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

class-mxchat-admin.php in MxChat – AI Chatbot & Content Generation for WordPress 2.6.3, 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	private $knowledge_manager;
11
12	public function __construct($knowledge_manager = null) {
13	$this->options = get_option('mxchat_options');
14	$this->chat_count = get_option('mxchat_chat_count', 0);
15	$this->is_activated = $this->is_license_active();
16	$this->knowledge_manager = $knowledge_manager;
17
18	// Initialize default options if they are not set
19	if (!$this->options) {
20	$this->initialize_default_options();
21	}
22
23	// Add admin menu and initialize settings
24	add_action('admin_menu', array($this, 'mxchat_add_plugin_page'));
25	add_action('admin_init', array($this, 'mxchat_page_init'));
26	add_action('admin_init', array($this, 'mxchat_prompts_page_init'));
27	add_action('admin_enqueue_scripts', array($this, 'mxchat_enqueue_admin_assets'));
28	add_action('wp_ajax_mxchat_delete_chat_history', array($this, 'mxchat_delete_chat_history'));
29	add_action('admin_post_mxchat_delete_prompt', array($this, 'mxchat_handle_delete_prompt'));
30	add_action('wp_ajax_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
31	add_action('wp_ajax_nopriv_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
32	add_action('wp_footer', array($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('admin_notices', array($this, 'mxchat_display_admin_notice'));
36	add_action('admin_post_mxchat_delete_all_prompts', array($this, 'mxchat_handle_delete_all_prompts'));
37	add_action('admin_post_mxchat_add_intent', array($this, 'mxchat_handle_add_intent'));
38	add_action('admin_post_mxchat_delete_intent', array($this, 'mxchat_handle_delete_intent'));
39	add_action('admin_post_mxchat_edit_intent', array($this, 'mxchat_handle_edit_intent'));
40	add_action('wp_ajax_mxchat_export_transcripts', array($this, 'export_chat_transcripts'));
41	add_action('admin_init', array($this, 'mxchat_transcripts_page_init'));
42	add_action('wp_ajax_dismiss_live_agent_notice', array($this, 'dismiss_live_agent_notice'));
43	add_action('mxchat_cleanup_old_transcripts', array($this, 'cleanup_old_transcripts'));
44
45	add_action('admin_init', array($this, 'register_pinecone_settings'));
46
47	add_action('admin_notices', array($this, 'display_admin_notices'));
48
49	add_action('wp_ajax_mxchat_test_streaming_actual', [$this, 'mxchat_handle_test_streaming_actual']);
50	add_action('wp_ajax_mxchat_test_streaming', [$this, 'mxchat_handle_test_streaming']); // Keep existing as fallback
51
52	add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
53	add_action('wp_ajax_mxchat_fetch_openrouter_models', array($this, 'fetch_openrouter_models'));
54	add_action('wp_ajax_mxchat_get_rag_context', array($this, 'mxchat_get_rag_context'));
55	}
56
57	private function is_license_active() {
58	// Get the raw value without translation
59	$license_status = get_option('mxchat_license_status', 'inactive');
60
61	// Check against multiple possible values, bypassing translation issues
62	return ($license_status === 'active' \|\| $license_status === esc_html__('active', 'mxchat'));
63	}
64
65	private function initialize_default_options() {
66	$default_options = array(
67	'api_key' => '',
68	'xai_api_key' => '',
69	'claude_api_key' => '',
70	'deepseek_api_key' => '',
71	'voyage_api_key' => '',
72	'gemini_api_key' => '',
73	'enable_streaming_toggle' => 'on',
74	'embedding_model' => 'text-embedding-ada-002',
75	'system_prompt_instructions' => 'You are an AI Chatbot assistant for this website. Your main goal is to assist visitors with questions and provide helpful information. Here are your key guidelines:
76
77	# Response Style - CRITICALLY IMPORTANT
78	- MAXIMUM LENGTH: 1-3 short sentences per response
79	- Ultra-concise: Get straight to the answer with no filler
80	- No introductions like "Sure!" or "I\'d be happy to help"
81	- No phrases like "based on my knowledge" or "according to information"
82	- No explanatory text before giving the answer
83	- No summaries or repetition
84	- Hyperlink all URLs
85	- Respond in user\'s language
86	- Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
87
88	# Knowledge Base Requirements - PREVENT HALLUCINATIONS
89	- ONLY answer questions using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
90	- If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
91	- NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
92	- When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
93	- Better to admit insufficient information than provide inaccurate answers',
94	'model' => esc_html__('gpt-4o', 'mxchat'),
95	'rate_limit_logged_out' => esc_html__('100', 'mxchat'),
96	'role_rate_limits' => array(),
97	'rate_limit_message' => esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
98	'enable_email_block' => '',
99	'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'),
100	'email_blocker_button_text' => esc_html__('Start Chat', 'mxchat'),
101	'enable_name_field' => 'off', // NEW
102	'name_field_placeholder' => esc_html__('Enter your name', 'mxchat'), // NEW
103	'top_bar_title' => esc_html__('MxChat', 'mxchat'),
104	'intro_message' => __('Hello! How can I assist you today?', 'mxchat'),
105	'ai_agent_text' => esc_html__('AI Agent', 'mxchat'),
106	'input_copy' => esc_html__('How can I assist?', 'mxchat'),
107	'append_to_body' => esc_html__('off', 'mxchat'),
108	'post_type_visibility_mode' => 'all', // 'all', 'include', 'exclude'
109	'post_type_visibility_list' => array(), // Array of post type slugs
110	'contextual_awareness_toggle' => 'off',
111	'show_frontend_debugger' => 'on',
112	'close_button_color' => esc_html__('#fff', 'mxchat'),
113	'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
114	'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
115	'user_message_font_color' => esc_html__('#212121', 'mxchat'),
116	'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
117	'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
118	'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
119	'send_button_font_color' => esc_html__('#212121', 'mxchat'),
120	'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
121	'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
122	'icon_color' => esc_html__('#fff', 'mxchat'),
123	'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
124	'link_target_toggle' => esc_html__('off', 'mxchat'),
125	'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
126
127	// New fields for Loops Integration
128	'loops_api_key' => '',
129	'loops_mailing_list' => '',
130	'triggered_phrase_response' => __('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
131	'email_capture_response' => __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
132	'popular_question_1' => '',
133	'popular_question_2' => '',
134	'popular_question_3' => '',
135	'pdf_intent_trigger_text' => __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
136	'pdf_intent_success_text' => __("I've processed the PDF. What questions do you have about it?", 'mxchat'),
137	'pdf_intent_error_text' => __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
138	'pdf_max_pages' => 69,
139	'show_pdf_upload_button' => 'on',
140	'show_word_upload_button' => 'on',
141
142	// Live Agent Integration
143	'live_agent_webhook_url' => '',
144	'live_agent_secret_key' => '',
145	'live_agent_bot_token' => '',
146	'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
147	'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
148	'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
149	'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
150	'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
151	'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
152	);
153
154
155	// Merge existing options with defaults
156	$existing_options = get_option('mxchat_options', array());
157	$merged_options = wp_parse_args($existing_options, $default_options);
158
159	// Update the options if they have changed
160	if ($existing_options !== $merged_options) {
161	update_option('mxchat_options', $merged_options);
162	}
163
164	// Add default limits for each role
165	$roles = wp_roles()->get_names();
166	foreach ($roles as $role_id => $role_name) {
167	$default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
168	}
169
170	return $default_options;
171
172	// Update the $this->options property
173	$this->options = $merged_options;
174	}
175
176	public function mxchat_add_plugin_page() {
177	// Main menu page
178	add_menu_page(
179	esc_html__('MxChat Settings', 'mxchat'),
180	esc_html__('MxChat', 'mxchat'),
181	'manage_options',
182	'mxchat-max',
183	array($this, 'mxchat_create_admin_page'),
184	'dashicons-testimonial',
185	6
186	);
187
188	// Submenu page for Knowledge
189	add_submenu_page(
190	'mxchat-max',
191	esc_html__('Prompts', 'mxchat'),
192	esc_html__('Knowledge', 'mxchat'),
193	'manage_options',
194	'mxchat-prompts',
195	array($this, 'mxchat_create_prompts_page')
196	);
197
198	add_submenu_page(
199	'mxchat-max',
200	esc_html__('Chat Transcripts', 'mxchat'),
201	esc_html__('Transcripts', 'mxchat'),
202	'manage_options',
203	'mxchat-transcripts',
204	array($this, 'mxchat_create_transcripts_page')
205	);
206
207	add_submenu_page(
208	'mxchat-max',
209	esc_html__('MxChat Actions', 'mxchat'),
210	esc_html__('Actions', 'mxchat'),
211	'manage_options',
212	'mxchat-actions',
213	array($this, 'mxchat_actions_page_html')
214	);
215
216	add_submenu_page(
217	'mxchat-max',
218	esc_html__('Add Ons', 'mxchat'),
219	esc_html__('Add Ons', 'mxchat'),
220	'manage_options',
221	'mxchat-addons',
222	array($this, 'mxchat_create_addons_page')
223	);
224
225	// Submenu page for Activation Key
226	add_submenu_page(
227	'mxchat-max',
228	esc_html__('Pro Upgrade', 'mxchat'),
229	esc_html__('Pro Upgrade', 'mxchat'),
230	'manage_options',
231	'mxchat-activation',
232	array($this, 'mxchat_create_activation_page')
233	);
234	}
235
236	public function mxchat_create_addons_page() {
237	require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
238	$addons_page = new MxChat_Addons();
239	$addons_page->render_page();
240	}
241
242	/**
243	* Test actual streaming functionality in the WordPress environment
244	*/
245	public function mxchat_handle_test_streaming_actual() {
246	check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
247
248	// Check if headers have already been sent
249	if (headers_sent()) {
250	wp_send_json_error(['message' => 'Headers already sent - streaming not possible']);
251	return;
252	}
253
254	// Check for required functions
255	if (!function_exists('curl_init')) {
256	wp_send_json_error(['message' => 'cURL not available - streaming requires cURL']);
257	return;
258	}
259
260	// Get user's selected model and API key
261	$options = get_option('mxchat_options', []);
262	$selected_model = $options['model'] ?? 'gpt-4o';
263
264	// Get the provider from the model
265	$model_parts = explode('-', $selected_model);
266	$provider = strtolower($model_parts[0]);
267
268	// Get the appropriate API key
269	$api_key = '';
270	switch ($provider) {
271	case 'gpt':
272	case 'o1':
273	$api_key = $options['api_key'] ?? '';
274	break;
275	case 'claude':
276	$api_key = $options['claude_api_key'] ?? '';
277	break;
278	case 'grok':
279	$api_key = $options['xai_api_key'] ?? '';
280	break;
281	case 'deepseek':
282	$api_key = $options['deepseek_api_key'] ?? '';
283	break;
284	case 'gemini':
285	$api_key = $options['gemini_api_key'] ?? '';
286	break;
287	default:
288	// Default to OpenAI for unknown models
289	$api_key = $options['api_key'] ?? '';
290	$provider = 'gpt';
291	break;
292	}
293
294	if (empty($api_key)) {
295	wp_send_json_error(['message' => "API key not configured for {$provider} provider"]);
296	return;
297	}
298
299	// Test streaming with the selected model and provider
300	try {
301	$this->perform_streaming_test($provider, $selected_model, $api_key);
302	} catch (Exception $e) {
303	wp_send_json_error(['message' => 'Streaming test exception: ' . $e->getMessage()]);
304	}
305	}
306
307	/**
308	* Perform the actual streaming test
309	*/
310	private function perform_streaming_test($provider, $model, $api_key) {
311	// Set streaming headers
312	header('Content-Type: text/event-stream');
313	header('Cache-Control: no-cache');
314	header('X-Accel-Buffering: no'); // Disable nginx buffering
315
316	// Prepare test message
317	$test_message = "Please respond with exactly: 'Streaming test successful!' - send this as a short response for testing.";
318
319	// Configure API request based on provider
320	$url = '';
321	$headers = [];
322	$body = [];
323
324	switch ($provider) {
325	case 'gpt':
326	case 'o1':
327	$url = 'https://api.openai.com/v1/chat/completions';
328	$headers = [
329	'Content-Type: application/json',
330	'Authorization: Bearer ' . $api_key
331	];
332	$body = [
333	'model' => $model,
334	'messages' => [['role' => 'user', 'content' => $test_message]],
335	'max_tokens' => 50,
336	'temperature' => 0.3,
337	'stream' => true
338	];
339	break;
340
341	case 'claude':
342	$url = 'https://api.anthropic.com/v1/messages';
343	$headers = [
344	'Content-Type: application/json',
345	'x-api-key: ' . $api_key,
346	'anthropic-version: 2023-06-01'
347	];
348	$body = [
349	'model' => $model,
350	'messages' => [['role' => 'user', 'content' => $test_message]],
351	'max_tokens' => 50,
352	'temperature' => 0.3,
353	'stream' => true
354	];
355	break;
356
357	case 'grok':
358	$url = 'https://api.x.ai/v1/chat/completions';
359	$headers = [
360	'Content-Type: application/json',
361	'Authorization: Bearer ' . $api_key
362	];
363	$body = [
364	'model' => $model,
365	'messages' => [['role' => 'user', 'content' => $test_message]],
366	'max_tokens' => 50,
367	'temperature' => 0.3,
368	'stream' => true
369	];
370	break;
371
372	case 'deepseek':
373	$url = 'https://api.deepseek.com/v1/chat/completions';
374	$headers = [
375	'Content-Type: application/json',
376	'Authorization: Bearer ' . $api_key
377	];
378	$body = [
379	'model' => $model,
380	'messages' => [['role' => 'user', 'content' => $test_message]],
381	'max_tokens' => 50,
382	'temperature' => 0.3,
383	'stream' => true
384	];
385	break;
386
387	default:
388	echo "data: " . json_encode(['error' => 'Unsupported provider for streaming test: ' . $provider]) . "\n\n";
389	flush();
390	return;
391	}
392
393	// Initialize cURL
394	$ch = curl_init();
395	curl_setopt($ch, CURLOPT_URL, $url);
396	curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
397	curl_setopt($ch, CURLOPT_POST, true);
398	curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
399	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
400	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
401	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
402	curl_setopt($ch, CURLOPT_WRITEFUNCTION, function($ch, $data) use ($provider) {
403	return $this->process_streaming_test_data($data, $provider);
404	});
405
406	// Send initial test message
407	echo "data: " . json_encode(['content' => '[Starting streaming test...]']) . "\n\n";
408	flush();
409
410	$result = curl_exec($ch);
411	$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
412	$curl_error = curl_error($ch);
413	curl_close($ch);
414
415	if ($curl_error) {
416	echo "data: " . json_encode(['error' => 'cURL Error: ' . $curl_error]) . "\n\n";
417	flush();
418	return;
419	}
420
421	if ($http_code !== 200) {
422	echo "data: " . json_encode(['error' => 'API returned HTTP ' . $http_code]) . "\n\n";
423	flush();
424	return;
425	}
426
427	// Send completion signal
428	echo "data: [DONE]\n\n";
429	flush();
430	}
431
432	/**
433	* Process streaming data for the test
434	*/
435	private function process_streaming_test_data($data, $provider) {
436	static $chunk_count = 0;
437
438	$lines = explode("\n", $data);
439
440	foreach ($lines as $line) {
441	if (trim($line) === '') {
442	continue;
443	}
444
445	// Handle different provider formats
446	if ($provider === 'claude') {
447	// Claude uses event: and data: format
448	if (strpos($line, 'data: ') === 0) {
449	$json_str = substr($line, 6);
450	$json = json_decode($json_str, true);
451
452	if (isset($json['type']) && $json['type'] === 'content_block_delta') {
453	if (isset($json['delta']['text'])) {
454	$chunk_count++;
455	echo "data: " . json_encode([
456	'content' => $json['delta']['text'],
457	'test_chunk' => $chunk_count
458	]) . "\n\n";
459	flush();
460	}
461	}
462	}
463	} else {
464	// OpenAI, X.AI, DeepSeek format
465	if (strpos($line, 'data: ') === 0) {
466	$json_str = substr($line, 6);
467
468	if ($json_str === '[DONE]') {
469	// Don't echo [DONE] here, let the main function handle it
470	continue;
471	}
472
473	$json = json_decode($json_str, true);
474	if (isset($json['choices'][0]['delta']['content'])) {
475	$chunk_count++;
476	echo "data: " . json_encode([
477	'content' => $json['choices'][0]['delta']['content'],
478	'test_chunk' => $chunk_count
479	]) . "\n\n";
480	flush();
481	}
482	}
483	}
484	}
485
486	return strlen($data);
487	}
488
489	/**
490	* Updated version of your existing test method (keep this as a fallback)
491	*/
492	public function mxchat_handle_test_streaming() {
493	check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
494
495	// Use the actual streaming test instead
496	$this->mxchat_handle_test_streaming_actual();
497	}
498
499
500	public function register_pinecone_settings() {
501	register_setting(
502	'mxchat_pinecone_addon_options',
503	'mxchat_pinecone_addon_options',
504	array(
505	'type' => 'array',
506	'sanitize_callback' => array($this, 'sanitize_pinecone_settings'),
507	'default' => array(
508	'mxchat_use_pinecone' => '0',
509	'mxchat_pinecone_api_key' => '',
510	'mxchat_pinecone_host' => '',
511	'mxchat_pinecone_index' => '',
512	'mxchat_pinecone_environment' => ''
513	)
514	)
515	);
516	}
517
518	public function sanitize_pinecone_settings($input) {
519	$sanitized = array();
520
521	$sanitized['mxchat_use_pinecone'] = isset($input['mxchat_use_pinecone']) ? '1' : '0';
522	$sanitized['mxchat_pinecone_api_key'] = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
523	$sanitized['mxchat_pinecone_host'] = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
524	$sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
525	$sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
526
527	// Remove https:// from host if present
528	$sanitized['mxchat_pinecone_host'] = str_replace(['https://', 'http://'], '', $sanitized['mxchat_pinecone_host']);
529
530	return $sanitized;
531	}
532
533	public function mxchat_display_admin_notice() {
534	// Success notice
535	if ($message = get_transient('mxchat_admin_notice_success')) {
536	?>
537	<div class="notice notice-success is-dismissible">
538	<p><?php echo esc_html($message); ?></p>
539	<button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
540	</div>
541	<?php
542	delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
543	}
544
545	// Error notice
546	if ($message = get_transient('mxchat_admin_notice_error')) {
547	?>
548	<div class="notice notice-error is-dismissible">
549	<p><?php echo esc_html($message); ?></p>
550	<button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
551	</div>
552	<?php
553	delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
554	}
555	}
556
557	public function show_live_agent_disabled_banner() {
558	$show_disabled_notice = get_option('mxchat_show_live_agent_disabled_notice', false);
559
560	if ($show_disabled_notice) {
561	?>
562	<div class="mxchat-live-agent-disabled-notice" id="mxchat-disabled-notice">
563	<div class="mxchat-pro-notification">
564	<button type="button" class="mxchat-dismiss-btn" onclick="dismissLiveAgentNotice()" aria-label="Dismiss notification">
565	<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
566	<line x1="18" y1="6" x2="6" y2="18"></line>
567	<line x1="6" y1="6" x2="18" y2="18"></line>
568	</svg>
569	</button>
570	<div class="mxchat-live-agent-content">
571	<h3>🔧 Live Agent Integration Updated!</h3>
572	<p>We've temporarily disabled your Live Agent integration due to recent enhancements that have made it much better! You can easily turn it back on by going to <strong>Toolbar & Components → Live Agent Settings</strong> and reviewing the new configuration options.</p>
573	</div>
574	</div>
575	</div>
576	<?php
577	}
578	}
579	public function mxchat_create_admin_page() {
580	$this->add_live_agent_nonce();
581
582	?>
583	<div class="wrap mxchat-wrapper">
584	<!-- Hero Section -->
585	<div class="mxchat-hero">
586	<h1 class="mxchat-main-title">
587	<span class="mxchat-gradient-text">MxChat</span> Settings
588	</h1>
589	<p class="mxchat-hero-subtitle">
590	<?php esc_html_e('Configure your AI chatbot, manage integrations and explore tutorials to get the most out of MxChat.', 'mxchat'); ?>
591	</p>
592	</div>
593
594	<div class="mxchat-content">
595
596	<?php if (!$this->is_activated): ?>
597	<div class="mxchat-pro-card">
598	<div class="mxchat-pro-notification">
599	<div class="mxchat-pro-content">
600	<h3>🚀 Limited Lifetime Offer: Save 15% on MxChat Pro, Agency, or Agency Plus!</h3>
601	<p>Unlock <strong>unlimited access</strong> to our growing collection of powerful add-ons including Admin AI Assistant (ChatGPT-like experience), Forms Builder, AI Theme Generator, WooCommerce, multi-bot, and more – all included with your <strong>lifetime license!</strong></p> </div>
602	<div class="mxchat-pro-cta">
603	<a href="https://mxchat.ai/" target="_blank" class="mxchat-button"><?php echo esc_html__('Upgrade Today', 'mxchat'); ?></a>
604	<a href="<?php echo admin_url('admin.php?page=mxchat-addons'); ?>" class="mxchat-link"><?php echo esc_html__('Preview Add-ons', 'mxchat'); ?></a>
605	</div>
606	</div>
607	</div>
608	<?php endif; ?>
609
610	<?php
611	$this->show_live_agent_disabled_banner();
612	?>
613
614	<!-- Tabs Navigation -->
615	<div class="mxchat-tabs">
616	<button class="mxchat-tab-button active" data-tab="chatbot"><?php echo esc_html__('Chatbot', 'mxchat'); ?></button>
617	<button class="mxchat-tab-button" data-tab="api-keys"><?php echo esc_html__('API Keys', 'mxchat'); ?></button>
618	<button class="mxchat-tab-button" data-tab="embed"><?php echo esc_html__('Toolbar & Components', 'mxchat'); ?></button>
619	<button class="mxchat-tab-button" data-tab="general"><?php echo esc_html__('YouTube Tutorials', 'mxchat'); ?></button>
620	</div>
621
622	<!-- Tab Contents -->
623	<div id="chatbot" class="mxchat-tab-content active">
624	<div class="mxchat-card">
625	<div class="mxchat-autosave-section">
626	<?php do_settings_sections('mxchat-chatbot'); ?>
627	</div>
628	</div>
629	</div>
630
631	<div id="api-keys" class="mxchat-tab-content">
632	<div class="mxchat-card">
633	<div class="mxchat-autosave-section">
634	<table class="form-table">
635	<?php do_settings_fields('mxchat-api-keys', 'mxchat_api_keys_section'); ?>
636	</table>
637	</div>
638	</div>
639	</div>
640
641	<div id="embed" class="mxchat-tab-content">
642
643	<div class="mxchat-card">
644	<h2><?php esc_html_e('Toolbar Settings', 'mxchat'); ?></h2>
645	<div class="mxchat-autosave-section">
646	<table class="form-table">
647	<?php do_settings_fields('mxchat-embed', 'mxchat_pdf_intent_section'); ?>
648	</table>
649	</div>
650	</div>
651
652
653	<div class="mxchat-card">
654	<h2><?php esc_html_e('Loops Settings', 'mxchat'); ?></h2>
655	<div class="mxchat-autosave-section">
656	<table class="form-table">
657	<?php do_settings_fields('mxchat-embed', 'mxchat_loops_section'); ?>
658	</table>
659	</div>
660	</div>
661
662	<div class="mxchat-card">
663	<h2><?php esc_html_e('Brave Search Settings', 'mxchat'); ?></h2>
664	<div class="mxchat-autosave-section">
665	<table class="form-table">
666	<?php do_settings_fields('mxchat-embed', 'mxchat_brave_section'); ?>
667	</table>
668	</div>
669	</div>
670
671	<div class="mxchat-card">
672	<h2><?php esc_html_e('Live Agent Settings', 'mxchat'); ?></h2>
673	<div class="mxchat-autosave-section">
674	<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__('for setup instructions and to see what\'s changed in the latest update.', 'mxchat'); ?></p> <table class="form-table">
675	<?php do_settings_fields('mxchat-embed', 'mxchat_live_agent_section'); ?>
676	</table>
677	</div>
678	</div>
679	</div>
680
681	<div id="general" class="mxchat-tab-content">
682	<div class="mxchat-card">
683	<?php do_settings_sections('mxchat-general'); ?>
684	<div class="video-tutorials-section">
685
686
687	<div class="support-notification">
688	<div class="support-notification-icon">
689	<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">
690	<path d="m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z"/>
691	<path d="M12 9v4"/>
692	<path d="M12 17h.01"/>
693	</svg>
694	</div>
695	<div class="support-notification-content">
696	<h3 class="support-notification-title"><?php echo esc_html__('Need Help? We\'re Here for You!', 'mxchat'); ?></h3>
697	<p class="support-notification-message">
698	<?php echo esc_html__('Our goal is to provide the best experience and AI chatbot plugin available. If you\'re having trouble or believe something is not working as expected, please don\'t hesitate to submit a support ticket.', 'mxchat'); ?>
699	</p>
700	<a href="https://wordpress.org/support/plugin/mxchat-basic/" target="_blank" rel="noopener noreferrer" class="support-notification-button">
701	<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
702	<path d="M14 9a2 2 0 0 1-2 2H6l-4 4V4c0-1.1.9-2 2-2h8a2 2 0 0 1 2 2v5Z"/>
703	<path d="M18 9h2a2 2 0 0 1 2 2v11l-4-4h-6a2 2 0 0 1-2-2v-1"/>
704	</svg>
705	<?php echo esc_html__('Submit Support Ticket', 'mxchat'); ?>
706	</a>
707	</div>
708	</div>
709
710	<div class="tutorial-grid">
711
712	<div class="tutorial-item">
713	<h3><?php echo esc_html__('AI Theme Generator Tutorial', 'mxchat'); ?></h3>
714	<div class="video-description">
715	<p><?php echo esc_html__('Learn how to instantly restyle your chatbot using plain English prompts. The AI Theme Generator lets you generate and apply beautiful designs with real-time previews—no CSS skills needed.', 'mxchat'); ?></p>
716	<a href="https://www.youtube.com/watch?v=rSQDW2qbtRU&t" target="_blank" rel="noopener" class="video-link">
717	<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>
718	<?php echo esc_html__('Watch AI Theme Generator Tutorial', 'mxchat'); ?>
719	</a>
720	</div>
721	</div>
722
723
724	<div class="tutorial-item">
725	<h3><?php echo esc_html__('MxChat Forms Tutorial', 'mxchat'); ?></h3>
726	<div class="video-description">
727	<p><?php echo esc_html__('Learn how to create and manage smart forms that automatically trigger during chat conversations.', 'mxchat'); ?></p>
728	<a href="https://www.youtube.com/watch?v=3MrWy5dRalA" target="_blank" rel="noopener" class="video-link">
729	<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>
730	<?php echo esc_html__('Watch MxChat Forms Tutorial', 'mxchat'); ?>
731	</a>
732	</div>
733	</div>
734
735	<div class="tutorial-item">
736	<h3><?php echo esc_html__('Admin Assistant Add-on', 'mxchat'); ?></h3>
737	<div class="video-description">
738	<p><?php echo esc_html__('Discover how to use the MxChat Admin Assistant to bring a ChatGPT-like experience directly inside your WordPress dashboard. Learn to access multiple AI models, save conversations, generate images, and use web search - all without leaving your admin panel.', 'mxchat'); ?></p>
739	<a href="https://youtu.be/AdEA1k-UCFM" target="_blank" rel="noopener" class="video-link">
740	<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>
741	<?php echo esc_html__('Watch Admin Assistant Tutorial', 'mxchat'); ?>
742	</a>
743	</div>
744	</div>
745
746	<div class="tutorial-item">
747	<h3><?php echo esc_html__('Intent Tester Guide', 'mxchat'); ?></h3>
748	<div class="video-description">
749	<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>
750	<a href="https://www.youtube.com/watch?v=uTr14tn59Hc" target="_blank" rel="noopener" class="video-link">
751	<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>
752	<?php echo esc_html__('Watch Intent Tester Tutorial', 'mxchat'); ?>
753	</a>
754	</div>
755	</div>
756
757	<div class="tutorial-item">
758	<h3><?php echo esc_html__('Theme Customizer Add-on', 'mxchat'); ?></h3>
759	<div class="video-description">
760	<p><?php echo esc_html__('Learn how to customize your chatbot appearance with the Theme Customizer add-on. Easily modify colors, fonts, and styles with real-time previews to match your brand perfectly.', 'mxchat'); ?></p>
761	<a href="https://youtu.be/MfbB9mZi6ag" target="_blank" rel="noopener" class="video-link">
762	<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>
763	<?php echo esc_html__('Watch Theme Customizer Tutorial', 'mxchat'); ?>
764	</a>
765	</div>
766	</div>
767
768	<div class="tutorial-item">
769	<h3><?php echo esc_html__('WooCommerce Integration', 'mxchat'); ?></h3>
770	<div class="video-description">
771	<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>
772	<a href="https://www.youtube.com/watch?v=WsqAppHRGdA" target="_blank" rel="noopener" class="video-link">
773	<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>
774	<?php echo esc_html__('Watch WooCommerce Integration Tutorial', 'mxchat'); ?>
775	</a>
776	</div>
777	</div>
778
779	<div class="tutorial-item">
780	<h3><?php echo esc_html__('Knowledge Base Setup', 'mxchat'); ?></h3>
781	<div class="video-description">
782	<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>
783	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
784	<a href="https://www.youtube.com/watch?v=8Ztjs66-VTo" target="_blank" rel="noopener" class="video-link">
785	<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>
786	<?php echo esc_html__('Watch Knowledge Base Setup Tutorial', 'mxchat'); ?>
787	</a>
788	</div>
789	</div>
790
791	<div class="tutorial-item">
792	<h3><?php echo esc_html__('Toolbar Chat with Documents', 'mxchat'); ?></h3>
793	<div class="video-description">
794	<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>
795	<a href="https://www.youtube.com/watch?v=j_c45WWCTG0" target="_blank" rel="noopener" class="video-link">
796	<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>
797	<?php echo esc_html__('Watch Document Chat Tutorial', 'mxchat'); ?>
798	</a>
799	</div>
800	</div>
801
802	<div class="tutorial-item">
803	<h3><?php echo esc_html__('Perplexity Integration', 'mxchat'); ?></h3>
804	<div class="video-description">
805	<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>
806	<a href="https://youtu.be/wpKkbt24-bo" target="_blank" rel="noopener" class="video-link">
807	<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>
808	<?php echo esc_html__('Watch Perplexity Integration Tutorial', 'mxchat'); ?>
809	</a>
810	</div>
811	</div>
812
813	<div class="tutorial-item">
814	<h3><?php echo esc_html__('Brave Search Intent', 'mxchat'); ?></h3>
815	<div class="video-description">
816	<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>
817	<a href="https://www.youtube.com/watch?v=7vDL5H7vToc" target="_blank" rel="noopener" class="video-link">
818	<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>
819	<?php echo esc_html__('Watch Brave Search Intent Tutorial', 'mxchat'); ?>
820	</a>
821	</div>
822	</div>
823
824	<div class="tutorial-item">
825	<h3><?php echo esc_html__('Loops Email Capture', 'mxchat'); ?></h3>
826	<div class="video-description">
827	<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>
828	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
829	<a href="https://www.youtube.com/watch?v=CNgm5TYDyTc" target="_blank" rel="noopener" class="video-link">
830	<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>
831	<?php echo esc_html__('Watch Loops Email Capture Tutorial', 'mxchat'); ?>
832	</a>
833	</div>
834	</div>
835
836	<div class="tutorial-item">
837	<h3><?php echo esc_html__('MxChat AI Agent Testing Service', 'mxchat'); ?></h3>
838	<div class="video-description">
839	<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>
840	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
841	<a href="https://www.youtube.com/watch?v=A0jowbpyX54" target="_blank" rel="noopener" class="video-link">
842	<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>
843	<?php echo esc_html__('Watch AI Agent Testing Tutorial', 'mxchat'); ?>
844	</a>
845	</div>
846	</div>
847	</div>
848
849	</div>
850	</div>
851	</div>
852	</div>
853	</div>
854	<?php
855	}
856
857	public function dismiss_live_agent_notice() {
858	// Add debugging
859	//error_log('dismiss_live_agent_notice called');
860	//error_log('POST data: ' . print_r($_POST, true));
861
862	// Verify nonce
863	if (!wp_verify_nonce($_POST['nonce'], 'dismiss_live_agent_notice')) {
864	//error_log('Nonce verification failed');
865	wp_die('Security check failed');
866	}
867
868	// Remove the notice flag
869	$deleted = delete_option('mxchat_show_live_agent_disabled_notice');
870	//error_log('Option deleted: ' . ($deleted ? 'yes' : 'no'));
871
872	wp_send_json_success();
873	}
874	public function add_live_agent_nonce() {
875	if (get_option('mxchat_show_live_agent_disabled_notice', false)) {
876	// Make sure your admin script is enqueued and localize the data
877	wp_localize_script('mxchat-admin-js', 'mxchatLiveAgent', array(
878	'nonce' => wp_create_nonce('dismiss_live_agent_notice'),
879	'ajaxurl' => admin_url('admin-ajax.php')
880	));
881	}
882	}
883
884
885	public function mxchat_create_transcripts_page() {
886	global $wpdb;
887	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
888
889	// Get basic stats
890	$total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name");
891	$total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
892
893	// Count unique users with detailed breakdown
894	$total_users = $wpdb->get_var("
895	SELECT COUNT(DISTINCT
896	CASE
897	WHEN user_email != '' AND user_email IS NOT NULL THEN user_email
898	WHEN user_id != 0 THEN CONCAT('user_', user_id)
899	WHEN user_identifier NOT LIKE 'Tech-Savvy User'
900	AND user_identifier NOT LIKE 'Detail-Oriented User'
901	AND user_identifier NOT LIKE 'Language Learner'
902	AND user_identifier NOT LIKE 'Casual Browser'
903	AND user_identifier NOT LIKE 'Policy Enforcer'
904	AND user_identifier NOT LIKE 'Researcher'
905	AND user_identifier NOT LIKE 'Loyalty Member'
906	AND user_identifier NOT LIKE 'Gift Buyer'
907	AND user_identifier NOT LIKE 'Parent or Caregiver'
908	THEN user_identifier
909	ELSE session_id
910	END
911	)
912	FROM $table_name
913	WHERE role != 'assistant'
914	");
915
916	// Get user type breakdown
917	$registered_users = $wpdb->get_var("
918	SELECT COUNT(DISTINCT user_email)
919	FROM $table_name
920	WHERE user_email != '' AND user_email IS NOT NULL
921	");
922
923	$guest_users = $wpdb->get_var("
924	SELECT COUNT(DISTINCT user_identifier)
925	FROM $table_name
926	WHERE (user_email = '' OR user_email IS NULL)
927	AND role != 'assistant'
928	AND user_identifier NOT LIKE 'Tech-Savvy User'
929	AND user_identifier NOT LIKE 'Detail-Oriented User'
930	AND user_identifier NOT LIKE 'Language Learner'
931	AND user_identifier NOT LIKE 'Casual Browser'
932	AND user_identifier NOT LIKE 'Policy Enforcer'
933	AND user_identifier NOT LIKE 'Researcher'
934	AND user_identifier NOT LIKE 'Loyalty Member'
935	AND user_identifier NOT LIKE 'Gift Buyer'
936	AND user_identifier NOT LIKE 'Parent or Caregiver'
937	");
938
939	// Get agent test messages count
940	$agent_tests = $wpdb->get_var("
941	SELECT COUNT(DISTINCT session_id)
942	FROM $table_name
943	WHERE user_identifier IN (
944	'Tech-Savvy User',
945	'Detail-Oriented User',
946	'Language Learner',
947	'Casual Browser',
948	'Policy Enforcer',
949	'Researcher',
950	'Loyalty Member',
951	'Gift Buyer',
952	'Parent or Caregiver'
953	)
954	");
955	// Get activity metrics
956	$today_chats = $wpdb->get_var("
957	SELECT COUNT(DISTINCT session_id)
958	FROM $table_name
959	WHERE DATE(timestamp) = CURDATE()
960	");
961
962	$week_chats = $wpdb->get_var("
963	SELECT COUNT(DISTINCT session_id)
964	FROM $table_name
965	WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
966	");
967
968	$month_chats = $wpdb->get_var("
969	SELECT COUNT(DISTINCT session_id)
970	FROM $table_name
971	WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 30 DAY)
972	");
973
974	// Get daily chat data for last 7 days
975	$daily_stats = $wpdb->get_results("
976	SELECT
977	DATE(timestamp) as date,
978	COUNT(DISTINCT session_id) as chats,
979	COUNT(*) as messages
980	FROM $table_name
981	WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
982	GROUP BY DATE(timestamp)
983	ORDER BY date ASC
984	");
985
986	// Get average messages per chat
987	$avg_messages = $wpdb->get_var("
988	SELECT AVG(message_count)
989	FROM (
990	SELECT session_id, COUNT(*) as message_count
991	FROM $table_name
992	GROUP BY session_id
993	) as chat_counts
994	");
995	$avg_messages = $avg_messages ? round($avg_messages, 1) : 0;
996
997	// Get busiest hour
998	$busiest_hour = $wpdb->get_row("
999	SELECT HOUR(timestamp) as hour, COUNT(DISTINCT session_id) as chat_count
1000	FROM $table_name
1001	GROUP BY HOUR(timestamp)
1002	ORDER BY chat_count DESC
1003	LIMIT 1
1004	");
1005
1006	// Prepare chart data
1007	$chart_labels = array();
1008	$chart_chats = array();
1009	$chart_messages = array();
1010
1011	// Fill last 7 days with data
1012	for ($i = 6; $i >= 0; $i--) {
1013	$date = date('Y-m-d', strtotime("-$i days"));
1014	$day_name = date('D', strtotime("-$i days"));
1015	$chart_labels[] = $day_name;
1016
1017	$found = false;
1018	foreach ($daily_stats as $stat) {
1019	if ($stat->date === $date) {
1020	$chart_chats[] = (int)$stat->chats;
1021	$chart_messages[] = (int)$stat->messages;
1022	$found = true;
1023	break;
1024	}
1025	}
1026	if (!$found) {
1027	$chart_chats[] = 0;
1028	$chart_messages[] = 0;
1029	}
1030	}
1031	?>
1032	<div class="wrap mxchat-transcripts-wrapper">
1033	<!-- Hero Section -->
1034	<div class="mxchat-transcripts-hero">
1035	<h1 class="mxchat-main-title">
1036	Chat <span class="mxchat-gradient-text">Transcripts</span>
