PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 3.0.2
MxChat – AI Chatbot & Content Generation for WordPress v3.0.2
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 +70 -449 3.2.103.0.2 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 + $allowed_models = array(
92 + 'gemini-2.0-flash', 'gemini-2.0-flash-lite', 'gemini-1.5-pro', 'gemini-1.5-flash',
93 + 'grok-4-0709', 'grok-4-1-fast-reasoning', 'grok-4-1-fast-non-reasoning', 'grok-3-beta', 'grok-3-fast-beta', 'grok-3-mini-beta',
94 + 'grok-3-mini-fast-beta', 'grok-2',
95 + 'deepseek-chat',
96 + 'claude-sonnet-4-5-20250929', 'claude-opus-4-1-20250805', 'claude-haiku-4-5-20251001',
97 + 'claude-opus-4-20250514', 'claude-sonnet-4-20250514', 'claude-3-7-sonnet-20250219',
98 + 'claude-3-5-sonnet-20241022', 'claude-3-opus-20240229', 'claude-3-sonnet-20240229',
99 + 'claude-3-haiku-20240307',
100 + 'gpt-5.2', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano', 'gpt-4.1-2025-04-14',
101 + 'gpt-4o', 'gpt-4o-mini', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo',
102 + );
188 103
189 104 //error_log('MXChat Save: in_array result: ' . (in_array($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 {
@@ -235,59 +150,60 @@
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;
277 193 case 'enable_web_search':
278 194 //error_log('MXChat Save: Processing enable_web_search');
279 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
195 + $options[$name] = ($value === 'on') ? 'on' : 'off';
280 196 break;
281 197 case 'enable_woocommerce_integration':
282 198 //error_log('MXChat Save: Processing enable_woocommerce_integration');
283 199 // Handle values that used to be 1/0
284 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
200 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
285 201 break;
286 202 case 'post_type_visibility_mode':
287 203 // Validate mode value
288 204 $allowed_modes = array('all', 'include', 'exclude');
289 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
205 + $options[$name] = in_array($value, $allowed_modes) ? $value : 'all';
290 206 break;
291 207 case 'post_type_visibility_list':
292 208 // Handle JSON array of post types
293 209 $post_types = json_decode($value, true);
@@ -292,22 +208,13 @@
292 208 // Handle JSON array of post types
293 209 $post_types = json_decode($value, true);
294 210 if (is_array($post_types)) {
295 211 // Sanitize each post type slug
296 - $options[$field_name] = array_map('sanitize_key', $post_types);
212 + $options[$name] = array_map('sanitize_key', $post_types);
297 213 } else {
298 - $options[$field_name] = array();
214 + $options[$name] = array();
299 215 }
300 216 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 || $value === true) ? '1' : '0';
309 - break;
310 217 default:
311 218 // Handle transcripts options
312 219 if (strpos($name, 'mxchat_transcripts_options') !== false) {
313 220 // Extract field name from mxchat_transcripts_options[field_name]
@@ -341,82 +248,34 @@
341 248
342 249 // Serialize the options array
343 250 $serialized = maybe_serialize($transcripts_options);
344 251
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'");
252 + // Direct database update
253 + $result = $wpdb->update(
254 + $wpdb->options,
255 + array('option_value' => $serialized),
256 + array('option_name' => 'mxchat_transcripts_options'),
257 + array('%s'),
258 + array('%s')
259 + );
347 260
348 - if ($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 -
370 261 // Clear all caches after direct DB update
371 262 wp_cache_delete('mxchat_transcripts_options', 'options');
372 263 wp_cache_delete('alloptions', 'options');
373 264 wp_cache_flush();
374 265
266 + // Verify the save worked by reading directly from database
267 + $db_value = $wpdb->get_var("SELECT option_value FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
268 +
269 + // Log for debugging
270 + error_log('MXChat Transcripts Save: field=' . $field_name . ', value=' . $value . ', db_result=' . var_export($result, true));
271 + error_log('MXChat Transcripts Save: saved options=' . print_r($transcripts_options, true));
272 + error_log('MXChat Transcripts Verify: DB direct after save=' . $db_value);
273 +
375 274 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
376 275 return;
377 276 }
378 277 }
379 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
380 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
381 - else if (strpos($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) ? $value : 'daily';
416 - }
417 - }
418 - }
419 278 // First check for rate limits settings
420 279 else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
421 280 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
422 281
@@ -425,9 +284,9 @@
425 284 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
426 285
427 286 if (isset($matches[1]) && isset($matches[2])) {
428 287 $role_id = $matches[1];
429 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
288 + $setting_key = $matches[2]; // limit, timeframe, or message
430 289
431 290 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
432 291
433 292 // Initialize rate_limits if it doesn't exist
@@ -445,32 +304,10 @@
445 304 'message' => 'Rate limit exceeded. Please try again later.'
