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MxChat – AI Chatbot & Content Generation for WordPress / 3.2.2
MxChat – AI Chatbot & Content Generation for WordPress v3.2.2
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mxchat-basic / includes / class-mxchat-admin.php

class-mxchat-admin.php in MxChat – AI Chatbot & Content Generation for WordPress 3.2.2, 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 /**
13 * Get whether the license is activated
14 * @return bool
15 */
16 public function is_activated() {
17 return $this->is_activated;
18 }
19
20 /**
21 * Get plugin options
22 * @return array
23 */
24 public function get_options() {
25 return $this->options;
26 }
27
28 public function __construct($knowledge_manager = null) {
29 $this->options = get_option('mxchat_options');
30 $this->chat_count = get_option('mxchat_chat_count', 0);
31 $this->is_activated = $this->is_license_active();
32 $this->knowledge_manager = $knowledge_manager;
33
34 // Initialize default options if they are not set
35 if (!$this->options) {
36 $this->initialize_default_options();
37 }
38
39 // Add admin menu and initialize settings
40 add_action('admin_menu', array($this, 'mxchat_add_plugin_page'));
41 add_action('admin_init', array($this, 'mxchat_page_init'));
42 add_action('admin_init', array($this, 'mxchat_prompts_page_init'));
43 add_action('admin_enqueue_scripts', array($this, 'mxchat_enqueue_admin_assets'));
44 add_action('wp_ajax_mxchat_delete_chat_history', array($this, 'mxchat_delete_chat_history'));
45 add_action('admin_post_mxchat_delete_prompt', array($this, 'mxchat_handle_delete_prompt'));
46 add_action('wp_ajax_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
47 add_action('wp_ajax_nopriv_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
48 add_action('wp_ajax_mxchat_fetch_conversation', array($this, 'mxchat_fetch_conversation'));
49 add_action('wp_footer', array($this, 'mxchat_append_chatbot_to_body'));
50 add_action('admin_head-mxchat-prompts', array($this, 'mxchat_enqueue_admin_assets'));
51 add_action('admin_head-toplevel_page_mxchat-max', array($this, 'mxchat_enqueue_admin_assets'));
52 add_action('admin_notices', array($this, 'mxchat_display_admin_notice'));
53 add_action('admin_post_mxchat_delete_all_prompts', array($this, 'mxchat_handle_delete_all_prompts'));
54 add_action('admin_post_mxchat_add_intent', array($this, 'mxchat_handle_add_intent'));
55 add_action('admin_post_mxchat_delete_intent', array($this, 'mxchat_handle_delete_intent'));
56 add_action('admin_post_mxchat_edit_intent', array($this, 'mxchat_handle_edit_intent'));
57 add_action('wp_ajax_mxchat_export_transcripts', array($this, 'export_chat_transcripts'));
58
59 // Leads tab (inside Transcripts)
60 add_action('wp_ajax_mxchat_fetch_leads', array($this, 'mxchat_fetch_leads'));
61 add_action('wp_ajax_mxchat_delete_leads', array($this, 'mxchat_delete_leads'));
62 add_action('wp_ajax_mxchat_export_leads', array($this, 'mxchat_export_leads'));
63
64 add_action('admin_init', array($this, 'mxchat_transcripts_page_init'));
65 add_action('wp_ajax_dismiss_live_agent_notice', array($this, 'dismiss_live_agent_notice'));
66 add_action('wp_ajax_dismiss_theme_migration_notice', array($this, 'dismiss_theme_migration_notice'));
67 add_action('mxchat_cleanup_old_transcripts', array($this, 'cleanup_old_transcripts'));
68
69 add_action('admin_init', array($this, 'register_pinecone_settings'));
70 add_action('admin_init', array($this, 'register_openai_vectorstore_settings'));
71
72 add_action('admin_notices', array($this, 'display_admin_notices'));
73
74 add_action('wp_ajax_mxchat_test_streaming_actual', [$this, 'mxchat_handle_test_streaming_actual']);
75 add_action('wp_ajax_mxchat_test_streaming', [$this, 'mxchat_handle_test_streaming']); // Keep existing as fallback
76 add_action('wp_ajax_mxchat_test_vectorstore_connection', array($this, 'mxchat_test_vectorstore_connection'));
77
78 add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
79 add_action('wp_ajax_mxchat_fetch_openrouter_models', array($this, 'fetch_openrouter_models'));
80 add_action('wp_ajax_mxchat_get_rag_context', array($this, 'mxchat_get_rag_context'));
81
82 // Actions page AJAX handlers
83 add_action('wp_ajax_mxchat_fetch_actions_list', array($this, 'mxchat_fetch_actions_list'));
84 add_action('wp_ajax_mxchat_toggle_action_status', array($this, 'mxchat_toggle_action_status'));
85 add_action('wp_ajax_mxchat_bulk_delete_actions', array($this, 'mxchat_bulk_delete_actions'));
86 add_action('wp_ajax_mxchat_add_intent_ajax', array($this, 'mxchat_add_intent_ajax'));
87 add_action('wp_ajax_mxchat_edit_intent_ajax', array($this, 'mxchat_edit_intent_ajax'));
88 add_action('wp_ajax_mxchat_delete_intent_ajax', array($this, 'mxchat_delete_intent_ajax'));
89 add_action('wp_ajax_mxchat_add_phrase', array($this, 'mxchat_add_phrase_ajax'));
90 add_action('wp_ajax_mxchat_delete_phrase', array($this, 'mxchat_delete_phrase_ajax'));
91 add_action('wp_ajax_mxchat_get_phrases', array($this, 'mxchat_get_phrases_ajax'));
92 add_action('wp_ajax_mxchat_delete_legacy_phrases', array($this, 'mxchat_delete_legacy_phrases_ajax'));
93
94 // Slack test connection
95 add_action('wp_ajax_mxchat_test_slack_connection', array($this, 'mxchat_test_slack_connection'));
96
97 // Translation handlers
98 add_action('wp_ajax_mxchat_translate_messages', array($this, 'mxchat_translate_messages'));
99 add_action('wp_ajax_mxchat_get_transcript_translation', array($this, 'mxchat_get_transcript_translation'));
100 }
101
102 private function is_license_active() {
103 $license_status = get_option('mxchat_license_status', 'inactive');
104 return ($license_status === 'active');
105 }
106
107 private function initialize_default_options() {
108 $default_options = array(
109 'api_key' => '',
110 'xai_api_key' => '',
111 'claude_api_key' => '',
112 'deepseek_api_key' => '',
113 'voyage_api_key' => '',
114 'gemini_api_key' => '',
115 'enable_streaming_toggle' => 'off',
116 'enable_web_search' => 'off',
117 'embedding_model' => 'text-embedding-ada-002',
118 '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:
119
120 # Response Style - CRITICALLY IMPORTANT
121 - MAXIMUM LENGTH: 1-3 short sentences per response
122 - Ultra-concise: Get straight to the answer with no filler
123 - No introductions like "Sure!" or "I\'d be happy to help"
124 - No phrases like "based on my knowledge" or "according to information"
125 - No explanatory text before giving the answer
126 - No summaries or repetition
127 - Hyperlink all URLs
128 - Respond in user\'s language
129 - Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
130
131 # Knowledge Base Requirements - PREVENT HALLUCINATIONS
132 - ONLY answer questions using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
133 - If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
134 - NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
135 - When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
136 - Better to admit insufficient information than provide inaccurate answers',
137 'model' => esc_html__('gpt-5.1-chat-latest', 'mxchat'),
138 'rate_limit_logged_out' => esc_html__('100', 'mxchat'),
139 'role_rate_limits' => array(),
140 'rate_limit_message' => esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
141 'enable_email_block' => '',
142 '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'),
143 'email_blocker_button_text' => esc_html__('Start Chat', 'mxchat'),
144 'enable_name_field' => 'off', // NEW
145 'name_field_placeholder' => esc_html__('Enter your name', 'mxchat'), // NEW
146 'top_bar_title' => esc_html__('MxChat', 'mxchat'),
147 'intro_message' => __('Hello! How can I assist you today?', 'mxchat'),
148 'ai_agent_text' => esc_html__('AI Agent', 'mxchat'),
149 'input_copy' => esc_html__('How can I assist?', 'mxchat'),
150 'append_to_body' => esc_html__('off', 'mxchat'),
151 'post_type_visibility_mode' => 'all', // 'all', 'include', 'exclude'
152 'post_type_visibility_list' => array(), // Array of post type slugs
153 'contextual_awareness_toggle' => 'off',
154 'citation_links_toggle' => 'on',
155 'close_button_color' => esc_html__('#fff', 'mxchat'),
156 'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
157 'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
158 'user_message_font_color' => esc_html__('#212121', 'mxchat'),
159 'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
160 'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
161 'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
162 'send_button_font_color' => esc_html__('#212121', 'mxchat'),
163 'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
164 'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
165 'icon_color' => esc_html__('#fff', 'mxchat'),
166 'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
167 'link_target_toggle' => esc_html__('off', 'mxchat'),
168 'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
169
170 // New fields for Loops Integration
171 'loops_api_key' => '',
172 'loops_mailing_list' => '',
173 'triggered_phrase_response' => __('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
174 'email_capture_response' => __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
175 'popular_question_1' => '',
176 'popular_question_2' => '',
177 'popular_question_3' => '',
178 'pdf_intent_trigger_text' => __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
179 'pdf_intent_success_text' => __("I've processed the PDF. What questions do you have about it?", 'mxchat'),
180 'pdf_intent_error_text' => __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
181 'pdf_max_pages' => 69,
182 'show_pdf_upload_button' => 'on',
183 'show_word_upload_button' => 'on',
184
185 // Live Agent Integration (Slack)
186 'live_agent_webhook_url' => '',
187 'live_agent_secret_key' => '',
188 'live_agent_bot_token' => '',
189 'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
190 'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
191
192 // Telegram Integration
193 'telegram_status' => 'off',
194 'telegram_bot_token' => '',
195 'telegram_group_id' => '',
196 'telegram_webhook_secret' => '',
197 'telegram_notification_message' => __("I've notified a support agent. Please allow a moment for them to respond. If you'd like to continue with AI, just type \"Switch to AI\" at any time.", 'mxchat'),
198 'telegram_away_message' => __("I just checked, and it looks like our support team isn't personally available at the moment. If you'd like, you can leave your email address, and they'll get back to you as soon as possible. In the meantime, you can keep chatting with me — just let me know how I can help!", 'mxchat'),
199
200 'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
201 'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
202 'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
203 'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
204
205 // Optimization settings
206 'script_loading_strategy' => 'default',
207
208 // Debug settings
209 'debug_mode' => 'off',
210 );
211
212
213 // Merge existing options with defaults
214 $existing_options = get_option('mxchat_options', array());
215 $merged_options = wp_parse_args($existing_options, $default_options);
216
217 // Update the options if they have changed
218 if ($existing_options !== $merged_options) {
219 update_option('mxchat_options', $merged_options);
220 }
221
222 // Add default limits for each role
223 $roles = wp_roles()->get_names();
224 foreach ($roles as $role_id => $role_name) {
225 $default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
226 }
227
228 return $default_options;
229
230 // Update the $this->options property
231 $this->options = $merged_options;
232 }
233
234 public function mxchat_add_plugin_page() {
235 // Main menu page
236 add_menu_page(
237 esc_html__('MxChat Settings', 'mxchat'),
238 esc_html__('MxChat', 'mxchat'),
239 'manage_options',
240 'mxchat-max',
241 array($this, 'mxchat_create_admin_page'),
242 'dashicons-testimonial',
243 6
244 );
245
246 // Rename the first submenu item from "MxChat" to "Settings"
247 add_submenu_page(
248 'mxchat-max',
249 esc_html__('MxChat Settings', 'mxchat'),
250 esc_html__('Settings', 'mxchat'),
251 'manage_options',
252 'mxchat-max',
253 array($this, 'mxchat_create_admin_page')
254 );
255
256 // Submenu page for Knowledge
257 add_submenu_page(
258 'mxchat-max',
259 esc_html__('Prompts', 'mxchat'),
260 esc_html__('Knowledge', 'mxchat'),
261 'manage_options',
262 'mxchat-prompts',
263 array($this, 'mxchat_create_prompts_page')
264 );
265
266 add_submenu_page(
267 'mxchat-max',
268 esc_html__('Chat Transcripts', 'mxchat'),
269 esc_html__('Transcripts', 'mxchat'),
270 'manage_options',
271 'mxchat-transcripts',
272 array($this, 'mxchat_create_transcripts_page')
273 );
274
275 add_submenu_page(
276 'mxchat-max',
277 esc_html__('MxChat Actions', 'mxchat'),
278 esc_html__('Actions', 'mxchat'),
279 'manage_options',
280 'mxchat-actions',
281 array($this, 'mxchat_actions_page_html')
282 );
283
284 // Content Generator page
285 add_submenu_page(
286 'mxchat-max',
287 esc_html__('Content', 'mxchat'),
288 esc_html__('Content', 'mxchat'),
289 'manage_options',
290 'mxchat-content',
291 array($this, 'mxchat_create_content_page')
292 );
293
294 // Consolidated Pro & Extensions page (replaces separate Add Ons and Pro Upgrade pages)
295 add_submenu_page(
296 'mxchat-max',
297 esc_html__('Pro & Extensions', 'mxchat'),
298 esc_html__('Pro & Extensions', 'mxchat'),
299 'manage_options',
300 'mxchat-activation',
301 array($this, 'mxchat_create_activation_page')
302 );
303 }
304
305 public function mxchat_create_addons_page() {
306 require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
307 $addons_page = new MxChat_Addons();
308 $addons_page->render_page();
309 }
310
311 /**
312 * Render the Content Generator admin page
313 */
314 public function mxchat_create_content_page() {
315 require_once plugin_dir_path(__FILE__) . 'admin-content-page.php';
316 mxchat_render_content_page($this);
317 }
318
319 /**
320 * Test actual streaming functionality in the WordPress environment
321 */
322 public function mxchat_handle_test_streaming_actual() {
323 check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
324
325 // Check if headers have already been sent
326 if (headers_sent()) {
327 wp_send_json_error(['message' => 'Headers already sent - streaming not possible']);
328 return;
329 }
330
331 // Check for required functions
332 if (!function_exists('curl_init')) {
333 wp_send_json_error(['message' => 'cURL not available - streaming requires cURL']);
334 return;
335 }
336
337 // Get user's selected model and API key
338 $options = get_option('mxchat_options', []);
339 $selected_model = $options['model'] ?? 'gpt-5.1-chat-latest';
340
341 // Get the provider from the model
342 $model_parts = explode('-', $selected_model);
343 $provider = strtolower($model_parts[0]);
344
345 // Get the appropriate API key
346 $api_key = '';
347 switch ($provider) {
348 case 'gpt':
349 case 'o1':
350 $api_key = $options['api_key'] ?? '';
351 break;
352 case 'claude':
353 $api_key = $options['claude_api_key'] ?? '';
354 break;
355 case 'grok':
356 $api_key = $options['xai_api_key'] ?? '';
357 break;
358 case 'deepseek':
359 $api_key = $options['deepseek_api_key'] ?? '';
360 break;
361 case 'gemini':
362 $api_key = $options['gemini_api_key'] ?? '';
363 break;
364 default:
365 // Default to OpenAI for unknown models
366 $api_key = $options['api_key'] ?? '';
367 $provider = 'gpt';
368 break;
369 }
370
371 if (empty($api_key)) {
372 wp_send_json_error(['message' => "API key not configured for {$provider} provider"]);
373 return;
374 }
375
376 // Test streaming with the selected model and provider
377 try {
378 $this->perform_streaming_test($provider, $selected_model, $api_key);
379 } catch (Exception $e) {
380 wp_send_json_error(['message' => 'Streaming test exception: ' . $e->getMessage()]);
381 }
382 }
383
384 /**
385 * Perform the actual streaming test
386 */
387 private function perform_streaming_test($provider, $model, $api_key) {
388 // Set streaming headers
389 header('Content-Type: text/event-stream');
390 header('Cache-Control: no-cache');
391 header('X-Accel-Buffering: no'); // Disable nginx buffering
392
393 // Prepare test message
394 $test_message = "Please respond with exactly: 'Streaming test successful!' - send this as a short response for testing.";
395
396 // Configure API request based on provider
397 $url = '';
398 $headers = [];
399 $body = [];
400
401 switch ($provider) {
402 case 'gpt':
403 case 'o1':
404 $url = 'https://api.openai.com/v1/chat/completions';
405 $headers = [
406 'Content-Type: application/json',
407 'Authorization: Bearer ' . $api_key
408 ];
409 $body = [
410 'model' => $model,
411 'messages' => [['role' => 'user', 'content' => $test_message]],
412 'max_tokens' => 50,
413 'temperature' => 0.3,
414 'stream' => true
415 ];
416 break;
417
418 case 'claude':
419 $url = 'https://api.anthropic.com/v1/messages';
420 $headers = [
421 'Content-Type: application/json',
422 'x-api-key: ' . $api_key,
423 'anthropic-version: 2023-06-01'
424 ];
425 $body = [
426 'model' => $model,
427 'messages' => [['role' => 'user', 'content' => $test_message]],
428 'max_tokens' => 50,
429 'temperature' => 0.3,
430 'stream' => true
431 ];
432 break;
433
434 case 'grok':
435 $url = 'https://api.x.ai/v1/chat/completions';
436 $headers = [
437 'Content-Type: application/json',
438 'Authorization: Bearer ' . $api_key
439 ];
440 $body = [
441 'model' => $model,
442 'messages' => [['role' => 'user', 'content' => $test_message]],
443 'max_tokens' => 50,
444 'temperature' => 0.3,
445 'stream' => true
446 ];
447 break;
448
449 case 'deepseek':
450 $url = 'https://api.deepseek.com/v1/chat/completions';
451 $headers = [
452 'Content-Type: application/json',
453 'Authorization: Bearer ' . $api_key
454 ];
455 $body = [
456 'model' => $model,
457 'messages' => [['role' => 'user', 'content' => $test_message]],
458 'max_tokens' => 50,
459 'temperature' => 0.3,
460 'stream' => true
461 ];
462 break;
463
464 default:
465 echo "data: " . json_encode(['error' => 'Unsupported provider for streaming test: ' . $provider]) . "\n\n";
466 flush();
467 return;
468 }
469
470 // Initialize cURL
471 $ch = curl_init();
472 curl_setopt($ch, CURLOPT_URL, $url);
473 curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
474 curl_setopt($ch, CURLOPT_POST, true);
475 curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
476 curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
477 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
478 curl_setopt($ch, CURLOPT_TIMEOUT, 30);
479 curl_setopt($ch, CURLOPT_WRITEFUNCTION, function($ch, $data) use ($provider) {
480 return $this->process_streaming_test_data($data, $provider);
481 });
482
483 // Send initial test message
484 echo "data: " . json_encode(['content' => '[Starting streaming test...]']) . "\n\n";
485 flush();
486
487 $result = curl_exec($ch);
488 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
489 $curl_error = curl_error($ch);
490 curl_close($ch);
491
492 if ($curl_error) {
493 echo "data: " . json_encode(['error' => 'cURL Error: ' . $curl_error]) . "\n\n";
494 flush();
495 return;
496 }
497
498 if ($http_code !== 200) {
499 echo "data: " . json_encode(['error' => 'API returned HTTP ' . $http_code]) . "\n\n";
500 flush();
501 return;
502 }
503
504 // Send completion signal
505 echo "data: [DONE]\n\n";
506 flush();
507 }
508
509 /**
510 * Process streaming data for the test
511 */
512 private function process_streaming_test_data($data, $provider) {
513 static $chunk_count = 0;
514
515 $lines = explode("\n", $data);
516
517 foreach ($lines as $line) {
518 if (trim($line) === '') {
519 continue;
520 }
521
522 // Handle different provider formats
523 if ($provider === 'claude') {
524 // Claude uses event: and data: format
525 if (strpos($line, 'data: ') === 0) {
526 $json_str = substr($line, 6);
527 $json = json_decode($json_str, true);
528
529 if (isset($json['type']) && $json['type'] === 'content_block_delta') {
530 if (isset($json['delta']['text'])) {
531 $chunk_count++;
532 echo "data: " . json_encode([
533 'content' => $json['delta']['text'],
534 'test_chunk' => $chunk_count
535 ]) . "\n\n";
536 flush();
537 }
538 }
539 }
540 } else {
541 // OpenAI, X.AI, DeepSeek format
542 if (strpos($line, 'data: ') === 0) {
543 $json_str = substr($line, 6);
544
545 if ($json_str === '[DONE]') {
546 // Don't echo [DONE] here, let the main function handle it
547 continue;
548 }
549
550 $json = json_decode($json_str, true);
551 if (isset($json['choices'][0]['delta']['content'])) {
552 $chunk_count++;
553 echo "data: " . json_encode([
554 'content' => $json['choices'][0]['delta']['content'],
555 'test_chunk' => $chunk_count
556 ]) . "\n\n";
557 flush();
558 }
559 }
560 }
561 }
562
563 return strlen($data);
564 }
565
566 /**
567 * Updated version of your existing test method (keep this as a fallback)
568 */
569 public function mxchat_handle_test_streaming() {
570 check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
571
572 // Use the actual streaming test instead
573 $this->mxchat_handle_test_streaming_actual();
574 }
575
576
577 public function register_pinecone_settings() {
578 register_setting(
579 'mxchat_pinecone_addon_options',
580 'mxchat_pinecone_addon_options',
581 array(
582 'type' => 'array',
583 'sanitize_callback' => array($this, 'sanitize_pinecone_settings'),
584 'default' => array(
585 'mxchat_use_pinecone' => '0',
586 'mxchat_pinecone_api_key' => '',
587 'mxchat_pinecone_host' => '',
588 'mxchat_pinecone_index' => '',
589 'mxchat_pinecone_environment' => ''
590 )
591 )
592 );
593 }
594
595 public function sanitize_pinecone_settings($input) {
596 $sanitized = array();
597
598 $sanitized['mxchat_use_pinecone'] = isset($input['mxchat_use_pinecone']) ? '1' : '0';
599 $sanitized['mxchat_pinecone_api_key'] = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
600 $sanitized['mxchat_pinecone_host'] = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
601 $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
602 $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
603
604 // Remove https:// from host if present
605 $sanitized['mxchat_pinecone_host'] = str_replace(['https://', 'http://'], '', $sanitized['mxchat_pinecone_host']);
606
607 return $sanitized;
608 }
609
610 public function register_openai_vectorstore_settings() {
611 register_setting(
612 'mxchat_openai_vectorstore_options',
613 'mxchat_openai_vectorstore_options',
614 array(
615 'type' => 'array',
616 'sanitize_callback' => array($this, 'sanitize_openai_vectorstore_settings'),
617 'default' => array(
618 'mxchat_use_openai_vectorstore' => '0',
619 'mxchat_vectorstore_ids' => '',
620 'mxchat_vectorstore_max_results' => 5
621 )
622 )
623 );
624 }
625
626 public function sanitize_openai_vectorstore_settings($input) {
627 $sanitized = array();
628
629 $sanitized['mxchat_use_openai_vectorstore'] = isset($input['mxchat_use_openai_vectorstore']) ? '1' : '0';
630 $sanitized['mxchat_vectorstore_ids'] = sanitize_text_field($input['mxchat_vectorstore_ids'] ?? '');
631 $sanitized['mxchat_vectorstore_max_results'] = absint($input['mxchat_vectorstore_max_results'] ?? 5);
632
633 // Ensure max results is within reasonable range
634 if ($sanitized['mxchat_vectorstore_max_results'] < 1) {
635 $sanitized['mxchat_vectorstore_max_results'] = 1;
636 }
637 if ($sanitized['mxchat_vectorstore_max_results'] > 20) {
638 $sanitized['mxchat_vectorstore_max_results'] = 20;
639 }
640
641 return $sanitized;
642 }
643
644 /**
645 * AJAX handler to test OpenAI Vector Store connection
646 */
647 public function mxchat_test_vectorstore_connection() {
648 check_ajax_referer('mxchat_admin_nonce', 'nonce');
649
650 if (!current_user_can('manage_options')) {
651 wp_send_json_error(array('message' => __('Permission denied.', 'mxchat')));
652 return;
653 }
654
655 $vectorstore_options = get_option('mxchat_openai_vectorstore_options', array());
656 $vectorstore_ids = $vectorstore_options['mxchat_vectorstore_ids'] ?? '';
657 $mxchat_options = get_option('mxchat_options', array());
658 $api_key = $mxchat_options['api_key'] ?? '';
659
660 if (empty($api_key)) {
661 wp_send_json_error(array('message' => __('OpenAI API key is not configured.', 'mxchat')));
662 return;
663 }
664
665 if (empty($vectorstore_ids)) {
666 wp_send_json_error(array('message' => __('No Vector Store ID configured.', 'mxchat')));
667 return;
668 }
669
670 // Get the first Vector Store ID for testing
671 $ids_array = array_map('trim', explode(',', $vectorstore_ids));
672 $test_id = $ids_array[0];
673
674 // Test by retrieving the Vector Store info
675 $response = wp_remote_get(
676 'https://api.openai.com/v1/vector_stores/' . $test_id,
677 array(
678 'headers' => array(
679 'Authorization' => 'Bearer ' . $api_key,
680 'Content-Type' => 'application/json',
681 'OpenAI-Beta' => 'assistants=v2'
682 ),
683 'timeout' => 30
684 )
685 );
686
687 if (is_wp_error($response)) {
688 wp_send_json_error(array('message' => __('Connection failed: ', 'mxchat') . $response->get_error_message()));
689 return;
690 }
691
692 $status_code = wp_remote_retrieve_response_code($response);
693 $body = json_decode(wp_remote_retrieve_body($response), true);
694
695 if ($status_code === 200 && isset($body['id'])) {
696 $file_count = $body['file_counts']['completed'] ?? 0;
697 $name = $body['name'] ?? $test_id;
698 wp_send_json_success(array(
699 'message' => sprintf(
700 __('Connected successfully! Vector Store: %s (%d files)', 'mxchat'),
701 esc_html($name),
702 $file_count
703 )
704 ));
705 } elseif ($status_code === 404) {
706 wp_send_json_error(array('message' => __('Vector Store not found. Please check the ID.', 'mxchat')));
707 } elseif ($status_code === 401) {
708 wp_send_json_error(array('message' => __('Invalid API key.', 'mxchat')));
709 } else {
710 $error_message = $body['error']['message'] ?? __('Unknown error occurred.', 'mxchat');
711 wp_send_json_error(array('message' => $error_message));
712 }
713 }
714
715 /**
716 * AJAX handler to test Slack connection and validate scopes
717 */
718 public function mxchat_test_slack_connection() {
719 check_ajax_referer('mxchat_admin_nonce', 'nonce');
720
721 if (!current_user_can('manage_options')) {
722 wp_send_json_error(array('message' => __('Permission denied.', 'mxchat')));
723 return;
724 }
725
726 $bot_token = $this->options['live_agent_bot_token'] ?? '';
727
728 if (empty($bot_token)) {
729 wp_send_json_error(array('message' => __('Slack Bot Token is not configured. Please enter your token and save settings first.', 'mxchat')));
730 return;
731 }
732
733 // Test 1: Validate bot token with auth.test
734 $auth_response = wp_remote_post('https://slack.com/api/auth.test', array(
735 'headers' => array(
736 'Authorization' => 'Bearer ' . $bot_token,
737 'Content-Type' => 'application/json'
738 ),
739 'timeout' => 15
740 ));
741
742 if (is_wp_error($auth_response)) {
743 wp_send_json_error(array('message' => __('Connection failed: ', 'mxchat') . $auth_response->get_error_message()));
744 return;
745 }
746
747 $auth_body = json_decode(wp_remote_retrieve_body($auth_response), true);
748
749 if (!isset($auth_body['ok']) || !$auth_body['ok']) {
750 $error = $auth_body['error'] ?? 'unknown_error';
751 $error_messages = array(
752 'invalid_auth' => __('Invalid bot token. Please check your token starts with xoxb-', 'mxchat'),
753 'not_authed' => __('No authentication token provided.', 'mxchat'),
754 'account_inactive' => __('The Slack workspace has been deactivated.', 'mxchat'),
755 'token_revoked' => __('The bot token has been revoked. Please generate a new one.', 'mxchat'),
756 );
757 $message = $error_messages[$error] ?? sprintf(__('Authentication failed: %s', 'mxchat'), $error);
758 wp_send_json_error(array('message' => $message));
759 return;
760 }
761
762 $team_name = $auth_body['team'] ?? 'Unknown Workspace';
763 $bot_name = $auth_body['user'] ?? 'Unknown Bot';
764
765 // Test 2: Check if we can list channels (tests channels:read scope)
766 $channels_response = wp_remote_post('https://slack.com/api/conversations.list', array(
767 'headers' => array(
768 'Authorization' => 'Bearer ' . $bot_token,
769 'Content-Type' => 'application/json'
770 ),
771 'body' => json_encode(array('limit' => 1)),
772 'timeout' => 15
773 ));
774
775 $channels_body = json_decode(wp_remote_retrieve_body($channels_response), true);
776 $can_read_channels = isset($channels_body['ok']) && $channels_body['ok'];
777
778 // Test 3: Check if we can create channels (tests channels:manage scope)
779 // We'll just check the error message without actually creating
780 $create_response = wp_remote_post('https://slack.com/api/conversations.create', array(
781 'headers' => array(
782 'Authorization' => 'Bearer ' . $bot_token,
783 'Content-Type' => 'application/json'
784 ),
785 'body' => json_encode(array('name' => 'mxchat-test-' . time(), 'is_private' => false)),
786 'timeout' => 15
787 ));
788
789 $create_body = json_decode(wp_remote_retrieve_body($create_response), true);
790
791 // If channel was created, delete it immediately
792 if (isset($create_body['ok']) && $create_body['ok'] && isset($create_body['channel']['id'])) {
793 wp_remote_post('https://slack.com/api/conversations.archive', array(
794 'headers' => array(
795 'Authorization' => 'Bearer ' . $bot_token,
796 'Content-Type' => 'application/json'
797 ),
798 'body' => json_encode(array('channel' => $create_body['channel']['id'])),
799 'timeout' => 15
800 ));
801 $can_create_channels = true;
802 } else {
803 $create_error = $create_body['error'] ?? '';
804 // name_taken means we have permission but channel exists
805 $can_create_channels = ($create_error === 'name_taken' || (isset($create_body['ok']) && $create_body['ok']));
806
807 // Check for missing scope errors
808 if ($create_error === 'missing_scope') {
809 $can_create_channels = false;
810 }
811 }
812
813 // Build result message
814 $results = array();
815 $results[] = sprintf(__('Workspace: %s', 'mxchat'), esc_html($team_name));
816 $results[] = sprintf(__('Bot: %s', 'mxchat'), esc_html($bot_name));
817 $results[] = '';
818 $results[] = ($can_read_channels ? '' : '') . ' ' . __('channels:read - List channels', 'mxchat');
819 $results[] = ($can_create_channels ? '' : '') . ' ' . __('channels:manage - Create channels', 'mxchat');
820
821 $missing_scopes = array();
822 if (!$can_read_channels) $missing_scopes[] = 'channels:read';
823 if (!$can_create_channels) $missing_scopes[] = 'channels:manage';
824
825 if (!empty($missing_scopes)) {
826 wp_send_json_error(array(
827 'message' => implode("\n", $results),
828 'missing_scopes' => $missing_scopes,
829 'partial' => true
830 ));
831 } else {
832 wp_send_json_success(array(
833 'message' => implode("\n", $results)
834 ));
835 }
836 }
837
838 public function mxchat_display_admin_notice() {
839 // Success notice
840 if ($message = get_transient('mxchat_admin_notice_success')) {
841 ?>
842 <div class="notice notice-success is-dismissible">
843 <p><?php echo esc_html($message); ?></p>
844 <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
845 </div>
846 <?php
847 delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
848 }
849
850 // Error notice
851 if ($message = get_transient('mxchat_admin_notice_error')) {
852 ?>
853 <div class="notice notice-error is-dismissible">
854 <p><?php echo esc_html($message); ?></p>
855 <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
856 </div>
857 <?php
858 delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
859 }
860 }
861
862 public function show_live_agent_disabled_banner() {
863 $show_disabled_notice = get_option('mxchat_show_live_agent_disabled_notice', false);
864
865 if ($show_disabled_notice) {
866 ?>
867 <div class="mxchat-live-agent-disabled-notice" id="mxchat-disabled-notice">
868 <div class="mxchat-pro-notification">
869 <button type="button" class="mxchat-dismiss-btn" onclick="dismissLiveAgentNotice()" aria-label="Dismiss notification">
870 <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
871 <line x1="18" y1="6" x2="6" y2="18"></line>
872 <line x1="6" y1="6" x2="18" y2="18"></line>
873 </svg>
874 </button>
875 <div class="mxchat-live-agent-content">
876 <h3>🔧 Live Agent Integration Updated!</h3>
877 <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>
878 </div>
879 </div>
880 </div>
881 <?php
882 }
883 }
884 public function mxchat_create_admin_page() {
885 $this->add_live_agent_nonce();
886 $this->add_theme_migration_nonce();
887
888 // Include and render the new sidebar-based settings page
889 require_once plugin_dir_path(__FILE__) . 'admin-settings-page.php';
890 mxchat_render_settings_page($this);
891 }
892
893 public function dismiss_live_agent_notice() {
894 // Add debugging
895 //error_log('dismiss_live_agent_notice called');
896 //error_log('POST data: ' . print_r($_POST, true));
897
898 // Verify nonce
899 if (!wp_verify_nonce($_POST['nonce'], 'dismiss_live_agent_notice')) {
900 //error_log('Nonce verification failed');
901 wp_die('Security check failed');
902 }
903
904 // Remove the notice flag
905 $deleted = delete_option('mxchat_show_live_agent_disabled_notice');
906 //error_log('Option deleted: ' . ($deleted ? 'yes' : 'no'));
907
908 wp_send_json_success();
909 }
910 public function add_live_agent_nonce() {
911 if (get_option('mxchat_show_live_agent_disabled_notice', false)) {
912 // Make sure your admin script is enqueued and localize the data
913 wp_localize_script('mxchat-admin-js', 'mxchatLiveAgent', array(
914 'nonce' => wp_create_nonce('dismiss_live_agent_notice'),
915 'ajaxurl' => admin_url('admin-ajax.php')
916 ));
917 }
918 }
919
920 /**
921 * Show theme migration notice for Pro users with AI-generated themes
922 * Only shown once - dismissible and stored in options
923 */
924 public function show_theme_migration_banner() {
925 // Only show if Pro is activated
926 if (!$this->is_activated) {
927 return;
928 }
929
930 // Check if notice should be shown
931 $show_notice = get_option('mxchat_show_theme_migration_notice', false);
932
933 if ($show_notice) {
934 ?>
935 <div class="mxchat-theme-migration-notice" id="mxchat-theme-migration-notice">
936 <div class="mxchat-pro-notification">
937 <button type="button" class="mxchat-dismiss-btn" onclick="dismissThemeMigrationNotice()" aria-label="Dismiss notification">
938 <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
939 <line x1="18" y1="6" x2="6" y2="18"></line>
940 <line x1="6" y1="6" x2="18" y2="18"></line>
941 </svg>
942 </button>
943 <div class="mxchat-theme-migration-content">
944 <h3>🎨 AI Theme Migration Required</h3>
945 <p>If you're using an AI-generated chatbot theme, you'll need to migrate it to match the new CSS structure. Go to <strong>Theme Settings</strong>, select your theme from the sidebar, and click the <strong>Migrate</strong> button.</p>
946 </div>
947 </div>
948 </div>
949 <?php
950 }
951 }
952
953 /**
954 * Dismiss theme migration notice via AJAX
955 */
956 public function dismiss_theme_migration_notice() {
957 // Verify nonce
958 if (!wp_verify_nonce($_POST['nonce'], 'dismiss_theme_migration_notice')) {
959 wp_die('Security check failed');
960 }
961
962 // Remove the notice flag
963 delete_option('mxchat_show_theme_migration_notice');
964
965 wp_send_json_success();
966 }
967
968 /**
969 * Add nonce for theme migration notice dismiss
970 */
971 public function add_theme_migration_nonce() {
972 if (get_option('mxchat_show_theme_migration_notice', false) && $this->is_activated) {
973 wp_localize_script('mxchat-admin-js', 'mxchatThemeMigration', array(
974 'nonce' => wp_create_nonce('dismiss_theme_migration_notice'),
975 'ajaxurl' => admin_url('admin-ajax.php')
976 ));
977 }
978 }
979
980 public function mxchat_create_transcripts_page() {
981 global $wpdb;
982 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
983
984 // Get basic stats
985 $total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name") ?: 0;
986 $total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name") ?: 0;
987
988 // Count unique users with detailed breakdown
989 $total_users = $wpdb->get_var("
990 SELECT COUNT(DISTINCT
991 CASE
992 WHEN user_email != '' AND user_email IS NOT NULL THEN user_email
993 WHEN user_id != 0 THEN CONCAT('user_', user_id)
994 WHEN user_identifier NOT LIKE 'Tech-Savvy User'
995 AND user_identifier NOT LIKE 'Detail-Oriented User'
996 AND user_identifier NOT LIKE 'Language Learner'
997 AND user_identifier NOT LIKE 'Casual Browser'
998 AND user_identifier NOT LIKE 'Policy Enforcer'
999 AND user_identifier NOT LIKE 'Researcher'
1000 AND user_identifier NOT LIKE 'Loyalty Member'
1001 AND user_identifier NOT LIKE 'Gift Buyer'
1002 AND user_identifier NOT LIKE 'Parent or Caregiver'
1003 THEN user_identifier
1004 ELSE session_id
1005 END
1006 )
1007 FROM $table_name
1008 WHERE role != 'assistant'
1009 ");
1010
1011 // Get user type breakdown
1012 $registered_users = $wpdb->get_var("
1013 SELECT COUNT(DISTINCT user_email)
1014 FROM $table_name
1015 WHERE user_email != '' AND user_email IS NOT NULL
1016 ");
1017
1018 $guest_users = $wpdb->get_var("
1019 SELECT COUNT(DISTINCT user_identifier)
1020 FROM $table_name
1021 WHERE (user_email = '' OR user_email IS NULL)
1022 AND role != 'assistant'
1023 AND user_identifier NOT LIKE 'Tech-Savvy User'
1024 AND user_identifier NOT LIKE 'Detail-Oriented User'
1025 AND user_identifier NOT LIKE 'Language Learner'
1026 AND user_identifier NOT LIKE 'Casual Browser'
1027 AND user_identifier NOT LIKE 'Policy Enforcer'
1028 AND user_identifier NOT LIKE 'Researcher'
1029 AND user_identifier NOT LIKE 'Loyalty Member'
1030 AND user_identifier NOT LIKE 'Gift Buyer'
1031 AND user_identifier NOT LIKE 'Parent or Caregiver'
1032 ");
1033
1034 // Get agent test messages count
1035 $agent_tests = $wpdb->get_var("
1036 SELECT COUNT(DISTINCT session_id)
1037 FROM $table_name
1038 WHERE user_identifier IN (
1039 'Tech-Savvy User',
1040 'Detail-Oriented User',
1041 'Language Learner',
1042 'Casual Browser',
1043 'Policy Enforcer',
1044 'Researcher',
1045 'Loyalty Member',
1046 'Gift Buyer',
1047 'Parent or Caregiver'
1048 )
1049 ");
1050 // Get activity metrics
1051 $today_chats = $wpdb->get_var("
1052 SELECT COUNT(DISTINCT session_id)
1053 FROM $table_name
1054 WHERE DATE(timestamp) = CURDATE()
1055 ");
1056
1057 $week_chats = $wpdb->get_var("
1058 SELECT COUNT(DISTINCT session_id)
1059 FROM $table_name
1060 WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
1061 ");
1062
1063 $month_chats = $wpdb->get_var("
1064 SELECT COUNT(DISTINCT session_id)
1065 FROM $table_name
1066 WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 30 DAY)
1067 ");
1068
1069 // Get daily chat data for last 7 days
1070 $daily_stats = $wpdb->get_results("
1071 SELECT
1072 DATE(timestamp) as date,
1073 COUNT(DISTINCT session_id) as chats,
1074 COUNT(*) as messages
1075 FROM $table_name
1076 WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
1077 GROUP BY DATE(timestamp)
1078 ORDER BY date ASC
1079 ");
1080
1081 // Get average messages per chat
1082 $avg_messages = $wpdb->get_var("
1083 SELECT AVG(message_count)
1084 FROM (
1085 SELECT session_id, COUNT(*) as message_count
1086 FROM $table_name
1087 GROUP BY session_id
1088 ) as chat_counts
1089 ");
1090 $avg_messages = $avg_messages ? round($avg_messages, 1) : 0;
1091
1092 // Get busiest hour
1093 $busiest_hour = $wpdb->get_row("
1094 SELECT HOUR(timestamp) as hour, COUNT(DISTINCT session_id) as chat_count
1095 FROM $table_name
1096 GROUP BY HOUR(timestamp)
1097 ORDER BY chat_count DESC
1098 LIMIT 1
1099 ");
1100
1101 // Prepare chart data
1102 $chart_labels = array();
1103 $chart_chats = array();
1104 $chart_messages = array();
1105
1106 // Fill last 7 days with data
1107 for ($i = 6; $i >= 0; $i--) {
1108 $date = date('Y-m-d', strtotime("-$i days"));
1109 $day_name = date('D', strtotime("-$i days"));
1110 $chart_labels[] = $day_name;
1111
1112 $found = false;
1113 foreach ($daily_stats as $stat) {
1114 if ($stat->date === $date) {
1115 $chart_chats[] = (int)$stat->chats;
1116 $chart_messages[] = (int)$stat->messages;
1117 $found = true;
1118 break;
1119 }
1120 }
1121 if (!$found) {
1122 $chart_chats[] = 0;
1123 $chart_messages[] = 0;
1124 }
1125 }
1126
1127 // Prepare page data for the template
1128 $page_data = array(
1129 'total_chats' => $total_chats,
1130 'total_messages' => $total_messages,
1131 'total_users' => $total_users,
1132 'registered_users' => $registered_users,
1133 'guest_users' => $guest_users,
1134 'agent_tests' => $agent_tests,
1135 'today_chats' => $today_chats,
1136 'week_chats' => $week_chats,
1137 'month_chats' => $month_chats,
1138 'avg_messages' => $avg_messages,
1139 'busiest_hour' => $busiest_hour,
1140 'chart_labels' => $chart_labels,
1141 'chart_chats' => $chart_chats,
1142 'chart_messages' => $chart_messages,
1143 );
1144
1145 // Include and render the new template
1146 require_once plugin_dir_path(__FILE__) . 'admin-transcripts-page.php';
1147 mxchat_render_transcripts_page($this, $page_data);
1148 }
1149
1150 /**
1151 * Get chart data for transcripts page
1152 * Used by both page render and script localization
1153 *
1154 * @return array Chart data with labels, chats, and messages arrays
1155 */
1156 private function get_transcripts_chart_data() {
1157 global $wpdb;
1158 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1159
1160 // Get daily chat data for last 7 days - same query as mxchat_transcripts_page()
1161 $daily_stats = $wpdb->get_results("
1162 SELECT
1163 DATE(timestamp) as date,
1164 COUNT(DISTINCT session_id) as chats,
1165 COUNT(*) as messages
1166 FROM $table_name
1167 WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
1168 GROUP BY DATE(timestamp)
1169 ORDER BY date ASC
1170 ");
1171
1172 // Prepare chart data
1173 $chart_labels = array();
1174 $chart_chats = array();
1175 $chart_messages = array();
1176
1177 // Fill last 7 days with data - same logic as mxchat_transcripts_page()
1178 for ($i = 6; $i >= 0; $i--) {
1179 $date = date('Y-m-d', strtotime("-$i days"));
1180 $day_name = date('D', strtotime("-$i days"));
1181 $chart_labels[] = $day_name;
1182
1183 $found = false;
1184 if ($daily_stats) {
1185 foreach ($daily_stats as $stat) {
1186 if ($stat->date === $date) {
1187 $chart_chats[] = (int)$stat->chats;
1188 $chart_messages[] = (int)$stat->messages;
1189 $found = true;
1190 break;
1191 }
1192 }
1193 }
1194 if (!$found) {
1195 $chart_chats[] = 0;
1196 $chart_messages[] = 0;
1197 }
1198 }
1199
1200 return array(
1201 'labels' => $chart_labels,
1202 'chats' => $chart_chats,
1203 'messages' => $chart_messages
1204 );
1205 }
1206
1207 public function mxchat_transcripts_notification_section_callback() {
1208 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>';
1209 }
1210 public function mxchat_enable_notifications_callback() {
1211 $options = get_option('mxchat_transcripts_options', array());
1212 $enabled = isset($options['mxchat_enable_notifications']) ? $options['mxchat_enable_notifications'] : 0;
1213 ?>
1214 <label for="mxchat_enable_notifications">
1215 <input type="checkbox" id="mxchat_enable_notifications"
1216 name="mxchat_transcripts_options[mxchat_enable_notifications]"
1217 value="1" <?php checked(1, $enabled); ?>>
1218 <?php esc_html_e('Send email notification when a new chat session starts', 'mxchat'); ?>
1219 </label>
1220 <p class="description">
1221 <?php esc_html_e('Enable this option to receive email notifications for new chat sessions.', 'mxchat'); ?>
1222 </p>
1223 <?php
1224 }
1225 public function mxchat_notification_email_callback() {
1226 $options = get_option('mxchat_transcripts_options', array());
1227 $email = isset($options['mxchat_notification_email']) ? $options['mxchat_notification_email'] : get_option('admin_email');
1228 ?>
1229 <input type="email" id="mxchat_notification_email"
1230 name="mxchat_transcripts_options[mxchat_notification_email]"
1231 value="<?php echo esc_attr($email); ?>"
1232 class="regular-text">
1233 <p class="description">
1234 <?php esc_html_e('Enter the email address where notifications should be sent. Defaults to the admin email address.', 'mxchat'); ?>
1235 </p>
1236 <?php
1237 }
1238
1239 public function mxchat_auto_delete_transcripts_callback() {
1240 $options = get_option('mxchat_transcripts_options', array());
1241 $interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1242 ?>
1243 <select id="mxchat_auto_delete_transcripts"
1244 name="mxchat_transcripts_options[mxchat_auto_delete_transcripts]">
1245 <option value="never" <?php selected($interval, 'never'); ?>>
1246 <?php esc_html_e('Never (Keep All Transcripts)', 'mxchat'); ?>
1247 </option>
1248 <option value="1week" <?php selected($interval, '1week'); ?>>
1249 <?php esc_html_e('After 1 Week', 'mxchat'); ?>
1250 </option>
1251 <option value="2weeks" <?php selected($interval, '2weeks'); ?>>
1252 <?php esc_html_e('After 2 Weeks', 'mxchat'); ?>
1253 </option>
1254 <option value="1month" <?php selected($interval, '1month'); ?>>
1255 <?php esc_html_e('After 1 Month', 'mxchat'); ?>
1256 </option>
1257 </select>
1258 <p class="description">
1259 <?php esc_html_e('Automatically delete old chat transcripts after the selected time period. This helps manage database size and privacy.', 'mxchat'); ?>
1260 </p>
1261 <?php
1262 }
1263
1264 public function mxchat_auto_email_transcript_callback() {
1265 $options = get_option('mxchat_transcripts_options', array());
1266 $enabled = isset($options['mxchat_auto_email_transcript_enabled']) ? $options['mxchat_auto_email_transcript_enabled'] : 0;
1267 $delay = isset($options['mxchat_auto_email_transcript_delay']) ? $options['mxchat_auto_email_transcript_delay'] : '30';
1268 $require_contact = isset($options['mxchat_auto_email_transcript_require_contact']) ? $options['mxchat_auto_email_transcript_require_contact'] : 0;
1269 ?>
1270 <label>
1271 <input type="checkbox"
1272 id="mxchat_auto_email_transcript_enabled"
1273 name="mxchat_transcripts_options[mxchat_auto_email_transcript_enabled]"
1274 value="1"
1275 <?php checked($enabled, 1); ?>>
1276 <?php esc_html_e('Enable Auto-Email of Full Transcript', 'mxchat'); ?>
1277 </label>
1278 <br><br>
1279 <label for="mxchat_auto_email_transcript_delay">
1280 <?php esc_html_e('Send transcript after:', 'mxchat'); ?>
1281 </label>
1282 <select id="mxchat_auto_email_transcript_delay"
1283 name="mxchat_transcripts_options[mxchat_auto_email_transcript_delay]">
1284 <option value="15" <?php selected($delay, '15'); ?>>
1285 <?php esc_html_e('15 minutes', 'mxchat'); ?>
1286 </option>
1287 <option value="30" <?php selected($delay, '30'); ?>>
1288 <?php esc_html_e('30 minutes', 'mxchat'); ?>
1289 </option>
1290 <option value="60" <?php selected($delay, '60'); ?>>
1291 <?php esc_html_e('1 hour', 'mxchat'); ?>
1292 </option>
1293 </select>
1294 <br><br>
1295 <label>
1296 <input type="checkbox"
1297 id="mxchat_auto_email_transcript_require_contact"
1298 name="mxchat_transcripts_options[mxchat_auto_email_transcript_require_contact]"
1299 value="1"
1300 <?php checked($require_contact, 1); ?>>
1301 <?php esc_html_e('Only send if visitor provided contact info', 'mxchat'); ?>
1302 </label>
1303 <p class="description">
1304 <?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'); ?>
1305 <br>
1306 <?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'); ?>
1307 </p>
1308 <?php
1309 }
1310
1311
1312
1313 public function sanitize_transcripts_options($input) {
1314 $sanitized = array();
1315
1316 $sanitized['mxchat_enable_notifications'] = isset($input['mxchat_enable_notifications']) ? 1 : 0;
1317
1318 if (isset($input['mxchat_notification_email'])) {
1319 $sanitized['mxchat_notification_email'] = sanitize_email($input['mxchat_notification_email']);
1320 if (!is_email($sanitized['mxchat_notification_email'])) {
1321 add_settings_error(
1322 'mxchat_transcripts_options',
1323 'invalid_email',
1324 __('Please enter a valid email address for notifications.', 'mxchat'),
1325 'error'
1326 );
1327 $sanitized['mxchat_notification_email'] = get_option('admin_email');
1328 }
1329 }
1330
1331 // Sanitize auto-delete setting
1332 $valid_intervals = array('never', '1week', '2weeks', '1month');
1333 if (isset($input['mxchat_auto_delete_transcripts'])) {
1334 $sanitized['mxchat_auto_delete_transcripts'] = in_array($input['mxchat_auto_delete_transcripts'], $valid_intervals)
1335 ? $input['mxchat_auto_delete_transcripts']
1336 : 'never';
1337 } else {
1338 $sanitized['mxchat_auto_delete_transcripts'] = 'never';
1339 }
1340
1341 // Get old value to check if auto-delete setting changed
1342 $old_options = get_option('mxchat_transcripts_options');
1343 $old_interval = isset($old_options['mxchat_auto_delete_transcripts']) ? $old_options['mxchat_auto_delete_transcripts'] : 'never';
1344
1345 // If the auto-delete setting changed, reschedule the cron job
1346 if ($old_interval !== $sanitized['mxchat_auto_delete_transcripts']) {
1347 $this->schedule_transcript_cleanup($sanitized['mxchat_auto_delete_transcripts']);
1348 }
1349
1350 // Sanitize auto-email transcript settings
1351 $sanitized['mxchat_auto_email_transcript_enabled'] = isset($input['mxchat_auto_email_transcript_enabled']) ? 1 : 0;
1352
1353 $valid_delays = array('15', '30', '60');
1354 if (isset($input['mxchat_auto_email_transcript_delay'])) {
1355 $sanitized['mxchat_auto_email_transcript_delay'] = in_array($input['mxchat_auto_email_transcript_delay'], $valid_delays)
1356 ? $input['mxchat_auto_email_transcript_delay']
1357 : '30';
1358 } else {
1359 $sanitized['mxchat_auto_email_transcript_delay'] = '30';
1360 }
1361
1362 // Sanitize require contact info setting
1363 $sanitized['mxchat_auto_email_transcript_require_contact'] = isset($input['mxchat_auto_email_transcript_require_contact']) ? 1 : 0;
1364
1365 return $sanitized;
1366 }
1367
1368 /**
1369 * Schedule or unschedule the transcript cleanup cron job
1370 */
1371 public function schedule_transcript_cleanup($interval) {
1372 // Clear any existing scheduled event
1373 $timestamp = wp_next_scheduled('mxchat_cleanup_old_transcripts');
1374 if ($timestamp) {
1375 wp_unschedule_event($timestamp, 'mxchat_cleanup_old_transcripts');
1376 }
1377
1378 // Schedule new event if not set to "never"
1379 if ($interval !== 'never') {
1380 // Schedule to run daily at 3 AM
1381 $next_run = strtotime('tomorrow 3:00 AM');
1382 wp_schedule_event($next_run, 'daily', 'mxchat_cleanup_old_transcripts');
1383 }
1384 }
1385
1386 /**
1387 * Delete old transcripts based on the configured interval
1388 */
1389 public function cleanup_old_transcripts() {
1390 $options = get_option('mxchat_transcripts_options', array());
1391 $interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1392
1393 // If set to never, don't delete anything
1394 if ($interval === 'never') {
1395 return;
1396 }
1397
1398 // Calculate the cutoff date
1399 $days = 0;
1400 switch ($interval) {
1401 case '1week':
1402 $days = 7;
1403 break;
1404 case '2weeks':
1405 $days = 14;
1406 break;
1407 case '1month':
1408 $days = 30;
1409 break;
1410 default:
1411 return; // Invalid interval, don't delete anything
1412 }
1413
1414 global $wpdb;
1415 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1416 $translations_table = $wpdb->prefix . 'mxchat_transcript_translations';
1417
1418 // Calculate the cutoff timestamp
1419 $cutoff_date = date('Y-m-d H:i:s', strtotime("-{$days} days"));
1420
1421 // First, get the session IDs that will be deleted (to clean up translations too)
1422 $sessions_to_delete = $wpdb->get_col(
1423 $wpdb->prepare(
1424 "SELECT DISTINCT session_id FROM {$table_name} WHERE timestamp < %s",
1425 $cutoff_date
1426 )
1427 );
1428
1429 // Delete transcripts older than the cutoff date
1430 $deleted = $wpdb->query(
1431 $wpdb->prepare(
1432 "DELETE FROM {$table_name} WHERE timestamp < %s",
1433 $cutoff_date
1434 )
1435 );
1436
1437 // Also delete any translations for the deleted sessions
1438 if (!empty($sessions_to_delete) && $wpdb->get_var("SHOW TABLES LIKE '$translations_table'") === $translations_table) {
1439 $placeholders = implode(',', array_fill(0, count($sessions_to_delete), '%s'));
1440 $wpdb->query(
1441 $wpdb->prepare(
1442 "DELETE FROM {$translations_table} WHERE session_id IN ($placeholders)",
1443 $sessions_to_delete
1444 )
1445 );
1446 }
1447
1448 // Log the cleanup action
1449 if ($deleted !== false && $deleted > 0) {
1450 //error_log(sprintf('MXChat: Auto-deleted %d transcripts older than %d days', $deleted, $days));
1451 }
1452 }
1453
1454 public function export_chat_transcripts() {
1455 if (!current_user_can('manage_options')) {
1456 wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
1457 }
1458
1459 check_ajax_referer('mxchat_export_transcripts', 'security');
1460
1461 global $wpdb;
1462 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1463
1464 // Get all transcripts ordered by session and timestamp
1465 $results = $wpdb->get_results(
1466 "SELECT session_id, user_email, user_identifier, role, message, timestamp
1467 FROM {$table_name}
1468 ORDER BY session_id, timestamp ASC"
1469 );
1470
1471 if (empty($results)) {
1472 wp_send_json_error(array('message' => 'No transcripts found.'));
1473 wp_die();
1474 }
1475
1476 // Set headers for CSV download
1477 header('Content-Type: text/csv');
1478 header('Content-Disposition: attachment; filename="chat-transcripts-' . date('Y-m-d') . '.csv"');
1479 header('Pragma: no-cache');
1480 header('Expires: 0');
1481
1482 // Create output stream
1483 $output = fopen('php://output', 'w');
1484
1485 // Add UTF-8 BOM for proper Excel encoding
1486 fputs($output, "\xEF\xBB\xBF");
1487
1488 // Add CSV headers
1489 fputcsv($output, array(
1490 'Session ID',
1491 'Email',
1492 'User Identifier',
1493 'Role',
1494 'Message',
1495 'Timestamp'
1496 ));
1497
1498 // Add data rows
1499 foreach ($results as $row) {
1500 fputcsv($output, array(
1501 $row->session_id,
1502 $row->user_email,
1503 $row->user_identifier,
1504 $row->role,
1505 $row->message,
1506 $row->timestamp
1507 ));
1508 }
1509
1510 fclose($output);
1511 wp_die();
1512 }
1513
1514 // ============================================================================
1515 // Leads tab (inside Transcripts)
1516 //
1517 // Leads are derived from existing data — no dedicated table. Primary source:
1518 // wp_mxchat_chat_transcripts rows where user_email is populated. Secondary
1519 // source: wp_options entries `mxchat_email_{session_id}` / `mxchat_name_{sid}`
1520 // for "orphan" leads who submitted the pre-chat form but never chatted.