1037	</h1>
1038	<p class="mxchat-hero-subtitle">
1039	<?php esc_html_e('Review and manage your chatbot conversations with detailed message history.', 'mxchat'); ?>
1040	</p>
1041	</div>
1042	<div class="mxchat-content">
1043	<!-- Enhanced Metrics Dashboard -->
1044	<div class="mxchat-metrics-dashboard">
1045	<!-- Tab Navigation -->
1046	<div class="mxchat-metrics-tabs">
1047	<button class="mxchat-metrics-tab active" data-tab="overview">
1048	<span class="tab-icon">📊</span>
1049	<span class="tab-label">Overview</span>
1050	</button>
1051	<button class="mxchat-metrics-tab" data-tab="activity">
1052	<span class="tab-icon">📈</span>
1053	<span class="tab-label">Activity</span>
1054	</button>
1055	<button class="mxchat-metrics-tab" data-tab="insights">
1056	<span class="tab-icon">💡</span>
1057	<span class="tab-label">Insights</span>
1058	</button>
1059	</div>
1060
1061	<!-- Tab Content -->
1062	<div class="mxchat-metrics-content">
1063	<!-- Overview Tab -->
1064	<div class="mxchat-metrics-panel active" data-panel="overview">
1065	<div class="mxchat-stats-grid">
1066	<div class="mxchat-stat-card mxchat-stat-primary">
1067	<div class="stat-icon">💬</div>
1068	<div class="stat-content">
1069	<span class="stat-value"><?php echo esc_html($total_chats); ?></span>
1070	<span class="stat-label"><?php esc_html_e('Total Chats', 'mxchat'); ?></span>
1071	</div>
1072	</div>
1073	<div class="mxchat-stat-card mxchat-stat-primary">
1074	<div class="stat-icon">📝</div>
1075	<div class="stat-content">
1076	<span class="stat-value"><?php echo esc_html($total_messages); ?></span>
1077	<span class="stat-label"><?php esc_html_e('Total Messages', 'mxchat'); ?></span>
1078	</div>
1079	</div>
1080	<div class="mxchat-stat-card mxchat-stat-primary">
1081	<div class="stat-icon">👥</div>
1082	<div class="stat-content">
1083	<span class="stat-value"><?php echo esc_html($total_users); ?></span>
1084	<span class="stat-label"><?php esc_html_e('Unique Users', 'mxchat'); ?></span>
1085	<span class="stat-sublabel">
1086	<?php
1087	echo sprintf(
1088	esc_html__('%d registered • %d guests • %d tests', 'mxchat'),
1089	$registered_users,
1090	$guest_users,
1091	$agent_tests
1092	);
1093	?>
1094	</span>
1095	</div>
1096	</div>
1097	<div class="mxchat-stat-card mxchat-stat-primary">
1098	<div class="stat-icon">💭</div>
1099	<div class="stat-content">
1100	<span class="stat-value"><?php echo esc_html($avg_messages); ?></span>
1101	<span class="stat-label"><?php esc_html_e('Avg Messages/Chat', 'mxchat'); ?></span>
1102	</div>
1103	</div>
1104	</div>
1105	</div>
1106
1107	<!-- Activity Tab -->
1108	<div class="mxchat-metrics-panel" data-panel="activity">
1109	<div class="mxchat-activity-layout">
1110	<div class="mxchat-activity-stats">
1111	<div class="mxchat-stat-card mxchat-stat-accent">
1112	<div class="stat-icon">📅</div>
1113	<div class="stat-content">
1114	<span class="stat-value"><?php echo esc_html($today_chats); ?></span>
1115	<span class="stat-label"><?php esc_html_e('Today', 'mxchat'); ?></span>
1116	</div>
1117	</div>
1118	<div class="mxchat-stat-card mxchat-stat-accent">
1119	<div class="stat-icon">📆</div>
1120	<div class="stat-content">
1121	<span class="stat-value"><?php echo esc_html($week_chats); ?></span>
1122	<span class="stat-label"><?php esc_html_e('Last 7 Days', 'mxchat'); ?></span>
1123	</div>
1124	</div>
1125	<div class="mxchat-stat-card mxchat-stat-accent">
1126	<div class="stat-icon">🗓️</div>
1127	<div class="stat-content">
1128	<span class="stat-value"><?php echo esc_html($month_chats); ?></span>
1129	<span class="stat-label"><?php esc_html_e('Last 30 Days', 'mxchat'); ?></span>
1130	</div>
1131	</div>
1132	</div>
1133
1134	<div class="mxchat-chart-container">
1135	<h3 class="mxchat-chart-title"><?php esc_html_e('7-Day Activity Trend', 'mxchat'); ?></h3>
1136	<canvas id="mxchat-activity-chart"></canvas>
1137	</div>
1138	</div>
1139	</div>
1140
1141	<!-- Insights Tab -->
1142	<div class="mxchat-metrics-panel" data-panel="insights">
1143	<div class="mxchat-insights-grid">
1144	<div class="mxchat-insight-card">
1145	<div class="insight-header">
1146	<span class="insight-icon">🕐</span>
1147	<h3><?php esc_html_e('Peak Activity', 'mxchat'); ?></h3>
1148	</div>
1149	<div class="insight-content">
1150	<div class="insight-value">
1151	<?php
1152	if ($busiest_hour) {
1153	$hour = $busiest_hour->hour;
1154	$formatted_hour = date('g A', strtotime("$hour:00"));
1155	echo esc_html($formatted_hour);
1156	} else {
1157	echo esc_html__('N/A', 'mxchat');
1158	}
1159	?>
1160	</div>
1161	<div class="insight-description">
1162	<?php esc_html_e('Most active hour of the day', 'mxchat'); ?>
1163	</div>
1164	</div>
1165	</div>
1166
1167	<div class="mxchat-insight-card">
1168	<div class="insight-header">
1169	<span class="insight-icon">📊</span>
1170	<h3><?php esc_html_e('Engagement Rate', 'mxchat'); ?></h3>
1171	</div>
1172	<div class="insight-content">
1173	<div class="insight-value">
1174	<?php
1175	$engagement_rate = $total_chats > 0 ? round(($total_messages / $total_chats), 1) : 0;
1176	echo esc_html($engagement_rate);
1177	?>
1178	</div>
1179	<div class="insight-description">
1180	<?php esc_html_e('Messages exchanged per chat', 'mxchat'); ?>
1181	</div>
1182	</div>
1183	</div>
1184
1185	<div class="mxchat-insight-card">
1186	<div class="insight-header">
1187	<span class="insight-icon">👤</span>
1188	<h3><?php esc_html_e('User Distribution', 'mxchat'); ?></h3>
1189	</div>
1190	<div class="insight-content">
1191	<div class="insight-breakdown">
1192	<div class="breakdown-item">
1193	<span class="breakdown-label"><?php esc_html_e('Registered', 'mxchat'); ?></span>
1194	<span class="breakdown-value">
1195	<?php
1196	$registered_pct = $total_users > 0 ? round(($registered_users / $total_users) * 100) : 0;
1197	echo esc_html($registered_pct . '%');
1198	?>
1199	</span>
1200	</div>
1201	<div class="breakdown-item">
1202	<span class="breakdown-label"><?php esc_html_e('Guests', 'mxchat'); ?></span>
1203	<span class="breakdown-value">
1204	<?php
1205	$guest_pct = $total_users > 0 ? round(($guest_users / $total_users) * 100) : 0;
1206	echo esc_html($guest_pct . '%');
1207	?>
1208	</span>
1209	</div>
1210	</div>
1211	</div>
1212	</div>
1213
1214	<div class="mxchat-insight-card">
1215	<div class="insight-header">
1216	<span class="insight-icon">⚡</span>
1217	<h3><?php esc_html_e('Activity Status', 'mxchat'); ?></h3>
1218	</div>
1219	<div class="insight-content">
1220	<div class="insight-value insight-status">
1221	<?php
1222	if ($today_chats > 0) {
1223	echo '<span class="status-badge status-active">' . esc_html__('Active', 'mxchat') . '</span>';
1224	} else if ($week_chats > 0) {
1225	echo '<span class="status-badge status-moderate">' . esc_html__('Moderate', 'mxchat') . '</span>';
1226	} else {
1227	echo '<span class="status-badge status-quiet">' . esc_html__('Quiet', 'mxchat') . '</span>';
1228	}
1229	?>
1230	</div>
1231	<div class="insight-description">
1232	<?php
1233	if ($today_chats > 0) {
1234	echo esc_html(sprintf(__('%d chats today', 'mxchat'), $today_chats));
1235	} else if ($week_chats > 0) {
1236	echo esc_html(sprintf(__('%d chats this week', 'mxchat'), $week_chats));
1237	} else {
1238	echo esc_html__('No recent activity', 'mxchat');
1239	}
1240	?>
1241	</div>
1242	</div>
1243	</div>
1244	</div>
1245	</div>
1246	</div>
1247	</div>
1248
1249	<script>
1250	var mxchatChartData = {
1251	labels: <?php echo json_encode($chart_labels); ?>,
1252	chats: <?php echo json_encode($chart_chats); ?>,
1253	messages: <?php echo json_encode($chart_messages); ?>
1254	};
1255	</script>
1256
1257	<!-- Search and Filter Controls with Notification Settings Button -->
1258	<div class="mxchat-controls-wrapper">
1259	<div class="mxchat-search-box">
1260	<input type="text" id="mxchat-search-transcripts"
1261	placeholder="<?php esc_attr_e('Search transcripts...', 'mxchat'); ?>"
1262	class="regular-text">
1263	</div>
1264	<form id="mxchat-delete-form" method="post">
1265	<?php wp_nonce_field('mxchat_delete_chat_history', 'mxchat_delete_chat_nonce'); ?>
1266	<div class="mxchat-controls">
1267	<button type="button" id="mxchat-chat-email-notification-btn" class="mxchat-action-button">
1268	<span class="dashicons dashicons-admin-generic"></span>
1269	<?php esc_html_e('Settings', 'mxchat'); ?>
1270	</button>
1271	<button type="button" id="mxchat-export-transcripts" class="mxchat-action-button">
1272	<span class="dashicons dashicons-download"></span>
1273	<?php esc_html_e('Export All Chats', 'mxchat'); ?>
1274	</button>
1275	<button type="button" id="mxchat-select-all-transcripts" class="mxchat-select-button">
1276	<span class="dashicons dashicons-yes-alt"></span>
1277	<span class="button-text"><?php esc_html_e('Select All', 'mxchat'); ?></span>
1278	</button>
1279	<button type="submit" class="button delete-chats-button">
1280	<span class="dashicons dashicons-trash"></span>
1281	<?php esc_html_e('Delete Selected', 'mxchat'); ?>
1282	</button>
1283	</div>
1284	</form>
1285	</div>
1286
1287	<!-- Transcripts Container -->
1288	<div id="mxchat-transcripts"></div>
1289	</div>
1290	</div>
1291
1292	<!-- Modal for Chat Email Notification Settings -->
1293	<div id="mxchat-chat-email-notification-modal" class="mxchat-chat-notification-modal-overlay" style="display: none;">
1294	<div class="mxchat-chat-notification-modal-content">
1295	<div class="mxchat-chat-notification-modal-header">
1296	<h2><?php esc_html_e('Transcript Settings', 'mxchat'); ?></h2>
1297	<button type="button" class="mxchat-chat-notification-modal-close">×</button>
1298	</div>
1299	<div class="mxchat-chat-notification-modal-body">
1300	<form method="post" action="options.php" id="mxchat-chat-email-notification-form">
1301	<?php
1302	settings_fields('mxchat_transcripts_options');
1303	do_settings_sections('mxchat-transcripts');
1304	?>
1305	<div class="mxchat-chat-notification-modal-footer">
1306	<button type="submit" class="button button-primary">
1307	<?php esc_html_e('Save Settings', 'mxchat'); ?>
1308	</button>
1309	<button type="button" class="button mxchat-chat-notification-modal-cancel">
1310	<?php esc_html_e('Cancel', 'mxchat'); ?>
1311	</button>
1312	</div>
1313	</form>
1314	</div>
1315	</div>
1316	</div>
1317
1318	<!-- Modal for RAG Context Display -->
1319	<div id="mxchat-rag-context-modal" class="mxchat-rag-modal-overlay" style="display: none;">
1320	<div class="mxchat-rag-modal-content">
1321	<div class="mxchat-rag-modal-header">
1322	<h2><?php esc_html_e('Retrieved Documents', 'mxchat'); ?></h2>
1323	<button type="button" class="mxchat-rag-modal-close">×</button>
1324	</div>
1325	<div class="mxchat-rag-modal-body">
1326	<div class="mxchat-rag-loading" style="display: none;">
1327	<span class="spinner is-active"></span>
1328	<?php esc_html_e('Loading document context...', 'mxchat'); ?>
1329	</div>
1330	<div class="mxchat-rag-content">
1331	<!-- RAG context will be populated via JavaScript -->
1332	</div>
1333	</div>
1334	</div>
1335	</div>
1336	<?php
1337	}
1338
1339
1340	public function mxchat_transcripts_notification_section_callback() {
1341	echo '<p>' . esc_html__('Configure email notifications for new chat transcripts. You will receive an email notification when a new chat session begins.', 'mxchat') . '</p>';
1342	}
1343	public function mxchat_enable_notifications_callback() {
1344	$options = get_option('mxchat_transcripts_options', array());
1345	$enabled = isset($options['mxchat_enable_notifications']) ? $options['mxchat_enable_notifications'] : 0;
1346	?>
1347	<label for="mxchat_enable_notifications">
1348	<input type="checkbox" id="mxchat_enable_notifications"
1349	name="mxchat_transcripts_options[mxchat_enable_notifications]"
1350	value="1" <?php checked(1, $enabled); ?>>
1351	<?php esc_html_e('Send email notification when a new chat session starts', 'mxchat'); ?>
1352	</label>
1353	<p class="description">
1354	<?php esc_html_e('Enable this option to receive email notifications for new chat sessions.', 'mxchat'); ?>
1355	</p>
1356	<?php
1357	}
1358	public function mxchat_notification_email_callback() {
1359	$options = get_option('mxchat_transcripts_options', array());
1360	$email = isset($options['mxchat_notification_email']) ? $options['mxchat_notification_email'] : get_option('admin_email');
1361	?>
1362	<input type="email" id="mxchat_notification_email"
1363	name="mxchat_transcripts_options[mxchat_notification_email]"
1364	value="<?php echo esc_attr($email); ?>"
1365	class="regular-text">
1366	<p class="description">
1367	<?php esc_html_e('Enter the email address where notifications should be sent. Defaults to the admin email address.', 'mxchat'); ?>
1368	</p>
1369	<?php
1370	}
1371
1372	public function mxchat_auto_delete_transcripts_callback() {
1373	$options = get_option('mxchat_transcripts_options', array());
1374	$interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1375	?>
1376	<select id="mxchat_auto_delete_transcripts"
1377	name="mxchat_transcripts_options[mxchat_auto_delete_transcripts]">
1378	<option value="never" <?php selected($interval, 'never'); ?>>
1379	<?php esc_html_e('Never (Keep All Transcripts)', 'mxchat'); ?>
1380	</option>
1381	<option value="1week" <?php selected($interval, '1week'); ?>>
1382	<?php esc_html_e('After 1 Week', 'mxchat'); ?>
1383	</option>
1384	<option value="2weeks" <?php selected($interval, '2weeks'); ?>>
1385	<?php esc_html_e('After 2 Weeks', 'mxchat'); ?>
1386	</option>
1387	<option value="1month" <?php selected($interval, '1month'); ?>>
1388	<?php esc_html_e('After 1 Month', 'mxchat'); ?>
1389	</option>
1390	</select>
1391	<p class="description">
1392	<?php esc_html_e('Automatically delete old chat transcripts after the selected time period. This helps manage database size and privacy.', 'mxchat'); ?>
1393	</p>
1394	<?php
1395	}
1396
1397	public function mxchat_auto_email_transcript_callback() {
1398	$options = get_option('mxchat_transcripts_options', array());
1399	$enabled = isset($options['mxchat_auto_email_transcript_enabled']) ? $options['mxchat_auto_email_transcript_enabled'] : 0;
1400	$delay = isset($options['mxchat_auto_email_transcript_delay']) ? $options['mxchat_auto_email_transcript_delay'] : '30';
1401	$require_contact = isset($options['mxchat_auto_email_transcript_require_contact']) ? $options['mxchat_auto_email_transcript_require_contact'] : 0;
1402	?>
1403	<label>
1404	<input type="checkbox"
1405	id="mxchat_auto_email_transcript_enabled"
1406	name="mxchat_transcripts_options[mxchat_auto_email_transcript_enabled]"
1407	value="1"
1408	<?php checked($enabled, 1); ?>>
1409	<?php esc_html_e('Enable Auto-Email of Full Transcript', 'mxchat'); ?>
1410	</label>
1411	<br><br>
1412	<label for="mxchat_auto_email_transcript_delay">
1413	<?php esc_html_e('Send transcript after:', 'mxchat'); ?>
1414	</label>
1415	<select id="mxchat_auto_email_transcript_delay"
1416	name="mxchat_transcripts_options[mxchat_auto_email_transcript_delay]">
1417	<option value="15" <?php selected($delay, '15'); ?>>
1418	<?php esc_html_e('15 minutes', 'mxchat'); ?>
1419	</option>
1420	<option value="30" <?php selected($delay, '30'); ?>>
1421	<?php esc_html_e('30 minutes', 'mxchat'); ?>
1422	</option>
1423	<option value="60" <?php selected($delay, '60'); ?>>
1424	<?php esc_html_e('1 hour', 'mxchat'); ?>
1425	</option>
1426	</select>
1427	<br><br>
1428	<label>
1429	<input type="checkbox"
1430	id="mxchat_auto_email_transcript_require_contact"
1431	name="mxchat_transcripts_options[mxchat_auto_email_transcript_require_contact]"
1432	value="1"
1433	<?php checked($require_contact, 1); ?>>
1434	<?php esc_html_e('Only send if visitor provided contact info', 'mxchat'); ?>
1435	</label>
1436	<p class="description">
1437	<?php esc_html_e('Automatically email the full transcript as a .txt file after the specified time has passed since the last user message. The scheduled email will be cancelled if a new message is received.', 'mxchat'); ?>
1438	<br>
1439	<?php esc_html_e('When "Only send if visitor provided contact info" is enabled, transcripts will only be emailed if the visitor shared an email address or phone number (including WhatsApp) in the chat.', 'mxchat'); ?>
1440	</p>
1441	<?php
1442	}
1443
1444
1445
1446	public function sanitize_transcripts_options($input) {
1447	$sanitized = array();
1448
1449	$sanitized['mxchat_enable_notifications'] = isset($input['mxchat_enable_notifications']) ? 1 : 0;
1450
1451	if (isset($input['mxchat_notification_email'])) {
1452	$sanitized['mxchat_notification_email'] = sanitize_email($input['mxchat_notification_email']);
1453	if (!is_email($sanitized['mxchat_notification_email'])) {
1454	add_settings_error(
1455	'mxchat_transcripts_options',
1456	'invalid_email',
1457	__('Please enter a valid email address for notifications.', 'mxchat'),
1458	'error'
1459	);
1460	$sanitized['mxchat_notification_email'] = get_option('admin_email');
1461	}
1462	}
1463
1464	// Sanitize auto-delete setting
1465	$valid_intervals = array('never', '1week', '2weeks', '1month');
1466	if (isset($input['mxchat_auto_delete_transcripts'])) {
1467	$sanitized['mxchat_auto_delete_transcripts'] = in_array($input['mxchat_auto_delete_transcripts'], $valid_intervals)
1468	? $input['mxchat_auto_delete_transcripts']
1469	: 'never';
1470	} else {
1471	$sanitized['mxchat_auto_delete_transcripts'] = 'never';
1472	}
1473
1474	// Get old value to check if auto-delete setting changed
1475	$old_options = get_option('mxchat_transcripts_options');
1476	$old_interval = isset($old_options['mxchat_auto_delete_transcripts']) ? $old_options['mxchat_auto_delete_transcripts'] : 'never';
1477
1478	// If the auto-delete setting changed, reschedule the cron job
1479	if ($old_interval !== $sanitized['mxchat_auto_delete_transcripts']) {
1480	$this->schedule_transcript_cleanup($sanitized['mxchat_auto_delete_transcripts']);
1481	}
1482
1483	// Sanitize auto-email transcript settings
1484	$sanitized['mxchat_auto_email_transcript_enabled'] = isset($input['mxchat_auto_email_transcript_enabled']) ? 1 : 0;
1485
1486	$valid_delays = array('15', '30', '60');
1487	if (isset($input['mxchat_auto_email_transcript_delay'])) {
1488	$sanitized['mxchat_auto_email_transcript_delay'] = in_array($input['mxchat_auto_email_transcript_delay'], $valid_delays)
1489	? $input['mxchat_auto_email_transcript_delay']
1490	: '30';
1491	} else {
1492	$sanitized['mxchat_auto_email_transcript_delay'] = '30';
1493	}
1494
1495	// Sanitize require contact info setting
1496	$sanitized['mxchat_auto_email_transcript_require_contact'] = isset($input['mxchat_auto_email_transcript_require_contact']) ? 1 : 0;
1497
1498	return $sanitized;
1499	}
1500
1501	/**
1502	* Schedule or unschedule the transcript cleanup cron job
1503	*/
1504	public function schedule_transcript_cleanup($interval) {
1505	// Clear any existing scheduled event
1506	$timestamp = wp_next_scheduled('mxchat_cleanup_old_transcripts');
1507	if ($timestamp) {
1508	wp_unschedule_event($timestamp, 'mxchat_cleanup_old_transcripts');
1509	}
1510
1511	// Schedule new event if not set to "never"
1512	if ($interval !== 'never') {
1513	// Schedule to run daily at 3 AM
1514	$next_run = strtotime('tomorrow 3:00 AM');
1515	wp_schedule_event($next_run, 'daily', 'mxchat_cleanup_old_transcripts');
1516	}
1517	}
1518
1519	/**
1520	* Delete old transcripts based on the configured interval
1521	*/
1522	public function cleanup_old_transcripts() {
1523	$options = get_option('mxchat_transcripts_options', array());
1524	$interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1525
1526	// If set to never, don't delete anything
1527	if ($interval === 'never') {
1528	return;
1529	}
1530
1531	// Calculate the cutoff date
1532	$days = 0;
1533	switch ($interval) {
1534	case '1week':
1535	$days = 7;
1536	break;
1537	case '2weeks':
1538	$days = 14;
1539	break;
1540	case '1month':
1541	$days = 30;
1542	break;
1543	default:
1544	return; // Invalid interval, don't delete anything
1545	}
1546
1547	global $wpdb;
1548	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1549
1550	// Calculate the cutoff timestamp
1551	$cutoff_date = date('Y-m-d H:i:s', strtotime("-{$days} days"));
1552
1553	// Delete transcripts older than the cutoff date
1554	$deleted = $wpdb->query(
1555	$wpdb->prepare(
1556	"DELETE FROM {$table_name} WHERE created_at < %s",
1557	$cutoff_date
1558	)
1559	);
1560
1561	// Log the cleanup action
1562	if ($deleted !== false && $deleted > 0) {
1563	error_log(sprintf('MXChat: Auto-deleted %d transcripts older than %d days', $deleted, $days));
1564	}
1565	}
1566
1567	public function export_chat_transcripts() {
1568	if (!current_user_can('manage_options')) {
1569	wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
1570	}
1571
1572	check_ajax_referer('mxchat_export_transcripts', 'security');
1573
1574	global $wpdb;
1575	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1576
1577	// Get all transcripts ordered by session and timestamp
1578	$results = $wpdb->get_results(
1579	"SELECT session_id, user_email, user_identifier, role, message, timestamp
1580	FROM {$table_name}
1581	ORDER BY session_id, timestamp ASC"
1582	);
1583
1584	if (empty($results)) {
1585	wp_send_json_error(array('message' => 'No transcripts found.'));
1586	wp_die();
1587	}
1588
1589	// Set headers for CSV download
1590	header('Content-Type: text/csv');
1591	header('Content-Disposition: attachment; filename="chat-transcripts-' . date('Y-m-d') . '.csv"');
1592	header('Pragma: no-cache');
1593	header('Expires: 0');
1594
1595	// Create output stream
1596	$output = fopen('php://output', 'w');
1597
1598	// Add UTF-8 BOM for proper Excel encoding
1599	fputs($output, "\xEF\xBB\xBF");
1600
1601	// Add CSV headers
1602	fputcsv($output, array(
1603	'Session ID',
1604	'Email',
1605	'User Identifier',
1606	'Role',
1607	'Message',
1608	'Timestamp'
1609	));
1610
1611	// Add data rows
1612	foreach ($results as $row) {
1613	fputcsv($output, array(
1614	$row->session_id,
1615	$row->user_email,
1616	$row->user_identifier,
1617	$row->role,
1618	$row->message,
1619	$row->timestamp
1620	));
1621	}
1622
1623	fclose($output);
1624	wp_die();
1625	}
1626
1627
1628	public function mxchat_fetch_chat_history() {
1629	global $wpdb;
1630	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1631	$url_clicks_table = $wpdb->prefix . 'mxchat_url_clicks';
1632
1633	if (!current_user_can('manage_options')) {
1634	wp_die(esc_html__('You do not have sufficient permissions to view this page.', 'mxchat'));
1635	}
1636
1637	$page = isset($_POST['page']) ? absint($_POST['page']) : 1;
1638	$per_page = isset($_POST['per_page']) ? absint($_POST['per_page']) : 50;
1639	$offset = ($page - 1) * $per_page;
1640	$search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
1641
1642	$search_condition = '';
1643	$search_params = [];
1644
1645	if (!empty($search)) {
1646	$search_condition = "WHERE (
1647	session_id LIKE %s
1648	OR user_email LIKE %s
1649	OR user_name LIKE %s
1650	OR user_identifier LIKE %s
1651	OR message LIKE %s
1652	)";
1653	$search_params = array_fill(0, 5, '%' . $wpdb->esc_like($search) . '%');
1654	}
1655
1656	$count_query = !empty($search)
1657	? $wpdb->prepare("SELECT COUNT(DISTINCT session_id) FROM {$table_name} {$search_condition}", $search_params)
1658	: "SELECT COUNT(DISTINCT session_id) FROM {$table_name}";
1659
1660	$total_sessions = $wpdb->get_var($count_query);
1661
1662	$session_query = !empty($search)
1663	? $wpdb->prepare(
1664	"SELECT DISTINCT t.session_id FROM {$table_name} t {$search_condition}
1665	GROUP BY t.session_id ORDER BY MAX(t.timestamp) DESC LIMIT %d OFFSET %d",
1666	array_merge($search_params, [$per_page, $offset])
1667	)
1668	: $wpdb->prepare(
1669	"SELECT DISTINCT session_id FROM {$table_name}
1670	GROUP BY session_id ORDER BY MAX(timestamp) DESC LIMIT %d OFFSET %d",
1671	$per_page, $offset
1672	);
1673
1674	$session_ids = $wpdb->get_col($session_query);
1675
1676	if (empty($session_ids)) {
1677	ob_start();
1678	echo '<div class="mxchat-no-results">';
1679	echo esc_html__('No chat history found.', 'mxchat');
1680	if (!empty($search)) {
1681	echo ' ' . esc_html__('Try adjusting your search criteria.', 'mxchat');
1682	}
1683	echo '</div>';
1684	wp_send_json([
1685	'html' => ob_get_clean(),
1686	'page' => $page,
1687	'total_pages' => 0,
1688	'total_sessions' => 0
1689	]);
1690	wp_die();
1691	}
1692
1693	$url_table_exists = $wpdb->get_var("SHOW TABLES LIKE '$url_clicks_table'") === $url_clicks_table;
1694	$originating_columns_exist = !empty($wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'originating_page_url'"));
1695
1696	ob_start();
1697	echo '<div class="mxchat-transcript">';
1698
1699	foreach ($session_ids as $session_id) {
1700	$session_data = $originating_columns_exist
1701	? $wpdb->get_row($wpdb->prepare(
1702	"SELECT user_email, user_name, user_identifier, originating_page_url, originating_page_title, timestamp
1703	FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC LIMIT 1",
1704	$session_id
1705	))
1706	: $wpdb->get_row($wpdb->prepare(
1707	"SELECT user_email, user_name, user_identifier, timestamp FROM {$table_name}
1708	WHERE session_id = %s LIMIT 1",
1709	$session_id
1710	));
1711
1712	$clicked_urls = [];
1713	if ($url_table_exists) {
1714	$url_clicks = $wpdb->get_results(
1715	$wpdb->prepare(
1716	"SELECT DISTINCT clicked_url FROM {$url_clicks_table}
1717	WHERE session_id = %s ORDER BY click_timestamp ASC",
1718	$session_id
1719	)
1720	);
1721	foreach ($url_clicks as $click) {
1722	$clicked_urls[] = $click->clicked_url;
1723	}
1724	}
1725
1726	$messages = $wpdb->get_results(
1727	$wpdb->prepare(
1728	"SELECT * FROM {$table_name}
1729	WHERE session_id = %s ORDER BY timestamp ASC",
1730	$session_id
1731	)
1732	);
1733
1734	$latest_timestamp = !empty($messages) ? end($messages)->timestamp : $session_data->timestamp;
1735	$session_time = wp_date('M j, g:ia', strtotime($latest_timestamp . ' UTC'));
1736
1737	$user_email = !empty($session_data->user_email) ? $session_data->user_email : '';
1738	$user_name = !empty($session_data->user_name) ? $session_data->user_name : ''; // NEW
1739	$user_identifier = !empty($session_data->user_identifier) ? $session_data->user_identifier : 'Guest';
1740
1741	// Build user display with name if available
1742	if (!empty($user_email)) {
1743	$user_display = $user_email;
1744	if (!empty($user_name)) {
1745	$user_display .= ' (' . $user_name . ')';
1746	}
1747	} else {
1748	$user_display = $user_identifier;
1749	}
1750	echo '<div class="mxchat-session">';
1751	echo '<div class="mxchat-session-header" data-session-id="' . esc_attr($session_id) . '">';
1752	echo '<div class="mxchat-user-row">' . esc_html($user_display) . '</div>';
1753
1754	if ($originating_columns_exist && !empty($session_data->originating_page_url)) {
1755	$page_title = !empty($session_data->originating_page_title) ? $session_data->originating_page_title : $session_data->originating_page_url;
1756
1757	echo '<div class="mxchat-header-row flex-between">';
1758	echo '<div class="mxchat-main-info">';
1759	echo '<a href="' . esc_url($session_data->originating_page_url) . '" target="_blank" class="mxchat-page-link">';
1760	echo esc_html($page_title);
1761	echo '</a>';
1762	echo '<span class="mxchat-session-time">' . esc_html($session_time) . '</span>';
1763	echo '</div>';
1764	echo '</div>';
1765	}
1766
1767	if (!empty($clicked_urls)) {
1768	echo '<div class="mxchat-links-row">';
1769	echo '<span class="mxchat-label">Clicked:</span> ';
1770	$link_count = 0;
1771	foreach ($clicked_urls as $url) {
1772	if ($link_count > 0) echo ', ';
1773	echo '<a href="' . esc_url($url) . '" target="_blank" class="mxchat-link-item">' . esc_html(parse_url($url, PHP_URL_HOST)) . '</a>';
1774	$link_count++;
1775	if ($link_count >= 3) {
1776	if (count($clicked_urls) > 3) {
1777	echo ' +' . (count($clicked_urls) - 3) . ' more';
1778	}
1779	break;
1780	}
1781	}
1782	echo '</div>';
1783	}
1784
1785	echo '</div>'; // end session-header
1786	echo '<div class="mxchat-messages">';
1787
1788	foreach ($messages as $transcript) {
1789	$formatted_timestamp = wp_date('F j, Y g:i a', strtotime($transcript->timestamp . ' UTC'));
1790
1791	switch ($transcript->role) {
1792	case 'assistant':
1793	case 'bot':
1794	$message_class = 'bot-message';
1795	$display_role = esc_html__('Chatbot', 'mxchat');
1796	break;
1797	case 'user':
1798	$message_class = 'user-message';
1799	$display_role = !empty($transcript->user_identifier)
1800	? sanitize_text_field($transcript->user_identifier)
1801	: esc_html__('User', 'mxchat');
1802	break;
1803	case 'agent':
1804	$message_class = 'agent-message';
1805	$display_role = esc_html__('Agent', 'mxchat');
1806	break;
1807	default:
1808	$message_class = 'unknown-message';
1809	$display_role = esc_html__('Unknown', 'mxchat');
1810	}
1811
1812	$message_content = wp_kses(
1813	stripslashes($transcript->message),
1814	[
1815	'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
1816	'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
1817	'a' => ['href' => [], 'title' => [], 'target' => []]
1818	]
1819	);
1820	// Note: Don't use nl2br() here - format_transcript_message() handles paragraph formatting
1821
1822	// Check if this bot message has RAG context data
1823	$has_rag_context = false;
1824	if (($transcript->role === 'bot' \|\| $transcript->role === 'assistant') && !empty($transcript->rag_context)) {
1825	$has_rag_context = true;
1826	}
1827
1828	$message_id_attr = $has_rag_context ? ' data-message-id="' . esc_attr($transcript->id) . '"' : '';
1829
1830	// Process markdown in message content
1831	$formatted_content = $this->format_transcript_message($message_content);
1832
1833	echo '<div class="mxchat-message ' . esc_attr($message_class) . '"' . $message_id_attr . '>';
1834	echo '<div class="mxchat-message-header">';
1835	echo '<span class="mxchat-role-label">' . esc_html($display_role) . '</span>';
1836	if ($has_rag_context) {
1837	echo '<span class="mxchat-rag-link" title="' . esc_attr__('View retrieved documents', 'mxchat') . '">Sources →</span>';
1838	}
1839	echo '</div>';
1840	echo '<div class="mxchat-message-content">' . $formatted_content . '</div>';
1841	echo '<div class="mxchat-timestamp">' . esc_html($formatted_timestamp) . '</div>';
1842	echo '</div>';
1843	}
1844
1845	echo '</div></div>'; // end messages and session
1846	}
1847
1848	echo '</div>'; // end transcript
1849
1850	$total_pages = ceil($total_sessions / $per_page);
1851
1852	echo '<div class="mxchat-pagination">';
1853	echo '<div class="mxchat-pagination-info">';
1854	echo sprintf(
1855	esc_html__('Showing %1$d to %2$d of %3$d sessions', 'mxchat'),
1856	$offset + 1,
1857	min($offset + $per_page, $total_sessions),
1858	$total_sessions
1859	);
1860	echo '</div>';
1861
1862	if ($total_pages > 1) {
1863	echo '<div class="mxchat-pagination-controls">';
1864	if ($page > 1) {
1865	echo '<button class="mxchat-pagination-button" data-page="' . ($page - 1) . '">« ' . esc_html__('Previous', 'mxchat') . '</button>';
1866	}
1867
1868	$start_page = max(1, $page - 2);
1869	$end_page = min($total_pages, $page + 2);
1870
1871	if ($start_page > 1) {
1872	echo '<button class="mxchat-pagination-button" data-page="1">1</button>';
1873	if ($start_page > 2) {
1874	echo '<span class="mxchat-pagination-ellipsis">...</span>';
1875	}
1876	}
1877
1878	for ($i = $start_page; $i <= $end_page; $i++) {
1879	$class = $i === $page ? 'mxchat-pagination-button active' : 'mxchat-pagination-button';
1880	echo '<button class="' . $class . '" data-page="' . $i . '">' . $i . '</button>';
1881	}
1882
1883	if ($end_page < $total_pages) {
1884	if ($end_page < $total_pages - 1) {
1885	echo '<span class="mxchat-pagination-ellipsis">...</span>';
1886	}
1887	echo '<button class="mxchat-pagination-button" data-page="' . $total_pages . '">' . $total_pages . '</button>';
1888	}
1889
1890	if ($page < $total_pages) {
1891	echo '<button class="mxchat-pagination-button" data-page="' . ($page + 1) . '">' . esc_html__('Next', 'mxchat') . ' »</button>';
1892	}
1893
1894	echo '</div>';
1895	}
1896
1897	echo '</div>';
1898
1899	wp_send_json([
1900	'html' => ob_get_clean(),
1901	'page' => $page,
1902	'total_pages' => $total_pages,
1903	'total_sessions' => $total_sessions
1904	]);
1905
1906	wp_die();
1907	}
1908
1909
1910	/**
1911	* ALTERNATIVE: Simpler helper method using string replacement
1912	*/
1913	private function highlight_clicked_links($message_content, $clicked_urls) {
1914	if (empty($clicked_urls)) {
1915	return wp_kses(
1916	$message_content,
1917	[
1918	'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
1919	'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
1920	'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
1921	]
1922	);
1923	}
1924
1925	// First apply standard sanitization
1926	$message_content = wp_kses(
1927	$message_content,
1928	[
1929	'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
1930	'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
1931	'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
1932	]
1933	);
1934
1935	// Process each clicked URL
1936	foreach ($clicked_urls as $clicked_url) {
1937	// Try multiple patterns to catch different link formats
1938	$patterns = [
1939	// Standard link format
1940	'/<a([^>]href=["\']' . preg_quote($clicked_url, '/') . '["\'][^>])>/i',
1941	// Link with trailing slash
1942	'/<a([^>]href=["\']' . preg_quote(rtrim($clicked_url, '/'), '/') . '\/?["\'][^>])>/i',
1943	// Encoded entities version
1944	'/<a([^>]href=["\']' . preg_quote(htmlentities($clicked_url), '/') . '["\'][^>])>/i',
1945	];
1946
1947	foreach ($patterns as $pattern) {
1948	if (preg_match($pattern, $message_content)) {
1949	$message_content = preg_replace_callback(
1950	$pattern,
1951	function($matches) {
1952	$full_match = $matches[0];
1953	$attributes = $matches[1];
1954
1955	// Check if it already has the class
1956	if (strpos($full_match, 'mxchat-clicked-link') !== false) {
1957	return $full_match;
1958	}
1959
1960	// Check if class attribute exists
1961	if (preg_match('/class=["\']([^"\']*)["\']/', $attributes, $class_matches)) {
1962	// Add to existing class
1963	$new_attributes = preg_replace(
1964	'/class=["\']([^"\']*)["\']/',
1965	'class="$1 mxchat-clicked-link"',
1966	$attributes
1967	);
1968	} else {
1969	// Add new class attribute
1970	$new_attributes = $attributes . ' class="mxchat-clicked-link"';
1971	}
1972
1973	// Add title if not present
1974	if (strpos($new_attributes, 'title=') === false) {
1975	$new_attributes .= ' title="User clicked this link"';
1976	}
1977
1978	return '<a' . $new_attributes . '>';
1979	},
1980	$message_content
1981	);
1982
1983	// If we found and replaced, break out of the patterns loop
1984	break;
1985	}
1986	}
1987	}
1988
1989	return $message_content;
1990	}
1991
1992	public function mxchat_create_prompts_page() {
1993	//error_log('=== DEBUG: mxchat_create_prompts_page started ===');
1994
1995	global $wpdb;
1996	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
1997
1998	$knowledge_manager = MxChat_Knowledge_Manager::get_instance();
1999	$pinecone_manager = MxChat_Pinecone_Manager::get_instance();
2000
2001	// Display success message if all prompts were deleted
2002	if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
2003	echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p></div>';
2004	}
2005
2006	// Set up pagination, search query, and content type filter
2007	$nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
2008	$search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
2009	$content_type_filter = isset($_GET['content_type']) ? sanitize_key($_GET['content_type']) : ''; // ADDED 2.5.6
2010	$current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
2011	$per_page = 10;
2012
2013	//error_log('DEBUG: Search query: ' . $search_query);
2014	//error_log('DEBUG: Content type filter: ' . $content_type_filter);
2015	//error_log('DEBUG: Current page: ' . $current_page);
2016	//error_log('DEBUG: Per page: ' . $per_page);
2017
2018	// ================================
2019	// MULTI-BOT CONFIGURATION
2020	// ================================
2021
2022	// Check for multi-bot and set up bot selection
2023	if (class_exists('MxChat_Multi_Bot_Manager')) {
2024	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
2025	$available_bots = $multi_bot_manager->get_available_bots();
2026
2027	// Get saved bot selection (user-specific first, then site-wide default)
2028	$user_id = get_current_user_id();
2029	$saved_bot_id = get_user_meta($user_id, 'mxchat_selected_knowledge_bot', true);
2030	if (empty($saved_bot_id)) {
2031	$saved_bot_id = get_option('mxchat_current_knowledge_bot', 'default');
2032	}
2033
2034	// Allow URL override but default to saved selection
2035	$current_bot_id = isset($_GET['bot_id']) ? sanitize_key($_GET['bot_id']) : $saved_bot_id;
2036	$multibot_active = true;
2037	} else {
2038	$current_bot_id = 'default';
2039	$multibot_active = false;
2040	}
2041
2042	// ================================
2043	// DATA SOURCE CONFIGURATION
2044	// ================================
2045
2046	// Get bot-specific Pinecone settings
2047	$pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($current_bot_id);
2048	$use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
2049	$pinecone_api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? '';
2050
2051	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
2052	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Has API Key: ' . (!empty($pinecone_api_key) ? 'YES' : 'NO'));
2053	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Host: ' . ($pinecone_options['mxchat_pinecone_host'] ?? 'NOT SET'));
2054	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Namespace: ' . ($pinecone_options['mxchat_pinecone_namespace'] ?? 'NOT SET'));
2055
2056	if ($use_pinecone && !empty($pinecone_api_key)) {
2057	//error_log('DEBUG: Using PINECONE data source with bot-specific config');
2058	// PINECONE DATA SOURCE
2059	$data_source = 'pinecone';
2060
2061	// IMPORTANT: Pass the bot-specific $pinecone_options, not default options!