446 305 ];
447 306 }
448 307
449 - if ($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 - }
308 + // Update the specific setting
309 + $options['rate_limits'][$role_id][$setting_key] = $value;
473 310 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
474 311 } else {
475 312 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
476 313 }
@@ -495,10 +332,10 @@
495 332 } else {
496 333 //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
497 334 }
498 335 }
499 - // Handle toggles - check both extracted field_name and original name for toggle detection
500 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
336 + // Handle toggles
337 + else if (strpos($name, 'toggle') !== false || in_array($name, [
501 338 'chat_persistence_toggle',
502 339 'privacy_toggle',
503 340 'complianz_toggle',
504 341 'chat_toolbar_toggle',
@@ -508,19 +345,16 @@
508 345 'contextual_awareness_toggle',
509 346 'citation_links_toggle',
510 347 'enable_email_block',
511 348 'enable_name_field',
512 - 'custom_provider_for_embeddings',
513 - 'custom_provider_for_images',
514 - 'print_button_enabled',
515 - 'reset_chat_enabled'
349 + 'show_frontend_debugger'
516 350 ])) {
517 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
518 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
351 + //error_log('MXChat Save: Processing toggle: ' . $name);
352 + $options[$name] = ($value === 'on') ? 'on' : 'off';
519 353 } else {
520 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
521 - // Store all other values directly using the extracted field name
522 - $options[$field_name] = $value;
354 + //error_log('MXChat Save: Processing standard field: ' . $name);
355 + // Store all other values directly
356 + $options[$name] = $value;
523 357 }
524 358 break;
525 359 }
526 360
@@ -528,20 +362,8 @@
528 362 $updated = update_option('mxchat_options', $options);
529 363 //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
530 364 //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
531 365
532 - // Log the save action if debug mode is enabled
533 - if ( class_exists( 'MxChat_Admin' ) ) {
534 - MxChat_Admin::mxchat_log_debug(
535 - 'settings_save',
536 - sprintf( 'Field saved: %s', $field_name ),
537 - array(
538 - 'field' => $field_name,
539 - 'updated' => $updated,
540 - )
541 - );
542 - }
543 -
544 366 // Always return success even if WordPress says nothing changed
545 367 // (which happens when the value is the same as before)
546 368 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
547 369 }
@@ -1275,209 +1097,8 @@
1275 1097 'voyage' => !empty($options['voyage_api_key'])
1276 1098 );
1277 1099
1278 1100 wp_send_json_success($api_key_status);
1279 - }
1280 -
1281 - // ========================================
1282 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1283 - // ========================================
1284 -
1285 - /**
1286 - * Toggle debug mode on/off
1287 - */
1288 - public function mxchat_toggle_debug_mode_callback() {
1289 - // Verify nonce
1290 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1291 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1292 - }
1293 -
1294 - // Check permissions
1295 - if ( ! current_user_can( 'manage_options' ) ) {
1296 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1297 - }
1298 -
1299 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1300 -
1301 - $options = get_option( 'mxchat_options', array() );
1302 -
1303 - if ( $enabled ) {
1304 - $options['debug_mode'] = 'on';
1305 - update_option( 'mxchat_options', $options );
1306 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1307 - } else {
1308 - // Log before disabling
1309 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1310 - $options['debug_mode'] = 'off';
1311 - update_option( 'mxchat_options', $options );
1312 - }
1313 -
1314 - wp_send_json_success( array(
1315 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1316 - 'enabled' => $enabled,
1317 - ) );
1318 - }
1319 -
1320 - /**
1321 - * Get the debug log entries
1322 - */
1323 - public function mxchat_get_debug_log_callback() {
1324 - // Verify nonce
1325 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1326 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1327 - }
1328 -
1329 - // Check permissions
1330 - if ( ! current_user_can( 'manage_options' ) ) {
1331 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1332 - }
1333 -
1334 - $log = MxChat_Admin::mxchat_get_debug_log();
1335 -
1336 - wp_send_json_success( array(
1337 - 'log' => $log,
1338 - 'count' => count( $log ),
1339 - ) );
1340 - }
1341 -
1342 - /**
1343 - * Clear the debug log
1344 - */
1345 - public function mxchat_clear_debug_log_callback() {
1346 - // Verify nonce
