' + botMessageBgColor + ';">' + thinkingHtml + '</div>');
670 + scrollToBottom();
671 + }
672 +
673 + function removeThinkingDots() {
674 + $('.thinking-dots').closest('.temporary-message').remove();
675 + }
676 +
677 +
678 + // ====================================
679 + // TEXT FORMATTING & PROCESSING
680 + // ====================================
681 +
682 + function linkify(inputText) {
683 + if (!inputText) return '';
684 +
685 + // Process markdown headers
686 + let processedText = formatMarkdownHeaders(inputText);
687 +
688 + // Process markdown links
689 + const markdownLinkPattern = /\[([^\]]+)\]\((https?:\/\/[^\s]+)\)/g;
690 + processedText = processedText.replace(markdownLinkPattern, (match, text, url) => {
691 + const safeUrl = encodeURI(url);
692 + const safeText = sanitizeUserInput(text);
693 + return `<a href="${safeUrl}" target="${linkTarget}">${safeText}</a>`;
694 + });
695 +
696 + // Process phone numbers (tel:)
697 + const phonePattern = /\[([^\]]+)\]\((tel:[\d+]+)\)/g;
698 + processedText = processedText.replace(phonePattern, (match, text, phone) => {
699 + const safePhone = encodeURI(phone);
700 + const safeText = sanitizeUserInput(text);
701 + return `<a href="${safePhone}">${safeText}</a>`;
702 + });
703 +
704 + // Process standalone URLs
705 + const urlPattern = /(^|[^">])(https?:\/\/[^\s<]+)/gim;
706 + processedText = processedText.replace(urlPattern, (match, prefix, url) => {
707 + const safeUrl = encodeURI(url);
708 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
709 + });
710 +
711 + // Process www. URLs
712 + const wwwPattern = /(^|[^">])(www\.[\S]+(\b|$))(?![^<]*<\/a>)/gim;
713 + processedText = processedText.replace(wwwPattern, (match, prefix, url) => {
714 + const safeUrl = encodeURI(`http://${url}`);
715 + return `${prefix}<a href="${safeUrl}" target="${linkTarget}">${url}</a>`;
716 + });
717 +
718 + return processedText;
719 + }
720 +
721 + function formatMarkdownHeaders(text) {
722 + // Handle h1 to h6 headers
723 + return text.replace(/^(#{1,6})\s(.+)$/gm, function(match, hashes, content) {
724 + const level = hashes.length;
725 + return `<h${level} class="chat-heading">${content}</h${level}>`;
726 + });
727 + }
728 +
729 + function formatBoldText(text) {
730 + return text.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
731 + }
732 +
733 + function convertNewlinesToBreaks(text) {
734 + // Split the text into paragraphs (marked by double newlines or multiple <br> tags)
735 + const paragraphs = text.split(/(?:\n\n|\<br\>\s*\<br\>)/g);
736 +
737 + // Wrap each paragraph in <p> tags
738 + return paragraphs
739 + .map(para => `<p>${para.trim()}</p>`)
740 + .join('');
741 + }
742 +
743 + function formatCodeBlocks(text) {
744 + // First handle raw PHP tags
745 + text = text.replace(/(<\?php[\s\S]*?\?>)/g, (match) => {
746 + return `<pre><code class="language-php">${escapeHtml(match)}</code></pre>`;
747 + });
748 +
749 + // Then handle code blocks with backticks
750 + text = text.replace(/```php5?\n([\s\S]+?)```/gi, (match, code) => {
751 + return `<pre><code class="language-php">${escapeHtml(code)}</code></pre>`;
752 + });
753 +
754 + return text;
755 + }
756 +
757 + function sanitizeUserInput(text) {
758 + const div = document.createElement('div');
759 + div.textContent = text;
760 + return div.innerHTML;
761 + }
762 +
763 +
764 + function escapeHtml(unsafe) {
765 + // First check if it's already a code block
766 + if (unsafe.includes('<pre><code') || unsafe.includes('</code></pre>')) {
767 + return unsafe;
768 + }
769 +
770 + return unsafe
771 + .replace(/&/g, "&amp;")
772 + .replace(/</g, "&lt;")
773 + .replace(/>/g, "&gt;")
774 + .replace(/"/g, "&quot;")
775 + .replace(/'/g, "&#039;");
776 + }
777 +
778 + function decodeHTMLEntities(text) {
779 + var textArea = document.createElement('textarea');
780 + textArea.innerHTML = text;
781 + return textArea.value;
782 + }
783 +
784 +
785 + // ====================================
786 + // UI & SCROLLING CONTROLS
787 + // ====================================
788 +
789 + function scrollToBottom(instant = false) {
790 + var chatBox = $('#chat-box');
791 + if (instant) {
792 + // Instantly set the scroll position to the bottom
793 + chatBox.scrollTop(chatBox.prop("scrollHeight"));
794 + } else {
795 + // Use requestAnimationFrame for smoother scrolling if needed
796 + let start = null;
797 + const scrollHeight = chatBox.prop("scrollHeight");
798 + const initialScroll = chatBox.scrollTop();
799 + const distance = scrollHeight - initialScroll;
800 + const duration = 500; // Duration in ms
801 +
802 + function smoothScroll(timestamp) {
803 + if (!start) start = timestamp;
804 + const progress = timestamp - start;
805 + const currentScroll = initialScroll + (distance * (progress / duration));