2062	// UPDATED 2.5.6: Added content_type_filter parameter
2063	$records = $pinecone_manager->mxchat_fetch_pinecone_records($pinecone_options, $search_query, $current_page, $per_page, $current_bot_id, $content_type_filter);
2064
2065	// TEMPORARY DEBUG - Add this right after the fetch call
2066	//error_log('=== DEBUG: Bot switching issue ===');
2067	//error_log('Current bot ID: ' . $current_bot_id);
2068	//error_log('Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
2069	//error_log('Records returned: ' . count($records['data'] ?? []));
2070	//error_log('Total records: ' . ($records['total'] ?? 0));
2071
2072	// Check first few records to see their bot_id
2073	if (!empty($records['data'])) {
2074	foreach (array_slice($records['data'], 0, 3) as $i => $record) {
2075	$record_bot_id = $record->bot_id ?? 'NOT_SET';
2076	//error_log('Record ' . ($i+1) . ' bot_id: ' . $record_bot_id . ', content preview: ' . substr($record->article_content ?? '', 0, 30) . '...');
2077	}
2078	}
2079	//error_log('=== END DEBUG ===');
2080
2081	$total_records = $records['total'] ?? 0;
2082	$prompts = $records['data'] ?? array();
2083	$total_in_database = $records['total_in_database'] ?? 0;
2084	$showing_recent_only = $records['showing_recent_only'] ?? false;
2085
2086	$total_pages = ceil($total_records / $per_page);
2087
2088	} else {
2089	//error_log('DEBUG: Using WORDPRESS DB data source');
2090	// WORDPRESS DB DATA SOURCE (your existing logic)
2091	$data_source = 'wordpress';
2092
2093	// Initialize these variables for WordPress DB
2094	$total_in_database = 0;
2095	$showing_recent_only = false;
2096
2097	$offset = ($current_page - 1) * $per_page;
2098
2099	// UPDATED 2.5.6: Build WHERE clause for search and content type filtering
2100	$where_clauses = array();
2101	$where_values = array();
2102
2103	if ($search_query) {
2104	$where_clauses[] = "article_content LIKE %s";
2105	$where_values[] = '%' . $wpdb->esc_like($search_query) . '%';
2106	}
2107
2108	if ($content_type_filter) {
2109	$where_clauses[] = "content_type = %s";
2110	$where_values[] = $content_type_filter;
2111	}
2112
2113	$sql_where = "";
2114	if (!empty($where_clauses)) {
2115	$sql_where = "WHERE " . implode(" AND ", $where_clauses);
2116	}
2117
2118	// UPDATED 2.6.3: Count unique entries (by source_url) instead of individual rows
2119	// This ensures pagination shows X entries per page, not X chunks
2120	// Entries with empty source_url are counted individually
2121	if (!empty($where_values)) {
2122	// Count unique source_urls + count of rows with empty source_url
2123	$count_query = $wpdb->prepare(
2124	"SELECT (SELECT COUNT(DISTINCT source_url) FROM {$table_name} {$sql_where} AND source_url != '') +
2125	(SELECT COUNT(*) FROM {$table_name} {$sql_where} AND (source_url = '' OR source_url IS NULL))",
2126	array_merge($where_values, $where_values)
2127	);
2128	} else {
2129	$count_query = "SELECT (SELECT COUNT(DISTINCT source_url) FROM {$table_name} WHERE source_url != '') +
2130	(SELECT COUNT(*) FROM {$table_name} WHERE source_url = '' OR source_url IS NULL)";
2131	}
2132	$total_records = $wpdb->get_var($count_query);
2133	$total_pages = ceil($total_records / $per_page);
2134
2135	// UPDATED 2.6.3: Get unique source_urls for pagination, then fetch all their rows
2136	// Step 1: Get the source_urls for this page (distinct URLs ordered by latest timestamp)
2137	if (!empty($where_values)) {
2138	$urls_query = $wpdb->prepare(
2139	"SELECT source_url, MAX(timestamp) as latest_ts FROM {$table_name} {$sql_where}
2140	GROUP BY source_url ORDER BY latest_ts DESC LIMIT %d OFFSET %d",
2141	array_merge($where_values, array($per_page, $offset))
2142	);
2143	} else {
2144	$urls_query = $wpdb->prepare(
2145	"SELECT source_url, MAX(timestamp) as latest_ts FROM {$table_name}
2146	GROUP BY source_url ORDER BY latest_ts DESC LIMIT %d OFFSET %d",
2147	$per_page, $offset
2148	);
2149	}
2150	$page_urls = $wpdb->get_results($urls_query);
2151
2152	// Step 2: Fetch all rows for these source_urls
2153	$prompts = array();
2154	if (!empty($page_urls)) {
2155	$url_list = array();
2156	$has_empty_url = false;
2157	foreach ($page_urls as $url_row) {
2158	if (empty($url_row->source_url)) {
2159	$has_empty_url = true;
2160	} else {
2161	$url_list[] = $url_row->source_url;
2162	}
2163	}
2164
2165	// Build query to fetch all rows for these URLs
2166	$url_conditions = array();
2167	$url_values = array();
2168
2169	if (!empty($url_list)) {
2170	$placeholders = implode(',', array_fill(0, count($url_list), '%s'));
2171	$url_conditions[] = "source_url IN ($placeholders)";
2172	$url_values = array_merge($url_values, $url_list);
2173	}
2174
2175	if ($has_empty_url) {
2176	$url_conditions[] = "(source_url = '' OR source_url IS NULL)";
2177	}
2178
2179	if (!empty($url_conditions)) {
2180	$url_where = "WHERE (" . implode(" OR ", $url_conditions) . ")";
2181
2182	// Add original filters back
2183	if (!empty($where_clauses)) {
2184	$url_where .= " AND " . implode(" AND ", $where_clauses);
2185	$url_values = array_merge($url_values, $where_values);
2186	}
2187
2188	if (!empty($url_values)) {
2189	$prompts_query = $wpdb->prepare(
2190	"SELECT * FROM {$table_name} {$url_where} ORDER BY source_url, timestamp DESC",
2191	$url_values
2192	);
2193	} else {
2194	$prompts_query = "SELECT * FROM {$table_name} {$url_where} ORDER BY source_url, timestamp DESC";
2195	}
2196
2197	$prompts = $wpdb->get_results($prompts_query);
2198	}
2199	}
2200	}
2201
2202	// ================================
2203	// PAGINATION GENERATION
2204	// ================================
2205
2206	// Generate pagination links
2207	if ($total_pages > 1) {
2208	// Build base URL with necessary parameters
2209	$base_url = add_query_arg('paged', '%#%');
2210
2211	// Preserve bot_id parameter if multi-bot is active
2212	if ($multibot_active && !empty($current_bot_id) && $current_bot_id !== 'default') {
2213	$base_url = add_query_arg('bot_id', $current_bot_id, $base_url);
2214	}
2215
2216	// Preserve search query if present
2217	if ($search_query) {
2218	$base_url = add_query_arg('search', $search_query, $base_url);
2219	}
2220
2221	// UPDATED 2.5.6: Preserve content type filter if present
2222	if ($content_type_filter) {
2223	$base_url = add_query_arg('content_type', $content_type_filter, $base_url);
2224	}
2225
2226	$page_links = paginate_links(array(
2227	'base' => $base_url,
2228	'format' => '',
2229	'prev_text' => __('« Previous', 'mxchat'),
2230	'next_text' => __('Next »', 'mxchat'),
2231	'total' => $total_pages,
2232	'current' => $current_page,
2233	'type' => 'plain',
2234	));
2235	} else {
2236	$page_links = '';
2237	}
2238
2239	// ================================
2240	// PROCESSING STATUS RETRIEVAL
2241	// ================================
2242
2243	// Retrieve processing statuses
2244	$pdf_url = get_transient('mxchat_last_pdf_url');
2245	$sitemap_url = get_transient('mxchat_last_sitemap_url');
2246	$pdf_status = $pdf_url ? $knowledge_manager->mxchat_get_pdf_processing_status($pdf_url) : false;
2247	$sitemap_status = $sitemap_url ? $knowledge_manager->mxchat_get_sitemap_processing_status($sitemap_url) : false;
2248
2249	$is_processing = ($pdf_status && ($pdf_status['status'] === 'processing' \|\| $pdf_status['status'] === 'error'))
2250	\|\| ($sitemap_status && ($sitemap_status['status'] === 'processing' \|\| $sitemap_status['status'] === 'error'));
2251
2252	//error_log('=== DEBUG: mxchat_create_prompts_page data preparation completed ===');
2253
2254	?>
2255
2256	<div class="wrap mxchat-wrapper">
2257	<!-- Hero Section -->
2258	<div class="mxchat-hero">
2259	<h1 class="mxchat-main-title">
2260	<span class="mxchat-gradient-text">Knowledge Base</span> Manager
2261	</h1>
2262	<p class="mxchat-hero-subtitle">
2263	<?php esc_html_e('Enhance your AI chatbot with custom knowledge. Import, manage, and organize your content to keep responses accurate and relevant.', 'mxchat'); ?>
2264	</p>
2265	</div>
2266
2267	<div class="mxchat-content">
2268
2269	<!-- Multi-Bot Selector (only shows if multi-bot addon is active) -->
2270	<?php if (class_exists('MxChat_Multi_Bot_Manager')) :
2271	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
2272	$available_bots = $multi_bot_manager->get_available_bots();
2273
2274	// Get saved bot selection (user-specific first, then site-wide default)
2275	$user_id = get_current_user_id();
2276	$saved_bot_id = get_user_meta($user_id, 'mxchat_selected_knowledge_bot', true);
2277	if (empty($saved_bot_id)) {
2278	$saved_bot_id = get_option('mxchat_current_knowledge_bot', 'default');
2279	}
2280
2281	// Allow URL override but default to saved selection
2282	$current_bot_id = isset($_GET['bot_id']) ? sanitize_key($_GET['bot_id']) : $saved_bot_id;
2283	?>
2284	<div class="mxchat-card" style="margin-bottom: 20px;">
2285	<div class="mxchat-bot-selector-wrapper" style="display: flex; align-items: center; gap: 15px;">
2286	<label for="mxchat-bot-selector" style="font-weight: 600;">
2287	<?php esc_html_e('Select Bot Database:', 'mxchat'); ?>
2288	</label>
2289	<select id="mxchat-bot-selector" class="mxchat-bot-selector" style="min-width: 200px;">
2290	<?php foreach ($available_bots as $bot_id => $bot_name) : ?>
2291	<option value="<?php echo esc_attr($bot_id); ?>" <?php selected($current_bot_id, $bot_id); ?>>
2292	<?php echo esc_html($bot_name); ?>
2293	</option>
2294	<?php endforeach; ?>
2295	</select>
2296	<span class="mxchat-bot-info" style="color: #666; font-size: 13px;">
2297	<?php esc_html_e('Content will be added to the selected bot\'s knowledge base', 'mxchat'); ?>
2298	</span>
2299	<span id="mxchat-bot-save-status" style="display: none; color: #00a32a; font-size: 13px;">
2300	✓ <?php esc_html_e('Saved', 'mxchat'); ?>
2301	</span>
2302	</div>
2303	</div>
2304
2305	<?php
2306	// Set a flag so we know multi-bot is active throughout the page
2307	$multibot_active = true;
2308	else:
2309	$current_bot_id = 'default';
2310	$multibot_active = false;
2311	endif;
2312	?>
2313
2314	<!-- Tab Navigation -->
2315	<div class="mxchat-kb-tabs-nav">
2316	<button class="mxchat-kb-tab-button active" data-tab="import">
2317	<?php esc_html_e('Knowledge Import', 'mxchat'); ?>
2318	</button>
2319	<button class="mxchat-kb-tab-button" data-tab="sync">
2320	<?php esc_html_e('Settings', 'mxchat'); ?>
2321	</button>
2322	<button class="mxchat-kb-tab-button" data-tab="pinecone">
2323	<?php esc_html_e('Pinecone Settings', 'mxchat'); ?>
2324	</button>
2325	</div>
2326
2327	<div class="mxchat-kb-tabs-content">
2328	<div id="mxchat-kb-tab-import" class="mxchat-kb-tab-content active">
2329	<!-- Import Options Card -->
2330	<div class="mxchat-card">
2331
2332	<h2><?php esc_html_e('Knowledge Import Settings', 'mxchat'); ?></h2>
2333
2334	<?php
2335	// Check if the appropriate embedding API key exists
2336	$embedding_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
2337	$has_openai_key = !empty($this->options['api_key']);
2338	$has_voyage_key = !empty($this->options['voyage_api_key']);
2339	$has_gemini_key = !empty($this->options['gemini_api_key']);
2340
2341	// Determine if they have the needed API key for their selected embedding model
2342	$has_required_key = false;
2343	$required_key_type = '';
2344
2345	if (strpos($embedding_model, 'text-embedding-') !== false && $has_openai_key) {
2346	$has_required_key = true;
2347	$required_key_type = 'OpenAI';
2348	} elseif (strpos($embedding_model, 'voyage-') !== false && $has_voyage_key) {
2349	$has_required_key = true;
2350	$required_key_type = 'Voyage AI';
2351	} elseif (strpos($embedding_model, 'gemini-embedding-') !== false && $has_gemini_key) {
2352	$has_required_key = true;
2353	$required_key_type = 'Google Gemini';
2354	} elseif (strpos($embedding_model, 'text-embedding-') !== false) {
2355	$required_key_type = 'OpenAI';
2356	} elseif (strpos($embedding_model, 'voyage-') !== false) {
2357	$required_key_type = 'Voyage AI';
2358	} elseif (strpos($embedding_model, 'gemini-embedding-') !== false) {
2359	$required_key_type = 'Google Gemini';
2360	}
2361	?>
2362
2363	<div class="mxchat-knowledge-warning <?php echo $has_required_key ? 'success' : 'warning'; ?>">
2364	<?php if ($has_required_key): ?>
2365	<p><span class="dashicons dashicons-yes-alt"></span> <?php echo wp_kses_post(sprintf(__('We detected your %s API key. <strong>Remember to add credits to your %s account</strong> before using the knowledgebase.', 'mxchat'), $required_key_type, $required_key_type)); ?></p>
2366	<?php else: ?>
2367	<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>
2368	<?php endif; ?>
2369	</div>
2370
2371	<!-- Import Options Section -->
2372	<div class="mxchat-import-section">
2373	<h3><?php esc_html_e('Import Options', 'mxchat'); ?></h3>
2374
2375	<!-- Import Options Grid -->
2376	<div class="mxchat-import-options">
2377	<!-- WordPress Import Option -->
2378	<button type="button" id="mxchat-open-content-selector" class="mxchat-import-box mxchat-import-wordpress" data-option="wordpress">
2379	<div class="mxchat-import-icon">
2380	<span class="dashicons dashicons-wordpress"></span>
2381	</div>
2382	<div class="mxchat-import-content">
2383	<h4><?php esc_html_e('WordPress Content', 'mxchat'); ?></h4>
2384	<p><?php esc_html_e('Import specific posts and pages to your knowledge base.', 'mxchat'); ?></p>
2385	</div>
2386	<div class="mxchat-recommended-tag"><?php esc_html_e('Recommended', 'mxchat'); ?></div>
2387	</button>
2388
2389	<!-- Sitemap Import Option -->
2390	<button type="button" class="mxchat-import-box" data-option="sitemap" data-placeholder="<?php esc_attr_e('Enter sitemap URL here', 'mxchat'); ?>" data-type="sitemap">
2391	<div class="mxchat-import-icon">
2392	<span class="dashicons dashicons-admin-site-alt"></span>
2393	</div>
2394	<div class="mxchat-import-content">
2395	<h4><?php esc_html_e('Sitemap Import', 'mxchat'); ?></h4>
2396	<p><?php esc_html_e('Use a content-specific sub-sitemap, not the sitemap index.', 'mxchat'); ?></p>
2397	</div>
2398	</button>
2399
2400	<!-- Direct URL Import Option -->
2401	<button type="button" class="mxchat-import-box" data-option="url" data-placeholder="<?php esc_attr_e('Enter webpage URL here', 'mxchat'); ?>" data-type="url">
2402	<div class="mxchat-import-icon">
2403	<span class="dashicons dashicons-admin-links"></span>
2404	</div>
2405	<div class="mxchat-import-content">
2406	<h4><?php esc_html_e('Direct URL', 'mxchat'); ?></h4>
2407	<p><?php esc_html_e('Import content from any webpage.', 'mxchat'); ?></p>
2408	</div>
2409	</button>
2410
2411	<!-- Direct Content Import Option -->
2412	<button type="button" class="mxchat-import-box" data-option="content" data-type="content">
2413	<div class="mxchat-import-icon">
2414	<span class="dashicons dashicons-editor-paste-text"></span>
2415	</div>
2416	<div class="mxchat-import-content">
2417	<h4><?php esc_html_e('Direct Content', 'mxchat'); ?></h4>
2418	<p><?php esc_html_e('Submit content to be vectorized.', 'mxchat'); ?></p>
2419	</div>
2420	</button>
2421
2422	<!-- PDF Import Option -->
2423	<button type="button" class="mxchat-import-box" data-option="pdf" data-placeholder="<?php esc_attr_e('Enter PDF URL here', 'mxchat'); ?>" data-type="pdf">
2424	<div class="mxchat-import-icon">
2425	<span class="dashicons dashicons-media-document"></span>
2426	</div>
2427	<div class="mxchat-import-content">
2428	<h4><?php esc_html_e('PDF Import', 'mxchat'); ?></h4>
2429	<p><?php esc_html_e('Import knowledge from PDF documents.', 'mxchat'); ?></p>
2430	</div>
2431	</button>
2432	</div>
2433
2434	<!-- Input Areas for URL and Content -->
2435	<div class="mxchat-import-input-area" id="mxchat-url-input-area" style="display: none;">
2436	<?php if (!$is_processing) : ?>
2437	<form id="mxchat-url-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_sitemap')); ?>">
2438	<?php wp_nonce_field('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce'); ?>
2439	<input type="hidden" name="import_type" id="import_type" value="url">
2440	<?php if ($multibot_active && $current_bot_id !== 'default') : ?>
2441	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>">
2442	<?php endif; ?>
2443	<div class="mxchat-url-input-group">
2444	<input type="url"
2445	name="sitemap_url"
2446	id="sitemap_url"
2447	placeholder="<?php esc_attr_e('Enter URL here', 'mxchat'); ?>"
2448	required />
2449	<button type="submit"
2450	name="submit_sitemap"
2451	class="mxchat-button-primary">
2452	<?php esc_html_e('Import', 'mxchat'); ?>
2453	</button>
2454	</div>
2455	<p class="mxchat-url-description" id="url-description-text"></p>
2456	</form>
2457	<?php endif; ?>
2458	</div>
2459
2460	<div class="mxchat-import-input-area" id="mxchat-content-input-area" style="display: none;">
2461	<?php if (!$is_processing) : ?>
2462	<form id="mxchat-content-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_content')); ?>">
2463	<?php wp_nonce_field('mxchat_submit_content_action', 'mxchat_submit_content_nonce'); ?>
2464	<?php if ($multibot_active && $current_bot_id !== 'default') : ?>
2465	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>">
2466	<?php endif; ?>
2467	<div class="mxchat-form-group">
2468	<textarea
2469	name="article_content"
2470	id="article_content"
2471	placeholder="<?php esc_attr_e('Enter your content here...', 'mxchat'); ?>"
2472	required
2473	rows="6"
2474	></textarea>
2475	</div>
2476	<div class="mxchat-form-group">
2477	<input type="url"
2478	name="article_url"
2479	id="article_url"
2480	placeholder="<?php esc_attr_e('Enter source URL (Optional)', 'mxchat'); ?>">
2481	<div class="mxchat-url-helper" style="margin-top: 8px; display: flex; align-items: center; gap: 8px;">
2482	<label style="display: flex; align-items: center; gap: 6px; font-size: 13px; color: #666; cursor: pointer;">
2483	<input type="checkbox" id="mxchat-unique-url-toggle" style="margin: 0;">
2484	<?php esc_html_e('Generate unique URL for duplicate content', 'mxchat'); ?>
2485	</label>
2486	<button type="button"
2487	id="mxchat-generate-unique-url"
2488	class="mxchat-button-secondary"
2489	style="padding: 4px 12px; font-size: 12px; display: none;">
2490	<span class="dashicons dashicons-randomize" style="font-size: 14px; margin-top: 2px;"></span>
2491	<?php esc_html_e('Generate Unique', 'mxchat'); ?>
2492	</button>
2493	</div>
2494	<p class="description" style="margin-top: 8px; font-size: 12px; color: #666;">
2495	<?php esc_html_e('Enable this option to submit multiple entries with the same base URL. A unique reference will be appended (e.g., ?ref=1731234567890).', 'mxchat'); ?>
2496	</p>
2497	</div>
2498	<button type="submit"
2499	name="submit_content"
2500	class="mxchat-button-primary">
2501	<?php esc_html_e('Import Content', 'mxchat'); ?>
2502	</button>
2503	</form>
2504	<?php endif; ?>
2505	</div>
2506	</div>
2507
2508	<!-- PDF Processing Status - ONLY PROCESSING -->
2509	<?php if ($pdf_status && $pdf_status['status'] === 'processing') : ?>
2510	<div class="mxchat-status-card" data-card-type="pdf">
2511	<div class="mxchat-status-header">
2512	<h4><?php esc_html_e('PDF Processing Status', 'mxchat'); ?></h4>
2513
2514	<!-- Processing controls -->
2515	<div class="mxchat-processing-controls">
2516	<form method="post" class="mxchat-stop-form"
2517	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
2518	<?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
2519	<button type="submit" name="stop_processing" class="mxchat-button-secondary">
2520	<?php esc_html_e('Stop Processing', 'mxchat'); ?>
2521	</button>
2522	</form>
2523
2524	<button type="button" class="mxchat-manual-batch-btn"
2525	data-process-type="pdf"
2526	data-url="<?php echo esc_attr(get_transient('mxchat_last_pdf_url')); ?>">
2527	<?php esc_html_e('Process Batch', 'mxchat'); ?>
2528	</button>
2529	</div>
2530	</div>
2531
2532	<div class="mxchat-progress-bar">
2533	<div class="mxchat-progress-fill" style="width: <?php echo esc_attr($pdf_status['percentage']); ?>%"></div>
2534	</div>
2535
2536	<div class="mxchat-status-details">
2537	<p><?php printf(
2538	esc_html__('Progress: %1$d of %2$d pages (%3$d%%)', 'mxchat'),
2539	absint($pdf_status['processed_pages']),
2540	absint($pdf_status['total_pages']),
2541	absint($pdf_status['percentage'])
2542	); ?></p>
2543
2544	<?php if (!empty($pdf_status['failed_pages']) && $pdf_status['failed_pages'] > 0) : ?>
2545	<p><strong><?php esc_html_e('Failed pages:', 'mxchat'); ?></strong> <?php echo esc_html($pdf_status['failed_pages']); ?></p>
2546	<?php endif; ?>
2547
2548	<p><strong><?php esc_html_e('Status:', 'mxchat'); ?></strong> <?php echo esc_html(ucfirst($pdf_status['status'])); ?></p>
2549	<p><strong><?php esc_html_e('Last update:', 'mxchat'); ?></strong> <?php echo esc_html($pdf_status['last_update']); ?></p>
2550	</div>
2551	</div>
2552	<?php endif; ?>
2553
2554	<!-- Sitemap Processing Status - ONLY PROCESSING -->
2555	<?php if ($sitemap_status && $sitemap_status['status'] === 'processing') : ?>
2556	<div class="mxchat-status-card" data-card-type="sitemap">
2557	<div class="mxchat-status-header">
2558	<h4><?php esc_html_e('Sitemap Processing Status', 'mxchat'); ?></h4>
2559
2560	<!-- Processing controls -->
2561	<div class="mxchat-processing-controls">
2562	<form method="post" class="mxchat-stop-form"
2563	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
2564	<?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
2565	<button type="submit" name="stop_processing" class="mxchat-button-secondary">
2566	<?php esc_html_e('Stop Processing', 'mxchat'); ?>
2567	</button>
2568	</form>
2569
2570	<button type="button" class="mxchat-manual-batch-btn"
2571	data-process-type="sitemap"
2572	data-url="<?php echo esc_attr(get_transient('mxchat_last_sitemap_url')); ?>">
2573	<?php esc_html_e('Process Batch', 'mxchat'); ?>
2574	</button>
2575	</div>
2576	</div>
2577
2578	<div class="mxchat-progress-bar">
2579	<div class="mxchat-progress-fill" style="width: <?php echo esc_attr($sitemap_status['percentage']); ?>%"></div>
2580	</div>
2581
2582	<div class="mxchat-status-details">
2583	<p><?php printf(
2584	esc_html__('Progress: %1$d of %2$d URLs (%3$d%%)', 'mxchat'),
2585	absint($sitemap_status['processed_urls']),
2586	absint($sitemap_status['total_urls']),
2587	absint($sitemap_status['percentage'])
2588	); ?></p>
2589
2590	<?php if (!empty($sitemap_status['failed_urls']) && $sitemap_status['failed_urls'] > 0) : ?>
2591	<p><strong><?php esc_html_e('Failed URLs:', 'mxchat'); ?></strong> <?php echo esc_html($sitemap_status['failed_urls']); ?></p>
2592	<?php endif; ?>
2593
2594	<p><strong><?php esc_html_e('Status:', 'mxchat'); ?></strong> <?php echo esc_html(ucfirst($sitemap_status['status'])); ?></p>
2595	<p><strong><?php esc_html_e('Last update:', 'mxchat'); ?></strong> <?php echo esc_html($sitemap_status['last_update']); ?></p>
2596
2597	<?php if (!empty($sitemap_status['error']) \|\| !empty($sitemap_status['last_error'])) : ?>
2598	<div class="mxchat-error-notice">
2599	<?php if (!empty($sitemap_status['error'])) : ?>
2600	<p class="error"><?php echo esc_html($sitemap_status['error']); ?></p>
2601	<?php endif; ?>
2602	<?php if (!empty($sitemap_status['last_error'])) : ?>
2603	<p class="last-error"><?php echo esc_html__('Last error:', 'mxchat') . ' ' . esc_html($sitemap_status['last_error']); ?></p>
2604	<?php endif; ?>
2605	</div>
2606	<?php endif; ?>
2607	</div>
2608	</div>
2609	<?php endif; ?>
2610
2611	<!-- Single URL Submission Status -->
2612	<?php
2613	// Get single URL status
2614	$single_url_status = $this->knowledge_manager->mxchat_get_single_url_status();
2615	$is_active_processing =
2616	($sitemap_status && $sitemap_status['status'] === 'processing') \|\|
2617	($pdf_status && $pdf_status['status'] === 'processing');
2618	?>
2619
2620	<div id="mxchat-single-url-status-container" <?php echo $is_active_processing ? 'style="display:none;"' : ''; ?>>
2621	<?php if ($single_url_status && !$is_active_processing) : ?>
2622	<div class="mxchat-status-card">
2623	<div class="mxchat-status-header">
2624	<h4><?php esc_html_e('Last URL Submission', 'mxchat'); ?></h4>
2625	<?php if ($single_url_status['status'] === 'failed') : ?>
2626	<span class="mxchat-status-badge mxchat-status-failed"><?php esc_html_e('Failed', 'mxchat'); ?></span>
2627	<?php else : ?>
2628	<span class="mxchat-status-badge mxchat-status-success"><?php esc_html_e('Success', 'mxchat'); ?></span>
2629	<?php endif; ?>
2630	</div>
2631	<div class="mxchat-status-details">
2632	<p><strong><?php esc_html_e('URL:', 'mxchat'); ?></strong>
2633	<a href="<?php echo esc_url($single_url_status['url']); ?>" target="_blank">
2634	<?php echo esc_html(strlen($single_url_status['url']) > 60 ? substr($single_url_status['url'], 0, 57) . '...' : $single_url_status['url']); ?>
2635	</a>
2636	</p>
2637	<p><strong><?php esc_html_e('Submitted:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['human_time']); ?></p>
2638
2639	<?php if ($single_url_status['status'] === 'failed' && !empty($single_url_status['error'])) : ?>
2640	<div class="mxchat-error-notice">
2641	<p class="error"><?php echo esc_html($single_url_status['error']); ?></p>
2642	</div>
2643	<?php endif; ?>
2644
2645	<?php if ($single_url_status['status'] === 'complete') : ?>
2646	<p><strong><?php esc_html_e('Content Length:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['content_length']); ?> <?php esc_html_e('characters', 'mxchat'); ?></p>
2647	<p><strong><?php esc_html_e('Embedding Dimensions:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['embedding_dimensions']); ?></p>
2648	<?php endif; ?>
2649	</div>
2650	</div>
2651	<?php endif; ?>
2652	</div>
2653
2654	<!-- Completed Status Cards - Handles completed PDF/Sitemap processing -->
2655	<?php
2656	echo $knowledge_manager->mxchat_render_completed_status_cards();
2657	?>
2658
2659	</div>
2660
2661	<!-- Knowledge Base Table Card -->
2662	<div class="mxchat-card">
2663	<div class="mxchat-card-header">
2664	<h2>
2665	<?php esc_html_e('Knowledge Base', 'mxchat'); ?>
2666	<span class="mxchat-record-count">
2667	<?php if ($showing_recent_only && $total_in_database > 1000): ?>
2668	(<?php echo esc_html($total_records); ?> of <?php echo esc_html(number_format($total_in_database)); ?> total - recent entries only)
2669	<?php else: ?>
2670	(<?php echo esc_html($total_records); ?>)
2671	<?php endif; ?>
2672	</span>
2673	<!-- Data source badge -->
2674	<?php if ($use_pinecone) : ?>
2675	<span class="mxchat-data-source-badge pinecone" style="display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; border-radius: 12px; font-size: 12px; font-weight: 500; margin-left: 8px; background: #e3f2fd; color: #1976d2;">
2676	<span class="dashicons dashicons-cloud"></span>
2677	<?php esc_html_e('Pinecone', 'mxchat'); ?>
2678	</span>
2679	<?php else : ?>
2680	<span class="mxchat-data-source-badge wordpress" style="display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; border-radius: 12px; font-size: 12px; font-weight: 500; margin-left: 8px; background: #f3e5f5; color: #7b1fa2;">
2681	<span class="dashicons dashicons-database-view"></span>
2682	<?php esc_html_e('WordPress DB', 'mxchat'); ?>
2683	</span>
2684	<?php endif; ?>
2685	</h2>
2686	<div class="mxchat-header-actions">
2687	<!-- Search -->
2688	<form method="get" id="knowledge-search" class="mxchat-search-form">
2689	<?php wp_nonce_field('mxchat_prompts_search_nonce'); ?>
2690	<input type="hidden" name="page" value="mxchat-prompts" />
2691	<?php if ($multibot_active && !empty($current_bot_id) && $current_bot_id !== 'default') : ?>
2692	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>" />
2693	<?php endif; ?>
2694	<div class="mxchat-search-group">
2695	<span class="dashicons dashicons-search"></span>
2696	<input type="text"
2697	name="search"
2698	placeholder="<?php esc_attr_e('Search Knowledge', 'mxchat'); ?>"
2699	value="<?php echo esc_attr($search_query); ?>" />
2700	</div>
2701
2702	<!-- ADDED 2.5.6: Content Type Filter -->
2703	<div class="mxchat-filter-group">
2704	<select name="content_type" id="mxchat-content-type-filter" onchange="this.form.submit()">
2705	<option value=""><?php esc_html_e('All Content Types', 'mxchat'); ?></option>
2706	<option value="post" <?php selected($content_type_filter, 'post'); ?>><?php esc_html_e('Posts', 'mxchat'); ?></option>
2707	<option value="page" <?php selected($content_type_filter, 'page'); ?>><?php esc_html_e('Pages', 'mxchat'); ?></option>
2708	<option value="product" <?php selected($content_type_filter, 'product'); ?>><?php esc_html_e('Products', 'mxchat'); ?></option>
2709	<option value="pdf" <?php selected($content_type_filter, 'pdf'); ?>><?php esc_html_e('PDFs', 'mxchat'); ?></option>
2710	<option value="url" <?php selected($content_type_filter, 'url'); ?>><?php esc_html_e('URLs', 'mxchat'); ?></option>
2711	<option value="content" <?php selected($content_type_filter, 'content'); ?>><?php esc_html_e('Manual Content', 'mxchat'); ?></option>
2712	</select>
2713	</div>
2714	</form>
2715
2716	<form method="post"
2717	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_delete_all_prompts')); ?>"
2718	class="mxchat-delete-form"
2719	onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete all knowledge? This action cannot be undone.', 'mxchat'); ?>');">
2720	<?php wp_nonce_field('mxchat_delete_all_prompts_action', 'mxchat_delete_all_prompts_nonce'); ?>
2721	<input type="hidden" name="data_source" value="<?php echo esc_attr($data_source); ?>" />
2722	<!-- Always include bot_id, even if it's 'default' -->
2723	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>" />
2724	<button type="submit" name="delete_all_prompts" class="mxchat-button-danger">
2725	<span class="dashicons dashicons-trash"></span>
2726	<?php esc_html_e('Delete All', 'mxchat'); ?>
2727	</button>
2728	</form>
2729	</div>
2730	</div>
2731
2732	<!-- Large Database Info Banner -->
2733	<?php if ($showing_recent_only && $total_in_database > 500): ?>
2734	<div class="mxchat-info-banner recent-only" style="display: flex; align-items: center; gap: 8px; padding: 12px 16px; margin-bottom: 20px; border-radius: 6px; font-size: 14px; background: #e3f2fd; border-left: 4px solid #2196f3; color: #1565c0;">
2735	<span class="dashicons dashicons-info"></span>
2736	<span>
2737	<?php printf(
2738	esc_html__('Browsing shows %s of %s total entries. Use the search box to find any entry in your complete database - search works across all entries!', 'mxchat'),
2739	number_format($total_records),
2740	number_format($total_in_database)
2741	); ?>
2742	</span>
2743	</div>
2744	<?php endif; ?>
2745
2746	<!-- Data Source Info Banner -->
2747	<?php if ($use_pinecone) : ?>
2748	<div class="mxchat-info-banner pinecone" style="display: flex; align-items: center; gap: 8px; padding: 12px 16px; margin-bottom: 20px; border-radius: 6px; font-size: 14px; background: #e8f5e8; border-left: 4px solid #4caf50; color: #2e7d2e;">
2749	<span class="dashicons dashicons-cloud"></span>
2750	<span><?php esc_html_e('Refresh page to see new content. New entires or deletions can take up to 60 seconds to reflect! Refreshing too early means content won\'t show and you\'ll need to refresh again.', 'mxchat'); ?></span>
2751	</div>
2752	<?php else : ?>
2753	<div class="mxchat-info-banner wordpress" style="display: flex; align-items: center; gap: 8px; padding: 12px 16px; margin-bottom: 20px; border-radius: 6px; font-size: 14px; background: #fff3e0; border-left: 4px solid #ff9800; color: #e65100;">
2754	<span class="dashicons dashicons-database-view"></span>
2755	<span><?php esc_html_e('Refresh page to see new content, but wait 5-10 seconds first! Refreshing too early means content won\'t show and you\'ll need to refresh again.', 'mxchat'); ?></span>
2756	</div>
2757	<?php endif; ?>
2758
2759	<!-- Table -->
2760	<?php
2761	// Group prompts by source_url for chunked content display
2762	$grouped_prompts = array();
2763	$ungrouped_prompts = array();
2764
2765	if ($prompts) {
2766	foreach ($prompts as $prompt) {
2767	$source_url = $prompt->source_url ?? '';
2768
2769	// Check if chunk metadata exists on the record itself (Pinecone)
2770	if (isset($prompt->chunk_index) && $prompt->chunk_index !== null) {
2771	// Pinecone: metadata is already on the record object
2772	$prompt->chunk_metadata = array(
2773	'chunk_index' => intval($prompt->chunk_index),
2774	'total_chunks' => isset($prompt->total_chunks) ? intval($prompt->total_chunks) : null,
2775	'is_chunked' => isset($prompt->is_chunked) ? (bool) $prompt->is_chunked : true
2776	);
2777	$prompt->display_content = $prompt->article_content; // Pinecone content is already clean
2778	} else {
2779	// WordPress: Parse chunk metadata from JSON prefix in article_content
2780	$chunk_meta = MxChat_Chunker::parse_stored_chunk($prompt->article_content);
2781	$prompt->chunk_metadata = $chunk_meta['metadata'];
2782	$prompt->display_content = $chunk_meta['text']; // Store clean content without JSON prefix
2783	}
2784
2785	if (!empty($source_url)) {
2786	if (!isset($grouped_prompts[$source_url])) {
2787	$grouped_prompts[$source_url] = array();
2788	}
2789	$grouped_prompts[$source_url][] = $prompt;
2790	} else {
2791	$ungrouped_prompts[] = $prompt;
2792	}
2793	}
2794
2795	// Sort each group by chunk_index from metadata
2796	foreach ($grouped_prompts as $source_url => &$group) {
2797	usort($group, function($a, $b) {
2798	$index_a = isset($a->chunk_metadata['chunk_index']) ? intval($a->chunk_metadata['chunk_index']) : 0;
2799	$index_b = isset($b->chunk_metadata['chunk_index']) ? intval($b->chunk_metadata['chunk_index']) : 0;
2800	return $index_a - $index_b;
2801	});
2802	}
2803	unset($group); // Break reference
2804	}
2805	$display_index = 0;
2806	?>
2807	<div class="mxchat-table-wrapper">
2808	<table class="mxchat-records-table">
2809	<thead>
2810	<tr>
2811	<th><?php esc_html_e('ID', 'mxchat'); ?></th>
2812	<th><?php esc_html_e('Content', 'mxchat'); ?></th>
2813	<th><?php esc_html_e('Source', 'mxchat'); ?></th>
2814	<?php if ($data_source === 'pinecone') : ?>
2815	<th><?php esc_html_e('Vector ID', 'mxchat'); ?></th>
2816	<?php endif; ?>
2817	<th><?php esc_html_e('Actions', 'mxchat'); ?></th>
2818	</tr>
2819	</thead>
2820	<tbody>
2821	<?php if ($prompts) : ?>
2822	<?php
2823	// Display grouped prompts (content with same source_url)
2824	foreach ($grouped_prompts as $source_url => $group) :
2825	$chunk_count = count($group);
2826	$first_prompt = $group[0];
2827	$display_index++;
2828
2829	if ($chunk_count > 1) :
2830	// Multiple chunks - show grouped row with expand button
2831	$group_id = 'group-' . md5($source_url);
2832	?>
2833	<tr id="prompt-<?php echo esc_attr($first_prompt->id); ?>"
2834	class="mxchat-chunk-group-header"
2835	data-source="<?php echo esc_attr($data_source); ?>"
2836	data-group-id="<?php echo esc_attr($group_id); ?>"
2837	<?php if ($data_source === 'pinecone') : ?>
2838	style="background: rgba(33, 150, 243, 0.02);"
2839	<?php endif; ?>>
2840	<td>
2841	<?php if ($data_source === 'pinecone') : ?>
2842	<?php echo esc_html($display_index + (($current_page - 1) * $per_page)); ?>
2843	<?php else : ?>
2844	<?php echo esc_html($first_prompt->id); ?>
2845	<?php endif; ?>
2846	</td>
2847	<td class="mxchat-content-cell">
2848	<div class="mxchat-chunk-group-info">
2849	<button type="button" class="mxchat-chunk-toggle" data-group-id="<?php echo esc_attr($group_id); ?>">
2850	<span class="dashicons dashicons-arrow-right-alt2"></span>
2851	</button>
2852	<span class="mxchat-chunk-badge"><?php echo esc_html($chunk_count); ?> <?php esc_html_e('chunks', 'mxchat'); ?></span>
2853	<span class="mxchat-chunk-preview">
2854	<?php
2855	// Use display_content (without JSON prefix) if available
2856	$parent_content = isset($first_prompt->display_content) ? $first_prompt->display_content : $first_prompt->article_content;
2857	$content_preview = mb_substr($parent_content, 0, 100);
2858	echo esc_html($content_preview . '...');
2859	?>
2860	</span>
2861	</div>
2862	</td>
2863	<td class="mxchat-url-cell">
2864	<div class="url-view">
2865	<a href="<?php echo esc_url($source_url); ?>" target="_blank">
2866	<span class="dashicons dashicons-external"></span>
2867	<?php esc_html_e('View Source', 'mxchat'); ?>
2868	</a>
2869	</div>
2870	</td>
2871	<?php if ($data_source === 'pinecone') : ?>
2872	<td class="mxchat-vector-id-cell">
2873	<code style="background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 11px;">
2874	<?php echo esc_html(substr($first_prompt->id, 0, 8) . '..._chunk_*'); ?>
2875	</code>
2876	</td>
2877	<?php endif; ?>
2878	<td class="mxchat-actions-cell">
2879	<div class="mxchat-role-restriction-container" style="margin-bottom: 8px;">
2880	<select class="mxchat-role-select mxchat-group-role-select"
2881	data-group-url="<?php echo esc_attr($source_url); ?>"
2882	data-data-source="<?php echo esc_attr($data_source); ?>"
2883	data-nonce="<?php echo wp_create_nonce('mxchat_update_role_nonce'); ?>">
2884	<?php
2885	$current_role = $first_prompt->role_restriction ?? 'public';
2886	$role_options = $knowledge_manager->mxchat_get_role_options();
2887	foreach ($role_options as $role_key => $role_label) : ?>
2888	<option value="<?php echo esc_attr($role_key); ?>"
2889	<?php selected($current_role, $role_key); ?>>
2890	<?php echo esc_html($role_label); ?>
2891	</option>
2892	<?php endforeach; ?>
2893	</select>
2894	</div>
2895	<div class="mxchat-delete-container">
2896	<button type="button"
2897	class="mxchat-button-icon delete-button-group"
2898	data-source-url="<?php echo esc_attr($source_url); ?>"
2899	data-chunk-count="<?php echo esc_attr($chunk_count); ?>"
2900	data-data-source="<?php echo esc_attr($data_source); ?>"
2901	data-bot-id="<?php echo esc_attr($current_bot_id); ?>"
2902	data-nonce="<?php echo wp_create_nonce('mxchat_delete_chunks_nonce'); ?>"
2903	title="<?php esc_attr_e('Delete all chunks', 'mxchat'); ?>">
2904	<span class="dashicons dashicons-trash"></span>
2905	</button>
2906	</div>
2907	</td>
2908	</tr>
2909	<?php
2910	// Render hidden chunk rows
2911	foreach ($group as $prompt) :
2912	// Get chunk index from metadata (0-based), default to array position
2913	$meta_chunk_index = isset($prompt->chunk_metadata['chunk_index']) ? intval($prompt->chunk_metadata['chunk_index']) : 0;
2914	$meta_total_chunks = isset($prompt->chunk_metadata['total_chunks']) ? intval($prompt->chunk_metadata['total_chunks']) : $chunk_count;
2915	?>
2916	<tr id="prompt-<?php echo esc_attr($prompt->id); ?>"
2917	class="mxchat-chunk-row <?php echo esc_attr($group_id); ?>"
2918	data-source="<?php echo esc_attr($data_source); ?>"
2919	style="display: none; background: #f8f9fa;">
2920	<td style="padding-left: 30px;">
2921	<!-- Hidden ID column -->
2922	</td>
2923	<td class="mxchat-content-cell">
2924	<div class="mxchat-accordion-wrapper">
2925	<div class="mxchat-content-preview">
2926	<span class="mxchat-chunk-indicator" style="margin-right: 10px;">
2927	<?php printf(esc_html__('Chunk %d of %d', 'mxchat'), $meta_chunk_index + 1, $meta_total_chunks); ?>
2928	</span>
2929	<?php
2930	// Use display_content (without JSON prefix) if available
2931	$content = isset($prompt->display_content) ? $prompt->display_content : $prompt->article_content;
2932	$preview_length = 150;
2933	$content_preview = mb_strlen($content) > $preview_length
2934	? mb_substr($content, 0, $preview_length) . '...'
2935	: $content;
2936	?>
2937	<span class="preview-text"><?php echo esc_html($content_preview); ?></span>
2938	<?php if (mb_strlen($content) > $preview_length) : ?>
2939	<button class="mxchat-expand-toggle" type="button">
2940	<span class="dashicons dashicons-arrow-down-alt2"></span>
2941	</button>
2942	<?php endif; ?>
2943	</div>
2944	<div class="mxchat-content-full" style="display: none;">
2945	<div class="content-view">
2946	<?php
2947	if (preg_match('/[\x{0590}-\x{05FF}]/u', $content)) {
2948	echo '<div dir="rtl" lang="he" class="rtl-content">';
2949	echo wp_kses_post(wpautop($content));
2950	echo '</div>';
2951	} else {
2952	echo wp_kses_post(wpautop($content));
2953	}
2954	?>
2955	</div>
2956	</div>
2957	</div>
2958	</td>
2959	<td class="mxchat-url-cell">
2960	<span class="mxchat-chunk-label"><?php esc_html_e('Same as parent', 'mxchat'); ?></span>
2961	</td>
2962	<?php if ($data_source === 'pinecone') : ?>
2963	<td class="mxchat-vector-id-cell">
2964	<code style="background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 11px;">
2965	<?php echo esc_html(substr($prompt->id, 0, 12) . '...'); ?>
2966	</code>
2967	</td>
2968	<?php endif; ?>
2969	<td class="mxchat-actions-cell">
2970	<span class="mxchat-chunk-label"><?php esc_html_e('Managed by group', 'mxchat'); ?></span>
2971	</td>
2972	</tr>
2973	<?php endforeach; ?>
2974	<?php else :
2975	// Single entry - display normally
2976	$prompt = $first_prompt;
2977	$index = $display_index - 1;
2978	?>
2979	<tr id="prompt-<?php echo esc_attr($prompt->id); ?>"
2980	data-source="<?php echo esc_attr($data_source); ?>"
2981	<?php if ($data_source === 'pinecone') : ?>
2982	style="background: rgba(33, 150, 243, 0.02);"
2983	<?php endif; ?>>
2984	<td>
2985	<?php if ($data_source === 'pinecone') : ?>
2986	<?php echo esc_html($index + 1 + (($current_page - 1) * $per_page)); ?>
2987	<?php else : ?>
2988	<?php echo esc_html($prompt->id); ?>
2989	<?php endif; ?>
2990	</td>
2991	<td class="mxchat-content-cell">
2992	<div class="mxchat-accordion-wrapper">
2993	<div class="mxchat-content-preview">
2994	<?php
2995	// Use display_content (without JSON prefix) if available
2996	$content = isset($prompt->display_content) ? $prompt->display_content : $prompt->article_content;
2997	$preview_length = 150;
2998	$content_preview = mb_strlen($content) > $preview_length
2999	? mb_substr($content, 0, $preview_length) . '...'
3000	: $content;
3001	?>
3002	<span class="preview-text"><?php echo esc_html($content_preview); ?></span>
3003	<?php if (mb_strlen($content) > $preview_length) : ?>
3004	<button class="mxchat-expand-toggle" type="button">
3005	<span class="dashicons dashicons-arrow-down-alt2"></span>
3006	</button>
3007	<?php endif; ?>
3008	</div>
3009	<div class="mxchat-content-full" style="display: none;">
3010	<div class="content-view">
3011	<?php
3012	// Check if content contains Hebrew characters
3013	if (preg_match('/[\x{0590}-\x{05FF}]/u', $content)) {
3014	// Apply RTL direction for Hebrew content
3015	echo '<div dir="rtl" lang="he" class="rtl-content">';
3016	echo wp_kses_post(wpautop($content));
3017	echo '</div>';
3018	} else {
3019	echo wp_kses_post(wpautop($content));
3020	}
3021	?>
3022	</div>
3023	<?php if ($data_source === 'wordpress') : ?>
3024	<textarea class="content-edit" style="display:none;"
3025	<?php if (preg_match('/[\x{0590}-\x{05FF}]/u', $content)) echo 'dir="rtl" lang="he"'; ?>>
3026	<?php echo htmlspecialchars($content, ENT_QUOTES, 'UTF-8'); ?>
3027	</textarea>
3028	<?php endif; ?>
3029	</div>
3030	</div>
3031	</td>
3032	<td class="mxchat-url-cell">
3033	<div class="url-view">
3034	<?php if (!empty($prompt->source_url)) : ?>
3035	<a href="<?php echo esc_url($prompt->source_url); ?>" target="_blank">
3036	<span class="dashicons dashicons-external"></span>
3037	<?php esc_html_e('View Source', 'mxchat'); ?>
3038	</a>
3039	<?php else : ?>
3040	<span class="mxchat-na"><?php esc_html_e('N/A', 'mxchat'); ?></span>
3041	<?php endif; ?>
3042	</div>
3043	<?php if ($data_source === 'wordpress') : ?>
3044	<input type="text" class="url-edit" style="display:none;"
3045	value="<?php echo htmlspecialchars($prompt->source_url, ENT_QUOTES, 'UTF-8'); ?>" />
3046	<?php endif; ?>
3047	</td>
3048	<?php if ($data_source === 'pinecone') : ?>
3049	<td class="mxchat-vector-id-cell">
3050	<code style="background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 11px;">
3051	<?php echo esc_html(substr($prompt->id, 0, 12) . '...'); ?>
3052	</code>
3053	</td>
3054	<?php endif; ?>
3055
3056	<td class="mxchat-actions-cell">
3057	<?php if ($data_source === 'wordpress') : ?>
3058	<!-- WordPress - Full editing capabilities -->
3059	<div class="mxchat-role-restriction-container" style="margin-bottom: 8px;">
3060	<select class="mxchat-role-select"
3061	data-entry-id="<?php echo esc_attr($prompt->id); ?>"
3062	data-data-source="wordpress"
3063	data-nonce="<?php echo wp_create_nonce('mxchat_update_role_nonce'); ?>">
3064	<?php
3065	$current_role = $prompt->role_restriction ?? 'public';
3066	$role_options = $knowledge_manager->mxchat_get_role_options();
3067	foreach ($role_options as $role_key => $role_label) : ?>
3068	<option value="<?php echo esc_attr($role_key); ?>"
3069	<?php selected($current_role, $role_key); ?>>
3070	<?php echo esc_html($role_label); ?>
3071	</option>
3072	<?php endforeach; ?>
3073	</select>
3074	</div>
3075
3076	<!-- Edit/Save Buttons -->
3077	<div class="mxchat-action-buttons">
3078	<button class="mxchat-button-icon edit-button"
3079	data-id="<?php echo esc_attr($prompt->id); ?>">
3080	<span class="dashicons dashicons-edit"></span>
3081	</button>
3082	<button class="mxchat-button-icon save-button"
3083	data-id="<?php echo esc_attr($prompt->id); ?>"
3084	style="display:none;"
3085	data-nonce="<?php echo wp_create_nonce('mxchat_save_inline_nonce'); ?>">
3086	<span class="dashicons dashicons-saved"></span>
3087	</button>
3088	</div>
3089	<?php else : ?>
3090	<!-- Pinecone - Role restriction editable, content read-only -->
3091	<div class="mxchat-role-restriction-container" style="margin-bottom: 8px;">
3092	<select class="mxchat-role-select"
3093	data-entry-id="<?php echo esc_attr($prompt->id); ?>"
3094	data-data-source="pinecone"
3095	data-nonce="<?php echo wp_create_nonce('mxchat_update_role_nonce'); ?>">
3096	<?php
3097	$current_role = $prompt->role_restriction ?? 'public';
3098	$role_options = $knowledge_manager->mxchat_get_role_options();
3099	foreach ($role_options as $role_key => $role_label) : ?>
3100	<option value="<?php echo esc_attr($role_key); ?>"
3101	<?php selected($current_role, $role_key); ?>>
3102	<?php echo esc_html($role_label); ?>
3103	</option>
3104	<?php endforeach; ?>
3105	</select>
3106	</div>
3107
3108	<?php endif; ?>
3109
3110	<!-- Delete button for both sources -->
3111	<div class="mxchat-delete-container">
3112	<?php if ($data_source === 'pinecone') : ?>
3113	<!-- AJAX Delete for Pinecone -->
3114	<button type="button"
3115	class="mxchat-button-icon delete-button-ajax"
3116	data-vector-id="<?php echo esc_attr($prompt->id); ?>"
3117	data-bot-id="<?php echo esc_attr($current_bot_id); ?>"
3118	data-nonce="<?php echo wp_create_nonce('mxchat_delete_pinecone_prompt_nonce'); ?>"
3119	title="<?php esc_attr_e('Delete entry', 'mxchat'); ?>">
3120	<span class="dashicons dashicons-trash"></span>
3121	</button>
3122	<?php else : ?>
3123	<!-- Regular link delete for WordPress DB -->
3124	<a href="<?php echo esc_url(admin_url(
3125	'admin-post.php?action=mxchat_delete_prompt&id=' . esc_attr($prompt->id)
3126	. '&_wpnonce=' . wp_create_nonce('mxchat_delete_prompt_nonce')
3127	)); ?>"
3128	class="mxchat-button-icon delete-button"
3129	onclick="return confirm('<?php esc_attr_e('Are you sure you want to delete this entry?', 'mxchat'); ?>');">
3130	<span class="dashicons dashicons-trash"></span>
3131	</a>
3132	<?php endif; ?>
3133	</div>
3134	</td>
3135
3136	</tr>
3137	<?php endif; ?>
3138	<?php endforeach; ?>
3139
3140	<?php
3141	// Display ungrouped prompts (content without source_url)
3142	foreach ($ungrouped_prompts as $prompt) :
3143	$display_index++;
3144	$index = $display_index - 1;
3145	?>
3146	<tr id="prompt-<?php echo esc_attr($prompt->id); ?>"
3147	data-source="<?php echo esc_attr($data_source); ?>"
3148	<?php if ($data_source === 'pinecone') : ?>
3149	style="background: rgba(33, 150, 243, 0.02);"
3150	<?php endif; ?>>
3151	<td>
3152	<?php if ($data_source === 'pinecone') : ?>
3153	<?php echo esc_html($index + 1 + (($current_page - 1) * $per_page)); ?>
3154	<?php else : ?>
3155	<?php echo esc_html($prompt->id); ?>
3156	<?php endif; ?>
3157	</td>
3158	<td class="mxchat-content-cell">
3159	<div class="mxchat-accordion-wrapper">
3160	<div class="mxchat-content-preview">
3161	<?php
3162	// Use display_content (without JSON prefix) if available
3163	$content = isset($prompt->display_content) ? $prompt->display_content : $prompt->article_content;
3164	$preview_length = 150;
3165	$content_preview = mb_strlen($content) > $preview_length
3166	? mb_substr($content, 0, $preview_length) . '...'
