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

class-mxchat-admin.php in MxChat – AI Chatbot & Content Generation for WordPress 2.6.2, 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	'close_button_color' => esc_html__('#fff', 'mxchat'),
112	'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
113	'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
114	'user_message_font_color' => esc_html__('#212121', 'mxchat'),
115	'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
116	'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
117	'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
118	'send_button_font_color' => esc_html__('#212121', 'mxchat'),
119	'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
120	'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
121	'icon_color' => esc_html__('#fff', 'mxchat'),
122	'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
123	'link_target_toggle' => esc_html__('off', 'mxchat'),
124	'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
125
126	// New fields for Loops Integration
127	'loops_api_key' => '',
128	'loops_mailing_list' => '',
129	'triggered_phrase_response' => __('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
130	'email_capture_response' => __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
131	'popular_question_1' => '',
132	'popular_question_2' => '',
133	'popular_question_3' => '',
134	'pdf_intent_trigger_text' => __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
135	'pdf_intent_success_text' => __("I've processed the PDF. What questions do you have about it?", 'mxchat'),
136	'pdf_intent_error_text' => __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
137	'pdf_max_pages' => 69,
138	'show_pdf_upload_button' => 'on',
139	'show_word_upload_button' => 'on',
140
141	// Live Agent Integration
142	'live_agent_webhook_url' => '',
143	'live_agent_secret_key' => '',
144	'live_agent_bot_token' => '',
145	'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
146	'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
147	'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
148	'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
149	'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
150	'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
151	);
152
153
154	// Merge existing options with defaults
155	$existing_options = get_option('mxchat_options', array());
156	$merged_options = wp_parse_args($existing_options, $default_options);
157
158	// Update the options if they have changed
159	if ($existing_options !== $merged_options) {
160	update_option('mxchat_options', $merged_options);
161	}
162
163	// Add default limits for each role
164	$roles = wp_roles()->get_names();
165	foreach ($roles as $role_id => $role_name) {
166	$default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
167	}
168
169	return $default_options;
170
171	// Update the $this->options property
172	$this->options = $merged_options;
173	}
174
175	public function mxchat_add_plugin_page() {
176	// Main menu page
177	add_menu_page(
178	esc_html__('MxChat Settings', 'mxchat'),
179	esc_html__('MxChat', 'mxchat'),
180	'manage_options',
181	'mxchat-max',
182	array($this, 'mxchat_create_admin_page'),
183	'dashicons-testimonial',
184	6
185	);
186
187	// Submenu page for Knowledge
188	add_submenu_page(
189	'mxchat-max',
190	esc_html__('Prompts', 'mxchat'),
191	esc_html__('Knowledge', 'mxchat'),
192	'manage_options',
193	'mxchat-prompts',
194	array($this, 'mxchat_create_prompts_page')
195	);
196
197	add_submenu_page(
198	'mxchat-max',
199	esc_html__('Chat Transcripts', 'mxchat'),
200	esc_html__('Transcripts', 'mxchat'),
201	'manage_options',
202	'mxchat-transcripts',
203	array($this, 'mxchat_create_transcripts_page')
204	);
205
206	add_submenu_page(
207	'mxchat-max',
208	esc_html__('MxChat Actions', 'mxchat'),
209	esc_html__('Actions', 'mxchat'),
210	'manage_options',
211	'mxchat-actions',
212	array($this, 'mxchat_actions_page_html')
213	);
214
215	add_submenu_page(
216	'mxchat-max',
217	esc_html__('Add Ons', 'mxchat'),
218	esc_html__('Add Ons', 'mxchat'),
219	'manage_options',
220	'mxchat-addons',
221	array($this, 'mxchat_create_addons_page')
222	);
223
224	// Submenu page for Activation Key
225	add_submenu_page(
226	'mxchat-max',
227	esc_html__('Pro Upgrade', 'mxchat'),
228	esc_html__('Pro Upgrade', 'mxchat'),
229	'manage_options',
230	'mxchat-activation',
231	array($this, 'mxchat_create_activation_page')
232	);
233	}
234
235	public function mxchat_create_addons_page() {
236	require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
237	$addons_page = new MxChat_Addons();
238	$addons_page->render_page();
239	}
240
241	/**
242	* Test actual streaming functionality in the WordPress environment
243	*/
244	public function mxchat_handle_test_streaming_actual() {
245	check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
246
247	// Check if headers have already been sent
248	if (headers_sent()) {
249	wp_send_json_error(['message' => 'Headers already sent - streaming not possible']);
250	return;
251	}
252
253	// Check for required functions
254	if (!function_exists('curl_init')) {
255	wp_send_json_error(['message' => 'cURL not available - streaming requires cURL']);
256	return;
257	}
258
259	// Get user's selected model and API key
260	$options = get_option('mxchat_options', []);
261	$selected_model = $options['model'] ?? 'gpt-4o';
262
263	// Get the provider from the model
264	$model_parts = explode('-', $selected_model);
265	$provider = strtolower($model_parts[0]);
266
267	// Get the appropriate API key
268	$api_key = '';
269	switch ($provider) {
270	case 'gpt':
271	case 'o1':
272	$api_key = $options['api_key'] ?? '';
273	break;
274	case 'claude':
275	$api_key = $options['claude_api_key'] ?? '';
276	break;
277	case 'grok':
278	$api_key = $options['xai_api_key'] ?? '';
279	break;
280	case 'deepseek':
281	$api_key = $options['deepseek_api_key'] ?? '';
282	break;
283	case 'gemini':
284	$api_key = $options['gemini_api_key'] ?? '';
285	break;
286	default:
287	// Default to OpenAI for unknown models
288	$api_key = $options['api_key'] ?? '';
289	$provider = 'gpt';
290	break;
291	}
292
293	if (empty($api_key)) {
294	wp_send_json_error(['message' => "API key not configured for {$provider} provider"]);
295	return;
296	}
297
298	// Test streaming with the selected model and provider
299	try {
300	$this->perform_streaming_test($provider, $selected_model, $api_key);
301	} catch (Exception $e) {
302	wp_send_json_error(['message' => 'Streaming test exception: ' . $e->getMessage()]);
303	}
304	}
305
306	/**
307	* Perform the actual streaming test
308	*/
309	private function perform_streaming_test($provider, $model, $api_key) {
310	// Set streaming headers
311	header('Content-Type: text/event-stream');
312	header('Cache-Control: no-cache');
313	header('X-Accel-Buffering: no'); // Disable nginx buffering
314
315	// Prepare test message
316	$test_message = "Please respond with exactly: 'Streaming test successful!' - send this as a short response for testing.";
317
318	// Configure API request based on provider
319	$url = '';
320	$headers = [];
321	$body = [];
322
323	switch ($provider) {
324	case 'gpt':
325	case 'o1':
326	$url = 'https://api.openai.com/v1/chat/completions';
327	$headers = [
328	'Content-Type: application/json',
329	'Authorization: Bearer ' . $api_key
330	];
331	$body = [
332	'model' => $model,
333	'messages' => [['role' => 'user', 'content' => $test_message]],
334	'max_tokens' => 50,
335	'temperature' => 0.3,
336	'stream' => true
337	];
338	break;
339
340	case 'claude':
341	$url = 'https://api.anthropic.com/v1/messages';
342	$headers = [
343	'Content-Type: application/json',
344	'x-api-key: ' . $api_key,
345	'anthropic-version: 2023-06-01'
346	];
347	$body = [
348	'model' => $model,
349	'messages' => [['role' => 'user', 'content' => $test_message]],
350	'max_tokens' => 50,
351	'temperature' => 0.3,
352	'stream' => true
353	];
354	break;
355
356	case 'grok':
357	$url = 'https://api.x.ai/v1/chat/completions';
358	$headers = [
359	'Content-Type: application/json',
360	'Authorization: Bearer ' . $api_key
361	];
362	$body = [
363	'model' => $model,
364	'messages' => [['role' => 'user', 'content' => $test_message]],
365	'max_tokens' => 50,
366	'temperature' => 0.3,
367	'stream' => true
368	];
369	break;
370
371	case 'deepseek':
372	$url = 'https://api.deepseek.com/v1/chat/completions';
373	$headers = [
374	'Content-Type: application/json',
375	'Authorization: Bearer ' . $api_key
376	];
377	$body = [
378	'model' => $model,
379	'messages' => [['role' => 'user', 'content' => $test_message]],
380	'max_tokens' => 50,
381	'temperature' => 0.3,
382	'stream' => true
383	];
384	break;
385
386	default:
387	echo "data: " . json_encode(['error' => 'Unsupported provider for streaming test: ' . $provider]) . "\n\n";
388	flush();
389	return;
390	}
391
392	// Initialize cURL
393	$ch = curl_init();
394	curl_setopt($ch, CURLOPT_URL, $url);
395	curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
396	curl_setopt($ch, CURLOPT_POST, true);
397	curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
398	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
399	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
400	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
401	curl_setopt($ch, CURLOPT_WRITEFUNCTION, function($ch, $data) use ($provider) {
402	return $this->process_streaming_test_data($data, $provider);
403	});
404
405	// Send initial test message
406	echo "data: " . json_encode(['content' => '[Starting streaming test...]']) . "\n\n";
407	flush();
408
409	$result = curl_exec($ch);
410	$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
411	$curl_error = curl_error($ch);
412	curl_close($ch);
413
414	if ($curl_error) {
415	echo "data: " . json_encode(['error' => 'cURL Error: ' . $curl_error]) . "\n\n";
416	flush();
417	return;
418	}
419
420	if ($http_code !== 200) {
421	echo "data: " . json_encode(['error' => 'API returned HTTP ' . $http_code]) . "\n\n";
422	flush();
423	return;
424	}
425
426	// Send completion signal
427	echo "data: [DONE]\n\n";
428	flush();
429	}
430
431	/**
432	* Process streaming data for the test
433	*/
434	private function process_streaming_test_data($data, $provider) {
435	static $chunk_count = 0;
436
437	$lines = explode("\n", $data);
438
439	foreach ($lines as $line) {
440	if (trim($line) === '') {
441	continue;
442	}
443
444	// Handle different provider formats
445	if ($provider === 'claude') {
446	// Claude uses event: and data: format
447	if (strpos($line, 'data: ') === 0) {
448	$json_str = substr($line, 6);
449	$json = json_decode($json_str, true);
450
451	if (isset($json['type']) && $json['type'] === 'content_block_delta') {
452	if (isset($json['delta']['text'])) {
453	$chunk_count++;
454	echo "data: " . json_encode([
455	'content' => $json['delta']['text'],
456	'test_chunk' => $chunk_count
457	]) . "\n\n";
458	flush();
459	}
460	}
461	}
462	} else {
463	// OpenAI, X.AI, DeepSeek format
464	if (strpos($line, 'data: ') === 0) {
465	$json_str = substr($line, 6);
466
467	if ($json_str === '[DONE]') {
468	// Don't echo [DONE] here, let the main function handle it
469	continue;
470	}
471
472	$json = json_decode($json_str, true);
473	if (isset($json['choices'][0]['delta']['content'])) {
474	$chunk_count++;
475	echo "data: " . json_encode([
476	'content' => $json['choices'][0]['delta']['content'],
477	'test_chunk' => $chunk_count
478	]) . "\n\n";
479	flush();
480	}
481	}
482	}
483	}
484
485	return strlen($data);
486	}
487
488	/**
489	* Updated version of your existing test method (keep this as a fallback)
490	*/
491	public function mxchat_handle_test_streaming() {
492	check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
493
494	// Use the actual streaming test instead
495	$this->mxchat_handle_test_streaming_actual();
496	}
497
498
499	public function register_pinecone_settings() {
500	register_setting(
501	'mxchat_pinecone_addon_options',
502	'mxchat_pinecone_addon_options',
503	array(
504	'type' => 'array',
505	'sanitize_callback' => array($this, 'sanitize_pinecone_settings'),
506	'default' => array(
507	'mxchat_use_pinecone' => '0',
508	'mxchat_pinecone_api_key' => '',
509	'mxchat_pinecone_host' => '',
510	'mxchat_pinecone_index' => '',
511	'mxchat_pinecone_environment' => ''
512	)
513	)
514	);
515	}
516
517	public function sanitize_pinecone_settings($input) {
518	$sanitized = array();
519
520	$sanitized['mxchat_use_pinecone'] = isset($input['mxchat_use_pinecone']) ? '1' : '0';
521	$sanitized['mxchat_pinecone_api_key'] = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
522	$sanitized['mxchat_pinecone_host'] = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
523	$sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
524	$sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
525
526	// Remove https:// from host if present
527	$sanitized['mxchat_pinecone_host'] = str_replace(['https://', 'http://'], '', $sanitized['mxchat_pinecone_host']);
528
529	return $sanitized;
530	}
531
532	public function mxchat_display_admin_notice() {
533	// Success notice
534	if ($message = get_transient('mxchat_admin_notice_success')) {
535	?>
536	<div class="notice notice-success is-dismissible">
537	<p><?php echo esc_html($message); ?></p>
538	<button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
539	</div>
540	<?php
541	delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
542	}
543
544	// Error notice
545	if ($message = get_transient('mxchat_admin_notice_error')) {
546	?>
547	<div class="notice notice-error is-dismissible">
548	<p><?php echo esc_html($message); ?></p>
549	<button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
550	</div>
551	<?php
552	delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
553	}
554	}
555
556	public function show_live_agent_disabled_banner() {
557	$show_disabled_notice = get_option('mxchat_show_live_agent_disabled_notice', false);
558
559	if ($show_disabled_notice) {
560	?>
561	<div class="mxchat-live-agent-disabled-notice" id="mxchat-disabled-notice">
562	<div class="mxchat-pro-notification">
563	<button type="button" class="mxchat-dismiss-btn" onclick="dismissLiveAgentNotice()" aria-label="Dismiss notification">
564	<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
565	<line x1="18" y1="6" x2="6" y2="18"></line>
566	<line x1="6" y1="6" x2="18" y2="18"></line>
567	</svg>
568	</button>
569	<div class="mxchat-live-agent-content">
570	<h3>🔧 Live Agent Integration Updated!</h3>
571	<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>
572	</div>
573	</div>
574	</div>
575	<?php
576	}
577	}
578	public function mxchat_create_admin_page() {
579	$this->add_live_agent_nonce();
580
581	?>
582	<div class="wrap mxchat-wrapper">
583	<!-- Hero Section -->
584	<div class="mxchat-hero">
585	<h1 class="mxchat-main-title">
586	<span class="mxchat-gradient-text">MxChat</span> Settings
587	</h1>
588	<p class="mxchat-hero-subtitle">
589	<?php esc_html_e('Configure your AI chatbot, manage integrations and explore tutorials to get the most out of MxChat.', 'mxchat'); ?>
590	</p>
591	</div>
592
593	<div class="mxchat-content">
594
595	<?php if (!$this->is_activated): ?>
596	<div class="mxchat-pro-card">
597	<div class="mxchat-pro-notification">
598	<div class="mxchat-pro-content">
599	<h3>🚀 Limited Lifetime Offer: Save 15% on MxChat Pro, Agency, or Agency Plus!</h3>
600	<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>
601	<div class="mxchat-pro-cta">
602	<a href="https://mxchat.ai/" target="_blank" class="mxchat-button"><?php echo esc_html__('Upgrade Today', 'mxchat'); ?></a>
603	<a href="<?php echo admin_url('admin.php?page=mxchat-addons'); ?>" class="mxchat-link"><?php echo esc_html__('Preview Add-ons', 'mxchat'); ?></a>
604	</div>
605	</div>
606	</div>
607	<?php endif; ?>
608
609	<?php
610	$this->show_live_agent_disabled_banner();
611	?>
612
613	<!-- Tabs Navigation -->
614	<div class="mxchat-tabs">
615	<button class="mxchat-tab-button active" data-tab="chatbot"><?php echo esc_html__('Chatbot', 'mxchat'); ?></button>
616	<button class="mxchat-tab-button" data-tab="api-keys"><?php echo esc_html__('API Keys', 'mxchat'); ?></button>
617	<button class="mxchat-tab-button" data-tab="embed"><?php echo esc_html__('Toolbar & Components', 'mxchat'); ?></button>
618	<button class="mxchat-tab-button" data-tab="general"><?php echo esc_html__('YouTube Tutorials', 'mxchat'); ?></button>
619	</div>
620
621	<!-- Tab Contents -->
622	<div id="chatbot" class="mxchat-tab-content active">
623	<div class="mxchat-card">
624	<div class="mxchat-autosave-section">
625	<?php do_settings_sections('mxchat-chatbot'); ?>
626	</div>
627	</div>
628	</div>
629
630	<div id="api-keys" class="mxchat-tab-content">
631	<div class="mxchat-card">
632	<div class="mxchat-autosave-section">
633	<table class="form-table">
634	<?php do_settings_fields('mxchat-api-keys', 'mxchat_api_keys_section'); ?>
635	</table>
636	</div>
637	</div>
638	</div>
639
640	<div id="embed" class="mxchat-tab-content">
641
642	<div class="mxchat-card">
643	<h2><?php esc_html_e('Toolbar Settings', 'mxchat'); ?></h2>
644	<div class="mxchat-autosave-section">
645	<table class="form-table">
646	<?php do_settings_fields('mxchat-embed', 'mxchat_pdf_intent_section'); ?>
647	</table>
648	</div>
649	</div>
650
651
652	<div class="mxchat-card">
653	<h2><?php esc_html_e('Loops Settings', 'mxchat'); ?></h2>
654	<div class="mxchat-autosave-section">
655	<table class="form-table">
656	<?php do_settings_fields('mxchat-embed', 'mxchat_loops_section'); ?>
657	</table>
658	</div>
659	</div>
660
661	<div class="mxchat-card">
662	<h2><?php esc_html_e('Brave Search Settings', 'mxchat'); ?></h2>
663	<div class="mxchat-autosave-section">
664	<table class="form-table">
665	<?php do_settings_fields('mxchat-embed', 'mxchat_brave_section'); ?>
666	</table>
667	</div>
668	</div>
669
670	<div class="mxchat-card">
671	<h2><?php esc_html_e('Live Agent Settings', 'mxchat'); ?></h2>
672	<div class="mxchat-autosave-section">
673	<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">
674	<?php do_settings_fields('mxchat-embed', 'mxchat_live_agent_section'); ?>
675	</table>
676	</div>
677	</div>
678	</div>
679
680	<div id="general" class="mxchat-tab-content">
681	<div class="mxchat-card">
682	<?php do_settings_sections('mxchat-general'); ?>
683	<div class="video-tutorials-section">
684
685
686	<div class="support-notification">
687	<div class="support-notification-icon">
688	<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">
689	<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"/>
690	<path d="M12 9v4"/>
691	<path d="M12 17h.01"/>
692	</svg>
693	</div>
694	<div class="support-notification-content">
695	<h3 class="support-notification-title"><?php echo esc_html__('Need Help? We\'re Here for You!', 'mxchat'); ?></h3>
696	<p class="support-notification-message">
697	<?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'); ?>
698	</p>
699	<a href="https://wordpress.org/support/plugin/mxchat-basic/" target="_blank" rel="noopener noreferrer" class="support-notification-button">
700	<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">
701	<path d="M14 9a2 2 0 0 1-2 2H6l-4 4V4c0-1.1.9-2 2-2h8a2 2 0 0 1 2 2v5Z"/>
702	<path d="M18 9h2a2 2 0 0 1 2 2v11l-4-4h-6a2 2 0 0 1-2-2v-1"/>
703	</svg>
704	<?php echo esc_html__('Submit Support Ticket', 'mxchat'); ?>
705	</a>
706	</div>
707	</div>
708
709	<div class="tutorial-grid">
710
711	<div class="tutorial-item">
712	<h3><?php echo esc_html__('AI Theme Generator Tutorial', 'mxchat'); ?></h3>
713	<div class="video-description">
714	<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>
715	<a href="https://www.youtube.com/watch?v=rSQDW2qbtRU&t" target="_blank" rel="noopener" class="video-link">
716	<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>
717	<?php echo esc_html__('Watch AI Theme Generator Tutorial', 'mxchat'); ?>
718	</a>
719	</div>
720	</div>
721
722
723	<div class="tutorial-item">
724	<h3><?php echo esc_html__('MxChat Forms Tutorial', 'mxchat'); ?></h3>
725	<div class="video-description">
726	<p><?php echo esc_html__('Learn how to create and manage smart forms that automatically trigger during chat conversations.', 'mxchat'); ?></p>
727	<a href="https://www.youtube.com/watch?v=3MrWy5dRalA" target="_blank" rel="noopener" class="video-link">
728	<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>
729	<?php echo esc_html__('Watch MxChat Forms Tutorial', 'mxchat'); ?>
730	</a>
731	</div>
732	</div>
733
734	<div class="tutorial-item">
735	<h3><?php echo esc_html__('Admin Assistant Add-on', 'mxchat'); ?></h3>
736	<div class="video-description">
737	<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>
738	<a href="https://youtu.be/AdEA1k-UCFM" target="_blank" rel="noopener" class="video-link">
739	<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>
740	<?php echo esc_html__('Watch Admin Assistant Tutorial', 'mxchat'); ?>
741	</a>
742	</div>
743	</div>
744
745	<div class="tutorial-item">
746	<h3><?php echo esc_html__('Intent Tester Guide', 'mxchat'); ?></h3>
747	<div class="video-description">
748	<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>
749	<a href="https://www.youtube.com/watch?v=uTr14tn59Hc" target="_blank" rel="noopener" class="video-link">
750	<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>
751	<?php echo esc_html__('Watch Intent Tester Tutorial', 'mxchat'); ?>
752	</a>
753	</div>
754	</div>
755
756	<div class="tutorial-item">
757	<h3><?php echo esc_html__('Theme Customizer Add-on', 'mxchat'); ?></h3>
758	<div class="video-description">
759	<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>
760	<a href="https://youtu.be/MfbB9mZi6ag" target="_blank" rel="noopener" class="video-link">
761	<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>
762	<?php echo esc_html__('Watch Theme Customizer Tutorial', 'mxchat'); ?>
763	</a>
764	</div>
765	</div>
766
767	<div class="tutorial-item">
768	<h3><?php echo esc_html__('WooCommerce Integration', 'mxchat'); ?></h3>
769	<div class="video-description">
770	<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>
771	<a href="https://www.youtube.com/watch?v=WsqAppHRGdA" target="_blank" rel="noopener" class="video-link">
772	<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>
773	<?php echo esc_html__('Watch WooCommerce Integration Tutorial', 'mxchat'); ?>
774	</a>
775	</div>
776	</div>
777
778	<div class="tutorial-item">
779	<h3><?php echo esc_html__('Knowledge Base Setup', 'mxchat'); ?></h3>
780	<div class="video-description">
781	<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>
782	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
783	<a href="https://www.youtube.com/watch?v=8Ztjs66-VTo" target="_blank" rel="noopener" class="video-link">
784	<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>
785	<?php echo esc_html__('Watch Knowledge Base Setup Tutorial', 'mxchat'); ?>
786	</a>
787	</div>
788	</div>
789
790	<div class="tutorial-item">
791	<h3><?php echo esc_html__('Toolbar Chat with Documents', 'mxchat'); ?></h3>
792	<div class="video-description">
793	<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>
794	<a href="https://www.youtube.com/watch?v=j_c45WWCTG0" target="_blank" rel="noopener" class="video-link">
795	<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>
796	<?php echo esc_html__('Watch Document Chat Tutorial', 'mxchat'); ?>
797	</a>
798	</div>
799	</div>
800
801	<div class="tutorial-item">
802	<h3><?php echo esc_html__('Perplexity Integration', 'mxchat'); ?></h3>
803	<div class="video-description">
804	<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>
805	<a href="https://youtu.be/wpKkbt24-bo" target="_blank" rel="noopener" class="video-link">
806	<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>
807	<?php echo esc_html__('Watch Perplexity Integration Tutorial', 'mxchat'); ?>
808	</a>
809	</div>
810	</div>
811
812	<div class="tutorial-item">
813	<h3><?php echo esc_html__('Brave Search Intent', 'mxchat'); ?></h3>
814	<div class="video-description">
815	<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>
816	<a href="https://www.youtube.com/watch?v=7vDL5H7vToc" target="_blank" rel="noopener" class="video-link">
817	<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>
818	<?php echo esc_html__('Watch Brave Search Intent Tutorial', 'mxchat'); ?>
819	</a>
820	</div>
821	</div>
822
823	<div class="tutorial-item">
824	<h3><?php echo esc_html__('Loops Email Capture', 'mxchat'); ?></h3>
825	<div class="video-description">
826	<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>
827	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
828	<a href="https://www.youtube.com/watch?v=CNgm5TYDyTc" target="_blank" rel="noopener" class="video-link">
829	<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>
830	<?php echo esc_html__('Watch Loops Email Capture Tutorial', 'mxchat'); ?>
831	</a>
832	</div>
833	</div>
834
835	<div class="tutorial-item">
836	<h3><?php echo esc_html__('MxChat AI Agent Testing Service', 'mxchat'); ?></h3>
837	<div class="video-description">
838	<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>
839	<p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
840	<a href="https://www.youtube.com/watch?v=A0jowbpyX54" target="_blank" rel="noopener" class="video-link">
841	<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>
842	<?php echo esc_html__('Watch AI Agent Testing Tutorial', 'mxchat'); ?>
843	</a>
844	</div>
845	</div>
846	</div>
847
848	</div>
849	</div>
850	</div>
851	</div>
852	</div>
853	<?php
854	}
855
856	public function dismiss_live_agent_notice() {
857	// Add debugging
858	//error_log('dismiss_live_agent_notice called');
859	//error_log('POST data: ' . print_r($_POST, true));
860
861	// Verify nonce
862	if (!wp_verify_nonce($_POST['nonce'], 'dismiss_live_agent_notice')) {
863	//error_log('Nonce verification failed');
864	wp_die('Security check failed');
865	}
866
867	// Remove the notice flag
868	$deleted = delete_option('mxchat_show_live_agent_disabled_notice');
869	//error_log('Option deleted: ' . ($deleted ? 'yes' : 'no'));
870
871	wp_send_json_success();
872	}
873	public function add_live_agent_nonce() {
874	if (get_option('mxchat_show_live_agent_disabled_notice', false)) {
875	// Make sure your admin script is enqueued and localize the data
876	wp_localize_script('mxchat-admin-js', 'mxchatLiveAgent', array(
877	'nonce' => wp_create_nonce('dismiss_live_agent_notice'),
878	'ajaxurl' => admin_url('admin-ajax.php')
879	));
880	}
881	}
882
883
884	public function mxchat_create_transcripts_page() {
885	global $wpdb;
886	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
887
888	// Get basic stats
889	$total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name");
890	$total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
891
892	// Count unique users with detailed breakdown
893	$total_users = $wpdb->get_var("
894	SELECT COUNT(DISTINCT
895	CASE
896	WHEN user_email != '' AND user_email IS NOT NULL THEN user_email
897	WHEN user_id != 0 THEN CONCAT('user_', user_id)
898	WHEN user_identifier NOT LIKE 'Tech-Savvy User'
899	AND user_identifier NOT LIKE 'Detail-Oriented User'
900	AND user_identifier NOT LIKE 'Language Learner'
901	AND user_identifier NOT LIKE 'Casual Browser'
902	AND user_identifier NOT LIKE 'Policy Enforcer'
903	AND user_identifier NOT LIKE 'Researcher'
904	AND user_identifier NOT LIKE 'Loyalty Member'
905	AND user_identifier NOT LIKE 'Gift Buyer'
906	AND user_identifier NOT LIKE 'Parent or Caregiver'
907	THEN user_identifier
908	ELSE session_id
909	END
910	)
911	FROM $table_name
912	WHERE role != 'assistant'
913	");
914
915	// Get user type breakdown
916	$registered_users = $wpdb->get_var("
917	SELECT COUNT(DISTINCT user_email)
918	FROM $table_name
919	WHERE user_email != '' AND user_email IS NOT NULL
920	");
921
922	$guest_users = $wpdb->get_var("
923	SELECT COUNT(DISTINCT user_identifier)
924	FROM $table_name
925	WHERE (user_email = '' OR user_email IS NULL)
926	AND role != 'assistant'
927	AND user_identifier NOT LIKE 'Tech-Savvy User'
928	AND user_identifier NOT LIKE 'Detail-Oriented User'
929	AND user_identifier NOT LIKE 'Language Learner'
930	AND user_identifier NOT LIKE 'Casual Browser'
931	AND user_identifier NOT LIKE 'Policy Enforcer'
932	AND user_identifier NOT LIKE 'Researcher'
933	AND user_identifier NOT LIKE 'Loyalty Member'
934	AND user_identifier NOT LIKE 'Gift Buyer'
935	AND user_identifier NOT LIKE 'Parent or Caregiver'
936	");
937
938	// Get agent test messages count
939	$agent_tests = $wpdb->get_var("
940	SELECT COUNT(DISTINCT session_id)
941	FROM $table_name
942	WHERE user_identifier IN (
943	'Tech-Savvy User',
944	'Detail-Oriented User',
945	'Language Learner',
946	'Casual Browser',
947	'Policy Enforcer',
948	'Researcher',
949	'Loyalty Member',
950	'Gift Buyer',
951	'Parent or Caregiver'
952	)
953	");
954	// Get activity metrics
955	$today_chats = $wpdb->get_var("
956	SELECT COUNT(DISTINCT session_id)
957	FROM $table_name
958	WHERE DATE(timestamp) = CURDATE()
959	");
960
961	$week_chats = $wpdb->get_var("
962	SELECT COUNT(DISTINCT session_id)
963	FROM $table_name
964	WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
965	");
966
967	$month_chats = $wpdb->get_var("
968	SELECT COUNT(DISTINCT session_id)
969	FROM $table_name
970	WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 30 DAY)
971	");
972
973	// Get daily chat data for last 7 days
974	$daily_stats = $wpdb->get_results("
975	SELECT
976	DATE(timestamp) as date,
977	COUNT(DISTINCT session_id) as chats,
978	COUNT(*) as messages
979	FROM $table_name
980	WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
981	GROUP BY DATE(timestamp)
982	ORDER BY date ASC
983	");
984
985	// Get average messages per chat
986	$avg_messages = $wpdb->get_var("
987	SELECT AVG(message_count)
988	FROM (
989	SELECT session_id, COUNT(*) as message_count
990	FROM $table_name
991	GROUP BY session_id
992	) as chat_counts
993	");
994	$avg_messages = $avg_messages ? round($avg_messages, 1) : 0;
995
996	// Get busiest hour
997	$busiest_hour = $wpdb->get_row("
998	SELECT HOUR(timestamp) as hour, COUNT(DISTINCT session_id) as chat_count
999	FROM $table_name
1000	GROUP BY HOUR(timestamp)
1001	ORDER BY chat_count DESC
1002	LIMIT 1
1003	");
1004
1005	// Prepare chart data
1006	$chart_labels = array();
1007	$chart_chats = array();
1008	$chart_messages = array();
1009
1010	// Fill last 7 days with data
1011	for ($i = 6; $i >= 0; $i--) {
1012	$date = date('Y-m-d', strtotime("-$i days"));
1013	$day_name = date('D', strtotime("-$i days"));
1014	$chart_labels[] = $day_name;
1015
1016	$found = false;
1017	foreach ($daily_stats as $stat) {
1018	if ($stat->date === $date) {
1019	$chart_chats[] = (int)$stat->chats;
1020	$chart_messages[] = (int)$stat->messages;
1021	$found = true;
1022	break;
1023	}
1024	}
1025	if (!$found) {
1026	$chart_chats[] = 0;
1027	$chart_messages[] = 0;
1028	}
1029	}
1030	?>
1031	<div class="wrap mxchat-transcripts-wrapper">
1032	<!-- Hero Section -->
1033	<div class="mxchat-transcripts-hero">
1034	<h1 class="mxchat-main-title">
1035	Chat <span class="mxchat-gradient-text">Transcripts</span>
1036	</h1>
1037	<p class="mxchat-hero-subtitle">
1038	<?php esc_html_e('Review and manage your chatbot conversations with detailed message history.', 'mxchat'); ?>
1039	</p>
1040	</div>
1041	<div class="mxchat-content">
1042	<!-- Enhanced Metrics Dashboard -->
1043	<div class="mxchat-metrics-dashboard">
1044	<!-- Tab Navigation -->
1045	<div class="mxchat-metrics-tabs">
1046	<button class="mxchat-metrics-tab active" data-tab="overview">
1047	<span class="tab-icon">📊</span>
1048	<span class="tab-label">Overview</span>
1049	</button>
1050	<button class="mxchat-metrics-tab" data-tab="activity">
1051	<span class="tab-icon">📈</span>
1052	<span class="tab-label">Activity</span>
1053	</button>
1054	<button class="mxchat-metrics-tab" data-tab="insights">
1055	<span class="tab-icon">💡</span>
1056	<span class="tab-label">Insights</span>
1057	</button>
1058	</div>
1059
1060	<!-- Tab Content -->
1061	<div class="mxchat-metrics-content">
1062	<!-- Overview Tab -->
1063	<div class="mxchat-metrics-panel active" data-panel="overview">
1064	<div class="mxchat-stats-grid">
1065	<div class="mxchat-stat-card mxchat-stat-primary">
1066	<div class="stat-icon">💬</div>
1067	<div class="stat-content">
1068	<span class="stat-value"><?php echo esc_html($total_chats); ?></span>
1069	<span class="stat-label"><?php esc_html_e('Total Chats', 'mxchat'); ?></span>
1070	</div>
1071	</div>
1072	<div class="mxchat-stat-card mxchat-stat-primary">
1073	<div class="stat-icon">📝</div>
1074	<div class="stat-content">
1075	<span class="stat-value"><?php echo esc_html($total_messages); ?></span>
1076	<span class="stat-label"><?php esc_html_e('Total Messages', 'mxchat'); ?></span>
1077	</div>
1078	</div>
1079	<div class="mxchat-stat-card mxchat-stat-primary">
1080	<div class="stat-icon">👥</div>
1081	<div class="stat-content">
1082	<span class="stat-value"><?php echo esc_html($total_users); ?></span>
1083	<span class="stat-label"><?php esc_html_e('Unique Users', 'mxchat'); ?></span>
1084	<span class="stat-sublabel">
1085	<?php
1086	echo sprintf(
1087	esc_html__('%d registered • %d guests • %d tests', 'mxchat'),
1088	$registered_users,
1089	$guest_users,
1090	$agent_tests
1091	);
1092	?>
1093	</span>
1094	</div>
1095	</div>
1096	<div class="mxchat-stat-card mxchat-stat-primary">
1097	<div class="stat-icon">💭</div>
1098	<div class="stat-content">
1099	<span class="stat-value"><?php echo esc_html($avg_messages); ?></span>
1100	<span class="stat-label"><?php esc_html_e('Avg Messages/Chat', 'mxchat'); ?></span>
1101	</div>
1102	</div>
1103	</div>
1104	</div>
1105
1106	<!-- Activity Tab -->
1107	<div class="mxchat-metrics-panel" data-panel="activity">
1108	<div class="mxchat-activity-layout">
1109	<div class="mxchat-activity-stats">
1110	<div class="mxchat-stat-card mxchat-stat-accent">
1111	<div class="stat-icon">📅</div>
1112	<div class="stat-content">
1113	<span class="stat-value"><?php echo esc_html($today_chats); ?></span>
1114	<span class="stat-label"><?php esc_html_e('Today', 'mxchat'); ?></span>
1115	</div>
1116	</div>
1117	<div class="mxchat-stat-card mxchat-stat-accent">
1118	<div class="stat-icon">📆</div>