1521 // ============================================================================
1522
1523 /**
1524 * Fetch leads: dedup-by-email rows, stats strip, and top pages in one call.
1525 */
1526 public function mxchat_fetch_leads() {
1527 if (!current_user_can('manage_options')) {
1528 wp_send_json_error(['message' => 'Insufficient permissions']);
1529 wp_die();
1530 }
1531
1532 global $wpdb;
1533 $table = $wpdb->prefix . 'mxchat_chat_transcripts';
1534
1535 $page = isset($_POST['page']) ? max(1, absint($_POST['page'])) : 1;
1536 $per_page = isset($_POST['per_page']) ? min(100, max(10, absint($_POST['per_page']))) : 25;
1537 $offset = ($page - 1) * $per_page;
1538 $search = isset($_POST['search']) ? sanitize_text_field(wp_unslash($_POST['search'])) : '';
1539 $date_range = isset($_POST['date_range']) ? sanitize_key($_POST['date_range']) : 'all';
1540 $status = isset($_POST['status']) ? sanitize_key($_POST['status']) : 'all';
1541 $page_filter = isset($_POST['page_url']) ? esc_url_raw(wp_unslash($_POST['page_url'])) : '';
1542 $sort = isset($_POST['sort']) ? sanitize_key($_POST['sort']) : 'last_seen';
1543 $sort_dir = (isset($_POST['sort_dir']) && $_POST['sort_dir'] === 'asc') ? 'ASC' : 'DESC';
1544
1545 $date_cutoff = self::mxchat_leads_date_cutoff($date_range);
1546 $has_page_url_column = !empty($wpdb->get_results("SHOW COLUMNS FROM $table LIKE 'originating_page_url'"));
1547
1548 // Base WHERE for transcripts leads.
1549 $where_clauses = ["user_email IS NOT NULL", "user_email != ''"];
1550 $where_params = [];
1551
1552 if ($date_cutoff) {
1553 $where_clauses[] = 'timestamp >= %s';
1554 $where_params[] = $date_cutoff;
1555 }
1556 if ($page_filter && $has_page_url_column) {
1557 $where_clauses[] = 'originating_page_url = %s';
1558 $where_params[] = $page_filter;
1559 }
1560 if ($search !== '') {
1561 $like = '%' . $wpdb->esc_like($search) . '%';
1562 $where_clauses[] = '(user_email LIKE %s OR user_name LIKE %s)';
1563 $where_params[] = $like;
1564 $where_params[] = $like;
1565 }
1566 $where_sql = 'WHERE ' . implode(' AND ', $where_clauses);
1567
1568 // Aggregate query grouped by email.
1569 $select_sql = $has_page_url_column
1570 ? "SELECT user_email, MAX(timestamp) AS last_seen, MIN(timestamp) AS first_seen,
1571 COUNT(DISTINCT session_id) AS conversation_count"
1572 : "SELECT user_email, MAX(timestamp) AS last_seen, MIN(timestamp) AS first_seen,
1573 COUNT(DISTINCT session_id) AS conversation_count";
1574
1575 $order_column = in_array($sort, ['last_seen', 'conversation_count', 'first_seen'], true) ? $sort : 'last_seen';
1576 $group_order_limit = " GROUP BY user_email ORDER BY {$order_column} {$sort_dir} LIMIT %d OFFSET %d";
1577
1578 $transcripts_sql = $wpdb->prepare(
1579 "{$select_sql} FROM {$table} {$where_sql}{$group_order_limit}",
1580 array_merge($where_params, [$per_page, $offset])
1581 );
1582 $transcript_rows = $wpdb->get_results($transcripts_sql);
1583
1584 // Count of unique transcript-based leads under the same filters.
1585 $count_sql = $wpdb->prepare(
1586 "SELECT COUNT(DISTINCT user_email) FROM {$table} {$where_sql}",
1587 $where_params
1588 );
1589 $transcripts_lead_count = (int) $wpdb->get_var($count_sql);
1590
1591 // Hydrate each row: name, latest_session_id, top page.
1592 $leads = [];
1593 foreach ($transcript_rows as $row) {
1594 $detail = $has_page_url_column
1595 ? $wpdb->get_row($wpdb->prepare(
1596 "SELECT session_id, user_name, originating_page_url, originating_page_title
1597 FROM {$table} WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
1598 $row->user_email
1599 ))
1600 : $wpdb->get_row($wpdb->prepare(
1601 "SELECT session_id, user_name FROM {$table}
1602 WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
1603 $row->user_email
1604 ));
1605
1606 $leads[] = [
1607 'email' => $row->user_email,
1608 'name' => isset($detail->user_name) ? (string) $detail->user_name : '',
1609 'conversation_count' => (int) $row->conversation_count,
1610 'last_seen' => $row->last_seen,
1611 'last_seen_display' => self::mxchat_leads_format_relative($row->last_seen),
1612 'first_seen' => $row->first_seen,
1613 'latest_session_id' => isset($detail->session_id) ? $detail->session_id : '',
1614 'top_page_url' => isset($detail->originating_page_url) ? $detail->originating_page_url : '',
1615 'top_page_title' => isset($detail->originating_page_title) ? $detail->originating_page_title : '',
1616 'is_orphan' => false,
1617 'status' => 'active',
1618 ];
1619 }
1620
1621 // Non-transcript lead sources. Built once here, then filtered/merged based on the
1622 // status filter below. Deduplication priority when the same email appears in multiple
1623 // sources: transcripts > chat_deleted > orphan.
1624 $transcripts_emails_seen = array_flip(array_map(
1625 function ($r) { return strtolower($r['email']); },
1626 $leads
1627 ));
1628
1629 // Chat-deleted leads: had a conversation that an admin removed. Preserved via
1630 // mxchat_lead_del_* options, with timestamps so they respect date filters.
1631 $chat_deleted_leads_all = [];
1632 if ($status === 'all' || $status === 'chat_deleted') {
1633 $chat_deleted_leads_all = self::mxchat_collect_chat_deleted_leads($search, $date_cutoff);
1634 // Dedup: drop any chat_deleted row whose email is already in the transcripts set.
1635 $chat_deleted_leads_all = array_values(array_filter(
1636 $chat_deleted_leads_all,
1637 function ($row) use ($transcripts_emails_seen) {
1638 return !isset($transcripts_emails_seen[strtolower($row['email'])]);
1639 }
1640 ));
1641 foreach ($chat_deleted_leads_all as $row) {
1642 $transcripts_emails_seen[strtolower($row['email'])] = true;
1643 }
1644 }
1645
1646 // Orphans: pre-chat form captures with no conversation. No timestamp, so skipped
1647 // when a date filter is active.
1648 $orphan_leads_all = [];
1649 if (($status === 'all' || $status === 'orphan') && !$date_cutoff && !$page_filter) {
1650 $orphan_leads_all = self::mxchat_collect_orphan_leads($search);
1651 $orphan_leads_all = array_values(array_filter(
1652 $orphan_leads_all,
1653 function ($row) use ($transcripts_emails_seen) {
1654 return !isset($transcripts_emails_seen[strtolower($row['email'])]);
1655 }
1656 ));
1657 }
1658
1659 // Apply status filter to the transcripts-derived list.
1660 if ($status === 'orphan' || $status === 'chat_deleted') {
1661 $leads = [];
1662 $transcripts_lead_count = 0;
1663 }
1664
1665 // Stitch the current page from the three buckets in priority order.
1666 $total_count = $transcripts_lead_count + count($chat_deleted_leads_all) + count($orphan_leads_all);
1667 $remaining_slots = $per_page - count($leads);
1668
1669 if ($remaining_slots > 0 && !empty($chat_deleted_leads_all)) {
1670 $start = max(0, ($page - 1) * $per_page - $transcripts_lead_count);
1671 if ($start < count($chat_deleted_leads_all)) {
1672 $leads = array_merge($leads, array_slice($chat_deleted_leads_all, $start, $remaining_slots));
1673 $remaining_slots = $per_page - count($leads);
1674 }
1675 }
1676
1677 if ($remaining_slots > 0 && !empty($orphan_leads_all)) {
1678 $before = $transcripts_lead_count + count($chat_deleted_leads_all);
1679 $start = max(0, ($page - 1) * $per_page - $before);
1680 if ($start < count($orphan_leads_all)) {
1681 $leads = array_merge($leads, array_slice($orphan_leads_all, $start, $remaining_slots));
1682 }
1683 }
1684
1685 $total_pages = $per_page > 0 ? (int) ceil($total_count / $per_page) : 1;
1686
1687 // Stats strip: always computed over full dataset, unaffected by filters.
1688 $stats = self::mxchat_leads_stats($table, $has_page_url_column);
1689
1690 // Top pages: top 5 by distinct emails captured.
1691 $top_pages = [];
1692 if ($has_page_url_column) {
1693 $top_pages_rows = $wpdb->get_results(
1694 "SELECT originating_page_url AS url,
1695 MAX(originating_page_title) AS title,
1696 COUNT(DISTINCT user_email) AS lead_count
1697 FROM {$table}
1698 WHERE user_email IS NOT NULL AND user_email != ''
1699 AND originating_page_url IS NOT NULL AND originating_page_url != ''
1700 GROUP BY originating_page_url
1701 ORDER BY lead_count DESC, url ASC
1702 LIMIT 5"
1703 );
1704 foreach ($top_pages_rows as $p) {
1705 $top_pages[] = [
1706 'url' => $p->url,
1707 'title' => $p->title ?: $p->url,
1708 'lead_count' => (int) $p->lead_count,
1709 ];
1710 }
1711 }
1712
1713 wp_send_json([
1714 'success' => true,
1715 'leads' => $leads,
1716 'page' => $page,
1717 'per_page' => $per_page,
1718 'total_count' => $total_count,
1719 'total_pages' => $total_pages,
1720 'showing_start' => $total_count === 0 ? 0 : ($offset + 1),
1721 'showing_end' => min($offset + $per_page, $total_count),
1722 'stats' => $stats,
1723 'top_pages' => $top_pages,
1724 ]);
1725 wp_die();
1726 }
1727
1728 /**
1729 * Delete one or more leads by email. Removes every transcripts row for that
1730 * email and cleans up related wp_options (mxchat_email_{sid}, mxchat_name_{sid},
1731 * mxchat_history_{sid}) and any orphan option entries matching the email.
1732 */
1733 public function mxchat_delete_leads() {
1734 if (!current_user_can('manage_options')) {
1735 wp_send_json_error(['message' => 'Insufficient permissions']);
1736 wp_die();
1737 }
1738 check_ajax_referer('mxchat_delete_leads', 'security');
1739
1740 $emails_raw = isset($_POST['emails']) ? (array) wp_unslash($_POST['emails']) : [];
1741 $emails = [];
1742 foreach ($emails_raw as $e) {
1743 $clean = sanitize_email((string) $e);
1744 if ($clean) {
1745 $emails[] = $clean;
1746 }
1747 }
1748 if (empty($emails)) {
1749 wp_send_json_error(['message' => 'No emails provided']);
1750 wp_die();
1751 }
1752
1753 $summary = self::mxchat_wipe_leads_by_email($emails);
1754
1755 wp_send_json([
1756 'success' => true,
1757 'deleted_leads' => count($emails),
1758 'deleted_sessions' => $summary['deleted_sessions'],
1759 'deleted_rows' => $summary['deleted_rows'],
1760 ]);
1761 wp_die();
1762 }
1763
1764 /**
1765 * Fully wipe one or more leads by email: every transcripts row, every related wp_options
1766 * entry (history, pre-chat capture, chat_deleted preservation, agent name, translations).
1767 *
1768 * Shared between the Leads-tab Delete button and the transcript-delete opt-in checkbox.
1769 * Input emails must already be sanitized with sanitize_email().
1770 */
1771 private static function mxchat_wipe_leads_by_email(array $emails) {
1772 global $wpdb;
1773 $table = $wpdb->prefix . 'mxchat_chat_transcripts';
1774 $translations_table = $wpdb->prefix . 'mxchat_transcript_translations';
1775 $has_translations = $wpdb->get_var("SHOW TABLES LIKE '$translations_table'") === $translations_table;
1776
1777 $deleted_sessions = 0;
1778 $deleted_rows = 0;
1779 $emails_lc = array_map('strtolower', $emails);
1780
1781 foreach ($emails as $email) {
1782 $session_ids = $wpdb->get_col($wpdb->prepare(
1783 "SELECT DISTINCT session_id FROM {$table} WHERE user_email = %s",
1784 $email
1785 ));
1786
1787 $rows_removed = $wpdb->delete($table, ['user_email' => $email], ['%s']);
1788 if ($rows_removed !== false) {
1789 $deleted_rows += (int) $rows_removed;
1790 }
1791
1792 foreach ($session_ids as $sid) {
1793 $deleted_sessions++;
1794 wp_cache_delete('chat_session_' . $sid, 'mxchat_chat_sessions');
1795 delete_option('mxchat_history_' . $sid);
1796 delete_option('mxchat_email_' . $sid);
1797 delete_option('mxchat_name_' . $sid);
1798 delete_option('mxchat_agent_name_' . $sid);
1799 delete_option('mxchat_lead_del_email_' . $sid);
1800 delete_option('mxchat_lead_del_name_' . $sid);
1801 delete_option('mxchat_lead_del_ts_' . $sid);
1802 if ($has_translations) {
1803 $wpdb->delete($translations_table, ['session_id' => $sid], ['%s']);
1804 }
1805 }
1806 }
1807
1808 // Clean up any lingering option entries (orphan pre-chat captures + chat_deleted
1809 // preservations) whose stored value matches one of the emails being wiped.
1810 $lingering = $wpdb->get_results(
1811 "SELECT option_name, option_value FROM {$wpdb->options}
1812 WHERE option_name LIKE 'mxchat_email_%' OR option_name LIKE 'mxchat_lead_del_email_%'"
1813 );
1814 foreach ($lingering as $opt) {
1815 if (!in_array(strtolower(trim($opt->option_value)), $emails_lc, true)) {
1816 continue;
1817 }
1818 if (strpos($opt->option_name, 'mxchat_lead_del_email_') === 0) {
1819 $sid = substr($opt->option_name, strlen('mxchat_lead_del_email_'));
1820 delete_option('mxchat_lead_del_email_' . $sid);
1821 delete_option('mxchat_lead_del_name_' . $sid);
1822 delete_option('mxchat_lead_del_ts_' . $sid);
1823 } else {
1824 $sid = substr($opt->option_name, strlen('mxchat_email_'));
1825 delete_option('mxchat_email_' . $sid);
1826 delete_option('mxchat_name_' . $sid);
1827 }
1828 }
1829
1830 wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
1831
1832 return [
1833 'deleted_sessions' => $deleted_sessions,
1834 'deleted_rows' => $deleted_rows,
1835 ];
1836 }
1837
1838 /**
1839 * Stream a leads CSV. scope=all exports every lead under current filters is not
1840 * supported to keep semantics simple; caller either exports all leads or a
1841 * specific set of selected emails.
1842 */
1843 public function mxchat_export_leads() {
1844 if (!current_user_can('manage_options')) {
1845 wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
1846 }
1847 check_ajax_referer('mxchat_export_leads', 'security');
1848
1849 $scope = isset($_POST['scope']) ? sanitize_key($_POST['scope']) : 'all';
1850 $fields_mode = isset($_POST['fields']) ? sanitize_key($_POST['fields']) : 'email_and_name';
1851 $emails_in = isset($_POST['emails']) ? (array) wp_unslash($_POST['emails']) : [];
1852
1853 $emails_in_clean = [];
1854 foreach ($emails_in as $e) {
1855 $clean = sanitize_email((string) $e);
1856 if ($clean) {
1857 $emails_in_clean[] = $clean;
1858 }
1859 }
1860
1861 global $wpdb;
1862 $table = $wpdb->prefix . 'mxchat_chat_transcripts';
1863 $has_page_url_column = !empty($wpdb->get_results("SHOW COLUMNS FROM $table LIKE 'originating_page_url'"));
1864
1865 // Collect leads from transcripts.
1866 $transcripts_sql = "SELECT user_email AS email,
1867 MAX(timestamp) AS last_seen,
1868 COUNT(DISTINCT session_id) AS conversation_count
1869 FROM {$table}
1870 WHERE user_email IS NOT NULL AND user_email != ''";
1871 $params = [];
1872 if ($scope === 'selected' && !empty($emails_in_clean)) {
1873 $placeholders = implode(',', array_fill(0, count($emails_in_clean), '%s'));
1874 $transcripts_sql .= " AND user_email IN ({$placeholders})";
1875 $params = $emails_in_clean;
1876 }
1877 $transcripts_sql .= " GROUP BY user_email ORDER BY last_seen DESC";
1878
1879 $rows = !empty($params)
1880 ? $wpdb->get_results($wpdb->prepare($transcripts_sql, $params))
1881 : $wpdb->get_results($transcripts_sql);
1882
1883 // Hydrate each row with name + top page.
1884 $export_rows = [];
1885 foreach ($rows as $row) {
1886 $detail = $has_page_url_column
1887 ? $wpdb->get_row($wpdb->prepare(
1888 "SELECT user_name, originating_page_url FROM {$table}
1889 WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
1890 $row->email
1891 ))
1892 : $wpdb->get_row($wpdb->prepare(
1893 "SELECT user_name FROM {$table}
1894 WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
1895 $row->email
1896 ));
1897 $export_rows[] = [
1898 'email' => $row->email,
1899 'name' => isset($detail->user_name) ? (string) $detail->user_name : '',
1900 'conversation_count' => (int) $row->conversation_count,
1901 'last_seen' => $row->last_seen,
1902 'top_page_url' => isset($detail->originating_page_url) ? $detail->originating_page_url : '',
1903 ];
1904 }
1905
1906 // Include orphan + chat_deleted leads when exporting all.
1907 if ($scope === 'all') {
1908 $transcripts_emails_lc = array_flip(array_map(
1909 function ($r) { return strtolower($r['email']); },
1910 $export_rows
1911 ));
1912 foreach (self::mxchat_collect_chat_deleted_leads('') as $cd) {
1913 if (isset($transcripts_emails_lc[strtolower($cd['email'])])) continue;
1914 $transcripts_emails_lc[strtolower($cd['email'])] = true;
1915 $export_rows[] = [
1916 'email' => $cd['email'],
1917 'name' => $cd['name'],
1918 'conversation_count' => 0,
1919 'last_seen' => $cd['last_seen'],
1920 'top_page_url' => '',
1921 ];
1922 }
1923 foreach (self::mxchat_collect_orphan_leads('') as $orphan) {
1924 if (isset($transcripts_emails_lc[strtolower($orphan['email'])])) continue;
1925 $transcripts_emails_lc[strtolower($orphan['email'])] = true;
1926 $export_rows[] = [
1927 'email' => $orphan['email'],
1928 'name' => $orphan['name'],
1929 'conversation_count' => 0,
1930 'last_seen' => '',
1931 'top_page_url' => '',
1932 ];
1933 }
1934 }
1935
1936 if (empty($export_rows)) {
1937 wp_send_json_error(['message' => 'No leads to export.']);
1938 wp_die();
1939 }
1940
1941 $filename = 'mxchat-leads-' . date('Y-m-d') . '.csv';
1942 header('Content-Type: text/csv');
1943 header('Content-Disposition: attachment; filename="' . $filename . '"');
1944 header('Pragma: no-cache');
1945 header('Expires: 0');
1946
1947 $output = fopen('php://output', 'w');
1948 fputs($output, "\xEF\xBB\xBF"); // UTF-8 BOM for Excel
1949
1950 if ($fields_mode === 'email_only') {
1951 fputcsv($output, ['Email']);
1952 foreach ($export_rows as $r) {
1953 fputcsv($output, [$r['email']]);
1954 }
1955 } else {
1956 fputcsv($output, ['Email', 'Name', 'Conversations', 'Last seen', 'Top page']);
1957 foreach ($export_rows as $r) {
1958 fputcsv($output, [
1959 $r['email'],
1960 $r['name'],
1961 $r['conversation_count'],
1962 $r['last_seen'],
1963 $r['top_page_url'],
1964 ]);
1965 }
1966 }
1967
1968 fclose($output);
1969 wp_die();
1970 }
1971
1972 /**
1973 * Stats strip payload (independent of filters).
1974 */
1975 private static function mxchat_leads_stats($table, $has_page_url_column) {
1976 global $wpdb;
1977
1978 $total_transcripts_emails = (int) $wpdb->get_var(
1979 "SELECT COUNT(DISTINCT user_email) FROM {$table}
1980 WHERE user_email IS NOT NULL AND user_email != ''"
1981 );
1982
1983 $new_this_week = (int) $wpdb->get_var($wpdb->prepare(
1984 "SELECT COUNT(*) FROM (
1985 SELECT user_email FROM {$table}
1986 WHERE user_email IS NOT NULL AND user_email != ''
1987 GROUP BY user_email
1988 HAVING MIN(timestamp) >= %s
1989 ) AS new_leads",
1990 gmdate('Y-m-d H:i:s', strtotime('-7 days'))
1991 ));
1992
1993 $total_convos = (int) $wpdb->get_var(
1994 "SELECT COUNT(DISTINCT session_id) FROM {$table}
1995 WHERE user_email IS NOT NULL AND user_email != ''"
1996 );
1997
1998 $orphan_count = count(self::mxchat_collect_orphan_leads(''));
1999 $chat_deleted_count = self::mxchat_count_chat_deleted_leads();
2000
2001 // Total leads = unique emails across all three sources (dedup priority: transcripts > chat_deleted > orphan
2002 // is already enforced at collection time in mxchat_fetch_leads; stats re-apply it here).
2003 $total_leads = $total_transcripts_emails + $chat_deleted_count + $orphan_count;
2004
2005 $avg = $total_transcripts_emails > 0
2006 ? round($total_convos / $total_transcripts_emails, 1)
2007 : 0;
2008
2009 // Orphan % reflects *true* orphans only (pre-chat dropoffs). Chat-deleted leads are
2010 // excluded so the metric stays meaningful — admins shouldn't see their cleanups
2011 // inflate this number.
2012 $orphan_pct = $total_leads > 0
2013 ? (int) round(($orphan_count / $total_leads) * 100)
2014 : 0;
2015
2016 return [
2017 'total_leads' => $total_leads,
2018 'new_this_week' => $new_this_week,
2019 'avg_convos' => $avg,
2020 'orphan_pct' => $orphan_pct,
2021 'orphan_count' => $orphan_count,
2022 'chat_deleted_count' => $chat_deleted_count,
2023 ];
2024 }
2025
2026 /**
2027 * Collect leads who had a conversation that an admin later deleted (preserved via
2028 * mxchat_lead_del_* options). Returns rows tagged status='chat_deleted' with the
2029 * original last-seen timestamp so they still sort and filter sensibly.
2030 *
2031 * @param string $search Optional email/name substring filter.
2032 * @param string $date_cutoff Optional 'Y-m-d H:i:s' cutoff — only rows with last_ts >= cutoff.
2033 * @return array
2034 */
2035 private static function mxchat_collect_chat_deleted_leads($search = '', $date_cutoff = '') {
2036 global $wpdb;
2037 $table = $wpdb->prefix . 'mxchat_chat_transcripts';
2038
2039 $rows = $wpdb->get_results(
2040 "SELECT option_name, option_value FROM {$wpdb->options}
2041 WHERE option_name LIKE 'mxchat_lead_del_email_%'"
2042 );
2043 if (empty($rows)) {
2044 return [];
2045 }
2046
2047 // Emails that currently have transcripts rows should not appear as chat_deleted —
2048 // they've come back and chatted, so they're active leads again.
2049 $emails_in_transcripts = array_map(
2050 'strtolower',
2051 (array) $wpdb->get_col(
2052 "SELECT DISTINCT user_email FROM {$table}
2053 WHERE user_email IS NOT NULL AND user_email != ''"
2054 )
2055 );
2056 $emails_in_transcripts = array_flip($emails_in_transcripts);
2057
2058 $needle = strtolower(trim((string) $search));
2059 $by_email = [];
2060
2061 foreach ($rows as $opt) {
2062 $email = sanitize_email(trim((string) $opt->option_value));
2063 if (!$email) {
2064 continue;
2065 }
2066 if (isset($emails_in_transcripts[strtolower($email)])) {
2067 continue;
2068 }
2069 $sid = substr($opt->option_name, strlen('mxchat_lead_del_email_'));
2070 if (!$sid) {
2071 continue;
2072 }
2073 $name = (string) get_option('mxchat_lead_del_name_' . $sid, '');
2074 $ts = (string) get_option('mxchat_lead_del_ts_' . $sid, '');
2075
2076 if ($date_cutoff !== '' && ($ts === '' || $ts < $date_cutoff)) {
2077 continue;
2078 }
2079 if ($needle !== '') {
2080 $hay = strtolower($email . ' ' . $name);
2081 if (strpos($hay, $needle) === false) {
2082 continue;
2083 }
2084 }
2085
2086 $key = strtolower($email);
2087 if (!isset($by_email[$key]) || (isset($by_email[$key]['last_seen']) && $ts > $by_email[$key]['last_seen'])) {
2088 $by_email[$key] = [
2089 'email' => $email,
2090 'name' => $name,
2091 'conversation_count' => 0,
2092 'last_seen' => $ts,
2093 'last_seen_display' => $ts ? self::mxchat_leads_format_relative($ts) : __('Chat deleted', 'mxchat'),
2094 'first_seen' => $ts,
2095 'latest_session_id' => '',
2096 'top_page_url' => '',
2097 'top_page_title' => '',
2098 'is_orphan' => false,
2099 'status' => 'chat_deleted',
2100 ];
2101 }
2102 }
2103
2104 // Newest chat_deleted first.
2105 usort($by_email, function ($a, $b) {
2106 return strcmp((string) $b['last_seen'], (string) $a['last_seen']);
2107 });
2108 return array_values($by_email);
2109 }
2110
2111 /**
2112 * Count unique emails preserved as "chat deleted" (for the stats strip).
2113 */
2114 private static function mxchat_count_chat_deleted_leads() {
2115 global $wpdb;
2116 $table = $wpdb->prefix . 'mxchat_chat_transcripts';
2117
2118 $emails = $wpdb->get_col(
2119 "SELECT DISTINCT option_value FROM {$wpdb->options}
2120 WHERE option_name LIKE 'mxchat_lead_del_email_%'"
2121 );
2122 if (empty($emails)) {
2123 return 0;
2124 }
2125
2126 $transcripts_emails = array_map(
2127 'strtolower',
2128 (array) $wpdb->get_col(
2129 "SELECT DISTINCT user_email FROM {$table}
2130 WHERE user_email IS NOT NULL AND user_email != ''"
2131 )
2132 );
2133 $transcripts_emails = array_flip($transcripts_emails);
2134
2135 $count = 0;
2136 $seen = [];
2137 foreach ($emails as $raw) {
2138 $email = strtolower(trim((string) $raw));
2139 if (!$email || isset($seen[$email]) || isset($transcripts_emails[$email])) {
2140 continue;
2141 }
2142 $seen[$email] = true;
2143 $count++;
2144 }
2145 return $count;
2146 }
2147
2148 /**
2149 * Find leads who submitted the pre-chat form but never produced a transcripts row.
2150 * Returned rows have no conversation_count, no timestamp.
2151 *
2152 * @param string $search Optional email/name substring filter.
2153 * @return array
2154 */
2155 private static function mxchat_collect_orphan_leads($search = '') {
2156 global $wpdb;
2157 $table = $wpdb->prefix . 'mxchat_chat_transcripts';
2158
2159 $option_rows = $wpdb->get_results(
2160 "SELECT option_name, option_value FROM {$wpdb->options}
2161 WHERE option_name LIKE 'mxchat_email_%'"
2162 );
2163 if (empty($option_rows)) {
2164 return [];
2165 }
2166
2167 // Collect all session_ids that have real transcripts rows so we can exclude them.
2168 $session_ids_with_rows = $wpdb->get_col(
2169 "SELECT DISTINCT session_id FROM {$table}
2170 WHERE user_email IS NOT NULL AND user_email != ''"
2171 );
2172 $session_ids_with_rows = array_flip($session_ids_with_rows);
2173
2174 // Seen emails in transcripts (so orphans only include truly never-chatted leads).
2175 $emails_in_transcripts = array_map(
2176 'strtolower',
2177 (array) $wpdb->get_col(
2178 "SELECT DISTINCT user_email FROM {$table}
2179 WHERE user_email IS NOT NULL AND user_email != ''"
2180 )
2181 );
2182 $emails_in_transcripts = array_flip($emails_in_transcripts);
2183
2184 $orphans_by_email = [];
2185 $needle = strtolower(trim((string) $search));
2186
2187 foreach ($option_rows as $opt) {
2188 $email = sanitize_email(trim((string) $opt->option_value));
2189 if (!$email) {
2190 continue;
2191 }
2192 $sid = substr($opt->option_name, strlen('mxchat_email_'));
2193 if (!$sid) {
2194 continue;
2195 }
2196 // Exclude leads who have any transcripts rows (they appear in the main list).
2197 if (isset($emails_in_transcripts[strtolower($email)])) {
2198 continue;
2199 }
2200 if (isset($session_ids_with_rows[$sid])) {
2201 continue;
2202 }
2203
2204 $name_option = get_option('mxchat_name_' . $sid, '');
2205 $name = is_string($name_option) ? trim($name_option) : '';
2206
2207 if ($needle !== '') {
2208 $hay = strtolower($email . ' ' . $name);
2209 if (strpos($hay, $needle) === false) {
2210 continue;
2211 }
2212 }
2213
2214 $key = strtolower($email);
2215 if (!isset($orphans_by_email[$key])) {
2216 $orphans_by_email[$key] = [
2217 'email' => $email,
2218 'name' => $name,
2219 'conversation_count' => 0,
2220 'last_seen' => '',
2221 'last_seen_display' => __('No conversation yet', 'mxchat'),
2222 'first_seen' => '',
2223 'latest_session_id' => '',
2224 'top_page_url' => '',
2225 'top_page_title' => '',
2226 'is_orphan' => true,
2227 'status' => 'orphan',
2228 ];
2229 }
2230 }
2231
2232 return array_values($orphans_by_email);
2233 }
2234
2235 /**
2236 * Map a date_range key to a SQL-comparable cutoff string, or '' for all-time.
2237 */
2238 private static function mxchat_leads_date_cutoff($date_range) {
2239 switch ($date_range) {
2240 case 'today': return gmdate('Y-m-d H:i:s', strtotime('-24 hours'));
2241 case '7d': return gmdate('Y-m-d H:i:s', strtotime('-7 days'));
2242 case '30d': return gmdate('Y-m-d H:i:s', strtotime('-30 days'));
2243 case '90d': return gmdate('Y-m-d H:i:s', strtotime('-90 days'));
2244 case 'all':
2245 default: return '';
2246 }
2247 }
2248
2249 /**
2250 * Turn a UTC timestamp into a short relative display like "2h ago" or "Apr 12".