3167	: $content;
3168	?>
3169	<span class="preview-text"><?php echo esc_html($content_preview); ?></span>
3170	<?php if (mb_strlen($content) > $preview_length) : ?>
3171	<button class="mxchat-expand-toggle" type="button">
3172	<span class="dashicons dashicons-arrow-down-alt2"></span>
3173	</button>
3174	<?php endif; ?>
3175	</div>
3176	<div class="mxchat-content-full" style="display: none;">
3177	<div class="content-view">
3178	<?php echo wp_kses_post(wpautop($content)); ?>
3179	</div>
3180	</div>
3181	</div>
3182	</td>
3183	<td class="mxchat-url-cell">
3184	<span class="mxchat-na"><?php esc_html_e('N/A', 'mxchat'); ?></span>
3185	</td>
3186	<?php if ($data_source === 'pinecone') : ?>
3187	<td class="mxchat-vector-id-cell">
3188	<code style="background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 11px;">
3189	<?php echo esc_html(substr($prompt->id, 0, 12) . '...'); ?>
3190	</code>
3191	</td>
3192	<?php endif; ?>
3193	<td class="mxchat-actions-cell">
3194	<div class="mxchat-delete-container">
3195	<?php if ($data_source === 'pinecone') : ?>
3196	<button type="button"
3197	class="mxchat-button-icon delete-button-ajax"
3198	data-vector-id="<?php echo esc_attr($prompt->id); ?>"
3199	data-bot-id="<?php echo esc_attr($current_bot_id); ?>"
3200	data-nonce="<?php echo wp_create_nonce('mxchat_delete_pinecone_prompt_nonce'); ?>"
3201	title="<?php esc_attr_e('Delete entry', 'mxchat'); ?>">
3202	<span class="dashicons dashicons-trash"></span>
3203	</button>
3204	<?php else : ?>
3205	<a href="<?php echo esc_url(admin_url(
3206	'admin-post.php?action=mxchat_delete_prompt&id=' . esc_attr($prompt->id)
3207	. '&_wpnonce=' . wp_create_nonce('mxchat_delete_prompt_nonce')
3208	)); ?>"
3209	class="mxchat-button-icon delete-button"
3210	onclick="return confirm('<?php esc_attr_e('Are you sure you want to delete this entry?', 'mxchat'); ?>');">
3211	<span class="dashicons dashicons-trash"></span>
3212	</a>
3213	<?php endif; ?>
3214	</div>
3215	</td>
3216	</tr>
3217	<?php endforeach; ?>
3218	<?php else : ?>
3219	<tr>
3220	<td colspan="<?php echo $data_source === 'pinecone' ? '5' : '4'; ?>" class="mxchat-no-records">
3221	<?php if ($use_pinecone) : ?>
3222	<?php esc_html_e('No vectors found in Pinecone database.', 'mxchat'); ?>
3223	<?php else : ?>
3224	<?php esc_html_e('No knowledge base entries found.', 'mxchat'); ?>
3225	<?php endif; ?>
3226	</td>
3227	</tr>
3228	<?php endif; ?>
3229	</tbody>
3230	</table>
3231	</div>
3232
3233	<?php if ($page_links) : ?>
3234	<div class="mxchat-pagination">
3235	<?php echo wp_kses_post($page_links); ?>
3236	</div>
3237	<?php endif; ?>
3238	</div>
3239
3240	</div>
3241
3242	<!-- Settings Tab (Renamed from Auto-Sync Settings) -->
3243	<div id="mxchat-kb-tab-sync" class="mxchat-kb-tab-content">
3244
3245	<!-- Auto-Sync Settings Card -->
3246	<div class="mxchat-card">
3247	<div class="mxchat-settings-section">
3248	<h3><?php esc_html_e('Auto-Sync Settings', 'mxchat'); ?></h3>
3249	<p class="mxchat-description">
3250	<?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'); ?>
3251	</p>
3252	<div class="mxchat-autosave-section">
3253	<div class="mxchat-toggle-group">
3254	<div class="mxchat-toggle-container">
3255	<label class="mxchat-toggle-switch">
3256	<input type="checkbox"
3257	name="mxchat_auto_sync_posts"
3258	class="mxchat-autosave-field"
3259	value="1"
3260	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
3261	<?php checked(get_option('mxchat_auto_sync_posts', '0'), '1'); ?>>
3262	<span class="mxchat-toggle-slider"></span>
3263	</label>
3264	<span class="mxchat-toggle-label">
3265	<?php esc_html_e('Auto-sync Posts', 'mxchat'); ?>
3266	</span>
3267	</div>
3268
3269	<div class="mxchat-toggle-container">
3270	<label class="mxchat-toggle-switch">
3271	<input type="checkbox"
3272	name="mxchat_auto_sync_pages"
3273	class="mxchat-autosave-field"
3274	value="1"
3275	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
3276	<?php checked(get_option('mxchat_auto_sync_pages', '0'), '1'); ?>>
3277	<span class="mxchat-toggle-slider"></span>
3278	</label>
3279	<span class="mxchat-toggle-label">
3280	<?php esc_html_e('Auto-sync Pages', 'mxchat'); ?>
3281	</span>
3282	</div>
3283
3284	<!-- Custom Post Types Section -->
3285	<div class="mxchat-section-content">
3286	<div class="mxchat-custom-post-types-header">
3287	<button id="mxchat-custom-post-types-toggle" class="mxchat-button-secondary">
3288	<?php esc_html_e('Advanced Custom Post Sync Settings', 'mxchat'); ?>
3289	<span class="mxchat-toggle-icon">▼</span>
3290	</button>
3291	</div>
3292
3293	<div id="mxchat-custom-post-types-container" class="mxchat-custom-post-types-container" style="display: none;">
3294	<h3><?php esc_html_e('Sync Custom Post Types', 'mxchat'); ?></h3>
3295	<p><?php esc_html_e('Select additional custom post types to automatically sync with the chatbot.', 'mxchat'); ?></p>
3296
3297	<div class="mxchat-custom-post-types">
3298	<?php
3299	$post_types = $knowledge_manager->mxchat_get_public_post_types();
3300	// Skip post and page as they're handled separately
3301	unset($post_types['post']);
3302	unset($post_types['page']);
3303
3304	if (!empty($post_types)) {
3305	foreach ($post_types as $post_type => $label) {
3306	$option_name = 'mxchat_auto_sync_' . $post_type;
3307	$is_enabled = get_option($option_name, '0');
3308	?>
3309	<div class="mxchat-toggle-container">
3310	<label class="mxchat-toggle-switch">
3311	<input type="checkbox"
3312	name="<?php echo esc_attr($option_name); ?>"
3313	class="mxchat-autosave-field"
3314	value="1"
3315	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
3316	<?php checked($is_enabled, '1'); ?>>
3317	<span class="mxchat-toggle-slider"></span>
3318	</label>
3319	<span class="mxchat-toggle-label">
3320	<?php echo esc_html($label); ?> (<?php echo esc_html($post_type); ?>)
3321	</span>
3322	</div>
3323	<?php
3324	}
3325	} else {
3326	echo '<p>' . esc_html__('No custom post types found.', 'mxchat') . '</p>';
3327	}
3328	?>
3329	</div>
3330	</div>
3331	</div>
3332	</div>
3333	</div>
3334	</div>
3335	</div>
3336
3337	<!-- Content Chunking Settings Card -->
3338	<div class="mxchat-card" style="margin-top: 20px;">
3339	<div class="mxchat-settings-section">
3340	<h3><?php esc_html_e('Content Chunking Settings', 'mxchat'); ?></h3>
3341	<p class="mxchat-description">
3342	<?php esc_html_e('Chunking splits large content into smaller segments for more accurate semantic search. This improves retrieval quality for long documents. All chunks for a URL are reassembled before sending to the AI. Only applies to new submissions - entries added before v2.6.3 must be resubmitted to enable chunking.', 'mxchat'); ?>
3343	</p>
3344
3345	<?php
3346	// Get current chunking settings
3347	$chunking_settings = MxChat_Chunker::get_settings();
3348	$chunking_enabled = $chunking_settings['chunking_enabled'];
3349	$chunk_size = $chunking_settings['chunk_size'];
3350	?>
3351
3352	<div class="mxchat-chunking-settings mxchat-autosave-section">
3353	<!-- Enable Chunking Toggle -->
3354	<div class="mxchat-toggle-container" style="margin-bottom: 20px;">
3355	<label class="mxchat-toggle-switch">
3356	<input type="checkbox"
3357	name="mxchat_chunking_enabled"
3358	id="mxchat_chunking_enabled"
3359	class="mxchat-autosave-field"
3360	value="1"
3361	data-option-name="mxchat_chunking_enabled"
3362	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
3363	<?php checked($chunking_enabled, true); ?>>
3364	<span class="mxchat-toggle-slider"></span>
3365	</label>
3366	<span class="mxchat-toggle-label">
3367	<?php esc_html_e('Enable Content Chunking', 'mxchat'); ?>
3368	</span>
3369	</div>
3370
3371	<!-- Chunk Size Setting -->
3372	<div class="mxchat-form-group" style="margin-bottom: 20px;">
3373	<label for="mxchat_chunk_size">
3374	<?php esc_html_e('Chunk Size (characters)', 'mxchat'); ?>
3375	</label>
3376	<input type="number"
3377	name="mxchat_chunk_size"
3378	id="mxchat_chunk_size"
3379	class="mxchat-autosave-field regular-text"
3380	value="<?php echo esc_attr($chunk_size); ?>"
3381	min="1000"
3382	max="10000"
3383	step="500"
3384	data-option-name="mxchat_chunk_size"
3385	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
3386	style="width: 150px;">
3387	<p class="description">
3388	<?php esc_html_e('Recommended: 4000 characters (~1000 tokens). Range: 1000-10000. Larger chunks preserve more context but are less precise for retrieval.', 'mxchat'); ?>
3389	</p>
3390	</div>
3391	</div>
3392	</div>
3393	</div>
3394
3395	<!-- Role-Based Content Restrictions Card -->
3396	<div class="mxchat-card" style="margin-top: 20px;">
3397	<h3><?php esc_html_e('Role-Based Content Restrictions', 'mxchat'); ?></h3>
3398	<p class="mxchat-description">
3399	<?php esc_html_e('Automatically restrict content access based on WordPress tags. When you assign a tag to a role, any post with that tag will only be accessible to users with that role or higher in the chatbot knowledge base.', 'mxchat'); ?>
3400	</p>
3401
3402	<!-- Info Box -->
3403	<div class="mxchat-knowledge-warning info" style="background: #e3f2fd; border-left-color: #2196f3;">
3404	<p>
3405	<span class="dashicons dashicons-info"></span>
3406	<strong><?php esc_html_e('How it works:', 'mxchat'); ?></strong>
3407	<?php esc_html_e('Add a tag below and select which role should have access. Any content tagged with that tag will automatically be restricted to that role level. Works with both auto-sync and manual imports.', 'mxchat'); ?>
3408	</p>
3409	</div>
3410
3411	<!-- Add New Tag-Role Mapping -->
3412	<div class="mxchat-role-mapping-form">
3413	<h4><?php esc_html_e('Add Tag-Role Mapping', 'mxchat'); ?></h4>
3414
3415	<div class="mxchat-form-row" style="display: flex; gap: 15px; align-items: flex-end; margin-bottom: 20px;">
3416	<div class="mxchat-form-group" style="flex: 1;">
3417	<label for="mxchat-tag-input">
3418	<?php esc_html_e('Tag Name', 'mxchat'); ?>
3419	</label>
3420	<input type="text"
3421	id="mxchat-tag-input"
3422	class="regular-text"
3423	placeholder="<?php esc_attr_e('Enter tag name (e.g., premium, members-only)', 'mxchat'); ?>" />
3424	<p class="description">
3425	<?php esc_html_e('Enter the exact tag slug as it appears in WordPress', 'mxchat'); ?>
3426	</p>
3427	</div>
3428
3429	<div class="mxchat-form-group" style="flex: 1;">
3430	<label for="mxchat-role-select">
3431	<?php esc_html_e('Required Role', 'mxchat'); ?>
3432	</label>
3433	<select id="mxchat-role-select" class="regular-text">
3434	<?php
3435	// Get role options from knowledge manager
3436	$role_options = array(
3437	'public' => __('Public (Everyone)', 'mxchat'),
3438	'logged_in' => __('Logged In Users', 'mxchat'),
3439	'subscriber' => __('Subscribers & Above', 'mxchat'),
3440	'contributor' => __('Contributors & Above', 'mxchat'),
3441	'author' => __('Authors & Above', 'mxchat'),
3442	'editor' => __('Editors & Above', 'mxchat'),
3443	'administrator' => __('Administrators Only', 'mxchat')
3444	);
3445
3446	foreach ($role_options as $role_key => $role_label) : ?>
3447	<option value="<?php echo esc_attr($role_key); ?>">
3448	<?php echo esc_html($role_label); ?>
3449	</option>
3450	<?php endforeach; ?>
3451	</select>
3452	<p class="description">
3453	<?php esc_html_e('Select the minimum role required to access this content', 'mxchat'); ?>
3454	</p>
3455	</div>
3456
3457	<div style="padding-bottom: 25px;">
3458	<button type="button"
3459	id="mxchat-add-tag-role"
3460	class="mxchat-button-primary">
3461	<span class="dashicons dashicons-plus-alt"></span>
3462	<?php esc_html_e('Add Mapping', 'mxchat'); ?>
3463	</button>
3464	</div>
3465	</div>
3466	</div>
3467
3468	<!-- Existing Tag-Role Mappings -->
3469	<div class="mxchat-role-mappings-list">
3470	<h4><?php esc_html_e('Current Tag-Role Mappings', 'mxchat'); ?></h4>
3471
3472	<div id="mxchat-mappings-container">
3473	<!-- Mappings will be loaded here via AJAX -->
3474	<div class="mxchat-loading-mappings">
3475	<span class="mxchat-spinner is-active"></span>
3476	<?php esc_html_e('Loading mappings...', 'mxchat'); ?>
3477	</div>
3478	</div>
3479
3480	<!-- Empty State (initially hidden) -->
3481	<div id="mxchat-no-mappings" style="display: none; text-align: center; padding: 40px; color: #666;">
3482	<span class="dashicons dashicons-tag" style="font-size: 48px; opacity: 0.3;"></span>
3483	<p><?php esc_html_e('No tag-role mappings yet. Add your first mapping above to get started.', 'mxchat'); ?></p>
3484	</div>
3485	</div>
3486
3487	<!-- Bulk Update Section -->
3488	<div class="mxchat-bulk-update-section" style="margin-top: 30px; padding-top: 30px; border-top: 1px solid #ddd;">
3489	<h4><?php esc_html_e('Bulk Update Existing Content', 'mxchat'); ?></h4>
3490	<p class="mxchat-description">
3491	<?php esc_html_e('Apply role restrictions to all existing content that has the mapped tags. This is useful when setting up tag-role mappings for the first time or after changing mappings.', 'mxchat'); ?>
3492	</p>
3493
3494	<div class="mxchat-bulk-update-controls">
3495	<button type="button"
3496	id="mxchat-bulk-update-roles"
3497	class="mxchat-button-secondary">
3498	<span class="dashicons dashicons-update"></span>
3499	<?php esc_html_e('Update All Existing Content', 'mxchat'); ?>
3500	</button>
3501
3502	<div id="mxchat-bulk-update-progress" style="display: none; margin-top: 15px;">
3503	<div class="mxchat-progress-bar">
3504	<div class="mxchat-progress-fill" style="width: 0%"></div>
3505	</div>
3506	<p class="mxchat-progress-text" style="margin-top: 10px; color: #666;">
3507	<?php esc_html_e('Processing...', 'mxchat'); ?>
3508	</p>
3509	</div>
3510
3511	<div id="mxchat-bulk-update-result" style="display: none; margin-top: 15px;"></div>
3512	</div>
3513	</div>
3514	</div>
3515
3516	</div>
3517
3518	<!-- Pinecone Settings Tab -->
3519	<div id="mxchat-kb-tab-pinecone" class="mxchat-kb-tab-content mxchat-autosave-section">
3520	<div class="mxchat-card">
3521	<h2><?php esc_html_e('Pinecone Vector Database Settings', 'mxchat'); ?></h2>
3522	<p class="mxchat-description">
3523	<?php echo wp_kses(
3524	__('<strong>Pinecone is optional</strong> and not required for MxChat to function. It provides enhanced search performance for larger knowledge bases. When enabled, content will be stored in Pinecone instead of the WordPress database, but you can use MxChat without it.', 'mxchat'),
3525	array('strong' => array())
3526	); ?>
3527	</p>
3528
3529	<div class="mxchat-pinecone-info-box">
3530	<div class="mxchat-info-icon">
3531	<span class="dashicons dashicons-info"></span>
3532	</div>
3533	<div class="mxchat-info-content">
3534	<h4><?php esc_html_e('What is Pinecone?', 'mxchat'); ?></h4>
3535	<p><?php esc_html_e('Pinecone is a specialized vector database designed for AI applications. It provides faster similarity searches and better scalability compared to traditional databases for AI-powered features.', 'mxchat'); ?></p>
3536	<p><a href="https://www.pinecone.io/" target="_blank" rel="noopener noreferrer"><?php esc_html_e('Learn more about Pinecone →', 'mxchat'); ?></a></p>
3537	</div>
3538	</div>
3539
3540	<div class="mxchat-database-settings-form">
3541	<?php
3542	$pinecone_options = get_option('mxchat_pinecone_addon_options', array());
3543	$use_pinecone = $pinecone_options['mxchat_use_pinecone'] ?? '0';
3544	?>
3545
3546	<div class="mxchat-toggle-container">
3547	<label class="mxchat-toggle-switch">
3548	<input type="checkbox"
3549	name="mxchat_pinecone_addon_options[mxchat_use_pinecone]"
3550	value="1"
3551	<?php checked($use_pinecone, '1'); ?>>
3552	<span class="mxchat-toggle-slider"></span>
3553	</label>
3554	<span class="mxchat-toggle-label">
3555	<?php esc_html_e('Enable Pinecone Database', 'mxchat'); ?>
3556	</span>
3557	</div>
3558
3559	<div class="mxchat-pinecone-settings" <?php echo $use_pinecone ? '' : 'style="display: none;"'; ?>>
3560
3561	<?php if ($use_pinecone) : ?>
3562	<div class="mxchat-knowledge-warning success">
3563	<p><span class="dashicons dashicons-yes-alt"></span>
3564	<?php esc_html_e('Pinecone is enabled. All new knowledge base content will be stored in Pinecone.', 'mxchat'); ?>
3565	</p>
3566	</div>
3567	<?php endif; ?>
3568
3569	<div class="mxchat-form-group">
3570	<label for="mxchat_pinecone_api_key">
3571	<?php esc_html_e('Pinecone API Key', 'mxchat'); ?> <span class="required">*</span>
3572	</label>
3573	<input type="password"
3574	id="mxchat_pinecone_api_key"
3575	name="mxchat_pinecone_addon_options[mxchat_pinecone_api_key]"
3576	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_api_key'] ?? ''); ?>"
3577	class="regular-text"
3578	placeholder="pcsk_..." />
3579	<p class="description">
3580	<?php esc_html_e('Found in your Pinecone dashboard under API Keys.', 'mxchat'); ?>
3581	<a href="https://app.pinecone.io/" target="_blank" rel="noopener noreferrer"><?php esc_html_e('Open Pinecone Dashboard', 'mxchat'); ?></a>
3582	</p>
3583	</div>
3584
3585	<div class="mxchat-form-group">
3586	<label for="mxchat_pinecone_environment">
3587	<?php esc_html_e('Region', 'mxchat'); ?>
3588	</label>
3589	<input type="text"
3590	id="mxchat_pinecone_environment"
3591	name="mxchat_pinecone_addon_options[mxchat_pinecone_environment]"
3592	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_environment'] ?? ''); ?>"
3593	placeholder="e.g., gcp-starter"
3594	class="regular-text" />
3595	<p class="description">
3596	<?php esc_html_e('Your Pinecone environment/region (e.g., gcp-starter, us-west1-gcp, us-east-1-aws)', 'mxchat'); ?>
3597	</p>
3598	</div>
3599
3600	<div class="mxchat-form-group">
3601	<label for="mxchat_pinecone_index">
3602	<?php esc_html_e('Index Name', 'mxchat'); ?> <span class="required">*</span>
3603	</label>
3604	<input type="text"
3605	id="mxchat_pinecone_index"
3606	name="mxchat_pinecone_addon_options[mxchat_pinecone_index]"
3607	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_index'] ?? ''); ?>"
3608	placeholder="e.g., my-wordpress-vectors"
3609	class="regular-text" />
3610	<p class="description">
3611	<?php esc_html_e('The name of your Pinecone index. Must be created in your Pinecone dashboard first.', 'mxchat'); ?>
3612	</p>
3613	</div>
3614
3615	<div class="mxchat-form-group">
3616	<label for="mxchat_pinecone_host">
3617	<?php esc_html_e('Pinecone Host', 'mxchat'); ?> <span class="required">*</span>
3618	</label>
3619	<input type="text"
3620	id="mxchat_pinecone_host"
3621	name="mxchat_pinecone_addon_options[mxchat_pinecone_host]"
3622	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_host'] ?? ''); ?>"
3623	placeholder="e.g., my-index-xyz123.svc.pinecone.io"
3624	class="regular-text" />
3625	<p class="description">
3626	<?php esc_html_e('The hostname from your Pinecone index URL (exclude https://). Found in your index details.', 'mxchat'); ?>
3627	</p>
3628	</div>
3629
3630	<div class="mxchat-setup-steps">
3631	<h3><?php esc_html_e('Setup Instructions', 'mxchat'); ?></h3>
3632	<div class="mxchat-setup-step">
3633	<span class="step-number">1</span>
3634	<div class="step-content">
3635	<h4><?php esc_html_e('Create Account', 'mxchat'); ?></h4>
3636	<p><?php esc_html_e('Create a free account at', 'mxchat'); ?> <a href="https://www.pinecone.io/" target="_blank">pinecone.io</a></p>
3637	</div>
3638	</div>
3639	<div class="mxchat-setup-step">
3640	<span class="step-number">2</span>
3641	<div class="step-content">
3642	<h4><?php esc_html_e('Create Index', 'mxchat'); ?></h4>
3643	<p><?php esc_html_e('Create a new index with these settings:', 'mxchat'); ?></p>
3644	<ul>
3645	<li><?php esc_html_e('Dimensions: Choose based on your embedding model - 1536 (OpenAI Ada 2, TE3 Small), 2048 (Voyage-3 Large), 3072 (TE3 Large, Gemini Embedding), 1536 (Gemini Embedding), or 768 (Gemini Embedding)', 'mxchat'); ?></li>
3646	<li><?php esc_html_e('Metric: Cosine', 'mxchat'); ?></li>
3647	<li><?php esc_html_e('Cloud & Region: Your preferred region', 'mxchat'); ?></li>
3648	</ul>
3649	</div>
3650	</div>
3651	<div class="mxchat-setup-step">
3652	<span class="step-number">3</span>
3653	<div class="step-content">
3654	<h4><?php esc_html_e('Get API Key', 'mxchat'); ?></h4>
3655	<p><?php esc_html_e('Copy your API key from the API Keys section', 'mxchat'); ?></p>
3656	</div>
3657	</div>
3658	<div class="mxchat-setup-step">
3659	<span class="step-number">4</span>
3660	<div class="step-content">
3661	<h4><?php esc_html_e('Get Index Host', 'mxchat'); ?></h4>
3662	<p><?php esc_html_e('Copy your index host URL from the index details', 'mxchat'); ?></p>
3663	</div>
3664	</div>
3665	<div class="mxchat-setup-step">
3666	<span class="step-number">5</span>
3667	<div class="step-content">
3668	<h4><?php esc_html_e('Save Settings', 'mxchat'); ?></h4>
3669	<p><?php esc_html_e('Fill in the form above and save settings', 'mxchat'); ?></p>
3670	</div>
3671	</div>
3672	</div>
3673
3674	</div>
3675
3676	</div>
3677	</div>
3678	</div>
3679
3680	</div>
3681
3682	</div>
3683	</div>
3684
3685	<!-- Content Selector Modal -->
3686	<div id="mxchat-kb-content-selector-modal" class="mxchat-kb-modal">
3687	<div class="mxchat-kb-modal-content">
3688	<div class="mxchat-kb-modal-header">
3689	<h3>
3690	<?php esc_html_e('Select WordPress Content', 'mxchat'); ?><br>
3691	<span class="mxchat-kb-header-note"><?php esc_html_e('(Content imported here will be tagged "In Knowledge Base")', 'mxchat'); ?></span>
3692	</h3>
3693	<span class="mxchat-kb-modal-close">×</span>
3694	</div>
3695	<div class="mxchat-kb-modal-filters">
3696	<div class="mxchat-kb-search-group">
3697	<input type="text" id="mxchat-kb-content-search" placeholder="<?php esc_attr_e('Search...', 'mxchat'); ?>">
3698	</div>
3699
3700	<div class="mxchat-kb-filter-group">
3701	<select id="mxchat-kb-content-type-filter">
3702	<option value="all"><?php esc_html_e('All Content Types', 'mxchat'); ?></option>
3703	<option value="post"><?php esc_html_e('Posts', 'mxchat'); ?></option>
3704	<option value="page"><?php esc_html_e('Pages', 'mxchat'); ?></option>
3705	<?php
3706	// Add other post types dynamically
3707	$post_types = get_post_types(array('public' => true), 'objects');
3708	foreach ($post_types as $post_type) {
3709	// Skip post and page as they're already added
3710	if (!in_array($post_type->name, array('post', 'page'))) {
3711	echo '<option value="' . esc_attr($post_type->name) . '">' . esc_html($post_type->label) . '</option>';
3712	}
3713	}
3714	?>
3715	</select>
3716
3717	<select id="mxchat-kb-content-status-filter">
3718	<option value="publish"><?php esc_html_e('Published', 'mxchat'); ?></option>
3719	<option value="draft"><?php esc_html_e('Drafts', 'mxchat'); ?></option>
3720	<option value="all"><?php esc_html_e('All Statuses', 'mxchat'); ?></option>
3721	</select>
3722
3723	<select id="mxchat-kb-processed-filter">
3724	<option value="all"><?php esc_html_e('All Content', 'mxchat'); ?></option>
3725	<option value="processed"><?php esc_html_e('In Knowledge Base', 'mxchat'); ?></option>
3726	<option value="unprocessed"><?php esc_html_e('Not In Knowledge Base', 'mxchat'); ?></option>
3727	</select>
3728	</div>
3729	</div>
3730
3731	<div class="mxchat-kb-content-selection">
3732	<div class="mxchat-kb-selection-header">
3733	<label>
3734	<input type="checkbox" id="mxchat-kb-select-all">
3735	<?php esc_html_e('Select All', 'mxchat'); ?>
3736	</label>
3737	<span class="mxchat-kb-selection-count">0 <?php esc_html_e('selected', 'mxchat'); ?></span>
3738	</div>
3739
3740	<div class="mxchat-kb-content-list">
3741	<!-- Content will be loaded here via AJAX -->
3742	<div class="mxchat-kb-loading">
3743	<span class="mxchat-kb-spinner is-active"></span>
3744	<?php esc_html_e('Loading content...', 'mxchat'); ?>
3745	</div>
3746	</div>
3747
3748	<div class="mxchat-kb-pagination">
3749	<!-- Pagination will be added here -->
3750	</div>
3751	</div>
3752
3753	<div class="mxchat-kb-modal-footer">
3754	<button type="button" id="mxchat-kb-process-selected" class="mxchat-kb-button-primary" disabled>
3755	<?php esc_html_e('Process Selected Content', 'mxchat'); ?>
3756	<span class="mxchat-kb-selected-count">(0)</span>
3757	</button>
3758	<button type="button" class="mxchat-kb-button-secondary mxchat-kb-modal-close">
3759	<?php esc_html_e('Cancel', 'mxchat'); ?>
3760	</button>
3761	</div>
3762	</div>
3763	</div>
3764
3765	<?php
3766	}
3767
3768
3769
3770
3771
3772
3773	/**
3774	* Get bot-specific Pinecone configuration
3775	* Used in the knowledge retrieval functions
3776	*/
3777	private function get_bot_pinecone_config($bot_id = 'default') {
3778	//error_log("MXCHAT DEBUG: get_bot_pinecone_config called for bot: " . $bot_id);
3779
3780	// If default bot or multi-bot add-on not active, use default Pinecone config
3781	if ($bot_id === 'default' \|\| !class_exists('MxChat_Multi_Bot_Manager')) {
3782	//error_log("MXCHAT DEBUG: Using default Pinecone config (no multi-bot or bot is 'default')");
3783	$addon_options = get_option('mxchat_pinecone_addon_options', array());
3784	$config = array(
3785	'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'),
3786	'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '',
3787	'host' => $addon_options['mxchat_pinecone_host'] ?? '',
3788	'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? ''
3789	);
3790	//error_log("MXCHAT DEBUG: Default config - use_pinecone: " . ($config['use_pinecone'] ? 'true' : 'false'));
3791	return $config;
3792	}
3793
3794	//error_log("MXCHAT DEBUG: Calling filter 'mxchat_get_bot_pinecone_config' for bot: " . $bot_id);
3795
3796	// Hook for multi-bot add-on to provide bot-specific Pinecone config
3797	$bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id);
3798
3799	if (!empty($bot_pinecone_config)) {
3800	//error_log("MXCHAT DEBUG: Got bot-specific config from filter");
3801	//error_log(" - use_pinecone: " . (isset($bot_pinecone_config['use_pinecone']) ? ($bot_pinecone_config['use_pinecone'] ? 'true' : 'false') : 'not set'));
3802	//error_log(" - host: " . ($bot_pinecone_config['host'] ?? 'not set'));
3803	//error_log(" - namespace: " . ($bot_pinecone_config['namespace'] ?? 'not set'));
3804	} else {
3805	//error_log("MXCHAT DEBUG: Filter returned empty config!");
3806	}
3807
3808	return is_array($bot_pinecone_config) ? $bot_pinecone_config : array();
3809	}
3810
3811	public function mxchat_delete_chat_history() {
3812	if (!current_user_can('manage_options')) {
3813	echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3814	wp_die();
3815	}
3816	check_ajax_referer('mxchat_delete_chat_history', 'security');
3817	global $wpdb;
3818	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3819
3820	if (isset($_POST['delete_session_ids']) && is_array($_POST['delete_session_ids'])) {
3821	$deleted_count = 0;
3822
3823	foreach ($_POST['delete_session_ids'] as $session_id) {
3824	$session_id_sanitized = sanitize_text_field($session_id);
3825
3826	// Clear relevant cache before deletion
3827	$cache_key = 'chat_session_' . $session_id_sanitized;
3828	wp_cache_delete($cache_key, 'mxchat_chat_sessions');
3829
3830	// Perform the deletion from the database table
3831	$wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
3832
3833	// Delete the corresponding option entry from wp_options table
3834	delete_option("mxchat_history_" . $session_id_sanitized);
3835
3836	// Delete any associated metadata options
3837	delete_option("mxchat_email_" . $session_id_sanitized);
3838	delete_option("mxchat_agent_name_" . $session_id_sanitized);
3839
3840	$deleted_count++;
3841	}
3842
3843	// Optionally, clear a general cache if you have one
3844	wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
3845
3846	echo wp_json_encode([
3847	'success' => sprintf(
3848	esc_html__('%d chat session(s) have been deleted from all storage locations.', 'mxchat'),
3849	$deleted_count
3850	)
3851	]);
3852	} else {
3853	echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
3854	}
3855
3856	wp_die();
3857	}
3858
3859	/**
3860	* Format transcript message content with markdown processing
3861	* Converts markdown links, bold, italic, code blocks, and plain URLs to HTML
3862	*/
3863	private function format_transcript_message($text) {
3864	if (empty($text)) {
3865	return '';
3866	}
3867
3868	// Normalize line endings and clean up excessive whitespace
3869	$text = str_replace("\r\n", "\n", $text);
3870	$text = str_replace("\r", "\n", $text);
3871
3872	// Clean up existing <br> tags that may have been saved (legacy data)
3873	// Convert <br>, <br/>, <br /> back to newlines for consistent processing
3874	$text = preg_replace('/<br\s\/?>\s/i', "\n", $text);
3875
3876	// Collapse 3+ consecutive newlines to just 2 (paragraph break)
3877	$text = preg_replace('/\n{3,}/', "\n\n", $text);
3878
3879	// Process markdown headers (# Header)
3880	$text = preg_replace_callback('/^(#{1,6})\s+(.+)$/m', function($matches) {
3881	$level = strlen($matches[1]);
3882	$content = esc_html(trim($matches[2]));
3883	return "<h{$level}>{$content}</h{$level}>";
3884	}, $text);
3885
3886	// Process code blocks with triple backticks
3887	$text = preg_replace_callback('/```(\w+)?\n?([\s\S]*?)```/', function($matches) {
3888	$language = !empty($matches[1]) ? ' class="language-' . esc_attr($matches[1]) . '"' : '';
3889	$code = esc_html($matches[2]);
3890	return "<pre><code{$language}>{$code}</code></pre>";
3891	}, $text);
3892
3893	// Process inline code with single backticks
3894	$text = preg_replace('/`([^`]+)`/', '<code>$1</code>', $text);
3895
3896	// Process bold text text or __text__
3897	$text = preg_replace('/\\(.+?)\\/', '<strong>$1</strong>', $text);
3898	$text = preg_replace('/__(.+?)__/', '<strong>$1</strong>', $text);
3899
3900	// Process italic text text or _text_ (but not if part of URL)
3901	$text = preg_replace('/(?<![_\w])\([^]+)\(?![*\w])/', '<em>$1</em>', $text);
3902	$text = preg_replace('/(?<![_\w])_([^_]+)_(?![\w])/', '<em>$1</em>', $text);
3903
3904	// Process markdown links [text](url)
3905	$text = preg_replace_callback('/\[([^\]]+)\]$(https?:\/\/[^\s)]+)$/', function($matches) {
3906	$link_text = esc_html($matches[1]);
3907	$url = esc_url($matches[2]);
3908	return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$link_text}</a>";
3909	}, $text);
3910
3911	// Process citation-style brackets [URL]
3912	$text = preg_replace_callback('/\[(https?:\/\/[^\]]+)\]/', function($matches) {
3913	$url = esc_url($matches[1]);
3914	return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$url}</a>";
3915	}, $text);
3916
3917	// Process standalone URLs (not already in links)
3918	$text = preg_replace_callback(
3919	'/(?<!href="\|">)(https?:\/\/[^\s<>"]+)(?![^<]*<\/a>)/',
3920	function($matches) {
3921	$url = esc_url($matches[1]);
3922	// Truncate display URL if too long
3923	$display = strlen($matches[1]) > 50 ? substr($matches[1], 0, 47) . '...' : $matches[1];
3924	return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$display}</a>";
3925	},
3926	$text
3927	);
3928
3929	// Process mailto links
3930	$text = preg_replace_callback('/\[([^\]]+)\]$(mailto:[^)]+)$/', function($matches) {
3931	$link_text = esc_html($matches[1]);
3932	$mailto = esc_url($matches[2]);
3933	return "<a href=\"{$mailto}\">{$link_text}</a>";
3934	}, $text);
3935
3936	// Convert paragraphs: split by double newlines, wrap in <p> tags
3937	// This creates proper paragraph structure instead of excessive <br> tags
3938	$paragraphs = preg_split('/\n\n+/', $text);
3939
3940	// Filter out empty paragraphs but preserve content like "0"
3941	$paragraphs = array_values(array_filter(array_map('trim', $paragraphs), function($p) {
3942	return $p !== '';
3943	}));
3944
3945	if (empty($paragraphs)) {
3946	// No content after filtering
3947	return '';
3948	} elseif (count($paragraphs) > 1) {
3949	// Multiple paragraphs - wrap each in <p> tags, convert single newlines to <br>
3950	$formatted_paragraphs = array_map(function($p) {
3951	return nl2br($p);
3952	}, $paragraphs);
3953	$text = '<p>' . implode('</p><p>', $formatted_paragraphs) . '</p>';
3954	} else {
3955	// Single paragraph - just convert newlines to <br>
3956	$text = nl2br($paragraphs[0]);
3957	}
3958
3959	return $text;
3960	}
3961
3962	/**
3963	* AJAX handler to fetch RAG context for a specific message
3964	* Used by the transcript viewer to show retrieved documents
3965	*/
3966	public function mxchat_get_rag_context() {
3967	// Check permissions
3968	if (!current_user_can('manage_options')) {
3969	wp_send_json_error(['message' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3970	wp_die();
3971	}
3972
3973	// Validate message ID
3974	if (!isset($_POST['message_id']) \|\| empty($_POST['message_id'])) {
3975	wp_send_json_error(['message' => esc_html__('Message ID is required.', 'mxchat')]);
3976	wp_die();
3977	}
3978
3979	$message_id = absint($_POST['message_id']);
3980
3981	global $wpdb;
3982	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3983
3984	// Fetch the RAG context for this message
3985	$result = $wpdb->get_row($wpdb->prepare(
3986	"SELECT rag_context FROM {$table_name} WHERE id = %d",
3987	$message_id
3988	));
3989
3990	if (!$result \|\| empty($result->rag_context)) {
3991	wp_send_json_error(['message' => esc_html__('No RAG context found for this message.', 'mxchat')]);
3992	wp_die();
3993	}
3994
3995	// Decode the JSON data
3996	$rag_context = json_decode($result->rag_context, true);
3997
3998	if (json_last_error() !== JSON_ERROR_NONE) {
3999	wp_send_json_error(['message' => esc_html__('Invalid RAG context data.', 'mxchat')]);
4000	wp_die();
4001	}
4002
4003	wp_send_json_success($rag_context);
4004	wp_die();
4005	}
4006
4007	public function display_admin_notices() {
4008	// Check if we're on a MXChat admin page
4009	$screen = get_current_screen();
4010	if (!$screen \|\| strpos($screen->base, 'mxchat') === false) {
4011	return;
4012	}
4013
4014	//error_log('MxChat admin_notices hook fired on screen: ' . $screen->base);
4015
4016	// Check for error notices
4017	$error_notice = get_transient('mxchat_admin_notice_error');
4018	if ($error_notice) {
4019	//error_log('Found error transient: ' . $error_notice);
4020	echo '<div class="notice notice-error is-dismissible"><p>' . wp_kses_post($error_notice) . '</p></div>';
4021	delete_transient('mxchat_admin_notice_error');
4022	//error_log('Displayed and deleted error transient');
4023	} else {
4024	//error_log('No error transient found');
4025	}
4026
4027	// Check for success notices
4028	$success_notice = get_transient('mxchat_admin_notice_success');
4029	if ($success_notice) {
4030	//error_log('Found success transient: ' . $success_notice);
4031	echo '<div class="notice notice-success is-dismissible"><p>' . wp_kses_post($success_notice) . '</p></div>';
4032	delete_transient('mxchat_admin_notice_success');
4033	//error_log('Displayed and deleted success transient');
4034	}
4035
4036	// Check for info notices
4037	$info_notice = get_transient('mxchat_admin_notice_info');
4038	if ($info_notice) {
4039	//error_log('Found info transient: ' . $info_notice);
4040	echo '<div class="notice notice-info is-dismissible"><p>' . wp_kses_post($info_notice) . '</p></div>';
4041	delete_transient('mxchat_admin_notice_info');
4042	//error_log('Displayed and deleted info transient');
4043	}
4044
4045	}
4046
4047
4048	public function mxchat_create_activation_page() {
4049	$license_status = get_option('mxchat_license_status', 'inactive');
4050	$license_error = get_option('mxchat_license_error', '');
4051	$current_domain = parse_url(home_url(), PHP_URL_HOST);
4052
4053	$license_management_url = 'https://mxchat.ai/my-account/orders/';
4054
4055	// Check if this activation has been linked to a domain
4056	$is_domain_linked = $this->is_current_activation_linked($current_domain);
4057	?>
4058	<div class="wrap mxchat-admin-activation">
4059	<div class="mxchat-pro-hero">
4060	<h1 class="pro-title">
4061	<span class="pro-gradient-text">Manage</span> MxChat Pro
4062	</h1>
4063	<p class="pro-subtitle">
4064	<?php if ($license_status === 'active'): ?>
4065	<?php esc_html_e('Your pro license is active. Manage your activation below.', 'mxchat'); ?>
4066	<?php else: ?>
4067	<?php esc_html_e('Enter your license key to unlock premium features, advanced AI capabilities, and priority support.', 'mxchat'); ?>
4068	<?php endif; ?>
4069	</p>
4070	</div>
4071
4072	<?php if ($license_status === 'inactive' && !empty($license_error)): ?>
4073	<div class="error notice">
4074	<p><?php echo esc_html($license_error); ?></p>
4075	</div>
4076	<?php endif; ?>
4077
4078	<!-- Domain Linking Notice for Existing Users -->
4079	<?php if ($license_status === 'active' && !$is_domain_linked): ?>
4080	<div class="notice notice-info">
4081	<p>
4082	<strong><?php esc_html_e('New Feature: Domain Tracking', 'mxchat'); ?></strong><br>
4083	<?php esc_html_e('We\'ve enhanced our license system to track your activated domains. Link this activation to your domain for better license management.', 'mxchat'); ?>
4084	</p>
4085	<p>
4086	<button type="button" id="link-domain-button" class="button button-secondary">
4087	<?php esc_html_e('Link This Domain', 'mxchat'); ?>
4088	</button>
4089	<span id="domain-link-status" style="margin-left: 10px;"></span>
4090	</p>
4091	</div>
4092	<?php endif; ?>
4093
4094	<!-- Activation Form -->
4095	<form id="mxchat-activation-form" class="mxchat-pro-form" style="<?php echo $license_status === 'active' ? 'display: none;' : ''; ?>">
4096	<div class="mxchat-pro-form-container">
4097	<table class="form-table">
4098	<tr valign="top">
4099	<th scope="row"><?php esc_html_e('Email Address', 'mxchat'); ?></th>
4100	<td>
4101	<input type="email" id="mxchat_pro_email" name="mxchat_pro_email" value="<?php echo esc_attr(get_option('mxchat_pro_email')); ?>" class="regular-text mxchat-pro-input" required />
4102	</td>
4103	</tr>
4104	<tr valign="top">
4105	<th scope="row"><?php esc_html_e('Activation Key', 'mxchat'); ?></th>
4106	<td>
4107	<input type="text" id="mxchat_activation_key" name="mxchat_activation_key" value="<?php echo esc_attr(get_option('mxchat_activation_key')); ?>" class="regular-text mxchat-pro-input" required />
4108	</td>
4109	</tr>
4110	</table>
4111
4112	<!-- Hidden field for domain -->
4113	<input type="hidden" id="mxchat_domain" name="domain" value="<?php echo esc_attr($current_domain); ?>" />
4114
4115	<?php if ($license_status !== 'active'): ?>
4116	<div class="mxchat-pro-button-container">
4117	<button type="submit" id="activate_license_button" class="button button-primary mxchat-pro-button"><?php esc_html_e('Activate License', 'mxchat'); ?></button>
4118	<div id="mxchat-activation-spinner" class="mxchat-activation-spinner" style="display: none;"></div>
4119	</div>
4120	<?php endif; ?>
4121	</div>
4122	</form>
4123
4124	<!-- License Status Display -->
4125	<div class="mxchat-pro-status">
4126	<h3><?php esc_html_e('License Status:', 'mxchat'); ?>
4127	<span id="mxchat-license-status" class="mxchat-status-badge <?php echo $license_status; ?>">
4128	<?php echo $license_status === 'active' ? esc_html__('Active', 'mxchat') : esc_html__('Inactive', 'mxchat'); ?>
4129	</span>
4130	</h3>
4131
4132	<?php if ($license_status === 'active'): ?>
4133	<div class="mxchat-license-details">
4134	<p><strong><?php esc_html_e('Domain:', 'mxchat'); ?></strong> <?php echo esc_html($current_domain); ?>
4135	<?php if ($is_domain_linked): ?>
4136	<span style="color: green; margin-left: 10px;">✓ <?php esc_html_e('Linked', 'mxchat'); ?></span>
4137	<?php else: ?>
4138	<span style="color: orange; margin-left: 10px;">⚠ <?php esc_html_e('Not Linked', 'mxchat'); ?></span>
4139	<?php endif; ?>
4140	</p>
4141	<p><strong><?php esc_html_e('Email:', 'mxchat'); ?></strong> <?php echo esc_html(get_option('mxchat_pro_email')); ?></p>
4142	<p><strong><?php esc_html_e('License Key:', 'mxchat'); ?></strong>
4143	<code style="background: #f1f1f1; padding: 2px 6px; border-radius: 3px;">
4144	<?php echo esc_html(get_option('mxchat_activation_key')); ?>
4145	</code>
4146	</p>
4147	<p>
4148	<small>
4149	<?php esc_html_e('Manage all your licenses and domains on', 'mxchat'); ?>
4150	<a href="<?php echo esc_url($license_management_url); ?>" target="_blank">
4151	<?php esc_html_e('your account dashboard', 'mxchat'); ?>
4152	</a>
4153	</small>
4154	</p>
4155
4156	<!-- Deactivation Section -->
4157	<div class="mxchat-deactivation-section" style="margin-top: 20px; padding: 15px; background: #fff3cd; border-left: 4px solid #ffc107; border-radius: 4px;">
4158	<h4 style="margin-top: 0; color: #856404;">
4159	<?php esc_html_e('License Management', 'mxchat'); ?>
4160	</h4>
4161	<p style="margin-bottom: 15px; color: #856404;">
4162	<?php esc_html_e('Need to move this license to another site? Deactivate it here first, then activate it on your new site.', 'mxchat'); ?>
4163	</p>
4164	<button type="button" id="deactivate-license-button" class="button button-secondary" style="background: #dc3545; color: white; border-color: #dc3545;">
4165	🔓 <?php esc_html_e('Deactivate License', 'mxchat'); ?>
4166	</button>
4167	<span id="deactivate-status" style="margin-left: 10px;"></span>
4168	</div>
4169	</div>
4170	<?php endif; ?>
4171	</div>
4172
4173	<!-- Hidden fields for JavaScript -->
4174	<input type="hidden" id="mxchat-ajax-url" value="<?php echo admin_url('admin-ajax.php'); ?>" />
4175	<input type="hidden" id="mxchat-nonce" value="<?php echo wp_create_nonce('mxchat_activate_license_nonce'); ?>" />
4176	<input type="hidden" id="mxchat-api-url" value="https://mxchat.ai" />
4177	</div>
4178	<?php
4179	}
4180
4181	/**
4182	* Check if current activation is linked to a domain
4183	* This checks YOUR website's database, not the user's local database
4184	*/
4185	private function is_current_activation_linked($domain) {
4186	$license_key = get_option('mxchat_activation_key');
4187	$email = get_option('mxchat_pro_email');
4188
4189	if (empty($license_key) \|\| empty($email)) {
4190	return false;
4191	}
4192
4193	// Check with YOUR website's API
4194	$response = wp_remote_post('https://mxchat.ai/mxchat-api/check-domain', array(
4195	'body' => array(
4196	'license_key' => $license_key,
4197	'email' => $email,
4198	'domain' => $domain
4199	),
4200	'timeout' => 10,
4201	'sslverify' => false
4202	));
4203
4204	if (is_wp_error($response)) {
4205	return false;
4206	}
4207
4208	$body = json_decode(wp_remote_retrieve_body($response), true);
4209	return isset($body['success']) && $body['success'] && isset($body['data']['linked']) && $body['data']['linked'];
4210	}
4211
4212
4213	public function mxchat_actions_page_html() {
4214	if (!current_user_can('manage_options')) {
4215	return;
4216	}
4217
4218	// Keep existing data fetching logic
4219	global $wpdb;
4220	$table_name = $wpdb->prefix . 'mxchat_intents';
4221	$page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
4222	$per_page = 20;
4223	$offset = ($page - 1) * $per_page;
4224
4225	// Success message
4226	if (isset($_GET['updated']) && $_GET['updated'] === 'true') {
4227	echo '<div class="notice notice-success is-dismissible"><p>' .