1119	<div class="stat-content">
1120	<span class="stat-value"><?php echo esc_html($week_chats); ?></span>
1121	<span class="stat-label"><?php esc_html_e('Last 7 Days', 'mxchat'); ?></span>
1122	</div>
1123	</div>
1124	<div class="mxchat-stat-card mxchat-stat-accent">
1125	<div class="stat-icon">🗓️</div>
1126	<div class="stat-content">
1127	<span class="stat-value"><?php echo esc_html($month_chats); ?></span>
1128	<span class="stat-label"><?php esc_html_e('Last 30 Days', 'mxchat'); ?></span>
1129	</div>
1130	</div>
1131	</div>
1132
1133	<div class="mxchat-chart-container">
1134	<h3 class="mxchat-chart-title"><?php esc_html_e('7-Day Activity Trend', 'mxchat'); ?></h3>
1135	<canvas id="mxchat-activity-chart"></canvas>
1136	</div>
1137	</div>
1138	</div>
1139
1140	<!-- Insights Tab -->
1141	<div class="mxchat-metrics-panel" data-panel="insights">
1142	<div class="mxchat-insights-grid">
1143	<div class="mxchat-insight-card">
1144	<div class="insight-header">
1145	<span class="insight-icon">🕐</span>
1146	<h3><?php esc_html_e('Peak Activity', 'mxchat'); ?></h3>
1147	</div>
1148	<div class="insight-content">
1149	<div class="insight-value">
1150	<?php
1151	if ($busiest_hour) {
1152	$hour = $busiest_hour->hour;
1153	$formatted_hour = date('g A', strtotime("$hour:00"));
1154	echo esc_html($formatted_hour);
1155	} else {
1156	echo esc_html__('N/A', 'mxchat');
1157	}
1158	?>
1159	</div>
1160	<div class="insight-description">
1161	<?php esc_html_e('Most active hour of the day', 'mxchat'); ?>
1162	</div>
1163	</div>
1164	</div>
1165
1166	<div class="mxchat-insight-card">
1167	<div class="insight-header">
1168	<span class="insight-icon">📊</span>
1169	<h3><?php esc_html_e('Engagement Rate', 'mxchat'); ?></h3>
1170	</div>
1171	<div class="insight-content">
1172	<div class="insight-value">
1173	<?php
1174	$engagement_rate = $total_chats > 0 ? round(($total_messages / $total_chats), 1) : 0;
1175	echo esc_html($engagement_rate);
1176	?>
1177	</div>
1178	<div class="insight-description">
1179	<?php esc_html_e('Messages exchanged per chat', 'mxchat'); ?>
1180	</div>
1181	</div>
1182	</div>
1183
1184	<div class="mxchat-insight-card">
1185	<div class="insight-header">
1186	<span class="insight-icon">👤</span>
1187	<h3><?php esc_html_e('User Distribution', 'mxchat'); ?></h3>
1188	</div>
1189	<div class="insight-content">
1190	<div class="insight-breakdown">
1191	<div class="breakdown-item">
1192	<span class="breakdown-label"><?php esc_html_e('Registered', 'mxchat'); ?></span>
1193	<span class="breakdown-value">
1194	<?php
1195	$registered_pct = $total_users > 0 ? round(($registered_users / $total_users) * 100) : 0;
1196	echo esc_html($registered_pct . '%');
1197	?>
1198	</span>
1199	</div>
1200	<div class="breakdown-item">
1201	<span class="breakdown-label"><?php esc_html_e('Guests', 'mxchat'); ?></span>
1202	<span class="breakdown-value">
1203	<?php
1204	$guest_pct = $total_users > 0 ? round(($guest_users / $total_users) * 100) : 0;
1205	echo esc_html($guest_pct . '%');
1206	?>
1207	</span>
1208	</div>
1209	</div>
1210	</div>
1211	</div>
1212
1213	<div class="mxchat-insight-card">
1214	<div class="insight-header">
1215	<span class="insight-icon">⚡</span>
1216	<h3><?php esc_html_e('Activity Status', 'mxchat'); ?></h3>
1217	</div>
1218	<div class="insight-content">
1219	<div class="insight-value insight-status">
1220	<?php
1221	if ($today_chats > 0) {
1222	echo '<span class="status-badge status-active">' . esc_html__('Active', 'mxchat') . '</span>';
1223	} else if ($week_chats > 0) {
1224	echo '<span class="status-badge status-moderate">' . esc_html__('Moderate', 'mxchat') . '</span>';
1225	} else {
1226	echo '<span class="status-badge status-quiet">' . esc_html__('Quiet', 'mxchat') . '</span>';
1227	}
1228	?>
1229	</div>
1230	<div class="insight-description">
1231	<?php
1232	if ($today_chats > 0) {
1233	echo esc_html(sprintf(__('%d chats today', 'mxchat'), $today_chats));
1234	} else if ($week_chats > 0) {
1235	echo esc_html(sprintf(__('%d chats this week', 'mxchat'), $week_chats));
1236	} else {
1237	echo esc_html__('No recent activity', 'mxchat');
1238	}
1239	?>
1240	</div>
1241	</div>
1242	</div>
1243	</div>
1244	</div>
1245	</div>
1246	</div>
1247
1248	<script>
1249	var mxchatChartData = {
1250	labels: <?php echo json_encode($chart_labels); ?>,
1251	chats: <?php echo json_encode($chart_chats); ?>,
1252	messages: <?php echo json_encode($chart_messages); ?>
1253	};
1254	</script>
1255
1256	<!-- Search and Filter Controls with Notification Settings Button -->
1257	<div class="mxchat-controls-wrapper">
1258	<div class="mxchat-search-box">
1259	<input type="text" id="mxchat-search-transcripts"
1260	placeholder="<?php esc_attr_e('Search transcripts...', 'mxchat'); ?>"
1261	class="regular-text">
1262	</div>
1263	<form id="mxchat-delete-form" method="post">
1264	<?php wp_nonce_field('mxchat_delete_chat_history', 'mxchat_delete_chat_nonce'); ?>
1265	<div class="mxchat-controls">
1266	<button type="button" id="mxchat-chat-email-notification-btn" class="mxchat-action-button">
1267	<span class="dashicons dashicons-admin-generic"></span>
1268	<?php esc_html_e('Settings', 'mxchat'); ?>
1269	</button>
1270	<button type="button" id="mxchat-export-transcripts" class="mxchat-action-button">
1271	<span class="dashicons dashicons-download"></span>
1272	<?php esc_html_e('Export All Chats', 'mxchat'); ?>
1273	</button>
1274	<button type="button" id="mxchat-select-all-transcripts" class="mxchat-select-button">
1275	<span class="dashicons dashicons-yes-alt"></span>
1276	<span class="button-text"><?php esc_html_e('Select All', 'mxchat'); ?></span>
1277	</button>
1278	<button type="submit" class="button delete-chats-button">
1279	<span class="dashicons dashicons-trash"></span>
1280	<?php esc_html_e('Delete Selected', 'mxchat'); ?>
1281	</button>
1282	</div>
1283	</form>
1284	</div>
1285
1286	<!-- Transcripts Container -->
1287	<div id="mxchat-transcripts"></div>
1288	</div>
1289	</div>
1290
1291	<!-- Modal for Chat Email Notification Settings -->
1292	<div id="mxchat-chat-email-notification-modal" class="mxchat-chat-notification-modal-overlay" style="display: none;">
1293	<div class="mxchat-chat-notification-modal-content">
1294	<div class="mxchat-chat-notification-modal-header">
1295	<h2><?php esc_html_e('Transcript Settings', 'mxchat'); ?></h2>
1296	<button type="button" class="mxchat-chat-notification-modal-close">×</button>
1297	</div>
1298	<div class="mxchat-chat-notification-modal-body">
1299	<form method="post" action="options.php" id="mxchat-chat-email-notification-form">
1300	<?php
1301	settings_fields('mxchat_transcripts_options');
1302	do_settings_sections('mxchat-transcripts');
1303	?>
1304	<div class="mxchat-chat-notification-modal-footer">
1305	<button type="submit" class="button button-primary">
1306	<?php esc_html_e('Save Settings', 'mxchat'); ?>
1307	</button>
1308	<button type="button" class="button mxchat-chat-notification-modal-cancel">
1309	<?php esc_html_e('Cancel', 'mxchat'); ?>
1310	</button>
1311	</div>
1312	</form>
1313	</div>
1314	</div>
1315	</div>
1316
1317	<!-- Modal for RAG Context Display -->
1318	<div id="mxchat-rag-context-modal" class="mxchat-rag-modal-overlay" style="display: none;">
1319	<div class="mxchat-rag-modal-content">
1320	<div class="mxchat-rag-modal-header">
1321	<h2><?php esc_html_e('Retrieved Documents', 'mxchat'); ?></h2>
1322	<button type="button" class="mxchat-rag-modal-close">×</button>
1323	</div>
1324	<div class="mxchat-rag-modal-body">
1325	<div class="mxchat-rag-loading" style="display: none;">
1326	<span class="spinner is-active"></span>
1327	<?php esc_html_e('Loading document context...', 'mxchat'); ?>
1328	</div>
1329	<div class="mxchat-rag-content">
1330	<!-- RAG context will be populated via JavaScript -->
1331	</div>
1332	</div>
1333	</div>
1334	</div>
1335	<?php
1336	}
1337
1338
1339	public function mxchat_transcripts_notification_section_callback() {
1340	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>';
1341	}
1342	public function mxchat_enable_notifications_callback() {
1343	$options = get_option('mxchat_transcripts_options', array());
1344	$enabled = isset($options['mxchat_enable_notifications']) ? $options['mxchat_enable_notifications'] : 0;
1345	?>
1346	<label for="mxchat_enable_notifications">
1347	<input type="checkbox" id="mxchat_enable_notifications"
1348	name="mxchat_transcripts_options[mxchat_enable_notifications]"
1349	value="1" <?php checked(1, $enabled); ?>>
1350	<?php esc_html_e('Send email notification when a new chat session starts', 'mxchat'); ?>
1351	</label>
1352	<p class="description">
1353	<?php esc_html_e('Enable this option to receive email notifications for new chat sessions.', 'mxchat'); ?>
1354	</p>
1355	<?php
1356	}
1357	public function mxchat_notification_email_callback() {
1358	$options = get_option('mxchat_transcripts_options', array());
1359	$email = isset($options['mxchat_notification_email']) ? $options['mxchat_notification_email'] : get_option('admin_email');
1360	?>
1361	<input type="email" id="mxchat_notification_email"
1362	name="mxchat_transcripts_options[mxchat_notification_email]"
1363	value="<?php echo esc_attr($email); ?>"
1364	class="regular-text">
1365	<p class="description">
1366	<?php esc_html_e('Enter the email address where notifications should be sent. Defaults to the admin email address.', 'mxchat'); ?>
1367	</p>
1368	<?php
1369	}
1370
1371	public function mxchat_auto_delete_transcripts_callback() {
1372	$options = get_option('mxchat_transcripts_options', array());
1373	$interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1374	?>
1375	<select id="mxchat_auto_delete_transcripts"
1376	name="mxchat_transcripts_options[mxchat_auto_delete_transcripts]">
1377	<option value="never" <?php selected($interval, 'never'); ?>>
1378	<?php esc_html_e('Never (Keep All Transcripts)', 'mxchat'); ?>
1379	</option>
1380	<option value="1week" <?php selected($interval, '1week'); ?>>
1381	<?php esc_html_e('After 1 Week', 'mxchat'); ?>
1382	</option>
1383	<option value="2weeks" <?php selected($interval, '2weeks'); ?>>
1384	<?php esc_html_e('After 2 Weeks', 'mxchat'); ?>
1385	</option>
1386	<option value="1month" <?php selected($interval, '1month'); ?>>
1387	<?php esc_html_e('After 1 Month', 'mxchat'); ?>
1388	</option>
1389	</select>
1390	<p class="description">
1391	<?php esc_html_e('Automatically delete old chat transcripts after the selected time period. This helps manage database size and privacy.', 'mxchat'); ?>
1392	</p>
1393	<?php
1394	}
1395
1396	public function mxchat_auto_email_transcript_callback() {
1397	$options = get_option('mxchat_transcripts_options', array());
1398	$enabled = isset($options['mxchat_auto_email_transcript_enabled']) ? $options['mxchat_auto_email_transcript_enabled'] : 0;
1399	$delay = isset($options['mxchat_auto_email_transcript_delay']) ? $options['mxchat_auto_email_transcript_delay'] : '30';
1400	$require_contact = isset($options['mxchat_auto_email_transcript_require_contact']) ? $options['mxchat_auto_email_transcript_require_contact'] : 0;
1401	?>
1402	<label>
1403	<input type="checkbox"
1404	id="mxchat_auto_email_transcript_enabled"
1405	name="mxchat_transcripts_options[mxchat_auto_email_transcript_enabled]"
1406	value="1"
1407	<?php checked($enabled, 1); ?>>
1408	<?php esc_html_e('Enable Auto-Email of Full Transcript', 'mxchat'); ?>
1409	</label>
1410	<br><br>
1411	<label for="mxchat_auto_email_transcript_delay">
1412	<?php esc_html_e('Send transcript after:', 'mxchat'); ?>
1413	</label>
1414	<select id="mxchat_auto_email_transcript_delay"
1415	name="mxchat_transcripts_options[mxchat_auto_email_transcript_delay]">
1416	<option value="15" <?php selected($delay, '15'); ?>>
1417	<?php esc_html_e('15 minutes', 'mxchat'); ?>
1418	</option>
1419	<option value="30" <?php selected($delay, '30'); ?>>
1420	<?php esc_html_e('30 minutes', 'mxchat'); ?>
1421	</option>
1422	<option value="60" <?php selected($delay, '60'); ?>>
1423	<?php esc_html_e('1 hour', 'mxchat'); ?>
1424	</option>
1425	</select>
1426	<br><br>
1427	<label>
1428	<input type="checkbox"
1429	id="mxchat_auto_email_transcript_require_contact"
1430	name="mxchat_transcripts_options[mxchat_auto_email_transcript_require_contact]"
1431	value="1"
1432	<?php checked($require_contact, 1); ?>>
1433	<?php esc_html_e('Only send if visitor provided contact info', 'mxchat'); ?>
1434	</label>
1435	<p class="description">
1436	<?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'); ?>
1437	<br>
1438	<?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'); ?>
1439	</p>
1440	<?php
1441	}
1442
1443
1444
1445	public function sanitize_transcripts_options($input) {
1446	$sanitized = array();
1447
1448	$sanitized['mxchat_enable_notifications'] = isset($input['mxchat_enable_notifications']) ? 1 : 0;
1449
1450	if (isset($input['mxchat_notification_email'])) {
1451	$sanitized['mxchat_notification_email'] = sanitize_email($input['mxchat_notification_email']);
1452	if (!is_email($sanitized['mxchat_notification_email'])) {
1453	add_settings_error(
1454	'mxchat_transcripts_options',
1455	'invalid_email',
1456	__('Please enter a valid email address for notifications.', 'mxchat'),
1457	'error'
1458	);
1459	$sanitized['mxchat_notification_email'] = get_option('admin_email');
1460	}
1461	}
1462
1463	// Sanitize auto-delete setting
1464	$valid_intervals = array('never', '1week', '2weeks', '1month');
1465	if (isset($input['mxchat_auto_delete_transcripts'])) {
1466	$sanitized['mxchat_auto_delete_transcripts'] = in_array($input['mxchat_auto_delete_transcripts'], $valid_intervals)
1467	? $input['mxchat_auto_delete_transcripts']
1468	: 'never';
1469	} else {
1470	$sanitized['mxchat_auto_delete_transcripts'] = 'never';
1471	}
1472
1473	// Get old value to check if auto-delete setting changed
1474	$old_options = get_option('mxchat_transcripts_options');
1475	$old_interval = isset($old_options['mxchat_auto_delete_transcripts']) ? $old_options['mxchat_auto_delete_transcripts'] : 'never';
1476
1477	// If the auto-delete setting changed, reschedule the cron job
1478	if ($old_interval !== $sanitized['mxchat_auto_delete_transcripts']) {
1479	$this->schedule_transcript_cleanup($sanitized['mxchat_auto_delete_transcripts']);
1480	}
1481
1482	// Sanitize auto-email transcript settings
1483	$sanitized['mxchat_auto_email_transcript_enabled'] = isset($input['mxchat_auto_email_transcript_enabled']) ? 1 : 0;
1484
1485	$valid_delays = array('15', '30', '60');
1486	if (isset($input['mxchat_auto_email_transcript_delay'])) {
1487	$sanitized['mxchat_auto_email_transcript_delay'] = in_array($input['mxchat_auto_email_transcript_delay'], $valid_delays)
1488	? $input['mxchat_auto_email_transcript_delay']
1489	: '30';
1490	} else {
1491	$sanitized['mxchat_auto_email_transcript_delay'] = '30';
1492	}
1493
1494	// Sanitize require contact info setting
1495	$sanitized['mxchat_auto_email_transcript_require_contact'] = isset($input['mxchat_auto_email_transcript_require_contact']) ? 1 : 0;
1496
1497	return $sanitized;
1498	}
1499
1500	/**
1501	* Schedule or unschedule the transcript cleanup cron job
1502	*/
1503	public function schedule_transcript_cleanup($interval) {
1504	// Clear any existing scheduled event
1505	$timestamp = wp_next_scheduled('mxchat_cleanup_old_transcripts');
1506	if ($timestamp) {
1507	wp_unschedule_event($timestamp, 'mxchat_cleanup_old_transcripts');
1508	}
1509
1510	// Schedule new event if not set to "never"
1511	if ($interval !== 'never') {
1512	// Schedule to run daily at 3 AM
1513	$next_run = strtotime('tomorrow 3:00 AM');
1514	wp_schedule_event($next_run, 'daily', 'mxchat_cleanup_old_transcripts');
1515	}
1516	}
1517
1518	/**
1519	* Delete old transcripts based on the configured interval
1520	*/
1521	public function cleanup_old_transcripts() {
1522	$options = get_option('mxchat_transcripts_options', array());
1523	$interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1524
1525	// If set to never, don't delete anything
1526	if ($interval === 'never') {
1527	return;
1528	}
1529
1530	// Calculate the cutoff date
1531	$days = 0;
1532	switch ($interval) {
1533	case '1week':
1534	$days = 7;
1535	break;
1536	case '2weeks':
1537	$days = 14;
1538	break;
1539	case '1month':
1540	$days = 30;
1541	break;
1542	default:
1543	return; // Invalid interval, don't delete anything
1544	}
1545
1546	global $wpdb;
1547	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1548
1549	// Calculate the cutoff timestamp
1550	$cutoff_date = date('Y-m-d H:i:s', strtotime("-{$days} days"));
1551
1552	// Delete transcripts older than the cutoff date
1553	$deleted = $wpdb->query(
1554	$wpdb->prepare(
1555	"DELETE FROM {$table_name} WHERE created_at < %s",
1556	$cutoff_date
1557	)
1558	);
1559
1560	// Log the cleanup action
1561	if ($deleted !== false && $deleted > 0) {
1562	error_log(sprintf('MXChat: Auto-deleted %d transcripts older than %d days', $deleted, $days));
1563	}
1564	}
1565
1566	public function export_chat_transcripts() {
1567	if (!current_user_can('manage_options')) {
1568	wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
1569	}
1570
1571	check_ajax_referer('mxchat_export_transcripts', 'security');
1572
1573	global $wpdb;
1574	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1575
1576	// Get all transcripts ordered by session and timestamp
1577	$results = $wpdb->get_results(
1578	"SELECT session_id, user_email, user_identifier, role, message, timestamp
1579	FROM {$table_name}
1580	ORDER BY session_id, timestamp ASC"
1581	);
1582
1583	if (empty($results)) {
1584	wp_send_json_error(array('message' => 'No transcripts found.'));
1585	wp_die();
1586	}
1587
1588	// Set headers for CSV download
1589	header('Content-Type: text/csv');
1590	header('Content-Disposition: attachment; filename="chat-transcripts-' . date('Y-m-d') . '.csv"');
1591	header('Pragma: no-cache');
1592	header('Expires: 0');
1593
1594	// Create output stream
1595	$output = fopen('php://output', 'w');
1596
1597	// Add UTF-8 BOM for proper Excel encoding
1598	fputs($output, "\xEF\xBB\xBF");
1599
1600	// Add CSV headers
1601	fputcsv($output, array(
1602	'Session ID',
1603	'Email',
1604	'User Identifier',
1605	'Role',
1606	'Message',
1607	'Timestamp'
1608	));
1609
1610	// Add data rows
1611	foreach ($results as $row) {
1612	fputcsv($output, array(
1613	$row->session_id,
1614	$row->user_email,
1615	$row->user_identifier,
1616	$row->role,
1617	$row->message,
1618	$row->timestamp
1619	));
1620	}
1621
1622	fclose($output);
1623	wp_die();
1624	}
1625
1626
1627	public function mxchat_fetch_chat_history() {
1628	global $wpdb;
1629	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1630	$url_clicks_table = $wpdb->prefix . 'mxchat_url_clicks';
1631
1632	if (!current_user_can('manage_options')) {
1633	wp_die(esc_html__('You do not have sufficient permissions to view this page.', 'mxchat'));
1634	}
1635
1636	$page = isset($_POST['page']) ? absint($_POST['page']) : 1;
1637	$per_page = isset($_POST['per_page']) ? absint($_POST['per_page']) : 50;
1638	$offset = ($page - 1) * $per_page;
1639	$search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
1640
1641	$search_condition = '';
1642	$search_params = [];
1643
1644	if (!empty($search)) {
1645	$search_condition = "WHERE (
1646	session_id LIKE %s
1647	OR user_email LIKE %s
1648	OR user_name LIKE %s
1649	OR user_identifier LIKE %s
1650	OR message LIKE %s
1651	)";
1652	$search_params = array_fill(0, 5, '%' . $wpdb->esc_like($search) . '%');
1653	}
1654
1655	$count_query = !empty($search)
1656	? $wpdb->prepare("SELECT COUNT(DISTINCT session_id) FROM {$table_name} {$search_condition}", $search_params)
1657	: "SELECT COUNT(DISTINCT session_id) FROM {$table_name}";
1658
1659	$total_sessions = $wpdb->get_var($count_query);
1660
1661	$session_query = !empty($search)
1662	? $wpdb->prepare(
1663	"SELECT DISTINCT t.session_id FROM {$table_name} t {$search_condition}
1664	GROUP BY t.session_id ORDER BY MAX(t.timestamp) DESC LIMIT %d OFFSET %d",
1665	array_merge($search_params, [$per_page, $offset])
1666	)
1667	: $wpdb->prepare(
1668	"SELECT DISTINCT session_id FROM {$table_name}
1669	GROUP BY session_id ORDER BY MAX(timestamp) DESC LIMIT %d OFFSET %d",
1670	$per_page, $offset
1671	);
1672
1673	$session_ids = $wpdb->get_col($session_query);
1674
1675	if (empty($session_ids)) {
1676	ob_start();
1677	echo '<div class="mxchat-no-results">';
1678	echo esc_html__('No chat history found.', 'mxchat');
1679	if (!empty($search)) {
1680	echo ' ' . esc_html__('Try adjusting your search criteria.', 'mxchat');
1681	}
1682	echo '</div>';
1683	wp_send_json([
1684	'html' => ob_get_clean(),
1685	'page' => $page,
1686	'total_pages' => 0,
1687	'total_sessions' => 0
1688	]);
1689	wp_die();
1690	}
1691
1692	$url_table_exists = $wpdb->get_var("SHOW TABLES LIKE '$url_clicks_table'") === $url_clicks_table;
1693	$originating_columns_exist = !empty($wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'originating_page_url'"));
1694
1695	ob_start();
1696	echo '<div class="mxchat-transcript">';
1697
1698	foreach ($session_ids as $session_id) {
1699	$session_data = $originating_columns_exist
1700	? $wpdb->get_row($wpdb->prepare(
1701	"SELECT user_email, user_name, user_identifier, originating_page_url, originating_page_title, timestamp
1702	FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC LIMIT 1",
1703	$session_id
1704	))
1705	: $wpdb->get_row($wpdb->prepare(
1706	"SELECT user_email, user_name, user_identifier, timestamp FROM {$table_name}
1707	WHERE session_id = %s LIMIT 1",
1708	$session_id
1709	));
1710
1711	$clicked_urls = [];
1712	if ($url_table_exists) {
1713	$url_clicks = $wpdb->get_results(
1714	$wpdb->prepare(
1715	"SELECT DISTINCT clicked_url FROM {$url_clicks_table}
1716	WHERE session_id = %s ORDER BY click_timestamp ASC",
1717	$session_id
1718	)
1719	);
1720	foreach ($url_clicks as $click) {
1721	$clicked_urls[] = $click->clicked_url;
1722	}
1723	}
1724
1725	$messages = $wpdb->get_results(
1726	$wpdb->prepare(
1727	"SELECT * FROM {$table_name}
1728	WHERE session_id = %s ORDER BY timestamp ASC",
1729	$session_id
1730	)
1731	);
1732
1733	$latest_timestamp = !empty($messages) ? end($messages)->timestamp : $session_data->timestamp;
1734	$session_time = wp_date('M j, g:ia', strtotime($latest_timestamp . ' UTC'));
1735
1736	$user_email = !empty($session_data->user_email) ? $session_data->user_email : '';
1737	$user_name = !empty($session_data->user_name) ? $session_data->user_name : ''; // NEW
1738	$user_identifier = !empty($session_data->user_identifier) ? $session_data->user_identifier : 'Guest';
1739
1740	// Build user display with name if available
1741	if (!empty($user_email)) {
1742	$user_display = $user_email;
1743	if (!empty($user_name)) {
1744	$user_display .= ' (' . $user_name . ')';
1745	}
1746	} else {
1747	$user_display = $user_identifier;
1748	}
1749	echo '<div class="mxchat-session">';
1750	echo '<div class="mxchat-session-header" data-session-id="' . esc_attr($session_id) . '">';
1751	echo '<div class="mxchat-user-row">' . esc_html($user_display) . '</div>';
1752
1753	if ($originating_columns_exist && !empty($session_data->originating_page_url)) {
1754	$page_title = !empty($session_data->originating_page_title) ? $session_data->originating_page_title : $session_data->originating_page_url;
1755
1756	echo '<div class="mxchat-header-row flex-between">';
1757	echo '<div class="mxchat-main-info">';
1758	echo '<a href="' . esc_url($session_data->originating_page_url) . '" target="_blank" class="mxchat-page-link">';
1759	echo esc_html($page_title);
1760	echo '</a>';
1761	echo '<span class="mxchat-session-time">' . esc_html($session_time) . '</span>';
1762	echo '</div>';
1763	echo '</div>';
1764	}
1765
1766	if (!empty($clicked_urls)) {
1767	echo '<div class="mxchat-links-row">';
1768	echo '<span class="mxchat-label">Clicked:</span> ';
1769	$link_count = 0;
1770	foreach ($clicked_urls as $url) {
1771	if ($link_count > 0) echo ', ';
1772	echo '<a href="' . esc_url($url) . '" target="_blank" class="mxchat-link-item">' . esc_html(parse_url($url, PHP_URL_HOST)) . '</a>';
1773	$link_count++;
1774	if ($link_count >= 3) {
1775	if (count($clicked_urls) > 3) {
1776	echo ' +' . (count($clicked_urls) - 3) . ' more';
1777	}
1778	break;
1779	}
1780	}
1781	echo '</div>';
1782	}
1783
1784	echo '</div>'; // end session-header
1785	echo '<div class="mxchat-messages">';
1786
1787	foreach ($messages as $transcript) {
1788	$formatted_timestamp = wp_date('F j, Y g:i a', strtotime($transcript->timestamp . ' UTC'));
1789
1790	switch ($transcript->role) {
1791	case 'assistant':
1792	case 'bot':
1793	$message_class = 'bot-message';
1794	$display_role = esc_html__('Chatbot', 'mxchat');
1795	break;
1796	case 'user':
1797	$message_class = 'user-message';
1798	$display_role = !empty($transcript->user_identifier)
1799	? sanitize_text_field($transcript->user_identifier)
1800	: esc_html__('User', 'mxchat');
1801	break;
1802	case 'agent':
1803	$message_class = 'agent-message';
1804	$display_role = esc_html__('Agent', 'mxchat');
1805	break;
1806	default:
1807	$message_class = 'unknown-message';
1808	$display_role = esc_html__('Unknown', 'mxchat');
1809	}
1810
1811	$message_content = wp_kses(
1812	stripslashes($transcript->message),
1813	[
1814	'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
1815	'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
1816	'a' => ['href' => [], 'title' => [], 'target' => []]
1817	]
1818	);
1819	$message_content = nl2br($message_content);
1820
1821	// Check if this bot message has RAG context data
1822	$has_rag_context = false;
1823	if (($transcript->role === 'bot' \|\| $transcript->role === 'assistant') && !empty($transcript->rag_context)) {
1824	$has_rag_context = true;
1825	}
1826
1827	$message_id_attr = $has_rag_context ? ' data-message-id="' . esc_attr($transcript->id) . '"' : '';
1828
1829	// Process markdown in message content
1830	$formatted_content = $this->format_transcript_message($message_content);
1831
1832	echo '<div class="mxchat-message ' . esc_attr($message_class) . '"' . $message_id_attr . '>';
1833	echo '<div class="mxchat-message-header">';
1834	echo '<span class="mxchat-role-label">' . esc_html($display_role) . '</span>';
1835	if ($has_rag_context) {
1836	echo '<span class="mxchat-rag-link" title="' . esc_attr__('View retrieved documents', 'mxchat') . '">Sources →</span>';
1837	}
1838	echo '</div>';
1839	echo '<div class="mxchat-message-content">' . $formatted_content . '</div>';
1840	echo '<div class="mxchat-timestamp">' . esc_html($formatted_timestamp) . '</div>';
1841	echo '</div>';
1842	}
1843
1844	echo '</div></div>'; // end messages and session
1845	}
1846
1847	echo '</div>'; // end transcript
1848
1849	$total_pages = ceil($total_sessions / $per_page);
1850
1851	echo '<div class="mxchat-pagination">';
1852	echo '<div class="mxchat-pagination-info">';
1853	echo sprintf(
1854	esc_html__('Showing %1$d to %2$d of %3$d sessions', 'mxchat'),
1855	$offset + 1,
1856	min($offset + $per_page, $total_sessions),
1857	$total_sessions
1858	);
1859	echo '</div>';
1860
1861	if ($total_pages > 1) {
1862	echo '<div class="mxchat-pagination-controls">';
1863	if ($page > 1) {
1864	echo '<button class="mxchat-pagination-button" data-page="' . ($page - 1) . '">« ' . esc_html__('Previous', 'mxchat') . '</button>';
1865	}
1866
1867	$start_page = max(1, $page - 2);
1868	$end_page = min($total_pages, $page + 2);
1869
1870	if ($start_page > 1) {
1871	echo '<button class="mxchat-pagination-button" data-page="1">1</button>';
1872	if ($start_page > 2) {
1873	echo '<span class="mxchat-pagination-ellipsis">...</span>';
1874	}
1875	}
1876
1877	for ($i = $start_page; $i <= $end_page; $i++) {
1878	$class = $i === $page ? 'mxchat-pagination-button active' : 'mxchat-pagination-button';
1879	echo '<button class="' . $class . '" data-page="' . $i . '">' . $i . '</button>';
1880	}
1881
1882	if ($end_page < $total_pages) {
1883	if ($end_page < $total_pages - 1) {
1884	echo '<span class="mxchat-pagination-ellipsis">...</span>';
1885	}
1886	echo '<button class="mxchat-pagination-button" data-page="' . $total_pages . '">' . $total_pages . '</button>';
1887	}
1888
1889	if ($page < $total_pages) {
1890	echo '<button class="mxchat-pagination-button" data-page="' . ($page + 1) . '">' . esc_html__('Next', 'mxchat') . ' »</button>';
1891	}
1892
1893	echo '</div>';
1894	}
1895
1896	echo '</div>';
1897
1898	wp_send_json([
1899	'html' => ob_get_clean(),
1900	'page' => $page,
1901	'total_pages' => $total_pages,
1902	'total_sessions' => $total_sessions
1903	]);
1904
1905	wp_die();
1906	}
1907
1908
1909	/**
1910	* ALTERNATIVE: Simpler helper method using string replacement
1911	*/
1912	private function highlight_clicked_links($message_content, $clicked_urls) {
1913	if (empty($clicked_urls)) {
1914	return wp_kses(
1915	$message_content,
1916	[
1917	'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
1918	'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
1919	'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
1920	]
1921	);
1922	}
1923
1924	// First apply standard sanitization
1925	$message_content = wp_kses(
1926	$message_content,
1927	[
1928	'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
1929	'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
1930	'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
1931	]
1932	);
1933
1934	// Process each clicked URL
1935	foreach ($clicked_urls as $clicked_url) {
1936	// Try multiple patterns to catch different link formats
1937	$patterns = [
1938	// Standard link format
1939	'/<a([^>]href=["\']' . preg_quote($clicked_url, '/') . '["\'][^>])>/i',
1940	// Link with trailing slash
1941	'/<a([^>]href=["\']' . preg_quote(rtrim($clicked_url, '/'), '/') . '\/?["\'][^>])>/i',
1942	// Encoded entities version
1943	'/<a([^>]href=["\']' . preg_quote(htmlentities($clicked_url), '/') . '["\'][^>])>/i',
1944	];
1945
1946	foreach ($patterns as $pattern) {
1947	if (preg_match($pattern, $message_content)) {
1948	$message_content = preg_replace_callback(
1949	$pattern,
1950	function($matches) {
1951	$full_match = $matches[0];
1952	$attributes = $matches[1];
1953
1954	// Check if it already has the class
1955	if (strpos($full_match, 'mxchat-clicked-link') !== false) {
1956	return $full_match;
1957	}
1958
1959	// Check if class attribute exists
1960	if (preg_match('/class=["\']([^"\']*)["\']/', $attributes, $class_matches)) {
1961	// Add to existing class
1962	$new_attributes = preg_replace(
1963	'/class=["\']([^"\']*)["\']/',
1964	'class="$1 mxchat-clicked-link"',
1965	$attributes
1966	);
1967	} else {
1968	// Add new class attribute
1969	$new_attributes = $attributes . ' class="mxchat-clicked-link"';
1970	}
1971
1972	// Add title if not present
1973	if (strpos($new_attributes, 'title=') === false) {
1974	$new_attributes .= ' title="User clicked this link"';
1975	}
1976
1977	return '<a' . $new_attributes . '>';
1978	},
1979	$message_content
1980	);
1981
1982	// If we found and replaced, break out of the patterns loop
1983	break;
1984	}
1985	}
1986	}
1987
1988	return $message_content;
1989	}
1990
1991	public function mxchat_create_prompts_page() {
1992	//error_log('=== DEBUG: mxchat_create_prompts_page started ===');
1993
1994	global $wpdb;
1995	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
1996
1997	$knowledge_manager = MxChat_Knowledge_Manager::get_instance();
1998	$pinecone_manager = MxChat_Pinecone_Manager::get_instance();
1999
2000	// Display success message if all prompts were deleted
2001	if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
2002	echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p></div>';
2003	}
2004
2005	// Set up pagination, search query, and content type filter
2006	$nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
2007	$search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
2008	$content_type_filter = isset($_GET['content_type']) ? sanitize_key($_GET['content_type']) : ''; // ADDED 2.5.6
2009	$current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
2010	$per_page = 10;
2011
2012	//error_log('DEBUG: Search query: ' . $search_query);
2013	//error_log('DEBUG: Content type filter: ' . $content_type_filter);
2014	//error_log('DEBUG: Current page: ' . $current_page);
2015	//error_log('DEBUG: Per page: ' . $per_page);
2016
2017	// ================================
2018	// MULTI-BOT CONFIGURATION
2019	// ================================
2020
2021	// Check for multi-bot and set up bot selection
2022	if (class_exists('MxChat_Multi_Bot_Manager')) {
2023	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
2024	$available_bots = $multi_bot_manager->get_available_bots();
2025
2026	// Get saved bot selection (user-specific first, then site-wide default)
2027	$user_id = get_current_user_id();
2028	$saved_bot_id = get_user_meta($user_id, 'mxchat_selected_knowledge_bot', true);
2029	if (empty($saved_bot_id)) {
2030	$saved_bot_id = get_option('mxchat_current_knowledge_bot', 'default');
2031	}
2032
2033	// Allow URL override but default to saved selection
2034	$current_bot_id = isset($_GET['bot_id']) ? sanitize_key($_GET['bot_id']) : $saved_bot_id;
2035	$multibot_active = true;
2036	} else {
2037	$current_bot_id = 'default';
2038	$multibot_active = false;
2039	}
2040
2041	// ================================
2042	// DATA SOURCE CONFIGURATION
2043	// ================================
2044
2045	// Get bot-specific Pinecone settings
2046	$pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($current_bot_id);
2047	$use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
2048	$pinecone_api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? '';
2049
2050	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
2051	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Has API Key: ' . (!empty($pinecone_api_key) ? 'YES' : 'NO'));
2052	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Host: ' . ($pinecone_options['mxchat_pinecone_host'] ?? 'NOT SET'));
2053	//error_log('DEBUG: Bot ' . $current_bot_id . ' - Namespace: ' . ($pinecone_options['mxchat_pinecone_namespace'] ?? 'NOT SET'));
2054
2055	if ($use_pinecone && !empty($pinecone_api_key)) {
2056	//error_log('DEBUG: Using PINECONE data source with bot-specific config');
2057	// PINECONE DATA SOURCE
2058	$data_source = 'pinecone';
2059
2060	// IMPORTANT: Pass the bot-specific $pinecone_options, not default options!
