mxchat-basic / includes / class-mxchat-admin.php

class-mxchat-admin.php in MxChat – AI Chatbot & Content Generation for WordPress 2.1.5, at includes/class-mxchat-admin.php

7,866 lines 335.5 KB

Raw Download Zip

1	<?php
2	if (!defined('ABSPATH')) {
3	exit; // Exit if accessed directly
4	}
5
6	class MxChat_Admin {
7	private $options;
8	private $chat_count;
9	private $is_activated;
10
11	public function __construct() {
12	$this->options = get_option('mxchat_options');
13	$this->chat_count = get_option('mxchat_chat_count', 0);
14	$this->is_activated = $this->is_license_active();
15
16	// Initialize default options if they are not set
17	if (!$this->options) {
18	$this->initialize_default_options();
19	}
20
21	// Add admin menu and initialize settings
22	add_action('admin_menu', array($this, 'mxchat_add_plugin_page'));
23	add_action('admin_init', array($this, 'mxchat_page_init'));
24	add_action('admin_init', array($this, 'mxchat_prompts_page_init'));
25	add_action('admin_enqueue_scripts', array($this, 'mxchat_enqueue_admin_assets'));
26	add_action('wp_ajax_mxchat_delete_chat_history', array($this, 'mxchat_delete_chat_history'));
27	add_action('admin_post_mxchat_submit_content', array($this, 'mxchat_handle_content_submission'));
28	add_action('admin_post_mxchat_delete_prompt', array($this, 'mxchat_handle_delete_prompt'));
29	add_action('wp_ajax_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
30	add_action('wp_ajax_nopriv_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
31	add_action('admin_post_mxchat_submit_sitemap', array($this, 'mxchat_handle_sitemap_submission'));
32	add_action('wp_footer', array($this, 'mxchat_append_chatbot_to_body'));
33	add_action('admin_head-mxchat-prompts', array($this, 'mxchat_enqueue_admin_assets'));
34	add_action('admin_head-toplevel_page_mxchat-max', array($this, 'mxchat_enqueue_admin_assets'));
35	add_action('wp_ajax_mxchat_activate_license', array($this, 'mxchat_handle_activate_license'));
36	add_action('admin_notices', array($this, 'mxchat_display_admin_notice'));
37	add_action('wp_ajax_mxchat_save_inline_prompt', array($this, 'mxchat_save_inline_prompt'));
38	add_action('admin_post_mxchat_delete_all_prompts', array($this, 'mxchat_handle_delete_all_prompts'));
39	add_action('admin_post_mxchat_add_intent', array($this, 'mxchat_handle_add_intent'));
40	add_action('admin_post_mxchat_delete_intent', array($this, 'mxchat_handle_delete_intent'));
41	add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
42	add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
43	add_action('admin_post_mxchat_stop_processing', array($this, 'mxchat_stop_processing'));
44	add_action('admin_post_mxchat_edit_intent', array($this, 'mxchat_handle_edit_intent'));
45	add_action('save_post', array($this, 'handle_post_update'), 10, 3);
46	add_action('post_updated', array($this, 'handle_post_update'), 10, 3);
47	add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
48	add_action('wp_trash_post', array($this, 'mxchat_handle_post_delete'));
49	add_action('before_delete_post', array($this, 'mxchat_handle_post_delete'));
50	add_action('wp_ajax_mxchat_export_transcripts', array($this, 'export_chat_transcripts'));
51	add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
52	if (isset($this->options['enable_woocommerce_integration']) &&
53	($this->options['enable_woocommerce_integration'] === '1' \|\|
54	$this->options['enable_woocommerce_integration'] === 'on')) {
55
56	//error_log('MxChat Admin: WooCommerce integration is enabled, adding hooks');
57	add_action('wp_insert_post', array($this, 'mxchat_handle_product_change'), 10, 3);
58	add_action('wp_trash_post', array($this, 'mxchat_handle_product_delete'));
59	add_action('before_delete_post', array($this, 'mxchat_handle_product_delete'));
60	}
61
62	add_action('wp_ajax_mxchat_get_status_updates', array($this, 'ajax_get_status_updates'));
63	add_action('admin_notices', array($this, 'display_admin_notices'));
64
65	}
66
67	// Method to check if the license is active
68	private function is_license_active() {
69	$license_status = get_option('mxchat_license_status', esc_html__('inactive', 'mxchat'));
70	return $license_status === esc_html__('active', 'mxchat');
71	}
72
73	// Initialize default options
74	private function initialize_default_options() {
75	$default_options = array(
76	'api_key' => '',
77	'xai_api_key' => '',
78	'claude_api_key' => '',
79	'deepseek_api_key' => '',
80	'voyage_api_key' => '',
81	'gemini_api_key' => '',
82	'embedding_model' => 'text-embedding-ada-002',
83	'system_prompt_instructions' => esc_html__('[EXAMPLE INSTRUCTIONS] You are an AI Chatbot assistant for this website. The primary subject you should focus on is [insert proper subject here]. Your main goal is to assist visitors with questions related to this specific topic. Here are some key things to keep in mind:
84	- Your name is [Chatbot Name].
85	- Stay focused on topics related to [insert proper subject here]. If a visitor asks about an unrelated topic, politely redirect the conversation to how you can assist them with this subject.
86	- Do not make up links to pages. Only use specific links you see in your knowledgebase from [insert your domain]. Do not make assumptions or make up URLs.
87	- Keep your responses short, concise, and to the point. Provide clear and direct answers suitable for a chatbot interaction.
88	- Provide answers based on the knowledge available to you. If you do not have an answer to a specific question, let the visitor know that you don’t have the information.', 'mxchat'),
89	'model' => esc_html__('gpt-4o', 'mxchat'),
90	'rate_limit_logged_out' => esc_html__('100', 'mxchat'),
91	'role_rate_limits' => array(),
92	'rate_limit_message' => esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
93	'enable_email_block' => '',
94	'email_blocker_header_content' => __("<h2>Welcome to Our Chat!</h2>\n<p>Let's get started. Enter your email to begin chatting with us.</p>", 'mxchat'),
95	'email_blocker_button_text' => esc_html__('Start Chat', 'mxchat'),
96	'top_bar_title' => esc_html__('MxChat', 'mxchat'),
97	'intro_message' => __('Hello! How can I assist you today?', 'mxchat'),
98	'ai_agent_text' => esc_html__('AI Agent', 'mxchat'),
99	'input_copy' => esc_html__('How can I assist?', 'mxchat'),
100	'append_to_body' => esc_html__('off', 'mxchat'),
101	'close_button_color' => esc_html__('#fff', 'mxchat'),
102	'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
103	'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
104	'user_message_font_color' => esc_html__('#212121', 'mxchat'),
105	'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
106	'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
107	'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
108	'send_button_font_color' => esc_html__('#212121', 'mxchat'),
109	'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
110	'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
111	'icon_color' => esc_html__('#fff', 'mxchat'),
112	'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
113	'link_target_toggle' => esc_html__('off', 'mxchat'),
114	'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
115
116	// New fields for Loops Integration
117	'loops_api_key' => '',
118	'loops_mailing_list' => '',
119	'triggered_phrase_response' => esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
120	'email_capture_response' => esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
121	'popular_question_1' => '',
122	'popular_question_2' => '',
123	'popular_question_3' => '',
124	'pdf_intent_trigger_text' => esc_html__("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
125	'pdf_intent_success_text' => esc_html__("I've processed the PDF. What questions do you have about it?", 'mxchat'),
126	'pdf_intent_error_text' => esc_html__("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
127	'pdf_max_pages' => 69,
128	'show_pdf_upload_button' => 'on',
129	'show_word_upload_button' => 'on',
130
131	// Live Agent Integration
132	'live_agent_webhook_url' => '',
133	'live_agent_secret_key' => '',
134	'live_agent_bot_token' => '',
135	'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
136	'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
137	'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
138	'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
139	'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
140	'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
141	);
142
143
144	// Merge existing options with defaults
145	$existing_options = get_option('mxchat_options', array());
146	$merged_options = wp_parse_args($existing_options, $default_options);
147
148	// Update the options if they have changed
149	if ($existing_options !== $merged_options) {
150	update_option('mxchat_options', $merged_options);
151	}
152
153	// Add default limits for each role
154	$roles = wp_roles()->get_names();
155	foreach ($roles as $role_id => $role_name) {
156	$default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
157	}
158
159	return $default_options;
160
161	// Update the $this->options property
162	$this->options = $merged_options;
163	}
164
165
166
167	public function mxchat_add_plugin_page() {
168	// Main menu page
169	add_menu_page(
170	esc_html__('MxChat Settings', 'mxchat'),
171	esc_html__('MxChat', 'mxchat'),
172	'manage_options',
173	'mxchat-max',
174	array($this, 'mxchat_create_admin_page'),
175	'dashicons-testimonial',
176	6
177	);
178
179	// Submenu page for Knowledge
180	add_submenu_page(
181	'mxchat-max',
182	esc_html__('Prompts', 'mxchat'),
183	esc_html__('Knowledge', 'mxchat'),
184	'manage_options',
185	'mxchat-prompts',
186	array($this, 'mxchat_create_prompts_page')
187	);
188
189	add_submenu_page(
190	'mxchat-max',
191	esc_html__('Chat Transcripts', 'mxchat'),
192	esc_html__('Transcripts', 'mxchat'),
193	'manage_options',
194	'mxchat-transcripts',
195	array($this, 'mxchat_create_transcripts_page')
196	);
197
198	add_submenu_page(
199	'mxchat-max',
200	esc_html__('MxChat Actions', 'mxchat'),
201	esc_html__('Actions', 'mxchat'),
202	'manage_options',
203	'mxchat-actions',
204	array($this, 'mxchat_actions_page_html')
205	);
206
207	add_submenu_page(
208	'mxchat-max',
209	esc_html__('Add Ons', 'mxchat'),
210	esc_html__('Add Ons', 'mxchat'),
211	'manage_options',
212	'mxchat-addons',
213	array($this, 'mxchat_create_addons_page')
214	);
215
216	// Submenu page for Activation Key
217	add_submenu_page(
218	'mxchat-max',
219	esc_html__('Pro Upgrade', 'mxchat'),
220	esc_html__('Pro Upgrade', 'mxchat'),
221	'manage_options',
222	'mxchat-activation',
223	array($this, 'mxchat_create_activation_page')
224	);
225	}
226
227	public function mxchat_create_addons_page() {
228	require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
229	$addons_page = new MxChat_Addons();
230	$addons_page->render_page();
231	}
232
233	public function mxchat_save_setting_callback() {
234	check_ajax_referer('mxchat_save_setting_nonce');
235	if (!current_user_can('manage_options')) {
236	wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
237	}
238
239	$name = isset($_POST['name']) ? $_POST['name'] : '';
240	// Strip slashes from the value before saving
241	$value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
242
243	if (empty($name)) {
244	wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
245	}
246
247	// Load the full options array
248	$options = get_option('mxchat_options', []);
249
250	// Handle special cases
251	switch ($name) {
252	case 'additional_popular_questions':
253	$questions = json_decode($value, true); // No need for stripslashes here
254	if (is_array($questions)) {
255	$options[$name] = $questions;
256	// Also update old option for backwards compatibility
257	update_option('additional_popular_questions', $questions);
258	}
259	break;
260	case 'email_blocker_header_content':
261	// Allow HTML content but sanitize it safely
262	$options[$name] = wp_kses_post($value);
263	break;
264	case 'similarity_threshold':
265	// Save to the options array
266	$options[$name] = $value;
267	break;
268	case 'user_message_bg_color':
269	case 'user_message_font_color':
270	case 'bot_message_bg_color':
271	case 'bot_message_font_color':
272	case 'top_bar_bg_color':
273	case 'send_button_font_color':
274	case 'chatbot_background_color':
275	case 'icon_color':
276	case 'chat_input_font_color':
277	case 'live_agent_message_bg_color':
278	case 'live_agent_message_font_color':
279	case 'mode_indicator_bg_color':
280	case 'mode_indicator_font_color':
281	case 'toolbar_icon_color':
282	// Store color values directly
283	$options[$name] = $value;
284	break;
285	case 'live_agent_status':
286	// Set the new value
287	$options[$name] = ($value === 'on') ? 'on' : 'off';
288	break;
289	case 'enable_woocommerce_integration':
290	// Handle values that used to be 1/0
291	$options[$name] = ($value === 'on' \|\| $value === '1') ? 'on' : 'off';
292	break;
293	default:
294	// Handle role rate limits
295	if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
296	// Extract role ID from the name
297	preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
298	if (isset($matches[1])) {
299	$role_id = $matches[1];
300	// Initialize role_rate_limits if it doesn't exist
301	if (!isset($options['role_rate_limits'])) {
302	$options['role_rate_limits'] = [];
303	}
304	// Update the specific role's rate limit
305	$options['role_rate_limits'][$role_id] = sanitize_text_field($value);
306	break;
307	}
308	}
309	// Handle toggles
310	if (strpos($name, 'toggle') !== false \|\| in_array($name, [
311	'chat_persistence_toggle',
312	'privacy_toggle',
313	'complianz_toggle',
314	'chat_toolbar_toggle',
315	'show_pdf_upload_button',
316	'show_word_upload_button'
317	])) {
318	$options[$name] = ($value === 'on') ? 'on' : 'off';
319	} else {
320	// Store all other values directly
321	$options[$name] = $value;
322	}
323	break;
324	}
325
326	// Save all updates to the options array
327	$updated = update_option('mxchat_options', $options);
328
329	// Always return success even if WordPress says nothing changed
330	// (which happens when the value is the same as before)
331	wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
332	}
333
334
335	/**
336	* Helper function to compare if a value has changed
337	* Handles various data types appropriately
338	*/
339	private function has_value_changed($old_value, $new_value) {
340	// Handle null values
341	if ($old_value === null && $new_value === '') {
342	return false;
343	}
344
345	// Handle array values (like additional_popular_questions)
346	if (is_array($old_value) && is_array($new_value)) {
347	// Convert both to JSON for comparison to handle ordering differences
348	return json_encode($old_value) !== json_encode($new_value);
349	}
350
351	// Handle toggle/checkbox values consistently
352	if (in_array($old_value, ['on', '1', 1, true]) && in_array($new_value, ['on', '1', 1, true])) {
353	return false;
354	}
355	if (in_array($old_value, ['off', '0', 0, false, '']) && in_array($new_value, ['off', '0', 0, false, ''])) {
356	return false;
357	}
358
359	// Default direct comparison
360	return $old_value !== $new_value;
361	}
362
363	/**
364	* Handles AJAX auto-save for prompts and auto-sync settings.
365	*/
366	public function mxchat_save_prompts_setting_callback() {
367	check_ajax_referer('mxchat_prompts_setting_nonce', '_ajax_nonce');
368
369	if (!current_user_can('manage_options')) {
370	wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
371	}
372
373	$name = isset($_POST['name']) ? sanitize_text_field($_POST['name']) : '';
374	$value = isset($_POST['value']) ? sanitize_text_field($_POST['value']) : '';
375
376	if (empty($name)) {
377	wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
378	}
379
380	// Log the values we're trying to save (for debugging)
381	//error_log('Attempting to save setting: ' . $name . ' = ' . $value);
382
383	// For all auto-sync options
384	if (strpos($name, 'mxchat_auto_sync_') === 0) {
385	// Convert 'on'/'off' to '1'/'0' for consistency (if needed)
386	$option_value = ($value === 'on') ? '1' : '0';
387
388	$result = update_option($name, $option_value);
389
390	if ($result) {
391	//error_log('Successfully saved setting: ' . $name . ' = ' . $option_value);
392	wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
393	} else {
394	//error_log('Failed to save setting: ' . $name . ' (no changes or error)');
395	wp_send_json_error(['message' => esc_html__('Update failed or no changes', 'mxchat')]);
396	}
397	return;
398	}
399
400	// Handle fields stored in the 'mxchat_prompts_options' array.
401	// Handle fields stored in the 'mxchat_prompts_options' array.
402	if ( false !== strpos( $name, 'mxchat_prompts_options[' ) ) {
403	// Extract the key name using regex.
404	if ( preg_match( '/mxchat_prompts_options\[(.*?)\]/', $name, $matches ) && ! empty( $matches[1] ) ) {
405	$key = sanitize_text_field( $matches[1] );
406	$options = get_option( 'mxchat_prompts_options', [] );
407
408	// Remove Pinecone-specific settings from the main plugin handling.
409	if ( 'mxchat_use_pinecone' === $key ) {
410	// Optionally, you could simply ignore this field or set a default value.
411	// For example, ensure it's always 0 or remove it entirely:
412	// $options[ $key ] = '0';
413	// Or, if you prefer, just return an error so that the main plugin doesn't handle it:
414	wp_send_json_error( [ 'message' => esc_html__( 'Pinecone settings are now handled in the add-on.', 'mxchat' ) ] );
415	} else {
416	// For all other fields, use the existing logic.
417	$options[ $key ] = ( $value === 'on' \|\| $value === '1' ) ? '1' : $value;
418	}
419	update_option( 'mxchat_prompts_options', $options );
420	wp_send_json_success( [ 'message' => esc_html__( 'Setting saved', 'mxchat' ) ] );
421	}
422	}
423
424
425	wp_send_json_error( [ 'message' => esc_html__( 'Field not recognized', 'mxchat' ) ] );
426	}
427	public function mxchat_display_admin_notice() {
428	// Success notice
429	if ($message = get_transient('mxchat_admin_notice_success')) {
430	?>
431	<div class="notice notice-success is-dismissible">
432	<p><?php echo esc_html($message); ?></p>
433	<button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
434	</div>
435	<?php
436	delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
437	}
438
439	// Error notice
440	if ($message = get_transient('mxchat_admin_notice_error')) {
441	?>
442	<div class="notice notice-error is-dismissible">
443	<p><?php echo esc_html($message); ?></p>
444	<button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
445	</div>
446	<?php
447	delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
448	}
449	}
450
451
452
453
454
455	public function mxchat_create_admin_page() {
456
457	?>
458	<div class="wrap mxchat-wrapper">
459	<!-- Hero Section -->
460	<div class="mxchat-hero">
461	<h1 class="mxchat-main-title">
462	<span class="mxchat-gradient-text">MxChat</span> Settings
463	</h1>
464	<p class="mxchat-hero-subtitle">
465	<?php esc_html_e('Configure your AI chatbot, manage integrations and explore tutorials to get the most out of MxChat.', 'mxchat'); ?>
466	</p>
467	</div>
468
469	<div class="mxchat-content">
470	<?php if (!$this->is_activated): ?>
471	<div class="mxchat-pro-card">
472	<div class="mxchat-pro-notification">
473	<div class="mxchat-pro-content">
474	<h3>🚀 Limited Time Offer: Save $20 on MxChat Pro Lifetime Access!</h3>
475	<p>Unlock <strong>unlimited access</strong> to our growing collection of powerful add-ons including Forms Builder, Theme Customizer, WooCommerce, Perplexity, and more – all included with your lifetime license!</p>
476	</div>
477	<div class="mxchat-pro-cta">
478	<a href="https://mxchat.ai/" target="_blank" class="mxchat-button"><?php echo esc_html__('Upgrade to Pro Today', 'mxchat'); ?></a>
479	<a href="<?php echo admin_url('admin.php?page=mxchat-addons'); ?>" class="mxchat-link"><?php echo esc_html__('Preview Add-ons', 'mxchat'); ?></a>
480	</div>
481	</div>
482	</div>
483	<?php endif; ?>
484
485	<!-- Tabs Navigation -->
486	<div class="mxchat-tabs">
487	<button class="mxchat-tab-button active" data-tab="chatbot"><?php echo esc_html__('Chatbot', 'mxchat'); ?></button>
488	<button class="mxchat-tab-button" data-tab="embed"><?php echo esc_html__('Integrations', 'mxchat'); ?></button>
489	<button class="mxchat-tab-button" data-tab="general"><?php echo esc_html__('YouTube Tutorials', 'mxchat'); ?></button>
490	</div>
491
492	<!-- Tab Contents -->
493	<div id="chatbot" class="mxchat-tab-content active">
494	<div class="mxchat-card">
495	<div class="mxchat-autosave-section">
496	<?php do_settings_sections('mxchat-chatbot'); ?>
497	</div>
498	</div>
499	</div>
500
501	<div id="embed" class="mxchat-tab-content">
502	<div class="mxchat-card">
503	<h2><?php esc_html_e('Loops Settings', 'mxchat'); ?></h2>
504	<div class="mxchat-autosave-section">
505	<table class="form-table">
506	<?php do_settings_fields('mxchat-embed', 'mxchat_loops_section'); ?>
507	</table>
508	</div>
509	</div>
510
511	<div class="mxchat-card">
512	<h2><?php esc_html_e('Brave Search Settings', 'mxchat'); ?></h2>
513	<div class="mxchat-autosave-section">
514	<table class="form-table">
515	<?php do_settings_fields('mxchat-embed', 'mxchat_brave_section'); ?>
516	</table>
517	</div>
518	</div>
519
520	<div class="mxchat-card">
521	<h2><?php esc_html_e('Toolbar Settings & Intents', 'mxchat'); ?></h2>
522	<div class="mxchat-autosave-section">
523	<table class="form-table">
524	<?php do_settings_fields('mxchat-embed', 'mxchat_pdf_intent_section'); ?>
525	</table>
526	</div>
527	</div>
528
529	<div class="mxchat-card">
530	<h2><?php esc_html_e('Live Agent Settings', 'mxchat'); ?></h2>
531	<div class="mxchat-autosave-section">
532	<p><?php echo esc_html__('Visit our', 'mxchat'); ?> <a href="https://mxchat.ai/documentation/#slack_integration" target="_blank"><?php echo esc_html__('documentation page', 'mxchat'); ?></a> <?php echo esc_html__('to set up live agent transfer via Slack.', 'mxchat'); ?></p>
533	<table class="form-table">
534	<?php do_settings_fields('mxchat-embed', 'mxchat_live_agent_section'); ?>
535	</table>
536	</div>
537	</div>
538	</div>
539
540	<div id="general" class="mxchat-tab-content">
541	<div class="mxchat-card">
542	<?php do_settings_sections('mxchat-general'); ?>
543	<div class="video-tutorials-section">
544
545	<div class="tutorial-grid">
546	<div class="tutorial-item">
547	<h3><?php echo esc_html__('MxChat Forms Tutorial', 'mxchat'); ?></h3>
548	<div class="video-description">
549	<p><?php echo esc_html__('Learn how to create and manage smart forms that automatically trigger during chat conversations.', 'mxchat'); ?></p>
550	<a href="https://www.youtube.com/watch?v=3MrWy5dRalA" target="_blank" rel="noopener" class="video-link">
551	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
552	<?php echo esc_html__('Watch MxChat Forms Tutorial', 'mxchat'); ?>
553	</a>
554	</div>
555	</div>
556
557	<div class="tutorial-item">
558	<h3><?php echo esc_html__('Intent Tester Guide', 'mxchat'); ?></h3>
559	<div class="video-description">
560	<p><?php echo esc_html__('Discover how to use the Intent Tester to fine-tune your chatbot\'s responses and ensure it accurately understands user queries.', 'mxchat'); ?></p>
561	<a href="https://www.youtube.com/watch?v=uTr14tn59Hc" target="_blank" rel="noopener" class="video-link">
562	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
563	<?php echo esc_html__('Watch Intent Tester Tutorial', 'mxchat'); ?>
564	</a>
565	</div>
566	</div>
567
568	<div class="tutorial-item">
569	<h3><?php echo esc_html__('WooCommerce Integration', 'mxchat'); ?></h3>
570	<div class="video-description">
571	<p><?php echo esc_html__('See how to integrate MxChat with your WooCommerce store to provide product recommendations and shopping assistance to your customers.', 'mxchat'); ?></p>
572	<a href="https://www.youtube.com/watch?v=WsqAppHRGdA" target="_blank" rel="noopener" class="video-link">
573	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
574	<?php echo esc_html__('Watch WooCommerce Integration Tutorial', 'mxchat'); ?>
575	</a>
576	</div>
577	</div>
578
579	<div class="tutorial-item">
580	<h3><?php echo esc_html__('Knowledge Base Setup', 'mxchat'); ?></h3>
581	<div class="video-description">
582	<p><?php echo esc_html__('Learn how to set up your knowledge base using PDFs, sitemaps, and manual entries to enhance your chatbot\'s responses with site-specific information.', 'mxchat'); ?></p>
583	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
584	<a href="https://www.youtube.com/watch?v=8Ztjs66-VTo" target="_blank" rel="noopener" class="video-link">
585	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
586	<?php echo esc_html__('Watch Knowledge Base Setup Tutorial', 'mxchat'); ?>
587	</a>
588	</div>
589	</div>
590
591	<div class="tutorial-item">
592	<h3><?php echo esc_html__('Toolbar Chat with Documents', 'mxchat'); ?></h3>
593	<div class="video-description">
594	<p><?php echo esc_html__('See how to use the MxChat toolbar to chat with PDF and Word documents for enhanced document analysis and information retrieval.', 'mxchat'); ?></p>
595	<a href="https://www.youtube.com/watch?v=j_c45WWCTG0" target="_blank" rel="noopener" class="video-link">
596	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
597	<?php echo esc_html__('Watch Document Chat Tutorial', 'mxchat'); ?>
598	</a>
599	</div>
600	</div>
601
602	<div class="tutorial-item">
603	<h3><?php echo esc_html__('Perplexity Integration', 'mxchat'); ?></h3>
604	<div class="video-description">
605	<p><?php echo esc_html__('Learn how to integrate Perplexity with your chatbot for real-time web search capabilities. This tutorial covers intent recognition, the toolbar toggle button, and how to enable your chatbot to search the web and provide up-to-date information to your visitors.', 'mxchat'); ?></p>
606	<a href="https://youtu.be/wpKkbt24-bo" target="_blank" rel="noopener" class="video-link">
607	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
608	<?php echo esc_html__('Watch Perplexity Integration Tutorial', 'mxchat'); ?>
609	</a>
610	</div>
611	</div>
612
613	<div class="tutorial-item">
614	<h3><?php echo esc_html__('Brave Search Intent', 'mxchat'); ?></h3>
615	<div class="video-description">
616	<p><?php echo esc_html__('Learn how to leverage Brave Search intent capabilities to improve your chatbot\'s understanding of user queries and provide more accurate responses.', 'mxchat'); ?></p>
617	<a href="https://www.youtube.com/watch?v=7vDL5H7vToc" target="_blank" rel="noopener" class="video-link">
618	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
619	<?php echo esc_html__('Watch Brave Search Intent Tutorial', 'mxchat'); ?>
620	</a>
621	</div>
622	</div>
623
624	<div class="tutorial-item">
625	<h3><?php echo esc_html__('Loops Email Capture', 'mxchat'); ?></h3>
626	<div class="video-description">
627	<p><?php echo esc_html__('Discover how to set up email capture with MxChat using Loops to grow your mailing list while providing value through your chatbot.', 'mxchat'); ?></p>
628	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
629	<a href="https://www.youtube.com/watch?v=CNgm5TYDyTc" target="_blank" rel="noopener" class="video-link">
630	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
631	<?php echo esc_html__('Watch Loops Email Capture Tutorial', 'mxchat'); ?>
632	</a>
633	</div>
634	</div>
635
636	<div class="tutorial-item">
637	<h3><?php echo esc_html__('MxChat AI Agent Testing Service', 'mxchat'); ?></h3>
638	<div class="video-description">
639	<p><?php echo esc_html__('Learn how to use the MxChat AI Agent Testing Service to evaluate and improve your chatbot\'s performance and accuracy.', 'mxchat'); ?></p>
640	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
641	<a href="https://www.youtube.com/watch?v=A0jowbpyX54" target="_blank" rel="noopener" class="video-link">
642	<span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
643	<?php echo esc_html__('Watch AI Agent Testing Tutorial', 'mxchat'); ?>
644	</a>
645	</div>
646	</div>
647	</div>
648
649	<div class="support-section">
650	<h3><?php echo esc_html__('Need Help?', 'mxchat'); ?></h3>
651	<div class="support-content">
652	<p>
653	<?php echo esc_html__('If you\'re having trouble with setup or getting the responses you need, we encourage you to review our', 'mxchat'); ?>
654	<a href="https://mxchat.ai/documentation/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('documentation', 'mxchat'); ?></a> <?php echo esc_html__('or', 'mxchat'); ?>
655	<a href="https://wordpress.org/support/plugin/mxchat-basic/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('create a support ticket', 'mxchat'); ?></a>.
656	</p>
657	<p>
658	<?php echo esc_html__('If you like our plugin, please consider', 'mxchat'); ?> <a href="https://wordpress.org/plugins/mxchat-basic/#reviews" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('leaving us a review', 'mxchat'); ?></a>.