2251 */
2252 private static function mxchat_leads_format_relative($timestamp) {
2253 if (!$timestamp) {
2254 return '';
2255 }
2256 $ts = strtotime($timestamp . ' UTC');
2257 if (!$ts) {
2258 return '';
2259 }
2260 $diff = time() - $ts;
2261 if ($diff < 60) return __('just now', 'mxchat');
2262 if ($diff < 3600) return floor($diff / 60) . __('m ago', 'mxchat');
2263 if ($diff < 86400) return floor($diff / 3600) . __('h ago', 'mxchat');
2264 if ($diff < 604800) return floor($diff / 86400) . __('d ago', 'mxchat');
2265 return wp_date('M j', $ts);
2266 }
2267
2268 /**
2269 * Handle translation of chat messages via AJAX
2270 */
2271 public function mxchat_translate_messages() {
2272 if (!current_user_can('manage_options')) {
2273 wp_send_json_error(['error' => 'Insufficient permissions']);
2274 wp_die();
2275 }
2276
2277 $session_id = isset($_POST['session_id']) ? sanitize_text_field($_POST['session_id']) : '';
2278 $target_lang = isset($_POST['target_lang']) ? sanitize_text_field($_POST['target_lang']) : 'en';
2279 $messages_json = isset($_POST['messages']) ? wp_unslash($_POST['messages']) : '[]';
2280 $messages = json_decode($messages_json, true);
2281
2282 if (empty($session_id)) {
2283 wp_send_json_error(['error' => 'No session ID provided']);
2284 wp_die();
2285 }
2286
2287 if (empty($messages) || !is_array($messages)) {
2288 wp_send_json_error(['error' => 'No messages to translate']);
2289 wp_die();
2290 }
2291
2292 // Language names for prompting
2293 $languages = [
2294 'en' => 'English',
2295 'es' => 'Spanish',
2296 'fr' => 'French',
2297 'de' => 'German',
2298 'it' => 'Italian',
2299 'pt' => 'Portuguese',
2300 'nl' => 'Dutch',
2301 'ru' => 'Russian',
2302 'zh' => 'Chinese',
2303 'ja' => 'Japanese',
2304 'ko' => 'Korean',
2305 'ar' => 'Arabic',
2306 'hi' => 'Hindi',
2307 'tr' => 'Turkish',
2308 'pl' => 'Polish',
2309 'vi' => 'Vietnamese',
2310 'th' => 'Thai',
2311 'id' => 'Indonesian',
2312 'sv' => 'Swedish',
2313 'da' => 'Danish'
2314 ];
2315
2316 $target_lang_name = isset($languages[$target_lang]) ? $languages[$target_lang] : 'English';
2317
2318 // Build combined text for translation (numbered for parsing)
2319 $numbered_messages = [];
2320 foreach ($messages as $i => $msg) {
2321 $content = isset($msg['content']) ? trim($msg['content']) : '';
2322 if (!empty($content)) {
2323 $numbered_messages[] = "[MSG" . $i . "]" . $content . "[/MSG" . $i . "]";
2324 }
2325 }
2326
2327 if (empty($numbered_messages)) {
2328 wp_send_json_error(['error' => 'No valid messages to translate']);
2329 wp_die();
2330 }
2331
2332 $combined_text = implode("\n\n", $numbered_messages);
2333
2334 // Prepare the translation prompt
2335 $system_prompt = "You are a translator. Translate the following messages to {$target_lang_name}. Keep the [MSG#] and [/MSG#] tags exactly as they are - only translate the content between them. Maintain the original formatting, line breaks, and any HTML tags. Return ONLY the translated messages with the tags, no explanations.";
2336
2337 // Get user's selected model and determine provider
2338 $options = get_option('mxchat_options', []);
2339 $selected_model = $options['model'] ?? 'gpt-5.1-chat-latest';
2340
2341 // Check if using OpenRouter
2342 if ($selected_model === 'openrouter') {
2343 $provider = 'openrouter';
2344 $selected_model = $options['openrouter_selected_model'] ?? '';
2345 $api_key = $options['openrouter_api_key'] ?? '';
2346
2347 if (empty($selected_model)) {
2348 wp_send_json_error(['error' => 'No OpenRouter model selected']);
2349 wp_die();
2350 }
2351 } else {
2352 // Determine provider from model name
2353 $model_parts = explode('-', $selected_model);
2354 $provider = strtolower($model_parts[0]);
2355
2356 // Get the appropriate API key based on provider
2357 $api_key = '';
2358 switch ($provider) {
2359 case 'gpt':
2360 case 'o1':
2361 $api_key = $options['api_key'] ?? '';
2362 break;
2363 case 'claude':
2364 $api_key = $options['claude_api_key'] ?? '';
2365 break;
2366 case 'grok':
2367 $api_key = $options['xai_api_key'] ?? '';
2368 break;
2369 case 'deepseek':
2370 $api_key = $options['deepseek_api_key'] ?? '';
2371 break;
2372 case 'gemini':
2373 $api_key = $options['gemini_api_key'] ?? '';
2374 break;
2375 default:
2376 // Default to OpenAI
2377 $api_key = $options['api_key'] ?? '';
2378 $provider = 'gpt';
2379 break;
2380 }
2381 }
2382
2383 if (empty($api_key)) {
2384 wp_send_json_error(['error' => 'No API key configured for ' . $provider]);
2385 wp_die();
2386 }
2387
2388 // Make API request based on provider
2389 $response = $this->translate_with_provider($provider, $selected_model, $api_key, $system_prompt, $combined_text);
2390
2391 if (is_wp_error($response)) {
2392 wp_send_json_error(['error' => $response->get_error_message()]);
2393 wp_die();
2394 }
2395
2396 // Parse the response to extract translated messages
2397 $translations = [];
2398 foreach ($messages as $msg) {
2399 $index = $msg['index'];
2400 $pattern = '/\[MSG' . $index . '\](.*?)\[\/MSG' . $index . '\]/s';
2401 if (preg_match($pattern, $response, $matches)) {
2402 $translations[] = [
2403 'index' => $index,
2404 'translated' => trim($matches[1])
2405 ];
2406 }
2407 }
2408
2409 // Save translations to database
2410 if (!empty($translations)) {
2411 $this->save_transcript_translation($session_id, $target_lang, $translations);
2412 }
2413
2414 wp_send_json(['success' => true, 'translations' => $translations, 'language' => $target_lang]);
2415 wp_die();
2416 }
2417
2418 /**
2419 * Save transcript translation to database
2420 */
2421 private function save_transcript_translation($session_id, $language_code, $translations) {
2422 global $wpdb;
2423 $table_name = $wpdb->prefix . 'mxchat_transcript_translations';
2424
2425 // Check if table exists, create if not
2426 if ($wpdb->get_var("SHOW TABLES LIKE '$table_name'") !== $table_name) {
2427 mxchat_create_translations_table();
2428 }
2429
2430 $now = current_time('mysql');
2431 $translations_json = wp_json_encode($translations);
2432
2433 // Use REPLACE to insert or update
2434 $wpdb->query($wpdb->prepare(
2435 "REPLACE INTO $table_name (session_id, language_code, translations, created_at, updated_at)
2436 VALUES (%s, %s, %s, %s, %s)",
2437 $session_id,
2438 $language_code,
2439 $translations_json,
2440 $now,
2441 $now
2442 ));
2443 }
2444
2445 /**
2446 * Get saved translation for a session
2447 */
2448 public function mxchat_get_transcript_translation() {
2449 if (!current_user_can('manage_options')) {
2450 wp_send_json_error(['error' => 'Insufficient permissions']);
2451 wp_die();
2452 }
2453
2454 $session_id = isset($_POST['session_id']) ? sanitize_text_field($_POST['session_id']) : '';
2455
2456 if (empty($session_id)) {
2457 wp_send_json_error(['error' => 'No session ID provided']);
2458 wp_die();
2459 }
2460
2461 global $wpdb;
2462 $table_name = $wpdb->prefix . 'mxchat_transcript_translations';
2463
2464 // Check if table exists
2465 if ($wpdb->get_var("SHOW TABLES LIKE '$table_name'") !== $table_name) {
2466 wp_send_json(['success' => true, 'has_translation' => false]);
2467 wp_die();
2468 }
2469
2470 // Get the most recent translation for this session
2471 $result = $wpdb->get_row($wpdb->prepare(
2472 "SELECT language_code, translations FROM $table_name WHERE session_id = %s ORDER BY updated_at DESC LIMIT 1",
2473 $session_id
2474 ));
2475
2476 if ($result) {
2477 $translations = json_decode($result->translations, true);
2478 wp_send_json([
2479 'success' => true,
2480 'has_translation' => true,
2481 'language' => $result->language_code,
2482 'translations' => $translations
2483 ]);
2484 } else {
2485 wp_send_json(['success' => true, 'has_translation' => false]);
2486 }
2487 wp_die();
2488 }
2489
2490 /**
2491 * Translate text using the user's selected provider and model
2492 */
2493 private function translate_with_provider($provider, $model, $api_key, $system_prompt, $text) {
2494 switch ($provider) {
2495 case 'claude':
2496 return $this->translate_with_claude($api_key, $model, $system_prompt, $text);
2497 case 'grok':
2498 return $this->translate_with_xai($api_key, $model, $system_prompt, $text);
2499 case 'deepseek':
2500 return $this->translate_with_deepseek($api_key, $model, $system_prompt, $text);
2501 case 'gemini':
2502 return $this->translate_with_gemini($api_key, $model, $system_prompt, $text);
2503 case 'openrouter':
2504 return $this->translate_with_openrouter($api_key, $model, $system_prompt, $text);
2505 case 'gpt':
2506 case 'o1':
2507 default:
2508 return $this->translate_with_openai($api_key, $model, $system_prompt, $text);
2509 }
2510 }
2511
2512 /**
2513 * Translate text using OpenAI API
2514 */
2515 private function translate_with_openai($api_key, $model, $system_prompt, $text) {
2516 $response = wp_remote_post('https://api.openai.com/v1/chat/completions', [
2517 'timeout' => 60,
2518 'headers' => [
2519 'Authorization' => 'Bearer ' . $api_key,
2520 'Content-Type' => 'application/json'
2521 ],
2522 'body' => wp_json_encode([
2523 'model' => $model,
2524 'messages' => [
2525 ['role' => 'system', 'content' => $system_prompt],
2526 ['role' => 'user', 'content' => $text]
2527 ],
2528 'temperature' => 0.3
2529 ])
2530 ]);
2531
2532 if (is_wp_error($response)) {
2533 return $response;
2534 }
2535
2536 $body = json_decode(wp_remote_retrieve_body($response), true);
2537
2538 if (isset($body['error'])) {
2539 return new WP_Error('api_error', $body['error']['message']);
2540 }
2541
2542 if (isset($body['choices'][0]['message']['content'])) {
2543 return $body['choices'][0]['message']['content'];
2544 }
2545
2546 return new WP_Error('api_error', 'Invalid API response');
2547 }
2548
2549 /**
2550 * Translate text using Claude API
2551 */
2552 private function translate_with_claude($api_key, $model, $system_prompt, $text) {
2553 $response = wp_remote_post('https://api.anthropic.com/v1/messages', [
2554 'timeout' => 60,
2555 'headers' => [
2556 'x-api-key' => $api_key,
2557 'anthropic-version' => '2023-06-01',
2558 'Content-Type' => 'application/json'
2559 ],
2560 'body' => wp_json_encode([
2561 'model' => $model,
2562 'max_tokens' => 4096,
2563 'system' => $system_prompt,
2564 'messages' => [
2565 ['role' => 'user', 'content' => $text]
2566 ]
2567 ])
2568 ]);
2569
2570 if (is_wp_error($response)) {
2571 return $response;
2572 }
2573
2574 $body = json_decode(wp_remote_retrieve_body($response), true);
2575
2576 if (isset($body['error'])) {
2577 return new WP_Error('api_error', $body['error']['message']);
2578 }
2579
2580 if (isset($body['content'][0]['text'])) {
2581 return $body['content'][0]['text'];
2582 }
2583
2584 return new WP_Error('api_error', 'Invalid API response');
2585 }
2586
2587 /**
2588 * Translate text using xAI (Grok) API
2589 */
2590 private function translate_with_xai($api_key, $model, $system_prompt, $text) {
2591 $response = wp_remote_post('https://api.x.ai/v1/chat/completions', [
2592 'timeout' => 60,
2593 'headers' => [
2594 'Authorization' => 'Bearer ' . $api_key,
2595 'Content-Type' => 'application/json'
2596 ],
2597 'body' => wp_json_encode([
2598 'model' => $model,
2599 'messages' => [
2600 ['role' => 'system', 'content' => $system_prompt],
2601 ['role' => 'user', 'content' => $text]
2602 ],
2603 'temperature' => 0.3
2604 ])
2605 ]);
2606
2607 if (is_wp_error($response)) {
2608 return $response;
2609 }
2610
2611 $body = json_decode(wp_remote_retrieve_body($response), true);
2612
2613 if (isset($body['error'])) {
2614 return new WP_Error('api_error', $body['error']['message']);
2615 }
2616
2617 if (isset($body['choices'][0]['message']['content'])) {
2618 return $body['choices'][0]['message']['content'];
2619 }
2620
2621 return new WP_Error('api_error', 'Invalid API response');
2622 }
2623
2624 /**
2625 * Translate text using DeepSeek API
2626 */
2627 private function translate_with_deepseek($api_key, $model, $system_prompt, $text) {
2628 $response = wp_remote_post('https://api.deepseek.com/v1/chat/completions', [
2629 'timeout' => 60,
2630 'headers' => [
2631 'Authorization' => 'Bearer ' . $api_key,
2632 'Content-Type' => 'application/json'
2633 ],
2634 'body' => wp_json_encode([
2635 'model' => $model,
2636 'messages' => [
2637 ['role' => 'system', 'content' => $system_prompt],
2638 ['role' => 'user', 'content' => $text]
2639 ],
2640 'temperature' => 0.3
2641 ])
2642 ]);
2643
2644 if (is_wp_error($response)) {
2645 return $response;
2646 }
2647
2648 $body = json_decode(wp_remote_retrieve_body($response), true);
2649
2650 if (isset($body['error'])) {
2651 return new WP_Error('api_error', $body['error']['message']);
2652 }
2653
2654 if (isset($body['choices'][0]['message']['content'])) {
2655 return $body['choices'][0]['message']['content'];
2656 }
2657
2658 return new WP_Error('api_error', 'Invalid API response');
2659 }
2660
2661 /**
2662 * Translate text using Google Gemini API
2663 */
2664 private function translate_with_gemini($api_key, $model, $system_prompt, $text) {
2665 $url = 'https://generativelanguage.googleapis.com/v1beta/models/' . $model . ':generateContent?key=' . $api_key;
2666
2667 $response = wp_remote_post($url, [
2668 'timeout' => 60,
2669 'headers' => [
2670 'Content-Type' => 'application/json'
2671 ],
2672 'body' => wp_json_encode([
2673 'contents' => [
2674 [
2675 'parts' => [
2676 ['text' => $system_prompt . "\n\n" . $text]
2677 ]
2678 ]
2679 ],
2680 'generationConfig' => [
2681 'temperature' => 0.3
2682 ]
2683 ])
2684 ]);
2685
2686 if (is_wp_error($response)) {
2687 return $response;
2688 }
2689
2690 $body = json_decode(wp_remote_retrieve_body($response), true);
2691
2692 if (isset($body['error'])) {
2693 return new WP_Error('api_error', $body['error']['message']);
2694 }
2695
2696 if (isset($body['candidates'][0]['content']['parts'][0]['text'])) {
2697 return $body['candidates'][0]['content']['parts'][0]['text'];
2698 }
2699
2700 return new WP_Error('api_error', 'Invalid API response');
2701 }
2702
2703 /**
2704 * Translate text using OpenRouter API
2705 */
2706 private function translate_with_openrouter($api_key, $model, $system_prompt, $text) {
2707 $response = wp_remote_post('https://openrouter.ai/api/v1/chat/completions', [
2708 'timeout' => 60,
2709 'headers' => [
2710 'Authorization' => 'Bearer ' . $api_key,
2711 'Content-Type' => 'application/json',
2712 'HTTP-Referer' => home_url(),
2713 'X-Title' => 'MxChat Translation'
2714 ],
2715 'body' => wp_json_encode([
2716 'model' => $model,
2717 'messages' => [
2718 ['role' => 'system', 'content' => $system_prompt],
2719 ['role' => 'user', 'content' => $text]
2720 ],
2721 'temperature' => 0.3
2722 ])
2723 ]);
2724
2725 if (is_wp_error($response)) {
2726 return $response;
2727 }
2728
2729 $body = json_decode(wp_remote_retrieve_body($response), true);
2730
2731 if (isset($body['error'])) {
2732 return new WP_Error('api_error', $body['error']['message']);
2733 }
2734
2735 if (isset($body['choices'][0]['message']['content'])) {
2736 return $body['choices'][0]['message']['content'];
2737 }
2738
2739 return new WP_Error('api_error', 'Invalid API response');
2740 }
2741
2742 public function mxchat_fetch_chat_history() {
2743 global $wpdb;
2744 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
2745 $url_clicks_table = $wpdb->prefix . 'mxchat_url_clicks';
2746
2747 if (!current_user_can('manage_options')) {
2748 wp_send_json_error(['message' => 'Insufficient permissions']);
2749 wp_die();
2750 }
2751
2752 $page = isset($_POST['page']) ? absint($_POST['page']) : 1;
2753 $per_page = isset($_POST['per_page']) ? absint($_POST['per_page']) : 50;
2754 $offset = ($page - 1) * $per_page;
2755 $search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
2756 $sort_order = isset($_POST['sort_order']) && $_POST['sort_order'] === 'asc' ? 'ASC' : 'DESC';
2757
2758 // Build search condition
2759 $search_condition = '';
2760 $search_params = [];
2761 if (!empty($search)) {
2762 $search_condition = "WHERE (
2763 session_id LIKE %s
2764 OR user_email LIKE %s
2765 OR user_name LIKE %s
2766 OR user_identifier LIKE %s
2767 OR message LIKE %s
2768 )";
2769 $search_params = array_fill(0, 5, '%' . $wpdb->esc_like($search) . '%');
2770 }
2771
2772 // Get total count
2773 $count_query = !empty($search)
2774 ? $wpdb->prepare("SELECT COUNT(DISTINCT session_id) FROM {$table_name} {$search_condition}", $search_params)
2775 : "SELECT COUNT(DISTINCT session_id) FROM {$table_name}";
2776 $total_sessions = (int) $wpdb->get_var($count_query);
2777
2778 // Get session IDs for current page (sorted by newest or oldest)
2779 $session_query = !empty($search)
2780 ? $wpdb->prepare(
2781 "SELECT DISTINCT t.session_id FROM {$table_name} t {$search_condition}
2782 GROUP BY t.session_id ORDER BY MAX(t.timestamp) {$sort_order} LIMIT %d OFFSET %d",
2783 array_merge($search_params, [$per_page, $offset])
2784 )
2785 : $wpdb->prepare(
2786 "SELECT DISTINCT session_id FROM {$table_name}
2787 GROUP BY session_id ORDER BY MAX(timestamp) {$sort_order} LIMIT %d OFFSET %d",
2788 $per_page, $offset
2789 );
2790 $session_ids = $wpdb->get_col($session_query);
2791
2792 $total_pages = ceil($total_sessions / $per_page);
2793
2794 if (empty($session_ids)) {
2795 wp_send_json([
2796 'success' => true,
2797 'sessions' => [],
2798 'page' => $page,
2799 'total_pages' => 0,
2800 'total_sessions' => 0,
2801 'showing_start' => 0,
2802 'showing_end' => 0
2803 ]);
2804 wp_die();
2805 }
2806
2807 // Check for optional columns/tables
2808 $url_table_exists = $wpdb->get_var("SHOW TABLES LIKE '$url_clicks_table'") === $url_clicks_table;
2809 $originating_columns_exist = !empty($wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'originating_page_url'"));
2810
2811 // Build session list data
2812 $sessions = [];
2813 foreach ($session_ids as $session_id) {
2814 // Get session metadata
2815 $session_data = $originating_columns_exist
2816 ? $wpdb->get_row($wpdb->prepare(
2817 "SELECT user_email, user_name, user_identifier, originating_page_url, originating_page_title, timestamp
2818 FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC LIMIT 1",
2819 $session_id
2820 ))
2821 : $wpdb->get_row($wpdb->prepare(
2822 "SELECT user_email, user_name, user_identifier, timestamp FROM {$table_name}
2823 WHERE session_id = %s LIMIT 1",
2824 $session_id
2825 ));
2826
2827 // Get message count and latest timestamp
2828 $message_stats = $wpdb->get_row($wpdb->prepare(
2829 "SELECT COUNT(*) as count, MAX(timestamp) as latest FROM {$table_name} WHERE session_id = %s",
2830 $session_id
2831 ));
2832
2833 // Get first user message as preview
2834 $first_user_msg = $wpdb->get_var($wpdb->prepare(
2835 "SELECT message FROM {$table_name} WHERE session_id = %s AND role = 'user' ORDER BY timestamp ASC LIMIT 1",
2836 $session_id
2837 ));
2838 $preview = $first_user_msg ? wp_trim_words(wp_strip_all_tags(stripslashes($first_user_msg)), 12, '...') : 'No messages';
2839
2840 // Build display name
2841 $user_email = !empty($session_data->user_email) ? $session_data->user_email : '';
2842 $user_name = !empty($session_data->user_name) ? $session_data->user_name : '';
2843 $user_identifier = !empty($session_data->user_identifier) ? $session_data->user_identifier : 'Guest';
2844
2845 $display_name = $user_name ?: ($user_email ? explode('@', $user_email)[0] : $user_identifier);
2846 $display_sub = $user_email ?: ('ID: ' . $user_identifier);
2847
2848 // Format time - show relative for recent, date for older
2849 $timestamp = strtotime($message_stats->latest . ' UTC');
2850 $now = time();
2851 $diff = $now - $timestamp;
2852 if ($diff < 3600) {
2853 $time_display = floor($diff / 60) . 'm ago';
2854 } elseif ($diff < 86400) {
2855 $time_display = floor($diff / 3600) . 'h ago';
2856 } elseif ($diff < 604800) {
2857 $time_display = floor($diff / 86400) . 'd ago';
2858 } else {
2859 $time_display = wp_date('M j', $timestamp);
2860 }
2861
2862 // Get initials for avatar
2863 $initials = strtoupper(substr($display_name, 0, 2));
2864 if (strlen($display_name) > 2 && strpos($display_name, ' ') !== false) {
2865 $parts = explode(' ', $display_name);
2866 $initials = strtoupper(substr($parts[0], 0, 1) . substr(end($parts), 0, 1));
2867 }
2868
2869 $sessions[] = [
2870 'session_id' => $session_id,
2871 'display_name' => $display_name,
2872 'display_sub' => $display_sub,
2873 'initials' => $initials,
2874 'preview' => $preview,
2875 'message_count' => (int) $message_stats->count,
2876 'time_display' => $time_display,
2877 'timestamp' => $message_stats->latest
2878 ];
2879 }
2880
2881 wp_send_json([
2882 'success' => true,
2883 'sessions' => $sessions,
2884 'page' => $page,
2885 'total_pages' => $total_pages,
2886 'total_sessions' => $total_sessions,
2887 'showing_start' => $offset + 1,
2888 'showing_end' => min($offset + $per_page, $total_sessions)
2889 ]);
2890 wp_die();
2891 }
2892
2893 /**
2894 * Fetch single conversation details for split-panel view
2895 */
2896 public function mxchat_fetch_conversation() {
2897 global $wpdb;
2898 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
2899 $url_clicks_table = $wpdb->prefix . 'mxchat_url_clicks';
2900
2901 if (!current_user_can('manage_options')) {
2902 wp_send_json_error(['message' => 'Insufficient permissions']);
2903 wp_die();
2904 }
2905
2906 $session_id = isset($_POST['session_id']) ? sanitize_text_field($_POST['session_id']) : '';
2907 if (empty($session_id)) {
2908 wp_send_json_error(['message' => 'No session ID provided']);
2909 wp_die();
2910 }
2911
2912 // Check for optional columns/tables
2913 $url_table_exists = $wpdb->get_var("SHOW TABLES LIKE '$url_clicks_table'") === $url_clicks_table;
2914 $originating_columns_exist = !empty($wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'originating_page_url'"));
2915
2916 // Get session metadata
2917 $session_data = $originating_columns_exist
2918 ? $wpdb->get_row($wpdb->prepare(
2919 "SELECT user_email, user_name, user_identifier, originating_page_url, originating_page_title, timestamp
2920 FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC LIMIT 1",
2921 $session_id
2922 ))
2923 : $wpdb->get_row($wpdb->prepare(
2924 "SELECT user_email, user_name, user_identifier, timestamp FROM {$table_name}
2925 WHERE session_id = %s LIMIT 1",
2926 $session_id
2927 ));
2928
2929 if (!$session_data) {
2930 wp_send_json_error(['message' => 'Session not found']);
2931 wp_die();
2932 }
2933
2934 // Get clicked URLs
2935 $clicked_urls = [];
2936 if ($url_table_exists) {
2937 $url_clicks = $wpdb->get_results($wpdb->prepare(
2938 "SELECT DISTINCT clicked_url FROM {$url_clicks_table}
2939 WHERE session_id = %s ORDER BY click_timestamp ASC",
2940 $session_id
2941 ));
2942 foreach ($url_clicks as $click) {
2943 $clicked_urls[] = $click->clicked_url;
2944 }
2945 }
2946
2947 // Get all messages
2948 $messages = $wpdb->get_results($wpdb->prepare(
2949 "SELECT * FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC",
2950 $session_id
2951 ));
2952
2953 // Build user info
2954 $user_email = !empty($session_data->user_email) ? $session_data->user_email : '';
2955 $user_name = !empty($session_data->user_name) ? $session_data->user_name : '';
2956 $user_identifier = !empty($session_data->user_identifier) ? $session_data->user_identifier : 'Guest';
2957
2958 $display_name = $user_name ?: ($user_email ? explode('@', $user_email)[0] : $user_identifier);
2959 $display_sub = $user_email ?: ('ID: ' . $user_identifier);
2960
2961 // Get initials
2962 $initials = strtoupper(substr($display_name, 0, 2));
2963 if (strlen($display_name) > 2 && strpos($display_name, ' ') !== false) {
2964 $parts = explode(' ', $display_name);
2965 $initials = strtoupper(substr($parts[0], 0, 1) . substr(end($parts), 0, 1));
2966 }
2967
2968 // Page info
2969 $page_url = $originating_columns_exist && !empty($session_data->originating_page_url) ? $session_data->originating_page_url : '';
2970 $page_title = '';
2971 if ($page_url) {
2972 $page_title = !empty($session_data->originating_page_title) ? $session_data->originating_page_title : parse_url($page_url, PHP_URL_PATH);
2973 }
2974
2975 // Format messages for output
2976 $formatted_messages = [];
2977 foreach ($messages as $msg) {
2978 $is_user = ($msg->role === 'user');
2979 $is_bot = ($msg->role === 'bot' || $msg->role === 'assistant');
2980
2981 $content = wp_kses(
2982 stripslashes($msg->message),
2983 [
2984 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
2985 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
2986 'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []],
2987 'div' => ['class' => [], 'id' => [], 'data-nonce' => []],
2988 'img' => ['src' => [], 'alt' => [], 'class' => []],
2989 'h3' => ['class' => []],
2990 'h4' => ['class' => []],
2991 'button' => ['type' => [], 'class' => [], 'data-product-id' => [], 'data-nonce' => [], 'data-product-type' => [], 'data-original-text' => [], 'data-mxchat-action' => []],
2992 'select' => ['class' => [], 'data-attribute' => []],
2993 'option' => ['value' => []],
2994 'span' => ['class' => []],
2995 'del' => [], 'ins' => [],
2996 ]
2997 );
2998 $formatted_content = $this->format_transcript_message($content);
2999
3000 $has_rag = $is_bot && !empty($msg->rag_context);
3001
3002 $formatted_messages[] = [
3003 'id' => $msg->id,
3004 'role' => $msg->role,
3005 'is_user' => $is_user,
3006 'is_bot' => $is_bot,
3007 'content' => $formatted_content,
3008 'timestamp' => wp_date('g:i A', strtotime($msg->timestamp . ' UTC')),
3009 'full_timestamp' => wp_date('F j, Y g:i A', strtotime($msg->timestamp . ' UTC')),
3010 'has_rag' => $has_rag
3011 ];
3012 }
3013
3014 // First message timestamp for "started" display
3015 $started = !empty($messages) ? wp_date('M j, Y g:i A', strtotime($messages[0]->timestamp . ' UTC')) : '-';
3016
3017 wp_send_json([
3018 'success' => true,
3019 'session_id' => $session_id,
3020 'user' => [
3021 'name' => $display_name,
3022 'sub' => $display_sub,
3023 'initials' => $initials,
3024 'email' => $user_email,
3025 'identifier' => $user_identifier
3026 ],
3027 'page' => [
3028 'url' => $page_url,
3029 'title' => $page_title
3030 ],
3031 'clicked_urls' => $clicked_urls,
3032 'messages' => $formatted_messages,
3033 'message_count' => count($messages),
3034 'started' => $started
3035 ]);
3036 wp_die();
3037 }
3038
3039
3040 /**
3041 * ALTERNATIVE: Simpler helper method using string replacement
3042 */
3043 private function highlight_clicked_links($message_content, $clicked_urls) {
3044 if (empty($clicked_urls)) {
3045 return wp_kses(
3046 $message_content,
3047 [
3048 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
3049 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
3050 'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
3051 ]
3052 );
3053 }
3054
3055 // First apply standard sanitization
3056 $message_content = wp_kses(
3057 $message_content,
3058 [
3059 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
3060 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
3061 'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
3062 ]
3063 );
3064
3065 // Process each clicked URL
3066 foreach ($clicked_urls as $clicked_url) {
3067 // Try multiple patterns to catch different link formats
3068 $patterns = [
3069 // Standard link format
3070 '/<a([^>]*href=["\']' . preg_quote($clicked_url, '/') . '["\'][^>]*)>/i',
3071 // Link with trailing slash
3072 '/<a([^>]*href=["\']' . preg_quote(rtrim($clicked_url, '/'), '/') . '\/?["\'][^>]*)>/i',
3073 // Encoded entities version
3074 '/<a([^>]*href=["\']' . preg_quote(htmlentities($clicked_url), '/') . '["\'][^>]*)>/i',
3075 ];
3076
3077 foreach ($patterns as $pattern) {
3078 if (preg_match($pattern, $message_content)) {
3079 $message_content = preg_replace_callback(
3080 $pattern,
3081 function($matches) {
3082 $full_match = $matches[0];
3083 $attributes = $matches[1];
3084
3085 // Check if it already has the class
3086 if (strpos($full_match, 'mxchat-clicked-link') !== false) {
3087 return $full_match;
3088 }
3089
3090 // Check if class attribute exists
3091 if (preg_match('/class=["\']([^"\']*)["\']/', $attributes, $class_matches)) {
3092 // Add to existing class
3093 $new_attributes = preg_replace(
3094 '/class=["\']([^"\']*)["\']/',
3095 'class="$1 mxchat-clicked-link"',
3096 $attributes
3097 );
3098 } else {
3099 // Add new class attribute
3100 $new_attributes = $attributes . ' class="mxchat-clicked-link"';
3101 }
3102
3103 // Add title if not present
3104 if (strpos($new_attributes, 'title=') === false) {
3105 $new_attributes .= ' title="User clicked this link"';
3106 }
3107
3108 return '<a' . $new_attributes . '>';
3109 },
3110 $message_content
3111 );
3112
3113 // If we found and replaced, break out of the patterns loop
3114 break;
3115 }
3116 }
3117 }
3118
3119 return $message_content;
3120 }
3121
3122 public function mxchat_create_prompts_page() {
3123 //error_log('=== DEBUG: mxchat_create_prompts_page started ===');
3124
3125 global $wpdb;
3126 $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
3127
3128 $knowledge_manager = MxChat_Knowledge_Manager::get_instance();
3129 $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
3130
3131 // Display success message if all prompts were deleted
3132 if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
3133 echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p><button type="button" class="notice-dismiss"><span class="screen-reader-text">' . esc_html__('Dismiss this notice.', 'mxchat') . '</span></button></div>';
3134 }
3135
3136 // Set up pagination, search query, and content type filter
3137 $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
3138 $search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
3139 $content_type_filter = isset($_GET['content_type']) ? sanitize_key($_GET['content_type']) : ''; // ADDED 2.5.6
3140 $current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
3141 $per_page = 25;
3142
3143 //error_log('DEBUG: Search query: ' . $search_query);
3144 //error_log('DEBUG: Content type filter: ' . $content_type_filter);
3145 //error_log('DEBUG: Current page: ' . $current_page);
3146 //error_log('DEBUG: Per page: ' . $per_page);
3147
3148 // ================================
3149 // MULTI-BOT CONFIGURATION
3150 // ================================
3151
3152 // Check for multi-bot and set up bot selection
3153 if (class_exists('MxChat_Multi_Bot_Manager')) {
3154 $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
3155 $available_bots = $multi_bot_manager->get_available_bots();
3156
3157 // Get saved bot selection (user-specific first, then site-wide default)
3158 $user_id = get_current_user_id();
3159 $saved_bot_id = get_user_meta($user_id, 'mxchat_selected_knowledge_bot', true);
3160 if (empty($saved_bot_id)) {
3161 $saved_bot_id = get_option('mxchat_current_knowledge_bot', 'default');
3162 }
3163
3164 // Allow URL override but default to saved selection
3165 $current_bot_id = isset($_GET['bot_id']) ? sanitize_key($_GET['bot_id']) : $saved_bot_id;
3166 $multibot_active = true;
3167 } else {
3168 $current_bot_id = 'default';
3169 $multibot_active = false;
3170 }
3171
3172 // ================================
3173 // DATA SOURCE CONFIGURATION
3174 // ================================
3175
3176 // Get bot-specific Pinecone settings
3177 $pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($current_bot_id);
3178 $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
3179 $pinecone_api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? '';
3180
3181 // Get OpenAI Vector Store settings
3182 $vectorstore_options = get_option('mxchat_openai_vectorstore_options', array());
3183 $use_vectorstore = ($vectorstore_options['mxchat_use_openai_vectorstore'] ?? '0') === '1';
3184
3185 //error_log('DEBUG: Bot ' . $current_bot_id . ' - Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
3186 //error_log('DEBUG: Bot ' . $current_bot_id . ' - Has API Key: ' . (!empty($pinecone_api_key) ? 'YES' : 'NO'));
3187 //error_log('DEBUG: Bot ' . $current_bot_id . ' - Host: ' . ($pinecone_options['mxchat_pinecone_host'] ?? 'NOT SET'));
3188 //error_log('DEBUG: Bot ' . $current_bot_id . ' - Namespace: ' . ($pinecone_options['mxchat_pinecone_namespace'] ?? 'NOT SET'));
3189
3190 if ($use_pinecone && !empty($pinecone_api_key)) {
3191 //error_log('DEBUG: Using PINECONE data source with bot-specific config');
3192 // PINECONE DATA SOURCE
3193 $data_source = 'pinecone';
3194
3195 // IMPORTANT: Pass the bot-specific $pinecone_options, not default options!
3196 // UPDATED 2.5.6: Added content_type_filter parameter
3197 $records = $pinecone_manager->mxchat_fetch_pinecone_records($pinecone_options, $search_query, $current_page, $per_page, $current_bot_id, $content_type_filter);
3198
3199 // TEMPORARY DEBUG - Add this right after the fetch call
3200 //error_log('=== DEBUG: Bot switching issue ===');
3201 //error_log('Current bot ID: ' . $current_bot_id);
3202 //error_log('Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
3203 //error_log('Records returned: ' . count($records['data'] ?? []));
3204 //error_log('Total records: ' . ($records['total'] ?? 0));
3205
3206 // Check first few records to see their bot_id
3207 if (!empty($records['data'])) {
3208 foreach (array_slice($records['data'], 0, 3) as $i => $record) {
3209 $record_bot_id = $record->bot_id ?? 'NOT_SET';
3210 //error_log('Record ' . ($i+1) . ' bot_id: ' . $record_bot_id . ', content preview: ' . substr($record->article_content ?? '', 0, 30) . '...');
3211 }
3212 }
3213 //error_log('=== END DEBUG ===');
3214
3215 $total_records = $records['total'] ?? 0;
3216 $prompts = $records['data'] ?? array();
3217 $total_in_database = $records['total_in_database'] ?? 0;
3218 $showing_recent_only = $records['showing_recent_only'] ?? false;
3219
3220 $total_pages = ceil($total_records / $per_page);
3221
3222 } else {
3223 //error_log('DEBUG: Using WORDPRESS DB data source');
3224 // WORDPRESS DB DATA SOURCE (your existing logic)
3225 $data_source = 'wordpress';
3226
3227 // Initialize these variables for WordPress DB
3228 $total_in_database = 0;
3229 $showing_recent_only = false;
3230
3231 $offset = ($current_page - 1) * $per_page;
3232
3233 // UPDATED 2.5.6: Build WHERE clause for search and content type filtering
3234 $where_clauses = array();
3235 $where_values = array();
3236
3237 if ($search_query) {
3238 $where_clauses[] = "article_content LIKE %s";
3239 $where_values[] = '%' . $wpdb->esc_like($search_query) . '%';
3240 }
3241
3242 if ($content_type_filter) {
3243 $where_clauses[] = "content_type = %s";
3244 $where_values[] = $content_type_filter;
3245 }
3246
3247 $sql_where = "";
3248 if (!empty($where_clauses)) {
3249 $sql_where = "WHERE " . implode(" AND ", $where_clauses);
3250 }
3251
3252 // UPDATED 2.6.3: Count unique entries (by source_url) instead of individual rows
3253 // This ensures pagination shows X entries per page, not X chunks
3254 // Entries with empty source_url are counted individually
3255 if (!empty($where_values)) {
3256 // Count unique source_urls + count of rows with empty source_url
3257 $count_query = $wpdb->prepare(
3258 "SELECT (SELECT COUNT(DISTINCT source_url) FROM {$table_name} {$sql_where} AND source_url != '') +
3259 (SELECT COUNT(*) FROM {$table_name} {$sql_where} AND (source_url = '' OR source_url IS NULL))",
3260 array_merge($where_values, $where_values)
3261 );
3262 } else {
3263 $count_query = "SELECT (SELECT COUNT(DISTINCT source_url) FROM {$table_name} WHERE source_url != '') +
3264 (SELECT COUNT(*) FROM {$table_name} WHERE source_url = '' OR source_url IS NULL)";
3265 }
3266 $total_records = $wpdb->get_var($count_query);
3267 $total_pages = ceil($total_records / $per_page);
3268
3269 // UPDATED 2.6.3: Get unique source_urls for pagination, then fetch all their rows
3270 // Step 1: Get the source_urls for this page (distinct URLs ordered by latest timestamp)
3271 if (!empty($where_values)) {
3272 $urls_query = $wpdb->prepare(
3273 "SELECT source_url, MAX(timestamp) as latest_ts FROM {$table_name} {$sql_where}
3274 GROUP BY source_url ORDER BY latest_ts DESC LIMIT %d OFFSET %d",
3275 array_merge($where_values, array($per_page, $offset))
3276 );
3277 } else {
3278 $urls_query = $wpdb->prepare(
3279 "SELECT source_url, MAX(timestamp) as latest_ts FROM {$table_name}
3280 GROUP BY source_url ORDER BY latest_ts DESC LIMIT %d OFFSET %d",
3281 $per_page, $offset
3282 );
3283 }
3284 $page_urls = $wpdb->get_results($urls_query);
3285
3286 // Step 2: Fetch all rows for these source_urls
3287 $prompts = array();
3288 if (!empty($page_urls)) {
3289 // Build URL order map to preserve newest-first ordering from step 1
3290 $url_order_map = array();
3291 $url_list = array();
3292 $has_empty_url = false;
3293 $order_index = 0;
3294 foreach ($page_urls as $url_row) {
3295 if (empty($url_row->source_url)) {
3296 $has_empty_url = true;
3297 $url_order_map['__empty__'] = $order_index++;
3298 } else {
3299 $url_list[] = $url_row->source_url;
3300 $url_order_map[$url_row->source_url] = $order_index++;
3301 }
3302 }
3303
3304 // Build query to fetch all rows for these URLs
3305 $url_conditions = array();
3306 $url_values = array();
3307
3308 if (!empty($url_list)) {
3309 $placeholders = implode(',', array_fill(0, count($url_list), '%s'));
3310 $url_conditions[] = "source_url IN ($placeholders)";
3311 $url_values = array_merge($url_values, $url_list);
3312 }
3313
3314 if ($has_empty_url) {
3315 $url_conditions[] = "(source_url = '' OR source_url IS NULL)";
3316 }
3317
3318 if (!empty($url_conditions)) {
3319 $url_where = "WHERE (" . implode(" OR ", $url_conditions) . ")";
3320
3321 // Add original filters back
3322 if (!empty($where_clauses)) {
3323 $url_where .= " AND " . implode(" AND ", $where_clauses);
3324 $url_values = array_merge($url_values, $where_values);
3325 }
3326
3327 if (!empty($url_values)) {
3328 $prompts_query = $wpdb->prepare(
3329 "SELECT * FROM {$table_name} {$url_where} ORDER BY timestamp DESC",
3330 $url_values
3331 );
3332 } else {
3333 $prompts_query = "SELECT * FROM {$table_name} {$url_where} ORDER BY timestamp DESC";
3334 }
3335
3336 $prompts = $wpdb->get_results($prompts_query);
3337
3338 // Sort prompts by the original URL order (newest first), then by timestamp within each URL group
3339 usort($prompts, function($a, $b) use ($url_order_map) {
3340 $url_a = empty($a->source_url) ? '__empty__' : $a->source_url;
3341 $url_b = empty($b->source_url) ? '__empty__' : $b->source_url;
3342 $order_a = $url_order_map[$url_a] ?? PHP_INT_MAX;
3343 $order_b = $url_order_map[$url_b] ?? PHP_INT_MAX;
3344
3345 // First sort by URL order (newest URLs first)
3346 if ($order_a !== $order_b) {
3347 return $order_a - $order_b;
3348 }
3349
3350 // Within same URL, sort by timestamp DESC (newest chunks first)
3351 return strtotime($b->timestamp) - strtotime($a->timestamp);
3352 });
3353 }
3354 }
3355 }
3356
3357 // ================================
3358 // PAGINATION GENERATION
3359 // ================================
3360
3361 // Generate pagination links
3362 if ($total_pages > 1) {
3363 // Build a clean base URL with only necessary parameters
3364 $pagination_args = array('page' => 'mxchat-prompts');
3365
3366 // Preserve bot_id parameter if multi-bot is active
3367 if ($multibot_active && !empty($current_bot_id) && $current_bot_id !== 'default') {
3368 $pagination_args['bot_id'] = $current_bot_id;
3369 }
3370
3371 // Preserve search query and nonce if present
3372 if ($search_query) {
3373 $pagination_args['search'] = $search_query;
3374 if (!empty($nonce)) {
3375 $pagination_args['_wpnonce'] = $nonce;
3376 }
3377 }
3378
3379 // Preserve content type filter if present
3380 if ($content_type_filter) {
3381 $pagination_args['content_type'] = $content_type_filter;
3382 }
3383
3384 // Build clean base URL
3385 $base_url = add_query_arg($pagination_args, admin_url('admin.php'));
3386
3387 $page_links = paginate_links(array(
3388 'base' => $base_url . '%_%',
3389 'format' => '&paged=%#%',
3390 'prev_text' => __('&laquo; Previous', 'mxchat'),
3391 'next_text' => __('Next &raquo;', 'mxchat'),
3392 'total' => $total_pages,
3393 'current' => $current_page,
3394 'type' => 'plain',
3395 ));
3396 } else {
3397 $page_links = '';
3398 }
3399
3400 // ================================
3401 // PROCESSING STATUS RETRIEVAL
3402 // ================================
3403
3404 // Retrieve processing statuses using queue-based method
3405 $processing_statuses = $knowledge_manager->mxchat_get_processing_statuses();
3406 $pdf_status = $processing_statuses['pdf_status'];
3407 $sitemap_status = $processing_statuses['sitemap_status'];
3408 $is_processing = $processing_statuses['is_processing'];
3409
3410 //error_log('=== DEBUG: mxchat_create_prompts_page data preparation completed ===');
3411
3412 // ================================
3413 // RENDER PAGE WITH NEW SIDEBAR LAYOUT
3414 // ================================
3415
3416 // Include the new knowledge page template
3417 require_once plugin_dir_path(__FILE__) . 'admin-knowledge-page.php';
3418
3419 // Package all page data for the render function
3420 $page_data = array(
3421 'prompts' => $prompts,
3422 'total_records' => $total_records,
3423 'total_pages' => $total_pages,
3424 'current_page' => $current_page,
3425 'per_page' => $per_page,
3426 'page_links' => $page_links,
3427 'search_query' => $search_query,
3428 'content_type_filter' => $content_type_filter,
3429 'data_source' => $data_source,
3430 'use_pinecone' => $use_pinecone,
3431 'use_vectorstore' => $use_vectorstore,
3432 'multibot_active' => $multibot_active,
3433 'current_bot_id' => $current_bot_id,
3434 'pdf_status' => $pdf_status,
3435 'sitemap_status' => $sitemap_status,
3436 'is_processing' => $is_processing,
3437 'total_in_database' => $total_in_database ?? 0,
3438 'showing_recent_only' => $showing_recent_only ?? false,
3439 );
3440
3441 // Render the new sidebar-based page
3442 mxchat_render_knowledge_page($this, $knowledge_manager, $page_data);
3443 }
3444
3445 /**
3446 * Get bot-specific Pinecone configuration
3447 * Used in the knowledge retrieval functions
3448 */
3449 private function get_bot_pinecone_config($bot_id = 'default') {
3450 //error_log("MXCHAT DEBUG: get_bot_pinecone_config called for bot: " . $bot_id);
3451
3452 // If default bot or multi-bot add-on not active, use default Pinecone config
3453 if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
3454 //error_log("MXCHAT DEBUG: Using default Pinecone config (no multi-bot or bot is 'default')");
3455 $addon_options = get_option('mxchat_pinecone_addon_options', array());
3456 $config = array(
3457 'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'),
3458 'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '',
3459 'host' => $addon_options['mxchat_pinecone_host'] ?? '',
3460 'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? ''
3461 );
3462 //error_log("MXCHAT DEBUG: Default config - use_pinecone: " . ($config['use_pinecone'] ? 'true' : 'false'));
3463 return $config;
3464 }
3465
3466 //error_log("MXCHAT DEBUG: Calling filter 'mxchat_get_bot_pinecone_config' for bot: " . $bot_id);
3467
3468 // Hook for multi-bot add-on to provide bot-specific Pinecone config
3469 $bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id);
3470
3471 if (!empty($bot_pinecone_config)) {
3472 //error_log("MXCHAT DEBUG: Got bot-specific config from filter");
3473 //error_log(" - use_pinecone: " . (isset($bot_pinecone_config['use_pinecone']) ? ($bot_pinecone_config['use_pinecone'] ? 'true' : 'false') : 'not set'));
3474 //error_log(" - host: " . ($bot_pinecone_config['host'] ?? 'not set'));
3475 //error_log(" - namespace: " . ($bot_pinecone_config['namespace'] ?? 'not set'));
3476 } else {
3477 //error_log("MXCHAT DEBUG: Filter returned empty config!");
3478 }
3479
3480 return is_array($bot_pinecone_config) ? $bot_pinecone_config : array();
3481 }
3482
3483 public function mxchat_delete_chat_history() {
3484 if (!current_user_can('manage_options')) {
3485 echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3486 wp_die();
3487 }
3488 check_ajax_referer('mxchat_delete_chat_history', 'security');
3489
3490 if (!isset($_POST['delete_session_ids']) || !is_array($_POST['delete_session_ids'])) {
3491 echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
3492 wp_die();
3493 }
3494
3495 global $wpdb;
3496 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3497 $translations_table = $wpdb->prefix . 'mxchat_transcript_translations';
3498 $has_translations = $wpdb->get_var("SHOW TABLES LIKE '$translations_table'") === $translations_table;
3499
3500 // When true, any lead attached to these sessions is fully wiped (all their sessions,
3501 // across the whole table). Default false: the chat rows go away but the lead is
3502 // preserved as a separate "chat deleted" lead in the Leads tab.