806 + chatBox.scrollTop(currentScroll);
807 +
808 + if (progress < duration) {
809 + requestAnimationFrame(smoothScroll);
810 + } else {
811 + chatBox.scrollTop(scrollHeight); // Ensure it's exactly at the bottom
812 + }
813 + }
814 +
815 + requestAnimationFrame(smoothScroll);
816 + }
817 + }
818 +
819 + function scrollElementToTop(element) {
820 + var chatBox = $('#chat-box');
821 + var elementTop = element.position().top + chatBox.scrollTop();
822 + chatBox.animate({ scrollTop: elementTop }, 500);
823 + }
824 +
825 + function showChatWidget() {
826 + // First ensure display is set
827 + $('#floating-chatbot-button').css('display', 'flex');
828 + // Then handle the fade
829 + $('#floating-chatbot-button').fadeTo(500, 1);
830 + // Force visibility
831 + $('#floating-chatbot-button').removeClass('hidden');
832 + //console.log('Showing widget');
833 + }
834 +
835 + function hideChatWidget() {
836 + $('#floating-chatbot-button').css('display', 'none');
837 + $('#floating-chatbot-button').addClass('hidden');
838 + //console.log('Hiding widget');
839 + }
840 +
841 + function disableScroll() {
842 + if (isMobile()) {
843 + $('body').css('overflow', 'hidden');
844 + }
845 + }
846 +
847 + function enableScroll() {
848 + if (isMobile()) {
849 + $('body').css('overflow', '');
850 + }
851 + }
852 +
853 + function isMobile() {
854 + // This can be a simple check, or more sophisticated detection of mobile devices
855 + return window.innerWidth <= 768; // Example threshold for mobile devices
856 + }
857 +
858 + function setFullHeight() {
859 + var vh = $(window).innerHeight() * 0.01;
860 + $(':root').css('--vh', vh + 'px');
861 + }
862 +
863 +
864 + // ====================================
865 + // NOTIFICATION SYSTEM
866 + // ====================================
867 +
868 + function createNotificationBadge() {
869 + //console.log("Creating notification badge...");
870 + const chatButton = document.getElementById('floating-chatbot-button');
871 + //console.log("Chat button found:", !!chatButton);
872 +
873 + if (!chatButton) return;
874 +
875 + // Remove any existing badge first
876 + const existingBadge = chatButton.querySelector('.chat-notification-badge');
877 + if (existingBadge) {
878 + //console.log("Removing existing badge");
879 + existingBadge.remove();
880 + }
881 +
882 + notificationBadge = document.createElement('div');
883 + notificationBadge.className = 'chat-notification-badge';
884 + notificationBadge.style.cssText = `
885 + display: none;
886 + position: absolute;
887 + top: -5px;
888 + right: -5px;
889 + background-color: red;
890 + color: white;
891 + border-radius: 50%;
892 + padding: 4px 8px;
893 + font-size: 12px;
894 + font-weight: bold;
895 + z-index: 10001;
896 + `;
897 + chatButton.style.position = 'relative';
898 + chatButton.appendChild(notificationBadge);
899 +
900 + }
901 +
902 + function showNotification() {
903 + const badge = document.getElementById('chat-notification-badge');
904 + if (badge && $('#floating-chatbot').hasClass('hidden')) {
905 + badge.style.display = 'block';
906 + badge.textContent = '1';
907 + }
908 + }
909 +
910 + function hideNotification() {
911 + const badge = document.getElementById('chat-notification-badge');
912 + if (badge) {
913 + badge.style.display = 'none';
914 + }
915 + }
916 +
917 + function startNotificationChecking() {
918 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
919 + if (!chatPersistenceEnabled) return;
920 +
921 + createNotificationBadge();
922 + notificationCheckInterval = setInterval(checkForNewMessages, 30000); // Check every 30 seconds
923 + }
924 +
925 + function stopNotificationChecking() {
926 + if (notificationCheckInterval) {
927 + clearInterval(notificationCheckInterval);
928 + }
929 + }
930 +
931 + function checkForNewMessages() {
932 + const sessionId = getChatSession();
933 + const chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
934 +
935 + if (!chatPersistenceEnabled) return;
936 +
937 + $.ajax({
938 + url: mxchatChat.ajax_url,
939 + type: 'POST',
940 + data: {
941 + action: 'mxchat_check_new_messages',
942 + session_id: sessionId,
943 + last_seen_id: lastSeenMessageId,
944 + nonce: mxchatChat.nonce
945 + },
946 + success: function(response) {
947 + if (response.success && response.data.hasNewMessages) {
948 + showNotification();
949 + }
950 + }
951 + });
952 + }
953 +
954 +
955 + // ====================================
956 + // LIVE AGENT FUNCTIONALITY
957 + // ====================================
958 +
959 + function updateChatModeIndicator(mode) {
960 + const indicator = document.getElementById('chat-mode-indicator');
961 + if (indicator) {
962 + // For Live Agent, keep as is; for AI mode, use the customized text
963 + if (mode === 'agent') {
964 + indicator.textContent = 'Live Agent';
965 + } else {