659	</p>
660	</div>
661	</div>
662	</div>
663	</div>
664	</div>
665	</div>
666	</div>
667	<?php
668	}
669
670
671	public function mxchat_create_transcripts_page() {
672	global $wpdb;
673	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
674
675	// Get basic stats
676	$total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name");
677	$total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
678
679	// Count unique users with detailed breakdown
680	$total_users = $wpdb->get_var("
681	SELECT COUNT(DISTINCT
682	CASE
683	WHEN user_email != '' AND user_email IS NOT NULL THEN user_email
684	WHEN user_id != 0 THEN CONCAT('user_', user_id)
685	WHEN user_identifier NOT LIKE 'Tech-Savvy User'
686	AND user_identifier NOT LIKE 'Detail-Oriented User'
687	AND user_identifier NOT LIKE 'Language Learner'
688	AND user_identifier NOT LIKE 'Casual Browser'
689	AND user_identifier NOT LIKE 'Policy Enforcer'
690	AND user_identifier NOT LIKE 'Researcher'
691	AND user_identifier NOT LIKE 'Loyalty Member'
692	AND user_identifier NOT LIKE 'Gift Buyer'
693	AND user_identifier NOT LIKE 'Parent or Caregiver'
694	THEN user_identifier
695	ELSE session_id
696	END
697	)
698	FROM $table_name
699	WHERE role != 'assistant'
700	");
701
702	// Get user type breakdown
703	$registered_users = $wpdb->get_var("
704	SELECT COUNT(DISTINCT user_email)
705	FROM $table_name
706	WHERE user_email != '' AND user_email IS NOT NULL
707	");
708
709	$guest_users = $wpdb->get_var("
710	SELECT COUNT(DISTINCT user_identifier)
711	FROM $table_name
712	WHERE (user_email = '' OR user_email IS NULL)
713	AND role != 'assistant'
714	AND user_identifier NOT LIKE 'Tech-Savvy User'
715	AND user_identifier NOT LIKE 'Detail-Oriented User'
716	AND user_identifier NOT LIKE 'Language Learner'
717	AND user_identifier NOT LIKE 'Casual Browser'
718	AND user_identifier NOT LIKE 'Policy Enforcer'
719	AND user_identifier NOT LIKE 'Researcher'
720	AND user_identifier NOT LIKE 'Loyalty Member'
721	AND user_identifier NOT LIKE 'Gift Buyer'
722	AND user_identifier NOT LIKE 'Parent or Caregiver'
723	");
724
725	// Get agent test messages count
726	$agent_tests = $wpdb->get_var("
727	SELECT COUNT(DISTINCT session_id)
728	FROM $table_name
729	WHERE user_identifier IN (
730	'Tech-Savvy User',
731	'Detail-Oriented User',
732	'Language Learner',
733	'Casual Browser',
734	'Policy Enforcer',
735	'Researcher',
736	'Loyalty Member',
737	'Gift Buyer',
738	'Parent or Caregiver'
739	)
740	");
741	?>
742	<div class="wrap mxchat-transcripts-wrapper">
743	<!-- Hero Section -->
744	<div class="mxchat-transcripts-hero">
745	<h1 class="mxchat-main-title">
746	Chat <span class="mxchat-gradient-text">Transcripts</span>
747	</h1>
748	<p class="mxchat-hero-subtitle">
749	<?php esc_html_e('Review and manage your chatbot conversations with detailed message history.', 'mxchat'); ?>
750	</p>
751	</div>
752	<div class="mxchat-content">
753	<!-- Stats Cards -->
754	<div class="mxchat-stats-grid">
755	<div class="mxchat-stat-card">
756	<div class="stat-icon">💬</div>
757	<div class="stat-content">
758	<span class="stat-value"><?php echo esc_html($total_chats); ?></span>
759	<span class="stat-label"><?php esc_html_e('Total Chats', 'mxchat'); ?></span>
760	</div>
761	</div>
762	<div class="mxchat-stat-card">
763	<div class="stat-icon">📝</div>
764	<div class="stat-content">
765	<span class="stat-value"><?php echo esc_html($total_messages); ?></span>
766	<span class="stat-label"><?php esc_html_e('Total Messages', 'mxchat'); ?></span>
767	</div>
768	</div>
769	<div class="mxchat-stat-card">
770	<div class="stat-icon">👥</div>
771	<div class="stat-content">
772	<span class="stat-value"><?php echo esc_html($total_users); ?></span>
773	<span class="stat-label"><?php esc_html_e('Unique Users', 'mxchat'); ?></span>
774	<span class="stat-sublabel">
775	<?php
776	echo sprintf(
777	esc_html__('%d registered, %d guests, %d agent tests', 'mxchat'),
778	$registered_users,
779	$guest_users,
780	$agent_tests
781	);
782	?>
783	</span>
784	</div>
785	</div>
786	</div>
787	<!-- Search and Filter Controls -->
788	<div class="mxchat-controls-wrapper">
789	<div class="mxchat-search-box">
790	<input type="text" id="mxchat-search-transcripts"
791	placeholder="<?php esc_attr_e('Search transcripts...', 'mxchat'); ?>"
792	class="regular-text">
793	</div>
794	<form id="mxchat-delete-form" method="post">
795	<?php wp_nonce_field('mxchat_delete_chat_history', 'mxchat_delete_chat_nonce'); ?>
796	<div class="mxchat-controls">
797	<button type="button" id="mxchat-export-transcripts" class="mxchat-action-button">
798	<span class="dashicons dashicons-download"></span>
799	<?php esc_html_e('Export All Chats', 'mxchat'); ?>
800	</button>
801	<button type="button" id="mxchat-select-all-transcripts" class="mxchat-select-button">
802	<span class="dashicons dashicons-yes-alt"></span>
803	<span class="button-text"><?php esc_html_e('Select All', 'mxchat'); ?></span>
804	</button>
805	<button type="submit" class="button delete-chats-button">
806	<span class="dashicons dashicons-trash"></span>
807	<?php esc_html_e('Delete Selected', 'mxchat'); ?>
808	</button>
809	</div>
810	</form>
811	</div>
812	<!-- Transcripts Container -->
813	<div id="mxchat-transcripts"></div>
814	</div>
815	</div>
816	<?php
817	}
818
819	public function export_chat_transcripts() {
820	if (!current_user_can('manage_options')) {
821	wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
822	}
823
824	check_ajax_referer('mxchat_export_transcripts', 'security');
825
826	global $wpdb;
827	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
828
829	// Get all transcripts ordered by session and timestamp
830	$results = $wpdb->get_results(
831	"SELECT session_id, user_email, user_identifier, role, message, timestamp
832	FROM {$table_name}
833	ORDER BY session_id, timestamp ASC"
834	);
835
836	if (empty($results)) {
837	wp_send_json_error(array('message' => 'No transcripts found.'));
838	wp_die();
839	}
840
841	// Set headers for CSV download
842	header('Content-Type: text/csv');
843	header('Content-Disposition: attachment; filename="chat-transcripts-' . date('Y-m-d') . '.csv"');
844	header('Pragma: no-cache');
845	header('Expires: 0');
846
847	// Create output stream
848	$output = fopen('php://output', 'w');
849
850	// Add UTF-8 BOM for proper Excel encoding
851	fputs($output, "\xEF\xBB\xBF");
852
853	// Add CSV headers
854	fputcsv($output, array(
855	'Session ID',
856	'Email',
857	'User Identifier',
858	'Role',
859	'Message',
860	'Timestamp'
861	));
862
863	// Add data rows
864	foreach ($results as $row) {
865	fputcsv($output, array(
866	$row->session_id,
867	$row->user_email,
868	$row->user_identifier,
869	$row->role,
870	$row->message,
871	$row->timestamp
872	));
873	}
874
875	fclose($output);
876	wp_die();
877	}
878
879	public function mxchat_fetch_chat_history() {
880	global $wpdb;
881	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
882
883	if (!current_user_can('manage_options')) {
884	wp_die(esc_html__('You do not have sufficient permissions to view this page.', 'mxchat'));
885	}
886
887	// First get unique session IDs ordered by most recent message in each session
888	$session_ids = $wpdb->get_col(
889	$wpdb->prepare(
890	"SELECT DISTINCT session_id
891	FROM {$table_name}
892	GROUP BY session_id
893	ORDER BY MAX(timestamp) DESC"
894	)
895	);
896
897	if (empty($session_ids)) {
898	wp_die(esc_html__('No chat history available.', 'mxchat'));
899	}
900
901	ob_start();
902	echo '<div class="mxchat-transcript">';
903
904	// Iterate through sessions from newest to oldest
905	foreach ($session_ids as $session_id) {
906	// Get the email associated with this session (if available)
907	$email = $wpdb->get_var(
908	$wpdb->prepare(
909	"SELECT user_email
910	FROM {$table_name}
911	WHERE session_id = %s AND user_email != ''
912	ORDER BY timestamp ASC
913	LIMIT 1",
914	$session_id
915	)
916	);
917
918	// Debug: Check email retrieval
919	if (empty($email)) {
920	//error_log("No email found for session {$session_id}");
921	} else {
922	//error_log("Email for session {$session_id}: " . $email);
923	}
924
925	// Get messages for this session ordered by timestamp
926	$messages = $wpdb->get_results(
927	$wpdb->prepare(
928	"SELECT * FROM {$table_name}
929	WHERE session_id = %s
930	ORDER BY timestamp ASC",
931	$session_id
932	)
933	);
934
935	// Start session block
936	echo '<div class="mxchat-session">';
937	echo '<div class="mxchat-session-header">';
938	// Wrap checkbox and session ID in one block
939	echo '<div class="mxchat-session-id">';
940	echo '<input type="checkbox" name="delete_session_ids[]" value="' . esc_attr($session_id) . '"> ';
941	echo '<strong>' . esc_html__('Session ID:', 'mxchat') . '</strong> ' . esc_html($session_id);
942	echo '</div>';
943
944	// Place email directly below the session ID block
945	if (!empty($email)) {
946	echo '<div class="mxchat-session-email">';
947	echo '<strong>' . esc_html__('Email:', 'mxchat') . '</strong> ' . esc_html($email);
948	echo '</div>';
949	}
950	echo '</div>';
951
952	echo '<div class="mxchat-messages">';
953
954	// Display messages for this session
955	foreach ($messages as $transcript) {
956	$formatted_timestamp = date_i18n('F j, Y g:i a', strtotime($transcript->timestamp));
957
958	// Determine message styling
959	switch ($transcript->role) {
960	case 'assistant':
961	case 'bot':
962	$message_class = 'bot-message';
963	$display_role = esc_html__('Chatbot', 'mxchat');
964	break;
965	case 'user':
966	$message_class = 'user-message';
967	$display_role = !empty($transcript->user_identifier)
968	? sanitize_text_field($transcript->user_identifier)
969	: esc_html__('User', 'mxchat');
970	break;
971	case 'agent':
972	$message_class = 'agent-message';
973	$display_role = esc_html__('Agent', 'mxchat');
974	break;
975	default:
976	$message_class = 'unknown-message';
977	$display_role = esc_html__('Unknown', 'mxchat');
978	}
979
980	// Process message content
981	$message_content = wp_kses(
982	stripslashes($transcript->message),
983	[
984	'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
985	'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
986	'a' => ['href' => [], 'title' => []]
987	]
988	);
989	$message_content = nl2br($message_content);
990
991	// Render message
992	echo '<div class="mxchat-message ' . esc_attr($message_class) . '">';
993	echo '<div class="mxchat-message-header">' . esc_html($display_role) . '</div>';
994	echo '<div class="mxchat-message-content">' . $message_content . '</div>';
995	echo '<div class="mxchat-timestamp">' . esc_html($formatted_timestamp) . '</div>';
996	echo '</div>';
997	}
998
999	// Close session block
1000	echo '</div></div>';
1001	}
1002
1003	echo '</div>';
1004	$output = ob_get_clean();
1005	echo $output;
1006	wp_die();
1007	}
1008
1009
1010
1011	public function mxchat_create_prompts_page() {
1012	global $wpdb;
1013	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
1014
1015	// Display success message if all prompts were deleted
1016	if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
1017	echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p></div>';
1018	}
1019
1020	// Set up pagination and search query
1021	$nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
1022	$search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
1023	$current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
1024	$per_page = 10;
1025	$offset = ($current_page - 1) * $per_page;
1026
1027	// Modify query to handle search input
1028	$sql_search = "";
1029	if ($search_query) {
1030	$sql_search = $wpdb->prepare("WHERE article_content LIKE %s", '%' . $wpdb->esc_like($search_query) . '%');
1031	}
1032
1033	// Retrieve total number of prompts, considering search filter
1034	$total_prompts = $wpdb->get_var("SELECT COUNT(*) FROM {$table_name} {$sql_search}");
1035	$total_pages = ceil($total_prompts / $per_page);
1036
1037	// Retrieve prompts from the database
1038	$prompts = $wpdb->get_results(
1039	$wpdb->prepare(
1040	"SELECT * FROM {$table_name} {$sql_search} ORDER BY timestamp DESC LIMIT %d OFFSET %d",
1041	$per_page,
1042	$offset
1043	)
1044	);
1045
1046	// Add the pagination links generation here
1047	$page_links = paginate_links(array(
1048	'base' => add_query_arg(array(
1049	'paged' => '%#%',
1050	'search' => urlencode($search_query),
1051	'_wpnonce' => wp_create_nonce('mxchat_prompts_search_nonce')
1052	), admin_url('admin.php?page=mxchat-prompts')),
1053	'format' => '',
1054	'prev_text' => __('« Previous', 'mxchat'),
1055	'next_text' => __('Next »', 'mxchat'),
1056	'total' => $total_pages,
1057	'current' => $current_page,
1058	));
1059
1060	// Retrieve processing statuses
1061	$pdf_url = get_transient('mxchat_last_pdf_url');
1062	$sitemap_url = get_transient('mxchat_last_sitemap_url');
1063	$pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
1064	$sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
1065
1066	if ($pdf_status && $pdf_status['status'] === 'complete') {
1067	delete_transient('mxchat_last_pdf_url');
1068	$pdf_status = false;
1069	}
1070	if ($sitemap_status && $sitemap_status['status'] === 'complete') {
1071	delete_transient('mxchat_last_sitemap_url');
1072	$sitemap_status = false;
1073	}
1074
1075	$is_processing = ($pdf_status && ($pdf_status['status'] === 'processing' \|\| $pdf_status['status'] === 'error'))
1076	\|\| ($sitemap_status && ($sitemap_status['status'] === 'processing' \|\| $sitemap_status['status'] === 'error'));
1077	?>
1078	<div class="wrap mxchat-wrapper">
1079	<!-- Hero Section -->
1080	<div class="mxchat-hero">
1081	<h1 class="mxchat-main-title">
1082	<span class="mxchat-gradient-text">Knowledge Base</span> Manager
1083	</h1>
1084	<p class="mxchat-hero-subtitle">
1085	<?php esc_html_e('Enhance your AI chatbot with custom knowledge. Import, manage, and organize your content to keep responses accurate and relevant.', 'mxchat'); ?>
1086	</p>
1087	</div>
1088
1089	<div class="mxchat-content">
1090	<!-- Import Settings Card -->
1091	<div class="mxchat-card">
1092	<h2><?php esc_html_e('Knowledge Import Settings', 'mxchat'); ?></h2>
1093	<?php
1094	// Check if the appropriate embedding API key exists
1095	$embedding_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
1096	$has_openai_key = !empty($this->options['api_key']);
1097	$has_voyage_key = !empty($this->options['voyage_api_key']);
1098
1099	// Determine if they have the needed API key for their selected embedding model
1100	$has_required_key = false;
1101	$required_key_type = '';
1102
1103	if (strpos($embedding_model, 'text-embedding-') !== false && $has_openai_key) {
1104	$has_required_key = true;
1105	$required_key_type = 'OpenAI';
1106	} elseif (strpos($embedding_model, 'voyage-') !== false && $has_voyage_key) {
1107	$has_required_key = true;
1108	$required_key_type = 'Voyage AI';
1109	} elseif (strpos($embedding_model, 'text-embedding-') !== false) {
1110	$required_key_type = 'OpenAI';
1111	} elseif (strpos($embedding_model, 'voyage-') !== false) {
1112	$required_key_type = 'Voyage AI';
1113	}
1114	?>
1115
1116	<div class="mxchat-knowledge-warning <?php echo $has_required_key ? 'success' : 'warning'; ?>">
1117	<?php if ($has_required_key): ?>
1118	<p><span class="dashicons dashicons-yes-alt"></span> <?php echo wp_kses_post(sprintf(__('We detected your %s API key. <strong>You must have added credits to your %s account</strong> before using the knowledgebase.', 'mxchat'), $required_key_type, $required_key_type)); ?></p>
1119	<?php else: ?>
1120	<p><span class="dashicons dashicons-warning"></span> <strong><?php esc_html_e('Important:', 'mxchat'); ?></strong> <?php echo sprintf(esc_html__('Before importing knowledge, you must add a %s API key with sufficient credits in the Chatbot settings.', 'mxchat'), $required_key_type); ?> <a href="<?php echo admin_url('admin.php?page=mxchat-max'); ?>"><?php esc_html_e('Go to API Key Settings', 'mxchat'); ?></a></p>
1121	<?php endif; ?>
1122	</div>
1123
1124	<!-- Tab Contents -->
1125	<div class="mxchat-tab-contents">
1126	<!-- Default Database Tab -->
1127	<div id="default-db" class="mxchat-tab-content active">
1128	<!-- Auto-Sync Settings -->
1129	<div class="mxchat-settings-section">
1130	<h3><?php esc_html_e('Auto-Sync Settings', 'mxchat'); ?></h3>
1131	<p class="mxchat-description">
1132	<?php esc_html_e('Note: Auto-sync works only for newly published content. Existing posts and pages must be imported manually below. Works with Pinecone if enabled', 'mxchat'); ?>
1133	</p>
1134	<div class="mxchat-autosave-section"> <!-- Add this wrapper -->
1135	<div class="mxchat-toggle-group">
1136	<div class="mxchat-toggle-container">
1137	<label class="mxchat-toggle-switch">
1138	<input type="checkbox"
1139	name="mxchat_auto_sync_posts"
1140	class="mxchat-autosave-field"
1141	value="1"
1142	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
1143	<?php checked(get_option('mxchat_auto_sync_posts', '0'), '1'); ?>>
1144	<span class="mxchat-toggle-slider"></span>
1145	</label>
1146	<span class="mxchat-toggle-label">
1147	<?php esc_html_e('Auto-sync Posts', 'mxchat'); ?>
1148	</span>
1149	</div>
1150
1151	<div class="mxchat-toggle-container">
1152	<label class="mxchat-toggle-switch">
1153	<input type="checkbox"
1154	name="mxchat_auto_sync_pages"
1155	class="mxchat-autosave-field"
1156	value="1"
1157	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
1158	<?php checked(get_option('mxchat_auto_sync_pages', '0'), '1'); ?>>
1159	<span class="mxchat-toggle-slider"></span>
1160	</label>
1161	<span class="mxchat-toggle-label">
1162	<?php esc_html_e('Auto-sync Pages', 'mxchat'); ?>
1163	</span>
1164	</div>
1165
1166
1167
1168
1169	<!-- Replace the existing custom post types section with this code -->
1170	<div class="mxchat-section-content">
1171	<div class="mxchat-custom-post-types-header">
1172	<button id="mxchat-custom-post-types-toggle" class="mxchat-button-secondary">
1173	<?php esc_html_e('Advanced Custom Post Sync Settings', 'mxchat'); ?>
1174	<span class="mxchat-toggle-icon">▼</span>
1175	</button>
1176	</div>
1177
1178	<div id="mxchat-custom-post-types-container" class="mxchat-custom-post-types-container" style="display: none;">
1179	<h3><?php esc_html_e('Sync Custom Post Types', 'mxchat'); ?></h3>
1180	<p><?php esc_html_e('Select additional custom post types to automatically sync with the chatbot.', 'mxchat'); ?></p>
1181
1182	<div class="mxchat-custom-post-types">
1183	<?php
1184	$post_types = $this->get_public_post_types();
1185
1186	// Skip post and page as they're handled separately
1187	unset($post_types['post']);
1188	unset($post_types['page']);
1189
1190	if (!empty($post_types)) {
1191	foreach ($post_types as $post_type => $label) {
1192	$option_name = 'mxchat_auto_sync_' . $post_type;
1193	$is_enabled = get_option($option_name, '0');
1194	?>
1195	<div class="mxchat-toggle-container">
1196	<label class="mxchat-toggle-switch">
1197	<input type="checkbox"
1198	name="<?php echo esc_attr($option_name); ?>"
1199	class="mxchat-autosave-field"
1200	value="1"
1201	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
1202	<?php checked($is_enabled, '1'); ?>>
1203	<span class="mxchat-toggle-slider"></span>
1204	</label>
1205	<span class="mxchat-toggle-label">
1206	<?php echo esc_html($label); ?> (<?php echo esc_html($post_type); ?>)
1207	</span>
1208	</div>
1209	<?php
1210	}
1211	} else {
1212	echo '<p>' . esc_html__('No custom post types found.', 'mxchat') . '</p>';
1213	}
1214	?>
1215	</div>
1216	</div>
1217	</div>
1218
1219
1220
1221	</div>
1222	</div>
1223	</div>
1224
1225	<!-- Import Methods -->
1226	<div class="mxchat-import-methods">
1227	<div class="mxchat-method-card">
1228	<h4><?php esc_html_e('Sitemap Import', 'mxchat'); ?></h4>
1229	<p><span class="red-warning">IMPORTANT:</span> <?php esc_html_e('Use a content-specific sub-sitemap, not the sitemap index.', 'mxchat'); ?></p> </div>
1230	<div class="mxchat-method-card">
1231	<h4><?php esc_html_e('PDF Import', 'mxchat'); ?></h4>
1232	<p><?php esc_html_e('Import knowledge directly from PDF documents.', 'mxchat'); ?></p>
1233	</div>
1234	<div class="mxchat-method-card">
1235	<h4><?php esc_html_e('Direct URL', 'mxchat'); ?></h4>
1236	<p><?php esc_html_e('Import content from any specific webpage.', 'mxchat'); ?></p>
1237	</div>
1238	<div class="mxchat-method-card">
1239	<h4><?php esc_html_e('Direct Content', 'mxchat'); ?></h4>
1240	<p><?php esc_html_e('Directly submit content to be vectorized.', 'mxchat'); ?></p>
1241	</div>
1242	</div>
1243
1244	<!-- Import Form -->
1245	<?php if (!$is_processing) : ?>
1246	<div class="mxchat-import-form">
1247	<form id="mxchat-sitemap-form" method="post"
1248	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_sitemap')); ?>">
1249	<?php wp_nonce_field('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce'); ?>
1250	<div class="mxchat-url-input-group">
1251	<input type="url"
1252	name="sitemap_url"
1253	id="sitemap_url"
1254	placeholder="<?php esc_attr_e('Enter Sitemap, PDF, or Webpage URL', 'mxchat'); ?>"
1255	required />
1256	<button type="submit"
1257	name="submit_sitemap"
1258	class="mxchat-button-primary">
1259	<?php esc_html_e('Import', 'mxchat'); ?>
1260	</button>
1261	</div>
1262	</form>
1263	</div>
1264	<?php endif; ?>
1265
1266	<!-- Processing Status -->
1267	<?php if ($pdf_status && $pdf_status['status'] !== 'complete') : ?>
1268	<div class="mxchat-status-card">
1269	<div class="mxchat-status-header">
1270	<h4><?php esc_html_e('PDF Processing Status', 'mxchat'); ?></h4>
1271	<?php if ($is_processing) : ?>
1272	<form method="post" class="mxchat-stop-form"
1273	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
1274	<?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
1275	<button type="submit" name="stop_processing" class="mxchat-button-secondary">
1276	<?php esc_html_e('Stop Processing', 'mxchat'); ?>
1277	</button>
1278	</form>
1279	<?php endif; ?>
1280
1281	<?php if ($pdf_status['status'] === 'error') : ?>
1282	<span class="mxchat-status-badge mxchat-status-failed"><?php esc_html_e('Error', 'mxchat'); ?></span>
1283	<?php endif; ?>
1284	</div>
1285	<div class="mxchat-progress-bar">
1286	<div class="mxchat-progress-fill" style="width: <?php echo esc_attr($pdf_status['percentage']); ?>%"></div>
1287	</div>
1288	<div class="mxchat-status-details">
1289	<p><?php printf(
1290	esc_html__('Progress: %1$d of %2$d pages (%3$d%%)', 'mxchat'),
1291	absint($pdf_status['processed_pages']),
1292	absint($pdf_status['total_pages']),
1293	absint($pdf_status['percentage'])
1294	); ?></p>
1295	<p><?php printf(
1296	esc_html__('Status: %s', 'mxchat'),
1297	esc_html(ucfirst($pdf_status['status']))
1298	); ?></p>
1299	<p><?php printf(
1300	esc_html__('Last update: %s', 'mxchat'),
1301	esc_html($pdf_status['last_update'])
1302	); ?></p>
1303
1304	<?php if (!empty($pdf_status['error'])) : ?>
1305	<div class="mxchat-error-notice">
1306	<p class="error"><?php echo esc_html($pdf_status['error']); ?></p>
1307	</div>
1308	<?php endif; ?>
1309	</div>
1310	</div>
1311	<?php endif; ?>
1312
1313
1314	<!-- Single URL Submission Status -->
1315	<?php
1316	// Get single URL status
1317	$single_url_status = $this->get_single_url_status();
1318	$is_active_processing =
1319	($sitemap_status && $sitemap_status['status'] === 'processing') \|\|
1320	($pdf_status && $pdf_status['status'] === 'processing');
1321	?>
1322
1323	<div id="mxchat-single-url-status-container" <?php echo $is_active_processing ? 'style="display:none;"' : ''; ?>>
1324	<?php if ($single_url_status && !$is_active_processing) : ?>
1325	<div class="mxchat-status-card">
1326	<div class="mxchat-status-header">
1327	<h4><?php esc_html_e('Last URL Submission', 'mxchat'); ?></h4>
1328	<?php if ($single_url_status['status'] === 'failed') : ?>
1329	<span class="mxchat-status-badge mxchat-status-failed"><?php esc_html_e('Failed', 'mxchat'); ?></span>
1330	<?php else : ?>
1331	<span class="mxchat-status-badge mxchat-status-success"><?php esc_html_e('Success', 'mxchat'); ?></span>
1332	<?php endif; ?>
1333	</div>
1334	<div class="mxchat-status-details">
1335	<p><strong><?php esc_html_e('URL:', 'mxchat'); ?></strong>
1336	<a href="<?php echo esc_url($single_url_status['url']); ?>" target="_blank">
1337	<?php echo esc_html(strlen($single_url_status['url']) > 60 ? substr($single_url_status['url'], 0, 57) . '...' : $single_url_status['url']); ?>
1338	</a>
1339	</p>
1340	<p><strong><?php esc_html_e('Submitted:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['human_time']); ?></p>
1341
1342	<?php if ($single_url_status['status'] === 'failed' && !empty($single_url_status['error'])) : ?>
1343	<div class="mxchat-error-notice">
1344	<p class="error"><?php echo esc_html($single_url_status['error']); ?></p>
1345	</div>
1346	<?php endif; ?>
1347
1348	<?php if ($single_url_status['status'] === 'complete') : ?>
1349	<p><strong><?php esc_html_e('Content Length:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['content_length']); ?> <?php esc_html_e('characters', 'mxchat'); ?></p>
1350	<p><strong><?php esc_html_e('Embedding Dimensions:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['embedding_dimensions']); ?></p>
1351	<?php endif; ?>
1352	</div>
1353	</div>
1354	<?php endif; ?>
1355	</div>
1356
1357
1358	<?php if ($sitemap_status && $sitemap_status['status'] !== 'complete') : ?>
1359	<div class="mxchat-status-card">
1360	<div class="mxchat-status-header">
1361	<h4><?php esc_html_e('Sitemap Processing Status', 'mxchat'); ?></h4>
1362	<?php if ($is_processing) : ?>
1363	<form method="post" class="mxchat-stop-form"
1364	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
1365	<?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
1366	<button type="submit" name="stop_processing" class="mxchat-button-secondary">
1367	<?php esc_html_e('Stop Processing', 'mxchat'); ?>
1368	</button>
1369	</form>
1370	<?php endif; ?>
1371	</div>
1372	<div class="mxchat-progress-bar">
1373	<div class="mxchat-progress-fill" style="width: <?php echo esc_attr($sitemap_status['percentage']); ?>%"></div>
1374	</div>
1375	<div class="mxchat-status-details">
1376	<p><?php printf(
1377	esc_html__('Progress: %1$d of %2$d URLs (%3$d%%)', 'mxchat'),
1378	absint($sitemap_status['processed_urls']),
1379	absint($sitemap_status['total_urls']),
1380	absint($sitemap_status['percentage'])
1381	); ?></p>
1382	<?php if (!empty($sitemap_status['error']) \|\| !empty($sitemap_status['last_error'])) : ?>
1383	<div class="mxchat-error-notice">
1384	<?php if (!empty($sitemap_status['error'])) : ?>
1385	<p class="error"><?php echo esc_html($sitemap_status['error']); ?></p>
1386	<?php endif; ?>
1387	<?php if (!empty($sitemap_status['last_error'])) : ?>
1388	<p class="last-error"><?php echo esc_html__('Last error:', 'mxchat') . ' ' . esc_html($sitemap_status['last_error']); ?></p>
1389	<?php endif; ?>
1390	</div>
1391	<?php endif; ?>
1392
1393	<?php if (!empty($sitemap_status['failed_urls']) && $sitemap_status['failed_urls'] > 0) : ?>
1394	<div class="mxchat-failed-urls">
1395	<h5><?php echo sprintf(esc_html__('Failed URLs (%d)', 'mxchat'), absint($sitemap_status['failed_urls'])); ?></h5>
1396	<?php if (!empty($sitemap_status['failed_urls_list'])) : ?>
1397	<div class="mxchat-failed-urls-list" style="max-height: 200px; overflow-y: auto; margin-top: 10px;">
1398	<table class="widefat striped">
1399	<thead>
1400	<tr>
1401	<th><?php esc_html_e('URL', 'mxchat'); ?></th>
1402	<th><?php esc_html_e('Error', 'mxchat'); ?></th>
1403	<th><?php esc_html_e('Time', 'mxchat'); ?></th>
1404	</tr>
1405	</thead>
1406	<tbody>
1407	<?php foreach ($sitemap_status['failed_urls_list'] as $failed_url) : ?>
1408	<tr>
1409	<td style="word-break: break-all;">
1410	<a href="<?php echo esc_url($failed_url['url']); ?>" target="_blank" rel="noopener noreferrer">
1411	<?php echo esc_html(strlen($failed_url['url']) > 60 ? substr($failed_url['url'], 0, 57) . '...' : $failed_url['url']); ?>
1412	</a>
1413	</td>
1414	<td><?php echo esc_html($failed_url['error']); ?></td>
1415	<td><?php echo esc_html(human_time_diff($failed_url['time'], time()) . ' ' . __('ago', 'mxchat')); ?></td>
1416	</tr>
1417	<?php endforeach; ?>
1418	</tbody>
1419	</table>
1420	</div>
1421	<?php endif; ?>
1422	</div>
1423	<?php endif; ?>
1424	</div>
1425	</div>
1426	<?php endif; ?>
1427
1428
1429	</div>
1430
1431
1432	</div>
1433
1434
1435
1436	</div>
1437
1438	<!-- Direct Content Submission Card -->
1439	<div class="mxchat-card">
1440	<div class="mxchat-card-header">
1441	<h2><?php esc_html_e('Submit Direct Content', 'mxchat'); ?></h2>
1442	</div>
1443	<form id="mxchat-content-form" method="post"
1444	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_content')); ?>">
1445	<?php wp_nonce_field('mxchat_submit_content_action', 'mxchat_submit_content_nonce'); ?>
1446	<div class="mxchat-form-group">
1447	<label for="article_content"><?php esc_html_e('Content:', 'mxchat'); ?></label>
1448	<textarea name="article_content" id="article_content" required
1449	placeholder="<?php esc_attr_e('Enter your content here...', 'mxchat'); ?>"></textarea>
1450	</div>
1451	<div class="mxchat-form-group">
1452	<label for="article_url"><?php esc_html_e('Source URL (Optional):', 'mxchat'); ?></label>
1453	<input type="url" name="article_url" id="article_url"
1454	placeholder="<?php esc_attr_e('Enter source URL', 'mxchat'); ?>">
1455	</div>
1456	<button type="submit" name="submit_content" class="mxchat-button-primary">
1457	<?php esc_html_e('Submit Content', 'mxchat'); ?>
1458	</button>
1459	</form>
1460	</div>
1461
1462	<!-- Knowledge Base Table Card -->
1463	<div class="mxchat-card">
1464	<div class="mxchat-card-header">
1465	<h2><?php esc_html_e('Knowledge Base', 'mxchat'); ?></h2>
1466	<div class="mxchat-header-actions">
1467	<!-- Search -->
1468	<form method="get" id="knowledge-search" class="mxchat-search-form">
1469	<?php wp_nonce_field('mxchat_prompts_search_nonce'); ?>
1470	<input type="hidden" name="page" value="mxchat-prompts" />
1471	<div class="mxchat-search-group">
1472	<span class="dashicons dashicons-search"></span>
1473	<input type="text"
1474	name="search"
1475	placeholder="<?php esc_attr_e('Search Knowledge', 'mxchat'); ?>"
1476	value="<?php echo esc_attr($search_query); ?>" />
1477	</div>
1478	</form>
1479
1480	<!-- Delete All -->
1481	<form method="post"
1482	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_delete_all_prompts')); ?>"
1483	class="mxchat-delete-form"
1484	onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete all knowledge? This action cannot be undone.', 'mxchat'); ?>');">
1485	<?php wp_nonce_field('mxchat_delete_all_prompts_action', 'mxchat_delete_all_prompts_nonce'); ?>
1486	<button type="submit" name="delete_all_prompts" class="mxchat-button-danger">
1487	<span class="dashicons dashicons-trash"></span>
1488	<?php esc_html_e('Delete All', 'mxchat'); ?>
1489	</button>
1490	</form>
1491	</div>
1492	</div>
1493
1494	<!-- Table -->
1495	<div class="mxchat-table-wrapper">
1496	<table class="mxchat-records-table">
1497	<thead>
1498	<tr>
1499	<th><?php esc_html_e('ID', 'mxchat'); ?></th>
1500	<th><?php esc_html_e('Content', 'mxchat'); ?></th>
1501	<th><?php esc_html_e('Source', 'mxchat'); ?></th>
1502	<th><?php esc_html_e('Actions', 'mxchat'); ?></th>
1503	</tr>
1504	</thead>
1505	<tbody>
1506	<?php if ($prompts) : ?>
1507	<?php foreach ($prompts as $prompt) : ?>
1508	<tr id="prompt-<?php echo esc_attr($prompt->id); ?>">
1509	<td><?php echo esc_html($prompt->id); ?></td>
1510	<td class="mxchat-content-cell">
1511	<div class="content-view">
1512	<?php echo wp_kses_post(wpautop(esc_textarea($prompt->article_content))); ?>
1513	</div>
1514	<textarea class="content-edit" style="display:none;">
1515	<?php echo esc_textarea($prompt->article_content); ?>
1516	</textarea>
1517	</td>
1518	<td class="mxchat-url-cell">
1519	<div class="url-view">
1520	<?php if (!empty($prompt->source_url)) : ?>
1521	<a href="<?php echo esc_url($prompt->source_url); ?>" target="_blank">
1522	<span class="dashicons dashicons-external"></span>
1523	<?php esc_html_e('View Source', 'mxchat'); ?>
1524	</a>
1525	<?php else : ?>
1526	<span class="mxchat-na"><?php esc_html_e('N/A', 'mxchat'); ?></span>
1527	<?php endif; ?>
1528	</div>
1529	<input type="text" class="url-edit" style="display:none;" value="<?php echo esc_attr($prompt->source_url); ?>" />
1530	</td>
1531	<td class="mxchat-actions-cell">
1532	<button class="mxchat-button-icon edit-button"
1533	data-id="<?php echo esc_attr($prompt->id); ?>">
1534	<span class="dashicons dashicons-edit"></span>
1535	</button>
1536	<button class="mxchat-button-icon save-button"
1537	data-id="<?php echo esc_attr($prompt->id); ?>"
1538	style="display:none;"
1539	data-nonce="<?php echo wp_create_nonce('mxchat_save_inline_nonce'); ?>">
1540	<span class="dashicons dashicons-saved"></span>
1541	</button>
1542	<a href="<?php echo esc_url(admin_url(
1543	'admin-post.php?action=mxchat_delete_prompt&id=' . esc_attr($prompt->id)
1544	. '&_wpnonce=' . wp_create_nonce('mxchat_delete_prompt_nonce')
1545	)); ?>"
1546	class="mxchat-button-icon delete-button"
1547	onclick="return confirm('<?php esc_attr_e('Are you sure you want to delete this entry?', 'mxchat'); ?>');">
1548	<span class="dashicons dashicons-trash"></span>
1549	</a>
1550	</td>
1551	</tr>
1552	<?php endforeach; ?>
1553	<?php else : ?>
1554	<tr>
1555	<td colspan="4" class="mxchat-no-records">
1556	<?php esc_html_e('No knowledge base entries found.', 'mxchat'); ?>
1557	</td>
1558	</tr>
1559	<?php endif; ?>
1560	</tbody>
1561	</table>
1562	</div>
1563
1564	<?php if ($page_links) : ?>
1565	<div class="mxchat-pagination">
1566	<?php echo wp_kses_post($page_links); ?>
1567	</div>
1568	<?php endif; ?>
1569	</div>
1570	</div>
1571	</div>
1572	<?php
1573	}
1574
1575
1576	public function mxchat_handle_delete_all_prompts() {
1577	// Verify nonce
1578	if (!isset($_POST['mxchat_delete_all_prompts_nonce']) \|\| !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
1579	wp_die(__('Nonce verification failed.', 'mxchat'));
1580	}
1581
1582	// Check permissions
1583	if (!current_user_can('manage_options')) {
1584	wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
1585	}
1586
1587	global $wpdb;
1588	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
1589
1590	// Delete all prompts from the table
1591	$wpdb->query("DELETE FROM {$table_name}");
1592
1593	// Clear relevant cache
1594	wp_cache_delete('all_prompts', 'mxchat_prompts');
1595
1596	// Redirect back with a success message
1597	$redirect_url = add_query_arg(array(
1598	'page' => 'mxchat-prompts',
1599	'all_deleted' => 'true'
1600	), admin_url('admin.php'));
1601
1602	wp_safe_redirect($redirect_url);
1603	exit;
1604	}
1605	public function mxchat_handle_delete_prompt() {
1606	// Sanitize and validate nonce
1607	$nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
1608	if (empty($nonce) \|\| !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
1609	wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
1610	}
1611
1612	// Check permissions
1613	if (!current_user_can('manage_options')) {
1614	wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
1615	}
1616
