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

class-mxchat-admin.php in MxChat – AI Chatbot & Content Generation for WordPress 2.1.6, at includes/class-mxchat-admin.php

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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	throw new Exception(sprintf('Failed to store content in database for page %d: %s',
2436	$i + 1, $db_result->get_error_message()));
2437	}
2438
2439	// Update progress with sanitized data
2440	$status['processed_pages'] = absint($i + 1);
2441	$status['last_update'] = time();
2442	set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
2443	}
2444
2445	// Schedule next batch if needed
2446	if ($end_page < $total_pages) {
2447	wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_pdf_pages', array(
2448	'pdf_path' => $pdf_path,
2449	'pdf_url' => $pdf_url,
2450	'total_pages' => $total_pages,
2451	'batch_size' => $batch_size,
2452	'batch_pause' => $batch_pause
2453	));
2454	} else {
2455	// Processing complete
2456	$status['status'] = 'complete';
2457	set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
2458	if (file_exists($pdf_path)) {
2459	wp_delete_file($pdf_path);
2460	}
2461	}
2462
2463	} catch (\Exception $e) {
2464	//error_log(sprintf('[MXCHAT-PDF] Error processing PDF: %s', $e->getMessage()));
2465
2466	// Get current status to update it
2467	$status_key = sanitize_key('mxchat_pdf_status_' . md5($pdf_url));
2468	$status = get_transient($status_key);
2469
2470	if (!$status \|\| !is_array($status)) {
2471	$status = array(
2472	'total_pages' => $total_pages,
2473	'processed_pages' => 0,
2474	'status' => 'error',
2475	'error' => sanitize_text_field($e->getMessage()),
2476	'last_update' => time()
2477	);
2478	} else {
2479	$status['status'] = 'error';
2480	$status['error'] = sanitize_text_field($e->getMessage());
2481	$status['last_update'] = time();
2482	}
2483
2484	set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
2485
2486	if (file_exists($pdf_path)) {
2487	wp_delete_file($pdf_path);
2488	}
2489	}
2490	}
2491
2492	public function get_pdf_processing_status($pdf_url) {
2493	$pdf_url = esc_url_raw($pdf_url);
2494	$status = get_transient(sanitize_key('mxchat_pdf_status_' . md5($pdf_url)));
2495
2496	if (!$status \|\| !is_array($status)) {
2497	return false;
2498	}
2499
2500	// Check for stalled processing (no updates for 5 minutes)
2501	if ($status['status'] === 'processing' && (time() - absint($status['last_update'])) > 300) {
2502	$status['status'] = 'error';
2503	$status['error'] = __('PDF processing appears to be stalled. No updates for over 5 minutes.', 'mxchat');
2504
2505	// Save the updated status
2506	set_transient(
2507	sanitize_key('mxchat_pdf_status_' . md5($pdf_url)),
2508	array_map('sanitize_text_field', $status),
2509	DAY_IN_SECONDS
2510	);
2511	}
2512
2513	$result = array(
2514	'total_pages' => absint($status['total_pages']),
2515	'processed_pages' => absint($status['processed_pages']),
2516	'percentage' => ($status['total_pages'] > 0)
2517	? round((absint($status['processed_pages']) / absint($status['total_pages'])) * 100)
2518	: 0,
2519	'status' => sanitize_text_field($status['status']),
2520	'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat')
2521	);
2522
2523	// Add error message if present
2524	if (isset($status['error']) && !empty($status['error'])) {
2525	$result['error'] = sanitize_text_field($status['error']);
2526	}
2527
2528	return $result;
2529	}
2530
2531
2532	public function mxchat_handle_sitemap_submission() {
2533	// Start logging the submission process
2534	//error_log('[MXCHAT-URL] ===== Starting URL submission process =====');
2535
2536	// Check if the form was submitted and verify permissions
2537	if (!isset($_POST['submit_sitemap']) \|\| !current_user_can('manage_options')) {
2538	//error_log('[MXCHAT-URL] Error: Unauthorized access or form not submitted properly');
2539	wp_die(esc_html__('Unauthorized access', 'mxchat'));
2540	}
2541
2542	// Verify nonce
2543	//error_log('[MXCHAT-URL] Verifying nonce');
2544	check_admin_referer('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce');
2545
2546	// Validate URL
2547	if (!isset($_POST['sitemap_url']) \|\| empty($_POST['sitemap_url'])) {
2548	//error_log('[MXCHAT-URL] Error: Empty or missing URL');
2549	set_transient('mxchat_admin_notice_error',
2550	esc_html__('Please provide a valid URL.', 'mxchat'),
2551	30
2552	);
2553	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2554	exit;
2555	}
2556
2557	$submitted_url = esc_url_raw($_POST['sitemap_url']);
2558	//error_log('[MXCHAT-URL] Processing URL: ' . $submitted_url);
2559
2560	// Validate API key first
2561	$options = get_option('mxchat_options');
2562	$selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
2563
2564	if (strpos($selected_model, 'voyage') === 0) {
2565	$api_key = $options['voyage_api_key'] ?? '';
2566	$provider_name = 'Voyage AI';
2567	} else {
2568	$api_key = $options['api_key'] ?? '';
2569	$provider_name = 'OpenAI';
2570	}
2571
2572	if (empty($api_key)) {
2573	$error_message = sprintf(
2574	esc_html__('%s API key is not configured. Please add your API key in the settings before submitting content.', 'mxchat'),
2575	$provider_name
2576	);
2577	//error_log('[MXCHAT-URL] Error: ' . $error_message);
2578	set_transient('mxchat_admin_notice_error', $error_message, 30);
2579	//error_log('[MXCHAT-URL] Set error transient: ' . $error_message);
2580	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2581	exit;
2582	}
2583
2584	//error_log('[MXCHAT-URL] Fetching URL content');
2585	$response = wp_remote_get($submitted_url, array('timeout' => 30));
2586
2587	if (is_wp_error($response) \|\| wp_remote_retrieve_response_code($response) !== 200) {
2588	$error_message = is_wp_error($response) ? $response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($response);
2589	//error_log('[MXCHAT-URL] Error fetching URL: ' . $error_message);
2590	set_transient('mxchat_admin_notice_error',
2591	sprintf(
2592	esc_html__('Failed to fetch the URL: %s', 'mxchat'),
2593	esc_html($error_message)
2594	),
2595	30
2596	);
2597	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2598	exit;
2599	}
2600
2601	$content_type = wp_remote_retrieve_header($response, 'content-type');
2602	//error_log('[MXCHAT-URL] Content type: ' . $content_type);
2603	$body_content = wp_remote_retrieve_body($response);
2604
2605	if (empty($body_content)) {
2606	//error_log('[MXCHAT-URL] Error: Empty response body');
2607	set_transient('mxchat_admin_notice_error',
2608	esc_html__('Empty response received from URL.', 'mxchat'),
2609	30
2610	);
2611	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2612	exit;
2613	}
2614	//error_log('[MXCHAT-URL] Retrieved body content length: ' . strlen($body_content) . ' bytes');
2615
2616	// Handle PDF URL
2617	if ($this->is_pdf_url($submitted_url, $response)) {
2618	//error_log('[MXCHAT-URL] Detected PDF URL, handling PDF for knowledge base');
2619	$result = $this->handle_pdf_for_knowledge_base($submitted_url, $response);
2620	//error_log('[MXCHAT-URL] PDF handling result: ' . $result);
2621
2622	if ($result === 'scheduled') {
2623	set_transient(
2624	'mxchat_last_pdf_url',
2625	sanitize_text_field($submitted_url),
2626	DAY_IN_SECONDS
2627	);
2628	set_transient('mxchat_admin_notice_info',
2629	esc_html__('PDF processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
2630	30
2631	);
2632	} else {
2633	set_transient('mxchat_admin_notice_error',
2634	esc_html__('Failed to start PDF processing: ', 'mxchat') . esc_html($result),
2635	30
2636	);
2637	}
2638
2639	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2640	exit;
2641	}
2642
2643	// Handle Sitemap XML
2644	if (strpos($content_type, 'xml') !== false \|\| strpos($body_content, '<urlset') !== false) {
2645	//error_log('[MXCHAT-URL] Detected XML content, processing as sitemap');
2646	libxml_use_internal_errors(true);
2647	$xml = simplexml_load_string($body_content);
2648	$xml_errors = libxml_get_errors();
2649	libxml_clear_errors();
2650
2651	if ($xml === false \|\| !empty($xml_errors)) {
2652	//error_log('[MXCHAT-URL] Error: Invalid XML format');
2653	if (!empty($xml_errors)) {
2654	foreach ($xml_errors as $error) {
2655	//error_log('[MXCHAT-URL] XML Error: ' . $error->message);
2656	}
2657	}
2658
2659	set_transient('mxchat_admin_notice_error',
2660	esc_html__('Invalid sitemap XML. Please provide a valid sitemap.', 'mxchat'),
2661	30
2662	);
2663	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2664	exit;
2665	}
2666
2667	//error_log('[MXCHAT-URL] Valid XML found, handling sitemap for knowledge base');
2668	$result = $this->handle_sitemap_for_knowledge_base($xml, $submitted_url);
2669	//error_log('[MXCHAT-URL] Sitemap handling result: ' . $result);
2670
2671	if ($result === 'scheduled') {
2672	set_transient(
2673	'mxchat_last_sitemap_url',
2674	sanitize_text_field($submitted_url),
2675	DAY_IN_SECONDS
2676	);
2677	set_transient('mxchat_admin_notice_info',
2678	esc_html__('Sitemap processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
2679	30
2680	);
2681	} else {
2682	// Return to the admin page without a redirect for better error display
2683	// The error is already stored in the sitemap status transient
2684	set_transient('mxchat_admin_notice_error',
2685	esc_html__('Failed to start sitemap processing. Please check the status below for details.', 'mxchat'),
2686	30
2687	);
2688	}
2689
2690	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2691	exit;
2692	}
2693
2694	// Handle Regular URL
2695	// Handle Regular URL
2696	//error_log('[MXCHAT-URL] Processing as regular webpage');
2697	$page_content = $this->mxchat_extract_main_content($body_content);
2698	//error_log('[MXCHAT-URL] Extracted content length: ' . strlen($page_content) . ' bytes');
2699
2700	$sanitized_content = $this->mxchat_sanitize_content_for_api($page_content);
2701	//error_log('[MXCHAT-URL] Sanitized content length: ' . strlen($sanitized_content) . ' bytes');
2702
2703	if (empty($sanitized_content)) {
2704	//error_log('[MXCHAT-URL] Error: No valid content after sanitization');
2705
2706	// Set both transients - the error notice and the URL status
2707	set_transient('mxchat_admin_notice_error',
2708	esc_html__('No valid content found on the provided URL.', 'mxchat'),
2709	30
2710	);
2711
2712	// Set URL status transient
2713	set_transient('mxchat_single_url_status', [
2714	'url' => $submitted_url,
2715	'timestamp' => current_time('mysql'),
2716	'status' => 'failed',
2717	'error' => esc_html__('No valid content found on the provided URL.', 'mxchat')
2718	], DAY_IN_SECONDS);
2719
2720	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2721	exit;
2722	}
2723
2724	//error_log('[MXCHAT-URL] Generating embedding for content');
2725	$embedding_vector = $this->mxchat_generate_embedding($sanitized_content);
2726
2727	// Check if embedding_vector is a string (error message)
2728	if (is_string($embedding_vector)) {
2729	//error_log('[MXCHAT-URL] Error generating embedding: ' . $embedding_vector);
2730	$error_message = esc_html__('Failed to generate embedding: ', 'mxchat') . esc_html($embedding_vector);
2731	//error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
2732
2733	// Set both transients
2734	set_transient('mxchat_admin_notice_error', $error_message, 30);
2735
2736	// Set URL status transient
2737	set_transient('mxchat_single_url_status', [
2738	'url' => $submitted_url,
2739	'timestamp' => current_time('mysql'),
2740	'status' => 'failed',
2741	'error' => $error_message
2742	], DAY_IN_SECONDS);
2743
2744	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2745	exit;
2746	}
2747
2748	if (is_array($embedding_vector)) {
2749	//error_log('[MXCHAT-URL] Successfully generated embedding with ' . count($embedding_vector) . ' dimensions');
2750
2751	$db_result = MxChat_Utils::submit_content_to_db(
2752	$sanitized_content,
2753	$submitted_url,
2754	$this->options['api_key']
2755	);
2756
2757	if (is_wp_error($db_result)) {
2758	//error_log('[MXCHAT-URL] Error: Failed to store content in database: ' . $db_result->get_error_message());
2759	$error_message = esc_html__('Failed to store content in database: ', 'mxchat') . esc_html($db_result->get_error_message());
2760	//error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
2761
2762	// Set both transients
2763	set_transient('mxchat_admin_notice_error', $error_message, 30);
2764
2765	// Set URL status transient
2766	set_transient('mxchat_single_url_status', [
2767	'url' => $submitted_url,
2768	'timestamp' => current_time('mysql'),
2769	'status' => 'failed',
2770	'error' => $error_message
2771	], DAY_IN_SECONDS);
2772
2773	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2774	exit;
2775	}
2776
2777	//error_log('[MXCHAT-URL] Successfully stored content in database');
2778	$success_message = esc_html__('URL content successfully submitted!', 'mxchat');
2779	//error_log('[MXCHAT-URL] Setting success transient: ' . $success_message);
2780
2781	// Set both transients
2782	set_transient('mxchat_admin_notice_success', $success_message, 30);
2783
2784	// Set URL status transient with success
2785	set_transient('mxchat_single_url_status', [
2786	'url' => $submitted_url,
2787	'timestamp' => current_time('mysql'),
2788	'status' => 'complete',
2789	'content_length' => strlen($sanitized_content),
2790	'embedding_dimensions' => count($embedding_vector)
2791	], DAY_IN_SECONDS);
2792
2793	} else {
2794	//error_log('[MXCHAT-URL] Error: Failed to generate embedding. Unexpected result type: ' . gettype($embedding_vector));
2795	$error_message = esc_html__('Failed to generate embedding: Unexpected result type. Please check your API key and try again.', 'mxchat');
2796	//error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
2797
2798	// Set both transients
2799	set_transient('mxchat_admin_notice_error', $error_message, 30);
2800
2801	// Set URL status transient
2802	set_transient('mxchat_single_url_status', [
2803	'url' => $submitted_url,
2804	'timestamp' => current_time('mysql'),
2805	'status' => 'failed',
2806	'error' => $error_message
2807	], DAY_IN_SECONDS);
2808	}
2809
2810	//error_log('[MXCHAT-URL] ===== Completed URL submission process =====');
2811	wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
2812	exit;
2813	}
2814	/**
2815	* Get the status of the last single URL submission
2816	*/
2817	private function get_single_url_status() {
2818	$status = get_transient('mxchat_single_url_status');
2819	if (!$status) {
2820	return null;
2821	}
2822
2823	// Add human-readable time
2824	if (isset($status['timestamp'])) {
2825	$status['human_time'] = human_time_diff(strtotime($status['timestamp']), current_time('timestamp')) . ' ' . __('ago', 'mxchat');
2826	}
2827
2828	return $status;
2829	}
2830
2831	private function handle_sitemap_for_knowledge_base($xml, $sitemap_url) {
2832	// Clear any single URL status when starting sitemap processing
2833	delete_transient('mxchat_single_url_status');
2834	if (!current_user_can('manage_options')) {
2835	//error_log(esc_html__('Unauthorized sitemap processing attempt', 'mxchat'));
2836	return false;
2837	}
2838
2839	try {
2840	$sitemap_url = esc_url_raw($sitemap_url);
2841
2842	if (!$xml \|\| !is_object($xml)) {
2843	throw new Exception(__('Invalid XML object provided', 'mxchat'));
2844	}
2845
2846	// Add embedding validation before processing
2847	// Test embedding with a small sample text to verify API key is working
2848	$test_result = $this->mxchat_generate_embedding("This is a test to verify the embedding API key is working.");
2849
2850	// Check if test_result is a string (error message) rather than an array (valid embedding)
2851	if (is_string($test_result)) {
2852	//error_log('[MXCHAT-URL] Embedding API validation failed: ' . $test_result);
2853
2854	// Store the error in the status transient so it can be displayed later
2855	$status_data = array(
2856	'total_urls' => 0,
2857	'processed_urls' => 0,
2858	'status' => 'error',
2859	'error' => __('Embedding API validation failed: ', 'mxchat') . $test_result,
2860	'last_update' => time()
2861	);
2862
2863	set_transient(
2864	sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
2865	array_map('sanitize_text_field', $status_data),
2866	DAY_IN_SECONDS
2867	);
2868
2869	throw new Exception(__('Embedding API validation failed: ', 'mxchat') . $test_result);
2870	}
2871
2872	// Make sure it's an array (valid embedding)
2873	if (!is_array($test_result)) {
2874	//error_log('[MXCHAT-URL] Embedding API returned unexpected result type: ' . gettype($test_result));
2875	throw new Exception(__('Embedding API returned unexpected result type. Please check your configuration.', 'mxchat'));
2876	}
2877
2878	$urls = [];
2879	foreach ($xml->url as $url_element) {
2880	$url = esc_url_raw((string)$url_element->loc);
2881	if ($url) {
2882	$urls[] = $url;
2883	}
2884	}
2885
2886	$total_urls = absint(count($urls));
2887
2888	if ($total_urls < 1) {
2889	throw new Exception(__('No valid URLs found in sitemap', 'mxchat'));
2890	}
2891
2892	wp_schedule_single_event(time(), 'mxchat_process_sitemap_urls', array(
2893	'urls' => $urls,
2894	'sitemap_url' => $sitemap_url,
2895	'total_urls' => $total_urls,
2896	'batch_size' => absint(10),
2897	'batch_pause' => absint(5)
2898	));
2899
2900	$status_data = array(
2901	'total_urls' => $total_urls,
2902	'processed_urls' => 0,
2903	'status' => 'processing',
2904	'last_update' => time()
2905	);
2906
2907	set_transient(
2908	sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
2909	array_map('sanitize_text_field', $status_data),
2910	DAY_IN_SECONDS
2911	);
2912
2913	return __('scheduled', 'mxchat');
2914
2915	} catch (\Exception $e) {
2916	$error_message = $e->getMessage();
2917	//error_log(sprintf(esc_html__('Error preparing sitemap for processing: %s', 'mxchat'), esc_html($error_message)));
2918
2919	// Store the sitemap URL and error in transients so they can be displayed
2920	set_transient(
2921	'mxchat_last_sitemap_url',
2922	sanitize_text_field($sitemap_url),
2923	DAY_IN_SECONDS
2924	);
2925
2926	$status_data = array(
2927	'total_urls' => 0,
2928	'processed_urls' => 0,
2929	'status' => 'error',
2930	'error' => $error_message,
2931	'last_update' => time()
2932	);
2933
2934	set_transient(
2935	sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
2936	array_map('sanitize_text_field', $status_data),
2937	DAY_IN_SECONDS
2938	);
2939
2940	return $error_message;
2941	}
2942	}
2943
2944	public static function process_sitemap_urls_cron($urls, $sitemap_url, $total_urls, $batch_size, $batch_pause) {
2945	// Validate inputs
2946	$sitemap_url = esc_url_raw($sitemap_url);
2947	$total_urls = absint($total_urls);
2948	$batch_size = absint($batch_size);
2949	$batch_pause = absint($batch_pause);
2950
2951	if (!is_array($urls) \|\| empty($urls)) {
2952	return;
2953	}
2954
2955	try {
2956	$status_key = sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url));
2957	$status = get_transient($status_key);
2958
2959	if (!$status \|\| !is_array($status)) {
2960	throw new Exception('Invalid status data retrieved from transient');
2961	}
2962
2963	// Initialize failed_urls array if it doesn't exist
2964	if (!isset($status['failed_urls_list']) \|\| !is_array($status['failed_urls_list'])) {
2965	$status['failed_urls_list'] = [];
2966	}
2967
2968	$start_url = absint($status['processed_urls']);
2969	$end_url = min($start_url + $batch_size, $total_urls);
2970	$instance = new self();
2971
2972	// Track failures in batch
2973	$batch_stats = [
2974	'processed' => 0,
2975	'failed' => 0,
2976	'last_error' => '',
2977	'embedding_errors' => 0 // Track specifically embedding errors
2978	];
2979
2980	// Check embedding configuration with first URL
2981	if ($start_url === 0) {
2982	$page_url = esc_url_raw($urls[0]);
2983	$page_response = wp_remote_get($page_url);
2984
2985	if (!is_wp_error($page_response) && wp_remote_retrieve_response_code($page_response) === 200) {
2986	$page_html = wp_remote_retrieve_body($page_response);
2987	$page_content = $instance->mxchat_extract_main_content($page_html);
2988	$sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
2989
2990	if (!empty($sanitized_content)) {
2991	$embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
2992
2993	// Check if embedding_vector is a string (error message)
2994	if (is_string($embedding_vector)) {
2995	throw new Exception('Embedding generation failed: ' . $embedding_vector);
2996	}
2997
2998	// Make sure it's an array (valid embedding)
2999	if (!is_array($embedding_vector)) {
3000	throw new Exception('Embedding generation returned unexpected result type: ' . gettype($embedding_vector));
3001	}
3002	}
3003	}
3004	}
3005
3006	for ($i = $start_url; $i < $end_url; $i++) {
3007	$page_url = esc_url_raw($urls[$i]);
3008	$page_response = wp_remote_get($page_url);
3009
3010	if (is_wp_error($page_response) \|\| wp_remote_retrieve_response_code($page_response) !== 200) {
3011	$batch_stats['failed']++;
3012	$error_message = is_wp_error($page_response) ? $page_response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($page_response);
3013	$batch_stats['last_error'] = 'Failed to fetch URL: ' . $error_message;
3014
3015	// Add to failed URLs list with error message
3016	$status['failed_urls_list'][] = [
3017	'url' => $page_url,
