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MxChat – AI Chatbot & Content Generation for WordPress / 2.5.5
MxChat – AI Chatbot & Content Generation for WordPress v2.5.5
3.2.21 3.2.20 3.2.19 3.2.18 3.2.17 3.2.16 3.2.15 3.2.14 3.2.12 3.2.13 3.2.11 3.2.10 3.2.9 3.2.8 3.2.7 3.2.6 3.2.5 3.2.4 3.2.3 3.2.2 3.2.1 2.0.3 2.0.4 2.0.5 2.0.6 All 152 releases
← All changes | admin/class-ajax-handler.php +51 -624 3.2.82.5.5 View file →
@@ -40,93 +40,10 @@
40 40 add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
41 41
42 42 add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
43 43 add_action('wp_ajax_mxchat_check_api_keys', array($this, 'mxchat_check_api_keys'));
44 -
45 - // Debug & Optimization AJAX
46 - add_action('wp_ajax_mxchat_toggle_debug_mode', array($this, 'mxchat_toggle_debug_mode_callback'));
47 - add_action('wp_ajax_mxchat_get_debug_log', array($this, 'mxchat_get_debug_log_callback'));
48 - add_action('wp_ajax_mxchat_clear_debug_log', array($this, 'mxchat_clear_debug_log_callback'));
49 - add_action('wp_ajax_mxchat_export_settings', array($this, 'mxchat_export_settings_callback'));
50 - add_action('wp_ajax_mxchat_reset_all_settings', array($this, 'mxchat_reset_all_settings_callback'));
51 -
52 - // Global rate-limit usage counter reset (admin-only, nonce-guarded)
53 - add_action('wp_ajax_mxchat_reset_global_rate_limit', array($this, 'mxchat_reset_global_rate_limit_callback'));
54 -
55 - // Custom (OpenAI-compatible) Provider connection test
56 - add_action('wp_ajax_mxchat_test_custom_provider', array($this, 'mxchat_test_custom_provider_callback'));
57 44 }
58 45
59 -/**
60 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
61 - * with whichever auth scheme the user configured. Reports model count or a clean error.
62 - */
63 -public function mxchat_test_custom_provider_callback() {
64 - check_ajax_referer('mxchat_test_custom_provider');
65 - if (!current_user_can('manage_options')) {
66 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
67 - }
68 -
69 - $options = get_option('mxchat_options', array());
70 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
71 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
72 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
73 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
74 -
75 - if (empty($base_url)) {
76 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
77 - }
78 -
79 - $url = rtrim($base_url, '/') . '/models';
80 - if (!empty($api_version)) {
81 - $url = add_query_arg('api-version', $api_version, $url);
82 - }
83 -
84 - $headers = array('Content-Type' => 'application/json');
85 - if (!empty($api_key)) {
86 - if ($auth === 'api-key') {
87 - $headers['api-key'] = $api_key;
88 - } else {
89 - $headers['Authorization'] = 'Bearer ' . $api_key;
90 - }
91 - }
92 -
93 - $response = wp_remote_get($url, array(
94 - 'headers' => $headers,
95 - 'timeout' => 10,
96 - ));
97 -
98 - if (is_wp_error($response)) {
99 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
100 - }
101 -
102 - $code = (int) wp_remote_retrieve_response_code($response);
103 - if ($code === 401 || $code === 403) {
104 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
105 - }
106 - if ($code === 404) {
107 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
108 - }
109 - if ($code < 200 || $code >= 300) {
110 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
111 - }
112 -
113 - $body = json_decode(wp_remote_retrieve_body($response), true);
114 - $count = 0;
115 - if (is_array($body)) {
116 - if (isset($body['data']) && is_array($body['data'])) {
117 - $count = count($body['data']);
118 - } elseif (isset($body['models']) && is_array($body['models'])) {
119 - $count = count($body['models']);
120 - }
121 - }
122 -
123 - wp_send_json_success(array(
124 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
125 - 'count' => $count,
126 - ));
127 -}
128 -
129 46 // ========================================
130 47 // SETTINGS AJAX HANDLERS
131 48 // ========================================
132 49
@@ -155,17 +72,10 @@
155 72 // Load the full options array