1617	// Validate and sanitize ID parameter
1618	$id = isset($_GET['id']) ? intval($_GET['id']) : 0;
1619	if ($id <= 0) {
1620	wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
1621	}
1622
1623	global $wpdb;
1624	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
1625
1626	// Clear cache and delete prompt
1627	wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
1628	$wpdb->delete($table_name, array('id' => $id), array('%d'));
1629
1630	wp_safe_redirect(add_query_arg(array('page' => 'mxchat-prompts', 'deleted' => 'true'), admin_url('admin.php')));
1631	exit;
1632	}
1633
1634
1635	public function mxchat_generate_embedding($text) {
1636	// Enable detailed logging for debugging
1637	//error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
1638	//error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
1639
1640	$options = get_option('mxchat_options');
1641	$selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
1642	//error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
1643
1644	// Determine provider and endpoint
1645	if (strpos($selected_model, 'voyage') === 0) {
1646	$api_key = $options['voyage_api_key'] ?? '';
1647	$endpoint = 'https://api.voyageai.com/v1/embeddings';
1648	$provider_name = 'Voyage AI';
1649	//error_log('[MXCHAT-EMBED] Using Voyage AI API');
1650	} else {
1651	$api_key = $options['api_key'] ?? '';
1652	$endpoint = 'https://api.openai.com/v1/embeddings';
1653	$provider_name = 'OpenAI';
1654	//error_log('[MXCHAT-EMBED] Using OpenAI API');
1655	}
1656
1657	//error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
1658
1659	if (empty($api_key)) {
1660	$error_message = sprintf('Missing %s API key. Please configure your API key in the MxChat settings.', $provider_name);
1661	//error_log('[MXCHAT-EMBED] Error: ' . $error_message);
1662	return $error_message;
1663	}
1664
1665	// Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
1666	$estimated_tokens = ceil(str_word_count($text) / 0.75);
1667	//error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
1668
1669	if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false) {
1670	//error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
1671	// Consider truncating text here
1672	}
1673
1674	// Prepare request body
1675	$request_body = array(
1676	'model' => $selected_model,
1677	'input' => $text
1678	);
1679
1680	// Add output_dimension for voyage-3-large model
1681	if ($selected_model === 'voyage-3-large') {
1682	$request_body['output_dimension'] = 2048;
1683	}
1684
1685	//error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
1686
1687	// Make API request
1688	//error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
1689	$response = wp_remote_post($endpoint, array(
1690	'body' => wp_json_encode($request_body),
1691	'headers' => array(
1692	'Authorization' => 'Bearer ' . $api_key,
1693	'Content-Type' => 'application/json'
1694	),
1695	'timeout' => 60 // Increased timeout for large inputs
1696	));
1697
1698	// Handle wp_remote_post errors
1699	if (is_wp_error($response)) {
1700	$error_message = $response->get_error_message();
1701	//error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
1702	return 'Connection error: ' . $error_message;
1703	}
1704
1705	// Get and check HTTP response code
1706	$http_code = wp_remote_retrieve_response_code($response);
1707	//error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
1708
1709	if ($http_code !== 200) {
1710	$error_body = wp_remote_retrieve_body($response);
1711	//error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
1712
1713	// Try to parse error for more details
1714	$error_json = json_decode($error_body, true);
1715	if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
1716	$error_type = $error_json['error']['type'] ?? 'unknown';
1717	$error_message = $error_json['error']['message'] ?? 'No message';
1718	//error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
1719	//error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
1720
1721	// Customize error message for common API errors
1722	if ($error_type === 'invalid_request_error' && strpos($error_message, 'API key') !== false) {
1723	$error_message = sprintf('Invalid %s API key. Please check your API key in the MxChat settings.', $provider_name);
1724	} elseif ($error_type === 'authentication_error') {
1725	$error_message = sprintf('%s authentication failed. Please verify your API key in the MxChat settings.', $provider_name);
1726	}
1727
1728	//error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
1729	return $error_message;
1730	}
1731
1732	$error_message = sprintf("API Error (HTTP %d): Unable to generate embedding", $http_code);
1733	//error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
1734	return $error_message;
1735	}
1736
1737	// Parse response body
1738	$response_body = wp_remote_retrieve_body($response);
1739	//error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
1740
1741	$response_data = json_decode($response_body, true);
1742
1743	if (json_last_error() !== JSON_ERROR_NONE) {
1744	$error = json_last_error_msg();
1745	//error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
1746	//error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
1747	return "Failed to parse API response: $error";
1748	}
1749
1750	// Both APIs use the same structure, so we can extract the embedding the same way
1751	if (isset($response_data['data'][0]['embedding'])) {
1752	$embedding_dimensions = count($response_data['data'][0]['embedding']);
1753	//error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
1754
1755	// Check if embedding dimensions are as expected
1756	if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) \|\|
1757	($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
1758	//error_log('[MXCHAT-EMBED] Warning: Unexpected embedding dimensions');
1759	}
1760
1761	return $response_data['data'][0]['embedding'];
1762	} else {
1763	//error_log('[MXCHAT-EMBED] Error: No embedding found in response');
1764	//error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
1765
1766	if (isset($response_data['error'])) {
1767	$error_message = "API Error in response: " . wp_json_encode($response_data['error']);
1768	//error_log('[MXCHAT-EMBED] ' . $error_message);
1769	return $error_message;
1770	}
1771
1772	$error_message = "Invalid API response format: No embedding found";
1773	//error_log('[MXCHAT-EMBED] ' . $error_message);
1774	return $error_message;
1775	}
1776	}
1777
1778
1779	public function mxchat_delete_chat_history() {
1780	if (!current_user_can('manage_options')) {
1781	echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
1782	wp_die();
1783	}
1784
1785	check_ajax_referer('mxchat_delete_chat_history', 'security');
1786
1787	global $wpdb;
1788	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1789
1790	if (isset($_POST['delete_session_ids']) && is_array($_POST['delete_session_ids'])) {
1791	foreach ($_POST['delete_session_ids'] as $session_id) {
1792	$session_id_sanitized = sanitize_text_field($session_id);
1793
1794	// Clear relevant cache before deletion
1795	$cache_key = 'chat_session_' . $session_id_sanitized;
1796	wp_cache_delete($cache_key, 'mxchat_chat_sessions');
1797
1798	// Perform the deletion
1799	$wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
1800	}
1801
1802	// Optionally, clear a general cache if you have one
1803	wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
1804
1805	echo wp_json_encode(['success' => esc_html__('Selected chat sessions have been deleted.', 'mxchat')]);
1806	} else {
1807	echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
1808	}
1809
1810	wp_die();
1811	}
1812
1813
1814	public function mxchat_save_inline_prompt() {
1815	// Check for nonce security
1816	check_ajax_referer('mxchat_save_inline_nonce');
1817
1818	// Verify permissions
1819	if (!current_user_can('manage_options')) {
1820	wp_send_json_error(esc_html__('Permission denied.', 'mxchat'));
1821	return;
1822	}
1823
1824	global $wpdb;
1825	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
1826
1827	// Validate and sanitize input data
1828	$prompt_id = isset($_POST['id']) ? absint($_POST['id']) : 0;
1829	$article_content = isset($_POST['article_content']) ? sanitize_textarea_field($_POST['article_content']) : '';
1830	$article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
1831
1832	if ($prompt_id > 0 && !empty($article_content)) {
1833	// Re-generate the embedding vector for the updated content
1834	$embedding_vector = $this->mxchat_generate_embedding($article_content);
1835
1836	if (is_array($embedding_vector)) {
1837	// Serialize the embedding vector before storing it
1838	$embedding_vector_serialized = serialize($embedding_vector);
1839
1840	// Update the prompt in the database
1841	$updated = $wpdb->update(
1842	$table_name,
1843	array(
1844	'article_content' => $article_content,
1845	'embedding_vector' => $embedding_vector_serialized,
1846	'source_url' => $article_url,
1847	),
1848	array('id' => $prompt_id),
1849	array('%s', '%s', '%s'),
1850	array('%d')
1851	);
1852
1853	if ($updated !== false) {
1854	wp_send_json_success();
1855	} else {
1856	wp_send_json_error(esc_html__('Database update failed.', 'mxchat'));
1857	}
1858	} else {
1859	wp_send_json_error(esc_html__('Embedding generation failed.', 'mxchat'));
1860	}
1861	} else {
1862	wp_send_json_error(esc_html__('Invalid data.', 'mxchat'));
1863	}
1864	}
1865
1866
1867
1868	/**
1869	* Get all public post types
1870	*
1871	* @return array Associative array of post type names and labels
1872	*/
1873	private function get_public_post_types() {
1874	$post_types = get_post_types(array('public' => true), 'objects');
1875	$post_type_options = array();
1876
1877	foreach ($post_types as $post_type) {
1878	$post_type_options[$post_type->name] = $post_type->label;
1879	}
1880
1881	return $post_type_options;
1882	}
1883
1884	/**
1885	* Handle post updates and process content for the chatbot
1886	*
1887	* @param int $post_id The ID of the post being saved
1888	* @param WP_Post $post The post object
1889	* @param bool $update Whether this is an existing post being updated
1890	*/
1891	public function handle_post_update($post_id, $post, $update) {
1892	// Basic validation checks
1893	if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE \|\| wp_is_post_revision($post_id)) {
1894	return;
1895	}
1896
1897	// Only process published content
1898	if ($post->post_status !== 'publish') {
1899	return;
1900	}
1901
1902	$post_type = $post->post_type;
1903
1904	// Check if sync is enabled for this post type
1905	$should_sync = false;
1906
1907	// Check built-in post types first
1908	if ($post_type === 'post' && get_option('mxchat_auto_sync_posts') === '1') {
1909	$should_sync = true;
1910	} else if ($post_type === 'page' && get_option('mxchat_auto_sync_pages') === '1') {
1911	$should_sync = true;
1912	} else {
1913	// Check custom post types
1914	$option_name = 'mxchat_auto_sync_' . $post_type;
1915	if (get_option($option_name) === '1') {
1916	$should_sync = true;
1917	}
1918	}
1919
1920	if (!$should_sync) {
1921	return;
1922	}
1923
1924	// Prepare content and URL
1925	$content = wp_strip_all_tags($post->post_content);
1926
1927	// For custom post types like job_listing, include additional fields
1928	if ($post_type === 'job_listing') {
1929	// Add title as it's important for job listings
1930	$content = $post->post_title . "\n\n" . $content;
1931
1932	// Add job-specific meta if available
1933	$job_location = get_post_meta($post_id, '_job_location', true);
1934	if (!empty($job_location)) {
1935	$content .= "\n\nLocation: " . $job_location;
1936	}
1937
1938	// Get job type terms
1939	$job_types = get_the_terms($post_id, 'job_listing_type');
1940	if (!empty($job_types) && !is_wp_error($job_types)) {
1941	$types = array();
1942	foreach ($job_types as $type) {
1943	$types[] = $type->name;
1944	}
1945	$content .= "\n\nJob Type: " . implode(', ', $types);
1946	}
1947
1948	// Get company name if available
1949	$company_name = get_post_meta($post_id, '_company_name', true);
1950	if (!empty($company_name)) {
1951	$content .= "\n\nCompany: " . $company_name;
1952	}
1953	}
1954
1955	$url = get_permalink($post_id);
1956
1957	// Generate embedding vector
1958	$embedding_vector = $this->mxchat_generate_embedding($content);
1959	if (!$embedding_vector) {
1960	return;
1961	}
1962
1963	// Check for Pinecone addon and its settings
1964	$pinecone_settings = get_option('mxchat_pinecone_addon_options');
1965	$use_pinecone = false;
1966	if ($pinecone_settings && is_array($pinecone_settings)) {
1967	// Check if Pinecone is enabled and all required settings are present
1968	$use_pinecone = (
1969	isset($pinecone_settings['mxchat_use_pinecone']) &&
1970	$pinecone_settings['mxchat_use_pinecone'] === '1' &&
1971	!empty($pinecone_settings['mxchat_pinecone_api_key']) &&
1972	!empty($pinecone_settings['mxchat_pinecone_host']) &&
1973	!empty($pinecone_settings['mxchat_pinecone_index']) &&
1974	!empty($pinecone_settings['mxchat_pinecone_environment'])
1975	);
1976	}
1977
1978	if ($use_pinecone) {
1979	// Use Pinecone
1980	$pinecone_result = $this->store_in_pinecone_main(
1981	$embedding_vector,
1982	$content,
1983	$url,
1984	$pinecone_settings['mxchat_pinecone_api_key'],
1985	$pinecone_settings['mxchat_pinecone_environment'],
1986	$pinecone_settings['mxchat_pinecone_index']
1987	);
1988	if (!$pinecone_result['success']) {
1989	// Fallback to WordPress DB
1990	$this->store_in_wordpress_db($content, $url, $embedding_vector);
1991	}
1992	} else {
1993	// Fallback to WordPress DB storage
1994	$this->store_in_wordpress_db($content, $url, $embedding_vector);
1995	}
1996
1997	}
1998	/**
1999	* Handle deletion of posts from both Pinecone and WordPress DB
2000	*
2001	* @param int $post_id The ID of the post being deleted
2002	* @return void
2003	*/
2004	public function mxchat_handle_post_delete($post_id) {
2005	// Get post data before it's deleted
2006	$post = get_post($post_id);
2007
2008	// Basic validation
2009	if (!$post \|\| wp_is_post_revision($post_id)) {
2010	return;
2011	}
2012
2013	$post_type = $post->post_type;
2014
2015	// Check if sync is enabled for this post type
2016	$should_sync = false;
2017
2018	// Check built-in post types first
2019	if ($post_type === 'post' && get_option('mxchat_auto_sync_posts') === '1') {
2020	$should_sync = true;
2021	} else if ($post_type === 'page' && get_option('mxchat_auto_sync_pages') === '1') {
2022	$should_sync = true;
2023	} else {
2024	// Check custom post types
2025	$option_name = 'mxchat_auto_sync_' . $post_type;
2026	if (get_option($option_name) === '1') {
2027	$should_sync = true;
2028	}
2029	}
2030
2031	if (!$should_sync) {
2032	return;
2033	}
2034
2035	// Get the URL before post is deleted
2036	$source_url = get_permalink($post_id);
2037	if (!$source_url) {
2038	//error_log('MXChat: Failed to get permalink for post ' . $post_id);
2039	return;
2040	}
2041
2042	// Check for Pinecone addon and its settings
2043	$pinecone_settings = get_option('mxchat_pinecone_addon_options');
2044	$use_pinecone = false;
2045	if ($pinecone_settings && is_array($pinecone_settings)) {
2046	$use_pinecone = (
2047	isset($pinecone_settings['mxchat_use_pinecone']) &&
2048	$pinecone_settings['mxchat_use_pinecone'] === '1' &&
2049	!empty($pinecone_settings['mxchat_pinecone_api_key']) &&
2050	!empty($pinecone_settings['mxchat_pinecone_host']) &&
2051	!empty($pinecone_settings['mxchat_pinecone_index']) &&
2052	!empty($pinecone_settings['mxchat_pinecone_environment'])
2053	);
2054	}
2055
2056	$deletion_successful = false;
2057
2058	if ($use_pinecone) {
2059	try {
2060	$pinecone_result = $this->delete_from_pinecone(
2061	array($source_url),
2062	$pinecone_settings['mxchat_pinecone_api_key'],
2063	$pinecone_settings['mxchat_pinecone_environment'],
2064	$pinecone_settings['mxchat_pinecone_index']
2065	);
2066
2067	if (!$pinecone_result['success']) {
2068	//error_log('MXChat: Pinecone deletion failed for URL: ' . $source_url . ' - ' . $pinecone_result['message']);
2069	} else {
2070	$deletion_successful = true;
2071	}
2072	} catch (Exception $e) {
2073	//error_log('MXChat: Exception during Pinecone deletion - ' . $e->getMessage());
2074	}
2075	}
2076
2077	// Always attempt WordPress DB deletion, regardless of Pinecone status
2078	try {
2079	global $wpdb;
2080	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
2081
2082	$result = $wpdb->delete(
2083	$table_name,
2084	array('source_url' => $source_url),
2085	array('%s')
2086	);
2087
2088	if ($result === false) {
2089	//error_log('MXChat: WordPress DB deletion failed for URL: ' . $source_url);
2090	} else {
2091	$deletion_successful = true;
2092	}
2093	} catch (Exception $e) {
2094	//error_log('MXChat: Exception during WordPress DB deletion - ' . $e->getMessage());
2095	}
2096
2097	if (!$deletion_successful) {
2098	//error_log('MXChat: Complete deletion failure for post ID: ' . $post_id . ' URL: ' . $source_url);
2099	} else {
2100
2101	}
2102	}
2103
2104
2105
2106
2107
2108
2109
2110	// Modified storage function to add type field
2111	private function store_in_pinecone_main($embedding_vector, $content, $url, $api_key, $environment, $index_name, $vector_id = null) {
2112	$vector_id = $vector_id ?: md5($url);
2113	$options = get_option('mxchat_pinecone_addon_options');
2114	$host = $options['mxchat_pinecone_host'] ?? '';
2115
2116	if (empty($host)) {
2117	return array(
2118	'success' => false,
2119	'message' => 'Pinecone host is not configured. Please set the host in your settings.'
2120	);
2121	}
2122
2123	// Determine if this is a product URL
2124	$is_product = (strpos($url, '/product/') !== false \|\| strpos($url, '/shop/') !== false);
2125
2126	$api_endpoint = "https://{$host}/vectors/upsert";
2127	$request_body = array(
2128	'vectors' => array(
2129	array(
2130	'id' => $vector_id,
2131	'values' => $embedding_vector,
2132	'metadata' => array(
2133	'text' => $content,
2134	'source_url' => $url,
2135	'type' => $is_product ? 'product' : 'content',
2136	'last_updated' => time()
2137	)
2138	)
2139	)
2140	);
2141
2142	$response = wp_remote_post($api_endpoint, array(
2143	'headers' => array(
2144	'Api-Key' => $api_key,
2145	'accept' => 'application/json',
2146	'content-type' => 'application/json'
2147	),
2148	'body' => wp_json_encode($request_body),
2149	'timeout' => 30,
2150	'data_format' => 'body'
2151	));
2152
2153	if (is_wp_error($response)) {
2154	return array(
2155	'success' => false,
2156	'message' => $response->get_error_message()
2157	);
2158	}
2159
2160	$response_code = wp_remote_retrieve_response_code($response);
2161	if ($response_code !== 200) {
2162	$body = wp_remote_retrieve_body($response);
2163	return array(
2164	'success' => false,
2165	'message' => sprintf(
2166	'Pinecone API error (HTTP %d): %s',
2167	$response_code,
2168	$body
2169	)
2170	);
2171	}
2172
2173	return array(
2174	'success' => true,
2175	'message' => 'Successfully stored in Pinecone'
2176	);
2177	}
2178
2179
2180	// Helper method for WordPress DB storage
2181	private function store_in_wordpress_db($content, $url, $embedding_vector) {
2182	global $wpdb;
2183	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
2184
2185	$existing_entry = $wpdb->get_row(
2186	$wpdb->prepare("SELECT id FROM $table_name WHERE source_url = %s", $url)
2187	);
2188
2189	if ($existing_entry) {
2190	$wpdb->update(
2191	$table_name,
2192	array(
2193	'article_content' => $content,
2194	'embedding_vector' => serialize($embedding_vector),
2195	'timestamp' => current_time('mysql')
2196	),
2197	array('id' => $existing_entry->id),
2198	array('%s', '%s', '%s')
2199	);
2200	} else {
2201	$wpdb->insert(
2202	$table_name,
2203	array(
2204	'article_content' => $content,
2205	'source_url' => $url,
2206	'embedding_vector' => serialize($embedding_vector),
2207	'timestamp' => current_time('mysql')
2208	),
2209	array('%s', '%s', '%s', '%s')
2210	);
2211	}
2212	}
2213
2214
2215	public function mxchat_handle_content_submission() {
2216	// Check if the form was submitted and the user has permission.
2217	if (!isset($_POST['submit_content']) \|\| !current_user_can('manage_options')) {
2218	return;
2219	}
2220
2221	// Verify the nonce.
2222	$nonce = isset($_POST['mxchat_submit_content_nonce']) ? sanitize_text_field(wp_unslash($_POST['mxchat_submit_content_nonce'])) : '';
2223	if (!wp_verify_nonce($nonce, 'mxchat_submit_content_action')) {
2224	wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
2225	}
2226
2227	// Sanitize the inputs.
2228	$article_content = sanitize_textarea_field($_POST['article_content']);
2229	$article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
2230
2231	// Generate the embedding vector.
2232	$embedding_vector = $this->mxchat_generate_embedding($article_content);
2233	if (!is_array($embedding_vector)) {
2234	set_transient('mxchat_admin_notice_error',
2235	esc_html__('Embedding generation failed. Please ensure your API key is correct and try again.', 'mxchat'),
2236	30
2237	);
2238	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2239	exit;
2240	}
2241
2242	// Store in the WordPress database.
2243	global $wpdb;
2244	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
2245
2246	// Ensure the source_url column exists.
2247	if ($wpdb->get_var($wpdb->prepare("SHOW COLUMNS FROM {$table_name} LIKE %s", 'source_url')) != 'source_url') {
2248	$wpdb->query($wpdb->prepare("ALTER TABLE {$table_name} ADD source_url VARCHAR(255) DEFAULT ''"));
2249	}
2250
2251	// Serialize and store the embedding vector.
2252	$embedding_vector_serialized = serialize($embedding_vector);
2253	$inserted = $wpdb->insert(
2254	$table_name,
2255	array(
2256	'article_content' => $article_content,
2257	'embedding_vector' => $embedding_vector_serialized,
2258	'source_url' => $article_url,
2259	),
2260	array('%s', '%s', '%s')
2261	);
2262
2263	if ($inserted === false) {
2264	set_transient('mxchat_admin_notice_error',
2265	esc_html__('Error inserting content into the database. Please try again.', 'mxchat'),
2266	30
2267	);
2268	} else {
2269	set_transient('mxchat_admin_notice_success',
2270	esc_html__('Content successfully submitted!', 'mxchat'),
2271	30
2272	);
2273	}
2274
2275	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2276	exit;
2277	}
2278
2279	private function is_pdf_url($url, $response) {
2280	$content_type = wp_remote_retrieve_header($response, 'content-type');
2281	$file_extension = strtolower(pathinfo($url, PATHINFO_EXTENSION));
2282
2283	return strpos($content_type, 'pdf') !== false \|\| $file_extension === 'pdf';
2284	}
2285	private function handle_pdf_for_knowledge_base($pdf_url, $response) {
2286	if (!current_user_can('manage_options')) {
2287	//error_log(esc_html__('Unauthorized PDF processing attempt', 'mxchat'));
2288	return false;
2289	}
2290
2291	$pdf_url = esc_url_raw($pdf_url);
2292	$upload_dir = wp_upload_dir();
2293
2294	if (isset($upload_dir['error']) && $upload_dir['error'] !== false) {
2295	//error_log(sprintf(esc_html__('Upload directory error: %s', 'mxchat'), esc_html($upload_dir['error'])));
2296	return false;
2297	}
2298
2299	$pdf_filename = sanitize_file_name('mxchat_kb_' . time() . '.pdf');
2300	$pdf_path = trailingslashit($upload_dir['path']) . $pdf_filename;
2301
2302	$response_body = wp_remote_retrieve_body($response);
2303	if (empty($response_body)) {
2304	//error_log(esc_html__('Empty PDF response body', 'mxchat'));
2305	return false;
2306	}
2307
2308	if (!wp_mkdir_p(dirname($pdf_path))) {
2309	//error_log(sprintf(esc_html__('Failed to create directory for PDF: %s', 'mxchat'), esc_html($pdf_path)));
2310	return false;
2311	}
2312
2313	try {
2314	file_put_contents($pdf_path, $response_body);
2315
2316	if (!file_exists($pdf_path)) {
2317	throw new Exception(__('Failed to save PDF file', 'mxchat'));
2318	}
2319
2320	$parser = new \Smalot\PdfParser\Parser();
2321	$pdf = $parser->parseFile($pdf_path);
2322	$total_pages = absint(count($pdf->getPages()));
2323
2324	if ($total_pages < 1) {
2325	throw new Exception(__('Invalid PDF: no pages found', 'mxchat'));
2326	}
2327
2328	wp_schedule_single_event(time(), 'mxchat_process_pdf_pages', array(
2329	'pdf_path' => $pdf_path,
2330	'pdf_url' => $pdf_url,
2331	'total_pages' => $total_pages,
2332	'batch_size' => absint(15),
2333	'batch_pause' => absint(10)
2334	));
2335
2336	$status_data = array(
2337	'total_pages' => $total_pages,
2338	'processed_pages' => 0,
2339	'status' => 'processing',
2340	'last_update' => time()
2341	);
2342
2343	set_transient(
2344	sanitize_key('mxchat_pdf_status_' . md5($pdf_url)),
2345	array_map('sanitize_text_field', $status_data),
2346	DAY_IN_SECONDS
2347	);
2348
2349	return __('scheduled', 'mxchat');
2350
2351	} catch (Exception $e) {
2352	//error_log(sprintf(esc_html__('Error preparing PDF for processing: %s', 'mxchat'), esc_html($e->getMessage())));
2353	if (file_exists($pdf_path)) {
2354	wp_delete_file($pdf_path);
2355	}
2356	return false;
2357	}
2358	}
2359	public static function process_pdf_pages_cron($pdf_path, $pdf_url, $total_pages, $batch_size, $batch_pause) {
2360	// Validate inputs
2361	$pdf_path = sanitize_text_field($pdf_path);
2362	$pdf_url = esc_url_raw($pdf_url);
2363	$total_pages = absint($total_pages);
2364	$batch_size = absint($batch_size);
2365	$batch_pause = absint($batch_pause);
2366
2367	try {
2368	if (!file_exists($pdf_path)) {
2369	throw new Exception(sprintf('PDF file not found at path: %s', esc_html($pdf_path)));
2370	}
2371
2372	$parser = new \Smalot\PdfParser\Parser();
2373	$pdf = $parser->parseFile($pdf_path);
2374	$pages = $pdf->getPages();
2375
2376	// Get current progress
2377	$status_key = sanitize_key('mxchat_pdf_status_' . md5($pdf_url));
2378	$status = get_transient($status_key);
2379
2380	if (!$status \|\| !is_array($status)) {
2381	throw new Exception('Invalid status data retrieved from transient');
2382	}
2383
2384	$start_page = absint($status['processed_pages']);
2385	$end_page = min($start_page + $batch_size, $total_pages);
2386
2387	$instance = new self(); // Create an instance of the class
2388	$options = get_option('mxchat_options');
2389
2390	if (empty($options['api_key'])) {
2391	throw new Exception('API key is missing or invalid');
2392	}
2393
2394	for ($i = $start_page; $i < $end_page; $i++) {
2395	$text = $pages[$i]->getText();
2396
2397	if (empty($text)) {
2398	// Log empty page but continue processing
2399	//error_log(sprintf('[MXCHAT-PDF] Warning: Empty text on page %d of %s', $i + 1, $pdf_url));
2400	continue;
2401	}
2402
2403	$sanitized_content = $instance->mxchat_sanitize_content_for_api($text); // Call via instance
2404
2405	if (empty($sanitized_content)) {
2406	// Log empty sanitized content but continue processing
2407	//error_log(sprintf('[MXCHAT-PDF] Warning: No valid content after sanitization on page %d of %s', $i + 1, $pdf_url));
2408	continue;
2409	}
2410
2411	$embedding_vector = $instance->mxchat_generate_embedding($sanitized_content); // Call via instance
2412
2413	if (!is_array($embedding_vector)) {
2414	// If embedding generation fails, log error and throw exception
2415	$error_msg = is_string($embedding_vector) ? $embedding_vector : 'Unknown embedding generation error';
2416	//error_log(sprintf('[MXCHAT-PDF] Error generating embedding for page %d: %s', $i + 1, $error_msg));
2417	throw new Exception(sprintf('Failed to generate embedding for page %d: %s', $i + 1, $error_msg));
2418	}
2419
2420	$metadata = array(
2421	'document_type' => 'pdf',
2422	'total_pages' => $total_pages,
2423	'current_page' => $i + 1,
2424	'prev_page' => $i > 0 ? $i : null,
2425	'next_page' => $i < ($total_pages - 1) ? $i + 2 : null,
2426	'source_url' => $pdf_url
2427	);
2428
2429	$content_with_metadata = wp_json_encode($metadata) . "\n---\n" . $sanitized_content;
2430	$page_url = esc_url($pdf_url . "#page=" . ($i + 1));
2431
2432	$db_result = MxChat_Utils::submit_content_to_db($content_with_metadata, $page_url, $options['api_key']);
2433
2434	if (is_wp_error($db_result)) {
2435	error_log(sprintf('[MXCHAT-PDF] Error storing content in database for page %d: %s',
2436	$i + 1, $db_result->get_error_message()));
2437	throw new Exception(sprintf('Failed to store content in database for page %d: %s',
2438	$i + 1, $db_result->get_error_message()));
2439	}
2440
2441	// Update progress with sanitized data
2442	$status['processed_pages'] = absint($i + 1);
2443	$status['last_update'] = time();
2444	set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
2445	}
2446
2447	// Schedule next batch if needed
2448	if ($end_page < $total_pages) {
2449	wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_pdf_pages', array(
2450	'pdf_path' => $pdf_path,
2451	'pdf_url' => $pdf_url,
2452	'total_pages' => $total_pages,
2453	'batch_size' => $batch_size,
2454	'batch_pause' => $batch_pause
2455	));
2456	} else {
2457	// Processing complete
2458	$status['status'] = 'complete';
2459	set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
2460	if (file_exists($pdf_path)) {
2461	wp_delete_file($pdf_path);
2462	}
2463	}
2464
2465	} catch (\Exception $e) {
2466	//error_log(sprintf('[MXCHAT-PDF] Error processing PDF: %s', $e->getMessage()));
2467
2468	// Get current status to update it
2469	$status_key = sanitize_key('mxchat_pdf_status_' . md5($pdf_url));
2470	$status = get_transient($status_key);
2471
2472	if (!$status \|\| !is_array($status)) {
2473	$status = array(
2474	'total_pages' => $total_pages,
2475	'processed_pages' => 0,
2476	'status' => 'error',
2477	'error' => sanitize_text_field($e->getMessage()),
2478	'last_update' => time()
2479	);
2480	} else {
2481	$status['status'] = 'error';
2482	$status['error'] = sanitize_text_field($e->getMessage());
2483	$status['last_update'] = time();
2484	}
2485
2486	set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
2487
2488	if (file_exists($pdf_path)) {
2489	wp_delete_file($pdf_path);
2490	}
2491	}
2492	}
2493
2494	public function get_pdf_processing_status($pdf_url) {
2495	$pdf_url = esc_url_raw($pdf_url);
2496	$status = get_transient(sanitize_key('mxchat_pdf_status_' . md5($pdf_url)));
2497
2498	if (!$status \|\| !is_array($status)) {
2499	return false;
2500	}
2501
2502	// Check for stalled processing (no updates for 5 minutes)
2503	if ($status['status'] === 'processing' && (time() - absint($status['last_update'])) > 300) {
2504	$status['status'] = 'error';
2505	$status['error'] = __('PDF processing appears to be stalled. No updates for over 5 minutes.', 'mxchat');
2506
2507	// Save the updated status
2508	set_transient(
2509	sanitize_key('mxchat_pdf_status_' . md5($pdf_url)),
2510	array_map('sanitize_text_field', $status),
2511	DAY_IN_SECONDS
2512	);
2513	}
2514
2515	$result = array(
2516	'total_pages' => absint($status['total_pages']),
2517	'processed_pages' => absint($status['processed_pages']),
2518	'percentage' => ($status['total_pages'] > 0)
2519	? round((absint($status['processed_pages']) / absint($status['total_pages'])) * 100)
2520	: 0,
2521	'status' => sanitize_text_field($status['status']),
2522	'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat')
2523	);
2524
2525	// Add error message if present
2526	if (isset($status['error']) && !empty($status['error'])) {
2527	$result['error'] = sanitize_text_field($status['error']);
2528	}
2529
2530	return $result;
2531	}
2532
2533
2534	public function mxchat_handle_sitemap_submission() {
2535	// Start logging the submission process
2536	//error_log('[MXCHAT-URL] ===== Starting URL submission process =====');
2537
2538	// Check if the form was submitted and verify permissions
2539	if (!isset($_POST['submit_sitemap']) \|\| !current_user_can('manage_options')) {
2540	//error_log('[MXCHAT-URL] Error: Unauthorized access or form not submitted properly');
2541	wp_die(esc_html__('Unauthorized access', 'mxchat'));
2542	}
2543
2544	// Verify nonce
2545	//error_log('[MXCHAT-URL] Verifying nonce');
2546	check_admin_referer('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce');
2547
2548	// Validate URL
2549	if (!isset($_POST['sitemap_url']) \|\| empty($_POST['sitemap_url'])) {
2550	//error_log('[MXCHAT-URL] Error: Empty or missing URL');
2551	set_transient('mxchat_admin_notice_error',
2552	esc_html__('Please provide a valid URL.', 'mxchat'),
2553	30
2554	);
2555	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2556	exit;
2557	}
2558
2559	$submitted_url = esc_url_raw($_POST['sitemap_url']);
2560	//error_log('[MXCHAT-URL] Processing URL: ' . $submitted_url);
2561
2562	// Validate API key first
2563	$options = get_option('mxchat_options');
2564	$selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
2565
2566	if (strpos($selected_model, 'voyage') === 0) {
2567	$api_key = $options['voyage_api_key'] ?? '';
2568	$provider_name = 'Voyage AI';
2569	} else {
2570	$api_key = $options['api_key'] ?? '';
2571	$provider_name = 'OpenAI';
2572	}
2573
2574	if (empty($api_key)) {
2575	$error_message = sprintf(
2576	esc_html__('%s API key is not configured. Please add your API key in the settings before submitting content.', 'mxchat'),
2577	$provider_name
2578	);
2579	//error_log('[MXCHAT-URL] Error: ' . $error_message);
2580	set_transient('mxchat_admin_notice_error', $error_message, 30);
2581	//error_log('[MXCHAT-URL] Set error transient: ' . $error_message);
2582	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2583	exit;
2584	}
2585
2586	//error_log('[MXCHAT-URL] Fetching URL content');
2587	$response = wp_remote_get($submitted_url, array('timeout' => 30));
2588
2589	if (is_wp_error($response) \|\| wp_remote_retrieve_response_code($response) !== 200) {
2590	$error_message = is_wp_error($response) ? $response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($response);
2591	//error_log('[MXCHAT-URL] Error fetching URL: ' . $error_message);
2592	set_transient('mxchat_admin_notice_error',
2593	sprintf(
2594	esc_html__('Failed to fetch the URL: %s', 'mxchat'),
2595	esc_html($error_message)
2596	),
2597	30
2598	);
2599	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2600	exit;
2601	}
2602
2603	$content_type = wp_remote_retrieve_header($response, 'content-type');
2604	//error_log('[MXCHAT-URL] Content type: ' . $content_type);
2605	$body_content = wp_remote_retrieve_body($response);
2606
2607	if (empty($body_content)) {
2608	//error_log('[MXCHAT-URL] Error: Empty response body');
2609	set_transient('mxchat_admin_notice_error',
2610	esc_html__('Empty response received from URL.', 'mxchat'),
2611	30
2612	);
2613	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2614	exit;
2615	}
2616	//error_log('[MXCHAT-URL] Retrieved body content length: ' . strlen($body_content) . ' bytes');
2617
2618	// Handle PDF URL
2619	if ($this->is_pdf_url($submitted_url, $response)) {
2620	//error_log('[MXCHAT-URL] Detected PDF URL, handling PDF for knowledge base');
2621	$result = $this->handle_pdf_for_knowledge_base($submitted_url, $response);
2622	//error_log('[MXCHAT-URL] PDF handling result: ' . $result);
2623
2624	if ($result === 'scheduled') {
2625	set_transient(
2626	'mxchat_last_pdf_url',
2627	sanitize_text_field($submitted_url),
2628	DAY_IN_SECONDS
2629	);
2630	set_transient('mxchat_admin_notice_info',
2631	esc_html__('PDF processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