3503 $also_delete_lead = !empty($_POST['also_delete_lead']) && $_POST['also_delete_lead'] !== 'false';
3504
3505 $deleted_count = 0;
3506 $preserved_as_deleted_leads = 0;
3507 $emails_to_fully_wipe = [];
3508
3509 foreach ((array) $_POST['delete_session_ids'] as $session_id) {
3510 $session_id_sanitized = sanitize_text_field($session_id);
3511 if ($session_id_sanitized === '') {
3512 continue;
3513 }
3514
3515 // Capture the lead info attached to this session *before* we delete the rows.
3516 $lead_row = $wpdb->get_row($wpdb->prepare(
3517 "SELECT user_email, user_name, MAX(timestamp) AS last_ts
3518 FROM {$table_name}
3519 WHERE session_id = %s AND user_email IS NOT NULL AND user_email != ''
3520 GROUP BY user_email, user_name
3521 ORDER BY last_ts DESC LIMIT 1",
3522 $session_id_sanitized
3523 ));
3524
3525 wp_cache_delete('chat_session_' . $session_id_sanitized, 'mxchat_chat_sessions');
3526 $wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
3527
3528 if ($has_translations) {
3529 $wpdb->delete($translations_table, ['session_id' => $session_id_sanitized]);
3530 }
3531
3532 delete_option('mxchat_history_' . $session_id_sanitized);
3533 delete_option('mxchat_agent_name_' . $session_id_sanitized);
3534
3535 if ($lead_row && !empty($lead_row->user_email)) {
3536 if ($also_delete_lead) {
3537 // Full-wipe requested — queue the email so that all their sessions and
3538 // related options get swept below. Also clear this session's pre-chat
3539 // capture options (they're no longer meaningful).
3540 $emails_to_fully_wipe[strtolower($lead_row->user_email)] = $lead_row->user_email;
3541 delete_option('mxchat_email_' . $session_id_sanitized);
3542 delete_option('mxchat_name_' . $session_id_sanitized);
3543 } else {
3544 // Preserve the lead in a "Chat deleted" state via distinct option keys so
3545 // they stay out of the orphan bucket (orphan = pre-chat form dropoff).
3546 update_option('mxchat_lead_del_email_' . $session_id_sanitized, $lead_row->user_email, false);
3547 if (!empty($lead_row->user_name)) {
3548 update_option('mxchat_lead_del_name_' . $session_id_sanitized, $lead_row->user_name, false);
3549 }
3550 if (!empty($lead_row->last_ts)) {
3551 update_option('mxchat_lead_del_ts_' . $session_id_sanitized, $lead_row->last_ts, false);
3552 }
3553 // Clean up pre-chat capture options for this session — chat_deleted supersedes.
3554 delete_option('mxchat_email_' . $session_id_sanitized);
3555 delete_option('mxchat_name_' . $session_id_sanitized);
3556 $preserved_as_deleted_leads++;
3557 }
3558 } else {
3559 // No lead attached — nothing to preserve. Clean up any orphan options anyway.
3560 delete_option('mxchat_email_' . $session_id_sanitized);
3561 delete_option('mxchat_name_' . $session_id_sanitized);
3562 }
3563
3564 $deleted_count++;
3565 }
3566
3567 // Opt-in full-lead wipe: sweep every remaining row + every option key (including
3568 // chat_deleted preservation) for each affected email. Reuses the same internal
3569 // helper as the Leads-tab Delete button for consistency.
3570 if (!empty($emails_to_fully_wipe)) {
3571 self::mxchat_wipe_leads_by_email(array_values($emails_to_fully_wipe));
3572 }
3573
3574 wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
3575
3576 echo wp_json_encode([
3577 'success' => sprintf(
3578 esc_html__('%d chat session(s) have been deleted.', 'mxchat'),
3579 $deleted_count
3580 ),
3581 'preserved_as_deleted_leads' => $preserved_as_deleted_leads,
3582 'leads_fully_wiped' => count($emails_to_fully_wipe),
3583 ]);
3584 wp_die();
3585 }
3586
3587 /**
3588 * Format transcript message content with markdown processing
3589 * Converts markdown links, bold, italic, code blocks, and plain URLs to HTML
3590 */
3591 private function format_transcript_message($text) {
3592 if (empty($text)) {
3593 return '';
3594 }
3595
3596 // Normalize line endings and clean up excessive whitespace
3597 $text = str_replace("\r\n", "\n", $text);
3598 $text = str_replace("\r", "\n", $text);
3599
3600 // Clean up existing <br> tags that may have been saved (legacy data)
3601 // Convert <br>, <br/>, <br /> back to newlines for consistent processing
3602 $text = preg_replace('/<br\s*\/?>\s*/i', "\n", $text);
3603
3604 // Collapse 3+ consecutive newlines to just 2 (paragraph break)
3605 $text = preg_replace('/\n{3,}/', "\n\n", $text);
3606
3607 // Process markdown headers (# Header)
3608 $text = preg_replace_callback('/^(#{1,6})\s+(.+)$/m', function($matches) {
3609 $level = strlen($matches[1]);
3610 $content = esc_html(trim($matches[2]));
3611 return "<h{$level}>{$content}</h{$level}>";
3612 }, $text);
3613
3614 // Process code blocks with triple backticks
3615 $text = preg_replace_callback('/```(\w+)?\n?([\s\S]*?)```/', function($matches) {
3616 $language = !empty($matches[1]) ? ' class="language-' . esc_attr($matches[1]) . '"' : '';
3617 $code = esc_html($matches[2]);
3618 return "<pre><code{$language}>{$code}</code></pre>";
3619 }, $text);
3620
3621 // Process inline code with single backticks
3622 $text = preg_replace('/`([^`]+)`/', '<code>$1</code>', $text);
3623
3624 // Process bold text **text** or __text__
3625 $text = preg_replace('/\*\*(.+?)\*\*/', '<strong>$1</strong>', $text);
3626 $text = preg_replace('/__(.+?)__/', '<strong>$1</strong>', $text);
3627
3628 // Process italic text *text* or _text_ (but not if part of URL)
3629 $text = preg_replace('/(?<![*_\w])\*([^*]+)\*(?![*\w])/', '<em>$1</em>', $text);
3630 $text = preg_replace('/(?<![*_\w])_([^_]+)_(?![*\w])/', '<em>$1</em>', $text);
3631
3632 // Process markdown links [text](url)
3633 $text = preg_replace_callback('/\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/', function($matches) {
3634 $link_text = esc_html($matches[1]);
3635 $url = esc_url($matches[2]);
3636 return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$link_text}</a>";
3637 }, $text);
3638
3639 // Process citation-style brackets [URL]
3640 $text = preg_replace_callback('/\[(https?:\/\/[^\]]+)\]/', function($matches) {
3641 $url = esc_url($matches[1]);
3642 return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$url}</a>";
3643 }, $text);
3644
3645 // Process standalone URLs (not already in links or img src)
3646 $text = preg_replace_callback(
3647 '/(?<!href="|src="|">)(https?:\/\/[^\s<>"]+)(?![^<]*<\/a>)/',
3648 function($matches) {
3649 $url = esc_url($matches[1]);
3650 // Truncate display URL if too long
3651 $display = strlen($matches[1]) > 50 ? substr($matches[1], 0, 47) . '...' : $matches[1];
3652 return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$display}</a>";
3653 },
3654 $text
3655 );
3656
3657 // Process mailto links
3658 $text = preg_replace_callback('/\[([^\]]+)\]\((mailto:[^)]+)\)/', function($matches) {
3659 $link_text = esc_html($matches[1]);
3660 $mailto = esc_url($matches[2]);
3661 return "<a href=\"{$mailto}\">{$link_text}</a>";
3662 }, $text);
3663
3664 // Convert paragraphs: split by double newlines, wrap in <p> tags
3665 // This creates proper paragraph structure instead of excessive <br> tags
3666 $paragraphs = preg_split('/\n\n+/', $text);
3667
3668 // Filter out empty paragraphs but preserve content like "0"
3669 $paragraphs = array_values(array_filter(array_map('trim', $paragraphs), function($p) {
3670 return $p !== '';
3671 }));
3672
3673 if (empty($paragraphs)) {
3674 // No content after filtering
3675 return '';
3676 } elseif (count($paragraphs) > 1) {
3677 // Multiple paragraphs - wrap each in <p> tags, convert single newlines to <br>
3678 $formatted_paragraphs = array_map(function($p) {
3679 return nl2br($p);
3680 }, $paragraphs);
3681 $text = '<p>' . implode('</p><p>', $formatted_paragraphs) . '</p>';
3682 } else {
3683 // Single paragraph - just convert newlines to <br>
3684 $text = nl2br($paragraphs[0]);
3685 }
3686
3687 return $text;
3688 }
3689
3690 /**
3691 * AJAX handler to fetch RAG context for a specific message
3692 * Used by the transcript viewer to show retrieved documents
3693 */
3694 public function mxchat_get_rag_context() {
3695 // Check permissions
3696 if (!current_user_can('manage_options')) {
3697 wp_send_json_error(['message' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3698 wp_die();
3699 }
3700
3701 // Validate message ID
3702 if (!isset($_POST['message_id']) || empty($_POST['message_id'])) {
3703 wp_send_json_error(['message' => esc_html__('Message ID is required.', 'mxchat')]);
3704 wp_die();
3705 }
3706
3707 $message_id = absint($_POST['message_id']);
3708
3709 global $wpdb;
3710 $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3711
3712 // Fetch the RAG context for this message
3713 $result = $wpdb->get_row($wpdb->prepare(
3714 "SELECT rag_context FROM {$table_name} WHERE id = %d",
3715 $message_id
3716 ));
3717
3718 if (!$result || empty($result->rag_context)) {
3719 wp_send_json_error(['message' => esc_html__('No RAG context found for this message.', 'mxchat')]);
3720 wp_die();
3721 }
3722
3723 // Decode the JSON data
3724 $rag_context = json_decode($result->rag_context, true);
3725
3726 if (json_last_error() !== JSON_ERROR_NONE) {
3727 wp_send_json_error(['message' => esc_html__('Invalid RAG context data.', 'mxchat')]);
3728 wp_die();
3729 }
3730
3731 wp_send_json_success($rag_context);
3732 wp_die();
3733 }
3734
3735 public function display_admin_notices() {
3736 // Check if we're on a MXChat admin page
3737 $screen = get_current_screen();
3738 if (!$screen || strpos($screen->base, 'mxchat') === false) {
3739 return;
3740 }
3741
3742 $dismiss_button = '<button type="button" class="notice-dismiss"><span class="screen-reader-text">' . esc_html__('Dismiss this notice.', 'mxchat') . '</span></button>';
3743
3744 // Check for error notices
3745 $error_notice = get_transient('mxchat_admin_notice_error');
3746 if ($error_notice) {
3747 echo '<div class="notice notice-error is-dismissible"><p>' . wp_kses_post($error_notice) . '</p>' . $dismiss_button . '</div>';
3748 delete_transient('mxchat_admin_notice_error');
3749 }
3750
3751 // Check for success notices
3752 $success_notice = get_transient('mxchat_admin_notice_success');
3753 if ($success_notice) {
3754 echo '<div class="notice notice-success is-dismissible"><p>' . wp_kses_post($success_notice) . '</p>' . $dismiss_button . '</div>';
3755 delete_transient('mxchat_admin_notice_success');
3756 }
3757
3758 // Check for info notices
3759 $info_notice = get_transient('mxchat_admin_notice_info');
3760 if ($info_notice) {
3761 echo '<div class="notice notice-info is-dismissible"><p>' . wp_kses_post($info_notice) . '</p>' . $dismiss_button . '</div>';
3762 delete_transient('mxchat_admin_notice_info');
3763 }
3764 }
3765
3766
3767 public function mxchat_create_activation_page() {
3768 // Include the new Pro & Extensions page template
3769 require_once plugin_dir_path(__FILE__) . 'admin-pro-page.php';
3770
3771 // Get addons configuration from the MxChat_Addons class
3772 require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
3773 $addons_instance = new MxChat_Addons();
3774 $addons_config = $addons_instance->get_addons_config();
3775
3776 // Render the consolidated Pro & Extensions page
3777 mxchat_render_pro_page($this, $addons_config);
3778 }
3779
3780 /**
3781 * Check if current activation is linked to a domain
3782 * This checks YOUR website's database, not the user's local database
3783 */
3784 public function is_current_activation_linked($domain) {
3785 $license_key = get_option('mxchat_activation_key');
3786 $email = get_option('mxchat_pro_email');
3787
3788 if (empty($license_key) || empty($email)) {
3789 return false;
3790 }
3791
3792 // Check with YOUR website's API
3793 $response = wp_remote_post('https://mxchat.ai/mxchat-api/check-domain', array(
3794 'body' => array(
3795 'license_key' => $license_key,
3796 'email' => $email,
3797 'domain' => $domain
3798 ),
3799 'timeout' => 10,
3800 'sslverify' => false
3801 ));
3802
3803 if (is_wp_error($response)) {
3804 return false;
3805 }
3806
3807 $body = json_decode(wp_remote_retrieve_body($response), true);
3808 return isset($body['success']) && $body['success'] && isset($body['data']['linked']) && $body['data']['linked'];
3809 }
3810
3811
3812 public function mxchat_actions_page_html() {
3813 if (!current_user_can('manage_options')) {
3814 return;
3815 }
3816
3817 global $wpdb;
3818 $table_name = $wpdb->prefix . 'mxchat_intents';
3819
3820 // Get stats for dashboard
3821 $total_actions = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
3822 $enabled_actions = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE enabled = 1");
3823 $disabled_actions = $total_actions - $enabled_actions;
3824
3825 // Get unique action types count
3826 $action_types_count = $wpdb->get_var("SELECT COUNT(DISTINCT callback_function) FROM $table_name");
3827
3828 // Get action type distribution
3829 $type_distribution_raw = $wpdb->get_results("SELECT callback_function, COUNT(*) as count FROM $table_name GROUP BY callback_function ORDER BY count DESC LIMIT 10");
3830 $available_callbacks = $this->mxchat_get_available_callbacks();
3831 $callback_groups = $this->mxchat_get_available_callbacks(true, true);
3832
3833 $action_type_distribution = array();
3834 foreach ($type_distribution_raw as $row) {
3835 $label = isset($available_callbacks[$row->callback_function]['label'])
3836 ? $available_callbacks[$row->callback_function]['label']
3837 : $row->callback_function;
3838 $action_type_distribution[$label] = $row->count;
3839 }
3840
3841 // Prepare page data
3842 $page_data = array(
3843 'total_actions' => $total_actions,
3844 'enabled_actions' => $enabled_actions,
3845 'disabled_actions' => $disabled_actions,
3846 'action_types_count' => $action_types_count,
3847 'action_type_distribution' => $action_type_distribution,
3848 'available_callbacks' => $available_callbacks,
3849 'callback_groups' => $callback_groups,
3850 );
3851
3852 // Include and render the new template
3853 require_once plugin_dir_path(__FILE__) . 'admin-actions-page.php';
3854 mxchat_render_actions_page($this, $page_data);
3855 }
3856
3857 /**
3858 * LEGACY HTML - Preserved below for reference, to be removed in future update
3859 */
3860 function mxchat_actions_page_legacy_html() {
3861 // This function is deprecated and no longer used
3862 // The new template is in includes/admin-actions-page.php
3863 ?>
3864 <div class="wrap mxchat-wrapper">
3865 <!-- Hero Section -->
3866 <div class="mxchat-hero">
3867 <h1 class="mxchat-main-title">
3868 <span class="mxchat-gradient-text">Actions</span> Manager
3869 </h1>
3870 <p class="mxchat-hero-subtitle">
3871 <?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
3872 </p>
3873 </div>
3874
3875 <!-- Actions Header with Search and Filter -->
3876 <div class="mxchat-actions-header">
3877 <div class="mxchat-actions-filters">
3878 <form method="get" class="mxchat-search-form">
3879 <input type="hidden" name="page" value="mxchat-actions">
3880 <div class="mxchat-search-group">
3881 <span class="dashicons dashicons-search"></span>
3882 <input type="text" name="s" class="mxchat-search-input"
3883 placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
3884 value="<?php echo esc_attr($search_term); ?>">
3885 </div>
3886 <select name="callback_filter" class="mxchat-action-filter">
3887 <option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
3888 <?php foreach ($available_callbacks as $function => $callback_data) :
3889 $label = $callback_data['label']; ?>
3890 <option value="<?php echo esc_attr($function); ?>"
3891 <?php selected($callback_filter, $function); ?>>
3892 <?php echo esc_html($label); ?>
3893 </option>
3894 <?php endforeach; ?>
3895 </select>
3896 <button type="submit" class="mxchat-button-secondary">
3897 <?php esc_html_e('Filter', 'mxchat'); ?>
3898 </button>
3899 </form>
3900 </div>
3901 <div class="mxchat-actions-controls">
3902 <button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
3903 <span class="dashicons dashicons-plus-alt"></span>
3904 <?php esc_html_e('Add New Action', 'mxchat'); ?>
3905 </button>
3906 </div>
3907 </div>
3908
3909 <!-- Actions Grid Layout - All actions in a single grid -->
3910 <div class="mxchat-actions-grid">
3911 <div class="mxchat-cards-container">
3912 <?php if (!empty($actions)) : ?>
3913 <?php foreach ($actions as $action) :
3914 $callback_function = $action->callback_function;
3915 $callback_label = isset($available_callbacks[$callback_function]['label'])
3916 ? $available_callbacks[$callback_function]['label']
3917 : $callback_function;
3918 $threshold_value = isset($action->similarity_threshold)
3919 ? round($action->similarity_threshold * 100)
3920 : 85;
3921
3922 // Check if this is a form action
3923 $is_form_action = strpos($action->intent_label, 'Form ') === 0;
3924
3925 // Get action status (enabled/disabled) - default to true if column doesn't exist
3926 $is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
3927
3928 // Get enabled bots for display
3929 $enabled_bots = [];
3930 if (isset($action->enabled_bots) && !empty($action->enabled_bots)) {
3931 $enabled_bots = json_decode($action->enabled_bots, true);
3932 if (!is_array($enabled_bots)) {
3933 $enabled_bots = ['default'];
3934 }
3935 } else {
3936 $enabled_bots = ['default']; // Backward compatibility
3937 }
3938 ?>
3939 <div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
3940 <div class="mxchat-card-header">
3941 <div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
3942 <div class="mxchat-card-toggle">
3943 <label class="mxchat-switch">
3944 <input type="checkbox" class="mxchat-action-toggle"
3945 data-action-id="<?php echo esc_attr($action->id); ?>"
3946 <?php checked($is_enabled); ?>>
3947 <span class="mxchat-slider round"></span>
3948 </label>
3949 </div>
3950 </div>
3951
3952 <div class="mxchat-card-body">
3953 <div class="mxchat-card-description">
3954 <strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
3955 <?php echo esc_html($callback_label); ?>
3956 </div>
3957
3958 <div class="mxchat-card-phrases">
3959 <strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
3960 <div class="mxchat-phrases-preview">
3961 <?php
3962 // Check if the helper function exists, otherwise use a simple substring
3963 if (method_exists($this, 'get_trimmed_phrases')) {
3964 echo esc_html($this->get_trimmed_phrases($action->phrases));
3965 } else {
3966 echo esc_html(strlen($action->phrases) > 100 ?
3967 substr($action->phrases, 0, 97) . '...' :
3968 $action->phrases);
3969 }
3970 ?>
3971 </div>
3972 </div>
3973
3974 <div class="mxchat-threshold-control">
3975 <div class="mxchat-threshold-label">
3976 <?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
3977 <span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
3978 </div>
3979 </div>
3980
3981 <!-- Bot Availability Display (Read-only) -->
3982 <div class="mxchat-card-bots">
3983 <strong><?php esc_html_e('Assigned bots:', 'mxchat'); ?></strong>
3984 <div class="mxchat-bot-badges">
3985 <?php
3986 foreach ($enabled_bots as $bot_id) {
3987 if ($bot_id === 'default') {
3988 echo '<span class="mxchat-bot-badge">' . esc_html__('Default Bot', 'mxchat') . '</span>';
3989 } else {
3990 // Try to get bot name from multi-bot manager
3991 if (class_exists('MxChat_Multi_Bot_Core_Manager')) {
3992 $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
3993 $available_bots = $multi_bot_manager->get_available_bots();
3994 $bot_name = isset($available_bots[$bot_id]) ? $available_bots[$bot_id] : $bot_id;
3995 echo '<span class="mxchat-bot-badge">' . esc_html($bot_name) . '</span>';
3996 } else {
3997 echo '<span class="mxchat-bot-badge">' . esc_html($bot_id) . '</span>';
3998 }
3999 }
4000 }
4001 ?>
4002 </div>
4003 </div>
4004 </div>
4005
4006 <div class="mxchat-card-footer">
4007 <?php
4008 // Check if it's a form action
4009 $is_form_action = preg_match('/Form (\d+)/', $action->intent_label, $form_matches);
4010
4011 // Check if it's a recommendation flow action
4012 $is_flow_action = preg_match('/Recommendation Flow (\d+)/', $action->intent_label, $flow_matches);
4013
4014 if ($is_form_action) {
4015 $form_id = isset($form_matches[1]) ? $form_matches[1] : '';
4016 ?>
4017 <a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
4018 class="mxchat-button-primary">
4019 <span class="dashicons dashicons-feedback"></span>
4020 <?php esc_html_e('Edit Form', 'mxchat'); ?>
4021 </a>
4022 <?php } elseif ($is_flow_action) {
4023 ?>
4024 <a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-smart-recommender')); ?>"
4025 class="mxchat-button-primary">
4026 <span class="dashicons dashicons-list-view"></span>
4027 <?php esc_html_e('Manage Flows', 'mxchat'); ?>
4028 </a>
4029 <?php } else { ?>
4030 <button type="button"
4031 class="mxchat-button-secondary mxchat-edit-button"
4032 data-action-id="<?php echo esc_attr($action->id); ?>"
4033 data-phrases="<?php echo esc_attr($action->phrases); ?>"
4034 data-label="<?php echo esc_attr($action->intent_label); ?>"
4035 data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
4036 data-callback-function="<?php echo esc_attr($action->callback_function); ?>"
4037 data-enabled-bots="<?php echo esc_attr(json_encode($enabled_bots)); ?>">
4038 <span class="dashicons dashicons-edit"></span>
4039 <?php esc_html_e('Edit', 'mxchat'); ?>
4040 </button>
4041 <form method="post"
4042 action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
4043 class="mxchat-delete-form"
4044 onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
4045 <?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
4046 <input type="hidden" name="action" value="mxchat_delete_intent">
4047 <input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
4048 <button type="submit" class="mxchat-button-text mxchat-delete-button">
4049 <span class="dashicons dashicons-trash"></span>
4050 <?php esc_html_e('Delete', 'mxchat'); ?>
4051 </button>
4052 </form>
4053 <?php } ?>
4054 </div>
4055 </div>
4056 <?php endforeach; ?>
4057 <?php else : ?>
4058 <!-- If no actions found -->
4059 <div class="mxchat-no-actions">
4060 <div class="mxchat-empty-state">
4061 <span class="dashicons dashicons-format-chat"></span>
4062 <h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
4063 <p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
4064 <button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
4065 <?php esc_html_e('Create Your First Action', 'mxchat'); ?>
4066 </button>
4067 </div>
4068 </div>
4069 <?php endif; ?>
4070 </div>
4071 </div>
4072
4073 <?php if ($total_pages > 1) : ?>
4074 <div class="mxchat-pagination">
4075 <?php
4076 echo paginate_links(array(
4077 'base' => add_query_arg('paged', '%#%'),
4078 'format' => '',
4079 'prev_text' => __('&laquo; Previous', 'mxchat'),
4080 'next_text' => __('Next &raquo;', 'mxchat'),
4081 'total' => $total_pages,
4082 'current' => $page
4083 ));
4084 ?>
4085 </div>
4086 <?php endif; ?>
4087
4088 <!-- Add/Edit Action Modal with Step-Based Approach -->
4089 <!-- Complete Modal HTML with Defined Groups Variable -->
4090 <div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
4091 <div class="mxchat-modal-content">
4092 <span class="mxchat-modal-close">&times;</span>
4093
4094 <form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
4095 <!-- Dynamic nonce field -->
4096 <div id="action-nonce-container">
4097 <?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
4098 </div>
4099 <input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
4100 <input type="hidden" name="intent_id" id="edit_action_id" value="">
4101 <input type="hidden" name="callback_function" id="callback_function" value="">
4102
4103 <!-- Step 1: Action Type Selection -->
4104 <div id="mxchat-action-step-1" class="mxchat-action-step active">
4105 <div class="mxchat-step-indicator">
4106 <div class="mxchat-step-number">1</div>
4107 <div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
4108 </div>
4109
4110 <div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
4111 <div class="mxchat-action-type-search">
4112 <span class="dashicons dashicons-search"></span>
4113 <input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
4114 </div>
4115
4116 <?php
4117 // Get the callbacks - IMPORTANT: Define the $groups variable here
4118 $groups = $this->mxchat_get_available_callbacks(true, true);
4119 ?>
4120
4121 <div class="mxchat-action-type-categories">
4122 <button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
4123 <?php
4124 // Get unique categories from the defined groups
4125 foreach ($groups as $group_label => $group_callbacks) :
4126 $category_slug = sanitize_title($group_label);
4127 ?>
4128 <button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
4129 <?php endforeach; ?>
4130 </div>
4131
4132 <div class="mxchat-action-types-grid">
4133 <?php
4134 // Generate action cards from available callbacks
4135 foreach ($groups as $group_label => $group_callbacks) :
4136 $category_slug = sanitize_title($group_label);
4137
4138 foreach ($group_callbacks as $function => $data) :
4139 $label = $data['label'];
4140 $icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
4141 $description = isset($data['description']) ? $data['description'] : '';
4142 $is_addon = isset($data['addon']) && $data['addon'] !== false;
4143 $addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
4144 $is_installed = isset($data['installed']) ? $data['installed'] : true;
4145 $is_promo = !empty($data['addon_promo']) && !$is_installed;
4146
4147 // Determine card status and styling
4148 $card_class = 'mxchat-action-type-card';
4149 $icon_class = 'mxchat-action-type-icon';
4150 $status_badge = '';
4151
4152 if ($is_promo) {
4153 // Promotional card — not selectable, just informational
4154 $card_class .= ' not-installed mxchat-promo-card';
4155 $status_badge = '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4156 } elseif ($is_addon && !$is_installed) {
4157 // Add-on not installed
4158 $card_class .= ' not-installed';
4159 $status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4160 }
4161
4162 // Default description if none provided
4163 if (empty($description)) {
4164 $description = sprintf(
4165 esc_html__('Use the %s action in your chatbot', 'mxchat'),
4166 $label
4167 );
4168 }
4169 ?>
4170 <div class="<?php echo esc_attr($card_class); ?>"
4171 data-category="<?php echo esc_attr($category_slug); ?>"
4172 <?php if (!$is_promo) : ?>
4173 data-value="<?php echo esc_attr($function); ?>"
4174 data-label="<?php echo esc_attr($label); ?>"
4175 <?php endif; ?>
4176 data-pro="false"
4177 data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
4178 data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>"
4179 <?php if ($is_promo) : ?>data-promo="true"<?php endif; ?>>
4180 <div class="<?php echo esc_attr($icon_class); ?>">
4181 <span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
4182 </div>
4183 <div class="mxchat-action-type-info">
4184 <h4><?php echo esc_html($label); ?></h4>
4185 <p><?php echo esc_html($description); ?></p>
4186 <?php if (!empty($status_badge)) : ?>
4187 <?php echo $status_badge; ?>
4188 <?php endif; ?>
4189
4190 <?php if ($is_promo || ($is_addon && !$is_installed)) : ?>
4191 <div class="mxchat-addon-info">
4192 <?php echo esc_html(sprintf(
4193 __('Requires %s', 'mxchat'),
4194 $addon_name
4195 )); ?>
4196 <a href="https://mxchat.ai/" target="_blank"><?php esc_html_e('Get Add-on', 'mxchat'); ?></a>
4197 </div>
4198 <?php endif; ?>
4199 </div>
4200 </div>
4201 <?php endforeach;
4202 endforeach; ?>
4203 </div>
4204 </div>
4205
4206 <div class="mxchat-modal-actions">
4207 <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4208 <?php esc_html_e('Cancel', 'mxchat'); ?>
4209 </button>
4210 </div>
4211 </div>
4212
4213 <!-- Step 2: Action Configuration -->
4214 <div id="mxchat-action-step-2" class="mxchat-action-step">
4215 <div class="mxchat-step-indicator">
4216 <div class="mxchat-step-number">2</div>
4217 <div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
4218 </div>
4219
4220 <div class="mxchat-selected-action">
4221 <button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
4222 <span class="dashicons dashicons-arrow-left-alt"></span>
4223 <?php esc_html_e('Back to Action Types', 'mxchat'); ?>
4224 </button>
4225 <div class="mxchat-selected-action-info">
4226 <div id="selected-action-icon" class="mxchat-action-type-icon">
4227 <span class="dashicons dashicons-admin-generic"></span>
4228 </div>
4229 <div class="mxchat-selected-action-details">
4230 <h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
4231 <p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
4232 </div>
4233 </div>
4234 </div>
4235
4236 <div class="mxchat-form-group">
4237 <label for="intent_label">
4238 <?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
4239 </label>
4240 <input name="intent_label" type="text" id="intent_label" required
4241 class="mxchat-intent-input"
4242 placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
4243 </div>
4244
4245 <div class="mxchat-form-group">
4246 <label for="phrases">
4247 <?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
4248 </label>
4249 <textarea name="phrases" id="action_phrases" rows="5" required
4250 class="mxchat-intent-textarea"
4251 placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
4252 </div>
4253
4254 <div class="mxchat-form-group">
4255 <label for="similarity_threshold">
4256 <?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
4257 <span class="mxchat-threshold-value-display">85%</span>
4258 </label>
4259 <div class="mxchat-slider-group modal-slider">
4260 <input type="range"
4261 name="similarity_threshold"
4262 id="similarity_threshold"
4263 min="10"
4264 max="95"
4265 value="85"
4266 class="mxchat-intent-slider"
4267 oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
4268 </div>
4269 <div class="mxchat-threshold-hint">
4270 <?php esc_html_e('Lower values (10-30) make the action trigger more easily. Higher values (70-95) require more exact matches.', 'mxchat'); ?>
4271 </div>
4272 </div>
4273
4274 <!-- Bot Selection Section -->
4275 <div class="mxchat-form-group">
4276 <label for="enabled_bots">
4277 <?php esc_html_e('Which bots should we enable this action for?', 'mxchat'); ?>
4278 </label>
4279 <div class="mxchat-bot-selector">
4280 <div class="mxchat-bot-option">
4281 <label class="mxchat-checkbox-label">
4282 <input type="checkbox"
4283 name="enabled_bots[]"
4284 value="default"
4285 id="bot_default"
4286 checked="checked">
4287 <span class="mxchat-checkmark"></span>
4288 <?php esc_html_e('Default Bot', 'mxchat'); ?>
4289 </label>
4290 </div>
4291
4292 <?php if (class_exists('MxChat_Multi_Bot_Core_Manager')) :
4293 $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
4294 $available_bots = $multi_bot_manager->get_available_bots();
4295
4296 foreach ($available_bots as $bot_id => $bot_name) :
4297 if ($bot_id === 'default') continue; // Skip default, already shown above
4298 ?>
4299 <div class="mxchat-bot-option">
4300 <label class="mxchat-checkbox-label">
4301 <input type="checkbox"
4302 name="enabled_bots[]"
4303 value="<?php echo esc_attr($bot_id); ?>"
4304 id="bot_<?php echo esc_attr($bot_id); ?>">
4305 <span class="mxchat-checkmark"></span>
4306 <?php echo esc_html($bot_name); ?>
4307 </label>
4308 </div>
4309 <?php
4310 endforeach;
4311 endif; ?>
4312 </div>
4313 </div>
4314
4315 <div class="mxchat-modal-actions">
4316 <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4317 <?php esc_html_e('Cancel', 'mxchat'); ?>
4318 </button>
4319 <button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
4320 <?php esc_html_e('Save Action', 'mxchat'); ?>
4321 </button>
4322 </div>
4323 </div>
4324 </form>
4325 </div>
4326 </div>
4327
4328 <div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
4329 <div class="mxchat-action-loading-spinner"></div>
4330 <div class="mxchat-action-loading-text">
4331 <?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
4332 </div>
4333 </div>
4334 </div><!-- .mxchat-wrapper -->
4335 <?php
4336 }
4337 private function get_trimmed_phrases($phrases, $max_length = 100) {
4338 if (strlen($phrases) <= $max_length) {
4339 return $phrases;
4340 }
4341
4342 $trimmed = substr($phrases, 0, $max_length);
4343 $last_comma = strrpos($trimmed, ',');
4344
4345 if ($last_comma !== false) {
4346 $trimmed = substr($trimmed, 0, $last_comma);
4347 }
4348
4349 return $trimmed . '...';
4350 }
4351 public function mxchat_add_enabled_column_to_intents() {
4352 global $wpdb;
4353 $table_name = $wpdb->prefix . 'mxchat_intents';
4354
4355 // Check if the column already exists
4356 $columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
4357
4358 if (empty($columns)) {
4359 // Add the column with default value of 1 (enabled)
4360 $wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
4361 }
4362 }
4363
4364 public function mxchat_handle_delete_intent() {
4365 if ( ! current_user_can( 'manage_options' ) ) {
4366 wp_die( esc_html__('Unauthorized user', 'mxchat') );
4367 }
4368
4369 check_admin_referer('mxchat_delete_intent_nonce');
4370
4371 if (isset($_POST['intent_id'])) {
4372 global $wpdb;
4373 $table_name = $wpdb->prefix . 'mxchat_intents';
4374 $intent_id = intval($_POST['intent_id']);
4375
4376 $wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
4377 }
4378
4379 wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4380 exit;
4381 }
4382 public function mxchat_handle_edit_intent() {
4383 // Security checks (nonce and permissions)
4384 if (!current_user_can('manage_options')) {
4385 wp_die(esc_html__('Unauthorized user', 'mxchat'));
4386 }
4387 check_admin_referer('mxchat_edit_intent');
4388
4389 // Get POST data
4390 $intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
4391 $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4392 $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4393 $threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
4394 $similarity_threshold = min(95, max(10, $threshold_percentage)) / 100; // Convert to 0.10–0.95
4395
4396 // Handle enabled_bots
4397 $enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4398 $enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4399
4400 // Ensure default is always included for backward compatibility
4401 if (!in_array('default', $enabled_bots)) {
4402 $enabled_bots[] = 'default';
4403 }
4404
4405 $enabled_bots_json = json_encode($enabled_bots);
4406
4407 // Validate inputs
4408 if (!$intent_id || empty($intent_label) || empty($phrases_input)) {
4409 $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4410 return;
4411 }
4412
4413 $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4414 if (empty($phrases_array)) {
4415 $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4416 return;
4417 }
4418
4419 // Generate embeddings with improved error handling
4420 $vectors = [];
4421 $failed_phrases = [];
4422
4423 foreach ($phrases_array as $phrase) {
4424 $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4425 if (is_array($embedding_vector)) {
4426 $vectors[] = $embedding_vector;
4427 } else {
4428 $failed_phrases[] = $phrase;
4429 }
4430 }
4431
4432 if (!empty($failed_phrases)) {
4433 $this->handle_embedding_error(
4434 sprintf(
4435 __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4436 implode(', ', $failed_phrases)
4437 )
4438 );
4439 return;
4440 }
4441
4442 if (empty($vectors)) {
4443 $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4444 return;
4445 }
4446
4447 $combined_vector = $this->mxchat_average_vectors($vectors);
4448 $serialized_vector = maybe_serialize($combined_vector);
4449
4450 // Update the database
4451 global $wpdb;
4452 $table_name = $wpdb->prefix . 'mxchat_intents';
4453
4454 $result = $wpdb->update(
4455 $table_name,
4456 array(
4457 'intent_label' => $intent_label,
4458 'phrases' => implode(', ', $phrases_array),
4459 'embedding_vector' => $serialized_vector,
4460 'similarity_threshold' => $similarity_threshold,
4461 'enabled_bots' => $enabled_bots_json // Include enabled_bots in update
4462 ),
4463 array('id' => $intent_id),
4464 array('%s', '%s', '%s', '%f', '%s'), // Format: string, string, string, float, string
4465 array('%d') // Where format: integer
4466 );
4467
4468 if (false === $result) {
4469 $this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
4470 return;
4471 }
4472
4473 // Set success message and redirect
4474 set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
4475
4476 $redirect_url = add_query_arg(
4477 array(
4478 'page' => 'mxchat-actions'
4479 ),
4480 admin_url('admin.php')
4481 );
4482 wp_safe_redirect($redirect_url);
4483 exit;
4484 }
4485 public function mxchat_handle_add_intent() {
4486 if (!current_user_can('manage_options')) {
4487 wp_die(esc_html__('Unauthorized user', 'mxchat'));
4488 }
4489 check_admin_referer('mxchat_add_intent_nonce');
4490 global $wpdb;
4491 $table_name = $wpdb->prefix . 'mxchat_intents';
4492
4493 // Sanitize and get form data
4494 $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4495 $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4496 $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4497
4498 // Get similarity threshold from form (convert percentage to decimal)
4499 $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4500
4501 // Handle enabled_bots
4502 $enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4503 $enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4504
4505 // Ensure default is always included for backward compatibility with existing actions
4506 if (!in_array('default', $enabled_bots)) {
4507 $enabled_bots[] = 'default';
4508 }
4509
4510 $enabled_bots_json = json_encode($enabled_bots);
4511
4512 // Validate required fields
4513 if (empty($intent_label) || empty($callback_function) || empty($phrases_input)) {
4514 $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4515 return;
4516 }
4517
4518 // Validate callback function
4519 $available_callbacks = $this->mxchat_get_available_callbacks();
4520 if (!array_key_exists($callback_function, $available_callbacks)) {
4521 $this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
4522 return;
4523 }
4524
4525 // Check if this is an add-on promotional placeholder (not a real action)
4526 if (!empty($available_callbacks[$callback_function]['addon_promo'])) {
4527 $addon_name = isset($available_callbacks[$callback_function]['addon_name']) ? $available_callbacks[$callback_function]['addon_name'] : __('an add-on', 'mxchat');
4528 $this->handle_embedding_error(sprintf(
4529 __('This action requires the %s to be installed and activated.', 'mxchat'),
4530 $addon_name
4531 ));
4532 return;
4533 }
4534
4535 // Process phrases
4536 $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4537 if (empty($phrases_array)) {
4538 $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4539 return;
4540 }
4541
4542 // Generate embeddings with improved error handling
4543 $vectors = [];
4544 $failed_phrases = [];
4545 foreach ($phrases_array as $phrase) {
4546 $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4547 if (is_array($embedding_vector)) {
4548 $vectors[] = $embedding_vector;
4549 } else {
4550 $failed_phrases[] = $phrase;
4551 }
4552 }
4553
4554 // Check for embedding failures
4555 if (!empty($failed_phrases)) {
4556 $this->handle_embedding_error(
4557 sprintf(
4558 __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4559 implode(', ', $failed_phrases)
4560 )
4561 );
4562 return;
4563 }
4564
4565 if (empty($vectors)) {
4566 $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4567 return;
4568 }
4569
4570 // Create combined vector and insert into database
4571 $combined_vector = $this->mxchat_average_vectors($vectors);
4572 $serialized_vector = maybe_serialize($combined_vector);
4573
4574 $result = $wpdb->insert($table_name, [
4575 'intent_label' => $intent_label,
4576 'phrases' => implode(', ', $phrases_array),
4577 'embedding_vector' => $serialized_vector,
4578 'callback_function' => $callback_function,
4579 'similarity_threshold' => $similarity_threshold,
4580 'enabled_bots' => $enabled_bots_json // NEW field
4581 ]);
4582
4583 if ($result === false) {
4584 $this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
4585 return;
4586 }
4587
4588 // Set success message and redirect
4589 set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
4590 wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4591 exit;
4592 }
4593
4594
4595
4596
4597 private function handle_embedding_error($message, $redirect = true) {
4598 // Store the error message in the existing transient
4599 set_transient('mxchat_admin_notice_error', $message, 60);
4600
4601 if ($redirect) {
4602 // Redirect back to the actions page
4603 $redirect_url = add_query_arg(
4604 array(
4605 'page' => 'mxchat-actions'
4606 ),
4607 admin_url('admin.php')
4608 );
4609 wp_safe_redirect($redirect_url);
4610 exit;
4611 }
4612 }
4613
4614 /**
4615 * AJAX handler to fetch actions list for the new split-panel UI
4616 */
4617 public function mxchat_fetch_actions_list() {
4618 check_ajax_referer('mxchat_actions_nonce', 'security');
4619
4620 if (!current_user_can('manage_options')) {
4621 wp_send_json_error(__('Unauthorized', 'mxchat'));
4622 }
4623
4624 global $wpdb;
4625 $table_name = $wpdb->prefix . 'mxchat_intents';
4626
4627 $page = isset($_POST['page']) ? max(1, intval($_POST['page'])) : 1;
4628 $per_page = isset($_POST['per_page']) ? min(100, max(1, intval($_POST['per_page']))) : 50;
4629 $offset = ($page - 1) * $per_page;
4630 $search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
4631 $callback_filter = isset($_POST['callback_filter']) ? sanitize_text_field($_POST['callback_filter']) : '';
4632 $sort_order = isset($_POST['sort_order']) && $_POST['sort_order'] === 'asc' ? 'ASC' : 'DESC';
4633
4634 // Build WHERE clause
4635 $where = '1=1';
4636 $params = array();
4637
4638 if ($search) {
4639 $search_like = '%' . $wpdb->esc_like($search) . '%';
4640 $where .= ' AND (intent_label LIKE %s OR phrases LIKE %s)';
4641 $params[] = $search_like;
4642 $params[] = $search_like;
4643 }
4644
4645 if ($callback_filter) {
4646 $where .= ' AND callback_function = %s';
4647 $params[] = $callback_filter;
4648 }
4649
4650 // Get total count
4651 $count_query = "SELECT COUNT(*) FROM $table_name WHERE $where";
4652 if (!empty($params)) {
4653 $count_query = $wpdb->prepare($count_query, $params);
4654 }
4655 $total_actions = $wpdb->get_var($count_query);
4656
4657 // Get actions
4658 $query = "SELECT * FROM $table_name WHERE $where ORDER BY id $sort_order LIMIT %d OFFSET %d";
4659 $all_params = array_merge($params, array($per_page, $offset));
4660 $actions = $wpdb->get_results($wpdb->prepare($query, $all_params));
4661
4662 // Get available callbacks for labels/icons
4663 $available_callbacks = $this->mxchat_get_available_callbacks();
4664
4665 // Prefetch individual phrase counts for all fetched actions
4666 $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4667 $phrase_counts = array();
4668 if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
4669 $action_ids = wp_list_pluck($actions, 'id');
4670 if (!empty($action_ids)) {
4671 $id_placeholders = implode(',', array_fill(0, count($action_ids), '%d'));
4672 $count_results = $wpdb->get_results($wpdb->prepare(
4673 "SELECT intent_id, COUNT(*) as cnt FROM $phrases_table WHERE intent_id IN ($id_placeholders) GROUP BY intent_id",
4674 $action_ids
4675 ));
4676 foreach ($count_results as $row) {
4677 $phrase_counts[$row->intent_id] = intval($row->cnt);
4678 }
4679 }
4680 }
4681
4682 // Format actions for response
4683 $formatted_actions = array();
4684 foreach ($actions as $action) {
4685 $callback_data = isset($available_callbacks[$action->callback_function])
4686 ? $available_callbacks[$action->callback_function]
4687 : array('label' => $action->callback_function, 'icon' => 'admin-generic');
4688
4689 $enabled_bots = json_decode($action->enabled_bots, true);
4690 if (!is_array($enabled_bots)) {
4691 $enabled_bots = array('default');
4692 }
4693
4694 $formatted_actions[] = array(
4695 'id' => intval($action->id),
4696 'label' => $action->intent_label,
4697 'phrases' => $action->phrases,
4698 'callback_function' => $action->callback_function,
4699 'callback_label' => $callback_data['label'],
4700 'icon' => isset($callback_data['icon']) ? $callback_data['icon'] : 'admin-generic',
4701 'threshold' => round($action->similarity_threshold * 100),
4702 'enabled' => (bool) $action->enabled,
4703 'enabled_bots' => $enabled_bots,
4704 'has_legacy_vector' => !empty($action->embedding_vector),
4705 'individual_phrase_count' => isset($phrase_counts[$action->id]) ? $phrase_counts[$action->id] : 0,
4706 );
4707 }
4708
4709 $total_pages = ceil($total_actions / $per_page);
4710 $showing_start = $total_actions > 0 ? $offset + 1 : 0;
4711 $showing_end = min($offset + $per_page, $total_actions);
4712
4713 wp_send_json_success(array(
4714 'actions' => $formatted_actions,
4715 'page' => $page,
4716 'per_page' => $per_page,
4717 'total_actions' => intval($total_actions),
4718 'total_pages' => $total_pages,
4719 'showing_start' => $showing_start,
4720 'showing_end' => $showing_end,
4721 ));
4722 }
4723
4724 /**
4725 * AJAX handler to toggle action enabled status
4726 */
4727 public function mxchat_toggle_action_status() {
4728 check_ajax_referer('mxchat_actions_nonce', 'security');
4729
4730 if (!current_user_can('manage_options')) {
4731 wp_send_json_error(__('Unauthorized', 'mxchat'));
4732 }
4733
4734 $action_id = isset($_POST['action_id']) ? intval($_POST['action_id']) : 0;
4735 $enabled = isset($_POST['enabled']) ? intval($_POST['enabled']) : 0;
4736
4737 if (!$action_id) {
4738 wp_send_json_error(__('Invalid action ID', 'mxchat'));
4739 }
4740
4741 global $wpdb;
4742 $table_name = $wpdb->prefix . 'mxchat_intents';
4743
4744 $result = $wpdb->update(
4745 $table_name,
4746 array('enabled' => $enabled ? 1 : 0),
4747 array('id' => $action_id),
4748 array('%d'),
4749 array('%d')
4750 );
4751
4752 if ($result === false) {
4753 wp_send_json_error(__('Failed to update action status', 'mxchat'));
4754 }
4755
4756 wp_send_json_success(array('enabled' => (bool) $enabled));
4757 }
4758
4759 /**
4760 * AJAX handler to bulk delete actions
4761 */
4762 public function mxchat_bulk_delete_actions() {
4763 check_ajax_referer('mxchat_delete_intent_nonce', 'security');
4764
4765 if (!current_user_can('manage_options')) {
4766 wp_send_json_error(__('Unauthorized', 'mxchat'));
4767 }
4768
4769 $action_ids = isset($_POST['action_ids']) ? array_map('intval', (array) $_POST['action_ids']) : array();
4770
4771 if (empty($action_ids)) {
4772 wp_send_json_error(__('No actions selected', 'mxchat'));
4773 }
4774
4775 global $wpdb;
4776 $table_name = $wpdb->prefix . 'mxchat_intents';
4777
4778 $placeholders = implode(',', array_fill(0, count($action_ids), '%d'));
4779 $query = $wpdb->prepare("DELETE FROM $table_name WHERE id IN ($placeholders)", $action_ids);
4780 $result = $wpdb->query($query);
4781
4782 if ($result === false) {
4783 wp_send_json_error(__('Failed to delete actions', 'mxchat'));
4784 }
4785
4786 // Also delete individual phrases for these intents
4787 $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4788 if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
4789 $wpdb->query($wpdb->prepare("DELETE FROM $phrases_table WHERE intent_id IN ($placeholders)", $action_ids));
4790 }
4791
4792 wp_send_json_success(array('deleted' => $result));
4793 }
4794
4795 /**
4796 * AJAX handler to add a new intent/action
4797 */
4798 public function mxchat_add_intent_ajax() {