966 + // Get the custom AI agent text from a data attribute we'll add to the element
967 + const customAiText = indicator.getAttribute('data-ai-text') || 'AI Agent';
968 + indicator.textContent = customAiText;
969 + }
970 + }
971 + // Start or stop polling based on mode
972 + if (mode === 'agent') {
973 + startPolling();
974 + } else {
975 + stopPolling();
976 + }
977 + }
978 +
979 + function startPolling() {
980 + // Clear any existing interval first
981 + stopPolling();
982 + // Start new polling interval
983 + pollingInterval = setInterval(checkForAgentMessages, 5000);
984 + //console.log("Started agent message polling");
985 + }
986 +
987 + function stopPolling() {
988 + if (pollingInterval) {
989 + clearInterval(pollingInterval);
990 + pollingInterval = null;
991 + //console.log("Stopped agent message polling");
992 + }
993 + }
994 +
995 +function checkForAgentMessages() {
996 + const sessionId = getChatSession();
997 + $.ajax({
998 + url: mxchatChat.ajax_url,
999 + type: 'POST',
1000 + dataType: 'json',
1001 + data: {
1002 + action: 'mxchat_fetch_new_messages',
1003 + session_id: sessionId,
1004 + last_seen_id: lastSeenMessageId,
1005 + persistence_enabled: 'true', // Add this too
1006 + nonce: mxchatChat.nonce
1007 + },
1008 + success: function (response) {
1009 + if (response.success && response.data?.new_messages) {
1010 + let hasNewMessage = false;
1011 +
1012 + response.data.new_messages.forEach(function (message) {
1013 + if (message.role === "agent" && !processedMessageIds.has(message.id)) {
1014 + hasNewMessage = true;
1015 + // CHANGE THIS LINE:
1016 + appendMessage("agent", message.content); // Instead of replaceLastMessage
1017 + lastSeenMessageId = message.id;
1018 + processedMessageIds.add(message.id);
1019 + }
1020 + });
1021 +
1022 + if (hasNewMessage && $('#floating-chatbot').hasClass('hidden')) {
1023 + showNotification();
1024 + }
1025 +
1026 + scrollToBottom(true);
1027 + }
1028 + },
1029 + error: function (xhr, status, error) {
1030 + //console.error("Polling error:", xhr, status, error);
1031 + }
1032 + });
1033 +}
1034 +
1035 + // ====================================
1036 + // CHAT HISTORY & PERSISTENCE
1037 + // ====================================
1038 +
1039 + function loadChatHistory() {
1040 + var sessionId = getChatSession();
1041 + var chatPersistenceEnabled = mxchatChat.chat_persistence_toggle === 'on';
1042 +
1043 + if (chatPersistenceEnabled && sessionId) {
1044 + $.ajax({
1045 + url: mxchatChat.ajax_url,
1046 + type: 'POST',
1047 + dataType: 'json',
1048 + data: {
1049 + action: 'mxchat_fetch_conversation_history',
1050 + session_id: sessionId
1051 + },
1052 + success: function(response) {
1053 + if (response.success && response.data && Array.isArray(response.data.conversation)) {
1054 +
1055 +
1056 + var $chatBox = $('#chat-box');
1057 + var $fragment = $(document.createDocumentFragment());
1058 + let highestMessageId = lastSeenMessageId;
1059 +
1060 + if (response.data.chat_mode) {
1061 + updateChatModeIndicator(response.data.chat_mode);
1062 + }
1063 +
1064 + $.each(response.data.conversation, function(index, message) {
1065 + // Skip agent messages if persistence is off
1066 + if (!chatPersistenceEnabled && message.role === 'agent') {
1067 + return;
1068 + }
1069 +
1070 + var messageClass, messageBgColor, messageFontColor;
1071 +
1072 + switch (message.role) {
1073 + case 'user':
1074 + messageClass = 'user-message';
1075 + messageBgColor = userMessageBgColor;
1076 + messageFontColor = userMessageFontColor;
1077 + break;
1078 + case 'agent':
1079 + messageClass = 'agent-message';
1080 + messageBgColor = liveAgentMessageBgColor;
1081 + messageFontColor = liveAgentMessageFontColor;
1082 + break;
1083 + default:
1084 + messageClass = 'bot-message';
1085 + messageBgColor = botMessageBgColor;
1086 + messageFontColor = botMessageFontColor;
1087 + break;
1088 + }
1089 +
1090 + var messageElement = $('<div>').addClass(messageClass)
1091 + .css({
1092 + 'background': messageBgColor,
1093 + 'color': messageFontColor
1094 + });
1095 +
1096 + var content = message.content;
1097 + content = content.replace(/\\'/g, "'").replace(/\\"/g, '"');
1098 + content = decodeHTMLEntities(content);
1099 +
1100 + if (content.includes("mxchat-product-card") || content.includes("mxchat-image-gallery")) {
1101 + messageElement.html(content);
1102 + } else {
1103 + var formattedContent = linkify(
1104 + formatBoldText(
1105 + convertNewlinesToBreaks(formatCodeBlocks(content))
1106 + )
1107 + );
1108 + messageElement.html(formattedContent);
1109 + }
1110 +
1111 + $fragment.append(messageElement);
1112 +
1113 + // In loadChatHistory, change this part:
1114 + if (message.id) {
1115 + highestMessageId = Math.max(highestMessageId, message.id);