3018	'error' => $error_message,
3019	'time' => time()
3020	];
3021
3022	continue;
3023	}
3024
3025	$page_html = wp_remote_retrieve_body($page_response);
3026	$page_content = $instance->mxchat_extract_main_content($page_html);
3027	$sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
3028
3029	if (!empty($sanitized_content)) {
3030	$embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
3031
3032	// Check if embedding_vector is a string (error message)
3033	if (is_string($embedding_vector)) {
3034	$batch_stats['failed']++;
3035	$batch_stats['embedding_errors']++;
3036	$batch_stats['last_error'] = 'Failed to generate embedding: ' . $embedding_vector;
3037
3038	// Add to failed URLs list with error message
3039	$status['failed_urls_list'][] = [
3040	'url' => $page_url,
3041	'error' => 'Embedding error: ' . $embedding_vector,
3042	'time' => time()
3043	];
3044
3045	// If we have multiple embedding errors, stop processing
3046	if ($batch_stats['embedding_errors'] >= 10) {
3047	throw new Exception('Multiple embedding failures detected: ' . $embedding_vector);
3048	}
3049	continue;
3050	}
3051
3052	// Check if it's an array (valid embedding)
3053	if (is_array($embedding_vector)) {
3054	$options = get_option('mxchat_options');
3055	$submission_result = MxChat_Utils::submit_content_to_db($sanitized_content, $page_url, $options['api_key']);
3056
3057	if (is_wp_error($submission_result)) {
3058	$batch_stats['failed']++;
3059	$batch_stats['last_error'] = $submission_result->get_error_message();
3060
3061	// Add to failed URLs list with error message
3062	$status['failed_urls_list'][] = [
3063	'url' => $page_url,
3064	'error' => 'Database submission error: ' . $submission_result->get_error_message(),
3065	'time' => time()
3066	];
3067
3068	continue;
3069	}
3070
3071	$batch_stats['processed']++;
3072	} else {
3073	$batch_stats['failed']++;
3074	$batch_stats['embedding_errors']++;
3075	$batch_stats['last_error'] = 'Failed to generate embedding: Unexpected result type: ' . gettype($embedding_vector);
3076
3077	// Add to failed URLs list with error message
3078	$status['failed_urls_list'][] = [
3079	'url' => $page_url,
3080	'error' => 'Embedding error: Unexpected result type: ' . gettype($embedding_vector),
3081	'time' => time()
3082	];
3083
3084	// If we have multiple embedding errors, stop processing
3085	if ($batch_stats['embedding_errors'] >= 10) {
3086	throw new Exception('Multiple embedding failures detected. Please check your embedding API configuration.');
3087	}
3088	}
3089	}
3090
3091	$status['processed_urls'] = absint($i + 1);
3092	$status['last_update'] = time();
3093	$status['failed_urls'] = absint($status['failed_urls'] ?? 0) + $batch_stats['failed'];
3094	$status['last_error'] = $batch_stats['last_error'];
3095
3096	// Limit the number of failed URLs we store to prevent transient size issues
3097	if (count($status['failed_urls_list']) > 100) {
3098	$status['failed_urls_list'] = array_slice($status['failed_urls_list'], -100);
3099	}
3100
3101	set_transient($status_key, $status, DAY_IN_SECONDS);
3102	}
3103
3104	// If all URLs in this batch failed, stop processing
3105	if ($batch_stats['processed'] === 0 && $batch_stats['failed'] > 0) {
3106	$status['status'] = 'error';
3107	$status['error'] = sprintf(
3108	'Processing stopped: %d consecutive failures. Last error: %s',
3109	$batch_stats['failed'],
3110	$batch_stats['last_error']
3111	);
3112	set_transient($status_key, $status, DAY_IN_SECONDS);
3113	return;
3114	}
3115
3116	if ($end_url < $total_urls) {
3117	wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_sitemap_urls', array(
3118	'urls' => $urls,
3119	'sitemap_url' => $sitemap_url,
3120	'total_urls' => $total_urls,
3121	'batch_size' => $batch_size,
3122	'batch_pause' => $batch_pause,
3123	));
3124	} else {
3125	$status['status'] = 'complete';
3126	set_transient($status_key, $status, DAY_IN_SECONDS);
3127	}
3128	} catch (\Exception $e) {
3129	$status['status'] = 'error';
3130	$status['error'] = $e->getMessage();
3131	set_transient($status_key, $status, DAY_IN_SECONDS);
3132	}
3133	}
3134
3135	private function mxchat_sanitize_content_for_api($content) {
3136	//error_log('[MXCHAT-SANITIZE] Original content preview: ' . substr($content, 0, 500) . '...');
3137
3138	// Remove script, style tags, and HTML comments
3139	$content = preg_replace('/<script\b[^>]>(.?)<\/script>/is', '', $content);
3140	$content = preg_replace('/<style\b[^>]>(.?)<\/style>/is', '', $content);
3141	$content = preg_replace('/<!--(.\|\s)*?-->/', '', $content);
3142
3143	// Remove all HTML tags and decode HTML entities
3144	$content = wp_strip_all_tags($content);
3145	$content = html_entity_decode($content, ENT_QUOTES \| ENT_HTML5);
3146
3147	// Trim and normalize whitespace
3148	$content = trim(preg_replace('/\s+/', ' ', $content));
3149
3150	// Remove control characters (which can cause database issues)
3151	$content = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]/u', '', $content);
3152
3153	// Remove NULL bytes which can cause database errors
3154	$content = str_replace("\0", "", $content);
3155
3156	// Ensure valid UTF-8 encoding
3157	$content = wp_check_invalid_utf8($content);
3158
3159	// Remove any extremely long strings without spaces (often garbage)
3160	$content = preg_replace('/\S{300,}/', ' ', $content);
3161
3162	// Replace problematic characters that often cause database issues
3163	$content = preg_replace('/[\x{10000}-\x{10FFFF}]/u', '', $content); // Remove emoji and other high Unicode characters
3164
3165	// Replace any remaining potentially problematic characters with spaces
3166	$content = preg_replace('/[^\p{L}\p{N}\p{P}\p{Z}\p{Sm}]/u', ' ', $content);
3167
3168	// Limit to reasonable length if needed
3169	$max_length = 65000; // Just under MySQL TEXT field limit
3170	if (strlen($content) > $max_length) {
3171	$content = substr($content, 0, $max_length);
3172	}
3173
3174	//error_log('[MXCHAT-SANITIZE] Sanitized content preview: ' . substr($content, 0, 500) . '...');
3175	return $content;
3176	}
3177	private static function mxchat_extract_main_content($html) {
3178	if (empty($html)) {
3179	return '';
3180	}
3181	try {
3182	$dom = new DOMDocument;
3183	libxml_use_internal_errors(true); // Suppress HTML parsing errors
3184	@$dom->loadHTML(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'), LIBXML_HTML_NOIMPLIED \| LIBXML_HTML_NODEFDTD);
3185	$xpath = new DOMXPath($dom);
3186
3187	// For debugging purposes
3188	$debugEnabled = false; // Set to true to enable debugging output
3189	$debug = function($message) use ($debugEnabled) {
3190	if ($debugEnabled) {
3191	//error_log('[MXCHAT-DEBUG] ' . $message);
3192	}
3193	};
3194
3195	// Direct targeting for Gerow theme posts
3196	$post_text = $xpath->query('//div[contains(@class, "post-text")]');
3197	if ($post_text && $post_text->length > 0) {
3198	$debug("Found post-text directly");
3199	$content = '';
3200	foreach ($post_text as $node) {
3201	$content .= $dom->saveHTML($node);
3202	}
3203	if (!empty($content)) {
3204	$debug("Returning post-text content");
3205	return $content;
3206	}
3207	}
3208
3209	// Try to get the blog details content which contains the post-text
3210	$blog_details = $xpath->query('//div[contains(@class, "blog-details-content")]');
3211	if ($blog_details && $blog_details->length > 0) {
3212	$debug("Found blog-details-content");
3213	$content = '';
3214	foreach ($blog_details as $node) {
3215	$content .= $dom->saveHTML($node);
3216	}
3217	if (!empty($content)) {
3218	$debug("Returning blog-details-content");
3219	return $content;
3220	}
3221	}
3222
3223	// Try to get the article which contains the blog details
3224	$article = $xpath->query('//article[contains(@class, "blog-details-wrap")]');
3225	if ($article && $article->length > 0) {
3226	$debug("Found article with blog-details-wrap");
3227	$content = '';
3228	foreach ($article as $node) {
3229	$content .= $dom->saveHTML($node);
3230	}
3231	if (!empty($content)) {
3232	$debug("Returning article content");
3233	return $content;
3234	}
3235	}
3236
3237	// Try even broader with the blog-item-wrap
3238	$blog_item = $xpath->query('//div[contains(@class, "blog-item-wrap")]');
3239	if ($blog_item && $blog_item->length > 0) {
3240	$debug("Found blog-item-wrap");
3241	$content = '';
3242	foreach ($blog_item as $node) {
3243	$content .= $dom->saveHTML($node);
3244	}
3245	if (!empty($content)) {
3246	$debug("Returning blog-item-wrap content");
3247	return $content;
3248	}
3249	}
3250
3251	// Specific Gerow theme path
3252	$gerow_path = $xpath->query('//section[contains(@class, "blog-area")]//div[contains(@class, "post-text")]');
3253	if ($gerow_path && $gerow_path->length > 0) {
3254	$debug("Found Gerow theme path to post-text");
3255	$content = '';
3256	foreach ($gerow_path as $node) {
3257	$content .= $dom->saveHTML($node);
3258	}
3259	if (!empty($content)) {
3260	$debug("Returning Gerow post-text content");
3261	return $content;
3262	}
3263	}
3264
3265	// Generic blog post selectors
3266	$selectors = [
3267	// Blog post specific selectors
3268	'//div[contains(@class, "post-text")]',
3269	'//article[contains(@class, "blog-post-item")]//div[contains(@class, "post-text")]',
3270	'//div[contains(@class, "blog-details-content")]',
3271	'//article[contains(@class, "blog-details-wrap")]',
3272	'//div[contains(@class, "entry-content")]',
3273	'//div[contains(@class, "blog-content")]',
3274	'//div[contains(@class, "blog-item-wrap")]',
3275
3276	// More general content selectors
3277	'//div[contains(@class, "page__content")]',
3278	'//div[contains(@class, "elementor-widget-container")]',
3279	'//div[contains(@class, "elementor-text-editor")]',
3280	'//div[contains(@class, "elementor-widget-text-editor")]',
3281	'//*[contains(@class, "entry-content")]',
3282	'//*[contains(@class, "post-content")]',
3283	'//*[contains(@class, "article-content")]',
3284	'//*[@id="content"]',
3285	'//*[@id="main-content"]',
3286	'//section[contains(@class, "blog-area")]',
3287	'//article',
3288	'//main',
3289	'//div[contains(@class, "content")]'
3290	];
3291
3292	// First handle Elementor content
3293	$debug("Checking for Elementor content");
3294	$elementor_widgets = $xpath->query('//div[contains(@class, "elementor-element")]//div[contains(@class, "elementor-widget-container")]');
3295	if ($elementor_widgets && $elementor_widgets->length > 0) {
3296	$debug("Found Elementor widgets");
3297	$combined_content = '';
3298	foreach ($elementor_widgets as $widget) {
3299	$widget_content = $dom->saveHTML($widget);
3300	if (!empty($widget_content)) {
3301	$combined_content .= $widget_content;
3302	}
3303	}
3304	if (!empty($combined_content)) {
3305	$debug("Returning Elementor content");
3306	return $combined_content;
3307	}
3308	}
3309
3310	// Try standard selectors one by one
3311	foreach ($selectors as $selector) {
3312	$debug("Trying selector: " . $selector);
3313	$nodes = $xpath->query($selector);
3314	if ($nodes && $nodes->length > 0) {
3315	$debug("Found matches for selector: " . $selector);
3316	$content = '';
3317	foreach ($nodes as $node) {
3318	$content .= $dom->saveHTML($node);
3319	}
3320	if (!empty($content)) {
3321	$debug("Returning content from selector: " . $selector);
3322	return $content;
3323	}
3324	}
3325	}
3326
3327	// Manual regex fallback for post-text if DOM methods fail
3328	$debug("Trying regex fallback");
3329	if (preg_match('/<div class="post-text">(.?)<\/div>\s<\/div>\s*<\/div>/s', $html, $matches)) {
3330	$debug("Found post-text via regex");
3331	return '<div class="post-text">' . $matches[1] . '</div>';
3332	}
3333
3334	// Try to extract the blog section as a whole
3335	$blog_section = $xpath->query('//section[contains(@class, "blog-area")]');
3336	if ($blog_section && $blog_section->length > 0) {
3337	$debug("Found blog-area section");
3338	$content = '';
3339	foreach ($blog_section as $node) {
3340	$content .= $dom->saveHTML($node);
3341	}
3342	if (!empty($content)) {
3343	$debug("Returning blog-area section content");
3344	return $content;
3345	}
3346	}
3347
3348	// Fallback: Return the body content if no specific selector matches
3349	$debug("Using body fallback");
3350	$body = $dom->getElementsByTagName('body');
3351	if ($body->length > 0) {
3352	return $dom->saveHTML($body->item(0));
3353	}
3354
3355	// Last resort: return the original HTML
3356	$debug("Returning original HTML");
3357	return $html;
3358	} catch (Exception $e) {
3359	//error_log('[MXCHAT-ERROR] Content extraction failed: ' . $e->getMessage());
3360	return $html; // Return original HTML if parsing fails
3361	} finally {
3362	libxml_clear_errors();
3363	}
3364	}
3365
3366
3367	public function get_sitemap_processing_status($sitemap_url) {
3368	$sitemap_url = esc_url_raw($sitemap_url);
3369	$status = get_transient(sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)));
3370
3371	if (!$status \|\| !is_array($status)) {
3372	return false;
3373	}
3374
3375	return array(
3376	'total_urls' => absint($status['total_urls']),
3377	'processed_urls' => absint($status['processed_urls']),
3378	'failed_urls' => absint($status['failed_urls'] ?? 0),
3379	'percentage' => ($status['total_urls'] > 0)
3380	? round((absint($status['processed_urls']) / absint($status['total_urls'])) * 100)
3381	: 0,
3382	'status' => sanitize_text_field($status['status']),
3383	'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat'),
3384	'error' => isset($status['error']) ? sanitize_text_field($status['error']) : '',
3385	'last_error' => isset($status['last_error']) ? sanitize_text_field($status['last_error']) : '',
3386	'failed_urls_list' => isset($status['failed_urls_list']) ? $status['failed_urls_list'] : array()
3387	);
3388	}
3389	public function ajax_get_status_updates() {
3390	// Verify the request
3391	check_ajax_referer('mxchat_status_nonce', 'nonce');
3392
3393	// Get the status just like in your admin page
3394	$pdf_url = get_transient('mxchat_last_pdf_url');
3395	$sitemap_url = get_transient('mxchat_last_sitemap_url');
3396	$pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
3397	$sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
3398
3399	// Check for true processing status, not just presence of status
3400	$is_active_processing =
3401	($sitemap_status && $sitemap_status['status'] === 'processing') \|\|
3402	($pdf_status && $pdf_status['status'] === 'processing');
3403
3404	// Get single URL status, but only if no sitemap/PDF is processing
3405	$single_url_status = !$is_active_processing ? $this->get_single_url_status() : false;
3406
3407	// Only clear transients for completed processes, not error states
3408	if ($pdf_status && $pdf_status['status'] === 'complete') {
3409	delete_transient('mxchat_last_pdf_url');
3410	$pdf_status = false;
3411	}
3412	if ($sitemap_status && $sitemap_status['status'] === 'complete') {
3413	delete_transient('mxchat_last_sitemap_url');
3414	$sitemap_status = false;
3415	}
3416
3417	// Return JSON response with the status data
3418	wp_send_json(array(
3419	'pdf_status' => $pdf_status,
3420	'sitemap_status' => $sitemap_status,
3421	'single_url_status' => $single_url_status,
3422	'is_processing' => $is_active_processing
3423	));
3424	}
3425	public function mxchat_stop_processing() {
3426	// Verify permissions
3427	if (!current_user_can('manage_options')) {
3428	wp_die(esc_html__('Unauthorized access', 'mxchat'));
3429	}
3430
3431	// Verify nonce
3432	check_admin_referer('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce');
3433
3434	// Get the last sitemap URL and clear its transient
3435	$sitemap_url = get_transient('mxchat_last_sitemap_url');
3436	if ($sitemap_url) {
3437	delete_transient('mxchat_sitemap_status_' . md5($sitemap_url));
3438	delete_transient('mxchat_last_sitemap_url');
3439	}
3440
3441	// Get the last PDF URL and clear its transient
3442	$pdf_url = get_transient('mxchat_last_pdf_url');
3443	if ($pdf_url) {
3444	delete_transient('mxchat_pdf_status_' . md5($pdf_url));
3445	delete_transient('mxchat_last_pdf_url');
3446	}
3447
3448	// Unschedule any pending sitemap events
3449	$timestamp = wp_next_scheduled('mxchat_process_sitemap_urls');
3450	if ($timestamp) {
3451	wp_unschedule_event($timestamp, 'mxchat_process_sitemap_urls');
3452	}
3453
3454	// Redirect back with a success message
3455	set_transient('mxchat_admin_notice_success',
3456	esc_html__('Processing has been stopped successfully.', 'mxchat'),
3457	30
3458	);
3459	wp_safe_redirect(admin_url('admin.php?page=mxchat-prompts'));
3460	exit;
3461	}
3462
3463
3464	public function mxchat_handle_product_change($post_id, $post, $update) {
3465	if ($post->post_type !== 'product') {
3466	return;
3467	}
3468
3469	if ($post->post_status === 'publish') {
3470	add_action('shutdown', function() use ($post_id) {
3471	$product = wc_get_product($post_id);
3472	if ($product) {
3473	$this->mxchat_store_product_embedding($product);
3474	}
3475	});
3476	}
3477	}
3478	private function mxchat_store_product_embedding($product) {
3479	if (!isset($this->options['enable_woocommerce_integration']) \|\|
3480	!in_array($this->options['enable_woocommerce_integration'], ['1', 'on'])) {
3481	return;
3482	}
3483
3484	$source_url = get_permalink($product->get_id());
3485
3486	// Build description
3487	$regular_price = $product->get_regular_price();
3488	$sale_price = $product->get_sale_price();
3489	$description = $product->get_description() . "\n\n" .
3490	esc_html__('Short Description:', 'mxchat') . " " . $product->get_short_description() . "\n" .
3491	esc_html__('Price:', 'mxchat') . " " . $regular_price . "\n" .
3492	esc_html__('Sale Price:', 'mxchat') . " " . ($sale_price ?: esc_html__('N/A', 'mxchat')) . "\n" .
3493	esc_html__('SKU:', 'mxchat') . " " . $product->get_sku();
3494
3495	// Generate embedding vector
3496	$embedding_vector = $this->mxchat_generate_embedding($description);
3497	if (!is_array($embedding_vector)) {
3498	return;
3499	}
3500
3501	// Check for Pinecone addon and its settings
3502	$pinecone_settings = get_option('mxchat_pinecone_addon_options');
3503	$use_pinecone = false;
3504
3505	if ($pinecone_settings && is_array($pinecone_settings)) {
3506	$use_pinecone = (
3507	isset($pinecone_settings['mxchat_use_pinecone']) &&
3508	$pinecone_settings['mxchat_use_pinecone'] === '1' &&
3509	!empty($pinecone_settings['mxchat_pinecone_api_key']) &&
3510	!empty($pinecone_settings['mxchat_pinecone_host']) &&
3511	!empty($pinecone_settings['mxchat_pinecone_index']) &&
3512	!empty($pinecone_settings['mxchat_pinecone_environment'])
3513	);
3514	}
3515
3516	if ($use_pinecone) {
3517	$result = $this->store_in_pinecone_main(
3518	$embedding_vector,
3519	$description,
3520	$source_url,
3521	$pinecone_settings['mxchat_pinecone_api_key'],
3522	$pinecone_settings['mxchat_pinecone_environment'],
3523	$pinecone_settings['mxchat_pinecone_index']
3524	);
3525
3526	if (!$result['success']) {
3527	// Fallback to WordPress DB if Pinecone storage fails
3528	$this->store_in_wordpress_db($description, $source_url, $embedding_vector);
3529	}
3530	} else {
3531	// Use WordPress DB storage
3532	$this->store_in_wordpress_db($description, $source_url, $embedding_vector);
3533	}
3534	}
3535	public function mxchat_handle_product_delete($post_id) {
3536	if (get_post_type($post_id) !== 'product') {
3537	return;
3538	}
3539
3540	$source_url = get_permalink($post_id);
3541
3542	// Check for Pinecone addon and its settings
3543	$pinecone_settings = get_option('mxchat_pinecone_addon_options');
3544	$use_pinecone = false;
3545
3546	if ($pinecone_settings && is_array($pinecone_settings)) {
3547	$use_pinecone = (
3548	isset($pinecone_settings['mxchat_use_pinecone']) &&
3549	$pinecone_settings['mxchat_use_pinecone'] === '1' &&
3550	!empty($pinecone_settings['mxchat_pinecone_api_key']) &&
3551	!empty($pinecone_settings['mxchat_pinecone_host']) &&
3552	!empty($pinecone_settings['mxchat_pinecone_index']) &&
3553	!empty($pinecone_settings['mxchat_pinecone_environment'])
3554	);
3555	}
3556
3557	if ($use_pinecone) {
3558	$this->delete_from_pinecone(
3559	array($source_url),
3560	$pinecone_settings['mxchat_pinecone_api_key'],
3561	$pinecone_settings['mxchat_pinecone_environment'],
3562	$pinecone_settings['mxchat_pinecone_index']
3563	);
3564	} else {
3565	// Fallback to WordPress DB deletion
3566	global $wpdb;
3567	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
3568	$wpdb->delete($table_name, array('source_url' => $source_url), array('%s'));
3569	}
3570	}
3571
3572
3573	/**
3574	* Delete vectors from Pinecone by source URL
3575	*
3576	* @param array $urls Array of source URLs to delete
3577	* @param string $api_key Pinecone API key
3578	* @param string $environment Pinecone environment
3579	* @param string $index_name Pinecone index name
3580	* @return array Associative array with 'success' boolean and 'message' string
3581	*/
3582	private function delete_from_pinecone($urls, $api_key, $environment, $index_name) {
3583	// Get the Pinecone host from options (matching your store_in_pinecone_main pattern)
3584	$options = get_option('mxchat_pinecone_addon_options');
3585	$host = $options['mxchat_pinecone_host'] ?? '';
3586
3587	if (empty($host)) {
3588	return array(
3589	'success' => false,
3590	'message' => 'Pinecone host is not configured. Please set the host in your settings.'