4799 check_ajax_referer('mxchat_add_intent_nonce', 'security');
4800
4801 if (!current_user_can('manage_options')) {
4802 wp_send_json_error(__('Unauthorized', 'mxchat'));
4803 }
4804
4805 global $wpdb;
4806 $table_name = $wpdb->prefix . 'mxchat_intents';
4807
4808 // Sanitize input
4809 $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4810 $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4811 $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4812 $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4813 $enabled_bots = isset($_POST['enabled_bots']) ? array_map('sanitize_text_field', (array) $_POST['enabled_bots']) : array('default');
4814
4815 // Validate
4816 // Check if using new individual phrases mode or legacy mode
4817 $individual_phrases = isset($_POST['individual_phrases']) ? array_filter(array_map('sanitize_text_field', (array) $_POST['individual_phrases'])) : array();
4818 $use_individual = !empty($individual_phrases);
4819
4820 // Validate required fields (phrases not required when using individual mode)
4821 if (empty($intent_label) || empty($callback_function)) {
4822 wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
4823 }
4824 if (!$use_individual && empty($phrases_input)) {
4825 wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
4826 }
4827
4828 // Ensure default bot is included
4829 if (!in_array('default', $enabled_bots)) {
4830 $enabled_bots[] = 'default';
4831 }
4832 $enabled_bots_json = json_encode($enabled_bots);
4833
4834 if ($use_individual) {
4835 // New mode: individual phrases each get their own vector
4836 // Insert the intent row with empty legacy fields
4837 $result = $wpdb->insert(
4838 $table_name,
4839 array(
4840 'intent_label' => $intent_label,
4841 'phrases' => '',
4842 'embedding_vector' => '',
4843 'similarity_threshold' => $similarity_threshold,
4844 'callback_function' => $callback_function,
4845 'enabled' => 1,
4846 'enabled_bots' => $enabled_bots_json,
4847 )
4848 );
4849
4850 if ($result === false) {
4851 wp_send_json_error(__('Failed to add action to database.', 'mxchat'));
4852 }
4853
4854 $intent_id = $wpdb->insert_id;
4855
4856 // Insert each phrase individually with its own embedding
4857 $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4858 $failed_phrases = array();
4859 foreach ($individual_phrases as $phrase) {
4860 $phrase = trim($phrase);
4861 if (empty($phrase)) continue;
4862
4863 $embedding_vector = $this->mxchat_generate_embedding($phrase);
4864 if (is_wp_error($embedding_vector)) {
4865 $failed_phrases[] = $phrase;
4866 continue;
4867 }
4868
4869 $wpdb->insert(
4870 $phrases_table,
4871 array(
4872 'intent_id' => $intent_id,
4873 'phrase' => $phrase,
4874 'embedding_vector' => maybe_serialize($embedding_vector),
4875 )
4876 );
4877 }
4878
4879 $response = array('id' => $intent_id);
4880 if (!empty($failed_phrases)) {
4881 $response['failed_phrases'] = $failed_phrases;
4882 }
4883 wp_send_json_success($response);
4884
4885 } else {
4886 // Legacy mode: combine all phrases into one embedding (backwards compatible)
4887 $phrases_array = array_filter(array_map('trim', preg_split('/[\n,]+/', $phrases_input)));
4888 if (empty($phrases_array)) {
4889 wp_send_json_error(__('Please provide at least one trigger phrase.', 'mxchat'));
4890 }
4891
4892 // Generate embedding (combine phrases into single string for embedding)
4893 $embedding_vector = $this->mxchat_generate_embedding(implode(' ', $phrases_array));
4894 if (is_wp_error($embedding_vector)) {
4895 // Fallback: store without embedding
4896 $serialized_vector = null;
4897 } else {
4898 $serialized_vector = maybe_serialize($embedding_vector);
4899 }
4900
4901 // Insert
4902 $result = $wpdb->insert(
4903 $table_name,
4904 array(
4905 'intent_label' => $intent_label,
4906 'phrases' => implode(', ', $phrases_array),
4907 'embedding_vector' => $serialized_vector,
4908 'similarity_threshold' => $similarity_threshold,
4909 'callback_function' => $callback_function,
4910 'enabled' => 1,
4911 'enabled_bots' => $enabled_bots_json,
4912 )
4913 );
4914
4915 if ($result === false) {
4916 wp_send_json_error(__('Failed to add action to database.', 'mxchat'));
4917 }
4918
4919 wp_send_json_success(array('id' => $wpdb->insert_id));
4920 }
4921 }
4922
4923 /**
4924 * AJAX handler to edit an existing intent/action
4925 */
4926 public function mxchat_edit_intent_ajax() {
4927 check_ajax_referer('mxchat_edit_intent', 'security');
4928
4929 if (!current_user_can('manage_options')) {
4930 wp_send_json_error(__('Unauthorized', 'mxchat'));
4931 }
4932
4933 global $wpdb;
4934 $table_name = $wpdb->prefix . 'mxchat_intents';
4935
4936 // Sanitize input
4937 $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
4938 $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4939 $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4940 $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4941 $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4942 $enabled_bots = isset($_POST['enabled_bots']) ? array_map('sanitize_text_field', (array) $_POST['enabled_bots']) : array('default');
4943
4944 // Validate
4945 if (!$intent_id || empty($intent_label)) {
4946 wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
4947 }
4948
4949 // Check if phrases are managed individually (empty phrases_input means individual mode)
4950 $uses_individual_phrases = empty($phrases_input);
4951
4952 if ($uses_individual_phrases) {
4953 // Individual phrase mode: only update non-phrase fields, skip embedding regeneration
4954 $update_data = array(
4955 'intent_label' => $intent_label,
4956 'similarity_threshold' => $similarity_threshold,
4957 'callback_function' => $callback_function,
4958 'enabled_bots' => json_encode($enabled_bots),
4959 );
4960 } else {
4961 // Legacy mode: process phrases and regenerate embedding (backwards compatible for add-ons)
4962 $phrases_array = array_filter(array_map('trim', preg_split('/[\n,]+/', $phrases_input)));
4963 if (empty($phrases_array)) {
4964 wp_send_json_error(__('Please provide at least one trigger phrase.', 'mxchat'));
4965 }
4966
4967 // Generate new embedding (combine phrases into single string for embedding)
4968 $embedding_vector = $this->mxchat_generate_embedding(implode(' ', $phrases_array));
4969 if (is_wp_error($embedding_vector)) {
4970 // Keep existing embedding
4971 $update_data = array(
4972 'intent_label' => $intent_label,
4973 'phrases' => implode(', ', $phrases_array),
4974 'similarity_threshold' => $similarity_threshold,
4975 'callback_function' => $callback_function,
4976 'enabled_bots' => json_encode($enabled_bots),
4977 );
4978 } else {
4979 $serialized_vector = maybe_serialize($embedding_vector);
4980 $update_data = array(
4981 'intent_label' => $intent_label,
4982 'phrases' => implode(', ', $phrases_array),
4983 'embedding_vector' => $serialized_vector,
4984 'similarity_threshold' => $similarity_threshold,
4985 'callback_function' => $callback_function,
4986 'enabled_bots' => json_encode($enabled_bots),
4987 );
4988 }
4989 }
4990
4991 // Ensure default bot is included
4992 if (!in_array('default', $enabled_bots)) {
4993 $enabled_bots[] = 'default';
4994 }
4995 $update_data['enabled_bots'] = json_encode($enabled_bots);
4996
4997 $result = $wpdb->update(
4998 $table_name,
4999 $update_data,
5000 array('id' => $intent_id),
5001 null,
5002 array('%d')
5003 );
5004
5005 if ($result === false) {
5006 wp_send_json_error(__('Failed to update action.', 'mxchat'));
5007 }
5008
5009 wp_send_json_success(array('updated' => true));
5010 }
5011
5012 /**
5013 * AJAX handler to delete a single intent/action
5014 */
5015 public function mxchat_delete_intent_ajax() {
5016 check_ajax_referer('mxchat_delete_intent_nonce', 'security');
5017
5018 if (!current_user_can('manage_options')) {
5019 wp_send_json_error(__('Unauthorized', 'mxchat'));
5020 }
5021
5022 $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5023
5024 if (!$intent_id) {
5025 wp_send_json_error(__('Invalid action ID', 'mxchat'));
5026 }
5027
5028 global $wpdb;
5029 $table_name = $wpdb->prefix . 'mxchat_intents';
5030
5031 $result = $wpdb->delete($table_name, array('id' => $intent_id), array('%d'));
5032
5033 if ($result === false) {
5034 wp_send_json_error(__('Failed to delete action', 'mxchat'));
5035 }
5036
5037 // Also delete individual phrases for this intent
5038 $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5039 if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
5040 $wpdb->delete($phrases_table, array('intent_id' => $intent_id), array('%d'));
5041 }
5042
5043 wp_send_json_success(array('deleted' => true));
5044 }
5045
5046 /**
5047 * AJAX handler to add a single phrase with its own embedding to an intent
5048 */
5049 public function mxchat_add_phrase_ajax() {
5050 check_ajax_referer('mxchat_add_phrase_nonce', 'security');
5051
5052 if (!current_user_can('manage_options')) {
5053 wp_send_json_error(__('Unauthorized', 'mxchat'));
5054 }
5055
5056 $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5057 $phrase = isset($_POST['phrase']) ? sanitize_text_field($_POST['phrase']) : '';
5058
5059 if (!$intent_id || empty($phrase)) {
5060 wp_send_json_error(__('Please provide an intent ID and phrase.', 'mxchat'));
5061 }
5062
5063 // Verify the intent exists
5064 global $wpdb;
5065 $intents_table = $wpdb->prefix . 'mxchat_intents';
5066 $intent = $wpdb->get_row($wpdb->prepare("SELECT id FROM $intents_table WHERE id = %d", $intent_id));
5067 if (!$intent) {
5068 wp_send_json_error(__('Action not found.', 'mxchat'));
5069 }
5070
5071 // Generate embedding for this single phrase
5072 $embedding_vector = $this->mxchat_generate_embedding($phrase);
5073 if (is_wp_error($embedding_vector)) {
5074 wp_send_json_error(__('Failed to generate embedding: ', 'mxchat') . $embedding_vector->get_error_message());
5075 }
5076
5077 $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5078 $result = $wpdb->insert(
5079 $phrases_table,
5080 array(
5081 'intent_id' => $intent_id,
5082 'phrase' => $phrase,
5083 'embedding_vector' => maybe_serialize($embedding_vector),
5084 )
5085 );
5086
5087 if ($result === false) {
5088 wp_send_json_error(__('Failed to add phrase.', 'mxchat'));
5089 }
5090
5091 wp_send_json_success(array('id' => $wpdb->insert_id, 'phrase' => $phrase));
5092 }
5093
5094 /**
5095 * AJAX handler to delete a single phrase from wp_mxchat_intent_phrases
5096 */
5097 public function mxchat_delete_phrase_ajax() {
5098 check_ajax_referer('mxchat_delete_phrase_nonce', 'security');
5099
5100 if (!current_user_can('manage_options')) {
5101 wp_send_json_error(__('Unauthorized', 'mxchat'));
5102 }
5103
5104 $phrase_id = isset($_POST['phrase_id']) ? intval($_POST['phrase_id']) : 0;
5105 if (!$phrase_id) {
5106 wp_send_json_error(__('Invalid phrase ID.', 'mxchat'));
5107 }
5108
5109 global $wpdb;
5110 $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5111 $result = $wpdb->delete($phrases_table, array('id' => $phrase_id), array('%d'));
5112
5113 if ($result === false) {
5114 wp_send_json_error(__('Failed to delete phrase.', 'mxchat'));
5115 }
5116
5117 wp_send_json_success(array('deleted' => true));
5118 }
5119
5120 /**
5121 * AJAX handler to fetch individual phrases for an intent
5122 */
5123 public function mxchat_get_phrases_ajax() {
5124 check_ajax_referer('mxchat_get_phrases_nonce', 'security');
5125
5126 if (!current_user_can('manage_options')) {
5127 wp_send_json_error(__('Unauthorized', 'mxchat'));
5128 }
5129
5130 $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5131 if (!$intent_id) {
5132 wp_send_json_error(__('Invalid intent ID.', 'mxchat'));
5133 }
5134
5135 global $wpdb;
5136 $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5137
5138 $phrases = array();
5139 if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
5140 $phrases = $wpdb->get_results($wpdb->prepare(
5141 "SELECT id, phrase, created_at FROM $phrases_table WHERE intent_id = %d ORDER BY created_at ASC",
5142 $intent_id
5143 ));
5144 }
5145
5146 wp_send_json_success(array('phrases' => $phrases));
5147 }
5148
5149 /**
5150 * AJAX handler to clear legacy phrases and embedding from the main intents table
5151 */
5152 public function mxchat_delete_legacy_phrases_ajax() {
5153 check_ajax_referer('mxchat_delete_legacy_nonce', 'security');
5154
5155 if (!current_user_can('manage_options')) {
5156 wp_send_json_error(__('Unauthorized', 'mxchat'));
5157 }
5158
5159 $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5160 if (!$intent_id) {
5161 wp_send_json_error(__('Invalid intent ID.', 'mxchat'));
5162 }
5163
5164 global $wpdb;
5165 $table_name = $wpdb->prefix . 'mxchat_intents';
5166
5167 $result = $wpdb->update(
5168 $table_name,
5169 array('phrases' => '', 'embedding_vector' => ''),
5170 array('id' => $intent_id),
5171 array('%s', '%s'),
5172 array('%d')
5173 );
5174
5175 if ($result === false) {
5176 wp_send_json_error(__('Failed to clear legacy phrases.', 'mxchat'));
5177 }
5178
5179 wp_send_json_success(array('cleared' => true));
5180 }
5181
5182 /**
5183 * Enhanced get_available_callbacks function with form action exclusion
5184 *
5185 * @param bool $grouped Whether to return callbacks grouped by category
5186 * @param bool $include_all Whether to include all potential actions (even if add-on not installed)
5187 * @return array Callbacks data with icons, descriptions and availability status
5188 */
5189 private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
5190 // Load WordPress plugin functions if needed
5191 if (!function_exists('get_plugins')) {
5192 require_once ABSPATH . 'wp-admin/includes/plugin.php';
5193 }
5194
5195 // Get active plugins
5196 $active_plugins = get_option('active_plugins', array());
5197
5198 // Functions to exclude from the action selector only if Pro is activated
5199 // If user doesn't have Pro, show these so they can see what they're missing
5200 $excluded_when_pro_active_functions = array(
5201 'mxchat_handle_form_collection' // Forms add-on action
5202 );
5203
5204 // Always excluded functions (regardless of Pro status)
5205 $always_excluded_functions = array();
5206
5207 // Combine exclusion lists based on Pro activation status
5208 $excluded_functions = $always_excluded_functions;
5209 if ($this->is_activated) {
5210 // Only exclude add-on managed functions if Pro is active
5211 $excluded_functions = array_merge($excluded_functions, $excluded_when_pro_active_functions);
5212 }
5213
5214 // Define add-on plugin files and their corresponding action functions
5215 $addon_plugins = array(
5216 'mxchat-woo/mxchat-woo.php' => array(
5217 'functions' => array(
5218 'mxchat_handle_product_recommendations',
5219 'mxchat_handle_order_history',
5220 'mxchat_show_product_card',
5221 'mxchat_add_to_cart',
5222 'mxchat_checkout_redirect',
5223 'mxchat_handle_featured_products'
5224 ),
5225 'name' => __('WooCommerce Add-on', 'mxchat'),
5226 'pro_required' => true
5227 ),
5228 'mxchat-perplexity/mxchat-perplexity.php' => array(
5229 'functions' => array('mxchat_perplexity_research'),
5230 'name' => __('Perplexity Add-on', 'mxchat'),
5231 'pro_required' => true
5232 ),
5233 'mxchat-forms/mxchat-forms.php' => array(
5234 'functions' => array('mxchat_handle_form_collection'),
5235 'name' => __('Forms Add-on', 'mxchat'),
5236 'pro_required' => true
5237 ),
5238 // Add other add-ons and their functions here
5239 );
5240
5241 // Get the functions that are provided by active add-ons
5242 $addon_provided_functions = array();
5243 $addon_function_mapping = array(); // Maps functions to their add-on info
5244
5245 // Check which add-ons are active
5246 foreach ($addon_plugins as $plugin_file => $addon_info) {
5247 $is_active = in_array($plugin_file, $active_plugins);
5248
5249 // For each function in this addon
5250 foreach ($addon_info['functions'] as $function) {
5251 // Consider a function installed only if:
5252 // 1. The add-on is active AND
5253 // 2. Either it doesn't require Pro OR Pro is activated
5254 $is_installed = $is_active && (!$addon_info['pro_required'] || $this->is_activated);
5255
5256 // If the add-on is installed, mark this function as provided by an add-on
5257 if ($is_installed) {
5258 $addon_provided_functions[] = $function;
5259 }
5260
5261 // Store addon info for this function regardless of installation status
5262 $addon_function_mapping[$function] = array(
5263 'addon' => basename(dirname($plugin_file)),
5264 'addon_name' => $addon_info['name'],
5265 'pro_required' => $addon_info['pro_required'],
5266 'is_active' => $is_active,
5267 'is_installed' => $is_installed
5268 );
5269 }
5270 }
5271
5272 // Core callbacks - always available in the base plugin
5273 $core_callbacks = array(
5274 'mxchat_handle_email_capture' => array(
5275 'label' => __('Loops Email Capture', 'mxchat'),
5276 'pro_only' => false,
5277 'group' => __('Customer Engagement', 'mxchat'),
5278 'icon' => 'email-alt',
5279 'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
5280 'addon' => false, // Not from an add-on
5281 'installed' => true // Always installed with base plugin
5282 ),
5283 'mxchat_handle_search_request' => array(
5284 'label' => __('Brave Web Search', 'mxchat'),
5285 'pro_only' => false,
5286 'group' => __('Search Features', 'mxchat'),
5287 'icon' => 'search',
5288 'description' => __('Let users search the web directly from the chat', 'mxchat'),
5289 'addon' => false,
5290 'installed' => true
5291 ),
5292 'mxchat_handle_image_search_request' => array(
5293 'label' => __('Brave Image Search', 'mxchat'),
5294 'pro_only' => false,
5295 'group' => __('Search Features', 'mxchat'),
5296 'icon' => 'format-image',
5297 'description' => __('Search and display images in the chat conversation', 'mxchat'),
5298 'addon' => false,
5299 'installed' => true
5300 ),
5301 // Pro core features - check is_activated property
5302 'mxchat_generate_image' => array(
5303 'label' => __('Generate Image (OpenAI)', 'mxchat'),
5304 'pro_only' => false,
5305 'group' => __('Other Features', 'mxchat'),
5306 'icon' => 'art',
5307 'description' => __('Create images with GPT Image from OpenAI (requires OpenAI API key)', 'mxchat'),
5308 'addon' => false,
5309 'installed' => true
5310 ),
5311 'mxchat_generate_gemini_image' => array(
5312 'label' => __('Generate Image (Gemini)', 'mxchat'),
5313 'pro_only' => false,
5314 'group' => __('Other Features', 'mxchat'),
5315 'icon' => 'art',
5316 'description' => __('Create images with Imagen from Google (requires Gemini API key)', 'mxchat'),
5317 'addon' => false,
5318 'installed' => true
5319 ),
5320 'mxchat_handle_pdf_discussion' => array(
5321 'label' => __('Chat with PDF', 'mxchat'),
5322 'pro_only' => false,
5323 'group' => __('Other Features', 'mxchat'),
5324 'icon' => 'media-document',
5325 'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
5326 'addon' => false,
5327 'installed' => true
5328 ),
5329 'mxchat_live_agent_handover' => array(
5330 'label' => __('Slack Live Agent', 'mxchat'),
5331 'pro_only' => false,
5332 'group' => __('Customer Engagement', 'mxchat'),
5333 'icon' => 'admin-users',
5334 'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
5335 'addon' => false,
5336 'installed' => true
5337 ),
5338 'mxchat_telegram_live_agent_handover' => array(
5339 'label' => __('Telegram Live Agent', 'mxchat'),
5340 'pro_only' => false,
5341 'group' => __('Customer Engagement', 'mxchat'),
5342 'icon' => 'format-chat',
5343 'description' => __('Transfer conversation to a human support agent on Telegram', 'mxchat'),
5344 'addon' => false,
5345 'installed' => true
5346 ),
5347 'mxchat_handle_switch_to_chatbot_intent' => array(
5348 'label' => __('Back to Chatbot', 'mxchat'),
5349 'pro_only' => false,
5350 'group' => __('Customer Engagement', 'mxchat'),
5351 'icon' => 'backup',
5352 'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
5353 'addon' => false,
5354 'installed' => true
5355 ),
5356 );
5357
5358 // Add-on callbacks with placeholders - only include if the add-on is NOT active
5359 // These are promotional/informational only — not selectable as real actions
5360 $addon_callbacks = array(
5361 // WooCommerce Add-on
5362 'mxchat_handle_product_recommendations' => array(
5363 'label' => __('Product Recommendations', 'mxchat'),
5364 'pro_only' => false,
5365 'addon_promo' => true,
5366 'group' => __('WooCommerce Features', 'mxchat'),
5367 'icon' => 'cart',
5368 'description' => __('Suggest products based on customer preferences', 'mxchat'),
5369 ),
5370 'mxchat_handle_order_history' => array(
5371 'label' => __('Order History', 'mxchat'),
5372 'pro_only' => false,
5373 'addon_promo' => true,
5374 'group' => __('WooCommerce Features', 'mxchat'),
5375 'icon' => 'clipboard',
5376 'description' => __('Allow customers to check their order status', 'mxchat'),
5377 ),
5378 'mxchat_show_product_card' => array(
5379 'label' => __('Show Product Card', 'mxchat'),
5380 'pro_only' => false,
5381 'addon_promo' => true,
5382 'group' => __('WooCommerce Features', 'mxchat'),
5383 'icon' => 'products',
5384 'description' => __('Display product information in the chat', 'mxchat'),
5385 ),
5386 'mxchat_add_to_cart' => array(
5387 'label' => __('Add to Cart', 'mxchat'),
5388 'pro_only' => false,
5389 'addon_promo' => true,
5390 'group' => __('WooCommerce Features', 'mxchat'),
5391 'icon' => 'plus-alt',
5392 'description' => __('Add products to cart directly from chat', 'mxchat'),
5393 ),
5394 'mxchat_checkout_redirect' => array(
5395 'label' => __('Proceed to Checkout', 'mxchat'),
5396 'pro_only' => false,
5397 'addon_promo' => true,
5398 'group' => __('WooCommerce Features', 'mxchat'),
5399 'icon' => 'arrow-right-alt',
5400 'description' => __('Redirect customer to checkout page', 'mxchat'),
5401 ),
5402 'mxchat_handle_featured_products' => array(
5403 'label' => __('Featured Products Showcase', 'mxchat'),
5404 'pro_only' => false,
5405 'addon_promo' => true,
5406 'group' => __('WooCommerce Features', 'mxchat'),
5407 'icon' => 'star-filled',
5408 'description' => __('Display a curated selection of products with an AI-generated message', 'mxchat'),
5409 ),
5410
5411 // Perplexity Add-on
5412 'mxchat_perplexity_research' => array(
5413 'label' => __('Perplexity Research', 'mxchat'),
5414 'pro_only' => false,
5415 'addon_promo' => true,
5416 'group' => __('Search Features', 'mxchat'),
5417 'icon' => 'book-alt',
5418 'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
5419 ),
5420
5421 // Forms Add-on
5422 'mxchat_handle_form_collection' => array(
5423 'label' => __('Form Collection', 'mxchat'),
5424 'pro_only' => false,
5425 'addon_promo' => true,
5426 'group' => __('Form Features', 'mxchat'),
5427 'icon' => 'feedback',
5428 'description' => __('Collect user information through custom forms in chat', 'mxchat'),
5429 ),
5430 );
5431
5432 // Enhance add-on callbacks with installation status and addon info
5433 foreach ($addon_callbacks as $function => $data) {
5434 if (isset($addon_function_mapping[$function])) {
5435 $addon_info = $addon_function_mapping[$function];
5436
5437 $addon_callbacks[$function]['addon'] = $addon_info['addon'];
5438 $addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5439 $addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
5440
5441 // Set pro_only based on add-on configuration
5442 $addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5443 } else {
5444 $addon_callbacks[$function]['addon'] = 'unknown';
5445 $addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
5446 $addon_callbacks[$function]['installed'] = false;
5447 }
5448 }
5449
5450 // Initialize callbacks with core features
5451 $callbacks = $core_callbacks;
5452
5453 // Get callbacks from active add-ons
5454 $active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
5455
5456 // Add placeholder callbacks only for add-ons that aren't active
5457 if ($include_all) {
5458 foreach ($addon_callbacks as $function => $data) {
5459 // Skip placeholders for functions provided by active add-ons
5460 if (in_array($function, $addon_provided_functions)) {
5461 continue;
5462 }
5463
5464 // Skip excluded functions
5465 if (in_array($function, $excluded_functions)) {
5466 continue;
5467 }
5468
5469 // Add the placeholder
5470 $callbacks[$function] = $data;
5471 }
5472 }
5473
5474 // Add callbacks from active add-ons (will override placeholders)
5475 foreach ($active_addon_callbacks as $function => $data) {
5476 // Skip excluded functions
5477 if (in_array($function, $excluded_functions)) {
5478 continue;
5479 }
5480
5481 // Always include callbacks from add-ons
5482 $callbacks[$function] = $data;
5483
5484 // Ensure they have the proper add-on info
5485 if (isset($addon_function_mapping[$function])) {
5486 $addon_info = $addon_function_mapping[$function];
5487 $callbacks[$function]['addon'] = $addon_info['addon'];
5488 $callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5489 $callbacks[$function]['installed'] = $addon_info['is_installed'];
5490 $callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5491 }
5492 }
5493
5494 // Just before returning callbacks, sort them to prioritize free features
5495 if (!$grouped) {
5496 // Create temporary arrays for sorting
5497 $free_callbacks = array();
5498 $pro_callbacks = array();
5499
5500 // Split callbacks into free and pro
5501 foreach ($callbacks as $key => $data) {
5502 if (isset($data['pro_only']) && $data['pro_only']) {
5503 $pro_callbacks[$key] = $data;
5504 } else {
5505 $free_callbacks[$key] = $data;
5506 }
5507 }
5508
5509 // Merge with free callbacks first
5510 $callbacks = array_merge($free_callbacks, $pro_callbacks);
5511 }
5512
5513 // Return grouped structure if requested
5514 if ($grouped) {
5515 $grouped_callbacks = array();
5516 foreach ($callbacks as $key => $data) {
5517 $group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
5518
5519 // Ensure we carry forward all the new fields in grouped mode
5520 $callback_data = array(
5521 'label' => $data['label'],
5522 'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
5523 'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
5524 'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
5525 'addon' => isset($data['addon']) ? $data['addon'] : false,
5526 'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
5527 'installed' => isset($data['installed']) ? $data['installed'] : true
5528 );
5529
5530 $grouped_callbacks[$group_label][$key] = $callback_data;
5531 }
5532
5533 // Sort within each group to prioritize free features
5534 foreach ($grouped_callbacks as $group => $items) {
5535 $free_items = array();
5536 $pro_items = array();
5537
5538 foreach ($items as $key => $data) {
5539 if (isset($data['pro_only']) && $data['pro_only']) {
5540 $pro_items[$key] = $data;
5541 } else {
5542 $free_items[$key] = $data;
5543 }
5544 }
5545
5546 $grouped_callbacks[$group] = array_merge($free_items, $pro_items);
5547 }
5548
5549 return $grouped_callbacks;
5550 }
5551
5552 return $callbacks;
5553 }
5554
5555 public function mxchat_page_init() {
5556 register_setting(
5557 'mxchat_option_group',
5558 'mxchat_options',
5559 array($this, 'mxchat_sanitize')
5560 );
5561
5562 register_setting(
5563 'mxchat_option_group',
5564 'mxchat_similarity_threshold',
5565 array(
5566 'type' => 'number',
5567 'sanitize_callback' => function($value) {
5568 $value = absint($value);
5569 return min(max($value, 20), 95);
5570 },
5571 'default' => 80,
5572 )
5573 );
5574
5575 // Chatbot Settings Section
5576 add_settings_section(
5577 'mxchat_chatbot_section',
5578 esc_html__('Chatbot Settings', 'mxchat'),
5579 null,
5580 'mxchat-chatbot'
5581 );
5582
5583 // API Keys Settings Section
5584 add_settings_section(
5585 'mxchat_api_keys_section',
5586 esc_html__('API Keys', 'mxchat'),
5587 array($this, 'mxchat_api_keys_section_callback'),
5588 'mxchat-api-keys'
5589 );
5590
5591 // OpenAI API Key
5592 add_settings_field(
5593 'api_key',
5594 esc_html__('OpenAI API Key', 'mxchat'),
5595 array($this, 'api_key_callback'),
5596 'mxchat-api-keys',
5597 'mxchat_api_keys_section'
5598 );
5599
5600 // X.AI API Key
5601 add_settings_field(
5602 'xai_api_key',
5603 esc_html__('X.AI API Key', 'mxchat'),
5604 array($this, 'xai_api_key_callback'),
5605 'mxchat-api-keys',
5606 'mxchat_api_keys_section'
5607 );
5608
5609 // Claude API Key
5610 add_settings_field(
5611 'claude_api_key',
5612 esc_html__('Claude API Key', 'mxchat'),
5613 array($this, 'claude_api_key_callback'),
5614 'mxchat-api-keys',
5615 'mxchat_api_keys_section'
5616 );
5617
5618 // DeepSeek API Key
5619 add_settings_field(
5620 'deepseek_api_key',
5621 esc_html__('DeepSeek API Key', 'mxchat'),
5622 array($this, 'deepseek_api_key_callback'),
5623 'mxchat-api-keys',
5624 'mxchat_api_keys_section'
5625 );
5626
5627 // Google Gemini API Key
5628 add_settings_field(
5629 'gemini_api_key',
5630 esc_html__('Google Gemini API Key', 'mxchat'),
5631 array($this, 'gemini_api_key_callback'),
5632 'mxchat-api-keys',
5633 'mxchat_api_keys_section'
5634 );
5635
5636 // Voyage AI API Key
5637 add_settings_field(
5638 'voyage_api_key',
5639 esc_html__('Voyage AI API Key', 'mxchat'),
5640 array($this, 'voyage_api_key_callback'),
5641 'mxchat-api-keys',
5642 'mxchat_api_keys_section'
5643 );
5644
5645 // OpenRouter API Key
5646 add_settings_field(
5647 'openrouter_api_key',
5648 esc_html__('OpenRouter API Key', 'mxchat'),
5649 array($this, 'openrouter_api_key_callback'),
5650 'mxchat-api-keys',
5651 'mxchat_api_keys_section'
5652 );
5653
5654 // Loops API Key
5655 add_settings_field(
5656 'loops_api_key',
5657 esc_html__('Loops API Key', 'mxchat'),
5658 array($this, 'mxchat_loops_api_key_callback'),
5659 'mxchat-api-keys',
5660 'mxchat_api_keys_section'
5661 );
5662
5663 // Brave Search API Key
5664 add_settings_field(
5665 'brave_api_key',
5666 __('Brave API Key', 'mxchat'),
5667 array($this, 'mxchat_brave_api_key_callback'),
5668 'mxchat-api-keys',
5669 'mxchat_api_keys_section'
5670 );
5671
5672 // Similarity Threshold Slider
5673 add_settings_field(
5674 'similarity_threshold', // Field ID
5675 esc_html__('Similarity Threshold', 'mxchat'), // Field title
5676 array($this, 'mxchat_similarity_threshold_callback'), // Callback function
5677 'mxchat-chatbot', // Page
5678 'mxchat_chatbot_section' // Section
5679 );
5680
5681 // RAG Sources Limit Slider
5682 add_settings_field(
5683 'rag_sources_limit', // Field ID
5684 esc_html__('RAG Sources Limit', 'mxchat'), // Field title
5685 array($this, 'mxchat_rag_sources_limit_callback'), // Callback function
5686 'mxchat-chatbot', // Page
5687 'mxchat_chatbot_section' // Section
5688 );
5689
5690 // RAG Chunks Limit Slider
5691 add_settings_field(
5692 'rag_chunks_limit', // Field ID
5693 esc_html__('RAG Chunks Limit', 'mxchat'), // Field title
5694 array($this, 'mxchat_rag_chunks_limit_callback'), // Callback function
5695 'mxchat-chatbot', // Page
5696 'mxchat_chatbot_section' // Section
5697 );
5698
5699 add_settings_field(
5700 'append_to_body',
5701 esc_html__('Auto-Display Chatbot', 'mxchat'),
5702 array($this, 'mxchat_append_to_body_callback'),
5703 'mxchat-chatbot',
5704 'mxchat_chatbot_section'
5705 );
5706
5707 add_settings_field(
5708 'contextual_awareness_toggle',
5709 esc_html__('Contextual Awareness', 'mxchat'),
5710 array($this, 'mxchat_contextual_awareness_callback'),
5711 'mxchat-chatbot',
5712 'mxchat_chatbot_section'
5713 );
5714
5715 add_settings_field(
5716 'citation_links_toggle',
5717 esc_html__('Citation Links', 'mxchat'),
5718 array($this, 'mxchat_citation_links_toggle_callback'),
5719 'mxchat-chatbot',
5720 'mxchat_chatbot_section'
5721 );
5722
5723 add_settings_field(
5724 'enable_streaming_toggle',
5725 esc_html__('Enable Streaming', 'mxchat'),
5726 array($this, 'enable_streaming_toggle_callback'),
5727 'mxchat-chatbot',
5728 'mxchat_chatbot_section', // Same section as your working toggle
5729 array(
5730 'class' => 'mxchat-setting-row streaming-setting',
5731 'style' => 'display: none;' // Hidden by default, shown when OpenAI/Claude selected
5732 )
5733 );
5734
5735
5736 add_settings_field(
5737 'model',
5738 esc_html__('Chat Model', 'mxchat'),
5739 array($this, 'mxchat_model_callback'),
5740 'mxchat-chatbot',
5741 'mxchat_chatbot_section'
5742 );
5743
5744 add_settings_field(
5745 'embedding_model',
5746 esc_html__('Embedding Model', 'mxchat'),
5747 array($this, 'embedding_model_callback'),
5748 'mxchat-chatbot',
5749 'mxchat_chatbot_section'
5750 );
5751
5752 add_settings_field(
5753 'system_prompt_instructions',
5754 esc_html__('AI Instructions (Behavior)', 'mxchat'),
5755 array($this, 'system_prompt_instructions_callback'),
5756 'mxchat-chatbot',
5757 'mxchat_chatbot_section'
5758 );
5759
5760
5761 add_settings_field(
5762 'top_bar_title',
5763 esc_html__('Top Bar Title', 'mxchat'),
5764 array($this, 'mxchat_top_bar_title_callback'),
5765 'mxchat-chatbot',
5766 'mxchat_chatbot_section'
5767 );
5768
5769 add_settings_field(
5770 'ai_agent_text',
5771 esc_html__('AI Agent Text', 'mxchat'),
5772 array($this, 'mxchat_ai_agent_text_callback'),
5773 'mxchat-chatbot',
5774 'mxchat_chatbot_section'
5775 );
5776
5777 add_settings_field(
5778 'enable_email_block',
5779 esc_html__('Require Email To Chat', 'mxchat'),
5780 array($this, 'enable_email_block_callback'),
5781 'mxchat-chatbot',
5782 'mxchat_chatbot_section'
5783 );
5784
5785 add_settings_field(
5786 'email_blocker_header_content',
5787 esc_html__('Require Email Chat Content', 'mxchat'),
5788 array($this, 'email_blocker_header_content_callback'),
5789 'mxchat-chatbot',
5790 'mxchat_chatbot_section'
5791 );
5792
5793 add_settings_field(
5794 'email_blocker_button_text',
5795 esc_html__('Require Email Chat Button Text', 'mxchat'),
5796 [$this, 'email_blocker_button_text_callback'],
5797 'mxchat-chatbot',
5798 'mxchat_chatbot_section'
5799 );
5800
5801 add_settings_field(
5802 'enable_name_field',
5803 esc_html__('Require Name Field', 'mxchat'),
5804 array($this, 'enable_name_field_callback'),
5805 'mxchat-chatbot',
5806 'mxchat_chatbot_section'
5807 );
5808
5809 add_settings_field(
5810 'name_field_placeholder',
5811 esc_html__('Name Field Placeholder', 'mxchat'),
5812 array($this, 'name_field_placeholder_callback'),
5813 'mxchat-chatbot',
5814 'mxchat_chatbot_section'
5815 );
5816
5817 add_settings_field(
5818 'intro_message',
5819 esc_html__('Introductory Message', 'mxchat'),
5820 array($this, 'mxchat_intro_message_callback'),
5821 'mxchat-chatbot',
5822 'mxchat_chatbot_section'
5823 );
5824
5825 add_settings_field(
5826 'input_copy',
5827 esc_html__('Input Copy', 'mxchat'),
5828 array($this, 'mxchat_input_copy_callback'),
5829 'mxchat-chatbot',
5830 'mxchat_chatbot_section'
5831 );
5832
5833 add_settings_field(
5834 'pre_chat_message',
5835 esc_html__('Chat Teaser Pop-up', 'mxchat'),
5836 array($this, 'mxchat_pre_chat_message_callback'),
5837 'mxchat-chatbot',
5838 'mxchat_chatbot_section'
5839 );
5840
5841 add_settings_field(
5842 'privacy_toggle',
5843 esc_html__('Toggle Privacy Notice', 'mxchat'),
5844 array($this, 'mxchat_privacy_toggle_callback'),
5845 'mxchat-chatbot',
5846 'mxchat_chatbot_section'
5847 );
5848
5849 add_settings_field(
5850 'complianz_toggle',
5851 esc_html__('Enable Complianz', 'mxchat'),
5852 array($this, 'mxchat_complianz_toggle_callback'),
5853 'mxchat-chatbot',
5854 'mxchat_chatbot_section'
5855 );
5856
5857 add_settings_field(
5858 'link_target_toggle',
5859 esc_html__('Open Links in a New Tab', 'mxchat'),
5860 array($this, 'mxchat_link_target_toggle_callback'),
5861 'mxchat-chatbot',
5862 'mxchat_chatbot_section'
5863 );
5864
5865 add_settings_field(
5866 'chat_persistence_toggle',
5867 esc_html__('Enable Chat Persistence', 'mxchat'),
5868 array($this, 'mxchat_chat_persistence_toggle_callback'),
5869 'mxchat-chatbot',
5870 'mxchat_chatbot_section'
5871 );
5872
5873 add_settings_field(
5874 'popular_question_1',
5875 esc_html__('Quick Question 1', 'mxchat'),
5876 array($this, 'mxchat_popular_question_1_callback'),
5877 'mxchat-chatbot',
5878 'mxchat_chatbot_section'
5879 );
5880
5881 add_settings_field(
5882 'popular_question_2',
5883 esc_html__('Quick Question 2', 'mxchat'),
5884 array($this, 'mxchat_popular_question_2_callback'),
5885 'mxchat-chatbot',
5886 'mxchat_chatbot_section'
5887 );
5888
5889 add_settings_field(
5890 'popular_question_3',
5891 esc_html__('Quick Question 3', 'mxchat'),
5892 array($this, 'mxchat_popular_question_3_callback'),
5893 'mxchat-chatbot',
5894 'mxchat_chatbot_section'
5895 );
5896
5897 add_settings_field(
5898 'additional_popular_questions',
5899 esc_html__('Additional Quick Questions', 'mxchat'),
5900 array($this, 'mxchat_additional_popular_questions_callback'),
5901 'mxchat-chatbot',
5902 'mxchat_chatbot_section'
5903 );
5904
5905
5906 add_settings_field(
5907 'rate_limits',
5908 __('Rate Limits Settings', 'mxchat'),
5909 array($this, 'mxchat_rate_limits_callback'),
5910 'mxchat-chatbot',
5911 'mxchat_chatbot_section'
5912 );
5913
5914 // Loops Settings Section
5915 add_settings_section(
5916 'mxchat_loops_section',
5917 esc_html__('Loops Settings', 'mxchat'),
5918 null,
5919 'mxchat-embed'
5920 );
5921
5922 // Loops Settings Fields (API Key moved to API Keys tab)
5923 add_settings_field(
5924 'loops_mailing_list',
5925 esc_html__('Loops Mailing List', 'mxchat'),
5926 array($this, 'mxchat_loops_mailing_list_callback'),
5927 'mxchat-embed',
5928 'mxchat_loops_section'
5929 );
5930
5931 add_settings_field(
5932 'triggered_phrase_response',
5933 esc_html__('Triggered Phrase Response', 'mxchat'),
5934 array($this, 'mxchat_triggered_phrase_response_callback'),
5935 'mxchat-embed',
5936 'mxchat_loops_section'
5937 );
5938
5939 add_settings_field(
5940 'email_capture_response',
5941 esc_html__('Email Capture Response', 'mxchat'),
5942 array($this, 'mxchat_email_capture_response_callback'),
5943 'mxchat-embed',
5944 'mxchat_loops_section'
5945 );
5946
5947 // Brave Search Settings Fields
5948 add_settings_section(
5949 'mxchat_brave_section',
5950 __('Brave Search Settings', 'mxchat'),
5951 array($this, 'mxchat_brave_section_callback'),
5952 'mxchat-embed'
5953 );
5954
5955 // Brave API Key moved to API Keys tab
5956 add_settings_field(
5957 'brave_image_count',
5958 __('Number of Images to Return', 'mxchat'),
5959 array($this, 'mxchat_brave_image_count_callback'),
5960 'mxchat-embed',
5961 'mxchat_brave_section'
5962 );
5963
5964 add_settings_field(
5965 'brave_safe_search',
5966 __('Safe Search', 'mxchat'),
5967 array($this, 'mxchat_brave_safe_search_callback'),
5968 'mxchat-embed',
5969 'mxchat_brave_section'
5970 );
5971
5972 add_settings_field(
5973 'brave_news_count',
5974 __('Number of News Articles', 'mxchat'),
5975 array($this, 'mxchat_brave_news_count_callback'),
5976 'mxchat-embed',
5977 'mxchat_brave_section'
5978 );
5979
5980 add_settings_field(
5981 'brave_country',
5982 __('Country', 'mxchat'),
5983 array($this, 'mxchat_brave_country_callback'),
5984 'mxchat-embed',
5985 'mxchat_brave_section'
5986 );
5987
5988 add_settings_field(
5989 'brave_language',
5990 __('Language', 'mxchat'),
5991 array($this, 'mxchat_brave_language_callback'),
5992 'mxchat-embed',
5993 'mxchat_brave_section'
5994 );
5995
5996 // Chat with PDF Intent Settings Fields
5997 add_settings_section(
5998 'mxchat_pdf_intent_section',
5999 __('Toolbar Settings & Intents', 'mxchat'),
6000 array($this, 'mxchat_pdf_intent_section_callback'),
6001 'mxchat-embed'
6002 );
6003
6004 add_settings_field(
6005 'chat_toolbar_toggle',
6006 __('Show Chat Toolbar', 'mxchat'),
6007 array($this, 'mxchat_chat_toolbar_toggle_callback'),
6008 'mxchat-embed',
6009 'mxchat_pdf_intent_section'
6010 );
6011
6012 // PDF Upload Button Toggle
6013 add_settings_field(
6014 'show_pdf_upload_button',
6015 __('Show PDF Upload Button', 'mxchat'),
6016 array($this, 'mxchat_show_pdf_upload_button_callback'),
6017 'mxchat-embed',
6018 'mxchat_pdf_intent_section'
6019 );
6020
6021 // Word Upload Button Toggle
6022 add_settings_field(
6023 'show_word_upload_button',
6024 __('Show Word Upload Button', 'mxchat'),
6025 array($this, 'mxchat_show_word_upload_button_callback'),
6026 'mxchat-embed',
6027 'mxchat_pdf_intent_section'
6028 );
6029
6030 add_settings_field(
6031 'pdf_intent_trigger_text',
6032 __('Intent Trigger Text', 'mxchat'),
6033 array($this, 'mxchat_pdf_intent_trigger_text_callback'),
6034 'mxchat-embed',
6035 'mxchat_pdf_intent_section'
6036 );
6037
6038 add_settings_field(
6039 'pdf_intent_success_text',
6040 __('Success Text', 'mxchat'),
6041 array($this, 'mxchat_pdf_intent_success_text_callback'),
6042 'mxchat-embed',
6043 'mxchat_pdf_intent_section'
6044 );
6045
6046 add_settings_field(
6047 'pdf_intent_error_text',
6048 __('Error Text', 'mxchat'),
6049 array($this, 'mxchat_pdf_intent_error_text_callback'),
6050 'mxchat-embed',
6051 'mxchat_pdf_intent_section'
6052 );
6053
6054 // Add PDF Maximum Pages Field
6055 add_settings_field(
6056 'pdf_max_pages',
6057 __('Maximum Document Pages', 'mxchat'),
6058 array($this, 'mxchat_pdf_max_pages_callback'),
6059 'mxchat-embed',
6060 'mxchat_pdf_intent_section'
6061 );
6062
6063 // Live Agent Settings Fields
6064 add_settings_section(
6065 'mxchat_live_agent_section',
6066 __('Live Agent Settings', 'mxchat'),
6067 array($this, 'mxchat_live_agent_section_callback'),
6068 'mxchat-embed'
6069 );
6070
6071 // Live Agent Status Fields (add at top of live agent settings)
6072 add_settings_field(
6073 'live_agent_status',
6074 __('Live Agent Status', 'mxchat'),
6075 array($this, 'mxchat_live_agent_status_callback'),
6076 'mxchat-embed',
6077 'mxchat_live_agent_section'
6078 );
6079
6080 add_settings_field(
6081 'live_agent_notification_message',
6082 __('Notification Message', 'mxchat'),
6083 array($this, 'mxchat_live_agent_notification_message_callback'),
6084 'mxchat-embed',
6085 'mxchat_live_agent_section'
6086 );
6087
6088 add_settings_field(
6089 'live_agent_away_message',
6090 __('Away Message', 'mxchat'),
6091 array($this, 'mxchat_live_agent_away_message_callback'),
6092 'mxchat-embed',
6093 'mxchat_live_agent_section'
6094 );
6095
6096 add_settings_field(
6097 'live_agent_user_ids',
6098 __('Slack Agent User IDs', 'mxchat'),
6099 array($this, 'mxchat_live_agent_user_ids_callback'),
6100 'mxchat-embed',
6101 'mxchat_live_agent_section'
6102 );
6103
6104 add_settings_field(
6105 'live_agent_webhook_url',
6106 __('Slack Webhook URL', 'mxchat'),
6107 array($this, 'mxchat_live_agent_webhook_url_callback'),
6108 'mxchat-embed',
6109 'mxchat_live_agent_section'
6110 );
6111
6112 add_settings_field(
6113 'live_agent_secret_key',
6114 __('Slack Secret Key', 'mxchat'),
6115 array($this, 'mxchat_live_agent_secret_key_callback'),
6116 'mxchat-embed',
6117 'mxchat_live_agent_section'
6118 );
6119
6120 // Live Agent Integration Fields
6121 add_settings_field(
6122 'live_agent_bot_token',
6123 __('Slack Bot OAuth Token', 'mxchat'),
6124 array($this, 'mxchat_live_agent_bot_token_callback'),
6125 'mxchat-embed',
6126 'mxchat_live_agent_section'
6127 );
6128
6129 // Telegram Integration Section
6130 add_settings_section(
6131 'mxchat_telegram_section',
6132 __('Telegram Settings', 'mxchat'),
6133 array($this, 'mxchat_telegram_section_callback'),
6134 'mxchat-embed'
6135 );
6136
6137 add_settings_field(
6138 'telegram_status',
6139 __('Live Agent Status', 'mxchat'),
6140 array($this, 'mxchat_telegram_status_callback'),
6141 'mxchat-embed',
6142 'mxchat_telegram_section'
6143 );
6144
6145 add_settings_field(
6146 'telegram_notification_message',
6147 __('Notification Message', 'mxchat'),
6148 array($this, 'mxchat_telegram_notification_message_callback'),
6149 'mxchat-embed',
6150 'mxchat_telegram_section'
6151 );
6152
6153 add_settings_field(
6154 'telegram_away_message',
6155 __('Away Message', 'mxchat'),
6156 array($this, 'mxchat_telegram_away_message_callback'),
6157 'mxchat-embed',
6158 'mxchat_telegram_section'
6159 );
6160
6161 add_settings_field(
6162 'telegram_bot_token',
6163 __('Telegram Bot Token', 'mxchat'),
6164 array($this, 'mxchat_telegram_bot_token_callback'),
6165 'mxchat-embed',
6166 'mxchat_telegram_section'
6167 );
6168
6169 add_settings_field(
6170 'telegram_group_id',
6171 __('Telegram Group ID', 'mxchat'),
6172 array($this, 'mxchat_telegram_group_id_callback'),
6173 'mxchat-embed',
6174 'mxchat_telegram_section'
6175 );
6176
6177 add_settings_field(
6178 'telegram_webhook_secret',
6179 __('Webhook Secret Token', 'mxchat'),
6180 array($this, 'mxchat_telegram_webhook_secret_callback'),
6181 'mxchat-embed',
6182 'mxchat_telegram_section'
6183 );
6184
6185 // General Settings Section
6186 add_settings_section(
6187 'mxchat_general_section',
6188 esc_html__('YouTube Tutorials', 'mxchat'),
6189 null,
6190 'mxchat-general'
6191 );
6192 }
6193
6194 public function mxchat_prompts_page_init() {
6195 register_setting(
6196 'mxchat_prompts_options',
6197 'mxchat_prompts_options',
6198 array(
6199 'type' => 'array',
6200 'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
6201 'default' => array(
6202 'mxchat_auto_sync_posts' => 0,
6203 'mxchat_auto_sync_pages' => 0,
6204 'mxchat_use_pinecone' => 0,
6205 'mxchat_pinecone_api_key' => '',
6206 'mxchat_pinecone_environment' => '',
6207 'mxchat_pinecone_index' => '',
6208 'mxchat_pinecone_host' => '',
6209 ),
6210 'sanitize_callback' => array($this, 'sanitize_prompts_options'),
6211 )
6212 );
6213
6214 add_action('admin_notices', array($this, 'sync_settings_notice'));
6215 }
6216
6217 public function mxchat_transcripts_page_init() {
6218 register_setting(
6219 'mxchat_transcripts_options',
6220 'mxchat_transcripts_options',
6221 array(
6222 'type' => 'array',
6223 'description' => __('MXChat Transcripts Notification Settings', 'mxchat'),
6224 'default' => array(
6225 'mxchat_enable_notifications' => 0,
6226 'mxchat_notification_email' => get_option('admin_email'),
6227 'mxchat_auto_delete_transcripts' => 'never',
6228 ),
6229 'sanitize_callback' => array($this, 'sanitize_transcripts_options'),
6230 )
6231 );
6232
6233 add_settings_section(
6234 'mxchat_transcripts_notification_section',
6235 esc_html__('Chat Notification Settings', 'mxchat'),
6236 array($this, 'mxchat_transcripts_notification_section_callback'),
6237 'mxchat-transcripts'
6238 );
6239
6240 add_settings_field(
6241 'mxchat_enable_notifications',
6242 esc_html__('Enable Chat Notifications', 'mxchat'),
6243 array($this, 'mxchat_enable_notifications_callback'),
6244 'mxchat-transcripts',
6245 'mxchat_transcripts_notification_section'
6246 );
6247
6248 add_settings_field(
6249 'mxchat_notification_email',
6250 esc_html__('Notification Email Address', 'mxchat'),
6251 array($this, 'mxchat_notification_email_callback'),
6252 'mxchat-transcripts',
6253 'mxchat_transcripts_notification_section'
6254 );
6255
6256 add_settings_field(
6257 'mxchat_auto_delete_transcripts',
6258 esc_html__('Auto-Delete Old Transcripts', 'mxchat'),
6259 array($this, 'mxchat_auto_delete_transcripts_callback'),
6260 'mxchat-transcripts',
6261 'mxchat_transcripts_notification_section'
6262 );
6263
6264 add_settings_field(
6265 'mxchat_auto_email_transcript',
6266 esc_html__('Auto-Email Full Transcript', 'mxchat'),
6267 array($this, 'mxchat_auto_email_transcript_callback'),
6268 'mxchat-transcripts',
6269 'mxchat_transcripts_notification_section'
6270 );
6271 }
6272
6273
6274 /**
6275 * Sanitize all prompts options
6276 *
6277 * @param array $input The unsanitized options array
6278 * @return array The sanitized options array
6279 */
6280 public function sanitize_prompts_options($input) {
6281 // Log the incoming input.