1116 + processedMessageIds.add(message.id); // Add all message IDs to processed set
1117 + }
1118 + });
1119 +
1120 + $chatBox.append($fragment);
1121 + scrollToBottom(true);
1122 +
1123 + if (response.data.conversation.length > 0) {
1124 + $('#mxchat-popular-questions').hide();
1125 + }
1126 +
1127 + // Update lastSeenMessageId after history loads
1128 + lastSeenMessageId = highestMessageId;
1129 +
1130 + // Only update chat mode if persistence is enabled
1131 + if (chatPersistenceEnabled && response.data.conversation.length > 0) {
1132 + var lastMessage = response.data.conversation[response.data.conversation.length - 1];
1133 + if (lastMessage.role === 'agent') {
1134 + updateChatModeIndicator('agent');
1135 + }
1136 + }
1137 + } else {
1138 + console.warn("No conversation history found.");
1139 + }
1140 + },
1141 + error: function(xhr, status, error) {
1142 + //console.error("Error loading chat history:", status, error);
1143 + appendMessage("bot", "Unable to load chat history.");
1144 + }
1145 + });
1146 + } else {
1147 + console.warn("Chat persistence is disabled or no session ID found. Not loading history.");
1148 + }
1149 + }
1150 +
1151 +
1152 + // ====================================
1153 + // FILE UPLOAD FUNCTIONALITY
1154 + // ====================================
1155 +
1156 + function addSafeEventListener(elementId, eventType, handler) {
1157 + const element = document.getElementById(elementId);
1158 + if (element) {
1159 + element.addEventListener(eventType, handler);
1160 + }
1161 + }
1162 +
1163 + function showActivePdf(filename) {
1164 + const container = document.getElementById('active-pdf-container');
1165 + const nameElement = document.getElementById('active-pdf-name');
1166 +
1167 + if (!container || !nameElement) {
1168 + //console.error('PDF container elements not found');
1169 + return;
1170 + }
1171 +
1172 + nameElement.textContent = filename;
1173 + container.style.display = 'flex';
1174 + }
1175 +
1176 + function showActiveWord(filename) {
1177 + const container = document.getElementById('active-word-container');
1178 + const nameElement = document.getElementById('active-word-name');
1179 +
1180 + if (!container || !nameElement) {
1181 + //console.error('Word document container elements not found');
1182 + return;
1183 + }
1184 +
1185 + nameElement.textContent = filename;
1186 + container.style.display = 'flex';
1187 + }
1188 +
1189 + function removeActivePdf() {
1190 + const container = document.getElementById('active-pdf-container');
1191 + const nameElement = document.getElementById('active-pdf-name');
1192 +
1193 + if (!container || !nameElement || !activePdfFile) return;
1194 +
1195 + fetch(mxchatChat.ajax_url, {
1196 + method: 'POST',
1197 + headers: {
1198 + 'Content-Type': 'application/x-www-form-urlencoded',
1199 + },
1200 + body: new URLSearchParams({
1201 + 'action': 'mxchat_remove_pdf',
1202 + 'session_id': sessionId,
1203 + 'nonce': mxchatChat.nonce
1204 + })
1205 + })
1206 + .then(response => response.json())
1207 + .then(data => {
1208 + if (data.success) {
1209 + container.style.display = 'none';
1210 + nameElement.textContent = '';
1211 + activePdfFile = null;
1212 + appendMessage('bot', 'PDF removed.');
1213 + }
1214 + })
1215 + .catch(error => {
1216 + //console.error('Error removing PDF:', error);
1217 + });
1218 + }
1219 +
1220 + function removeActiveWord() {
1221 + const container = document.getElementById('active-word-container');
1222 + const nameElement = document.getElementById('active-word-name');
1223 +
1224 + if (!container || !nameElement || !activeWordFile) return;
1225 +
1226 + fetch(mxchatChat.ajax_url, {
1227 + method: 'POST',
1228 + headers: {
1229 + 'Content-Type': 'application/x-www-form-urlencoded',
1230 + },
1231 + body: new URLSearchParams({
1232 + 'action': 'mxchat_remove_word',
1233 + 'session_id': sessionId,
1234 + 'nonce': mxchatChat.nonce
1235 + })
1236 + })
1237 + .then(response => response.json())
1238 + .then(data => {
1239 + if (data.success) {
1240 + container.style.display = 'none';
1241 + nameElement.textContent = '';
1242 + activeWordFile = null;
1243 + appendMessage('bot', 'Word document removed.');
1244 + }
1245 + })
1246 + .catch(error => {
1247 + //console.error('Error removing Word document:', error);
1248 + });
1249 + }
1250 +
1251 + // ====================================
1252 + // CONSENT & COMPLIANCE (GDPR)
1253 + // ====================================
1254 +
1255 + function initializeChatVisibility() {
1256 + //console.log('Initializing chat visibility');
1257 + const complianzEnabled = mxchatChat.complianz_toggle === 'on' ||
1258 + mxchatChat.complianz_toggle === '1' ||
1259 + mxchatChat.complianz_toggle === 1;
1260 +
1261 + if (complianzEnabled && typeof cmplz_has_consent === "function" && typeof complianz !== 'undefined') {