4228	esc_html__('Action updated successfully.', 'mxchat') .
4229	'</p></div>';
4230	}
4231
4232	// Filtering logic
4233	$where = '1=1';
4234	$search_term = isset($_GET['s']) ? trim($_GET['s']) : '';
4235	$callback_filter = isset($_GET['callback_filter']) ? sanitize_text_field($_GET['callback_filter']) : '';
4236
4237	if ($search_term) {
4238	$search_term_like = '%' . $wpdb->esc_like($search_term) . '%';
4239	$where .= $wpdb->prepare(' AND (intent_label LIKE %s OR phrases LIKE %s)',
4240	$search_term_like, $search_term_like);
4241	}
4242
4243	if ($callback_filter) {
4244	$where .= $wpdb->prepare(' AND callback_function = %s', $callback_filter);
4245	}
4246
4247	// Pagination
4248	$total_intents = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE $where");
4249	$total_pages = ceil($total_intents / $per_page);
4250
4251	// Get intents (now called actions)
4252	$actions = $wpdb->get_results($wpdb->prepare(
4253	"SELECT * FROM $table_name WHERE $where LIMIT %d OFFSET %d",
4254	$per_page, $offset
4255	));
4256
4257	// Get callbacks
4258	$available_callbacks = $this->mxchat_get_available_callbacks();
4259
4260	?>
4261	<div class="wrap mxchat-wrapper">
4262	<!-- Hero Section -->
4263	<div class="mxchat-hero">
4264	<h1 class="mxchat-main-title">
4265	<span class="mxchat-gradient-text">Actions</span> Manager
4266	</h1>
4267	<p class="mxchat-hero-subtitle">
4268	<?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
4269	</p>
4270	</div>
4271
4272	<!-- Actions Header with Search and Filter -->
4273	<div class="mxchat-actions-header">
4274	<div class="mxchat-actions-filters">
4275	<form method="get" class="mxchat-search-form">
4276	<input type="hidden" name="page" value="mxchat-actions">
4277	<div class="mxchat-search-group">
4278	<span class="dashicons dashicons-search"></span>
4279	<input type="text" name="s" class="mxchat-search-input"
4280	placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
4281	value="<?php echo esc_attr($search_term); ?>">
4282	</div>
4283	<select name="callback_filter" class="mxchat-action-filter">
4284	<option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
4285	<?php foreach ($available_callbacks as $function => $callback_data) :
4286	$label = $callback_data['label']; ?>
4287	<option value="<?php echo esc_attr($function); ?>"
4288	<?php selected($callback_filter, $function); ?>>
4289	<?php echo esc_html($label); ?>
4290	</option>
4291	<?php endforeach; ?>
4292	</select>
4293	<button type="submit" class="mxchat-button-secondary">
4294	<?php esc_html_e('Filter', 'mxchat'); ?>
4295	</button>
4296	</form>
4297	</div>
4298	<div class="mxchat-actions-controls">
4299	<button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
4300	<span class="dashicons dashicons-plus-alt"></span>
4301	<?php esc_html_e('Add New Action', 'mxchat'); ?>
4302	</button>
4303	</div>
4304	</div>
4305
4306	<!-- Actions Grid Layout - All actions in a single grid -->
4307	<div class="mxchat-actions-grid">
4308	<div class="mxchat-cards-container">
4309	<?php if (!empty($actions)) : ?>
4310	<?php foreach ($actions as $action) :
4311	$callback_function = $action->callback_function;
4312	$callback_label = isset($available_callbacks[$callback_function]['label'])
4313	? $available_callbacks[$callback_function]['label']
4314	: $callback_function;
4315	$threshold_value = isset($action->similarity_threshold)
4316	? round($action->similarity_threshold * 100)
4317	: 85;
4318
4319	// Check if this is a form action
4320	$is_form_action = strpos($action->intent_label, 'Form ') === 0;
4321
4322	// Get action status (enabled/disabled) - default to true if column doesn't exist
4323	$is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
4324
4325	// Get enabled bots for display
4326	$enabled_bots = [];
4327	if (isset($action->enabled_bots) && !empty($action->enabled_bots)) {
4328	$enabled_bots = json_decode($action->enabled_bots, true);
4329	if (!is_array($enabled_bots)) {
4330	$enabled_bots = ['default'];
4331	}
4332	} else {
4333	$enabled_bots = ['default']; // Backward compatibility
4334	}
4335	?>
4336	<div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
4337	<div class="mxchat-card-header">
4338	<div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
4339	<div class="mxchat-card-toggle">
4340	<label class="mxchat-switch">
4341	<input type="checkbox" class="mxchat-action-toggle"
4342	data-action-id="<?php echo esc_attr($action->id); ?>"
4343	<?php checked($is_enabled); ?>>
4344	<span class="mxchat-slider round"></span>
4345	</label>
4346	</div>
4347	</div>
4348
4349	<div class="mxchat-card-body">
4350	<div class="mxchat-card-description">
4351	<strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
4352	<?php echo esc_html($callback_label); ?>
4353	</div>
4354
4355	<div class="mxchat-card-phrases">
4356	<strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
4357	<div class="mxchat-phrases-preview">
4358	<?php
4359	// Check if the helper function exists, otherwise use a simple substring
4360	if (method_exists($this, 'get_trimmed_phrases')) {
4361	echo esc_html($this->get_trimmed_phrases($action->phrases));
4362	} else {
4363	echo esc_html(strlen($action->phrases) > 100 ?
4364	substr($action->phrases, 0, 97) . '...' :
4365	$action->phrases);
4366	}
4367	?>
4368	</div>
4369	</div>
4370
4371	<div class="mxchat-threshold-control">
4372	<div class="mxchat-threshold-label">
4373	<?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
4374	<span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
4375	</div>
4376	</div>
4377
4378	<!-- Bot Availability Display (Read-only) -->
4379	<div class="mxchat-card-bots">
4380	<strong><?php esc_html_e('Assigned bots:', 'mxchat'); ?></strong>
4381	<div class="mxchat-bot-badges">
4382	<?php
4383	foreach ($enabled_bots as $bot_id) {
4384	if ($bot_id === 'default') {
4385	echo '<span class="mxchat-bot-badge">' . esc_html__('Default Bot', 'mxchat') . '</span>';
4386	} else {
4387	// Try to get bot name from multi-bot manager
4388	if (class_exists('MxChat_Multi_Bot_Core_Manager')) {
4389	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
4390	$available_bots = $multi_bot_manager->get_available_bots();
4391	$bot_name = isset($available_bots[$bot_id]) ? $available_bots[$bot_id] : $bot_id;
4392	echo '<span class="mxchat-bot-badge">' . esc_html($bot_name) . '</span>';
4393	} else {
4394	echo '<span class="mxchat-bot-badge">' . esc_html($bot_id) . '</span>';
4395	}
4396	}
4397	}
4398	?>
4399	</div>
4400	</div>
4401	</div>
4402
4403	<div class="mxchat-card-footer">
4404	<?php
4405	// Check if it's a form action
4406	$is_form_action = preg_match('/Form (\d+)/', $action->intent_label, $form_matches);
4407
4408	// Check if it's a recommendation flow action
4409	$is_flow_action = preg_match('/Recommendation Flow (\d+)/', $action->intent_label, $flow_matches);
4410
4411	if ($is_form_action) {
4412	$form_id = isset($form_matches[1]) ? $form_matches[1] : '';
4413	?>
4414	<a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
4415	class="mxchat-button-primary">
4416	<span class="dashicons dashicons-feedback"></span>
4417	<?php esc_html_e('Edit Form', 'mxchat'); ?>
4418	</a>
4419	<?php } elseif ($is_flow_action) {
4420	?>
4421	<a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-smart-recommender')); ?>"
4422	class="mxchat-button-primary">
4423	<span class="dashicons dashicons-list-view"></span>
4424	<?php esc_html_e('Manage Flows', 'mxchat'); ?>
4425	</a>
4426	<?php } else { ?>
4427	<button type="button"
4428	class="mxchat-button-secondary mxchat-edit-button"
4429	data-action-id="<?php echo esc_attr($action->id); ?>"
4430	data-phrases="<?php echo esc_attr($action->phrases); ?>"
4431	data-label="<?php echo esc_attr($action->intent_label); ?>"
4432	data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
4433	data-callback-function="<?php echo esc_attr($action->callback_function); ?>"
4434	data-enabled-bots="<?php echo esc_attr(json_encode($enabled_bots)); ?>">
4435	<span class="dashicons dashicons-edit"></span>
4436	<?php esc_html_e('Edit', 'mxchat'); ?>
4437	</button>
4438	<form method="post"
4439	action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
4440	class="mxchat-delete-form"
4441	onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
4442	<?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
4443	<input type="hidden" name="action" value="mxchat_delete_intent">
4444	<input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
4445	<button type="submit" class="mxchat-button-text mxchat-delete-button">
4446	<span class="dashicons dashicons-trash"></span>
4447	<?php esc_html_e('Delete', 'mxchat'); ?>
4448	</button>
4449	</form>
4450	<?php } ?>
4451	</div>
4452	</div>
4453	<?php endforeach; ?>
4454	<?php else : ?>
4455	<!-- If no actions found -->
4456	<div class="mxchat-no-actions">
4457	<div class="mxchat-empty-state">
4458	<span class="dashicons dashicons-format-chat"></span>
4459	<h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
4460	<p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
4461	<button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
4462	<?php esc_html_e('Create Your First Action', 'mxchat'); ?>
4463	</button>
4464	</div>
4465	</div>
4466	<?php endif; ?>
4467	</div>
4468	</div>
4469
4470	<?php if ($total_pages > 1) : ?>
4471	<div class="mxchat-pagination">
4472	<?php
4473	echo paginate_links(array(
4474	'base' => add_query_arg('paged', '%#%'),
4475	'format' => '',
4476	'prev_text' => __('« Previous', 'mxchat'),
4477	'next_text' => __('Next »', 'mxchat'),
4478	'total' => $total_pages,
4479	'current' => $page
4480	));
4481	?>
4482	</div>
4483	<?php endif; ?>
4484
4485	<!-- Add/Edit Action Modal with Step-Based Approach -->
4486	<!-- Complete Modal HTML with Defined Groups Variable -->
4487	<div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
4488	<div class="mxchat-modal-content">
4489	<span class="mxchat-modal-close">×</span>
4490
4491	<form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
4492	<!-- Dynamic nonce field -->
4493	<div id="action-nonce-container">
4494	<?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
4495	</div>
4496	<input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
4497	<input type="hidden" name="intent_id" id="edit_action_id" value="">
4498	<input type="hidden" name="callback_function" id="callback_function" value="">
4499
4500	<!-- Step 1: Action Type Selection -->
4501	<div id="mxchat-action-step-1" class="mxchat-action-step active">
4502	<div class="mxchat-step-indicator">
4503	<div class="mxchat-step-number">1</div>
4504	<div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
4505	</div>
4506
4507	<div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
4508	<div class="mxchat-action-type-search">
4509	<span class="dashicons dashicons-search"></span>
4510	<input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
4511	</div>
4512
4513	<?php
4514	// Get the callbacks - IMPORTANT: Define the $groups variable here
4515	$groups = $this->mxchat_get_available_callbacks(true, true);
4516	?>
4517
4518	<div class="mxchat-action-type-categories">
4519	<button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
4520	<?php
4521	// Get unique categories from the defined groups
4522	foreach ($groups as $group_label => $group_callbacks) :
4523	$category_slug = sanitize_title($group_label);
4524	?>
4525	<button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
4526	<?php endforeach; ?>
4527	</div>
4528
4529	<div class="mxchat-action-types-grid">
4530	<?php
4531	// Generate action cards from available callbacks
4532	foreach ($groups as $group_label => $group_callbacks) :
4533	$category_slug = sanitize_title($group_label);
4534
4535	foreach ($group_callbacks as $function => $data) :
4536	$label = $data['label'];
4537	$pro_only = $data['pro_only'];
4538	$icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
4539	$description = isset($data['description']) ? $data['description'] : '';
4540	$is_addon = isset($data['addon']) && $data['addon'] !== false;
4541	$addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
4542	$is_installed = isset($data['installed']) ? $data['installed'] : true;
4543
4544	// Determine card status and styling
4545	$card_class = 'mxchat-action-type-card';
4546	$icon_class = 'mxchat-action-type-icon';
4547	$status_badge = '';
4548
4549	if ($pro_only && !$this->is_activated) {
4550	// Pro feature but no Pro license
4551	$icon_class .= ' pro-feature';
4552	$status_badge = '<span class="mxchat-pro-badge">' . esc_html__('Pro', 'mxchat') . '</span>';
4553	}
4554
4555	if ($is_addon && !$is_installed) {
4556	// Add-on not installed
4557	$card_class .= ' not-installed';
4558	$status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4559	}
4560
4561	// Default description if none provided
4562	if (empty($description)) {
4563	$description = sprintf(
4564	esc_html__('Use the %s action in your chatbot', 'mxchat'),
4565	$label
4566	);
4567	}
4568	?>
4569	<div class="<?php echo esc_attr($card_class); ?>"
4570	data-category="<?php echo esc_attr($category_slug); ?>"
4571	data-value="<?php echo esc_attr($function); ?>"
4572	data-label="<?php echo esc_attr($label); ?>"
4573	data-pro="<?php echo $pro_only ? 'true' : 'false'; ?>"
4574	data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
4575	data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>">
4576	<div class="<?php echo esc_attr($icon_class); ?>">
4577	<span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
4578	</div>
4579	<div class="mxchat-action-type-info">
4580	<h4><?php echo esc_html($label); ?></h4>
4581	<p><?php echo esc_html($description); ?></p>
4582	<?php if (!empty($status_badge)) : ?>
4583	<?php echo $status_badge; ?>
4584	<?php endif; ?>
4585
4586	<?php if ($is_addon && !$is_installed) : ?>
4587	<div class="mxchat-addon-info">
4588	<?php echo esc_html(sprintf(
4589	__('Requires %s', 'mxchat'),
4590	$addon_name
4591	)); ?>
4592	</div>
4593	<?php endif; ?>
4594	</div>
4595	</div>
4596	<?php endforeach;
4597	endforeach; ?>
4598	</div>
4599	</div>
4600
4601	<div class="mxchat-modal-actions">
4602	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4603	<?php esc_html_e('Cancel', 'mxchat'); ?>
4604	</button>
4605	</div>
4606	</div>
4607
4608	<!-- Step 2: Action Configuration -->
4609	<div id="mxchat-action-step-2" class="mxchat-action-step">
4610	<div class="mxchat-step-indicator">
4611	<div class="mxchat-step-number">2</div>
4612	<div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
4613	</div>
4614
4615	<div class="mxchat-selected-action">
4616	<button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
4617	<span class="dashicons dashicons-arrow-left-alt"></span>
4618	<?php esc_html_e('Back to Action Types', 'mxchat'); ?>
4619	</button>
4620	<div class="mxchat-selected-action-info">
4621	<div id="selected-action-icon" class="mxchat-action-type-icon">
4622	<span class="dashicons dashicons-admin-generic"></span>
4623	</div>
4624	<div class="mxchat-selected-action-details">
4625	<h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
4626	<p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
4627	</div>
4628	</div>
4629	</div>
4630
4631	<div class="mxchat-form-group">
4632	<label for="intent_label">
4633	<?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
4634	</label>
4635	<input name="intent_label" type="text" id="intent_label" required
4636	class="mxchat-intent-input"
4637	placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
4638	</div>
4639
4640	<div class="mxchat-form-group">
4641	<label for="phrases">
4642	<?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
4643	</label>
4644	<textarea name="phrases" id="action_phrases" rows="5" required
4645	class="mxchat-intent-textarea"
4646	placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
4647	</div>
4648
4649	<div class="mxchat-form-group">
4650	<label for="similarity_threshold">
4651	<?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
4652	<span class="mxchat-threshold-value-display">85%</span>
4653	</label>
4654	<div class="mxchat-slider-group modal-slider">
4655	<input type="range"
4656	name="similarity_threshold"
4657	id="similarity_threshold"
4658	min="10"
4659	max="95"
4660	value="85"
4661	class="mxchat-intent-slider"
4662	oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
4663	</div>
4664	<div class="mxchat-threshold-hint">
4665	<?php esc_html_e('Lower values (10-30) make the action trigger more easily. Higher values (70-95) require more exact matches.', 'mxchat'); ?>
4666	</div>
4667	</div>
4668
4669	<!-- Bot Selection Section -->
4670	<div class="mxchat-form-group">
4671	<label for="enabled_bots">
4672	<?php esc_html_e('Which bots should we enable this action for?', 'mxchat'); ?>
4673	</label>
4674	<div class="mxchat-bot-selector">
4675	<div class="mxchat-bot-option">
4676	<label class="mxchat-checkbox-label">
4677	<input type="checkbox"
4678	name="enabled_bots[]"
4679	value="default"
4680	id="bot_default"
4681	checked="checked">
4682	<span class="mxchat-checkmark"></span>
4683	<?php esc_html_e('Default Bot', 'mxchat'); ?>
4684	</label>
4685	</div>
4686
4687	<?php if (class_exists('MxChat_Multi_Bot_Core_Manager')) :
4688	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
4689	$available_bots = $multi_bot_manager->get_available_bots();
4690
4691	foreach ($available_bots as $bot_id => $bot_name) :
4692	if ($bot_id === 'default') continue; // Skip default, already shown above
4693	?>
4694	<div class="mxchat-bot-option">
4695	<label class="mxchat-checkbox-label">
4696	<input type="checkbox"
4697	name="enabled_bots[]"
4698	value="<?php echo esc_attr($bot_id); ?>"
4699	id="bot_<?php echo esc_attr($bot_id); ?>">
4700	<span class="mxchat-checkmark"></span>
4701	<?php echo esc_html($bot_name); ?>
4702	</label>
4703	</div>
4704	<?php
4705	endforeach;
4706	endif; ?>
4707	</div>
4708	</div>
4709
4710	<div class="mxchat-modal-actions">
4711	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4712	<?php esc_html_e('Cancel', 'mxchat'); ?>
4713	</button>
4714	<button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
4715	<?php esc_html_e('Save Action', 'mxchat'); ?>
4716	</button>
4717	</div>
4718	</div>
4719	</form>
4720	</div>
4721	</div>
4722
4723	<div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
4724	<div class="mxchat-action-loading-spinner"></div>
4725	<div class="mxchat-action-loading-text">
4726	<?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
4727	</div>
4728	</div>
4729	</div><!-- .mxchat-wrapper -->
4730	<?php
4731	}
4732	private function get_trimmed_phrases($phrases, $max_length = 100) {
4733	if (strlen($phrases) <= $max_length) {
4734	return $phrases;
4735	}
4736
4737	$trimmed = substr($phrases, 0, $max_length);
4738	$last_comma = strrpos($trimmed, ',');
4739
4740	if ($last_comma !== false) {
4741	$trimmed = substr($trimmed, 0, $last_comma);
4742	}
4743
4744	return $trimmed . '...';
4745	}
4746	public function mxchat_add_enabled_column_to_intents() {
4747	global $wpdb;
4748	$table_name = $wpdb->prefix . 'mxchat_intents';
4749
4750	// Check if the column already exists
4751	$columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
4752
4753	if (empty($columns)) {
4754	// Add the column with default value of 1 (enabled)
4755	$wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
4756	}
4757	}
4758
4759	public function mxchat_handle_delete_intent() {
4760	if ( ! current_user_can( 'manage_options' ) ) {
4761	wp_die( esc_html__('Unauthorized user', 'mxchat') );
4762	}
4763
4764	check_admin_referer('mxchat_delete_intent_nonce');
4765
4766	if (isset($_POST['intent_id'])) {
4767	global $wpdb;
4768	$table_name = $wpdb->prefix . 'mxchat_intents';
4769	$intent_id = intval($_POST['intent_id']);
4770
4771	$wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
4772	}
4773
4774	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4775	exit;
4776	}
4777	public function mxchat_handle_edit_intent() {
4778	// Security checks (nonce and permissions)
4779	if (!current_user_can('manage_options')) {
4780	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4781	}
4782	check_admin_referer('mxchat_edit_intent');
4783
4784	// Get POST data
4785	$intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
4786	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4787	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4788	$threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
4789	$similarity_threshold = min(95, max(10, $threshold_percentage)) / 100; // Convert to 0.10–0.95
4790
4791	// Handle enabled_bots
4792	$enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4793	$enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4794
4795	// Ensure default is always included for backward compatibility
4796	if (!in_array('default', $enabled_bots)) {
4797	$enabled_bots[] = 'default';
4798	}
4799
4800	$enabled_bots_json = json_encode($enabled_bots);
4801
4802	// Validate inputs
4803	if (!$intent_id \|\| empty($intent_label) \|\| empty($phrases_input)) {
4804	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4805	return;
4806	}
4807
4808	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4809	if (empty($phrases_array)) {
4810	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4811	return;
4812	}
4813
4814	// Generate embeddings with improved error handling
4815	$vectors = [];
4816	$failed_phrases = [];
4817
4818	foreach ($phrases_array as $phrase) {
4819	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4820	if (is_array($embedding_vector)) {
4821	$vectors[] = $embedding_vector;
4822	} else {
4823	$failed_phrases[] = $phrase;
4824	}
4825	}
4826
4827	if (!empty($failed_phrases)) {
4828	$this->handle_embedding_error(
4829	sprintf(
4830	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4831	implode(', ', $failed_phrases)
4832	)
4833	);
4834	return;
4835	}
4836
4837	if (empty($vectors)) {
4838	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4839	return;
4840	}
4841
4842	$combined_vector = $this->mxchat_average_vectors($vectors);
4843	$serialized_vector = maybe_serialize($combined_vector);
4844
4845	// Update the database
4846	global $wpdb;
4847	$table_name = $wpdb->prefix . 'mxchat_intents';
4848
4849	$result = $wpdb->update(
4850	$table_name,
4851	array(
4852	'intent_label' => $intent_label,
4853	'phrases' => implode(', ', $phrases_array),
4854	'embedding_vector' => $serialized_vector,
4855	'similarity_threshold' => $similarity_threshold,
4856	'enabled_bots' => $enabled_bots_json // Include enabled_bots in update
4857	),
4858	array('id' => $intent_id),
4859	array('%s', '%s', '%s', '%f', '%s'), // Format: string, string, string, float, string
4860	array('%d') // Where format: integer
4861	);
4862
4863	if (false === $result) {
4864	$this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
4865	return;
4866	}
4867
4868	// Set success message and redirect
4869	set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
4870
4871	$redirect_url = add_query_arg(
4872	array(
4873	'page' => 'mxchat-actions'
4874	),
4875	admin_url('admin.php')
4876	);
4877	wp_safe_redirect($redirect_url);
4878	exit;
4879	}
4880	public function mxchat_handle_add_intent() {
4881	if (!current_user_can('manage_options')) {
4882	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4883	}
4884	check_admin_referer('mxchat_add_intent_nonce');
4885	global $wpdb;
4886	$table_name = $wpdb->prefix . 'mxchat_intents';
4887
4888	// Sanitize and get form data
4889	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4890	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4891	$callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4892
4893	// Get similarity threshold from form (convert percentage to decimal)
4894	$similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4895
4896	// Handle enabled_bots
4897	$enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4898	$enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4899
4900	// Ensure default is always included for backward compatibility with existing actions
4901	if (!in_array('default', $enabled_bots)) {
4902	$enabled_bots[] = 'default';
4903	}
4904
4905	$enabled_bots_json = json_encode($enabled_bots);
4906
4907	// Validate required fields
4908	if (empty($intent_label) \|\| empty($callback_function) \|\| empty($phrases_input)) {
4909	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4910	return;
4911	}
4912
4913	// Validate callback function
4914	$available_callbacks = $this->mxchat_get_available_callbacks();
4915	if (!array_key_exists($callback_function, $available_callbacks)) {
4916	$this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
4917	return;
4918	}
4919
4920	// Check Pro requirements
4921	$is_pro_only = $available_callbacks[$callback_function]['pro_only'];
4922	if ($is_pro_only && !$this->is_activated) {
4923	$this->handle_embedding_error(__('This callback function is available in the Pro version only.', 'mxchat'));
4924	return;
4925	}
4926
4927	// Process phrases
4928	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4929	if (empty($phrases_array)) {
4930	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4931	return;
4932	}
4933
4934	// Generate embeddings with improved error handling
4935	$vectors = [];
4936	$failed_phrases = [];
4937	foreach ($phrases_array as $phrase) {
4938	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4939	if (is_array($embedding_vector)) {
4940	$vectors[] = $embedding_vector;
4941	} else {
4942	$failed_phrases[] = $phrase;
4943	}
4944	}
4945
4946	// Check for embedding failures
4947	if (!empty($failed_phrases)) {
4948	$this->handle_embedding_error(
4949	sprintf(
4950	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4951	implode(', ', $failed_phrases)
4952	)
4953	);
4954	return;
4955	}
4956
4957	if (empty($vectors)) {
4958	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4959	return;
4960	}
4961
4962	// Create combined vector and insert into database
4963	$combined_vector = $this->mxchat_average_vectors($vectors);
4964	$serialized_vector = maybe_serialize($combined_vector);
4965
4966	$result = $wpdb->insert($table_name, [
4967	'intent_label' => $intent_label,
4968	'phrases' => implode(', ', $phrases_array),
4969	'embedding_vector' => $serialized_vector,
4970	'callback_function' => $callback_function,
4971	'similarity_threshold' => $similarity_threshold,
4972	'enabled_bots' => $enabled_bots_json // NEW field
4973	]);
4974
4975	if ($result === false) {
4976	$this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
4977	return;
4978	}
4979
4980	// Set success message and redirect
4981	set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
4982	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4983	exit;
4984	}
4985
4986
4987
4988
4989	private function handle_embedding_error($message, $redirect = true) {
4990	// Store the error message in the existing transient
4991	set_transient('mxchat_admin_notice_error', $message, 60);
4992
4993	if ($redirect) {
4994	// Redirect back to the actions page
4995	$redirect_url = add_query_arg(
4996	array(
4997	'page' => 'mxchat-actions'
4998	),
4999	admin_url('admin.php')
5000	);
5001	wp_safe_redirect($redirect_url);
5002	exit;
5003	}
5004	}
5005
5006
5007	/**
5008	* Enhanced get_available_callbacks function with form action exclusion
5009	*
5010	* @param bool $grouped Whether to return callbacks grouped by category
5011	* @param bool $include_all Whether to include all potential actions (even if add-on not installed)
5012	* @return array Callbacks data with icons, descriptions and availability status
5013	*/
5014	private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
5015	// Load WordPress plugin functions if needed
5016	if (!function_exists('get_plugins')) {
5017	require_once ABSPATH . 'wp-admin/includes/plugin.php';
5018	}
5019
5020	// Get active plugins
5021	$active_plugins = get_option('active_plugins', array());
5022
5023	// Functions to exclude from the action selector only if Pro is activated
5024	// If user doesn't have Pro, show these so they can see what they're missing
5025	$excluded_when_pro_active_functions = array(
5026	'mxchat_handle_form_collection' // Forms add-on action
5027	);
5028
5029	// Always excluded functions (regardless of Pro status)
5030	$always_excluded_functions = array();
5031
5032	// Combine exclusion lists based on Pro activation status
5033	$excluded_functions = $always_excluded_functions;
5034	if ($this->is_activated) {
5035	// Only exclude add-on managed functions if Pro is active
5036	$excluded_functions = array_merge($excluded_functions, $excluded_when_pro_active_functions);
5037	}
5038
5039	// Define add-on plugin files and their corresponding action functions
5040	$addon_plugins = array(
5041	'mxchat-woo/mxchat-woo.php' => array(
5042	'functions' => array(
5043	'mxchat_handle_product_recommendations',
5044	'mxchat_handle_order_history',
5045	'mxchat_show_product_card',
5046	'mxchat_add_to_cart',
5047	'mxchat_checkout_redirect'
5048	),
5049	'name' => __('WooCommerce Add-on', 'mxchat'),
5050	'pro_required' => true
5051	),
5052	'mxchat-perplexity/mxchat-perplexity.php' => array(
5053	'functions' => array('mxchat_perplexity_research'),
5054	'name' => __('Perplexity Add-on', 'mxchat'),
5055	'pro_required' => true
5056	),
5057	'mxchat-forms/mxchat-forms.php' => array(
5058	'functions' => array('mxchat_handle_form_collection'),
5059	'name' => __('Forms Add-on', 'mxchat'),
5060	'pro_required' => true
5061	),
5062	// Add other add-ons and their functions here
5063	);
5064
5065	// Get the functions that are provided by active add-ons
5066	$addon_provided_functions = array();
5067	$addon_function_mapping = array(); // Maps functions to their add-on info
5068
5069	// Check which add-ons are active
5070	foreach ($addon_plugins as $plugin_file => $addon_info) {
5071	$is_active = in_array($plugin_file, $active_plugins);
5072
5073	// For each function in this addon
5074	foreach ($addon_info['functions'] as $function) {
5075	// Consider a function installed only if:
5076	// 1. The add-on is active AND
5077	// 2. Either it doesn't require Pro OR Pro is activated
5078	$is_installed = $is_active && (!$addon_info['pro_required'] \|\| $this->is_activated);
5079
5080	// If the add-on is installed, mark this function as provided by an add-on
5081	if ($is_installed) {
5082	$addon_provided_functions[] = $function;
5083	}
5084
5085	// Store addon info for this function regardless of installation status
5086	$addon_function_mapping[$function] = array(
5087	'addon' => basename(dirname($plugin_file)),
5088	'addon_name' => $addon_info['name'],
5089	'pro_required' => $addon_info['pro_required'],
5090	'is_active' => $is_active,
5091	'is_installed' => $is_installed
5092	);
5093	}
5094	}
5095
5096	// Core callbacks - always available in the base plugin
5097	$core_callbacks = array(
5098	'mxchat_handle_email_capture' => array(
5099	'label' => __('Loops Email Capture', 'mxchat'),
5100	'pro_only' => false,
5101	'group' => __('Customer Engagement', 'mxchat'),
5102	'icon' => 'email-alt',
5103	'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
5104	'addon' => false, // Not from an add-on
5105	'installed' => true // Always installed with base plugin
5106	),
5107	'mxchat_handle_search_request' => array(
5108	'label' => __('Brave Web Search', 'mxchat'),
5109	'pro_only' => false,
5110	'group' => __('Search Features', 'mxchat'),
5111	'icon' => 'search',
5112	'description' => __('Let users search the web directly from the chat', 'mxchat'),
5113	'addon' => false,
5114	'installed' => true
5115	),
5116	'mxchat_handle_image_search_request' => array(
5117	'label' => __('Brave Image Search', 'mxchat'),
5118	'pro_only' => false,
5119	'group' => __('Search Features', 'mxchat'),
5120	'icon' => 'format-image',
5121	'description' => __('Search and display images in the chat conversation', 'mxchat'),
5122	'addon' => false,
5123	'installed' => true
5124	),
5125	// Pro core features - check is_activated property
5126	'mxchat_generate_image' => array(
5127	'label' => __('Generate Image', 'mxchat'),
5128	'pro_only' => false,
5129	'group' => __('Other Features', 'mxchat'),
5130	'icon' => 'art',
5131	'description' => __('Create images with DALL-E 3 from OpenAI (requires OpenAI API key)', 'mxchat'),
5132	'addon' => false,
5133	'installed' => true
5134	),
5135	'mxchat_handle_pdf_discussion' => array(
5136	'label' => __('Chat with PDF', 'mxchat'),
5137	'pro_only' => false,
5138	'group' => __('Other Features', 'mxchat'),
5139	'icon' => 'media-document',
5140	'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
5141	'addon' => false,
5142	'installed' => true
5143	),
5144	'mxchat_live_agent_handover' => array(
5145	'label' => __('Slack Live Agent', 'mxchat'),
5146	'pro_only' => false,
5147	'group' => __('Customer Engagement', 'mxchat'),
5148	'icon' => 'admin-users',
5149	'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
5150	'addon' => false,
5151	'installed' => true
5152	),
5153	'mxchat_handle_switch_to_chatbot_intent' => array(
5154	'label' => __('Back to Chatbot', 'mxchat'),
5155	'pro_only' => false,
5156	'group' => __('Customer Engagement', 'mxchat'),
5157	'icon' => 'backup',
5158	'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
5159	'addon' => false,
5160	'installed' => true
5161	),
5162	);
5163
5164	// Add-on callbacks with placeholders - only include if the add-on is NOT active
5165	$addon_callbacks = array(
5166	// WooCommerce Add-on
5167	'mxchat_handle_product_recommendations' => array(
5168	'label' => __('Product Recommendations', 'mxchat'),
5169	'pro_only' => true,
5170	'group' => __('WooCommerce Features', 'mxchat'),
5171	'icon' => 'cart',
5172	'description' => __('Suggest products based on customer preferences', 'mxchat'),
5173	),
5174	'mxchat_handle_order_history' => array(
5175	'label' => __('Order History', 'mxchat'),
5176	'pro_only' => true,
5177	'group' => __('WooCommerce Features', 'mxchat'),
5178	'icon' => 'clipboard',
5179	'description' => __('Allow customers to check their order status', 'mxchat'),
5180	),
5181	'mxchat_show_product_card' => array(
5182	'label' => __('Show Product Card', 'mxchat'),
5183	'pro_only' => true,
5184	'group' => __('WooCommerce Features', 'mxchat'),
5185	'icon' => 'products',
5186	'description' => __('Display product information in the chat', 'mxchat'),
5187	),
5188	'mxchat_add_to_cart' => array(
5189	'label' => __('Add to Cart', 'mxchat'),
5190	'pro_only' => true,
5191	'group' => __('WooCommerce Features', 'mxchat'),
5192	'icon' => 'plus-alt',
5193	'description' => __('Add products to cart directly from chat', 'mxchat'),
5194	),
5195	'mxchat_checkout_redirect' => array(
5196	'label' => __('Proceed to Checkout', 'mxchat'),
5197	'pro_only' => true,
5198	'group' => __('WooCommerce Features', 'mxchat'),
5199	'icon' => 'arrow-right-alt',
5200	'description' => __('Redirect customer to checkout page', 'mxchat'),
5201	),
5202
5203	// Perplexity Add-on
5204	'mxchat_perplexity_research' => array(
5205	'label' => __('Perplexity Research', 'mxchat'),
5206	'pro_only' => true,
5207	'group' => __('Search Features', 'mxchat'),
5208	'icon' => 'book-alt',
5209	'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
5210	),
5211
5212	// Forms Add-on (only shown when Pro is not activated)
5213	'mxchat_handle_form_collection' => array(
5214	'label' => __('Form Collection', 'mxchat'),
5215	'pro_only' => true,
5216	'group' => __('Form Features', 'mxchat'),
5217	'icon' => 'feedback',
5218	'description' => __('Collect user information through custom forms in chat', 'mxchat'),
5219	),
5220	);
5221
5222	// Enhance add-on callbacks with installation status and addon info
5223	foreach ($addon_callbacks as $function => $data) {
5224	if (isset($addon_function_mapping[$function])) {
5225	$addon_info = $addon_function_mapping[$function];
5226
5227	$addon_callbacks[$function]['addon'] = $addon_info['addon'];
5228	$addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5229	$addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
5230
5231	// Set pro_only based on add-on configuration
5232	$addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5233	} else {
5234	$addon_callbacks[$function]['addon'] = 'unknown';
5235	$addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
5236	$addon_callbacks[$function]['installed'] = false;
5237	}
5238	}
5239
5240	// Initialize callbacks with core features
5241	$callbacks = $core_callbacks;
5242
5243	// Get callbacks from active add-ons
5244	$active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
5245
5246	// Add placeholder callbacks only for add-ons that aren't active
5247	if ($include_all) {
5248	foreach ($addon_callbacks as $function => $data) {
5249	// Skip placeholders for functions provided by active add-ons
5250	if (in_array($function, $addon_provided_functions)) {
5251	continue;
5252	}
5253
5254	// Skip excluded functions
5255	if (in_array($function, $excluded_functions)) {
5256	continue;
5257	}
5258
5259	// Add the placeholder
5260	$callbacks[$function] = $data;
5261	}
5262	}
5263
5264	// Add callbacks from active add-ons (will override placeholders)
5265	foreach ($active_addon_callbacks as $function => $data) {
5266	// Skip excluded functions
5267	if (in_array($function, $excluded_functions)) {
5268	continue;
5269	}
5270
5271	// Always include callbacks from add-ons
5272	$callbacks[$function] = $data;
5273
5274	// Ensure they have the proper add-on info
5275	if (isset($addon_function_mapping[$function])) {
5276	$addon_info = $addon_function_mapping[$function];
5277	$callbacks[$function]['addon'] = $addon_info['addon'];
5278	$callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5279	$callbacks[$function]['installed'] = $addon_info['is_installed'];
5280	$callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5281	}
5282	}
5283
5284	// Just before returning callbacks, sort them to prioritize free features
5285	if (!$grouped) {
5286	// Create temporary arrays for sorting
5287	$free_callbacks = array();
5288	$pro_callbacks = array();
5289
5290	// Split callbacks into free and pro
5291	foreach ($callbacks as $key => $data) {
5292	if (isset($data['pro_only']) && $data['pro_only']) {
5293	$pro_callbacks[$key] = $data;
5294	} else {
5295	$free_callbacks[$key] = $data;
5296	}
5297	}
5298
5299	// Merge with free callbacks first
5300	$callbacks = array_merge($free_callbacks, $pro_callbacks);
5301	}
5302
5303	// Return grouped structure if requested
5304	if ($grouped) {
5305	$grouped_callbacks = array();
5306	foreach ($callbacks as $key => $data) {
5307	$group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
5308
5309	// Ensure we carry forward all the new fields in grouped mode
5310	$callback_data = array(
5311	'label' => $data['label'],
5312	'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
5313	'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
5314	'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
5315	'addon' => isset($data['addon']) ? $data['addon'] : false,
5316	'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
5317	'installed' => isset($data['installed']) ? $data['installed'] : true
5318	);
5319
5320	$grouped_callbacks[$group_label][$key] = $callback_data;
5321	}
5322
5323	// Sort within each group to prioritize free features
5324	foreach ($grouped_callbacks as $group => $items) {
5325	$free_items = array();
5326	$pro_items = array();
5327
5328	foreach ($items as $key => $data) {
5329	if (isset($data['pro_only']) && $data['pro_only']) {
5330	$pro_items[$key] = $data;
5331	} else {
5332	$free_items[$key] = $data;
5333	}
5334	}
5335
5336	$grouped_callbacks[$group] = array_merge($free_items, $pro_items);
5337	}
5338
5339	return $grouped_callbacks;
5340	}
5341
5342	return $callbacks;
5343	}
5344
5345	public function mxchat_page_init() {
5346	register_setting(
5347	'mxchat_option_group',
5348	'mxchat_options',
5349	array($this, 'mxchat_sanitize')
5350	);
5351
5352	register_setting(
5353	'mxchat_option_group',
5354	'mxchat_similarity_threshold',
5355	array(
5356	'type' => 'number',
5357	'sanitize_callback' => function($value) {
5358	$value = absint($value);
5359	return min(max($value, 20), 95);
5360	},
5361	'default' => 80,
5362	)
5363	);
5364
5365	// Chatbot Settings Section
5366	add_settings_section(
5367	'mxchat_chatbot_section',
5368	esc_html__('Chatbot Settings', 'mxchat'),
5369	null,
5370	'mxchat-chatbot'
5371	);
5372
5373	// API Keys Settings Section
5374	add_settings_section(
5375	'mxchat_api_keys_section',
5376	esc_html__('API Keys', 'mxchat'),
5377	array($this, 'mxchat_api_keys_section_callback'),
5378	'mxchat-api-keys'
5379	);
5380
5381	// OpenAI API Key
5382	add_settings_field(
5383	'api_key',
5384	esc_html__('OpenAI API Key', 'mxchat'),
5385	array($this, 'api_key_callback'),
5386	'mxchat-api-keys',
5387	'mxchat_api_keys_section'
5388	);
5389
5390	// X.AI API Key
5391	add_settings_field(
5392	'xai_api_key',
5393	esc_html__('X.AI API Key', 'mxchat'),
5394	array($this, 'xai_api_key_callback'),
5395	'mxchat-api-keys',
5396	'mxchat_api_keys_section'
5397	);
5398
5399	// Claude API Key
5400	add_settings_field(
5401	'claude_api_key',
5402	esc_html__('Claude API Key', 'mxchat'),
5403	array($this, 'claude_api_key_callback'),
5404	'mxchat-api-keys',
5405	'mxchat_api_keys_section'
5406	);
5407
5408	// DeepSeek API Key
5409	add_settings_field(
5410	'deepseek_api_key',
5411	esc_html__('DeepSeek API Key', 'mxchat'),
5412	array($this, 'deepseek_api_key_callback'),
5413	'mxchat-api-keys',
5414	'mxchat_api_keys_section'
5415	);
5416
5417	// Google Gemini API Key
5418	add_settings_field(
5419	'gemini_api_key',
5420	esc_html__('Google Gemini API Key', 'mxchat'),
5421	array($this, 'gemini_api_key_callback'),
5422	'mxchat-api-keys',
5423	'mxchat_api_keys_section'
5424	);
5425
5426	// Voyage AI API Key
5427	add_settings_field(
5428	'voyage_api_key',
5429	esc_html__('Voyage AI API Key', 'mxchat'),
5430	array($this, 'voyage_api_key_callback'),
5431	'mxchat-api-keys',
5432	'mxchat_api_keys_section'
5433	);
5434
5435	// OpenRouter API Key
5436	add_settings_field(
5437	'openrouter_api_key',
5438	esc_html__('OpenRouter API Key', 'mxchat'),
5439	array($this, 'openrouter_api_key_callback'),
5440	'mxchat-api-keys',
5441	'mxchat_api_keys_section'
5442	);
5443
5444	// Loops API Key
5445	add_settings_field(
5446	'loops_api_key',
5447	esc_html__('Loops API Key', 'mxchat'),
5448	array($this, 'mxchat_loops_api_key_callback'),
5449	'mxchat-api-keys',
5450	'mxchat_api_keys_section'
5451	);
5452
5453	// Brave Search API Key
5454	add_settings_field(
5455	'brave_api_key',
5456	__('Brave API Key', 'mxchat'),
5457	array($this, 'mxchat_brave_api_key_callback'),
5458	'mxchat-api-keys',
5459	'mxchat_api_keys_section'
5460	);
5461
5462	// Frontend Debugger Toggle
5463	add_settings_field(
5464	'show_frontend_debugger',
5465	esc_html__('Frontend Debugger', 'mxchat'),
5466	array($this, 'mxchat_frontend_debugger_callback'),
5467	'mxchat-chatbot',
5468	'mxchat_chatbot_section'
5469	);
5470
5471	// Similarity Threshold Slider
5472	add_settings_field(
5473	'similarity_threshold', // Field ID
5474	esc_html__('Similarity Threshold', 'mxchat'), // Field title
5475	array($this, 'mxchat_similarity_threshold_callback'), // Callback function
5476	'mxchat-chatbot', // Page
5477	'mxchat_chatbot_section' // Section
5478	);
5479
5480	add_settings_field(
5481	'append_to_body',
5482	esc_html__('Auto-Display Chatbot', 'mxchat'),
5483	array($this, 'mxchat_append_to_body_callback'),
5484	'mxchat-chatbot',
5485	'mxchat_chatbot_section'
5486	);
5487
5488	add_settings_field(
5489	'contextual_awareness_toggle',
5490	esc_html__('Contextual Awareness', 'mxchat'),
5491	array($this, 'mxchat_contextual_awareness_callback'),
5492	'mxchat-chatbot',
5493	'mxchat_chatbot_section'
5494	);
5495
5496	add_settings_field(
5497	'enable_streaming_toggle',
5498	esc_html__('Enable Streaming', 'mxchat'),
5499	array($this, 'enable_streaming_toggle_callback'),