2632	30
2633	);
2634	} else {
2635	set_transient('mxchat_admin_notice_error',
2636	esc_html__('Failed to start PDF processing: ', 'mxchat') . esc_html($result),
2637	30
2638	);
2639	}
2640
2641	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2642	exit;
2643	}
2644
2645	// Handle Sitemap XML
2646	if (strpos($content_type, 'xml') !== false \|\| strpos($body_content, '<urlset') !== false) {
2647	//error_log('[MXCHAT-URL] Detected XML content, processing as sitemap');
2648	libxml_use_internal_errors(true);
2649	$xml = simplexml_load_string($body_content);
2650	$xml_errors = libxml_get_errors();
2651	libxml_clear_errors();
2652
2653	if ($xml === false \|\| !empty($xml_errors)) {
2654	//error_log('[MXCHAT-URL] Error: Invalid XML format');
2655	if (!empty($xml_errors)) {
2656	foreach ($xml_errors as $error) {
2657	//error_log('[MXCHAT-URL] XML Error: ' . $error->message);
2658	}
2659	}
2660
2661	set_transient('mxchat_admin_notice_error',
2662	esc_html__('Invalid sitemap XML. Please provide a valid sitemap.', 'mxchat'),
2663	30
2664	);
2665	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2666	exit;
2667	}
2668
2669	//error_log('[MXCHAT-URL] Valid XML found, handling sitemap for knowledge base');
2670	$result = $this->handle_sitemap_for_knowledge_base($xml, $submitted_url);
2671	//error_log('[MXCHAT-URL] Sitemap handling result: ' . $result);
2672
2673	if ($result === 'scheduled') {
2674	set_transient(
2675	'mxchat_last_sitemap_url',
2676	sanitize_text_field($submitted_url),
2677	DAY_IN_SECONDS
2678	);
2679	set_transient('mxchat_admin_notice_info',
2680	esc_html__('Sitemap processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
2681	30
2682	);
2683	} else {
2684	// Return to the admin page without a redirect for better error display
2685	// The error is already stored in the sitemap status transient
2686	set_transient('mxchat_admin_notice_error',
2687	esc_html__('Failed to start sitemap processing. Please check the status below for details.', 'mxchat'),
2688	30
2689	);
2690	}
2691
2692	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2693	exit;
2694	}
2695
2696	// Handle Regular URL
2697	// Handle Regular URL
2698	//error_log('[MXCHAT-URL] Processing as regular webpage');
2699	$page_content = $this->mxchat_extract_main_content($body_content);
2700	//error_log('[MXCHAT-URL] Extracted content length: ' . strlen($page_content) . ' bytes');
2701
2702	$sanitized_content = $this->mxchat_sanitize_content_for_api($page_content);
2703	//error_log('[MXCHAT-URL] Sanitized content length: ' . strlen($sanitized_content) . ' bytes');
2704
2705	if (empty($sanitized_content)) {
2706	//error_log('[MXCHAT-URL] Error: No valid content after sanitization');
2707
2708	// Set both transients - the error notice and the URL status
2709	set_transient('mxchat_admin_notice_error',
2710	esc_html__('No valid content found on the provided URL.', 'mxchat'),
2711	30
2712	);
2713
2714	// Set URL status transient
2715	set_transient('mxchat_single_url_status', [
2716	'url' => $submitted_url,
2717	'timestamp' => current_time('mysql'),
2718	'status' => 'failed',
2719	'error' => esc_html__('No valid content found on the provided URL.', 'mxchat')
2720	], DAY_IN_SECONDS);
2721
2722	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2723	exit;
2724	}
2725
2726	//error_log('[MXCHAT-URL] Generating embedding for content');
2727	$embedding_vector = $this->mxchat_generate_embedding($sanitized_content);
2728
2729	// Check if embedding_vector is a string (error message)
2730	if (is_string($embedding_vector)) {
2731	//error_log('[MXCHAT-URL] Error generating embedding: ' . $embedding_vector);
2732	$error_message = esc_html__('Failed to generate embedding: ', 'mxchat') . esc_html($embedding_vector);
2733	//error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
2734
2735	// Set both transients
2736	set_transient('mxchat_admin_notice_error', $error_message, 30);
2737
2738	// Set URL status transient
2739	set_transient('mxchat_single_url_status', [
2740	'url' => $submitted_url,
2741	'timestamp' => current_time('mysql'),
2742	'status' => 'failed',
2743	'error' => $error_message
2744	], DAY_IN_SECONDS);
2745
2746	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2747	exit;
2748	}
2749
2750	if (is_array($embedding_vector)) {
2751	//error_log('[MXCHAT-URL] Successfully generated embedding with ' . count($embedding_vector) . ' dimensions');
2752
2753	$db_result = MxChat_Utils::submit_content_to_db(
2754	$sanitized_content,
2755	$submitted_url,
2756	$this->options['api_key']
2757	);
2758
2759	if (is_wp_error($db_result)) {
2760	//error_log('[MXCHAT-URL] Error: Failed to store content in database: ' . $db_result->get_error_message());
2761	$error_message = esc_html__('Failed to store content in database: ', 'mxchat') . esc_html($db_result->get_error_message());
2762	//error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
2763
2764	// Set both transients
2765	set_transient('mxchat_admin_notice_error', $error_message, 30);
2766
2767	// Set URL status transient
2768	set_transient('mxchat_single_url_status', [
2769	'url' => $submitted_url,
2770	'timestamp' => current_time('mysql'),
2771	'status' => 'failed',
2772	'error' => $error_message
2773	], DAY_IN_SECONDS);
2774
2775	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2776	exit;
2777	}
2778
2779	//error_log('[MXCHAT-URL] Successfully stored content in database');
2780	$success_message = esc_html__('URL content successfully submitted!', 'mxchat');
2781	//error_log('[MXCHAT-URL] Setting success transient: ' . $success_message);
2782
2783	// Set both transients
2784	set_transient('mxchat_admin_notice_success', $success_message, 30);
2785
2786	// Set URL status transient with success
2787	set_transient('mxchat_single_url_status', [
2788	'url' => $submitted_url,
2789	'timestamp' => current_time('mysql'),
2790	'status' => 'complete',
2791	'content_length' => strlen($sanitized_content),
2792	'embedding_dimensions' => count($embedding_vector)
2793	], DAY_IN_SECONDS);
2794
2795	} else {
2796	//error_log('[MXCHAT-URL] Error: Failed to generate embedding. Unexpected result type: ' . gettype($embedding_vector));
2797	$error_message = esc_html__('Failed to generate embedding: Unexpected result type. Please check your API key and try again.', 'mxchat');
2798	//error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
2799
2800	// Set both transients
2801	set_transient('mxchat_admin_notice_error', $error_message, 30);
2802
2803	// Set URL status transient
2804	set_transient('mxchat_single_url_status', [
2805	'url' => $submitted_url,
2806	'timestamp' => current_time('mysql'),
2807	'status' => 'failed',
2808	'error' => $error_message
2809	], DAY_IN_SECONDS);
2810	}
2811
2812	//error_log('[MXCHAT-URL] ===== Completed URL submission process =====');
2813	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2814	exit;
2815	}
2816	/**
2817	* Get the status of the last single URL submission
2818	*/
2819	private function get_single_url_status() {
2820	$status = get_transient('mxchat_single_url_status');
2821	if (!$status) {
2822	return null;
2823	}
2824
2825	// Add human-readable time
2826	if (isset($status['timestamp'])) {
2827	$status['human_time'] = human_time_diff(strtotime($status['timestamp']), current_time('timestamp')) . ' ' . __('ago', 'mxchat');
2828	}
2829
2830	return $status;
2831	}
2832
2833	private function handle_sitemap_for_knowledge_base($xml, $sitemap_url) {
2834	// Clear any single URL status when starting sitemap processing
2835	delete_transient('mxchat_single_url_status');
2836	if (!current_user_can('manage_options')) {
2837	//error_log(esc_html__('Unauthorized sitemap processing attempt', 'mxchat'));
2838	return false;
2839	}
2840
2841	try {
2842	$sitemap_url = esc_url_raw($sitemap_url);
2843
2844	if (!$xml \|\| !is_object($xml)) {
2845	throw new Exception(__('Invalid XML object provided', 'mxchat'));
2846	}
2847
2848	// Add embedding validation before processing
2849	// Test embedding with a small sample text to verify API key is working
2850	$test_result = $this->mxchat_generate_embedding("This is a test to verify the embedding API key is working.");
2851
2852	// Check if test_result is a string (error message) rather than an array (valid embedding)
2853	if (is_string($test_result)) {
2854	//error_log('[MXCHAT-URL] Embedding API validation failed: ' . $test_result);
2855
2856	// Store the error in the status transient so it can be displayed later
2857	$status_data = array(
2858	'total_urls' => 0,
2859	'processed_urls' => 0,
2860	'status' => 'error',
2861	'error' => __('Embedding API validation failed: ', 'mxchat') . $test_result,
2862	'last_update' => time()
2863	);
2864
2865	set_transient(
2866	sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
2867	array_map('sanitize_text_field', $status_data),
2868	DAY_IN_SECONDS
2869	);
2870
2871	throw new Exception(__('Embedding API validation failed: ', 'mxchat') . $test_result);
2872	}
2873
2874	// Make sure it's an array (valid embedding)
2875	if (!is_array($test_result)) {
2876	//error_log('[MXCHAT-URL] Embedding API returned unexpected result type: ' . gettype($test_result));
2877	throw new Exception(__('Embedding API returned unexpected result type. Please check your configuration.', 'mxchat'));
2878	}
2879
2880	$urls = [];
2881	foreach ($xml->url as $url_element) {
2882	$url = esc_url_raw((string)$url_element->loc);
2883	if ($url) {
2884	$urls[] = $url;
2885	}
2886	}
2887
2888	$total_urls = absint(count($urls));
2889
2890	if ($total_urls < 1) {
2891	throw new Exception(__('No valid URLs found in sitemap', 'mxchat'));
2892	}
2893
2894	wp_schedule_single_event(time(), 'mxchat_process_sitemap_urls', array(
2895	'urls' => $urls,
2896	'sitemap_url' => $sitemap_url,
2897	'total_urls' => $total_urls,
2898	'batch_size' => absint(10),
2899	'batch_pause' => absint(5)
2900	));
2901
2902	$status_data = array(
2903	'total_urls' => $total_urls,
2904	'processed_urls' => 0,
2905	'status' => 'processing',
2906	'last_update' => time()
2907	);
2908
2909	set_transient(
2910	sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
2911	array_map('sanitize_text_field', $status_data),
2912	DAY_IN_SECONDS
2913	);
2914
2915	return __('scheduled', 'mxchat');
2916
2917	} catch (\Exception $e) {
2918	$error_message = $e->getMessage();
2919	//error_log(sprintf(esc_html__('Error preparing sitemap for processing: %s', 'mxchat'), esc_html($error_message)));
2920
2921	// Store the sitemap URL and error in transients so they can be displayed
2922	set_transient(
2923	'mxchat_last_sitemap_url',
2924	sanitize_text_field($sitemap_url),
2925	DAY_IN_SECONDS
2926	);
2927
2928	$status_data = array(
2929	'total_urls' => 0,
2930	'processed_urls' => 0,
2931	'status' => 'error',
2932	'error' => $error_message,
2933	'last_update' => time()
2934	);
2935
2936	set_transient(
2937	sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
2938	array_map('sanitize_text_field', $status_data),
2939	DAY_IN_SECONDS
2940	);
2941
2942	return $error_message;
2943	}
2944	}
2945
2946	public static function process_sitemap_urls_cron($urls, $sitemap_url, $total_urls, $batch_size, $batch_pause) {
2947	// Validate inputs
2948	$sitemap_url = esc_url_raw($sitemap_url);
2949	$total_urls = absint($total_urls);
2950	$batch_size = absint($batch_size);
2951	$batch_pause = absint($batch_pause);
2952
2953	if (!is_array($urls) \|\| empty($urls)) {
2954	return;
2955	}
2956
2957	try {
2958	$status_key = sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url));
2959	$status = get_transient($status_key);
2960
2961	if (!$status \|\| !is_array($status)) {
2962	throw new Exception('Invalid status data retrieved from transient');
2963	}
2964
2965	// Initialize failed_urls array if it doesn't exist
2966	if (!isset($status['failed_urls_list']) \|\| !is_array($status['failed_urls_list'])) {
2967	$status['failed_urls_list'] = [];
2968	}
2969
2970	$start_url = absint($status['processed_urls']);
2971	$end_url = min($start_url + $batch_size, $total_urls);
2972	$instance = new self();
2973
2974	// Track failures in batch
2975	$batch_stats = [
2976	'processed' => 0,
2977	'failed' => 0,
2978	'last_error' => '',
2979	'embedding_errors' => 0 // Track specifically embedding errors
2980	];
2981
2982	// Check embedding configuration with first URL
2983	if ($start_url === 0) {
2984	$page_url = esc_url_raw($urls[0]);
2985	$page_response = wp_remote_get($page_url);
2986
2987	if (!is_wp_error($page_response) && wp_remote_retrieve_response_code($page_response) === 200) {
2988	$page_html = wp_remote_retrieve_body($page_response);
2989	$page_content = $instance->mxchat_extract_main_content($page_html);
2990	$sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
2991
2992	if (!empty($sanitized_content)) {
2993	$embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
2994
2995	// Check if embedding_vector is a string (error message)
2996	if (is_string($embedding_vector)) {
2997	throw new Exception('Embedding generation failed: ' . $embedding_vector);
2998	}
2999
3000	// Make sure it's an array (valid embedding)
3001	if (!is_array($embedding_vector)) {
3002	throw new Exception('Embedding generation returned unexpected result type: ' . gettype($embedding_vector));
3003	}
3004	}
3005	}
3006	}
3007
3008	for ($i = $start_url; $i < $end_url; $i++) {
3009	$page_url = esc_url_raw($urls[$i]);
3010	$page_response = wp_remote_get($page_url);
3011
3012	if (is_wp_error($page_response) \|\| wp_remote_retrieve_response_code($page_response) !== 200) {
3013	$batch_stats['failed']++;
3014	$error_message = is_wp_error($page_response) ? $page_response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($page_response);
3015	$batch_stats['last_error'] = 'Failed to fetch URL: ' . $error_message;
3016
3017	// Add to failed URLs list with error message
3018	$status['failed_urls_list'][] = [
3019	'url' => $page_url,
3020	'error' => $error_message,
3021	'time' => time()
3022	];
3023
3024	continue;
3025	}
3026
3027	$page_html = wp_remote_retrieve_body($page_response);
3028	$page_content = $instance->mxchat_extract_main_content($page_html);
3029	$sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
3030
3031	if (!empty($sanitized_content)) {
3032	$embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
3033
3034	// Check if embedding_vector is a string (error message)
3035	if (is_string($embedding_vector)) {
3036	$batch_stats['failed']++;
3037	$batch_stats['embedding_errors']++;
3038	$batch_stats['last_error'] = 'Failed to generate embedding: ' . $embedding_vector;
3039
3040	// Add to failed URLs list with error message
3041	$status['failed_urls_list'][] = [
3042	'url' => $page_url,
3043	'error' => 'Embedding error: ' . $embedding_vector,
3044	'time' => time()
3045	];
3046
3047	// If we have multiple embedding errors, stop processing
3048	if ($batch_stats['embedding_errors'] >= 10) {
3049	throw new Exception('Multiple embedding failures detected: ' . $embedding_vector);
3050	}
3051	continue;
3052	}
3053
3054	// Check if it's an array (valid embedding)
3055	if (is_array($embedding_vector)) {
3056	$options = get_option('mxchat_options');
3057	$submission_result = MxChat_Utils::submit_content_to_db($sanitized_content, $page_url, $options['api_key']);
3058
3059	if (is_wp_error($submission_result)) {
3060	$batch_stats['failed']++;
3061	$batch_stats['last_error'] = $submission_result->get_error_message();
3062
3063	// Add to failed URLs list with error message
3064	$status['failed_urls_list'][] = [
3065	'url' => $page_url,
3066	'error' => 'Database submission error: ' . $submission_result->get_error_message(),
3067	'time' => time()
3068	];
3069
3070	continue;
3071	}
3072
3073	$batch_stats['processed']++;
3074	} else {
3075	$batch_stats['failed']++;
3076	$batch_stats['embedding_errors']++;
3077	$batch_stats['last_error'] = 'Failed to generate embedding: Unexpected result type: ' . gettype($embedding_vector);
3078
3079	// Add to failed URLs list with error message
3080	$status['failed_urls_list'][] = [
3081	'url' => $page_url,
3082	'error' => 'Embedding error: Unexpected result type: ' . gettype($embedding_vector),
3083	'time' => time()
3084	];
3085
3086	// If we have multiple embedding errors, stop processing
3087	if ($batch_stats['embedding_errors'] >= 10) {
3088	throw new Exception('Multiple embedding failures detected. Please check your embedding API configuration.');
3089	}
3090	}
3091	}
3092
3093	$status['processed_urls'] = absint($i + 1);
3094	$status['last_update'] = time();
3095	$status['failed_urls'] = absint($status['failed_urls'] ?? 0) + $batch_stats['failed'];
3096	$status['last_error'] = $batch_stats['last_error'];
3097
3098	// Limit the number of failed URLs we store to prevent transient size issues
3099	if (count($status['failed_urls_list']) > 100) {
3100	$status['failed_urls_list'] = array_slice($status['failed_urls_list'], -100);
3101	}
3102
3103	set_transient($status_key, $status, DAY_IN_SECONDS);
3104	}
3105
3106	// If all URLs in this batch failed, stop processing
3107	if ($batch_stats['processed'] === 0 && $batch_stats['failed'] > 0) {
3108	$status['status'] = 'error';
3109	$status['error'] = sprintf(
3110	'Processing stopped: %d consecutive failures. Last error: %s',
3111	$batch_stats['failed'],
3112	$batch_stats['last_error']
3113	);
3114	set_transient($status_key, $status, DAY_IN_SECONDS);
3115	return;
3116	}
3117
3118	if ($end_url < $total_urls) {
3119	wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_sitemap_urls', array(
3120	'urls' => $urls,
3121	'sitemap_url' => $sitemap_url,
3122	'total_urls' => $total_urls,
3123	'batch_size' => $batch_size,
3124	'batch_pause' => $batch_pause,
3125	));
3126	} else {
3127	$status['status'] = 'complete';
3128	set_transient($status_key, $status, DAY_IN_SECONDS);
3129	}
3130	} catch (\Exception $e) {
3131	$status['status'] = 'error';
3132	$status['error'] = $e->getMessage();
3133	set_transient($status_key, $status, DAY_IN_SECONDS);
3134	}
3135	}
3136
3137	private function mxchat_sanitize_content_for_api($content) {
3138	//error_log('[MXCHAT-SANITIZE] Original content preview: ' . substr($content, 0, 500) . '...');
3139
3140	// Remove script, style tags, and HTML comments
3141	$content = preg_replace('/<script\b[^>]>(.?)<\/script>/is', '', $content);
3142	$content = preg_replace('/<style\b[^>]>(.?)<\/style>/is', '', $content);
3143	$content = preg_replace('/<!--(.\|\s)*?-->/', '', $content);
3144
3145	// Remove all HTML tags and decode HTML entities
3146	$content = wp_strip_all_tags($content);
3147	$content = html_entity_decode($content, ENT_QUOTES \| ENT_HTML5);
3148
3149	// Trim and normalize whitespace
3150	$content = trim(preg_replace('/\s+/', ' ', $content));
3151
3152	// Remove control characters (which can cause database issues)
3153	$content = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]/u', '', $content);
3154
3155	// Remove NULL bytes which can cause database errors
3156	$content = str_replace("\0", "", $content);
3157
3158	// Ensure valid UTF-8 encoding
3159	$content = wp_check_invalid_utf8($content);
3160
3161	// Remove any extremely long strings without spaces (often garbage)
3162	$content = preg_replace('/\S{300,}/', ' ', $content);
3163
3164	// Replace problematic characters that often cause database issues
3165	$content = preg_replace('/[\x{10000}-\x{10FFFF}]/u', '', $content); // Remove emoji and other high Unicode characters
3166
3167	// Replace any remaining potentially problematic characters with spaces
3168	$content = preg_replace('/[^\p{L}\p{N}\p{P}\p{Z}\p{Sm}]/u', ' ', $content);
3169
3170	// Limit to reasonable length if needed
3171	$max_length = 65000; // Just under MySQL TEXT field limit
3172	if (strlen($content) > $max_length) {
3173	$content = substr($content, 0, $max_length);
3174	}
3175
3176	//error_log('[MXCHAT-SANITIZE] Sanitized content preview: ' . substr($content, 0, 500) . '...');
3177	return $content;
3178	}
3179	private static function mxchat_extract_main_content($html) {
3180	if (empty($html)) {
3181	return '';
3182	}
3183	try {
3184	$dom = new DOMDocument;
3185	libxml_use_internal_errors(true); // Suppress HTML parsing errors
3186	@$dom->loadHTML(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'), LIBXML_HTML_NOIMPLIED \| LIBXML_HTML_NODEFDTD);
3187	$xpath = new DOMXPath($dom);
3188
3189	// For debugging purposes
3190	$debugEnabled = false; // Set to true to enable debugging output
3191	$debug = function($message) use ($debugEnabled) {
3192	if ($debugEnabled) {
3193	//error_log('[MXCHAT-DEBUG] ' . $message);
3194	}
3195	};
3196
3197	// Direct targeting for Gerow theme posts
3198	$post_text = $xpath->query('//div[contains(@class, "post-text")]');
3199	if ($post_text && $post_text->length > 0) {
3200	$debug("Found post-text directly");
3201	$content = '';
3202	foreach ($post_text as $node) {
3203	$content .= $dom->saveHTML($node);
3204	}
3205	if (!empty($content)) {
3206	$debug("Returning post-text content");
3207	return $content;
3208	}
3209	}
3210
3211	// Try to get the blog details content which contains the post-text
3212	$blog_details = $xpath->query('//div[contains(@class, "blog-details-content")]');
3213	if ($blog_details && $blog_details->length > 0) {
3214	$debug("Found blog-details-content");
3215	$content = '';
3216	foreach ($blog_details as $node) {
3217	$content .= $dom->saveHTML($node);
3218	}
3219	if (!empty($content)) {
3220	$debug("Returning blog-details-content");
3221	return $content;
3222	}
3223	}
3224
3225	// Try to get the article which contains the blog details
3226	$article = $xpath->query('//article[contains(@class, "blog-details-wrap")]');
3227	if ($article && $article->length > 0) {
3228	$debug("Found article with blog-details-wrap");
3229	$content = '';
3230	foreach ($article as $node) {
3231	$content .= $dom->saveHTML($node);
3232	}
3233	if (!empty($content)) {
3234	$debug("Returning article content");
3235	return $content;
3236	}
3237	}
3238
3239	// Try even broader with the blog-item-wrap
3240	$blog_item = $xpath->query('//div[contains(@class, "blog-item-wrap")]');
3241	if ($blog_item && $blog_item->length > 0) {
3242	$debug("Found blog-item-wrap");
3243	$content = '';
3244	foreach ($blog_item as $node) {
3245	$content .= $dom->saveHTML($node);
3246	}
3247	if (!empty($content)) {
3248	$debug("Returning blog-item-wrap content");
3249	return $content;
3250	}
3251	}
3252
3253	// Specific Gerow theme path
3254	$gerow_path = $xpath->query('//section[contains(@class, "blog-area")]//div[contains(@class, "post-text")]');
3255	if ($gerow_path && $gerow_path->length > 0) {
3256	$debug("Found Gerow theme path to post-text");
3257	$content = '';
3258	foreach ($gerow_path as $node) {
3259	$content .= $dom->saveHTML($node);
3260	}
3261	if (!empty($content)) {
3262	$debug("Returning Gerow post-text content");
3263	return $content;
3264	}
3265	}
3266
3267	// Generic blog post selectors
3268	$selectors = [
3269	// Blog post specific selectors
3270	'//div[contains(@class, "post-text")]',
3271	'//article[contains(@class, "blog-post-item")]//div[contains(@class, "post-text")]',
3272	'//div[contains(@class, "blog-details-content")]',
3273	'//article[contains(@class, "blog-details-wrap")]',
3274	'//div[contains(@class, "entry-content")]',
3275	'//div[contains(@class, "blog-content")]',
3276	'//div[contains(@class, "blog-item-wrap")]',
3277
3278	// More general content selectors
3279	'//div[contains(@class, "page__content")]',
3280	'//div[contains(@class, "elementor-widget-container")]',
3281	'//div[contains(@class, "elementor-text-editor")]',
3282	'//div[contains(@class, "elementor-widget-text-editor")]',
3283	'//*[contains(@class, "entry-content")]',
3284	'//*[contains(@class, "post-content")]',
3285	'//*[contains(@class, "article-content")]',
3286	'//*[@id="content"]',
3287	'//*[@id="main-content"]',
3288	'//section[contains(@class, "blog-area")]',
3289	'//article',
3290	'//main',
3291	'//div[contains(@class, "content")]'
3292	];
3293
3294	// First handle Elementor content
3295	$debug("Checking for Elementor content");
3296	$elementor_widgets = $xpath->query('//div[contains(@class, "elementor-element")]//div[contains(@class, "elementor-widget-container")]');
3297	if ($elementor_widgets && $elementor_widgets->length > 0) {
3298	$debug("Found Elementor widgets");
3299	$combined_content = '';
3300	foreach ($elementor_widgets as $widget) {
3301	$widget_content = $dom->saveHTML($widget);
3302	if (!empty($widget_content)) {
3303	$combined_content .= $widget_content;
3304	}
3305	}
3306	if (!empty($combined_content)) {
3307	$debug("Returning Elementor content");
3308	return $combined_content;
3309	}
3310	}
3311
3312	// Try standard selectors one by one
3313	foreach ($selectors as $selector) {
3314	$debug("Trying selector: " . $selector);
3315	$nodes = $xpath->query($selector);
3316	if ($nodes && $nodes->length > 0) {
3317	$debug("Found matches for selector: " . $selector);
3318	$content = '';
3319	foreach ($nodes as $node) {
3320	$content .= $dom->saveHTML($node);
3321	}
3322	if (!empty($content)) {
3323	$debug("Returning content from selector: " . $selector);
3324	return $content;
3325	}
3326	}
3327	}
3328
3329	// Manual regex fallback for post-text if DOM methods fail
3330	$debug("Trying regex fallback");
3331	if (preg_match('/<div class="post-text">(.?)<\/div>\s<\/div>\s*<\/div>/s', $html, $matches)) {
3332	$debug("Found post-text via regex");
3333	return '<div class="post-text">' . $matches[1] . '</div>';
3334	}
3335
3336	// Try to extract the blog section as a whole
3337	$blog_section = $xpath->query('//section[contains(@class, "blog-area")]');
3338	if ($blog_section && $blog_section->length > 0) {
3339	$debug("Found blog-area section");
3340	$content = '';
3341	foreach ($blog_section as $node) {
3342	$content .= $dom->saveHTML($node);
3343	}
3344	if (!empty($content)) {
3345	$debug("Returning blog-area section content");
3346	return $content;
3347	}
3348	}
3349
3350	// Fallback: Return the body content if no specific selector matches
3351	$debug("Using body fallback");
3352	$body = $dom->getElementsByTagName('body');
3353	if ($body->length > 0) {
3354	return $dom->saveHTML($body->item(0));
3355	}
3356
3357	// Last resort: return the original HTML
3358	$debug("Returning original HTML");
3359	return $html;
3360	} catch (Exception $e) {
3361	//error_log('[MXCHAT-ERROR] Content extraction failed: ' . $e->getMessage());
3362	return $html; // Return original HTML if parsing fails
3363	} finally {
3364	libxml_clear_errors();
3365	}
3366	}
3367
3368
3369	public function get_sitemap_processing_status($sitemap_url) {
3370	$sitemap_url = esc_url_raw($sitemap_url);
3371	$status = get_transient(sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)));
3372
3373	if (!$status \|\| !is_array($status)) {
3374	return false;
3375	}
3376
3377	return array(
3378	'total_urls' => absint($status['total_urls']),
3379	'processed_urls' => absint($status['processed_urls']),
3380	'failed_urls' => absint($status['failed_urls'] ?? 0),
3381	'percentage' => ($status['total_urls'] > 0)
3382	? round((absint($status['processed_urls']) / absint($status['total_urls'])) * 100)
3383	: 0,
3384	'status' => sanitize_text_field($status['status']),
3385	'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat'),
3386	'error' => isset($status['error']) ? sanitize_text_field($status['error']) : '',
3387	'last_error' => isset($status['last_error']) ? sanitize_text_field($status['last_error']) : '',
3388	'failed_urls_list' => isset($status['failed_urls_list']) ? $status['failed_urls_list'] : array()
3389	);
3390	}
3391	public function ajax_get_status_updates() {
3392	// Verify the request
3393	check_ajax_referer('mxchat_status_nonce', 'nonce');
3394
3395	// Get the status just like in your admin page
3396	$pdf_url = get_transient('mxchat_last_pdf_url');
3397	$sitemap_url = get_transient('mxchat_last_sitemap_url');
3398	$pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
3399	$sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
3400
3401	// Check for true processing status, not just presence of status
3402	$is_active_processing =
3403	($sitemap_status && $sitemap_status['status'] === 'processing') \|\|
3404	($pdf_status && $pdf_status['status'] === 'processing');
3405
3406	// Get single URL status, but only if no sitemap/PDF is processing
3407	$single_url_status = !$is_active_processing ? $this->get_single_url_status() : false;
3408
3409	// Only clear transients for completed processes, not error states
3410	if ($pdf_status && $pdf_status['status'] === 'complete') {
3411	delete_transient('mxchat_last_pdf_url');
3412	$pdf_status = false;
3413	}
3414	if ($sitemap_status && $sitemap_status['status'] === 'complete') {
3415	delete_transient('mxchat_last_sitemap_url');
3416	$sitemap_status = false;
3417	}
3418
3419	// Return JSON response with the status data
3420	wp_send_json(array(
3421	'pdf_status' => $pdf_status,
3422	'sitemap_status' => $sitemap_status,
3423	'single_url_status' => $single_url_status,
3424	'is_processing' => $is_active_processing
3425	));
3426	}
3427	public function mxchat_stop_processing() {
3428	// Verify permissions
3429	if (!current_user_can('manage_options')) {
3430	wp_die(esc_html__('Unauthorized access', 'mxchat'));
3431	}
3432
3433	// Verify nonce
3434	check_admin_referer('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce');
3435
3436	// Get the last sitemap URL and clear its transient
3437	$sitemap_url = get_transient('mxchat_last_sitemap_url');
3438	if ($sitemap_url) {
3439	delete_transient('mxchat_sitemap_status_' . md5($sitemap_url));
3440	delete_transient('mxchat_last_sitemap_url');
3441	}
3442
3443	// Get the last PDF URL and clear its transient
3444	$pdf_url = get_transient('mxchat_last_pdf_url');
3445	if ($pdf_url) {
3446	delete_transient('mxchat_pdf_status_' . md5($pdf_url));
3447	delete_transient('mxchat_last_pdf_url');
3448	}
3449
3450	// Unschedule any pending sitemap events
3451	$timestamp = wp_next_scheduled('mxchat_process_sitemap_urls');
3452	if ($timestamp) {
3453	wp_unschedule_event($timestamp, 'mxchat_process_sitemap_urls');
3454	}
3455
3456	// Redirect back with a success message
3457	set_transient('mxchat_admin_notice_success',
3458	esc_html__('Processing has been stopped successfully.', 'mxchat'),
3459	30
3460	);
3461	wp_safe_redirect(admin_url('admin.php?page=mxchat-prompts'));
3462	exit;
3463	}
3464
3465
3466	public function mxchat_handle_product_change($post_id, $post, $update) {
3467	if ($post->post_type !== 'product') {
3468	return;
3469	}
3470
3471	if ($post->post_status === 'publish') {
3472	add_action('shutdown', function() use ($post_id) {
3473	$product = wc_get_product($post_id);
3474	if ($product) {
3475	$this->mxchat_store_product_embedding($product);
3476	}
3477	});
3478	}
3479	}
3480	private function mxchat_store_product_embedding($product) {
3481	if (!isset($this->options['enable_woocommerce_integration']) \|\|
3482	!in_array($this->options['enable_woocommerce_integration'], ['1', 'on'])) {
3483	return;
3484	}
3485
3486	$source_url = get_permalink($product->get_id());
3487
3488	// Build description
3489	$regular_price = $product->get_regular_price();
3490	$sale_price = $product->get_sale_price();
3491	$description = $product->get_description() . "\n\n" .
3492	esc_html__('Short Description:', 'mxchat') . " " . $product->get_short_description() . "\n" .
3493	esc_html__('Price:', 'mxchat') . " " . $regular_price . "\n" .
3494	esc_html__('Sale Price:', 'mxchat') . " " . ($sale_price ?: esc_html__('N/A', 'mxchat')) . "\n" .
3495	esc_html__('SKU:', 'mxchat') . " " . $product->get_sku();
3496
3497	// Generate embedding vector
3498	$embedding_vector = $this->mxchat_generate_embedding($description);
3499	if (!is_array($embedding_vector)) {
3500	return;
3501	}
3502
3503	// Check for Pinecone addon and its settings
3504	$pinecone_settings = get_option('mxchat_pinecone_addon_options');
3505	$use_pinecone = false;
3506
3507	if ($pinecone_settings && is_array($pinecone_settings)) {
3508	$use_pinecone = (
3509	isset($pinecone_settings['mxchat_use_pinecone']) &&
3510	$pinecone_settings['mxchat_use_pinecone'] === '1' &&
3511	!empty($pinecone_settings['mxchat_pinecone_api_key']) &&
3512	!empty($pinecone_settings['mxchat_pinecone_host']) &&
3513	!empty($pinecone_settings['mxchat_pinecone_index']) &&
3514	!empty($pinecone_settings['mxchat_pinecone_environment'])
3515	);
3516	}
3517
3518	if ($use_pinecone) {
3519	$result = $this->store_in_pinecone_main(
3520	$embedding_vector,
3521	$description,
3522	$source_url,
3523	$pinecone_settings['mxchat_pinecone_api_key'],
3524	$pinecone_settings['mxchat_pinecone_environment'],
3525	$pinecone_settings['mxchat_pinecone_index']
3526	);
3527
3528	if (!$result['success']) {
3529	// Fallback to WordPress DB if Pinecone storage fails
3530	$this->store_in_wordpress_db($description, $source_url, $embedding_vector);
3531	}
3532	} else {
3533	// Use WordPress DB storage
3534	$this->store_in_wordpress_db($description, $source_url, $embedding_vector);
3535	}
3536	}
3537	public function mxchat_handle_product_delete($post_id) {
3538	if (get_post_type($post_id) !== 'product') {
3539	return;
3540	}
3541
3542	$source_url = get_permalink($post_id);
3543
3544	// Check for Pinecone addon and its settings
3545	$pinecone_settings = get_option('mxchat_pinecone_addon_options');
3546	$use_pinecone = false;
3547
3548	if ($pinecone_settings && is_array($pinecone_settings)) {
3549	$use_pinecone = (
3550	isset($pinecone_settings['mxchat_use_pinecone']) &&
3551	$pinecone_settings['mxchat_use_pinecone'] === '1' &&
3552	!empty($pinecone_settings['mxchat_pinecone_api_key']) &&
3553	!empty($pinecone_settings['mxchat_pinecone_host']) &&
3554	!empty($pinecone_settings['mxchat_pinecone_index']) &&
3555	!empty($pinecone_settings['mxchat_pinecone_environment'])
3556	);
3557	}
3558
3559	if ($use_pinecone) {
3560	$this->delete_from_pinecone(
3561	array($source_url),
3562	$pinecone_settings['mxchat_pinecone_api_key'],
3563	$pinecone_settings['mxchat_pinecone_environment'],
3564	$pinecone_settings['mxchat_pinecone_index']
3565	);
3566	} else {
3567	// Fallback to WordPress DB deletion
3568	global $wpdb;
3569	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
3570	$wpdb->delete($table_name, array('source_url' => $source_url), array('%s'));
3571	}
3572	}
3573
3574
3575	/**
3576	* Delete vectors from Pinecone by source URL
3577	*
3578	* @param array $urls Array of source URLs to delete
3579	* @param string $api_key Pinecone API key
3580	* @param string $environment Pinecone environment
3581	* @param string $index_name Pinecone index name
3582	* @return array Associative array with 'success' boolean and 'message' string
3583	*/
3584	private function delete_from_pinecone($urls, $api_key, $environment, $index_name) {
3585	// Get the Pinecone host from options (matching your store_in_pinecone_main pattern)
3586	$options = get_option('mxchat_pinecone_addon_options');
3587	$host = $options['mxchat_pinecone_host'] ?? '';
3588
3589	if (empty($host)) {
3590	return array(
3591	'success' => false,
3592	'message' => 'Pinecone host is not configured. Please set the host in your settings.'