156 73 $options = get_option('mxchat_options', []);
157 74 //error_log('MXChat Save: Current options array: ' . print_r($options, true));
158 75
159 - // Extract field name from mxchat_options[field_name] format if present
160 - // But preserve the full name for special cases like rate_limits that need the full path
161 - $field_name = $name;
162 - if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) {
163 - $field_name = $matches[1];
164 - }
165 -
166 76 // Handle special cases
167 - switch ($field_name) {
77 + switch ($name) {
168 78 case 'model':
169 79 //error_log('MXChat Save: Processing model selection');
170 80 //error_log('MXChat Save: Model value received: ' . $value);
171 81 //error_log('MXChat Save: Value type: ' . gettype($value));
@@ -177,15 +87,20 @@
177 87 //error_log('MXChat Save: Setting model to openrouter');
178 88 $options['model'] = 'openrouter';
179 89 } else {
180 90 //error_log('MXChat Save: Checking against whitelist');
181 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
182 - // includes/class-mxchat-model-catalog.php. A new chat model
183 - // added there is automatically accepted by autosave.
184 - if (!class_exists('MxChat_Model_Catalog')) {
185 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
186 - }
187 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
91 + $allowed_models = array(
92 + 'gemini-2.0-flash', 'gemini-2.0-flash-lite', 'gemini-1.5-pro', 'gemini-1.5-flash',
93 + 'grok-4-0709', 'grok-4-1-fast-reasoning', 'grok-4-1-fast-non-reasoning', 'grok-3-beta', 'grok-3-fast-beta', 'grok-3-mini-beta',
94 + 'grok-3-mini-fast-beta', 'grok-2',
95 + 'deepseek-chat',
96 + 'claude-sonnet-4-5-20250929', 'claude-opus-4-1-20250805', 'claude-haiku-4-5-20251001',
97 + 'claude-opus-4-20250514', 'claude-sonnet-4-20250514', 'claude-3-7-sonnet-20250219',
98 + 'claude-3-5-sonnet-20241022', 'claude-3-opus-20240229', 'claude-3-sonnet-20240229',
99 + 'claude-3-haiku-20240307',
100 + 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano', 'gpt-4.1-2025-04-14',
101 + 'gpt-4o', 'gpt-4o-mini', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo',
102 + );
188 103
189 104 //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
190 105
191 106 if (in_array($value, $allowed_models)) {
@@ -224,9 +139,9 @@
224 139 case 'additional_popular_questions':
225 140 //error_log('MXChat Save: Processing additional_popular_questions');
226 141 $questions = json_decode($value, true); // No need for stripslashes here
227 142 if (is_array($questions)) {
228 - $options[$field_name] = $questions;
143 + $options[$name] = $questions;
229 144 // Also update old option for backwards compatibility
230 145 update_option('additional_popular_questions', $questions);
231 146 //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
232 147 } else {
@@ -235,190 +150,55 @@
235 150 break;
236 151 case 'email_blocker_header_content':
237 152 //error_log('MXChat Save: Processing email_blocker_header_content');
238 153 // Allow HTML content but sanitize it safely
239 - $options[$field_name] = wp_kses_post($value);
154 + $options[$name] = wp_kses_post($value);
240 155 break;
241 156 case 'email_blocker_button_text':
242 157 //error_log('MXChat Save: Processing email_blocker_button_text');
243 - $options[$field_name] = sanitize_text_field($value);
158 + $options[$name] = sanitize_text_field($value);
244 159 break;
245 160 case 'name_field_placeholder':
246 161 //error_log('MXChat Save: Processing name_field_placeholder');
247 - $options[$field_name] = sanitize_text_field($value);
162 + $options[$name] = sanitize_text_field($value);
248 163 break;
249 164 case 'similarity_threshold':
250 165 //error_log('MXChat Save: Processing similarity_threshold');
251 - // Validate and save - enforce min 20, max 85
252 - $threshold = intval($value);
253 - if ($threshold < 20) $threshold = 20;
254 - if ($threshold > 85) $threshold = 85;
255 - $options[$field_name] = $threshold;
166 + // Save to the options array
167 + $options[$name] = $value;
256 168 break;
257 - case 'rag_sources_limit':
258 - //error_log('MXChat Save: Processing rag_sources_limit');