3591	);
3592	}
3593
3594	// Build API endpoint using the configured host
3595	$api_endpoint = "https://{$host}/vectors/delete";
3596
3597	// Create vector IDs from URLs (matching your store method's ID generation)
3598	$vector_ids = array_map('md5', $urls);
3599
3600	// Prepare the delete request body
3601	$request_body = array(
3602	'ids' => $vector_ids,
3603	'filter' => array(
3604	'source_url' => array(
3605	'$in' => $urls
3606	)
3607	)
3608	);
3609
3610	// Make the deletion request
3611	$response = wp_remote_post($api_endpoint, array(
3612	'headers' => array(
3613	'Api-Key' => $api_key,
3614	'accept' => 'application/json',
3615	'content-type' => 'application/json'
3616	),
3617	'body' => wp_json_encode($request_body),
3618	'timeout' => 30,
3619	'data_format' => 'body'
3620	));
3621
3622	// Handle WordPress HTTP API errors
3623	if (is_wp_error($response)) {
3624	return array(
3625	'success' => false,
3626	'message' => $response->get_error_message()
3627	);
3628	}
3629
3630	// Check response status
3631	$response_code = wp_remote_retrieve_response_code($response);
3632	if ($response_code !== 200) {
3633	$body = wp_remote_retrieve_body($response);
3634	return array(
3635	'success' => false,
3636	'message' => sprintf(
3637	'Pinecone API error (HTTP %d): %s',
3638	$response_code,
3639	$body
3640	)
3641	);
3642	}
3643
3644	// Parse response body
3645	$body = wp_remote_retrieve_body($response);
3646	$response_data = json_decode($body, true);
3647
3648	// Final validation of the response
3649	if (json_last_error() !== JSON_ERROR_NONE) {
3650	return array(
3651	'success' => false,
3652	'message' => 'Failed to parse Pinecone response: ' . json_last_error_msg()
3653	);
3654	}
3655
3656	return array(
3657	'success' => true,
3658	'message' => sprintf('Successfully deleted %d vectors from Pinecone', count($vector_ids))
3659	);
3660	}
3661
3662
3663
3664
3665
3666	public function mxchat_create_activation_page() {
3667	$license_status = get_option('mxchat_license_status', 'inactive');
3668	$license_error = get_option('mxchat_license_error', '');
3669	?>
3670	<div class="wrap mxchat-admin-activation">
3671	<div class="mxchat-pro-hero">
3672	<h1 class="pro-title">
3673	<span class="pro-gradient-text">Activate</span> MxChat Pro
3674	</h1>
3675	<p class="pro-subtitle">
3676	<?php esc_html_e('Enter your license key to unlock premium features, advanced AI capabilities, and priority support.', 'mxchat'); ?>
3677	</p>
3678	</div>
3679
3680	<?php if ($license_status === 'inactive' && !empty($license_error)): ?>
3681	<div class="error notice">
3682	<p><?php echo esc_html($license_error); ?></p>
3683	</div>
3684	<?php endif; ?>
3685
3686	<form id="mxchat-activation-form" class="mxchat-pro-form" style="<?php echo $license_status === 'active' ? 'display: none;' : ''; ?>">
3687	<div class="mxchat-pro-form-container">
3688	<table class="form-table">
3689	<tr valign="top">
3690	<th scope="row"><?php esc_html_e('Email Address', 'mxchat'); ?></th>
3691	<td>
3692	<input type="email" id="mxchat_pro_email" name="mxchat_pro_email" value="<?php echo esc_attr(get_option('mxchat_pro_email')); ?>" class="regular-text mxchat-pro-input" required />
3693	</td>
3694	</tr>
3695	<tr valign="top">
3696	<th scope="row"><?php esc_html_e('Activation Key', 'mxchat'); ?></th>
3697	<td>
3698	<input type="text" id="mxchat_activation_key" name="mxchat_activation_key" value="<?php echo esc_attr(get_option('mxchat_activation_key')); ?>" class="regular-text mxchat-pro-input" required />
3699	</td>
3700	</tr>
3701	</table>
3702	<?php if ($license_status !== 'active'): ?>
3703	<div class="mxchat-pro-button-container">
3704	<button type="submit" id="activate_license_button" class="button button-primary mxchat-pro-button"><?php esc_html_e('Activate License', 'mxchat'); ?></button>
3705	<div id="mxchat-activation-spinner" class="mxchat-activation-spinner" style="display: none;"></div>
3706	</div>
3707	<?php endif; ?>
3708	</div>
3709	</form>
3710	<!-- License Status Display -->
3711	<div class="mxchat-pro-status">
3712	<h3><?php esc_html_e('License Status:', 'mxchat'); ?>
3713	<span id="mxchat-license-status" class="mxchat-status-badge <?php echo $license_status; ?>">
3714	<?php echo $license_status === 'active' ? esc_html__('Active', 'mxchat') : esc_html__('Inactive', 'mxchat'); ?>
3715	</span>
3716	</h3>
3717	</div>
3718
3719	</div>
3720	<?php
3721	}
3722
3723	public function mxchat_actions_page_html() {
3724	if (!current_user_can('manage_options')) {
3725	return;
3726	}
3727
3728	// Keep existing data fetching logic
3729	global $wpdb;
3730	$table_name = $wpdb->prefix . 'mxchat_intents';
3731	$page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
3732	$per_page = 20;
3733	$offset = ($page - 1) * $per_page;
3734
3735	// Success message
3736	if (isset($_GET['updated']) && $_GET['updated'] === 'true') {
3737	echo '<div class="notice notice-success is-dismissible"><p>' .
3738	esc_html__('Action updated successfully.', 'mxchat') .
3739	'</p></div>';
3740	}
3741
3742	// Filtering logic
3743	$where = '1=1';
3744	$search_term = isset($_GET['s']) ? trim($_GET['s']) : '';
3745	$callback_filter = isset($_GET['callback_filter']) ? sanitize_text_field($_GET['callback_filter']) : '';
3746
3747	if ($search_term) {
3748	$search_term_like = '%' . $wpdb->esc_like($search_term) . '%';
3749	$where .= $wpdb->prepare(' AND (intent_label LIKE %s OR phrases LIKE %s)',
3750	$search_term_like, $search_term_like);
3751	}
3752
3753	if ($callback_filter) {
3754	$where .= $wpdb->prepare(' AND callback_function = %s', $callback_filter);
3755	}
3756
3757	// Pagination
3758	$total_intents = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE $where");
3759	$total_pages = ceil($total_intents / $per_page);
3760
3761	// Get intents (now called actions)
3762	$actions = $wpdb->get_results($wpdb->prepare(
3763	"SELECT * FROM $table_name WHERE $where LIMIT %d OFFSET %d",
3764	$per_page, $offset
3765	));
3766
3767	// Get callbacks
3768	$available_callbacks = $this->mxchat_get_available_callbacks();
3769
3770	?>
3771	<div class="wrap mxchat-wrapper">
3772	<!-- Hero Section -->
3773	<div class="mxchat-hero">
3774	<h1 class="mxchat-main-title">
3775	<span class="mxchat-gradient-text">Actions</span> Manager
3776	</h1>
3777	<p class="mxchat-hero-subtitle">
3778	<?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
3779	</p>
3780	</div>
3781
3782	<!-- Actions Header with Search and Filter -->
3783	<div class="mxchat-actions-header">
3784	<div class="mxchat-actions-filters">
3785	<form method="get" class="mxchat-search-form">
3786	<input type="hidden" name="page" value="mxchat-actions">
3787	<div class="mxchat-search-group">
3788	<span class="dashicons dashicons-search"></span>
3789	<input type="text" name="s" class="mxchat-search-input"
3790	placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
3791	value="<?php echo esc_attr($search_term); ?>">
3792	</div>
3793	<select name="callback_filter" class="mxchat-action-filter">
3794	<option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
3795	<?php foreach ($available_callbacks as $function => $callback_data) :
3796	$label = $callback_data['label']; ?>
3797	<option value="<?php echo esc_attr($function); ?>"
3798	<?php selected($callback_filter, $function); ?>>
3799	<?php echo esc_html($label); ?>
3800	</option>
3801	<?php endforeach; ?>
3802	</select>
3803	<button type="submit" class="mxchat-button-secondary">
3804	<?php esc_html_e('Filter', 'mxchat'); ?>
3805	</button>
3806	</form>
3807	</div>
3808	<div class="mxchat-actions-controls">
3809	<button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
3810	<span class="dashicons dashicons-plus-alt"></span>
3811	<?php esc_html_e('Add New Action', 'mxchat'); ?>
3812	</button>
3813	</div>
3814	</div>
3815
3816	<!-- Actions Grid Layout - All actions in a single grid -->
3817	<div class="mxchat-actions-grid">
3818	<div class="mxchat-cards-container">
3819	<?php if (!empty($actions)) : ?>
3820	<?php foreach ($actions as $action) :
3821	$callback_function = $action->callback_function;
3822	$callback_label = isset($available_callbacks[$callback_function]['label'])
3823	? $available_callbacks[$callback_function]['label']
3824	: $callback_function;
3825	$threshold_value = isset($action->similarity_threshold)
3826	? round($action->similarity_threshold * 100)
3827	: 85;
3828
3829	// Check if this is a form action
3830	$is_form_action = strpos($action->intent_label, 'Form ') === 0;
3831
3832	// Get action status (enabled/disabled) - default to true if column doesn't exist
3833	$is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
3834	?>
3835	<div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
3836	<div class="mxchat-card-header">
3837	<div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
3838	<div class="mxchat-card-toggle">
3839	<label class="mxchat-switch">
3840	<input type="checkbox" class="mxchat-action-toggle"
3841	data-action-id="<?php echo esc_attr($action->id); ?>"
3842	<?php checked($is_enabled); ?>>
3843	<span class="mxchat-slider round"></span>
3844	</label>
3845	</div>
3846	</div>
3847
3848	<div class="mxchat-card-body">
3849	<div class="mxchat-card-description">
3850	<strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
3851	<?php echo esc_html($callback_label); ?>
3852	</div>
3853
3854	<div class="mxchat-card-phrases">
3855	<strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
3856	<div class="mxchat-phrases-preview">
3857	<?php
3858	// Check if the helper function exists, otherwise use a simple substring
3859	if (method_exists($this, 'get_trimmed_phrases')) {
3860	echo esc_html($this->get_trimmed_phrases($action->phrases));
3861	} else {
3862	echo esc_html(strlen($action->phrases) > 100 ?
3863	substr($action->phrases, 0, 97) . '...' :
3864	$action->phrases);
3865	}
3866	?>
3867	</div>
3868	</div>
3869
3870	<div class="mxchat-threshold-control">
3871	<div class="mxchat-threshold-label">
3872	<?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
3873	<span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
3874	</div>
3875	</div>
3876	</div>
3877
3878	<div class="mxchat-card-footer">
3879	<?php if (!$is_form_action) : ?>
3880	<button type="button"
3881	class="mxchat-button-secondary mxchat-edit-button"
3882	data-action-id="<?php echo esc_attr($action->id); ?>"
3883	data-phrases="<?php echo esc_attr($action->phrases); ?>"
3884	data-label="<?php echo esc_attr($action->intent_label); ?>"
3885	data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
3886	data-callback-function="<?php echo esc_attr($action->callback_function); ?>">
3887	<span class="dashicons dashicons-edit"></span>
3888	<?php esc_html_e('Edit', 'mxchat'); ?>
3889	</button>
3890	<form method="post"
3891	action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
3892	class="mxchat-delete-form"
3893	onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
3894	<?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
3895	<input type="hidden" name="action" value="mxchat_delete_intent">
3896	<input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
3897	<button type="submit" class="mxchat-button-text mxchat-delete-button">
3898	<span class="dashicons dashicons-trash"></span>
3899	<?php esc_html_e('Delete', 'mxchat'); ?>
3900	</button>
3901	</form>
3902	<?php else :
3903	preg_match('/Form (\d+)/', $action->intent_label, $matches);
3904	$form_id = isset($matches[1]) ? $matches[1] : '';
3905	?>
3906	<a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
3907	class="mxchat-button-primary">
3908	<span class="dashicons dashicons-feedback"></span>
3909	<?php esc_html_e('Edit Form', 'mxchat'); ?>
3910	</a>
3911	<?php endif; ?>
3912	</div>
3913	</div>
3914	<?php endforeach; ?>
3915	<?php else : ?>
3916	<!-- If no actions found -->
3917	<div class="mxchat-no-actions">
3918	<div class="mxchat-empty-state">
3919	<span class="dashicons dashicons-format-chat"></span>
3920	<h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
3921	<p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
3922	<button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
3923	<?php esc_html_e('Create Your First Action', 'mxchat'); ?>
3924	</button>
3925	</div>
3926	</div>
3927	<?php endif; ?>
3928	</div>
3929	</div>
3930
3931	<?php if ($total_pages > 1) : ?>
3932	<div class="mxchat-pagination">
3933	<?php
3934	echo paginate_links(array(
3935	'base' => add_query_arg('paged', '%#%'),
3936	'format' => '',
3937	'prev_text' => __('« Previous', 'mxchat'),
3938	'next_text' => __('Next »', 'mxchat'),
3939	'total' => $total_pages,
3940	'current' => $page
3941	));
3942	?>
3943	</div>
3944	<?php endif; ?>
3945
3946	<!-- Add/Edit Action Modal with Step-Based Approach -->
3947	<!-- Complete Modal HTML with Defined Groups Variable -->
3948	<div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
3949	<div class="mxchat-modal-content">
3950	<span class="mxchat-modal-close">×</span>
3951
3952	<form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
3953	<!-- Dynamic nonce field -->
3954	<div id="action-nonce-container">
3955	<?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
3956	</div>
3957	<input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
3958	<input type="hidden" name="intent_id" id="edit_action_id" value="">
3959	<input type="hidden" name="callback_function" id="callback_function" value="">
3960
3961	<!-- Step 1: Action Type Selection -->
3962	<div id="mxchat-action-step-1" class="mxchat-action-step active">
3963	<div class="mxchat-step-indicator">
3964	<div class="mxchat-step-number">1</div>
3965	<div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
3966	</div>
3967
3968	<div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
3969	<div class="mxchat-action-type-search">
3970	<span class="dashicons dashicons-search"></span>
3971	<input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
3972	</div>
3973
3974	<?php
3975	// Get the callbacks - IMPORTANT: Define the $groups variable here
3976	$groups = $this->mxchat_get_available_callbacks(true, true);
3977	?>
3978
3979	<div class="mxchat-action-type-categories">
3980	<button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
3981	<?php
3982	// Get unique categories from the defined groups
3983	foreach ($groups as $group_label => $group_callbacks) :
3984	$category_slug = sanitize_title($group_label);
3985	?>
3986	<button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
3987	<?php endforeach; ?>
3988	</div>
3989
3990	<div class="mxchat-action-types-grid">
3991	<?php
3992	// Generate action cards from available callbacks
3993	foreach ($groups as $group_label => $group_callbacks) :
3994	$category_slug = sanitize_title($group_label);
3995
3996	foreach ($group_callbacks as $function => $data) :
3997	$label = $data['label'];
3998	$pro_only = $data['pro_only'];
3999	$icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
4000	$description = isset($data['description']) ? $data['description'] : '';
4001	$is_addon = isset($data['addon']) && $data['addon'] !== false;
4002	$addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
4003	$is_installed = isset($data['installed']) ? $data['installed'] : true;
4004
4005	// Determine card status and styling
4006	$card_class = 'mxchat-action-type-card';
4007	$icon_class = 'mxchat-action-type-icon';
4008	$status_badge = '';
4009
4010	if ($pro_only && !$this->is_activated) {
4011	// Pro feature but no Pro license
4012	$icon_class .= ' pro-feature';
4013	$status_badge = '<span class="mxchat-pro-badge">' . esc_html__('Pro', 'mxchat') . '</span>';
4014	}
4015
4016	if ($is_addon && !$is_installed) {
4017	// Add-on not installed
4018	$card_class .= ' not-installed';
4019	$status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4020	}
4021
4022	// Default description if none provided
4023	if (empty($description)) {
4024	$description = sprintf(
4025	esc_html__('Use the %s action in your chatbot', 'mxchat'),
4026	$label
4027	);
4028	}
4029	?>
4030	<div class="<?php echo esc_attr($card_class); ?>"
4031	data-category="<?php echo esc_attr($category_slug); ?>"
4032	data-value="<?php echo esc_attr($function); ?>"
4033	data-label="<?php echo esc_attr($label); ?>"
4034	data-pro="<?php echo $pro_only ? 'true' : 'false'; ?>"
4035	data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
4036	data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>">
4037	<div class="<?php echo esc_attr($icon_class); ?>">
4038	<span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
4039	</div>
4040	<div class="mxchat-action-type-info">
4041	<h4><?php echo esc_html($label); ?></h4>
4042	<p><?php echo esc_html($description); ?></p>
4043	<?php if (!empty($status_badge)) : ?>
4044	<?php echo $status_badge; ?>
4045	<?php endif; ?>
4046
4047	<?php if ($is_addon && !$is_installed) : ?>
4048	<div class="mxchat-addon-info">
4049	<?php echo esc_html(sprintf(
4050	__('Requires %s', 'mxchat'),
4051	$addon_name
4052	)); ?>
4053	</div>
4054	<?php endif; ?>
4055	</div>
4056	</div>
4057	<?php endforeach;
4058	endforeach; ?>
4059	</div>
4060	</div>
4061
4062	<div class="mxchat-modal-actions">
4063	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4064	<?php esc_html_e('Cancel', 'mxchat'); ?>
4065	</button>
4066	</div>
4067	</div>
4068
4069	<!-- Step 2: Action Configuration -->
4070	<div id="mxchat-action-step-2" class="mxchat-action-step">
4071	<div class="mxchat-step-indicator">
4072	<div class="mxchat-step-number">2</div>
4073	<div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
4074	</div>
4075
4076	<div class="mxchat-selected-action">
4077	<button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
4078	<span class="dashicons dashicons-arrow-left-alt"></span>
4079	<?php esc_html_e('Back to Action Types', 'mxchat'); ?>
4080	</button>
4081	<div class="mxchat-selected-action-info">
4082	<div id="selected-action-icon" class="mxchat-action-type-icon">
4083	<span class="dashicons dashicons-admin-generic"></span>
4084	</div>
4085	<div class="mxchat-selected-action-details">
4086	<h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
4087	<p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
4088	</div>
4089	</div>
4090	</div>
4091
4092	<div class="mxchat-form-group">
4093	<label for="intent_label">
4094	<?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
4095	</label>
4096	<input name="intent_label" type="text" id="intent_label" required
4097	class="mxchat-intent-input"
4098	placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
4099	</div>
4100
4101	<div class="mxchat-form-group">
4102	<label for="phrases">
4103	<?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
4104	</label>
4105	<textarea name="phrases" id="action_phrases" rows="5" required
4106	class="mxchat-intent-textarea"
4107	placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
4108	</div>
4109
4110	<div class="mxchat-form-group">
4111	<label for="similarity_threshold">
4112	<?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
4113	<span class="mxchat-threshold-value-display">85%</span>
4114	</label>
4115	<div class="mxchat-slider-group modal-slider">
4116	<input type="range"
4117	name="similarity_threshold"
4118	id="similarity_threshold"
4119	min="70"
4120	max="95"
4121	value="85"
4122	class="mxchat-intent-slider"
4123	oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
4124	</div>
4125	<div class="mxchat-threshold-hint">
4126	<?php esc_html_e('Lower values make the action trigger more easily. Higher values require more exact matches.', 'mxchat'); ?>
4127	</div>
4128	</div>
4129
4130	<div class="mxchat-modal-actions">
4131	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4132	<?php esc_html_e('Cancel', 'mxchat'); ?>
4133	</button>
4134	<button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
4135	<?php esc_html_e('Save Action', 'mxchat'); ?>
4136	</button>
4137	</div>
4138	</div>
4139	</form>
4140	</div>
4141	</div>
4142
4143	<div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
4144	<div class="mxchat-action-loading-spinner"></div>
4145	<div class="mxchat-action-loading-text">
4146	<?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
4147	</div>
4148	</div>
4149	</div><!-- .mxchat-wrapper -->
4150	<?php
4151	}
4152
4153	/**
4154	* Helper method to trim phrases for display
4155	* Adding this in case it doesn't exist in your class
4156	*/
4157	private function get_trimmed_phrases($phrases, $max_length = 100) {
4158	if (strlen($phrases) <= $max_length) {
4159	return $phrases;
4160	}
4161
4162	$trimmed = substr($phrases, 0, $max_length);
4163	$last_comma = strrpos($trimmed, ',');
4164
4165	if ($last_comma !== false) {
4166	$trimmed = substr($trimmed, 0, $last_comma);
4167	}
4168
4169	return $trimmed . '...';
4170	}
4171
4172	/**
4173	* AJAX handler for toggling an action on/off
4174	*/
4175	public function mxchat_toggle_action() {
4176	// Check nonce
4177	if (!isset($_POST['nonce']) \|\| !wp_verify_nonce($_POST['nonce'], 'mxchat_actions_nonce')) {
4178	wp_send_json_error(array('message' => 'Security check failed'));
4179	return;
4180	}
4181
4182	// Check permissions
4183	if (!current_user_can('manage_options')) {
4184	wp_send_json_error(array('message' => 'Permission denied'));
4185	return;
4186	}
4187
4188	// Validate params
4189	$intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
4190	$enabled = isset($_POST['enabled']) ? (bool)$_POST['enabled'] : false;
4191
4192	if (!$intent_id) {
4193	wp_send_json_error(array('message' => 'Invalid action ID'));
4194	return;
4195	}
4196
4197	// Update the intent/action status in the database
4198	global $wpdb;
4199	$table_name = $wpdb->prefix . 'mxchat_intents';
4200
4201	// Using the 'enabled' field - add this field if it doesn't exist
4202	$result = $wpdb->update(
4203	$table_name,
4204	array('enabled' => $enabled ? 1 : 0),
4205	array('id' => $intent_id),
4206	array('%d'),
4207	array('%d')
4208	);
4209
4210	if ($result === false) {
4211	wp_send_json_error(array('message' => 'Database error'));
4212	return;
4213	}
4214
4215	wp_send_json_success();
4216	}
4217
4218	/**
4219	* Add the 'enabled' column to the intents table if it doesn't exist
4220	* Call this during plugin activation or update
4221	*/
4222	public function mxchat_add_enabled_column_to_intents() {