3593	);
3594	}
3595
3596	// Build API endpoint using the configured host
3597	$api_endpoint = "https://{$host}/vectors/delete";
3598
3599	// Create vector IDs from URLs (matching your store method's ID generation)
3600	$vector_ids = array_map('md5', $urls);
3601
3602	// Prepare the delete request body
3603	$request_body = array(
3604	'ids' => $vector_ids,
3605	'filter' => array(
3606	'source_url' => array(
3607	'$in' => $urls
3608	)
3609	)
3610	);
3611
3612	// Make the deletion request
3613	$response = wp_remote_post($api_endpoint, array(
3614	'headers' => array(
3615	'Api-Key' => $api_key,
3616	'accept' => 'application/json',
3617	'content-type' => 'application/json'
3618	),
3619	'body' => wp_json_encode($request_body),
3620	'timeout' => 30,
3621	'data_format' => 'body'
3622	));
3623
3624	// Handle WordPress HTTP API errors
3625	if (is_wp_error($response)) {
3626	return array(
3627	'success' => false,
3628	'message' => $response->get_error_message()
3629	);
3630	}
3631
3632	// Check response status
3633	$response_code = wp_remote_retrieve_response_code($response);
3634	if ($response_code !== 200) {
3635	$body = wp_remote_retrieve_body($response);
3636	return array(
3637	'success' => false,
3638	'message' => sprintf(
3639	'Pinecone API error (HTTP %d): %s',
3640	$response_code,
3641	$body
3642	)
3643	);
3644	}
3645
3646	// Parse response body
3647	$body = wp_remote_retrieve_body($response);
3648	$response_data = json_decode($body, true);
3649
3650	// Final validation of the response
3651	if (json_last_error() !== JSON_ERROR_NONE) {
3652	return array(
3653	'success' => false,
3654	'message' => 'Failed to parse Pinecone response: ' . json_last_error_msg()
3655	);
3656	}
3657
3658	return array(
3659	'success' => true,
3660	'message' => sprintf('Successfully deleted %d vectors from Pinecone', count($vector_ids))
3661	);
3662	}
3663
3664
3665
3666
3667
3668	public function mxchat_create_activation_page() {
3669	$license_status = get_option('mxchat_license_status', 'inactive');
3670	$license_error = get_option('mxchat_license_error', '');
3671	?>
3672	<div class="wrap mxchat-admin-activation">
3673	<div class="mxchat-pro-hero">
3674	<h1 class="pro-title">
3675	<span class="pro-gradient-text">Activate</span> MxChat Pro
3676	</h1>
3677	<p class="pro-subtitle">
3678	<?php esc_html_e('Enter your license key to unlock premium features, advanced AI capabilities, and priority support.', 'mxchat'); ?>
3679	</p>
3680	</div>
3681
3682	<?php if ($license_status === 'inactive' && !empty($license_error)): ?>
3683	<div class="error notice">
3684	<p><?php echo esc_html($license_error); ?></p>
3685	</div>
3686	<?php endif; ?>
3687
3688	<form id="mxchat-activation-form" class="mxchat-pro-form" style="<?php echo $license_status === 'active' ? 'display: none;' : ''; ?>">
3689	<div class="mxchat-pro-form-container">
3690	<table class="form-table">
3691	<tr valign="top">
3692	<th scope="row"><?php esc_html_e('Email Address', 'mxchat'); ?></th>
3693	<td>
3694	<input type="email" id="mxchat_pro_email" name="mxchat_pro_email" value="<?php echo esc_attr(get_option('mxchat_pro_email')); ?>" class="regular-text mxchat-pro-input" required />
3695	</td>
3696	</tr>
3697	<tr valign="top">
3698	<th scope="row"><?php esc_html_e('Activation Key', 'mxchat'); ?></th>
3699	<td>
3700	<input type="text" id="mxchat_activation_key" name="mxchat_activation_key" value="<?php echo esc_attr(get_option('mxchat_activation_key')); ?>" class="regular-text mxchat-pro-input" required />
3701	</td>
3702	</tr>
3703	</table>
3704	<?php if ($license_status !== 'active'): ?>
3705	<div class="mxchat-pro-button-container">
3706	<button type="submit" id="activate_license_button" class="button button-primary mxchat-pro-button"><?php esc_html_e('Activate License', 'mxchat'); ?></button>
3707	<div id="mxchat-activation-spinner" class="mxchat-activation-spinner" style="display: none;"></div>
3708	</div>
3709	<?php endif; ?>
3710	</div>
3711	</form>
3712	<!-- License Status Display -->
3713	<div class="mxchat-pro-status">
3714	<h3><?php esc_html_e('License Status:', 'mxchat'); ?>
3715	<span id="mxchat-license-status" class="mxchat-status-badge <?php echo $license_status; ?>">
3716	<?php echo $license_status === 'active' ? esc_html__('Active', 'mxchat') : esc_html__('Inactive', 'mxchat'); ?>
3717	</span>
3718	</h3>
3719	</div>
3720
3721	</div>
3722	<?php
3723	}
3724
3725	public function mxchat_actions_page_html() {
3726	if (!current_user_can('manage_options')) {
3727	return;
3728	}
3729
3730	// Keep existing data fetching logic
3731	global $wpdb;
3732	$table_name = $wpdb->prefix . 'mxchat_intents';
3733	$page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
3734	$per_page = 20;
3735	$offset = ($page - 1) * $per_page;
3736
3737	// Success message
3738	if (isset($_GET['updated']) && $_GET['updated'] === 'true') {
3739	echo '<div class="notice notice-success is-dismissible"><p>' .
3740	esc_html__('Action updated successfully.', 'mxchat') .
3741	'</p></div>';
3742	}
3743
3744	// Filtering logic
3745	$where = '1=1';
3746	$search_term = isset($_GET['s']) ? trim($_GET['s']) : '';
3747	$callback_filter = isset($_GET['callback_filter']) ? sanitize_text_field($_GET['callback_filter']) : '';
3748
3749	if ($search_term) {
3750	$search_term_like = '%' . $wpdb->esc_like($search_term) . '%';
3751	$where .= $wpdb->prepare(' AND (intent_label LIKE %s OR phrases LIKE %s)',
3752	$search_term_like, $search_term_like);
3753	}
3754
3755	if ($callback_filter) {
3756	$where .= $wpdb->prepare(' AND callback_function = %s', $callback_filter);
3757	}
3758
3759	// Pagination
3760	$total_intents = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE $where");
3761	$total_pages = ceil($total_intents / $per_page);
3762
3763	// Get intents (now called actions)
3764	$actions = $wpdb->get_results($wpdb->prepare(
3765	"SELECT * FROM $table_name WHERE $where LIMIT %d OFFSET %d",
3766	$per_page, $offset
3767	));
3768
3769	// Get callbacks
3770	$available_callbacks = $this->mxchat_get_available_callbacks();
3771
3772	?>
3773	<div class="wrap mxchat-wrapper">
3774	<!-- Hero Section -->
3775	<div class="mxchat-hero">
3776	<h1 class="mxchat-main-title">
3777	<span class="mxchat-gradient-text">Actions</span> Manager
3778	</h1>
3779	<p class="mxchat-hero-subtitle">
3780	<?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
3781	</p>
3782	</div>
3783
3784	<!-- Actions Header with Search and Filter -->
3785	<div class="mxchat-actions-header">
3786	<div class="mxchat-actions-filters">
3787	<form method="get" class="mxchat-search-form">
3788	<input type="hidden" name="page" value="mxchat-actions">
3789	<div class="mxchat-search-group">
3790	<span class="dashicons dashicons-search"></span>
3791	<input type="text" name="s" class="mxchat-search-input"
3792	placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
3793	value="<?php echo esc_attr($search_term); ?>">
3794	</div>
3795	<select name="callback_filter" class="mxchat-action-filter">
3796	<option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
3797	<?php foreach ($available_callbacks as $function => $callback_data) :
3798	$label = $callback_data['label']; ?>
3799	<option value="<?php echo esc_attr($function); ?>"
3800	<?php selected($callback_filter, $function); ?>>
3801	<?php echo esc_html($label); ?>
3802	</option>
3803	<?php endforeach; ?>
3804	</select>
3805	<button type="submit" class="mxchat-button-secondary">
3806	<?php esc_html_e('Filter', 'mxchat'); ?>
3807	</button>
3808	</form>
3809	</div>
3810	<div class="mxchat-actions-controls">
3811	<button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
3812	<span class="dashicons dashicons-plus-alt"></span>
3813	<?php esc_html_e('Add New Action', 'mxchat'); ?>
3814	</button>
3815	</div>
3816	</div>
3817
3818	<!-- Actions Grid Layout - All actions in a single grid -->
3819	<div class="mxchat-actions-grid">
3820	<div class="mxchat-cards-container">
3821	<?php if (!empty($actions)) : ?>
3822	<?php foreach ($actions as $action) :
3823	$callback_function = $action->callback_function;
3824	$callback_label = isset($available_callbacks[$callback_function]['label'])
3825	? $available_callbacks[$callback_function]['label']
3826	: $callback_function;
3827	$threshold_value = isset($action->similarity_threshold)
3828	? round($action->similarity_threshold * 100)
3829	: 85;
3830
3831	// Check if this is a form action
3832	$is_form_action = strpos($action->intent_label, 'Form ') === 0;
3833
3834	// Get action status (enabled/disabled) - default to true if column doesn't exist
3835	$is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
3836	?>
3837	<div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
3838	<div class="mxchat-card-header">
3839	<div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
3840	<div class="mxchat-card-toggle">
3841	<label class="mxchat-switch">
3842	<input type="checkbox" class="mxchat-action-toggle"
3843	data-action-id="<?php echo esc_attr($action->id); ?>"
3844	<?php checked($is_enabled); ?>>
3845	<span class="mxchat-slider round"></span>
3846	</label>
3847	</div>
3848	</div>
3849
3850	<div class="mxchat-card-body">
3851	<div class="mxchat-card-description">
3852	<strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
3853	<?php echo esc_html($callback_label); ?>
3854	</div>
3855
3856	<div class="mxchat-card-phrases">
3857	<strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
3858	<div class="mxchat-phrases-preview">
3859	<?php
3860	// Check if the helper function exists, otherwise use a simple substring
3861	if (method_exists($this, 'get_trimmed_phrases')) {
3862	echo esc_html($this->get_trimmed_phrases($action->phrases));
3863	} else {
3864	echo esc_html(strlen($action->phrases) > 100 ?
3865	substr($action->phrases, 0, 97) . '...' :
3866	$action->phrases);
3867	}
3868	?>
3869	</div>
3870	</div>
3871
3872	<div class="mxchat-threshold-control">
3873	<div class="mxchat-threshold-label">
3874	<?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
3875	<span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
3876	</div>
3877	</div>
3878	</div>
3879
3880	<div class="mxchat-card-footer">
3881	<?php if (!$is_form_action) : ?>
3882	<button type="button"
3883	class="mxchat-button-secondary mxchat-edit-button"
3884	data-action-id="<?php echo esc_attr($action->id); ?>"
3885	data-phrases="<?php echo esc_attr($action->phrases); ?>"
3886	data-label="<?php echo esc_attr($action->intent_label); ?>"
3887	data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
3888	data-callback-function="<?php echo esc_attr($action->callback_function); ?>">
3889	<span class="dashicons dashicons-edit"></span>
3890	<?php esc_html_e('Edit', 'mxchat'); ?>
3891	</button>
3892	<form method="post"
3893	action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
3894	class="mxchat-delete-form"
3895	onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
3896	<?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
3897	<input type="hidden" name="action" value="mxchat_delete_intent">
3898	<input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
3899	<button type="submit" class="mxchat-button-text mxchat-delete-button">
3900	<span class="dashicons dashicons-trash"></span>
3901	<?php esc_html_e('Delete', 'mxchat'); ?>
3902	</button>
3903	</form>
3904	<?php else :
3905	preg_match('/Form (\d+)/', $action->intent_label, $matches);
3906	$form_id = isset($matches[1]) ? $matches[1] : '';
3907	?>
3908	<a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
3909	class="mxchat-button-primary">
3910	<span class="dashicons dashicons-feedback"></span>
3911	<?php esc_html_e('Edit Form', 'mxchat'); ?>
3912	</a>
3913	<?php endif; ?>
3914	</div>
3915	</div>
3916	<?php endforeach; ?>
3917	<?php else : ?>
3918	<!-- If no actions found -->
3919	<div class="mxchat-no-actions">
3920	<div class="mxchat-empty-state">
3921	<span class="dashicons dashicons-format-chat"></span>
3922	<h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
3923	<p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
3924	<button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
3925	<?php esc_html_e('Create Your First Action', 'mxchat'); ?>
3926	</button>
3927	</div>
3928	</div>
3929	<?php endif; ?>
3930	</div>
3931	</div>
3932
3933	<?php if ($total_pages > 1) : ?>
3934	<div class="mxchat-pagination">
3935	<?php
3936	echo paginate_links(array(
3937	'base' => add_query_arg('paged', '%#%'),
3938	'format' => '',
3939	'prev_text' => __('« Previous', 'mxchat'),
3940	'next_text' => __('Next »', 'mxchat'),
3941	'total' => $total_pages,
3942	'current' => $page
3943	));
3944	?>
3945	</div>
3946	<?php endif; ?>
3947
3948	<!-- Add/Edit Action Modal with Step-Based Approach -->
3949	<!-- Complete Modal HTML with Defined Groups Variable -->
3950	<div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
3951	<div class="mxchat-modal-content">
3952	<span class="mxchat-modal-close">×</span>
3953
3954	<form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
3955	<!-- Dynamic nonce field -->
3956	<div id="action-nonce-container">
3957	<?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
3958	</div>
3959	<input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
3960	<input type="hidden" name="intent_id" id="edit_action_id" value="">
3961	<input type="hidden" name="callback_function" id="callback_function" value="">
3962
3963	<!-- Step 1: Action Type Selection -->
3964	<div id="mxchat-action-step-1" class="mxchat-action-step active">
3965	<div class="mxchat-step-indicator">
3966	<div class="mxchat-step-number">1</div>
3967	<div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
3968	</div>
3969
3970	<div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
3971	<div class="mxchat-action-type-search">
3972	<span class="dashicons dashicons-search"></span>
3973	<input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
3974	</div>
3975
3976	<?php
3977	// Get the callbacks - IMPORTANT: Define the $groups variable here
3978	$groups = $this->mxchat_get_available_callbacks(true, true);
3979	?>
3980
3981	<div class="mxchat-action-type-categories">
3982	<button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
3983	<?php
3984	// Get unique categories from the defined groups
3985	foreach ($groups as $group_label => $group_callbacks) :
3986	$category_slug = sanitize_title($group_label);
3987	?>
3988	<button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
3989	<?php endforeach; ?>
3990	</div>
3991
3992	<div class="mxchat-action-types-grid">
3993	<?php
3994	// Generate action cards from available callbacks
3995	foreach ($groups as $group_label => $group_callbacks) :
3996	$category_slug = sanitize_title($group_label);
3997
3998	foreach ($group_callbacks as $function => $data) :
3999	$label = $data['label'];
4000	$pro_only = $data['pro_only'];
4001	$icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
4002	$description = isset($data['description']) ? $data['description'] : '';
4003	$is_addon = isset($data['addon']) && $data['addon'] !== false;
4004	$addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
4005	$is_installed = isset($data['installed']) ? $data['installed'] : true;
4006
4007	// Determine card status and styling
4008	$card_class = 'mxchat-action-type-card';
4009	$icon_class = 'mxchat-action-type-icon';
4010	$status_badge = '';
4011
4012	if ($pro_only && !$this->is_activated) {
4013	// Pro feature but no Pro license
4014	$icon_class .= ' pro-feature';
4015	$status_badge = '<span class="mxchat-pro-badge">' . esc_html__('Pro', 'mxchat') . '</span>';
4016	}
4017
4018	if ($is_addon && !$is_installed) {
4019	// Add-on not installed
4020	$card_class .= ' not-installed';
4021	$status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4022	}
4023
4024	// Default description if none provided
4025	if (empty($description)) {
4026	$description = sprintf(
4027	esc_html__('Use the %s action in your chatbot', 'mxchat'),
4028	$label
4029	);
4030	}
4031	?>
4032	<div class="<?php echo esc_attr($card_class); ?>"
4033	data-category="<?php echo esc_attr($category_slug); ?>"
4034	data-value="<?php echo esc_attr($function); ?>"
4035	data-label="<?php echo esc_attr($label); ?>"
4036	data-pro="<?php echo $pro_only ? 'true' : 'false'; ?>"
4037	data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
4038	data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>">
4039	<div class="<?php echo esc_attr($icon_class); ?>">
4040	<span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
4041	</div>
4042	<div class="mxchat-action-type-info">
4043	<h4><?php echo esc_html($label); ?></h4>
4044	<p><?php echo esc_html($description); ?></p>
4045	<?php if (!empty($status_badge)) : ?>
4046	<?php echo $status_badge; ?>
4047	<?php endif; ?>
4048
4049	<?php if ($is_addon && !$is_installed) : ?>
4050	<div class="mxchat-addon-info">
4051	<?php echo esc_html(sprintf(
4052	__('Requires %s', 'mxchat'),
4053	$addon_name
4054	)); ?>
4055	</div>
4056	<?php endif; ?>
4057	</div>
4058	</div>
4059	<?php endforeach;
4060	endforeach; ?>
4061	</div>
4062	</div>
4063
4064	<div class="mxchat-modal-actions">
4065	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4066	<?php esc_html_e('Cancel', 'mxchat'); ?>
4067	</button>
4068	</div>
4069	</div>
4070
4071	<!-- Step 2: Action Configuration -->
4072	<div id="mxchat-action-step-2" class="mxchat-action-step">
4073	<div class="mxchat-step-indicator">
4074	<div class="mxchat-step-number">2</div>
4075	<div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
4076	</div>
4077
4078	<div class="mxchat-selected-action">
4079	<button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
4080	<span class="dashicons dashicons-arrow-left-alt"></span>
4081	<?php esc_html_e('Back to Action Types', 'mxchat'); ?>
4082	</button>
4083	<div class="mxchat-selected-action-info">
4084	<div id="selected-action-icon" class="mxchat-action-type-icon">
4085	<span class="dashicons dashicons-admin-generic"></span>
4086	</div>
4087	<div class="mxchat-selected-action-details">
4088	<h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
4089	<p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
4090	</div>
4091	</div>
4092	</div>
4093
4094	<div class="mxchat-form-group">
4095	<label for="intent_label">
4096	<?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
4097	</label>
4098	<input name="intent_label" type="text" id="intent_label" required
4099	class="mxchat-intent-input"
4100	placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
4101	</div>
4102
4103	<div class="mxchat-form-group">
4104	<label for="phrases">
4105	<?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
4106	</label>
4107	<textarea name="phrases" id="action_phrases" rows="5" required
4108	class="mxchat-intent-textarea"
4109	placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
4110	</div>
4111
4112	<div class="mxchat-form-group">
4113	<label for="similarity_threshold">
4114	<?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
4115	<span class="mxchat-threshold-value-display">85%</span>
4116	</label>
4117	<div class="mxchat-slider-group modal-slider">
4118	<input type="range"
4119	name="similarity_threshold"
4120	id="similarity_threshold"
4121	min="70"
4122	max="95"
4123	value="85"
4124	class="mxchat-intent-slider"
4125	oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
4126	</div>
4127	<div class="mxchat-threshold-hint">
4128	<?php esc_html_e('Lower values make the action trigger more easily. Higher values require more exact matches.', 'mxchat'); ?>
4129	</div>
4130	</div>
4131
4132	<div class="mxchat-modal-actions">
4133	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4134	<?php esc_html_e('Cancel', 'mxchat'); ?>
4135	</button>
4136	<button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
4137	<?php esc_html_e('Save Action', 'mxchat'); ?>
4138	</button>
4139	</div>
4140	</div>
4141	</form>
4142	</div>
4143	</div>
4144
4145	<div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
4146	<div class="mxchat-action-loading-spinner"></div>
4147	<div class="mxchat-action-loading-text">
4148	<?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
4149	</div>
4150	</div>
4151	</div><!-- .mxchat-wrapper -->
4152	<?php
4153	}
4154
4155	/**
4156	* Helper method to trim phrases for display
4157	* Adding this in case it doesn't exist in your class
4158	*/
4159	private function get_trimmed_phrases($phrases, $max_length = 100) {
4160	if (strlen($phrases) <= $max_length) {
4161	return $phrases;
4162	}
4163
4164	$trimmed = substr($phrases, 0, $max_length);
4165	$last_comma = strrpos($trimmed, ',');
4166
4167	if ($last_comma !== false) {
4168	$trimmed = substr($trimmed, 0, $last_comma);
4169	}
4170
4171	return $trimmed . '...';
4172	}
4173
4174	/**
4175	* AJAX handler for toggling an action on/off
4176	*/
4177	public function mxchat_toggle_action() {
4178	// Check nonce
4179	if (!isset($_POST['nonce']) \|\| !wp_verify_nonce($_POST['nonce'], 'mxchat_actions_nonce')) {
4180	wp_send_json_error(array('message' => 'Security check failed'));
4181	return;
4182	}
4183
4184	// Check permissions
4185	if (!current_user_can('manage_options')) {
4186	wp_send_json_error(array('message' => 'Permission denied'));
4187	return;
4188	}
4189
4190	// Validate params
4191	$intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
4192	$enabled = isset($_POST['enabled']) ? (bool)$_POST['enabled'] : false;
4193
4194	if (!$intent_id) {
4195	wp_send_json_error(array('message' => 'Invalid action ID'));
4196	return;
4197	}
4198
4199	// Update the intent/action status in the database
4200	global $wpdb;
4201	$table_name = $wpdb->prefix . 'mxchat_intents';
4202
4203	// Using the 'enabled' field - add this field if it doesn't exist
4204	$result = $wpdb->update(
4205	$table_name,
4206	array('enabled' => $enabled ? 1 : 0),
4207	array('id' => $intent_id),
4208	array('%d'),
4209	array('%d')
4210	);
4211
4212	if ($result === false) {
4213	wp_send_json_error(array('message' => 'Database error'));
4214	return;
4215	}
4216
4217	wp_send_json_success();
4218	}
4219
4220	/**
4221	* Add the 'enabled' column to the intents table if it doesn't exist
4222	* Call this during plugin activation or update
4223	*/
4224	public function mxchat_add_enabled_column_to_intents() {
4225	global $wpdb;
4226	$table_name = $wpdb->prefix . 'mxchat_intents';
4227
4228	// Check if the column already exists
4229	$columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
4230
4231	if (empty($columns)) {
4232	// Add the column with default value of 1 (enabled)
4233	$wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
4234	}
4235	}
4236
4237	/**
4238	* Handle embedding generation errors using existing admin notice system
4239	*
4240	* @param string $message Error message to display
4241	* @param bool $redirect Whether to redirect back to the actions page
4242	* @return void
4243	*/
4244	private function handle_embedding_error($message, $redirect = true) {
4245	// Store the error message in the existing transient
4246	set_transient('mxchat_admin_notice_error', $message, 60);
4247
4248	if ($redirect) {
4249	// Redirect back to the actions page
4250	$redirect_url = add_query_arg(
4251	array(
4252	'page' => 'mxchat-actions'
4253	),
4254	admin_url('admin.php')
4255	);
4256	wp_safe_redirect($redirect_url);
4257	exit;
4258	}
4259	}
4260
4261	/**
4262	* Handle editing of intent phrases - with improved error handling
4263	*
4264	* @since 1.0.0
4265	* @return void
4266	*/
4267	public function mxchat_handle_edit_intent() {
4268	// Security checks (nonce and permissions)
4269	if (!current_user_can('manage_options')) {
4270	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4271	}
4272	check_admin_referer('mxchat_edit_intent');
4273
4274	// Get POST data
4275	$intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
4276	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4277	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4278	$threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
4279	$similarity_threshold = min(95, max(70, $threshold_percentage)) / 100; // Convert to 0.70–0.95
4280
4281	// Validate inputs
4282	if (!$intent_id \|\| empty($intent_label) \|\| empty($phrases_input)) {
4283	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4284	return;
4285	}
4286
4287	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4288	if (empty($phrases_array)) {
4289	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4290	return;
4291	}
4292
4293	// Generate embeddings with improved error handling
4294	$vectors = [];
4295	$failed_phrases = [];
4296
4297	foreach ($phrases_array as $phrase) {
4298	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4299	if (is_array($embedding_vector)) {
4300	$vectors[] = $embedding_vector;
4301	} else {
4302	$failed_phrases[] = $phrase;
4303	}
4304	}
4305
4306	if (!empty($failed_phrases)) {
4307	$this->handle_embedding_error(
4308	sprintf(
4309	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4310	implode(', ', $failed_phrases)
4311	)
4312	);
4313	return;
4314	}
4315
4316	if (empty($vectors)) {
4317	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4318	return;
4319	}
4320
4321	$combined_vector = $this->mxchat_average_vectors($vectors);
4322	$serialized_vector = maybe_serialize($combined_vector);
4323
4324	// Update the database
4325	global $wpdb;
4326	$table_name = $wpdb->prefix . 'mxchat_intents';
4327
4328	$result = $wpdb->update(
4329	$table_name,
4330	array(
4331	'intent_label' => $intent_label,
4332	'phrases' => implode(', ', $phrases_array),
4333	'embedding_vector' => $serialized_vector,
4334	'similarity_threshold' => $similarity_threshold
4335	),
4336	array('id' => $intent_id),
4337	array('%s', '%s', '%s', '%f'), // Format: string, string, string, float
4338	array('%d') // Where format: integer
4339	);
4340
4341	if (false === $result) {
4342	$this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
4343	return;
4344	}
4345
4346	// Set success message and redirect
4347	set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
4348
4349	$redirect_url = add_query_arg(
4350	array(
4351	'page' => 'mxchat-actions'
4352	),
4353	admin_url('admin.php')
4354	);
4355	wp_safe_redirect($redirect_url);
4356	exit;
4357	}
4358
4359	/**
4360	* Handle adding new intent - with improved error handling
4361	*
4362	* @return void
4363	*/
4364	public function mxchat_handle_add_intent() {
4365	if (!current_user_can('manage_options')) {
4366	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4367	}
4368
4369	check_admin_referer('mxchat_add_intent_nonce');
4370
4371	global $wpdb;
4372	$table_name = $wpdb->prefix . 'mxchat_intents';
4373
4374	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4375	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4376	$callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4377	$default_threshold = 0.85;
4378
4379	if (empty($intent_label) \|\| empty($callback_function) \|\| empty($phrases_input)) {
4380	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4381	return;
4382	}
4383
4384	$available_callbacks = $this->mxchat_get_available_callbacks();
4385
4386	if (!array_key_exists($callback_function, $available_callbacks)) {
4387	$this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
4388	return;
4389	}
4390
4391	$is_pro_only = $available_callbacks[$callback_function]['pro_only'];
4392	if ($is_pro_only && !$this->is_activated) {
4393	$this->handle_embedding_error(__('This callback function is available in the Pro version only.', 'mxchat'));
4394	return;
4395	}
4396
4397	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4398
4399	if (empty($phrases_array)) {
4400	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4401	return;
4402	}
4403
4404	// Generate embeddings with improved error handling
4405	$vectors = [];
4406	$failed_phrases = [];
4407
4408	foreach ($phrases_array as $phrase) {
4409	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4410	if (is_array($embedding_vector)) {
4411	$vectors[] = $embedding_vector;
4412	} else {
4413	$failed_phrases[] = $phrase;
4414	}
4415	}
4416
4417	if (!empty($failed_phrases)) {
4418	$this->handle_embedding_error(
4419	sprintf(
4420	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4421	implode(', ', $failed_phrases)
4422	)
4423	);
4424	return;
4425	}
4426
4427	if (empty($vectors)) {
4428	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4429	return;
4430	}
4431
4432	$combined_vector = $this->mxchat_average_vectors($vectors);
4433	$serialized_vector = maybe_serialize($combined_vector);
4434
4435	$result = $wpdb->insert($table_name, [
4436	'intent_label' => $intent_label,
4437	'phrases' => implode(', ', $phrases_array),
4438	'embedding_vector' => $serialized_vector,
4439	'callback_function' => $callback_function,
4440	'similarity_threshold' => $default_threshold,
4441	]);
4442
4443	if ($result === false) {
4444	$this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
4445	return;
4446	}
4447
4448	// Set success message
4449	set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
4450
4451	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4452	exit;
4453	}
4454
4455
4456	/**
4457	* Update intent threshold with AJAX support
4458	*/
4459	public function mxchat_update_intent_threshold() {
4460	// Check permissions
4461	if (!current_user_can('manage_options')) {
4462	if (wp_doing_ajax()) {
4463	wp_send_json_error(array('message' => 'Unauthorized user'));
4464	return;
4465	}
4466	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4467	}
4468
4469	// Verify nonce
4470	check_admin_referer('mxchat_update_intent_threshold_nonce');
4471
4472	// Process the update if we have valid data
4473	if (isset($_POST['intent_id'], $_POST['intent_threshold'])) {
4474	global $wpdb;
4475	$table_name = $wpdb->prefix . 'mxchat_intents';
4476	$intent_id = intval($_POST['intent_id']);
4477	$threshold_percentage = max(70, min(95, intval($_POST['intent_threshold'])));
4478	$similarity_threshold = $threshold_percentage / 100;
4479
4480	$result = $wpdb->update(
4481	$table_name,
4482	['similarity_threshold' => $similarity_threshold],
4483	['id' => $intent_id],
4484	['%f'],
4485	['%d']
4486	);
4487
4488	// Handle AJAX requests
4489	if (wp_doing_ajax()) {
4490	if ($result === false) {
4491	wp_send_json_error(array('message' => 'Failed to update threshold'));
4492	} else {
4493	wp_send_json_success(array('threshold' => $threshold_percentage));
4494	}
4495	return;
4496	}
4497	}
4498
4499	// Redirect for regular form submissions
4500	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions&updated=true'));
4501	exit;
4502	}
4503
4504
4505
4506	/**
4507	* Enhanced get_available_callbacks function with form action exclusion
4508	*
4509	* @param bool $grouped Whether to return callbacks grouped by category
4510	* @param bool $include_all Whether to include all potential actions (even if add-on not installed)
4511	* @return array Callbacks data with icons, descriptions and availability status
4512	*/
4513	private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
4514	// Load WordPress plugin functions if needed
4515	if (!function_exists('get_plugins')) {
4516	require_once ABSPATH . 'wp-admin/includes/plugin.php';
4517	}
4518
4519	// Get active plugins
4520	$active_plugins = get_option('active_plugins', array());
4521
4522	// Functions to exclude from the action selector
4523	$excluded_functions = array(
4524	'mxchat_handle_form_collection' // Exclude form actions
4525	);
4526
4527	// Define add-on plugin files and their corresponding action functions
4528	$addon_plugins = array(
4529	'mxchat-woo/mxchat-woo.php' => array(
4530	'functions' => array(
4531	'mxchat_handle_product_recommendations',
4532	'mxchat_handle_order_history',
4533	'mxchat_show_product_card',
4534	'mxchat_add_to_cart',
4535	'mxchat_checkout_redirect'
4536	),
4537	'name' => __('WooCommerce Add-on', 'mxchat'),
4538	'pro_required' => true
4539	),
4540	'mxchat-perplexity/mxchat-perplexity.php' => array(
4541	'functions' => array('mxchat_perplexity_research'),
4542	'name' => __('Perplexity Add-on', 'mxchat'),
4543	'pro_required' => true
4544	),
4545	// Add other add-ons and their functions here
4546	);
4547
4548	// Get the functions that are provided by active add-ons
4549	$addon_provided_functions = array();
4550	$addon_function_mapping = array(); // Maps functions to their add-on info
4551
4552	// Check which add-ons are active
4553	foreach ($addon_plugins as $plugin_file => $addon_info) {
4554	$is_active = in_array($plugin_file, $active_plugins);
4555
4556	// For each function in this addon
4557	foreach ($addon_info['functions'] as $function) {
4558	// Consider a function installed only if:
4559	// 1. The add-on is active AND
4560	// 2. Either it doesn't require Pro OR Pro is activated
4561	$is_installed = $is_active && (!$addon_info['pro_required'] \|\| $this->is_activated);
4562
4563	// If the add-on is installed, mark this function as provided by an add-on
4564	if ($is_installed) {
4565	$addon_provided_functions[] = $function;
4566	}
4567
4568	// Store addon info for this function regardless of installation status
4569	$addon_function_mapping[$function] = array(
4570	'addon' => basename(dirname($plugin_file)),
4571	'addon_name' => $addon_info['name'],
4572	'pro_required' => $addon_info['pro_required'],
4573	'is_active' => $is_active,
4574	'is_installed' => $is_installed
4575	);
4576	}
4577	}
4578
4579	// Core callbacks - always available in the base plugin
4580	$core_callbacks = array(
4581	'mxchat_handle_email_capture' => array(
4582	'label' => __('Loops Email Capture', 'mxchat'),
4583	'pro_only' => false,
4584	'group' => __('Customer Engagement', 'mxchat'),
4585	'icon' => 'email-alt',
4586	'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
4587	'addon' => false, // Not from an add-on
4588	'installed' => true // Always installed with base plugin
4589	),
4590	'mxchat_handle_search_request' => array(
4591	'label' => __('Brave Web Search', 'mxchat'),
4592	'pro_only' => false,
4593	'group' => __('Search Features', 'mxchat'),
4594	'icon' => 'search',
4595	'description' => __('Let users search the web directly from the chat', 'mxchat'),
4596	'addon' => false,
4597	'installed' => true
4598	),
4599	'mxchat_handle_image_search_request' => array(
4600	'label' => __('Brave Image Search', 'mxchat'),
4601	'pro_only' => false,
4602	'group' => __('Search Features', 'mxchat'),
4603	'icon' => 'format-image',
4604	'description' => __('Search and display images in the chat conversation', 'mxchat'),
4605	'addon' => false,
4606	'installed' => true
4607	),
4608	// Pro core features - check is_activated property
4609	'mxchat_generate_image' => array(
4610	'label' => __('Generate Image', 'mxchat'),
4611	'pro_only' => false,
4612	'group' => __('Other Features', 'mxchat'),
4613	'icon' => 'art',
4614	'description' => __('Create images with DALL-E 3 from OpenAI (requires OpenAI API key)', 'mxchat'),
4615	'addon' => false,
4616	'installed' => $this->is_activated
4617	),
4618	'mxchat_handle_pdf_discussion' => array(
4619	'label' => __('Chat with PDF', 'mxchat'),
4620	'pro_only' => true,
4621	'group' => __('Other Features', 'mxchat'),
4622	'icon' => 'media-document',
4623	'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
4624	'addon' => false,
4625	'installed' => $this->is_activated
4626	),
4627	'mxchat_live_agent_handover' => array(
4628	'label' => __('Slack Live Agent', 'mxchat'),
4629	'pro_only' => true,
4630	'group' => __('Customer Engagement', 'mxchat'),
4631	'icon' => 'admin-users',
4632	'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
4633	'addon' => false,
4634	'installed' => $this->is_activated
4635	),
4636	'mxchat_handle_switch_to_chatbot_intent' => array(
4637	'label' => __('Back to Chatbot', 'mxchat'),
4638	'pro_only' => true,
4639	'group' => __('Customer Engagement', 'mxchat'),
4640	'icon' => 'backup',
4641	'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
4642	'addon' => false,
4643	'installed' => $this->is_activated
4644	),
4645	);
4646
4647	// Add-on callbacks with placeholders - only include if the add-on is NOT active
4648	$addon_callbacks = array(
4649	// WooCommerce Add-on
4650	'mxchat_handle_product_recommendations' => array(
4651	'label' => __('Product Recommendations', 'mxchat'),
4652	'pro_only' => true,
4653	'group' => __('WooCommerce Features', 'mxchat'),
4654	'icon' => 'cart',
4655	'description' => __('Suggest products based on customer preferences', 'mxchat'),
4656	),
4657	'mxchat_handle_order_history' => array(
4658	'label' => __('Order History', 'mxchat'),
4659	'pro_only' => true,
4660	'group' => __('WooCommerce Features', 'mxchat'),
4661	'icon' => 'clipboard',
4662	'description' => __('Allow customers to check their order status', 'mxchat'),
4663	),
4664	'mxchat_show_product_card' => array(
4665	'label' => __('Show Product Card', 'mxchat'),
4666	'pro_only' => true,
4667	'group' => __('WooCommerce Features', 'mxchat'),
4668	'icon' => 'products',
4669	'description' => __('Display product information in the chat', 'mxchat'),
4670	),
4671	'mxchat_add_to_cart' => array(
4672	'label' => __('Add to Cart', 'mxchat'),
4673	'pro_only' => true,
4674	'group' => __('WooCommerce Features', 'mxchat'),
4675	'icon' => 'plus-alt',
4676	'description' => __('Add products to cart directly from chat', 'mxchat'),
4677	),
4678	'mxchat_checkout_redirect' => array(
4679	'label' => __('Proceed to Checkout', 'mxchat'),
4680	'pro_only' => true,
4681	'group' => __('WooCommerce Features', 'mxchat'),
4682	'icon' => 'arrow-right-alt',
4683	'description' => __('Redirect customer to checkout page', 'mxchat'),
4684	),
4685
4686	// Perplexity Add-on
4687	'mxchat_perplexity_research' => array(
4688	'label' => __('Perplexity Research', 'mxchat'),
4689	'pro_only' => true,
4690	'group' => __('Search Features', 'mxchat'),
4691	'icon' => 'book-alt',
4692	'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
4693	),
4694	);
4695
4696	// Enhance add-on callbacks with installation status and addon info
4697	foreach ($addon_callbacks as $function => $data) {
4698	if (isset($addon_function_mapping[$function])) {
4699	$addon_info = $addon_function_mapping[$function];
4700
4701	$addon_callbacks[$function]['addon'] = $addon_info['addon'];
4702	$addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
4703	$addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
4704
4705	// Set pro_only based on add-on configuration
4706	$addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
4707	} else {
4708	$addon_callbacks[$function]['addon'] = 'unknown';
4709	$addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
4710	$addon_callbacks[$function]['installed'] = false;
4711	}
4712	}
4713
4714	// Initialize callbacks with core features
4715	$callbacks = $core_callbacks;
4716
4717	// Get callbacks from active add-ons
4718	$active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
4719
4720	// Add placeholder callbacks only for add-ons that aren't active
4721	if ($include_all) {
4722	foreach ($addon_callbacks as $function => $data) {
4723	// Skip placeholders for functions provided by active add-ons
4724	if (in_array($function, $addon_provided_functions)) {
4725	continue;
4726	}
4727
4728	// Skip excluded functions
4729	if (in_array($function, $excluded_functions)) {
4730	continue;
4731	}
4732
4733	// Add the placeholder
4734	$callbacks[$function] = $data;
4735	}
4736	}
4737
4738	// Add callbacks from active add-ons (will override placeholders)
4739	foreach ($active_addon_callbacks as $function => $data) {
4740	// Skip excluded functions
4741	if (in_array($function, $excluded_functions)) {
4742	continue;
4743	}
4744
4745	// Always include callbacks from add-ons
4746	$callbacks[$function] = $data;
4747
4748	// Ensure they have the proper add-on info
4749	if (isset($addon_function_mapping[$function])) {
4750	$addon_info = $addon_function_mapping[$function];
4751	$callbacks[$function]['addon'] = $addon_info['addon'];
4752	$callbacks[$function]['addon_name'] = $addon_info['addon_name'];
4753	$callbacks[$function]['installed'] = $addon_info['is_installed'];
4754	$callbacks[$function]['pro_only'] = $addon_info['pro_required'];
4755	}
4756	}
4757
4758	// Just before returning callbacks, sort them to prioritize free features
4759	if (!$grouped) {
4760	// Create temporary arrays for sorting
4761	$free_callbacks = array();
4762	$pro_callbacks = array();
4763
4764	// Split callbacks into free and pro
4765	foreach ($callbacks as $key => $data) {
4766	if (isset($data['pro_only']) && $data['pro_only']) {
4767	$pro_callbacks[$key] = $data;
4768	} else {
4769	$free_callbacks[$key] = $data;
4770	}
4771	}
4772
4773	// Merge with free callbacks first
4774	$callbacks = array_merge($free_callbacks, $pro_callbacks);
4775	}
4776
4777	// Return grouped structure if requested
4778	if ($grouped) {
4779	$grouped_callbacks = array();
4780	foreach ($callbacks as $key => $data) {
4781	$group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
4782
4783	// Ensure we carry forward all the new fields in grouped mode
4784	$callback_data = array(
4785	'label' => $data['label'],
4786	'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
4787	'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
4788	'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
4789	'addon' => isset($data['addon']) ? $data['addon'] : false,
4790	'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
4791	'installed' => isset($data['installed']) ? $data['installed'] : true
4792	);
4793
4794	$grouped_callbacks[$group_label][$key] = $callback_data;
4795	}
4796
4797	// Sort within each group to prioritize free features
4798	foreach ($grouped_callbacks as $group => $items) {
4799	$free_items = array();
4800	$pro_items = array();
4801
4802	foreach ($items as $key => $data) {
4803	if (isset($data['pro_only']) && $data['pro_only']) {
4804	$pro_items[$key] = $data;
4805	} else {
4806	$free_items[$key] = $data;
4807	}
4808	}
4809
4810	$grouped_callbacks[$group] = array_merge($free_items, $pro_items);
4811	}
4812
4813	return $grouped_callbacks;
4814	}
4815
4816	return $callbacks;
4817	}
4818
4819
4820	private function mxchat_average_vectors($vectors) {
4821	$vector_length = count($vectors[0]);
4822	$sum_vector = array_fill(0, $vector_length, 0);
4823
4824	foreach ($vectors as $vector) {
4825	for ($i = 0; $i < $vector_length; $i++) {
4826	$sum_vector[$i] += $vector[$i];
4827	}
4828	}
4829
4830	// Divide each component by the number of vectors to get the average
4831	$num_vectors = count($vectors);
4832	for ($i = 0; $i < $vector_length; $i++) {
4833	$sum_vector[$i] /= $num_vectors;
4834	}
4835
4836	return $sum_vector;
4837	}
4838
4839	public function mxchat_handle_delete_intent() {
4840	if ( ! current_user_can( 'manage_options' ) ) {
4841	wp_die( esc_html__('Unauthorized user', 'mxchat') );
4842	}
4843
4844	check_admin_referer('mxchat_delete_intent_nonce');
4845
4846	if (isset($_POST['intent_id'])) {
4847	global $wpdb;
4848	$table_name = $wpdb->prefix . 'mxchat_intents';
4849	$intent_id = intval($_POST['intent_id']);
4850
4851	$wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
4852	}
4853
4854	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4855	exit;
4856	}
4857
4858
4859	public function mxchat_page_init() {
4860	// Register settings
4861	register_setting(
4862	'mxchat_option_group',
4863	'mxchat_options',
4864	array($this, 'mxchat_sanitize')
4865	);
4866
4867	register_setting(
4868	'mxchat_option_group',
4869	'mxchat_similarity_threshold',
4870	array(
4871	'type' => 'number',
4872	'sanitize_callback' => function($value) {
4873	$value = absint($value); // Ensure it's an integer
4874	return min(max($value, 70), 85); // Enforce range
4875	},
4876	'default' => 80,
4877	)
4878	);
4879
4880	// Chatbot Settings Section
4881	add_settings_section(
4882	'mxchat_chatbot_section',
4883	esc_html__('Chatbot Settings', 'mxchat'),
4884	null,
4885	'mxchat-chatbot'
4886	);
4887
4888	// Similarity Threshold Slider
4889	add_settings_field(
4890	'similarity_threshold', // Field ID
4891	esc_html__('Similarity Threshold', 'mxchat'), // Field title
4892	array($this, 'mxchat_similarity_threshold_callback'), // Callback function
4893	'mxchat-chatbot', // Page
4894	'mxchat_chatbot_section' // Section
4895	);
4896
4897	add_settings_field(
4898	'append_to_body',
4899	esc_html__('Auto-Display Chatbot', 'mxchat'),
4900	array($this, 'mxchat_append_to_body_callback'),
4901	'mxchat-chatbot',
4902	'mxchat_chatbot_section'
4903	);
4904
4905
4906	// Existing fields...