6282 //error_log('Sanitizing inputs: ' . print_r($input, true));
6283
6284 $sanitized = array();
6285
6286 // Boolean options
6287 $sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
6288 $sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
6289 $sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
6290
6291 // API Key: if less than 32 characters, flag as invalid.
6292 $api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
6293 if (!empty($api_key) && strlen($api_key) < 32) {
6294 add_settings_error(
6295 'mxchat_prompts_options',
6296 'invalid_api_key',
6297 __('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
6298 );
6299 $existing_options = get_option('mxchat_prompts_options', array());
6300 $sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
6301 } else {
6302 $sanitized['mxchat_pinecone_api_key'] = $api_key;
6303 }
6304
6305 // Environment and Index Name
6306 $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
6307 $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
6308
6309 // Host: Remove protocol and validate format.
6310 $host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
6311 $host = preg_replace('#^https?://#', '', $host);
6312 //error_log('Host after removing protocol: ' . $host);
6313 if (!empty($host)) {
6314 if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
6315 add_settings_error(
6316 'mxchat_prompts_options',
6317 'invalid_host',
6318 __('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
6319 );
6320 $existing_options = get_option('mxchat_prompts_options', array());
6321 $sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
6322 } else {
6323 $sanitized['mxchat_pinecone_host'] = $host;
6324 }
6325 } else {
6326 $sanitized['mxchat_pinecone_host'] = '';
6327 }
6328
6329 //error_log('Final sanitized array: ' . print_r($sanitized, true));
6330
6331 return $sanitized;
6332 }
6333
6334 public function sync_settings_notice() {
6335 // Only show notice on our plugin page
6336 if (!isset($_GET['page']) || $_GET['page'] !== 'mxchat-prompts') {
6337 return;
6338 }
6339
6340 // Check if settings were updated
6341 if (isset($_GET['settings-updated'])) {
6342
6343 ?>
6344 <div class="notice notice-success is-dismissible">
6345 <p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
6346 <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php esc_html_e('Dismiss this notice.', 'mxchat'); ?></span></button>
6347 </div>
6348 <?php
6349
6350 }
6351 }
6352 // Add this sanitization function to your class
6353 public function sanitize_sync_setting($input) {
6354 return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
6355 }
6356
6357 public function mxchat_rate_limits_callback() {
6358 $all_options = get_option('mxchat_options', []);
6359
6360 // Define available rate limits
6361 $rate_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
6362
6363 // Define available timeframes
6364 $timeframes = array(
6365 'hourly' => __('Per Hour', 'mxchat'),
6366 'daily' => __('Per Day', 'mxchat'),
6367 'weekly' => __('Per Week', 'mxchat'),
6368 'monthly' => __('Per Month', 'mxchat')
6369 );
6370
6371 // Get all roles plus a "logged_out" pseudo-role
6372 $roles = wp_roles()->get_names();
6373 $roles['logged_out'] = __('Logged Out Users', 'mxchat');
6374
6375 // Start the wrapper
6376 echo '<div class="pro-feature-wrapper active">';
6377 echo '<div class="mxchat-rate-limits-container">';
6378
6379 echo '<p class="description" style="margin-bottom: 20px;">' .
6380 esc_html__('Set message limits for each user role and customize the experience when users reach those limits. You can use {limit}, {timeframe}, {count}, and {remaining} as placeholders.', 'mxchat') .
6381 '</p>';
6382
6383 // Add markdown link documentation
6384 echo '<div class="notice notice-info inline" style="margin-bottom: 20px; padding: 10px;">';
6385 echo '<p><strong>' . esc_html__('Markdown Links Supported:', 'mxchat') . '</strong></p>';
6386 echo '<p>' . esc_html__('You can include clickable links in your custom messages using markdown syntax:', 'mxchat') . '</p>';
6387 echo '<ul style="margin-left: 20px;">';
6388 echo '<li><code>[Link text](https://example.com)</code> - Creates a clickable link</li>';
6389 echo '<li><code>[Visit our pricing](https://example.com/pricing)</code> - Link with custom text</li>';
6390 echo '<li><code>Plain URLs like https://example.com will also become clickable</code></li>';
6391 echo '</ul>';
6392 echo '</div>';
6393
6394 // Output the controls for each role
6395 foreach ($roles as $role_id => $role_name) {
6396 // Get saved options or defaults
6397 $default_limit = ($role_id === 'logged_out') ? '10' : '100';
6398 $default_timeframe = 'daily';
6399 $default_message = __('Rate limit exceeded. Please try again later.', 'mxchat');
6400
6401 $selected_limit = isset($all_options['rate_limits'][$role_id]['limit'])
6402 ? $all_options['rate_limits'][$role_id]['limit']
6403 : $default_limit;
6404
6405 $selected_timeframe = isset($all_options['rate_limits'][$role_id]['timeframe'])
6406 ? $all_options['rate_limits'][$role_id]['timeframe']
6407 : $default_timeframe;
6408
6409 $custom_message = isset($all_options['rate_limits'][$role_id]['message'])
6410 ? $all_options['rate_limits'][$role_id]['message']
6411 : $default_message;
6412
6413 // Output the row
6414 echo '<div class="mxchat-rate-limit-row mxchat-autosave-section">';
6415
6416 // Role label
6417 echo '<div class="mxchat-rate-limit-role">' . esc_html($role_name) . '</div>';
6418
6419 // Controls section
6420 echo '<div class="mxchat-rate-limit-controls-wrapper">';
6421
6422 // Rate limit and timeframe controls
6423 echo '<div class="mxchat-rate-limit-controls">';
6424
6425 // Limit dropdown
6426 echo '<div>';
6427 echo '<label for="rate_limits_' . esc_attr($role_id) . '_limit">' . esc_html__('Limit:', 'mxchat') . '</label>';
6428 echo '<select
6429 id="rate_limits_' . esc_attr($role_id) . '_limit"
6430 name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][limit]"
6431 class="mxchat-autosave-field">';
6432 foreach ($rate_limits as $limit) {
6433 echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
6434 }
6435 echo '</select>';
6436 echo '</div>';
6437
6438 // Timeframe dropdown
6439 echo '<div>';
6440 echo '<label for="rate_limits_' . esc_attr($role_id) . '_timeframe">' . esc_html__('Timeframe:', 'mxchat') . '</label>';
6441 echo '<select
6442 id="rate_limits_' . esc_attr($role_id) . '_timeframe"
6443 name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][timeframe]"
6444 class="mxchat-autosave-field">';
6445 foreach ($timeframes as $value => $label) {
6446 echo '<option value="' . esc_attr($value) . '" ' . selected($selected_timeframe, $value, false) . '>' . esc_html($label) . '</option>';
6447 }
6448 echo '</select>';
6449 echo '</div>';
6450
6451 echo '</div>'; // End controls
6452
6453 // Custom message textarea
6454 echo '<div class="mxchat-rate-limit-message">';
6455 echo '<label for="rate_limits_' . esc_attr($role_id) . '_message">' . esc_html__('Custom Message:', 'mxchat') . '</label>';
6456 echo '<textarea
6457 id="rate_limits_' . esc_attr($role_id) . '_message"
6458 name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][message]"
6459 class="mxchat-autosave-field"
6460 placeholder="' . esc_attr__('Enter custom message when rate limit is exceeded', 'mxchat') . '">' .
6461 esc_textarea($custom_message) .
6462 '</textarea>';
6463 echo '<p class="description">' .
6464 esc_html__('Example: Rate limit reached! [Visit our pricing page](https://example.com/pricing) to upgrade.', 'mxchat') .
6465 '</p>';
6466 echo '</div>'; // End message
6467
6468 echo '</div>'; // End controls wrapper
6469
6470 echo '</div>'; // End row
6471 }
6472
6473 echo '</div>'; // End container
6474
6475 echo '</div>'; // End pro-feature-wrapper
6476 }
6477
6478 private function mxchat_add_option_field($id, $title, $callback = '') {
6479 add_settings_field(
6480 $id,
6481 __($title, 'mxchat'),
6482 $callback ? array($this, $callback) : array($this, $id . '_callback'),
6483 'mxchat-max',
6484 'mxchat_setting_section_id',
6485 $id === 'model' ? ['label_for' => 'model'] : []
6486 );
6487 }
6488
6489 // API Keys Section Callback
6490 public function mxchat_api_keys_section_callback() {
6491 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>';
6492 }
6493
6494 // OpenAI API Key
6495 public function api_key_callback() {
6496 $apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
6497 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6498
6499 echo '<div class="api-key-wrapper">';
6500 echo '<input type="text" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6501 echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6502 echo '<p class="description">' . esc_html__('Required for OpenAI GPT models and OpenAI embeddings. Get your API key from OpenAI Platform.', 'mxchat') . '</p>';
6503 echo '</div>';
6504 }
6505
6506 // X.AI API Key
6507 public function xai_api_key_callback() {
6508 $xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
6509 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6510
6511 echo '<div class="api-key-wrapper">';
6512 echo '<input type="text" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6513 echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6514 echo '<p class="description">' . esc_html__('Required for X.AI Grok models. Get your API key from X.AI Console.', 'mxchat') . '</p>';
6515 echo '</div>';
6516 }
6517 // Claude API Key
6518 public function claude_api_key_callback() {
6519 $claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
6520 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6521
6522 echo '<div class="api-key-wrapper">';
6523 echo '<input type="text" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6524 echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6525 echo '<p class="description">' . esc_html__('Required for Anthropic Claude models. Get your API key from Anthropic Console.', 'mxchat') . '</p>';
6526 echo '</div>';
6527 }
6528
6529 // DeepSeek API Key
6530 public function deepseek_api_key_callback() {
6531 $apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
6532 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6533
6534 echo '<div class="api-key-wrapper">';
6535 echo '<input type="text" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6536 echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6537 echo '<p class="description">' . esc_html__('Required for DeepSeek models. Get your API key from DeepSeek Platform.', 'mxchat') . '</p>';
6538 echo '</div>';
6539 }
6540
6541 // Gemini API Key
6542 public function gemini_api_key_callback() {
6543 $geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
6544 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6545
6546 echo '<div class="api-key-wrapper">';
6547 echo '<input type="text" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6548 echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6549 echo '<p class="description">' . esc_html__('Required for Google Gemini models and embeddings. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
6550 echo '</div>';
6551 }
6552
6553
6554 // OpenRouter API Key
6555 public function openrouter_api_key_callback() {
6556 $openrouterApiKey = isset($this->options['openrouter_api_key']) ? esc_attr($this->options['openrouter_api_key']) : '';
6557 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6558
6559 echo '<div class="api-key-wrapper">';
6560 echo '<input type="text" id="openrouter_api_key" name="openrouter_api_key" value="' . $openrouterApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6561 echo '<button type="button" id="toggleOpenRouterApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6562 echo '<p class="description">' . esc_html__('Required for OpenRouter models. Get your API key from OpenRouter.ai', 'mxchat') . '</p>';
6563 echo '</div>';
6564 }
6565
6566 // Voyage API Key
6567 public function voyage_api_key_callback() {
6568 $apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
6569 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6570
6571 echo '<div class="api-key-wrapper">';
6572 echo '<input type="text" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6573 echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6574 echo '<p class="description">' . esc_html__('Required for Voyage AI embedding models. Get your API key from Voyage AI.', 'mxchat') . '</p>';
6575 echo '</div>';
6576 }
6577
6578 public function mxchat_loops_api_key_callback() {
6579 $loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
6580 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6581
6582 echo '<div class="api-key-wrapper">';
6583 echo sprintf(
6584 '<input type="text" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="%s" />',
6585 $loops_api_key,
6586 $nonce
6587 );
6588 echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6589 echo '</div>';
6590 echo '<p class="description">' . esc_html__('Required for Loops email integration. Get your API key from Loops.so', 'mxchat') . '</p>';
6591 }
6592 public function mxchat_loops_mailing_list_callback() {
6593 // Add error handling and type checking
6594 $loops_api_key = '';
6595 $selected_list = '';
6596 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6597
6598 // Safely get the API key
6599 if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
6600 $loops_api_key = $this->options['loops_api_key'];
6601 }
6602
6603 // Safely get the selected list
6604 if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
6605 $selected_list = $this->options['loops_mailing_list'];
6606 }
6607
6608 if (!empty($loops_api_key)) {
6609 $lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
6610 if (is_array($lists) && !empty($lists)) {
6611 echo '<div class="mxchat-field-wrapper">';
6612 echo '<select id="loops_mailing_list" name="loops_mailing_list" class="mxchat-autosave-field" data-nonce="' . $nonce . '">';
6613
6614 // Add a default "Select a list" option
6615 echo '<option value="" ' . selected($selected_list, '', false) . '>' . esc_html__('Select a list', 'mxchat') . '</option>';
6616
6617 foreach ($lists as $list) {
6618 if (is_array($list) && isset($list['id']) && isset($list['name'])) {
6619 echo sprintf(
6620 '<option value="%s" %s>%s</option>',
6621 esc_attr($list['id']),
6622 selected($selected_list, $list['id'], false),
6623 esc_html($list['name'])
6624 );
6625 }
6626 }
6627 echo '</select>';
6628 echo '</div>';
6629 echo '<p class="description">' . esc_html__('Please select a mailing list to use with Loops.', 'mxchat') . '</p>';
6630 } else {
6631 echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
6632 }
6633 } else {
6634 echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
6635 }
6636 }
6637 public function mxchat_triggered_phrase_response_callback() {
6638 $default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
6639 $triggered_response = isset($this->options['triggered_phrase_response'])
6640 ? $this->options['triggered_phrase_response']
6641 : $default_response;
6642 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6643
6644 echo '<div class="mxchat-field-wrapper">';
6645 echo sprintf(
6646 '<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50" class="mxchat-autosave-field" data-nonce="%s">%s</textarea>',
6647 $nonce,
6648 esc_textarea($triggered_response)
6649 );
6650 echo '</div>';
6651 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>';
6652 }
6653
6654 public function mxchat_email_capture_response_callback() {
6655 $default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
6656 $email_capture_response = isset($this->options['email_capture_response'])
6657 ? $this->options['email_capture_response']
6658 : $default_response;
6659 $nonce = wp_create_nonce('mxchat_autosave_nonce');
6660
6661 echo '<div class="mxchat-field-wrapper">';
6662 echo sprintf(
6663 '<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50" class="mxchat-autosave-field" data-nonce="%s">%s</textarea>',
6664 $nonce,
6665 esc_textarea($email_capture_response)
6666 );
6667 echo '</div>';
6668 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>';
6669 }
6670 public function mxchat_pre_chat_message_callback() {
6671 // Load the entire 'mxchat_options' array
6672 $all_options = get_option('mxchat_options', []);
6673
6674 // Retrieve the saved message or use the default value
6675 $default_message = __('Hey there! Ask me anything!', 'mxchat');
6676 $pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
6677
6678 // Output the textarea
6679 printf(
6680 '<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
6681 esc_textarea($pre_chat_message)
6682 );
6683 }
6684
6685 // Callback for AI Instructions textarea
6686 public function system_prompt_instructions_callback() {
6687 // Retrieve the current value of the system prompt instructions
6688 $instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
6689 // Render the textarea field
6690 printf(
6691 '<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
6692 $instructions
6693 );
6694 // Personalization hint
6695 echo '<p class="description" style="margin-top: 8px;">';
6696 echo esc_html__('Use {visitor_name} to personalize AI responses when lead capture is enabled.', 'mxchat') . '<br>';
6697 echo '<code style="font-size: 12px;">' . esc_html__('Example: The visitor\'s name is {visitor_name}. Address them by name.', 'mxchat') . '</code>';
6698 echo '</p>';
6699 // Sample instructions button
6700 echo '<div class="mxchat-instructions-container">';
6701 echo '<button type="button" class="mxchat-instructions-btn" id="mxchatViewSampleBtn">';
6702 echo '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6703 echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6704 echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6705 echo '</svg>';
6706 echo esc_html__('View Sample Instructions', 'mxchat');
6707 echo '</button>';
6708 echo '</div>';
6709
6710 // Add modal to WordPress admin footer instead of inline
6711 add_action('admin_footer', array($this, 'render_sample_instructions_modal'));
6712 }
6713
6714 // New method to render modal in admin footer
6715 public function render_sample_instructions_modal() {
6716 static $modal_rendered = false;
6717 if ($modal_rendered) return; // Prevent duplicate modals
6718 $modal_rendered = true;
6719
6720 echo '<div class="mxchat-instructions-modal-overlay" id="mxchatSampleModal">';
6721 echo '<div class="mxchat-instructions-modal-content">';
6722 echo '<div class="mxchat-instructions-modal-header">';
6723 echo '<h3 class="mxchat-instructions-modal-title">';
6724 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">';
6725 echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6726 echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6727 echo '</svg>';
6728 echo esc_html__('Sample AI Instructions', 'mxchat');
6729 echo '</h3>';
6730 echo '<button type="button" class="mxchat-instructions-modal-close" id="mxchatModalClose">';
6731 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">';
6732 echo '<line x1="18" y1="6" x2="6" y2="18"/>';
6733 echo '<line x1="6" y1="6" x2="18" y2="18"/>';
6734 echo '</svg>';
6735 echo '</button>';
6736 echo '</div>';
6737 echo '<div class="mxchat-instructions-modal-body">';
6738 echo '<div class="mxchat-instructions-content">';
6739 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:
6740
6741 # Response Style - CRITICALLY IMPORTANT
6742 - MAXIMUM LENGTH: 1-3 short sentences per response
6743 - Ultra-concise: Get straight to the answer with no filler
6744 - No introductions like "Sure!" or "I\'d be happy to help"
6745 - No phrases like "based on my knowledge" or "according to information"
6746 - No explanatory text before giving the answer
6747 - No summaries or repetition
6748 - Hyperlink all URLs
6749 - Respond in user\'s language
6750 - Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
6751
6752 # Knowledge Base Requirements - PREVENT HALLUCINATIONS
6753 - ONLY answer using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
6754 - If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
6755 - NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
6756 - When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
6757 - Better to admit insufficient information than provide inaccurate answers');
6758 echo '</div>';
6759 echo '<button type="button" class="mxchat-instructions-copy-btn" id="mxchatCopyBtn">';
6760 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">';
6761 echo '<rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>';
6762 echo '<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>';
6763 echo '</svg>';
6764 echo esc_html__('Copy Instructions', 'mxchat');
6765 echo '</button>';
6766 echo '</div>';
6767 echo '<div class="mxchat-instructions-modal-footer">';
6768 echo '<button type="button" class="mxchat-instructions-btn-secondary" id="mxchatCloseBtn">' . esc_html__('Close', 'mxchat') . '</button>';
6769 echo '</div>';
6770 echo '</div>';
6771 echo '</div>';
6772 }
6773
6774
6775 public function mxchat_model_callback() {
6776 // Define available models grouped by provider
6777 $models = array(
6778 esc_html__('OpenRouter (100+ Models)', 'mxchat') => array(
6779 'openrouter' => esc_html__('OpenRouter - Select after entering API key', 'mxchat'),
6780 ),
6781 esc_html__('Google Gemini Models', 'mxchat') => array(
6782 'gemini-3-pro-preview' => esc_html__('Gemini 3 Pro (Most Intelligent, Multimodal)', 'mxchat'),
6783 'gemini-3-flash-preview' => esc_html__('Gemini 3 Flash (Balanced Speed & Scale)', 'mxchat'),
6784 'gemini-2.5-pro' => esc_html__('Gemini 2.5 Pro (Advanced Thinking)', 'mxchat'),
6785 'gemini-2.5-flash' => esc_html__('Gemini 2.5 Flash (Best Price-Performance)', 'mxchat'),
6786 'gemini-2.5-flash-lite' => esc_html__('Gemini 2.5 Flash-Lite (Ultra Fast)', 'mxchat'),
6787 'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Deprecated Mar 2026)', 'mxchat'),
6788 'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Deprecated Mar 2026)', 'mxchat'),
6789 'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Deprecated Sep 2025)', 'mxchat'),
6790 'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Deprecated Sep 2025)', 'mxchat'),
6791 ),
6792 esc_html__('X.AI Models', 'mxchat') => array(
6793 'grok-3-beta' => esc_html__('Grok-3 (Powerful)', 'mxchat'),
6794 'grok-3-fast-beta' => esc_html__('Grok-3 Fast (High Performance)', 'mxchat'),
6795 'grok-3-mini-beta' => esc_html__('Grok-3 Mini (Affordable)', 'mxchat'),
6796 'grok-3-mini-fast-beta' => esc_html__('Grok-3 Mini Fast (Quick Response)', 'mxchat'),
6797 'grok-2' => esc_html__('Grok 2', 'mxchat'),
6798 'grok-4-0709' => esc_html__('Grok 4 (Latest Flagship)', 'mxchat'),
6799 'grok-4-1-fast-reasoning' => esc_html__('Grok 4.1 Fast (Reasoning)', 'mxchat'),
6800 'grok-4-1-fast-non-reasoning' => esc_html__('Grok 4.1 Fast (Non-Reasoning)', 'mxchat'),
6801 ),
6802 esc_html__('DeepSeek Models', 'mxchat') => array(
6803 'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
6804 ),
6805 esc_html__('Claude Models', 'mxchat') => array(
6806 'claude-opus-4-6' => esc_html__('Claude Opus 4.6 (Most Capable - Recommended)', 'mxchat'),
6807 'claude-sonnet-4-6' => esc_html__('Claude Sonnet 4.6 (Latest Sonnet - Fast & Capable)', 'mxchat'),
6808 'claude-opus-4-5' => esc_html__('Claude Opus 4.5 (Highly Capable)', 'mxchat'),
6809 'claude-sonnet-4-5-20250929' => esc_html__('Claude Sonnet 4.5 (Best for Agents & Coding)', 'mxchat'),
6810 'claude-opus-4-1-20250805' => esc_html__('Claude Opus 4.1 (Exceptional for Complex Tasks)', 'mxchat'),
6811 'claude-haiku-4-5-20251001' => esc_html__('Claude Haiku 4.5 (Fastest & Most Intelligent)', 'mxchat'),
6812 'claude-opus-4-20250514' => esc_html__('Claude 4 Opus (Complex Tasks)', 'mxchat'),
6813 'claude-sonnet-4-20250514' => esc_html__('Claude 4 Sonnet (High Performance)', 'mxchat'),
6814 ),
6815 esc_html__('OpenAI Models', 'mxchat') => array(
6816 'gpt-5.4' => esc_html__('GPT-5.4 (Flagship Reasoning & Coding)', 'mxchat'),
6817 'gpt-5.4-mini' => esc_html__('GPT-5.4 Mini (Fast, 400K Context)', 'mxchat'),
6818 'gpt-5.4-nano' => esc_html__('GPT-5.4 Nano (Fastest & Cheapest)', 'mxchat'),
6819 'gpt-5.3-chat-latest' => esc_html__('GPT-5.3 Chat (Conversational)', 'mxchat'),
6820 'gpt-5.2' => esc_html__('GPT-5.2 (Best General-Purpose & Agentic Model)', 'mxchat'),
6821 'gpt-5.1-chat-latest' => esc_html__('GPT-5.1 Chat Latest (Recommended)', 'mxchat'),
6822 'gpt-5.1-2025-11-13' => esc_html__('GPT-5.1 (Flagship for Coding & Agentic Tasks)', 'mxchat'),
6823 'gpt-5' => esc_html__('GPT-5 (Flagship for Coding, Reasoning & Agents)', 'mxchat'),
6824 'gpt-5-mini' => esc_html__('GPT-5 Mini (Fast and Lightweight)', 'mxchat'),
6825 'gpt-5-nano' => esc_html__('GPT-5 Nano (Fastest & Cheapest for Summarization/Classification)', 'mxchat'),
6826 ),
6827 );
6828
6829 // Retrieve the currently selected model from saved options
6830 $selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-5.1-chat-latest';
6831
6832 // Begin the select dropdown
6833 echo '<select id="model" name="model">';
6834
6835 // Iterate over groups of models
6836 foreach ($models as $group_label => $group_models) {
6837 echo '<optgroup label="' . esc_attr($group_label) . '">';
6838
6839 foreach ($group_models as $model_value => $model_label) {
6840 echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
6841 }
6842
6843 echo '</optgroup>';
6844 }
6845
6846 echo '</select>';
6847
6848 // Add a note for OpenRouter
6849 echo '<p class="description" id="openrouter-model-note" style="display:none; color: #d63638; font-weight: 500;">';
6850 echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle;"></span> ';
6851 echo esc_html__('After entering your OpenRouter API key above, click the button below to load available models.', 'mxchat');
6852 echo '</p>';
6853
6854 // API Key Status Messages (hidden by default, shown by JS based on selected model)
6855 $has_openai_key = !empty($this->options['api_key']);
6856 $has_claude_key = !empty($this->options['claude_api_key']);
6857 $has_xai_key = !empty($this->options['xai_api_key']);
6858 $has_deepseek_key = !empty($this->options['deepseek_api_key']);
6859 $has_gemini_key = !empty($this->options['gemini_api_key']);
6860 $has_openrouter_key = !empty($this->options['openrouter_api_key']);
6861
6862 // OpenAI/GPT models
6863 echo '<p class="mxchat-api-status" data-provider="openai" style="display:none;">';
6864 if ($has_openai_key) {
6865 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
6866 } else {
6867 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6868 }
6869 echo '</p>';
6870
6871 // Claude models
6872 echo '<p class="mxchat-api-status" data-provider="claude" style="display:none;">';
6873 if ($has_claude_key) {
6874 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Anthropic (Claude) detected', 'mxchat') . '</span>';
6875 } else {
6876 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Anthropic (Claude) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6877 }
6878 echo '</p>';
6879
6880 // X.AI models
6881 echo '<p class="mxchat-api-status" data-provider="xai" style="display:none;">';
6882 if ($has_xai_key) {
6883 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for X.AI (Grok) detected', 'mxchat') . '</span>';
6884 } else {
6885 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for X.AI (Grok) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6886 }
6887 echo '</p>';
6888
6889 // DeepSeek models
6890 echo '<p class="mxchat-api-status" data-provider="deepseek" style="display:none;">';
6891 if ($has_deepseek_key) {
6892 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for DeepSeek detected', 'mxchat') . '</span>';
6893 } else {
6894 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for DeepSeek detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6895 }
6896 echo '</p>';
6897
6898 // Gemini models
6899 echo '<p class="mxchat-api-status" data-provider="gemini" style="display:none;">';
6900 if ($has_gemini_key) {
6901 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
6902 } else {
6903 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6904 }
6905 echo '</p>';
6906
6907 // OpenRouter models
6908 echo '<p class="mxchat-api-status" data-provider="openrouter" style="display:none;">';
6909 if ($has_openrouter_key) {
6910 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenRouter detected', 'mxchat') . '</span>';
6911 } else {
6912 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenRouter detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
6913 }
6914 echo '</p>';
6915
6916 // ADD THESE HIDDEN FIELDS RIGHT HERE:
6917 $openrouter_model = isset($this->options['openrouter_selected_model']) ? esc_attr($this->options['openrouter_selected_model']) : '';
6918 $openrouter_model_name = isset($this->options['openrouter_selected_model_name']) ? esc_attr($this->options['openrouter_selected_model_name']) : '';
6919
6920 echo '<input type="hidden" id="openrouter_selected_model" name="openrouter_selected_model" value="' . $openrouter_model . '" />';
6921 echo '<input type="hidden" id="openrouter_selected_model_name" name="openrouter_selected_model_name" value="' . $openrouter_model_name . '" />';
6922 }
6923
6924 // Update your existing callback method
6925 public function enable_streaming_toggle_callback() {
6926 // Get value from options array, default to 'on'
6927 $enabled = isset($this->options['enable_streaming_toggle']) ? $this->options['enable_streaming_toggle'] : 'on';
6928 $checked = ($enabled === 'on') ? 'checked' : '';
6929
6930 echo '<label class="toggle-switch">';
6931 echo sprintf(
6932 '<input type="checkbox" id="enable_streaming_toggle" name="enable_streaming_toggle" value="on" %s />',
6933 esc_attr($checked)
6934 );
6935 echo '<span class="slider"></span>';
6936 echo '</label>';
6937
6938 // Test button with better styling
6939 echo '<div style="margin-top: 15px;">';
6940 echo '<button type="button" id="mxchat-test-streaming-btn" class="button button-secondary">';
6941 echo '<span class="dashicons dashicons-admin-tools" style="vertical-align: middle; margin-right: 5px;"></span>';
6942 echo esc_html__('Test Streaming Compatibility', 'mxchat');
6943 echo '</button>';
6944 echo '<p id="mxchat-test-streaming-result" style="margin-top:10px; font-weight: bold;"></p>';
6945 echo '</div>';
6946 }
6947
6948 // Web Search toggle callback
6949 public function enable_web_search_toggle_callback() {
6950 // Get value from options array, default to 'off'
6951 $enabled = isset($this->options['enable_web_search']) ? $this->options['enable_web_search'] : 'off';
6952 $checked = ($enabled === 'on') ? 'checked' : '';
6953
6954 // Get current model to determine if we should show/enable the toggle
6955 $current_model = isset($this->options['model']) ? $this->options['model'] : 'gpt-5.1-chat-latest';
6956
6957 // Models that DON'T support web search (per OpenAI docs)
6958 // gpt-5 with minimal reasoning is handled at API level, gpt-4.1-nano doesn't support it
6959 $unsupported_models = array('gpt-4.1-nano');
6960
6961 // Check if current model is an OpenAI model that supports web search
6962 $openai_models = array(
6963 'gpt-5.4', 'gpt-5.4-mini', 'gpt-5.4-nano', 'gpt-5.3-chat-latest',
6964 'gpt-5.2', 'gpt-5.1-chat-latest', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano'
6965 );
6966
6967 $is_openai = in_array($current_model, $openai_models);
6968 $is_supported = $is_openai && !in_array($current_model, $unsupported_models);
6969
6970 // Wrapper div with data attributes for JS to show/hide
6971 echo '<div id="web-search-toggle-wrapper" data-openai-models="' . esc_attr(implode(',', $openai_models)) . '" data-unsupported-models="' . esc_attr(implode(',', $unsupported_models)) . '"' . (!$is_supported ? ' style="display:none;"' : '') . '>';
6972
6973 echo '<label class="toggle-switch">';
6974 echo sprintf(
6975 '<input type="checkbox" id="enable_web_search" name="enable_web_search" value="on" %s />',
6976 esc_attr($checked)
6977 );
6978 echo '<span class="slider"></span>';
6979 echo '</label>';
6980
6981 echo '</div>';
6982
6983 // Message shown when non-OpenAI model is selected
6984 echo '<p id="web-search-unavailable-message" class="description" style="color: #666;' . ($is_supported ? ' display:none;' : '') . '">';
6985 echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle; margin-right: 4px;"></span>';
6986 echo esc_html__('Web search is only available for OpenAI models.', 'mxchat');
6987 echo '</p>';
6988 }
6989
6990 // AJAX handler to fetch OpenRouter models
6991 public function fetch_openrouter_models() {
6992 check_ajax_referer('mxchat_fetch_openrouter_models', 'nonce');
6993
6994 $api_key = isset($_POST['api_key']) ? sanitize_text_field($_POST['api_key']) : '';
6995
6996 if (empty($api_key)) {
6997 wp_send_json_error(array('message' => 'API key is required'));
6998 }
6999
7000 $response = wp_remote_get('https://openrouter.ai/api/v1/models', array(
7001 'headers' => array(
7002 'Authorization' => 'Bearer ' . $api_key,
7003 'Content-Type' => 'application/json',
7004 ),
7005 'timeout' => 15,
7006 ));
7007
7008 if (is_wp_error($response)) {
7009 wp_send_json_error(array('message' => $response->get_error_message()));
7010 }
7011
7012 $body = wp_remote_retrieve_body($response);
7013 $data = json_decode($body, true);
7014
7015 if (isset($data['data']) && is_array($data['data'])) {
7016 // Format the models for the frontend
7017 $models = array_map(function($model) {
7018 return array(
7019 'id' => $model['id'],
7020 'name' => $model['name'] ?? $model['id'],
7021 'description' => $model['description'] ?? '',
7022 'context_length' => $model['context_length'] ?? 0,
7023 'pricing' => array(
7024 'prompt' => $model['pricing']['prompt'] ?? 0,
7025 'completion' => $model['pricing']['completion'] ?? 0,
7026 ),
7027 );
7028 }, $data['data']);
7029
7030 wp_send_json_success(array('models' => $models));
7031 } else {
7032 wp_send_json_error(array('message' => 'Invalid response from OpenRouter'));
7033 }
7034 }
7035
7036 // Callback function for embedding model selection
7037 public function embedding_model_callback() {
7038 $models = array(
7039 esc_html__('OpenAI Embeddings', 'mxchat') => array(
7040 'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
7041 'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
7042 'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
7043 ),
7044 esc_html__('Voyage AI Embeddings', 'mxchat') => array(
7045 'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
7046 ),
7047 esc_html__('Google Gemini Embeddings', 'mxchat') => array(
7048 'gemini-embedding-001' => esc_html__('Gemini Embedding (1536, Stable)', 'mxchat'),
7049 )
7050 );
7051 $selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
7052 echo '<select id="embedding_model" name="embedding_model">';
7053 foreach ($models as $group_label => $group_models) {
7054 echo '<optgroup label="' . esc_attr($group_label) . '">';
7055 foreach ($group_models as $model_value => $model_label) {
7056 echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
7057 }
7058 echo '</optgroup>';
7059 }
7060 echo '</select>';
7061
7062 // API Key Status Messages for Embedding Models
7063 $has_openai_key = !empty($this->options['api_key']);
7064 $has_voyage_key = !empty($this->options['voyage_api_key']);
7065 $has_gemini_key = !empty($this->options['gemini_api_key']);
7066
7067 // OpenAI Embeddings
7068 echo '<p class="mxchat-embedding-api-status" data-provider="openai" style="display:none;">';
7069 if ($has_openai_key) {
7070 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
7071 } else {
7072 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7073 }
7074 echo '</p>';
7075
7076 // Voyage AI Embeddings
7077 echo '<p class="mxchat-embedding-api-status" data-provider="voyage" style="display:none;">';
7078 if ($has_voyage_key) {
7079 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Voyage AI detected', 'mxchat') . '</span>';
7080 } else {
7081 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Voyage AI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7082 }
7083 echo '</p>';
7084
7085 // Gemini Embeddings
7086 echo '<p class="mxchat-embedding-api-status" data-provider="gemini" style="display:none;">';
7087 if ($has_gemini_key) {
7088 echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
7089 } else {
7090 echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7091 }
7092 echo '</p>';
7093 }
7094
7095
7096 public function mxchat_top_bar_title_callback() {
7097 // Retrieve the current value of the top bar title from saved options
7098 $top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
7099
7100 // Render the input field
7101 echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
7102 }
7103 public function mxchat_ai_agent_text_callback() {
7104 // Retrieve the current value of the AI agent text from saved options
7105 $ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
7106 // Render the input field
7107 echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
7108 }
7109
7110
7111 public function enable_email_block_callback() {
7112 // Load full plugin options array
7113 $all_options = get_option('mxchat_options', []);
7114
7115 // Get the value, default to 'off'
7116 $enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
7117
7118 // Check if it's 'on'
7119 $checked = ($enable_email_block === 'on') ? 'checked' : '';
7120
7121 echo '<label class="toggle-switch">';
7122 echo sprintf(
7123 '<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
7124 esc_attr($checked)
7125 );
7126 echo '<span class="slider"></span>';
7127 echo '</label>';
7128 }
7129
7130 public function email_blocker_header_content_callback() {
7131 // Load the entire 'mxchat_options' array
7132 $all_options = get_option('mxchat_options', []);
7133
7134 // Retrieve the saved content or default to empty
7135 $content = isset($all_options['email_blocker_header_content'])
7136 ? $all_options['email_blocker_header_content']
7137 : '';
7138
7139 // Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
7140 echo '<textarea
7141 id="email_blocker_header_content"
7142 name="email_blocker_header_content"
7143 rows="5"
7144 cols="70"
7145 data-setting="email_blocker_header_content"
7146 >' . esc_textarea($content) . '</textarea>';
7147 }
7148
7149 public function email_blocker_button_text_callback() {
7150 // Load the entire 'mxchat_options' array
7151 $all_options = get_option('mxchat_options', []);
7152
7153 // Retrieve the saved button text or default to empty
7154 $button_text = isset($all_options['email_blocker_button_text'])
7155 ? $all_options['email_blocker_button_text']
7156 : '';
7157
7158 // Use esc_attr to safely render the existing text
7159 echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
7160 }
7161
7162 //Enable name field callback
7163 public function enable_name_field_callback() {
7164 // Load full plugin options array
7165 $all_options = get_option('mxchat_options', []);
7166 // Get the value, default to 'off'
7167 $enable_name_field = isset($all_options['enable_name_field']) ? $all_options['enable_name_field'] : 'off';
7168 // Check if it's 'on'
7169 $checked = ($enable_name_field === 'on') ? 'checked' : '';
7170 echo '<label class="toggle-switch">';
7171 echo sprintf(
7172 '<input type="checkbox" id="enable_name_field" name="enable_name_field" value="on" %s />',
7173 esc_attr($checked)
7174 );
7175 echo '<span class="slider"></span>';
7176 echo '</label>';
7177 }
7178 //Name field placeholder callback
7179 public function name_field_placeholder_callback() {
7180 $all_options = get_option('mxchat_options', []);
7181 $placeholder = isset($all_options['name_field_placeholder'])
7182 ? $all_options['name_field_placeholder']
7183 : esc_html__('Enter your name', 'mxchat');
7184
7185 echo '<input type="text" id="name_field_placeholder" name="name_field_placeholder" value="' . esc_attr($placeholder) . '" style="width: 300px;" />';
7186 }
7187
7188
7189
7190 public function mxchat_intro_message_callback() {
7191 // Load the entire 'mxchat_options' array
7192 $all_options = get_option('mxchat_options', []);
7193 // Retrieve the saved intro message or use the default
7194 $default_message = __('Hello! How can I assist you today?', 'mxchat');
7195 $saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
7196 // Output the textarea with the saved value without escaping HTML
7197 ?>
7198 <textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
7199 <p class="description" style="margin-top: 8px;">
7200 <?php esc_html_e('Use {visitor_name} to personalize greetings when lead capture is enabled.', 'mxchat'); ?><br>
7201 <code style="font-size: 12px;"><?php esc_html_e('Example: Hello {visitor_name}! How can I help you today?', 'mxchat'); ?></code>
7202 </p>
7203 <?php
7204 }
7205
7206 public function mxchat_input_copy_callback() {
7207 // Load the entire 'mxchat_options' array
7208 $all_options = get_option('mxchat_options', []);
7209
7210 // Retrieve the saved input copy or use the default value
7211 $default_copy = __('How can I assist?', 'mxchat');
7212 $input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
7213
7214 // Output the input field with the saved value
7215 printf(
7216 '<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
7217 esc_attr($input_copy),
7218 esc_attr__('How can I assist?', 'mxchat')
7219 );
7220 }
7221
7222
7223 public function mxchat_append_to_body_callback() {
7224 // Fetch fresh options to ensure we have the latest saved values
7225 $options = get_option('mxchat_options', array());
7226
7227 // Get value from options array, default to 'off'
7228 $append_to_body = isset($options['append_to_body']) ? $options['append_to_body'] : 'off';
7229 $checked = ($append_to_body === 'on') ? 'checked' : '';
7230
7231 // Get post type visibility settings
7232 $visibility_mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
7233 $visibility_list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
7234 if (!is_array($visibility_list)) {
7235 $visibility_list = array();
7236 }
7237
7238 echo '<div class="mxchat-autosave-section">';
7239
7240 // Main toggle
7241 echo '<label class="toggle-switch">';
7242 echo sprintf(
7243 '<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
7244 esc_attr($checked)
7245 );
7246 echo '<span class="slider"></span>';
7247 echo '</label>';
7248
7249 // Post Type Visibility Options (only visible when auto-display is ON)
7250 $display_style = ($append_to_body === 'on') ? '' : 'display: none;';
7251 echo '<div id="post-type-visibility-options" class="mxchat-sub-options" style="' . esc_attr($display_style) . '">';
7252
7253 echo '<div class="mxchat-post-type-visibility-header">';
7254 echo '<h4>' . esc_html__('Post Type Visibility', 'mxchat') . '</h4>';