4223	global $wpdb;
4224	$table_name = $wpdb->prefix . 'mxchat_intents';
4225
4226	// Check if the column already exists
4227	$columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
4228
4229	if (empty($columns)) {
4230	// Add the column with default value of 1 (enabled)
4231	$wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
4232	}
4233	}
4234
4235	/**
4236	* Handle embedding generation errors using existing admin notice system
4237	*
4238	* @param string $message Error message to display
4239	* @param bool $redirect Whether to redirect back to the actions page
4240	* @return void
4241	*/
4242	private function handle_embedding_error($message, $redirect = true) {
4243	// Store the error message in the existing transient
4244	set_transient('mxchat_admin_notice_error', $message, 60);
4245
4246	if ($redirect) {
4247	// Redirect back to the actions page
4248	$redirect_url = add_query_arg(
4249	array(
4250	'page' => 'mxchat-actions'
4251	),
4252	admin_url('admin.php')
4253	);
4254	wp_safe_redirect($redirect_url);
4255	exit;
4256	}
4257	}
4258
4259	/**
4260	* Handle editing of intent phrases - with improved error handling
4261	*
4262	* @since 1.0.0
4263	* @return void
4264	*/
4265	public function mxchat_handle_edit_intent() {
4266	// Security checks (nonce and permissions)
4267	if (!current_user_can('manage_options')) {
4268	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4269	}
4270	check_admin_referer('mxchat_edit_intent');
4271
4272	// Get POST data
4273	$intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
4274	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4275	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4276	$threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
4277	$similarity_threshold = min(95, max(70, $threshold_percentage)) / 100; // Convert to 0.70–0.95
4278
4279	// Validate inputs
4280	if (!$intent_id \|\| empty($intent_label) \|\| empty($phrases_input)) {
4281	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4282	return;
4283	}
4284
4285	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4286	if (empty($phrases_array)) {
4287	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4288	return;
4289	}
4290
4291	// Generate embeddings with improved error handling
4292	$vectors = [];
4293	$failed_phrases = [];
4294
4295	foreach ($phrases_array as $phrase) {
4296	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4297	if (is_array($embedding_vector)) {
4298	$vectors[] = $embedding_vector;
4299	} else {
4300	$failed_phrases[] = $phrase;
4301	}
4302	}
4303
4304	if (!empty($failed_phrases)) {
4305	$this->handle_embedding_error(
4306	sprintf(
4307	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4308	implode(', ', $failed_phrases)
4309	)
4310	);
4311	return;
4312	}
4313
4314	if (empty($vectors)) {
4315	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4316	return;
4317	}
4318
4319	$combined_vector = $this->mxchat_average_vectors($vectors);
4320	$serialized_vector = maybe_serialize($combined_vector);
4321
4322	// Update the database
4323	global $wpdb;
4324	$table_name = $wpdb->prefix . 'mxchat_intents';
4325
4326	$result = $wpdb->update(
4327	$table_name,
4328	array(
4329	'intent_label' => $intent_label,
4330	'phrases' => implode(', ', $phrases_array),
4331	'embedding_vector' => $serialized_vector,
4332	'similarity_threshold' => $similarity_threshold
4333	),
4334	array('id' => $intent_id),
4335	array('%s', '%s', '%s', '%f'), // Format: string, string, string, float
4336	array('%d') // Where format: integer
4337	);
4338
4339	if (false === $result) {
4340	$this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
4341	return;
4342	}
4343
4344	// Set success message and redirect
4345	set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
4346
4347	$redirect_url = add_query_arg(
4348	array(
4349	'page' => 'mxchat-actions'
4350	),
4351	admin_url('admin.php')
4352	);
4353	wp_safe_redirect($redirect_url);
4354	exit;
4355	}
4356
4357	/**
4358	* Handle adding new intent - with improved error handling
4359	*
4360	* @return void
4361	*/
4362	public function mxchat_handle_add_intent() {
4363	if (!current_user_can('manage_options')) {
4364	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4365	}
4366
4367	check_admin_referer('mxchat_add_intent_nonce');
4368
4369	global $wpdb;
4370	$table_name = $wpdb->prefix . 'mxchat_intents';
4371
4372	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4373	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4374	$callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4375	$default_threshold = 0.85;
4376
4377	if (empty($intent_label) \|\| empty($callback_function) \|\| empty($phrases_input)) {
4378	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4379	return;
4380	}
4381
4382	$available_callbacks = $this->mxchat_get_available_callbacks();
4383
4384	if (!array_key_exists($callback_function, $available_callbacks)) {
4385	$this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
4386	return;
4387	}
4388
4389	$is_pro_only = $available_callbacks[$callback_function]['pro_only'];
4390	if ($is_pro_only && !$this->is_activated) {
4391	$this->handle_embedding_error(__('This callback function is available in the Pro version only.', 'mxchat'));
4392	return;
4393	}
4394
4395	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4396
4397	if (empty($phrases_array)) {
4398	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4399	return;
4400	}
4401
4402	// Generate embeddings with improved error handling
4403	$vectors = [];
4404	$failed_phrases = [];
4405
4406	foreach ($phrases_array as $phrase) {
4407	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4408	if (is_array($embedding_vector)) {
4409	$vectors[] = $embedding_vector;
4410	} else {
4411	$failed_phrases[] = $phrase;
4412	}
4413	}
4414
4415	if (!empty($failed_phrases)) {
4416	$this->handle_embedding_error(
4417	sprintf(
4418	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4419	implode(', ', $failed_phrases)
4420	)
4421	);
4422	return;
4423	}
4424
4425	if (empty($vectors)) {
4426	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4427	return;
4428	}
4429
4430	$combined_vector = $this->mxchat_average_vectors($vectors);
4431	$serialized_vector = maybe_serialize($combined_vector);
4432
4433	$result = $wpdb->insert($table_name, [
4434	'intent_label' => $intent_label,
4435	'phrases' => implode(', ', $phrases_array),
4436	'embedding_vector' => $serialized_vector,
4437	'callback_function' => $callback_function,
4438	'similarity_threshold' => $default_threshold,
4439	]);
4440
4441	if ($result === false) {
4442	$this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
4443	return;
4444	}
4445
4446	// Set success message
4447	set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
4448
4449	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4450	exit;
4451	}
4452
4453
4454	/**
4455	* Update intent threshold with AJAX support
4456	*/
4457	public function mxchat_update_intent_threshold() {
4458	// Check permissions
4459	if (!current_user_can('manage_options')) {
4460	if (wp_doing_ajax()) {
4461	wp_send_json_error(array('message' => 'Unauthorized user'));
4462	return;
4463	}
4464	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4465	}
4466
4467	// Verify nonce
4468	check_admin_referer('mxchat_update_intent_threshold_nonce');
4469
4470	// Process the update if we have valid data
4471	if (isset($_POST['intent_id'], $_POST['intent_threshold'])) {
4472	global $wpdb;
4473	$table_name = $wpdb->prefix . 'mxchat_intents';
4474	$intent_id = intval($_POST['intent_id']);
4475	$threshold_percentage = max(70, min(95, intval($_POST['intent_threshold'])));
4476	$similarity_threshold = $threshold_percentage / 100;
4477
4478	$result = $wpdb->update(
4479	$table_name,
4480	['similarity_threshold' => $similarity_threshold],
4481	['id' => $intent_id],
4482	['%f'],
4483	['%d']
4484	);
4485
4486	// Handle AJAX requests
4487	if (wp_doing_ajax()) {
4488	if ($result === false) {
4489	wp_send_json_error(array('message' => 'Failed to update threshold'));
4490	} else {
4491	wp_send_json_success(array('threshold' => $threshold_percentage));
4492	}
4493	return;
4494	}
4495	}
4496
4497	// Redirect for regular form submissions
4498	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions&updated=true'));
4499	exit;
4500	}
4501
4502
4503
4504	/**
4505	* Enhanced get_available_callbacks function with form action exclusion
4506	*
4507	* @param bool $grouped Whether to return callbacks grouped by category
4508	* @param bool $include_all Whether to include all potential actions (even if add-on not installed)
4509	* @return array Callbacks data with icons, descriptions and availability status
4510	*/
4511	private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
4512	// Load WordPress plugin functions if needed
4513	if (!function_exists('get_plugins')) {
4514	require_once ABSPATH . 'wp-admin/includes/plugin.php';
4515	}
4516
4517	// Get active plugins
4518	$active_plugins = get_option('active_plugins', array());
4519
4520	// Functions to exclude from the action selector
4521	$excluded_functions = array(
4522	'mxchat_handle_form_collection' // Exclude form actions
4523	);
4524
4525	// Define add-on plugin files and their corresponding action functions
4526	$addon_plugins = array(
4527	'mxchat-woo/mxchat-woo.php' => array(
4528	'functions' => array(
4529	'mxchat_handle_product_recommendations',
4530	'mxchat_handle_order_history',
4531	'mxchat_show_product_card',
4532	'mxchat_add_to_cart',
4533	'mxchat_checkout_redirect'
4534	),
4535	'name' => __('WooCommerce Add-on', 'mxchat'),
4536	'pro_required' => true
4537	),
4538	'mxchat-perplexity/mxchat-perplexity.php' => array(
4539	'functions' => array('mxchat_perplexity_research'),
4540	'name' => __('Perplexity Add-on', 'mxchat'),
4541	'pro_required' => true
4542	),
4543	// Add other add-ons and their functions here
4544	);
4545
4546	// Get the functions that are provided by active add-ons
4547	$addon_provided_functions = array();
4548	$addon_function_mapping = array(); // Maps functions to their add-on info
4549
4550	// Check which add-ons are active
4551	foreach ($addon_plugins as $plugin_file => $addon_info) {
4552	$is_active = in_array($plugin_file, $active_plugins);
4553
4554	// For each function in this addon
4555	foreach ($addon_info['functions'] as $function) {
4556	// Consider a function installed only if:
4557	// 1. The add-on is active AND
4558	// 2. Either it doesn't require Pro OR Pro is activated
4559	$is_installed = $is_active && (!$addon_info['pro_required'] \|\| $this->is_activated);
4560
4561	// If the add-on is installed, mark this function as provided by an add-on
4562	if ($is_installed) {
4563	$addon_provided_functions[] = $function;
4564	}
4565
4566	// Store addon info for this function regardless of installation status
4567	$addon_function_mapping[$function] = array(
4568	'addon' => basename(dirname($plugin_file)),
4569	'addon_name' => $addon_info['name'],
4570	'pro_required' => $addon_info['pro_required'],
4571	'is_active' => $is_active,
4572	'is_installed' => $is_installed
4573	);
4574	}
4575	}
4576
4577	// Core callbacks - always available in the base plugin
4578	$core_callbacks = array(
4579	'mxchat_handle_email_capture' => array(
4580	'label' => __('Loops Email Capture', 'mxchat'),
4581	'pro_only' => false,
4582	'group' => __('Customer Engagement', 'mxchat'),
4583	'icon' => 'email-alt',
4584	'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
4585	'addon' => false, // Not from an add-on
4586	'installed' => true // Always installed with base plugin
4587	),
4588	'mxchat_handle_search_request' => array(
4589	'label' => __('Brave Web Search', 'mxchat'),
4590	'pro_only' => false,
4591	'group' => __('Search Features', 'mxchat'),
4592	'icon' => 'search',
4593	'description' => __('Let users search the web directly from the chat', 'mxchat'),
4594	'addon' => false,
4595	'installed' => true
4596	),
4597	'mxchat_handle_image_search_request' => array(
4598	'label' => __('Brave Image Search', 'mxchat'),
4599	'pro_only' => false,
4600	'group' => __('Search Features', 'mxchat'),
4601	'icon' => 'format-image',
4602	'description' => __('Search and display images in the chat conversation', 'mxchat'),
4603	'addon' => false,
4604	'installed' => true
4605	),
4606	// Pro core features - check is_activated property
4607	'mxchat_generate_image' => array(
4608	'label' => __('Generate Image', 'mxchat'),
4609	'pro_only' => false,
4610	'group' => __('Other Features', 'mxchat'),
4611	'icon' => 'art',
4612	'description' => __('Create images with DALL-E 3 from OpenAI (requires OpenAI API key)', 'mxchat'),
4613	'addon' => false,
4614	'installed' => $this->is_activated
4615	),
4616	'mxchat_handle_pdf_discussion' => array(
4617	'label' => __('Chat with PDF', 'mxchat'),
4618	'pro_only' => true,
4619	'group' => __('Other Features', 'mxchat'),
4620	'icon' => 'media-document',
4621	'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
4622	'addon' => false,
4623	'installed' => $this->is_activated
4624	),
4625	'mxchat_live_agent_handover' => array(
4626	'label' => __('Slack Live Agent', 'mxchat'),
4627	'pro_only' => true,
4628	'group' => __('Customer Engagement', 'mxchat'),
4629	'icon' => 'admin-users',
4630	'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
4631	'addon' => false,
4632	'installed' => $this->is_activated
4633	),
4634	'mxchat_handle_switch_to_chatbot_intent' => array(
4635	'label' => __('Back to Chatbot', 'mxchat'),
4636	'pro_only' => true,
4637	'group' => __('Customer Engagement', 'mxchat'),
4638	'icon' => 'backup',
4639	'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
4640	'addon' => false,
4641	'installed' => $this->is_activated
4642	),
4643	);
4644
4645	// Add-on callbacks with placeholders - only include if the add-on is NOT active
4646	$addon_callbacks = array(
4647	// WooCommerce Add-on
4648	'mxchat_handle_product_recommendations' => array(
4649	'label' => __('Product Recommendations', 'mxchat'),
4650	'pro_only' => true,
4651	'group' => __('WooCommerce Features', 'mxchat'),
4652	'icon' => 'cart',
4653	'description' => __('Suggest products based on customer preferences', 'mxchat'),
4654	),
4655	'mxchat_handle_order_history' => array(
4656	'label' => __('Order History', 'mxchat'),
4657	'pro_only' => true,
4658	'group' => __('WooCommerce Features', 'mxchat'),
4659	'icon' => 'clipboard',
4660	'description' => __('Allow customers to check their order status', 'mxchat'),
4661	),
4662	'mxchat_show_product_card' => array(
4663	'label' => __('Show Product Card', 'mxchat'),
4664	'pro_only' => true,
4665	'group' => __('WooCommerce Features', 'mxchat'),
4666	'icon' => 'products',
4667	'description' => __('Display product information in the chat', 'mxchat'),
4668	),
4669	'mxchat_add_to_cart' => array(
4670	'label' => __('Add to Cart', 'mxchat'),
4671	'pro_only' => true,
4672	'group' => __('WooCommerce Features', 'mxchat'),
4673	'icon' => 'plus-alt',
4674	'description' => __('Add products to cart directly from chat', 'mxchat'),
4675	),
4676	'mxchat_checkout_redirect' => array(
4677	'label' => __('Proceed to Checkout', 'mxchat'),
4678	'pro_only' => true,
4679	'group' => __('WooCommerce Features', 'mxchat'),
4680	'icon' => 'arrow-right-alt',
4681	'description' => __('Redirect customer to checkout page', 'mxchat'),
4682	),
4683
4684	// Perplexity Add-on
4685	'mxchat_perplexity_research' => array(
4686	'label' => __('Perplexity Research', 'mxchat'),
4687	'pro_only' => true,
4688	'group' => __('Search Features', 'mxchat'),
4689	'icon' => 'book-alt',
4690	'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
4691	),
4692	);
4693
4694	// Enhance add-on callbacks with installation status and addon info
4695	foreach ($addon_callbacks as $function => $data) {
4696	if (isset($addon_function_mapping[$function])) {
4697	$addon_info = $addon_function_mapping[$function];
4698
4699	$addon_callbacks[$function]['addon'] = $addon_info['addon'];
4700	$addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
4701	$addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
4702
4703	// Set pro_only based on add-on configuration
4704	$addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
4705	} else {
4706	$addon_callbacks[$function]['addon'] = 'unknown';
4707	$addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
4708	$addon_callbacks[$function]['installed'] = false;
4709	}
4710	}
4711
4712	// Initialize callbacks with core features
4713	$callbacks = $core_callbacks;
4714
4715	// Get callbacks from active add-ons
4716	$active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
4717
4718	// Add placeholder callbacks only for add-ons that aren't active
4719	if ($include_all) {
4720	foreach ($addon_callbacks as $function => $data) {
4721	// Skip placeholders for functions provided by active add-ons
4722	if (in_array($function, $addon_provided_functions)) {
4723	continue;
4724	}
4725
4726	// Skip excluded functions
4727	if (in_array($function, $excluded_functions)) {
4728	continue;
4729	}
4730
4731	// Add the placeholder
4732	$callbacks[$function] = $data;
4733	}
4734	}
4735
4736	// Add callbacks from active add-ons (will override placeholders)
4737	foreach ($active_addon_callbacks as $function => $data) {
4738	// Skip excluded functions
4739	if (in_array($function, $excluded_functions)) {
4740	continue;
4741	}
4742
4743	// Always include callbacks from add-ons
4744	$callbacks[$function] = $data;
4745
4746	// Ensure they have the proper add-on info
4747	if (isset($addon_function_mapping[$function])) {
4748	$addon_info = $addon_function_mapping[$function];
4749	$callbacks[$function]['addon'] = $addon_info['addon'];
4750	$callbacks[$function]['addon_name'] = $addon_info['addon_name'];
4751	$callbacks[$function]['installed'] = $addon_info['is_installed'];
4752	$callbacks[$function]['pro_only'] = $addon_info['pro_required'];
4753	}
4754	}
4755
4756	// Just before returning callbacks, sort them to prioritize free features
4757	if (!$grouped) {
4758	// Create temporary arrays for sorting
4759	$free_callbacks = array();
4760	$pro_callbacks = array();
4761
4762	// Split callbacks into free and pro
4763	foreach ($callbacks as $key => $data) {
4764	if (isset($data['pro_only']) && $data['pro_only']) {
4765	$pro_callbacks[$key] = $data;
4766	} else {
4767	$free_callbacks[$key] = $data;
4768	}
4769	}
4770
4771	// Merge with free callbacks first
4772	$callbacks = array_merge($free_callbacks, $pro_callbacks);
4773	}
4774
4775	// Return grouped structure if requested
4776	if ($grouped) {
4777	$grouped_callbacks = array();
4778	foreach ($callbacks as $key => $data) {
4779	$group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
4780
4781	// Ensure we carry forward all the new fields in grouped mode
4782	$callback_data = array(
4783	'label' => $data['label'],
4784	'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
4785	'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
4786	'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
4787	'addon' => isset($data['addon']) ? $data['addon'] : false,
4788	'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
4789	'installed' => isset($data['installed']) ? $data['installed'] : true
4790	);
4791
4792	$grouped_callbacks[$group_label][$key] = $callback_data;
4793	}
4794
4795	// Sort within each group to prioritize free features
4796	foreach ($grouped_callbacks as $group => $items) {
4797	$free_items = array();
4798	$pro_items = array();
4799
4800	foreach ($items as $key => $data) {
4801	if (isset($data['pro_only']) && $data['pro_only']) {
4802	$pro_items[$key] = $data;
4803	} else {
4804	$free_items[$key] = $data;
4805	}
4806	}
4807
4808	$grouped_callbacks[$group] = array_merge($free_items, $pro_items);
4809	}
4810
4811	return $grouped_callbacks;
4812	}
4813
4814	return $callbacks;
4815	}
4816
4817
4818	private function mxchat_average_vectors($vectors) {
4819	$vector_length = count($vectors[0]);
4820	$sum_vector = array_fill(0, $vector_length, 0);
4821
4822	foreach ($vectors as $vector) {
4823	for ($i = 0; $i < $vector_length; $i++) {
4824	$sum_vector[$i] += $vector[$i];
4825	}
4826	}
4827
4828	// Divide each component by the number of vectors to get the average
4829	$num_vectors = count($vectors);
4830	for ($i = 0; $i < $vector_length; $i++) {
4831	$sum_vector[$i] /= $num_vectors;
4832	}
4833
4834	return $sum_vector;
4835	}
4836
4837	public function mxchat_handle_delete_intent() {
4838	if ( ! current_user_can( 'manage_options' ) ) {
4839	wp_die( esc_html__('Unauthorized user', 'mxchat') );
4840	}
4841
4842	check_admin_referer('mxchat_delete_intent_nonce');
4843
4844	if (isset($_POST['intent_id'])) {
4845	global $wpdb;
4846	$table_name = $wpdb->prefix . 'mxchat_intents';
4847	$intent_id = intval($_POST['intent_id']);
4848
4849	$wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
4850	}
4851
4852	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4853	exit;
4854	}
4855
4856
4857	public function mxchat_page_init() {
4858	// Register settings
4859	register_setting(
4860	'mxchat_option_group',
4861	'mxchat_options',
4862	array($this, 'mxchat_sanitize')
4863	);
4864
4865	register_setting(
4866	'mxchat_option_group',
4867	'mxchat_similarity_threshold',
4868	array(
4869	'type' => 'number',
4870	'sanitize_callback' => function($value) {
4871	$value = absint($value); // Ensure it's an integer
4872	return min(max($value, 70), 85); // Enforce range
4873	},
4874	'default' => 80,
4875	)
4876	);
4877
4878	// Chatbot Settings Section
4879	add_settings_section(
4880	'mxchat_chatbot_section',
4881	esc_html__('Chatbot Settings', 'mxchat'),
4882	null,
4883	'mxchat-chatbot'
4884	);
4885
4886	// Similarity Threshold Slider
4887	add_settings_field(
4888	'similarity_threshold', // Field ID
4889	esc_html__('Similarity Threshold', 'mxchat'), // Field title
4890	array($this, 'mxchat_similarity_threshold_callback'), // Callback function
4891	'mxchat-chatbot', // Page
4892	'mxchat_chatbot_section' // Section
4893	);
4894
4895	add_settings_field(
4896	'append_to_body',
4897	esc_html__('Auto-Display Chatbot', 'mxchat'),
4898	array($this, 'mxchat_append_to_body_callback'),
4899	'mxchat-chatbot',
4900	'mxchat_chatbot_section'
4901	);
4902
4903
4904	// Existing fields...