2061	// UPDATED 2.5.6: Added content_type_filter parameter
2062	$records = $pinecone_manager->mxchat_fetch_pinecone_records($pinecone_options, $search_query, $current_page, $per_page, $current_bot_id, $content_type_filter);
2063
2064	// TEMPORARY DEBUG - Add this right after the fetch call
2065	//error_log('=== DEBUG: Bot switching issue ===');
2066	//error_log('Current bot ID: ' . $current_bot_id);
2067	//error_log('Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
2068	//error_log('Records returned: ' . count($records['data'] ?? []));
2069	//error_log('Total records: ' . ($records['total'] ?? 0));
2070
2071	// Check first few records to see their bot_id
2072	if (!empty($records['data'])) {
2073	foreach (array_slice($records['data'], 0, 3) as $i => $record) {
2074	$record_bot_id = $record->bot_id ?? 'NOT_SET';
2075	//error_log('Record ' . ($i+1) . ' bot_id: ' . $record_bot_id . ', content preview: ' . substr($record->article_content ?? '', 0, 30) . '...');
2076	}
2077	}
2078	//error_log('=== END DEBUG ===');
2079
2080	$total_records = $records['total'] ?? 0;
2081	$prompts = $records['data'] ?? array();
2082	$total_in_database = $records['total_in_database'] ?? 0;
2083	$showing_recent_only = $records['showing_recent_only'] ?? false;
2084
2085	$total_pages = ceil($total_records / $per_page);
2086
2087	} else {
2088	//error_log('DEBUG: Using WORDPRESS DB data source');
2089	// WORDPRESS DB DATA SOURCE (your existing logic)
2090	$data_source = 'wordpress';
2091
2092	// Initialize these variables for WordPress DB
2093	$total_in_database = 0;
2094	$showing_recent_only = false;
2095
2096	$offset = ($current_page - 1) * $per_page;
2097
2098	// UPDATED 2.5.6: Build WHERE clause for search and content type filtering
2099	$where_clauses = array();
2100	$where_values = array();
2101
2102	if ($search_query) {
2103	$where_clauses[] = "article_content LIKE %s";
2104	$where_values[] = '%' . $wpdb->esc_like($search_query) . '%';
2105	}
2106
2107	if ($content_type_filter) {
2108	$where_clauses[] = "content_type = %s";
2109	$where_values[] = $content_type_filter;
2110	}
2111
2112	$sql_where = "";
2113	if (!empty($where_clauses)) {
2114	$sql_where = "WHERE " . implode(" AND ", $where_clauses);
2115	}
2116
2117	// Retrieve total number of prompts, considering filters
2118	if (!empty($where_values)) {
2119	$count_query = $wpdb->prepare("SELECT COUNT(*) FROM {$table_name} {$sql_where}", $where_values);
2120	} else {
2121	$count_query = "SELECT COUNT(*) FROM {$table_name} {$sql_where}";
2122	}
2123	$total_records = $wpdb->get_var($count_query);
2124	$total_pages = ceil($total_records / $per_page);
2125
2126	// Retrieve prompts from the database
2127	$limit_offset_values = array_merge($where_values, array($per_page, $offset));
2128	$prompts_query = $wpdb->prepare(
2129	"SELECT * FROM {$table_name} {$sql_where} ORDER BY timestamp DESC LIMIT %d OFFSET %d",
2130	...$limit_offset_values
2131	);
2132
2133	$prompts = $wpdb->get_results($prompts_query);
2134	}
2135
2136	// ================================
2137	// PAGINATION GENERATION
2138	// ================================
2139
2140	// Generate pagination links
2141	if ($total_pages > 1) {
2142	// Build base URL with necessary parameters
2143	$base_url = add_query_arg('paged', '%#%');
2144
2145	// Preserve bot_id parameter if multi-bot is active
2146	if ($multibot_active && !empty($current_bot_id) && $current_bot_id !== 'default') {
2147	$base_url = add_query_arg('bot_id', $current_bot_id, $base_url);
2148	}
2149
2150	// Preserve search query if present
2151	if ($search_query) {
2152	$base_url = add_query_arg('search', $search_query, $base_url);
2153	}
2154
2155	// UPDATED 2.5.6: Preserve content type filter if present
2156	if ($content_type_filter) {
2157	$base_url = add_query_arg('content_type', $content_type_filter, $base_url);
2158	}
2159
2160	$page_links = paginate_links(array(
2161	'base' => $base_url,
2162	'format' => '',
2163	'prev_text' => __('« Previous', 'mxchat'),
2164	'next_text' => __('Next »', 'mxchat'),
2165	'total' => $total_pages,
2166	'current' => $current_page,
2167	'type' => 'plain',
2168	));
2169	} else {
2170	$page_links = '';
2171	}
2172
2173	// ================================
2174	// PROCESSING STATUS RETRIEVAL
2175	// ================================
2176
2177	// Retrieve processing statuses
2178	$pdf_url = get_transient('mxchat_last_pdf_url');
2179	$sitemap_url = get_transient('mxchat_last_sitemap_url');
2180	$pdf_status = $pdf_url ? $knowledge_manager->mxchat_get_pdf_processing_status($pdf_url) : false;
2181	$sitemap_status = $sitemap_url ? $knowledge_manager->mxchat_get_sitemap_processing_status($sitemap_url) : false;
2182
2183	$is_processing = ($pdf_status && ($pdf_status['status'] === 'processing' \|\| $pdf_status['status'] === 'error'))
2184	\|\| ($sitemap_status && ($sitemap_status['status'] === 'processing' \|\| $sitemap_status['status'] === 'error'));
2185
2186	//error_log('=== DEBUG: mxchat_create_prompts_page data preparation completed ===');
2187
2188	?>
2189
2190	<div class="wrap mxchat-wrapper">
2191	<!-- Hero Section -->
2192	<div class="mxchat-hero">
2193	<h1 class="mxchat-main-title">
2194	<span class="mxchat-gradient-text">Knowledge Base</span> Manager
2195	</h1>
2196	<p class="mxchat-hero-subtitle">
2197	<?php esc_html_e('Enhance your AI chatbot with custom knowledge. Import, manage, and organize your content to keep responses accurate and relevant.', 'mxchat'); ?>
2198	</p>
2199	</div>
2200
2201	<div class="mxchat-content">
2202
2203	<!-- Multi-Bot Selector (only shows if multi-bot addon is active) -->
2204	<?php if (class_exists('MxChat_Multi_Bot_Manager')) :
2205	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
2206	$available_bots = $multi_bot_manager->get_available_bots();
2207
2208	// Get saved bot selection (user-specific first, then site-wide default)
2209	$user_id = get_current_user_id();
2210	$saved_bot_id = get_user_meta($user_id, 'mxchat_selected_knowledge_bot', true);
2211	if (empty($saved_bot_id)) {
2212	$saved_bot_id = get_option('mxchat_current_knowledge_bot', 'default');
2213	}
2214
2215	// Allow URL override but default to saved selection
2216	$current_bot_id = isset($_GET['bot_id']) ? sanitize_key($_GET['bot_id']) : $saved_bot_id;
2217	?>
2218	<div class="mxchat-card" style="margin-bottom: 20px;">
2219	<div class="mxchat-bot-selector-wrapper" style="display: flex; align-items: center; gap: 15px;">
2220	<label for="mxchat-bot-selector" style="font-weight: 600;">
2221	<?php esc_html_e('Select Bot Database:', 'mxchat'); ?>
2222	</label>
2223	<select id="mxchat-bot-selector" class="mxchat-bot-selector" style="min-width: 200px;">
2224	<?php foreach ($available_bots as $bot_id => $bot_name) : ?>
2225	<option value="<?php echo esc_attr($bot_id); ?>" <?php selected($current_bot_id, $bot_id); ?>>
2226	<?php echo esc_html($bot_name); ?>
2227	</option>
2228	<?php endforeach; ?>
2229	</select>
2230	<span class="mxchat-bot-info" style="color: #666; font-size: 13px;">
2231	<?php esc_html_e('Content will be added to the selected bot\'s knowledge base', 'mxchat'); ?>
2232	</span>
2233	<span id="mxchat-bot-save-status" style="display: none; color: #00a32a; font-size: 13px;">
2234	✓ <?php esc_html_e('Saved', 'mxchat'); ?>
2235	</span>
2236	</div>
2237	</div>
2238
2239	<?php
2240	// Set a flag so we know multi-bot is active throughout the page
2241	$multibot_active = true;
2242	else:
2243	$current_bot_id = 'default';
2244	$multibot_active = false;
2245	endif;
2246	?>
2247
2248	<!-- Tab Navigation -->
2249	<div class="mxchat-kb-tabs-nav">
2250	<button class="mxchat-kb-tab-button active" data-tab="import">
2251	<?php esc_html_e('Knowledge Import', 'mxchat'); ?>
2252	</button>
2253	<button class="mxchat-kb-tab-button" data-tab="sync">
2254	<?php esc_html_e('Settings', 'mxchat'); ?>
2255	</button>
2256	<button class="mxchat-kb-tab-button" data-tab="pinecone">
2257	<?php esc_html_e('Pinecone Settings', 'mxchat'); ?>
2258	</button>
2259	</div>
2260
2261	<div class="mxchat-kb-tabs-content">
2262	<div id="mxchat-kb-tab-import" class="mxchat-kb-tab-content active">
2263	<!-- Import Options Card -->
2264	<div class="mxchat-card">
2265
2266	<h2><?php esc_html_e('Knowledge Import Settings', 'mxchat'); ?></h2>
2267
2268	<?php
2269	// Check if the appropriate embedding API key exists
2270	$embedding_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
2271	$has_openai_key = !empty($this->options['api_key']);
2272	$has_voyage_key = !empty($this->options['voyage_api_key']);
2273	$has_gemini_key = !empty($this->options['gemini_api_key']);
2274
2275	// Determine if they have the needed API key for their selected embedding model
2276	$has_required_key = false;
2277	$required_key_type = '';
2278
2279	if (strpos($embedding_model, 'text-embedding-') !== false && $has_openai_key) {
2280	$has_required_key = true;
2281	$required_key_type = 'OpenAI';
2282	} elseif (strpos($embedding_model, 'voyage-') !== false && $has_voyage_key) {
2283	$has_required_key = true;
2284	$required_key_type = 'Voyage AI';
2285	} elseif (strpos($embedding_model, 'gemini-embedding-') !== false && $has_gemini_key) {
2286	$has_required_key = true;
2287	$required_key_type = 'Google Gemini';
2288	} elseif (strpos($embedding_model, 'text-embedding-') !== false) {
2289	$required_key_type = 'OpenAI';
2290	} elseif (strpos($embedding_model, 'voyage-') !== false) {
2291	$required_key_type = 'Voyage AI';
2292	} elseif (strpos($embedding_model, 'gemini-embedding-') !== false) {
2293	$required_key_type = 'Google Gemini';
2294	}
2295	?>
2296
2297	<div class="mxchat-knowledge-warning <?php echo $has_required_key ? 'success' : 'warning'; ?>">
2298	<?php if ($has_required_key): ?>
2299	<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>
2300	<?php else: ?>
2301	<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>
2302	<?php endif; ?>
2303	</div>
2304
2305	<!-- Import Options Section -->
2306	<div class="mxchat-import-section">
2307	<h3><?php esc_html_e('Import Options', 'mxchat'); ?></h3>
2308
2309	<!-- Import Options Grid -->
2310	<div class="mxchat-import-options">
2311	<!-- WordPress Import Option -->
2312	<button type="button" id="mxchat-open-content-selector" class="mxchat-import-box mxchat-import-wordpress" data-option="wordpress">
2313	<div class="mxchat-import-icon">
2314	<span class="dashicons dashicons-wordpress"></span>
2315	</div>
2316	<div class="mxchat-import-content">
2317	<h4><?php esc_html_e('WordPress Content', 'mxchat'); ?></h4>
2318	<p><?php esc_html_e('Import specific posts and pages to your knowledge base.', 'mxchat'); ?></p>
2319	</div>
2320	<div class="mxchat-recommended-tag"><?php esc_html_e('Recommended', 'mxchat'); ?></div>
2321	</button>
2322
2323	<!-- Sitemap Import Option -->
2324	<button type="button" class="mxchat-import-box" data-option="sitemap" data-placeholder="<?php esc_attr_e('Enter sitemap URL here', 'mxchat'); ?>" data-type="sitemap">
2325	<div class="mxchat-import-icon">
2326	<span class="dashicons dashicons-admin-site-alt"></span>
2327	</div>
2328	<div class="mxchat-import-content">
2329	<h4><?php esc_html_e('Sitemap Import', 'mxchat'); ?></h4>
2330	<p><?php esc_html_e('Use a content-specific sub-sitemap, not the sitemap index.', 'mxchat'); ?></p>
2331	</div>
2332	</button>
2333
2334	<!-- Direct URL Import Option -->
2335	<button type="button" class="mxchat-import-box" data-option="url" data-placeholder="<?php esc_attr_e('Enter webpage URL here', 'mxchat'); ?>" data-type="url">
2336	<div class="mxchat-import-icon">
2337	<span class="dashicons dashicons-admin-links"></span>
2338	</div>
2339	<div class="mxchat-import-content">
2340	<h4><?php esc_html_e('Direct URL', 'mxchat'); ?></h4>
2341	<p><?php esc_html_e('Import content from any webpage.', 'mxchat'); ?></p>
2342	</div>
2343	</button>
2344
2345	<!-- Direct Content Import Option -->
2346	<button type="button" class="mxchat-import-box" data-option="content" data-type="content">
2347	<div class="mxchat-import-icon">
2348	<span class="dashicons dashicons-editor-paste-text"></span>
2349	</div>
2350	<div class="mxchat-import-content">
2351	<h4><?php esc_html_e('Direct Content', 'mxchat'); ?></h4>
2352	<p><?php esc_html_e('Submit content to be vectorized.', 'mxchat'); ?></p>
2353	</div>
2354	</button>
2355
2356	<!-- PDF Import Option -->
2357	<button type="button" class="mxchat-import-box" data-option="pdf" data-placeholder="<?php esc_attr_e('Enter PDF URL here', 'mxchat'); ?>" data-type="pdf">
2358	<div class="mxchat-import-icon">
2359	<span class="dashicons dashicons-media-document"></span>
2360	</div>
2361	<div class="mxchat-import-content">
2362	<h4><?php esc_html_e('PDF Import', 'mxchat'); ?></h4>
2363	<p><?php esc_html_e('Import knowledge from PDF documents.', 'mxchat'); ?></p>
2364	</div>
2365	</button>
2366	</div>
2367
2368	<!-- Input Areas for URL and Content -->
2369	<div class="mxchat-import-input-area" id="mxchat-url-input-area" style="display: none;">
2370	<?php if (!$is_processing) : ?>
2371	<form id="mxchat-url-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_sitemap')); ?>">
2372	<?php wp_nonce_field('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce'); ?>
2373	<input type="hidden" name="import_type" id="import_type" value="url">
2374	<?php if ($multibot_active && $current_bot_id !== 'default') : ?>
2375	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>">
2376	<?php endif; ?>
2377	<div class="mxchat-url-input-group">
2378	<input type="url"
2379	name="sitemap_url"
2380	id="sitemap_url"
2381	placeholder="<?php esc_attr_e('Enter URL here', 'mxchat'); ?>"
2382	required />
2383	<button type="submit"
2384	name="submit_sitemap"
2385	class="mxchat-button-primary">
2386	<?php esc_html_e('Import', 'mxchat'); ?>
2387	</button>
2388	</div>
2389	<p class="mxchat-url-description" id="url-description-text"></p>
2390	</form>
2391	<?php endif; ?>
2392	</div>
2393
2394	<div class="mxchat-import-input-area" id="mxchat-content-input-area" style="display: none;">
2395	<?php if (!$is_processing) : ?>
2396	<form id="mxchat-content-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_content')); ?>">
2397	<?php wp_nonce_field('mxchat_submit_content_action', 'mxchat_submit_content_nonce'); ?>
2398	<?php if ($multibot_active && $current_bot_id !== 'default') : ?>
2399	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>">
2400	<?php endif; ?>
2401	<div class="mxchat-form-group">
2402	<textarea
2403	name="article_content"
2404	id="article_content"
2405	placeholder="<?php esc_attr_e('Enter your content here...', 'mxchat'); ?>"
2406	required
2407	rows="6"
2408	></textarea>
2409	</div>
2410	<div class="mxchat-form-group">
2411	<input type="url"
2412	name="article_url"
2413	id="article_url"
2414	placeholder="<?php esc_attr_e('Enter source URL (Optional)', 'mxchat'); ?>">
2415	<div class="mxchat-url-helper" style="margin-top: 8px; display: flex; align-items: center; gap: 8px;">
2416	<label style="display: flex; align-items: center; gap: 6px; font-size: 13px; color: #666; cursor: pointer;">
2417	<input type="checkbox" id="mxchat-unique-url-toggle" style="margin: 0;">
2418	<?php esc_html_e('Generate unique URL for duplicate content', 'mxchat'); ?>
2419	</label>
2420	<button type="button"
2421	id="mxchat-generate-unique-url"
2422	class="mxchat-button-secondary"
2423	style="padding: 4px 12px; font-size: 12px; display: none;">
2424	<span class="dashicons dashicons-randomize" style="font-size: 14px; margin-top: 2px;"></span>
2425	<?php esc_html_e('Generate Unique', 'mxchat'); ?>
2426	</button>
2427	</div>
2428	<p class="description" style="margin-top: 8px; font-size: 12px; color: #666;">
2429	<?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'); ?>
2430	</p>
2431	</div>
2432	<button type="submit"
2433	name="submit_content"
2434	class="mxchat-button-primary">
2435	<?php esc_html_e('Import Content', 'mxchat'); ?>
2436	</button>
2437	</form>
2438	<?php endif; ?>
2439	</div>
2440	</div>
2441
2442	<!-- PDF Processing Status - ONLY PROCESSING -->
2443	<?php if ($pdf_status && $pdf_status['status'] === 'processing') : ?>
2444	<div class="mxchat-status-card" data-card-type="pdf">
2445	<div class="mxchat-status-header">
2446	<h4><?php esc_html_e('PDF Processing Status', 'mxchat'); ?></h4>
2447
2448	<!-- Processing controls -->
2449	<div class="mxchat-processing-controls">
2450	<form method="post" class="mxchat-stop-form"
2451	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
2452	<?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
2453	<button type="submit" name="stop_processing" class="mxchat-button-secondary">
2454	<?php esc_html_e('Stop Processing', 'mxchat'); ?>
2455	</button>
2456	</form>
2457
2458	<button type="button" class="mxchat-manual-batch-btn"
2459	data-process-type="pdf"
2460	data-url="<?php echo esc_attr(get_transient('mxchat_last_pdf_url')); ?>">
2461	<?php esc_html_e('Process Batch', 'mxchat'); ?>
2462	</button>
2463	</div>
2464	</div>
2465
2466	<div class="mxchat-progress-bar">
2467	<div class="mxchat-progress-fill" style="width: <?php echo esc_attr($pdf_status['percentage']); ?>%"></div>
2468	</div>
2469
2470	<div class="mxchat-status-details">
2471	<p><?php printf(
2472	esc_html__('Progress: %1$d of %2$d pages (%3$d%%)', 'mxchat'),
2473	absint($pdf_status['processed_pages']),
2474	absint($pdf_status['total_pages']),
2475	absint($pdf_status['percentage'])
2476	); ?></p>
2477
2478	<?php if (!empty($pdf_status['failed_pages']) && $pdf_status['failed_pages'] > 0) : ?>
2479	<p><strong><?php esc_html_e('Failed pages:', 'mxchat'); ?></strong> <?php echo esc_html($pdf_status['failed_pages']); ?></p>
2480	<?php endif; ?>
2481
2482	<p><strong><?php esc_html_e('Status:', 'mxchat'); ?></strong> <?php echo esc_html(ucfirst($pdf_status['status'])); ?></p>
2483	<p><strong><?php esc_html_e('Last update:', 'mxchat'); ?></strong> <?php echo esc_html($pdf_status['last_update']); ?></p>
2484	</div>
2485	</div>
2486	<?php endif; ?>
2487
2488	<!-- Sitemap Processing Status - ONLY PROCESSING -->
2489	<?php if ($sitemap_status && $sitemap_status['status'] === 'processing') : ?>
2490	<div class="mxchat-status-card" data-card-type="sitemap">
2491	<div class="mxchat-status-header">
2492	<h4><?php esc_html_e('Sitemap Processing Status', 'mxchat'); ?></h4>
2493
2494	<!-- Processing controls -->
2495	<div class="mxchat-processing-controls">
2496	<form method="post" class="mxchat-stop-form"
2497	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
2498	<?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
2499	<button type="submit" name="stop_processing" class="mxchat-button-secondary">
2500	<?php esc_html_e('Stop Processing', 'mxchat'); ?>
2501	</button>
2502	</form>
2503
2504	<button type="button" class="mxchat-manual-batch-btn"
2505	data-process-type="sitemap"
2506	data-url="<?php echo esc_attr(get_transient('mxchat_last_sitemap_url')); ?>">
2507	<?php esc_html_e('Process Batch', 'mxchat'); ?>
2508	</button>
2509	</div>
2510	</div>
2511
2512	<div class="mxchat-progress-bar">
2513	<div class="mxchat-progress-fill" style="width: <?php echo esc_attr($sitemap_status['percentage']); ?>%"></div>
2514	</div>
2515
2516	<div class="mxchat-status-details">
2517	<p><?php printf(
2518	esc_html__('Progress: %1$d of %2$d URLs (%3$d%%)', 'mxchat'),
2519	absint($sitemap_status['processed_urls']),
2520	absint($sitemap_status['total_urls']),
2521	absint($sitemap_status['percentage'])
2522	); ?></p>
2523
2524	<?php if (!empty($sitemap_status['failed_urls']) && $sitemap_status['failed_urls'] > 0) : ?>
2525	<p><strong><?php esc_html_e('Failed URLs:', 'mxchat'); ?></strong> <?php echo esc_html($sitemap_status['failed_urls']); ?></p>
2526	<?php endif; ?>
2527
2528	<p><strong><?php esc_html_e('Status:', 'mxchat'); ?></strong> <?php echo esc_html(ucfirst($sitemap_status['status'])); ?></p>
2529	<p><strong><?php esc_html_e('Last update:', 'mxchat'); ?></strong> <?php echo esc_html($sitemap_status['last_update']); ?></p>
2530
2531	<?php if (!empty($sitemap_status['error']) \|\| !empty($sitemap_status['last_error'])) : ?>
2532	<div class="mxchat-error-notice">
2533	<?php if (!empty($sitemap_status['error'])) : ?>
2534	<p class="error"><?php echo esc_html($sitemap_status['error']); ?></p>
2535	<?php endif; ?>
2536	<?php if (!empty($sitemap_status['last_error'])) : ?>
2537	<p class="last-error"><?php echo esc_html__('Last error:', 'mxchat') . ' ' . esc_html($sitemap_status['last_error']); ?></p>
2538	<?php endif; ?>
2539	</div>
2540	<?php endif; ?>
2541	</div>
2542	</div>
2543	<?php endif; ?>
2544
2545	<!-- Single URL Submission Status -->
2546	<?php
2547	// Get single URL status
2548	$single_url_status = $this->knowledge_manager->mxchat_get_single_url_status();
2549	$is_active_processing =
2550	($sitemap_status && $sitemap_status['status'] === 'processing') \|\|
2551	($pdf_status && $pdf_status['status'] === 'processing');
2552	?>
2553
2554	<div id="mxchat-single-url-status-container" <?php echo $is_active_processing ? 'style="display:none;"' : ''; ?>>
2555	<?php if ($single_url_status && !$is_active_processing) : ?>
2556	<div class="mxchat-status-card">
2557	<div class="mxchat-status-header">
2558	<h4><?php esc_html_e('Last URL Submission', 'mxchat'); ?></h4>
2559	<?php if ($single_url_status['status'] === 'failed') : ?>
2560	<span class="mxchat-status-badge mxchat-status-failed"><?php esc_html_e('Failed', 'mxchat'); ?></span>
2561	<?php else : ?>
2562	<span class="mxchat-status-badge mxchat-status-success"><?php esc_html_e('Success', 'mxchat'); ?></span>
2563	<?php endif; ?>
2564	</div>
2565	<div class="mxchat-status-details">
2566	<p><strong><?php esc_html_e('URL:', 'mxchat'); ?></strong>
2567	<a href="<?php echo esc_url($single_url_status['url']); ?>" target="_blank">
2568	<?php echo esc_html(strlen($single_url_status['url']) > 60 ? substr($single_url_status['url'], 0, 57) . '...' : $single_url_status['url']); ?>
2569	</a>
2570	</p>
2571	<p><strong><?php esc_html_e('Submitted:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['human_time']); ?></p>
2572
2573	<?php if ($single_url_status['status'] === 'failed' && !empty($single_url_status['error'])) : ?>
2574	<div class="mxchat-error-notice">
2575	<p class="error"><?php echo esc_html($single_url_status['error']); ?></p>
2576	</div>
2577	<?php endif; ?>
2578
2579	<?php if ($single_url_status['status'] === 'complete') : ?>
2580	<p><strong><?php esc_html_e('Content Length:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['content_length']); ?> <?php esc_html_e('characters', 'mxchat'); ?></p>
2581	<p><strong><?php esc_html_e('Embedding Dimensions:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['embedding_dimensions']); ?></p>
2582	<?php endif; ?>
2583	</div>
2584	</div>
2585	<?php endif; ?>
2586	</div>
2587
2588	<!-- Completed Status Cards - Handles completed PDF/Sitemap processing -->
2589	<?php
2590	echo $knowledge_manager->mxchat_render_completed_status_cards();
2591	?>
2592
2593	</div>
2594
2595	<!-- Knowledge Base Table Card -->
2596	<div class="mxchat-card">
2597	<div class="mxchat-card-header">
2598	<h2>
2599	<?php esc_html_e('Knowledge Base', 'mxchat'); ?>
2600	<span class="mxchat-record-count">
2601	<?php if ($showing_recent_only && $total_in_database > 1000): ?>
2602	(<?php echo esc_html($total_records); ?> of <?php echo esc_html(number_format($total_in_database)); ?> total - recent entries only)
2603	<?php else: ?>
2604	(<?php echo esc_html($total_records); ?>)
2605	<?php endif; ?>
2606	</span>
2607	<!-- Data source badge -->
2608	<?php if ($use_pinecone) : ?>
2609	<span class="mxchat-data-source-badge pinecone" style="display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; border-radius: 12px; font-size: 12px; font-weight: 500; margin-left: 8px; background: #e3f2fd; color: #1976d2;">
2610	<span class="dashicons dashicons-cloud"></span>
2611	<?php esc_html_e('Pinecone', 'mxchat'); ?>
2612	</span>
2613	<?php else : ?>
2614	<span class="mxchat-data-source-badge wordpress" style="display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; border-radius: 12px; font-size: 12px; font-weight: 500; margin-left: 8px; background: #f3e5f5; color: #7b1fa2;">
2615	<span class="dashicons dashicons-database-view"></span>
2616	<?php esc_html_e('WordPress DB', 'mxchat'); ?>
2617	</span>
2618	<?php endif; ?>
2619	</h2>
2620	<div class="mxchat-header-actions">
2621	<!-- Search -->
2622	<form method="get" id="knowledge-search" class="mxchat-search-form">
2623	<?php wp_nonce_field('mxchat_prompts_search_nonce'); ?>
2624	<input type="hidden" name="page" value="mxchat-prompts" />
2625	<?php if ($multibot_active && !empty($current_bot_id) && $current_bot_id !== 'default') : ?>
2626	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>" />
2627	<?php endif; ?>
2628	<div class="mxchat-search-group">
2629	<span class="dashicons dashicons-search"></span>
2630	<input type="text"
2631	name="search"
2632	placeholder="<?php esc_attr_e('Search Knowledge', 'mxchat'); ?>"
2633	value="<?php echo esc_attr($search_query); ?>" />
2634	</div>
2635
2636	<!-- ADDED 2.5.6: Content Type Filter -->
2637	<div class="mxchat-filter-group">
2638	<select name="content_type" id="mxchat-content-type-filter" onchange="this.form.submit()">
2639	<option value=""><?php esc_html_e('All Content Types', 'mxchat'); ?></option>
2640	<option value="post" <?php selected($content_type_filter, 'post'); ?>><?php esc_html_e('Posts', 'mxchat'); ?></option>
2641	<option value="page" <?php selected($content_type_filter, 'page'); ?>><?php esc_html_e('Pages', 'mxchat'); ?></option>
2642	<option value="product" <?php selected($content_type_filter, 'product'); ?>><?php esc_html_e('Products', 'mxchat'); ?></option>
2643	<option value="pdf" <?php selected($content_type_filter, 'pdf'); ?>><?php esc_html_e('PDFs', 'mxchat'); ?></option>
2644	<option value="url" <?php selected($content_type_filter, 'url'); ?>><?php esc_html_e('URLs', 'mxchat'); ?></option>
2645	<option value="content" <?php selected($content_type_filter, 'content'); ?>><?php esc_html_e('Manual Content', 'mxchat'); ?></option>
2646	</select>
2647	</div>
2648	</form>
2649
2650	<form method="post"
2651	action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_delete_all_prompts')); ?>"
2652	class="mxchat-delete-form"
2653	onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete all knowledge? This action cannot be undone.', 'mxchat'); ?>');">
2654	<?php wp_nonce_field('mxchat_delete_all_prompts_action', 'mxchat_delete_all_prompts_nonce'); ?>
2655	<input type="hidden" name="data_source" value="<?php echo esc_attr($data_source); ?>" />
2656	<!-- Always include bot_id, even if it's 'default' -->
2657	<input type="hidden" name="bot_id" value="<?php echo esc_attr($current_bot_id); ?>" />
2658	<button type="submit" name="delete_all_prompts" class="mxchat-button-danger">
2659	<span class="dashicons dashicons-trash"></span>
2660	<?php esc_html_e('Delete All', 'mxchat'); ?>
2661	</button>
2662	</form>
2663	</div>
2664	</div>
2665
2666	<!-- Large Database Info Banner -->
2667	<?php if ($showing_recent_only && $total_in_database > 500): ?>
2668	<div class="mxchat-info-banner recent-only" style="display: flex; align-items: center; gap: 8px; padding: 12px 16px; margin-bottom: 20px; border-radius: 6px; font-size: 14px; background: #e3f2fd; border-left: 4px solid #2196f3; color: #1565c0;">
2669	<span class="dashicons dashicons-info"></span>
2670	<span>
2671	<?php printf(
2672	esc_html__('Browsing shows %s of %s total entries. Use the search box to find any entry in your complete database - search works across all entries!', 'mxchat'),
2673	number_format($total_records),
2674	number_format($total_in_database)
2675	); ?>
2676	</span>
2677	</div>
2678	<?php endif; ?>
2679
2680	<!-- Data Source Info Banner -->
2681	<?php if ($use_pinecone) : ?>
2682	<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;">
2683	<span class="dashicons dashicons-cloud"></span>
2684	<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>
2685	</div>
2686	<?php else : ?>
2687	<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;">
2688	<span class="dashicons dashicons-database-view"></span>
2689	<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>
2690	</div>
2691	<?php endif; ?>
2692
2693	<!-- Table -->
2694	<div class="mxchat-table-wrapper">
2695	<table class="mxchat-records-table">
2696	<thead>
2697	<tr>
2698	<th><?php esc_html_e('ID', 'mxchat'); ?></th>
2699	<th><?php esc_html_e('Content', 'mxchat'); ?></th>
2700	<th><?php esc_html_e('Source', 'mxchat'); ?></th>
2701	<?php if ($data_source === 'pinecone') : ?>
2702	<th><?php esc_html_e('Vector ID', 'mxchat'); ?></th>
2703	<?php endif; ?>
2704	<th><?php esc_html_e('Actions', 'mxchat'); ?></th>
2705	</tr>
2706	</thead>
2707	<tbody>
2708	<?php if ($prompts) : ?>
2709	<?php foreach ($prompts as $index => $prompt) : ?>
2710	<tr id="prompt-<?php echo esc_attr($prompt->id); ?>"
2711	data-source="<?php echo esc_attr($data_source); ?>"
2712	<?php if ($data_source === 'pinecone') : ?>
2713	style="background: rgba(33, 150, 243, 0.02);"
2714	<?php endif; ?>>
2715	<td>
2716	<?php if ($data_source === 'pinecone') : ?>
2717	<?php echo esc_html($index + 1 + (($current_page - 1) * $per_page)); ?>
2718	<?php else : ?>
2719	<?php echo esc_html($prompt->id); ?>
2720	<?php endif; ?>
2721	</td>
2722	<td class="mxchat-content-cell">
2723	<div class="mxchat-accordion-wrapper">
2724	<div class="mxchat-content-preview">
2725	<?php
2726	$content = $prompt->article_content;
2727	$preview_length = 150;
2728	$content_preview = mb_strlen($content) > $preview_length
2729	? mb_substr($content, 0, $preview_length) . '...'
2730	: $content;
2731	?>
2732	<span class="preview-text"><?php echo esc_html($content_preview); ?></span>
2733	<?php if (mb_strlen($content) > $preview_length) : ?>
2734	<button class="mxchat-expand-toggle" type="button">
2735	<span class="dashicons dashicons-arrow-down-alt2"></span>
2736	</button>
2737	<?php endif; ?>
2738	</div>
2739	<div class="mxchat-content-full" style="display: none;">
2740	<div class="content-view">
2741	<?php
2742	// Check if content contains Hebrew characters
2743	if (preg_match('/[\x{0590}-\x{05FF}]/u', $content)) {
2744	// Apply RTL direction for Hebrew content
2745	echo '<div dir="rtl" lang="he" class="rtl-content">';
2746	echo wp_kses_post(wpautop($content));
2747	echo '</div>';
2748	} else {
2749	echo wp_kses_post(wpautop($content));
2750	}
2751	?>
2752	</div>
2753	<?php if ($data_source === 'wordpress') : ?>
2754	<textarea class="content-edit" style="display:none;"
2755	<?php if (preg_match('/[\x{0590}-\x{05FF}]/u', $prompt->article_content)) echo 'dir="rtl" lang="he"'; ?>>
2756	<?php echo htmlspecialchars($prompt->article_content, ENT_QUOTES, 'UTF-8'); ?>
2757	</textarea>
2758	<?php endif; ?>
2759	</div>
2760	</div>
2761	</td>
2762	<td class="mxchat-url-cell">
2763	<div class="url-view">
2764	<?php if (!empty($prompt->source_url)) : ?>
2765	<a href="<?php echo esc_url($prompt->source_url); ?>" target="_blank">
2766	<span class="dashicons dashicons-external"></span>
2767	<?php esc_html_e('View Source', 'mxchat'); ?>
2768	</a>
2769	<?php else : ?>
2770	<span class="mxchat-na"><?php esc_html_e('N/A', 'mxchat'); ?></span>
2771	<?php endif; ?>
2772	</div>
2773	<?php if ($data_source === 'wordpress') : ?>
2774	<input type="text" class="url-edit" style="display:none;"
2775	value="<?php echo htmlspecialchars($prompt->source_url, ENT_QUOTES, 'UTF-8'); ?>" />
2776	<?php endif; ?>
2777	</td>
2778	<?php if ($data_source === 'pinecone') : ?>
2779	<td class="mxchat-vector-id-cell">
2780	<code style="background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 11px;">
2781	<?php echo esc_html(substr($prompt->id, 0, 12) . '...'); ?>
2782	</code>
2783	</td>
2784	<?php endif; ?>
2785
2786	<td class="mxchat-actions-cell">
2787	<?php if ($data_source === 'wordpress') : ?>
2788	<!-- WordPress - Full editing capabilities -->
2789	<div class="mxchat-role-restriction-container" style="margin-bottom: 8px;">
2790	<select class="mxchat-role-select"
2791	data-entry-id="<?php echo esc_attr($prompt->id); ?>"
2792	data-data-source="wordpress"
2793	data-nonce="<?php echo wp_create_nonce('mxchat_update_role_nonce'); ?>">
2794	<?php
2795	$current_role = $prompt->role_restriction ?? 'public';
2796	$role_options = $knowledge_manager->mxchat_get_role_options();
2797	foreach ($role_options as $role_key => $role_label) : ?>
2798	<option value="<?php echo esc_attr($role_key); ?>"
2799	<?php selected($current_role, $role_key); ?>>
2800	<?php echo esc_html($role_label); ?>
2801	</option>
2802	<?php endforeach; ?>
2803	</select>
2804	</div>
2805
2806	<!-- Edit/Save Buttons -->
2807	<div class="mxchat-action-buttons">
2808	<button class="mxchat-button-icon edit-button"
2809	data-id="<?php echo esc_attr($prompt->id); ?>">
2810	<span class="dashicons dashicons-edit"></span>
2811	</button>
2812	<button class="mxchat-button-icon save-button"
2813	data-id="<?php echo esc_attr($prompt->id); ?>"
2814	style="display:none;"
2815	data-nonce="<?php echo wp_create_nonce('mxchat_save_inline_nonce'); ?>">
2816	<span class="dashicons dashicons-saved"></span>
2817	</button>
2818	</div>
2819	<?php else : ?>
2820	<!-- Pinecone - Role restriction editable, content read-only -->
2821	<div class="mxchat-role-restriction-container" style="margin-bottom: 8px;">
2822	<select class="mxchat-role-select"
2823	data-entry-id="<?php echo esc_attr($prompt->id); ?>"
2824	data-data-source="pinecone"
2825	data-nonce="<?php echo wp_create_nonce('mxchat_update_role_nonce'); ?>">
2826	<?php
2827	$current_role = $prompt->role_restriction ?? 'public';
2828	$role_options = $knowledge_manager->mxchat_get_role_options();
2829	foreach ($role_options as $role_key => $role_label) : ?>
2830	<option value="<?php echo esc_attr($role_key); ?>"
2831	<?php selected($current_role, $role_key); ?>>
2832	<?php echo esc_html($role_label); ?>
2833	</option>
2834	<?php endforeach; ?>
2835	</select>
2836	</div>
2837
2838	<?php endif; ?>
2839
2840	<!-- Delete button for both sources -->
2841	<div class="mxchat-delete-container">
2842	<?php if ($data_source === 'pinecone') : ?>
2843	<!-- AJAX Delete for Pinecone -->
2844	<button type="button"
2845	class="mxchat-button-icon delete-button-ajax"
2846	data-vector-id="<?php echo esc_attr($prompt->id); ?>"
2847	data-bot-id="<?php echo esc_attr($current_bot_id); ?>"
2848	data-nonce="<?php echo wp_create_nonce('mxchat_delete_pinecone_prompt_nonce'); ?>"
2849	title="<?php esc_attr_e('Delete entry', 'mxchat'); ?>">
2850	<span class="dashicons dashicons-trash"></span>
2851	</button>
2852	<?php else : ?>
2853	<!-- Regular link delete for WordPress DB -->
2854	<a href="<?php echo esc_url(admin_url(
2855	'admin-post.php?action=mxchat_delete_prompt&id=' . esc_attr($prompt->id)
2856	. '&_wpnonce=' . wp_create_nonce('mxchat_delete_prompt_nonce')
2857	)); ?>"
2858	class="mxchat-button-icon delete-button"
2859	onclick="return confirm('<?php esc_attr_e('Are you sure you want to delete this entry?', 'mxchat'); ?>');">
2860	<span class="dashicons dashicons-trash"></span>
2861	</a>
2862	<?php endif; ?>
2863	</div>
2864	</td>
2865
2866	</tr>
2867	<?php endforeach; ?>
2868	<?php else : ?>
2869	<tr>
2870	<td colspan="<?php echo $data_source === 'pinecone' ? '5' : '4'; ?>" class="mxchat-no-records">
2871	<?php if ($use_pinecone) : ?>
2872	<?php esc_html_e('No vectors found in Pinecone database.', 'mxchat'); ?>
2873	<?php else : ?>
2874	<?php esc_html_e('No knowledge base entries found.', 'mxchat'); ?>
2875	<?php endif; ?>
2876	</td>
2877	</tr>
2878	<?php endif; ?>
2879	</tbody>
2880	</table>
2881	</div>
2882
2883	<?php if ($page_links) : ?>
2884	<div class="mxchat-pagination">
2885	<?php echo wp_kses_post($page_links); ?>
2886	</div>
2887	<?php endif; ?>
2888	</div>
2889
2890	</div>
2891
2892	<!-- Settings Tab (Renamed from Auto-Sync Settings) -->
2893	<div id="mxchat-kb-tab-sync" class="mxchat-kb-tab-content">
2894
2895	<!-- Auto-Sync Settings Card -->
2896	<div class="mxchat-card">
2897	<div class="mxchat-settings-section">
2898	<h3><?php esc_html_e('Auto-Sync Settings', 'mxchat'); ?></h3>
2899	<p class="mxchat-description">
2900	<?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'); ?>
2901	</p>
2902	<div class="mxchat-autosave-section">
2903	<div class="mxchat-toggle-group">
2904	<div class="mxchat-toggle-container">
2905	<label class="mxchat-toggle-switch">
2906	<input type="checkbox"
2907	name="mxchat_auto_sync_posts"
2908	class="mxchat-autosave-field"
2909	value="1"
2910	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
2911	<?php checked(get_option('mxchat_auto_sync_posts', '0'), '1'); ?>>
2912	<span class="mxchat-toggle-slider"></span>
2913	</label>
2914	<span class="mxchat-toggle-label">
2915	<?php esc_html_e('Auto-sync Posts', 'mxchat'); ?>
2916	</span>
2917	</div>
2918
2919	<div class="mxchat-toggle-container">
2920	<label class="mxchat-toggle-switch">
2921	<input type="checkbox"
2922	name="mxchat_auto_sync_pages"
2923	class="mxchat-autosave-field"
2924	value="1"
2925	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
2926	<?php checked(get_option('mxchat_auto_sync_pages', '0'), '1'); ?>>
2927	<span class="mxchat-toggle-slider"></span>
2928	</label>
2929	<span class="mxchat-toggle-label">
2930	<?php esc_html_e('Auto-sync Pages', 'mxchat'); ?>
2931	</span>
2932	</div>
2933
2934	<!-- Custom Post Types Section -->
2935	<div class="mxchat-section-content">
2936	<div class="mxchat-custom-post-types-header">
2937	<button id="mxchat-custom-post-types-toggle" class="mxchat-button-secondary">
2938	<?php esc_html_e('Advanced Custom Post Sync Settings', 'mxchat'); ?>
2939	<span class="mxchat-toggle-icon">▼</span>
2940	</button>
2941	</div>
2942
2943	<div id="mxchat-custom-post-types-container" class="mxchat-custom-post-types-container" style="display: none;">
2944	<h3><?php esc_html_e('Sync Custom Post Types', 'mxchat'); ?></h3>
2945	<p><?php esc_html_e('Select additional custom post types to automatically sync with the chatbot.', 'mxchat'); ?></p>
2946
2947	<div class="mxchat-custom-post-types">
2948	<?php
2949	$post_types = $knowledge_manager->mxchat_get_public_post_types();