1262 + // Initial check
1263 + checkConsentAndShowChat();
1264 +
1265 + // Listen for consent changes
1266 + $(document).on('cmplz_status_change', function(event) {
1267 + //console.log('Status change detected');
1268 + checkConsentAndShowChat();
1269 + });
1270 + } else {
1271 + // If Complianz is not enabled, always show
1272 + $('#floating-chatbot-button')
1273 + .css('display', 'flex')
1274 + .removeClass('hidden no-consent')
1275 + .fadeTo(500, 1);
1276 +
1277 + // Also check pre-chat message when Complianz is not enabled
1278 + checkPreChatDismissal();
1279 + }
1280 + }
1281 +
1282 +
1283 + function checkConsentAndShowChat() {
1284 + var consentStatus = cmplz_has_consent('marketing');
1285 + var consentType = complianz.consenttype;
1286 +
1287 + //console.log('Checking consent:', {status: consentStatus,type: consentType});
1288 +
1289 + let $widget = $('#floating-chatbot-button');
1290 + let $chatbot = $('#floating-chatbot');
1291 + let $preChat = $('#pre-chat-message');
1292 +
1293 + if (consentStatus === true) {
1294 + //console.log('Consent granted - showing widget');
1295 + $widget
1296 + .removeClass('no-consent')
1297 + .css('display', 'flex')
1298 + .removeClass('hidden')
1299 + .fadeTo(500, 1);
1300 + $chatbot.removeClass('no-consent');
1301 +
1302 + // Show pre-chat message if not dismissed
1303 + checkPreChatDismissal();
1304 + } else {
1305 + //console.log('No consent - hiding widget');
1306 + $widget
1307 + .addClass('no-consent')
1308 + .fadeTo(500, 0, function() {
1309 + $(this)
1310 + .css('display', 'none')
1311 + .addClass('hidden');
1312 + });
1313 + $chatbot.addClass('no-consent');
1314 +
1315 + // Hide pre-chat message when no consent
1316 + $preChat.hide();
1317 + }
1318 + }
1319 +
1320 +
1321 + // ====================================
1322 + // PRE-CHAT MESSAGE HANDLING
1323 + // ====================================
1324 +
1325 + function checkPreChatDismissal() {
1326 + $.ajax({
1327 + url: mxchatChat.ajax_url,
1328 + type: 'POST',
1329 + data: {
1330 + action: 'mxchat_check_pre_chat_message_status',
1331 + _ajax_nonce: mxchatChat.nonce
1332 + },
1333 + success: function(response) {
1334 + if (response.success && !response.data.dismissed) {
1335 + $('#pre-chat-message').fadeIn(250);
1336 + } else {
1337 + $('#pre-chat-message').hide();
1338 + }
1339 + },
1340 + error: function() {
1341 + //console.error('Failed to check pre-chat message dismissal status.');
1342 + }
1343 + });
1344 + }
1345 +
1346 + function handlePreChatDismissal() {
1347 + $('#pre-chat-message').fadeOut(200);
1348 + $.ajax({
1349 + url: mxchatChat.ajax_url,
1350 + type: 'POST',
1351 + data: {
1352 + action: 'mxchat_dismiss_pre_chat_message',
1353 + _ajax_nonce: mxchatChat.nonce
1354 + },
1355 + success: function() {
1356 + $('#pre-chat-message').hide();
1357 + },
1358 + error: function() {
1359 + //console.error('Failed to dismiss pre-chat message.');
1360 + }
1361 + });
1362 + }
1363 +
1364 +
1365 + // ====================================
1366 + // UTILITY FUNCTIONS
1367 + // ====================================
1368 +
1369 + function copyToClipboard(text) {
1370 + var tempInput = $('<input>');
1371 + $('body').append(tempInput);
1372 + tempInput.val(text).select();
1373 + document.execCommand('copy');
1374 + tempInput.remove();
1375 + }
1376 +
1377 +
1378 + function isImageHtml(str) {
1379 + return str.startsWith('<img') && str.endsWith('>');
1380 + }
1381 +
1382 +
1383 + // ====================================
1384 + // EVENT HANDLERS & INITIALIZATION
1385 + // ====================================
1386 +
1387 + // Popular questions click handler
1388 + $('.mxchat-popular-question').on('click', function () {
1389 + var question = $(this).text(); // Get the text of the clicked question
1390 +
1391 + // Append the question as if the user typed it
1392 + appendMessage("user", question);
1393 +
1394 + // Send the question to the server (backend)
1395 + sendMessageToChatbot(question);
1396 + });
1397 +
1398 + // Pre-chat message dismissal handlers
1399 + $(document).on('click', '.close-pre-chat-message', function(e) {
1400 + e.stopPropagation();
1401 + handlePreChatDismissal();
1402 + });
1403 +
1404 + // Chatbot visibility toggle handlers
1405 + $(document).on('click', '#floating-chatbot-button', function() {
1406 + var chatbot = $('#floating-chatbot');
1407 + if (chatbot.hasClass('hidden')) {
1408 + chatbot.removeClass('hidden').addClass('visible');
1409 + $(this).addClass('hidden');
1410 + $('#chat-notification-badge').hide(); // Hide notification when opening chat
1411 + disableScroll();
1412 + $('#pre-chat-message').fadeOut(250);
1413 + } else {
1414 + chatbot.removeClass('visible').addClass('hidden');
1415 + $(this).removeClass('hidden');
1416 + enableScroll();