259 - // Validate and save - enforce min 3, max 10, default 6
260 - $rag_limit = intval($value);
261 - if ($rag_limit < 3) $rag_limit = 3;
262 - if ($rag_limit > 10) $rag_limit = 10;
263 - $options[$field_name] = $rag_limit;
169 + case 'user_message_bg_color':
170 + case 'user_message_font_color':
171 + case 'bot_message_bg_color':
172 + case 'bot_message_font_color':
173 + case 'top_bar_bg_color':
174 + case 'send_button_font_color':
175 + case 'chatbot_background_color':
176 + case 'icon_color':
177 + case 'chat_input_font_color':
178 + case 'live_agent_message_bg_color':
179 + case 'live_agent_message_font_color':
180 + case 'mode_indicator_bg_color':
181 + case 'mode_indicator_font_color':
182 + case 'toolbar_icon_color':
183 + case 'quick_questions_toggle_color':
184 + //error_log('MXChat Save: Processing color value: ' . $name);
185 + // Store color values directly
186 + $options[$name] = $value;
264 187 break;
265 - case 'rag_chunks_limit':
266 - // Validate and save - enforce min 8, max 20, default 15
267 - $chunks_limit = intval($value);
268 - if ($chunks_limit < 8) $chunks_limit = 8;
269 - if ($chunks_limit > 20) $chunks_limit = 20;
270 - $options[$field_name] = $chunks_limit;
271 - break;
272 188 case 'live_agent_status':
273 189 //error_log('MXChat Save: Processing live_agent_status');
274 190 // Set the new value
275 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
191 + $options[$name] = ($value === 'on') ? 'on' : 'off';
276 192 break;
277 - case 'enable_web_search':
278 - //error_log('MXChat Save: Processing enable_web_search');
279 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
280 - break;
281 193 case 'enable_woocommerce_integration':
282 194 //error_log('MXChat Save: Processing enable_woocommerce_integration');
283 195 // Handle values that used to be 1/0
284 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
196 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
285 197 break;
286 - case 'post_type_visibility_mode':
287 - // Validate mode value
288 - $allowed_modes = array('all', 'include', 'exclude');
289 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
290 - break;
291 - case 'post_type_visibility_list':
292 - // Handle JSON array of post types
293 - $post_types = json_decode($value, true);
294 - if (is_array($post_types)) {
295 - // Sanitize each post type slug
296 - $options[$field_name] = array_map('sanitize_key', $post_types);
297 - } else {
298 - $options[$field_name] = array();
299 - }
300 - break;
301 - case 'script_loading_strategy':
302 - // Validate script loading strategy value
303 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
304 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
305 - break;
306 - case 'auto_retry_on_transient_error':
307 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
308 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
309 - break;
310 198 default:
311 - // Handle transcripts options
312 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
313 - // Extract field name from mxchat_transcripts_options[field_name]
314 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
315 - $field_name = $matches[1];
316 -
317 - // Get current transcripts options
318 - $transcripts_options = get_option('mxchat_transcripts_options', array());
319 -
320 - // Ensure it's an array
321 - if (!is_array($transcripts_options)) {
322 - $transcripts_options = array();
323 - }
324 -
325 - // Handle checkbox values (convert 'on'/'off' to 1/0)
326 - if ($value === 'on' || $value === '1') {
327 - $transcripts_options[$field_name] = 1;
328 - } else if ($value === 'off' || $value === '0' || $value === '') {
329 - $transcripts_options[$field_name] = 0;
330 - } else {
331 - // For text/select fields, sanitize appropriately
332 - if ($field_name === 'mxchat_notification_email') {
333 - $transcripts_options[$field_name] = sanitize_email($value);
334 - } else {
335 - $transcripts_options[$field_name] = sanitize_text_field($value);
336 - }
337 - }
338 -
339 - // Use direct database update to bypass any filters
340 - global $wpdb;
341 -
342 - // Serialize the options array