4905	add_settings_field(
4906	'api_key',
4907	esc_html__('OpenAI API Key', 'mxchat'),
4908	array($this, 'api_key_callback'),
4909	'mxchat-chatbot',
4910	'mxchat_chatbot_section',
4911	array(
4912	'class' => 'mxchat-setting-row',
4913	'data-provider' => 'openai'
4914	)
4915	);
4916
4917	add_settings_field(
4918	'xai_api_key',
4919	esc_html__('X.AI API Key', 'mxchat'),
4920	array($this, 'xai_api_key_callback'),
4921	'mxchat-chatbot',
4922	'mxchat_chatbot_section',
4923	array(
4924	'class' => 'mxchat-setting-row',
4925	'data-provider' => 'xai'
4926	)
4927	);
4928
4929	add_settings_field(
4930	'claude_api_key',
4931	esc_html__('Claude API Key', 'mxchat'),
4932	array($this, 'claude_api_key_callback'),
4933	'mxchat-chatbot',
4934	'mxchat_chatbot_section',
4935	array(
4936	'class' => 'mxchat-setting-row',
4937	'data-provider' => 'claude'
4938	)
4939	);
4940
4941	add_settings_field(
4942	'deepseek_api_key',
4943	esc_html__('DeepSeek API Key', 'mxchat'),
4944	array($this, 'deepseek_api_key_callback'),
4945	'mxchat-chatbot',
4946	'mxchat_chatbot_section',
4947	array(
4948	'class' => 'mxchat-setting-row',
4949	'data-provider' => 'deepseek'
4950	)
4951	);
4952
4953	add_settings_field(
4954	'gemini_api_key',
4955	esc_html__('Google Gemini API Key', 'mxchat'),
4956	array($this, 'gemini_api_key_callback'),
4957	'mxchat-chatbot',
4958	'mxchat_chatbot_section',
4959	array(
4960	'class' => 'mxchat-setting-row',
4961	'data-provider' => 'gemini'
4962	)
4963	);
4964
4965	add_settings_field(
4966	'voyage_api_key',
4967	esc_html__('Voyage AI API Key', 'mxchat'),
4968	array($this, 'voyage_api_key_callback'),
4969	'mxchat-chatbot',
4970	'mxchat_chatbot_section',
4971	array(
4972	'class' => 'mxchat-setting-row',
4973	'data-provider' => 'voyage'
4974	)
4975	);
4976
4977	add_settings_field(
4978	'model',
4979	esc_html__('Chat Model', 'mxchat'),
4980	array($this, 'mxchat_model_callback'),
4981	'mxchat-chatbot',
4982	'mxchat_chatbot_section'
4983	);
4984
4985	// Add the settings field
4986	add_settings_field(
4987	'embedding_model',
4988	esc_html__('Embedding Model', 'mxchat'),
4989	array($this, 'embedding_model_callback'),
4990	'mxchat-chatbot',
4991	'mxchat_chatbot_section'
4992	);
4993
4994	add_settings_field(
4995	'system_prompt_instructions',
4996	esc_html__('AI Instructions (Behavior)', 'mxchat'),
4997	array($this, 'system_prompt_instructions_callback'),
4998	'mxchat-chatbot',
4999	'mxchat_chatbot_section'
5000	);
5001
5002
5003	add_settings_field(
5004	'top_bar_title',
5005	esc_html__('Top Bar Title', 'mxchat'),
5006	array($this, 'mxchat_top_bar_title_callback'),
5007	'mxchat-chatbot',
5008	'mxchat_chatbot_section'
5009	);
5010
5011	add_settings_field(
5012	'ai_agent_text',
5013	esc_html__('AI Agent Text', 'mxchat'),
5014	array($this, 'mxchat_ai_agent_text_callback'),
5015	'mxchat-chatbot',
5016	'mxchat_chatbot_section'
5017	);
5018
5019	add_settings_field(
5020	'enable_email_block',
5021	esc_html__('Require Email To Chat', 'mxchat'),
5022	array($this, 'enable_email_block_callback'),
5023	'mxchat-chatbot',
5024	'mxchat_chatbot_section'
5025	);
5026
5027	add_settings_field(
5028	'email_blocker_header_content',
5029	esc_html__('Require Email Chat Content', 'mxchat'),
5030	array($this, 'email_blocker_header_content_callback'),
5031	'mxchat-chatbot',
5032	'mxchat_chatbot_section'
5033	);
5034
5035	add_settings_field(
5036	'email_blocker_button_text',
5037	esc_html__('Require Email Chat Button Text', 'mxchat'),
5038	[$this, 'email_blocker_button_text_callback'],
5039	'mxchat-chatbot',
5040	'mxchat_chatbot_section'
5041	);
5042
5043	add_settings_field(
5044	'intro_message',
5045	esc_html__('Introductory Message', 'mxchat'),
5046	array($this, 'mxchat_intro_message_callback'),
5047	'mxchat-chatbot',
5048	'mxchat_chatbot_section'
5049	);
5050
5051	add_settings_field(
5052	'input_copy',
5053	esc_html__('Input Copy', 'mxchat'),
5054	array($this, 'mxchat_input_copy_callback'),
5055	'mxchat-chatbot',
5056	'mxchat_chatbot_section'
5057	);
5058
5059	add_settings_field(
5060	'rate_limit_logged_out',
5061	__('Rate Limit for Logged-out Users', 'mxchat'),
5062	array($this, 'mxchat_rate_limit_logged_out_callback'),
5063	'mxchat-chatbot',
5064	'mxchat_chatbot_section'
5065	);
5066
5067	add_settings_field(
5068	'rate_limit_roles',
5069	__('Rate Limits by User Role', 'mxchat'),
5070	array($this, 'mxchat_rate_limit_roles_callback'),
5071	'mxchat-chatbot',
5072	'mxchat_chatbot_section'
5073	);
5074
5075	add_settings_field(
5076	'rate_limit_message',
5077	esc_html__('Rate Limit Message', 'mxchat'),
5078	array($this, 'mxchat_rate_limit_message_callback'),
5079	'mxchat-chatbot',
5080	'mxchat_chatbot_section'
5081	);
5082
5083	add_settings_field(
5084	'pre_chat_message',
5085	esc_html__('Chat Teaser Pop-up', 'mxchat'),
5086	array($this, 'mxchat_pre_chat_message_callback'),
5087	'mxchat-chatbot',
5088	'mxchat_chatbot_section'
5089	);
5090
5091	add_settings_field(
5092	'privacy_toggle',
5093	esc_html__('Toggle Privacy Notice', 'mxchat'),
5094	array($this, 'mxchat_privacy_toggle_callback'),
5095	'mxchat-chatbot',
5096	'mxchat_chatbot_section'
5097	);
5098
5099	add_settings_field(
5100	'complianz_toggle',
5101	esc_html__('Enable Complianz', 'mxchat'),
5102	array($this, 'mxchat_complianz_toggle_callback'),
5103	'mxchat-chatbot',
5104	'mxchat_chatbot_section'
5105	);
5106
5107	add_settings_field(
5108	'link_target_toggle',
5109	esc_html__('Open Links in a New Tab', 'mxchat'),
5110	array($this, 'mxchat_link_target_toggle_callback'),
5111	'mxchat-chatbot',
5112	'mxchat_chatbot_section'
5113	);
5114
5115	add_settings_field(
5116	'chat_persistence_toggle',
5117	esc_html__('Enable Chat Persistence', 'mxchat'),
5118	array($this, 'mxchat_chat_persistence_toggle_callback'),
5119	'mxchat-chatbot',
5120	'mxchat_chatbot_section'
5121	);
5122
5123	add_settings_field(
5124	'popular_question_1',
5125	esc_html__('Quick Question 1', 'mxchat'),
5126	array($this, 'mxchat_popular_question_1_callback'),
5127	'mxchat-chatbot',
5128	'mxchat_chatbot_section'
5129	);
5130
5131	add_settings_field(
5132	'popular_question_2',
5133	esc_html__('Quick Question 2', 'mxchat'),
5134	array($this, 'mxchat_popular_question_2_callback'),
5135	'mxchat-chatbot',
5136	'mxchat_chatbot_section'
5137	);
5138
5139	add_settings_field(
5140	'popular_question_3',
5141	esc_html__('Quick Question 3', 'mxchat'),
5142	array($this, 'mxchat_popular_question_3_callback'),
5143	'mxchat-chatbot',
5144	'mxchat_chatbot_section'
5145	);
5146
5147	add_settings_field(
5148	'additional_popular_questions',
5149	esc_html__('Additional Quick Questions', 'mxchat'),
5150	array($this, 'mxchat_additional_popular_questions_callback'),
5151	'mxchat-chatbot',
5152	'mxchat_chatbot_section'
5153	);
5154
5155
5156	// Loops Settings Section
5157	add_settings_section(
5158	'mxchat_loops_section',
5159	esc_html__('Loops Settings', 'mxchat'),
5160	null,
5161	'mxchat-embed'
5162	);
5163
5164	// Loops Settings Fields
5165	add_settings_field(
5166	'loops_api_key',
5167	esc_html__('Loops API Key', 'mxchat'),
5168	array($this, 'mxchat_loops_api_key_callback'),
5169	'mxchat-embed',
5170	'mxchat_loops_section'
5171	);
5172
5173	add_settings_field(
5174	'loops_mailing_list',
5175	esc_html__('Loops Mailing List', 'mxchat'),
5176	array($this, 'mxchat_loops_mailing_list_callback'),
5177	'mxchat-embed',
5178	'mxchat_loops_section'
5179	);
5180
5181	add_settings_field(
5182	'triggered_phrase_response',
5183	esc_html__('Triggered Phrase Response', 'mxchat'),
5184	array($this, 'mxchat_triggered_phrase_response_callback'),
5185	'mxchat-embed',
5186	'mxchat_loops_section'
5187	);
5188
5189	add_settings_field(
5190	'email_capture_response',
5191	esc_html__('Email Capture Response', 'mxchat'),
5192	array($this, 'mxchat_email_capture_response_callback'),
5193	'mxchat-embed',
5194	'mxchat_loops_section'
5195	);
5196
5197	// Brave Search Settings Fields
5198	add_settings_section(
5199	'mxchat_brave_section',
5200	__('Brave Search Settings', 'mxchat'),
5201	array($this, 'mxchat_brave_section_callback'),
5202	'mxchat-embed'
5203	);
5204
5205	add_settings_field(
5206	'brave_api_key',
5207	__('Brave API Key', 'mxchat'),
5208	array($this, 'mxchat_brave_api_key_callback'),
5209	'mxchat-embed',
5210	'mxchat_brave_section'
5211	);
5212
5213	add_settings_field(
5214	'brave_image_count',
5215	__('Number of Images to Return', 'mxchat'),
5216	array($this, 'mxchat_brave_image_count_callback'),
5217	'mxchat-embed',
5218	'mxchat_brave_section'
5219	);
5220
5221	add_settings_field(
5222	'brave_safe_search',
5223	__('Safe Search', 'mxchat'),
5224	array($this, 'mxchat_brave_safe_search_callback'),
5225	'mxchat-embed',
5226	'mxchat_brave_section'
5227	);
5228
5229	add_settings_field(
5230	'brave_news_count',
5231	__('Number of News Articles', 'mxchat'),
5232	array($this, 'mxchat_brave_news_count_callback'),
5233	'mxchat-embed',
5234	'mxchat_brave_section'
5235	);
5236
5237	add_settings_field(
5238	'brave_country',
5239	__('Country', 'mxchat'),
5240	array($this, 'mxchat_brave_country_callback'),
5241	'mxchat-embed',
5242	'mxchat_brave_section'
5243	);
5244
5245	add_settings_field(
5246	'brave_language',
5247	__('Language', 'mxchat'),
5248	array($this, 'mxchat_brave_language_callback'),
5249	'mxchat-embed',
5250	'mxchat_brave_section'
5251	);
5252
5253	// Chat with PDF Intent Settings Fields
5254	add_settings_section(
5255	'mxchat_pdf_intent_section',
5256	__('Toolbar Settings & Intents', 'mxchat'),
5257	array($this, 'mxchat_pdf_intent_section_callback'),
5258	'mxchat-embed'
5259	);
5260
5261	add_settings_field(
5262	'chat_toolbar_toggle',
5263	__('Show Chat Toolbar', 'mxchat'),
5264	array($this, 'mxchat_chat_toolbar_toggle_callback'),
5265	'mxchat-embed',
5266	'mxchat_pdf_intent_section'
5267	);
5268
5269	// PDF Upload Button Toggle
5270	add_settings_field(
5271	'show_pdf_upload_button',
5272	__('Show PDF Upload Button', 'mxchat'),
5273	array($this, 'mxchat_show_pdf_upload_button_callback'),
5274	'mxchat-embed',
5275	'mxchat_pdf_intent_section'
5276	);
5277
5278	// Word Upload Button Toggle
5279	add_settings_field(
5280	'show_word_upload_button',
5281	__('Show Word Upload Button', 'mxchat'),
5282	array($this, 'mxchat_show_word_upload_button_callback'),
5283	'mxchat-embed',
5284	'mxchat_pdf_intent_section'
5285	);
5286
5287	add_settings_field(
5288	'pdf_intent_trigger_text',
5289	__('Intent Trigger Text', 'mxchat'),
5290	array($this, 'mxchat_pdf_intent_trigger_text_callback'),
5291	'mxchat-embed',
5292	'mxchat_pdf_intent_section'
5293	);
5294
5295	add_settings_field(
5296	'pdf_intent_success_text',
5297	__('Success Text', 'mxchat'),
5298	array($this, 'mxchat_pdf_intent_success_text_callback'),
5299	'mxchat-embed',
5300	'mxchat_pdf_intent_section'
5301	);
5302
5303	add_settings_field(
5304	'pdf_intent_error_text',
5305	__('Error Text', 'mxchat'),
5306	array($this, 'mxchat_pdf_intent_error_text_callback'),
5307	'mxchat-embed',
5308	'mxchat_pdf_intent_section'
5309	);
5310
5311	// Add PDF Maximum Pages Field
5312	add_settings_field(
5313	'pdf_max_pages',
5314	__('Maximum Document Pages', 'mxchat'),
5315	array($this, 'mxchat_pdf_max_pages_callback'),
5316	'mxchat-embed',
5317	'mxchat_pdf_intent_section'
5318	);
5319
5320	// Live Agent Settings Fields
5321	add_settings_section(
5322	'mxchat_live_agent_section',
5323	__('Live Agent Settings', 'mxchat'),
5324	array($this, 'mxchat_live_agent_section_callback'),
5325	'mxchat-embed'
5326	);
5327
5328	// Live Agent Status Fields (add at top of live agent settings)
5329	add_settings_field(
5330	'live_agent_status',
5331	__('Live Agent Status', 'mxchat'),
5332	array($this, 'mxchat_live_agent_status_callback'),
5333	'mxchat-embed',
5334	'mxchat_live_agent_section'
5335	);
5336
5337	add_settings_field(
5338	'live_agent_notification_message',
5339	__('Notification Message', 'mxchat'),
5340	array($this, 'mxchat_live_agent_notification_message_callback'),
5341	'mxchat-embed',
5342	'mxchat_live_agent_section'
5343	);
5344
5345	add_settings_field(
5346	'live_agent_away_message',
5347	__('Away Message', 'mxchat'),
5348	array($this, 'mxchat_live_agent_away_message_callback'),
5349	'mxchat-embed',
5350	'mxchat_live_agent_section'
5351	);
5352
5353	add_settings_field(
5354	'live_agent_webhook_url',
5355	__('Slack Webhook URL', 'mxchat'),
5356	array($this, 'mxchat_live_agent_webhook_url_callback'),
5357	'mxchat-embed',
5358	'mxchat_live_agent_section'
5359	);
5360
5361	add_settings_field(
5362	'live_agent_secret_key',
5363	__('Slack Secret Key', 'mxchat'),
5364	array($this, 'mxchat_live_agent_secret_key_callback'),
5365	'mxchat-embed',
5366	'mxchat_live_agent_section'
5367	);
5368
5369	// Live Agent Integration Fields
5370	add_settings_field(
5371	'live_agent_bot_token',
5372	__('Slack Bot OAuth Token', 'mxchat'),
5373	array($this, 'mxchat_live_agent_bot_token_callback'),
5374	'mxchat-embed',
5375	'mxchat_live_agent_section'
5376	);
5377
5378
5379
5380
5381	// General Settings Section
5382	add_settings_section(
5383	'mxchat_general_section',
5384	esc_html__('YouTube Tutorials', 'mxchat'),
5385	null,
5386	'mxchat-general'
5387	);
5388	}
5389
5390	public function mxchat_prompts_page_init() {
5391	// Register all settings as a single array
5392	register_setting(
5393	'mxchat_prompts_options',
5394	'mxchat_prompts_options',
5395	array(
5396	'type' => 'array',
5397	'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
5398	'default' => array(
5399	'mxchat_auto_sync_posts' => 0,
5400	'mxchat_auto_sync_pages' => 0,
5401	'mxchat_use_pinecone' => 0,
5402	'mxchat_pinecone_api_key' => '',
5403	'mxchat_pinecone_environment' => '',
5404	'mxchat_pinecone_index' => '',
5405	'mxchat_pinecone_host' => '', // Add this line
5406	),
5407	'sanitize_callback' => array($this, 'sanitize_prompts_options'),
5408	)
5409	);
5410
5411	// Add settings saved message
5412	add_action('admin_notices', array($this, 'sync_settings_notice'));
5413	}
5414
5415	/**
5416	* Sanitize all prompts options
5417	*
5418	* @param array $input The unsanitized options array
5419	* @return array The sanitized options array
5420	*/
5421	public function sanitize_prompts_options($input) {
5422	// Log the incoming input.
5423	//error_log('Sanitizing inputs: ' . print_r($input, true));
5424
5425	$sanitized = array();
5426
5427	// Boolean options
5428	$sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
5429	$sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
5430	$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
5431
5432	// API Key: if less than 32 characters, flag as invalid.
5433	$api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
5434	if (!empty($api_key) && strlen($api_key) < 32) {
5435	add_settings_error(
5436	'mxchat_prompts_options',
5437	'invalid_api_key',
5438	__('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
5439	);
5440	$existing_options = get_option('mxchat_prompts_options', array());
5441	$sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
5442	} else {
5443	$sanitized['mxchat_pinecone_api_key'] = $api_key;
5444	}
5445
5446	// Environment and Index Name
5447	$sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
5448	$sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
5449
5450	// Host: Remove protocol and validate format.
5451	$host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
5452	$host = preg_replace('#^https?://#', '', $host);
5453	//error_log('Host after removing protocol: ' . $host);
5454	if (!empty($host)) {
5455	if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
5456	add_settings_error(
5457	'mxchat_prompts_options',
5458	'invalid_host',
5459	__('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
5460	);
5461	$existing_options = get_option('mxchat_prompts_options', array());
5462	$sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
5463	} else {
5464	$sanitized['mxchat_pinecone_host'] = $host;
5465	}
5466	} else {
5467	$sanitized['mxchat_pinecone_host'] = '';
5468	}
5469
5470	//error_log('Final sanitized array: ' . print_r($sanitized, true));
5471
5472	return $sanitized;
5473	}
5474
5475
5476	public function sync_settings_notice() {
5477	// Only show notice on our plugin page
5478	if (!isset($_GET['page']) \|\| $_GET['page'] !== 'mxchat-prompts') {
5479	return;
5480	}
5481
5482	// Check if settings were updated
5483	if (isset($_GET['settings-updated'])) {
5484
5485	?>
5486	<div class="notice notice-success is-dismissible">
5487	<p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
5488	</div>
5489	<?php
5490
5491	}
5492	}
5493	// Add this sanitization function to your class
5494	public function sanitize_sync_setting($input) {
5495	return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
5496	}
5497
5498
5499
5500	public function mxchat_handle_activate_license() {
5501	// Check nonce
5502	if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
5503	wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
5504	return;
5505	}
5506
5507	// Verify user capabilities
5508	if (!current_user_can('manage_options')) {
5509	wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
5510	return;
5511	}
5512
5513	$license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
5514	$customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
5515
5516	if (empty($license_key) \|\| empty($customer_email)) {
5517	wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
5518	return;
5519	}
5520
5521	$product_id = 'MxChatPRO';
5522	$response = wp_remote_get(
5523	add_query_arg(
5524	array(
5525	'wc-api' => 'software-api',
5526	'request' => 'activation',
5527	'email' => $customer_email,
5528	'license_key' => $license_key,
5529	'product_id' => $product_id
5530	),
5531	'http://mxchat.ai/'
5532	)
5533	);
5534
5535	if (is_wp_error($response)) {
5536	wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $response->get_error_message());
5537	return;
5538	}
5539
5540	$body = wp_remote_retrieve_body($response);
5541	$data = json_decode($body);
5542
5543	if ($data && isset($data->activated) && $data->activated) {
5544	update_option('mxchat_license_status', 'active');
5545	update_option('mxchat_pro_email', $customer_email);
5546	update_option('mxchat_activation_key', $license_key);
5547	wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
5548	} else {
5549	$error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
5550	update_option('mxchat_license_status', 'inactive');
5551	update_option('mxchat_license_error', $error_message);
5552	wp_send_json_error($error_message);
5553	}
5554	}
5555
5556
5557	public function mxchat_rate_limit_logged_out_callback() {
5558	// Load the entire 'mxchat_options' array
5559	$all_options = get_option('mxchat_options', []);
5560
5561	// Retrieve the saved rate limit or use the default value
5562	$default_rate_limit = '10';
5563	$selected_rate_limit = isset($all_options['rate_limit_logged_out']) ? $all_options['rate_limit_logged_out'] : $default_rate_limit;
5564
5565	// Define available rate limits
5566	$rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
5567
5568	// Output the dropdown
5569	echo '<div class="pro-feature-wrapper active">';
5570	echo '<select id="rate_limit_logged_out" name="rate_limit_logged_out">';
5571	foreach ($rate_limits as $limit) {
5572	echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
5573	}
5574	echo '</select>';
5575	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>';
5576	echo '</div>';
5577	}
5578
5579	// Add this new callback function
5580	public function mxchat_rate_limit_roles_callback() {
5581	$all_options = get_option('mxchat_options', []);
5582	$roles = wp_roles()->get_names();
5583	$rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
5584
5585	echo '<div class="pro-feature-wrapper active mxchat-autosave-section">';
5586
5587	foreach ($roles as $role_id => $role_name) {
5588	$default_rate_limit = '100';
5589	$selected_rate_limit = isset($all_options['role_rate_limits'][$role_id])
5590	? $all_options['role_rate_limits'][$role_id]
5591	: $default_rate_limit;
5592
5593	echo '<div style="margin-bottom: 10px;">';
5594	echo '<label style="display: inline-block; width: 150px;">' . esc_html($role_name) . ':</label>';
5595	echo '<select
5596	id="role_rate_limits_' . esc_attr($role_id) . '"
5597	name="mxchat_options[role_rate_limits][' . esc_attr($role_id) . ']"
5598	class="mxchat-autosave-field">';
5599	foreach ($rate_limits as $limit) {
5600	echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
5601	}
5602	echo '</select>';
5603	echo '</div>';
5604	}
5605
5606	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>';
5607	echo '</div>';
5608	}
5609
5610	public function mxchat_rate_limit_message_callback() {
5611	// Load the entire 'mxchat_options' array
5612	$all_options = get_option('mxchat_options', []);
5613
5614	// Retrieve the saved message or use the default value
5615	$default_message = esc_html__('Rate limit exceeded. Please try again later.', 'mxchat');
5616	$rate_limit_message = isset($all_options['rate_limit_message']) ? $all_options['rate_limit_message'] : $default_message;
5617
5618	// Output the textarea
5619	echo '<div class="pro-feature-wrapper active">';
5620	printf(
5621	'<textarea id="rate_limit_message" name="rate_limit_message" rows="3" cols="50">%s</textarea>',
5622	esc_textarea($rate_limit_message)
5623	);
5624	echo '<p class="description">' . esc_html__('This message will be displayed when a user exceeds the rate limit.', 'mxchat') . '</p>';
5625	echo '</div>';
5626	}
5627
5628
5629	private function mxchat_add_option_field($id, $title, $callback = '') {
5630	add_settings_field(
5631	$id,
5632	__($title, 'mxchat'),
5633	$callback ? array($this, $callback) : array($this, $id . '_callback'),
5634	'mxchat-max',
5635	'mxchat_setting_section_id',
5636	$id === 'model' ? ['label_for' => 'model'] : []
5637	);
5638	}
5639
5640	// OpenAI API Key
5641	public function api_key_callback() {
5642	$apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
5643
5644	echo '<div class="api-key-wrapper" data-provider="openai">';
5645	echo '<input type="password" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5646	echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5647	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5648	echo '</div>';
5649	}
5650
5651	// X.AI API Key
5652	public function xai_api_key_callback() {
5653	$xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
5654
5655	echo '<div class="api-key-wrapper" data-provider="xai">';
5656	echo '<input type="password" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text" autocomplete="off" />';
5657	echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5658	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5659	echo '</div>';
5660	}
5661	// Claude API Key
5662	public function claude_api_key_callback() {
5663	$claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
5664
5665	echo '<div class="api-key-wrapper" data-provider="claude">';
5666	echo '<input type="password" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text" autocomplete="off" />';
5667	echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5668	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5669	echo '</div>';
5670	}
5671
5672	// DeepSeek API Key
5673	public function deepseek_api_key_callback() {
5674	$apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
5675
5676	echo '<div class="api-key-wrapper" data-provider="deepseek">';
5677	echo '<input type="password" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5678	echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5679	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
5680	echo '</div>';
5681	}
5682
5683	// Gemini API Key
5684	public function gemini_api_key_callback() {
5685	$geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
5686
5687	echo '<div class="api-key-wrapper" data-provider="gemini">';
5688	echo '<input type="password" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text" autocomplete="off" />';
5689	echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5690	echo '<p class="description api-key-notice">' . esc_html__('Required for Google Gemini models. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
5691	echo '</div>';
5692	}
5693
5694	// Voyage API Key
5695	public function voyage_api_key_callback() {
5696	$apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
5697
5698	echo '<div class="api-key-wrapper" data-provider="voyage">';
5699	echo '<input type="password" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5700	echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5701	echo '<p class="description api-key-notice">' . esc_html__('Required for your selected embedding model. Important: You must add credits before use.', 'mxchat') . '</p>';
5702	echo '</div>';
5703	}
5704
5705	public function mxchat_loops_api_key_callback() {
5706	$loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
5707
5708	// Hidden fields to "trap" autofill
5709	echo '<input type="text" style="display:none" autocomplete="username" />';
5710	echo '<input type="password" style="display:none" autocomplete="current-password" />';
5711
5712	echo '<div class="api-key-wrapper" data-provider="loops">';
5713	echo sprintf(
5714	'<input type="password" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text" autocomplete="new-password" />',
5715	$loops_api_key
5716	);
5717	echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5718	echo '</div>';
5719	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>';
5720	}
5721	public function mxchat_loops_mailing_list_callback() {