4907	add_settings_field(
4908	'api_key',
4909	esc_html__('OpenAI API Key', 'mxchat'),
4910	array($this, 'api_key_callback'),
4911	'mxchat-chatbot',
4912	'mxchat_chatbot_section',
4913	array(
4914	'class' => 'mxchat-setting-row',
4915	'data-provider' => 'openai'
4916	)
4917	);
4918
4919	add_settings_field(
4920	'xai_api_key',
4921	esc_html__('X.AI API Key', 'mxchat'),
4922	array($this, 'xai_api_key_callback'),
4923	'mxchat-chatbot',
4924	'mxchat_chatbot_section',
4925	array(
4926	'class' => 'mxchat-setting-row',
4927	'data-provider' => 'xai'
4928	)
4929	);
4930
4931	add_settings_field(
4932	'claude_api_key',
4933	esc_html__('Claude API Key', 'mxchat'),
4934	array($this, 'claude_api_key_callback'),
4935	'mxchat-chatbot',
4936	'mxchat_chatbot_section',
4937	array(
4938	'class' => 'mxchat-setting-row',
4939	'data-provider' => 'claude'
4940	)
4941	);
4942
4943	add_settings_field(
4944	'deepseek_api_key',
4945	esc_html__('DeepSeek API Key', 'mxchat'),
4946	array($this, 'deepseek_api_key_callback'),
4947	'mxchat-chatbot',
4948	'mxchat_chatbot_section',
4949	array(
4950	'class' => 'mxchat-setting-row',
4951	'data-provider' => 'deepseek'
4952	)
4953	);
4954
4955	add_settings_field(
4956	'gemini_api_key',
4957	esc_html__('Google Gemini API Key', 'mxchat'),
4958	array($this, 'gemini_api_key_callback'),
4959	'mxchat-chatbot',
4960	'mxchat_chatbot_section',
4961	array(
4962	'class' => 'mxchat-setting-row',
4963	'data-provider' => 'gemini'
4964	)
4965	);
4966
4967	add_settings_field(
4968	'voyage_api_key',
4969	esc_html__('Voyage AI API Key', 'mxchat'),
4970	array($this, 'voyage_api_key_callback'),
4971	'mxchat-chatbot',
4972	'mxchat_chatbot_section',
4973	array(
4974	'class' => 'mxchat-setting-row',
4975	'data-provider' => 'voyage'
4976	)
4977	);
4978
4979	add_settings_field(
4980	'model',
4981	esc_html__('Chat Model', 'mxchat'),
4982	array($this, 'mxchat_model_callback'),
4983	'mxchat-chatbot',
4984	'mxchat_chatbot_section'
4985	);
4986
4987	// Add the settings field
4988	add_settings_field(
4989	'embedding_model',
4990	esc_html__('Embedding Model', 'mxchat'),
4991	array($this, 'embedding_model_callback'),
4992	'mxchat-chatbot',
4993	'mxchat_chatbot_section'
4994	);
4995
4996	add_settings_field(
4997	'system_prompt_instructions',
4998	esc_html__('AI Instructions (Behavior)', 'mxchat'),
4999	array($this, 'system_prompt_instructions_callback'),
5000	'mxchat-chatbot',
5001	'mxchat_chatbot_section'
5002	);
5003
5004
5005	add_settings_field(
5006	'top_bar_title',
5007	esc_html__('Top Bar Title', 'mxchat'),
5008	array($this, 'mxchat_top_bar_title_callback'),
5009	'mxchat-chatbot',
5010	'mxchat_chatbot_section'
5011	);
5012
5013	add_settings_field(
5014	'ai_agent_text',
5015	esc_html__('AI Agent Text', 'mxchat'),
5016	array($this, 'mxchat_ai_agent_text_callback'),
5017	'mxchat-chatbot',
5018	'mxchat_chatbot_section'
5019	);
5020
5021	add_settings_field(
5022	'enable_email_block',
5023	esc_html__('Require Email To Chat', 'mxchat'),
5024	array($this, 'enable_email_block_callback'),
5025	'mxchat-chatbot',
5026	'mxchat_chatbot_section'
5027	);
5028
5029	add_settings_field(
5030	'email_blocker_header_content',
5031	esc_html__('Require Email Chat Content', 'mxchat'),
5032	array($this, 'email_blocker_header_content_callback'),
5033	'mxchat-chatbot',
5034	'mxchat_chatbot_section'
5035	);
5036
5037	add_settings_field(
5038	'email_blocker_button_text',
5039	esc_html__('Require Email Chat Button Text', 'mxchat'),
5040	[$this, 'email_blocker_button_text_callback'],
5041	'mxchat-chatbot',
5042	'mxchat_chatbot_section'
5043	);
5044
5045	add_settings_field(
5046	'intro_message',
5047	esc_html__('Introductory Message', 'mxchat'),
5048	array($this, 'mxchat_intro_message_callback'),
5049	'mxchat-chatbot',
5050	'mxchat_chatbot_section'
5051	);
5052
5053	add_settings_field(
5054	'input_copy',
5055	esc_html__('Input Copy', 'mxchat'),
5056	array($this, 'mxchat_input_copy_callback'),
5057	'mxchat-chatbot',
5058	'mxchat_chatbot_section'
5059	);
5060
5061	add_settings_field(
5062	'rate_limit_logged_out',
5063	__('Rate Limit for Logged-out Users', 'mxchat'),
5064	array($this, 'mxchat_rate_limit_logged_out_callback'),
5065	'mxchat-chatbot',
5066	'mxchat_chatbot_section'
5067	);
5068
5069	add_settings_field(
5070	'rate_limit_roles',
5071	__('Rate Limits by User Role', 'mxchat'),
5072	array($this, 'mxchat_rate_limit_roles_callback'),
5073	'mxchat-chatbot',
5074	'mxchat_chatbot_section'
5075	);
5076
5077	add_settings_field(
5078	'rate_limit_message',
5079	esc_html__('Rate Limit Message', 'mxchat'),
5080	array($this, 'mxchat_rate_limit_message_callback'),
5081	'mxchat-chatbot',
5082	'mxchat_chatbot_section'
5083	);
5084
5085	add_settings_field(
5086	'pre_chat_message',
5087	esc_html__('Chat Teaser Pop-up', 'mxchat'),
5088	array($this, 'mxchat_pre_chat_message_callback'),
5089	'mxchat-chatbot',
5090	'mxchat_chatbot_section'
5091	);
5092
5093	add_settings_field(
5094	'privacy_toggle',
5095	esc_html__('Toggle Privacy Notice', 'mxchat'),
5096	array($this, 'mxchat_privacy_toggle_callback'),
5097	'mxchat-chatbot',
5098	'mxchat_chatbot_section'
5099	);
5100
5101	add_settings_field(
5102	'complianz_toggle',
5103	esc_html__('Enable Complianz', 'mxchat'),
5104	array($this, 'mxchat_complianz_toggle_callback'),
5105	'mxchat-chatbot',
5106	'mxchat_chatbot_section'
5107	);
5108
5109	add_settings_field(
5110	'link_target_toggle',
5111	esc_html__('Open Links in a New Tab', 'mxchat'),
5112	array($this, 'mxchat_link_target_toggle_callback'),
5113	'mxchat-chatbot',
5114	'mxchat_chatbot_section'
5115	);
5116
5117	add_settings_field(
5118	'chat_persistence_toggle',
5119	esc_html__('Enable Chat Persistence', 'mxchat'),
5120	array($this, 'mxchat_chat_persistence_toggle_callback'),
5121	'mxchat-chatbot',
5122	'mxchat_chatbot_section'
5123	);
5124
5125	add_settings_field(
5126	'popular_question_1',
5127	esc_html__('Quick Question 1', 'mxchat'),
5128	array($this, 'mxchat_popular_question_1_callback'),
5129	'mxchat-chatbot',
5130	'mxchat_chatbot_section'
5131	);
5132
5133	add_settings_field(
5134	'popular_question_2',
5135	esc_html__('Quick Question 2', 'mxchat'),
5136	array($this, 'mxchat_popular_question_2_callback'),
5137	'mxchat-chatbot',
5138	'mxchat_chatbot_section'
5139	);
5140
5141	add_settings_field(
5142	'popular_question_3',
5143	esc_html__('Quick Question 3', 'mxchat'),
5144	array($this, 'mxchat_popular_question_3_callback'),
5145	'mxchat-chatbot',
5146	'mxchat_chatbot_section'
5147	);
5148
5149	add_settings_field(
5150	'additional_popular_questions',
5151	esc_html__('Additional Quick Questions', 'mxchat'),
5152	array($this, 'mxchat_additional_popular_questions_callback'),
5153	'mxchat-chatbot',
5154	'mxchat_chatbot_section'
5155	);
5156
5157
5158	// Loops Settings Section
5159	add_settings_section(
5160	'mxchat_loops_section',
5161	esc_html__('Loops Settings', 'mxchat'),
5162	null,
5163	'mxchat-embed'
5164	);
5165
5166	// Loops Settings Fields
5167	add_settings_field(
5168	'loops_api_key',
5169	esc_html__('Loops API Key', 'mxchat'),
5170	array($this, 'mxchat_loops_api_key_callback'),
5171	'mxchat-embed',
5172	'mxchat_loops_section'
5173	);
5174
5175	add_settings_field(
5176	'loops_mailing_list',
5177	esc_html__('Loops Mailing List', 'mxchat'),
5178	array($this, 'mxchat_loops_mailing_list_callback'),
5179	'mxchat-embed',
5180	'mxchat_loops_section'
5181	);
5182
5183	add_settings_field(
5184	'triggered_phrase_response',
5185	esc_html__('Triggered Phrase Response', 'mxchat'),
5186	array($this, 'mxchat_triggered_phrase_response_callback'),
5187	'mxchat-embed',
5188	'mxchat_loops_section'
5189	);
5190
5191	add_settings_field(
5192	'email_capture_response',
5193	esc_html__('Email Capture Response', 'mxchat'),
5194	array($this, 'mxchat_email_capture_response_callback'),
5195	'mxchat-embed',
5196	'mxchat_loops_section'
5197	);
5198
5199	// Brave Search Settings Fields
5200	add_settings_section(
5201	'mxchat_brave_section',
5202	__('Brave Search Settings', 'mxchat'),
5203	array($this, 'mxchat_brave_section_callback'),
5204	'mxchat-embed'
5205	);
5206
5207	add_settings_field(
5208	'brave_api_key',
5209	__('Brave API Key', 'mxchat'),
5210	array($this, 'mxchat_brave_api_key_callback'),
5211	'mxchat-embed',
5212	'mxchat_brave_section'
5213	);
5214
5215	add_settings_field(
5216	'brave_image_count',
5217	__('Number of Images to Return', 'mxchat'),
5218	array($this, 'mxchat_brave_image_count_callback'),
5219	'mxchat-embed',
5220	'mxchat_brave_section'
5221	);
5222
5223	add_settings_field(
5224	'brave_safe_search',
5225	__('Safe Search', 'mxchat'),
5226	array($this, 'mxchat_brave_safe_search_callback'),
5227	'mxchat-embed',
5228	'mxchat_brave_section'
5229	);
5230
5231	add_settings_field(
5232	'brave_news_count',
5233	__('Number of News Articles', 'mxchat'),
5234	array($this, 'mxchat_brave_news_count_callback'),
5235	'mxchat-embed',
5236	'mxchat_brave_section'
5237	);
5238
5239	add_settings_field(
5240	'brave_country',
5241	__('Country', 'mxchat'),
5242	array($this, 'mxchat_brave_country_callback'),
5243	'mxchat-embed',
5244	'mxchat_brave_section'
5245	);
5246
5247	add_settings_field(
5248	'brave_language',
5249	__('Language', 'mxchat'),
5250	array($this, 'mxchat_brave_language_callback'),
5251	'mxchat-embed',
5252	'mxchat_brave_section'
5253	);
5254
5255	// Chat with PDF Intent Settings Fields
5256	add_settings_section(
5257	'mxchat_pdf_intent_section',
5258	__('Toolbar Settings & Intents', 'mxchat'),
5259	array($this, 'mxchat_pdf_intent_section_callback'),
5260	'mxchat-embed'
5261	);
5262
5263	add_settings_field(
5264	'chat_toolbar_toggle',
5265	__('Show Chat Toolbar', 'mxchat'),
5266	array($this, 'mxchat_chat_toolbar_toggle_callback'),
5267	'mxchat-embed',
5268	'mxchat_pdf_intent_section'
5269	);
5270
5271	// PDF Upload Button Toggle
5272	add_settings_field(
5273	'show_pdf_upload_button',
5274	__('Show PDF Upload Button', 'mxchat'),
5275	array($this, 'mxchat_show_pdf_upload_button_callback'),
5276	'mxchat-embed',
5277	'mxchat_pdf_intent_section'
5278	);
5279
5280	// Word Upload Button Toggle
5281	add_settings_field(
5282	'show_word_upload_button',
5283	__('Show Word Upload Button', 'mxchat'),
5284	array($this, 'mxchat_show_word_upload_button_callback'),
5285	'mxchat-embed',
5286	'mxchat_pdf_intent_section'
5287	);
5288
5289	add_settings_field(
5290	'pdf_intent_trigger_text',
5291	__('Intent Trigger Text', 'mxchat'),
5292	array($this, 'mxchat_pdf_intent_trigger_text_callback'),
5293	'mxchat-embed',
5294	'mxchat_pdf_intent_section'
5295	);
5296
5297	add_settings_field(
5298	'pdf_intent_success_text',
5299	__('Success Text', 'mxchat'),
5300	array($this, 'mxchat_pdf_intent_success_text_callback'),
5301	'mxchat-embed',
5302	'mxchat_pdf_intent_section'
5303	);
5304
5305	add_settings_field(
5306	'pdf_intent_error_text',
5307	__('Error Text', 'mxchat'),
5308	array($this, 'mxchat_pdf_intent_error_text_callback'),
5309	'mxchat-embed',
5310	'mxchat_pdf_intent_section'
5311	);
5312
5313	// Add PDF Maximum Pages Field
5314	add_settings_field(
5315	'pdf_max_pages',
5316	__('Maximum Document Pages', 'mxchat'),
5317	array($this, 'mxchat_pdf_max_pages_callback'),
5318	'mxchat-embed',
5319	'mxchat_pdf_intent_section'
5320	);
5321
5322	// Live Agent Settings Fields
5323	add_settings_section(
5324	'mxchat_live_agent_section',
5325	__('Live Agent Settings', 'mxchat'),
5326	array($this, 'mxchat_live_agent_section_callback'),
5327	'mxchat-embed'
5328	);
5329
5330	// Live Agent Status Fields (add at top of live agent settings)
5331	add_settings_field(
5332	'live_agent_status',
5333	__('Live Agent Status', 'mxchat'),
5334	array($this, 'mxchat_live_agent_status_callback'),
5335	'mxchat-embed',
5336	'mxchat_live_agent_section'
5337	);
5338
5339	add_settings_field(
5340	'live_agent_notification_message',
5341	__('Notification Message', 'mxchat'),
5342	array($this, 'mxchat_live_agent_notification_message_callback'),
5343	'mxchat-embed',
5344	'mxchat_live_agent_section'
5345	);
5346
5347	add_settings_field(
5348	'live_agent_away_message',
5349	__('Away Message', 'mxchat'),
5350	array($this, 'mxchat_live_agent_away_message_callback'),
5351	'mxchat-embed',
5352	'mxchat_live_agent_section'
5353	);
5354
5355	add_settings_field(
5356	'live_agent_webhook_url',
5357	__('Slack Webhook URL', 'mxchat'),
5358	array($this, 'mxchat_live_agent_webhook_url_callback'),
5359	'mxchat-embed',
5360	'mxchat_live_agent_section'
5361	);
5362
5363	add_settings_field(
5364	'live_agent_secret_key',
5365	__('Slack Secret Key', 'mxchat'),
5366	array($this, 'mxchat_live_agent_secret_key_callback'),
5367	'mxchat-embed',
5368	'mxchat_live_agent_section'
5369	);
5370
5371	// Live Agent Integration Fields
5372	add_settings_field(
5373	'live_agent_bot_token',
5374	__('Slack Bot OAuth Token', 'mxchat'),
5375	array($this, 'mxchat_live_agent_bot_token_callback'),
5376	'mxchat-embed',
5377	'mxchat_live_agent_section'
5378	);
5379
5380
5381
5382
5383	// General Settings Section
5384	add_settings_section(
5385	'mxchat_general_section',
5386	esc_html__('YouTube Tutorials', 'mxchat'),
5387	null,
5388	'mxchat-general'
5389	);
5390	}
5391
5392	public function mxchat_prompts_page_init() {
5393	// Register all settings as a single array
5394	register_setting(
5395	'mxchat_prompts_options',
5396	'mxchat_prompts_options',
5397	array(
5398	'type' => 'array',
5399	'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
5400	'default' => array(
5401	'mxchat_auto_sync_posts' => 0,
5402	'mxchat_auto_sync_pages' => 0,
5403	'mxchat_use_pinecone' => 0,
5404	'mxchat_pinecone_api_key' => '',
5405	'mxchat_pinecone_environment' => '',
5406	'mxchat_pinecone_index' => '',
5407	'mxchat_pinecone_host' => '', // Add this line
5408	),
5409	'sanitize_callback' => array($this, 'sanitize_prompts_options'),
5410	)
5411	);
5412
5413	// Add settings saved message
5414	add_action('admin_notices', array($this, 'sync_settings_notice'));
5415	}
5416
5417	/**
5418	* Sanitize all prompts options
5419	*
5420	* @param array $input The unsanitized options array
5421	* @return array The sanitized options array
5422	*/
5423	public function sanitize_prompts_options($input) {
5424	// Log the incoming input.
5425	//error_log('Sanitizing inputs: ' . print_r($input, true));
5426
5427	$sanitized = array();
5428
5429	// Boolean options
5430	$sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
5431	$sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
5432	$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
5433
5434	// API Key: if less than 32 characters, flag as invalid.
5435	$api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
5436	if (!empty($api_key) && strlen($api_key) < 32) {
5437	add_settings_error(
5438	'mxchat_prompts_options',
5439	'invalid_api_key',
5440	__('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
5441	);
5442	$existing_options = get_option('mxchat_prompts_options', array());
5443	$sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
5444	} else {
5445	$sanitized['mxchat_pinecone_api_key'] = $api_key;
5446	}
5447
5448	// Environment and Index Name
5449	$sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
5450	$sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
5451
5452	// Host: Remove protocol and validate format.