343 - $serialized = maybe_serialize($transcripts_options);
344 -
345 - // Check if the option already exists in the database
346 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
347 -
348 - if ($existing) {
349 - // Option exists, do an update
350 - $result = $wpdb->update(
351 - $wpdb->options,
352 - array('option_value' => $serialized),
353 - array('option_name' => 'mxchat_transcripts_options'),
354 - array('%s'),
355 - array('%s')
356 - );
357 - } else {
358 - // Option doesn't exist (new install), do an insert
359 - $result = $wpdb->insert(
360 - $wpdb->options,
361 - array(
362 - 'option_name' => 'mxchat_transcripts_options',
363 - 'option_value' => $serialized,
364 - 'autoload' => 'yes'
365 - ),
366 - array('%s', '%s', '%s')
367 - );
368 - }
369 -
370 - // Clear all caches after direct DB update
371 - wp_cache_delete('mxchat_transcripts_options', 'options');
372 - wp_cache_delete('alloptions', 'options');
373 - wp_cache_flush();
374 -
375 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
376 - return;
377 - }
378 - }
379 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
380 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
381 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
382 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
383 - if (isset($matches[1])) {
384 - $setting_key = $matches[1];
385 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
386 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
387 - }
388 - if ($setting_key === 'limit') {
389 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
390 - if ($value === '__custom__') {
391 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
392 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
393 - $options['rate_limits_global']['limit'] = $custom;
394 - }
395 - // else leave existing limit untouched until the custom value arrives
396 - } else {
397 - $options['rate_limits_global']['limit'] = $value;
398 - }
399 - } elseif ($setting_key === 'limit_custom') {
400 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
401 - $options['rate_limits_global']['limit_custom'] = $clean;
402 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
403 - // The custom number input is only editable when the dropdown is on
404 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
405 - // sends one field per change event, so a limit_custom change only fires
406 - // in custom mode — there is no preset to clobber. The old guard required
407 - // limit to already be non-preset, which it isn't on a first-time custom
408 - // entry (the limit=__custom__ event arrives before limit_custom is set),
409 - // so the value never landed in limit on the first save and reverted on refresh.
410 - if ($clean !== '' && (int) $clean >= 1) {
411 - $options['rate_limits_global']['limit'] = $clean;
412 - }
413 - } elseif ($setting_key === 'timeframe') {
414 - $allowed_tf = array('hourly','daily','weekly','monthly');
415 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
416 - }
417 - }
418 - }
419 199 // First check for rate limits settings
420 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
200 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
421 201 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
422 202
423 203 // Extract role ID and setting from the name
424 204 preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
@@ -425,9 +205,9 @@
425 205 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
426 206
427 207 if (isset($matches[1]) && isset($matches[2])) {
428 208 $role_id = $matches[1];
429 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
209 + $setting_key = $matches[2]; // limit, timeframe, or message
430 210
431 211 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
432 212
433 213 // Initialize rate_limits if it doesn't exist
@@ -445,32 +225,10 @@
445 225 'message' => 'Rate limit exceeded. Please try again later.'
446 226 ];
447 227 }
448 228
449 - if ($setting_key === 'limit') {
450 - if ($value === '__custom__') {
451 - // Pull the integer from limit_custom that may have arrived (or will arrive).
