PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 3.0.5
MxChat – AI Chatbot & Content Generation for WordPress v3.0.5
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 +55 -425 3.2.103.0.5 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 +87,21 @@
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 + $allowed_models = array(
92 + 'gemini-3-pro-preview', 'gemini-3-flash-preview', 'gemini-2.5-pro', 'gemini-2.5-flash', 'gemini-2.5-flash-lite',
93 + 'gemini-2.0-flash', 'gemini-2.0-flash-lite', 'gemini-1.5-pro', 'gemini-1.5-flash',
94 + 'grok-4-0709', 'grok-4-1-fast-reasoning', 'grok-4-1-fast-non-reasoning', 'grok-3-beta', 'grok-3-fast-beta', 'grok-3-mini-beta',
95 + 'grok-3-mini-fast-beta', 'grok-2',
96 + 'deepseek-chat',
97 + 'claude-sonnet-4-5-20250929', 'claude-opus-4-1-20250805', 'claude-haiku-4-5-20251001',
98 + 'claude-opus-4-20250514', 'claude-sonnet-4-20250514', 'claude-3-7-sonnet-20250219',
99 + 'claude-3-5-sonnet-20241022', 'claude-3-opus-20240229', 'claude-3-sonnet-20240229',
100 + 'claude-3-haiku-20240307',
101 + 'gpt-5.2', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano', 'gpt-4.1-2025-04-14',
102 + 'gpt-4o', 'gpt-4o-mini', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo',
103 + );
188 104
189 105 //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
190 106
191 107 if (in_array($value, $allowed_models)) {
@@ -224,9 +140,9 @@
224 140 case 'additional_popular_questions':
225 141 //error_log('MXChat Save: Processing additional_popular_questions');
226 142 $questions = json_decode($value, true); // No need for stripslashes here
227 143 if (is_array($questions)) {
228 - $options[$field_name] = $questions;
144 + $options[$name] = $questions;
229 145 // Also update old option for backwards compatibility
230 146 update_option('additional_popular_questions', $questions);
231 147 //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
232 148 } else {
@@ -235,59 +151,60 @@
235 151 break;
236 152 case 'email_blocker_header_content':
237 153 //error_log('MXChat Save: Processing email_blocker_header_content');
238 154 // Allow HTML content but sanitize it safely
239 - $options[$field_name] = wp_kses_post($value);
155 + $options[$name] = wp_kses_post($value);
240 156 break;
241 157 case 'email_blocker_button_text':
242 158 //error_log('MXChat Save: Processing email_blocker_button_text');
243 - $options[$field_name] = sanitize_text_field($value);
159 + $options[$name] = sanitize_text_field($value);
244 160 break;
245 161 case 'name_field_placeholder':
246 162 //error_log('MXChat Save: Processing name_field_placeholder');
247 - $options[$field_name] = sanitize_text_field($value);
163 + $options[$name] = sanitize_text_field($value);
248 164 break;
249 165 case 'similarity_threshold':
250 166 //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;
167 + // Save to the options array
168 + $options[$name] = $value;
256 169 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;
170 + case 'user_message_bg_color':
171 + case 'user_message_font_color':
172 + case 'bot_message_bg_color':
173 + case 'bot_message_font_color':
174 + case 'top_bar_bg_color':
175 + case 'send_button_font_color':
176 + case 'chatbot_background_color':
177 + case 'icon_color':
178 + case 'chat_input_font_color':
179 + case 'live_agent_message_bg_color':
180 + case 'live_agent_message_font_color':
181 + case 'mode_indicator_bg_color':
182 + case 'mode_indicator_font_color':
183 + case 'toolbar_icon_color':
184 + case 'quick_questions_toggle_color':
185 + //error_log('MXChat Save: Processing color value: ' . $name);
186 + // Store color values directly
187 + $options[$name] = $value;
264 188 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;
272 189 case 'live_agent_status':
273 190 //error_log('MXChat Save: Processing live_agent_status');
274 191 // Set the new value
275 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
192 + $options[$name] = ($value === 'on') ? 'on' : 'off';
276 193 break;
277 194 case 'enable_web_search':
278 195 //error_log('MXChat Save: Processing enable_web_search');
279 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
196 + $options[$name] = ($value === 'on') ? 'on' : 'off';
280 197 break;
281 198 case 'enable_woocommerce_integration':
282 199 //error_log('MXChat Save: Processing enable_woocommerce_integration');
283 200 // Handle values that used to be 1/0
284 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
201 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