1347 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1348 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1349 - }
1350 -
1351 - // Check permissions
1352 - if ( ! current_user_can( 'manage_options' ) ) {
1353 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1354 - }
1355 -
1356 - MxChat_Admin::mxchat_clear_debug_log();
1357 -
1358 - // Log that the log was cleared (this will be the first entry in the new log)
1359 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1360 -
1361 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1362 - }
1363 -
1364 - /**
1365 - * Export settings as JSON
1366 - */
1367 - public function mxchat_export_settings_callback() {
1368 - // Verify nonce
1369 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1370 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1371 - }
1372 -
1373 - // Check permissions
1374 - if ( ! current_user_can( 'manage_options' ) ) {
1375 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1376 - }
1377 -
1378 - $export = MxChat_Admin::mxchat_export_settings();
1379 -
1380 - // Log the export
1381 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1382 -
1383 - wp_send_json_success( array(
1384 - 'settings' => $export,
1385 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1386 - ) );
1387 - }
1388 -
1389 - /**
1390 - * Reset all settings to defaults
1391 - */
1392 - public function mxchat_reset_all_settings_callback() {
1393 - // Verify nonce
1394 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1395 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1396 - }
1397 -
1398 - // Check permissions
1399 - if ( ! current_user_can( 'manage_options' ) ) {
1400 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1401 - }
1402 -
1403 - // Require confirmation code
1404 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1405 -
1406 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1407 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1408 - }
1409 -
1410 - // Perform the reset
1411 - MxChat_Admin::mxchat_reset_all_settings();
1412 -
1413 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1414 - }
1415 -
1416 - /**
1417 - * Reset the global rate-limit usage counter to zero on demand.
1418 - *
1419 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1420 - * increments per message, then returns a freshly-formatted readout string
1421 - * so the settings page can update without a reload. Does NOT change any
1422 - * enforcement config — purely clears the running counter.
1423 - */
1424 - public function mxchat_reset_global_rate_limit_callback() {
1425 - // Verify nonce
1426 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1427 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1428 - }
1429 -
1430 - // Check permissions
1431 - if ( ! current_user_can( 'manage_options' ) ) {
1432 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1433 - }
1434 -
1435 - // Resolve the per-bot counter key the same way the integrator does.
1436 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1437 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1438 - if ( $safe_bot === '' ) {
1439 - $safe_bot = 'default';
1440 - }
1441 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1442 -
1443 - $now = time();
1444 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1445 -
1446 - // Recompute the display string so the front-end can update in place.
1447 - $all_options = get_option( 'mxchat_options', array() );
1448 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1449 - ? $all_options['rate_limits_global']
1450 - : array();
1451 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1452 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1453 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1454 - $limit_raw = (string) $global_cfg['limit_custom'];
1455 - }
1456 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1457 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1458 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1459 - $reset_at = $now + $window;
1460 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1461 -
1462 - $text = sprintf(
1463 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1464 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1465 - number_format_i18n( 0 ),
1466 - number_format_i18n( $limit_int ),
1467 - number_format_i18n( $limit_int ),
1468 - human_time_diff( $now, $reset_at )
1469 - );
1470 -
1471 - wp_send_json_success( array(
1472 - 'count' => 0,
1473 - 'limit' => $limit_int,
1474 - 'left' => $limit_int,
1475 - 'reset_at' => $reset_at,
1476 - 'pct' => 0,
1477 - 'text' => $text,
1478 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1479 - ) );
1480 1101 }
1481 1102
1482 1103 }
1483 1104