1417 + checkPreChatDismissal();
1418 + }
1419 + });
1420 +
1421 + $(document).on('click', '#exit-chat-button', function() {
1422 + $('#floating-chatbot').addClass('hidden').removeClass('visible');
1423 + $('#floating-chatbot-button').removeClass('hidden');
1424 + enableScroll();
1425 + });
1426 +
1427 + $(document).on('click', '.close-pre-chat-message', function(e) {
1428 + e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click
1429 + $('#pre-chat-message').fadeOut(200, function() {
1430 + $(this).remove();
1431 + });
1432 + });
1433 +
1434 + // Add to Cart button handler
1435 + $(document).on('click', '.mxchat-add-to-cart-button', function() {
1436 + var productId = $(this).data('product-id');
1437 +
1438 + // Get the button text instead of hardcoded "add to cart"
1439 + var buttonText = $(this).text() || "add to cart";
1440 +
1441 + // Add a special prefix to indicate this is from button
1442 + appendMessage("user", buttonText);
1443 + sendMessageToChatbot("!addtocart"); // Special command to indicate button click
1444 + });
1445 +
1446 + // PDF upload button handlers
1447 + if (document.getElementById('pdf-upload-btn')) {
1448 + document.getElementById('pdf-upload-btn').addEventListener('click', function() {
1449 + document.getElementById('pdf-upload').click();
1450 + });
1451 + }
1452 +
1453 + // Word upload button handlers
1454 + if (document.getElementById('word-upload-btn')) {
1455 + document.getElementById('word-upload-btn').addEventListener('click', function() {
1456 + document.getElementById('word-upload').click();
1457 + });
1458 + }
1459 +
1460 + // PDF file input change handler
1461 + addSafeEventListener('pdf-upload', 'change', async function(e) {
1462 + const file = e.target.files[0];
1463 +
1464 + if (!file || file.type !== 'application/pdf') {
1465 + alert('Please select a valid PDF file.');
1466 + return;
1467 + }
1468 +
1469 + if (!sessionId) {
1470 + //console.error('No session ID found');
1471 + alert('Error: No session ID found');
1472 + return;
1473 + }
1474 +
1475 + if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) {
1476 + //console.error('mxchatChat not properly configured:', mxchatChat);
1477 + alert('Error: Ajax configuration missing');
1478 + return;
1479 + }
1480 +
1481 + // Disable buttons and show loading state
1482 + const uploadBtn = document.getElementById('pdf-upload-btn');
1483 + const sendBtn = document.getElementById('send-button');
1484 + const originalBtnContent = uploadBtn.innerHTML;
1485 +
1486 + try {
1487 + const formData = new FormData();
1488 + formData.append('action', 'mxchat_upload_pdf');
1489 + formData.append('pdf_file', file);
1490 + formData.append('session_id', sessionId);
1491 + formData.append('nonce', mxchatChat.nonce);
1492 +
1493 + uploadBtn.disabled = true;
1494 + sendBtn.disabled = true;
1495 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
1496 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
1497 + </svg>`;
1498 +
1499 + const response = await fetch(mxchatChat.ajax_url, {
1500 + method: 'POST',
1501 + body: formData
1502 + });
1503 +
1504 + const data = await response.json();
1505 +
1506 + if (data.success) {
1507 + // Hide popular questions if they exist
1508 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
1509 + if (popularQuestionsContainer) {
1510 + popularQuestionsContainer.style.display = 'none';
1511 + }
1512 +
1513 + // Show the active PDF name
1514 + showActivePdf(data.data.filename);
1515 +
1516 + appendMessage('bot', data.data.message);
1517 + scrollToBottom();
1518 + activePdfFile = data.data.filename;
1519 + } else {
1520 + //console.error('Upload failed:', data.data);
1521 + alert('Failed to upload PDF. Please try again.');
1522 + }
1523 + } catch (error) {
1524 + //console.error('Upload error:', error);
1525 + alert('Error uploading file. Please try again.');
1526 + } finally {
1527 + uploadBtn.disabled = false;
1528 + sendBtn.disabled = false;
1529 + uploadBtn.innerHTML = originalBtnContent;
1530 + this.value = ''; // Reset file input
1531 + }
1532 + });
1533 +
1534 + // Word file input change handler
1535 + addSafeEventListener('word-upload', 'change', async function(e) {
1536 + const file = e.target.files[0];
1537 +
1538 + if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') {
1539 + alert('Please select a valid Word document (.docx).');
1540 + return;
1541 + }
1542 +
1543 + if (!sessionId) {
1544 + //console.error('No session ID found');
1545 + alert('Error: No session ID found');
1546 + return;
1547 + }
1548 +
1549 + // Disable buttons and show loading state
1550 + const uploadBtn = document.getElementById('word-upload-btn');
1551 + const sendBtn = document.getElementById('send-button');
1552 + const originalBtnContent = uploadBtn.innerHTML;
1553 +
1554 + try {