5500	'mxchat-chatbot',
5501	'mxchat_chatbot_section', // Same section as your working toggle
5502	array(
5503	'class' => 'mxchat-setting-row streaming-setting',
5504	'style' => 'display: none;' // Hidden by default, shown when OpenAI/Claude selected
5505	)
5506	);
5507
5508
5509	add_settings_field(
5510	'model',
5511	esc_html__('Chat Model', 'mxchat'),
5512	array($this, 'mxchat_model_callback'),
5513	'mxchat-chatbot',
5514	'mxchat_chatbot_section'
5515	);
5516
5517	add_settings_field(
5518	'embedding_model',
5519	esc_html__('Embedding Model', 'mxchat'),
5520	array($this, 'embedding_model_callback'),
5521	'mxchat-chatbot',
5522	'mxchat_chatbot_section'
5523	);
5524
5525	add_settings_field(
5526	'system_prompt_instructions',
5527	esc_html__('AI Instructions (Behavior)', 'mxchat'),
5528	array($this, 'system_prompt_instructions_callback'),
5529	'mxchat-chatbot',
5530	'mxchat_chatbot_section'
5531	);
5532
5533
5534	add_settings_field(
5535	'top_bar_title',
5536	esc_html__('Top Bar Title', 'mxchat'),
5537	array($this, 'mxchat_top_bar_title_callback'),
5538	'mxchat-chatbot',
5539	'mxchat_chatbot_section'
5540	);
5541
5542	add_settings_field(
5543	'ai_agent_text',
5544	esc_html__('AI Agent Text', 'mxchat'),
5545	array($this, 'mxchat_ai_agent_text_callback'),
5546	'mxchat-chatbot',
5547	'mxchat_chatbot_section'
5548	);
5549
5550	add_settings_field(
5551	'enable_email_block',
5552	esc_html__('Require Email To Chat', 'mxchat'),
5553	array($this, 'enable_email_block_callback'),
5554	'mxchat-chatbot',
5555	'mxchat_chatbot_section'
5556	);
5557
5558	add_settings_field(
5559	'email_blocker_header_content',
5560	esc_html__('Require Email Chat Content', 'mxchat'),
5561	array($this, 'email_blocker_header_content_callback'),
5562	'mxchat-chatbot',
5563	'mxchat_chatbot_section'
5564	);
5565
5566	add_settings_field(
5567	'email_blocker_button_text',
5568	esc_html__('Require Email Chat Button Text', 'mxchat'),
5569	[$this, 'email_blocker_button_text_callback'],
5570	'mxchat-chatbot',
5571	'mxchat_chatbot_section'
5572	);
5573
5574	add_settings_field(
5575	'enable_name_field',
5576	esc_html__('Require Name Field', 'mxchat'),
5577	array($this, 'enable_name_field_callback'),
5578	'mxchat-chatbot',
5579	'mxchat_chatbot_section'
5580	);
5581
5582	add_settings_field(
5583	'name_field_placeholder',
5584	esc_html__('Name Field Placeholder', 'mxchat'),
5585	array($this, 'name_field_placeholder_callback'),
5586	'mxchat-chatbot',
5587	'mxchat_chatbot_section'
5588	);
5589
5590	add_settings_field(
5591	'intro_message',
5592	esc_html__('Introductory Message', 'mxchat'),
5593	array($this, 'mxchat_intro_message_callback'),
5594	'mxchat-chatbot',
5595	'mxchat_chatbot_section'
5596	);
5597
5598	add_settings_field(
5599	'input_copy',
5600	esc_html__('Input Copy', 'mxchat'),
5601	array($this, 'mxchat_input_copy_callback'),
5602	'mxchat-chatbot',
5603	'mxchat_chatbot_section'
5604	);
5605
5606	add_settings_field(
5607	'pre_chat_message',
5608	esc_html__('Chat Teaser Pop-up', 'mxchat'),
5609	array($this, 'mxchat_pre_chat_message_callback'),
5610	'mxchat-chatbot',
5611	'mxchat_chatbot_section'
5612	);
5613
5614	add_settings_field(
5615	'privacy_toggle',
5616	esc_html__('Toggle Privacy Notice', 'mxchat'),
5617	array($this, 'mxchat_privacy_toggle_callback'),
5618	'mxchat-chatbot',
5619	'mxchat_chatbot_section'
5620	);
5621
5622	add_settings_field(
5623	'complianz_toggle',
5624	esc_html__('Enable Complianz', 'mxchat'),
5625	array($this, 'mxchat_complianz_toggle_callback'),
5626	'mxchat-chatbot',
5627	'mxchat_chatbot_section'
5628	);
5629
5630	add_settings_field(
5631	'link_target_toggle',
5632	esc_html__('Open Links in a New Tab', 'mxchat'),
5633	array($this, 'mxchat_link_target_toggle_callback'),
5634	'mxchat-chatbot',
5635	'mxchat_chatbot_section'
5636	);
5637
5638	add_settings_field(
5639	'chat_persistence_toggle',
5640	esc_html__('Enable Chat Persistence', 'mxchat'),
5641	array($this, 'mxchat_chat_persistence_toggle_callback'),
5642	'mxchat-chatbot',
5643	'mxchat_chatbot_section'
5644	);
5645
5646	add_settings_field(
5647	'popular_question_1',
5648	esc_html__('Quick Question 1', 'mxchat'),
5649	array($this, 'mxchat_popular_question_1_callback'),
5650	'mxchat-chatbot',
5651	'mxchat_chatbot_section'
5652	);
5653
5654	add_settings_field(
5655	'popular_question_2',
5656	esc_html__('Quick Question 2', 'mxchat'),
5657	array($this, 'mxchat_popular_question_2_callback'),
5658	'mxchat-chatbot',
5659	'mxchat_chatbot_section'
5660	);
5661
5662	add_settings_field(
5663	'popular_question_3',
5664	esc_html__('Quick Question 3', 'mxchat'),
5665	array($this, 'mxchat_popular_question_3_callback'),
5666	'mxchat-chatbot',
5667	'mxchat_chatbot_section'
5668	);
5669
5670	add_settings_field(
5671	'additional_popular_questions',
5672	esc_html__('Additional Quick Questions', 'mxchat'),
5673	array($this, 'mxchat_additional_popular_questions_callback'),
5674	'mxchat-chatbot',
5675	'mxchat_chatbot_section'
5676	);
5677
5678
5679	add_settings_field(
5680	'rate_limits',
5681	__('Rate Limits Settings', 'mxchat'),
5682	array($this, 'mxchat_rate_limits_callback'),
5683	'mxchat-chatbot',
5684	'mxchat_chatbot_section'
5685	);
5686
5687	// Loops Settings Section
5688	add_settings_section(
5689	'mxchat_loops_section',
5690	esc_html__('Loops Settings', 'mxchat'),
5691	null,
5692	'mxchat-embed'
5693	);
5694
5695	// Loops Settings Fields (API Key moved to API Keys tab)
5696	add_settings_field(
5697	'loops_mailing_list',
5698	esc_html__('Loops Mailing List', 'mxchat'),
5699	array($this, 'mxchat_loops_mailing_list_callback'),
5700	'mxchat-embed',
5701	'mxchat_loops_section'
5702	);
5703
5704	add_settings_field(
5705	'triggered_phrase_response',
5706	esc_html__('Triggered Phrase Response', 'mxchat'),
5707	array($this, 'mxchat_triggered_phrase_response_callback'),
5708	'mxchat-embed',
5709	'mxchat_loops_section'
5710	);
5711
5712	add_settings_field(
5713	'email_capture_response',
5714	esc_html__('Email Capture Response', 'mxchat'),
5715	array($this, 'mxchat_email_capture_response_callback'),
5716	'mxchat-embed',
5717	'mxchat_loops_section'
5718	);
5719
5720	// Brave Search Settings Fields
5721	add_settings_section(
5722	'mxchat_brave_section',
5723	__('Brave Search Settings', 'mxchat'),
5724	array($this, 'mxchat_brave_section_callback'),
5725	'mxchat-embed'
5726	);
5727
5728	// Brave API Key moved to API Keys tab
5729	add_settings_field(
5730	'brave_image_count',
5731	__('Number of Images to Return', 'mxchat'),
5732	array($this, 'mxchat_brave_image_count_callback'),
5733	'mxchat-embed',
5734	'mxchat_brave_section'
5735	);
5736
5737	add_settings_field(
5738	'brave_safe_search',
5739	__('Safe Search', 'mxchat'),
5740	array($this, 'mxchat_brave_safe_search_callback'),
5741	'mxchat-embed',
5742	'mxchat_brave_section'
5743	);
5744
5745	add_settings_field(
5746	'brave_news_count',
5747	__('Number of News Articles', 'mxchat'),
5748	array($this, 'mxchat_brave_news_count_callback'),
5749	'mxchat-embed',
5750	'mxchat_brave_section'
5751	);
5752
5753	add_settings_field(
5754	'brave_country',
5755	__('Country', 'mxchat'),
5756	array($this, 'mxchat_brave_country_callback'),
5757	'mxchat-embed',
5758	'mxchat_brave_section'
5759	);
5760
5761	add_settings_field(
5762	'brave_language',
5763	__('Language', 'mxchat'),
5764	array($this, 'mxchat_brave_language_callback'),
5765	'mxchat-embed',
5766	'mxchat_brave_section'
5767	);
5768
5769	// Chat with PDF Intent Settings Fields
5770	add_settings_section(
5771	'mxchat_pdf_intent_section',
5772	__('Toolbar Settings & Intents', 'mxchat'),
5773	array($this, 'mxchat_pdf_intent_section_callback'),
5774	'mxchat-embed'
5775	);
5776
5777	add_settings_field(
5778	'chat_toolbar_toggle',
5779	__('Show Chat Toolbar', 'mxchat'),
5780	array($this, 'mxchat_chat_toolbar_toggle_callback'),
5781	'mxchat-embed',
5782	'mxchat_pdf_intent_section'
5783	);
5784
5785	// PDF Upload Button Toggle
5786	add_settings_field(
5787	'show_pdf_upload_button',
5788	__('Show PDF Upload Button', 'mxchat'),
5789	array($this, 'mxchat_show_pdf_upload_button_callback'),
5790	'mxchat-embed',
5791	'mxchat_pdf_intent_section'
5792	);
5793
5794	// Word Upload Button Toggle
5795	add_settings_field(
5796	'show_word_upload_button',
5797	__('Show Word Upload Button', 'mxchat'),
5798	array($this, 'mxchat_show_word_upload_button_callback'),
5799	'mxchat-embed',
5800	'mxchat_pdf_intent_section'
5801	);
5802
5803	add_settings_field(
5804	'pdf_intent_trigger_text',
5805	__('Intent Trigger Text', 'mxchat'),
5806	array($this, 'mxchat_pdf_intent_trigger_text_callback'),
5807	'mxchat-embed',
5808	'mxchat_pdf_intent_section'
5809	);
5810
5811	add_settings_field(
5812	'pdf_intent_success_text',
5813	__('Success Text', 'mxchat'),
5814	array($this, 'mxchat_pdf_intent_success_text_callback'),
5815	'mxchat-embed',
5816	'mxchat_pdf_intent_section'
5817	);
5818
5819	add_settings_field(
5820	'pdf_intent_error_text',
5821	__('Error Text', 'mxchat'),
5822	array($this, 'mxchat_pdf_intent_error_text_callback'),
5823	'mxchat-embed',
5824	'mxchat_pdf_intent_section'
5825	);
5826
5827	// Add PDF Maximum Pages Field
5828	add_settings_field(
5829	'pdf_max_pages',
5830	__('Maximum Document Pages', 'mxchat'),
5831	array($this, 'mxchat_pdf_max_pages_callback'),
5832	'mxchat-embed',
5833	'mxchat_pdf_intent_section'
5834	);
5835
5836	// Live Agent Settings Fields
5837	add_settings_section(
5838	'mxchat_live_agent_section',
5839	__('Live Agent Settings', 'mxchat'),
5840	array($this, 'mxchat_live_agent_section_callback'),
5841	'mxchat-embed'
5842	);
5843
5844	// Live Agent Status Fields (add at top of live agent settings)
5845	add_settings_field(
5846	'live_agent_status',
5847	__('Live Agent Status', 'mxchat'),
5848	array($this, 'mxchat_live_agent_status_callback'),
5849	'mxchat-embed',
5850	'mxchat_live_agent_section'
5851	);
5852
5853	add_settings_field(
5854	'live_agent_notification_message',
5855	__('Notification Message', 'mxchat'),
5856	array($this, 'mxchat_live_agent_notification_message_callback'),
5857	'mxchat-embed',
5858	'mxchat_live_agent_section'
5859	);
5860
5861	add_settings_field(
5862	'live_agent_away_message',
5863	__('Away Message', 'mxchat'),
5864	array($this, 'mxchat_live_agent_away_message_callback'),
5865	'mxchat-embed',
5866	'mxchat_live_agent_section'
5867	);
5868
5869	add_settings_field(
5870	'live_agent_user_ids',
5871	__('Slack Agent User IDs', 'mxchat'),
5872	array($this, 'mxchat_live_agent_user_ids_callback'),
5873	'mxchat-embed',
5874	'mxchat_live_agent_section'
5875	);
5876
5877	add_settings_field(
5878	'live_agent_webhook_url',
5879	__('Slack Webhook URL', 'mxchat'),
5880	array($this, 'mxchat_live_agent_webhook_url_callback'),
5881	'mxchat-embed',
5882	'mxchat_live_agent_section'
5883	);
5884
5885	add_settings_field(
5886	'live_agent_secret_key',
5887	__('Slack Secret Key', 'mxchat'),
5888	array($this, 'mxchat_live_agent_secret_key_callback'),
5889	'mxchat-embed',
5890	'mxchat_live_agent_section'
5891	);
5892
5893	// Live Agent Integration Fields
5894	add_settings_field(
5895	'live_agent_bot_token',
5896	__('Slack Bot OAuth Token', 'mxchat'),
5897	array($this, 'mxchat_live_agent_bot_token_callback'),
5898	'mxchat-embed',
5899	'mxchat_live_agent_section'
5900	);
5901
5902
5903
5904
5905	// General Settings Section
5906	add_settings_section(
5907	'mxchat_general_section',
5908	esc_html__('YouTube Tutorials', 'mxchat'),
5909	null,
5910	'mxchat-general'
5911	);
5912	}
5913
5914	public function mxchat_prompts_page_init() {
5915	register_setting(
5916	'mxchat_prompts_options',
5917	'mxchat_prompts_options',
5918	array(
5919	'type' => 'array',
5920	'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
5921	'default' => array(
5922	'mxchat_auto_sync_posts' => 0,
5923	'mxchat_auto_sync_pages' => 0,
5924	'mxchat_use_pinecone' => 0,
5925	'mxchat_pinecone_api_key' => '',
5926	'mxchat_pinecone_environment' => '',
5927	'mxchat_pinecone_index' => '',
5928	'mxchat_pinecone_host' => '',
5929	),
5930	'sanitize_callback' => array($this, 'sanitize_prompts_options'),
5931	)
5932	);
5933
5934	add_action('admin_notices', array($this, 'sync_settings_notice'));
5935	}
5936
5937	public function mxchat_transcripts_page_init() {
5938	register_setting(
5939	'mxchat_transcripts_options',
5940	'mxchat_transcripts_options',
5941	array(
5942	'type' => 'array',
5943	'description' => __('MXChat Transcripts Notification Settings', 'mxchat'),
5944	'default' => array(
5945	'mxchat_enable_notifications' => 0,
5946	'mxchat_notification_email' => get_option('admin_email'),
5947	'mxchat_auto_delete_transcripts' => 'never',
5948	),
5949	'sanitize_callback' => array($this, 'sanitize_transcripts_options'),
5950	)
5951	);
5952
5953	add_settings_section(
5954	'mxchat_transcripts_notification_section',
5955	esc_html__('Chat Notification Settings', 'mxchat'),
5956	array($this, 'mxchat_transcripts_notification_section_callback'),
5957	'mxchat-transcripts'
5958	);
5959
5960	add_settings_field(
5961	'mxchat_enable_notifications',
5962	esc_html__('Enable Chat Notifications', 'mxchat'),
5963	array($this, 'mxchat_enable_notifications_callback'),
5964	'mxchat-transcripts',
5965	'mxchat_transcripts_notification_section'
5966	);
5967
5968	add_settings_field(
5969	'mxchat_notification_email',
5970	esc_html__('Notification Email Address', 'mxchat'),
5971	array($this, 'mxchat_notification_email_callback'),
5972	'mxchat-transcripts',
5973	'mxchat_transcripts_notification_section'
5974	);
5975
5976	add_settings_field(
5977	'mxchat_auto_delete_transcripts',
5978	esc_html__('Auto-Delete Old Transcripts', 'mxchat'),
5979	array($this, 'mxchat_auto_delete_transcripts_callback'),
5980	'mxchat-transcripts',
5981	'mxchat_transcripts_notification_section'
5982	);
5983
5984	add_settings_field(
5985	'mxchat_auto_email_transcript',
5986	esc_html__('Auto-Email Full Transcript', 'mxchat'),
5987	array($this, 'mxchat_auto_email_transcript_callback'),
5988	'mxchat-transcripts',
5989	'mxchat_transcripts_notification_section'
5990	);
5991	}
5992
5993
5994	/**
5995	* Sanitize all prompts options
5996	*
5997	* @param array $input The unsanitized options array
5998	* @return array The sanitized options array
5999	*/
6000	public function sanitize_prompts_options($input) {
6001	// Log the incoming input.
6002	//error_log('Sanitizing inputs: ' . print_r($input, true));
6003
6004	$sanitized = array();
6005
6006	// Boolean options
6007	$sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
6008	$sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
6009	$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
6010
6011	// API Key: if less than 32 characters, flag as invalid.
6012	$api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
6013	if (!empty($api_key) && strlen($api_key) < 32) {
6014	add_settings_error(
6015	'mxchat_prompts_options',
6016	'invalid_api_key',
6017	__('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
6018	);
6019	$existing_options = get_option('mxchat_prompts_options', array());
6020	$sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
6021	} else {
6022	$sanitized['mxchat_pinecone_api_key'] = $api_key;
6023	}
6024
6025	// Environment and Index Name
6026	$sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
6027	$sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
6028
6029	// Host: Remove protocol and validate format.
6030	$host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
6031	$host = preg_replace('#^https?://#', '', $host);
6032	//error_log('Host after removing protocol: ' . $host);
6033	if (!empty($host)) {
6034	if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
6035	add_settings_error(
6036	'mxchat_prompts_options',
6037	'invalid_host',
6038	__('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
6039	);
6040	$existing_options = get_option('mxchat_prompts_options', array());
6041	$sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
6042	} else {
6043	$sanitized['mxchat_pinecone_host'] = $host;
6044	}
6045	} else {
6046	$sanitized['mxchat_pinecone_host'] = '';
6047	}
6048
6049	//error_log('Final sanitized array: ' . print_r($sanitized, true));
6050
6051	return $sanitized;
6052	}
6053
6054	public function sync_settings_notice() {
6055	// Only show notice on our plugin page
6056	if (!isset($_GET['page']) \|\| $_GET['page'] !== 'mxchat-prompts') {
6057	return;
6058	}
6059
6060	// Check if settings were updated
6061	if (isset($_GET['settings-updated'])) {
6062
6063	?>
6064	<div class="notice notice-success is-dismissible">
6065	<p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
6066	</div>
6067	<?php
6068
6069	}
6070	}
6071	// Add this sanitization function to your class
6072	public function sanitize_sync_setting($input) {
6073	return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
6074	}
6075
6076	public function mxchat_rate_limits_callback() {
6077	$all_options = get_option('mxchat_options', []);
6078
6079	// Define available rate limits
6080	$rate_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
6081
6082	// Define available timeframes
6083	$timeframes = array(
6084	'hourly' => __('Per Hour', 'mxchat'),
6085	'daily' => __('Per Day', 'mxchat'),
6086	'weekly' => __('Per Week', 'mxchat'),
6087	'monthly' => __('Per Month', 'mxchat')
6088	);
6089
6090	// Get all roles plus a "logged_out" pseudo-role
6091	$roles = wp_roles()->get_names();
6092	$roles['logged_out'] = __('Logged Out Users', 'mxchat');
6093
6094	// Start the wrapper
6095	echo '<div class="pro-feature-wrapper active">';
6096	echo '<div class="mxchat-rate-limits-container">';
6097
6098	echo '<p class="description" style="margin-bottom: 20px;">' .
6099	esc_html__('Set message limits for each user role and customize the experience when users reach those limits. You can use {limit}, {timeframe}, {count}, and {remaining} as placeholders.', 'mxchat') .
6100	'</p>';
6101
6102	// Add markdown link documentation
6103	echo '<div class="notice notice-info inline" style="margin-bottom: 20px; padding: 10px;">';
6104	echo '<p><strong>' . esc_html__('Markdown Links Supported:', 'mxchat') . '</strong></p>';
6105	echo '<p>' . esc_html__('You can include clickable links in your custom messages using markdown syntax:', 'mxchat') . '</p>';
6106	echo '<ul style="margin-left: 20px;">';
6107	echo '<li><code>[Link text](https://example.com)</code> - Creates a clickable link</li>';
6108	echo '<li><code>[Visit our pricing](https://example.com/pricing)</code> - Link with custom text</li>';
6109	echo '<li><code>Plain URLs like https://example.com will also become clickable</code></li>';
6110	echo '</ul>';
6111	echo '</div>';
6112
6113	// Output the controls for each role
6114	foreach ($roles as $role_id => $role_name) {
6115	// Get saved options or defaults
6116	$default_limit = ($role_id === 'logged_out') ? '10' : '100';
6117	$default_timeframe = 'daily';
6118	$default_message = __('Rate limit exceeded. Please try again later.', 'mxchat');
6119
6120	$selected_limit = isset($all_options['rate_limits'][$role_id]['limit'])
6121	? $all_options['rate_limits'][$role_id]['limit']
6122	: $default_limit;
6123
6124	$selected_timeframe = isset($all_options['rate_limits'][$role_id]['timeframe'])
6125	? $all_options['rate_limits'][$role_id]['timeframe']
6126	: $default_timeframe;
6127
6128	$custom_message = isset($all_options['rate_limits'][$role_id]['message'])
6129	? $all_options['rate_limits'][$role_id]['message']
6130	: $default_message;
6131
6132	// Output the row
6133	echo '<div class="mxchat-rate-limit-row mxchat-autosave-section">';
6134
6135	// Role label
6136	echo '<div class="mxchat-rate-limit-role">' . esc_html($role_name) . '</div>';
6137
6138	// Controls section
6139	echo '<div class="mxchat-rate-limit-controls-wrapper">';
6140
6141	// Rate limit and timeframe controls
6142	echo '<div class="mxchat-rate-limit-controls">';
6143
6144	// Limit dropdown
6145	echo '<div>';
6146	echo '<label for="rate_limits_' . esc_attr($role_id) . '_limit">' . esc_html__('Limit:', 'mxchat') . '</label>';
6147	echo '<select
6148	id="rate_limits_' . esc_attr($role_id) . '_limit"
6149	name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][limit]"
6150	class="mxchat-autosave-field">';
6151	foreach ($rate_limits as $limit) {
6152	echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
6153	}
6154	echo '</select>';
6155	echo '</div>';
6156
6157	// Timeframe dropdown
6158	echo '<div>';
6159	echo '<label for="rate_limits_' . esc_attr($role_id) . '_timeframe">' . esc_html__('Timeframe:', 'mxchat') . '</label>';
6160	echo '<select
6161	id="rate_limits_' . esc_attr($role_id) . '_timeframe"
6162	name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][timeframe]"
6163	class="mxchat-autosave-field">';
6164	foreach ($timeframes as $value => $label) {
6165	echo '<option value="' . esc_attr($value) . '" ' . selected($selected_timeframe, $value, false) . '>' . esc_html($label) . '</option>';
6166	}
6167	echo '</select>';
6168	echo '</div>';
6169
6170	echo '</div>'; // End controls
6171
6172	// Custom message textarea
6173	echo '<div class="mxchat-rate-limit-message">';
6174	echo '<label for="rate_limits_' . esc_attr($role_id) . '_message">' . esc_html__('Custom Message:', 'mxchat') . '</label>';
6175	echo '<textarea
6176	id="rate_limits_' . esc_attr($role_id) . '_message"
6177	name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][message]"
6178	class="mxchat-autosave-field"
6179	placeholder="' . esc_attr__('Enter custom message when rate limit is exceeded', 'mxchat') . '">' .
6180	esc_textarea($custom_message) .
6181	'</textarea>';
6182	echo '<p class="description">' .
6183	esc_html__('Example: Rate limit reached! [Visit our pricing page](https://example.com/pricing) to upgrade.', 'mxchat') .
6184	'</p>';
6185	echo '</div>'; // End message
6186
6187	echo '</div>'; // End controls wrapper
6188
6189	echo '</div>'; // End row
6190	}
6191
6192	echo '</div>'; // End container
6193
6194	echo '</div>'; // End pro-feature-wrapper
6195	}
6196
6197	private function mxchat_add_option_field($id, $title, $callback = '') {
6198	add_settings_field(
6199	$id,
6200	__($title, 'mxchat'),
6201	$callback ? array($this, $callback) : array($this, $id . '_callback'),
6202	'mxchat-max',
6203	'mxchat_setting_section_id',
6204	$id === 'model' ? ['label_for' => 'model'] : []
6205	);
6206	}
6207
6208	// API Keys Section Callback
6209	public function mxchat_api_keys_section_callback() {
6210	echo '<p>' . esc_html__('Manage all your API keys in one place. Add the API keys for the services you want to use with your chatbot.', 'mxchat') . '</p>';
6211	}
6212
6213	// OpenAI API Key
6214	public function api_key_callback() {
6215	$apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
6216
6217	echo '<div class="api-key-wrapper">';
6218	echo '<input type="password" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
6219	echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6220	echo '<p class="description">' . esc_html__('Required for OpenAI GPT models and OpenAI embeddings. Get your API key from OpenAI Platform.', 'mxchat') . '</p>';
6221	echo '</div>';
6222	}
6223
6224	// X.AI API Key
6225	public function xai_api_key_callback() {
6226	$xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
6227
6228	echo '<div class="api-key-wrapper">';
6229	echo '<input type="password" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text" autocomplete="off" />';
6230	echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6231	echo '<p class="description">' . esc_html__('Required for X.AI Grok models. Get your API key from X.AI Console.', 'mxchat') . '</p>';
6232	echo '</div>';
6233	}
6234	// Claude API Key
6235	public function claude_api_key_callback() {
6236	$claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
6237
6238	echo '<div class="api-key-wrapper">';
6239	echo '<input type="password" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text" autocomplete="off" />';
6240	echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6241	echo '<p class="description">' . esc_html__('Required for Anthropic Claude models. Get your API key from Anthropic Console.', 'mxchat') . '</p>';
6242	echo '</div>';
6243	}
6244
6245	// DeepSeek API Key
6246	public function deepseek_api_key_callback() {
6247	$apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
6248
6249	echo '<div class="api-key-wrapper">';
6250	echo '<input type="password" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
6251	echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6252	echo '<p class="description">' . esc_html__('Required for DeepSeek models. Get your API key from DeepSeek Platform.', 'mxchat') . '</p>';
6253	echo '</div>';
6254	}
6255
6256	// Gemini API Key
6257	public function gemini_api_key_callback() {
6258	$geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
6259
6260	echo '<div class="api-key-wrapper">';
6261	echo '<input type="password" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text" autocomplete="off" />';
6262	echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6263	echo '<p class="description">' . esc_html__('Required for Google Gemini models and embeddings. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
6264	echo '</div>';
6265	}
6266
6267
6268	// OpenRouter API Key
6269	public function openrouter_api_key_callback() {
6270	$openrouterApiKey = isset($this->options['openrouter_api_key']) ? esc_attr($this->options['openrouter_api_key']) : '';
6271	echo '<div class="api-key-wrapper">';
6272	echo '<input type="password" id="openrouter_api_key" name="openrouter_api_key" value="' . $openrouterApiKey . '" class="regular-text" autocomplete="off" />';
6273	echo '<button type="button" id="toggleOpenRouterApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6274	echo '<p class="description">' . esc_html__('Required for OpenRouter models. Get your API key from OpenRouter.ai', 'mxchat') . '</p>';
6275	echo '</div>';
6276	}
6277
6278	// Voyage API Key
6279	public function voyage_api_key_callback() {
6280	$apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
6281
6282	echo '<div class="api-key-wrapper">';
6283	echo '<input type="password" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
6284	echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6285	echo '<p class="description">' . esc_html__('Required for Voyage AI embedding models. Get your API key from Voyage AI.', 'mxchat') . '</p>';
6286	echo '</div>';
6287	}
6288
6289	public function mxchat_loops_api_key_callback() {
6290	$loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
6291
6292	// Hidden fields to "trap" autofill
6293	echo '<input type="text" style="display:none" autocomplete="username" />';
6294	echo '<input type="password" style="display:none" autocomplete="current-password" />';
6295
6296	echo '<div class="api-key-wrapper">';
6297	echo sprintf(
6298	'<input type="password" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text" autocomplete="new-password" />',
6299	$loops_api_key
6300	);
6301	echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6302	echo '</div>';
6303	echo '<p class="description">' . esc_html__('Required for Loops email integration. Get your API key from Loops.so', 'mxchat') . '</p>';
6304	}
6305	public function mxchat_loops_mailing_list_callback() {
6306	// Add error handling and type checking
6307	$loops_api_key = '';
6308	$selected_list = '';
6309
6310	// Safely get the API key
6311	if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
6312	$loops_api_key = $this->options['loops_api_key'];
6313	}
6314
6315	// Safely get the selected list
6316	if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
6317	$selected_list = $this->options['loops_mailing_list'];
6318	}
6319
6320	if (!empty($loops_api_key)) {
6321	$lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
6322	if (is_array($lists) && !empty($lists)) {
6323	echo '<select id="loops_mailing_list" name="loops_mailing_list">';
6324
6325	// Add a default "Select a list" option
6326	echo '<option value="" ' . selected($selected_list, '', false) . '>' . esc_html__('Select a list', 'mxchat') . '</option>';
6327
6328	foreach ($lists as $list) {
6329	if (is_array($list) && isset($list['id']) && isset($list['name'])) {
6330	echo sprintf(
6331	'<option value="%s" %s>%s</option>',
6332	esc_attr($list['id']),
6333	selected($selected_list, $list['id'], false),
6334	esc_html($list['name'])
6335	);
6336	}
6337	}
6338	echo '</select>';
6339	echo '<p class="description">' . esc_html__('Please select a mailing list to use with Loops.', 'mxchat') . '</p>';
6340	} else {
6341	echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
6342	}
6343	} else {
6344	echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
6345	}
6346	}
6347	public function mxchat_triggered_phrase_response_callback() {
6348	$default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
6349	$triggered_response = isset($this->options['triggered_phrase_response'])
6350	? $this->options['triggered_phrase_response']
6351	: $default_response;
6352	echo sprintf(
6353	'<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50">%s</textarea>',
6354	esc_textarea($triggered_response)
6355	);
6356	echo '<p class="description">' . esc_html__('Enter the instruction for the AI when a trigger keyword is detected. The AI will use this as guidance to naturally ask for the user\'s email in a conversational way.', 'mxchat') . '</p>';
6357	}
6358
6359	public function mxchat_email_capture_response_callback() {
6360	$default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
6361	$email_capture_response = isset($this->options['email_capture_response'])
6362	? $this->options['email_capture_response']
6363	: $default_response;
6364	echo sprintf(
6365	'<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50">%s</textarea>',
6366	esc_textarea($email_capture_response)
6367	);
6368	echo '<p class="description">' . esc_html__('Enter the instruction for the AI when a user provides their email. The AI will use this as guidance to naturally confirm the email capture in a conversational way.', 'mxchat') . '</p>';
6369	}
6370	public function mxchat_pre_chat_message_callback() {
6371	// Load the entire 'mxchat_options' array
6372	$all_options = get_option('mxchat_options', []);
6373
6374	// Retrieve the saved message or use the default value
6375	$default_message = __('Hey there! Ask me anything!', 'mxchat');
6376	$pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
6377
6378	// Output the textarea
6379	printf(
6380	'<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
6381	esc_textarea($pre_chat_message)
6382	);
6383	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>';
6384	}
6385
6386	// Callback for AI Instructions textarea
6387	public function system_prompt_instructions_callback() {
6388	// Retrieve the current value of the system prompt instructions
6389	$instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
6390	// Render the textarea field
6391	printf(
6392	'<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
6393	$instructions
6394	);
6395	// Provide a helpful description with sample instructions button
6396	echo '<p class="description">' . esc_html__('Provide system-level instructions for the AI to guide its behavior. Be clear and concise for better results.', 'mxchat') . '</p>';
6397	echo '<div class="mxchat-instructions-container">';
6398	echo '<button type="button" class="mxchat-instructions-btn" id="mxchatViewSampleBtn">';
6399	echo '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6400	echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6401	echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6402	echo '</svg>';
6403	echo esc_html__('View Sample Instructions', 'mxchat');
6404	echo '</button>';
6405	echo '</div>';
6406
6407	// Add modal to WordPress admin footer instead of inline
6408	add_action('admin_footer', array($this, 'render_sample_instructions_modal'));
6409	}
6410
6411	// New method to render modal in admin footer
6412	public function render_sample_instructions_modal() {
6413	static $modal_rendered = false;
6414	if ($modal_rendered) return; // Prevent duplicate modals
6415	$modal_rendered = true;
6416
6417	echo '<div class="mxchat-instructions-modal-overlay" id="mxchatSampleModal">';
6418	echo '<div class="mxchat-instructions-modal-content">';
6419	echo '<div class="mxchat-instructions-modal-header">';
6420	echo '<h3 class="mxchat-instructions-modal-title">';
6421	echo '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6422	echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6423	echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6424	echo '</svg>';
6425	echo esc_html__('Sample AI Instructions', 'mxchat');
6426	echo '</h3>';
6427	echo '<button type="button" class="mxchat-instructions-modal-close" id="mxchatModalClose">';
6428	echo '<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6429	echo '<line x1="18" y1="6" x2="6" y2="18"/>';
6430	echo '<line x1="6" y1="6" x2="18" y2="18"/>';
6431	echo '</svg>';
6432	echo '</button>';
6433	echo '</div>';
6434	echo '<div class="mxchat-instructions-modal-body">';
6435	echo '<div class="mxchat-instructions-content">';
6436	echo esc_html('You are an AI Chatbot assistant for this website. Your main goal is to assist visitors with questions and provide helpful information. Here are your key guidelines:
6437
6438	# Response Style - CRITICALLY IMPORTANT
6439	- MAXIMUM LENGTH: 1-3 short sentences per response
6440	- Ultra-concise: Get straight to the answer with no filler
6441	- No introductions like "Sure!" or "I\'d be happy to help"
6442	- No phrases like "based on my knowledge" or "according to information"
6443	- No explanatory text before giving the answer
6444	- No summaries or repetition
6445	- Hyperlink all URLs
6446	- Respond in user\'s language
6447	- Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
6448
6449	# Knowledge Base Requirements - PREVENT HALLUCINATIONS
6450	- ONLY answer using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
6451	- If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
6452	- NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
6453	- When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
6454	- Better to admit insufficient information than provide inaccurate answers');
6455	echo '</div>';
6456	echo '<button type="button" class="mxchat-instructions-copy-btn" id="mxchatCopyBtn">';
6457	echo '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6458	echo '<rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>';
6459	echo '<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>';
6460	echo '</svg>';
6461	echo esc_html__('Copy Instructions', 'mxchat');
6462	echo '</button>';
6463	echo '</div>';
6464	echo '<div class="mxchat-instructions-modal-footer">';
6465	echo '<button type="button" class="mxchat-instructions-btn-secondary" id="mxchatCloseBtn">' . esc_html__('Close', 'mxchat') . '</button>';
6466	echo '</div>';
6467	echo '</div>';
6468	echo '</div>';
6469	}
6470
6471
6472	public function mxchat_model_callback() {
6473	// Define available models grouped by provider
6474	$models = array(
6475	esc_html__('OpenRouter (100+ Models)', 'mxchat') => array(
6476	'openrouter' => esc_html__('OpenRouter - Select after entering API key', 'mxchat'),
6477	),
6478	esc_html__('Google Gemini Models', 'mxchat') => array(
6479	'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
6480	'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
6481	'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
6482	'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
6483	),
6484	esc_html__('Google Gemini Models', 'mxchat') => array(
6485	'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
6486	'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
6487	'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
6488	'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
6489	),
6490	esc_html__('X.AI Models', 'mxchat') => array(
6491	'grok-3-beta' => esc_html__('Grok-3 (Powerful)', 'mxchat'),
6492	'grok-3-fast-beta' => esc_html__('Grok-3 Fast (High Performance)', 'mxchat'),
6493	'grok-3-mini-beta' => esc_html__('Grok-3 Mini (Affordable)', 'mxchat'),
6494	'grok-3-mini-fast-beta' => esc_html__('Grok-3 Mini Fast (Quick Response)', 'mxchat'),
6495	'grok-2' => esc_html__('Grok 2', 'mxchat'),
6496	'grok-4-0709' => esc_html__('Grok 4 (Latest Flagship)', 'mxchat'),
6497	'grok-4-1-fast-reasoning' => esc_html__('Grok 4.1 Fast (Reasoning)', 'mxchat'),
6498	'grok-4-1-fast-non-reasoning' => esc_html__('Grok 4.1 Fast (Non-Reasoning)', 'mxchat'),
6499	),
6500	esc_html__('DeepSeek Models', 'mxchat') => array(
6501	'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
6502	),
6503	esc_html__('Claude Models', 'mxchat') => array(
6504	'claude-sonnet-4-5-20250929' => esc_html__('Claude Sonnet 4.5 (Best for Agents & Coding)', 'mxchat'),
6505	'claude-opus-4-1-20250805' => esc_html__('Claude Opus 4.1 (Exceptional for Complex Tasks)', 'mxchat'),
6506	'claude-haiku-4-5-20251001' => esc_html__('Claude Haiku 4.5 (Fastest & Most Intelligent)', 'mxchat'),
6507	'claude-opus-4-20250514' => esc_html__('Claude 4 Opus (Most Capable)', 'mxchat'),
6508	'claude-sonnet-4-20250514' => esc_html__('Claude 4 Sonnet (High Performance)', 'mxchat'),
6509	'claude-3-7-sonnet-20250219' => esc_html__('Claude 3.7 Sonnet (High Intelligence)', 'mxchat'),
6510	'claude-3-opus-20240229' => esc_html__('Claude 3 Opus (Complex Tasks)', 'mxchat'),
6511	'claude-3-sonnet-20240229' => esc_html__('Claude 3 Sonnet (Balanced)', 'mxchat'),
6512	'claude-3-haiku-20240307' => esc_html__('Claude 3 Haiku (Fastest)', 'mxchat'),
6513	),
6514	esc_html__('OpenAI Models', 'mxchat') => array(
6515	// GPT-5 family
6516	'gpt-5.2' => esc_html__('GPT-5.2 (Best General-Purpose & Agentic Model)', 'mxchat'),
6517	'gpt-5.1-2025-11-13' => esc_html__('GPT-5.1 (Flagship for Coding & Agentic Tasks)', 'mxchat'),
6518	'gpt-5' => esc_html__('GPT-5 (Flagship for Coding, Reasoning & Agents)', 'mxchat'),
6519	'gpt-5-mini' => esc_html__('GPT-5 Mini (Faster, Cost-Efficient for Precise Prompts)', 'mxchat'),
6520	'gpt-5-nano' => esc_html__('GPT-5 Nano (Fastest & Cheapest for Summarization/Classification)', 'mxchat'),
6521
6522	// Existing OpenAI models
6523	'gpt-4.1-2025-04-14' => esc_html__('GPT-4.1 (Flagship for Complex Tasks)', 'mxchat'),
6524	'gpt-4o' => esc_html__('GPT-4o (Recommended)', 'mxchat'),
6525	'gpt-4o-mini' => esc_html__('GPT-4o Mini (Fast and Lightweight)', 'mxchat'),
6526	'gpt-4-turbo' => esc_html__('GPT-4 Turbo (High-Performance)', 'mxchat'),
6527	'gpt-4' => esc_html__('GPT-4 (High Intelligence)', 'mxchat'),
6528	'gpt-3.5-turbo' => esc_html__('GPT-3.5 Turbo (Affordable and Fast)', 'mxchat'),
6529	),
6530	);
6531
6532	// Retrieve the currently selected model from saved options
6533	$selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-4o';
6534
6535	// Begin the select dropdown
6536	echo '<select id="model" name="model">';
6537
6538	// Iterate over groups of models
6539	foreach ($models as $group_label => $group_models) {
6540	echo '<optgroup label="' . esc_attr($group_label) . '">';
6541
6542	foreach ($group_models as $model_value => $model_label) {
6543	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
6544	}
6545
6546	echo '</optgroup>';
6547	}
6548
6549	echo '</select>';
6550
6551	echo '<p class="description">' . esc_html__('Select the AI model your chatbot will use for chatting.', 'mxchat') . '</p>';
6552
6553	// Add a note for OpenRouter
6554	echo '<p class="description" id="openrouter-model-note" style="display:none; color: #d63638; font-weight: 500;">';
6555	echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle;"></span> ';
6556	echo esc_html__('After entering your OpenRouter API key above, click the button below to load available models.', 'mxchat');
6557	echo '</p>';
6558
6559	// API Key Status Messages (hidden by default, shown by JS based on selected model)
6560	$has_openai_key = !empty($this->options['api_key']);
6561	$has_claude_key = !empty($this->options['claude_api_key']);
6562	$has_xai_key = !empty($this->options['xai_api_key']);
6563	$has_deepseek_key = !empty($this->options['deepseek_api_key']);
6564	$has_gemini_key = !empty($this->options['gemini_api_key']);
6565	$has_openrouter_key = !empty($this->options['openrouter_api_key']);
6566
6567	// OpenAI/GPT models
6568	echo '<p class="mxchat-api-status" data-provider="openai" style="display:none;">';
6569	if ($has_openai_key) {
6570	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
6571	} else {
6572	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6573	}
6574	echo '</p>';
6575
6576	// Claude models
6577	echo '<p class="mxchat-api-status" data-provider="claude" style="display:none;">';
6578	if ($has_claude_key) {
6579	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Anthropic (Claude) detected', 'mxchat') . '</span>';
6580	} else {
6581	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Anthropic (Claude) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6582	}
6583	echo '</p>';
6584
6585	// X.AI models
6586	echo '<p class="mxchat-api-status" data-provider="xai" style="display:none;">';
6587	if ($has_xai_key) {
6588	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for X.AI (Grok) detected', 'mxchat') . '</span>';
6589	} else {
6590	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for X.AI (Grok) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6591	}
6592	echo '</p>';
6593
6594	// DeepSeek models
6595	echo '<p class="mxchat-api-status" data-provider="deepseek" style="display:none;">';
6596	if ($has_deepseek_key) {
6597	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for DeepSeek detected', 'mxchat') . '</span>';
6598	} else {
6599	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for DeepSeek detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6600	}
6601	echo '</p>';
6602
6603	// Gemini models
6604	echo '<p class="mxchat-api-status" data-provider="gemini" style="display:none;">';
6605	if ($has_gemini_key) {
6606	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
6607	} else {
6608	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6609	}
6610	echo '</p>';
6611
6612	// OpenRouter models
6613	echo '<p class="mxchat-api-status" data-provider="openrouter" style="display:none;">';
6614	if ($has_openrouter_key) {
6615	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenRouter detected', 'mxchat') . '</span>';
6616	} else {
6617	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenRouter detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6618	}
6619	echo '</p>';
6620
6621	// ADD THESE HIDDEN FIELDS RIGHT HERE:
6622	$openrouter_model = isset($this->options['openrouter_selected_model']) ? esc_attr($this->options['openrouter_selected_model']) : '';
6623	$openrouter_model_name = isset($this->options['openrouter_selected_model_name']) ? esc_attr($this->options['openrouter_selected_model_name']) : '';
6624
6625	echo '<input type="hidden" id="openrouter_selected_model" name="openrouter_selected_model" value="' . $openrouter_model . '" />';
6626	echo '<input type="hidden" id="openrouter_selected_model_name" name="openrouter_selected_model_name" value="' . $openrouter_model_name . '" />';
6627	}
6628
6629	// Update your existing callback method
6630	public function enable_streaming_toggle_callback() {
6631	// Get value from options array, default to 'on'
6632	$enabled = isset($this->options['enable_streaming_toggle']) ? $this->options['enable_streaming_toggle'] : 'on';
6633	$checked = ($enabled === 'on') ? 'checked' : '';
6634
6635	echo '<label class="toggle-switch">';
6636	echo sprintf(
6637	'<input type="checkbox" id="enable_streaming_toggle" name="enable_streaming_toggle" value="on" %s />',
6638	esc_attr($checked)
6639	);
6640	echo '<span class="slider"></span>';
6641	echo '</label>';
6642	echo '<p class="description">' .