452 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
453 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
454 - $options['rate_limits'][$role_id]['limit'] = $custom;
455 - }
456 - } else {
457 - $options['rate_limits'][$role_id]['limit'] = $value;
458 - }
459 - } elseif ($setting_key === 'limit_custom') {
460 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
461 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
462 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
463 - // as the global branch above (plan-74eb86). The per-role custom input is
464 - // only editable in custom mode and autosave is one-field-per-change, so
465 - // this never clobbers a preset; it fixes the first-time-save revert.
466 - if ($clean !== '' && (int) $clean >= 1) {
467 - $options['rate_limits'][$role_id]['limit'] = $clean;
468 - }
469 - } else {
470 - // Update the specific setting (timeframe, message)
471 - $options['rate_limits'][$role_id][$setting_key] = $value;
472 - }
229 + // Update the specific setting
230 + $options['rate_limits'][$role_id][$setting_key] = $value;
473 231 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
474 232 } else {
475 233 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
476 234 }
@@ -495,10 +253,10 @@
495 253 } else {
496 254 //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
497 255 }
498 256 }
499 - // Handle toggles - check both extracted field_name and original name for toggle detection
500 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
257 + // Handle toggles
258 + else if (strpos($name, 'toggle') !== false || in_array($name, [
501 259 'chat_persistence_toggle',
502 260 'privacy_toggle',
503 261 'complianz_toggle',
504 262 'chat_toolbar_toggle',
@@ -505,20 +263,17 @@
505 263 'show_pdf_upload_button',
506 264 'show_word_upload_button',
507 265 'enable_streaming_toggle',
508 266 'contextual_awareness_toggle',
509 - 'citation_links_toggle',
510 267 'enable_email_block',
511 - 'enable_name_field',
512 - 'custom_provider_for_embeddings',
513 - 'custom_provider_for_images'
268 + 'enable_name_field'
514 269 ])) {
515 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
516 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
270 + //error_log('MXChat Save: Processing toggle: ' . $name);
271 + $options[$name] = ($value === 'on') ? 'on' : 'off';
517 272 } else {
518 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
519 - // Store all other values directly using the extracted field name
520 - $options[$field_name] = $value;
273 + //error_log('MXChat Save: Processing standard field: ' . $name);
274 + // Store all other values directly
275 + $options[$name] = $value;
521 276 }
522 277 break;
523 278 }
524 279
@@ -526,20 +281,8 @@
526 281 $updated = update_option('mxchat_options', $options);
527 282 //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
528 283 //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
529 284
530 - // Log the save action if debug mode is enabled
531 - if ( class_exists( 'MxChat_Admin' ) ) {
532 - MxChat_Admin::mxchat_log_debug(
533 - 'settings_save',
534 - sprintf( 'Field saved: %s', $field_name ),
535 - array(
536 - 'field' => $field_name,
537 - 'updated' => $updated,
538 - )
539 - );
540 - }
541 -
542 285 // Always return success even if WordPress says nothing changed
543 286 // (which happens when the value is the same as before)
544 287 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
545 288 }
@@ -743,123 +486,8 @@
743 486 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
744 487 }
745 488 }
746 489
747 - // Handle chunking settings - use direct DB access to bypass WordPress filters
748 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
749 - global $wpdb;
750 -
751 - // Get current options directly from database
752 - $current_options_raw = $wpdb->get_var(
753 - $wpdb->prepare(
754 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
755 - 'mxchat_options'
756 - )
757 - );
758 -
759 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
760 - if (!is_array($options)) {
761 - $options = array();
762 - }
763 -
764 - // Update the specific chunking field
765 - if ($name === 'mxchat_chunking_enabled') {
766 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
767 - } elseif ($name === 'mxchat_chunk_size') {
768 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
769 - }
770 -
771 - // Save directly to database
772 - $serialized_options = maybe_serialize($options);
773 -
774 - $option_exists = $wpdb->get_var(
775 - $wpdb->prepare(
776 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
777 - 'mxchat_options'
778 - )
779 - );
780 -
781 - if ($option_exists > 0) {
782 - $save_result = $wpdb->update(
783 - $wpdb->options,