2950	// Skip post and page as they're handled separately
2951	unset($post_types['post']);
2952	unset($post_types['page']);
2953
2954	if (!empty($post_types)) {
2955	foreach ($post_types as $post_type => $label) {
2956	$option_name = 'mxchat_auto_sync_' . $post_type;
2957	$is_enabled = get_option($option_name, '0');
2958	?>
2959	<div class="mxchat-toggle-container">
2960	<label class="mxchat-toggle-switch">
2961	<input type="checkbox"
2962	name="<?php echo esc_attr($option_name); ?>"
2963	class="mxchat-autosave-field"
2964	value="1"
2965	data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
2966	<?php checked($is_enabled, '1'); ?>>
2967	<span class="mxchat-toggle-slider"></span>
2968	</label>
2969	<span class="mxchat-toggle-label">
2970	<?php echo esc_html($label); ?> (<?php echo esc_html($post_type); ?>)
2971	</span>
2972	</div>
2973	<?php
2974	}
2975	} else {
2976	echo '<p>' . esc_html__('No custom post types found.', 'mxchat') . '</p>';
2977	}
2978	?>
2979	</div>
2980	</div>
2981	</div>
2982	</div>
2983	</div>
2984	</div>
2985	</div>
2986
2987	<!-- Role-Based Content Restrictions Card -->
2988	<div class="mxchat-card" style="margin-top: 20px;">
2989	<h3><?php esc_html_e('Role-Based Content Restrictions', 'mxchat'); ?></h3>
2990	<p class="mxchat-description">
2991	<?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'); ?>
2992	</p>
2993
2994	<!-- Info Box -->
2995	<div class="mxchat-knowledge-warning info" style="background: #e3f2fd; border-left-color: #2196f3;">
2996	<p>
2997	<span class="dashicons dashicons-info"></span>
2998	<strong><?php esc_html_e('How it works:', 'mxchat'); ?></strong>
2999	<?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'); ?>
3000	</p>
3001	</div>
3002
3003	<!-- Add New Tag-Role Mapping -->
3004	<div class="mxchat-role-mapping-form">
3005	<h4><?php esc_html_e('Add Tag-Role Mapping', 'mxchat'); ?></h4>
3006
3007	<div class="mxchat-form-row" style="display: flex; gap: 15px; align-items: flex-end; margin-bottom: 20px;">
3008	<div class="mxchat-form-group" style="flex: 1;">
3009	<label for="mxchat-tag-input">
3010	<?php esc_html_e('Tag Name', 'mxchat'); ?>
3011	</label>
3012	<input type="text"
3013	id="mxchat-tag-input"
3014	class="regular-text"
3015	placeholder="<?php esc_attr_e('Enter tag name (e.g., premium, members-only)', 'mxchat'); ?>" />
3016	<p class="description">
3017	<?php esc_html_e('Enter the exact tag slug as it appears in WordPress', 'mxchat'); ?>
3018	</p>
3019	</div>
3020
3021	<div class="mxchat-form-group" style="flex: 1;">
3022	<label for="mxchat-role-select">
3023	<?php esc_html_e('Required Role', 'mxchat'); ?>
3024	</label>
3025	<select id="mxchat-role-select" class="regular-text">
3026	<?php
3027	// Get role options from knowledge manager
3028	$role_options = array(
3029	'public' => __('Public (Everyone)', 'mxchat'),
3030	'logged_in' => __('Logged In Users', 'mxchat'),
3031	'subscriber' => __('Subscribers & Above', 'mxchat'),
3032	'contributor' => __('Contributors & Above', 'mxchat'),
3033	'author' => __('Authors & Above', 'mxchat'),
3034	'editor' => __('Editors & Above', 'mxchat'),
3035	'administrator' => __('Administrators Only', 'mxchat')
3036	);
3037
3038	foreach ($role_options as $role_key => $role_label) : ?>
3039	<option value="<?php echo esc_attr($role_key); ?>">
3040	<?php echo esc_html($role_label); ?>
3041	</option>
3042	<?php endforeach; ?>
3043	</select>
3044	<p class="description">
3045	<?php esc_html_e('Select the minimum role required to access this content', 'mxchat'); ?>
3046	</p>
3047	</div>
3048
3049	<div style="padding-bottom: 25px;">
3050	<button type="button"
3051	id="mxchat-add-tag-role"
3052	class="mxchat-button-primary">
3053	<span class="dashicons dashicons-plus-alt"></span>
3054	<?php esc_html_e('Add Mapping', 'mxchat'); ?>
3055	</button>
3056	</div>
3057	</div>
3058	</div>
3059
3060	<!-- Existing Tag-Role Mappings -->
3061	<div class="mxchat-role-mappings-list">
3062	<h4><?php esc_html_e('Current Tag-Role Mappings', 'mxchat'); ?></h4>
3063
3064	<div id="mxchat-mappings-container">
3065	<!-- Mappings will be loaded here via AJAX -->
3066	<div class="mxchat-loading-mappings">
3067	<span class="mxchat-spinner is-active"></span>
3068	<?php esc_html_e('Loading mappings...', 'mxchat'); ?>
3069	</div>
3070	</div>
3071
3072	<!-- Empty State (initially hidden) -->
3073	<div id="mxchat-no-mappings" style="display: none; text-align: center; padding: 40px; color: #666;">
3074	<span class="dashicons dashicons-tag" style="font-size: 48px; opacity: 0.3;"></span>
3075	<p><?php esc_html_e('No tag-role mappings yet. Add your first mapping above to get started.', 'mxchat'); ?></p>
3076	</div>
3077	</div>
3078
3079	<!-- Bulk Update Section -->
3080	<div class="mxchat-bulk-update-section" style="margin-top: 30px; padding-top: 30px; border-top: 1px solid #ddd;">
3081	<h4><?php esc_html_e('Bulk Update Existing Content', 'mxchat'); ?></h4>
3082	<p class="mxchat-description">
3083	<?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'); ?>
3084	</p>
3085
3086	<div class="mxchat-bulk-update-controls">
3087	<button type="button"
3088	id="mxchat-bulk-update-roles"
3089	class="mxchat-button-secondary">
3090	<span class="dashicons dashicons-update"></span>
3091	<?php esc_html_e('Update All Existing Content', 'mxchat'); ?>
3092	</button>
3093
3094	<div id="mxchat-bulk-update-progress" style="display: none; margin-top: 15px;">
3095	<div class="mxchat-progress-bar">
3096	<div class="mxchat-progress-fill" style="width: 0%"></div>
3097	</div>
3098	<p class="mxchat-progress-text" style="margin-top: 10px; color: #666;">
3099	<?php esc_html_e('Processing...', 'mxchat'); ?>
3100	</p>
3101	</div>
3102
3103	<div id="mxchat-bulk-update-result" style="display: none; margin-top: 15px;"></div>
3104	</div>
3105	</div>
3106	</div>
3107
3108	</div>
3109
3110	<!-- Pinecone Settings Tab -->
3111	<div id="mxchat-kb-tab-pinecone" class="mxchat-kb-tab-content mxchat-autosave-section">
3112	<div class="mxchat-card">
3113	<h2><?php esc_html_e('Pinecone Vector Database Settings', 'mxchat'); ?></h2>
3114	<p class="mxchat-description">
3115	<?php echo wp_kses(
3116	__('<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'),
3117	array('strong' => array())
3118	); ?>
3119	</p>
3120
3121	<div class="mxchat-pinecone-info-box">
3122	<div class="mxchat-info-icon">
3123	<span class="dashicons dashicons-info"></span>
3124	</div>
3125	<div class="mxchat-info-content">
3126	<h4><?php esc_html_e('What is Pinecone?', 'mxchat'); ?></h4>
3127	<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>
3128	<p><a href="https://www.pinecone.io/" target="_blank" rel="noopener noreferrer"><?php esc_html_e('Learn more about Pinecone →', 'mxchat'); ?></a></p>
3129	</div>
3130	</div>
3131
3132	<div class="mxchat-database-settings-form">
3133	<?php
3134	$pinecone_options = get_option('mxchat_pinecone_addon_options', array());
3135	$use_pinecone = $pinecone_options['mxchat_use_pinecone'] ?? '0';
3136	?>
3137
3138	<div class="mxchat-toggle-container">
3139	<label class="mxchat-toggle-switch">
3140	<input type="checkbox"
3141	name="mxchat_pinecone_addon_options[mxchat_use_pinecone]"
3142	value="1"
3143	<?php checked($use_pinecone, '1'); ?>>
3144	<span class="mxchat-toggle-slider"></span>
3145	</label>
3146	<span class="mxchat-toggle-label">
3147	<?php esc_html_e('Enable Pinecone Database', 'mxchat'); ?>
3148	</span>
3149	</div>
3150
3151	<div class="mxchat-pinecone-settings" <?php echo $use_pinecone ? '' : 'style="display: none;"'; ?>>
3152
3153	<?php if ($use_pinecone) : ?>
3154	<div class="mxchat-knowledge-warning success">
3155	<p><span class="dashicons dashicons-yes-alt"></span>
3156	<?php esc_html_e('Pinecone is enabled. All new knowledge base content will be stored in Pinecone.', 'mxchat'); ?>
3157	</p>
3158	</div>
3159	<?php endif; ?>
3160
3161	<div class="mxchat-form-group">
3162	<label for="mxchat_pinecone_api_key">
3163	<?php esc_html_e('Pinecone API Key', 'mxchat'); ?> <span class="required">*</span>
3164	</label>
3165	<input type="password"
3166	id="mxchat_pinecone_api_key"
3167	name="mxchat_pinecone_addon_options[mxchat_pinecone_api_key]"
3168	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_api_key'] ?? ''); ?>"
3169	class="regular-text"
3170	placeholder="pcsk_..." />
3171	<p class="description">
3172	<?php esc_html_e('Found in your Pinecone dashboard under API Keys.', 'mxchat'); ?>
3173	<a href="https://app.pinecone.io/" target="_blank" rel="noopener noreferrer"><?php esc_html_e('Open Pinecone Dashboard', 'mxchat'); ?></a>
3174	</p>
3175	</div>
3176
3177	<div class="mxchat-form-group">
3178	<label for="mxchat_pinecone_environment">
3179	<?php esc_html_e('Region', 'mxchat'); ?>
3180	</label>
3181	<input type="text"
3182	id="mxchat_pinecone_environment"
3183	name="mxchat_pinecone_addon_options[mxchat_pinecone_environment]"
3184	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_environment'] ?? ''); ?>"
3185	placeholder="e.g., gcp-starter"
3186	class="regular-text" />
3187	<p class="description">
3188	<?php esc_html_e('Your Pinecone environment/region (e.g., gcp-starter, us-west1-gcp, us-east-1-aws)', 'mxchat'); ?>
3189	</p>
3190	</div>
3191
3192	<div class="mxchat-form-group">
3193	<label for="mxchat_pinecone_index">
3194	<?php esc_html_e('Index Name', 'mxchat'); ?> <span class="required">*</span>
3195	</label>
3196	<input type="text"
3197	id="mxchat_pinecone_index"
3198	name="mxchat_pinecone_addon_options[mxchat_pinecone_index]"
3199	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_index'] ?? ''); ?>"
3200	placeholder="e.g., my-wordpress-vectors"
3201	class="regular-text" />
3202	<p class="description">
3203	<?php esc_html_e('The name of your Pinecone index. Must be created in your Pinecone dashboard first.', 'mxchat'); ?>
3204	</p>
3205	</div>
3206
3207	<div class="mxchat-form-group">
3208	<label for="mxchat_pinecone_host">
3209	<?php esc_html_e('Pinecone Host', 'mxchat'); ?> <span class="required">*</span>
3210	</label>
3211	<input type="text"
3212	id="mxchat_pinecone_host"
3213	name="mxchat_pinecone_addon_options[mxchat_pinecone_host]"
3214	value="<?php echo esc_attr($pinecone_options['mxchat_pinecone_host'] ?? ''); ?>"
3215	placeholder="e.g., my-index-xyz123.svc.pinecone.io"
3216	class="regular-text" />
3217	<p class="description">
3218	<?php esc_html_e('The hostname from your Pinecone index URL (exclude https://). Found in your index details.', 'mxchat'); ?>
3219	</p>
3220	</div>
3221
3222	<div class="mxchat-setup-steps">
3223	<h3><?php esc_html_e('Setup Instructions', 'mxchat'); ?></h3>
3224	<div class="mxchat-setup-step">
3225	<span class="step-number">1</span>
3226	<div class="step-content">
3227	<h4><?php esc_html_e('Create Account', 'mxchat'); ?></h4>
3228	<p><?php esc_html_e('Create a free account at', 'mxchat'); ?> <a href="https://www.pinecone.io/" target="_blank">pinecone.io</a></p>
3229	</div>
3230	</div>
3231	<div class="mxchat-setup-step">
3232	<span class="step-number">2</span>
3233	<div class="step-content">
3234	<h4><?php esc_html_e('Create Index', 'mxchat'); ?></h4>
3235	<p><?php esc_html_e('Create a new index with these settings:', 'mxchat'); ?></p>
3236	<ul>
3237	<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>
3238	<li><?php esc_html_e('Metric: Cosine', 'mxchat'); ?></li>
3239	<li><?php esc_html_e('Cloud & Region: Your preferred region', 'mxchat'); ?></li>
3240	</ul>
3241	</div>
3242	</div>
3243	<div class="mxchat-setup-step">
3244	<span class="step-number">3</span>
3245	<div class="step-content">
3246	<h4><?php esc_html_e('Get API Key', 'mxchat'); ?></h4>
3247	<p><?php esc_html_e('Copy your API key from the API Keys section', 'mxchat'); ?></p>
3248	</div>
3249	</div>
3250	<div class="mxchat-setup-step">
3251	<span class="step-number">4</span>
3252	<div class="step-content">
3253	<h4><?php esc_html_e('Get Index Host', 'mxchat'); ?></h4>
3254	<p><?php esc_html_e('Copy your index host URL from the index details', 'mxchat'); ?></p>
3255	</div>
3256	</div>
3257	<div class="mxchat-setup-step">
3258	<span class="step-number">5</span>
3259	<div class="step-content">
3260	<h4><?php esc_html_e('Save Settings', 'mxchat'); ?></h4>
3261	<p><?php esc_html_e('Fill in the form above and save settings', 'mxchat'); ?></p>
3262	</div>
3263	</div>
3264	</div>
3265
3266	</div>
3267
3268	</div>
3269	</div>
3270	</div>
3271
3272	</div>
3273
3274	</div>
3275	</div>
3276
3277	<!-- Content Selector Modal -->
3278	<div id="mxchat-kb-content-selector-modal" class="mxchat-kb-modal">
3279	<div class="mxchat-kb-modal-content">
3280	<div class="mxchat-kb-modal-header">
3281	<h3>
3282	<?php esc_html_e('Select WordPress Content', 'mxchat'); ?><br>
3283	<span class="mxchat-kb-header-note"><?php esc_html_e('(Content imported here will be tagged "In Knowledge Base")', 'mxchat'); ?></span>
3284	</h3>
3285	<span class="mxchat-kb-modal-close">×</span>
3286	</div>
3287	<div class="mxchat-kb-modal-filters">
3288	<div class="mxchat-kb-search-group">
3289	<input type="text" id="mxchat-kb-content-search" placeholder="<?php esc_attr_e('Search...', 'mxchat'); ?>">
3290	</div>
3291
3292	<div class="mxchat-kb-filter-group">
3293	<select id="mxchat-kb-content-type-filter">
3294	<option value="all"><?php esc_html_e('All Content Types', 'mxchat'); ?></option>
3295	<option value="post"><?php esc_html_e('Posts', 'mxchat'); ?></option>
3296	<option value="page"><?php esc_html_e('Pages', 'mxchat'); ?></option>
3297	<?php
3298	// Add other post types dynamically
3299	$post_types = get_post_types(array('public' => true), 'objects');
3300	foreach ($post_types as $post_type) {
3301	// Skip post and page as they're already added
3302	if (!in_array($post_type->name, array('post', 'page'))) {
3303	echo '<option value="' . esc_attr($post_type->name) . '">' . esc_html($post_type->label) . '</option>';
3304	}
3305	}
3306	?>
3307	</select>
3308
3309	<select id="mxchat-kb-content-status-filter">
3310	<option value="publish"><?php esc_html_e('Published', 'mxchat'); ?></option>
3311	<option value="draft"><?php esc_html_e('Drafts', 'mxchat'); ?></option>
3312	<option value="all"><?php esc_html_e('All Statuses', 'mxchat'); ?></option>
3313	</select>
3314
3315	<select id="mxchat-kb-processed-filter">
3316	<option value="all"><?php esc_html_e('All Content', 'mxchat'); ?></option>
3317	<option value="processed"><?php esc_html_e('In Knowledge Base', 'mxchat'); ?></option>
3318	<option value="unprocessed"><?php esc_html_e('Not In Knowledge Base', 'mxchat'); ?></option>
3319	</select>
3320	</div>
3321	</div>
3322
3323	<div class="mxchat-kb-content-selection">
3324	<div class="mxchat-kb-selection-header">
3325	<label>
3326	<input type="checkbox" id="mxchat-kb-select-all">
3327	<?php esc_html_e('Select All', 'mxchat'); ?>
3328	</label>
3329	<span class="mxchat-kb-selection-count">0 <?php esc_html_e('selected', 'mxchat'); ?></span>
3330	</div>
3331
3332	<div class="mxchat-kb-content-list">
3333	<!-- Content will be loaded here via AJAX -->
3334	<div class="mxchat-kb-loading">
3335	<span class="mxchat-kb-spinner is-active"></span>
3336	<?php esc_html_e('Loading content...', 'mxchat'); ?>
3337	</div>
3338	</div>
3339
3340	<div class="mxchat-kb-pagination">
3341	<!-- Pagination will be added here -->
3342	</div>
3343	</div>
3344
3345	<div class="mxchat-kb-modal-footer">
3346	<button type="button" id="mxchat-kb-process-selected" class="mxchat-kb-button-primary" disabled>
3347	<?php esc_html_e('Process Selected Content', 'mxchat'); ?>
3348	<span class="mxchat-kb-selected-count">(0)</span>
3349	</button>
3350	<button type="button" class="mxchat-kb-button-secondary mxchat-kb-modal-close">
3351	<?php esc_html_e('Cancel', 'mxchat'); ?>
3352	</button>
3353	</div>
3354	</div>
3355	</div>
3356
3357	<?php
3358	}
3359
3360
3361
3362
3363
3364
3365	/**
3366	* Get bot-specific Pinecone configuration
3367	* Used in the knowledge retrieval functions
3368	*/
3369	private function get_bot_pinecone_config($bot_id = 'default') {
3370	//error_log("MXCHAT DEBUG: get_bot_pinecone_config called for bot: " . $bot_id);
3371
3372	// If default bot or multi-bot add-on not active, use default Pinecone config
3373	if ($bot_id === 'default' \|\| !class_exists('MxChat_Multi_Bot_Manager')) {
3374	//error_log("MXCHAT DEBUG: Using default Pinecone config (no multi-bot or bot is 'default')");
3375	$addon_options = get_option('mxchat_pinecone_addon_options', array());
3376	$config = array(
3377	'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'),
3378	'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '',
3379	'host' => $addon_options['mxchat_pinecone_host'] ?? '',
3380	'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? ''
3381	);
3382	//error_log("MXCHAT DEBUG: Default config - use_pinecone: " . ($config['use_pinecone'] ? 'true' : 'false'));
3383	return $config;
3384	}
3385
3386	//error_log("MXCHAT DEBUG: Calling filter 'mxchat_get_bot_pinecone_config' for bot: " . $bot_id);
3387
3388	// Hook for multi-bot add-on to provide bot-specific Pinecone config
3389	$bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id);
3390
3391	if (!empty($bot_pinecone_config)) {
3392	//error_log("MXCHAT DEBUG: Got bot-specific config from filter");
3393	//error_log(" - use_pinecone: " . (isset($bot_pinecone_config['use_pinecone']) ? ($bot_pinecone_config['use_pinecone'] ? 'true' : 'false') : 'not set'));
3394	//error_log(" - host: " . ($bot_pinecone_config['host'] ?? 'not set'));
3395	//error_log(" - namespace: " . ($bot_pinecone_config['namespace'] ?? 'not set'));
3396	} else {
3397	//error_log("MXCHAT DEBUG: Filter returned empty config!");
3398	}
3399
3400	return is_array($bot_pinecone_config) ? $bot_pinecone_config : array();
3401	}
3402
3403	public function mxchat_delete_chat_history() {
3404	if (!current_user_can('manage_options')) {
3405	echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3406	wp_die();
3407	}
3408	check_ajax_referer('mxchat_delete_chat_history', 'security');
3409	global $wpdb;
3410	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3411
3412	if (isset($_POST['delete_session_ids']) && is_array($_POST['delete_session_ids'])) {
3413	$deleted_count = 0;
3414
3415	foreach ($_POST['delete_session_ids'] as $session_id) {
3416	$session_id_sanitized = sanitize_text_field($session_id);
3417
3418	// Clear relevant cache before deletion
3419	$cache_key = 'chat_session_' . $session_id_sanitized;
3420	wp_cache_delete($cache_key, 'mxchat_chat_sessions');
3421
3422	// Perform the deletion from the database table
3423	$wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
3424
3425	// Delete the corresponding option entry from wp_options table
3426	delete_option("mxchat_history_" . $session_id_sanitized);
3427
3428	// Delete any associated metadata options
3429	delete_option("mxchat_email_" . $session_id_sanitized);
3430	delete_option("mxchat_agent_name_" . $session_id_sanitized);
3431
3432	$deleted_count++;
3433	}
3434
3435	// Optionally, clear a general cache if you have one
3436	wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
3437
3438	echo wp_json_encode([
3439	'success' => sprintf(
3440	esc_html__('%d chat session(s) have been deleted from all storage locations.', 'mxchat'),
3441	$deleted_count
3442	)
3443	]);
3444	} else {
3445	echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
3446	}
3447
3448	wp_die();
3449	}
3450
3451	/**
3452	* Format transcript message content with markdown processing
3453	* Converts markdown links, bold, italic, code blocks, and plain URLs to HTML
3454	*/
3455	private function format_transcript_message($text) {
3456	if (empty($text)) {
3457	return '';
3458	}
3459
3460	// Process markdown headers (# Header)
3461	$text = preg_replace_callback('/^(#{1,6})\s+(.+)$/m', function($matches) {
3462	$level = strlen($matches[1]);
3463	$content = esc_html($matches[2]);
3464	return "<h{$level}>{$content}</h{$level}>";
3465	}, $text);
3466
3467	// Process code blocks with triple backticks
3468	$text = preg_replace_callback('/```(\w+)?\n?([\s\S]*?)```/', function($matches) {
3469	$language = !empty($matches[1]) ? ' class="language-' . esc_attr($matches[1]) . '"' : '';
3470	$code = esc_html($matches[2]);
3471	return "<pre><code{$language}>{$code}</code></pre>";
3472	}, $text);
3473
3474	// Process inline code with single backticks
3475	$text = preg_replace('/`([^`]+)`/', '<code>$1</code>', $text);
3476
3477	// Process bold text text or __text__
3478	$text = preg_replace('/\\(.+?)\\/', '<strong>$1</strong>', $text);
3479	$text = preg_replace('/__(.+?)__/', '<strong>$1</strong>', $text);
3480
3481	// Process italic text text or _text_ (but not if part of URL)
3482	$text = preg_replace('/(?<![_\w])\([^]+)\(?![*\w])/', '<em>$1</em>', $text);
3483	$text = preg_replace('/(?<![_\w])_([^_]+)_(?![\w])/', '<em>$1</em>', $text);
3484
3485	// Process markdown links [text](url)
3486	$text = preg_replace_callback('/\[([^\]]+)\]$(https?:\/\/[^\s)]+)$/', function($matches) {
3487	$link_text = esc_html($matches[1]);
3488	$url = esc_url($matches[2]);
3489	return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$link_text}</a>";
3490	}, $text);
3491
3492	// Process citation-style brackets [URL]
3493	$text = preg_replace_callback('/\[(https?:\/\/[^\]]+)\]/', function($matches) {
3494	$url = esc_url($matches[1]);
3495	return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$url}</a>";
3496	}, $text);
3497
3498	// Process standalone URLs (not already in links)
3499	$text = preg_replace_callback(
3500	'/(?<!href="\|">)(https?:\/\/[^\s<>"]+)(?![^<]*<\/a>)/',
3501	function($matches) {
3502	$url = esc_url($matches[1]);
3503	// Truncate display URL if too long
3504	$display = strlen($matches[1]) > 50 ? substr($matches[1], 0, 47) . '...' : $matches[1];
3505	return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$display}</a>";
3506	},
3507	$text
3508	);
3509
3510	// Process mailto links
3511	$text = preg_replace_callback('/\[([^\]]+)\]$(mailto:[^)]+)$/', function($matches) {
3512	$link_text = esc_html($matches[1]);
3513	$mailto = esc_url($matches[2]);
3514	return "<a href=\"{$mailto}\">{$link_text}</a>";
3515	}, $text);
3516
3517	// Convert newlines to <br> tags (but preserve existing block elements)
3518	$text = preg_replace('/\n/', '<br>', $text);
3519
3520	return $text;
3521	}
3522
3523	/**
3524	* AJAX handler to fetch RAG context for a specific message
3525	* Used by the transcript viewer to show retrieved documents
3526	*/
3527	public function mxchat_get_rag_context() {
3528	// Check permissions
3529	if (!current_user_can('manage_options')) {
3530	wp_send_json_error(['message' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3531	wp_die();
3532	}
3533
3534	// Validate message ID
3535	if (!isset($_POST['message_id']) \|\| empty($_POST['message_id'])) {
3536	wp_send_json_error(['message' => esc_html__('Message ID is required.', 'mxchat')]);
3537	wp_die();
3538	}
3539
3540	$message_id = absint($_POST['message_id']);
3541
3542	global $wpdb;
3543	$table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3544
3545	// Fetch the RAG context for this message
3546	$result = $wpdb->get_row($wpdb->prepare(
3547	"SELECT rag_context FROM {$table_name} WHERE id = %d",
3548	$message_id
3549	));
3550
3551	if (!$result \|\| empty($result->rag_context)) {
3552	wp_send_json_error(['message' => esc_html__('No RAG context found for this message.', 'mxchat')]);
3553	wp_die();
3554	}
3555
3556	// Decode the JSON data
3557	$rag_context = json_decode($result->rag_context, true);
3558
3559	if (json_last_error() !== JSON_ERROR_NONE) {
3560	wp_send_json_error(['message' => esc_html__('Invalid RAG context data.', 'mxchat')]);
3561	wp_die();
3562	}
3563
3564	wp_send_json_success($rag_context);
3565	wp_die();
3566	}
3567
3568	public function display_admin_notices() {
3569	// Check if we're on a MXChat admin page
3570	$screen = get_current_screen();
3571	if (!$screen \|\| strpos($screen->base, 'mxchat') === false) {
3572	return;
3573	}
3574
3575	//error_log('MxChat admin_notices hook fired on screen: ' . $screen->base);
3576
3577	// Check for error notices
3578	$error_notice = get_transient('mxchat_admin_notice_error');
3579	if ($error_notice) {
3580	//error_log('Found error transient: ' . $error_notice);
3581	echo '<div class="notice notice-error is-dismissible"><p>' . wp_kses_post($error_notice) . '</p></div>';
3582	delete_transient('mxchat_admin_notice_error');
3583	//error_log('Displayed and deleted error transient');
3584	} else {
3585	//error_log('No error transient found');
3586	}
3587
3588	// Check for success notices
3589	$success_notice = get_transient('mxchat_admin_notice_success');
3590	if ($success_notice) {
3591	//error_log('Found success transient: ' . $success_notice);
3592	echo '<div class="notice notice-success is-dismissible"><p>' . wp_kses_post($success_notice) . '</p></div>';
3593	delete_transient('mxchat_admin_notice_success');
3594	//error_log('Displayed and deleted success transient');
3595	}
3596
3597	// Check for info notices
3598	$info_notice = get_transient('mxchat_admin_notice_info');
3599	if ($info_notice) {
3600	//error_log('Found info transient: ' . $info_notice);
3601	echo '<div class="notice notice-info is-dismissible"><p>' . wp_kses_post($info_notice) . '</p></div>';
3602	delete_transient('mxchat_admin_notice_info');
3603	//error_log('Displayed and deleted info transient');
3604	}
3605
3606	}
3607
3608
3609	public function mxchat_create_activation_page() {
3610	$license_status = get_option('mxchat_license_status', 'inactive');
3611	$license_error = get_option('mxchat_license_error', '');
3612	$current_domain = parse_url(home_url(), PHP_URL_HOST);
3613
3614	$license_management_url = 'https://mxchat.ai/my-account/orders/';
3615
3616	// Check if this activation has been linked to a domain
3617	$is_domain_linked = $this->is_current_activation_linked($current_domain);
3618	?>
3619	<div class="wrap mxchat-admin-activation">
3620	<div class="mxchat-pro-hero">
3621	<h1 class="pro-title">
3622	<span class="pro-gradient-text">Manage</span> MxChat Pro
3623	</h1>
3624	<p class="pro-subtitle">
3625	<?php if ($license_status === 'active'): ?>
3626	<?php esc_html_e('Your pro license is active. Manage your activation below.', 'mxchat'); ?>
3627	<?php else: ?>
3628	<?php esc_html_e('Enter your license key to unlock premium features, advanced AI capabilities, and priority support.', 'mxchat'); ?>
3629	<?php endif; ?>
3630	</p>
3631	</div>
3632
3633	<?php if ($license_status === 'inactive' && !empty($license_error)): ?>
3634	<div class="error notice">
3635	<p><?php echo esc_html($license_error); ?></p>
3636	</div>
3637	<?php endif; ?>
3638
3639	<!-- Domain Linking Notice for Existing Users -->
3640	<?php if ($license_status === 'active' && !$is_domain_linked): ?>
3641	<div class="notice notice-info">
3642	<p>
3643	<strong><?php esc_html_e('New Feature: Domain Tracking', 'mxchat'); ?></strong><br>
3644	<?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'); ?>
3645	</p>
3646	<p>
3647	<button type="button" id="link-domain-button" class="button button-secondary">
3648	<?php esc_html_e('Link This Domain', 'mxchat'); ?>
3649	</button>
3650	<span id="domain-link-status" style="margin-left: 10px;"></span>
3651	</p>
3652	</div>
3653	<?php endif; ?>
3654
3655	<!-- Activation Form -->
3656	<form id="mxchat-activation-form" class="mxchat-pro-form" style="<?php echo $license_status === 'active' ? 'display: none;' : ''; ?>">
3657	<div class="mxchat-pro-form-container">
3658	<table class="form-table">
3659	<tr valign="top">
3660	<th scope="row"><?php esc_html_e('Email Address', 'mxchat'); ?></th>
3661	<td>
3662	<input type="email" id="mxchat_pro_email" name="mxchat_pro_email" value="<?php echo esc_attr(get_option('mxchat_pro_email')); ?>" class="regular-text mxchat-pro-input" required />
3663	</td>
3664	</tr>
3665	<tr valign="top">
3666	<th scope="row"><?php esc_html_e('Activation Key', 'mxchat'); ?></th>
3667	<td>
3668	<input type="text" id="mxchat_activation_key" name="mxchat_activation_key" value="<?php echo esc_attr(get_option('mxchat_activation_key')); ?>" class="regular-text mxchat-pro-input" required />
3669	</td>
3670	</tr>
3671	</table>
3672
3673	<!-- Hidden field for domain -->
3674	<input type="hidden" id="mxchat_domain" name="domain" value="<?php echo esc_attr($current_domain); ?>" />
3675
3676	<?php if ($license_status !== 'active'): ?>
3677	<div class="mxchat-pro-button-container">
3678	<button type="submit" id="activate_license_button" class="button button-primary mxchat-pro-button"><?php esc_html_e('Activate License', 'mxchat'); ?></button>
3679	<div id="mxchat-activation-spinner" class="mxchat-activation-spinner" style="display: none;"></div>
3680	</div>
3681	<?php endif; ?>
3682	</div>
3683	</form>
3684
3685	<!-- License Status Display -->
3686	<div class="mxchat-pro-status">
3687	<h3><?php esc_html_e('License Status:', 'mxchat'); ?>
3688	<span id="mxchat-license-status" class="mxchat-status-badge <?php echo $license_status; ?>">
3689	<?php echo $license_status === 'active' ? esc_html__('Active', 'mxchat') : esc_html__('Inactive', 'mxchat'); ?>
3690	</span>
3691	</h3>
3692
3693	<?php if ($license_status === 'active'): ?>
3694	<div class="mxchat-license-details">
3695	<p><strong><?php esc_html_e('Domain:', 'mxchat'); ?></strong> <?php echo esc_html($current_domain); ?>
3696	<?php if ($is_domain_linked): ?>
3697	<span style="color: green; margin-left: 10px;">✓ <?php esc_html_e('Linked', 'mxchat'); ?></span>
3698	<?php else: ?>
3699	<span style="color: orange; margin-left: 10px;">⚠ <?php esc_html_e('Not Linked', 'mxchat'); ?></span>
3700	<?php endif; ?>
3701	</p>
3702	<p><strong><?php esc_html_e('Email:', 'mxchat'); ?></strong> <?php echo esc_html(get_option('mxchat_pro_email')); ?></p>
3703	<p><strong><?php esc_html_e('License Key:', 'mxchat'); ?></strong>
3704	<code style="background: #f1f1f1; padding: 2px 6px; border-radius: 3px;">
3705	<?php echo esc_html(get_option('mxchat_activation_key')); ?>
3706	</code>
3707	</p>
3708	<p>
3709	<small>
3710	<?php esc_html_e('Manage all your licenses and domains on', 'mxchat'); ?>
3711	<a href="<?php echo esc_url($license_management_url); ?>" target="_blank">
3712	<?php esc_html_e('your account dashboard', 'mxchat'); ?>
3713	</a>
3714	</small>
3715	</p>
3716
3717	<!-- Deactivation Section -->
3718	<div class="mxchat-deactivation-section" style="margin-top: 20px; padding: 15px; background: #fff3cd; border-left: 4px solid #ffc107; border-radius: 4px;">
3719	<h4 style="margin-top: 0; color: #856404;">
3720	<?php esc_html_e('License Management', 'mxchat'); ?>
3721	</h4>
3722	<p style="margin-bottom: 15px; color: #856404;">
3723	<?php esc_html_e('Need to move this license to another site? Deactivate it here first, then activate it on your new site.', 'mxchat'); ?>
3724	</p>
3725	<button type="button" id="deactivate-license-button" class="button button-secondary" style="background: #dc3545; color: white; border-color: #dc3545;">
3726	🔓 <?php esc_html_e('Deactivate License', 'mxchat'); ?>
3727	</button>
3728	<span id="deactivate-status" style="margin-left: 10px;"></span>
3729	</div>
3730	</div>
3731	<?php endif; ?>
3732	</div>
3733
3734	<!-- Hidden fields for JavaScript -->
3735	<input type="hidden" id="mxchat-ajax-url" value="<?php echo admin_url('admin-ajax.php'); ?>" />
3736	<input type="hidden" id="mxchat-nonce" value="<?php echo wp_create_nonce('mxchat_activate_license_nonce'); ?>" />
3737	<input type="hidden" id="mxchat-api-url" value="https://mxchat.ai" />
3738	</div>
3739	<?php
3740	}
3741
3742	/**
3743	* Check if current activation is linked to a domain
3744	* This checks YOUR website's database, not the user's local database
3745	*/
3746	private function is_current_activation_linked($domain) {
3747	$license_key = get_option('mxchat_activation_key');
3748	$email = get_option('mxchat_pro_email');
3749
3750	if (empty($license_key) \|\| empty($email)) {
3751	return false;
3752	}
3753
3754	// Check with YOUR website's API
3755	$response = wp_remote_post('https://mxchat.ai/mxchat-api/check-domain', array(
3756	'body' => array(
3757	'license_key' => $license_key,
3758	'email' => $email,
3759	'domain' => $domain
3760	),
3761	'timeout' => 10,
3762	'sslverify' => false
3763	));
3764
3765	if (is_wp_error($response)) {
3766	return false;
3767	}
3768
3769	$body = json_decode(wp_remote_retrieve_body($response), true);
3770	return isset($body['success']) && $body['success'] && isset($body['data']['linked']) && $body['data']['linked'];
3771	}
3772
3773
3774	public function mxchat_actions_page_html() {
3775	if (!current_user_can('manage_options')) {
3776	return;
3777	}
3778
3779	// Keep existing data fetching logic
3780	global $wpdb;
3781	$table_name = $wpdb->prefix . 'mxchat_intents';
3782	$page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
3783	$per_page = 20;
3784	$offset = ($page - 1) * $per_page;
3785
3786	// Success message
3787	if (isset($_GET['updated']) && $_GET['updated'] === 'true') {
3788	echo '<div class="notice notice-success is-dismissible"><p>' .
3789	esc_html__('Action updated successfully.', 'mxchat') .
3790	'</p></div>';
3791	}
3792
3793	// Filtering logic
3794	$where = '1=1';
3795	$search_term = isset($_GET['s']) ? trim($_GET['s']) : '';
3796	$callback_filter = isset($_GET['callback_filter']) ? sanitize_text_field($_GET['callback_filter']) : '';
3797
3798	if ($search_term) {
3799	$search_term_like = '%' . $wpdb->esc_like($search_term) . '%';
3800	$where .= $wpdb->prepare(' AND (intent_label LIKE %s OR phrases LIKE %s)',
3801	$search_term_like, $search_term_like);
3802	}
3803
3804	if ($callback_filter) {
3805	$where .= $wpdb->prepare(' AND callback_function = %s', $callback_filter);
3806	}
3807
3808	// Pagination
3809	$total_intents = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE $where");
3810	$total_pages = ceil($total_intents / $per_page);
3811
3812	// Get intents (now called actions)
3813	$actions = $wpdb->get_results($wpdb->prepare(
3814	"SELECT * FROM $table_name WHERE $where LIMIT %d OFFSET %d",
3815	$per_page, $offset
3816	));
3817
3818	// Get callbacks
3819	$available_callbacks = $this->mxchat_get_available_callbacks();
3820
3821	?>
3822	<div class="wrap mxchat-wrapper">
3823	<!-- Hero Section -->
3824	<div class="mxchat-hero">
3825	<h1 class="mxchat-main-title">
3826	<span class="mxchat-gradient-text">Actions</span> Manager
3827	</h1>
3828	<p class="mxchat-hero-subtitle">
3829	<?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
3830	</p>
3831	</div>
3832
3833	<!-- Actions Header with Search and Filter -->
3834	<div class="mxchat-actions-header">
3835	<div class="mxchat-actions-filters">
3836	<form method="get" class="mxchat-search-form">
3837	<input type="hidden" name="page" value="mxchat-actions">
3838	<div class="mxchat-search-group">
3839	<span class="dashicons dashicons-search"></span>
3840	<input type="text" name="s" class="mxchat-search-input"
3841	placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
3842	value="<?php echo esc_attr($search_term); ?>">
3843	</div>
3844	<select name="callback_filter" class="mxchat-action-filter">
3845	<option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
3846	<?php foreach ($available_callbacks as $function => $callback_data) :
3847	$label = $callback_data['label']; ?>
3848	<option value="<?php echo esc_attr($function); ?>"
3849	<?php selected($callback_filter, $function); ?>>
3850	<?php echo esc_html($label); ?>
3851	</option>
3852	<?php endforeach; ?>
3853	</select>
3854	<button type="submit" class="mxchat-button-secondary">
3855	<?php esc_html_e('Filter', 'mxchat'); ?>
3856	</button>
3857	</form>
3858	</div>
3859	<div class="mxchat-actions-controls">
3860	<button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
3861	<span class="dashicons dashicons-plus-alt"></span>
3862	<?php esc_html_e('Add New Action', 'mxchat'); ?>
3863	</button>
3864	</div>
3865	</div>
3866
3867	<!-- Actions Grid Layout - All actions in a single grid -->
3868	<div class="mxchat-actions-grid">
3869	<div class="mxchat-cards-container">
3870	<?php if (!empty($actions)) : ?>
3871	<?php foreach ($actions as $action) :
3872	$callback_function = $action->callback_function;
3873	$callback_label = isset($available_callbacks[$callback_function]['label'])
3874	? $available_callbacks[$callback_function]['label']
3875	: $callback_function;
3876	$threshold_value = isset($action->similarity_threshold)
3877	? round($action->similarity_threshold * 100)
3878	: 85;
3879
3880	// Check if this is a form action
3881	$is_form_action = strpos($action->intent_label, 'Form ') === 0;
3882
3883	// Get action status (enabled/disabled) - default to true if column doesn't exist
3884	$is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
3885
3886	// Get enabled bots for display
3887	$enabled_bots = [];
3888	if (isset($action->enabled_bots) && !empty($action->enabled_bots)) {
3889	$enabled_bots = json_decode($action->enabled_bots, true);
3890	if (!is_array($enabled_bots)) {
3891	$enabled_bots = ['default'];
3892	}
3893	} else {
3894	$enabled_bots = ['default']; // Backward compatibility
3895	}
3896	?>
3897	<div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
3898	<div class="mxchat-card-header">
3899	<div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
3900	<div class="mxchat-card-toggle">
3901	<label class="mxchat-switch">
3902	<input type="checkbox" class="mxchat-action-toggle"
3903	data-action-id="<?php echo esc_attr($action->id); ?>"
3904	<?php checked($is_enabled); ?>>
3905	<span class="mxchat-slider round"></span>
3906	</label>
3907	</div>
3908	</div>
3909
3910	<div class="mxchat-card-body">
3911	<div class="mxchat-card-description">
3912	<strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
3913	<?php echo esc_html($callback_label); ?>
3914	</div>
3915
3916	<div class="mxchat-card-phrases">
3917	<strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
3918	<div class="mxchat-phrases-preview">
3919	<?php
3920	// Check if the helper function exists, otherwise use a simple substring
3921	if (method_exists($this, 'get_trimmed_phrases')) {
3922	echo esc_html($this->get_trimmed_phrases($action->phrases));
3923	} else {
3924	echo esc_html(strlen($action->phrases) > 100 ?