5722	// Add error handling and type checking
5723	$loops_api_key = '';
5724	$selected_list = '';
5725
5726	// Safely get the API key
5727	if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
5728	$loops_api_key = $this->options['loops_api_key'];
5729	}
5730
5731	// Safely get the selected list
5732	if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
5733	$selected_list = $this->options['loops_mailing_list'];
5734	}
5735
5736	if (!empty($loops_api_key)) {
5737	$lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
5738	if (is_array($lists) && !empty($lists)) {
5739	echo '<select id="loops_mailing_list" name="loops_mailing_list">';
5740	foreach ($lists as $list) {
5741	if (is_array($list) && isset($list['id']) && isset($list['name'])) {
5742	echo sprintf(
5743	'<option value="%s" %s>%s</option>',
5744	esc_attr($list['id']),
5745	selected($selected_list, $list['id'], false),
5746	esc_html($list['name'])
5747	);
5748	}
5749	}
5750	echo '</select>';
5751	} else {
5752	echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
5753	}
5754	} else {
5755	echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
5756	}
5757	}
5758
5759	public function mxchat_triggered_phrase_response_callback() {
5760	$default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
5761	$triggered_response = isset($this->options['triggered_phrase_response'])
5762	? $this->options['triggered_phrase_response']
5763	: $default_response;
5764
5765	echo sprintf(
5766	'<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50">%s</textarea>',
5767	esc_textarea($triggered_response)
5768	);
5769	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>';
5770	}
5771
5772	public function mxchat_email_capture_response_callback() {
5773	$default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
5774	$email_capture_response = isset($this->options['email_capture_response'])
5775	? $this->options['email_capture_response']
5776	: $default_response;
5777
5778	echo sprintf(
5779	'<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50">%s</textarea>',
5780	esc_textarea($email_capture_response)
5781	);
5782	echo '<p class="description">' . esc_html__('Enter the message to send when a user provides their email.', 'mxchat') . '</p>';
5783	}
5784
5785	public function mxchat_pre_chat_message_callback() {
5786	// Load the entire 'mxchat_options' array
5787	$all_options = get_option('mxchat_options', []);
5788
5789	// Retrieve the saved message or use the default value
5790	$default_message = __('Hey there! Ask me anything!', 'mxchat');
5791	$pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
5792
5793	// Output the textarea
5794	printf(
5795	'<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
5796	esc_textarea($pre_chat_message)
5797	);
5798	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>';
5799	}
5800
5801
5802
5803	// Callback for AI Instructions textarea
5804	public function system_prompt_instructions_callback() {
5805	// Retrieve the current value of the system prompt instructions
5806	$instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
5807
5808	// Render the textarea field
5809	printf(
5810	'<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
5811	$instructions
5812	);
5813
5814	// Provide a helpful description
5815	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>';
5816	}
5817
5818
5819	public function mxchat_model_callback() {
5820	// Define available models grouped by provider
5821	$models = array(
5822	esc_html__('Google Gemini Models', 'mxchat') => array(
5823	'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
5824	'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
5825	'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
5826	'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
5827	),
5828	esc_html__('X.AI Models', 'mxchat') => array(
5829	'grok-3-beta' => esc_html__('Grok-3 (Powerful)', 'mxchat'),
5830	'grok-3-fast-beta' => esc_html__('Grok-3 Fast (High Performance)', 'mxchat'),
5831	'grok-3-mini-beta' => esc_html__('Grok-3 Mini (Affordable)', 'mxchat'),
5832	'grok-3-mini-fast-beta' => esc_html__('Grok-3 Mini Fast (Quick Response)', '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-4.1-2025-04-14' => esc_html__('GPT-4.1 (Flagship for Complex Tasks)', 'mxchat'),
5847	'gpt-4o' => esc_html__('GPT-4o (Recommended)', 'mxchat'),
5848	'gpt-4o-mini' => esc_html__('GPT-4o Mini (Fast and Lightweight)', 'mxchat'),
5849	'gpt-4-turbo' => esc_html__('GPT-4 Turbo (High-Performance)', 'mxchat'),
5850	'gpt-4' => esc_html__('GPT-4 (High Intelligence)', 'mxchat'),
5851	'gpt-3.5-turbo' => esc_html__('GPT-3.5 Turbo (Affordable and Fast)', 'mxchat')
5852	)
5853	);
5854
5855	// Retrieve the currently selected model from saved options
5856	$selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-4o';
5857
5858	// Begin the select dropdown
5859	echo '<select id="model" name="model">';
5860
5861	// Iterate over groups of models
5862	foreach ($models as $group_label => $group_models) {
5863	echo '<optgroup label="' . esc_attr($group_label) . '">';
5864
5865	foreach ($group_models as $model_value => $model_label) {
5866	// All models enabled - no disabled attribute or Pro Only label
5867	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
5868	}
5869
5870	echo '</optgroup>';
5871	}
5872
5873	// Close the select dropdown
5874	echo '</select>';
5875
5876	// Updated description to remove mention of Pro-only models
5877	echo '<p class="description">' . esc_html__('Select the AI model your chatbot will use for chatting.', 'mxchat') . '</p>';
5878	}
5879
5880
5881	// Callback function for embedding model selection
5882	public function embedding_model_callback() {
5883	$models = array(
5884	esc_html__('OpenAI Embeddings', 'mxchat') => array(
5885	'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
5886	'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
5887	'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
5888	),
5889	esc_html__('Voyage AI Embeddings', 'mxchat') => array(
5890	'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
5891	)
5892	);
5893
5894	$selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
5895
5896	echo '<select id="embedding_model" name="embedding_model">';
5897	foreach ($models as $group_label => $group_models) {
5898	echo '<optgroup label="' . esc_attr($group_label) . '">';
5899	foreach ($group_models as $model_value => $model_label) {
5900	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
5901	}
5902	echo '</optgroup>';
5903	}
5904	echo '</select>';
5905	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>';
5906
5907	}
5908
5909
5910	public function mxchat_top_bar_title_callback() {
5911	// Retrieve the current value of the top bar title from saved options
5912	$top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
5913
5914	// Render the input field
5915	echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
5916
5917	// Add a description
5918	echo '<p class="description">' . esc_html__('Enter the title text that will appear on the top bar of the chatbot.', 'mxchat') . '</p>';
5919	}
5920	public function mxchat_ai_agent_text_callback() {
5921	// Retrieve the current value of the AI agent text from saved options
5922	$ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
5923	// Render the input field
5924	echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
5925	// Add a description
5926	echo '<p class="description">' . esc_html__('Enter the text that will appear for AI agents in the status indicator. Default: "AI Agent"', 'mxchat') . '</p>';
5927	}
5928	public function enable_email_block_callback() {
5929	// Load full plugin options array
5930	$all_options = get_option('mxchat_options', []);
5931
5932	// Get the value, default to 'off'
5933	$enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
5934
5935	// Check if it's 'on'
5936	$checked = ($enable_email_block === 'on') ? 'checked' : '';
5937
5938	echo '<label class="toggle-switch">';
5939	echo sprintf(
5940	'<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
5941	esc_attr($checked)
5942	);
5943	echo '<span class="slider"></span>';
5944	echo '</label>';
5945	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>';
5946	}
5947
5948
5949	public function email_blocker_header_content_callback() {
5950	// Load the entire 'mxchat_options' array
5951	$all_options = get_option('mxchat_options', []);
5952
5953	// Retrieve the saved content or default to empty
5954	$content = isset($all_options['email_blocker_header_content'])
5955	? $all_options['email_blocker_header_content']
5956	: '';
5957
5958	// Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
5959	echo '<textarea
5960	id="email_blocker_header_content"
5961	name="email_blocker_header_content"
5962	rows="5"
5963	cols="70"
5964	data-setting="email_blocker_header_content"
5965	>' . esc_textarea($content) . '</textarea>';
5966
5967	echo '<p class="description">';
5968	echo esc_html__('You may enter HTML here, such as <h2>Welcome</h2> or <p>Let\'s get started</p>.', 'mxchat');
5969	echo '</p>';
5970	}
5971
5972	public function email_blocker_button_text_callback() {
5973	// Load the entire 'mxchat_options' array
5974	$all_options = get_option('mxchat_options', []);
5975
5976	// Retrieve the saved button text or default to empty
5977	$button_text = isset($all_options['email_blocker_button_text'])
5978	? $all_options['email_blocker_button_text']
5979	: '';
5980
5981	// Use esc_attr to safely render the existing text
5982	echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
5983
5984	echo '<p class="description">';
5985	echo esc_html__('Enter the text you want on the submit button, e.g. "Start Chat".', 'mxchat');
5986	echo '</p>';
5987	}
5988
5989
5990
5991	public function mxchat_intro_message_callback() {
5992	// Load the entire 'mxchat_options' array
5993	$all_options = get_option('mxchat_options', []);
5994	// Retrieve the saved intro message or use the default
5995	$default_message = __('Hello! How can I assist you today?', 'mxchat');
5996	$saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
5997	// Output the textarea with the saved value without escaping HTML
5998	?>
5999	<textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
6000	<p class="description">
6001	<?php esc_html_e('Enter your message. HTML tags and line breaks will be preserved.', 'mxchat'); ?>
6002	</p>
6003	<?php
6004	}
6005
6006	public function mxchat_input_copy_callback() {
6007	// Load the entire 'mxchat_options' array
6008	$all_options = get_option('mxchat_options', []);
6009
6010	// Retrieve the saved input copy or use the default value
6011	$default_copy = __('How can I assist?', 'mxchat');
6012	$input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
6013
6014	// Output the input field with the saved value
6015	printf(
6016	'<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
6017	esc_attr($input_copy),
6018	esc_attr__('How can I assist?', 'mxchat')
6019	);
6020
6021	// Output the description
6022	echo '<p class="description">' . esc_html__('This is the placeholder text for the chat input field.', 'mxchat') . '</p>';
6023	}
6024
6025
6026
6027	public function mxchat_user_message_font_color_callback() {
6028	$disabled = $this->is_activated ? '' : 'disabled';
6029	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6030
6031	echo '<div class="' . esc_attr($class) . '">';
6032	echo sprintf(
6033	'<input type="text"
6034	id="user_message_font_color"
6035	name="user_message_font_color"
6036	value="%s"
6037	class="my-color-field"
6038	data-default-color="#ffffff"
6039	%s />',
6040	isset($this->options['user_message_font_color']) ? esc_attr($this->options['user_message_font_color']) : '#ffffff',
6041	esc_attr($disabled)
6042	);
6043
6044	if (!$this->is_activated) {
6045	echo '<div class="pro-feature-overlay">';
6046	echo '<a href="https://mxchat.ai/" target="_blank">';
6047	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6048	echo '</a>';
6049	echo '</div>';
6050	}
6051	echo '</div>';
6052	}
6053
6054	public function mxchat_bot_message_bg_color_callback() {
6055	$disabled = $this->is_activated ? '' : 'disabled';
6056	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6057
6058	echo '<div class="' . esc_attr($class) . '">';
6059	echo sprintf(
6060	'<input type="text"
6061	id="bot_message_bg_color"
6062	name="bot_message_bg_color"
6063	value="%s"
6064	class="my-color-field"
6065	data-default-color="#e1e1e1"
6066	%s />',
6067	isset($this->options['bot_message_bg_color']) ? esc_attr($this->options['bot_message_bg_color']) : '#e1e1e1',
6068	esc_attr($disabled)
6069	);
6070
6071	if (!$this->is_activated) {
6072	echo '<div class="pro-feature-overlay">';
6073	echo '<a href="https://mxchat.ai/" target="_blank">';
6074	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6075	echo '</a>';
6076	echo '</div>';
6077	}
6078	echo '</div>';
6079	}
6080
6081	public function mxchat_bot_message_font_color_callback() {
6082	$disabled = $this->is_activated ? '' : 'disabled';
6083	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6084
6085	echo '<div class="' . esc_attr($class) . '">';
6086	echo sprintf(
6087	'<input type="text"
6088	id="bot_message_font_color"
6089	name="bot_message_font_color"
6090	value="%s"
6091	class="my-color-field"
6092	data-default-color="#333333"
6093	%s />',
6094	isset($this->options['bot_message_font_color']) ? esc_attr($this->options['bot_message_font_color']) : '#333333',
6095	esc_attr($disabled)
6096	);
6097
6098	if (!$this->is_activated) {
6099	echo '<div class="pro-feature-overlay">';
6100	echo '<a href="https://mxchat.ai/" target="_blank">';
6101	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6102	echo '</a>';
6103	echo '</div>';
6104	}
6105	echo '</div>';
6106	}
6107
6108	public function mxchat_live_agent_message_bg_color_callback() {
6109	$disabled = $this->is_activated ? '' : 'disabled';
6110	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6111
6112	echo '<div class="' . esc_attr($class) . '">';
6113	echo sprintf(
6114	'<input type="text"
6115	id="live_agent_message_bg_color"
6116	name="live_agent_message_bg_color"
6117	value="%s"
6118	class="my-color-field"
6119	data-default-color="#ffffff"
6120	%s />',
6121	isset($this->options['live_agent_message_bg_color']) ? esc_attr($this->options['live_agent_message_bg_color']) : '#ffffff',
6122	esc_attr($disabled)
6123	);
6124
6125	if (!$this->is_activated) {
6126	echo '<div class="pro-feature-overlay">';
6127	echo '<a href="https://mxchat.ai/" target="_blank">';
6128	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6129	echo '</a>';
6130	echo '</div>';
6131	}
6132	echo '</div>';
6133	}
6134
6135	public function mxchat_live_agent_message_font_color_callback() {
6136	$disabled = $this->is_activated ? '' : 'disabled';
6137	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6138
6139	echo '<div class="' . esc_attr($class) . '">';
6140	echo sprintf(
6141	'<input type="text"
6142	id="live_agent_message_font_color"
6143	name="live_agent_message_font_color"
6144	value="%s"
6145	class="my-color-field"
6146	data-default-color="#333333"
6147	%s />',
6148	isset($this->options['live_agent_message_font_color']) ? esc_attr($this->options['live_agent_message_font_color']) : '#333333',
6149	esc_attr($disabled)
6150	);
6151
6152	if (!$this->is_activated) {
6153	echo '<div class="pro-feature-overlay">';
6154	echo '<a href="https://mxchat.ai/" target="_blank">';
6155	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6156	echo '</a>';
6157	echo '</div>';
6158	}
6159	echo '</div>';
6160	}
6161
6162	public function mxchat_mode_indicator_bg_color_callback() {
6163	$disabled = $this->is_activated ? '' : 'disabled';
6164	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6165
6166	echo '<div class="' . esc_attr($class) . '">';
6167	echo sprintf(
6168	'<input type="text"
6169	id="mode_indicator_bg_color"
6170	name="mode_indicator_bg_color"
6171	value="%s"
6172	class="my-color-field"
6173	data-default-color="#767676"
6174	%s />',
6175	isset($this->options['mode_indicator_bg_color']) ? esc_attr($this->options['mode_indicator_bg_color']) : '#767676',
6176	esc_attr($disabled)
6177	);
6178
6179	if (!$this->is_activated) {
6180	echo '<div class="pro-feature-overlay">';
6181	echo '<a href="https://mxchat.ai/" target="_blank">';
6182	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6183	echo '</a>';
6184	echo '</div>';
6185	}
6186	echo '</div>';
6187	}
6188
6189	public function mxchat_mode_indicator_font_color_callback() {
6190	$disabled = $this->is_activated ? '' : 'disabled';
6191	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6192
6193	echo '<div class="' . esc_attr($class) . '">';
6194	echo sprintf(
6195	'<input type="text"
6196	id="mode_indicator_font_color"
6197	name="mode_indicator_font_color"
6198	value="%s"
6199	class="my-color-field"
6200	data-default-color="#ffffff"
6201	%s />',
6202	isset($this->options['mode_indicator_font_color']) ? esc_attr($this->options['mode_indicator_font_color']) : '#ffffff',
6203	esc_attr($disabled)
6204	);
6205
6206	if (!$this->is_activated) {
6207	echo '<div class="pro-feature-overlay">';
6208	echo '<a href="https://mxchat.ai/" target="_blank">';
6209	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6210	echo '</a>';
6211	echo '</div>';
6212	}
6213	echo '</div>';
6214	}
6215
6216	public function mxchat_toolbar_icon_color_callback() {
6217	$disabled = $this->is_activated ? '' : 'disabled';
6218	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6219
6220	echo '<div class="' . esc_attr($class) . '">';
6221	echo sprintf(
6222	'<input type="text"
6223	id="toolbar_icon_color"
6224	name="toolbar_icon_color"
6225	value="%s"
6226	class="my-color-field"
6227	data-default-color="#212121"
6228	%s />',
6229	isset($this->options['toolbar_icon_color']) ? esc_attr($this->options['toolbar_icon_color']) : '#212121',
6230	esc_attr($disabled)
6231	);
6232
6233	if (!$this->is_activated) {
6234	echo '<div class="pro-feature-overlay">';
6235	echo '<a href="https://mxchat.ai/" target="_blank">';
6236	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6237	echo '</a>';
6238	echo '</div>';
6239	}
6240	echo '</div>';
6241	}
6242
6243	public function mxchat_top_bar_bg_color_callback() {
6244	$disabled = $this->is_activated ? '' : 'disabled';
6245	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6246
6247	echo '<div class="' . esc_attr($class) . '">';
6248	echo sprintf(
6249	'<input type="text"
6250	id="top_bar_bg_color"
6251	name="top_bar_bg_color"
6252	value="%s"
6253	class="my-color-field"
6254	data-default-color="#00b294"
6255	%s />',
6256	isset($this->options['top_bar_bg_color']) ? esc_attr($this->options['top_bar_bg_color']) : '#00b294',
6257	esc_attr($disabled)
6258	);
6259
6260	if (!$this->is_activated) {
6261	echo '<div class="pro-feature-overlay">';
6262	echo '<a href="https://mxchat.ai/" target="_blank">';
6263	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6264	echo '</a>';
6265	echo '</div>';
6266	}
6267	echo '</div>';
6268	}
6269
6270	public function mxchat_send_button_font_color_callback() {
6271	$disabled = $this->is_activated ? '' : 'disabled';
6272	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6273
6274	echo '<div class="' . esc_attr($class) . '">';
6275	echo sprintf(
6276	'<input type="text"
6277	id="send_button_font_color"
6278	name="send_button_font_color"
6279	value="%s"
6280	class="my-color-field"
6281	data-default-color="#ffffff"
6282	%s />',
6283	isset($this->options['send_button_font_color']) ? esc_attr($this->options['send_button_font_color']) : '#ffffff',
6284	esc_attr($disabled)
6285	);
6286
6287	if (!$this->is_activated) {
6288	echo '<div class="pro-feature-overlay">';
6289	echo '<a href="https://mxchat.ai/" target="_blank">';
6290	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6291	echo '</a>';
6292	echo '</div>';
6293	}
6294	echo '</div>';
6295	}
6296
6297	public function mxchat_chatbot_background_color_callback() {
6298	$disabled = $this->is_activated ? '' : 'disabled';
6299	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6300
6301	echo '<div class="' . esc_attr($class) . '">';
6302	echo sprintf(
6303	'<input type="text"
6304	id="chatbot_background_color"
6305	name="chatbot_background_color"
6306	value="%s"
6307	class="my-color-field"
6308	data-default-color="#000000"
6309	%s />',
6310	isset($this->options['chatbot_background_color']) ? esc_attr($this->options['chatbot_background_color']) : '#000000',
6311	esc_attr($disabled)
6312	);
6313
6314	if (!$this->is_activated) {
6315	echo '<div class="pro-feature-overlay">';
6316	echo '<a href="https://mxchat.ai/" target="_blank">';
6317	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6318	echo '</a>';
6319	echo '</div>';
6320	}
6321	echo '</div>';
6322	}
6323
6324	public function mxchat_icon_color_callback() {
6325	$disabled = $this->is_activated ? '' : 'disabled';
6326	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6327
6328	echo '<div class="' . esc_attr($class) . '">';
6329	echo sprintf(
6330	'<input type="text"
6331	id="icon_color"
6332	name="icon_color"
6333	value="%s"
6334	class="my-color-field"
6335	data-default-color="#ffffff"
6336	%s />',
6337	isset($this->options['icon_color']) ? esc_attr($this->options['icon_color']) : '#ffffff',
6338	esc_attr($disabled)
6339	);
6340
6341	if (!$this->is_activated) {
6342	echo '<div class="pro-feature-overlay">';
6343	echo '<a href="https://mxchat.ai/" target="_blank">';
6344	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6345	echo '</a>';
6346	echo '</div>';
6347	}
6348	echo '</div>';
6349	}
6350
6351	public function mxchat_custom_icon_callback() {
6352	$disabled = $this->is_activated ? '' : 'disabled';
6353	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6354	$custom_icon_url = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
6355
6356	echo '<div class="' . esc_attr($class) . '">';
6357	echo sprintf(
6358	'<input type="url"
6359	id="custom_icon"
6360	name="custom_icon"
6361	value="%s"
6362	placeholder="%s"
6363	class="regular-text"
6364	%s />',
6365	$custom_icon_url,
6366	esc_attr__('Enter PNG URL', 'mxchat'),
6367	esc_attr($disabled)
6368	);
6369
6370	// Preview container for the icon
6371	if (!empty($custom_icon_url)) {
6372	echo '<div class="icon-preview" style="margin-top: 10px;">';
6373	echo '<img src="' . esc_url($custom_icon_url) . '" alt="' . esc_attr__('Custom Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
6374	echo '</div>';
6375	}
6376
6377	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
6378
6379	if (!$this->is_activated) {
6380	echo '<div class="pro-feature-overlay">';
6381	echo '<a href="https://mxchat.ai/" target="_blank">';
6382	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6383	echo '</a>';
6384	echo '</div>';
6385	}
6386	echo '</div>';
6387	}
6388
6389	public function mxchat_title_icon_callback() {
6390	$disabled = $this->is_activated ? '' : 'disabled';
6391	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6392	// Fixed the variable reference - it was using custom_icon instead of title_icon
6393	$title_icon_url = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
6394
6395	echo '<div class="' . esc_attr($class) . '">';
6396	echo sprintf(
6397	'<input type="url"
6398	id="title_icon"
6399	name="title_icon"
6400	value="%s"
6401	placeholder="%s"
6402	class="regular-text"
6403	%s />',
6404	$title_icon_url,
6405	esc_attr__('Enter PNG URL', 'mxchat'),
6406	esc_attr($disabled)
6407	);
6408
6409	// Preview container for the icon
6410	if (!empty($title_icon_url)) {
6411	echo '<div class="icon-preview" style="margin-top: 10px;">';
6412	echo '<img src="' . esc_url($title_icon_url) . '" alt="' . esc_attr__('Title Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
6413	echo '</div>';
6414	}
6415
6416	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
6417
6418	if (!$this->is_activated) {
6419	echo '<div class="pro-feature-overlay">';
6420	echo '<a href="https://mxchat.ai/" target="_blank">';
6421	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6422	echo '</a>';
6423	echo '</div>';
6424	}
6425	echo '</div>';
6426	}
6427
6428	public function mxchat_chat_input_font_color_callback() {
6429	$disabled = $this->is_activated ? '' : 'disabled';
6430	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6431
6432	echo '<div class="' . esc_attr($class) . '">';
6433	echo sprintf(
6434	'<input type="text"
6435	id="chat_input_font_color"
6436	name="chat_input_font_color"
6437	value="%s"
6438	class="my-color-field"
6439	data-default-color="#555555"
6440	%s />',
6441	isset($this->options['chat_input_font_color']) ? esc_attr($this->options['chat_input_font_color']) : '#555555',
6442	esc_attr($disabled)
6443	);
6444
6445	if (!$this->is_activated) {
6446	echo '<div class="pro-feature-overlay">';
6447	echo '<a href="https://mxchat.ai/" target="_blank">';
6448	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6449	echo '</a>';
6450	echo '</div>';
6451	}
6452	echo '</div>';
6453	}
6454
6455	public function mxchat_append_to_body_callback() {
6456	// Get value from options array, default to 'off'
6457	$append_to_body = isset($this->options['append_to_body']) ? $this->options['append_to_body'] : 'off';
6458	$checked = ($append_to_body === 'on') ? 'checked' : '';
6459
6460	echo '<label class="toggle-switch">';
6461	echo sprintf(
6462	'<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
6463	esc_attr($checked)
6464	);
6465	echo '<span class="slider"></span>';
6466	echo '</label>';
6467	echo '<p class="description">' .