784 - array('option_value' => $serialized_options),
785 - array('option_name' => 'mxchat_options'),
786 - array('%s'),
787 - array('%s')
788 - );
789 - } else {
790 - $save_result = $wpdb->insert(
791 - $wpdb->options,
792 - array(
793 - 'option_name' => 'mxchat_options',
794 - 'option_value' => $serialized_options,
795 - 'autoload' => 'yes'
796 - ),
797 - array('%s', '%s', '%s')
798 - );
799 - }
800 -
801 - // Clear object cache for this option
802 - wp_cache_delete('mxchat_options', 'options');
803 -
804 - if ($save_result !== false) {
805 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
806 - } else {
807 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
808 - }
809 - return;
810 - }
811 -
812 - // Handle ACF field exclusion toggles
813 - if (strpos($name, 'mxchat_acf_field_') === 0) {
814 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
815 - $field_name = str_replace('mxchat_acf_field_', '', $name);
816 - $is_enabled = ($value === 'on' || $value === '1');
817 -
818 - // Get current excluded fields
819 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
820 - if (!is_array($excluded_fields)) {
821 - $excluded_fields = array();
822 - }
823 -
824 - if ($is_enabled) {
825 - // Remove from exclusion list (field should be included)
826 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
827 - } else {
828 - // Add to exclusion list (field should be excluded)
829 - if (!in_array($field_name, $excluded_fields)) {
830 - $excluded_fields[] = $field_name;
831 - }
832 - }
833 -
834 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
835 -
836 - if ($updated || true) { // Always report success since the state may already be correct
837 - wp_send_json_success([
838 - 'message' => $is_enabled
839 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
840 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
841 - ]);
842 - } else {
843 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
844 - }
845 - return;
846 - }
847 -
848 - // Handle custom post meta whitelist
849 - if ($name === 'mxchat_custom_meta_whitelist') {
850 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
851 -
852 - if ($updated || true) { // Always report success since the state may already be correct
853 - wp_send_json_success([
854 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
855 - ]);
856 - } else {
857 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
858 - }
859 - return;
860 - }
861 -
862 490 // Handle other prompts options
863 491 $options = get_option('mxchat_prompts_options', []);
864 492 $options[$name] = $value;
865 493 $updated = update_option('mxchat_prompts_options', $options);
@@ -1273,209 +901,8 @@
1273 901 'voyage' => !empty($options['voyage_api_key'])
1274 902 );
1275 903
1276 904 wp_send_json_success($api_key_status);
1277 - }
1278 -
1279 - // ========================================
1280 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1281 - // ========================================
1282 -
1283 - /**
1284 - * Toggle debug mode on/off
1285 - */
1286 - public function mxchat_toggle_debug_mode_callback() {
1287 - // Verify nonce
1288 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1289 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1290 - }
1291 -
1292 - // Check permissions
1293 - if ( ! current_user_can( 'manage_options' ) ) {
1294 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1295 - }
1296 -
1297 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1298 -
1299 - $options = get_option( 'mxchat_options', array() );
1300 -
1301 - if ( $enabled ) {
1302 - $options['debug_mode'] = 'on';
1303 - update_option( 'mxchat_options', $options );
1304 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1305 - } else {
1306 - // Log before disabling
1307 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1308 - $options['debug_mode'] = 'off';
1309 - update_option( 'mxchat_options', $options );
1310 - }
1311 -
1312 - wp_send_json_success( array(
1313 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1314 - 'enabled' => $enabled,
1315 - ) );
1316 - }
1317 -
1318 - /**
1319 - * Get the debug log entries
1320 - */
1321 - public function mxchat_get_debug_log_callback() {
1322 - // Verify nonce
1323 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1324 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1325 - }
1326 -
1327 - // Check permissions
1328 - if ( ! current_user_can( 'manage_options' ) ) {
1329 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1330 - }
1331 -
1332 - $log = MxChat_Admin::mxchat_get_debug_log();
1333 -
1334 - wp_send_json_success( array(
1335 - 'log' => $log,
1336 - 'count' => count( $log ),
1337 - ) );
1338 - }
1339 -
1340 - /**
1341 - * Clear the debug log
1342 - */
1343 - public function mxchat_clear_debug_log_callback() {