285 202 break;
286 203 case 'post_type_visibility_mode':
287 204 // Validate mode value
288 205 $allowed_modes = array('all', 'include', 'exclude');
289 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
206 + $options[$name] = in_array($value, $allowed_modes) ? $value : 'all';
290 207 break;
291 208 case 'post_type_visibility_list':
292 209 // Handle JSON array of post types
293 210 $post_types = json_decode($value, true);
@@ -292,22 +209,13 @@
292 209 // Handle JSON array of post types
293 210 $post_types = json_decode($value, true);
294 211 if (is_array($post_types)) {
295 212 // Sanitize each post type slug
296 - $options[$field_name] = array_map('sanitize_key', $post_types);
213 + $options[$name] = array_map('sanitize_key', $post_types);
297 214 } else {
298 - $options[$field_name] = array();
215 + $options[$name] = array();
299 216 }
300 217 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 || $value === true) ? '1' : '0';
309 - break;
310 218 default:
311 219 // Handle transcripts options
312 220 if (strpos($name, 'mxchat_transcripts_options') !== false) {
313 221 // Extract field name from mxchat_transcripts_options[field_name]
@@ -375,48 +283,8 @@
375 283 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
376 284 return;
377 285 }
378 286 }
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) ? $value : 'daily';
416 - }
417 - }
418 - }
419 287 // First check for rate limits settings
420 288 else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
421 289 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
422 290
@@ -425,9 +293,9 @@
425 293 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
426 294
427 295 if (isset($matches[1]) && isset($matches[2])) {
428 296 $role_id = $matches[1];
429 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
297 + $setting_key = $matches[2]; // limit, timeframe, or message
430 298
431 299 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
432 300
433 301 // Initialize rate_limits if it doesn't exist
@@ -445,32 +313,10 @@
445 313 'message' => 'Rate limit exceeded. Please try again later.'
446 314 ];
447 315 }
448 316
449 - if ($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 - }
317 + // Update the specific setting
318 + $options['rate_limits'][$role_id][$setting_key] = $value;
473 319 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
474 320 } else {
475 321 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
476 322 }
@@ -495,10 +341,10 @@
495 341 } else {
496 342 //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
497 343 }
498 344 }
499 - // Handle toggles - check both extracted field_name and original name for toggle detection
500 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
345 + // Handle toggles
346 + else if (strpos($name, 'toggle') !== false || in_array($name, [
501 347 'chat_persistence_toggle',
502 348 'privacy_toggle',
503 349 'complianz_toggle',
504 350 'chat_toolbar_toggle',
@@ -508,19 +354,16 @@
508 354 'contextual_awareness_toggle',
509 355 'citation_links_toggle',
510 356 'enable_email_block',
511 357 'enable_name_field',
512 - 'custom_provider_for_embeddings',
513 - 'custom_provider_for_images',
514 - 'print_button_enabled',
515 - 'reset_chat_enabled'
358 + 'show_frontend_debugger'
516 359 ])) {
517 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
518 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
360 + //error_log('MXChat Save: Processing toggle: ' . $name);
361 + $options[$name] = ($value === 'on') ? 'on' : 'off';
519 362 } 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;
363 + //error_log('MXChat Save: Processing standard field: ' . $name);
364 + // Store all other values directly
365 + $options[$name] = $value;
523 366 }
524 367 break;
525 368 }
526 369
@@ -528,20 +371,8 @@
528 371 $updated = update_option('mxchat_options', $options);
529 372 //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
530 373 //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
531 374
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' => $updated,
540 - )
541 - );
542 - }
543 -
544 375 // Always return success even if WordPress says nothing changed
545 376 // (which happens when the value is the same as before)
546 377 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
547 378 }
@@ -1275,209 +1106,8 @@
1275 1106 'voyage' => !empty($options['voyage_api_key'])
1276 1107 );
1277 1108
1278 1109 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 1110 }
1481 1111
1482 1112 }
1483 1113