6468	esc_html__('Show chatbot automatically on all pages. When disabled, you can place the chatbot manually using shortcode [mxchat_chatbot floating="yes"].', 'mxchat') .
6469	'</p>';
6470
6471	}
6472
6473
6474
6475	public function mxchat_privacy_toggle_callback() {
6476	// Load from mxchat_options array
6477	$options = get_option('mxchat_options', []);
6478
6479	// Get privacy toggle value with fallback
6480	$privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
6481	$checked = ($privacy_toggle === 'on') ? 'checked' : '';
6482
6483	// Get privacy text with fallback
6484	$privacy_text = isset($options['privacy_text'])
6485	? $options['privacy_text']
6486	: __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
6487
6488	// Output the toggle switch
6489	echo '<label class="toggle-switch">';
6490	echo sprintf(
6491	'<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
6492	esc_attr($checked)
6493	);
6494	echo '<span class="slider"></span>';
6495	echo '</label>';
6496	echo '<p class="description">' . esc_html__('Enable this option to display a privacy notice below the chat widget.', 'mxchat') . '</p>';
6497
6498	// Output the custom text input field
6499	echo sprintf(
6500	'<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
6501	esc_textarea($privacy_text)
6502	);
6503	echo '<p class="description">' . esc_html__('Enter the privacy policy text. You can include HTML links.', 'mxchat') . '</p>';
6504	}
6505
6506
6507	public function mxchat_complianz_toggle_callback() {
6508	// Load from mxchat_options array
6509	$options = get_option('mxchat_options', []);
6510
6511	// Get complianz toggle value with fallback
6512	$complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
6513	$checked = ($complianz_toggle === 'on') ? 'checked' : '';
6514
6515	// Output the toggle switch
6516	echo '<label class="toggle-switch">';
6517	echo sprintf(
6518	'<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
6519	esc_attr($checked)
6520	);
6521	echo '<span class="slider"></span>';
6522	echo '</label>';
6523
6524	echo '<p class="description">' . esc_html__('Enable this option to apply Complianz consent logic to the chatbot (must have Complianz Plugin).', 'mxchat') . '</p>';
6525	}
6526
6527	public function mxchat_link_target_toggle_callback() {
6528	// Load from mxchat_options array
6529	$options = get_option('mxchat_options', []);
6530
6531	// Get link target toggle value with fallback
6532	$link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
6533	$checked = ($link_target_toggle === 'on') ? 'checked' : '';
6534
6535	// Output the toggle switch
6536	echo '<label class="toggle-switch">';
6537	echo sprintf(
6538	'<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
6539	esc_attr($checked)
6540	);
6541	echo '<span class="slider"></span>';
6542	echo '</label>';
6543	echo '<p class="description">' . esc_html__('Enable to open links in a new tab (default is to open in the same tab).', 'mxchat') . '</p>';
6544	}
6545
6546	public function mxchat_chat_persistence_toggle_callback() {
6547	// Load from mxchat_options array
6548	$options = get_option('mxchat_options', []);
6549
6550	// Get chat persistence toggle value with fallback
6551	$chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
6552	$checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
6553
6554	// Output the toggle switch
6555	echo '<label class="toggle-switch">';
6556	echo sprintf(
6557	'<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
6558	esc_attr($checked)
6559	);
6560	echo '<span class="slider"></span>';
6561	echo '</label>';
6562
6563	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>';
6564	}
6565
6566	public function mxchat_popular_question_1_callback() {
6567	// Load the full plugin options array
6568	$all_options = get_option('mxchat_options', []);
6569
6570	// Retrieve the specific option for popular_question_1
6571	$popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
6572
6573	// Render the input field
6574	printf(
6575	'<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
6576	esc_attr($popular_question_1),
6577	esc_attr__('Enter Quick Question 1', 'mxchat')
6578	);
6579
6580	// Add a description for the field
6581	echo '<p class="description">' . esc_html__('This will be the first Quick Question in the chatbot, displayed above the input field.', 'mxchat') . '</p>';
6582	}
6583
6584
6585	public function mxchat_popular_question_2_callback() {
6586	// Load the full plugin options array
6587	$all_options = get_option('mxchat_options', []);
6588
6589	// Retrieve the specific option for popular_question_2
6590	$popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
6591
6592	// Render the input field
6593	printf(
6594	'<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
6595	esc_attr($popular_question_2),
6596	esc_attr__('Enter Quick Question 2', 'mxchat')
6597	);
6598
6599	// Add a description for the field
6600	echo '<p class="description">' . esc_html__('This will be the second Quick Question in the chatbot.', 'mxchat') . '</p>';
6601	}
6602
6603
6604	public function mxchat_popular_question_3_callback() {
6605	// Load the full plugin options array
6606	$all_options = get_option('mxchat_options', []);
6607
6608	// Retrieve the specific option for popular_question_3
6609	$popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
6610
6611	// Render the input field
6612	printf(
6613	'<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
6614	esc_attr($popular_question_3),
6615	esc_attr(__('Enter Quick Question 3', 'mxchat'))
6616	);
6617
6618	// Add a description for the field
6619	echo '<p class="description">' . esc_html__('This will be the third Quick Question in the chatbot.', 'mxchat') . '</p>';
6620	}
6621
6622	public function mxchat_additional_popular_questions_callback() {
6623	$options = get_option('mxchat_options', []);
6624	$additional_questions = isset($options['additional_popular_questions'])
6625	? $options['additional_popular_questions']
6626	: get_option('additional_popular_questions', array());
6627
6628	echo '<div id="mxchat-additional-questions-container">';
6629	if (!empty($additional_questions)) {
6630	foreach ($additional_questions as $index => $question) {
6631	printf(
6632	'<div class="mxchat-question-row">
6633	<input type="text" name="additional_popular_questions[]"
6634	value="%s"
6635	placeholder="%s"
6636	class="regular-text mxchat-question-input"
6637	data-question-index="%d" />
6638	<button type="button" class="button mxchat-remove-question"
6639	aria-label="%s">%s</button>
6640	</div>',
6641	esc_attr($question),
6642	esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
6643	$index,
6644	esc_attr(__('Remove question', 'mxchat')),
6645	esc_html__('Remove', 'mxchat')
6646	);
6647	}
6648	} else {
6649	printf(
6650	'<div class="mxchat-question-row">
6651	<input type="text" name="additional_popular_questions[]"
6652	value=""
6653	placeholder="%s"
6654	class="regular-text mxchat-question-input"
6655	data-question-index="0" />
6656	<button type="button" class="button mxchat-remove-question"
6657	aria-label="%s">%s</button>
6658	</div>',
6659	esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
6660	esc_attr(__('Remove question', 'mxchat')),
6661	esc_html__('Remove', 'mxchat')
6662	);
6663	}
6664	echo '</div>';
6665	printf(
6666	'<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
6667	esc_attr(__('Add question', 'mxchat')),
6668	esc_html__('Add Question', 'mxchat')
6669	);
6670	echo '<p class="description">' . esc_html__('Add as many Quick Questions as you need.', 'mxchat') . '</p>';
6671	echo '</div>';
6672	}
6673
6674	public function mxchat_brave_api_key_callback() {
6675	$brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
6676
6677	echo '<div class="api-key-wrapper">';
6678	echo sprintf(
6679	'<input type="password" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text" />',
6680	$brave_api_key
6681	);
6682	echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6683	echo '</div>';
6684	echo '<p class="description">' . __('Enter your Brave Search API Key here. (See FAQ for details)', 'mxchat') . '</p>';
6685	}
6686
6687	public function mxchat_brave_image_count_callback() {
6688	$brave_image_count = isset($this->options['brave_image_count'])
6689	? intval($this->options['brave_image_count'])
6690	: 4;
6691
6692	echo sprintf(
6693	'<input type="number" id="brave_image_count" name="brave_image_count"
6694	value="%d" min="1" max="6" class="small-text" />',
6695	$brave_image_count
6696	);
6697	echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
6698	}
6699
6700	public function mxchat_brave_safe_search_callback() {
6701	$brave_safe_search = isset($this->options['brave_safe_search'])
6702	? esc_attr($this->options['brave_safe_search'])
6703	: 'strict';
6704
6705	echo '<select id="brave_safe_search" name="brave_safe_search">';
6706	echo sprintf(
6707	'<option value="strict" %s>%s</option>',
6708	selected($brave_safe_search, 'strict', false),
6709	__('Strict', 'mxchat')
6710	);
6711	echo sprintf(
6712	'<option value="off" %s>%s</option>',
6713	selected($brave_safe_search, 'off', false),
6714	__('Off', 'mxchat')
6715	);
6716	echo '</select>';
6717	echo '<p class="description">' .
6718	esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
6719	'</p>';
6720	}
6721
6722	public function mxchat_brave_news_count_callback() {
6723	$brave_news_count = isset($this->options['brave_news_count'])
6724	? intval($this->options['brave_news_count'])
6725	: 3;
6726
6727	echo sprintf(
6728	'<input type="number" id="brave_news_count" name="brave_news_count"
6729	value="%d" min="1" max="10" class="small-text" />',
6730	$brave_news_count
6731	);
6732	echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
6733	}
6734
6735	public function mxchat_brave_country_callback() {
6736	$brave_country = isset($this->options['brave_country'])
6737	? esc_attr($this->options['brave_country'])
6738	: 'us';
6739
6740	echo sprintf(
6741	'<input type="text" id="brave_country" name="brave_country"
6742	value="%s" maxlength="2" class="small-text" />',
6743	$brave_country
6744	);
6745	echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
6746	}
6747
6748	public function mxchat_brave_language_callback() {
6749	$brave_language = isset($this->options['brave_language'])
6750	? esc_attr($this->options['brave_language'])
6751	: 'en';
6752
6753	echo sprintf(
6754	'<input type="text" id="brave_language" name="brave_language"
6755	value="%s" maxlength="2" class="small-text" />',
6756	$brave_language
6757	);
6758	echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
6759	}
6760
6761
6762
6763
6764
6765	// Section Callback
6766	public function mxchat_pdf_intent_section_callback() {
6767	echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
6768	}
6769
6770	public function mxchat_chat_toolbar_toggle_callback() {
6771	// Get chat toolbar toggle value with fallback
6772	$chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
6773	$checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
6774
6775	// Check if the plugin is activated (paid feature)
6776	$disabled = $this->is_activated ? '' : 'disabled';
6777	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6778
6779	echo '<div class="' . esc_attr($class) . '">';
6780
6781	// Output the toggle switch
6782	echo '<label class="toggle-switch">';
6783	echo sprintf(
6784	'<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s %s />',
6785	esc_attr($checked),
6786	esc_attr($disabled)
6787	);
6788	echo '<span class="slider"></span>';
6789	echo '</label>';
6790
6791	// Pro feature overlay
6792	if (!$this->is_activated) {
6793	echo '<div class="pro-feature-overlay">';
6794	echo '<a href="https://mxchat.ai/" target="_blank">';
6795	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6796	echo '</a>';
6797	echo '</div>';
6798	}
6799
6800	echo '</div>';
6801	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>';
6802	}
6803
6804	/**
6805	* Callback for PDF upload button toggle setting
6806	*/
6807	public function mxchat_show_pdf_upload_button_callback() {
6808	// Get toggle value with fallback
6809	$show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
6810	$checked = ($show_pdf_button === 'on') ? 'checked' : '';
6811	// Check if the plugin is activated (paid feature)
6812	$disabled = $this->is_activated ? '' : 'disabled';
6813	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6814
6815	echo '<div class="' . esc_attr($class) . '">';
6816	// Output the toggle switch
6817	echo '<label class="toggle-switch">';
6818	echo sprintf(
6819	'<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s %s />',
6820	esc_attr($checked),
6821	esc_attr($disabled)
6822	);
6823	echo '<span class="slider"></span>';
6824	echo '</label>';
6825
6826	// Pro feature overlay if needed
6827	if (!$this->is_activated) {
6828	echo '<div class="pro-feature-overlay">';
6829	echo '<a href="https://mxchat.ai/" target="_blank">';
6830	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6831	echo '</a>';
6832	echo '</div>';
6833	}
6834
6835	echo '</div>';
6836	echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
6837	}
6838
6839	/**
6840	* Callback for Word upload button toggle setting
6841	*/
6842	public function mxchat_show_word_upload_button_callback() {
6843	// Get toggle value with fallback
6844	$show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
6845	$checked = ($show_word_button === 'on') ? 'checked' : '';
6846	// Check if the plugin is activated (paid feature)
6847	$disabled = $this->is_activated ? '' : 'disabled';
6848	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6849
6850	echo '<div class="' . esc_attr($class) . '">';
6851	// Output the toggle switch
6852	echo '<label class="toggle-switch">';
6853	echo sprintf(
6854	'<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s %s />',
6855	esc_attr($checked),
6856	esc_attr($disabled)
6857	);
6858	echo '<span class="slider"></span>';
6859	echo '</label>';
6860
6861	// Pro feature overlay if needed
6862	if (!$this->is_activated) {
6863	echo '<div class="pro-feature-overlay">';
6864	echo '<a href="https://mxchat.ai/" target="_blank">';
6865	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6866	echo '</a>';
6867	echo '</div>';
6868	}
6869
6870	echo '</div>';
6871	echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
6872	}
6873
6874	public function mxchat_pdf_intent_trigger_text_callback() {
6875	$disabled = $this->is_activated ? '' : 'disabled';
6876	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6877	$default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
6878
6879	echo '<div class="' . esc_attr($class) . '">';
6880	echo sprintf(
6881	'<textarea id="pdf_intent_trigger_text"
6882	name="pdf_intent_trigger_text"
6883	rows="3"
6884	cols="50"
6885	placeholder="%s"
6886	%s>%s</textarea>',
6887	esc_attr__('Enter trigger text', 'mxchat'),
6888	esc_attr($disabled),
6889	isset($this->options['pdf_intent_trigger_text'])
6890	? esc_textarea($this->options['pdf_intent_trigger_text'])
6891	: esc_textarea($default_text)
6892	);
6893	echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
6894
6895	if (!$this->is_activated) {
6896	echo '<div class="pro-feature-overlay">';
6897	echo '<a href="https://mxchat.ai/" target="_blank">';
6898	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6899	echo '</a>';
6900	echo '</div>';
6901	}
6902	echo '</div>';
6903	}
6904
6905	public function mxchat_pdf_intent_success_text_callback() {
6906	$disabled = $this->is_activated ? '' : 'disabled';
6907	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6908	$default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
6909
6910	echo '<div class="' . esc_attr($class) . '">';
6911	echo sprintf(
6912	'<textarea id="pdf_intent_success_text"
6913	name="pdf_intent_success_text"
6914	rows="3"
6915	cols="50"
6916	placeholder="%s"
6917	%s>%s</textarea>',
6918	esc_attr__('Enter success text', 'mxchat'),
6919	esc_attr($disabled),
6920	isset($this->options['pdf_intent_success_text'])
6921	? esc_textarea($this->options['pdf_intent_success_text'])
6922	: esc_textarea($default_text)
6923	);
6924	echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
6925
6926	if (!$this->is_activated) {
6927	echo '<div class="pro-feature-overlay">';
6928	echo '<a href="https://mxchat.ai/" target="_blank">';
6929	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6930	echo '</a>';
6931	echo '</div>';
6932	}
6933	echo '</div>';
6934	}
6935
6936	public function mxchat_pdf_intent_error_text_callback() {
6937	$disabled = $this->is_activated ? '' : 'disabled';
6938	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6939	$default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
6940
6941	echo '<div class="' . esc_attr($class) . '">';
6942	echo sprintf(
6943	'<textarea id="pdf_intent_error_text"
6944	name="pdf_intent_error_text"
6945	rows="3"
6946	cols="50"
6947	placeholder="%s"
6948	%s>%s</textarea>',
6949	esc_attr__('Enter error text', 'mxchat'),
6950	esc_attr($disabled),
6951	isset($this->options['pdf_intent_error_text'])
6952	? esc_textarea($this->options['pdf_intent_error_text'])
6953	: esc_textarea($default_text)
6954	);
6955	echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
6956
6957	if (!$this->is_activated) {
6958	echo '<div class="pro-feature-overlay">';
6959	echo '<a href="https://mxchat.ai/" target="_blank">';
6960	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6961	echo '</a>';
6962	echo '</div>';
6963	}
6964	echo '</div>';
6965	}
6966
6967	public function mxchat_pdf_max_pages_callback() {
6968	$disabled = $this->is_activated ? '' : 'disabled';
6969	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6970	$max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
6971
6972	echo '<div class="' . esc_attr($class) . '">';
6973	echo sprintf(
6974	'<input type="range"
6975	id="pdf_max_pages"
6976	name="pdf_max_pages"
6977	min="1"
6978	max="69"
6979	value="%d"
6980	%s
6981	class="range-slider" />',
6982	esc_attr($max_pages),
6983	esc_attr($disabled)
6984	);
6985	echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
6986	echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
6987
6988	if (!$this->is_activated) {
6989	echo '<div class="pro-feature-overlay">';
6990	echo '<a href="https://mxchat.ai/" target="_blank">';
6991	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6992	echo '</a>';
6993	echo '</div>';
6994	}
6995	echo '</div>';
6996	}
6997
6998	public function mxchat_live_agent_status_callback() {
6999	$disabled = $this->is_activated ? '' : 'disabled';
7000	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7001	$status = isset($this->options['live_agent_status']) ? $this->options['live_agent_status'] : 'off';
7002
7003	echo '<div class="' . esc_attr($class) . '">';
7004	echo '<label class="toggle-switch">';
7005	echo sprintf(
7006	'<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s %s />',
7007	checked($status, 'on', false),
7008	esc_attr($disabled)
7009	);
7010	echo '<span class="slider"></span>';
7011	echo '</label>';
7012	echo '<label for="live_agent_status" class="mxchat-status-label">';
7013	echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7014	echo '</label>';
7015
7016	if (!$this->is_activated) {
7017	echo '<div class="pro-feature-overlay">';
7018	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>';
7019	echo '</div>';
7020	}
7021	echo '</div>';
7022	}
7023
7024
7025	// Away Message Callback
7026	public function mxchat_live_agent_away_message_callback() {
7027	$disabled = $this->is_activated ? '' : 'disabled';
7028	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7029	$message = isset($this->options['live_agent_away_message'])
7030	? $this->options['live_agent_away_message']
7031	: __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7032
7033	echo '<div class="' . esc_attr($class) . '">';
7034	printf(
7035	'<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50" %s>%s</textarea>',
7036	esc_attr($disabled),
7037	esc_textarea($message)
7038	);
7039	echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7040
7041	if (!$this->is_activated) {
7042	echo '<div class="pro-feature-overlay">';
7043	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>';
7044	echo '</div>';
7045	}
7046	echo '</div>';
7047	}
7048
7049	public function mxchat_live_agent_notification_message_callback() {
7050	$disabled = $this->is_activated ? '' : 'disabled';
7051	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7052	$message = isset($this->options['live_agent_notification_message'])
7053	? $this->options['live_agent_notification_message']
7054	: __('Live agent has been notified.', 'mxchat');
7055
7056	echo '<div class="' . esc_attr($class) . '">';
7057	printf(
7058	'<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50" %s>%s</textarea>',
7059	esc_attr($disabled),
7060	esc_textarea($message)
7061	);
7062	echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7063
7064	if (!$this->is_activated) {
7065	echo '<div class="pro-feature-overlay">';
7066	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>';
7067	echo '</div>';
7068	}
7069	echo '</div>';
7070	}
7071
7072	public function mxchat_live_agent_webhook_url_callback() {
7073	$disabled = $this->is_activated ? '' : 'disabled';
7074	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7075	$webhook_url = isset($this->options['live_agent_webhook_url'])
7076	? esc_url($this->options['live_agent_webhook_url'])
7077	: esc_url(get_option('live_agent_webhook_url', ''));
7078
7079	echo '<div class="' . esc_attr($class) . '">';
7080	printf(
7081	'<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" %s />',
7082	$webhook_url,
7083	esc_attr($disabled)
7084	);
7085	echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7086	echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
7087
7088	if (!$this->is_activated) {
7089	echo '<div class="pro-feature-overlay">';
7090	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>';
7091	echo '</div>';
7092	}
7093	echo '</div>';
7094	}
7095
7096	public function mxchat_similarity_threshold_callback() {
7097	// Load from mxchat_options array
7098	$options = get_option('mxchat_options', []);
7099
7100	// Get value from options array with default of 80
7101	$threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
7102
7103	echo '<div class="slider-container">';
7104	echo sprintf(
7105	'<input type="range"
7106	id="similarity_threshold"
7107	name="similarity_threshold"
7108	min="20"
7109	max="85"
7110	step="1"
7111	value="%s"
7112	class="range-slider" />',
7113	esc_attr($threshold)
7114	);
7115	echo sprintf(
7116	'<span id="threshold_value" class="range-value">%s</span>',
7117	esc_html($threshold)
7118	);
7119	echo '</div>';
7120	echo '<p class="description">';
7121	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');
7122	echo '</p>';
7123	}
7124
7125
7126	public function mxchat_live_agent_secret_key_callback() {
7127	$disabled = $this->is_activated ? '' : 'disabled';
7128	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7129
7130	echo '<div class="' . esc_attr($class) . '">';
7131	printf(
7132	'<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" %s />',
7133	isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : '',
7134	esc_attr($disabled)
7135	);
7136	echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7137	echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
7138
7139	if (!$this->is_activated) {
7140	echo '<div class="pro-feature-overlay">';
7141	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>';
7142	echo '</div>';
7143	}
7144	echo '</div>';
7145	}
7146
7147	public function mxchat_live_agent_bot_token_callback() {
7148	$disabled = $this->is_activated ? '' : 'disabled';
7149	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7150
7151	echo '<div class="' . esc_attr($class) . '">';
7152	printf(
7153	'<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" %s />',
7154	isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : '',
7155	esc_attr($disabled)
7156	);
7157	echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7158	echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
7159
7160	if (!$this->is_activated) {
7161	echo '<div class="pro-feature-overlay">';
7162	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>';
7163	echo '</div>';
7164	}
7165	echo '</div>';
7166	}
7167
7168	public function mxchat_enqueue_admin_assets() {
7169	wp_enqueue_style('wp-color-picker');
7170
7171	// Get the plugin version or file modification time for cache busting
7172	$plugin_version = '2.1.6'; // Replace this with your plugin's version
7173
7174	// File paths
7175	$color_picker_js_path = plugin_dir_path(__FILE__) . '../js/my-color-picker.js';