1555 + const formData = new FormData();
1556 + formData.append('action', 'mxchat_upload_word');
1557 + formData.append('word_file', file);
1558 + formData.append('session_id', sessionId);
1559 + formData.append('nonce', mxchatChat.nonce);
1560 +
1561 + uploadBtn.disabled = true;
1562 + sendBtn.disabled = true;
1563 + uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50">
1564 + <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
1565 + </svg>`;
1566 +
1567 + const response = await fetch(mxchatChat.ajax_url, {
1568 + method: 'POST',
1569 + body: formData
1570 + });
1571 +
1572 + const data = await response.json();
1573 +
1574 + if (data.success) {
1575 + // Hide popular questions if they exist
1576 + const popularQuestionsContainer = document.getElementById('mxchat-popular-questions');
1577 + if (popularQuestionsContainer) {
1578 + popularQuestionsContainer.style.display = 'none';
1579 + }
1580 +
1581 + // Show the active Word document name
1582 + showActiveWord(data.data.filename);
1583 +
1584 + appendMessage('bot', data.data.message);
1585 + scrollToBottom();
1586 + activeWordFile = data.data.filename;
1587 + } else {
1588 + //console.error('Upload failed:', data.data);
1589 + alert('Failed to upload Word document. Please try again.');
1590 + }
1591 + } catch (error) {
1592 + //console.error('Upload error:', error);
1593 + alert('Error uploading file. Please try again.');
1594 + } finally {
1595 + uploadBtn.disabled = false;
1596 + sendBtn.disabled = false;
1597 + uploadBtn.innerHTML = originalBtnContent;
1598 + this.value = ''; // Reset file input
1599 + }
1600 + });
1601 +
1602 + // Remove button click handlers
1603 + document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) {
1604 + e.preventDefault();
1605 + e.stopPropagation();
1606 + removeActivePdf();
1607 + });
1608 +
1609 + document.getElementById('remove-word-btn')?.addEventListener('click', function(e) {
1610 + e.preventDefault();
1611 + e.stopPropagation();
1612 + removeActiveWord();
1613 + });
1614 +
1615 + // Window resize handlers
1616 + $(window).on('resize orientationchange', function() {
1617 + setFullHeight();
1618 + });
1619 +
1620 +
1621 + // ====================================
1622 + // TOOLBAR & STYLING SETUP
1623 + // ====================================
1624 +
1625 + // Apply toolbar settings
1626 + if (mxchatChat.chat_toolbar_toggle === 'on') {
1627 + $('.chat-toolbar').show();
1628 + } else {
1629 + $('.chat-toolbar').hide();
1630 + }
1631 +
1632 + // Apply toolbar icon colors
1633 + const toolbarElements = [
1634 + '#mxchat-chatbot .toolbar-btn svg',
1635 + '#mxchat-chatbot .active-pdf-name',
1636 + '#mxchat-chatbot .active-word-name',
1637 + '#mxchat-chatbot .remove-pdf-btn svg',
1638 + '#mxchat-chatbot .remove-word-btn svg',
1639 + '#mxchat-chatbot .toolbar-perplexity svg'
1640 + ];
1641 +
1642 + toolbarElements.forEach(selector => {
1643 + $(selector).css({
1644 + 'fill': toolbarIconColor,
1645 + 'stroke': toolbarIconColor,
1646 + 'color': toolbarIconColor
1647 + });
1648 + });
1649 +
1650 +
1651 + // ====================================
1652 + // EMAIL COLLECTION SETUP
1653 + // ====================================
1654 +
1655 + // Email collection form setup and handlers
1656 + const emailForm = document.getElementById('email-collection-form');
1657 + const emailBlocker = document.getElementById('email-blocker');
1658 + const chatbotWrapper = document.getElementById('chat-container');
1659 +
1660 + if (emailForm && emailBlocker && chatbotWrapper) {
1661 + // Check if email exists for the current session
1662 + function checkSessionAndEmail() {
1663 + const sessionId = getChatSession();
1664 + //console.log("[DEBUG JS] checkSessionAndEmail -> sessionId:", sessionId);
1665 +
1666 + fetch(mxchatChat.ajax_url, {
1667 + method: 'POST',
1668 + headers: {
1669 + 'Content-Type': 'application/x-www-form-urlencoded',
1670 + },
1671 + body: new URLSearchParams({
1672 + action: 'mxchat_check_email_provided',
1673 + session_id: sessionId,
1674 + nonce: mxchatChat.nonce,
1675 + }),
1676 + })
1677 + .then((response) => response.json())
1678 + .then((data) => {
1679 + //console.log("[DEBUG JS] mxchat_check_email_provided response:", data);
1680 +
1681 + if (data.success) {
1682 + if (data.data.logged_in) {
1683 + //console.log("[DEBUG JS] User is logged in. Hiding email form.");
1684 + emailBlocker.style.display = 'none';
1685 + chatbotWrapper.style.display = 'flex';
1686 + } else if (data.data.email) {
1687 + //console.log("[DEBUG JS] Email found for session. Hiding email form.");
1688 + emailBlocker.style.display = 'none';
1689 + chatbotWrapper.style.display = 'flex';
1690 + } else {
1691 + //console.log("[DEBUG JS] No email provided. Showing email form.");
1692 + emailBlocker.style.display = 'flex';