3925	substr($action->phrases, 0, 97) . '...' :
3926	$action->phrases);
3927	}
3928	?>
3929	</div>
3930	</div>
3931
3932	<div class="mxchat-threshold-control">
3933	<div class="mxchat-threshold-label">
3934	<?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
3935	<span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
3936	</div>
3937	</div>
3938
3939	<!-- Bot Availability Display (Read-only) -->
3940	<div class="mxchat-card-bots">
3941	<strong><?php esc_html_e('Assigned bots:', 'mxchat'); ?></strong>
3942	<div class="mxchat-bot-badges">
3943	<?php
3944	foreach ($enabled_bots as $bot_id) {
3945	if ($bot_id === 'default') {
3946	echo '<span class="mxchat-bot-badge">' . esc_html__('Default Bot', 'mxchat') . '</span>';
3947	} else {
3948	// Try to get bot name from multi-bot manager
3949	if (class_exists('MxChat_Multi_Bot_Core_Manager')) {
3950	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
3951	$available_bots = $multi_bot_manager->get_available_bots();
3952	$bot_name = isset($available_bots[$bot_id]) ? $available_bots[$bot_id] : $bot_id;
3953	echo '<span class="mxchat-bot-badge">' . esc_html($bot_name) . '</span>';
3954	} else {
3955	echo '<span class="mxchat-bot-badge">' . esc_html($bot_id) . '</span>';
3956	}
3957	}
3958	}
3959	?>
3960	</div>
3961	</div>
3962	</div>
3963
3964	<div class="mxchat-card-footer">
3965	<?php
3966	// Check if it's a form action
3967	$is_form_action = preg_match('/Form (\d+)/', $action->intent_label, $form_matches);
3968
3969	// Check if it's a recommendation flow action
3970	$is_flow_action = preg_match('/Recommendation Flow (\d+)/', $action->intent_label, $flow_matches);
3971
3972	if ($is_form_action) {
3973	$form_id = isset($form_matches[1]) ? $form_matches[1] : '';
3974	?>
3975	<a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
3976	class="mxchat-button-primary">
3977	<span class="dashicons dashicons-feedback"></span>
3978	<?php esc_html_e('Edit Form', 'mxchat'); ?>
3979	</a>
3980	<?php } elseif ($is_flow_action) {
3981	?>
3982	<a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-smart-recommender')); ?>"
3983	class="mxchat-button-primary">
3984	<span class="dashicons dashicons-list-view"></span>
3985	<?php esc_html_e('Manage Flows', 'mxchat'); ?>
3986	</a>
3987	<?php } else { ?>
3988	<button type="button"
3989	class="mxchat-button-secondary mxchat-edit-button"
3990	data-action-id="<?php echo esc_attr($action->id); ?>"
3991	data-phrases="<?php echo esc_attr($action->phrases); ?>"
3992	data-label="<?php echo esc_attr($action->intent_label); ?>"
3993	data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
3994	data-callback-function="<?php echo esc_attr($action->callback_function); ?>"
3995	data-enabled-bots="<?php echo esc_attr(json_encode($enabled_bots)); ?>">
3996	<span class="dashicons dashicons-edit"></span>
3997	<?php esc_html_e('Edit', 'mxchat'); ?>
3998	</button>
3999	<form method="post"
4000	action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
4001	class="mxchat-delete-form"
4002	onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
4003	<?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
4004	<input type="hidden" name="action" value="mxchat_delete_intent">
4005	<input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
4006	<button type="submit" class="mxchat-button-text mxchat-delete-button">
4007	<span class="dashicons dashicons-trash"></span>
4008	<?php esc_html_e('Delete', 'mxchat'); ?>
4009	</button>
4010	</form>
4011	<?php } ?>
4012	</div>
4013	</div>
4014	<?php endforeach; ?>
4015	<?php else : ?>
4016	<!-- If no actions found -->
4017	<div class="mxchat-no-actions">
4018	<div class="mxchat-empty-state">
4019	<span class="dashicons dashicons-format-chat"></span>
4020	<h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
4021	<p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
4022	<button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
4023	<?php esc_html_e('Create Your First Action', 'mxchat'); ?>
4024	</button>
4025	</div>
4026	</div>
4027	<?php endif; ?>
4028	</div>
4029	</div>
4030
4031	<?php if ($total_pages > 1) : ?>
4032	<div class="mxchat-pagination">
4033	<?php
4034	echo paginate_links(array(
4035	'base' => add_query_arg('paged', '%#%'),
4036	'format' => '',
4037	'prev_text' => __('« Previous', 'mxchat'),
4038	'next_text' => __('Next »', 'mxchat'),
4039	'total' => $total_pages,
4040	'current' => $page
4041	));
4042	?>
4043	</div>
4044	<?php endif; ?>
4045
4046	<!-- Add/Edit Action Modal with Step-Based Approach -->
4047	<!-- Complete Modal HTML with Defined Groups Variable -->
4048	<div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
4049	<div class="mxchat-modal-content">
4050	<span class="mxchat-modal-close">×</span>
4051
4052	<form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
4053	<!-- Dynamic nonce field -->
4054	<div id="action-nonce-container">
4055	<?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
4056	</div>
4057	<input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
4058	<input type="hidden" name="intent_id" id="edit_action_id" value="">
4059	<input type="hidden" name="callback_function" id="callback_function" value="">
4060
4061	<!-- Step 1: Action Type Selection -->
4062	<div id="mxchat-action-step-1" class="mxchat-action-step active">
4063	<div class="mxchat-step-indicator">
4064	<div class="mxchat-step-number">1</div>
4065	<div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
4066	</div>
4067
4068	<div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
4069	<div class="mxchat-action-type-search">
4070	<span class="dashicons dashicons-search"></span>
4071	<input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
4072	</div>
4073
4074	<?php
4075	// Get the callbacks - IMPORTANT: Define the $groups variable here
4076	$groups = $this->mxchat_get_available_callbacks(true, true);
4077	?>
4078
4079	<div class="mxchat-action-type-categories">
4080	<button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
4081	<?php
4082	// Get unique categories from the defined groups
4083	foreach ($groups as $group_label => $group_callbacks) :
4084	$category_slug = sanitize_title($group_label);
4085	?>
4086	<button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
4087	<?php endforeach; ?>
4088	</div>
4089
4090	<div class="mxchat-action-types-grid">
4091	<?php
4092	// Generate action cards from available callbacks
4093	foreach ($groups as $group_label => $group_callbacks) :
4094	$category_slug = sanitize_title($group_label);
4095
4096	foreach ($group_callbacks as $function => $data) :
4097	$label = $data['label'];
4098	$pro_only = $data['pro_only'];
4099	$icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
4100	$description = isset($data['description']) ? $data['description'] : '';
4101	$is_addon = isset($data['addon']) && $data['addon'] !== false;
4102	$addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
4103	$is_installed = isset($data['installed']) ? $data['installed'] : true;
4104
4105	// Determine card status and styling
4106	$card_class = 'mxchat-action-type-card';
4107	$icon_class = 'mxchat-action-type-icon';
4108	$status_badge = '';
4109
4110	if ($pro_only && !$this->is_activated) {
4111	// Pro feature but no Pro license
4112	$icon_class .= ' pro-feature';
4113	$status_badge = '<span class="mxchat-pro-badge">' . esc_html__('Pro', 'mxchat') . '</span>';
4114	}
4115
4116	if ($is_addon && !$is_installed) {
4117	// Add-on not installed
4118	$card_class .= ' not-installed';
4119	$status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4120	}
4121
4122	// Default description if none provided
4123	if (empty($description)) {
4124	$description = sprintf(
4125	esc_html__('Use the %s action in your chatbot', 'mxchat'),
4126	$label
4127	);
4128	}
4129	?>
4130	<div class="<?php echo esc_attr($card_class); ?>"
4131	data-category="<?php echo esc_attr($category_slug); ?>"
4132	data-value="<?php echo esc_attr($function); ?>"
4133	data-label="<?php echo esc_attr($label); ?>"
4134	data-pro="<?php echo $pro_only ? 'true' : 'false'; ?>"
4135	data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
4136	data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>">
4137	<div class="<?php echo esc_attr($icon_class); ?>">
4138	<span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
4139	</div>
4140	<div class="mxchat-action-type-info">
4141	<h4><?php echo esc_html($label); ?></h4>
4142	<p><?php echo esc_html($description); ?></p>
4143	<?php if (!empty($status_badge)) : ?>
4144	<?php echo $status_badge; ?>
4145	<?php endif; ?>
4146
4147	<?php if ($is_addon && !$is_installed) : ?>
4148	<div class="mxchat-addon-info">
4149	<?php echo esc_html(sprintf(
4150	__('Requires %s', 'mxchat'),
4151	$addon_name
4152	)); ?>
4153	</div>
4154	<?php endif; ?>
4155	</div>
4156	</div>
4157	<?php endforeach;
4158	endforeach; ?>
4159	</div>
4160	</div>
4161
4162	<div class="mxchat-modal-actions">
4163	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4164	<?php esc_html_e('Cancel', 'mxchat'); ?>
4165	</button>
4166	</div>
4167	</div>
4168
4169	<!-- Step 2: Action Configuration -->
4170	<div id="mxchat-action-step-2" class="mxchat-action-step">
4171	<div class="mxchat-step-indicator">
4172	<div class="mxchat-step-number">2</div>
4173	<div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
4174	</div>
4175
4176	<div class="mxchat-selected-action">
4177	<button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
4178	<span class="dashicons dashicons-arrow-left-alt"></span>
4179	<?php esc_html_e('Back to Action Types', 'mxchat'); ?>
4180	</button>
4181	<div class="mxchat-selected-action-info">
4182	<div id="selected-action-icon" class="mxchat-action-type-icon">
4183	<span class="dashicons dashicons-admin-generic"></span>
4184	</div>
4185	<div class="mxchat-selected-action-details">
4186	<h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
4187	<p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
4188	</div>
4189	</div>
4190	</div>
4191
4192	<div class="mxchat-form-group">
4193	<label for="intent_label">
4194	<?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
4195	</label>
4196	<input name="intent_label" type="text" id="intent_label" required
4197	class="mxchat-intent-input"
4198	placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
4199	</div>
4200
4201	<div class="mxchat-form-group">
4202	<label for="phrases">
4203	<?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
4204	</label>
4205	<textarea name="phrases" id="action_phrases" rows="5" required
4206	class="mxchat-intent-textarea"
4207	placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
4208	</div>
4209
4210	<div class="mxchat-form-group">
4211	<label for="similarity_threshold">
4212	<?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
4213	<span class="mxchat-threshold-value-display">85%</span>
4214	</label>
4215	<div class="mxchat-slider-group modal-slider">
4216	<input type="range"
4217	name="similarity_threshold"
4218	id="similarity_threshold"
4219	min="10"
4220	max="95"
4221	value="85"
4222	class="mxchat-intent-slider"
4223	oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
4224	</div>
4225	<div class="mxchat-threshold-hint">
4226	<?php esc_html_e('Lower values (10-30) make the action trigger more easily. Higher values (70-95) require more exact matches.', 'mxchat'); ?>
4227	</div>
4228	</div>
4229
4230	<!-- Bot Selection Section -->
4231	<div class="mxchat-form-group">
4232	<label for="enabled_bots">
4233	<?php esc_html_e('Which bots should we enable this action for?', 'mxchat'); ?>
4234	</label>
4235	<div class="mxchat-bot-selector">
4236	<div class="mxchat-bot-option">
4237	<label class="mxchat-checkbox-label">
4238	<input type="checkbox"
4239	name="enabled_bots[]"
4240	value="default"
4241	id="bot_default"
4242	checked="checked">
4243	<span class="mxchat-checkmark"></span>
4244	<?php esc_html_e('Default Bot', 'mxchat'); ?>
4245	</label>
4246	</div>
4247
4248	<?php if (class_exists('MxChat_Multi_Bot_Core_Manager')) :
4249	$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
4250	$available_bots = $multi_bot_manager->get_available_bots();
4251
4252	foreach ($available_bots as $bot_id => $bot_name) :
4253	if ($bot_id === 'default') continue; // Skip default, already shown above
4254	?>
4255	<div class="mxchat-bot-option">
4256	<label class="mxchat-checkbox-label">
4257	<input type="checkbox"
4258	name="enabled_bots[]"
4259	value="<?php echo esc_attr($bot_id); ?>"
4260	id="bot_<?php echo esc_attr($bot_id); ?>">
4261	<span class="mxchat-checkmark"></span>
4262	<?php echo esc_html($bot_name); ?>
4263	</label>
4264	</div>
4265	<?php
4266	endforeach;
4267	endif; ?>
4268	</div>
4269	</div>
4270
4271	<div class="mxchat-modal-actions">
4272	<button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4273	<?php esc_html_e('Cancel', 'mxchat'); ?>
4274	</button>
4275	<button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
4276	<?php esc_html_e('Save Action', 'mxchat'); ?>
4277	</button>
4278	</div>
4279	</div>
4280	</form>
4281	</div>
4282	</div>
4283
4284	<div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
4285	<div class="mxchat-action-loading-spinner"></div>
4286	<div class="mxchat-action-loading-text">
4287	<?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
4288	</div>
4289	</div>
4290	</div><!-- .mxchat-wrapper -->
4291	<?php
4292	}
4293	private function get_trimmed_phrases($phrases, $max_length = 100) {
4294	if (strlen($phrases) <= $max_length) {
4295	return $phrases;
4296	}
4297
4298	$trimmed = substr($phrases, 0, $max_length);
4299	$last_comma = strrpos($trimmed, ',');
4300
4301	if ($last_comma !== false) {
4302	$trimmed = substr($trimmed, 0, $last_comma);
4303	}
4304
4305	return $trimmed . '...';
4306	}
4307	public function mxchat_add_enabled_column_to_intents() {
4308	global $wpdb;
4309	$table_name = $wpdb->prefix . 'mxchat_intents';
4310
4311	// Check if the column already exists
4312	$columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
4313
4314	if (empty($columns)) {
4315	// Add the column with default value of 1 (enabled)
4316	$wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
4317	}
4318	}
4319
4320	public function mxchat_handle_delete_intent() {
4321	if ( ! current_user_can( 'manage_options' ) ) {
4322	wp_die( esc_html__('Unauthorized user', 'mxchat') );
4323	}
4324
4325	check_admin_referer('mxchat_delete_intent_nonce');
4326
4327	if (isset($_POST['intent_id'])) {
4328	global $wpdb;
4329	$table_name = $wpdb->prefix . 'mxchat_intents';
4330	$intent_id = intval($_POST['intent_id']);
4331
4332	$wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
4333	}
4334
4335	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4336	exit;
4337	}
4338	public function mxchat_handle_edit_intent() {
4339	// Security checks (nonce and permissions)
4340	if (!current_user_can('manage_options')) {
4341	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4342	}
4343	check_admin_referer('mxchat_edit_intent');
4344
4345	// Get POST data
4346	$intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
4347	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4348	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4349	$threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
4350	$similarity_threshold = min(95, max(10, $threshold_percentage)) / 100; // Convert to 0.10–0.95
4351
4352	// Handle enabled_bots
4353	$enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4354	$enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4355
4356	// Ensure default is always included for backward compatibility
4357	if (!in_array('default', $enabled_bots)) {
4358	$enabled_bots[] = 'default';
4359	}
4360
4361	$enabled_bots_json = json_encode($enabled_bots);
4362
4363	// Validate inputs
4364	if (!$intent_id \|\| empty($intent_label) \|\| empty($phrases_input)) {
4365	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4366	return;
4367	}
4368
4369	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4370	if (empty($phrases_array)) {
4371	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4372	return;
4373	}
4374
4375	// Generate embeddings with improved error handling
4376	$vectors = [];
4377	$failed_phrases = [];
4378
4379	foreach ($phrases_array as $phrase) {
4380	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4381	if (is_array($embedding_vector)) {
4382	$vectors[] = $embedding_vector;
4383	} else {
4384	$failed_phrases[] = $phrase;
4385	}
4386	}
4387
4388	if (!empty($failed_phrases)) {
4389	$this->handle_embedding_error(
4390	sprintf(
4391	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4392	implode(', ', $failed_phrases)
4393	)
4394	);
4395	return;
4396	}
4397
4398	if (empty($vectors)) {
4399	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4400	return;
4401	}
4402
4403	$combined_vector = $this->mxchat_average_vectors($vectors);
4404	$serialized_vector = maybe_serialize($combined_vector);
4405
4406	// Update the database
4407	global $wpdb;
4408	$table_name = $wpdb->prefix . 'mxchat_intents';
4409
4410	$result = $wpdb->update(
4411	$table_name,
4412	array(
4413	'intent_label' => $intent_label,
4414	'phrases' => implode(', ', $phrases_array),
4415	'embedding_vector' => $serialized_vector,
4416	'similarity_threshold' => $similarity_threshold,
4417	'enabled_bots' => $enabled_bots_json // Include enabled_bots in update
4418	),
4419	array('id' => $intent_id),
4420	array('%s', '%s', '%s', '%f', '%s'), // Format: string, string, string, float, string
4421	array('%d') // Where format: integer
4422	);
4423
4424	if (false === $result) {
4425	$this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
4426	return;
4427	}
4428
4429	// Set success message and redirect
4430	set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
4431
4432	$redirect_url = add_query_arg(
4433	array(
4434	'page' => 'mxchat-actions'
4435	),
4436	admin_url('admin.php')
4437	);
4438	wp_safe_redirect($redirect_url);
4439	exit;
4440	}
4441	public function mxchat_handle_add_intent() {
4442	if (!current_user_can('manage_options')) {
4443	wp_die(esc_html__('Unauthorized user', 'mxchat'));
4444	}
4445	check_admin_referer('mxchat_add_intent_nonce');
4446	global $wpdb;
4447	$table_name = $wpdb->prefix . 'mxchat_intents';
4448
4449	// Sanitize and get form data
4450	$intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4451	$phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4452	$callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4453
4454	// Get similarity threshold from form (convert percentage to decimal)
4455	$similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4456
4457	// Handle enabled_bots
4458	$enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4459	$enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4460
4461	// Ensure default is always included for backward compatibility with existing actions
4462	if (!in_array('default', $enabled_bots)) {
4463	$enabled_bots[] = 'default';
4464	}
4465
4466	$enabled_bots_json = json_encode($enabled_bots);
4467
4468	// Validate required fields
4469	if (empty($intent_label) \|\| empty($callback_function) \|\| empty($phrases_input)) {
4470	$this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4471	return;
4472	}
4473
4474	// Validate callback function
4475	$available_callbacks = $this->mxchat_get_available_callbacks();
4476	if (!array_key_exists($callback_function, $available_callbacks)) {
4477	$this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
4478	return;
4479	}
4480
4481	// Check Pro requirements
4482	$is_pro_only = $available_callbacks[$callback_function]['pro_only'];
4483	if ($is_pro_only && !$this->is_activated) {
4484	$this->handle_embedding_error(__('This callback function is available in the Pro version only.', 'mxchat'));
4485	return;
4486	}
4487
4488	// Process phrases
4489	$phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4490	if (empty($phrases_array)) {
4491	$this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4492	return;
4493	}
4494
4495	// Generate embeddings with improved error handling
4496	$vectors = [];
4497	$failed_phrases = [];
4498	foreach ($phrases_array as $phrase) {
4499	$embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4500	if (is_array($embedding_vector)) {
4501	$vectors[] = $embedding_vector;
4502	} else {
4503	$failed_phrases[] = $phrase;
4504	}
4505	}
4506
4507	// Check for embedding failures
4508	if (!empty($failed_phrases)) {
4509	$this->handle_embedding_error(
4510	sprintf(
4511	__('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4512	implode(', ', $failed_phrases)
4513	)
4514	);
4515	return;
4516	}
4517
4518	if (empty($vectors)) {
4519	$this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4520	return;
4521	}
4522
4523	// Create combined vector and insert into database
4524	$combined_vector = $this->mxchat_average_vectors($vectors);
4525	$serialized_vector = maybe_serialize($combined_vector);
4526
4527	$result = $wpdb->insert($table_name, [
4528	'intent_label' => $intent_label,
4529	'phrases' => implode(', ', $phrases_array),
4530	'embedding_vector' => $serialized_vector,
4531	'callback_function' => $callback_function,
4532	'similarity_threshold' => $similarity_threshold,
4533	'enabled_bots' => $enabled_bots_json // NEW field
4534	]);
4535
4536	if ($result === false) {
4537	$this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
4538	return;
4539	}
4540
4541	// Set success message and redirect
4542	set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
4543	wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4544	exit;
4545	}
4546
4547
4548
4549
4550	private function handle_embedding_error($message, $redirect = true) {
4551	// Store the error message in the existing transient
4552	set_transient('mxchat_admin_notice_error', $message, 60);
4553
4554	if ($redirect) {
4555	// Redirect back to the actions page
4556	$redirect_url = add_query_arg(
4557	array(
4558	'page' => 'mxchat-actions'
4559	),
4560	admin_url('admin.php')
4561	);
4562	wp_safe_redirect($redirect_url);
4563	exit;
4564	}
4565	}
4566
4567
4568	/**
4569	* Enhanced get_available_callbacks function with form action exclusion
4570	*
4571	* @param bool $grouped Whether to return callbacks grouped by category
4572	* @param bool $include_all Whether to include all potential actions (even if add-on not installed)
4573	* @return array Callbacks data with icons, descriptions and availability status
4574	*/
4575	private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
4576	// Load WordPress plugin functions if needed
4577	if (!function_exists('get_plugins')) {
4578	require_once ABSPATH . 'wp-admin/includes/plugin.php';
4579	}
4580
4581	// Get active plugins
4582	$active_plugins = get_option('active_plugins', array());
4583
4584	// Functions to exclude from the action selector only if Pro is activated
4585	// If user doesn't have Pro, show these so they can see what they're missing
4586	$excluded_when_pro_active_functions = array(
4587	'mxchat_handle_form_collection' // Forms add-on action
4588	);
4589
4590	// Always excluded functions (regardless of Pro status)
4591	$always_excluded_functions = array();
4592
4593	// Combine exclusion lists based on Pro activation status
4594	$excluded_functions = $always_excluded_functions;
4595	if ($this->is_activated) {
4596	// Only exclude add-on managed functions if Pro is active
4597	$excluded_functions = array_merge($excluded_functions, $excluded_when_pro_active_functions);
4598	}
4599
4600	// Define add-on plugin files and their corresponding action functions
4601	$addon_plugins = array(
4602	'mxchat-woo/mxchat-woo.php' => array(
4603	'functions' => array(
4604	'mxchat_handle_product_recommendations',
4605	'mxchat_handle_order_history',
4606	'mxchat_show_product_card',
4607	'mxchat_add_to_cart',
4608	'mxchat_checkout_redirect'
4609	),
4610	'name' => __('WooCommerce Add-on', 'mxchat'),
4611	'pro_required' => true
4612	),
4613	'mxchat-perplexity/mxchat-perplexity.php' => array(
4614	'functions' => array('mxchat_perplexity_research'),
4615	'name' => __('Perplexity Add-on', 'mxchat'),
4616	'pro_required' => true
4617	),
4618	'mxchat-forms/mxchat-forms.php' => array(
4619	'functions' => array('mxchat_handle_form_collection'),
4620	'name' => __('Forms Add-on', 'mxchat'),
4621	'pro_required' => true
4622	),
4623	// Add other add-ons and their functions here
4624	);
4625
4626	// Get the functions that are provided by active add-ons
4627	$addon_provided_functions = array();
4628	$addon_function_mapping = array(); // Maps functions to their add-on info
4629
4630	// Check which add-ons are active
4631	foreach ($addon_plugins as $plugin_file => $addon_info) {
4632	$is_active = in_array($plugin_file, $active_plugins);
4633
4634	// For each function in this addon
4635	foreach ($addon_info['functions'] as $function) {
4636	// Consider a function installed only if:
4637	// 1. The add-on is active AND
4638	// 2. Either it doesn't require Pro OR Pro is activated
4639	$is_installed = $is_active && (!$addon_info['pro_required'] \|\| $this->is_activated);
4640
4641	// If the add-on is installed, mark this function as provided by an add-on
4642	if ($is_installed) {
4643	$addon_provided_functions[] = $function;
4644	}
4645
4646	// Store addon info for this function regardless of installation status
4647	$addon_function_mapping[$function] = array(
4648	'addon' => basename(dirname($plugin_file)),
4649	'addon_name' => $addon_info['name'],
4650	'pro_required' => $addon_info['pro_required'],
4651	'is_active' => $is_active,
4652	'is_installed' => $is_installed
4653	);
4654	}
4655	}
4656
4657	// Core callbacks - always available in the base plugin
4658	$core_callbacks = array(
4659	'mxchat_handle_email_capture' => array(
4660	'label' => __('Loops Email Capture', 'mxchat'),
4661	'pro_only' => false,
4662	'group' => __('Customer Engagement', 'mxchat'),
4663	'icon' => 'email-alt',
4664	'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
4665	'addon' => false, // Not from an add-on
4666	'installed' => true // Always installed with base plugin
4667	),
4668	'mxchat_handle_search_request' => array(
4669	'label' => __('Brave Web Search', 'mxchat'),
4670	'pro_only' => false,
4671	'group' => __('Search Features', 'mxchat'),
4672	'icon' => 'search',
4673	'description' => __('Let users search the web directly from the chat', 'mxchat'),
4674	'addon' => false,
4675	'installed' => true
4676	),
4677	'mxchat_handle_image_search_request' => array(
4678	'label' => __('Brave Image Search', 'mxchat'),
4679	'pro_only' => false,
4680	'group' => __('Search Features', 'mxchat'),
4681	'icon' => 'format-image',
4682	'description' => __('Search and display images in the chat conversation', 'mxchat'),
4683	'addon' => false,
4684	'installed' => true
4685	),
4686	// Pro core features - check is_activated property
4687	'mxchat_generate_image' => array(
4688	'label' => __('Generate Image', 'mxchat'),
4689	'pro_only' => false,
4690	'group' => __('Other Features', 'mxchat'),
4691	'icon' => 'art',
4692	'description' => __('Create images with DALL-E 3 from OpenAI (requires OpenAI API key)', 'mxchat'),
4693	'addon' => false,
4694	'installed' => true
4695	),
4696	'mxchat_handle_pdf_discussion' => array(
4697	'label' => __('Chat with PDF', 'mxchat'),
4698	'pro_only' => false,
4699	'group' => __('Other Features', 'mxchat'),
4700	'icon' => 'media-document',
4701	'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
4702	'addon' => false,
4703	'installed' => true
4704	),
4705	'mxchat_live_agent_handover' => array(
4706	'label' => __('Slack Live Agent', 'mxchat'),
4707	'pro_only' => false,
4708	'group' => __('Customer Engagement', 'mxchat'),
4709	'icon' => 'admin-users',
4710	'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
4711	'addon' => false,
4712	'installed' => true
4713	),
4714	'mxchat_handle_switch_to_chatbot_intent' => array(
4715	'label' => __('Back to Chatbot', 'mxchat'),
4716	'pro_only' => false,
4717	'group' => __('Customer Engagement', 'mxchat'),
4718	'icon' => 'backup',
4719	'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
4720	'addon' => false,
4721	'installed' => true
4722	),
4723	);
4724
4725	// Add-on callbacks with placeholders - only include if the add-on is NOT active
4726	$addon_callbacks = array(
4727	// WooCommerce Add-on
4728	'mxchat_handle_product_recommendations' => array(
4729	'label' => __('Product Recommendations', 'mxchat'),
4730	'pro_only' => true,
4731	'group' => __('WooCommerce Features', 'mxchat'),
4732	'icon' => 'cart',
4733	'description' => __('Suggest products based on customer preferences', 'mxchat'),
4734	),
4735	'mxchat_handle_order_history' => array(
4736	'label' => __('Order History', 'mxchat'),
4737	'pro_only' => true,
4738	'group' => __('WooCommerce Features', 'mxchat'),
4739	'icon' => 'clipboard',
4740	'description' => __('Allow customers to check their order status', 'mxchat'),
4741	),
4742	'mxchat_show_product_card' => array(
4743	'label' => __('Show Product Card', 'mxchat'),
4744	'pro_only' => true,
4745	'group' => __('WooCommerce Features', 'mxchat'),
4746	'icon' => 'products',
4747	'description' => __('Display product information in the chat', 'mxchat'),
4748	),
4749	'mxchat_add_to_cart' => array(
4750	'label' => __('Add to Cart', 'mxchat'),
4751	'pro_only' => true,
4752	'group' => __('WooCommerce Features', 'mxchat'),
4753	'icon' => 'plus-alt',
4754	'description' => __('Add products to cart directly from chat', 'mxchat'),
4755	),
4756	'mxchat_checkout_redirect' => array(
4757	'label' => __('Proceed to Checkout', 'mxchat'),
4758	'pro_only' => true,
4759	'group' => __('WooCommerce Features', 'mxchat'),
4760	'icon' => 'arrow-right-alt',
4761	'description' => __('Redirect customer to checkout page', 'mxchat'),
4762	),
4763
4764	// Perplexity Add-on
4765	'mxchat_perplexity_research' => array(
4766	'label' => __('Perplexity Research', 'mxchat'),
4767	'pro_only' => true,
4768	'group' => __('Search Features', 'mxchat'),
4769	'icon' => 'book-alt',
4770	'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
4771	),
4772
4773	// Forms Add-on (only shown when Pro is not activated)
4774	'mxchat_handle_form_collection' => array(
4775	'label' => __('Form Collection', 'mxchat'),
4776	'pro_only' => true,
4777	'group' => __('Form Features', 'mxchat'),
4778	'icon' => 'feedback',
4779	'description' => __('Collect user information through custom forms in chat', 'mxchat'),
4780	),
4781	);
4782
4783	// Enhance add-on callbacks with installation status and addon info
4784	foreach ($addon_callbacks as $function => $data) {
4785	if (isset($addon_function_mapping[$function])) {
4786	$addon_info = $addon_function_mapping[$function];
4787
4788	$addon_callbacks[$function]['addon'] = $addon_info['addon'];
4789	$addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
4790	$addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
4791
4792	// Set pro_only based on add-on configuration
4793	$addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
4794	} else {
4795	$addon_callbacks[$function]['addon'] = 'unknown';
4796	$addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
4797	$addon_callbacks[$function]['installed'] = false;
4798	}
4799	}
4800
4801	// Initialize callbacks with core features
4802	$callbacks = $core_callbacks;
4803
4804	// Get callbacks from active add-ons
4805	$active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
4806
4807	// Add placeholder callbacks only for add-ons that aren't active
4808	if ($include_all) {
4809	foreach ($addon_callbacks as $function => $data) {
4810	// Skip placeholders for functions provided by active add-ons
4811	if (in_array($function, $addon_provided_functions)) {
4812	continue;
4813	}
4814
4815	// Skip excluded functions
4816	if (in_array($function, $excluded_functions)) {
4817	continue;
4818	}
4819
4820	// Add the placeholder
4821	$callbacks[$function] = $data;
4822	}
4823	}
4824
4825	// Add callbacks from active add-ons (will override placeholders)
4826	foreach ($active_addon_callbacks as $function => $data) {
4827	// Skip excluded functions
4828	if (in_array($function, $excluded_functions)) {
4829	continue;
4830	}
4831
4832	// Always include callbacks from add-ons
4833	$callbacks[$function] = $data;
4834
4835	// Ensure they have the proper add-on info
4836	if (isset($addon_function_mapping[$function])) {
4837	$addon_info = $addon_function_mapping[$function];
4838	$callbacks[$function]['addon'] = $addon_info['addon'];
4839	$callbacks[$function]['addon_name'] = $addon_info['addon_name'];
4840	$callbacks[$function]['installed'] = $addon_info['is_installed'];
4841	$callbacks[$function]['pro_only'] = $addon_info['pro_required'];
4842	}
4843	}
4844
4845	// Just before returning callbacks, sort them to prioritize free features
4846	if (!$grouped) {
4847	// Create temporary arrays for sorting
4848	$free_callbacks = array();
4849	$pro_callbacks = array();
4850
4851	// Split callbacks into free and pro
4852	foreach ($callbacks as $key => $data) {
4853	if (isset($data['pro_only']) && $data['pro_only']) {
4854	$pro_callbacks[$key] = $data;
4855	} else {
4856	$free_callbacks[$key] = $data;
4857	}
4858	}
4859
4860	// Merge with free callbacks first
4861	$callbacks = array_merge($free_callbacks, $pro_callbacks);
4862	}
4863
4864	// Return grouped structure if requested
4865	if ($grouped) {
4866	$grouped_callbacks = array();
4867	foreach ($callbacks as $key => $data) {
4868	$group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
4869
4870	// Ensure we carry forward all the new fields in grouped mode
4871	$callback_data = array(
4872	'label' => $data['label'],
4873	'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
4874	'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
4875	'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
4876	'addon' => isset($data['addon']) ? $data['addon'] : false,
4877	'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
4878	'installed' => isset($data['installed']) ? $data['installed'] : true
4879	);
4880
4881	$grouped_callbacks[$group_label][$key] = $callback_data;
4882	}
4883
4884	// Sort within each group to prioritize free features
4885	foreach ($grouped_callbacks as $group => $items) {
4886	$free_items = array();
4887	$pro_items = array();
4888
4889	foreach ($items as $key => $data) {
4890	if (isset($data['pro_only']) && $data['pro_only']) {
4891	$pro_items[$key] = $data;
4892	} else {
4893	$free_items[$key] = $data;
4894	}
4895	}
4896
4897	$grouped_callbacks[$group] = array_merge($free_items, $pro_items);
4898	}
4899
4900	return $grouped_callbacks;
4901	}
4902
4903	return $callbacks;
4904	}
4905
4906	public function mxchat_page_init() {
4907	register_setting(
4908	'mxchat_option_group',
4909	'mxchat_options',
4910	array($this, 'mxchat_sanitize')
4911	);
4912
4913	register_setting(
4914	'mxchat_option_group',
4915	'mxchat_similarity_threshold',
4916	array(
4917	'type' => 'number',
4918	'sanitize_callback' => function($value) {
4919	$value = absint($value);
4920	return min(max($value, 20), 95);
4921	},
4922	'default' => 80,
4923	)
4924	);
4925
4926	// Chatbot Settings Section
4927	add_settings_section(
4928	'mxchat_chatbot_section',
4929	esc_html__('Chatbot Settings', 'mxchat'),
4930	null,
4931	'mxchat-chatbot'
4932	);
4933
4934	// API Keys Settings Section
4935	add_settings_section(
4936	'mxchat_api_keys_section',
4937	esc_html__('API Keys', 'mxchat'),
4938	array($this, 'mxchat_api_keys_section_callback'),
4939	'mxchat-api-keys'
4940	);
4941
4942	// OpenAI API Key
4943	add_settings_field(
4944	'api_key',
4945	esc_html__('OpenAI API Key', 'mxchat'),
4946	array($this, 'api_key_callback'),
4947	'mxchat-api-keys',
4948	'mxchat_api_keys_section'
4949	);
4950
4951	// X.AI API Key
4952	add_settings_field(
4953	'xai_api_key',
4954	esc_html__('X.AI API Key', 'mxchat'),
4955	array($this, 'xai_api_key_callback'),
4956	'mxchat-api-keys',
4957	'mxchat_api_keys_section'
4958	);
4959
4960	// Claude API Key
4961	add_settings_field(
4962	'claude_api_key',
4963	esc_html__('Claude API Key', 'mxchat'),
4964	array($this, 'claude_api_key_callback'),
4965	'mxchat-api-keys',
4966	'mxchat_api_keys_section'
4967	);
4968
4969	// DeepSeek API Key
4970	add_settings_field(
4971	'deepseek_api_key',
4972	esc_html__('DeepSeek API Key', 'mxchat'),
4973	array($this, 'deepseek_api_key_callback'),
4974	'mxchat-api-keys',
4975	'mxchat_api_keys_section'
4976	);
4977
4978	// Google Gemini API Key
4979	add_settings_field(
4980	'gemini_api_key',
4981	esc_html__('Google Gemini API Key', 'mxchat'),
4982	array($this, 'gemini_api_key_callback'),
4983	'mxchat-api-keys',
4984	'mxchat_api_keys_section'
4985	);
4986
4987	// Voyage AI API Key
4988	add_settings_field(
4989	'voyage_api_key',
4990	esc_html__('Voyage AI API Key', 'mxchat'),
4991	array($this, 'voyage_api_key_callback'),
4992	'mxchat-api-keys',
4993	'mxchat_api_keys_section'
4994	);
4995
4996	// OpenRouter API Key
4997	add_settings_field(
4998	'openrouter_api_key',
4999	esc_html__('OpenRouter API Key', 'mxchat'),
5000	array($this, 'openrouter_api_key_callback'),
5001	'mxchat-api-keys',
5002	'mxchat_api_keys_section'
5003	);
5004
5005	// Loops API Key
5006	add_settings_field(
5007	'loops_api_key',
5008	esc_html__('Loops API Key', 'mxchat'),
5009	array($this, 'mxchat_loops_api_key_callback'),
5010	'mxchat-api-keys',
5011	'mxchat_api_keys_section'
5012	);
5013
5014	// Brave Search API Key
5015	add_settings_field(
5016	'brave_api_key',
5017	__('Brave API Key', 'mxchat'),
5018	array($this, 'mxchat_brave_api_key_callback'),
5019	'mxchat-api-keys',
5020	'mxchat_api_keys_section'
5021	);
5022
5023	// Similarity Threshold Slider
5024	add_settings_field(
5025	'similarity_threshold', // Field ID
5026	esc_html__('Similarity Threshold', 'mxchat'), // Field title
5027	array($this, 'mxchat_similarity_threshold_callback'), // Callback function
5028	'mxchat-chatbot', // Page
5029	'mxchat_chatbot_section' // Section
5030	);
5031
5032	add_settings_field(
5033	'append_to_body',
5034	esc_html__('Auto-Display Chatbot', 'mxchat'),
5035	array($this, 'mxchat_append_to_body_callback'),
5036	'mxchat-chatbot',
5037	'mxchat_chatbot_section'
5038	);
5039
5040	add_settings_field(
5041	'contextual_awareness_toggle',
5042	esc_html__('Contextual Awareness', 'mxchat'),
5043	array($this, 'mxchat_contextual_awareness_callback'),
5044	'mxchat-chatbot',
5045	'mxchat_chatbot_section'
5046	);
5047
5048	add_settings_field(
5049	'enable_streaming_toggle',
5050	esc_html__('Enable Streaming', 'mxchat'),
5051	array($this, 'enable_streaming_toggle_callback'),
5052	'mxchat-chatbot',
5053	'mxchat_chatbot_section', // Same section as your working toggle
5054	array(
5055	'class' => 'mxchat-setting-row streaming-setting',
5056	'style' => 'display: none;' // Hidden by default, shown when OpenAI/Claude selected
5057	)
5058	);
5059
5060
5061	add_settings_field(
5062	'model',
5063	esc_html__('Chat Model', 'mxchat'),
5064	array($this, 'mxchat_model_callback'),
5065	'mxchat-chatbot',
5066	'mxchat_chatbot_section'
5067	);
5068
5069	add_settings_field(
5070	'embedding_model',
5071	esc_html__('Embedding Model', 'mxchat'),
5072	array($this, 'embedding_model_callback'),
5073	'mxchat-chatbot',
5074	'mxchat_chatbot_section'
5075	);
5076
5077	add_settings_field(
5078	'system_prompt_instructions',
5079	esc_html__('AI Instructions (Behavior)', 'mxchat'),
5080	array($this, 'system_prompt_instructions_callback'),
5081	'mxchat-chatbot',
5082	'mxchat_chatbot_section'
5083	);
5084
5085
5086	add_settings_field(
5087	'top_bar_title',
5088	esc_html__('Top Bar Title', 'mxchat'),
5089	array($this, 'mxchat_top_bar_title_callback'),
5090	'mxchat-chatbot',
5091	'mxchat_chatbot_section'
5092	);
5093
5094	add_settings_field(
5095	'ai_agent_text',
5096	esc_html__('AI Agent Text', 'mxchat'),
5097	array($this, 'mxchat_ai_agent_text_callback'),
5098	'mxchat-chatbot',
5099	'mxchat_chatbot_section'
5100	);
5101
5102	add_settings_field(
5103	'enable_email_block',
5104	esc_html__('Require Email To Chat', 'mxchat'),
5105	array($this, 'enable_email_block_callback'),
5106	'mxchat-chatbot',
5107	'mxchat_chatbot_section'
5108	);
5109
5110	add_settings_field(
5111	'email_blocker_header_content',
5112	esc_html__('Require Email Chat Content', 'mxchat'),
5113	array($this, 'email_blocker_header_content_callback'),
5114	'mxchat-chatbot',
5115	'mxchat_chatbot_section'
5116	);
5117
5118	add_settings_field(
5119	'email_blocker_button_text',
5120	esc_html__('Require Email Chat Button Text', 'mxchat'),
5121	[$this, 'email_blocker_button_text_callback'],
5122	'mxchat-chatbot',
5123	'mxchat_chatbot_section'
5124	);
5125
5126	add_settings_field(
5127	'enable_name_field',
5128	esc_html__('Require Name Field', 'mxchat'),
5129	array($this, 'enable_name_field_callback'),
5130	'mxchat-chatbot',
5131	'mxchat_chatbot_section'
5132	);
5133
5134	add_settings_field(
5135	'name_field_placeholder',
5136	esc_html__('Name Field Placeholder', 'mxchat'),
5137	array($this, 'name_field_placeholder_callback'),
5138	'mxchat-chatbot',
5139	'mxchat_chatbot_section'
5140	);
5141
5142	add_settings_field(
5143	'intro_message',
5144	esc_html__('Introductory Message', 'mxchat'),
5145	array($this, 'mxchat_intro_message_callback'),
5146	'mxchat-chatbot',
5147	'mxchat_chatbot_section'
5148	);
5149
5150	add_settings_field(
5151	'input_copy',
5152	esc_html__('Input Copy', 'mxchat'),
5153	array($this, 'mxchat_input_copy_callback'),
5154	'mxchat-chatbot',
5155	'mxchat_chatbot_section'
5156	);
5157
5158	add_settings_field(
5159	'pre_chat_message',
5160	esc_html__('Chat Teaser Pop-up', 'mxchat'),
5161	array($this, 'mxchat_pre_chat_message_callback'),
5162	'mxchat-chatbot',
5163	'mxchat_chatbot_section'
5164	);
5165
5166	add_settings_field(
5167	'privacy_toggle',
5168	esc_html__('Toggle Privacy Notice', 'mxchat'),
5169	array($this, 'mxchat_privacy_toggle_callback'),
5170	'mxchat-chatbot',
5171	'mxchat_chatbot_section'
5172	);
5173
5174	add_settings_field(
5175	'complianz_toggle',
5176	esc_html__('Enable Complianz', 'mxchat'),
5177	array($this, 'mxchat_complianz_toggle_callback'),
5178	'mxchat-chatbot',
5179	'mxchat_chatbot_section'
5180	);
5181
5182	add_settings_field(
5183	'link_target_toggle',
5184	esc_html__('Open Links in a New Tab', 'mxchat'),
5185	array($this, 'mxchat_link_target_toggle_callback'),
5186	'mxchat-chatbot',
5187	'mxchat_chatbot_section'
5188	);
5189
5190	add_settings_field(
5191	'chat_persistence_toggle',
5192	esc_html__('Enable Chat Persistence', 'mxchat'),
5193	array($this, 'mxchat_chat_persistence_toggle_callback'),
5194	'mxchat-chatbot',
5195	'mxchat_chatbot_section'
5196	);
5197
5198	add_settings_field(
5199	'popular_question_1',
5200	esc_html__('Quick Question 1', 'mxchat'),
5201	array($this, 'mxchat_popular_question_1_callback'),
5202	'mxchat-chatbot',
5203	'mxchat_chatbot_section'
5204	);
5205
5206	add_settings_field(
5207	'popular_question_2',
5208	esc_html__('Quick Question 2', 'mxchat'),
5209	array($this, 'mxchat_popular_question_2_callback'),
5210	'mxchat-chatbot',
5211	'mxchat_chatbot_section'
5212	);
5213
5214	add_settings_field(
5215	'popular_question_3',
5216	esc_html__('Quick Question 3', 'mxchat'),
5217	array($this, 'mxchat_popular_question_3_callback'),
5218	'mxchat-chatbot',
5219	'mxchat_chatbot_section'
5220	);
5221
5222	add_settings_field(
5223	'additional_popular_questions',
5224	esc_html__('Additional Quick Questions', 'mxchat'),
5225	array($this, 'mxchat_additional_popular_questions_callback'),
5226	'mxchat-chatbot',
5227	'mxchat_chatbot_section'
5228	);
5229
5230
5231	add_settings_field(
5232	'rate_limits',
5233	__('Rate Limits Settings', 'mxchat'),
5234	array($this, 'mxchat_rate_limits_callback'),
5235	'mxchat-chatbot',
5236	'mxchat_chatbot_section'
5237	);
5238
5239	// Loops Settings Section
5240	add_settings_section(
5241	'mxchat_loops_section',
5242	esc_html__('Loops Settings', 'mxchat'),
5243	null,
5244	'mxchat-embed'
5245	);
5246
5247	// Loops Settings Fields (API Key moved to API Keys tab)
5248	add_settings_field(
5249	'loops_mailing_list',
5250	esc_html__('Loops Mailing List', 'mxchat'),
5251	array($this, 'mxchat_loops_mailing_list_callback'),
5252	'mxchat-embed',
5253	'mxchat_loops_section'
5254	);
5255
5256	add_settings_field(
5257	'triggered_phrase_response',
5258	esc_html__('Triggered Phrase Response', 'mxchat'),
5259	array($this, 'mxchat_triggered_phrase_response_callback'),
5260	'mxchat-embed',
5261	'mxchat_loops_section'
5262	);
5263
5264	add_settings_field(
5265	'email_capture_response',
5266	esc_html__('Email Capture Response', 'mxchat'),
5267	array($this, 'mxchat_email_capture_response_callback'),
5268	'mxchat-embed',
5269	'mxchat_loops_section'
5270	);
5271
5272	// Brave Search Settings Fields
5273	add_settings_section(
5274	'mxchat_brave_section',
5275	__('Brave Search Settings', 'mxchat'),
5276	array($this, 'mxchat_brave_section_callback'),
5277	'mxchat-embed'
5278	);
5279
5280	// Brave API Key moved to API Keys tab
5281	add_settings_field(
5282	'brave_image_count',
5283	__('Number of Images to Return', 'mxchat'),
5284	array($this, 'mxchat_brave_image_count_callback'),
5285	'mxchat-embed',
5286	'mxchat_brave_section'
5287	);
5288
5289	add_settings_field(
5290	'brave_safe_search',
5291	__('Safe Search', 'mxchat'),
5292	array($this, 'mxchat_brave_safe_search_callback'),
5293	'mxchat-embed',
5294	'mxchat_brave_section'
5295	);
5296
5297	add_settings_field(
5298	'brave_news_count',
5299	__('Number of News Articles', 'mxchat'),
5300	array($this, 'mxchat_brave_news_count_callback'),
5301	'mxchat-embed',
5302	'mxchat_brave_section'
5303	);
5304
5305	add_settings_field(
5306	'brave_country',
5307	__('Country', 'mxchat'),
5308	array($this, 'mxchat_brave_country_callback'),
5309	'mxchat-embed',
5310	'mxchat_brave_section'
5311	);
5312
5313	add_settings_field(
5314	'brave_language',
5315	__('Language', 'mxchat'),
5316	array($this, 'mxchat_brave_language_callback'),
5317	'mxchat-embed',
5318	'mxchat_brave_section'
5319	);
5320
5321	// Chat with PDF Intent Settings Fields
5322	add_settings_section(
5323	'mxchat_pdf_intent_section',
5324	__('Toolbar Settings & Intents', 'mxchat'),
5325	array($this, 'mxchat_pdf_intent_section_callback'),
5326	'mxchat-embed'
5327	);
5328
5329	add_settings_field(
5330	'chat_toolbar_toggle',
5331	__('Show Chat Toolbar', 'mxchat'),
5332	array($this, 'mxchat_chat_toolbar_toggle_callback'),
5333	'mxchat-embed',
5334	'mxchat_pdf_intent_section'
5335	);
5336
5337	// PDF Upload Button Toggle
5338	add_settings_field(
5339	'show_pdf_upload_button',
5340	__('Show PDF Upload Button', 'mxchat'),
5341	array($this, 'mxchat_show_pdf_upload_button_callback'),
5342	'mxchat-embed',
5343	'mxchat_pdf_intent_section'
5344	);
5345
5346	// Word Upload Button Toggle
5347	add_settings_field(
5348	'show_word_upload_button',
5349	__('Show Word Upload Button', 'mxchat'),
5350	array($this, 'mxchat_show_word_upload_button_callback'),
5351	'mxchat-embed',
5352	'mxchat_pdf_intent_section'
5353	);
5354
5355	add_settings_field(
5356	'pdf_intent_trigger_text',
5357	__('Intent Trigger Text', 'mxchat'),
5358	array($this, 'mxchat_pdf_intent_trigger_text_callback'),
5359	'mxchat-embed',
5360	'mxchat_pdf_intent_section'
5361	);
5362
5363	add_settings_field(
5364	'pdf_intent_success_text',
5365	__('Success Text', 'mxchat'),
5366	array($this, 'mxchat_pdf_intent_success_text_callback'),
5367	'mxchat-embed',
5368	'mxchat_pdf_intent_section'
5369	);
5370
5371	add_settings_field(
5372	'pdf_intent_error_text',
5373	__('Error Text', 'mxchat'),
5374	array($this, 'mxchat_pdf_intent_error_text_callback'),
5375	'mxchat-embed',
5376	'mxchat_pdf_intent_section'
5377	);
5378
5379	// Add PDF Maximum Pages Field
5380	add_settings_field(
5381	'pdf_max_pages',
5382	__('Maximum Document Pages', 'mxchat'),
5383	array($this, 'mxchat_pdf_max_pages_callback'),
5384	'mxchat-embed',
5385	'mxchat_pdf_intent_section'
5386	);
5387
5388	// Live Agent Settings Fields
5389	add_settings_section(
5390	'mxchat_live_agent_section',
5391	__('Live Agent Settings', 'mxchat'),
5392	array($this, 'mxchat_live_agent_section_callback'),
5393	'mxchat-embed'
5394	);
5395
5396	// Live Agent Status Fields (add at top of live agent settings)
5397	add_settings_field(
5398	'live_agent_status',
5399	__('Live Agent Status', 'mxchat'),
5400	array($this, 'mxchat_live_agent_status_callback'),
5401	'mxchat-embed',
5402	'mxchat_live_agent_section'
5403	);
5404
5405	add_settings_field(
5406	'live_agent_notification_message',
5407	__('Notification Message', 'mxchat'),
5408	array($this, 'mxchat_live_agent_notification_message_callback'),
5409	'mxchat-embed',
5410	'mxchat_live_agent_section'
5411	);
5412
5413	add_settings_field(
5414	'live_agent_away_message',
5415	__('Away Message', 'mxchat'),
5416	array($this, 'mxchat_live_agent_away_message_callback'),
5417	'mxchat-embed',
5418	'mxchat_live_agent_section'
5419	);
5420
5421	add_settings_field(
5422	'live_agent_user_ids',
5423	__('Slack Agent User IDs', 'mxchat'),
5424	array($this, 'mxchat_live_agent_user_ids_callback'),
5425	'mxchat-embed',
5426	'mxchat_live_agent_section'
5427	);
5428
5429	add_settings_field(
5430	'live_agent_webhook_url',
5431	__('Slack Webhook URL', 'mxchat'),
5432	array($this, 'mxchat_live_agent_webhook_url_callback'),
5433	'mxchat-embed',
5434	'mxchat_live_agent_section'
5435	);
5436
5437	add_settings_field(
5438	'live_agent_secret_key',
5439	__('Slack Secret Key', 'mxchat'),
5440	array($this, 'mxchat_live_agent_secret_key_callback'),
5441	'mxchat-embed',
5442	'mxchat_live_agent_section'
5443	);
5444
5445	// Live Agent Integration Fields
5446	add_settings_field(
5447	'live_agent_bot_token',
5448	__('Slack Bot OAuth Token', 'mxchat'),
5449	array($this, 'mxchat_live_agent_bot_token_callback'),
5450	'mxchat-embed',
5451	'mxchat_live_agent_section'
5452	);
5453
5454
5455
5456
5457	// General Settings Section
5458	add_settings_section(
5459	'mxchat_general_section',
5460	esc_html__('YouTube Tutorials', 'mxchat'),
5461	null,
5462	'mxchat-general'
5463	);
5464	}
5465
5466	public function mxchat_prompts_page_init() {
5467	register_setting(
5468	'mxchat_prompts_options',
5469	'mxchat_prompts_options',
5470	array(
5471	'type' => 'array',
5472	'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
5473	'default' => array(
5474	'mxchat_auto_sync_posts' => 0,
5475	'mxchat_auto_sync_pages' => 0,
5476	'mxchat_use_pinecone' => 0,
5477	'mxchat_pinecone_api_key' => '',
5478	'mxchat_pinecone_environment' => '',
5479	'mxchat_pinecone_index' => '',
5480	'mxchat_pinecone_host' => '',
5481	),
5482	'sanitize_callback' => array($this, 'sanitize_prompts_options'),
5483	)
5484	);
5485
5486	add_action('admin_notices', array($this, 'sync_settings_notice'));
5487	}
5488
5489	public function mxchat_transcripts_page_init() {
5490	register_setting(
5491	'mxchat_transcripts_options',
5492	'mxchat_transcripts_options',
5493	array(
5494	'type' => 'array',
5495	'description' => __('MXChat Transcripts Notification Settings', 'mxchat'),
5496	'default' => array(
5497	'mxchat_enable_notifications' => 0,
5498	'mxchat_notification_email' => get_option('admin_email'),
5499	'mxchat_auto_delete_transcripts' => 'never',
5500	),
5501	'sanitize_callback' => array($this, 'sanitize_transcripts_options'),
5502	)
5503	);
5504
5505	add_settings_section(
5506	'mxchat_transcripts_notification_section',
5507	esc_html__('Chat Notification Settings', 'mxchat'),
5508	array($this, 'mxchat_transcripts_notification_section_callback'),
5509	'mxchat-transcripts'
5510	);
5511
5512	add_settings_field(
5513	'mxchat_enable_notifications',
5514	esc_html__('Enable Chat Notifications', 'mxchat'),
5515	array($this, 'mxchat_enable_notifications_callback'),
5516	'mxchat-transcripts',
5517	'mxchat_transcripts_notification_section'
5518	);
5519
5520	add_settings_field(
5521	'mxchat_notification_email',
5522	esc_html__('Notification Email Address', 'mxchat'),
5523	array($this, 'mxchat_notification_email_callback'),
5524	'mxchat-transcripts',
5525	'mxchat_transcripts_notification_section'
5526	);
5527
5528	add_settings_field(
5529	'mxchat_auto_delete_transcripts',
5530	esc_html__('Auto-Delete Old Transcripts', 'mxchat'),
5531	array($this, 'mxchat_auto_delete_transcripts_callback'),
5532	'mxchat-transcripts',
5533	'mxchat_transcripts_notification_section'
5534	);
5535
5536	add_settings_field(
5537	'mxchat_auto_email_transcript',
5538	esc_html__('Auto-Email Full Transcript', 'mxchat'),
5539	array($this, 'mxchat_auto_email_transcript_callback'),
5540	'mxchat-transcripts',
5541	'mxchat_transcripts_notification_section'
5542	);
5543	}
5544
5545
5546	/**
5547	* Sanitize all prompts options
5548	*
5549	* @param array $input The unsanitized options array
5550	* @return array The sanitized options array
5551	*/
5552	public function sanitize_prompts_options($input) {
5553	// Log the incoming input.