6643	esc_html__('Enable real-time streaming responses for supported models (OpenAI, Claude, DeepSeek, and Grok). When disabled, responses will load all at once.', 'mxchat') .
6644	'</p>';
6645
6646	// Test button with better styling
6647	echo '<div style="margin-top: 15px;">';
6648	echo '<button type="button" id="mxchat-test-streaming-btn" class="button button-secondary">';
6649	echo '<span class="dashicons dashicons-admin-tools" style="vertical-align: middle; margin-right: 5px;"></span>';
6650	echo esc_html__('Test Streaming Compatibility', 'mxchat');
6651	echo '</button>';
6652	echo '<p id="mxchat-test-streaming-result" style="margin-top:10px; font-weight: bold;"></p>';
6653	echo '</div>';
6654	}
6655
6656	// AJAX handler to fetch OpenRouter models
6657	public function fetch_openrouter_models() {
6658	check_ajax_referer('mxchat_fetch_openrouter_models', 'nonce');
6659
6660	$api_key = isset($_POST['api_key']) ? sanitize_text_field($_POST['api_key']) : '';
6661
6662	if (empty($api_key)) {
6663	wp_send_json_error(array('message' => 'API key is required'));
6664	}
6665
6666	$response = wp_remote_get('https://openrouter.ai/api/v1/models', array(
6667	'headers' => array(
6668	'Authorization' => 'Bearer ' . $api_key,
6669	'Content-Type' => 'application/json',
6670	),
6671	'timeout' => 15,
6672	));
6673
6674	if (is_wp_error($response)) {
6675	wp_send_json_error(array('message' => $response->get_error_message()));
6676	}
6677
6678	$body = wp_remote_retrieve_body($response);
6679	$data = json_decode($body, true);
6680
6681	if (isset($data['data']) && is_array($data['data'])) {
6682	// Format the models for the frontend
6683	$models = array_map(function($model) {
6684	return array(
6685	'id' => $model['id'],
6686	'name' => $model['name'] ?? $model['id'],
6687	'description' => $model['description'] ?? '',
6688	'context_length' => $model['context_length'] ?? 0,
6689	'pricing' => array(
6690	'prompt' => $model['pricing']['prompt'] ?? 0,
6691	'completion' => $model['pricing']['completion'] ?? 0,
6692	),
6693	);
6694	}, $data['data']);
6695
6696	wp_send_json_success(array('models' => $models));
6697	} else {
6698	wp_send_json_error(array('message' => 'Invalid response from OpenRouter'));
6699	}
6700	}
6701
6702	// Callback function for embedding model selection
6703	public function embedding_model_callback() {
6704	$models = array(
6705	esc_html__('OpenAI Embeddings', 'mxchat') => array(
6706	'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
6707	'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
6708	'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
6709	),
6710	esc_html__('Voyage AI Embeddings', 'mxchat') => array(
6711	'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
6712	),
6713	esc_html__('Google Gemini Embeddings', 'mxchat') => array(
6714	'gemini-embedding-exp-03-07' => esc_html__('Gemini Embedding (1536, Experimental)', 'mxchat'),
6715	)
6716	);
6717	$selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
6718	echo '<select id="embedding_model" name="embedding_model">';
6719	foreach ($models as $group_label => $group_models) {
6720	echo '<optgroup label="' . esc_attr($group_label) . '">';
6721	foreach ($group_models as $model_value => $model_label) {
6722	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
6723	}
6724	echo '</optgroup>';
6725	}
6726	echo '</select>';
6727	echo '<p class="description"><span class="red-warning">IMPORTANT:</span> A vector embedding model is required for MxChat to function. Changing models is not recommended; if you do, you must delete all existing knowledge & intent data and reconfigure them.</p>';
6728
6729	// API Key Status Messages for Embedding Models
6730	$has_openai_key = !empty($this->options['api_key']);
6731	$has_voyage_key = !empty($this->options['voyage_api_key']);
6732	$has_gemini_key = !empty($this->options['gemini_api_key']);
6733
6734	// OpenAI Embeddings
6735	echo '<p class="mxchat-embedding-api-status" data-provider="openai" style="display:none;">';
6736	if ($has_openai_key) {
6737	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
6738	} else {
6739	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6740	}
6741	echo '</p>';
6742
6743	// Voyage AI Embeddings
6744	echo '<p class="mxchat-embedding-api-status" data-provider="voyage" style="display:none;">';
6745	if ($has_voyage_key) {
6746	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Voyage AI detected', 'mxchat') . '</span>';
6747	} else {
6748	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Voyage AI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6749	}
6750	echo '</p>';
6751
6752	// Gemini Embeddings
6753	echo '<p class="mxchat-embedding-api-status" data-provider="gemini" style="display:none;">';
6754	if ($has_gemini_key) {
6755	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
6756	} else {
6757	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6758	}
6759	echo '</p>';
6760	}
6761
6762
6763	public function mxchat_top_bar_title_callback() {
6764	// Retrieve the current value of the top bar title from saved options
6765	$top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
6766
6767	// Render the input field
6768	echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
6769
6770	// Add a description
6771	echo '<p class="description">' . esc_html__('Enter the title text that will appear on the top bar of the chatbot.', 'mxchat') . '</p>';
6772	}
6773	public function mxchat_ai_agent_text_callback() {
6774	// Retrieve the current value of the AI agent text from saved options
6775	$ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
6776	// Render the input field
6777	echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
6778	// Add a description
6779	echo '<p class="description">' . esc_html__('Enter the text that will appear for AI agents in the status indicator. Default: "AI Agent"', 'mxchat') . '</p>';
6780	}
6781
6782
6783	public function enable_email_block_callback() {
6784	// Load full plugin options array
6785	$all_options = get_option('mxchat_options', []);
6786
6787	// Get the value, default to 'off'
6788	$enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
6789
6790	// Check if it's 'on'
6791	$checked = ($enable_email_block === 'on') ? 'checked' : '';
6792
6793	echo '<label class="toggle-switch">';
6794	echo sprintf(
6795	'<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
6796	esc_attr($checked)
6797	);
6798	echo '<span class="slider"></span>';
6799	echo '</label>';
6800	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>';
6801	}
6802
6803	public function email_blocker_header_content_callback() {
6804	// Load the entire 'mxchat_options' array
6805	$all_options = get_option('mxchat_options', []);
6806
6807	// Retrieve the saved content or default to empty
6808	$content = isset($all_options['email_blocker_header_content'])
6809	? $all_options['email_blocker_header_content']
6810	: '';
6811
6812	// Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
6813	echo '<textarea
6814	id="email_blocker_header_content"
6815	name="email_blocker_header_content"
6816	rows="5"
6817	cols="70"
6818	data-setting="email_blocker_header_content"
6819	>' . esc_textarea($content) . '</textarea>';
6820
6821	echo '<p class="description">';
6822	echo esc_html__('You may enter HTML here, such as <h2>Welcome</h2> or <p>Let\'s get started</p>.', 'mxchat');
6823	echo '</p>';
6824	}
6825
6826	public function email_blocker_button_text_callback() {
6827	// Load the entire 'mxchat_options' array
6828	$all_options = get_option('mxchat_options', []);
6829
6830	// Retrieve the saved button text or default to empty
6831	$button_text = isset($all_options['email_blocker_button_text'])
6832	? $all_options['email_blocker_button_text']
6833	: '';
6834
6835	// Use esc_attr to safely render the existing text
6836	echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
6837
6838	echo '<p class="description">';
6839	echo esc_html__('Enter the text you want on the submit button, e.g. "Start Chat".', 'mxchat');
6840	echo '</p>';
6841	}
6842
6843	//Enable name field callback
6844	public function enable_name_field_callback() {
6845	// Load full plugin options array
6846	$all_options = get_option('mxchat_options', []);
6847	// Get the value, default to 'off'
6848	$enable_name_field = isset($all_options['enable_name_field']) ? $all_options['enable_name_field'] : 'off';
6849	// Check if it's 'on'
6850	$checked = ($enable_name_field === 'on') ? 'checked' : '';
6851	echo '<label class="toggle-switch">';
6852	echo sprintf(
6853	'<input type="checkbox" id="enable_name_field" name="enable_name_field" value="on" %s />',
6854	esc_attr($checked)
6855	);
6856	echo '<span class="slider"></span>';
6857	echo '</label>';
6858	echo '<p class="description">' . esc_html__('Enable this to also require users to enter their name along with their email before chatting.', 'mxchat') . '</p>';
6859	}
6860	//Name field placeholder callback
6861	public function name_field_placeholder_callback() {
6862	$all_options = get_option('mxchat_options', []);
6863	$placeholder = isset($all_options['name_field_placeholder'])
6864	? $all_options['name_field_placeholder']
6865	: esc_html__('Enter your name', 'mxchat');
6866
6867	echo '<input type="text" id="name_field_placeholder" name="name_field_placeholder" value="' . esc_attr($placeholder) . '" style="width: 300px;" />';
6868	echo '<p class="description">';
6869	echo esc_html__('Placeholder text for the name field.', 'mxchat');
6870	echo '</p>';
6871	}
6872
6873
6874
6875	public function mxchat_intro_message_callback() {
6876	// Load the entire 'mxchat_options' array
6877	$all_options = get_option('mxchat_options', []);
6878	// Retrieve the saved intro message or use the default
6879	$default_message = __('Hello! How can I assist you today?', 'mxchat');
6880	$saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
6881	// Output the textarea with the saved value without escaping HTML
6882	?>
6883	<textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
6884	<p class="description">
6885	<?php esc_html_e('Enter your message. HTML tags and line breaks will be preserved.', 'mxchat'); ?>
6886	</p>
6887	<?php
6888	}
6889
6890	public function mxchat_input_copy_callback() {
6891	// Load the entire 'mxchat_options' array
6892	$all_options = get_option('mxchat_options', []);
6893
6894	// Retrieve the saved input copy or use the default value
6895	$default_copy = __('How can I assist?', 'mxchat');
6896	$input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
6897
6898	// Output the input field with the saved value
6899	printf(
6900	'<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
6901	esc_attr($input_copy),
6902	esc_attr__('How can I assist?', 'mxchat')
6903	);
6904
6905	// Output the description
6906	echo '<p class="description">' . esc_html__('This is the placeholder text for the chat input field.', 'mxchat') . '</p>';
6907	}
6908
6909
6910
6911	public function mxchat_user_message_font_color_callback() {
6912	$disabled = $this->is_activated ? '' : 'disabled';
6913	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6914
6915	echo '<div class="' . esc_attr($class) . '">';
6916	echo sprintf(
6917	'<input type="text"
6918	id="user_message_font_color"
6919	name="user_message_font_color"
6920	value="%s"
6921	class="my-color-field"
6922	data-default-color="#ffffff"
6923	%s />',
6924	isset($this->options['user_message_font_color']) ? esc_attr($this->options['user_message_font_color']) : '#ffffff',
6925	esc_attr($disabled)
6926	);
6927
6928	if (!$this->is_activated) {
6929	echo '<div class="pro-feature-overlay">';
6930	echo '<a href="https://mxchat.ai/" target="_blank">';
6931	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6932	echo '</a>';
6933	echo '</div>';
6934	}
6935	echo '</div>';
6936	}
6937
6938	public function mxchat_bot_message_bg_color_callback() {
6939	$disabled = $this->is_activated ? '' : 'disabled';
6940	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6941
6942	echo '<div class="' . esc_attr($class) . '">';
6943	echo sprintf(
6944	'<input type="text"
6945	id="bot_message_bg_color"
6946	name="bot_message_bg_color"
6947	value="%s"
6948	class="my-color-field"
6949	data-default-color="#e1e1e1"
6950	%s />',
6951	isset($this->options['bot_message_bg_color']) ? esc_attr($this->options['bot_message_bg_color']) : '#e1e1e1',
6952	esc_attr($disabled)
6953	);
6954
6955	if (!$this->is_activated) {
6956	echo '<div class="pro-feature-overlay">';
6957	echo '<a href="https://mxchat.ai/" target="_blank">';
6958	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6959	echo '</a>';
6960	echo '</div>';
6961	}
6962	echo '</div>';
6963	}
6964
6965	public function mxchat_bot_message_font_color_callback() {
6966	$disabled = $this->is_activated ? '' : 'disabled';
6967	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6968
6969	echo '<div class="' . esc_attr($class) . '">';
6970	echo sprintf(
6971	'<input type="text"
6972	id="bot_message_font_color"
6973	name="bot_message_font_color"
6974	value="%s"
6975	class="my-color-field"
6976	data-default-color="#333333"
6977	%s />',
6978	isset($this->options['bot_message_font_color']) ? esc_attr($this->options['bot_message_font_color']) : '#333333',
6979	esc_attr($disabled)
6980	);
6981
6982	if (!$this->is_activated) {
6983	echo '<div class="pro-feature-overlay">';
6984	echo '<a href="https://mxchat.ai/" target="_blank">';
6985	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6986	echo '</a>';
6987	echo '</div>';
6988	}
6989	echo '</div>';
6990	}
6991
6992	public function mxchat_live_agent_message_bg_color_callback() {
6993	$disabled = $this->is_activated ? '' : 'disabled';
6994	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6995
6996	echo '<div class="' . esc_attr($class) . '">';
6997	echo sprintf(
6998	'<input type="text"
6999	id="live_agent_message_bg_color"
7000	name="live_agent_message_bg_color"
7001	value="%s"
7002	class="my-color-field"
7003	data-default-color="#ffffff"
7004	%s />',
7005	isset($this->options['live_agent_message_bg_color']) ? esc_attr($this->options['live_agent_message_bg_color']) : '#ffffff',
7006	esc_attr($disabled)
7007	);
7008
7009	if (!$this->is_activated) {
7010	echo '<div class="pro-feature-overlay">';
7011	echo '<a href="https://mxchat.ai/" target="_blank">';
7012	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7013	echo '</a>';
7014	echo '</div>';
7015	}
7016	echo '</div>';
7017	}
7018
7019	public function mxchat_live_agent_message_font_color_callback() {
7020	$disabled = $this->is_activated ? '' : 'disabled';
7021	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7022
7023	echo '<div class="' . esc_attr($class) . '">';
7024	echo sprintf(
7025	'<input type="text"
7026	id="live_agent_message_font_color"
7027	name="live_agent_message_font_color"
7028	value="%s"
7029	class="my-color-field"
7030	data-default-color="#333333"
7031	%s />',
7032	isset($this->options['live_agent_message_font_color']) ? esc_attr($this->options['live_agent_message_font_color']) : '#333333',
7033	esc_attr($disabled)
7034	);
7035
7036	if (!$this->is_activated) {
7037	echo '<div class="pro-feature-overlay">';
7038	echo '<a href="https://mxchat.ai/" target="_blank">';
7039	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7040	echo '</a>';
7041	echo '</div>';
7042	}
7043	echo '</div>';
7044	}
7045
7046	public function mxchat_mode_indicator_bg_color_callback() {
7047	$disabled = $this->is_activated ? '' : 'disabled';
7048	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7049
7050	echo '<div class="' . esc_attr($class) . '">';
7051	echo sprintf(
7052	'<input type="text"
7053	id="mode_indicator_bg_color"
7054	name="mode_indicator_bg_color"
7055	value="%s"
7056	class="my-color-field"
7057	data-default-color="#767676"
7058	%s />',
7059	isset($this->options['mode_indicator_bg_color']) ? esc_attr($this->options['mode_indicator_bg_color']) : '#767676',
7060	esc_attr($disabled)
7061	);
7062
7063	if (!$this->is_activated) {
7064	echo '<div class="pro-feature-overlay">';
7065	echo '<a href="https://mxchat.ai/" target="_blank">';
7066	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7067	echo '</a>';
7068	echo '</div>';
7069	}
7070	echo '</div>';
7071	}
7072
7073	public function mxchat_mode_indicator_font_color_callback() {
7074	$disabled = $this->is_activated ? '' : 'disabled';
7075	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7076
7077	echo '<div class="' . esc_attr($class) . '">';
7078	echo sprintf(
7079	'<input type="text"
7080	id="mode_indicator_font_color"
7081	name="mode_indicator_font_color"
7082	value="%s"
7083	class="my-color-field"
7084	data-default-color="#ffffff"
7085	%s />',
7086	isset($this->options['mode_indicator_font_color']) ? esc_attr($this->options['mode_indicator_font_color']) : '#ffffff',
7087	esc_attr($disabled)
7088	);
7089
7090	if (!$this->is_activated) {
7091	echo '<div class="pro-feature-overlay">';
7092	echo '<a href="https://mxchat.ai/" target="_blank">';
7093	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7094	echo '</a>';
7095	echo '</div>';
7096	}
7097	echo '</div>';
7098	}
7099
7100	public function mxchat_toolbar_icon_color_callback() {
7101	$disabled = $this->is_activated ? '' : 'disabled';
7102	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7103
7104	echo '<div class="' . esc_attr($class) . '">';
7105	echo sprintf(
7106	'<input type="text"
7107	id="toolbar_icon_color"
7108	name="toolbar_icon_color"
7109	value="%s"
7110	class="my-color-field"
7111	data-default-color="#212121"
7112	%s />',
7113	isset($this->options['toolbar_icon_color']) ? esc_attr($this->options['toolbar_icon_color']) : '#212121',
7114	esc_attr($disabled)
7115	);
7116
7117	if (!$this->is_activated) {
7118	echo '<div class="pro-feature-overlay">';
7119	echo '<a href="https://mxchat.ai/" target="_blank">';
7120	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7121	echo '</a>';
7122	echo '</div>';
7123	}
7124	echo '</div>';
7125	}
7126
7127	public function mxchat_top_bar_bg_color_callback() {
7128	$disabled = $this->is_activated ? '' : 'disabled';
7129	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7130
7131	echo '<div class="' . esc_attr($class) . '">';
7132	echo sprintf(
7133	'<input type="text"
7134	id="top_bar_bg_color"
7135	name="top_bar_bg_color"
7136	value="%s"
7137	class="my-color-field"
7138	data-default-color="#00b294"
7139	%s />',
7140	isset($this->options['top_bar_bg_color']) ? esc_attr($this->options['top_bar_bg_color']) : '#00b294',
7141	esc_attr($disabled)
7142	);
7143
7144	if (!$this->is_activated) {
7145	echo '<div class="pro-feature-overlay">';
7146	echo '<a href="https://mxchat.ai/" target="_blank">';
7147	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7148	echo '</a>';
7149	echo '</div>';
7150	}
7151	echo '</div>';
7152	}
7153
7154	public function mxchat_send_button_font_color_callback() {
7155	$disabled = $this->is_activated ? '' : 'disabled';
7156	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7157
7158	echo '<div class="' . esc_attr($class) . '">';
7159	echo sprintf(
7160	'<input type="text"
7161	id="send_button_font_color"
7162	name="send_button_font_color"
7163	value="%s"
7164	class="my-color-field"
7165	data-default-color="#ffffff"
7166	%s />',
7167	isset($this->options['send_button_font_color']) ? esc_attr($this->options['send_button_font_color']) : '#ffffff',
7168	esc_attr($disabled)
7169	);
7170
7171	if (!$this->is_activated) {
7172	echo '<div class="pro-feature-overlay">';
7173	echo '<a href="https://mxchat.ai/" target="_blank">';
7174	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7175	echo '</a>';
7176	echo '</div>';
7177	}
7178	echo '</div>';
7179	}
7180
7181	public function mxchat_chatbot_background_color_callback() {
7182	$disabled = $this->is_activated ? '' : 'disabled';
7183	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7184
7185	echo '<div class="' . esc_attr($class) . '">';
7186	echo sprintf(
7187	'<input type="text"
7188	id="chatbot_background_color"
7189	name="chatbot_background_color"
7190	value="%s"
7191	class="my-color-field"
7192	data-default-color="#000000"
7193	%s />',
7194	isset($this->options['chatbot_background_color']) ? esc_attr($this->options['chatbot_background_color']) : '#000000',
7195	esc_attr($disabled)
7196	);
7197
7198	if (!$this->is_activated) {
7199	echo '<div class="pro-feature-overlay">';
7200	echo '<a href="https://mxchat.ai/" target="_blank">';
7201	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7202	echo '</a>';
7203	echo '</div>';
7204	}
7205	echo '</div>';
7206	}
7207
7208	public function mxchat_icon_color_callback() {
7209	$disabled = $this->is_activated ? '' : 'disabled';
7210	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7211
7212	echo '<div class="' . esc_attr($class) . '">';
7213	echo sprintf(
7214	'<input type="text"
7215	id="icon_color"
7216	name="icon_color"
7217	value="%s"
7218	class="my-color-field"
7219	data-default-color="#ffffff"
7220	%s />',
7221	isset($this->options['icon_color']) ? esc_attr($this->options['icon_color']) : '#ffffff',
7222	esc_attr($disabled)
7223	);
7224
7225	if (!$this->is_activated) {
7226	echo '<div class="pro-feature-overlay">';
7227	echo '<a href="https://mxchat.ai/" target="_blank">';
7228	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7229	echo '</a>';
7230	echo '</div>';
7231	}
7232	echo '</div>';
7233	}
7234
7235	public function mxchat_custom_icon_callback() {
7236	$disabled = $this->is_activated ? '' : 'disabled';
7237	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7238	$custom_icon_url = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
7239
7240	echo '<div class="' . esc_attr($class) . '">';
7241	echo sprintf(
7242	'<input type="url"
7243	id="custom_icon"
7244	name="custom_icon"
7245	value="%s"
7246	placeholder="%s"
7247	class="regular-text"
7248	%s />',
7249	$custom_icon_url,
7250	esc_attr__('Enter PNG URL', 'mxchat'),
7251	esc_attr($disabled)
7252	);
7253
7254	// Preview container for the icon
7255	if (!empty($custom_icon_url)) {
7256	echo '<div class="icon-preview" style="margin-top: 10px;">';
7257	echo '<img src="' . esc_url($custom_icon_url) . '" alt="' . esc_attr__('Custom Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
7258	echo '</div>';
7259	}
7260
7261	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
7262
7263	if (!$this->is_activated) {
7264	echo '<div class="pro-feature-overlay">';
7265	echo '<a href="https://mxchat.ai/" target="_blank">';
7266	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7267	echo '</a>';
7268	echo '</div>';
7269	}
7270	echo '</div>';
7271	}
7272
7273	public function mxchat_title_icon_callback() {
7274	$disabled = $this->is_activated ? '' : 'disabled';
7275	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7276	// Fixed the variable reference - it was using custom_icon instead of title_icon
7277	$title_icon_url = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
7278
7279	echo '<div class="' . esc_attr($class) . '">';
7280	echo sprintf(
7281	'<input type="url"
7282	id="title_icon"
7283	name="title_icon"
7284	value="%s"
7285	placeholder="%s"
7286	class="regular-text"
7287	%s />',
7288	$title_icon_url,
7289	esc_attr__('Enter PNG URL', 'mxchat'),
7290	esc_attr($disabled)
7291	);
7292
7293	// Preview container for the icon
7294	if (!empty($title_icon_url)) {
7295	echo '<div class="icon-preview" style="margin-top: 10px;">';
7296	echo '<img src="' . esc_url($title_icon_url) . '" alt="' . esc_attr__('Title Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
7297	echo '</div>';
7298	}
7299
7300	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
7301
7302	if (!$this->is_activated) {
7303	echo '<div class="pro-feature-overlay">';
7304	echo '<a href="https://mxchat.ai/" target="_blank">';
7305	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7306	echo '</a>';
7307	echo '</div>';
7308	}
7309	echo '</div>';
7310	}
7311
7312	public function mxchat_chat_input_font_color_callback() {
7313	$disabled = $this->is_activated ? '' : 'disabled';
7314	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
7315
7316	echo '<div class="' . esc_attr($class) . '">';
7317	echo sprintf(
7318	'<input type="text"
7319	id="chat_input_font_color"
7320	name="chat_input_font_color"
7321	value="%s"
7322	class="my-color-field"
7323	data-default-color="#555555"
7324	%s />',
7325	isset($this->options['chat_input_font_color']) ? esc_attr($this->options['chat_input_font_color']) : '#555555',
7326	esc_attr($disabled)
7327	);
7328
7329	if (!$this->is_activated) {
7330	echo '<div class="pro-feature-overlay">';
7331	echo '<a href="https://mxchat.ai/" target="_blank">';
7332	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
7333	echo '</a>';
7334	echo '</div>';
7335	}
7336	echo '</div>';
7337	}
7338
7339	public function mxchat_append_to_body_callback() {
7340	// Fetch fresh options to ensure we have the latest saved values
7341	$options = get_option('mxchat_options', array());
7342
7343	// Get value from options array, default to 'off'
7344	$append_to_body = isset($options['append_to_body']) ? $options['append_to_body'] : 'off';
7345	$checked = ($append_to_body === 'on') ? 'checked' : '';
7346
7347	// Get post type visibility settings
7348	$visibility_mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
7349	$visibility_list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
7350	if (!is_array($visibility_list)) {
7351	$visibility_list = array();
7352	}
7353
7354	echo '<div class="mxchat-autosave-section">';
7355
7356	// Main toggle
7357	echo '<label class="toggle-switch">';
7358	echo sprintf(
7359	'<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
7360	esc_attr($checked)
7361	);
7362	echo '<span class="slider"></span>';
7363	echo '</label>';
7364	echo '<p class="description">' .
7365	esc_html__('Show chatbot automatically on all pages. When disabled, you can place the chatbot manually using shortcode [mxchat_chatbot floating="yes"].', 'mxchat') .
7366	'</p>';
7367
7368	// Post Type Visibility Options (only visible when auto-display is ON)
7369	$display_style = ($append_to_body === 'on') ? '' : 'display: none;';
7370	echo '<div id="post-type-visibility-options" class="mxchat-sub-options" style="' . esc_attr($display_style) . '">';
7371
7372	echo '<div class="mxchat-post-type-visibility-header">';
7373	echo '<h4>' . esc_html__('Post Type Visibility', 'mxchat') . '</h4>';
7374	echo '<p class="description">' . esc_html__('Control which post types display the chatbot.', 'mxchat') . '</p>';
7375	echo '</div>';
7376
7377	// Mode selector (radio buttons)
7378	echo '<div class="mxchat-visibility-mode">';
7379
7380	echo '<label class="mxchat-radio-label">';
7381	echo '<input type="radio" name="post_type_visibility_mode" value="all" ' . checked($visibility_mode, 'all', false) . ' />';
7382	echo '<span>' . esc_html__('Show on all post types', 'mxchat') . '</span>';
7383	echo '</label>';
7384
7385	echo '<label class="mxchat-radio-label">';
7386	echo '<input type="radio" name="post_type_visibility_mode" value="include" ' . checked($visibility_mode, 'include', false) . ' />';
7387	echo '<span>' . esc_html__('Only show on selected post types', 'mxchat') . '</span>';
7388	echo '</label>';
7389
7390	echo '<label class="mxchat-radio-label">';
7391	echo '<input type="radio" name="post_type_visibility_mode" value="exclude" ' . checked($visibility_mode, 'exclude', false) . ' />';
7392	echo '<span>' . esc_html__('Hide on selected post types', 'mxchat') . '</span>';
7393	echo '</label>';
7394
7395	echo '</div>';
7396
7397	// Post type checkboxes (only visible when mode is include or exclude)
7398	$list_display = ($visibility_mode !== 'all') ? '' : 'display: none;';
7399	echo '<div id="post-type-list" class="mxchat-post-type-list" style="' . esc_attr($list_display) . '">';
7400
7401	// Get all public post types
7402	$post_types = get_post_types(array('public' => true), 'objects');
7403
7404	foreach ($post_types as $post_type) {
7405	// Skip attachments
7406	if ($post_type->name === 'attachment') {
7407	continue;
7408	}
7409
7410	$is_checked = in_array($post_type->name, $visibility_list) ? 'checked' : '';
7411
7412	echo '<label class="mxchat-checkbox-label">';
7413	echo '<input type="checkbox" name="post_type_visibility_list[]" value="' . esc_attr($post_type->name) . '" ' . $is_checked . ' />';
7414	echo '<span>' . esc_html($post_type->label) . '</span>';
7415	echo '</label>';
7416	}
7417
7418	echo '</div>'; // End post-type-list
7419	echo '</div>'; // End post-type-visibility-options
7420	echo '</div>'; // End mxchat-autosave-section
7421	}
7422
7423	public function mxchat_frontend_debugger_callback() {
7424	$show_debugger = isset($this->options['show_frontend_debugger']) ? $this->options['show_frontend_debugger'] : 'on';
7425	$checked = ($show_debugger === 'on') ? 'checked' : '';
7426	echo '<label class="toggle-switch">';
7427	echo sprintf(
7428	'<input type="checkbox" id="show_frontend_debugger" name="show_frontend_debugger" value="on" %s />',
7429	esc_attr($checked)
7430	);
7431	echo '<span class="slider"></span>';
7432	echo '</label>';
7433	echo '<p class="description">' .
7434	esc_html__('Show the debug panel on the frontend for administrators. Displays similarity scores, document matches, and query analysis in real-time.', 'mxchat') .
7435	'</p>';
7436	}
7437
7438	public function mxchat_contextual_awareness_callback() {
7439	// Get value from options array, default to 'off'
7440	$contextual_awareness = isset($this->options['contextual_awareness_toggle']) ? $this->options['contextual_awareness_toggle'] : 'off';
7441	$checked = ($contextual_awareness === 'on') ? 'checked' : '';
7442	echo '<label class="toggle-switch">';
7443	echo sprintf(
7444	'<input type="checkbox" id="contextual_awareness_toggle" name="contextual_awareness_toggle" value="on" %s />',
7445	esc_attr($checked)
7446	);
7447	echo '<span class="slider"></span>';
7448	echo '</label>';
7449	echo '<p class="description">' .
7450	esc_html__('Enable contextual awareness to allow the chatbot to understand and reference the current page content. When enabled, the chatbot will have access to the page title, content, and URL for more relevant responses.', 'mxchat') .
7451	'</p>';
7452	}
7453
7454
7455	public function mxchat_privacy_toggle_callback() {
7456	// Load from mxchat_options array
7457	$options = get_option('mxchat_options', []);
7458
7459	// Get privacy toggle value with fallback
7460	$privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
7461	$checked = ($privacy_toggle === 'on') ? 'checked' : '';
7462
7463	// Get privacy text with fallback
7464	$privacy_text = isset($options['privacy_text'])
7465	? $options['privacy_text']
7466	: __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
7467
7468	// Output the toggle switch
7469	echo '<label class="toggle-switch">';
7470	echo sprintf(
7471	'<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
7472	esc_attr($checked)
7473	);
7474	echo '<span class="slider"></span>';
7475	echo '</label>';
7476	echo '<p class="description">' . esc_html__('Enable this option to display a privacy notice below the chat widget.', 'mxchat') . '</p>';
7477
7478	// Output the custom text input field
7479	echo sprintf(
7480	'<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
7481	esc_textarea($privacy_text)
7482	);
7483	echo '<p class="description">' . esc_html__('Enter the privacy policy text. You can include HTML links.', 'mxchat') . '</p>';
7484	}
7485
7486
7487	public function mxchat_complianz_toggle_callback() {
7488	// Load from mxchat_options array
7489	$options = get_option('mxchat_options', []);
7490
7491	// Get complianz toggle value with fallback
7492	$complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
7493	$checked = ($complianz_toggle === 'on') ? 'checked' : '';
7494
7495	// Output the toggle switch
7496	echo '<label class="toggle-switch">';
7497	echo sprintf(
7498	'<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
7499	esc_attr($checked)
7500	);
7501	echo '<span class="slider"></span>';
7502	echo '</label>';
7503
7504	echo '<p class="description">' . esc_html__('Enable this option to apply Complianz consent logic to the chatbot (must have Complianz Plugin).', 'mxchat') . '</p>';
7505	}
7506
7507	public function mxchat_link_target_toggle_callback() {
7508	// Load from mxchat_options array
7509	$options = get_option('mxchat_options', []);
7510
7511	// Get link target toggle value with fallback
7512	$link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
7513	$checked = ($link_target_toggle === 'on') ? 'checked' : '';
7514
7515	// Output the toggle switch
7516	echo '<label class="toggle-switch">';
7517	echo sprintf(
7518	'<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
7519	esc_attr($checked)
7520	);
7521	echo '<span class="slider"></span>';
7522	echo '</label>';
7523	echo '<p class="description">' . esc_html__('Enable to open links in a new tab (default is to open in the same tab).', 'mxchat') . '</p>';
7524	}
7525
7526	public function mxchat_chat_persistence_toggle_callback() {
7527	// Load from mxchat_options array
7528	$options = get_option('mxchat_options', []);
7529
7530	// Get chat persistence toggle value with fallback
7531	$chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
7532	$checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
7533
7534	// Output the toggle switch
7535	echo '<label class="toggle-switch">';
7536	echo sprintf(
7537	'<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
7538	esc_attr($checked)
7539	);
7540	echo '<span class="slider"></span>';
7541	echo '</label>';
7542
7543	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>';
7544	}
7545
7546	public function mxchat_popular_question_1_callback() {
7547	// Load the full plugin options array
7548	$all_options = get_option('mxchat_options', []);
7549
7550	// Retrieve the specific option for popular_question_1
7551	$popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
7552
7553	// Render the input field
7554	printf(
7555	'<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
7556	esc_attr($popular_question_1),
7557	esc_attr__('Enter Quick Question 1', 'mxchat')
7558	);
7559
7560	// Add a description for the field
7561	echo '<p class="description">' . esc_html__('This will be the first Quick Question in the chatbot, displayed above the input field.', 'mxchat') . '</p>';
7562	}
7563
7564
7565	public function mxchat_popular_question_2_callback() {
7566	// Load the full plugin options array
7567	$all_options = get_option('mxchat_options', []);
7568
7569	// Retrieve the specific option for popular_question_2
7570	$popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
7571
7572	// Render the input field
7573	printf(
7574	'<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
7575	esc_attr($popular_question_2),
7576	esc_attr__('Enter Quick Question 2', 'mxchat')
7577	);
7578
7579	// Add a description for the field
7580	echo '<p class="description">' . esc_html__('This will be the second Quick Question in the chatbot.', 'mxchat') . '</p>';
7581	}
7582
7583
7584	public function mxchat_popular_question_3_callback() {
7585	// Load the full plugin options array
7586	$all_options = get_option('mxchat_options', []);
7587
7588	// Retrieve the specific option for popular_question_3
7589	$popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
7590
7591	// Render the input field
7592	printf(
7593	'<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
7594	esc_attr($popular_question_3),
7595	esc_attr(__('Enter Quick Question 3', 'mxchat'))
7596	);
7597
7598	// Add a description for the field
7599	echo '<p class="description">' . esc_html__('This will be the third Quick Question in the chatbot.', 'mxchat') . '</p>';
7600	}
7601
7602	public function mxchat_additional_popular_questions_callback() {
7603	$options = get_option('mxchat_options', []);
7604	$additional_questions = isset($options['additional_popular_questions'])
7605	? $options['additional_popular_questions']
7606	: get_option('additional_popular_questions', array());
7607
7608	echo '<div id="mxchat-additional-questions-container">';
7609	if (!empty($additional_questions)) {
7610	foreach ($additional_questions as $index => $question) {
7611	printf(
7612	'<div class="mxchat-question-row">
7613	<input type="text" name="additional_popular_questions[]"
7614	value="%s"
7615	placeholder="%s"
7616	class="regular-text mxchat-question-input"
7617	data-question-index="%d" />
7618	<button type="button" class="button mxchat-remove-question"
7619	aria-label="%s">%s</button>
7620	</div>',
7621	esc_attr($question),
7622	esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
7623	$index,
7624	esc_attr(__('Remove question', 'mxchat')),
7625	esc_html__('Remove', 'mxchat')
7626	);
7627	}
7628	} else {
7629	printf(
7630	'<div class="mxchat-question-row">
7631	<input type="text" name="additional_popular_questions[]"
7632	value=""
7633	placeholder="%s"
7634	class="regular-text mxchat-question-input"
7635	data-question-index="0" />
7636	<button type="button" class="button mxchat-remove-question"
7637	aria-label="%s">%s</button>
7638	</div>',
7639	esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
7640	esc_attr(__('Remove question', 'mxchat')),
7641	esc_html__('Remove', 'mxchat')
7642	);
7643	}
7644	echo '</div>';
7645	printf(
7646	'<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
7647	esc_attr(__('Add question', 'mxchat')),
7648	esc_html__('Add Question', 'mxchat')
7649	);
7650	echo '<p class="description">' . esc_html__('Add as many Quick Questions as you need.', 'mxchat') . '</p>';
7651	echo '</div>';
7652	}
7653
7654	public function mxchat_brave_api_key_callback() {
7655	$brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
7656
7657	echo '<div class="api-key-wrapper">';
7658	echo sprintf(
7659	'<input type="password" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text" />',
7660	$brave_api_key
7661	);
7662	echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7663	echo '</div>';
7664	echo '<p class="description">' . __('Required for Brave Search integration. Get your API key from Brave Search API.', 'mxchat') . '</p>';
7665	}
7666
7667	public function mxchat_brave_image_count_callback() {
7668	$brave_image_count = isset($this->options['brave_image_count'])
7669	? intval($this->options['brave_image_count'])
7670	: 4;
7671
7672	echo sprintf(
7673	'<input type="number" id="brave_image_count" name="brave_image_count"
7674	value="%d" min="1" max="6" class="small-text" />',
7675	$brave_image_count
7676	);
7677	echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
7678	}
7679
7680	public function mxchat_brave_safe_search_callback() {
7681	$brave_safe_search = isset($this->options['brave_safe_search'])
7682	? esc_attr($this->options['brave_safe_search'])
7683	: 'strict';
7684
7685	echo '<select id="brave_safe_search" name="brave_safe_search">';
7686	echo sprintf(
7687	'<option value="strict" %s>%s</option>',
7688	selected($brave_safe_search, 'strict', false),
7689	__('Strict', 'mxchat')
7690	);
7691	echo sprintf(
7692	'<option value="off" %s>%s</option>',
7693	selected($brave_safe_search, 'off', false),
7694	__('Off', 'mxchat')
7695	);
7696	echo '</select>';
7697	echo '<p class="description">' .