5453	$host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
5454	$host = preg_replace('#^https?://#', '', $host);
5455	//error_log('Host after removing protocol: ' . $host);
5456	if (!empty($host)) {
5457	if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
5458	add_settings_error(
5459	'mxchat_prompts_options',
5460	'invalid_host',
5461	__('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
5462	);
5463	$existing_options = get_option('mxchat_prompts_options', array());
5464	$sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
5465	} else {
5466	$sanitized['mxchat_pinecone_host'] = $host;
5467	}
5468	} else {
5469	$sanitized['mxchat_pinecone_host'] = '';
5470	}
5471
5472	//error_log('Final sanitized array: ' . print_r($sanitized, true));
5473
5474	return $sanitized;
5475	}
5476
5477
5478	public function sync_settings_notice() {
5479	// Only show notice on our plugin page
5480	if (!isset($_GET['page']) \|\| $_GET['page'] !== 'mxchat-prompts') {
5481	return;
5482	}
5483
5484	// Check if settings were updated
5485	if (isset($_GET['settings-updated'])) {
5486
5487	?>
5488	<div class="notice notice-success is-dismissible">
5489	<p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
5490	</div>
5491	<?php
5492
5493	}
5494	}
5495	// Add this sanitization function to your class
5496	public function sanitize_sync_setting($input) {
5497	return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
5498	}
5499
5500
5501
5502	public function mxchat_handle_activate_license() {
5503	// Check nonce
5504	if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
5505	wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
5506	return;
5507	}
5508
5509	// Verify user capabilities
5510	if (!current_user_can('manage_options')) {
5511	wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
5512	return;
5513	}
5514
5515	$license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
5516	$customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
5517
5518	if (empty($license_key) \|\| empty($customer_email)) {
5519	wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
5520	return;
5521	}
5522
5523	$product_id = 'MxChatPRO';
5524	$response = wp_remote_get(
5525	add_query_arg(
5526	array(
5527	'wc-api' => 'software-api',
5528	'request' => 'activation',
5529	'email' => $customer_email,
5530	'license_key' => $license_key,
5531	'product_id' => $product_id
5532	),
5533	'http://mxchat.ai/'
5534	)
5535	);
5536
5537	if (is_wp_error($response)) {
5538	wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $response->get_error_message());
5539	return;
5540	}
5541
5542	$body = wp_remote_retrieve_body($response);
5543	$data = json_decode($body);
5544
5545	if ($data && isset($data->activated) && $data->activated) {
5546	update_option('mxchat_license_status', 'active');
5547	update_option('mxchat_pro_email', $customer_email);
5548	update_option('mxchat_activation_key', $license_key);
5549	wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
5550	} else {
5551	$error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
5552	update_option('mxchat_license_status', 'inactive');
5553	update_option('mxchat_license_error', $error_message);
5554	wp_send_json_error($error_message);
5555	}
5556	}
5557
5558
5559	public function mxchat_rate_limit_logged_out_callback() {
5560	// Load the entire 'mxchat_options' array
5561	$all_options = get_option('mxchat_options', []);
5562
5563	// Retrieve the saved rate limit or use the default value
5564	$default_rate_limit = '10';
5565	$selected_rate_limit = isset($all_options['rate_limit_logged_out']) ? $all_options['rate_limit_logged_out'] : $default_rate_limit;
5566
5567	// Define available rate limits
5568	$rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
5569
5570	// Output the dropdown
5571	echo '<div class="pro-feature-wrapper active">';
5572	echo '<select id="rate_limit_logged_out" name="rate_limit_logged_out">';
5573	foreach ($rate_limits as $limit) {
5574	echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
5575	}
5576	echo '</select>';
5577	echo '<p class="description">' . esc_html__('Set the maximum number of messages a logged-out user can send within a 24-hour period.', 'mxchat') . '</p>';
5578	echo '</div>';
5579	}
5580
5581	// Add this new callback function
5582	public function mxchat_rate_limit_roles_callback() {
5583	$all_options = get_option('mxchat_options', []);
5584	$roles = wp_roles()->get_names();
5585	$rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
5586
5587	echo '<div class="pro-feature-wrapper active mxchat-autosave-section">';
5588
5589	foreach ($roles as $role_id => $role_name) {
5590	$default_rate_limit = '100';
5591	$selected_rate_limit = isset($all_options['role_rate_limits'][$role_id])
5592	? $all_options['role_rate_limits'][$role_id]
5593	: $default_rate_limit;
5594
5595	echo '<div style="margin-bottom: 10px;">';
5596	echo '<label style="display: inline-block; width: 150px;">' . esc_html($role_name) . ':</label>';
5597	echo '<select
5598	id="role_rate_limits_' . esc_attr($role_id) . '"
5599	name="mxchat_options[role_rate_limits][' . esc_attr($role_id) . ']"
5600	class="mxchat-autosave-field">';
5601	foreach ($rate_limits as $limit) {
5602	echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
5603	}
5604	echo '</select>';
5605	echo '</div>';
5606	}
5607
5608	echo '<p class="description">' . esc_html__('Set the maximum number of messages users in each role can send within a 24-hour period.', 'mxchat') . '</p>';
5609	echo '</div>';
5610	}
5611
5612	public function mxchat_rate_limit_message_callback() {
5613	// Load the entire 'mxchat_options' array
5614	$all_options = get_option('mxchat_options', []);
5615
5616	// Retrieve the saved message or use the default value
5617	$default_message = esc_html__('Rate limit exceeded. Please try again later.', 'mxchat');
5618	$rate_limit_message = isset($all_options['rate_limit_message']) ? $all_options['rate_limit_message'] : $default_message;
5619
5620	// Output the textarea
5621	echo '<div class="pro-feature-wrapper active">';
5622	printf(
5623	'<textarea id="rate_limit_message" name="rate_limit_message" rows="3" cols="50">%s</textarea>',
5624	esc_textarea($rate_limit_message)
5625	);
5626	echo '<p class="description">' . esc_html__('This message will be displayed when a user exceeds the rate limit.', 'mxchat') . '</p>';
5627	echo '</div>';
5628	}
5629
5630
5631	private function mxchat_add_option_field($id, $title, $callback = '') {
5632	add_settings_field(
5633	$id,
5634	__($title, 'mxchat'),
5635	$callback ? array($this, $callback) : array($this, $id . '_callback'),
5636	'mxchat-max',
5637	'mxchat_setting_section_id',
5638	$id === 'model' ? ['label_for' => 'model'] : []
5639	);
5640	}
5641
5642	// OpenAI API Key
5643	public function api_key_callback() {
5644	$apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
5645
5646	echo '<div class="api-key-wrapper" data-provider="openai">';
5647	echo '<input type="password" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5648	echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5649	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5650	echo '</div>';
5651	}
5652
5653	// X.AI API Key
5654	public function xai_api_key_callback() {
5655	$xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
5656
5657	echo '<div class="api-key-wrapper" data-provider="xai">';
5658	echo '<input type="password" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text" autocomplete="off" />';
5659	echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5660	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5661	echo '</div>';
5662	}
5663	// Claude API Key
5664	public function claude_api_key_callback() {
5665	$claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
5666
5667	echo '<div class="api-key-wrapper" data-provider="claude">';
5668	echo '<input type="password" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text" autocomplete="off" />';
5669	echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5670	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5671	echo '</div>';
5672	}
5673
5674	// DeepSeek API Key
5675	public function deepseek_api_key_callback() {
5676	$apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
5677
5678	echo '<div class="api-key-wrapper" data-provider="deepseek">';
5679	echo '<input type="password" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5680	echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5681	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5682	echo '</div>';
5683	}
5684
5685	// Gemini API Key
5686	public function gemini_api_key_callback() {
5687	$geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
5688
5689	echo '<div class="api-key-wrapper" data-provider="gemini">';
5690	echo '<input type="password" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text" autocomplete="off" />';
5691	echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5692	echo '<p class="description api-key-notice">' . esc_html__('Required for Google Gemini models. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
5693	echo '</div>';
5694	}
5695
5696	// Voyage API Key
5697	public function voyage_api_key_callback() {
5698	$apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
5699
5700	echo '<div class="api-key-wrapper" data-provider="voyage">';
5701	echo '<input type="password" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5702	echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5703	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected embedding model. Important: You must add credits before use.', 'mxchat') . '</p>';
5704	echo '</div>';
5705	}
5706
5707	public function mxchat_loops_api_key_callback() {
5708	$loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
5709
5710	// Hidden fields to "trap" autofill
5711	echo '<input type="text" style="display:none" autocomplete="username" />';
5712	echo '<input type="password" style="display:none" autocomplete="current-password" />';
5713
5714	echo '<div class="api-key-wrapper" data-provider="loops">';
5715	echo sprintf(
5716	'<input type="password" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text" autocomplete="new-password" />',
5717	$loops_api_key
5718	);
5719	echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5720	echo '</div>';
5721	echo '<p class="description">' . esc_html__('Enter your Loops API Key here. Once entered, refreshed page to load list (See FAQ for details)', 'mxchat') . '</p>';
5722	}
5723
5724
5725	public function mxchat_loops_mailing_list_callback() {
5726	// Add error handling and type checking
5727	$loops_api_key = '';
5728	$selected_list = '';
5729
5730	// Safely get the API key
5731	if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
5732	$loops_api_key = $this->options['loops_api_key'];
5733	}
5734
5735	// Safely get the selected list
5736	if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
5737	$selected_list = $this->options['loops_mailing_list'];
5738	}
5739
5740	if (!empty($loops_api_key)) {
5741	$lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
5742	if (is_array($lists) && !empty($lists)) {
5743	echo '<select id="loops_mailing_list" name="loops_mailing_list">';
5744	foreach ($lists as $list) {
5745	if (is_array($list) && isset($list['id']) && isset($list['name'])) {
5746	echo sprintf(
5747	'<option value="%s" %s>%s</option>',
5748	esc_attr($list['id']),
5749	selected($selected_list, $list['id'], false),
5750	esc_html($list['name'])
5751	);
5752	}
5753	}
5754	echo '</select>';
5755	} else {
5756	echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
5757	}
5758	} else {
5759	echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
5760	}
5761	}
5762	public function mxchat_triggered_phrase_response_callback() {
5763	$default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
5764	$triggered_response = isset($this->options['triggered_phrase_response'])
5765	? $this->options['triggered_phrase_response']
5766	: $default_response;
5767
5768	echo sprintf(
5769	'<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50">%s</textarea>',
5770	esc_textarea($triggered_response)
5771	);
5772	echo '<p class="description">' . esc_html__('Enter the chatbot response when a trigger keyword is detected, prompting the user to share their email.', 'mxchat') . '</p>';
5773	}
5774
5775	public function mxchat_email_capture_response_callback() {
5776	$default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
5777	$email_capture_response = isset($this->options['email_capture_response'])
5778	? $this->options['email_capture_response']
5779	: $default_response;
5780
5781	echo sprintf(
5782	'<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50">%s</textarea>',
5783	esc_textarea($email_capture_response)
5784	);
5785	echo '<p class="description">' . esc_html__('Enter the message to send when a user provides their email.', 'mxchat') . '</p>';
5786	}
5787
5788	public function mxchat_pre_chat_message_callback() {
5789	// Load the entire 'mxchat_options' array
5790	$all_options = get_option('mxchat_options', []);
5791
5792	// Retrieve the saved message or use the default value
5793	$default_message = __('Hey there! Ask me anything!', 'mxchat');
5794	$pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
5795
5796	// Output the textarea
5797	printf(
5798	'<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
5799	esc_textarea($pre_chat_message)
5800	);
5801	echo '<p class="description">' . esc_html__('Set the message displayed to users before they start a chat. Use this to provide a friendly greeting or instructions.', 'mxchat') . '</p>';
5802	}
5803
5804
5805
5806	// Callback for AI Instructions textarea
5807	public function system_prompt_instructions_callback() {
5808	// Retrieve the current value of the system prompt instructions
5809	$instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
5810
5811	// Render the textarea field
5812	printf(
5813	'<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
5814	$instructions
5815	);
5816
5817	// Provide a helpful description
5818	echo '<p class="description">' . esc_html__('Provide system-level instructions for the AI to guide its behavior. Be clear and concise for better results.', 'mxchat') . '</p>';
5819	}
5820
5821
5822	public function mxchat_model_callback() {
5823	// Define available models grouped by provider
5824	$models = array(
5825	esc_html__('Google Gemini Models', 'mxchat') => array(
5826	'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
5827	'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
5828	'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
5829	'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
5830	),
5831	esc_html__('X.AI Models', 'mxchat') => array(
5832	'grok-beta' => esc_html__('grok-beta (Early Beta)', 'mxchat'),
5833	'grok-2' => esc_html__('Grok 2', 'mxchat')
5834	),
5835	esc_html__('DeepSeek Models', 'mxchat') => array(
5836	'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
5837	),
5838	esc_html__('Claude Models', 'mxchat') => array(
5839	'claude-3-7-sonnet-20250219' => esc_html__('Claude 3.7 Sonnet (Most Intelligent)', 'mxchat'),
5840	'claude-3-5-sonnet-20241022' => esc_html__('Claude 3.5 Sonnet (Intelligent)', 'mxchat'),
5841	'claude-3-opus-20240229' => esc_html__('Claude 3 Opus (Highly Complex Tasks)', 'mxchat'),
5842	'claude-3-sonnet-20240229' => esc_html__('Claude 3 Sonnet (Balanced)', 'mxchat'),
5843	'claude-3-haiku-20240307' => esc_html__('Claude 3 Haiku (Fastest)', 'mxchat')
5844	),
5845	esc_html__('OpenAI Models', 'mxchat') => array(
5846	'gpt-4o' => esc_html__('GPT-4o (Recommended)', 'mxchat'),
5847	'gpt-4o-mini' => esc_html__('GPT-4o Mini (Fast and Lightweight)', 'mxchat'),
5848	'gpt-4-turbo' => esc_html__('GPT-4 Turbo (High-Performance)', 'mxchat'),
5849	'gpt-4' => esc_html__('GPT-4 (High Intelligence)', 'mxchat'),
5850	'gpt-3.5-turbo' => esc_html__('GPT-3.5 Turbo (Affordable and Fast)', 'mxchat')
5851	)
5852	);
5853
5854	// Retrieve the currently selected model from saved options
5855	$selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-4o';
5856
5857	// Begin the select dropdown
5858	echo '<select id="model" name="model">';
5859
5860	// Iterate over groups of models
5861	foreach ($models as $group_label => $group_models) {
5862	echo '<optgroup label="' . esc_attr($group_label) . '">';
5863
5864	foreach ($group_models as $model_value => $model_label) {
5865	// All models enabled - no disabled attribute or Pro Only label
5866	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
5867	}
5868
5869	echo '</optgroup>';
5870	}
5871
5872	// Close the select dropdown
5873	echo '</select>';
5874
5875	// Updated description to remove mention of Pro-only models
5876	echo '<p class="description">' . esc_html__('Select the AI model your chatbot will use for chatting.', 'mxchat') . '</p>';
5877	}
5878
5879
5880	// Callback function for embedding model selection
5881	public function embedding_model_callback() {
5882	$models = array(
5883	esc_html__('OpenAI Embeddings', 'mxchat') => array(
5884	'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
5885	'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
5886	'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
5887	),
5888	esc_html__('Voyage AI Embeddings', 'mxchat') => array(
5889	'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
5890	)
5891	);
5892
5893	$selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
5894
5895	echo '<select id="embedding_model" name="embedding_model">';
5896	foreach ($models as $group_label => $group_models) {
5897	echo '<optgroup label="' . esc_attr($group_label) . '">';
5898	foreach ($group_models as $model_value => $model_label) {
5899	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
5900	}
5901	echo '</optgroup>';
5902	}
5903	echo '</select>';
5904	echo '<p class="description"><span class="red-warning">IMPORTANT:</span> Select the model for vector embeddings. Changing models is not recommended; if you do, you must delete all existing knowledge & intent data and reconfigure them.</p>';
5905
5906	}
5907
5908
5909	public function mxchat_top_bar_title_callback() {
5910	// Retrieve the current value of the top bar title from saved options
5911	$top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
5912
5913	// Render the input field
5914	echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
5915
5916	// Add a description
5917	echo '<p class="description">' . esc_html__('Enter the title text that will appear on the top bar of the chatbot.', 'mxchat') . '</p>';
5918	}
5919	public function mxchat_ai_agent_text_callback() {
5920	// Retrieve the current value of the AI agent text from saved options
5921	$ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
5922	// Render the input field
5923	echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
5924	// Add a description
5925	echo '<p class="description">' . esc_html__('Enter the text that will appear for AI agents in the status indicator. Default: "AI Agent"', 'mxchat') . '</p>';
5926	}
5927	public function enable_email_block_callback() {
5928	// Load full plugin options array
5929	$all_options = get_option('mxchat_options', []);
5930
5931	// Get the value, default to 'off'
5932	$enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
5933
5934	// Check if it's 'on'
5935	$checked = ($enable_email_block === 'on') ? 'checked' : '';
5936
5937	echo '<label class="toggle-switch">';
5938	echo sprintf(
5939	'<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
5940	esc_attr($checked)
5941	);
5942	echo '<span class="slider"></span>';
5943	echo '</label>';
5944	echo '<p class="description">' . esc_html__('Their email will appear at the top of the transcript. Email form will show for users who are not logged in or have not provided an email within 24h.', 'mxchat') . '</p>';
5945	}
5946
5947
5948	public function email_blocker_header_content_callback() {
5949	// Load the entire 'mxchat_options' array
5950	$all_options = get_option('mxchat_options', []);
5951
5952	// Retrieve the saved content or default to empty
5953	$content = isset($all_options['email_blocker_header_content'])
5954	? $all_options['email_blocker_header_content']
5955	: '';
5956
5957	// Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
5958	echo '<textarea
5959	id="email_blocker_header_content"
5960	name="email_blocker_header_content"
5961	rows="5"
5962	cols="70"
5963	data-setting="email_blocker_header_content"
5964	>' . esc_textarea($content) . '</textarea>';
5965
5966	echo '<p class="description">';
5967	echo esc_html__('You may enter HTML here, such as <h2>Welcome</h2> or <p>Let\'s get started</p>.', 'mxchat');
5968	echo '</p>';
5969	}
5970
5971	public function email_blocker_button_text_callback() {
5972	// Load the entire 'mxchat_options' array
5973	$all_options = get_option('mxchat_options', []);
5974
5975	// Retrieve the saved button text or default to empty
5976	$button_text = isset($all_options['email_blocker_button_text'])
5977	? $all_options['email_blocker_button_text']
5978	: '';
5979
5980	// Use esc_attr to safely render the existing text
5981	echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
5982
5983	echo '<p class="description">';
5984	echo esc_html__('Enter the text you want on the submit button, e.g. "Start Chat".', 'mxchat');
5985	echo '</p>';
5986	}
5987
5988
5989
5990	public function mxchat_intro_message_callback() {
5991	// Load the entire 'mxchat_options' array
5992	$all_options = get_option('mxchat_options', []);
5993	// Retrieve the saved intro message or use the default
5994	$default_message = __('Hello! How can I assist you today?', 'mxchat');
5995	$saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
5996	// Output the textarea with the saved value without escaping HTML
5997	?>
5998	<textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
5999	<p class="description">
6000	<?php esc_html_e('Enter your message. HTML tags and line breaks will be preserved.', 'mxchat'); ?>
6001	</p>
6002	<?php
6003	}
6004
6005	public function mxchat_input_copy_callback() {
6006	// Load the entire 'mxchat_options' array
6007	$all_options = get_option('mxchat_options', []);
6008
6009	// Retrieve the saved input copy or use the default value
6010	$default_copy = __('How can I assist?', 'mxchat');
6011	$input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
6012
6013	// Output the input field with the saved value
6014	printf(
6015	'<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
6016	esc_attr($input_copy),
6017	esc_attr__('How can I assist?', 'mxchat')
6018	);
6019
6020	// Output the description
6021	echo '<p class="description">' . esc_html__('This is the placeholder text for the chat input field.', 'mxchat') . '</p>';
6022	}
6023
6024
6025
6026	public function mxchat_user_message_font_color_callback() {
6027	$disabled = $this->is_activated ? '' : 'disabled';
6028	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6029
6030	echo '<div class="' . esc_attr($class) . '">';
6031	echo sprintf(
6032	'<input type="text"
6033	id="user_message_font_color"
6034	name="user_message_font_color"
6035	value="%s"
6036	class="my-color-field"
6037	data-default-color="#ffffff"
6038	%s />',
6039	isset($this->options['user_message_font_color']) ? esc_attr($this->options['user_message_font_color']) : '#ffffff',
6040	esc_attr($disabled)
6041	);
6042
6043	if (!$this->is_activated) {
6044	echo '<div class="pro-feature-overlay">';
6045	echo '<a href="https://mxchat.ai/" target="_blank">';
6046	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6047	echo '</a>';
6048	echo '</div>';
6049	}
6050	echo '</div>';
6051	}
6052
6053	public function mxchat_bot_message_bg_color_callback() {
6054	$disabled = $this->is_activated ? '' : 'disabled';
6055	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6056
6057	echo '<div class="' . esc_attr($class) . '">';
6058	echo sprintf(
6059	'<input type="text"
6060	id="bot_message_bg_color"
6061	name="bot_message_bg_color"
6062	value="%s"
6063	class="my-color-field"
6064	data-default-color="#e1e1e1"
6065	%s />',
6066	isset($this->options['bot_message_bg_color']) ? esc_attr($this->options['bot_message_bg_color']) : '#e1e1e1',
6067	esc_attr($disabled)
6068	);
6069
6070	if (!$this->is_activated) {
6071	echo '<div class="pro-feature-overlay">';
6072	echo '<a href="https://mxchat.ai/" target="_blank">';
6073	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6074	echo '</a>';
6075	echo '</div>';
6076	}
6077	echo '</div>';
6078	}
6079
6080	public function mxchat_bot_message_font_color_callback() {
6081	$disabled = $this->is_activated ? '' : 'disabled';
6082	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6083
6084	echo '<div class="' . esc_attr($class) . '">';
6085	echo sprintf(
6086	'<input type="text"
6087	id="bot_message_font_color"
6088	name="bot_message_font_color"
6089	value="%s"
6090	class="my-color-field"
6091	data-default-color="#333333"
6092	%s />',
6093	isset($this->options['bot_message_font_color']) ? esc_attr($this->options['bot_message_font_color']) : '#333333',
6094	esc_attr($disabled)
6095	);
6096
6097	if (!$this->is_activated) {
6098	echo '<div class="pro-feature-overlay">';
6099	echo '<a href="https://mxchat.ai/" target="_blank">';
6100	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6101	echo '</a>';
6102	echo '</div>';
6103	}
6104	echo '</div>';
6105	}
6106
6107	public function mxchat_live_agent_message_bg_color_callback() {
6108	$disabled = $this->is_activated ? '' : 'disabled';
6109	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6110
6111	echo '<div class="' . esc_attr($class) . '">';
6112	echo sprintf(
6113	'<input type="text"
6114	id="live_agent_message_bg_color"
6115	name="live_agent_message_bg_color"
6116	value="%s"
6117	class="my-color-field"
6118	data-default-color="#ffffff"
6119	%s />',
6120	isset($this->options['live_agent_message_bg_color']) ? esc_attr($this->options['live_agent_message_bg_color']) : '#ffffff',
6121	esc_attr($disabled)
6122	);
6123
6124	if (!$this->is_activated) {
6125	echo '<div class="pro-feature-overlay">';
6126	echo '<a href="https://mxchat.ai/" target="_blank">';
6127	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6128	echo '</a>';
6129	echo '</div>';
6130	}
6131	echo '</div>';
6132	}
6133
6134	public function mxchat_live_agent_message_font_color_callback() {
6135	$disabled = $this->is_activated ? '' : 'disabled';
6136	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6137
6138	echo '<div class="' . esc_attr($class) . '">';
6139	echo sprintf(
6140	'<input type="text"
6141	id="live_agent_message_font_color"
6142	name="live_agent_message_font_color"
6143	value="%s"
6144	class="my-color-field"
6145	data-default-color="#333333"
6146	%s />',
6147	isset($this->options['live_agent_message_font_color']) ? esc_attr($this->options['live_agent_message_font_color']) : '#333333',
6148	esc_attr($disabled)
6149	);
6150
6151	if (!$this->is_activated) {
6152	echo '<div class="pro-feature-overlay">';
6153	echo '<a href="https://mxchat.ai/" target="_blank">';
6154	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6155	echo '</a>';
6156	echo '</div>';
6157	}
6158	echo '</div>';
6159	}
6160
6161	public function mxchat_mode_indicator_bg_color_callback() {
6162	$disabled = $this->is_activated ? '' : 'disabled';
6163	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6164
6165	echo '<div class="' . esc_attr($class) . '">';
6166	echo sprintf(
6167	'<input type="text"
6168	id="mode_indicator_bg_color"
6169	name="mode_indicator_bg_color"
6170	value="%s"
6171	class="my-color-field"
6172	data-default-color="#767676"
6173	%s />',
6174	isset($this->options['mode_indicator_bg_color']) ? esc_attr($this->options['mode_indicator_bg_color']) : '#767676',
6175	esc_attr($disabled)
6176	);
6177
6178	if (!$this->is_activated) {
6179	echo '<div class="pro-feature-overlay">';
6180	echo '<a href="https://mxchat.ai/" target="_blank">';
6181	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6182	echo '</a>';
6183	echo '</div>';
6184	}
6185	echo '</div>';
6186	}
6187
6188	public function mxchat_mode_indicator_font_color_callback() {
6189	$disabled = $this->is_activated ? '' : 'disabled';
6190	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6191
6192	echo '<div class="' . esc_attr($class) . '">';
6193	echo sprintf(
6194	'<input type="text"
6195	id="mode_indicator_font_color"
6196	name="mode_indicator_font_color"
6197	value="%s"
6198	class="my-color-field"
6199	data-default-color="#ffffff"
6200	%s />',
6201	isset($this->options['mode_indicator_font_color']) ? esc_attr($this->options['mode_indicator_font_color']) : '#ffffff',
6202	esc_attr($disabled)
6203	);
6204
6205	if (!$this->is_activated) {
6206	echo '<div class="pro-feature-overlay">';
6207	echo '<a href="https://mxchat.ai/" target="_blank">';
6208	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6209	echo '</a>';
6210	echo '</div>';
6211	}
6212	echo '</div>';
6213	}
6214
6215	public function mxchat_toolbar_icon_color_callback() {
6216	$disabled = $this->is_activated ? '' : 'disabled';
6217	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6218
6219	echo '<div class="' . esc_attr($class) . '">';
6220	echo sprintf(
6221	'<input type="text"
6222	id="toolbar_icon_color"
6223	name="toolbar_icon_color"
6224	value="%s"
6225	class="my-color-field"
6226	data-default-color="#212121"
6227	%s />',
6228	isset($this->options['toolbar_icon_color']) ? esc_attr($this->options['toolbar_icon_color']) : '#212121',
6229	esc_attr($disabled)
6230	);
6231
6232	if (!$this->is_activated) {
6233	echo '<div class="pro-feature-overlay">';
6234	echo '<a href="https://mxchat.ai/" target="_blank">';
6235	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6236	echo '</a>';
6237	echo '</div>';
6238	}
6239	echo '</div>';
6240	}
6241
6242	public function mxchat_top_bar_bg_color_callback() {
6243	$disabled = $this->is_activated ? '' : 'disabled';
6244	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6245
6246	echo '<div class="' . esc_attr($class) . '">';
6247	echo sprintf(
6248	'<input type="text"
6249	id="top_bar_bg_color"
6250	name="top_bar_bg_color"
6251	value="%s"
6252	class="my-color-field"
6253	data-default-color="#00b294"
6254	%s />',
6255	isset($this->options['top_bar_bg_color']) ? esc_attr($this->options['top_bar_bg_color']) : '#00b294',
6256	esc_attr($disabled)
6257	);
6258
6259	if (!$this->is_activated) {
6260	echo '<div class="pro-feature-overlay">';
6261	echo '<a href="https://mxchat.ai/" target="_blank">';
6262	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6263	echo '</a>';
6264	echo '</div>';
6265	}
6266	echo '</div>';
6267	}
6268
6269	public function mxchat_send_button_font_color_callback() {
6270	$disabled = $this->is_activated ? '' : 'disabled';
6271	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6272
6273	echo '<div class="' . esc_attr($class) . '">';
6274	echo sprintf(
6275	'<input type="text"
6276	id="send_button_font_color"
6277	name="send_button_font_color"
6278	value="%s"
6279	class="my-color-field"
6280	data-default-color="#ffffff"
6281	%s />',
6282	isset($this->options['send_button_font_color']) ? esc_attr($this->options['send_button_font_color']) : '#ffffff',
6283	esc_attr($disabled)
6284	);
6285
6286	if (!$this->is_activated) {
6287	echo '<div class="pro-feature-overlay">';
6288	echo '<a href="https://mxchat.ai/" target="_blank">';
6289	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6290	echo '</a>';
6291	echo '</div>';
6292	}
6293	echo '</div>';
6294	}
6295
6296	public function mxchat_chatbot_background_color_callback() {
6297	$disabled = $this->is_activated ? '' : 'disabled';
6298	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6299
6300	echo '<div class="' . esc_attr($class) . '">';
6301	echo sprintf(
6302	'<input type="text"
6303	id="chatbot_background_color"
6304	name="chatbot_background_color"
6305	value="%s"
6306	class="my-color-field"
6307	data-default-color="#000000"
6308	%s />',
6309	isset($this->options['chatbot_background_color']) ? esc_attr($this->options['chatbot_background_color']) : '#000000',
6310	esc_attr($disabled)
6311	);
6312
6313	if (!$this->is_activated) {
6314	echo '<div class="pro-feature-overlay">';
6315	echo '<a href="https://mxchat.ai/" target="_blank">';
6316	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6317	echo '</a>';
6318	echo '</div>';
6319	}
6320	echo '</div>';
6321	}
6322
6323	public function mxchat_icon_color_callback() {
6324	$disabled = $this->is_activated ? '' : 'disabled';
6325	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6326
6327	echo '<div class="' . esc_attr($class) . '">';
6328	echo sprintf(
6329	'<input type="text"
6330	id="icon_color"
6331	name="icon_color"
6332	value="%s"
6333	class="my-color-field"
6334	data-default-color="#ffffff"
6335	%s />',
6336	isset($this->options['icon_color']) ? esc_attr($this->options['icon_color']) : '#ffffff',
6337	esc_attr($disabled)
6338	);
6339
6340	if (!$this->is_activated) {
6341	echo '<div class="pro-feature-overlay">';
6342	echo '<a href="https://mxchat.ai/" target="_blank">';
6343	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6344	echo '</a>';
6345	echo '</div>';
6346	}
6347	echo '</div>';
6348	}
6349
6350	public function mxchat_custom_icon_callback() {
6351	$disabled = $this->is_activated ? '' : 'disabled';
6352	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6353	$custom_icon_url = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
6354
6355	echo '<div class="' . esc_attr($class) . '">';
6356	echo sprintf(
6357	'<input type="url"
6358	id="custom_icon"
6359	name="custom_icon"
6360	value="%s"
6361	placeholder="%s"
6362	class="regular-text"
6363	%s />',
6364	$custom_icon_url,
6365	esc_attr__('Enter PNG URL', 'mxchat'),
6366	esc_attr($disabled)
6367	);
6368
6369	// Preview container for the icon
6370	if (!empty($custom_icon_url)) {
6371	echo '<div class="icon-preview" style="margin-top: 10px;">';
6372	echo '<img src="' . esc_url($custom_icon_url) . '" alt="' . esc_attr__('Custom Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
6373	echo '</div>';
6374	}
6375
6376	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
6377
6378	if (!$this->is_activated) {
6379	echo '<div class="pro-feature-overlay">';
6380	echo '<a href="https://mxchat.ai/" target="_blank">';
6381	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6382	echo '</a>';
6383	echo '</div>';
6384	}
6385	echo '</div>';
6386	}
6387
6388	public function mxchat_title_icon_callback() {
6389	$disabled = $this->is_activated ? '' : 'disabled';
6390	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6391	// Fixed the variable reference - it was using custom_icon instead of title_icon
6392	$title_icon_url = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
6393
6394	echo '<div class="' . esc_attr($class) . '">';
6395	echo sprintf(
6396	'<input type="url"
6397	id="title_icon"
6398	name="title_icon"
6399	value="%s"
6400	placeholder="%s"
6401	class="regular-text"
6402	%s />',
6403	$title_icon_url,
6404	esc_attr__('Enter PNG URL', 'mxchat'),
6405	esc_attr($disabled)
6406	);
6407
6408	// Preview container for the icon
6409	if (!empty($title_icon_url)) {
6410	echo '<div class="icon-preview" style="margin-top: 10px;">';
6411	echo '<img src="' . esc_url($title_icon_url) . '" alt="' . esc_attr__('Title Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
6412	echo '</div>';
6413	}
6414
6415	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
6416
6417	if (!$this->is_activated) {
6418	echo '<div class="pro-feature-overlay">';
6419	echo '<a href="https://mxchat.ai/" target="_blank">';
6420	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6421	echo '</a>';
6422	echo '</div>';
6423	}
6424	echo '</div>';
6425	}
6426
6427	public function mxchat_chat_input_font_color_callback() {
6428	$disabled = $this->is_activated ? '' : 'disabled';
6429	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6430
6431	echo '<div class="' . esc_attr($class) . '">';
6432	echo sprintf(
6433	'<input type="text"
6434	id="chat_input_font_color"
6435	name="chat_input_font_color"
6436	value="%s"
6437	class="my-color-field"
6438	data-default-color="#555555"
6439	%s />',
6440	isset($this->options['chat_input_font_color']) ? esc_attr($this->options['chat_input_font_color']) : '#555555',
6441	esc_attr($disabled)
6442	);
6443
6444	if (!$this->is_activated) {
6445	echo '<div class="pro-feature-overlay">';
6446	echo '<a href="https://mxchat.ai/" target="_blank">';
6447	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6448	echo '</a>';
6449	echo '</div>';
6450	}
6451	echo '</div>';
6452	}
6453
6454	public function mxchat_append_to_body_callback() {
6455	// Get value from options array, default to 'off'
6456	$append_to_body = isset($this->options['append_to_body']) ? $this->options['append_to_body'] : 'off';
6457	$checked = ($append_to_body === 'on') ? 'checked' : '';
6458
6459	echo '<label class="toggle-switch">';
6460	echo sprintf(
6461	'<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
6462	esc_attr($checked)
6463	);
6464	echo '<span class="slider"></span>';
6465	echo '</label>';
6466	echo '<p class="description">' .
6467	esc_html__('Show chatbot automatically on all pages. When disabled, you can place the chatbot manually using shortcode [mxchat_chatbot floating="yes"].', 'mxchat') .
6468	'</p>';
6469
6470	}
6471
6472
6473
6474	public function mxchat_privacy_toggle_callback() {
6475	// Load from mxchat_options array
6476	$options = get_option('mxchat_options', []);
6477
6478	// Get privacy toggle value with fallback
6479	$privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
6480	$checked = ($privacy_toggle === 'on') ? 'checked' : '';
6481
6482	// Get privacy text with fallback
6483	$privacy_text = isset($options['privacy_text'])
6484	? $options['privacy_text']
6485	: __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
6486
6487	// Output the toggle switch
6488	echo '<label class="toggle-switch">';
6489	echo sprintf(
6490	'<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
6491	esc_attr($checked)
6492	);
6493	echo '<span class="slider"></span>';
6494	echo '</label>';
6495	echo '<p class="description">' . esc_html__('Enable this option to display a privacy notice below the chat widget.', 'mxchat') . '</p>';
6496
6497	// Output the custom text input field
6498	echo sprintf(
6499	'<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
6500	esc_textarea($privacy_text)
6501	);
6502	echo '<p class="description">' . esc_html__('Enter the privacy policy text. You can include HTML links.', 'mxchat') . '</p>';
6503	}
6504
6505
6506	public function mxchat_complianz_toggle_callback() {
6507	// Load from mxchat_options array
6508	$options = get_option('mxchat_options', []);
6509
6510	// Get complianz toggle value with fallback
6511	$complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
6512	$checked = ($complianz_toggle === 'on') ? 'checked' : '';
6513
6514	// Output the toggle switch
6515	echo '<label class="toggle-switch">';
6516	echo sprintf(
6517	'<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
6518	esc_attr($checked)
6519	);
6520	echo '<span class="slider"></span>';
6521	echo '</label>';
6522
6523	echo '<p class="description">' . esc_html__('Enable this option to apply Complianz consent logic to the chatbot (must have Complianz Plugin).', 'mxchat') . '</p>';
6524	}
6525
6526	public function mxchat_link_target_toggle_callback() {
6527	// Load from mxchat_options array
6528	$options = get_option('mxchat_options', []);
6529
6530	// Get link target toggle value with fallback
6531	$link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
6532	$checked = ($link_target_toggle === 'on') ? 'checked' : '';
6533
6534	// Output the toggle switch
6535	echo '<label class="toggle-switch">';
6536	echo sprintf(
6537	'<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
6538	esc_attr($checked)
6539	);
6540	echo '<span class="slider"></span>';
6541	echo '</label>';
6542	echo '<p class="description">' . esc_html__('Enable to open links in a new tab (default is to open in the same tab).', 'mxchat') . '</p>';
6543	}
6544
6545	public function mxchat_chat_persistence_toggle_callback() {
6546	// Load from mxchat_options array
6547	$options = get_option('mxchat_options', []);
6548
6549	// Get chat persistence toggle value with fallback
6550	$chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
6551	$checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
6552
6553	// Output the toggle switch
6554	echo '<label class="toggle-switch">';
6555	echo sprintf(
6556	'<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
6557	esc_attr($checked)
6558	);
6559	echo '<span class="slider"></span>';
6560	echo '</label>';
6561
6562	echo '<p class="description">' . esc_html__('Enable to keep chat history when users navigate tabs or return to the site within 24 hours.', 'mxchat') . '</p>';
6563	}
6564
6565	public function mxchat_popular_question_1_callback() {
6566	// Load the full plugin options array
6567	$all_options = get_option('mxchat_options', []);
6568
6569	// Retrieve the specific option for popular_question_1
6570	$popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
6571
6572	// Render the input field
6573	printf(
6574	'<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
6575	esc_attr($popular_question_1),
6576	esc_attr__('Enter Quick Question 1', 'mxchat')
6577	);
6578
6579	// Add a description for the field
6580	echo '<p class="description">' . esc_html__('This will be the first Quick Question in the chatbot, displayed above the input field.', 'mxchat') . '</p>';
6581	}
6582
6583
6584	public function mxchat_popular_question_2_callback() {
6585	// Load the full plugin options array
6586	$all_options = get_option('mxchat_options', []);
6587
6588	// Retrieve the specific option for popular_question_2
6589	$popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
6590
6591	// Render the input field
6592	printf(
6593	'<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
6594	esc_attr($popular_question_2),
6595	esc_attr__('Enter Quick Question 2', 'mxchat')
6596	);
6597
6598	// Add a description for the field
6599	echo '<p class="description">' . esc_html__('This will be the second Quick Question in the chatbot.', 'mxchat') . '</p>';
6600	}
6601
6602
6603	public function mxchat_popular_question_3_callback() {
6604	// Load the full plugin options array
6605	$all_options = get_option('mxchat_options', []);
6606
6607	// Retrieve the specific option for popular_question_3
6608	$popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
6609
6610	// Render the input field
6611	printf(
6612	'<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
6613	esc_attr($popular_question_3),
6614	esc_attr(__('Enter Quick Question 3', 'mxchat'))
6615	);
6616
6617	// Add a description for the field
6618	echo '<p class="description">' . esc_html__('This will be the third Quick Question in the chatbot.', 'mxchat') . '</p>';
6619	}
6620
6621	public function mxchat_additional_popular_questions_callback() {
6622	$options = get_option('mxchat_options', []);
6623	$additional_questions = isset($options['additional_popular_questions'])
6624	? $options['additional_popular_questions']
6625	: get_option('additional_popular_questions', array());
6626
6627	echo '<div id="mxchat-additional-questions-container">';
6628	if (!empty($additional_questions)) {
6629	foreach ($additional_questions as $index => $question) {
6630	printf(
6631	'<div class="mxchat-question-row">
6632	<input type="text" name="additional_popular_questions[]"
6633	value="%s"
6634	placeholder="%s"
6635	class="regular-text mxchat-question-input"
6636	data-question-index="%d" />
6637	<button type="button" class="button mxchat-remove-question"
6638	aria-label="%s">%s</button>
6639	</div>',
6640	esc_attr($question),
6641	esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
6642	$index,
6643	esc_attr(__('Remove question', 'mxchat')),
6644	esc_html__('Remove', 'mxchat')
6645	);
6646	}
6647	} else {
6648	printf(
6649	'<div class="mxchat-question-row">
6650	<input type="text" name="additional_popular_questions[]"
6651	value=""
6652	placeholder="%s"
6653	class="regular-text mxchat-question-input"
6654	data-question-index="0" />
6655	<button type="button" class="button mxchat-remove-question"
6656	aria-label="%s">%s</button>
6657	</div>',
6658	esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
6659	esc_attr(__('Remove question', 'mxchat')),
6660	esc_html__('Remove', 'mxchat')
6661	);
6662	}
6663	echo '</div>';
6664	printf(
6665	'<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
6666	esc_attr(__('Add question', 'mxchat')),
6667	esc_html__('Add Question', 'mxchat')
6668	);
6669	echo '<p class="description">' . esc_html__('Add as many Quick Questions as you need.', 'mxchat') . '</p>';
6670	echo '</div>';
6671	}
6672
6673	public function mxchat_brave_api_key_callback() {
6674	$brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
6675
6676	echo '<div class="api-key-wrapper">';
6677	echo sprintf(
6678	'<input type="password" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text" />',
6679	$brave_api_key
6680	);
6681	echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6682	echo '</div>';
6683	echo '<p class="description">' . __('Enter your Brave Search API Key here. (See FAQ for details)', 'mxchat') . '</p>';
6684	}
6685
6686	public function mxchat_brave_image_count_callback() {
6687	$brave_image_count = isset($this->options['brave_image_count'])
6688	? intval($this->options['brave_image_count'])
6689	: 4;
6690
6691	echo sprintf(
6692	'<input type="number" id="brave_image_count" name="brave_image_count"
6693	value="%d" min="1" max="6" class="small-text" />',
6694	$brave_image_count
6695	);
6696	echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
6697	}
6698
6699	public function mxchat_brave_safe_search_callback() {
6700	$brave_safe_search = isset($this->options['brave_safe_search'])
6701	? esc_attr($this->options['brave_safe_search'])
6702	: 'strict';
6703
6704	echo '<select id="brave_safe_search" name="brave_safe_search">';
6705	echo sprintf(
6706	'<option value="strict" %s>%s</option>',
6707	selected($brave_safe_search, 'strict', false),
6708	__('Strict', 'mxchat')
6709	);
6710	echo sprintf(
6711	'<option value="off" %s>%s</option>',
6712	selected($brave_safe_search, 'off', false),
6713	__('Off', 'mxchat')
6714	);
6715	echo '</select>';
6716	echo '<p class="description">' .