5554	//error_log('Sanitizing inputs: ' . print_r($input, true));
5555
5556	$sanitized = array();
5557
5558	// Boolean options
5559	$sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
5560	$sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
5561	$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
5562
5563	// API Key: if less than 32 characters, flag as invalid.
5564	$api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
5565	if (!empty($api_key) && strlen($api_key) < 32) {
5566	add_settings_error(
5567	'mxchat_prompts_options',
5568	'invalid_api_key',
5569	__('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
5570	);
5571	$existing_options = get_option('mxchat_prompts_options', array());
5572	$sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
5573	} else {
5574	$sanitized['mxchat_pinecone_api_key'] = $api_key;
5575	}
5576
5577	// Environment and Index Name
5578	$sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
5579	$sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
5580
5581	// Host: Remove protocol and validate format.
5582	$host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
5583	$host = preg_replace('#^https?://#', '', $host);
5584	//error_log('Host after removing protocol: ' . $host);
5585	if (!empty($host)) {
5586	if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
5587	add_settings_error(
5588	'mxchat_prompts_options',
5589	'invalid_host',
5590	__('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
5591	);
5592	$existing_options = get_option('mxchat_prompts_options', array());
5593	$sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
5594	} else {
5595	$sanitized['mxchat_pinecone_host'] = $host;
5596	}
5597	} else {
5598	$sanitized['mxchat_pinecone_host'] = '';
5599	}
5600
5601	//error_log('Final sanitized array: ' . print_r($sanitized, true));
5602
5603	return $sanitized;
5604	}
5605
5606	public function sync_settings_notice() {
5607	// Only show notice on our plugin page
5608	if (!isset($_GET['page']) \|\| $_GET['page'] !== 'mxchat-prompts') {
5609	return;
5610	}
5611
5612	// Check if settings were updated
5613	if (isset($_GET['settings-updated'])) {
5614
5615	?>
5616	<div class="notice notice-success is-dismissible">
5617	<p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
5618	</div>
5619	<?php
5620
5621	}
5622	}
5623	// Add this sanitization function to your class
5624	public function sanitize_sync_setting($input) {
5625	return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
5626	}
5627
5628	public function mxchat_rate_limits_callback() {
5629	$all_options = get_option('mxchat_options', []);
5630
5631	// Define available rate limits
5632	$rate_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
5633
5634	// Define available timeframes
5635	$timeframes = array(
5636	'hourly' => __('Per Hour', 'mxchat'),
5637	'daily' => __('Per Day', 'mxchat'),
5638	'weekly' => __('Per Week', 'mxchat'),
5639	'monthly' => __('Per Month', 'mxchat')
5640	);
5641
5642	// Get all roles plus a "logged_out" pseudo-role
5643	$roles = wp_roles()->get_names();
5644	$roles['logged_out'] = __('Logged Out Users', 'mxchat');
5645
5646	// Start the wrapper
5647	echo '<div class="pro-feature-wrapper active">';
5648	echo '<div class="mxchat-rate-limits-container">';
5649
5650	echo '<p class="description" style="margin-bottom: 20px;">' .
5651	esc_html__('Set message limits for each user role and customize the experience when users reach those limits. You can use {limit}, {timeframe}, {count}, and {remaining} as placeholders.', 'mxchat') .
5652	'</p>';
5653
5654	// Add markdown link documentation
5655	echo '<div class="notice notice-info inline" style="margin-bottom: 20px; padding: 10px;">';
5656	echo '<p><strong>' . esc_html__('Markdown Links Supported:', 'mxchat') . '</strong></p>';
5657	echo '<p>' . esc_html__('You can include clickable links in your custom messages using markdown syntax:', 'mxchat') . '</p>';
5658	echo '<ul style="margin-left: 20px;">';
5659	echo '<li><code>[Link text](https://example.com)</code> - Creates a clickable link</li>';
5660	echo '<li><code>[Visit our pricing](https://example.com/pricing)</code> - Link with custom text</li>';
5661	echo '<li><code>Plain URLs like https://example.com will also become clickable</code></li>';
5662	echo '</ul>';
5663	echo '</div>';
5664
5665	// Output the controls for each role
5666	foreach ($roles as $role_id => $role_name) {
5667	// Get saved options or defaults
5668	$default_limit = ($role_id === 'logged_out') ? '10' : '100';
5669	$default_timeframe = 'daily';
5670	$default_message = __('Rate limit exceeded. Please try again later.', 'mxchat');
5671
5672	$selected_limit = isset($all_options['rate_limits'][$role_id]['limit'])
5673	? $all_options['rate_limits'][$role_id]['limit']
5674	: $default_limit;
5675
5676	$selected_timeframe = isset($all_options['rate_limits'][$role_id]['timeframe'])
5677	? $all_options['rate_limits'][$role_id]['timeframe']
5678	: $default_timeframe;
5679
5680	$custom_message = isset($all_options['rate_limits'][$role_id]['message'])
5681	? $all_options['rate_limits'][$role_id]['message']
5682	: $default_message;
5683
5684	// Output the row
5685	echo '<div class="mxchat-rate-limit-row mxchat-autosave-section">';
5686
5687	// Role label
5688	echo '<div class="mxchat-rate-limit-role">' . esc_html($role_name) . '</div>';
5689
5690	// Controls section
5691	echo '<div class="mxchat-rate-limit-controls-wrapper">';
5692
5693	// Rate limit and timeframe controls
5694	echo '<div class="mxchat-rate-limit-controls">';
5695
5696	// Limit dropdown
5697	echo '<div>';
5698	echo '<label for="rate_limits_' . esc_attr($role_id) . '_limit">' . esc_html__('Limit:', 'mxchat') . '</label>';
5699	echo '<select
5700	id="rate_limits_' . esc_attr($role_id) . '_limit"
5701	name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][limit]"
5702	class="mxchat-autosave-field">';
5703	foreach ($rate_limits as $limit) {
5704	echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
5705	}
5706	echo '</select>';
5707	echo '</div>';
5708
5709	// Timeframe dropdown
5710	echo '<div>';
5711	echo '<label for="rate_limits_' . esc_attr($role_id) . '_timeframe">' . esc_html__('Timeframe:', 'mxchat') . '</label>';
5712	echo '<select
5713	id="rate_limits_' . esc_attr($role_id) . '_timeframe"
5714	name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][timeframe]"
5715	class="mxchat-autosave-field">';
5716	foreach ($timeframes as $value => $label) {
5717	echo '<option value="' . esc_attr($value) . '" ' . selected($selected_timeframe, $value, false) . '>' . esc_html($label) . '</option>';
5718	}
5719	echo '</select>';
5720	echo '</div>';
5721
5722	echo '</div>'; // End controls
5723
5724	// Custom message textarea
5725	echo '<div class="mxchat-rate-limit-message">';
5726	echo '<label for="rate_limits_' . esc_attr($role_id) . '_message">' . esc_html__('Custom Message:', 'mxchat') . '</label>';
5727	echo '<textarea
5728	id="rate_limits_' . esc_attr($role_id) . '_message"
5729	name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][message]"
5730	class="mxchat-autosave-field"
5731	placeholder="' . esc_attr__('Enter custom message when rate limit is exceeded', 'mxchat') . '">' .
5732	esc_textarea($custom_message) .
5733	'</textarea>';
5734	echo '<p class="description">' .
5735	esc_html__('Example: Rate limit reached! [Visit our pricing page](https://example.com/pricing) to upgrade.', 'mxchat') .
5736	'</p>';
5737	echo '</div>'; // End message
5738
5739	echo '</div>'; // End controls wrapper
5740
5741	echo '</div>'; // End row
5742	}
5743
5744	echo '</div>'; // End container
5745
5746	echo '</div>'; // End pro-feature-wrapper
5747	}
5748
5749	private function mxchat_add_option_field($id, $title, $callback = '') {
5750	add_settings_field(
5751	$id,
5752	__($title, 'mxchat'),
5753	$callback ? array($this, $callback) : array($this, $id . '_callback'),
5754	'mxchat-max',
5755	'mxchat_setting_section_id',
5756	$id === 'model' ? ['label_for' => 'model'] : []
5757	);
5758	}
5759
5760	// API Keys Section Callback
5761	public function mxchat_api_keys_section_callback() {
5762	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>';
5763	}
5764
5765	// OpenAI API Key
5766	public function api_key_callback() {
5767	$apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
5768
5769	echo '<div class="api-key-wrapper">';
5770	echo '<input type="password" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5771	echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5772	echo '<p class="description">' . esc_html__('Required for OpenAI GPT models and OpenAI embeddings. Get your API key from OpenAI Platform.', 'mxchat') . '</p>';
5773	echo '</div>';
5774	}
5775
5776	// X.AI API Key
5777	public function xai_api_key_callback() {
5778	$xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
5779
5780	echo '<div class="api-key-wrapper">';
5781	echo '<input type="password" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text" autocomplete="off" />';
5782	echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5783	echo '<p class="description">' . esc_html__('Required for X.AI Grok models. Get your API key from X.AI Console.', 'mxchat') . '</p>';
5784	echo '</div>';
5785	}
5786	// Claude API Key
5787	public function claude_api_key_callback() {
5788	$claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
5789
5790	echo '<div class="api-key-wrapper">';
5791	echo '<input type="password" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text" autocomplete="off" />';
5792	echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5793	echo '<p class="description">' . esc_html__('Required for Anthropic Claude models. Get your API key from Anthropic Console.', 'mxchat') . '</p>';
5794	echo '</div>';
5795	}
5796
5797	// DeepSeek API Key
5798	public function deepseek_api_key_callback() {
5799	$apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
5800
5801	echo '<div class="api-key-wrapper">';
5802	echo '<input type="password" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5803	echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5804	echo '<p class="description">' . esc_html__('Required for DeepSeek models. Get your API key from DeepSeek Platform.', 'mxchat') . '</p>';
5805	echo '</div>';
5806	}
5807
5808	// Gemini API Key
5809	public function gemini_api_key_callback() {
5810	$geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
5811
5812	echo '<div class="api-key-wrapper">';
5813	echo '<input type="password" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text" autocomplete="off" />';
5814	echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5815	echo '<p class="description">' . esc_html__('Required for Google Gemini models and embeddings. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
5816	echo '</div>';
5817	}
5818
5819
5820	// OpenRouter API Key
5821	public function openrouter_api_key_callback() {
5822	$openrouterApiKey = isset($this->options['openrouter_api_key']) ? esc_attr($this->options['openrouter_api_key']) : '';
5823	echo '<div class="api-key-wrapper">';
5824	echo '<input type="password" id="openrouter_api_key" name="openrouter_api_key" value="' . $openrouterApiKey . '" class="regular-text" autocomplete="off" />';
5825	echo '<button type="button" id="toggleOpenRouterApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5826	echo '<p class="description">' . esc_html__('Required for OpenRouter models. Get your API key from OpenRouter.ai', 'mxchat') . '</p>';
5827	echo '</div>';
5828	}
5829
5830	// Voyage API Key
5831	public function voyage_api_key_callback() {
5832	$apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
5833
5834	echo '<div class="api-key-wrapper">';
5835	echo '<input type="password" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
5836	echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5837	echo '<p class="description">' . esc_html__('Required for Voyage AI embedding models. Get your API key from Voyage AI.', 'mxchat') . '</p>';
5838	echo '</div>';
5839	}
5840
5841	public function mxchat_loops_api_key_callback() {
5842	$loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
5843
5844	// Hidden fields to "trap" autofill
5845	echo '<input type="text" style="display:none" autocomplete="username" />';
5846	echo '<input type="password" style="display:none" autocomplete="current-password" />';
5847
5848	echo '<div class="api-key-wrapper">';
5849	echo sprintf(
5850	'<input type="password" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text" autocomplete="new-password" />',
5851	$loops_api_key
5852	);
5853	echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
5854	echo '</div>';
5855	echo '<p class="description">' . esc_html__('Required for Loops email integration. Get your API key from Loops.so', 'mxchat') . '</p>';
5856	}
5857	public function mxchat_loops_mailing_list_callback() {
5858	// Add error handling and type checking
5859	$loops_api_key = '';
5860	$selected_list = '';
5861
5862	// Safely get the API key
5863	if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
5864	$loops_api_key = $this->options['loops_api_key'];
5865	}
5866
5867	// Safely get the selected list
5868	if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
5869	$selected_list = $this->options['loops_mailing_list'];
5870	}
5871
5872	if (!empty($loops_api_key)) {
5873	$lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
5874	if (is_array($lists) && !empty($lists)) {
5875	echo '<select id="loops_mailing_list" name="loops_mailing_list">';
5876
5877	// Add a default "Select a list" option
5878	echo '<option value="" ' . selected($selected_list, '', false) . '>' . esc_html__('Select a list', 'mxchat') . '</option>';
5879
5880	foreach ($lists as $list) {
5881	if (is_array($list) && isset($list['id']) && isset($list['name'])) {
5882	echo sprintf(
5883	'<option value="%s" %s>%s</option>',
5884	esc_attr($list['id']),
5885	selected($selected_list, $list['id'], false),
5886	esc_html($list['name'])
5887	);
5888	}
5889	}
5890	echo '</select>';
5891	echo '<p class="description">' . esc_html__('Please select a mailing list to use with Loops.', 'mxchat') . '</p>';
5892	} else {
5893	echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
5894	}
5895	} else {
5896	echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
5897	}
5898	}
5899	public function mxchat_triggered_phrase_response_callback() {
5900	$default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
5901	$triggered_response = isset($this->options['triggered_phrase_response'])
5902	? $this->options['triggered_phrase_response']
5903	: $default_response;
5904	echo sprintf(
5905	'<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50">%s</textarea>',
5906	esc_textarea($triggered_response)
5907	);
5908	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>';
5909	}
5910
5911	public function mxchat_email_capture_response_callback() {
5912	$default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
5913	$email_capture_response = isset($this->options['email_capture_response'])
5914	? $this->options['email_capture_response']
5915	: $default_response;
5916	echo sprintf(
5917	'<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50">%s</textarea>',
5918	esc_textarea($email_capture_response)
5919	);
5920	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>';
5921	}
5922	public function mxchat_pre_chat_message_callback() {
5923	// Load the entire 'mxchat_options' array
5924	$all_options = get_option('mxchat_options', []);
5925
5926	// Retrieve the saved message or use the default value
5927	$default_message = __('Hey there! Ask me anything!', 'mxchat');
5928	$pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
5929
5930	// Output the textarea
5931	printf(
5932	'<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
5933	esc_textarea($pre_chat_message)
5934	);
5935	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>';
5936	}
5937
5938	// Callback for AI Instructions textarea
5939	public function system_prompt_instructions_callback() {
5940	// Retrieve the current value of the system prompt instructions
5941	$instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
5942	// Render the textarea field
5943	printf(
5944	'<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
5945	$instructions
5946	);
5947	// Provide a helpful description with sample instructions button
5948	echo '<p class="description">' . esc_html__('Provide system-level instructions for the AI to guide its behavior. Be clear and concise for better results.', 'mxchat') . '</p>';
5949	echo '<div class="mxchat-instructions-container">';
5950	echo '<button type="button" class="mxchat-instructions-btn" id="mxchatViewSampleBtn">';
5951	echo '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
5952	echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
5953	echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
5954	echo '</svg>';
5955	echo esc_html__('View Sample Instructions', 'mxchat');
5956	echo '</button>';
5957	echo '</div>';
5958
5959	// Add modal to WordPress admin footer instead of inline
5960	add_action('admin_footer', array($this, 'render_sample_instructions_modal'));
5961	}
5962
5963	// New method to render modal in admin footer
5964	public function render_sample_instructions_modal() {
5965	static $modal_rendered = false;
5966	if ($modal_rendered) return; // Prevent duplicate modals
5967	$modal_rendered = true;
5968
5969	echo '<div class="mxchat-instructions-modal-overlay" id="mxchatSampleModal">';
5970	echo '<div class="mxchat-instructions-modal-content">';
5971	echo '<div class="mxchat-instructions-modal-header">';
5972	echo '<h3 class="mxchat-instructions-modal-title">';
5973	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">';
5974	echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
5975	echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
5976	echo '</svg>';
5977	echo esc_html__('Sample AI Instructions', 'mxchat');
5978	echo '</h3>';
5979	echo '<button type="button" class="mxchat-instructions-modal-close" id="mxchatModalClose">';
5980	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">';
5981	echo '<line x1="18" y1="6" x2="6" y2="18"/>';
5982	echo '<line x1="6" y1="6" x2="18" y2="18"/>';
5983	echo '</svg>';
5984	echo '</button>';
5985	echo '</div>';
5986	echo '<div class="mxchat-instructions-modal-body">';
5987	echo '<div class="mxchat-instructions-content">';
5988	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:
5989
5990	# Response Style - CRITICALLY IMPORTANT
5991	- MAXIMUM LENGTH: 1-3 short sentences per response
5992	- Ultra-concise: Get straight to the answer with no filler
5993	- No introductions like "Sure!" or "I\'d be happy to help"
5994	- No phrases like "based on my knowledge" or "according to information"
5995	- No explanatory text before giving the answer
5996	- No summaries or repetition
5997	- Hyperlink all URLs
5998	- Respond in user\'s language
5999	- Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
6000
6001	# Knowledge Base Requirements - PREVENT HALLUCINATIONS
6002	- ONLY answer using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
6003	- If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
6004	- NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
6005	- When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
6006	- Better to admit insufficient information than provide inaccurate answers');
6007	echo '</div>';
6008	echo '<button type="button" class="mxchat-instructions-copy-btn" id="mxchatCopyBtn">';
6009	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">';
6010	echo '<rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>';
6011	echo '<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>';
6012	echo '</svg>';
6013	echo esc_html__('Copy Instructions', 'mxchat');
6014	echo '</button>';
6015	echo '</div>';
6016	echo '<div class="mxchat-instructions-modal-footer">';
6017	echo '<button type="button" class="mxchat-instructions-btn-secondary" id="mxchatCloseBtn">' . esc_html__('Close', 'mxchat') . '</button>';
6018	echo '</div>';
6019	echo '</div>';
6020	echo '</div>';
6021	}
6022
6023
6024	public function mxchat_model_callback() {
6025	// Define available models grouped by provider
6026	$models = array(
6027	esc_html__('OpenRouter (100+ Models)', 'mxchat') => array(
6028	'openrouter' => esc_html__('OpenRouter - Select after entering API key', 'mxchat'),
6029	),
6030	esc_html__('Google Gemini Models', 'mxchat') => array(
6031	'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
6032	'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
6033	'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
6034	'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
6035	),
6036	esc_html__('Google Gemini Models', 'mxchat') => array(
6037	'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
6038	'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
6039	'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
6040	'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
6041	),
6042	esc_html__('X.AI Models', 'mxchat') => array(
6043	'grok-3-beta' => esc_html__('Grok-3 (Powerful)', 'mxchat'),
6044	'grok-3-fast-beta' => esc_html__('Grok-3 Fast (High Performance)', 'mxchat'),
6045	'grok-3-mini-beta' => esc_html__('Grok-3 Mini (Affordable)', 'mxchat'),
6046	'grok-3-mini-fast-beta' => esc_html__('Grok-3 Mini Fast (Quick Response)', 'mxchat'),
6047	'grok-2' => esc_html__('Grok 2', 'mxchat'),
6048	'grok-4-0709' => esc_html__('Grok 4 (Latest Flagship)', 'mxchat'),
6049	'grok-4-1-fast-reasoning' => esc_html__('Grok 4.1 Fast (Reasoning)', 'mxchat'),
6050	'grok-4-1-fast-non-reasoning' => esc_html__('Grok 4.1 Fast (Non-Reasoning)', 'mxchat'),
6051	),
6052	esc_html__('DeepSeek Models', 'mxchat') => array(
6053	'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
6054	),
6055	esc_html__('Claude Models', 'mxchat') => array(
6056	'claude-sonnet-4-5-20250929' => esc_html__('Claude Sonnet 4.5 (Best for Agents & Coding)', 'mxchat'),
6057	'claude-opus-4-1-20250805' => esc_html__('Claude Opus 4.1 (Exceptional for Complex Tasks)', 'mxchat'),
6058	'claude-haiku-4-5-20251001' => esc_html__('Claude Haiku 4.5 (Fastest & Most Intelligent)', 'mxchat'),
6059	'claude-opus-4-20250514' => esc_html__('Claude 4 Opus (Most Capable)', 'mxchat'),
6060	'claude-sonnet-4-20250514' => esc_html__('Claude 4 Sonnet (High Performance)', 'mxchat'),
6061	'claude-3-7-sonnet-20250219' => esc_html__('Claude 3.7 Sonnet (High Intelligence)', 'mxchat'),
6062	'claude-3-opus-20240229' => esc_html__('Claude 3 Opus (Complex Tasks)', 'mxchat'),
6063	'claude-3-sonnet-20240229' => esc_html__('Claude 3 Sonnet (Balanced)', 'mxchat'),
6064	'claude-3-haiku-20240307' => esc_html__('Claude 3 Haiku (Fastest)', 'mxchat'),
6065	),
6066	esc_html__('OpenAI Models', 'mxchat') => array(
6067	// GPT-5 family
6068	'gpt-5.2' => esc_html__('GPT-5.2 (Best General-Purpose & Agentic Model)', 'mxchat'),
6069	'gpt-5.1-2025-11-13' => esc_html__('GPT-5.1 (Flagship for Coding & Agentic Tasks)', 'mxchat'),
6070	'gpt-5' => esc_html__('GPT-5 (Flagship for Coding, Reasoning & Agents)', 'mxchat'),
6071	'gpt-5-mini' => esc_html__('GPT-5 Mini (Faster, Cost-Efficient for Precise Prompts)', 'mxchat'),
6072	'gpt-5-nano' => esc_html__('GPT-5 Nano (Fastest & Cheapest for Summarization/Classification)', 'mxchat'),
6073
6074	// Existing OpenAI models
6075	'gpt-4.1-2025-04-14' => esc_html__('GPT-4.1 (Flagship for Complex Tasks)', 'mxchat'),
6076	'gpt-4o' => esc_html__('GPT-4o (Recommended)', 'mxchat'),
6077	'gpt-4o-mini' => esc_html__('GPT-4o Mini (Fast and Lightweight)', 'mxchat'),
6078	'gpt-4-turbo' => esc_html__('GPT-4 Turbo (High-Performance)', 'mxchat'),
6079	'gpt-4' => esc_html__('GPT-4 (High Intelligence)', 'mxchat'),
6080	'gpt-3.5-turbo' => esc_html__('GPT-3.5 Turbo (Affordable and Fast)', 'mxchat'),
6081	),
6082	);
6083
6084	// Retrieve the currently selected model from saved options
6085	$selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-4o';
6086
6087	// Begin the select dropdown
6088	echo '<select id="model" name="model">';
6089
6090	// Iterate over groups of models
6091	foreach ($models as $group_label => $group_models) {
6092	echo '<optgroup label="' . esc_attr($group_label) . '">';
6093
6094	foreach ($group_models as $model_value => $model_label) {
6095	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
6096	}
6097
6098	echo '</optgroup>';
6099	}
6100
6101	echo '</select>';
6102
6103	echo '<p class="description">' . esc_html__('Select the AI model your chatbot will use for chatting.', 'mxchat') . '</p>';
6104
6105	// Add a note for OpenRouter
6106	echo '<p class="description" id="openrouter-model-note" style="display:none; color: #d63638; font-weight: 500;">';
6107	echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle;"></span> ';
6108	echo esc_html__('After entering your OpenRouter API key above, click the button below to load available models.', 'mxchat');
6109	echo '</p>';
6110
6111	// API Key Status Messages (hidden by default, shown by JS based on selected model)
6112	$has_openai_key = !empty($this->options['api_key']);
6113	$has_claude_key = !empty($this->options['claude_api_key']);
6114	$has_xai_key = !empty($this->options['xai_api_key']);
6115	$has_deepseek_key = !empty($this->options['deepseek_api_key']);
6116	$has_gemini_key = !empty($this->options['gemini_api_key']);
6117	$has_openrouter_key = !empty($this->options['openrouter_api_key']);
6118
6119	// OpenAI/GPT models
6120	echo '<p class="mxchat-api-status" data-provider="openai" style="display:none;">';
6121	if ($has_openai_key) {
6122	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
6123	} else {
6124	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6125	}
6126	echo '</p>';
6127
6128	// Claude models
6129	echo '<p class="mxchat-api-status" data-provider="claude" style="display:none;">';
6130	if ($has_claude_key) {
6131	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Anthropic (Claude) detected', 'mxchat') . '</span>';
6132	} else {
6133	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Anthropic (Claude) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6134	}
6135	echo '</p>';
6136
6137	// X.AI models
6138	echo '<p class="mxchat-api-status" data-provider="xai" style="display:none;">';
6139	if ($has_xai_key) {
6140	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for X.AI (Grok) detected', 'mxchat') . '</span>';
6141	} else {
6142	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for X.AI (Grok) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6143	}
6144	echo '</p>';
6145
6146	// DeepSeek models
6147	echo '<p class="mxchat-api-status" data-provider="deepseek" style="display:none;">';
6148	if ($has_deepseek_key) {
6149	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for DeepSeek detected', 'mxchat') . '</span>';
6150	} else {
6151	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for DeepSeek detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6152	}
6153	echo '</p>';
6154
6155	// Gemini models
6156	echo '<p class="mxchat-api-status" data-provider="gemini" style="display:none;">';
6157	if ($has_gemini_key) {
6158	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
6159	} else {
6160	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6161	}
6162	echo '</p>';
6163
6164	// OpenRouter models
6165	echo '<p class="mxchat-api-status" data-provider="openrouter" style="display:none;">';
6166	if ($has_openrouter_key) {
6167	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenRouter detected', 'mxchat') . '</span>';
6168	} else {
6169	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenRouter detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6170	}
6171	echo '</p>';
6172
6173	// ADD THESE HIDDEN FIELDS RIGHT HERE:
6174	$openrouter_model = isset($this->options['openrouter_selected_model']) ? esc_attr($this->options['openrouter_selected_model']) : '';
6175	$openrouter_model_name = isset($this->options['openrouter_selected_model_name']) ? esc_attr($this->options['openrouter_selected_model_name']) : '';
6176
6177	echo '<input type="hidden" id="openrouter_selected_model" name="openrouter_selected_model" value="' . $openrouter_model . '" />';
6178	echo '<input type="hidden" id="openrouter_selected_model_name" name="openrouter_selected_model_name" value="' . $openrouter_model_name . '" />';
6179	}
6180
6181	// Update your existing callback method
6182	public function enable_streaming_toggle_callback() {
6183	// Get value from options array, default to 'on'
6184	$enabled = isset($this->options['enable_streaming_toggle']) ? $this->options['enable_streaming_toggle'] : 'on';
6185	$checked = ($enabled === 'on') ? 'checked' : '';
6186
6187	echo '<label class="toggle-switch">';
6188	echo sprintf(
6189	'<input type="checkbox" id="enable_streaming_toggle" name="enable_streaming_toggle" value="on" %s />',
6190	esc_attr($checked)
6191	);
6192	echo '<span class="slider"></span>';
6193	echo '</label>';
6194	echo '<p class="description">' .
6195	esc_html__('Enable real-time streaming responses for supported models (OpenAI, Claude, DeepSeek, and Grok). When disabled, responses will load all at once.', 'mxchat') .