7698	esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
7699	'</p>';
7700	}
7701
7702	public function mxchat_brave_news_count_callback() {
7703	$brave_news_count = isset($this->options['brave_news_count'])
7704	? intval($this->options['brave_news_count'])
7705	: 3;
7706
7707	echo sprintf(
7708	'<input type="number" id="brave_news_count" name="brave_news_count"
7709	value="%d" min="1" max="10" class="small-text" />',
7710	$brave_news_count
7711	);
7712	echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
7713	}
7714
7715	public function mxchat_brave_country_callback() {
7716	$brave_country = isset($this->options['brave_country'])
7717	? esc_attr($this->options['brave_country'])
7718	: 'us';
7719
7720	echo sprintf(
7721	'<input type="text" id="brave_country" name="brave_country"
7722	value="%s" maxlength="2" class="small-text" />',
7723	$brave_country
7724	);
7725	echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
7726	}
7727
7728	public function mxchat_brave_language_callback() {
7729	$brave_language = isset($this->options['brave_language'])
7730	? esc_attr($this->options['brave_language'])
7731	: 'en';
7732
7733	echo sprintf(
7734	'<input type="text" id="brave_language" name="brave_language"
7735	value="%s" maxlength="2" class="small-text" />',
7736	$brave_language
7737	);
7738	echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
7739	}
7740
7741
7742
7743
7744
7745	// Section Callback
7746	public function mxchat_pdf_intent_section_callback() {
7747	echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
7748	}
7749
7750	public function mxchat_chat_toolbar_toggle_callback() {
7751	// Get chat toolbar toggle value with fallback
7752	$chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
7753	$checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
7754
7755	// Output the toggle switch
7756	echo '<label class="toggle-switch">';
7757	echo sprintf(
7758	'<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s />',
7759	esc_attr($checked)
7760	);
7761	echo '<span class="slider"></span>';
7762	echo '</label>';
7763
7764	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>';
7765	}
7766
7767	/**
7768	* Callback for PDF upload button toggle setting
7769	*/
7770	public function mxchat_show_pdf_upload_button_callback() {
7771	// Get toggle value with fallback
7772	$show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
7773	$checked = ($show_pdf_button === 'on') ? 'checked' : '';
7774
7775	// Output the toggle switch
7776	echo '<label class="toggle-switch">';
7777	echo sprintf(
7778	'<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s />',
7779	esc_attr($checked)
7780	);
7781	echo '<span class="slider"></span>';
7782	echo '</label>';
7783
7784	echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7785	}
7786
7787	/**
7788	* Callback for Word upload button toggle setting
7789	*/
7790	public function mxchat_show_word_upload_button_callback() {
7791	// Get toggle value with fallback
7792	$show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
7793	$checked = ($show_word_button === 'on') ? 'checked' : '';
7794
7795	// Output the toggle switch
7796	echo '<label class="toggle-switch">';
7797	echo sprintf(
7798	'<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s />',
7799	esc_attr($checked)
7800	);
7801	echo '<span class="slider"></span>';
7802	echo '</label>';
7803
7804	echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7805	}
7806
7807	public function mxchat_pdf_intent_trigger_text_callback() {
7808	$default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
7809
7810	echo sprintf(
7811	'<textarea id="pdf_intent_trigger_text"
7812	name="pdf_intent_trigger_text"
7813	rows="3"
7814	cols="50"
7815	placeholder="%s">%s</textarea>',
7816	esc_attr__('Enter trigger text', 'mxchat'),
7817	isset($this->options['pdf_intent_trigger_text'])
7818	? esc_textarea($this->options['pdf_intent_trigger_text'])
7819	: esc_textarea($default_text)
7820	);
7821	echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
7822	}
7823
7824	public function mxchat_pdf_intent_success_text_callback() {
7825	$default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
7826
7827	echo sprintf(
7828	'<textarea id="pdf_intent_success_text"
7829	name="pdf_intent_success_text"
7830	rows="3"
7831	cols="50"
7832	placeholder="%s">%s</textarea>',
7833	esc_attr__('Enter success text', 'mxchat'),
7834	isset($this->options['pdf_intent_success_text'])
7835	? esc_textarea($this->options['pdf_intent_success_text'])
7836	: esc_textarea($default_text)
7837	);
7838	echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
7839	}
7840
7841	public function mxchat_pdf_intent_error_text_callback() {
7842	$default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
7843
7844	echo sprintf(
7845	'<textarea id="pdf_intent_error_text"
7846	name="pdf_intent_error_text"
7847	rows="3"
7848	cols="50"
7849	placeholder="%s">%s</textarea>',
7850	esc_attr__('Enter error text', 'mxchat'),
7851	isset($this->options['pdf_intent_error_text'])
7852	? esc_textarea($this->options['pdf_intent_error_text'])
7853	: esc_textarea($default_text)
7854	);
7855	echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
7856	}
7857
7858	public function mxchat_pdf_max_pages_callback() {
7859	$max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
7860
7861	echo sprintf(
7862	'<input type="range"
7863	id="pdf_max_pages"
7864	name="pdf_max_pages"
7865	min="1"
7866	max="69"
7867	value="%d"
7868	class="range-slider" />',
7869	esc_attr($max_pages)
7870	);
7871	echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
7872	echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
7873	}
7874
7875	public function mxchat_live_agent_status_callback() {
7876	// Always get fresh options instead of using cached $this->options
7877	$fresh_options = get_option('mxchat_options');
7878	$status = isset($fresh_options['live_agent_status']) ? $fresh_options['live_agent_status'] : 'off';
7879
7880	echo '<label class="toggle-switch">';
7881	echo sprintf(
7882	'<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s />',
7883	checked($status, 'on', false)
7884	);
7885	echo '<span class="slider"></span>';
7886	echo '</label>';
7887	echo '<label for="live_agent_status" class="mxchat-status-label">';
7888	echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7889	echo '</label>';
7890	}
7891
7892	public function mxchat_live_agent_away_message_callback() {
7893	$message = isset($this->options['live_agent_away_message'])
7894	? $this->options['live_agent_away_message']
7895	: __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7896
7897	printf(
7898	'<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50">%s</textarea>',
7899	esc_textarea($message)
7900	);
7901	echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7902	}
7903
7904	public function mxchat_live_agent_notification_message_callback() {
7905	$message = isset($this->options['live_agent_notification_message'])
7906	? $this->options['live_agent_notification_message']
7907	: __('Live agent has been notified.', 'mxchat');
7908
7909	printf(
7910	'<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50">%s</textarea>',
7911	esc_textarea($message)
7912	);
7913	echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7914	}
7915
7916	public function mxchat_live_agent_webhook_url_callback() {
7917	$webhook_url = isset($this->options['live_agent_webhook_url'])
7918	? esc_url($this->options['live_agent_webhook_url'])
7919	: esc_url(get_option('live_agent_webhook_url', ''));
7920
7921	printf(
7922	'<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" />',
7923	$webhook_url
7924	);
7925	echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7926	echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
7927	}
7928
7929	public function mxchat_live_agent_secret_key_callback() {
7930	printf(
7931	'<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" />',
7932	isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : ''
7933	);
7934	echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7935	echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
7936	}
7937
7938	public function mxchat_live_agent_bot_token_callback() {
7939	printf(
7940	'<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" />',
7941	isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : ''
7942	);
7943	echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7944	echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
7945	}
7946
7947	public function mxchat_live_agent_user_ids_callback() {
7948	$user_ids = isset($this->options['live_agent_user_ids'])
7949	? esc_textarea($this->options['live_agent_user_ids'])
7950	: '';
7951
7952	printf(
7953	'<textarea id="live_agent_user_ids" name="live_agent_user_ids" rows="4" class="large-text">%s</textarea>',
7954	$user_ids
7955	);
7956	echo '<p class="description">' . esc_html__('Enter Slack User IDs of agents who should be automatically invited to chat channels (one per line). Find user IDs in Slack profiles under "More" → "Copy member ID". Example: U1234567890', 'mxchat') . '</p>';
7957	}
7958
7959	public function mxchat_similarity_threshold_callback() {
7960	// Load from mxchat_options array
7961	$options = get_option('mxchat_options', []);
7962
7963	// Get value from options array with default of 80
7964	$threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
7965
7966	echo '<div class="slider-container">';
7967	echo sprintf(
7968	'<input type="range"
7969	id="similarity_threshold"
7970	name="similarity_threshold"
7971	min="20"
7972	max="85"
7973	step="1"
7974	value="%s"
7975	class="range-slider" />',
7976	esc_attr($threshold)
7977	);
7978	echo sprintf(
7979	'<span id="threshold_value" class="range-value">%s</span>',
7980	esc_html($threshold)
7981	);
7982	echo '</div>';
7983	echo '<p class="description">';
7984	echo esc_html__('Adjust similarity threshold for optimal content matching. Too high may limit knowledge retrieval. We highly recommend using the MxChat Debugger found on the left side of your website when logged in as admin while testing the bot.', 'mxchat');
7985	echo '</p>';
7986	}
7987
7988	public function mxchat_enqueue_admin_assets() {
7989	// Get plugin version
7990	$version = MXCHAT_VERSION;
7991
7992	// Use file modification time for development (remove in production)
7993	if (defined('WP_DEBUG') && WP_DEBUG) {
7994	$version = filemtime(plugin_dir_path(__FILE__) . '../mxchat-basic.php');
7995	}
7996
7997	$current_page = isset($_GET['page']) ? $_GET['page'] : '';
7998	$plugin_url = plugin_dir_url(__FILE__) . '../';
7999
8000	// Only load on MxChat pages
8001	if (strpos($current_page, 'mxchat') === false) {
8002	return;
8003	}
8004
8005	// Always load these on all MxChat pages
8006	$this->enqueue_core_admin_assets($plugin_url, $version);
8007	$this->enqueue_page_specific_assets($current_page, $plugin_url, $version);
8008	$this->localize_admin_scripts($current_page);
8009	}
8010	private function enqueue_core_admin_assets($plugin_url, $version) {
8011	// Core admin styles
8012	wp_enqueue_style('mxchat-admin-css', $plugin_url . 'css/admin-style.css', array(), $version);
8013	wp_enqueue_style('mxchat-knowledge-css', $plugin_url . 'css/knowledge-style.css', array(), $version);
8014
8015	// Core admin scripts
8016	wp_enqueue_script('mxchat-admin-js', $plugin_url . 'js/mxchat-admin.js', array('jquery'), $version, true);
8017	}
8018	private function enqueue_page_specific_assets($current_page, $plugin_url, $version) {
8019	switch ($current_page) {
8020	case 'mxchat-prompts':
8021	// Knowledge processing page assets
8022	wp_enqueue_style('mxchat-content-selector-css', $plugin_url . 'css/content-selector.css', array(), $version);
8023	wp_enqueue_script('mxchat-content-selector-js', $plugin_url . 'js/content-selector.js', array('jquery'), $version, true);
8024	// Add the knowledge processing script
8025	wp_enqueue_script('mxchat-knowledge-processing', $plugin_url . 'js/knowledge-processing.js', array('jquery'), $version, true);
8026	break;
8027
8028	case 'mxchat-transcripts':
8029	wp_enqueue_style('mxchat-chat-transcripts-css', $plugin_url . 'css/chat-transcripts.css', array(), $version);
8030	wp_enqueue_script('mxchat-transcripts-js', $plugin_url . 'js/mxchat_transcripts.js', array('jquery'), $version, true);
8031	break;
8032
8033	case 'mxchat-actions':
8034	wp_enqueue_style('mxchat-intent-css', $plugin_url . 'css/intent-style.css', array(), $version);
8035	break;
8036
8037	case 'mxchat-activation':
8038	wp_enqueue_script('mxchat-activation-js', $plugin_url . 'js/activation-script.js', array('jquery'), $version, true);
8039	break;
8040	default:
8041	wp_enqueue_script(
8042	'mxchat-test-streaming-js',
8043	$plugin_url . 'js/mxchat-test-streaming.js',
8044	['jquery'],
8045	$version,
8046	true
8047	);
8048
8049	wp_localize_script('mxchat-test-streaming-js', 'mxchatTestStreamingAjax', [
8050	'ajax_url' => admin_url('admin-ajax.php'),
8051	'nonce' => wp_create_nonce('mxchat_test_streaming_nonce'),
8052	'settings_nonce' => wp_create_nonce('mxchat_save_setting_nonce')
8053	]);
8054	break;
8055	}
8056	}
8057	private function localize_admin_scripts($current_page) {
8058	// Base localization data for main admin script
8059	$base_data = array(
8060	'ajax_url' => admin_url('admin-ajax.php'),
8061	'nonce' => wp_create_nonce('mxchat_status_nonce'),
8062	'admin_url' => admin_url(),
8063	'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
8064	'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
8065	'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8066	'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
8067	'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8068	'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
8069	'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
8070	'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8071	'fetch_openrouter_models_nonce' => wp_create_nonce('mxchat_fetch_openrouter_models'), // ADD THIS LINE
8072	'is_activated' => $this->is_activated ? '1' : '0',
8073	'status_refresh_interval' => 5000,
8074	'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8075	'ajaxurl' => admin_url('admin-ajax.php')
8076	);
8077
8078	// Localize main admin script with base data
8079	wp_localize_script('mxchat-admin-js', 'mxchatAdmin', $base_data);
8080
8081	// Page-specific localizations
8082	$this->localize_page_specific_scripts($current_page);
8083	}
8084	private function localize_page_specific_scripts($current_page) {
8085	switch ($current_page) {
8086	case 'mxchat-prompts':
8087	// Status updater localization
8088	wp_localize_script('mxchat-status-updater', 'mxchat_status_data', array(
8089	'ajax_url' => admin_url('admin-ajax.php'),
8090	'nonce' => wp_create_nonce('mxchat_status_nonce')
8091	));
8092
8093	// Content selector localization
8094	wp_localize_script('mxchat-content-selector-js', 'mxchatSelector', array(
8095	'ajaxurl' => admin_url('admin-ajax.php'),
8096	'nonce' => wp_create_nonce('mxchat_content_selector_nonce'),
8097	'i18n' => array(
8098	'searchPlaceholder' => __('Search posts and pages...', 'mxchat'),
8099	'selectAll' => __('Select All', 'mxchat'),
8100	'process' => __('Process Selected', 'mxchat'),
8101	'cancel' => __('Cancel', 'mxchat'),
8102	'noResults' => __('No content found.', 'mxchat')
8103	)
8104	));
8105
8106	wp_localize_script('mxchat-knowledge-processing', 'mxchatAdmin', array(
8107	'ajax_url' => admin_url('admin-ajax.php'),
8108	'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
8109	'queue_nonce' => wp_create_nonce('mxchat_queue_nonce'),
8110	'stop_nonce' => wp_create_nonce('mxchat_stop_processing_action'),
8111	'settings_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8112	'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8113	'admin_url' => admin_url(),
8114	'ajaxurl' => admin_url('admin-ajax.php'),
8115	'status_refresh_interval' => 2000
8116	));
8117	break;
8118
8119	case 'mxchat-activation':
8120	wp_localize_script('mxchat-activation-js', 'mxchatAdmin', array(
8121	'ajax_url' => admin_url('admin-ajax.php'),
8122	'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce')
8123	));
8124	break;
8125
8126	case 'mxchat-settings':
8127	default:
8128	// Color picker and settings localization
8129	wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
8130	'ajax_url' => admin_url('admin-ajax.php'),
8131	'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
8132	'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
8133	'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
8134	'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
8135	'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
8136	'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
8137	'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
8138	'close_button_color' => $this->options['close_button_color'] ?? '#fff',
8139	'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
8140	'icon_color' => $this->options['icon_color'] ?? '#fff',
8141	'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
8142	'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
8143	'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
8144	'loops_api_key' => $this->options['loops_api_key'] ?? '',
8145	'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
8146	'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
8147	'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
8148	'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'),
8149	'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'),
8150	'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'),
8151	'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
8152	'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
8153	'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
8154	'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
8155	'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
8156	'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
8157	'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
8158	'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
8159	'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
8160	'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
8161	'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
8162	'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
8163	));
8164	break;
8165	}
8166
8167	// Additional localization that was in the original code
8168	wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
8169	'ajax_url' => admin_url('admin-ajax.php'),
8170	'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8171	));
8172	}
8173
8174	public function mxchat_sanitize($input) {
8175	$new_input = array();
8176
8177	if (isset($input['api_key'])) {
8178	$new_input['api_key'] = sanitize_text_field($input['api_key']);
8179	}
8180
8181	if (isset($input['similarity_threshold'])) {
8182	$new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
8183	$new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
8184	}
8185
8186	if (isset($input['xai_api_key'])) {
8187	$new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
8188	}
8189
8190	if (isset($input['claude_api_key'])) {
8191	$new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
8192	}
8193
8194	if (isset($input['enable_streaming_toggle'])) {
8195	$new_input['enable_streaming_toggle'] = ($input['enable_streaming_toggle'] === 'on') ? 'on' : 'off';
8196	} else {
8197	// If checkbox not checked, it won't be in $input, so set to 'off'
8198	$new_input['enable_streaming_toggle'] = 'off';
8199	}
8200
8201
8202	if (isset($input['deepseek_api_key'])) {
8203	$new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
8204	}
8205
8206	if (isset($input['gemini_api_key'])) {
8207	$new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
8208	}
8209
8210	if (isset($input['enable_woocommerce_integration'])) {
8211	$new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
8212	}
8213
8214	if (isset($input['privacy_toggle'])) {
8215	$new_input['privacy_toggle'] = $input['privacy_toggle'];
8216	}
8217
8218	if (isset($input['complianz_toggle'])) {
8219	$new_input['complianz_toggle'] = $input['complianz_toggle'];
8220	}
8221
8222	// Handle custom privacy text input
8223	if (isset($input['privacy_text'])) {
8224	// Allow basic HTML for links
8225	$new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
8226	}
8227
8228	if (isset($input['system_prompt_instructions'])) {
8229	$new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
8230	}
8231
8232	if (isset($input['mxchat_pro_email'])) {
8233	$new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
8234	}
8235
8236	if (isset($input['mxchat_activation_key'])) {
8237	$new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
8238	}
8239
8240	if (isset($input['append_to_body'])) {
8241	$new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
8242	}
8243
8244	// Post type visibility settings
8245	if (isset($input['post_type_visibility_mode'])) {
8246	$allowed_modes = array('all', 'include', 'exclude');
8247	$new_input['post_type_visibility_mode'] = in_array($input['post_type_visibility_mode'], $allowed_modes)
8248	? $input['post_type_visibility_mode']
8249	: 'all';
8250	}
8251
8252	if (isset($input['post_type_visibility_list'])) {
8253	if (is_array($input['post_type_visibility_list'])) {
8254	$new_input['post_type_visibility_list'] = array_map('sanitize_key', $input['post_type_visibility_list']);
8255	} else {
8256	$new_input['post_type_visibility_list'] = array();
8257	}
8258	}
8259
8260	if (isset($input['contextual_awareness_toggle'])) {
8261	$new_input['contextual_awareness_toggle'] = $input['contextual_awareness_toggle'] === 'on' ? 'on' : 'off';
8262	}
8263
8264	if (isset($input['show_frontend_debugger'])) {
8265	$new_input['show_frontend_debugger'] = $input['show_frontend_debugger'] === 'on' ? 'on' : 'off';
8266	}
8267
8268	if (isset($input['top_bar_title'])) {
8269	$new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
8270	}
8271
8272	if (isset($input['ai_agent_text'])) {
8273	$new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
8274	}
8275
8276	if (isset($input['enable_email_block'])) {
8277	$new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
8278	}
8279
8280	if (isset($input['email_blocker_header_content'])) {
8281	// wp_kses_post() allows standard HTML tags permitted by WordPress
8282	$new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
8283	}
8284	if (isset($input['email_blocker_button_text'])) {
8285	$new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
8286	}
8287	// Sanitize name field toggle
8288	if (isset($input['enable_name_field'])) {
8289	$new_input['enable_name_field'] = ($input['enable_name_field'] === 'on') ? 'on' : 'off';
8290	} else {
8291	$new_input['enable_name_field'] = 'off';
8292	}
8293	// Sanitize name field placeholder
8294	if (isset($input['name_field_placeholder'])) {
8295	$new_input['name_field_placeholder'] = sanitize_text_field($input['name_field_placeholder']);
8296	}
8297	if (isset($input['intro_message'])) {
8298	$new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
8299	}
8300
8301	if (isset($input['input_copy'])) {
8302	$new_input['input_copy'] = sanitize_text_field($input['input_copy']);
8303	}
8304
8305	if (isset($input['rate_limit_message'])) {
8306	$new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
8307	}
8308
8309	// Handle the new rate limits format
8310	if (isset($input['rate_limits']) && is_array($input['rate_limits'])) {
8311	$new_input['rate_limits'] = array();
8312	$allowed_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
8313	$allowed_timeframes = array('hourly', 'daily', 'weekly', 'monthly');
8314
8315	foreach ($input['rate_limits'] as $role_id => $settings) {
8316	$new_input['rate_limits'][$role_id] = array();
8317
8318	// Sanitize limit
8319	if (isset($settings['limit'])) {
8320	$limit = sanitize_text_field($settings['limit']);
8321	if (in_array($limit, $allowed_limits, true)) {
8322	$new_input['rate_limits'][$role_id]['limit'] = $limit;
8323	} else {
8324	$new_input['rate_limits'][$role_id]['limit'] = ($role_id === 'logged_out') ? '10' : '100'; // Default
8325	}
8326	}
8327
8328	// Sanitize timeframe
8329	if (isset($settings['timeframe'])) {
8330	$timeframe = sanitize_text_field($settings['timeframe']);
8331	if (in_array($timeframe, $allowed_timeframes, true)) {
8332	$new_input['rate_limits'][$role_id]['timeframe'] = $timeframe;
8333	} else {
8334	$new_input['rate_limits'][$role_id]['timeframe'] = 'daily'; // Default
8335	}
8336	}
8337
8338	// Sanitize message
8339	if (isset($settings['message'])) {
8340	$new_input['rate_limits'][$role_id]['message'] = sanitize_textarea_field($settings['message']);
8341	}
8342	}
8343	}
8344
8345	if (isset($input['pre_chat_message'])) {
8346	$new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
8347	}
8348
8349	if (isset($input['voyage_api_key'])) {
8350	$new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
8351	}
8352
8353	// Add to your sanitize function
8354	if (isset($input['embedding_model'])) {
8355	$allowed_models = array(
8356	'text-embedding-ada-002',
8357	'text-embedding-3-small',
8358	'text-embedding-3-large',
8359	'voyage-3-large',
8360	'gemini-embedding-exp-03-07'
8361	);
8362	if (in_array($input['embedding_model'], $allowed_models)) {
8363	$new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
8364	}
8365	}
8366
8367	if (isset($input['model'])) {
8368	if ($input['model'] === 'openrouter') {
8369	$new_input['model'] = 'openrouter';
8370	} else {
8371	$allowed_models = array(
8372	'gemini-2.0-flash',
8373	'gemini-2.0-flash-lite',
8374	'gemini-1.5-pro',
8375	'gemini-1.5-flash',
8376	'grok-4-0709',
8377	'grok-4-1-fast-reasoning',
8378	'grok-4-1-fast-non-reasoning',
8379	'grok-3-beta',
8380	'grok-3-fast-beta',
8381	'grok-3-mini-beta',
8382	'grok-3-mini-fast-beta',
8383	'grok-2',
8384	'deepseek-chat',
8385	'claude-sonnet-4-5-20250929',
8386	'claude-opus-4-1-20250805',
8387	'claude-haiku-4-5-20251001',
8388	'claude-opus-4-20250514',
8389	'claude-sonnet-4-20250514',
8390	'claude-3-7-sonnet-20250219',
8391	// REMOVED: 'claude-3-5-sonnet-20241022',
8392	'claude-3-opus-20240229',
8393	'claude-3-sonnet-20240229',
8394	'claude-3-haiku-20240307',
8395	'gpt-5.2',
8396	'gpt-5.1-2025-11-13',
8397	'gpt-5',
8398	'gpt-5-mini',
8399	'gpt-5-nano',
8400	'gpt-4.1-2025-04-14',
8401	'gpt-4o',
8402	'gpt-4o-mini',
8403	'gpt-4-turbo',
8404	'gpt-4',
8405	'gpt-3.5-turbo',
8406	);
8407
8408	if (in_array($input['model'], $allowed_models)) {
8409	$new_input['model'] = sanitize_text_field($input['model']);
8410	} else {
8411	// Fallback for any deprecated model
8412	$new_input['model'] = 'claude-3-7-sonnet-20250219';
8413	}
8414	}
8415	}
8416
8417	if (isset($input['openrouter_selected_model'])) {
8418	// Just sanitize it, don't validate against a whitelist
8419	$new_input['openrouter_selected_model'] = sanitize_text_field($input['openrouter_selected_model']);
8420	}
8421
8422	// ADD THIS:
8423	if (isset($input['openrouter_selected_model_name'])) {
8424	$new_input['openrouter_selected_model_name'] = sanitize_text_field($input['openrouter_selected_model_name']);
8425	}
8426
8427	if (isset($input['openrouter_api_key'])) {
8428	$new_input['openrouter_api_key'] = sanitize_text_field($input['openrouter_api_key']);
8429	}
8430
8431
8432	if (isset($input['close_button_color'])) {
8433	$new_input['close_button_color'] = sanitize_hex_color($input['close_button_color']);
8434	}
8435
8436	if (isset($input['chatbot_bg_color'])) {
8437	$new_input['chatbot_bg_color'] = sanitize_hex_color($input['chatbot_bg_color']);
8438	}
8439
8440	if (isset($input['woocommerce_consumer_key'])) {
8441	$new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
8442	}
8443
8444	if (isset($input['woocommerce_consumer_secret'])) {
8445	$new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
8446	}
8447
8448	if (isset($input['user_message_bg_color'])) {
8449	$new_input['user_message_bg_color'] = sanitize_hex_color($input['user_message_bg_color']);
8450	}
8451
8452	if (isset($input['user_message_font_color'])) {
8453	$new_input['user_message_font_color'] = sanitize_hex_color($input['user_message_font_color']);
8454	}
8455
8456	if (isset($input['bot_message_bg_color'])) {
8457	$new_input['bot_message_bg_color'] = sanitize_hex_color($input['bot_message_bg_color']);
8458	}
8459
8460	if (isset($input['bot_message_font_color'])) {
8461	$new_input['bot_message_font_color'] = sanitize_hex_color($input['bot_message_font_color']);
8462	}
8463
8464	if (isset($input['live_agent_message_bg_color'])) {
8465	$new_input['live_agent_message_bg_color'] = sanitize_hex_color($input['live_agent_message_bg_color']);
8466	}
8467
8468	if (isset($input['live_agent_message_font_color'])) {
8469	$new_input['live_agent_message_font_color'] = sanitize_hex_color($input['live_agent_message_font_color']);
8470	}
8471
8472	if (isset($input['mode_indicator_bg_color'])) {
8473	$new_input['mode_indicator_bg_color'] = sanitize_hex_color($input['mode_indicator_bg_color']);
8474	}
8475
8476	if (isset($input['mode_indicator_font_color'])) {
8477	$new_input['mode_indicator_font_color'] = sanitize_hex_color($input['mode_indicator_font_color']);
8478	}
8479
8480	if (isset($input['toolbar_icon_color'])) {
8481	$new_input['toolbar_icon_color'] = sanitize_hex_color($input['toolbar_icon_color']);
8482	}
8483
8484	if (isset($input['top_bar_bg_color'])) {
8485	$new_input['top_bar_bg_color'] = sanitize_hex_color($input['top_bar_bg_color']);
8486	}
8487
8488	if (isset($input['quick_questions_toggle_color'])) {
8489	$new_input['quick_questions_toggle_color'] = sanitize_hex_color($input['quick_questions_toggle_color']);
8490	}
8491
8492	if (isset($input['send_button_font_color'])) {
8493	$new_input['send_button_font_color'] = sanitize_hex_color($input['send_button_font_color']);
8494	}
8495
8496	if (isset($input['chatbot_background_color'])) {
8497	$new_input['chatbot_background_color'] = sanitize_hex_color($input['chatbot_background_color']);
8498	}
8499
8500	if (isset($input['icon_color'])) {
8501	$new_input['icon_color'] = sanitize_hex_color($input['icon_color']);
8502	}
8503
8504	if (isset($input['custom_icon'])) {
8505	$new_input['custom_icon'] = esc_url_raw($input['custom_icon']);
8506	}
8507
8508	if (isset($input['title_icon'])) {
8509	$new_input['title_icon'] = esc_url_raw($input['title_icon']);
8510	}
8511
8512	if (isset($input['chat_input_font_color'])) {
8513	$new_input['chat_input_font_color'] = sanitize_hex_color($input['chat_input_font_color']);
8514	}
8515
8516	// Sanitize link_target_toggle
8517	if (isset($input['link_target_toggle'])) {
8518	$new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
8519	}
8520
8521	// Sanitize Loops API Key
8522	if (isset($input['loops_api_key'])) {
8523	$new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
8524	}
8525
8526	if (isset($input['chat_persistence_toggle'])) {
8527	$new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
8528	}
8529
8530	if (isset($input['popular_question_1'])) {
8531	$new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
8532	}
8533
8534	if (isset($input['popular_question_2'])) {
8535	$new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
8536	}
8537
8538	if (isset($input['popular_question_3'])) {
8539	$new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
8540	}
8541
8542	if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
8543	$new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
8544	}
8545
8546	// Sanitize Loops Mailing List
8547	if (isset($input['loops_mailing_list'])) {
8548	$new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
8549	}
8550
8551	// Sanitize Triggered Phrase Response
8552	if (isset($input['triggered_phrase_response'])) {
8553	$new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
8554	}
8555	if (isset($input['email_capture_response'])) {
8556	$new_input['email_capture_response'] = wp_kses_post($input['email_capture_response']);
8557	}
8558
8559	// Sanitize Brave Search Settings
8560	if (isset($input['brave_api_key'])) {
8561	$new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
8562	}
8563
8564	if (isset($input['brave_image_count'])) {
8565	$image_count = intval($input['brave_image_count']);
8566	$new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
8567	}
8568
8569	if (isset($input['brave_safe_search'])) {
8570	$allowed = array('strict', 'off');
8571	$new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
8572	}
8573
8574	if (isset($input['brave_news_count'])) {
8575	$news_count = intval($input['brave_news_count']);
8576	$new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
8577	}
8578
8579	if (isset($input['brave_country'])) {
8580	$new_input['brave_country'] = sanitize_text_field($input['brave_country']);
8581	}
8582
8583	if (isset($input['brave_language'])) {
8584	$new_input['brave_language'] = sanitize_text_field($input['brave_language']);
8585	}
8586
8587	if (isset($input['chat_toolbar_toggle'])) {
8588	$new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
8589	}
8590
8591	// Sanitize PDF upload button toggle
8592	if (isset($input['show_pdf_upload_button'])) {
8593	$new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
8594	} else {
8595	$new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
8596	}
8597
8598	// Sanitize Word upload button toggle
8599	if (isset($input['show_word_upload_button'])) {
8600	$new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
8601	} else {
8602	$new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
8603	}
8604
8605	if (isset($input['pdf_intent_trigger_text'])) {
8606	$new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
8607	}
8608
8609	if (isset($input['pdf_intent_success_text'])) {
8610	$new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
8611	}
8612
8613	if (isset($input['pdf_intent_error_text'])) {
8614	$new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
8615	}
8616
8617	if (isset($input['pdf_max_pages'])) {
8618	$new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
8619	if ($new_input['pdf_max_pages'] < 1 \|\| $new_input['pdf_max_pages'] > 69) {
8620	$new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
8621	}
8622	}
8623
8624	if (isset($input['live_agent_webhook_url'])) {
8625	$new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
8626	}
8627	if (isset($input['live_agent_secret_key'])) {
8628	$new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
8629	}
8630
8631	// Live Agent Integration
8632	if (isset($input['live_agent_bot_token'])) {
8633	$new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
8634	}
8635
8636	if (isset($input['live_agent_user_ids'])) {
8637	$new_input['live_agent_user_ids'] = sanitize_textarea_field($input['live_agent_user_ids']);
8638	}
8639
8640	if (isset($input['live_agent_status'])) {
8641	$new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
8642	}
8643	if (isset($input['live_agent_away_message'])) {
8644	$new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
8645	}
8646	if (isset($input['live_agent_notification_message'])) {
8647	$new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
8648	}
8649
8650	return $new_input;
8651	}
8652
8653
8654	// Method to append the chatbot to the body
8655	public function mxchat_append_chatbot_to_body() {
8656	$options = get_option('mxchat_options');
8657	if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
8658	echo do_shortcode('[mxchat_chatbot floating="yes"]');
8659	}
8660	}
8661
8662
8663
8664
8665
8666	private function mxchat_fetch_loops_mailing_lists($api_key) {
8667	$url = 'https://app.loops.so/api/v1/lists';
8668	$response = wp_remote_get($url, array(
8669	'headers' => array(
8670	'Authorization' => 'Bearer ' . $api_key,
8671	'Content-Type' => 'application/json'
8672	)
8673	));
8674
8675	if (is_wp_error($response)) {
8676	return array();
8677	}
8678
8679	$body = wp_remote_retrieve_body($response);
8680	$lists = json_decode($body, true);
8681
8682	return isset($lists) && is_array($lists) ? $lists : array();
8683	}
8684
8685	function mxchat_calculate_cosine_similarity($vec1, $vec2) {
8686	if (empty($vec1) \|\| empty($vec2)) {
8687	return 0.0;
8688	}
8689
8690	$dot_product = 0.0;
8691	$norm_a = 0.0;
8692	$norm_b = 0.0;
8693
8694	for ($i = 0; $i < count($vec1); $i++) {
8695	$dot_product += $vec1[$i] * $vec2[$i];
8696	$norm_a += pow($vec1[$i], 2);
8697	$norm_b += pow($vec2[$i], 2);
8698	}
8699
8700	if ($norm_a == 0.0 \|\| $norm_b == 0.0) {
8701	return 0.0;
8702	} else {
8703	return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
8704	}
8705	}
8706
8707	/**
8708	* Validates nonce and deletes all chat prompts
8709	*/
8710	public function mxchat_handle_delete_all_prompts() {
8711	//error_log('=== DELETE ALL DEBUG START ===');
8712
8713	// Verify nonce
8714	if (!isset($_POST['mxchat_delete_all_prompts_nonce']) \|\| !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
8715	//error_log('DEBUG: Nonce verification failed');
8716	wp_die(__('Nonce verification failed.', 'mxchat'));
8717	}
8718
8719	// Check permissions
8720	if (!current_user_can('manage_options')) {
8721	//error_log('DEBUG: Permission check failed');
8722	wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
8723	}
8724
8725	// Get bot_id from POST data
8726	$bot_id = isset($_POST['bot_id']) ? sanitize_text_field($_POST['bot_id']) : 'default';
8727	//error_log('DEBUG: Bot ID from POST: ' . $bot_id);
8728
8729	$success = true;
8730	$error_messages = array();
8731
8732	// Get bot-specific Pinecone configuration
8733	$pinecone_manager = MxChat_Pinecone_Manager::get_instance();
8734	$pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($bot_id);
8735
8736	//error_log('DEBUG: Pinecone options retrieved:');
8737	//error_log(' - Use Pinecone: ' . ($pinecone_options['mxchat_use_pinecone'] ?? 'NOT SET'));
8738	//error_log(' - API Key: ' . (empty($pinecone_options['mxchat_pinecone_api_key']) ? 'EMPTY' : 'SET'));
8739	//error_log(' - Host: ' . ($pinecone_options['mxchat_pinecone_host'] ?? 'NOT SET'));
8740
8741	$use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
8742
8743	if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
8744	//error_log('[MXCHAT-DELETE] Pinecone is enabled for bot ' . $bot_id . ' - deleting all from Pinecone');
8745
8746	// Delete from bot-specific Pinecone index
8747	$result = $pinecone_manager->mxchat_delete_all_from_pinecone($pinecone_options);
8748
8749	//error_log('DEBUG: Delete all result: ' . ($result['success'] ? 'SUCCESS' : 'FAILED'));
8750	if (!$result['success']) {
8751	//error_log('DEBUG: Delete all error: ' . $result['message']);
8752	}
8753
8754	if (!$result['success']) {
8755	$success = false;
8756	$error_messages[] = $result['message'];
8757	}
8758
8759	// No cache clearing needed since we removed caching
8760
8761	} else {
8762	//error_log('[MXCHAT-DELETE] Pinecone not enabled for bot ' . $bot_id . ' - deleting from WordPress database');
8763
8764	// Delete from WordPress database
8765	global $wpdb;
8766	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
8767
8768	// If multi-bot is active and we have a specific bot, delete only that bot's content
8769	if ($bot_id !== 'default' && class_exists('MxChat_Multi_Bot_Manager')) {
8770	$result = $wpdb->delete(
8771	$table_name,
8772	array('bot_id' => $bot_id),
8773	array('%s')
8774	);
8775	} else {
8776	// Delete all content for default bot
8777	$result = $wpdb->query("DELETE FROM {$table_name}");
8778	}
8779
8780	if ($result === false) {
8781	$success = false;
8782	$error_messages[] = 'Failed to delete from WordPress database';
8783	}
8784	}
8785
8786	// No cache clearing needed since we removed caching
8787
8788	//error_log('=== DELETE ALL DEBUG END ===');
8789
8790	// Redirect back with a success message and bot_id
8791	$redirect_url = add_query_arg(array(
8792	'page' => 'mxchat-prompts',
8793	'bot_id' => $bot_id,
8794	'all_deleted' => $success ? 'true' : 'false'
8795	), admin_url('admin.php'));
8796
8797	wp_safe_redirect($redirect_url);
8798	exit;
8799	}
8800
8801
8802
8803	/**
8804	* Handles deletion prompt with nonce validation
8805	*/
8806	public function mxchat_handle_delete_prompt() {
8807	// Sanitize and validate nonce
8808	$nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
8809	if (empty($nonce) \|\| !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
8810	wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
8811	}
8812
8813	// Check permissions
8814	if (!current_user_can('manage_options')) {
8815	wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
8816	}
8817
8818	// Get ID and source parameters
8819	$id = isset($_GET['id']) ? sanitize_text_field($_GET['id']) : '';
8820	$source = isset($_GET['source']) ? sanitize_text_field($_GET['source']) : '';
8821
8822	if (empty($id)) {
8823	wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
8824	}
8825
8826	$success = false;
8827	$error_message = '';
8828
8829	// Check if Pinecone is enabled and determine source automatically if not specified
8830	$pinecone_options = get_option('mxchat_pinecone_addon_options', array());
8831	$use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
8832
8833	// If source is not specified, determine based on Pinecone configuration
8834	if (empty($source)) {
8835	$source = $use_pinecone ? 'pinecone' : 'wordpress';
8836	}
8837
8838	if ($source === 'pinecone' \|\| $use_pinecone) {
8839	//error_log('[MXCHAT-DELETE] Deleting from Pinecone, ID: ' . $id);
8840
8841	// Handle Pinecone deletion
8842	if (empty($pinecone_options['mxchat_pinecone_host']) \|\|
8843	empty($pinecone_options['mxchat_pinecone_api_key'])) {
8844	wp_die(esc_html__('Pinecone configuration is missing.', 'mxchat'));
8845	}
8846
8847	// Delete from Pinecone using the vector ID directly
8848	$pinecone_manager = MxChat_Pinecone_Manager::get_instance();
8849	$result = $pinecone_manager->mxchat_delete_from_pinecone_by_vector_id(
8850	$id,
8851	$pinecone_options['mxchat_pinecone_api_key'],
8852	$pinecone_options['mxchat_pinecone_host']
8853	);
8854	if ($result['success']) {
8855	$success = true;
8856
8857	// Remove from vector cache
8858	$pinecone_manager->mxchat_remove_from_pinecone_vector_cache($id);
8859	$pinecone_manager->mxchat_remove_from_processed_content_caches($id);
8860
8861	set_transient('mxchat_admin_notice_success',
8862	esc_html__('Vector deleted successfully from Pinecone.', 'mxchat'), 30);
8863	} else {
8864	$error_message = $result['message'];
8865	set_transient('mxchat_admin_notice_error',
8866	esc_html__('Failed to delete from Pinecone: ', 'mxchat') . esc_html($error_message), 30);
8867	}
8868	} else {
8869	//error_log('[MXCHAT-DELETE] Deleting from WordPress database, ID: ' . $id);
8870
8871	// Handle WordPress database deletion
8872	global $wpdb;
8873	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
8874
8875	// Clear cache and delete prompt
8876	wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
8877
8878	$result = $wpdb->delete(
8879	$table_name,
8880	array('id' => intval($id)),
8881	array('%d')
8882	);
8883
8884	if ($result !== false) {
8885	$success = true;
8886	set_transient('mxchat_admin_notice_success',
8887	esc_html__('Entry deleted successfully.', 'mxchat'), 30);
8888	} else {
8889	set_transient('mxchat_admin_notice_error',
8890	esc_html__('Failed to delete entry from database.', 'mxchat'), 30);
8891	}
8892	}
8893
8894	// Redirect back to the prompts page
8895	wp_safe_redirect(add_query_arg(
8896	array(
8897	'page' => 'mxchat-prompts',
8898	'deleted' => $success ? 'true' : 'false'
8899	),
8900	admin_url('admin.php')
8901	));
8902	exit;
8903	}
8904
8905
8906
8907
8908	/**
8909	* Averages multiple vectors into a single vector
8910	*/
8911	private function mxchat_average_vectors($vectors) {
8912	$vector_length = count($vectors[0]);
8913	$sum_vector = array_fill(0, $vector_length, 0);
8914
8915	foreach ($vectors as $vector) {
8916	for ($i = 0; $i < $vector_length; $i++) {
8917	$sum_vector[$i] += $vector[$i];
8918	}
8919	}
8920
8921	// Divide each component by the number of vectors to get the average
8922	$num_vectors = count($vectors);
8923	for ($i = 0; $i < $vector_length; $i++) {
8924	$sum_vector[$i] /= $num_vectors;
8925	}
8926
8927	return $sum_vector;
8928	}
8929
8930
8931
8932
8933	/**
8934	* Generates embeddings from input text for MXChat
8935	*/
8936	public function mxchat_generate_embedding($text) {
8937	// Enable detailed logging for debugging
8938	//error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
8939	//error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
8940
8941	$options = get_option('mxchat_options');
8942	$selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
8943	//error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
8944
8945	// Determine provider and endpoint
8946	if (strpos($selected_model, 'voyage') === 0) {
8947	$api_key = $options['voyage_api_key'] ?? '';
8948	$endpoint = 'https://api.voyageai.com/v1/embeddings';
8949	$provider_name = 'Voyage AI';
8950	//error_log('[MXCHAT-EMBED] Using Voyage AI API');
8951	} elseif (strpos($selected_model, 'gemini-embedding') === 0) {
8952	$api_key = $options['gemini_api_key'] ?? '';
8953	$endpoint = 'https://generativelanguage.googleapis.com/v1beta/models/' . $selected_model . ':embedContent';
8954	$provider_name = 'Google Gemini';
8955	//error_log('[MXCHAT-EMBED] Using Google Gemini API');
8956	} else {
8957	$api_key = $options['api_key'] ?? '';
8958	$endpoint = 'https://api.openai.com/v1/embeddings';
8959	$provider_name = 'OpenAI';
8960	//error_log('[MXCHAT-EMBED] Using OpenAI API');
8961	}
8962
8963	//error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
8964
8965	if (empty($api_key)) {
8966	$error_message = sprintf('Missing %s API key. Please configure your API key in the MxChat settings.', $provider_name);
8967	//error_log('[MXCHAT-EMBED] Error: ' . $error_message);
8968	return $error_message;
8969	}
8970
8971	// Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
8972	$estimated_tokens = ceil(str_word_count($text) / 0.75);
8973	//error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
8974
8975	if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false && strpos($selected_model, 'gemini-embedding') === false) {
8976	//error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
8977	// Consider truncating text here
8978	}
8979
8980	// Prepare request body based on provider
8981	if (strpos($selected_model, 'gemini-embedding') === 0) {
8982	// Gemini API format
8983	$request_body = array(
8984	'model' => 'models/' . $selected_model,
8985	'content' => array(
8986	'parts' => array(
8987	array('text' => $text)
8988	)
8989	)
8990	);
8991
8992	// Set output dimensionality to 1536 for consistency with other models
8993	$request_body['outputDimensionality'] = 1536;
8994	} else {
8995	// OpenAI/Voyage API format
8996	$request_body = array(
8997	'model' => $selected_model,
8998	'input' => $text
8999	);
9000
9001	// Add output_dimension for voyage-3-large model
9002	if ($selected_model === 'voyage-3-large') {
9003	$request_body['output_dimension'] = 2048;
9004	}
9005	}
9006
9007	//error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
9008
9009	// Prepare headers based on provider
9010	if (strpos($selected_model, 'gemini-embedding') === 0) {
9011	// Gemini uses API key as query parameter
9012	$endpoint .= '?key=' . $api_key;
9013	$headers = array(
9014	'Content-Type' => 'application/json'
9015	);
9016	} else {
9017	// OpenAI/Voyage use Bearer token
9018	$headers = array(
9019	'Authorization' => 'Bearer ' . $api_key,
9020	'Content-Type' => 'application/json'
9021	);
9022	}
9023
9024	// Make API request
9025	//error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
9026	$response = wp_remote_post($endpoint, array(
9027	'body' => wp_json_encode($request_body),
9028	'headers' => $headers,
9029	'timeout' => 60 // Increased timeout for large inputs
9030	));
9031
9032	// Handle wp_remote_post errors
9033	if (is_wp_error($response)) {
9034	$error_message = $response->get_error_message();
9035	//error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
9036	return 'Connection error: ' . $error_message;
9037	}
9038
9039	// Get and check HTTP response code
9040	$http_code = wp_remote_retrieve_response_code($response);
9041	//error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
9042
9043	if ($http_code !== 200) {
9044	$error_body = wp_remote_retrieve_body($response);
9045	//error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
9046
9047	// Try to parse error for more details
9048	$error_json = json_decode($error_body, true);
9049	if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
9050	$error_type = $error_json['error']['type'] ?? 'unknown';
9051	$error_message = $error_json['error']['message'] ?? 'No message';
9052	//error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
9053	//error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
9054
9055	// Customize error message for common API errors
9056	if ($error_type === 'invalid_request_error' && strpos($error_message, 'API key') !== false) {
9057	$error_message = sprintf('Invalid %s API key. Please check your API key in the MxChat settings.', $provider_name);
9058	} elseif ($error_type === 'authentication_error') {
9059	$error_message = sprintf('%s authentication failed. Please verify your API key in the MxChat settings.', $provider_name);
9060	}
9061
9062	//error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9063	return $error_message;
9064	}
9065
9066	$error_message = sprintf("API Error (HTTP %d): Unable to generate embedding", $http_code);
9067	//error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9068	return $error_message;
9069	}
9070
9071	// Parse response body
9072	$response_body = wp_remote_retrieve_body($response);
9073	//error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
9074
9075	$response_data = json_decode($response_body, true);
9076
9077	if (json_last_error() !== JSON_ERROR_NONE) {
9078	$error = json_last_error_msg();
9079	//error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
9080	//error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
9081	return "Failed to parse API response: $error";
9082	}
9083
9084	// Handle different response formats based on provider
9085	if (strpos($selected_model, 'gemini-embedding') === 0) {
9086	// Gemini API response format
9087	if (isset($response_data['embedding']['values'])) {
9088	$embedding_dimensions = count($response_data['embedding']['values']);
9089	//error_log('[MXCHAT-EMBED] Successfully extracted Gemini embedding with ' . $embedding_dimensions . ' dimensions');
9090
9091	// Check if embedding dimensions are as expected (should be 1536)
9092	if ($embedding_dimensions !== 1536) {
9093	//error_log('[MXCHAT-EMBED] Warning: Unexpected Gemini embedding dimensions: ' . $embedding_dimensions);
9094	}
9095
9096	return $response_data['embedding']['values'];
9097	} else {
9098	//error_log('[MXCHAT-EMBED] Error: No embedding found in Gemini response');
9099	//error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9100
9101	if (isset($response_data['error'])) {
9102	$error_message = "Gemini API Error in response: " . wp_json_encode($response_data['error']);
9103	//error_log('[MXCHAT-EMBED] ' . $error_message);
9104	return $error_message;
9105	}
9106
9107	$error_message = "Invalid Gemini API response format: No embedding found";
9108	//error_log('[MXCHAT-EMBED] ' . $error_message);
9109	return $error_message;
9110	}
9111	} else {
9112	// OpenAI/Voyage API response format
9113	if (isset($response_data['data'][0]['embedding'])) {
9114	$embedding_dimensions = count($response_data['data'][0]['embedding']);
9115	//error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
9116
9117	// Check if embedding dimensions are as expected
9118	if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) \|\|
9119	($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
9120	//error_log('[MXCHAT-EMBED] Warning: Unexpected embedding dimensions');
9121	}
9122
9123	return $response_data['data'][0]['embedding'];
9124	} else {
9125	//error_log('[MXCHAT-EMBED] Error: No embedding found in response');
9126	//error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9127
9128	if (isset($response_data['error'])) {
9129	$error_message = "API Error in response: " . wp_json_encode($response_data['error']);
9130	//error_log('[MXCHAT-EMBED] ' . $error_message);
9131	return $error_message;
9132	}
9133
9134	$error_message = "Invalid API response format: No embedding found";
9135	//error_log('[MXCHAT-EMBED] ' . $error_message);
9136	return $error_message;
9137	}
9138	}
9139	}
9140
9141
9142
9143	}
9144	?>
9145