6717	esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
6718	'</p>';
6719	}
6720
6721	public function mxchat_brave_news_count_callback() {
6722	$brave_news_count = isset($this->options['brave_news_count'])
6723	? intval($this->options['brave_news_count'])
6724	: 3;
6725
6726	echo sprintf(
6727	'<input type="number" id="brave_news_count" name="brave_news_count"
6728	value="%d" min="1" max="10" class="small-text" />',
6729	$brave_news_count
6730	);
6731	echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
6732	}
6733
6734	public function mxchat_brave_country_callback() {
6735	$brave_country = isset($this->options['brave_country'])
6736	? esc_attr($this->options['brave_country'])
6737	: 'us';
6738
6739	echo sprintf(
6740	'<input type="text" id="brave_country" name="brave_country"
6741	value="%s" maxlength="2" class="small-text" />',
6742	$brave_country
6743	);
6744	echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
6745	}
6746
6747	public function mxchat_brave_language_callback() {
6748	$brave_language = isset($this->options['brave_language'])
6749	? esc_attr($this->options['brave_language'])
6750	: 'en';
6751
6752	echo sprintf(
6753	'<input type="text" id="brave_language" name="brave_language"
6754	value="%s" maxlength="2" class="small-text" />',
6755	$brave_language
6756	);
6757	echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
6758	}
6759
6760
6761
6762
6763
6764	// Section Callback
6765	public function mxchat_pdf_intent_section_callback() {
6766	echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
6767	}
6768
6769	public function mxchat_chat_toolbar_toggle_callback() {
6770	// Get chat toolbar toggle value with fallback
6771	$chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
6772	$checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
6773
6774	// Check if the plugin is activated (paid feature)
6775	$disabled = $this->is_activated ? '' : 'disabled';
6776	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6777
6778	echo '<div class="' . esc_attr($class) . '">';
6779
6780	// Output the toggle switch
6781	echo '<label class="toggle-switch">';
6782	echo sprintf(
6783	'<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s %s />',
6784	esc_attr($checked),
6785	esc_attr($disabled)
6786	);
6787	echo '<span class="slider"></span>';
6788	echo '</label>';
6789
6790	// Pro feature overlay
6791	if (!$this->is_activated) {
6792	echo '<div class="pro-feature-overlay">';
6793	echo '<a href="https://mxchat.ai/" target="_blank">';
6794	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6795	echo '</a>';
6796	echo '</div>';
6797	}
6798
6799	echo '</div>';
6800	echo '<p class="description">' . esc_html__('Enable to display the chat toolbar, adding two icons below the chatbot input field for uploading PDF and Word documents (default is hidden).', 'mxchat') . '</p>';
6801	}
6802
6803	/**
6804	* Callback for PDF upload button toggle setting
6805	*/
6806	public function mxchat_show_pdf_upload_button_callback() {
6807	// Get toggle value with fallback
6808	$show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
6809	$checked = ($show_pdf_button === 'on') ? 'checked' : '';
6810	// Check if the plugin is activated (paid feature)
6811	$disabled = $this->is_activated ? '' : 'disabled';
6812	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6813
6814	echo '<div class="' . esc_attr($class) . '">';
6815	// Output the toggle switch
6816	echo '<label class="toggle-switch">';
6817	echo sprintf(
6818	'<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s %s />',
6819	esc_attr($checked),
6820	esc_attr($disabled)
6821	);
6822	echo '<span class="slider"></span>';
6823	echo '</label>';
6824
6825	// Pro feature overlay if needed
6826	if (!$this->is_activated) {
6827	echo '<div class="pro-feature-overlay">';
6828	echo '<a href="https://mxchat.ai/" target="_blank">';
6829	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6830	echo '</a>';
6831	echo '</div>';
6832	}
6833
6834	echo '</div>';
6835	echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
6836	}
6837
6838	/**
6839	* Callback for Word upload button toggle setting
6840	*/
6841	public function mxchat_show_word_upload_button_callback() {
6842	// Get toggle value with fallback
6843	$show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
6844	$checked = ($show_word_button === 'on') ? 'checked' : '';
6845	// Check if the plugin is activated (paid feature)
6846	$disabled = $this->is_activated ? '' : 'disabled';
6847	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6848
6849	echo '<div class="' . esc_attr($class) . '">';
6850	// Output the toggle switch
6851	echo '<label class="toggle-switch">';
6852	echo sprintf(
6853	'<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s %s />',
6854	esc_attr($checked),
6855	esc_attr($disabled)
6856	);
6857	echo '<span class="slider"></span>';
6858	echo '</label>';
6859
6860	// Pro feature overlay if needed
6861	if (!$this->is_activated) {
6862	echo '<div class="pro-feature-overlay">';
6863	echo '<a href="https://mxchat.ai/" target="_blank">';
6864	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6865	echo '</a>';
6866	echo '</div>';
6867	}
6868
6869	echo '</div>';
6870	echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
6871	}
6872
6873	public function mxchat_pdf_intent_trigger_text_callback() {
6874	$disabled = $this->is_activated ? '' : 'disabled';
6875	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6876	$default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
6877
6878	echo '<div class="' . esc_attr($class) . '">';
6879	echo sprintf(
6880	'<textarea id="pdf_intent_trigger_text"
6881	name="pdf_intent_trigger_text"
6882	rows="3"
6883	cols="50"
6884	placeholder="%s"
6885	%s>%s</textarea>',
6886	esc_attr__('Enter trigger text', 'mxchat'),
6887	esc_attr($disabled),
6888	isset($this->options['pdf_intent_trigger_text'])
6889	? esc_textarea($this->options['pdf_intent_trigger_text'])
6890	: esc_textarea($default_text)
6891	);
6892	echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
6893
6894	if (!$this->is_activated) {
6895	echo '<div class="pro-feature-overlay">';
6896	echo '<a href="https://mxchat.ai/" target="_blank">';
6897	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6898	echo '</a>';
6899	echo '</div>';
6900	}
6901	echo '</div>';
6902	}
6903
6904	public function mxchat_pdf_intent_success_text_callback() {
6905	$disabled = $this->is_activated ? '' : 'disabled';
6906	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6907	$default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
6908
6909	echo '<div class="' . esc_attr($class) . '">';
6910	echo sprintf(
6911	'<textarea id="pdf_intent_success_text"
6912	name="pdf_intent_success_text"
6913	rows="3"
6914	cols="50"
6915	placeholder="%s"
6916	%s>%s</textarea>',
6917	esc_attr__('Enter success text', 'mxchat'),
6918	esc_attr($disabled),
6919	isset($this->options['pdf_intent_success_text'])
6920	? esc_textarea($this->options['pdf_intent_success_text'])
6921	: esc_textarea($default_text)
6922	);
6923	echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
6924
6925	if (!$this->is_activated) {
6926	echo '<div class="pro-feature-overlay">';
6927	echo '<a href="https://mxchat.ai/" target="_blank">';
6928	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6929	echo '</a>';
6930	echo '</div>';
6931	}
6932	echo '</div>';
6933	}
6934
6935	public function mxchat_pdf_intent_error_text_callback() {
6936	$disabled = $this->is_activated ? '' : 'disabled';
6937	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6938	$default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
6939
6940	echo '<div class="' . esc_attr($class) . '">';
6941	echo sprintf(
6942	'<textarea id="pdf_intent_error_text"
6943	name="pdf_intent_error_text"
6944	rows="3"
6945	cols="50"
6946	placeholder="%s"
6947	%s>%s</textarea>',
6948	esc_attr__('Enter error text', 'mxchat'),
6949	esc_attr($disabled),
6950	isset($this->options['pdf_intent_error_text'])
6951	? esc_textarea($this->options['pdf_intent_error_text'])
6952	: esc_textarea($default_text)
6953	);
6954	echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
6955
6956	if (!$this->is_activated) {
6957	echo '<div class="pro-feature-overlay">';
6958	echo '<a href="https://mxchat.ai/" target="_blank">';
6959	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6960	echo '</a>';
6961	echo '</div>';
6962	}
6963	echo '</div>';
6964	}
6965
6966	public function mxchat_pdf_max_pages_callback() {
6967	$disabled = $this->is_activated ? '' : 'disabled';
6968	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6969	$max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
6970
6971	echo '<div class="' . esc_attr($class) . '">';
6972	echo sprintf(
6973	'<input type="range"
6974	id="pdf_max_pages"
6975	name="pdf_max_pages"
6976	min="1"
6977	max="69"
6978	value="%d"
6979	%s
6980	class="range-slider" />',
6981	esc_attr($max_pages),
6982	esc_attr($disabled)
6983	);
6984	echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
6985	echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
6986
6987	if (!$this->is_activated) {
6988	echo '<div class="pro-feature-overlay">';
6989	echo '<a href="https://mxchat.ai/" target="_blank">';
6990	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6991	echo '</a>';
6992	echo '</div>';
6993	}
6994	echo '</div>';
6995	}
6996
6997	public function mxchat_live_agent_status_callback() {
6998	$disabled = $this->is_activated ? '' : 'disabled';
6999	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7000	$status = isset($this->options['live_agent_status']) ? $this->options['live_agent_status'] : 'off';
7001
7002	echo '<div class="' . esc_attr($class) . '">';
7003	echo '<label class="toggle-switch">';
7004	echo sprintf(
7005	'<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s %s />',
7006	checked($status, 'on', false),
7007	esc_attr($disabled)
7008	);
7009	echo '<span class="slider"></span>';
7010	echo '</label>';
7011	echo '<label for="live_agent_status" class="mxchat-status-label">';
7012	echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7013	echo '</label>';
7014
7015	if (!$this->is_activated) {
7016	echo '<div class="pro-feature-overlay">';
7017	echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
7018	echo '</div>';
7019	}
7020	echo '</div>';
7021	}
7022
7023
7024	// Away Message Callback
7025	public function mxchat_live_agent_away_message_callback() {
7026	$disabled = $this->is_activated ? '' : 'disabled';
7027	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7028	$message = isset($this->options['live_agent_away_message'])
7029	? $this->options['live_agent_away_message']
7030	: __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7031
7032	echo '<div class="' . esc_attr($class) . '">';
7033	printf(
7034	'<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50" %s>%s</textarea>',
7035	esc_attr($disabled),
7036	esc_textarea($message)
7037	);
7038	echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7039
7040	if (!$this->is_activated) {
7041	echo '<div class="pro-feature-overlay">';
7042	echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
7043	echo '</div>';
7044	}
7045	echo '</div>';
7046	}
7047
7048	public function mxchat_live_agent_notification_message_callback() {
7049	$disabled = $this->is_activated ? '' : 'disabled';
7050	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7051	$message = isset($this->options['live_agent_notification_message'])
7052	? $this->options['live_agent_notification_message']
7053	: __('Live agent has been notified.', 'mxchat');
7054
7055	echo '<div class="' . esc_attr($class) . '">';
7056	printf(
7057	'<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50" %s>%s</textarea>',
7058	esc_attr($disabled),
7059	esc_textarea($message)
7060	);
7061	echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7062
7063	if (!$this->is_activated) {
7064	echo '<div class="pro-feature-overlay">';
7065	echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
7066	echo '</div>';
7067	}
7068	echo '</div>';
7069	}
7070
7071	public function mxchat_live_agent_webhook_url_callback() {
7072	$disabled = $this->is_activated ? '' : 'disabled';
7073	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7074	$webhook_url = isset($this->options['live_agent_webhook_url'])
7075	? esc_url($this->options['live_agent_webhook_url'])
7076	: esc_url(get_option('live_agent_webhook_url', ''));
7077
7078	echo '<div class="' . esc_attr($class) . '">';
7079	printf(
7080	'<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" %s />',
7081	$webhook_url,
7082	esc_attr($disabled)
7083	);
7084	echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7085	echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
7086
7087	if (!$this->is_activated) {
7088	echo '<div class="pro-feature-overlay">';
7089	echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
7090	echo '</div>';
7091	}
7092	echo '</div>';
7093	}
7094
7095	public function mxchat_similarity_threshold_callback() {
7096	// Load from mxchat_options array
7097	$options = get_option('mxchat_options', []);
7098
7099	// Get value from options array with default of 80
7100	$threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
7101
7102	echo '<div class="slider-container">';
7103	echo sprintf(
7104	'<input type="range"
7105	id="similarity_threshold"
7106	name="similarity_threshold"
7107	min="20"
7108	max="85"
7109	step="1"
7110	value="%s"
7111	class="range-slider" />',
7112	esc_attr($threshold)
7113	);
7114	echo sprintf(
7115	'<span id="threshold_value" class="range-value">%s</span>',
7116	esc_html($threshold)
7117	);
7118	echo '</div>';
7119	echo '<p class="description">';
7120	echo esc_html__('Set the similarity threshold to balance accuracy; too high might limit your bot\'s ability to find relevant knowledge. If your bot is not matching content, move to lowest setting to test.', 'mxchat');
7121	echo '</p>';
7122	}
7123
7124
7125	public function mxchat_live_agent_secret_key_callback() {
7126	$disabled = $this->is_activated ? '' : 'disabled';
7127	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7128
7129	echo '<div class="' . esc_attr($class) . '">';
7130	printf(
7131	'<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" %s />',
7132	isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : '',
7133	esc_attr($disabled)
7134	);
7135	echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7136	echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
7137
7138	if (!$this->is_activated) {
7139	echo '<div class="pro-feature-overlay">';
7140	echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
7141	echo '</div>';
7142	}
7143	echo '</div>';
7144	}
7145
7146	public function mxchat_live_agent_bot_token_callback() {
7147	$disabled = $this->is_activated ? '' : 'disabled';
7148	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7149
7150	echo '<div class="' . esc_attr($class) . '">';
7151	printf(
7152	'<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" %s />',
7153	isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : '',
7154	esc_attr($disabled)
7155	);
7156	echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7157	echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
7158
7159	if (!$this->is_activated) {
7160	echo '<div class="pro-feature-overlay">';
7161	echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
7162	echo '</div>';
7163	}
7164	echo '</div>';
7165	}
7166
7167	public function mxchat_enqueue_admin_assets() {
7168	wp_enqueue_style('wp-color-picker');
7169
7170	// Get the plugin version or file modification time for cache busting
7171	$plugin_version = '2.1.5'; // Replace this with your plugin's version
7172
7173	// File paths
7174	$color_picker_js_path = plugin_dir_path(__FILE__) . '../js/my-color-picker.js';
7175	$embedding_check_js_path = plugin_dir_path(__FILE__) . '../js/embedding-check.js';
7176	$admin_css_path = plugin_dir_path(__FILE__) . '../css/admin-style.css';
7177	$knowledge_css_path = plugin_dir_path(__FILE__) . '../css/knowledge-style.css';
7178	$intent_css_path = plugin_dir_path(__FILE__) . '../css/intent-style.css';
7179	$transcripts_css_path = plugin_dir_path(__FILE__) . '../css/chat-transcripts.css';
7180	$transcripts_js_path = plugin_dir_path(__FILE__) . '../js/mxchat_transcripts.js';
7181
7182	// Check if files exist and get modification times
7183	$color_picker_version = file_exists($color_picker_js_path) ? filemtime($color_picker_js_path) : $plugin_version;
7184	$embedding_check_version = file_exists($embedding_check_js_path) ? filemtime($embedding_check_js_path) : $plugin_version;
7185	$admin_css_version = file_exists($admin_css_path) ? filemtime($admin_css_path) : $plugin_version;
7186	$knowledge_css_version = file_exists($knowledge_css_path) ? filemtime($knowledge_css_path) : $plugin_version;
7187	$intent_css_version = file_exists($intent_css_path) ? filemtime($intent_css_path) : $plugin_version;
7188	$transcripts_css_version = file_exists($transcripts_css_path) ? filemtime($transcripts_css_path) : $plugin_version;
7189	$transcripts_js_version = file_exists($transcripts_js_path) ? filemtime($transcripts_js_path) : $plugin_version;
7190
7191	$admin_status_js_path = plugin_dir_path(__FILE__) . '../js/admin-status.js';
7192	$admin_status_js_version = file_exists($admin_status_js_path) ? filemtime($admin_status_js_path) : $plugin_version;
7193
7194	// Check current admin page
7195	$current_page = isset($_GET['page']) ? $_GET['page'] : '';
7196
7197	// Only enqueue on the prompts page
7198	if ($current_page === 'mxchat-prompts') {
7199	wp_enqueue_script(
7200	'mxchat-status-updater',
7201	plugin_dir_url(__FILE__) . '../js/admin-status.js',
7202	array('jquery'),
7203	$admin_status_js_version,
7204	true
7205	);
7206
7207	// Add the nonce for the status updater
7208	wp_localize_script(
7209	'mxchat-status-updater',
7210	'mxchat_status_data',
7211	array(
7212	'ajax_url' => admin_url('admin-ajax.php'),
7213	'nonce' => wp_create_nonce('mxchat_status_nonce')
7214	)
7215	);
7216	}
7217
7218	// Enqueue scripts and styles with corrected paths
7219	wp_enqueue_script(
7220	'mxchat-color-picker',
7221	plugin_dir_url(__FILE__) . '../js/my-color-picker.js',
7222	array('wp-color-picker'),
7223	$color_picker_version,
7224	true
7225	);
7226
7227	wp_enqueue_script(
7228	'mxchat-embedding-check',
7229	plugin_dir_url(__FILE__) . '../js/embedding-check.js',
7230	array(),
7231	$embedding_check_version,
7232	true
7233	);
7234
7235	wp_enqueue_script(
7236	'mxchat-admin-js',
7237	plugin_dir_url(__FILE__) . '../js/mxchat-admin.js',
7238	array('jquery'),
7239	$plugin_version,
7240	true
7241	);
7242
7243	wp_localize_script('mxchat-admin-js', 'mxchatAdmin', array(
7244	'ajax_url' => admin_url('admin-ajax.php'),
7245	'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
7246	'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
7247	'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
7248	'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
7249	'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
7250	'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
7251	'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
7252	'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
7253	'is_activated' => $this->is_activated ? '1' : '0',
7254	// Add these two new lines
7255	'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
7256	'status_refresh_interval' => 5000, // Update every 5 seconds
7257	));
7258
7259	// Enqueue the admin CSS
7260	wp_enqueue_style(
7261	'mxchat-admin-css',
7262	plugin_dir_url(__FILE__) . '../css/admin-style.css',
7263	array(),
7264	$admin_css_version
7265	);
7266
7267	// Conditional enqueue for transcripts page
7268	if ($current_page === 'mxchat-transcripts') {
7269	wp_enqueue_style(
7270	'mxchat-chat-transcripts-css',
7271	plugin_dir_url(__FILE__) . '../css/chat-transcripts.css',
7272	array(),
7273	$transcripts_css_version
7274	);
7275
7276	wp_enqueue_script(
7277	'mxchat-transcripts-js',
7278	plugin_dir_url(__FILE__) . '../js/mxchat_transcripts.js',
7279	array('jquery'),
7280	$transcripts_js_version,
7281	true
7282	);
7283	}
7284
7285	// Only enqueue knowledge CSS on knowledge-related pages or all plugin pages
7286	if (strpos($current_page, 'mxchat') !== false) {
7287	wp_enqueue_style(
7288	'mxchat-knowledge-css',
7289	plugin_dir_url(__FILE__) . '../css/knowledge-style.css',
7290	array(),
7291	$knowledge_css_version
7292	);
7293	}
7294
7295	// Only enqueue intent-style.css on the mxchat-actions page
7296	if ($current_page === 'mxchat-actions') {
7297	wp_enqueue_style(
7298	'mxchat-intent-css',
7299	plugin_dir_url(__FILE__) . '../css/intent-style.css',
7300	array(),
7301	$intent_css_version
7302	);
7303	}
7304
7305	// IMPORTANT: Use the same script handle as above for localizing mxchatPromptsAdmin
7306	wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
7307	'ajax_url' => admin_url('admin-ajax.php'),
7308	'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
7309	));
7310
7311	// Localize the script for color picker and settings
7312	wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
7313	'ajax_url' => admin_url('admin-ajax.php'),
7314	'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
7315	'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
7316	'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
7317	'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
7318	'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
7319	'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
7320	'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
7321	'close_button_color' => $this->options['close_button_color'] ?? '#fff',
7322	'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
7323	'icon_color' => $this->options['icon_color'] ?? '#fff',
7324	'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
7325	'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
7326	'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
7327	'loops_api_key' => $this->options['loops_api_key'] ?? '',
7328	'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
7329	'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
7330	'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
7331	'pdf_intent_trigger_text' => $this->options['pdf_intent_trigger_text'] ?? esc_html__("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
7332	'pdf_intent_success_text' => $this->options['pdf_intent_success_text'] ?? esc_html__("I've processed the PDF. What questions do you have about it?", 'mxchat'),
7333	'pdf_intent_error_text' => $this->options['pdf_intent_error_text'] ?? esc_html__("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
7334	'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
7335	'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
7336	'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
7337	'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
7338	'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
7339	'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
7340	'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
7341	'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
7342	'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
7343	'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
7344	'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
7345	'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
7346	));
7347	}
7348
7349
7350	public function mxchat_sanitize($input) {
7351	$new_input = array();
7352
7353	if (isset($input['api_key'])) {
7354	$new_input['api_key'] = sanitize_text_field($input['api_key']);
7355	}
7356
7357	if (isset($input['similarity_threshold'])) {
7358	$new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
7359	$new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
7360	}
7361
7362	if (isset($input['xai_api_key'])) {
7363	$new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
7364	}
7365
7366	if (isset($input['claude_api_key'])) {
7367	$new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
7368	}
7369
7370	if (isset($input['deepseek_api_key'])) {
7371	$new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
7372	}
7373
7374	if (isset($input['gemini_api_key'])) {
7375	$new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
7376	}
7377
7378	if (isset($input['enable_woocommerce_integration'])) {
7379	$new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
7380	}
7381
7382	if (isset($input['privacy_toggle'])) {
7383	$new_input['privacy_toggle'] = $input['privacy_toggle'];
7384	}
7385
7386	if (isset($input['complianz_toggle'])) {
7387	$new_input['complianz_toggle'] = $input['complianz_toggle'];
7388	}
7389
7390	// Handle custom privacy text input
7391	if (isset($input['privacy_text'])) {
7392	// Allow basic HTML for links
7393	$new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
7394	}
7395
7396	if (isset($input['system_prompt_instructions'])) {
7397	$new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
7398	}
7399
7400	if (isset($input['mxchat_pro_email'])) {
7401	$new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
7402	}
7403
7404	if (isset($input['mxchat_activation_key'])) {
7405	$new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
7406	}
7407
7408	if (isset($input['append_to_body'])) {
7409	$new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
7410	}
7411
7412	if (isset($input['top_bar_title'])) {
7413	$new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
7414	}
7415
7416	if (isset($input['ai_agent_text'])) {
7417	$new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
7418	}
7419
7420	if (isset($input['enable_email_block'])) {
7421	$new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
7422	}
7423
7424	if (isset($input['email_blocker_header_content'])) {
7425	// wp_kses_post() allows standard HTML tags permitted by WordPress
7426	$new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
7427	}
7428	if (isset($input['email_blocker_button_text'])) {
7429	$new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
7430	}
7431
7432	if (isset($input['intro_message'])) {
7433	$new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
7434	}
7435
7436	if (isset($input['input_copy'])) {
7437	$new_input['input_copy'] = sanitize_text_field($input['input_copy']);
7438	}
7439
7440	if (isset($input['rate_limit_message'])) {
7441	$new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
7442	}
7443
7444	if (isset($input['rate_limit_logged_out'])) {
7445	$allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited'); // Add 'unlimited' to allowed values
7446	$rate_limit = sanitize_text_field($input['rate_limit_logged_out']);
7447
7448	if (in_array($rate_limit, $allowed_limits, true)) {
7449	$new_input['rate_limit_logged_out'] = $rate_limit;
7450	} else {
7451	$new_input['rate_limit_logged_out'] = '10'; // Default for logged-out users
7452	}
7453	}
7454
7455	// Handle role rate limits
7456	if (isset($input['role_rate_limits']) && is_array($input['role_rate_limits'])) {
7457	$allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
7458	$new_input['role_rate_limits'] = array();
7459
7460	foreach ($input['role_rate_limits'] as $role_id => $rate_limit) {
7461	$rate_limit = sanitize_text_field($rate_limit);
7462	if (in_array($rate_limit, $allowed_limits, true)) {
7463	$new_input['role_rate_limits'][$role_id] = $rate_limit;
7464	} else {
7465	$new_input['role_rate_limits'][$role_id] = '100'; // Default
7466	}
7467	}
7468	}
7469
7470	if (isset($input['pre_chat_message'])) {
7471	$new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
7472	}
7473
7474	if (isset($input['voyage_api_key'])) {
7475	$new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
7476	}
7477
7478	// Add to your sanitize function
7479	if (isset($input['embedding_model'])) {
7480	$allowed_models = array(
7481	'text-embedding-ada-002',
7482	'text-embedding-3-small',
7483	'text-embedding-3-large',
7484	'voyage-3-large'
7485	);
7486	if (in_array($input['embedding_model'], $allowed_models)) {
7487	$new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
7488	}
7489	}
7490
7491	if (isset($input['model'])) {
7492	$allowed_models = array(
7493	'gemini-2.0-flash',
7494	'gemini-2.0-flash-lite',
7495	'gemini-1.5-pro',
7496	'gemini-1.5-flash',
7497	'grok-beta',
7498	'grok-2',
7499	'deepseek-chat',
7500	'claude-3-7-sonnet-20250219',
7501	'claude-3-5-sonnet-20241022',
7502	'claude-3-opus-20240229',
7503	'claude-3-sonnet-20240229',
7504	'claude-3-haiku-20240307',
7505	'gpt-4o',
7506	'gpt-4o-mini',
7507	'gpt-4-turbo',
7508	'gpt-4',
7509	'gpt-3.5-turbo',
7510	);
7511	if (in_array($input['model'], $allowed_models)) {
7512	$new_input['model'] = sanitize_text_field($input['model']);
7513	}
7514	}
7515
7516	if (isset($input['close_button_color'])) {
7517	$new_input['close_button_color'] = sanitize_hex_color($input['close_button_color']);
7518	}
7519
7520	if (isset($input['chatbot_bg_color'])) {
7521	$new_input['chatbot_bg_color'] = sanitize_hex_color($input['chatbot_bg_color']);
7522	}
7523
7524	if (isset($input['woocommerce_consumer_key'])) {
7525	$new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
7526	}
7527
7528	if (isset($input['woocommerce_consumer_secret'])) {
7529	$new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
7530	}
7531
7532	if (isset($input['user_message_bg_color'])) {
7533	$new_input['user_message_bg_color'] = sanitize_hex_color($input['user_message_bg_color']);
7534	}
7535
7536	if (isset($input['user_message_font_color'])) {
7537	$new_input['user_message_font_color'] = sanitize_hex_color($input['user_message_font_color']);
7538	}
7539
7540	if (isset($input['bot_message_bg_color'])) {
7541	$new_input['bot_message_bg_color'] = sanitize_hex_color($input['bot_message_bg_color']);
7542	}
7543
7544	if (isset($input['bot_message_font_color'])) {
7545	$new_input['bot_message_font_color'] = sanitize_hex_color($input['bot_message_font_color']);
7546	}
7547
7548	if (isset($input['live_agent_message_bg_color'])) {
7549	$new_input['live_agent_message_bg_color'] = sanitize_hex_color($input['live_agent_message_bg_color']);
7550	}
7551
7552	if (isset($input['live_agent_message_font_color'])) {
7553	$new_input['live_agent_message_font_color'] = sanitize_hex_color($input['live_agent_message_font_color']);
7554	}
7555
7556	if (isset($input['mode_indicator_bg_color'])) {
7557	$new_input['mode_indicator_bg_color'] = sanitize_hex_color($input['mode_indicator_bg_color']);
7558	}
7559
7560	if (isset($input['mode_indicator_font_color'])) {
7561	$new_input['mode_indicator_font_color'] = sanitize_hex_color($input['mode_indicator_font_color']);
7562	}
7563
7564	if (isset($input['toolbar_icon_color'])) {
7565	$new_input['toolbar_icon_color'] = sanitize_hex_color($input['toolbar_icon_color']);
7566	}
7567
7568	if (isset($input['top_bar_bg_color'])) {
7569	$new_input['top_bar_bg_color'] = sanitize_hex_color($input['top_bar_bg_color']);
7570	}
7571
7572	if (isset($input['send_button_font_color'])) {
7573	$new_input['send_button_font_color'] = sanitize_hex_color($input['send_button_font_color']);
7574	}
7575
7576	if (isset($input['chatbot_background_color'])) {
7577	$new_input['chatbot_background_color'] = sanitize_hex_color($input['chatbot_background_color']);
7578	}
7579
7580	if (isset($input['icon_color'])) {
7581	$new_input['icon_color'] = sanitize_hex_color($input['icon_color']);
7582	}
7583
7584	if (isset($input['custom_icon'])) {
7585	$new_input['custom_icon'] = esc_url_raw($input['custom_icon']);
7586	}
7587
7588	if (isset($input['title_icon'])) {
7589	$new_input['title_icon'] = esc_url_raw($input['title_icon']);
7590	}
7591
7592	if (isset($input['chat_input_font_color'])) {
7593	$new_input['chat_input_font_color'] = sanitize_hex_color($input['chat_input_font_color']);
7594	}
7595
7596	// Sanitize link_target_toggle
7597	if (isset($input['link_target_toggle'])) {
7598	$new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
7599	}
7600
7601	// Sanitize Loops API Key
7602	if (isset($input['loops_api_key'])) {
7603	$new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
7604	}
7605
7606	if (isset($input['chat_persistence_toggle'])) {
7607	$new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
7608	}
7609
7610	if (isset($input['popular_question_1'])) {
7611	$new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
7612	}
7613
7614	if (isset($input['popular_question_2'])) {
7615	$new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
7616	}
7617
7618	if (isset($input['popular_question_3'])) {
7619	$new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
7620	}
7621
7622	if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
7623	$new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
7624	}
7625
7626	// Sanitize Loops Mailing List
7627	if (isset($input['loops_mailing_list'])) {
7628	$new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
7629	}
7630
7631	// Sanitize Triggered Phrase Response
7632	if (isset($input['triggered_phrase_response'])) {
7633	$new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
7634	}
7635
7636	if (isset($input['email_capture_response'])) {
7637	$new_input['email_capture_response'] = sanitize_textarea_field($input['email_capture_response']);
7638	}
7639
7640	// Sanitize Brave Search Settings
7641	if (isset($input['brave_api_key'])) {
7642	$new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
7643	}
7644
7645	if (isset($input['brave_image_count'])) {
7646	$image_count = intval($input['brave_image_count']);
7647	$new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
7648	}
7649
7650	if (isset($input['brave_safe_search'])) {
7651	$allowed = array('strict', 'off');
7652	$new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
7653	}
7654
7655	if (isset($input['brave_news_count'])) {
7656	$news_count = intval($input['brave_news_count']);
7657	$new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
7658	}
7659
7660	if (isset($input['brave_country'])) {
7661	$new_input['brave_country'] = sanitize_text_field($input['brave_country']);
7662	}
7663
7664	if (isset($input['brave_language'])) {
7665	$new_input['brave_language'] = sanitize_text_field($input['brave_language']);
7666	}
7667
7668	if (isset($input['chat_toolbar_toggle'])) {
7669	$new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
7670	}
7671
7672	// Sanitize PDF upload button toggle
7673	if (isset($input['show_pdf_upload_button'])) {
7674	$new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
7675	} else {
7676	$new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
7677	}
7678
7679	// Sanitize Word upload button toggle
7680	if (isset($input['show_word_upload_button'])) {
7681	$new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
7682	} else {
7683	$new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
7684	}
7685
7686	if (isset($input['pdf_intent_trigger_text'])) {
7687	$new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
7688	}
7689
7690	if (isset($input['pdf_intent_success_text'])) {
7691	$new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
7692	}
7693
7694	if (isset($input['pdf_intent_error_text'])) {
7695	$new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
7696	}
7697
7698	if (isset($input['pdf_max_pages'])) {
7699	$new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
7700	if ($new_input['pdf_max_pages'] < 1 \|\| $new_input['pdf_max_pages'] > 69) {
7701	$new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
7702	}
7703	}
7704
7705	if (isset($input['live_agent_webhook_url'])) {
7706	$new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
7707	}
7708	if (isset($input['live_agent_secret_key'])) {
7709	$new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
7710	}
7711
7712	// Live Agent Integration
7713	if (isset($input['live_agent_bot_token'])) {
7714	$new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
7715	}
7716
7717	if (isset($input['live_agent_status'])) {
7718	$new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
7719	}
7720	if (isset($input['live_agent_away_message'])) {
7721	$new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
7722	}
7723	if (isset($input['live_agent_notification_message'])) {
7724	$new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
7725	}
7726
7727	return $new_input;
7728	}
7729
7730
7731	// Method to append the chatbot to the body
7732	public function mxchat_append_chatbot_to_body() {
7733	$options = get_option('mxchat_options');
7734	if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
7735	echo do_shortcode('[mxchat_chatbot floating="yes"]');
7736	}
7737	}
7738
7739
7740
7741
7742
7743	private function mxchat_fetch_loops_mailing_lists($api_key) {
7744	$url = 'https://app.loops.so/api/v1/lists';
7745	$response = wp_remote_get($url, array(
7746	'headers' => array(
7747	'Authorization' => 'Bearer ' . $api_key,
7748	'Content-Type' => 'application/json'
7749	)
7750	));
7751
7752	if (is_wp_error($response)) {
7753	return array();
7754	}
7755
7756	$body = wp_remote_retrieve_body($response);
7757	$lists = json_decode($body, true);
7758
7759	return isset($lists) && is_array($lists) ? $lists : array();
7760	}
7761
7762
7763
7764
7765
7766	function mxchat_calculate_cosine_similarity($vec1, $vec2) {
7767	if (empty($vec1) \|\| empty($vec2)) {
7768	return 0.0;
7769	}
7770
7771	$dot_product = 0.0;
7772	$norm_a = 0.0;
7773	$norm_b = 0.0;
7774
7775	for ($i = 0; $i < count($vec1); $i++) {
7776	$dot_product += $vec1[$i] * $vec2[$i];
7777	$norm_a += pow($vec1[$i], 2);
7778	$norm_b += pow($vec2[$i], 2);
7779	}
7780
7781	if ($norm_a == 0.0 \|\| $norm_b == 0.0) {
7782	return 0.0;
7783	} else {
7784	return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
7785	}
7786	}
7787
7788
7789	/**
7790	* Update your existing display_admin_notices function to show notices on all MXChat pages
7791	*/
7792	public function display_admin_notices() {
7793	// Check if we're on a MXChat admin page
7794	$screen = get_current_screen();
7795	if (!$screen \|\| strpos($screen->base, 'mxchat') === false) {
7796	return;
7797	}
7798
7799	//error_log('MxChat admin_notices hook fired on screen: ' . $screen->base);
7800
7801	// Check for error notices
7802	$error_notice = get_transient('mxchat_admin_notice_error');
7803	if ($error_notice) {
7804	//error_log('Found error transient: ' . $error_notice);
7805	echo '<div class="notice notice-error is-dismissible"><p>' . wp_kses_post($error_notice) . '</p></div>';
7806	delete_transient('mxchat_admin_notice_error');
7807	//error_log('Displayed and deleted error transient');
7808	} else {
7809	//error_log('No error transient found');
7810	}
7811
7812	// Check for success notices
7813	$success_notice = get_transient('mxchat_admin_notice_success');
7814	if ($success_notice) {
7815	//error_log('Found success transient: ' . $success_notice);
7816	echo '<div class="notice notice-success is-dismissible"><p>' . wp_kses_post($success_notice) . '</p></div>';
7817	delete_transient('mxchat_admin_notice_success');
7818	//error_log('Displayed and deleted success transient');
7819	}
7820
7821	// Check for info notices
7822	$info_notice = get_transient('mxchat_admin_notice_info');
7823	if ($info_notice) {
7824	//error_log('Found info transient: ' . $info_notice);
7825	echo '<div class="notice notice-info is-dismissible"><p>' . wp_kses_post($info_notice) . '</p></div>';
7826	delete_transient('mxchat_admin_notice_info');
7827	//error_log('Displayed and deleted info transient');
7828	}
7829
7830	// Display active processing status
7831	$this->display_processing_status();
7832	}
7833
7834
7835
7836	/**
7837	* Display current processing status
7838	*/
7839	private function display_processing_status() {
7840	$pdf_url = get_transient('mxchat_last_pdf_url');
7841	$sitemap_url = get_transient('mxchat_last_sitemap_url');
7842
7843	if (!$pdf_url && !$sitemap_url) {
7844	return;
7845	}
7846
7847	$pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
7848	$sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
7849
7850	if ($sitemap_status && isset($sitemap_status['error']) && !empty($sitemap_status['error'])) {
7851	echo '<div class="notice notice-error is-dismissible">';
7852	echo '<p><strong>' . esc_html__('Sitemap Processing Error:', 'mxchat') . '</strong> ' . esc_html($sitemap_status['error']) . '</p>';
7853	echo '</div>';
7854	}
7855
7856	if ($pdf_status && isset($pdf_status['error']) && !empty($pdf_status['error'])) {
7857	echo '<div class="notice notice-error is-dismissible">';
7858	echo '<p><strong>' . esc_html__('PDF Processing Error:', 'mxchat') . '</strong> ' . esc_html($pdf_status['error']) . '</p>';
7859	echo '</div>';
7860	}
7861	}
7862
7863
7864	}
7865	?>
7866