1693 + chatbotWrapper.style.display = 'none';
1694 + }
1695 + } else {
1696 + //console.log("[DEBUG JS] Error or no data received. Showing email form.");
1697 + emailBlocker.style.display = 'flex';
1698 + chatbotWrapper.style.display = 'none';
1699 + }
1700 + })
1701 + .catch((error) => {
1702 + // //console.error("[DEBUG JS] Fetch error -> forcing email form visible:", error);
1703 + emailBlocker.style.display = 'flex';
1704 + chatbotWrapper.style.display = 'none';
1705 + });
1706 + }
1707 +
1708 + // Handle email form submission
1709 + emailForm.addEventListener('submit', function (event) {
1710 + event.preventDefault();
1711 + const userEmail = document.getElementById('user-email').value;
1712 + const sessionId = getChatSession();
1713 +
1714 + if (userEmail) {
1715 + fetch(mxchatChat.ajax_url, {
1716 + method: 'POST',
1717 + headers: {
1718 + 'Content-Type': 'application/x-www-form-urlencoded',
1719 + },
1720 + body: new URLSearchParams({
1721 + action: 'mxchat_handle_save_email_and_response',
1722 + email: userEmail,
1723 + session_id: sessionId,
1724 + nonce: mxchatChat.nonce,
1725 + }),
1726 + })
1727 + .then((response) => response.json())
1728 + .then((data) => {
1729 + //console.log('Backend response:', data);
1730 + if (data.success) {
1731 + //console.log('Email saved successfully:', userEmail);
1732 + emailBlocker.style.display = 'none';
1733 + chatbotWrapper.style.display = 'flex';
1734 +
1735 + // Optionally handle bot response
1736 + if (data.message) {
1737 + appendMessage('bot', data.message);
1738 + scrollToBottom();
1739 + }
1740 + } else {
1741 + //console.error('Error saving email:', data.message || 'Unknown error');
1742 + }
1743 + })
1744 + .catch((error) => {
1745 + //console.error('AJAX error:', error);
1746 + });
1747 + }
1748 + });
1749 +
1750 + // Check session and email status on page load
1751 + checkSessionAndEmail();
1752 + } else if (mxchatChat.email_collection_enabled) {
1753 + // Only show error if email collection is enabled but elements are missing
1754 + //console.error('Essential elements for email handling are missing.');
1755 + }
1756 +
1757 + // Open chatbot when pre-chat message is clicked
1758 + $(document).on('click', '#pre-chat-message', function() {
1759 + var chatbot = $('#floating-chatbot');
1760 + if (chatbot.hasClass('hidden')) {
1761 + chatbot.removeClass('hidden').addClass('visible');
1762 + $('#floating-chatbot-button').addClass('hidden');
1763 + $('#pre-chat-message').fadeOut(250); // Hide pre-chat message
1764 + disableScroll(); // Disable scroll when chatbot opens
1765 + }
1766 + });
1767 +
1768 + var closeButton = document.querySelector('.close-pre-chat-message');
1769 + if (closeButton) {
1770 + closeButton.addEventListener('click', function() {
1771 + $('#pre-chat-message').fadeOut(200); // Hide the message
1772 +
1773 + // Send an AJAX request to set the transient flag for 24 hours
1774 + $.ajax({
1775 + url: mxchatChat.ajax_url,
1776 + type: 'POST',
1777 + data: {
1778 + action: 'mxchat_dismiss_pre_chat_message',
1779 + _ajax_nonce: mxchatChat.nonce
1780 + },
1781 + success: function() {
1782 + //console.log('Pre-chat message dismissed for 24 hours.');
1783 +
1784 + // Ensure the message is hidden after dismissal
1785 + $('#pre-chat-message').hide();
1786 + },
1787 + error: function() {
1788 + ////console.error('Failed to dismiss pre-chat message.');
1789 + }
1790 + });
1791 + });
1792 + }
1793 + // ====================================
1794 + // MAIN INITIALIZATION
1795 + // ====================================
1796 +
1797 + if ($('#floating-chatbot').hasClass('hidden')) {
1798 + $('#floating-chatbot-button').removeClass('hidden');
1799 + }
1800 + // Initialize when document is ready
1801 + setFullHeight();
1802 + initializeChatVisibility();
1803 + loadChatHistory();
1804 +
1805 +}); // End of jQuery ready
1806 +
1807 +// ====================================
1808 +// GLOBAL EVENT LISTENERS (Outside jQuery)
1809 +// ====================================
1810 +
1811 +// Event listener for copy button (code blocks)
1812 +document.addEventListener("click", (e) => {
1813 + if (e.target.classList.contains("mxchat-copy-button")) {
1814 + const copyButton = e.target;
1815 + const codeBlock = copyButton
1816 + .closest(".mxchat-code-block-container")
1817 + .querySelector(".mxchat-code-block code");
1818 +
1819 + if (codeBlock) {
1820 + // Preserve formatting using innerText
1821 + navigator.clipboard.writeText(codeBlock.innerText).then(() => {
1822 + copyButton.textContent = "Copied!";
1823 + copyButton.setAttribute("aria-label", "Copied to clipboard");
1824 +
1825 + setTimeout(() => {
1826 + copyButton.textContent = "Copy";
1827 + copyButton.setAttribute("aria-label", "Copy to clipboard");
1828 + }, 2000);
1829 + });
1830 + }
1831 + }
1832 +});