6196	'</p>';
6197
6198	// Test button with better styling
6199	echo '<div style="margin-top: 15px;">';
6200	echo '<button type="button" id="mxchat-test-streaming-btn" class="button button-secondary">';
6201	echo '<span class="dashicons dashicons-admin-tools" style="vertical-align: middle; margin-right: 5px;"></span>';
6202	echo esc_html__('Test Streaming Compatibility', 'mxchat');
6203	echo '</button>';
6204	echo '<p id="mxchat-test-streaming-result" style="margin-top:10px; font-weight: bold;"></p>';
6205	echo '</div>';
6206	}
6207
6208	// AJAX handler to fetch OpenRouter models
6209	public function fetch_openrouter_models() {
6210	check_ajax_referer('mxchat_fetch_openrouter_models', 'nonce');
6211
6212	$api_key = isset($_POST['api_key']) ? sanitize_text_field($_POST['api_key']) : '';
6213
6214	if (empty($api_key)) {
6215	wp_send_json_error(array('message' => 'API key is required'));
6216	}
6217
6218	$response = wp_remote_get('https://openrouter.ai/api/v1/models', array(
6219	'headers' => array(
6220	'Authorization' => 'Bearer ' . $api_key,
6221	'Content-Type' => 'application/json',
6222	),
6223	'timeout' => 15,
6224	));
6225
6226	if (is_wp_error($response)) {
6227	wp_send_json_error(array('message' => $response->get_error_message()));
6228	}
6229
6230	$body = wp_remote_retrieve_body($response);
6231	$data = json_decode($body, true);
6232
6233	if (isset($data['data']) && is_array($data['data'])) {
6234	// Format the models for the frontend
6235	$models = array_map(function($model) {
6236	return array(
6237	'id' => $model['id'],
6238	'name' => $model['name'] ?? $model['id'],
6239	'description' => $model['description'] ?? '',
6240	'context_length' => $model['context_length'] ?? 0,
6241	'pricing' => array(
6242	'prompt' => $model['pricing']['prompt'] ?? 0,
6243	'completion' => $model['pricing']['completion'] ?? 0,
6244	),
6245	);
6246	}, $data['data']);
6247
6248	wp_send_json_success(array('models' => $models));
6249	} else {
6250	wp_send_json_error(array('message' => 'Invalid response from OpenRouter'));
6251	}
6252	}
6253
6254	// Callback function for embedding model selection
6255	public function embedding_model_callback() {
6256	$models = array(
6257	esc_html__('OpenAI Embeddings', 'mxchat') => array(
6258	'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
6259	'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
6260	'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
6261	),
6262	esc_html__('Voyage AI Embeddings', 'mxchat') => array(
6263	'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
6264	),
6265	esc_html__('Google Gemini Embeddings', 'mxchat') => array(
6266	'gemini-embedding-exp-03-07' => esc_html__('Gemini Embedding (1536, Experimental)', 'mxchat'),
6267	)
6268	);
6269	$selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
6270	echo '<select id="embedding_model" name="embedding_model">';
6271	foreach ($models as $group_label => $group_models) {
6272	echo '<optgroup label="' . esc_attr($group_label) . '">';
6273	foreach ($group_models as $model_value => $model_label) {
6274	echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
6275	}
6276	echo '</optgroup>';
6277	}
6278	echo '</select>';
6279	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>';
6280
6281	// API Key Status Messages for Embedding Models
6282	$has_openai_key = !empty($this->options['api_key']);
6283	$has_voyage_key = !empty($this->options['voyage_api_key']);
6284	$has_gemini_key = !empty($this->options['gemini_api_key']);
6285
6286	// OpenAI Embeddings
6287	echo '<p class="mxchat-embedding-api-status" data-provider="openai" style="display:none;">';
6288	if ($has_openai_key) {
6289	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
6290	} else {
6291	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6292	}
6293	echo '</p>';
6294
6295	// Voyage AI Embeddings
6296	echo '<p class="mxchat-embedding-api-status" data-provider="voyage" style="display:none;">';
6297	if ($has_voyage_key) {
6298	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Voyage AI detected', 'mxchat') . '</span>';
6299	} else {
6300	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Voyage AI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6301	}
6302	echo '</p>';
6303
6304	// Gemini Embeddings
6305	echo '<p class="mxchat-embedding-api-status" data-provider="gemini" style="display:none;">';
6306	if ($has_gemini_key) {
6307	echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
6308	} else {
6309	echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6310	}
6311	echo '</p>';
6312	}
6313
6314
6315	public function mxchat_top_bar_title_callback() {
6316	// Retrieve the current value of the top bar title from saved options
6317	$top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
6318
6319	// Render the input field
6320	echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
6321
6322	// Add a description
6323	echo '<p class="description">' . esc_html__('Enter the title text that will appear on the top bar of the chatbot.', 'mxchat') . '</p>';
6324	}
6325	public function mxchat_ai_agent_text_callback() {
6326	// Retrieve the current value of the AI agent text from saved options
6327	$ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
6328	// Render the input field
6329	echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
6330	// Add a description
6331	echo '<p class="description">' . esc_html__('Enter the text that will appear for AI agents in the status indicator. Default: "AI Agent"', 'mxchat') . '</p>';
6332	}
6333
6334
6335	public function enable_email_block_callback() {
6336	// Load full plugin options array
6337	$all_options = get_option('mxchat_options', []);
6338
6339	// Get the value, default to 'off'
6340	$enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
6341
6342	// Check if it's 'on'
6343	$checked = ($enable_email_block === 'on') ? 'checked' : '';
6344
6345	echo '<label class="toggle-switch">';
6346	echo sprintf(
6347	'<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
6348	esc_attr($checked)
6349	);
6350	echo '<span class="slider"></span>';
6351	echo '</label>';
6352	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>';
6353	}
6354
6355	public function email_blocker_header_content_callback() {
6356	// Load the entire 'mxchat_options' array
6357	$all_options = get_option('mxchat_options', []);
6358
6359	// Retrieve the saved content or default to empty
6360	$content = isset($all_options['email_blocker_header_content'])
6361	? $all_options['email_blocker_header_content']
6362	: '';
6363
6364	// Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
6365	echo '<textarea
6366	id="email_blocker_header_content"
6367	name="email_blocker_header_content"
6368	rows="5"
6369	cols="70"
6370	data-setting="email_blocker_header_content"
6371	>' . esc_textarea($content) . '</textarea>';
6372
6373	echo '<p class="description">';
6374	echo esc_html__('You may enter HTML here, such as <h2>Welcome</h2> or <p>Let\'s get started</p>.', 'mxchat');
6375	echo '</p>';
6376	}
6377
6378	public function email_blocker_button_text_callback() {
6379	// Load the entire 'mxchat_options' array
6380	$all_options = get_option('mxchat_options', []);
6381
6382	// Retrieve the saved button text or default to empty
6383	$button_text = isset($all_options['email_blocker_button_text'])
6384	? $all_options['email_blocker_button_text']
6385	: '';
6386
6387	// Use esc_attr to safely render the existing text
6388	echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
6389
6390	echo '<p class="description">';
6391	echo esc_html__('Enter the text you want on the submit button, e.g. "Start Chat".', 'mxchat');
6392	echo '</p>';
6393	}
6394
6395	//Enable name field callback
6396	public function enable_name_field_callback() {
6397	// Load full plugin options array
6398	$all_options = get_option('mxchat_options', []);
6399	// Get the value, default to 'off'
6400	$enable_name_field = isset($all_options['enable_name_field']) ? $all_options['enable_name_field'] : 'off';
6401	// Check if it's 'on'
6402	$checked = ($enable_name_field === 'on') ? 'checked' : '';
6403	echo '<label class="toggle-switch">';
6404	echo sprintf(
6405	'<input type="checkbox" id="enable_name_field" name="enable_name_field" value="on" %s />',
6406	esc_attr($checked)
6407	);
6408	echo '<span class="slider"></span>';
6409	echo '</label>';
6410	echo '<p class="description">' . esc_html__('Enable this to also require users to enter their name along with their email before chatting.', 'mxchat') . '</p>';
6411	}
6412	//Name field placeholder callback
6413	public function name_field_placeholder_callback() {
6414	$all_options = get_option('mxchat_options', []);
6415	$placeholder = isset($all_options['name_field_placeholder'])
6416	? $all_options['name_field_placeholder']
6417	: esc_html__('Enter your name', 'mxchat');
6418
6419	echo '<input type="text" id="name_field_placeholder" name="name_field_placeholder" value="' . esc_attr($placeholder) . '" style="width: 300px;" />';
6420	echo '<p class="description">';
6421	echo esc_html__('Placeholder text for the name field.', 'mxchat');
6422	echo '</p>';
6423	}
6424
6425
6426
6427	public function mxchat_intro_message_callback() {
6428	// Load the entire 'mxchat_options' array
6429	$all_options = get_option('mxchat_options', []);
6430	// Retrieve the saved intro message or use the default
6431	$default_message = __('Hello! How can I assist you today?', 'mxchat');
6432	$saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
6433	// Output the textarea with the saved value without escaping HTML
6434	?>
6435	<textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
6436	<p class="description">
6437	<?php esc_html_e('Enter your message. HTML tags and line breaks will be preserved.', 'mxchat'); ?>
6438	</p>
6439	<?php
6440	}
6441
6442	public function mxchat_input_copy_callback() {
6443	// Load the entire 'mxchat_options' array
6444	$all_options = get_option('mxchat_options', []);
6445
6446	// Retrieve the saved input copy or use the default value
6447	$default_copy = __('How can I assist?', 'mxchat');
6448	$input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
6449
6450	// Output the input field with the saved value
6451	printf(
6452	'<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
6453	esc_attr($input_copy),
6454	esc_attr__('How can I assist?', 'mxchat')
6455	);
6456
6457	// Output the description
6458	echo '<p class="description">' . esc_html__('This is the placeholder text for the chat input field.', 'mxchat') . '</p>';
6459	}
6460
6461
6462
6463	public function mxchat_user_message_font_color_callback() {
6464	$disabled = $this->is_activated ? '' : 'disabled';
6465	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6466
6467	echo '<div class="' . esc_attr($class) . '">';
6468	echo sprintf(
6469	'<input type="text"
6470	id="user_message_font_color"
6471	name="user_message_font_color"
6472	value="%s"
6473	class="my-color-field"
6474	data-default-color="#ffffff"
6475	%s />',
6476	isset($this->options['user_message_font_color']) ? esc_attr($this->options['user_message_font_color']) : '#ffffff',
6477	esc_attr($disabled)
6478	);
6479
6480	if (!$this->is_activated) {
6481	echo '<div class="pro-feature-overlay">';
6482	echo '<a href="https://mxchat.ai/" target="_blank">';
6483	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6484	echo '</a>';
6485	echo '</div>';
6486	}
6487	echo '</div>';
6488	}
6489
6490	public function mxchat_bot_message_bg_color_callback() {
6491	$disabled = $this->is_activated ? '' : 'disabled';
6492	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6493
6494	echo '<div class="' . esc_attr($class) . '">';
6495	echo sprintf(
6496	'<input type="text"
6497	id="bot_message_bg_color"
6498	name="bot_message_bg_color"
6499	value="%s"
6500	class="my-color-field"
6501	data-default-color="#e1e1e1"
6502	%s />',
6503	isset($this->options['bot_message_bg_color']) ? esc_attr($this->options['bot_message_bg_color']) : '#e1e1e1',
6504	esc_attr($disabled)
6505	);
6506
6507	if (!$this->is_activated) {
6508	echo '<div class="pro-feature-overlay">';
6509	echo '<a href="https://mxchat.ai/" target="_blank">';
6510	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6511	echo '</a>';
6512	echo '</div>';
6513	}
6514	echo '</div>';
6515	}
6516
6517	public function mxchat_bot_message_font_color_callback() {
6518	$disabled = $this->is_activated ? '' : 'disabled';
6519	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6520
6521	echo '<div class="' . esc_attr($class) . '">';
6522	echo sprintf(
6523	'<input type="text"
6524	id="bot_message_font_color"
6525	name="bot_message_font_color"
6526	value="%s"
6527	class="my-color-field"
6528	data-default-color="#333333"
6529	%s />',
6530	isset($this->options['bot_message_font_color']) ? esc_attr($this->options['bot_message_font_color']) : '#333333',
6531	esc_attr($disabled)
6532	);
6533
6534	if (!$this->is_activated) {
6535	echo '<div class="pro-feature-overlay">';
6536	echo '<a href="https://mxchat.ai/" target="_blank">';
6537	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6538	echo '</a>';
6539	echo '</div>';
6540	}
6541	echo '</div>';
6542	}
6543
6544	public function mxchat_live_agent_message_bg_color_callback() {
6545	$disabled = $this->is_activated ? '' : 'disabled';
6546	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6547
6548	echo '<div class="' . esc_attr($class) . '">';
6549	echo sprintf(
6550	'<input type="text"
6551	id="live_agent_message_bg_color"
6552	name="live_agent_message_bg_color"
6553	value="%s"
6554	class="my-color-field"
6555	data-default-color="#ffffff"
6556	%s />',
6557	isset($this->options['live_agent_message_bg_color']) ? esc_attr($this->options['live_agent_message_bg_color']) : '#ffffff',
6558	esc_attr($disabled)
6559	);
6560
6561	if (!$this->is_activated) {
6562	echo '<div class="pro-feature-overlay">';
6563	echo '<a href="https://mxchat.ai/" target="_blank">';
6564	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6565	echo '</a>';
6566	echo '</div>';
6567	}
6568	echo '</div>';
6569	}
6570
6571	public function mxchat_live_agent_message_font_color_callback() {
6572	$disabled = $this->is_activated ? '' : 'disabled';
6573	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6574
6575	echo '<div class="' . esc_attr($class) . '">';
6576	echo sprintf(
6577	'<input type="text"
6578	id="live_agent_message_font_color"
6579	name="live_agent_message_font_color"
6580	value="%s"
6581	class="my-color-field"
6582	data-default-color="#333333"
6583	%s />',
6584	isset($this->options['live_agent_message_font_color']) ? esc_attr($this->options['live_agent_message_font_color']) : '#333333',
6585	esc_attr($disabled)
6586	);
6587
6588	if (!$this->is_activated) {
6589	echo '<div class="pro-feature-overlay">';
6590	echo '<a href="https://mxchat.ai/" target="_blank">';
6591	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6592	echo '</a>';
6593	echo '</div>';
6594	}
6595	echo '</div>';
6596	}
6597
6598	public function mxchat_mode_indicator_bg_color_callback() {
6599	$disabled = $this->is_activated ? '' : 'disabled';
6600	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6601
6602	echo '<div class="' . esc_attr($class) . '">';
6603	echo sprintf(
6604	'<input type="text"
6605	id="mode_indicator_bg_color"
6606	name="mode_indicator_bg_color"
6607	value="%s"
6608	class="my-color-field"
6609	data-default-color="#767676"
6610	%s />',
6611	isset($this->options['mode_indicator_bg_color']) ? esc_attr($this->options['mode_indicator_bg_color']) : '#767676',
6612	esc_attr($disabled)
6613	);
6614
6615	if (!$this->is_activated) {
6616	echo '<div class="pro-feature-overlay">';
6617	echo '<a href="https://mxchat.ai/" target="_blank">';
6618	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6619	echo '</a>';
6620	echo '</div>';
6621	}
6622	echo '</div>';
6623	}
6624
6625	public function mxchat_mode_indicator_font_color_callback() {
6626	$disabled = $this->is_activated ? '' : 'disabled';
6627	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6628
6629	echo '<div class="' . esc_attr($class) . '">';
6630	echo sprintf(
6631	'<input type="text"
6632	id="mode_indicator_font_color"
6633	name="mode_indicator_font_color"
6634	value="%s"
6635	class="my-color-field"
6636	data-default-color="#ffffff"
6637	%s />',
6638	isset($this->options['mode_indicator_font_color']) ? esc_attr($this->options['mode_indicator_font_color']) : '#ffffff',
6639	esc_attr($disabled)
6640	);
6641
6642	if (!$this->is_activated) {
6643	echo '<div class="pro-feature-overlay">';
6644	echo '<a href="https://mxchat.ai/" target="_blank">';
6645	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6646	echo '</a>';
6647	echo '</div>';
6648	}
6649	echo '</div>';
6650	}
6651
6652	public function mxchat_toolbar_icon_color_callback() {
6653	$disabled = $this->is_activated ? '' : 'disabled';
6654	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6655
6656	echo '<div class="' . esc_attr($class) . '">';
6657	echo sprintf(
6658	'<input type="text"
6659	id="toolbar_icon_color"
6660	name="toolbar_icon_color"
6661	value="%s"
6662	class="my-color-field"
6663	data-default-color="#212121"
6664	%s />',
6665	isset($this->options['toolbar_icon_color']) ? esc_attr($this->options['toolbar_icon_color']) : '#212121',
6666	esc_attr($disabled)
6667	);
6668
6669	if (!$this->is_activated) {
6670	echo '<div class="pro-feature-overlay">';
6671	echo '<a href="https://mxchat.ai/" target="_blank">';
6672	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6673	echo '</a>';
6674	echo '</div>';
6675	}
6676	echo '</div>';
6677	}
6678
6679	public function mxchat_top_bar_bg_color_callback() {
6680	$disabled = $this->is_activated ? '' : 'disabled';
6681	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6682
6683	echo '<div class="' . esc_attr($class) . '">';
6684	echo sprintf(
6685	'<input type="text"
6686	id="top_bar_bg_color"
6687	name="top_bar_bg_color"
6688	value="%s"
6689	class="my-color-field"
6690	data-default-color="#00b294"
6691	%s />',
6692	isset($this->options['top_bar_bg_color']) ? esc_attr($this->options['top_bar_bg_color']) : '#00b294',
6693	esc_attr($disabled)
6694	);
6695
6696	if (!$this->is_activated) {
6697	echo '<div class="pro-feature-overlay">';
6698	echo '<a href="https://mxchat.ai/" target="_blank">';
6699	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6700	echo '</a>';
6701	echo '</div>';
6702	}
6703	echo '</div>';
6704	}
6705
6706	public function mxchat_send_button_font_color_callback() {
6707	$disabled = $this->is_activated ? '' : 'disabled';
6708	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6709
6710	echo '<div class="' . esc_attr($class) . '">';
6711	echo sprintf(
6712	'<input type="text"
6713	id="send_button_font_color"
6714	name="send_button_font_color"
6715	value="%s"
6716	class="my-color-field"
6717	data-default-color="#ffffff"
6718	%s />',
6719	isset($this->options['send_button_font_color']) ? esc_attr($this->options['send_button_font_color']) : '#ffffff',
6720	esc_attr($disabled)
6721	);
6722
6723	if (!$this->is_activated) {
6724	echo '<div class="pro-feature-overlay">';
6725	echo '<a href="https://mxchat.ai/" target="_blank">';
6726	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6727	echo '</a>';
6728	echo '</div>';
6729	}
6730	echo '</div>';
6731	}
6732
6733	public function mxchat_chatbot_background_color_callback() {
6734	$disabled = $this->is_activated ? '' : 'disabled';
6735	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6736
6737	echo '<div class="' . esc_attr($class) . '">';
6738	echo sprintf(
6739	'<input type="text"
6740	id="chatbot_background_color"
6741	name="chatbot_background_color"
6742	value="%s"
6743	class="my-color-field"
6744	data-default-color="#000000"
6745	%s />',
6746	isset($this->options['chatbot_background_color']) ? esc_attr($this->options['chatbot_background_color']) : '#000000',
6747	esc_attr($disabled)
6748	);
6749
6750	if (!$this->is_activated) {
6751	echo '<div class="pro-feature-overlay">';
6752	echo '<a href="https://mxchat.ai/" target="_blank">';
6753	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6754	echo '</a>';
6755	echo '</div>';
6756	}
6757	echo '</div>';
6758	}
6759
6760	public function mxchat_icon_color_callback() {
6761	$disabled = $this->is_activated ? '' : 'disabled';
6762	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6763
6764	echo '<div class="' . esc_attr($class) . '">';
6765	echo sprintf(
6766	'<input type="text"
6767	id="icon_color"
6768	name="icon_color"
6769	value="%s"
6770	class="my-color-field"
6771	data-default-color="#ffffff"
6772	%s />',
6773	isset($this->options['icon_color']) ? esc_attr($this->options['icon_color']) : '#ffffff',
6774	esc_attr($disabled)
6775	);
6776
6777	if (!$this->is_activated) {
6778	echo '<div class="pro-feature-overlay">';
6779	echo '<a href="https://mxchat.ai/" target="_blank">';
6780	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6781	echo '</a>';
6782	echo '</div>';
6783	}
6784	echo '</div>';
6785	}
6786
6787	public function mxchat_custom_icon_callback() {
6788	$disabled = $this->is_activated ? '' : 'disabled';
6789	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6790	$custom_icon_url = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
6791
6792	echo '<div class="' . esc_attr($class) . '">';
6793	echo sprintf(
6794	'<input type="url"
6795	id="custom_icon"
6796	name="custom_icon"
6797	value="%s"
6798	placeholder="%s"
6799	class="regular-text"
6800	%s />',
6801	$custom_icon_url,
6802	esc_attr__('Enter PNG URL', 'mxchat'),
6803	esc_attr($disabled)
6804	);
6805
6806	// Preview container for the icon
6807	if (!empty($custom_icon_url)) {
6808	echo '<div class="icon-preview" style="margin-top: 10px;">';
6809	echo '<img src="' . esc_url($custom_icon_url) . '" alt="' . esc_attr__('Custom Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
6810	echo '</div>';
6811	}
6812
6813	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
6814
6815	if (!$this->is_activated) {
6816	echo '<div class="pro-feature-overlay">';
6817	echo '<a href="https://mxchat.ai/" target="_blank">';
6818	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6819	echo '</a>';
6820	echo '</div>';
6821	}
6822	echo '</div>';
6823	}
6824
6825	public function mxchat_title_icon_callback() {
6826	$disabled = $this->is_activated ? '' : 'disabled';
6827	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6828	// Fixed the variable reference - it was using custom_icon instead of title_icon
6829	$title_icon_url = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
6830
6831	echo '<div class="' . esc_attr($class) . '">';
6832	echo sprintf(
6833	'<input type="url"
6834	id="title_icon"
6835	name="title_icon"
6836	value="%s"
6837	placeholder="%s"
6838	class="regular-text"
6839	%s />',
6840	$title_icon_url,
6841	esc_attr__('Enter PNG URL', 'mxchat'),
6842	esc_attr($disabled)
6843	);
6844
6845	// Preview container for the icon
6846	if (!empty($title_icon_url)) {
6847	echo '<div class="icon-preview" style="margin-top: 10px;">';
6848	echo '<img src="' . esc_url($title_icon_url) . '" alt="' . esc_attr__('Title Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
6849	echo '</div>';
6850	}
6851
6852	echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
6853
6854	if (!$this->is_activated) {
6855	echo '<div class="pro-feature-overlay">';
6856	echo '<a href="https://mxchat.ai/" target="_blank">';
6857	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6858	echo '</a>';
6859	echo '</div>';
6860	}
6861	echo '</div>';
6862	}
6863
6864	public function mxchat_chat_input_font_color_callback() {
6865	$disabled = $this->is_activated ? '' : 'disabled';
6866	$class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
6867
6868	echo '<div class="' . esc_attr($class) . '">';
6869	echo sprintf(
6870	'<input type="text"
6871	id="chat_input_font_color"
6872	name="chat_input_font_color"
6873	value="%s"
6874	class="my-color-field"
6875	data-default-color="#555555"
6876	%s />',
6877	isset($this->options['chat_input_font_color']) ? esc_attr($this->options['chat_input_font_color']) : '#555555',
6878	esc_attr($disabled)
6879	);
6880
6881	if (!$this->is_activated) {
6882	echo '<div class="pro-feature-overlay">';
6883	echo '<a href="https://mxchat.ai/" target="_blank">';
6884	echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
6885	echo '</a>';
6886	echo '</div>';
6887	}
6888	echo '</div>';
6889	}
6890
6891	public function mxchat_append_to_body_callback() {
6892	// Fetch fresh options to ensure we have the latest saved values
6893	$options = get_option('mxchat_options', array());
6894
6895	// Get value from options array, default to 'off'
6896	$append_to_body = isset($options['append_to_body']) ? $options['append_to_body'] : 'off';
6897	$checked = ($append_to_body === 'on') ? 'checked' : '';
6898
6899	// Get post type visibility settings
6900	$visibility_mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
6901	$visibility_list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
6902	if (!is_array($visibility_list)) {
6903	$visibility_list = array();
6904	}
6905
6906	echo '<div class="mxchat-autosave-section">';
6907
6908	// Main toggle
6909	echo '<label class="toggle-switch">';
6910	echo sprintf(
6911	'<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
6912	esc_attr($checked)
6913	);
6914	echo '<span class="slider"></span>';
6915	echo '</label>';
6916	echo '<p class="description">' .
6917	esc_html__('Show chatbot automatically on all pages. When disabled, you can place the chatbot manually using shortcode [mxchat_chatbot floating="yes"].', 'mxchat') .
6918	'</p>';
6919
6920	// Post Type Visibility Options (only visible when auto-display is ON)
6921	$display_style = ($append_to_body === 'on') ? '' : 'display: none;';
6922	echo '<div id="post-type-visibility-options" class="mxchat-sub-options" style="' . esc_attr($display_style) . '">';
6923
6924	echo '<div class="mxchat-post-type-visibility-header">';
6925	echo '<h4>' . esc_html__('Post Type Visibility', 'mxchat') . '</h4>';
6926	echo '<p class="description">' . esc_html__('Control which post types display the chatbot.', 'mxchat') . '</p>';
6927	echo '</div>';
6928
6929	// Mode selector (radio buttons)
6930	echo '<div class="mxchat-visibility-mode">';
6931
6932	echo '<label class="mxchat-radio-label">';
6933	echo '<input type="radio" name="post_type_visibility_mode" value="all" ' . checked($visibility_mode, 'all', false) . ' />';
6934	echo '<span>' . esc_html__('Show on all post types', 'mxchat') . '</span>';
6935	echo '</label>';
6936
6937	echo '<label class="mxchat-radio-label">';
6938	echo '<input type="radio" name="post_type_visibility_mode" value="include" ' . checked($visibility_mode, 'include', false) . ' />';
6939	echo '<span>' . esc_html__('Only show on selected post types', 'mxchat') . '</span>';
6940	echo '</label>';
6941
6942	echo '<label class="mxchat-radio-label">';
6943	echo '<input type="radio" name="post_type_visibility_mode" value="exclude" ' . checked($visibility_mode, 'exclude', false) . ' />';
6944	echo '<span>' . esc_html__('Hide on selected post types', 'mxchat') . '</span>';
6945	echo '</label>';
6946
6947	echo '</div>';
6948
6949	// Post type checkboxes (only visible when mode is include or exclude)
6950	$list_display = ($visibility_mode !== 'all') ? '' : 'display: none;';
6951	echo '<div id="post-type-list" class="mxchat-post-type-list" style="' . esc_attr($list_display) . '">';
6952
6953	// Get all public post types
6954	$post_types = get_post_types(array('public' => true), 'objects');
6955
6956	foreach ($post_types as $post_type) {
6957	// Skip attachments
6958	if ($post_type->name === 'attachment') {
6959	continue;
6960	}
6961
6962	$is_checked = in_array($post_type->name, $visibility_list) ? 'checked' : '';
6963
6964	echo '<label class="mxchat-checkbox-label">';
6965	echo '<input type="checkbox" name="post_type_visibility_list[]" value="' . esc_attr($post_type->name) . '" ' . $is_checked . ' />';
6966	echo '<span>' . esc_html($post_type->label) . '</span>';
6967	echo '</label>';
6968	}
6969
6970	echo '</div>'; // End post-type-list
6971	echo '</div>'; // End post-type-visibility-options
6972	echo '</div>'; // End mxchat-autosave-section
6973	}
6974
6975	public function mxchat_contextual_awareness_callback() {
6976	// Get value from options array, default to 'off'
6977	$contextual_awareness = isset($this->options['contextual_awareness_toggle']) ? $this->options['contextual_awareness_toggle'] : 'off';
6978	$checked = ($contextual_awareness === 'on') ? 'checked' : '';
6979	echo '<label class="toggle-switch">';
6980	echo sprintf(
6981	'<input type="checkbox" id="contextual_awareness_toggle" name="contextual_awareness_toggle" value="on" %s />',
6982	esc_attr($checked)
6983	);
6984	echo '<span class="slider"></span>';
6985	echo '</label>';
6986	echo '<p class="description">' .
6987	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') .
6988	'</p>';
6989	}
6990
6991
6992	public function mxchat_privacy_toggle_callback() {
6993	// Load from mxchat_options array
6994	$options = get_option('mxchat_options', []);
6995
6996	// Get privacy toggle value with fallback
6997	$privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
6998	$checked = ($privacy_toggle === 'on') ? 'checked' : '';
6999
7000	// Get privacy text with fallback
7001	$privacy_text = isset($options['privacy_text'])
7002	? $options['privacy_text']
7003	: __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
7004
7005	// Output the toggle switch
7006	echo '<label class="toggle-switch">';
7007	echo sprintf(
7008	'<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
7009	esc_attr($checked)
7010	);
7011	echo '<span class="slider"></span>';
7012	echo '</label>';
7013	echo '<p class="description">' . esc_html__('Enable this option to display a privacy notice below the chat widget.', 'mxchat') . '</p>';
7014
7015	// Output the custom text input field
7016	echo sprintf(
7017	'<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
7018	esc_textarea($privacy_text)
7019	);
7020	echo '<p class="description">' . esc_html__('Enter the privacy policy text. You can include HTML links.', 'mxchat') . '</p>';
7021	}
7022
7023
7024	public function mxchat_complianz_toggle_callback() {
7025	// Load from mxchat_options array
7026	$options = get_option('mxchat_options', []);
7027
7028	// Get complianz toggle value with fallback
7029	$complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
7030	$checked = ($complianz_toggle === 'on') ? 'checked' : '';
7031
7032	// Output the toggle switch
7033	echo '<label class="toggle-switch">';
7034	echo sprintf(
7035	'<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
7036	esc_attr($checked)
7037	);
7038	echo '<span class="slider"></span>';
7039	echo '</label>';
7040
7041	echo '<p class="description">' . esc_html__('Enable this option to apply Complianz consent logic to the chatbot (must have Complianz Plugin).', 'mxchat') . '</p>';
7042	}
7043
7044	public function mxchat_link_target_toggle_callback() {
7045	// Load from mxchat_options array
7046	$options = get_option('mxchat_options', []);
7047
7048	// Get link target toggle value with fallback
7049	$link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
7050	$checked = ($link_target_toggle === 'on') ? 'checked' : '';
7051
7052	// Output the toggle switch
7053	echo '<label class="toggle-switch">';
7054	echo sprintf(
7055	'<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
7056	esc_attr($checked)
7057	);
7058	echo '<span class="slider"></span>';
7059	echo '</label>';
7060	echo '<p class="description">' . esc_html__('Enable to open links in a new tab (default is to open in the same tab).', 'mxchat') . '</p>';
7061	}
7062
7063	public function mxchat_chat_persistence_toggle_callback() {
7064	// Load from mxchat_options array
7065	$options = get_option('mxchat_options', []);
7066
7067	// Get chat persistence toggle value with fallback
7068	$chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
7069	$checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
7070
7071	// Output the toggle switch
7072	echo '<label class="toggle-switch">';
7073	echo sprintf(
7074	'<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
7075	esc_attr($checked)
7076	);
7077	echo '<span class="slider"></span>';
7078	echo '</label>';
7079
7080	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>';
7081	}
7082
7083	public function mxchat_popular_question_1_callback() {
7084	// Load the full plugin options array
7085	$all_options = get_option('mxchat_options', []);
7086
7087	// Retrieve the specific option for popular_question_1
7088	$popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
7089
7090	// Render the input field
7091	printf(
7092	'<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
7093	esc_attr($popular_question_1),
7094	esc_attr__('Enter Quick Question 1', 'mxchat')
7095	);
7096
7097	// Add a description for the field
7098	echo '<p class="description">' . esc_html__('This will be the first Quick Question in the chatbot, displayed above the input field.', 'mxchat') . '</p>';
7099	}
7100
7101
7102	public function mxchat_popular_question_2_callback() {
7103	// Load the full plugin options array
7104	$all_options = get_option('mxchat_options', []);
7105
7106	// Retrieve the specific option for popular_question_2
7107	$popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
7108
7109	// Render the input field
7110	printf(
7111	'<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
7112	esc_attr($popular_question_2),
7113	esc_attr__('Enter Quick Question 2', 'mxchat')
7114	);
7115
7116	// Add a description for the field
7117	echo '<p class="description">' . esc_html__('This will be the second Quick Question in the chatbot.', 'mxchat') . '</p>';
7118	}
7119
7120
7121	public function mxchat_popular_question_3_callback() {
7122	// Load the full plugin options array
7123	$all_options = get_option('mxchat_options', []);
7124
7125	// Retrieve the specific option for popular_question_3
7126	$popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
7127
7128	// Render the input field
7129	printf(
7130	'<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
7131	esc_attr($popular_question_3),
7132	esc_attr(__('Enter Quick Question 3', 'mxchat'))
7133	);
7134
7135	// Add a description for the field
7136	echo '<p class="description">' . esc_html__('This will be the third Quick Question in the chatbot.', 'mxchat') . '</p>';
7137	}
7138
7139	public function mxchat_additional_popular_questions_callback() {
7140	$options = get_option('mxchat_options', []);
7141	$additional_questions = isset($options['additional_popular_questions'])
7142	? $options['additional_popular_questions']
7143	: get_option('additional_popular_questions', array());
7144
7145	echo '<div id="mxchat-additional-questions-container">';
7146	if (!empty($additional_questions)) {
7147	foreach ($additional_questions as $index => $question) {
7148	printf(
7149	'<div class="mxchat-question-row">
7150	<input type="text" name="additional_popular_questions[]"
7151	value="%s"
7152	placeholder="%s"
7153	class="regular-text mxchat-question-input"
7154	data-question-index="%d" />
7155	<button type="button" class="button mxchat-remove-question"
7156	aria-label="%s">%s</button>
7157	</div>',
7158	esc_attr($question),
7159	esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
7160	$index,
7161	esc_attr(__('Remove question', 'mxchat')),
7162	esc_html__('Remove', 'mxchat')
7163	);
7164	}
7165	} else {
7166	printf(
7167	'<div class="mxchat-question-row">
7168	<input type="text" name="additional_popular_questions[]"
7169	value=""
7170	placeholder="%s"
7171	class="regular-text mxchat-question-input"
7172	data-question-index="0" />
7173	<button type="button" class="button mxchat-remove-question"
7174	aria-label="%s">%s</button>
7175	</div>',
7176	esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
7177	esc_attr(__('Remove question', 'mxchat')),
7178	esc_html__('Remove', 'mxchat')
7179	);
7180	}
7181	echo '</div>';
7182	printf(
7183	'<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
7184	esc_attr(__('Add question', 'mxchat')),
7185	esc_html__('Add Question', 'mxchat')
7186	);
7187	echo '<p class="description">' . esc_html__('Add as many Quick Questions as you need.', 'mxchat') . '</p>';
7188	echo '</div>';
7189	}
7190
7191	public function mxchat_brave_api_key_callback() {
7192	$brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
7193
7194	echo '<div class="api-key-wrapper">';
7195	echo sprintf(
7196	'<input type="password" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text" />',
7197	$brave_api_key
7198	);
7199	echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7200	echo '</div>';
7201	echo '<p class="description">' . __('Required for Brave Search integration. Get your API key from Brave Search API.', 'mxchat') . '</p>';
7202	}
7203
7204	public function mxchat_brave_image_count_callback() {
7205	$brave_image_count = isset($this->options['brave_image_count'])
7206	? intval($this->options['brave_image_count'])
7207	: 4;
7208
7209	echo sprintf(
7210	'<input type="number" id="brave_image_count" name="brave_image_count"
7211	value="%d" min="1" max="6" class="small-text" />',
7212	$brave_image_count
7213	);
7214	echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
7215	}
7216
7217	public function mxchat_brave_safe_search_callback() {
7218	$brave_safe_search = isset($this->options['brave_safe_search'])
7219	? esc_attr($this->options['brave_safe_search'])
7220	: 'strict';
7221
7222	echo '<select id="brave_safe_search" name="brave_safe_search">';
7223	echo sprintf(
7224	'<option value="strict" %s>%s</option>',
7225	selected($brave_safe_search, 'strict', false),
7226	__('Strict', 'mxchat')
7227	);
7228	echo sprintf(
7229	'<option value="off" %s>%s</option>',
7230	selected($brave_safe_search, 'off', false),
7231	__('Off', 'mxchat')
7232	);
7233	echo '</select>';
7234	echo '<p class="description">' .