7255 echo '</div>';
7256
7257 // Mode selector (radio buttons)
7258 echo '<div class="mxchat-visibility-mode">';
7259
7260 echo '<label class="mxchat-radio-label">';
7261 echo '<input type="radio" name="post_type_visibility_mode" value="all" ' . checked($visibility_mode, 'all', false) . ' />';
7262 echo '<span>' . esc_html__('Show on all post types', 'mxchat') . '</span>';
7263 echo '</label>';
7264
7265 echo '<label class="mxchat-radio-label">';
7266 echo '<input type="radio" name="post_type_visibility_mode" value="include" ' . checked($visibility_mode, 'include', false) . ' />';
7267 echo '<span>' . esc_html__('Only show on selected post types', 'mxchat') . '</span>';
7268 echo '</label>';
7269
7270 echo '<label class="mxchat-radio-label">';
7271 echo '<input type="radio" name="post_type_visibility_mode" value="exclude" ' . checked($visibility_mode, 'exclude', false) . ' />';
7272 echo '<span>' . esc_html__('Hide on selected post types', 'mxchat') . '</span>';
7273 echo '</label>';
7274
7275 echo '</div>';
7276
7277 // Post type checkboxes (only visible when mode is include or exclude)
7278 $list_display = ($visibility_mode !== 'all') ? '' : 'display: none;';
7279 echo '<div id="post-type-list" class="mxchat-post-type-list" style="' . esc_attr($list_display) . '">';
7280
7281 // Get all public post types
7282 $post_types = get_post_types(array('public' => true), 'objects');
7283
7284 foreach ($post_types as $post_type) {
7285 // Skip attachments
7286 if ($post_type->name === 'attachment') {
7287 continue;
7288 }
7289
7290 $is_checked = in_array($post_type->name, $visibility_list) ? 'checked' : '';
7291
7292 echo '<label class="mxchat-checkbox-label">';
7293 echo '<input type="checkbox" name="post_type_visibility_list[]" value="' . esc_attr($post_type->name) . '" ' . $is_checked . ' />';
7294 echo '<span>' . esc_html($post_type->label) . '</span>';
7295 echo '</label>';
7296 }
7297
7298 echo '</div>'; // End post-type-list
7299 echo '</div>'; // End post-type-visibility-options
7300 echo '</div>'; // End mxchat-autosave-section
7301 }
7302
7303 public function mxchat_contextual_awareness_callback() {
7304 // Get value from options array, default to 'off'
7305 $contextual_awareness = isset($this->options['contextual_awareness_toggle']) ? $this->options['contextual_awareness_toggle'] : 'off';
7306 $checked = ($contextual_awareness === 'on') ? 'checked' : '';
7307 echo '<label class="toggle-switch">';
7308 echo sprintf(
7309 '<input type="checkbox" id="contextual_awareness_toggle" name="contextual_awareness_toggle" value="on" %s />',
7310 esc_attr($checked)
7311 );
7312 echo '<span class="slider"></span>';
7313 echo '</label>';
7314 }
7315
7316 public function mxchat_citation_links_toggle_callback() {
7317 // Get value from options array, default to 'on' (enabled by default)
7318 $citation_links = isset($this->options['citation_links_toggle']) ? $this->options['citation_links_toggle'] : 'on';
7319 $checked = ($citation_links === 'on') ? 'checked' : '';
7320 echo '<label class="toggle-switch">';
7321 echo sprintf(
7322 '<input type="checkbox" id="citation_links_toggle" name="citation_links_toggle" value="on" %s />',
7323 esc_attr($checked)
7324 );
7325 echo '<span class="slider"></span>';
7326 echo '</label>';
7327 }
7328
7329 public function mxchat_privacy_toggle_callback() {
7330 // Load from mxchat_options array
7331 $options = get_option('mxchat_options', []);
7332
7333 // Get privacy toggle value with fallback
7334 $privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
7335 $checked = ($privacy_toggle === 'on') ? 'checked' : '';
7336
7337 // Get privacy text with fallback
7338 $privacy_text = isset($options['privacy_text'])
7339 ? $options['privacy_text']
7340 : __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
7341
7342 // Output the toggle switch
7343 echo '<label class="toggle-switch">';
7344 echo sprintf(
7345 '<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
7346 esc_attr($checked)
7347 );
7348 echo '<span class="slider"></span>';
7349 echo '</label>';
7350
7351 // Output the custom text input field
7352 echo sprintf(
7353 '<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
7354 esc_textarea($privacy_text)
7355 );
7356 }
7357
7358
7359 public function mxchat_complianz_toggle_callback() {
7360 // Load from mxchat_options array
7361 $options = get_option('mxchat_options', []);
7362
7363 // Get complianz toggle value with fallback
7364 $complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
7365 $checked = ($complianz_toggle === 'on') ? 'checked' : '';
7366
7367 // Output the toggle switch
7368 echo '<label class="toggle-switch">';
7369 echo sprintf(
7370 '<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
7371 esc_attr($checked)
7372 );
7373 echo '<span class="slider"></span>';
7374 echo '</label>';
7375 }
7376
7377 public function mxchat_link_target_toggle_callback() {
7378 // Load from mxchat_options array
7379 $options = get_option('mxchat_options', []);
7380
7381 // Get link target toggle value with fallback
7382 $link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
7383 $checked = ($link_target_toggle === 'on') ? 'checked' : '';
7384
7385 // Output the toggle switch
7386 echo '<label class="toggle-switch">';
7387 echo sprintf(
7388 '<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
7389 esc_attr($checked)
7390 );
7391 echo '<span class="slider"></span>';
7392 echo '</label>';
7393 }
7394
7395 public function mxchat_chat_persistence_toggle_callback() {
7396 // Load from mxchat_options array
7397 $options = get_option('mxchat_options', []);
7398
7399 // Get chat persistence toggle value with fallback
7400 $chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
7401 $checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
7402
7403 // Output the toggle switch
7404 echo '<label class="toggle-switch">';
7405 echo sprintf(
7406 '<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
7407 esc_attr($checked)
7408 );
7409 echo '<span class="slider"></span>';
7410 echo '</label>';
7411 }
7412
7413 public function mxchat_popular_question_1_callback() {
7414 // Load the full plugin options array
7415 $all_options = get_option('mxchat_options', []);
7416
7417 // Retrieve the specific option for popular_question_1
7418 $popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
7419
7420 // Render the input field
7421 printf(
7422 '<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
7423 esc_attr($popular_question_1),
7424 esc_attr__('Enter Quick Question 1', 'mxchat')
7425 );
7426 }
7427
7428
7429 public function mxchat_popular_question_2_callback() {
7430 // Load the full plugin options array
7431 $all_options = get_option('mxchat_options', []);
7432
7433 // Retrieve the specific option for popular_question_2
7434 $popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
7435
7436 // Render the input field
7437 printf(
7438 '<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
7439 esc_attr($popular_question_2),
7440 esc_attr__('Enter Quick Question 2', 'mxchat')
7441 );
7442 }
7443
7444
7445 public function mxchat_popular_question_3_callback() {
7446 // Load the full plugin options array
7447 $all_options = get_option('mxchat_options', []);
7448
7449 // Retrieve the specific option for popular_question_3
7450 $popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
7451
7452 // Render the input field
7453 printf(
7454 '<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
7455 esc_attr($popular_question_3),
7456 esc_attr(__('Enter Quick Question 3', 'mxchat'))
7457 );
7458 }
7459
7460 public function mxchat_additional_popular_questions_callback() {
7461 $options = get_option('mxchat_options', []);
7462 $additional_questions = isset($options['additional_popular_questions'])
7463 ? $options['additional_popular_questions']
7464 : get_option('additional_popular_questions', array());
7465
7466 echo '<div id="mxchat-additional-questions-container">';
7467 if (!empty($additional_questions)) {
7468 foreach ($additional_questions as $index => $question) {
7469 printf(
7470 '<div class="mxchat-question-row">
7471 <input type="text" name="additional_popular_questions[]"
7472 value="%s"
7473 placeholder="%s"
7474 class="regular-text mxchat-question-input"
7475 data-question-index="%d" />
7476 <button type="button" class="button mxchat-remove-question"
7477 aria-label="%s">%s</button>
7478 </div>',
7479 esc_attr($question),
7480 esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
7481 $index,
7482 esc_attr(__('Remove question', 'mxchat')),
7483 esc_html__('Remove', 'mxchat')
7484 );
7485 }
7486 } else {
7487 printf(
7488 '<div class="mxchat-question-row">
7489 <input type="text" name="additional_popular_questions[]"
7490 value=""
7491 placeholder="%s"
7492 class="regular-text mxchat-question-input"
7493 data-question-index="0" />
7494 <button type="button" class="button mxchat-remove-question"
7495 aria-label="%s">%s</button>
7496 </div>',
7497 esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
7498 esc_attr(__('Remove question', 'mxchat')),
7499 esc_html__('Remove', 'mxchat')
7500 );
7501 }
7502 echo '</div>';
7503 printf(
7504 '<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
7505 esc_attr(__('Add question', 'mxchat')),
7506 esc_html__('Add Question', 'mxchat')
7507 );
7508 }
7509
7510 public function mxchat_brave_api_key_callback() {
7511 $brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
7512 $nonce = wp_create_nonce('mxchat_autosave_nonce');
7513
7514 echo '<div class="api-key-wrapper">';
7515 echo sprintf(
7516 '<input type="text" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="%s" />',
7517 $brave_api_key,
7518 $nonce
7519 );
7520 echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7521 echo '</div>';
7522 echo '<p class="description">' . __('Required for Brave Search integration. Get your API key from Brave Search API.', 'mxchat') . '</p>';
7523 }
7524
7525 public function mxchat_brave_image_count_callback() {
7526 $brave_image_count = isset($this->options['brave_image_count'])
7527 ? intval($this->options['brave_image_count'])
7528 : 4;
7529 $nonce = wp_create_nonce('mxchat_autosave_nonce');
7530
7531 echo '<div class="mxchat-field-wrapper">';
7532 echo sprintf(
7533 '<input type="number" id="brave_image_count" name="brave_image_count"
7534 value="%d" min="1" max="6" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7535 $brave_image_count,
7536 $nonce
7537 );
7538 echo '</div>';
7539 echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
7540 }
7541
7542 public function mxchat_brave_safe_search_callback() {
7543 $brave_safe_search = isset($this->options['brave_safe_search'])
7544 ? esc_attr($this->options['brave_safe_search'])
7545 : 'strict';
7546 $nonce = wp_create_nonce('mxchat_autosave_nonce');
7547
7548 echo '<div class="mxchat-field-wrapper">';
7549 echo '<select id="brave_safe_search" name="brave_safe_search" class="mxchat-autosave-field" data-nonce="' . $nonce . '">';
7550 echo sprintf(
7551 '<option value="strict" %s>%s</option>',
7552 selected($brave_safe_search, 'strict', false),
7553 __('Strict', 'mxchat')
7554 );
7555 echo sprintf(
7556 '<option value="off" %s>%s</option>',
7557 selected($brave_safe_search, 'off', false),
7558 __('Off', 'mxchat')
7559 );
7560 echo '</select>';
7561 echo '</div>';
7562 echo '<p class="description">' .
7563 esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
7564 '</p>';
7565 }
7566
7567 public function mxchat_brave_news_count_callback() {
7568 $brave_news_count = isset($this->options['brave_news_count'])
7569 ? intval($this->options['brave_news_count'])
7570 : 3;
7571 $nonce = wp_create_nonce('mxchat_autosave_nonce');
7572
7573 echo '<div class="mxchat-field-wrapper">';
7574 echo sprintf(
7575 '<input type="number" id="brave_news_count" name="brave_news_count"
7576 value="%d" min="1" max="10" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7577 $brave_news_count,
7578 $nonce
7579 );
7580 echo '</div>';
7581 echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
7582 }
7583
7584 public function mxchat_brave_country_callback() {
7585 $brave_country = isset($this->options['brave_country'])
7586 ? esc_attr($this->options['brave_country'])
7587 : 'us';
7588 $nonce = wp_create_nonce('mxchat_autosave_nonce');
7589
7590 echo '<div class="mxchat-field-wrapper">';
7591 echo sprintf(
7592 '<input type="text" id="brave_country" name="brave_country"
7593 value="%s" maxlength="2" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7594 $brave_country,
7595 $nonce
7596 );
7597 echo '</div>';
7598 echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
7599 }
7600
7601 public function mxchat_brave_language_callback() {
7602 $brave_language = isset($this->options['brave_language'])
7603 ? esc_attr($this->options['brave_language'])
7604 : 'en';
7605 $nonce = wp_create_nonce('mxchat_autosave_nonce');
7606
7607 echo '<div class="mxchat-field-wrapper">';
7608 echo sprintf(
7609 '<input type="text" id="brave_language" name="brave_language"
7610 value="%s" maxlength="2" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7611 $brave_language,
7612 $nonce
7613 );
7614 echo '</div>';
7615 echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
7616 }
7617
7618
7619
7620
7621
7622 // Section Callback
7623 public function mxchat_pdf_intent_section_callback() {
7624 echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
7625 }
7626
7627 public function mxchat_chat_toolbar_toggle_callback() {
7628 // Get chat toolbar toggle value with fallback
7629 $chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
7630 $checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
7631
7632 // Output the toggle switch
7633 echo '<label class="toggle-switch">';
7634 echo sprintf(
7635 '<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s />',
7636 esc_attr($checked)
7637 );
7638 echo '<span class="slider"></span>';
7639 echo '</label>';
7640
7641 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>';
7642 }
7643
7644 /**
7645 * Callback for PDF upload button toggle setting
7646 */
7647 public function mxchat_show_pdf_upload_button_callback() {
7648 // Get toggle value with fallback
7649 $show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
7650 $checked = ($show_pdf_button === 'on') ? 'checked' : '';
7651
7652 // Output the toggle switch
7653 echo '<label class="toggle-switch">';
7654 echo sprintf(
7655 '<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s />',
7656 esc_attr($checked)
7657 );
7658 echo '<span class="slider"></span>';
7659 echo '</label>';
7660
7661 echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7662 }
7663
7664 /**
7665 * Callback for Word upload button toggle setting
7666 */
7667 public function mxchat_show_word_upload_button_callback() {
7668 // Get toggle value with fallback
7669 $show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
7670 $checked = ($show_word_button === 'on') ? 'checked' : '';
7671
7672 // Output the toggle switch
7673 echo '<label class="toggle-switch">';
7674 echo sprintf(
7675 '<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s />',
7676 esc_attr($checked)
7677 );
7678 echo '<span class="slider"></span>';
7679 echo '</label>';
7680
7681 echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7682 }
7683
7684 public function mxchat_pdf_intent_trigger_text_callback() {
7685 $default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
7686
7687 echo sprintf(
7688 '<textarea id="pdf_intent_trigger_text"
7689 name="pdf_intent_trigger_text"
7690 rows="3"
7691 cols="50"
7692 placeholder="%s">%s</textarea>',
7693 esc_attr__('Enter trigger text', 'mxchat'),
7694 isset($this->options['pdf_intent_trigger_text'])
7695 ? esc_textarea($this->options['pdf_intent_trigger_text'])
7696 : esc_textarea($default_text)
7697 );
7698 echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
7699 }
7700
7701 public function mxchat_pdf_intent_success_text_callback() {
7702 $default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
7703
7704 echo sprintf(
7705 '<textarea id="pdf_intent_success_text"
7706 name="pdf_intent_success_text"
7707 rows="3"
7708 cols="50"
7709 placeholder="%s">%s</textarea>',
7710 esc_attr__('Enter success text', 'mxchat'),
7711 isset($this->options['pdf_intent_success_text'])
7712 ? esc_textarea($this->options['pdf_intent_success_text'])
7713 : esc_textarea($default_text)
7714 );
7715 echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
7716 }
7717
7718 public function mxchat_pdf_intent_error_text_callback() {
7719 $default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
7720
7721 echo sprintf(
7722 '<textarea id="pdf_intent_error_text"
7723 name="pdf_intent_error_text"
7724 rows="3"
7725 cols="50"
7726 placeholder="%s">%s</textarea>',
7727 esc_attr__('Enter error text', 'mxchat'),
7728 isset($this->options['pdf_intent_error_text'])
7729 ? esc_textarea($this->options['pdf_intent_error_text'])
7730 : esc_textarea($default_text)
7731 );
7732 echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
7733 }
7734
7735 public function mxchat_pdf_max_pages_callback() {
7736 $max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
7737
7738 echo sprintf(
7739 '<input type="range"
7740 id="pdf_max_pages"
7741 name="pdf_max_pages"
7742 min="1"
7743 max="69"
7744 value="%d"
7745 class="range-slider" />',
7746 esc_attr($max_pages)
7747 );
7748 echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
7749 echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
7750 }
7751
7752 public function mxchat_live_agent_status_callback() {
7753 // Always get fresh options instead of using cached $this->options
7754 $fresh_options = get_option('mxchat_options');
7755 $status = isset($fresh_options['live_agent_status']) ? $fresh_options['live_agent_status'] : 'off';
7756
7757 echo '<label class="toggle-switch">';
7758 echo sprintf(
7759 '<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s />',
7760 checked($status, 'on', false)
7761 );
7762 echo '<span class="slider"></span>';
7763 echo '</label>';
7764 echo '<label for="live_agent_status" class="mxchat-status-label">';
7765 echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7766 echo '</label>';
7767 }
7768
7769 public function mxchat_live_agent_away_message_callback() {
7770 $message = isset($this->options['live_agent_away_message'])
7771 ? $this->options['live_agent_away_message']
7772 : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7773
7774 printf(
7775 '<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50">%s</textarea>',
7776 esc_textarea($message)
7777 );
7778 echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7779 }
7780
7781 public function mxchat_live_agent_notification_message_callback() {
7782 $message = isset($this->options['live_agent_notification_message'])
7783 ? $this->options['live_agent_notification_message']
7784 : __('Live agent has been notified.', 'mxchat');
7785
7786 printf(
7787 '<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50">%s</textarea>',
7788 esc_textarea($message)
7789 );
7790 echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7791 }
7792
7793 public function mxchat_live_agent_webhook_url_callback() {
7794 $webhook_url = isset($this->options['live_agent_webhook_url'])
7795 ? esc_url($this->options['live_agent_webhook_url'])
7796 : esc_url(get_option('live_agent_webhook_url', ''));
7797
7798 printf(
7799 '<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" />',
7800 $webhook_url
7801 );
7802 echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7803 echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
7804 }
7805
7806 public function mxchat_live_agent_secret_key_callback() {
7807 printf(
7808 '<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" />',
7809 isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : ''
7810 );
7811 echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7812 echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
7813 }
7814
7815 public function mxchat_live_agent_bot_token_callback() {
7816 printf(
7817 '<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" />',
7818 isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : ''
7819 );
7820 echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7821 echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
7822 }
7823
7824 public function mxchat_live_agent_user_ids_callback() {
7825 $user_ids = isset($this->options['live_agent_user_ids'])
7826 ? esc_textarea($this->options['live_agent_user_ids'])
7827 : '';
7828
7829 printf(
7830 '<textarea id="live_agent_user_ids" name="live_agent_user_ids" rows="4" class="large-text">%s</textarea>',
7831 $user_ids
7832 );
7833 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>';
7834 }
7835
7836 /**
7837 * Telegram Integration Callbacks
7838 */
7839 public function mxchat_telegram_section_callback() {
7840 echo '<p>' . esc_html__('Configure Telegram integration for live agent support.', 'mxchat') . '</p>';
7841 }
7842
7843 public function mxchat_telegram_status_callback() {
7844 $fresh_options = get_option('mxchat_options');
7845 $status = isset($fresh_options['telegram_status']) ? $fresh_options['telegram_status'] : 'off';
7846
7847 echo '<label class="toggle-switch">';
7848 echo sprintf(
7849 '<input type="checkbox" id="telegram_status" name="telegram_status" value="on" %s />',
7850 checked($status, 'on', false)
7851 );
7852 echo '<span class="slider"></span>';
7853 echo '</label>';
7854 echo '<label for="telegram_status" class="mxchat-status-label">';
7855 echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7856 echo '</label>';
7857 }
7858
7859 public function mxchat_telegram_notification_message_callback() {
7860 $message = isset($this->options['telegram_notification_message'])
7861 ? $this->options['telegram_notification_message']
7862 : __("I've notified a support agent. Please allow a moment for them to respond.", 'mxchat');
7863
7864 printf(
7865 '<textarea id="telegram_notification_message" name="telegram_notification_message" rows="3" cols="50">%s</textarea>',
7866 esc_textarea($message)
7867 );
7868 echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7869 }
7870
7871 public function mxchat_telegram_away_message_callback() {
7872 $message = isset($this->options['telegram_away_message'])
7873 ? $this->options['telegram_away_message']
7874 : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7875
7876 printf(
7877 '<textarea id="telegram_away_message" name="telegram_away_message" rows="3" cols="50">%s</textarea>',
7878 esc_textarea($message)
7879 );
7880 echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7881 }
7882
7883 public function mxchat_telegram_bot_token_callback() {
7884 printf(
7885 '<input type="password" id="telegram_bot_token" name="telegram_bot_token" value="%s" class="regular-text" />',
7886 isset($this->options['telegram_bot_token']) ? esc_attr($this->options['telegram_bot_token']) : ''
7887 );
7888 echo '<button type="button" class="button button-secondary" onclick="var f=document.getElementById(\'telegram_bot_token\'); if(f.type===\'password\'){f.type=\'text\';this.textContent=\'' . esc_js(__('Hide', 'mxchat')) . '\';}else{f.type=\'password\';this.textContent=\'' . esc_js(__('Show', 'mxchat')) . '\';}">' . esc_html__('Show', 'mxchat') . '</button>';
7889 echo '<p class="description">' . esc_html__('Your Telegram Bot Token from @BotFather (e.g., 123456789:ABCdefGhIJKlmNoPQRsTUVwxyZ).', 'mxchat') . '</p>';
7890 }
7891
7892 public function mxchat_telegram_group_id_callback() {
7893 printf(
7894 '<input type="text" id="telegram_group_id" name="telegram_group_id" value="%s" class="regular-text" />',
7895 isset($this->options['telegram_group_id']) ? esc_attr($this->options['telegram_group_id']) : ''
7896 );
7897 echo '<p class="description">' . esc_html__('Your Telegram supergroup ID (starts with -100). The group must have forum topics enabled.', 'mxchat') . '</p>';
7898 }
7899
7900 public function mxchat_telegram_webhook_secret_callback() {
7901 $secret = isset($this->options['telegram_webhook_secret']) ? $this->options['telegram_webhook_secret'] : '';
7902
7903 // Auto-generate secret if empty
7904 if (empty($secret)) {
7905 $secret = wp_generate_password(64, false, false);
7906 $options = get_option('mxchat_options', []);
7907 $options['telegram_webhook_secret'] = $secret;
7908 update_option('mxchat_options', $options);
7909 $this->options['telegram_webhook_secret'] = $secret;
7910 }
7911
7912 printf(
7913 '<input type="password" id="telegram_webhook_secret" name="telegram_webhook_secret" value="%s" class="regular-text" />',
7914 esc_attr($secret)
7915 );
7916 echo '<button type="button" class="button button-secondary" onclick="var f=document.getElementById(\'telegram_webhook_secret\'); if(f.type===\'password\'){f.type=\'text\';this.textContent=\'' . esc_js(__('Hide', 'mxchat')) . '\';}else{f.type=\'password\';this.textContent=\'' . esc_js(__('Show', 'mxchat')) . '\';}">' . esc_html__('Show', 'mxchat') . '</button>';
7917 echo '<p class="description">' . esc_html__('Secret token for webhook verification. Use this when setting up your Telegram webhook with the secret_token parameter.', 'mxchat') . '</p>';
7918 }
7919
7920 public function mxchat_similarity_threshold_callback() {
7921 // Load from mxchat_options array
7922 $options = get_option('mxchat_options', []);
7923
7924 // Get value from options array with default of 35
7925 $threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
7926
7927 echo '<div class="slider-container">';
7928 echo sprintf(
7929 '<input type="range"
7930 id="similarity_threshold"
7931 name="similarity_threshold"
7932 min="20"
7933 max="85"
7934 step="1"
7935 value="%s"
7936 class="range-slider" />',
7937 esc_attr($threshold)
7938 );
7939 echo sprintf(
7940 '<span id="threshold_value" class="range-value">%s</span>',
7941 esc_html($threshold)
7942 );
7943 echo '</div>';
7944 }
7945
7946 public function mxchat_rag_sources_limit_callback() {
7947 // Load from mxchat_options array
7948 $options = get_option('mxchat_options', []);
7949
7950 // Get value from options array with default of 3
7951 $rag_sources_limit = isset($options['rag_sources_limit']) ? intval($options['rag_sources_limit']) : 3;
7952
7953 echo '<div class="slider-container">';
7954 echo sprintf(
7955 '<input type="range"
7956 id="rag_sources_limit"
7957 name="rag_sources_limit"
7958 min="3"
7959 max="10"
7960 step="1"
7961 value="%s"
7962 class="range-slider" />',
7963 esc_attr($rag_sources_limit)
7964 );
7965 echo sprintf(
7966 '<span id="rag_sources_limit_value" class="range-value">%s</span>',
7967 esc_html($rag_sources_limit)
7968 );
7969 echo '</div>';
7970 }
7971
7972 public function mxchat_rag_chunks_limit_callback() {
7973 // Load from mxchat_options array
7974 $options = get_option('mxchat_options', []);
7975
7976 // Get value from options array with default of 15
7977 $rag_chunks_limit = isset($options['rag_chunks_limit']) ? intval($options['rag_chunks_limit']) : 15;
7978
7979 echo '<div class="slider-container">';
7980 echo sprintf(
7981 '<input type="range"
7982 id="rag_chunks_limit"
7983 name="rag_chunks_limit"
7984 min="8"
7985 max="20"
7986 step="1"
7987 value="%s"
7988 class="range-slider" />',
7989 esc_attr($rag_chunks_limit)
7990 );
7991 echo sprintf(
7992 '<span id="rag_chunks_limit_value" class="range-value">%s</span>',
7993 esc_html($rag_chunks_limit)
7994 );
7995 echo '</div>';
7996 }
7997
7998 public function mxchat_enqueue_admin_assets() {
7999 // Get plugin version
8000 $version = MXCHAT_VERSION;
8001
8002 // Use file modification time for development (remove in production)
8003 if (defined('WP_DEBUG') && WP_DEBUG) {
8004 $version = filemtime(plugin_dir_path(__FILE__) . '../mxchat-basic.php');
8005 }
8006
8007 $current_page = isset($_GET['page']) ? $_GET['page'] : '';
8008 $plugin_url = plugin_dir_url(__FILE__) . '../';
8009
8010 // Only load on MxChat pages
8011 if (strpos($current_page, 'mxchat') === false) {
8012 return;
8013 }
8014
8015 // Always load these on all MxChat pages
8016 $this->enqueue_core_admin_assets($plugin_url, $version);
8017 $this->enqueue_page_specific_assets($current_page, $plugin_url, $version);
8018 $this->localize_admin_scripts($current_page);
8019 }
8020 private function enqueue_core_admin_assets($plugin_url, $version) {
8021 // Core admin styles
8022 wp_enqueue_style('mxchat-admin-css', $plugin_url . 'css/admin-style.css', array(), $version);
8023 wp_enqueue_style('mxchat-knowledge-css', $plugin_url . 'css/knowledge-style.css', array(), $version);
8024
8025 // New sidebar navigation styles (for main settings page)
8026 wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8027
8028 // Core admin scripts
8029 wp_enqueue_script('mxchat-admin-js', $plugin_url . 'js/mxchat-admin.js', array('jquery'), $version, true);
8030 }
8031 private function enqueue_page_specific_assets($current_page, $plugin_url, $version) {
8032 switch ($current_page) {
8033 case 'mxchat-prompts':
8034 // Knowledge processing page assets
8035 wp_enqueue_style('mxchat-content-selector-css', $plugin_url . 'css/content-selector.css', array(), $version);
8036 wp_enqueue_script('mxchat-content-selector-js', $plugin_url . 'js/content-selector.js', array('jquery'), $version, true);
8037 // Add the knowledge processing script (common script needed for WordPress dismiss functionality)
8038 wp_enqueue_script('mxchat-knowledge-processing', $plugin_url . 'js/knowledge-processing.js', array('jquery', 'common'), $version, true);
8039 break;
8040
8041 case 'mxchat-transcripts':
8042 // Load admin sidebar CSS first (shared styles for sidebar navigation)
8043 wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8044 // Load transcripts-specific styles
8045 wp_enqueue_style('mxchat-chat-transcripts-css', $plugin_url . 'css/chat-transcripts.css', array('mxchat-admin-sidebar-css'), $version);
8046 wp_enqueue_script('mxchat-transcripts-js', $plugin_url . 'js/mxchat_transcripts.js', array('jquery'), $version, true);
8047 break;
8048
8049 case 'mxchat-actions':
8050 // Load admin sidebar CSS first (shared styles for sidebar navigation)
8051 wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8052 // Load actions-specific styles
8053 wp_enqueue_style('mxchat-actions-css', $plugin_url . 'css/actions.css', array('mxchat-admin-sidebar-css'), $version);
8054 wp_enqueue_script('mxchat-actions-js', $plugin_url . 'js/mxchat_actions.js', array('jquery'), $version, true);
8055
8056 // Localize script data for actions page
8057 $is_activated = get_option('mxchat_pro_license_status') === 'active';
8058 wp_localize_script('mxchat-actions-js', 'mxchActionsData', array(
8059 'ajaxUrl' => admin_url('admin-ajax.php'),
8060 'nonce' => wp_create_nonce('mxchat_actions_nonce'),
8061 'addNonce' => wp_create_nonce('mxchat_add_intent_nonce'),
8062 'editNonce' => wp_create_nonce('mxchat_edit_intent'),
8063 'deleteNonce' => wp_create_nonce('mxchat_delete_intent_nonce'),
8064 'toggleNonce' => wp_create_nonce('mxchat_actions_nonce'),
8065 'addPhraseNonce' => wp_create_nonce('mxchat_add_phrase_nonce'),
8066 'deletePhraseNonce' => wp_create_nonce('mxchat_delete_phrase_nonce'),
8067 'getPhrasesNonce' => wp_create_nonce('mxchat_get_phrases_nonce'),
8068 'deleteLegacyNonce' => wp_create_nonce('mxchat_delete_legacy_nonce'),
8069 'isActivated' => $is_activated,
8070 'i18n' => array(
8071 'confirmDelete' => __('Are you sure you want to delete this action?', 'mxchat'),
8072 'confirmBulkDelete' => __('Are you sure you want to delete the selected actions?', 'mxchat'),
8073 'saving' => __('Saving...', 'mxchat'),
8074 'saved' => __('Saved successfully!', 'mxchat'),
8075 'error' => __('An error occurred. Please try again.', 'mxchat'),
8076 'proRequired' => __('This feature requires MxChat Pro.', 'mxchat'),
8077 'addonRequired' => __('This feature requires an add-on.', 'mxchat')
8078 )
8079 ));
8080 break;
8081
8082 case 'mxchat-activation':
8083 // Load admin sidebar CSS first (shared styles for sidebar navigation)
8084 wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8085 // Load pro page-specific styles
8086 wp_enqueue_style('mxchat-pro-css', $plugin_url . 'css/admin-pro.css', array('mxchat-admin-sidebar-css'), $version);
8087 // Load pro page JavaScript
8088 wp_enqueue_script('mxchat-pro-js', $plugin_url . 'js/mxchat_pro.js', array('jquery'), $version, true);
8089 // Load activation script for license activation/deactivation
8090 wp_enqueue_script('mxchat-activation-js', $plugin_url . 'js/activation-script.js', array('jquery'), $version, true);
8091 break;
8092
8093 case 'mxchat-content':
8094 // Load admin sidebar CSS (shared styles for sidebar navigation)
8095 wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8096 // Load content page-specific styles
8097 wp_enqueue_style('mxchat-content-css', $plugin_url . 'css/admin-content.css', array('mxchat-admin-sidebar-css'), $version);
8098 // Load content page JavaScript
8099 wp_enqueue_script('mxchat-content-js', $plugin_url . 'js/mxchat-content.js', array('jquery'), $version, true);
8100 break;
8101 default:
8102 wp_enqueue_script(
8103 'mxchat-test-streaming-js',
8104 $plugin_url . 'js/mxchat-test-streaming.js',
8105 ['jquery'],
8106 $version,
8107 true
8108 );
8109
8110 wp_localize_script('mxchat-test-streaming-js', 'mxchatTestStreamingAjax', [
8111 'ajax_url' => admin_url('admin-ajax.php'),
8112 'nonce' => wp_create_nonce('mxchat_test_streaming_nonce'),
8113 'settings_nonce' => wp_create_nonce('mxchat_save_setting_nonce')
8114 ]);
8115
8116 // Testing Tab: Load chatbot assets for the embedded testing chatbot
8117 wp_enqueue_style('mxchat-chat-css', $plugin_url . 'css/chat-style.css', array(), $version);
8118 wp_enqueue_style('mxchat-admin-testing-css', $plugin_url . 'css/admin-testing-tab.css', array('mxchat-admin-sidebar-css', 'mxchat-chat-css'), $version);
8119
8120 wp_enqueue_script('mxchat-chat-js', $plugin_url . 'js/chat-script.js', array('jquery'), $version, true);
8121 wp_enqueue_script('mxchat-admin-testing-js', $plugin_url . 'js/admin-testing-tab.js', array('jquery', 'mxchat-chat-js'), $version, true);
8122
8123 // Allow add-ons to enqueue their public CSS/JS for the testing chatbot
8124 do_action('mxchat_enqueue_testing_tab_assets');
8125
8126 // Localize mxchatChat for the chatbot JS (same settings as frontend)
8127 $options = get_option('mxchat_options', array());
8128 $prompts_options = get_option('mxchat_prompts_options', array());
8129 $theme_options = get_option('mxchat_theme_options', array());
8130 $ai_theme_active = !empty($theme_options['active_ai_theme_css']);
8131 $has_bot_theme_assignments = !empty($theme_options['bot_theme_assignments']);
8132 $skip_inline_colors = $ai_theme_active || $has_bot_theme_assignments;
8133
8134 wp_localize_script('mxchat-chat-js', 'mxchatChat', array(
8135 'ajax_url' => admin_url('admin-ajax.php'),
8136 'nonce' => wp_create_nonce('mxchat_chat_nonce'),
8137 'model' => isset($options['model']) ? $options['model'] : 'gpt-5.1-chat-latest',
8138 'enable_streaming_toggle' => isset($options['enable_streaming_toggle']) ? $options['enable_streaming_toggle'] : 'on',
8139 'contextual_awareness_toggle' => isset($options['contextual_awareness_toggle']) ? $options['contextual_awareness_toggle'] : 'off',
8140 'link_target_toggle' => $options['link_target_toggle'] ?? 'off',
8141 'rate_limit_message' => $options['rate_limit_message'] ?? 'Rate limit exceeded. Please try again later.',
8142 'complianz_toggle' => isset($options['complianz_toggle']) && $options['complianz_toggle'] === 'on',
8143 'user_message_bg_color' => $options['user_message_bg_color'] ?? '#fff',
8144 'user_message_font_color' => $options['user_message_font_color'] ?? '#212121',
8145 'bot_message_bg_color' => $options['bot_message_bg_color'] ?? '#212121',
8146 'bot_message_font_color' => $options['bot_message_font_color'] ?? '#fff',
8147 'top_bar_bg_color' => $options['top_bar_bg_color'] ?? '#212121',
8148 'send_button_font_color' => $options['send_button_font_color'] ?? '#212121',
8149 'close_button_color' => $options['close_button_color'] ?? '#fff',
8150 'chatbot_background_color' => $options['chatbot_background_color'] ?? '#212121',
8151 'chatbot_bg_color' => $options['chatbot_bg_color'] ?? '#fff',
8152 'icon_color' => $options['icon_color'] ?? '#fff',
8153 'chat_input_font_color' => $options['chat_input_font_color'] ?? '#212121',
8154 'chat_persistence_toggle' => 'off', // Always off for testing chatbot
8155 'appendWidgetToBody' => 'off',
8156 'live_agent_message_bg_color' => $options['live_agent_message_bg_color'] ?? '#ffffff',
8157 'live_agent_message_font_color' => $options['live_agent_message_font_color'] ?? '#333333',
8158 'chat_toolbar_toggle' => $options['chat_toolbar_toggle'] ?? 'off',
8159 'mode_indicator_bg_color' => $options['mode_indicator_bg_color'] ?? '#767676',
8160 'mode_indicator_font_color' => $options['mode_indicator_font_color'] ?? '#ffffff',
8161 'toolbar_icon_color' => $options['toolbar_icon_color'] ?? '#212121',
8162 'use_pinecone' => $prompts_options['mxchat_use_pinecone'] ?? '0',
8163 'email_collection_enabled' => 'off', // No email collection in testing
8164 'initial_email_state' => null,
8165 'skip_email_check' => true,
8166 'pinecone_enabled' => isset($prompts_options['mxchat_use_pinecone']) && $prompts_options['mxchat_use_pinecone'] === '1',
8167 'skip_inline_colors' => $skip_inline_colors,
8168 'bot_theme_assignments' => $theme_options['bot_theme_assignments'] ?? array()
8169 ));
8170
8171 // Localize testing tab script data
8172 wp_localize_script('mxchat-admin-testing-js', 'mxchatAdminTestData', array(
8173 'ajaxUrl' => admin_url('admin-ajax.php'),
8174 'nonce' => wp_create_nonce('mxchat_test_nonce'),
8175 'isAdmin' => true,
8176 'testingEnabled' => true
8177 ));
8178
8179 // Add testing enabled flag for the chatbot to return debug data
8180 add_action('admin_footer', function() {
8181 echo '<script>window.mxchatTestingEnabled = true;</script>';
8182 });
8183
8184 break;
8185 }
8186 }
8187 private function localize_admin_scripts($current_page) {
8188 // Base localization data for main admin script
8189 $base_data = array(
8190 'ajax_url' => admin_url('admin-ajax.php'),
8191 'nonce' => wp_create_nonce('mxchat_admin_nonce'),
8192 'admin_url' => admin_url(),
8193 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
8194 'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
8195 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8196 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
8197 'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8198 'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
8199 'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
8200 'add_phrase_nonce' => wp_create_nonce('mxchat_add_phrase_nonce'),
8201 'delete_phrase_nonce' => wp_create_nonce('mxchat_delete_phrase_nonce'),
8202 'get_phrases_nonce' => wp_create_nonce('mxchat_get_phrases_nonce'),
8203 'delete_legacy_nonce' => wp_create_nonce('mxchat_delete_legacy_nonce'),
8204 'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8205 'fetch_openrouter_models_nonce' => wp_create_nonce('mxchat_fetch_openrouter_models'),
8206 'is_activated' => $this->is_activated ? '1' : '0',
8207 'status_refresh_interval' => 5000,
8208 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8209 'ajaxurl' => admin_url('admin-ajax.php')
8210 );
8211
8212 // Localize main admin script with base data
8213 wp_localize_script('mxchat-admin-js', 'mxchatAdmin', $base_data);
8214
8215 // Page-specific localizations
8216 $this->localize_page_specific_scripts($current_page);
8217 }
8218 private function localize_page_specific_scripts($current_page) {
8219 switch ($current_page) {
8220 case 'mxchat-prompts':
8221 // Status updater localization
8222 wp_localize_script('mxchat-status-updater', 'mxchat_status_data', array(
8223 'ajax_url' => admin_url('admin-ajax.php'),
8224 'nonce' => wp_create_nonce('mxchat_status_nonce')
8225 ));
8226
8227 // Content selector localization
8228 wp_localize_script('mxchat-content-selector-js', 'mxchatSelector', array(
8229 'ajaxurl' => admin_url('admin-ajax.php'),
8230 'nonce' => wp_create_nonce('mxchat_content_selector_nonce'),
8231 'i18n' => array(
8232 'searchPlaceholder' => __('Search posts and pages...', 'mxchat'),
8233 'selectAll' => __('Select All', 'mxchat'),
8234 'process' => __('Process Selected', 'mxchat'),
8235 'cancel' => __('Cancel', 'mxchat'),
8236 'noResults' => __('No content found.', 'mxchat')
8237 )
8238 ));
8239
8240 wp_localize_script('mxchat-knowledge-processing', 'mxchatAdmin', array(
8241 'ajax_url' => admin_url('admin-ajax.php'),
8242 'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
8243 'queue_nonce' => wp_create_nonce('mxchat_queue_nonce'),
8244 'stop_nonce' => wp_create_nonce('mxchat_stop_processing_action'),
8245 'settings_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8246 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8247 'entries_nonce' => wp_create_nonce('mxchat_entries_nonce'),
8248 'admin_url' => admin_url(),
8249 'ajaxurl' => admin_url('admin-ajax.php'),
8250 'status_refresh_interval' => 2000,
8251 'bot_id' => isset($_GET['bot_id']) ? sanitize_text_field($_GET['bot_id']) : 'default'
8252 ));
8253 break;
8254
8255 case 'mxchat-activation':
8256 wp_localize_script('mxchat-activation-js', 'mxchatAdmin', array(
8257 'ajax_url' => admin_url('admin-ajax.php'),
8258 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce')
8259 ));
8260 break;
8261
8262 case 'mxchat-content':
8263 wp_localize_script('mxchat-content-js', 'mxchatContent', array(
8264 'ajaxUrl' => admin_url('admin-ajax.php'),
8265 'nonce' => wp_create_nonce('mxchat_content_nonce'),
8266 'settingNonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8267 'previewUrl' => home_url('/?p='),
8268 'isActivated' => $this->is_activated(),
8269 'hasAdvancedContent' => apply_filters('mxchat_content_pro_feature', false, 'seo_readability'),
8270 'hasGSC' => apply_filters('mxchat_content_pro_feature', false, 'gsc_integration'),
8271 'seoOptimize' => array(
8272 'meta_description' => ($options['seo_optimize_meta_desc'] ?? 'on') === 'on',
8273 'seo_title' => ($options['seo_optimize_seo_title'] ?? 'on') === 'on',
8274 'slug' => ($options['seo_optimize_slug'] ?? 'on') === 'on',
8275 'readability' => ($options['seo_optimize_readability'] ?? 'on') === 'on',
8276 'internal_links' => ($options['seo_optimize_internal_links'] ?? 'on') === 'on',
8277 'img_alt' => ($options['seo_optimize_img_alt'] ?? 'on') === 'on',
8278 'featured_img' => ($options['seo_optimize_featured_img'] ?? 'on') === 'on',
8279 ),
8280 'i18n' => array(
8281 'generating' => __('Generating...', 'mxchat'),
8282 'planning' => __('Planning content structure...', 'mxchat'),