1344 - // Verify nonce
1345 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1346 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1347 - }
1348 -
1349 - // Check permissions
1350 - if ( ! current_user_can( 'manage_options' ) ) {
1351 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1352 - }
1353 -
1354 - MxChat_Admin::mxchat_clear_debug_log();
1355 -
1356 - // Log that the log was cleared (this will be the first entry in the new log)
1357 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1358 -
1359 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1360 - }
1361 -
1362 - /**
1363 - * Export settings as JSON
1364 - */
1365 - public function mxchat_export_settings_callback() {
1366 - // Verify nonce
1367 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1368 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1369 - }
1370 -
1371 - // Check permissions
1372 - if ( ! current_user_can( 'manage_options' ) ) {
1373 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1374 - }
1375 -
1376 - $export = MxChat_Admin::mxchat_export_settings();
1377 -
1378 - // Log the export
1379 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1380 -
1381 - wp_send_json_success( array(
1382 - 'settings' => $export,
1383 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1384 - ) );
1385 - }
1386 -
1387 - /**
1388 - * Reset all settings to defaults
1389 - */
1390 - public function mxchat_reset_all_settings_callback() {
1391 - // Verify nonce
1392 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1393 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1394 - }
1395 -
1396 - // Check permissions
1397 - if ( ! current_user_can( 'manage_options' ) ) {
1398 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1399 - }
1400 -
1401 - // Require confirmation code
1402 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1403 -
1404 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1405 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1406 - }
1407 -
1408 - // Perform the reset
1409 - MxChat_Admin::mxchat_reset_all_settings();
1410 -
1411 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1412 - }
1413 -
1414 - /**
1415 - * Reset the global rate-limit usage counter to zero on demand.
1416 - *
1417 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1418 - * increments per message, then returns a freshly-formatted readout string
1419 - * so the settings page can update without a reload. Does NOT change any
1420 - * enforcement config — purely clears the running counter.
1421 - */
1422 - public function mxchat_reset_global_rate_limit_callback() {
1423 - // Verify nonce
1424 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1425 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1426 - }
1427 -
1428 - // Check permissions
1429 - if ( ! current_user_can( 'manage_options' ) ) {
1430 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1431 - }
1432 -
1433 - // Resolve the per-bot counter key the same way the integrator does.
1434 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1435 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1436 - if ( $safe_bot === '' ) {
1437 - $safe_bot = 'default';
1438 - }
1439 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1440 -
1441 - $now = time();
1442 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1443 -
1444 - // Recompute the display string so the front-end can update in place.
1445 - $all_options = get_option( 'mxchat_options', array() );
1446 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1447 - ? $all_options['rate_limits_global']
1448 - : array();
1449 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1450 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1451 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1452 - $limit_raw = (string) $global_cfg['limit_custom'];
1453 - }
1454 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1455 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1456 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1457 - $reset_at = $now + $window;
1458 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1459 -
1460 - $text = sprintf(
1461 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1462 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1463 - number_format_i18n( 0 ),
1464 - number_format_i18n( $limit_int ),
1465 - number_format_i18n( $limit_int ),
1466 - human_time_diff( $now, $reset_at )
1467 - );
1468 -
1469 - wp_send_json_success( array(
1470 - 'count' => 0,
1471 - 'limit' => $limit_int,
1472 - 'left' => $limit_int,
1473 - 'reset_at' => $reset_at,
1474 - 'pct' => 0,
1475 - 'text' => $text,
1476 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1477 - ) );
1478 905 }
1479 906
1480 907 }
1481 908