7235	esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
7236	'</p>';
7237	}
7238
7239	public function mxchat_brave_news_count_callback() {
7240	$brave_news_count = isset($this->options['brave_news_count'])
7241	? intval($this->options['brave_news_count'])
7242	: 3;
7243
7244	echo sprintf(
7245	'<input type="number" id="brave_news_count" name="brave_news_count"
7246	value="%d" min="1" max="10" class="small-text" />',
7247	$brave_news_count
7248	);
7249	echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
7250	}
7251
7252	public function mxchat_brave_country_callback() {
7253	$brave_country = isset($this->options['brave_country'])
7254	? esc_attr($this->options['brave_country'])
7255	: 'us';
7256
7257	echo sprintf(
7258	'<input type="text" id="brave_country" name="brave_country"
7259	value="%s" maxlength="2" class="small-text" />',
7260	$brave_country
7261	);
7262	echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
7263	}
7264
7265	public function mxchat_brave_language_callback() {
7266	$brave_language = isset($this->options['brave_language'])
7267	? esc_attr($this->options['brave_language'])
7268	: 'en';
7269
7270	echo sprintf(
7271	'<input type="text" id="brave_language" name="brave_language"
7272	value="%s" maxlength="2" class="small-text" />',
7273	$brave_language
7274	);
7275	echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
7276	}
7277
7278
7279
7280
7281
7282	// Section Callback
7283	public function mxchat_pdf_intent_section_callback() {
7284	echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
7285	}
7286
7287	public function mxchat_chat_toolbar_toggle_callback() {
7288	// Get chat toolbar toggle value with fallback
7289	$chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
7290	$checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
7291
7292	// Output the toggle switch
7293	echo '<label class="toggle-switch">';
7294	echo sprintf(
7295	'<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s />',
7296	esc_attr($checked)
7297	);
7298	echo '<span class="slider"></span>';
7299	echo '</label>';
7300
7301	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>';
7302	}
7303
7304	/**
7305	* Callback for PDF upload button toggle setting
7306	*/
7307	public function mxchat_show_pdf_upload_button_callback() {
7308	// Get toggle value with fallback
7309	$show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
7310	$checked = ($show_pdf_button === 'on') ? 'checked' : '';
7311
7312	// Output the toggle switch
7313	echo '<label class="toggle-switch">';
7314	echo sprintf(
7315	'<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s />',
7316	esc_attr($checked)
7317	);
7318	echo '<span class="slider"></span>';
7319	echo '</label>';
7320
7321	echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7322	}
7323
7324	/**
7325	* Callback for Word upload button toggle setting
7326	*/
7327	public function mxchat_show_word_upload_button_callback() {
7328	// Get toggle value with fallback
7329	$show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
7330	$checked = ($show_word_button === 'on') ? 'checked' : '';
7331
7332	// Output the toggle switch
7333	echo '<label class="toggle-switch">';
7334	echo sprintf(
7335	'<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s />',
7336	esc_attr($checked)
7337	);
7338	echo '<span class="slider"></span>';
7339	echo '</label>';
7340
7341	echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7342	}
7343
7344	public function mxchat_pdf_intent_trigger_text_callback() {
7345	$default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
7346
7347	echo sprintf(
7348	'<textarea id="pdf_intent_trigger_text"
7349	name="pdf_intent_trigger_text"
7350	rows="3"
7351	cols="50"
7352	placeholder="%s">%s</textarea>',
7353	esc_attr__('Enter trigger text', 'mxchat'),
7354	isset($this->options['pdf_intent_trigger_text'])
7355	? esc_textarea($this->options['pdf_intent_trigger_text'])
7356	: esc_textarea($default_text)
7357	);
7358	echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
7359	}
7360
7361	public function mxchat_pdf_intent_success_text_callback() {
7362	$default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
7363
7364	echo sprintf(
7365	'<textarea id="pdf_intent_success_text"
7366	name="pdf_intent_success_text"
7367	rows="3"
7368	cols="50"
7369	placeholder="%s">%s</textarea>',
7370	esc_attr__('Enter success text', 'mxchat'),
7371	isset($this->options['pdf_intent_success_text'])
7372	? esc_textarea($this->options['pdf_intent_success_text'])
7373	: esc_textarea($default_text)
7374	);
7375	echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
7376	}
7377
7378	public function mxchat_pdf_intent_error_text_callback() {
7379	$default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
7380
7381	echo sprintf(
7382	'<textarea id="pdf_intent_error_text"
7383	name="pdf_intent_error_text"
7384	rows="3"
7385	cols="50"
7386	placeholder="%s">%s</textarea>',
7387	esc_attr__('Enter error text', 'mxchat'),
7388	isset($this->options['pdf_intent_error_text'])
7389	? esc_textarea($this->options['pdf_intent_error_text'])
7390	: esc_textarea($default_text)
7391	);
7392	echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
7393	}
7394
7395	public function mxchat_pdf_max_pages_callback() {
7396	$max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
7397
7398	echo sprintf(
7399	'<input type="range"
7400	id="pdf_max_pages"
7401	name="pdf_max_pages"
7402	min="1"
7403	max="69"
7404	value="%d"
7405	class="range-slider" />',
7406	esc_attr($max_pages)
7407	);
7408	echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
7409	echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
7410	}
7411
7412	public function mxchat_live_agent_status_callback() {
7413	// Always get fresh options instead of using cached $this->options
7414	$fresh_options = get_option('mxchat_options');
7415	$status = isset($fresh_options['live_agent_status']) ? $fresh_options['live_agent_status'] : 'off';
7416
7417	echo '<label class="toggle-switch">';
7418	echo sprintf(
7419	'<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s />',
7420	checked($status, 'on', false)
7421	);
7422	echo '<span class="slider"></span>';
7423	echo '</label>';
7424	echo '<label for="live_agent_status" class="mxchat-status-label">';
7425	echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7426	echo '</label>';
7427	}
7428
7429	public function mxchat_live_agent_away_message_callback() {
7430	$message = isset($this->options['live_agent_away_message'])
7431	? $this->options['live_agent_away_message']
7432	: __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7433
7434	printf(
7435	'<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50">%s</textarea>',
7436	esc_textarea($message)
7437	);
7438	echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7439	}
7440
7441	public function mxchat_live_agent_notification_message_callback() {
7442	$message = isset($this->options['live_agent_notification_message'])
7443	? $this->options['live_agent_notification_message']
7444	: __('Live agent has been notified.', 'mxchat');
7445
7446	printf(
7447	'<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50">%s</textarea>',
7448	esc_textarea($message)
7449	);
7450	echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7451	}
7452
7453	public function mxchat_live_agent_webhook_url_callback() {
7454	$webhook_url = isset($this->options['live_agent_webhook_url'])
7455	? esc_url($this->options['live_agent_webhook_url'])
7456	: esc_url(get_option('live_agent_webhook_url', ''));
7457
7458	printf(
7459	'<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" />',
7460	$webhook_url
7461	);
7462	echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7463	echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
7464	}
7465
7466	public function mxchat_live_agent_secret_key_callback() {
7467	printf(
7468	'<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" />',
7469	isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : ''
7470	);
7471	echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7472	echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
7473	}
7474
7475	public function mxchat_live_agent_bot_token_callback() {
7476	printf(
7477	'<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" />',
7478	isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : ''
7479	);
7480	echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7481	echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
7482	}
7483
7484	public function mxchat_live_agent_user_ids_callback() {
7485	$user_ids = isset($this->options['live_agent_user_ids'])
7486	? esc_textarea($this->options['live_agent_user_ids'])
7487	: '';
7488
7489	printf(
7490	'<textarea id="live_agent_user_ids" name="live_agent_user_ids" rows="4" class="large-text">%s</textarea>',
7491	$user_ids
7492	);
7493	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>';
7494	}
7495
7496	public function mxchat_similarity_threshold_callback() {
7497	// Load from mxchat_options array
7498	$options = get_option('mxchat_options', []);
7499
7500	// Get value from options array with default of 80
7501	$threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
7502
7503	echo '<div class="slider-container">';
7504	echo sprintf(
7505	'<input type="range"
7506	id="similarity_threshold"
7507	name="similarity_threshold"
7508	min="20"
7509	max="85"
7510	step="1"
7511	value="%s"
7512	class="range-slider" />',
7513	esc_attr($threshold)
7514	);
7515	echo sprintf(
7516	'<span id="threshold_value" class="range-value">%s</span>',
7517	esc_html($threshold)
7518	);
7519	echo '</div>';
7520	echo '<p class="description">';
7521	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');
7522	echo '</p>';
7523	}
7524
7525	public function mxchat_enqueue_admin_assets() {
7526	// Get plugin version
7527	$version = MXCHAT_VERSION;
7528
7529	// Use file modification time for development (remove in production)
7530	if (defined('WP_DEBUG') && WP_DEBUG) {
7531	$version = filemtime(plugin_dir_path(__FILE__) . '../mxchat-basic.php');
7532	}
7533
7534	$current_page = isset($_GET['page']) ? $_GET['page'] : '';
7535	$plugin_url = plugin_dir_url(__FILE__) . '../';
7536
7537	// Only load on MxChat pages
7538	if (strpos($current_page, 'mxchat') === false) {
7539	return;
7540	}
7541
7542	// Always load these on all MxChat pages
7543	$this->enqueue_core_admin_assets($plugin_url, $version);
7544	$this->enqueue_page_specific_assets($current_page, $plugin_url, $version);
7545	$this->localize_admin_scripts($current_page);
7546	}
7547	private function enqueue_core_admin_assets($plugin_url, $version) {
7548	// Core admin styles
7549	wp_enqueue_style('mxchat-admin-css', $plugin_url . 'css/admin-style.css', array(), $version);
7550	wp_enqueue_style('mxchat-knowledge-css', $plugin_url . 'css/knowledge-style.css', array(), $version);
7551
7552	// Core admin scripts
7553	wp_enqueue_script('mxchat-admin-js', $plugin_url . 'js/mxchat-admin.js', array('jquery'), $version, true);
7554	}
7555	private function enqueue_page_specific_assets($current_page, $plugin_url, $version) {
7556	switch ($current_page) {
7557	case 'mxchat-prompts':
7558	// Knowledge processing page assets
7559	wp_enqueue_style('mxchat-content-selector-css', $plugin_url . 'css/content-selector.css', array(), $version);
7560	wp_enqueue_script('mxchat-content-selector-js', $plugin_url . 'js/content-selector.js', array('jquery'), $version, true);
7561	// Add the knowledge processing script
7562	wp_enqueue_script('mxchat-knowledge-processing', $plugin_url . 'js/knowledge-processing.js', array('jquery'), $version, true);
7563	break;
7564
7565	case 'mxchat-transcripts':
7566	wp_enqueue_style('mxchat-chat-transcripts-css', $plugin_url . 'css/chat-transcripts.css', array(), $version);
7567	wp_enqueue_script('mxchat-transcripts-js', $plugin_url . 'js/mxchat_transcripts.js', array('jquery'), $version, true);
7568	break;
7569
7570	case 'mxchat-actions':
7571	wp_enqueue_style('mxchat-intent-css', $plugin_url . 'css/intent-style.css', array(), $version);
7572	break;
7573
7574	case 'mxchat-activation':
7575	wp_enqueue_script('mxchat-activation-js', $plugin_url . 'js/activation-script.js', array('jquery'), $version, true);
7576	break;
7577	default:
7578	wp_enqueue_script(
7579	'mxchat-test-streaming-js',
7580	$plugin_url . 'js/mxchat-test-streaming.js',
7581	['jquery'],
7582	$version,
7583	true
7584	);
7585
7586	wp_localize_script('mxchat-test-streaming-js', 'mxchatTestStreamingAjax', [
7587	'ajax_url' => admin_url('admin-ajax.php'),
7588	'nonce' => wp_create_nonce('mxchat_test_streaming_nonce')
7589	]);
7590	break;
7591	}
7592	}
7593	private function localize_admin_scripts($current_page) {
7594	// Base localization data for main admin script
7595	$base_data = array(
7596	'ajax_url' => admin_url('admin-ajax.php'),
7597	'nonce' => wp_create_nonce('mxchat_status_nonce'),
7598	'admin_url' => admin_url(),
7599	'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
7600	'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
7601	'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
7602	'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
7603	'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
7604	'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
7605	'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
7606	'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
7607	'fetch_openrouter_models_nonce' => wp_create_nonce('mxchat_fetch_openrouter_models'), // ADD THIS LINE
7608	'is_activated' => $this->is_activated ? '1' : '0',
7609	'status_refresh_interval' => 5000,
7610	'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
7611	'ajaxurl' => admin_url('admin-ajax.php')
7612	);
7613
7614	// Localize main admin script with base data
7615	wp_localize_script('mxchat-admin-js', 'mxchatAdmin', $base_data);
7616
7617	// Page-specific localizations
7618	$this->localize_page_specific_scripts($current_page);
7619	}
7620	private function localize_page_specific_scripts($current_page) {
7621	switch ($current_page) {
7622	case 'mxchat-prompts':
7623	// Status updater localization
7624	wp_localize_script('mxchat-status-updater', 'mxchat_status_data', array(
7625	'ajax_url' => admin_url('admin-ajax.php'),
7626	'nonce' => wp_create_nonce('mxchat_status_nonce')
7627	));
7628
7629	// Content selector localization
7630	wp_localize_script('mxchat-content-selector-js', 'mxchatSelector', array(
7631	'ajaxurl' => admin_url('admin-ajax.php'),
7632	'nonce' => wp_create_nonce('mxchat_content_selector_nonce'),
7633	'i18n' => array(
7634	'searchPlaceholder' => __('Search posts and pages...', 'mxchat'),
7635	'selectAll' => __('Select All', 'mxchat'),
7636	'process' => __('Process Selected', 'mxchat'),
7637	'cancel' => __('Cancel', 'mxchat'),
7638	'noResults' => __('No content found.', 'mxchat')
7639	)
7640	));
7641
7642	wp_localize_script('mxchat-knowledge-processing', 'mxchatAdmin', array(
7643	'ajax_url' => admin_url('admin-ajax.php'),
7644	'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
7645	'queue_nonce' => wp_create_nonce('mxchat_queue_nonce'),
7646	'stop_nonce' => wp_create_nonce('mxchat_stop_processing_action'),
7647	'settings_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
7648	'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
7649	'admin_url' => admin_url(),
7650	'ajaxurl' => admin_url('admin-ajax.php'),
7651	'status_refresh_interval' => 2000
7652	));
7653	break;
7654
7655	case 'mxchat-activation':
7656	wp_localize_script('mxchat-activation-js', 'mxchatAdmin', array(
7657	'ajax_url' => admin_url('admin-ajax.php'),
7658	'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce')
7659	));
7660	break;
7661
7662	case 'mxchat-settings':
7663	default:
7664	// Color picker and settings localization
7665	wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
7666	'ajax_url' => admin_url('admin-ajax.php'),
7667	'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
7668	'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
7669	'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
7670	'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
7671	'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
7672	'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
7673	'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
7674	'close_button_color' => $this->options['close_button_color'] ?? '#fff',
7675	'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
7676	'icon_color' => $this->options['icon_color'] ?? '#fff',
7677	'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
7678	'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
7679	'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
7680	'loops_api_key' => $this->options['loops_api_key'] ?? '',
7681	'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
7682	'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
7683	'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
7684	'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'),
7685	'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'),
7686	'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'),
7687	'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
7688	'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
7689	'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
7690	'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
7691	'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
7692	'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
7693	'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
7694	'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
7695	'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
7696	'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
7697	'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
7698	'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
7699	));
7700	break;
7701	}
7702
7703	// Additional localization that was in the original code
7704	wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
7705	'ajax_url' => admin_url('admin-ajax.php'),
7706	'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
7707	));
7708	}
7709
7710	public function mxchat_sanitize($input) {
7711	$new_input = array();
7712
7713	if (isset($input['api_key'])) {
7714	$new_input['api_key'] = sanitize_text_field($input['api_key']);
7715	}
7716
7717	if (isset($input['similarity_threshold'])) {
7718	$new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
7719	$new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
7720	}
7721
7722	if (isset($input['xai_api_key'])) {
7723	$new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
7724	}
7725
7726	if (isset($input['claude_api_key'])) {
7727	$new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
7728	}
7729
7730	if (isset($input['enable_streaming_toggle'])) {
7731	$new_input['enable_streaming_toggle'] = ($input['enable_streaming_toggle'] === 'on') ? 'on' : 'off';
7732	} else {
7733	// If checkbox not checked, it won't be in $input, so set to 'off'
7734	$new_input['enable_streaming_toggle'] = 'off';
7735	}
7736
7737
7738	if (isset($input['deepseek_api_key'])) {
7739	$new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
7740	}
7741
7742	if (isset($input['gemini_api_key'])) {
7743	$new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
7744	}
7745
7746	if (isset($input['enable_woocommerce_integration'])) {
7747	$new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
7748	}
7749
7750	if (isset($input['privacy_toggle'])) {
7751	$new_input['privacy_toggle'] = $input['privacy_toggle'];
7752	}
7753
7754	if (isset($input['complianz_toggle'])) {
7755	$new_input['complianz_toggle'] = $input['complianz_toggle'];
7756	}
7757
7758	// Handle custom privacy text input
7759	if (isset($input['privacy_text'])) {
7760	// Allow basic HTML for links
7761	$new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
7762	}
7763
7764	if (isset($input['system_prompt_instructions'])) {
7765	$new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
7766	}
7767
7768	if (isset($input['mxchat_pro_email'])) {
7769	$new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
7770	}
7771
7772	if (isset($input['mxchat_activation_key'])) {
7773	$new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
7774	}
7775
7776	if (isset($input['append_to_body'])) {
7777	$new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
7778	}
7779
7780	// Post type visibility settings
7781	if (isset($input['post_type_visibility_mode'])) {
7782	$allowed_modes = array('all', 'include', 'exclude');
7783	$new_input['post_type_visibility_mode'] = in_array($input['post_type_visibility_mode'], $allowed_modes)
7784	? $input['post_type_visibility_mode']
7785	: 'all';
7786	}
7787
7788	if (isset($input['post_type_visibility_list'])) {
7789	if (is_array($input['post_type_visibility_list'])) {
7790	$new_input['post_type_visibility_list'] = array_map('sanitize_key', $input['post_type_visibility_list']);
7791	} else {
7792	$new_input['post_type_visibility_list'] = array();
7793	}
7794	}
7795
7796	if (isset($input['contextual_awareness_toggle'])) {
7797	$new_input['contextual_awareness_toggle'] = $input['contextual_awareness_toggle'] === 'on' ? 'on' : 'off';
7798	}
7799
7800	if (isset($input['top_bar_title'])) {
7801	$new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
7802	}
7803
7804	if (isset($input['ai_agent_text'])) {
7805	$new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
7806	}
7807
7808	if (isset($input['enable_email_block'])) {
7809	$new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
7810	}
7811
7812	if (isset($input['email_blocker_header_content'])) {
7813	// wp_kses_post() allows standard HTML tags permitted by WordPress
7814	$new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
7815	}
7816	if (isset($input['email_blocker_button_text'])) {
7817	$new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
7818	}
7819	// Sanitize name field toggle
7820	if (isset($input['enable_name_field'])) {
7821	$new_input['enable_name_field'] = ($input['enable_name_field'] === 'on') ? 'on' : 'off';
7822	} else {
7823	$new_input['enable_name_field'] = 'off';
7824	}
7825	// Sanitize name field placeholder
7826	if (isset($input['name_field_placeholder'])) {
7827	$new_input['name_field_placeholder'] = sanitize_text_field($input['name_field_placeholder']);
7828	}
7829	if (isset($input['intro_message'])) {
7830	$new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
7831	}
7832
7833	if (isset($input['input_copy'])) {
7834	$new_input['input_copy'] = sanitize_text_field($input['input_copy']);
7835	}
7836
7837	if (isset($input['rate_limit_message'])) {
7838	$new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
7839	}
7840
7841	// Handle the new rate limits format
7842	if (isset($input['rate_limits']) && is_array($input['rate_limits'])) {
7843	$new_input['rate_limits'] = array();
7844	$allowed_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
7845	$allowed_timeframes = array('hourly', 'daily', 'weekly', 'monthly');
7846
7847	foreach ($input['rate_limits'] as $role_id => $settings) {
7848	$new_input['rate_limits'][$role_id] = array();
7849
7850	// Sanitize limit
7851	if (isset($settings['limit'])) {
7852	$limit = sanitize_text_field($settings['limit']);
7853	if (in_array($limit, $allowed_limits, true)) {
7854	$new_input['rate_limits'][$role_id]['limit'] = $limit;
7855	} else {
7856	$new_input['rate_limits'][$role_id]['limit'] = ($role_id === 'logged_out') ? '10' : '100'; // Default
7857	}
7858	}
7859
7860	// Sanitize timeframe
7861	if (isset($settings['timeframe'])) {
7862	$timeframe = sanitize_text_field($settings['timeframe']);
7863	if (in_array($timeframe, $allowed_timeframes, true)) {
7864	$new_input['rate_limits'][$role_id]['timeframe'] = $timeframe;
7865	} else {
7866	$new_input['rate_limits'][$role_id]['timeframe'] = 'daily'; // Default
7867	}
7868	}
7869
7870	// Sanitize message
7871	if (isset($settings['message'])) {
7872	$new_input['rate_limits'][$role_id]['message'] = sanitize_textarea_field($settings['message']);
7873	}
7874	}
7875	}
7876
7877	if (isset($input['pre_chat_message'])) {
7878	$new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
7879	}
7880
7881	if (isset($input['voyage_api_key'])) {
7882	$new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
7883	}
7884
7885	// Add to your sanitize function
7886	if (isset($input['embedding_model'])) {
7887	$allowed_models = array(
7888	'text-embedding-ada-002',
7889	'text-embedding-3-small',
7890	'text-embedding-3-large',
7891	'voyage-3-large',
7892	'gemini-embedding-exp-03-07'
7893	);
7894	if (in_array($input['embedding_model'], $allowed_models)) {
7895	$new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
7896	}
7897	}
7898
7899	if (isset($input['model'])) {
7900	if ($input['model'] === 'openrouter') {
7901	$new_input['model'] = 'openrouter';
7902	} else {
7903	$allowed_models = array(
7904	'gemini-2.0-flash',
7905	'gemini-2.0-flash-lite',
7906	'gemini-1.5-pro',
7907	'gemini-1.5-flash',
7908	'grok-4-0709',
7909	'grok-4-1-fast-reasoning',
7910	'grok-4-1-fast-non-reasoning',
7911	'grok-3-beta',
7912	'grok-3-fast-beta',
7913	'grok-3-mini-beta',
7914	'grok-3-mini-fast-beta',
7915	'grok-2',
7916	'deepseek-chat',
7917	'claude-sonnet-4-5-20250929',
7918	'claude-opus-4-1-20250805',
7919	'claude-haiku-4-5-20251001',
7920	'claude-opus-4-20250514',
7921	'claude-sonnet-4-20250514',
7922	'claude-3-7-sonnet-20250219',
7923	// REMOVED: 'claude-3-5-sonnet-20241022',
7924	'claude-3-opus-20240229',
7925	'claude-3-sonnet-20240229',
7926	'claude-3-haiku-20240307',
7927	'gpt-5.2',
7928	'gpt-5.1-2025-11-13',
7929	'gpt-5',
7930	'gpt-5-mini',
7931	'gpt-5-nano',
7932	'gpt-4.1-2025-04-14',
7933	'gpt-4o',
7934	'gpt-4o-mini',
7935	'gpt-4-turbo',
7936	'gpt-4',
7937	'gpt-3.5-turbo',
7938	);
7939
7940	if (in_array($input['model'], $allowed_models)) {
7941	$new_input['model'] = sanitize_text_field($input['model']);
7942	} else {
7943	// Fallback for any deprecated model
7944	$new_input['model'] = 'claude-3-7-sonnet-20250219';
7945	}
7946	}
7947	}
7948
7949	if (isset($input['openrouter_selected_model'])) {
7950	// Just sanitize it, don't validate against a whitelist
7951	$new_input['openrouter_selected_model'] = sanitize_text_field($input['openrouter_selected_model']);
7952	}
7953
7954	// ADD THIS:
7955	if (isset($input['openrouter_selected_model_name'])) {
7956	$new_input['openrouter_selected_model_name'] = sanitize_text_field($input['openrouter_selected_model_name']);
7957	}
7958
7959	if (isset($input['openrouter_api_key'])) {
7960	$new_input['openrouter_api_key'] = sanitize_text_field($input['openrouter_api_key']);
7961	}
7962
7963
7964	if (isset($input['close_button_color'])) {
7965	$new_input['close_button_color'] = sanitize_hex_color($input['close_button_color']);
7966	}
7967
7968	if (isset($input['chatbot_bg_color'])) {
7969	$new_input['chatbot_bg_color'] = sanitize_hex_color($input['chatbot_bg_color']);
7970	}
7971
7972	if (isset($input['woocommerce_consumer_key'])) {
7973	$new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
7974	}
7975
7976	if (isset($input['woocommerce_consumer_secret'])) {
7977	$new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
7978	}
7979
7980	if (isset($input['user_message_bg_color'])) {
7981	$new_input['user_message_bg_color'] = sanitize_hex_color($input['user_message_bg_color']);
7982	}
7983
7984	if (isset($input['user_message_font_color'])) {
7985	$new_input['user_message_font_color'] = sanitize_hex_color($input['user_message_font_color']);
7986	}
7987
7988	if (isset($input['bot_message_bg_color'])) {
7989	$new_input['bot_message_bg_color'] = sanitize_hex_color($input['bot_message_bg_color']);
7990	}
7991
7992	if (isset($input['bot_message_font_color'])) {
7993	$new_input['bot_message_font_color'] = sanitize_hex_color($input['bot_message_font_color']);
7994	}
7995
7996	if (isset($input['live_agent_message_bg_color'])) {
7997	$new_input['live_agent_message_bg_color'] = sanitize_hex_color($input['live_agent_message_bg_color']);
7998	}
7999
8000	if (isset($input['live_agent_message_font_color'])) {
8001	$new_input['live_agent_message_font_color'] = sanitize_hex_color($input['live_agent_message_font_color']);
8002	}
8003
8004	if (isset($input['mode_indicator_bg_color'])) {
8005	$new_input['mode_indicator_bg_color'] = sanitize_hex_color($input['mode_indicator_bg_color']);
8006	}
8007
8008	if (isset($input['mode_indicator_font_color'])) {
8009	$new_input['mode_indicator_font_color'] = sanitize_hex_color($input['mode_indicator_font_color']);
8010	}
8011
8012	if (isset($input['toolbar_icon_color'])) {
8013	$new_input['toolbar_icon_color'] = sanitize_hex_color($input['toolbar_icon_color']);
8014	}
8015
8016	if (isset($input['top_bar_bg_color'])) {
8017	$new_input['top_bar_bg_color'] = sanitize_hex_color($input['top_bar_bg_color']);
8018	}
8019
8020	if (isset($input['quick_questions_toggle_color'])) {
8021	$new_input['quick_questions_toggle_color'] = sanitize_hex_color($input['quick_questions_toggle_color']);
8022	}
8023
8024	if (isset($input['send_button_font_color'])) {
8025	$new_input['send_button_font_color'] = sanitize_hex_color($input['send_button_font_color']);
8026	}
8027
8028	if (isset($input['chatbot_background_color'])) {
8029	$new_input['chatbot_background_color'] = sanitize_hex_color($input['chatbot_background_color']);
8030	}
8031
8032	if (isset($input['icon_color'])) {
8033	$new_input['icon_color'] = sanitize_hex_color($input['icon_color']);
8034	}
8035
8036	if (isset($input['custom_icon'])) {
8037	$new_input['custom_icon'] = esc_url_raw($input['custom_icon']);
8038	}
8039
8040	if (isset($input['title_icon'])) {
8041	$new_input['title_icon'] = esc_url_raw($input['title_icon']);
8042	}
8043
8044	if (isset($input['chat_input_font_color'])) {
8045	$new_input['chat_input_font_color'] = sanitize_hex_color($input['chat_input_font_color']);
8046	}
8047
8048	// Sanitize link_target_toggle
8049	if (isset($input['link_target_toggle'])) {
8050	$new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
8051	}
8052
8053	// Sanitize Loops API Key
8054	if (isset($input['loops_api_key'])) {
8055	$new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
8056	}
8057
8058	if (isset($input['chat_persistence_toggle'])) {
8059	$new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
8060	}
8061
8062	if (isset($input['popular_question_1'])) {
8063	$new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
8064	}
8065
8066	if (isset($input['popular_question_2'])) {
8067	$new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
8068	}
8069
8070	if (isset($input['popular_question_3'])) {
8071	$new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
8072	}
8073
8074	if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
8075	$new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
8076	}
8077
8078	// Sanitize Loops Mailing List
8079	if (isset($input['loops_mailing_list'])) {
8080	$new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
8081	}
8082
8083	// Sanitize Triggered Phrase Response
8084	if (isset($input['triggered_phrase_response'])) {
8085	$new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
8086	}
8087	if (isset($input['email_capture_response'])) {
8088	$new_input['email_capture_response'] = wp_kses_post($input['email_capture_response']);
8089	}
8090
8091	// Sanitize Brave Search Settings
8092	if (isset($input['brave_api_key'])) {
8093	$new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
8094	}
8095
8096	if (isset($input['brave_image_count'])) {
8097	$image_count = intval($input['brave_image_count']);
8098	$new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
8099	}
8100
8101	if (isset($input['brave_safe_search'])) {
8102	$allowed = array('strict', 'off');
8103	$new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
8104	}
8105
8106	if (isset($input['brave_news_count'])) {
8107	$news_count = intval($input['brave_news_count']);
8108	$new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
8109	}
8110
8111	if (isset($input['brave_country'])) {
8112	$new_input['brave_country'] = sanitize_text_field($input['brave_country']);
8113	}
8114
8115	if (isset($input['brave_language'])) {
8116	$new_input['brave_language'] = sanitize_text_field($input['brave_language']);
8117	}
8118
8119	if (isset($input['chat_toolbar_toggle'])) {
8120	$new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
8121	}
8122
8123	// Sanitize PDF upload button toggle
8124	if (isset($input['show_pdf_upload_button'])) {
8125	$new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
8126	} else {
8127	$new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
8128	}
8129
8130	// Sanitize Word upload button toggle
8131	if (isset($input['show_word_upload_button'])) {
8132	$new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
8133	} else {
8134	$new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
8135	}
8136
8137	if (isset($input['pdf_intent_trigger_text'])) {
8138	$new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
8139	}
8140
8141	if (isset($input['pdf_intent_success_text'])) {
8142	$new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
8143	}
8144
8145	if (isset($input['pdf_intent_error_text'])) {
8146	$new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
8147	}
8148
8149	if (isset($input['pdf_max_pages'])) {
8150	$new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
8151	if ($new_input['pdf_max_pages'] < 1 \|\| $new_input['pdf_max_pages'] > 69) {
8152	$new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
8153	}
8154	}
8155
8156	if (isset($input['live_agent_webhook_url'])) {
8157	$new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
8158	}
8159	if (isset($input['live_agent_secret_key'])) {
8160	$new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
8161	}
8162
8163	// Live Agent Integration
8164	if (isset($input['live_agent_bot_token'])) {
8165	$new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
8166	}
8167
8168	if (isset($input['live_agent_user_ids'])) {
8169	$new_input['live_agent_user_ids'] = sanitize_textarea_field($input['live_agent_user_ids']);
8170	}
8171
8172	if (isset($input['live_agent_status'])) {
8173	$new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
8174	}
8175	if (isset($input['live_agent_away_message'])) {
8176	$new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
8177	}
8178	if (isset($input['live_agent_notification_message'])) {
8179	$new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
8180	}
8181
8182	return $new_input;
8183	}
8184
8185
8186	// Method to append the chatbot to the body
8187	public function mxchat_append_chatbot_to_body() {
8188	$options = get_option('mxchat_options');
8189	if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
8190	echo do_shortcode('[mxchat_chatbot floating="yes"]');
8191	}
8192	}
8193
8194
8195
8196
8197
8198	private function mxchat_fetch_loops_mailing_lists($api_key) {
8199	$url = 'https://app.loops.so/api/v1/lists';
8200	$response = wp_remote_get($url, array(
8201	'headers' => array(
8202	'Authorization' => 'Bearer ' . $api_key,
8203	'Content-Type' => 'application/json'
8204	)
8205	));
8206
8207	if (is_wp_error($response)) {
8208	return array();
8209	}
8210
8211	$body = wp_remote_retrieve_body($response);
8212	$lists = json_decode($body, true);
8213
8214	return isset($lists) && is_array($lists) ? $lists : array();
8215	}
8216
8217	function mxchat_calculate_cosine_similarity($vec1, $vec2) {
8218	if (empty($vec1) \|\| empty($vec2)) {
8219	return 0.0;
8220	}
8221
8222	$dot_product = 0.0;
8223	$norm_a = 0.0;
8224	$norm_b = 0.0;
8225
8226	for ($i = 0; $i < count($vec1); $i++) {
8227	$dot_product += $vec1[$i] * $vec2[$i];
8228	$norm_a += pow($vec1[$i], 2);
8229	$norm_b += pow($vec2[$i], 2);
8230	}
8231
8232	if ($norm_a == 0.0 \|\| $norm_b == 0.0) {
8233	return 0.0;
8234	} else {
8235	return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
8236	}
8237	}
8238
8239	/**
8240	* Validates nonce and deletes all chat prompts
8241	*/
8242	public function mxchat_handle_delete_all_prompts() {
8243	//error_log('=== DELETE ALL DEBUG START ===');
8244
8245	// Verify nonce
8246	if (!isset($_POST['mxchat_delete_all_prompts_nonce']) \|\| !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
8247	//error_log('DEBUG: Nonce verification failed');
8248	wp_die(__('Nonce verification failed.', 'mxchat'));
8249	}
8250
8251	// Check permissions
8252	if (!current_user_can('manage_options')) {
8253	//error_log('DEBUG: Permission check failed');
8254	wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
8255	}
8256
8257	// Get bot_id from POST data
8258	$bot_id = isset($_POST['bot_id']) ? sanitize_text_field($_POST['bot_id']) : 'default';
8259	//error_log('DEBUG: Bot ID from POST: ' . $bot_id);
8260
8261	$success = true;
8262	$error_messages = array();
8263
8264	// Get bot-specific Pinecone configuration
8265	$pinecone_manager = MxChat_Pinecone_Manager::get_instance();
8266	$pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($bot_id);
8267
8268	//error_log('DEBUG: Pinecone options retrieved:');
8269	//error_log(' - Use Pinecone: ' . ($pinecone_options['mxchat_use_pinecone'] ?? 'NOT SET'));
8270	//error_log(' - API Key: ' . (empty($pinecone_options['mxchat_pinecone_api_key']) ? 'EMPTY' : 'SET'));
8271	//error_log(' - Host: ' . ($pinecone_options['mxchat_pinecone_host'] ?? 'NOT SET'));
8272
8273	$use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
8274
8275	if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
8276	//error_log('[MXCHAT-DELETE] Pinecone is enabled for bot ' . $bot_id . ' - deleting all from Pinecone');
8277
8278	// Delete from bot-specific Pinecone index
8279	$result = $pinecone_manager->mxchat_delete_all_from_pinecone($pinecone_options);
8280
8281	//error_log('DEBUG: Delete all result: ' . ($result['success'] ? 'SUCCESS' : 'FAILED'));
8282	if (!$result['success']) {
8283	//error_log('DEBUG: Delete all error: ' . $result['message']);
8284	}
8285
8286	if (!$result['success']) {
8287	$success = false;
8288	$error_messages[] = $result['message'];
8289	}
8290
8291	// No cache clearing needed since we removed caching
8292
8293	} else {
8294	//error_log('[MXCHAT-DELETE] Pinecone not enabled for bot ' . $bot_id . ' - deleting from WordPress database');
8295
8296	// Delete from WordPress database
8297	global $wpdb;
8298	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
8299
8300	// If multi-bot is active and we have a specific bot, delete only that bot's content
8301	if ($bot_id !== 'default' && class_exists('MxChat_Multi_Bot_Manager')) {
8302	$result = $wpdb->delete(
8303	$table_name,
8304	array('bot_id' => $bot_id),
8305	array('%s')
8306	);
8307	} else {
8308	// Delete all content for default bot
8309	$result = $wpdb->query("DELETE FROM {$table_name}");
8310	}
8311
8312	if ($result === false) {
8313	$success = false;
8314	$error_messages[] = 'Failed to delete from WordPress database';
8315	}
8316	}
8317
8318	// No cache clearing needed since we removed caching
8319
8320	//error_log('=== DELETE ALL DEBUG END ===');
8321
8322	// Redirect back with a success message and bot_id
8323	$redirect_url = add_query_arg(array(
8324	'page' => 'mxchat-prompts',
8325	'bot_id' => $bot_id,
8326	'all_deleted' => $success ? 'true' : 'false'
8327	), admin_url('admin.php'));
8328
8329	wp_safe_redirect($redirect_url);
8330	exit;
8331	}
8332
8333
8334
8335	/**
8336	* Handles deletion prompt with nonce validation
8337	*/
8338	public function mxchat_handle_delete_prompt() {
8339	// Sanitize and validate nonce
8340	$nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
8341	if (empty($nonce) \|\| !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
8342	wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
8343	}
8344
8345	// Check permissions
8346	if (!current_user_can('manage_options')) {
8347	wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
8348	}
8349
8350	// Get ID and source parameters
8351	$id = isset($_GET['id']) ? sanitize_text_field($_GET['id']) : '';
8352	$source = isset($_GET['source']) ? sanitize_text_field($_GET['source']) : '';
8353
8354	if (empty($id)) {
8355	wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
8356	}
8357
8358	$success = false;
8359	$error_message = '';
8360
8361	// Check if Pinecone is enabled and determine source automatically if not specified
8362	$pinecone_options = get_option('mxchat_pinecone_addon_options', array());
8363	$use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
8364
8365	// If source is not specified, determine based on Pinecone configuration
8366	if (empty($source)) {
8367	$source = $use_pinecone ? 'pinecone' : 'wordpress';
8368	}
8369
8370	if ($source === 'pinecone' \|\| $use_pinecone) {
8371	//error_log('[MXCHAT-DELETE] Deleting from Pinecone, ID: ' . $id);
8372
8373	// Handle Pinecone deletion
8374	if (empty($pinecone_options['mxchat_pinecone_host']) \|\|
8375	empty($pinecone_options['mxchat_pinecone_api_key'])) {
8376	wp_die(esc_html__('Pinecone configuration is missing.', 'mxchat'));
8377	}
8378
8379	// Delete from Pinecone using the vector ID directly
8380	$pinecone_manager = MxChat_Pinecone_Manager::get_instance();
8381	$result = $pinecone_manager->mxchat_delete_from_pinecone_by_vector_id(
8382	$id,
8383	$pinecone_options['mxchat_pinecone_api_key'],
8384	$pinecone_options['mxchat_pinecone_host']
8385	);
8386	if ($result['success']) {
8387	$success = true;
8388
8389	// Remove from vector cache
8390	$pinecone_manager->mxchat_remove_from_pinecone_vector_cache($id);
8391	$pinecone_manager->mxchat_remove_from_processed_content_caches($id);
8392
8393	set_transient('mxchat_admin_notice_success',
8394	esc_html__('Vector deleted successfully from Pinecone.', 'mxchat'), 30);
8395	} else {
8396	$error_message = $result['message'];
8397	set_transient('mxchat_admin_notice_error',
8398	esc_html__('Failed to delete from Pinecone: ', 'mxchat') . esc_html($error_message), 30);
8399	}
8400	} else {
8401	//error_log('[MXCHAT-DELETE] Deleting from WordPress database, ID: ' . $id);
8402
8403	// Handle WordPress database deletion
8404	global $wpdb;
8405	$table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
8406
8407	// Clear cache and delete prompt
8408	wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
8409
8410	$result = $wpdb->delete(
8411	$table_name,
8412	array('id' => intval($id)),
8413	array('%d')
8414	);
8415
8416	if ($result !== false) {
8417	$success = true;
8418	set_transient('mxchat_admin_notice_success',
8419	esc_html__('Entry deleted successfully.', 'mxchat'), 30);
8420	} else {
8421	set_transient('mxchat_admin_notice_error',
8422	esc_html__('Failed to delete entry from database.', 'mxchat'), 30);
8423	}
8424	}
8425
8426	// Redirect back to the prompts page
8427	wp_safe_redirect(add_query_arg(
8428	array(
8429	'page' => 'mxchat-prompts',
8430	'deleted' => $success ? 'true' : 'false'
8431	),
8432	admin_url('admin.php')
8433	));
8434	exit;
8435	}
8436
8437
8438
8439
8440	/**
8441	* Averages multiple vectors into a single vector
8442	*/
8443	private function mxchat_average_vectors($vectors) {
8444	$vector_length = count($vectors[0]);
8445	$sum_vector = array_fill(0, $vector_length, 0);
8446
8447	foreach ($vectors as $vector) {
8448	for ($i = 0; $i < $vector_length; $i++) {
8449	$sum_vector[$i] += $vector[$i];
8450	}
8451	}
8452
8453	// Divide each component by the number of vectors to get the average
8454	$num_vectors = count($vectors);
8455	for ($i = 0; $i < $vector_length; $i++) {
8456	$sum_vector[$i] /= $num_vectors;
8457	}
8458
8459	return $sum_vector;
8460	}
8461
8462
8463
8464
8465	/**
8466	* Generates embeddings from input text for MXChat
8467	*/
8468	public function mxchat_generate_embedding($text) {
8469	// Enable detailed logging for debugging
8470	//error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
8471	//error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
8472
8473	$options = get_option('mxchat_options');
8474	$selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
8475	//error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
8476
8477	// Determine provider and endpoint
8478	if (strpos($selected_model, 'voyage') === 0) {
8479	$api_key = $options['voyage_api_key'] ?? '';
8480	$endpoint = 'https://api.voyageai.com/v1/embeddings';
8481	$provider_name = 'Voyage AI';
8482	//error_log('[MXCHAT-EMBED] Using Voyage AI API');
8483	} elseif (strpos($selected_model, 'gemini-embedding') === 0) {
8484	$api_key = $options['gemini_api_key'] ?? '';
8485	$endpoint = 'https://generativelanguage.googleapis.com/v1beta/models/' . $selected_model . ':embedContent';
8486	$provider_name = 'Google Gemini';
8487	//error_log('[MXCHAT-EMBED] Using Google Gemini API');
8488	} else {
8489	$api_key = $options['api_key'] ?? '';
8490	$endpoint = 'https://api.openai.com/v1/embeddings';
8491	$provider_name = 'OpenAI';
8492	//error_log('[MXCHAT-EMBED] Using OpenAI API');
8493	}
8494
8495	//error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
8496
8497	if (empty($api_key)) {
8498	$error_message = sprintf('Missing %s API key. Please configure your API key in the MxChat settings.', $provider_name);
8499	//error_log('[MXCHAT-EMBED] Error: ' . $error_message);
8500	return $error_message;
8501	}
8502
8503	// Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
8504	$estimated_tokens = ceil(str_word_count($text) / 0.75);
8505	//error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
8506
8507	if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false && strpos($selected_model, 'gemini-embedding') === false) {
8508	//error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
8509	// Consider truncating text here
8510	}
8511
8512	// Prepare request body based on provider
8513	if (strpos($selected_model, 'gemini-embedding') === 0) {
8514	// Gemini API format
8515	$request_body = array(
8516	'model' => 'models/' . $selected_model,
8517	'content' => array(
8518	'parts' => array(
8519	array('text' => $text)
8520	)
8521	)
8522	);
8523
8524	// Set output dimensionality to 1536 for consistency with other models
8525	$request_body['outputDimensionality'] = 1536;
8526	} else {
8527	// OpenAI/Voyage API format
8528	$request_body = array(
8529	'model' => $selected_model,
8530	'input' => $text
8531	);
8532
8533	// Add output_dimension for voyage-3-large model
8534	if ($selected_model === 'voyage-3-large') {
8535	$request_body['output_dimension'] = 2048;
8536	}
8537	}
8538
8539	//error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
8540
8541	// Prepare headers based on provider
8542	if (strpos($selected_model, 'gemini-embedding') === 0) {
8543	// Gemini uses API key as query parameter
8544	$endpoint .= '?key=' . $api_key;
8545	$headers = array(
8546	'Content-Type' => 'application/json'
8547	);
8548	} else {
8549	// OpenAI/Voyage use Bearer token
8550	$headers = array(
8551	'Authorization' => 'Bearer ' . $api_key,
8552	'Content-Type' => 'application/json'
8553	);
8554	}
8555
8556	// Make API request
8557	//error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
8558	$response = wp_remote_post($endpoint, array(
8559	'body' => wp_json_encode($request_body),
8560	'headers' => $headers,
8561	'timeout' => 60 // Increased timeout for large inputs
8562	));
8563
8564	// Handle wp_remote_post errors
8565	if (is_wp_error($response)) {
8566	$error_message = $response->get_error_message();
8567	//error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
8568	return 'Connection error: ' . $error_message;
8569	}
8570
8571	// Get and check HTTP response code
8572	$http_code = wp_remote_retrieve_response_code($response);
8573	//error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
8574
8575	if ($http_code !== 200) {
8576	$error_body = wp_remote_retrieve_body($response);
8577	//error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
8578
8579	// Try to parse error for more details
8580	$error_json = json_decode($error_body, true);
8581	if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
8582	$error_type = $error_json['error']['type'] ?? 'unknown';
8583	$error_message = $error_json['error']['message'] ?? 'No message';
8584	//error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
8585	//error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
8586
8587	// Customize error message for common API errors
8588	if ($error_type === 'invalid_request_error' && strpos($error_message, 'API key') !== false) {
8589	$error_message = sprintf('Invalid %s API key. Please check your API key in the MxChat settings.', $provider_name);
8590	} elseif ($error_type === 'authentication_error') {
8591	$error_message = sprintf('%s authentication failed. Please verify your API key in the MxChat settings.', $provider_name);
8592	}
8593
8594	//error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
8595	return $error_message;
8596	}
8597
8598	$error_message = sprintf("API Error (HTTP %d): Unable to generate embedding", $http_code);
8599	//error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
8600	return $error_message;
8601	}
8602
8603	// Parse response body
8604	$response_body = wp_remote_retrieve_body($response);
8605	//error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
8606
8607	$response_data = json_decode($response_body, true);
8608
8609	if (json_last_error() !== JSON_ERROR_NONE) {
8610	$error = json_last_error_msg();
8611	//error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
8612	//error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
8613	return "Failed to parse API response: $error";
8614	}
8615
8616	// Handle different response formats based on provider
8617	if (strpos($selected_model, 'gemini-embedding') === 0) {
8618	// Gemini API response format
8619	if (isset($response_data['embedding']['values'])) {
8620	$embedding_dimensions = count($response_data['embedding']['values']);
8621	//error_log('[MXCHAT-EMBED] Successfully extracted Gemini embedding with ' . $embedding_dimensions . ' dimensions');
8622
8623	// Check if embedding dimensions are as expected (should be 1536)
8624	if ($embedding_dimensions !== 1536) {
8625	//error_log('[MXCHAT-EMBED] Warning: Unexpected Gemini embedding dimensions: ' . $embedding_dimensions);
8626	}
8627
8628	return $response_data['embedding']['values'];
8629	} else {
8630	//error_log('[MXCHAT-EMBED] Error: No embedding found in Gemini response');
8631	//error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
8632
8633	if (isset($response_data['error'])) {
8634	$error_message = "Gemini API Error in response: " . wp_json_encode($response_data['error']);
8635	//error_log('[MXCHAT-EMBED] ' . $error_message);
8636	return $error_message;
8637	}
8638
8639	$error_message = "Invalid Gemini API response format: No embedding found";
8640	//error_log('[MXCHAT-EMBED] ' . $error_message);
8641	return $error_message;
8642	}
8643	} else {
8644	// OpenAI/Voyage API response format
8645	if (isset($response_data['data'][0]['embedding'])) {
8646	$embedding_dimensions = count($response_data['data'][0]['embedding']);
8647	//error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
8648
8649	// Check if embedding dimensions are as expected
8650	if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) \|\|
8651	($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
8652	//error_log('[MXCHAT-EMBED] Warning: Unexpected embedding dimensions');
8653	}
8654
8655	return $response_data['data'][0]['embedding'];
8656	} else {
8657	//error_log('[MXCHAT-EMBED] Error: No embedding found in response');
8658	//error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
8659
8660	if (isset($response_data['error'])) {
8661	$error_message = "API Error in response: " . wp_json_encode($response_data['error']);
8662	//error_log('[MXCHAT-EMBED] ' . $error_message);
8663	return $error_message;
8664	}
8665
8666	$error_message = "Invalid API response format: No embedding found";
8667	//error_log('[MXCHAT-EMBED] ' . $error_message);
8668	return $error_message;
8669	}
8670	}
8671	}
8672
8673
8674
8675	}
8676	?>
8677