7176	$embedding_check_js_path = plugin_dir_path(__FILE__) . '../js/embedding-check.js';
7177	$admin_css_path = plugin_dir_path(__FILE__) . '../css/admin-style.css';
7178	$knowledge_css_path = plugin_dir_path(__FILE__) . '../css/knowledge-style.css';
7179	$intent_css_path = plugin_dir_path(__FILE__) . '../css/intent-style.css';
7180	$transcripts_css_path = plugin_dir_path(__FILE__) . '../css/chat-transcripts.css';
7181	$transcripts_js_path = plugin_dir_path(__FILE__) . '../js/mxchat_transcripts.js';
7182
7183	// Check if files exist and get modification times
7184	$color_picker_version = file_exists($color_picker_js_path) ? filemtime($color_picker_js_path) : $plugin_version;
7185	$embedding_check_version = file_exists($embedding_check_js_path) ? filemtime($embedding_check_js_path) : $plugin_version;
7186	$admin_css_version = file_exists($admin_css_path) ? filemtime($admin_css_path) : $plugin_version;
7187	$knowledge_css_version = file_exists($knowledge_css_path) ? filemtime($knowledge_css_path) : $plugin_version;
7188	$intent_css_version = file_exists($intent_css_path) ? filemtime($intent_css_path) : $plugin_version;
7189	$transcripts_css_version = file_exists($transcripts_css_path) ? filemtime($transcripts_css_path) : $plugin_version;
7190	$transcripts_js_version = file_exists($transcripts_js_path) ? filemtime($transcripts_js_path) : $plugin_version;
7191
7192	$admin_status_js_path = plugin_dir_path(__FILE__) . '../js/admin-status.js';
7193	$admin_status_js_version = file_exists($admin_status_js_path) ? filemtime($admin_status_js_path) : $plugin_version;
7194
7195	// Check current admin page
7196	$current_page = isset($_GET['page']) ? $_GET['page'] : '';
7197
7198	// Only enqueue on the prompts page
7199	if ($current_page === 'mxchat-prompts') {
7200	wp_enqueue_script(
7201	'mxchat-status-updater',
7202	plugin_dir_url(__FILE__) . '../js/admin-status.js',
7203	array('jquery'),
7204	$admin_status_js_version,
7205	true
7206	);
7207
7208	// Add the nonce for the status updater
7209	wp_localize_script(
7210	'mxchat-status-updater',
7211	'mxchat_status_data',
7212	array(
7213	'ajax_url' => admin_url('admin-ajax.php'),
7214	'nonce' => wp_create_nonce('mxchat_status_nonce')
7215	)
7216	);
7217	}
7218
7219	// Enqueue scripts and styles with corrected paths
7220	wp_enqueue_script(
7221	'mxchat-color-picker',
7222	plugin_dir_url(__FILE__) . '../js/my-color-picker.js',
7223	array('wp-color-picker'),
7224	$color_picker_version,
7225	true
7226	);
7227
7228	wp_enqueue_script(
7229	'mxchat-embedding-check',
7230	plugin_dir_url(__FILE__) . '../js/embedding-check.js',
7231	array(),
7232	$embedding_check_version,
7233	true
7234	);
7235
7236	wp_enqueue_script(
7237	'mxchat-admin-js',
7238	plugin_dir_url(__FILE__) . '../js/mxchat-admin.js',
7239	array('jquery'),
7240	$plugin_version,
7241	true
7242	);
7243
7244	wp_localize_script('mxchat-admin-js', 'mxchatAdmin', array(
7245	'ajax_url' => admin_url('admin-ajax.php'),
7246	'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
7247	'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
7248	'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
7249	'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
7250	'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
7251	'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
7252	'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
7253	'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
7254	'is_activated' => $this->is_activated ? '1' : '0',
7255	// Add these two new lines
7256	'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
7257	'status_refresh_interval' => 5000, // Update every 5 seconds
7258	));
7259
7260	// Enqueue the admin CSS
7261	wp_enqueue_style(
7262	'mxchat-admin-css',
7263	plugin_dir_url(__FILE__) . '../css/admin-style.css',
7264	array(),
7265	$admin_css_version
7266	);
7267
7268	// Conditional enqueue for transcripts page
7269	if ($current_page === 'mxchat-transcripts') {
7270	wp_enqueue_style(
7271	'mxchat-chat-transcripts-css',
7272	plugin_dir_url(__FILE__) . '../css/chat-transcripts.css',
7273	array(),
7274	$transcripts_css_version
7275	);
7276
7277	wp_enqueue_script(
7278	'mxchat-transcripts-js',
7279	plugin_dir_url(__FILE__) . '../js/mxchat_transcripts.js',
7280	array('jquery'),
7281	$transcripts_js_version,
7282	true
7283	);
7284	}
7285
7286	// Only enqueue knowledge CSS on knowledge-related pages or all plugin pages
7287	if (strpos($current_page, 'mxchat') !== false) {
7288	wp_enqueue_style(
7289	'mxchat-knowledge-css',
7290	plugin_dir_url(__FILE__) . '../css/knowledge-style.css',
7291	array(),
7292	$knowledge_css_version
7293	);
7294	}
7295
7296	// Only enqueue intent-style.css on the mxchat-actions page
7297	if ($current_page === 'mxchat-actions') {
7298	wp_enqueue_style(
7299	'mxchat-intent-css',
7300	plugin_dir_url(__FILE__) . '../css/intent-style.css',
7301	array(),
7302	$intent_css_version
7303	);
7304	}
7305
7306	// IMPORTANT: Use the same script handle as above for localizing mxchatPromptsAdmin
7307	wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
7308	'ajax_url' => admin_url('admin-ajax.php'),
7309	'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
7310	));
7311
7312	// Localize the script for color picker and settings
7313	wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
7314	'ajax_url' => admin_url('admin-ajax.php'),
7315	'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
7316	'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
7317	'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
7318	'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
7319	'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
7320	'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
7321	'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
7322	'close_button_color' => $this->options['close_button_color'] ?? '#fff',
7323	'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
7324	'icon_color' => $this->options['icon_color'] ?? '#fff',
7325	'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
7326	'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
7327	'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
7328	'loops_api_key' => $this->options['loops_api_key'] ?? '',
7329	'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
7330	'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
7331	'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
7332	'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'),
7333	'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'),
7334	'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'),
7335	'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
7336	'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
7337	'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
7338	'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
7339	'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
7340	'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
7341	'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
7342	'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
7343	'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
7344	'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
7345	'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
7346	'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
7347	));
7348	}
7349
7350
7351	public function mxchat_sanitize($input) {
7352	$new_input = array();
7353
7354	if (isset($input['api_key'])) {
7355	$new_input['api_key'] = sanitize_text_field($input['api_key']);
7356	}
7357
7358	if (isset($input['similarity_threshold'])) {
7359	$new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
7360	$new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
7361	}
7362
7363	if (isset($input['xai_api_key'])) {
7364	$new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
7365	}
7366
7367	if (isset($input['claude_api_key'])) {
7368	$new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
7369	}
7370
7371	if (isset($input['deepseek_api_key'])) {
7372	$new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
7373	}
7374
7375	if (isset($input['gemini_api_key'])) {
7376	$new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
7377	}
7378
7379	if (isset($input['enable_woocommerce_integration'])) {
7380	$new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
7381	}
7382
7383	if (isset($input['privacy_toggle'])) {
7384	$new_input['privacy_toggle'] = $input['privacy_toggle'];
7385	}
7386
7387	if (isset($input['complianz_toggle'])) {
7388	$new_input['complianz_toggle'] = $input['complianz_toggle'];
7389	}
7390
7391	// Handle custom privacy text input
7392	if (isset($input['privacy_text'])) {
7393	// Allow basic HTML for links
7394	$new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
7395	}
7396
7397	if (isset($input['system_prompt_instructions'])) {
7398	$new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
7399	}
7400
7401	if (isset($input['mxchat_pro_email'])) {
7402	$new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
7403	}
7404
7405	if (isset($input['mxchat_activation_key'])) {
7406	$new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
7407	}
7408
7409	if (isset($input['append_to_body'])) {
7410	$new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
7411	}
7412
7413	if (isset($input['top_bar_title'])) {
7414	$new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
7415	}
7416
7417	if (isset($input['ai_agent_text'])) {
7418	$new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
7419	}
7420
7421	if (isset($input['enable_email_block'])) {
7422	$new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
7423	}
7424
7425	if (isset($input['email_blocker_header_content'])) {
7426	// wp_kses_post() allows standard HTML tags permitted by WordPress
7427	$new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
7428	}
7429	if (isset($input['email_blocker_button_text'])) {
7430	$new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
7431	}
7432
7433	if (isset($input['intro_message'])) {
7434	$new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
7435	}
7436
7437	if (isset($input['input_copy'])) {
7438	$new_input['input_copy'] = sanitize_text_field($input['input_copy']);
7439	}
7440
7441	if (isset($input['rate_limit_message'])) {
7442	$new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
7443	}
7444
7445	if (isset($input['rate_limit_logged_out'])) {
7446	$allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited'); // Add 'unlimited' to allowed values
7447	$rate_limit = sanitize_text_field($input['rate_limit_logged_out']);
7448
7449	if (in_array($rate_limit, $allowed_limits, true)) {
7450	$new_input['rate_limit_logged_out'] = $rate_limit;
7451	} else {
7452	$new_input['rate_limit_logged_out'] = '10'; // Default for logged-out users
7453	}
7454	}
7455
7456	// Handle role rate limits
7457	if (isset($input['role_rate_limits']) && is_array($input['role_rate_limits'])) {
7458	$allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
7459	$new_input['role_rate_limits'] = array();
7460
7461	foreach ($input['role_rate_limits'] as $role_id => $rate_limit) {
7462	$rate_limit = sanitize_text_field($rate_limit);
7463	if (in_array($rate_limit, $allowed_limits, true)) {
7464	$new_input['role_rate_limits'][$role_id] = $rate_limit;
7465	} else {
7466	$new_input['role_rate_limits'][$role_id] = '100'; // Default
7467	}
7468	}
7469	}
7470
7471	if (isset($input['pre_chat_message'])) {
7472	$new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
7473	}
7474
7475	if (isset($input['voyage_api_key'])) {
7476	$new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
7477	}
7478
7479	// Add to your sanitize function
7480	if (isset($input['embedding_model'])) {
7481	$allowed_models = array(
7482	'text-embedding-ada-002',
7483	'text-embedding-3-small',
7484	'text-embedding-3-large',
7485	'voyage-3-large'
7486	);
7487	if (in_array($input['embedding_model'], $allowed_models)) {
7488	$new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
7489	}
7490	}
7491
7492	if (isset($input['model'])) {
7493	$allowed_models = array(
7494	'gemini-2.0-flash',
7495	'gemini-2.0-flash-lite',
7496	'gemini-1.5-pro',
7497	'gemini-1.5-flash',
7498	'grok-3-beta',
7499	'grok-3-fast-beta',
7500	'grok-3-mini-beta',
7501	'grok-3-mini-fast-beta',
7502	'grok-2',
7503	'deepseek-chat',
7504	'claude-3-7-sonnet-20250219',
7505	'claude-3-5-sonnet-20241022',
7506	'claude-3-opus-20240229',
7507	'claude-3-sonnet-20240229',
7508	'claude-3-haiku-20240307',
7509	'gpt-4o',
7510	'gpt-4.1-2025-04-14',
7511	'gpt-4o-mini',
7512	'gpt-4-turbo',
7513	'gpt-4',
7514	'gpt-3.5-turbo',
7515	);
7516	if (in_array($input['model'], $allowed_models)) {
7517	$new_input['model'] = sanitize_text_field($input['model']);
7518	}
7519	}
7520
7521	if (isset($input['close_button_color'])) {
7522	$new_input['close_button_color'] = sanitize_hex_color($input['close_button_color']);
7523	}
7524
7525	if (isset($input['chatbot_bg_color'])) {
7526	$new_input['chatbot_bg_color'] = sanitize_hex_color($input['chatbot_bg_color']);
7527	}
7528
7529	if (isset($input['woocommerce_consumer_key'])) {
7530	$new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
7531	}
7532
7533	if (isset($input['woocommerce_consumer_secret'])) {
7534	$new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
7535	}
7536
7537	if (isset($input['user_message_bg_color'])) {
7538	$new_input['user_message_bg_color'] = sanitize_hex_color($input['user_message_bg_color']);
7539	}
7540
7541	if (isset($input['user_message_font_color'])) {
7542	$new_input['user_message_font_color'] = sanitize_hex_color($input['user_message_font_color']);
7543	}
7544
7545	if (isset($input['bot_message_bg_color'])) {
7546	$new_input['bot_message_bg_color'] = sanitize_hex_color($input['bot_message_bg_color']);
7547	}
7548
7549	if (isset($input['bot_message_font_color'])) {
7550	$new_input['bot_message_font_color'] = sanitize_hex_color($input['bot_message_font_color']);
7551	}
7552
7553	if (isset($input['live_agent_message_bg_color'])) {
7554	$new_input['live_agent_message_bg_color'] = sanitize_hex_color($input['live_agent_message_bg_color']);
7555	}
7556
7557	if (isset($input['live_agent_message_font_color'])) {
7558	$new_input['live_agent_message_font_color'] = sanitize_hex_color($input['live_agent_message_font_color']);
7559	}
7560
7561	if (isset($input['mode_indicator_bg_color'])) {
7562	$new_input['mode_indicator_bg_color'] = sanitize_hex_color($input['mode_indicator_bg_color']);
7563	}
7564
7565	if (isset($input['mode_indicator_font_color'])) {
7566	$new_input['mode_indicator_font_color'] = sanitize_hex_color($input['mode_indicator_font_color']);
7567	}
7568
7569	if (isset($input['toolbar_icon_color'])) {
7570	$new_input['toolbar_icon_color'] = sanitize_hex_color($input['toolbar_icon_color']);
7571	}
7572
7573	if (isset($input['top_bar_bg_color'])) {
7574	$new_input['top_bar_bg_color'] = sanitize_hex_color($input['top_bar_bg_color']);
7575	}
7576
7577	if (isset($input['send_button_font_color'])) {
7578	$new_input['send_button_font_color'] = sanitize_hex_color($input['send_button_font_color']);
7579	}
7580
7581	if (isset($input['chatbot_background_color'])) {
7582	$new_input['chatbot_background_color'] = sanitize_hex_color($input['chatbot_background_color']);
7583	}
7584
7585	if (isset($input['icon_color'])) {
7586	$new_input['icon_color'] = sanitize_hex_color($input['icon_color']);
7587	}
7588
7589	if (isset($input['custom_icon'])) {
7590	$new_input['custom_icon'] = esc_url_raw($input['custom_icon']);
7591	}
7592
7593	if (isset($input['title_icon'])) {
7594	$new_input['title_icon'] = esc_url_raw($input['title_icon']);
7595	}
7596
7597	if (isset($input['chat_input_font_color'])) {
7598	$new_input['chat_input_font_color'] = sanitize_hex_color($input['chat_input_font_color']);
7599	}
7600
7601	// Sanitize link_target_toggle
7602	if (isset($input['link_target_toggle'])) {
7603	$new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
7604	}
7605
7606	// Sanitize Loops API Key
7607	if (isset($input['loops_api_key'])) {
7608	$new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
7609	}
7610
7611	if (isset($input['chat_persistence_toggle'])) {
7612	$new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
7613	}
7614
7615	if (isset($input['popular_question_1'])) {
7616	$new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
7617	}
7618
7619	if (isset($input['popular_question_2'])) {
7620	$new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
7621	}
7622
7623	if (isset($input['popular_question_3'])) {
7624	$new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
7625	}
7626
7627	if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
7628	$new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
7629	}
7630
7631	// Sanitize Loops Mailing List
7632	if (isset($input['loops_mailing_list'])) {
7633	$new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
7634	}
7635
7636	// Sanitize Triggered Phrase Response
7637	if (isset($input['triggered_phrase_response'])) {
7638	$new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
7639	}
7640
7641	if (isset($input['email_capture_response'])) {
7642	$new_input['email_capture_response'] = sanitize_textarea_field($input['email_capture_response']);
7643	}
7644
7645	// Sanitize Brave Search Settings
7646	if (isset($input['brave_api_key'])) {
7647	$new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
7648	}
7649
7650	if (isset($input['brave_image_count'])) {
7651	$image_count = intval($input['brave_image_count']);
7652	$new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
7653	}
7654
7655	if (isset($input['brave_safe_search'])) {
7656	$allowed = array('strict', 'off');
7657	$new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
7658	}
7659
7660	if (isset($input['brave_news_count'])) {
7661	$news_count = intval($input['brave_news_count']);
7662	$new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
7663	}
7664
7665	if (isset($input['brave_country'])) {
7666	$new_input['brave_country'] = sanitize_text_field($input['brave_country']);
7667	}
7668
7669	if (isset($input['brave_language'])) {
7670	$new_input['brave_language'] = sanitize_text_field($input['brave_language']);
7671	}
7672
7673	if (isset($input['chat_toolbar_toggle'])) {
7674	$new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
7675	}
7676
7677	// Sanitize PDF upload button toggle
7678	if (isset($input['show_pdf_upload_button'])) {
7679	$new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
7680	} else {
7681	$new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
7682	}
7683
7684	// Sanitize Word upload button toggle
7685	if (isset($input['show_word_upload_button'])) {
7686	$new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
7687	} else {
7688	$new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
7689	}
7690
7691	if (isset($input['pdf_intent_trigger_text'])) {
7692	$new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
7693	}
7694
7695	if (isset($input['pdf_intent_success_text'])) {
7696	$new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
7697	}
7698
7699	if (isset($input['pdf_intent_error_text'])) {
7700	$new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
7701	}
7702
7703	if (isset($input['pdf_max_pages'])) {
7704	$new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
7705	if ($new_input['pdf_max_pages'] < 1 \|\| $new_input['pdf_max_pages'] > 69) {
7706	$new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
7707	}
7708	}
7709
7710	if (isset($input['live_agent_webhook_url'])) {
7711	$new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
7712	}
7713	if (isset($input['live_agent_secret_key'])) {
7714	$new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
7715	}
7716
7717	// Live Agent Integration
7718	if (isset($input['live_agent_bot_token'])) {
7719	$new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
7720	}
7721
7722	if (isset($input['live_agent_status'])) {
7723	$new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
7724	}
7725	if (isset($input['live_agent_away_message'])) {
7726	$new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
7727	}
7728	if (isset($input['live_agent_notification_message'])) {
7729	$new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
7730	}
7731
7732	return $new_input;
7733	}
7734
7735
7736	// Method to append the chatbot to the body
7737	public function mxchat_append_chatbot_to_body() {
7738	$options = get_option('mxchat_options');
7739	if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
7740	echo do_shortcode('[mxchat_chatbot floating="yes"]');
7741	}
7742	}
7743
7744
7745
7746
7747
7748	private function mxchat_fetch_loops_mailing_lists($api_key) {
7749	$url = 'https://app.loops.so/api/v1/lists';
7750	$response = wp_remote_get($url, array(
7751	'headers' => array(
7752	'Authorization' => 'Bearer ' . $api_key,
7753	'Content-Type' => 'application/json'
7754	)
7755	));
7756
7757	if (is_wp_error($response)) {
7758	return array();
7759	}
7760
7761	$body = wp_remote_retrieve_body($response);
7762	$lists = json_decode($body, true);
7763
7764	return isset($lists) && is_array($lists) ? $lists : array();
7765	}
7766
7767
7768
7769
7770
7771	function mxchat_calculate_cosine_similarity($vec1, $vec2) {
7772	if (empty($vec1) \|\| empty($vec2)) {
7773	return 0.0;
7774	}
7775
7776	$dot_product = 0.0;
7777	$norm_a = 0.0;
7778	$norm_b = 0.0;
7779
7780	for ($i = 0; $i < count($vec1); $i++) {
7781	$dot_product += $vec1[$i] * $vec2[$i];
7782	$norm_a += pow($vec1[$i], 2);
7783	$norm_b += pow($vec2[$i], 2);
7784	}
7785
7786	if ($norm_a == 0.0 \|\| $norm_b == 0.0) {
7787	return 0.0;
7788	} else {
7789	return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
7790	}
7791	}
7792
7793
7794	/**
7795	* Update your existing display_admin_notices function to show notices on all MXChat pages
7796	*/
7797	public function display_admin_notices() {
7798	// Check if we're on a MXChat admin page
7799	$screen = get_current_screen();
7800	if (!$screen \|\| strpos($screen->base, 'mxchat') === false) {
7801	return;
7802	}
7803
7804	//error_log('MxChat admin_notices hook fired on screen: ' . $screen->base);
7805
7806	// Check for error notices
7807	$error_notice = get_transient('mxchat_admin_notice_error');
7808	if ($error_notice) {
7809	//error_log('Found error transient: ' . $error_notice);
7810	echo '<div class="notice notice-error is-dismissible"><p>' . wp_kses_post($error_notice) . '</p></div>';
7811	delete_transient('mxchat_admin_notice_error');
7812	//error_log('Displayed and deleted error transient');
7813	} else {
7814	//error_log('No error transient found');
7815	}
7816
7817	// Check for success notices
7818	$success_notice = get_transient('mxchat_admin_notice_success');
7819	if ($success_notice) {
7820	//error_log('Found success transient: ' . $success_notice);
7821	echo '<div class="notice notice-success is-dismissible"><p>' . wp_kses_post($success_notice) . '</p></div>';
7822	delete_transient('mxchat_admin_notice_success');
7823	//error_log('Displayed and deleted success transient');
7824	}
7825
7826	// Check for info notices
7827	$info_notice = get_transient('mxchat_admin_notice_info');
7828	if ($info_notice) {
7829	//error_log('Found info transient: ' . $info_notice);
7830	echo '<div class="notice notice-info is-dismissible"><p>' . wp_kses_post($info_notice) . '</p></div>';
7831	delete_transient('mxchat_admin_notice_info');
7832	//error_log('Displayed and deleted info transient');
7833	}
7834
7835	// Display active processing status
7836	$this->display_processing_status();
7837	}
7838
7839
7840
7841	/**
7842	* Display current processing status
7843	*/
7844	private function display_processing_status() {
7845	$pdf_url = get_transient('mxchat_last_pdf_url');
7846	$sitemap_url = get_transient('mxchat_last_sitemap_url');
7847
7848	if (!$pdf_url && !$sitemap_url) {
7849	return;
7850	}
7851
7852	$pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
7853	$sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
7854
7855	if ($sitemap_status && isset($sitemap_status['error']) && !empty($sitemap_status['error'])) {
7856	echo '<div class="notice notice-error is-dismissible">';
7857	echo '<p><strong>' . esc_html__('Sitemap Processing Error:', 'mxchat') . '</strong> ' . esc_html($sitemap_status['error']) . '</p>';
7858	echo '</div>';
7859	}
7860
7861	if ($pdf_status && isset($pdf_status['error']) && !empty($pdf_status['error'])) {
7862	echo '<div class="notice notice-error is-dismissible">';
7863	echo '<p><strong>' . esc_html__('PDF Processing Error:', 'mxchat') . '</strong> ' . esc_html($pdf_status['error']) . '</p>';
7864	echo '</div>';
7865	}
7866	}
7867
7868
7869	}
7870	?>
7871