8283 'images' => __('Generating images...', 'mxchat'),
8284 'writing' => __('Writing full content...', 'mxchat'),
8285 'creating' => __('Creating WordPress post...', 'mxchat'),
8286 'done' => __('Content generated successfully!', 'mxchat'),
8287 'error' => __('An error occurred. Please try again.', 'mxchat'),
8288 'editSuccess' => __('Content updated successfully.', 'mxchat'),
8289 'promptEmpty' => __('Please enter a prompt.', 'mxchat'),
8290 )
8291 ));
8292 break;
8293
8294 case 'mxchat-transcripts':
8295 // Get chart data for localization
8296 $chart_data = $this->get_transcripts_chart_data();
8297
8298 wp_localize_script('mxchat-transcripts-js', 'mxchatAdmin', array(
8299 'ajax_url' => admin_url('admin-ajax.php'),
8300 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
8301 'delete_nonce' => wp_create_nonce('mxchat_delete_chat_history'),
8302 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8303 'translate_nonce' => wp_create_nonce('mxchat_translate_messages')
8304 ));
8305
8306 // Localize chart data separately - use array_values to ensure proper JSON array encoding
8307 wp_localize_script('mxchat-transcripts-js', 'mxchatChartData', array(
8308 'labels' => array_values($chart_data['labels']),
8309 'chats' => array_values($chart_data['chats']),
8310 'messages' => array_values($chart_data['messages'])
8311 ));
8312 break;
8313
8314 case 'mxchat-settings':
8315 default:
8316 // Color picker and settings localization
8317 wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
8318 'ajax_url' => admin_url('admin-ajax.php'),
8319 'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
8320 'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
8321 'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
8322 'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
8323 'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
8324 'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
8325 'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
8326 'close_button_color' => $this->options['close_button_color'] ?? '#fff',
8327 'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
8328 'icon_color' => $this->options['icon_color'] ?? '#fff',
8329 'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
8330 'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
8331 'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
8332 'loops_api_key' => $this->options['loops_api_key'] ?? '',
8333 'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
8334 'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
8335 'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
8336 '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'),
8337 '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'),
8338 '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'),
8339 'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
8340 'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
8341 'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
8342 'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
8343 'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
8344 'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
8345 'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
8346 'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
8347 'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
8348 'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
8349 'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
8350 'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
8351 ));
8352 break;
8353 }
8354
8355 // Additional localization that was in the original code
8356 wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
8357 'ajax_url' => admin_url('admin-ajax.php'),
8358 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8359 ));
8360 }
8361
8362 public function mxchat_sanitize($input) {
8363 $new_input = array();
8364
8365 if (isset($input['api_key'])) {
8366 $new_input['api_key'] = sanitize_text_field($input['api_key']);
8367 }
8368
8369 if (isset($input['similarity_threshold'])) {
8370 $new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
8371 $new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
8372 }
8373
8374 if (isset($input['rag_sources_limit'])) {
8375 $new_input['rag_sources_limit'] = absint($input['rag_sources_limit']); // Ensure it's an integer
8376 $new_input['rag_sources_limit'] = min(max($new_input['rag_sources_limit'], 3), 10); // Enforce range 3-10
8377 }
8378
8379 if (isset($input['rag_chunks_limit'])) {
8380 $new_input['rag_chunks_limit'] = absint($input['rag_chunks_limit']); // Ensure it's an integer
8381 $new_input['rag_chunks_limit'] = min(max($new_input['rag_chunks_limit'], 8), 20); // Enforce range 8-20
8382 }
8383
8384 if (isset($input['xai_api_key'])) {
8385 $new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
8386 }
8387
8388 if (isset($input['claude_api_key'])) {
8389 $new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
8390 }
8391
8392 if (isset($input['enable_streaming_toggle'])) {
8393 $new_input['enable_streaming_toggle'] = ($input['enable_streaming_toggle'] === 'on') ? 'on' : 'off';
8394 } else {
8395 // If checkbox not checked, it won't be in $input, so set to 'off'
8396 $new_input['enable_streaming_toggle'] = 'off';
8397 }
8398
8399 if (isset($input['enable_web_search'])) {
8400 $new_input['enable_web_search'] = ($input['enable_web_search'] === 'on') ? 'on' : 'off';
8401 } else {
8402 // If checkbox not checked, it won't be in $input, so set to 'off'
8403 $new_input['enable_web_search'] = 'off';
8404 }
8405
8406 if (isset($input['deepseek_api_key'])) {
8407 $new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
8408 }
8409
8410 if (isset($input['gemini_api_key'])) {
8411 $new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
8412 }
8413
8414 if (isset($input['enable_woocommerce_integration'])) {
8415 $new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
8416 }
8417
8418 if (isset($input['privacy_toggle'])) {
8419 $new_input['privacy_toggle'] = $input['privacy_toggle'];
8420 }
8421
8422 if (isset($input['complianz_toggle'])) {
8423 $new_input['complianz_toggle'] = $input['complianz_toggle'];
8424 }
8425
8426 // Handle custom privacy text input
8427 if (isset($input['privacy_text'])) {
8428 // Allow basic HTML for links
8429 $new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
8430 }
8431
8432 if (isset($input['system_prompt_instructions'])) {
8433 $new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
8434 }
8435
8436 if (isset($input['mxchat_pro_email'])) {
8437 $new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
8438 }
8439
8440 if (isset($input['mxchat_activation_key'])) {
8441 $new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
8442 }
8443
8444 if (isset($input['append_to_body'])) {
8445 $new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
8446 }
8447
8448 // Post type visibility settings
8449 if (isset($input['post_type_visibility_mode'])) {
8450 $allowed_modes = array('all', 'include', 'exclude');
8451 $new_input['post_type_visibility_mode'] = in_array($input['post_type_visibility_mode'], $allowed_modes)
8452 ? $input['post_type_visibility_mode']
8453 : 'all';
8454 }
8455
8456 if (isset($input['post_type_visibility_list'])) {
8457 if (is_array($input['post_type_visibility_list'])) {
8458 $new_input['post_type_visibility_list'] = array_map('sanitize_key', $input['post_type_visibility_list']);
8459 } else {
8460 $new_input['post_type_visibility_list'] = array();
8461 }
8462 }
8463
8464 if (isset($input['contextual_awareness_toggle'])) {
8465 $new_input['contextual_awareness_toggle'] = $input['contextual_awareness_toggle'] === 'on' ? 'on' : 'off';
8466 }
8467
8468 if (isset($input['citation_links_toggle'])) {
8469 $new_input['citation_links_toggle'] = $input['citation_links_toggle'] === 'on' ? 'on' : 'off';
8470 }
8471
8472 if (isset($input['top_bar_title'])) {
8473 $new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
8474 }
8475
8476 if (isset($input['ai_agent_text'])) {
8477 $new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
8478 }
8479
8480 if (isset($input['enable_email_block'])) {
8481 $new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
8482 }
8483
8484 if (isset($input['email_blocker_header_content'])) {
8485 // wp_kses_post() allows standard HTML tags permitted by WordPress
8486 $new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
8487 }
8488 if (isset($input['email_blocker_button_text'])) {
8489 $new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
8490 }
8491 // Sanitize name field toggle
8492 if (isset($input['enable_name_field'])) {
8493 $new_input['enable_name_field'] = ($input['enable_name_field'] === 'on') ? 'on' : 'off';
8494 } else {
8495 $new_input['enable_name_field'] = 'off';
8496 }
8497 // Sanitize name field placeholder
8498 if (isset($input['name_field_placeholder'])) {
8499 $new_input['name_field_placeholder'] = sanitize_text_field($input['name_field_placeholder']);
8500 }
8501 if (isset($input['intro_message'])) {
8502 $new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
8503 }
8504
8505 if (isset($input['input_copy'])) {
8506 $new_input['input_copy'] = sanitize_text_field($input['input_copy']);
8507 }
8508
8509 if (isset($input['rate_limit_message'])) {
8510 $new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
8511 }
8512
8513 // Handle the new rate limits format
8514 if (isset($input['rate_limits']) && is_array($input['rate_limits'])) {
8515 $new_input['rate_limits'] = array();
8516 $allowed_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
8517 $allowed_timeframes = array('hourly', 'daily', 'weekly', 'monthly');
8518
8519 foreach ($input['rate_limits'] as $role_id => $settings) {
8520 $new_input['rate_limits'][$role_id] = array();
8521
8522 // Sanitize limit
8523 if (isset($settings['limit'])) {
8524 $limit = sanitize_text_field($settings['limit']);
8525 if (in_array($limit, $allowed_limits, true)) {
8526 $new_input['rate_limits'][$role_id]['limit'] = $limit;
8527 } else {
8528 $new_input['rate_limits'][$role_id]['limit'] = ($role_id === 'logged_out') ? '10' : '100'; // Default
8529 }
8530 }
8531
8532 // Sanitize timeframe
8533 if (isset($settings['timeframe'])) {
8534 $timeframe = sanitize_text_field($settings['timeframe']);
8535 if (in_array($timeframe, $allowed_timeframes, true)) {
8536 $new_input['rate_limits'][$role_id]['timeframe'] = $timeframe;
8537 } else {
8538 $new_input['rate_limits'][$role_id]['timeframe'] = 'daily'; // Default
8539 }
8540 }
8541
8542 // Sanitize message
8543 if (isset($settings['message'])) {
8544 $new_input['rate_limits'][$role_id]['message'] = sanitize_textarea_field($settings['message']);
8545 }
8546 }
8547 }
8548
8549 if (isset($input['pre_chat_message'])) {
8550 $new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
8551 }
8552
8553 if (isset($input['voyage_api_key'])) {
8554 $new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
8555 }
8556
8557 // Add to your sanitize function
8558 if (isset($input['embedding_model'])) {
8559 $allowed_models = array(
8560 'text-embedding-ada-002',
8561 'text-embedding-3-small',
8562 'text-embedding-3-large',
8563 'voyage-3-large',
8564 'gemini-embedding-001'
8565 );
8566 if (in_array($input['embedding_model'], $allowed_models)) {
8567 $new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
8568 }
8569 }
8570
8571 if (isset($input['model'])) {
8572 if ($input['model'] === 'openrouter') {
8573 $new_input['model'] = 'openrouter';
8574 } else {
8575 $allowed_models = array(
8576 'gemini-3-pro-preview',
8577 'gemini-3-flash-preview',
8578 'gemini-2.5-pro',
8579 'gemini-2.5-flash',
8580 'gemini-2.5-flash-lite',
8581 'gemini-2.0-flash',
8582 'gemini-2.0-flash-lite',
8583 'gemini-1.5-pro',
8584 'gemini-1.5-flash',
8585 'grok-4-0709',
8586 'grok-4-1-fast-reasoning',
8587 'grok-4-1-fast-non-reasoning',
8588 'grok-3-beta',
8589 'grok-3-fast-beta',
8590 'grok-3-mini-beta',
8591 'grok-3-mini-fast-beta',
8592 'grok-2',
8593 'deepseek-chat',
8594 'claude-opus-4-6',
8595 'claude-sonnet-4-6',
8596 'claude-opus-4-5',
8597 'claude-sonnet-4-5-20250929',
8598 'claude-opus-4-1-20250805',
8599 'claude-haiku-4-5-20251001',
8600 'claude-opus-4-20250514',
8601 'claude-sonnet-4-20250514',
8602 'gpt-5.2',
8603 'gpt-5.1-chat-latest',
8604 'gpt-5.1-2025-11-13',
8605 'gpt-5',
8606 'gpt-5-mini',
8607 'gpt-5-nano',
8608 'gpt-5.4',
8609 'gpt-5.4-mini',
8610 'gpt-5.4-nano',
8611 'gpt-5.3-chat-latest',
8612 );
8613
8614 if (in_array($input['model'], $allowed_models)) {
8615 $new_input['model'] = sanitize_text_field($input['model']);
8616 } else {
8617 // Fallback for any deprecated model
8618 $new_input['model'] = 'gpt-5.1-chat-latest';
8619 }
8620 }
8621 }
8622
8623 if (isset($input['openrouter_selected_model'])) {
8624 // Just sanitize it, don't validate against a whitelist
8625 $new_input['openrouter_selected_model'] = sanitize_text_field($input['openrouter_selected_model']);
8626 }
8627
8628 // ADD THIS:
8629 if (isset($input['openrouter_selected_model_name'])) {
8630 $new_input['openrouter_selected_model_name'] = sanitize_text_field($input['openrouter_selected_model_name']);
8631 }
8632
8633 if (isset($input['openrouter_api_key'])) {
8634 $new_input['openrouter_api_key'] = sanitize_text_field($input['openrouter_api_key']);
8635 }
8636
8637
8638
8639 if (isset($input['woocommerce_consumer_key'])) {
8640 $new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
8641 }
8642
8643 if (isset($input['woocommerce_consumer_secret'])) {
8644 $new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
8645 }
8646
8647
8648 // Sanitize link_target_toggle
8649 if (isset($input['link_target_toggle'])) {
8650 $new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
8651 }
8652
8653 // Sanitize Loops API Key
8654 if (isset($input['loops_api_key'])) {
8655 $new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
8656 }
8657
8658 if (isset($input['chat_persistence_toggle'])) {
8659 $new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
8660 }
8661
8662 if (isset($input['popular_question_1'])) {
8663 $new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
8664 }
8665
8666 if (isset($input['popular_question_2'])) {
8667 $new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
8668 }
8669
8670 if (isset($input['popular_question_3'])) {
8671 $new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
8672 }
8673
8674 if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
8675 $new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
8676 }
8677
8678 // Sanitize Loops Mailing List
8679 if (isset($input['loops_mailing_list'])) {
8680 $new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
8681 }
8682
8683 // Sanitize Triggered Phrase Response
8684 if (isset($input['triggered_phrase_response'])) {
8685 $new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
8686 }
8687 if (isset($input['email_capture_response'])) {
8688 $new_input['email_capture_response'] = wp_kses_post($input['email_capture_response']);
8689 }
8690
8691 // Sanitize Brave Search Settings
8692 if (isset($input['brave_api_key'])) {
8693 $new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
8694 }
8695
8696 if (isset($input['brave_image_count'])) {
8697 $image_count = intval($input['brave_image_count']);
8698 $new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
8699 }
8700
8701 if (isset($input['brave_safe_search'])) {
8702 $allowed = array('strict', 'off');
8703 $new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
8704 }
8705
8706 if (isset($input['brave_news_count'])) {
8707 $news_count = intval($input['brave_news_count']);
8708 $new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
8709 }
8710
8711 if (isset($input['brave_country'])) {
8712 $new_input['brave_country'] = sanitize_text_field($input['brave_country']);
8713 }
8714
8715 if (isset($input['brave_language'])) {
8716 $new_input['brave_language'] = sanitize_text_field($input['brave_language']);
8717 }
8718
8719 if (isset($input['chat_toolbar_toggle'])) {
8720 $new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
8721 }
8722
8723 // Sanitize PDF upload button toggle
8724 if (isset($input['show_pdf_upload_button'])) {
8725 $new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
8726 } else {
8727 $new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
8728 }
8729
8730 // Sanitize Word upload button toggle
8731 if (isset($input['show_word_upload_button'])) {
8732 $new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
8733 } else {
8734 $new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
8735 }
8736
8737 if (isset($input['pdf_intent_trigger_text'])) {
8738 $new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
8739 }
8740
8741 if (isset($input['pdf_intent_success_text'])) {
8742 $new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
8743 }
8744
8745 if (isset($input['pdf_intent_error_text'])) {
8746 $new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
8747 }
8748
8749 if (isset($input['pdf_max_pages'])) {
8750 $new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
8751 if ($new_input['pdf_max_pages'] < 1 || $new_input['pdf_max_pages'] > 69) {
8752 $new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
8753 }
8754 }
8755
8756 if (isset($input['live_agent_webhook_url'])) {
8757 $new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
8758 }
8759 if (isset($input['live_agent_secret_key'])) {
8760 $new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
8761 }
8762
8763 // Live Agent Integration
8764 if (isset($input['live_agent_bot_token'])) {
8765 $new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
8766 }
8767
8768 if (isset($input['live_agent_user_ids'])) {
8769 $new_input['live_agent_user_ids'] = sanitize_textarea_field($input['live_agent_user_ids']);
8770 }
8771
8772 if (isset($input['live_agent_status'])) {
8773 $new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
8774 }
8775 if (isset($input['live_agent_away_message'])) {
8776 $new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
8777 }
8778 if (isset($input['live_agent_notification_message'])) {
8779 $new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
8780 }
8781
8782 // Telegram Integration
8783 if (isset($input['telegram_status'])) {
8784 $new_input['telegram_status'] = ($input['telegram_status'] === 'on') ? 'on' : 'off';
8785 }
8786 if (isset($input['telegram_bot_token'])) {
8787 $new_input['telegram_bot_token'] = sanitize_text_field($input['telegram_bot_token']);
8788 }
8789 if (isset($input['telegram_group_id'])) {
8790 $new_input['telegram_group_id'] = sanitize_text_field($input['telegram_group_id']);
8791 }
8792 if (isset($input['telegram_webhook_secret'])) {
8793 $new_input['telegram_webhook_secret'] = sanitize_text_field($input['telegram_webhook_secret']);
8794 }
8795 if (isset($input['telegram_notification_message'])) {
8796 $new_input['telegram_notification_message'] = sanitize_textarea_field($input['telegram_notification_message']);
8797 }
8798 if (isset($input['telegram_away_message'])) {
8799 $new_input['telegram_away_message'] = sanitize_textarea_field($input['telegram_away_message']);
8800 }
8801
8802 // Sanitize script loading strategy
8803 if (isset($input['script_loading_strategy'])) {
8804 $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
8805 $new_input['script_loading_strategy'] = in_array($input['script_loading_strategy'], $allowed_strategies)
8806 ? $input['script_loading_strategy']
8807 : 'default';
8808 }
8809
8810 // Sanitize debug mode
8811 if (isset($input['debug_mode'])) {
8812 $new_input['debug_mode'] = ($input['debug_mode'] === 'on') ? 'on' : 'off';
8813 }
8814
8815 // Content Generator Settings
8816 if (isset($input['content_model'])) {
8817 $new_input['content_model'] = sanitize_text_field($input['content_model']);
8818 }
8819 if (isset($input['content_image_model'])) {
8820 $new_input['content_image_model'] = sanitize_text_field($input['content_image_model']);
8821 }
8822 if (isset($input['content_enable_images'])) {
8823 $new_input['content_enable_images'] = ($input['content_enable_images'] === 'on') ? 'on' : 'off';
8824 }
8825 if (isset($input['content_use_placeholders'])) {
8826 $new_input['content_use_placeholders'] = ($input['content_use_placeholders'] === 'on') ? 'on' : 'off';
8827 }
8828 if (isset($input['content_internal_linking'])) {
8829 $new_input['content_internal_linking'] = ($input['content_internal_linking'] === 'on') ? 'on' : 'off';
8830 }
8831 if (isset($input['content_tool_use'])) {
8832 $new_input['content_tool_use'] = ($input['content_tool_use'] === 'on') ? 'on' : 'off';
8833 }
8834
8835 // SEO Optimize toggle fields
8836 foreach (array('seo_optimize_meta_desc', 'seo_optimize_seo_title', 'seo_optimize_slug', 'seo_optimize_readability', 'seo_optimize_internal_links', 'seo_optimize_img_alt', 'seo_optimize_featured_img') as $seo_key) {
8837 if (isset($input[$seo_key])) {
8838 $new_input[$seo_key] = ($input[$seo_key] === 'on') ? 'on' : 'off';
8839 }
8840 }
8841
8842 // Preserve content generator settings when saving from main settings page
8843 // (where content fields are not in the form submission)
8844 $existing = get_option('mxchat_options', array());
8845 foreach (array('content_model', 'content_image_model', 'content_enable_images', 'content_use_placeholders', 'content_internal_linking', 'content_tool_use', 'seo_optimize_meta_desc', 'seo_optimize_seo_title', 'seo_optimize_slug', 'seo_optimize_readability', 'seo_optimize_internal_links', 'seo_optimize_img_alt', 'seo_optimize_featured_img') as $key) {
8846 if (!isset($new_input[$key]) && isset($existing[$key])) {
8847 $new_input[$key] = $existing[$key];
8848 }
8849 }
8850
8851 return $new_input;
8852 }
8853
8854 /**
8855 * Log a debug message if debug mode is enabled
8856 *
8857 * @param string $type The type of log entry (settings_save, api_error, activation, etc.)
8858 * @param string $message The log message
8859 * @param array $data Optional additional data to log
8860 * @return bool Whether the message was logged
8861 */
8862 public static function mxchat_log_debug( $type, $message, $data = array() ) {
8863 $options = get_option( 'mxchat_options', array() );
8864
8865 // Check if debug mode is enabled
8866 if ( ! isset( $options['debug_mode'] ) || $options['debug_mode'] !== 'on' ) {
8867 return false;
8868 }
8869
8870 // Get current log
8871 $log = get_option( 'mxchat_debug_log', array() );
8872 if ( ! is_array( $log ) ) {
8873 $log = array();
8874 }
8875
8876 // Add new entry
8877 $entry = array(
8878 'time' => current_time( 'Y-m-d H:i:s' ),
8879 'type' => sanitize_key( $type ),
8880 'message' => sanitize_text_field( $message ),
8881 );
8882
8883 if ( ! empty( $data ) ) {
8884 $entry['data'] = $data;
8885 }
8886
8887 // Add to beginning of array (newest first)
8888 array_unshift( $log, $entry );
8889
8890 // Keep only last 100 entries
8891 if ( count( $log ) > 100 ) {
8892 $log = array_slice( $log, 0, 100 );
8893 }
8894
8895 // Save log
8896 update_option( 'mxchat_debug_log', $log, false );
8897
8898 return true;
8899 }
8900
8901 /**
8902 * Get the debug log entries
8903 *
8904 * @return array The debug log entries
8905 */
8906 public static function mxchat_get_debug_log() {
8907 $log = get_option( 'mxchat_debug_log', array() );
8908 return is_array( $log ) ? $log : array();
8909 }
8910
8911 /**
8912 * Clear the debug log
8913 *
8914 * @return bool Whether the log was cleared
8915 */
8916 public static function mxchat_clear_debug_log() {
8917 return delete_option( 'mxchat_debug_log' );
8918 }
8919
8920 /**
8921 * Export settings as JSON with masked API keys
8922 *
8923 * @return array The sanitized settings array
8924 */
8925 public static function mxchat_export_settings() {
8926 $options = get_option( 'mxchat_options', array() );
8927
8928 if ( ! is_array( $options ) ) {
8929 return array();
8930 }
8931
8932 // List of API key fields to mask
8933 $api_key_fields = array(
8934 'api_key',
8935 'xai_api_key',
8936 'claude_api_key',
8937 'deepseek_api_key',
8938 'voyage_api_key',
8939 'gemini_api_key',
8940 'openrouter_api_key',
8941 'loops_api_key',
8942 'brave_api_key',
8943 'live_agent_secret_key',
8944 'live_agent_bot_token',
8945 'telegram_bot_token',
8946 'telegram_webhook_secret',
8947 'woocommerce_consumer_key',
8948 'woocommerce_consumer_secret',
8949 );
8950
8951 // Mask API keys (show only last 4 characters)
8952 foreach ( $api_key_fields as $field ) {
8953 if ( isset( $options[ $field ] ) && ! empty( $options[ $field ] ) ) {
8954 $value = $options[ $field ];
8955 if ( strlen( $value ) > 4 ) {
8956 $options[ $field ] = str_repeat( '*', strlen( $value ) - 4 ) . substr( $value, -4 );
8957 } else {
8958 $options[ $field ] = '****';
8959 }
8960 }
8961 }
8962
8963 // Add metadata
8964 $export = array(
8965 'plugin_version' => defined( 'MXCHAT_VERSION' ) ? MXCHAT_VERSION : 'unknown',
8966 'export_date' => current_time( 'Y-m-d H:i:s' ),
8967 'wordpress_version' => get_bloginfo( 'version' ),
8968 'php_version' => phpversion(),
8969 'settings' => $options,
8970 );
8971
8972 return $export;
8973 }
8974
8975 /**
8976 * Reset all settings to defaults
8977 *
8978 * @return bool Whether the reset was successful
8979 */
8980 public static function mxchat_reset_all_settings() {
8981 // Delete main options
8982 $deleted = delete_option( 'mxchat_options' );
8983
8984 // Also clear the debug log
8985 delete_option( 'mxchat_debug_log' );
8986
8987 // Log the reset (will create new log since we just cleared it)
8988 // We need to temporarily enable debug mode to log this
8989 $temp_options = array( 'debug_mode' => 'on' );
8990 update_option( 'mxchat_options', $temp_options );
8991
8992 self::mxchat_log_debug( 'reset', 'All settings have been reset to defaults' );
8993
8994 // Now delete again to trigger re-initialization
8995 delete_option( 'mxchat_options' );
8996
8997 return $deleted;
8998 }
8999
9000 // Method to append the chatbot to the body
9001 public function mxchat_append_chatbot_to_body() {
9002 $options = get_option('mxchat_options');
9003 if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
9004 echo do_shortcode('[mxchat_chatbot floating="yes"]');
9005 }
9006 }
9007
9008
9009
9010
9011
9012 private function mxchat_fetch_loops_mailing_lists($api_key) {
9013 $url = 'https://app.loops.so/api/v1/lists';
9014 $response = wp_remote_get($url, array(
9015 'headers' => array(
9016 'Authorization' => 'Bearer ' . $api_key,
9017 'Content-Type' => 'application/json'
9018 )
9019 ));
9020
9021 if (is_wp_error($response)) {
9022 return array();
9023 }
9024
9025 $body = wp_remote_retrieve_body($response);
9026 $lists = json_decode($body, true);
9027
9028 return isset($lists) && is_array($lists) ? $lists : array();
9029 }
9030
9031 function mxchat_calculate_cosine_similarity($vec1, $vec2) {
9032 if (empty($vec1) || empty($vec2)) {
9033 return 0.0;
9034 }
9035
9036 $dot_product = 0.0;
9037 $norm_a = 0.0;
9038 $norm_b = 0.0;
9039
9040 for ($i = 0; $i < count($vec1); $i++) {
9041 $dot_product += $vec1[$i] * $vec2[$i];
9042 $norm_a += pow($vec1[$i], 2);
9043 $norm_b += pow($vec2[$i], 2);
9044 }
9045
9046 if ($norm_a == 0.0 || $norm_b == 0.0) {
9047 return 0.0;
9048 } else {
9049 return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
9050 }
9051 }
9052
9053 /**
9054 * Validates nonce and deletes all chat prompts
9055 */
9056 public function mxchat_handle_delete_all_prompts() {
9057 //error_log('=== DELETE ALL DEBUG START ===');
9058
9059 // Verify nonce
9060 if (!isset($_POST['mxchat_delete_all_prompts_nonce']) || !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
9061 //error_log('DEBUG: Nonce verification failed');
9062 wp_die(__('Nonce verification failed.', 'mxchat'));
9063 }
9064
9065 // Check permissions
9066 if (!current_user_can('manage_options')) {
9067 //error_log('DEBUG: Permission check failed');
9068 wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
9069 }
9070
9071 // Get bot_id and content type filter from POST data
9072 $bot_id = isset($_POST['bot_id']) ? sanitize_text_field($_POST['bot_id']) : 'default';
9073 $content_type_filter = isset($_POST['content_type_filter']) ? sanitize_text_field($_POST['content_type_filter']) : '';
9074
9075 $success = true;
9076 $error_messages = array();
9077
9078 // Get bot-specific Pinecone configuration
9079 $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
9080 $pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($bot_id);
9081
9082 $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
9083
9084 if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
9085 // Delete from Pinecone (with optional content type filter)
9086 $result = $pinecone_manager->mxchat_delete_all_from_pinecone($pinecone_options, $content_type_filter);
9087
9088 if (!$result['success']) {
9089 $success = false;
9090 $error_messages[] = $result['message'];
9091 }
9092
9093 } else {
9094 // Delete from WordPress database
9095 global $wpdb;
9096 $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
9097
9098 // Build WHERE conditions
9099 $where_clauses = array();
9100 $where_values = array();
9101
9102 // Bot filter
9103 if ($bot_id !== 'default' && class_exists('MxChat_Multi_Bot_Manager')) {
9104 $where_clauses[] = 'bot_id = %s';
9105 $where_values[] = $bot_id;
9106 }
9107
9108 // Content type filter
9109 if (!empty($content_type_filter)) {
9110 $where_clauses[] = 'content_type = %s';
9111 $where_values[] = $content_type_filter;
9112 }
9113
9114 if (!empty($where_clauses)) {
9115 $where_sql = implode(' AND ', $where_clauses);
9116 $result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE {$where_sql}", $where_values));
9117 } else {
9118 // No filters — delete all
9119 $result = $wpdb->query("DELETE FROM {$table_name}");
9120 }
9121
9122 if ($result === false) {
9123 $success = false;
9124 $error_messages[] = 'Failed to delete from WordPress database';
9125 }
9126 }
9127
9128 // Redirect back with a success message and bot_id
9129 $redirect_url = add_query_arg(array(
9130 'page' => 'mxchat-prompts',
9131 'bot_id' => $bot_id,
9132 'all_deleted' => $success ? 'true' : 'false'
9133 ), admin_url('admin.php'));
9134
9135 wp_safe_redirect($redirect_url);
9136 exit;
9137 }
9138
9139
9140
9141 /**
9142 * Handles deletion prompt with nonce validation
9143 */
9144 public function mxchat_handle_delete_prompt() {
9145 // Sanitize and validate nonce
9146 $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
9147 if (empty($nonce) || !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
9148 wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
9149 }
9150
9151 // Check permissions
9152 if (!current_user_can('manage_options')) {
9153 wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
9154 }
9155
9156 // Get ID and source parameters
9157 $id = isset($_GET['id']) ? sanitize_text_field($_GET['id']) : '';
9158 $source = isset($_GET['source']) ? sanitize_text_field($_GET['source']) : '';
9159
9160 if (empty($id)) {
9161 wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
9162 }
9163
9164 $success = false;
9165 $error_message = '';
9166
9167 // Check if Pinecone is enabled and determine source automatically if not specified
9168 $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
9169 $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
9170
9171 // If source is not specified, determine based on Pinecone configuration
9172 if (empty($source)) {
9173 $source = $use_pinecone ? 'pinecone' : 'wordpress';
9174 }
9175
9176 if ($source === 'pinecone' || $use_pinecone) {
9177 //error_log('[MXCHAT-DELETE] Deleting from Pinecone, ID: ' . $id);
9178
9179 // Handle Pinecone deletion
9180 if (empty($pinecone_options['mxchat_pinecone_host']) ||
9181 empty($pinecone_options['mxchat_pinecone_api_key'])) {
9182 wp_die(esc_html__('Pinecone configuration is missing.', 'mxchat'));
9183 }
9184
9185 // Delete from Pinecone using the vector ID directly
9186 $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
9187 $result = $pinecone_manager->mxchat_delete_from_pinecone_by_vector_id(
9188 $id,
9189 $pinecone_options['mxchat_pinecone_api_key'],
9190 $pinecone_options['mxchat_pinecone_host']
9191 );
9192 if ($result['success']) {
9193 $success = true;
9194
9195 // Remove from vector cache
9196 $pinecone_manager->mxchat_remove_from_pinecone_vector_cache($id);
9197 $pinecone_manager->mxchat_remove_from_processed_content_caches($id);
9198
9199 set_transient('mxchat_admin_notice_success',
9200 esc_html__('Vector deleted successfully from Pinecone.', 'mxchat'), 30);
9201 } else {
9202 $error_message = $result['message'];
9203 set_transient('mxchat_admin_notice_error',
9204 esc_html__('Failed to delete from Pinecone: ', 'mxchat') . esc_html($error_message), 30);
9205 }
9206 } else {
9207 //error_log('[MXCHAT-DELETE] Deleting from WordPress database, ID: ' . $id);
9208
9209 // Handle WordPress database deletion
9210 global $wpdb;
9211 $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
9212
9213 // Clear cache and delete prompt
9214 wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
9215
9216 $result = $wpdb->delete(
9217 $table_name,
9218 array('id' => intval($id)),
9219 array('%d')
9220 );
9221
9222 if ($result !== false) {
9223 $success = true;
9224 set_transient('mxchat_admin_notice_success',
9225 esc_html__('Entry deleted successfully.', 'mxchat'), 30);
9226 } else {
9227 set_transient('mxchat_admin_notice_error',
9228 esc_html__('Failed to delete entry from database.', 'mxchat'), 30);
9229 }
9230 }
9231
9232 // Redirect back to the prompts page
9233 wp_safe_redirect(add_query_arg(
9234 array(
9235 'page' => 'mxchat-prompts',
9236 'deleted' => $success ? 'true' : 'false'
9237 ),
9238 admin_url('admin.php')
9239 ));
9240 exit;
9241 }
9242
9243
9244
9245
9246 /**
9247 * Averages multiple vectors into a single vector
9248 */
9249 private function mxchat_average_vectors($vectors) {
9250 $vector_length = count($vectors[0]);
9251 $sum_vector = array_fill(0, $vector_length, 0);
9252
9253 foreach ($vectors as $vector) {
9254 for ($i = 0; $i < $vector_length; $i++) {
9255 $sum_vector[$i] += $vector[$i];
9256 }
9257 }
9258
9259 // Divide each component by the number of vectors to get the average
9260 $num_vectors = count($vectors);
9261 for ($i = 0; $i < $vector_length; $i++) {
9262 $sum_vector[$i] /= $num_vectors;
9263 }
9264
9265 return $sum_vector;
9266 }
9267
9268
9269
9270
9271 /**
9272 * Generates embeddings from input text for MXChat
9273 */
9274 public function mxchat_generate_embedding($text) {
9275 // Enable detailed logging for debugging
9276 //error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
9277 //error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
9278
9279 $options = get_option('mxchat_options');
9280 $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
9281 //error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
9282
9283 // Determine provider and endpoint
9284 if (strpos($selected_model, 'voyage') === 0) {
9285 $api_key = $options['voyage_api_key'] ?? '';
9286 $endpoint = 'https://api.voyageai.com/v1/embeddings';
9287 $provider_name = 'Voyage AI';
9288 //error_log('[MXCHAT-EMBED] Using Voyage AI API');
9289 } elseif (strpos($selected_model, 'gemini-embedding') === 0) {
9290 $api_key = $options['gemini_api_key'] ?? '';
9291 $endpoint = 'https://generativelanguage.googleapis.com/v1beta/models/' . $selected_model . ':embedContent';
9292 $provider_name = 'Google Gemini';
9293 //error_log('[MXCHAT-EMBED] Using Google Gemini API');
9294 } else {
9295 $api_key = $options['api_key'] ?? '';
9296 $endpoint = 'https://api.openai.com/v1/embeddings';
9297 $provider_name = 'OpenAI';
9298 //error_log('[MXCHAT-EMBED] Using OpenAI API');
9299 }
9300
9301 //error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
9302
9303 if (empty($api_key)) {
9304 $error_message = sprintf('Missing %s API key. Please configure your API key in the MxChat settings.', $provider_name);
9305 //error_log('[MXCHAT-EMBED] Error: ' . $error_message);
9306 return $error_message;
9307 }
9308
9309 // Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
9310 $estimated_tokens = ceil(str_word_count($text) / 0.75);
9311 //error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
9312
9313 if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false && strpos($selected_model, 'gemini-embedding') === false) {
9314 //error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
9315 // Consider truncating text here
9316 }
9317
9318 // Prepare request body based on provider
9319 if (strpos($selected_model, 'gemini-embedding') === 0) {
9320 // Gemini API format
9321 $request_body = array(
9322 'model' => 'models/' . $selected_model,
9323 'content' => array(
9324 'parts' => array(
9325 array('text' => $text)
9326 )
9327 )
9328 );
9329
9330 // Set output dimensionality to 1536 for consistency with other models
9331 $request_body['outputDimensionality'] = 1536;
9332 } else {
9333 // OpenAI/Voyage API format
9334 $request_body = array(
9335 'model' => $selected_model,
9336 'input' => $text
9337 );
9338
9339 // Add output_dimension for voyage-3-large model
9340 if ($selected_model === 'voyage-3-large') {
9341 $request_body['output_dimension'] = 2048;
9342 }
9343 }
9344
9345 //error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
9346
9347 // Prepare headers based on provider
9348 if (strpos($selected_model, 'gemini-embedding') === 0) {
9349 // Gemini uses API key as query parameter
9350 $endpoint .= '?key=' . $api_key;
9351 $headers = array(
9352 'Content-Type' => 'application/json'
9353 );
9354 } else {
9355 // OpenAI/Voyage use Bearer token
9356 $headers = array(
9357 'Authorization' => 'Bearer ' . $api_key,
9358 'Content-Type' => 'application/json'
9359 );
9360 }
9361
9362 // Make API request
9363 //error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
9364 $response = wp_remote_post($endpoint, array(
9365 'body' => wp_json_encode($request_body),
9366 'headers' => $headers,
9367 'timeout' => 60 // Increased timeout for large inputs
9368 ));
9369
9370 // Handle wp_remote_post errors
9371 if (is_wp_error($response)) {
9372 $error_message = $response->get_error_message();
9373 //error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
9374 return 'Connection error: ' . $error_message;
9375 }
9376
9377 // Get and check HTTP response code
9378 $http_code = wp_remote_retrieve_response_code($response);
9379 //error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
9380
9381 if ($http_code !== 200) {
9382 $error_body = wp_remote_retrieve_body($response);
9383 //error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
9384
9385 // Try to parse error for more details
9386 $error_json = json_decode($error_body, true);
9387 if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
9388 $error_type = $error_json['error']['type'] ?? 'unknown';
9389 $error_message = $error_json['error']['message'] ?? 'No message';
9390 //error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
9391 //error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
9392
9393 // Customize error message for common API errors
9394 if ($error_type === 'invalid_request_error' && strpos($error_message, 'API key') !== false) {
9395 $error_message = sprintf('Invalid %s API key. Please check your API key in the MxChat settings.', $provider_name);
9396 } elseif ($error_type === 'authentication_error') {
9397 $error_message = sprintf('%s authentication failed. Please verify your API key in the MxChat settings.', $provider_name);
9398 }
9399
9400 //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9401 return $error_message;
9402 }
9403
9404 $error_message = sprintf("API Error (HTTP %d): Unable to generate embedding", $http_code);
9405 //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9406 return $error_message;
9407 }
9408
9409 // Parse response body
9410 $response_body = wp_remote_retrieve_body($response);
9411 //error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
9412
9413 $response_data = json_decode($response_body, true);
9414
9415 if (json_last_error() !== JSON_ERROR_NONE) {
9416 $error = json_last_error_msg();
9417 //error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
9418 //error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
9419 return "Failed to parse API response: $error";
9420 }
9421
9422 // Handle different response formats based on provider
9423 if (strpos($selected_model, 'gemini-embedding') === 0) {
9424 // Gemini API response format
9425 if (isset($response_data['embedding']['values'])) {
9426 $embedding_dimensions = count($response_data['embedding']['values']);
9427 //error_log('[MXCHAT-EMBED] Successfully extracted Gemini embedding with ' . $embedding_dimensions . ' dimensions');
9428
9429 // Check if embedding dimensions are as expected (should be 1536)
9430 if ($embedding_dimensions !== 1536) {
9431 //error_log('[MXCHAT-EMBED] Warning: Unexpected Gemini embedding dimensions: ' . $embedding_dimensions);
9432 }
9433
9434 return $response_data['embedding']['values'];
9435 } else {
9436 //error_log('[MXCHAT-EMBED] Error: No embedding found in Gemini response');
9437 //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9438
9439 if (isset($response_data['error'])) {
9440 $error_message = "Gemini API Error in response: " . wp_json_encode($response_data['error']);
9441 //error_log('[MXCHAT-EMBED] ' . $error_message);
9442 return $error_message;
9443 }
9444
9445 $error_message = "Invalid Gemini API response format: No embedding found";
9446 //error_log('[MXCHAT-EMBED] ' . $error_message);
9447 return $error_message;
9448 }
9449 } else {
9450 // OpenAI/Voyage API response format
9451 if (isset($response_data['data'][0]['embedding'])) {
9452 $embedding_dimensions = count($response_data['data'][0]['embedding']);
9453 //error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
9454
9455 // Check if embedding dimensions are as expected
9456 if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) ||
9457 ($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
9458 //error_log('[MXCHAT-EMBED] Warning: Unexpected embedding dimensions');
9459 }
9460
9461 return $response_data['data'][0]['embedding'];
9462 } else {
9463 //error_log('[MXCHAT-EMBED] Error: No embedding found in response');
9464 //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9465
9466 if (isset($response_data['error'])) {
9467 $error_message = "API Error in response: " . wp_json_encode($response_data['error']);
9468 //error_log('[MXCHAT-EMBED] ' . $error_message);
9469 return $error_message;
9470 }
9471
9472 $error_message = "Invalid API response format: No embedding found";
9473 //error_log('[MXCHAT-EMBED] ' . $error_message);
9474 return $error_message;
9475 }
9476 }
9477 }
9478
9479
9480
9481 }
9482 ?>
9483