PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 3.0.4
MxChat – AI Chatbot & Content Generation for WordPress v3.0.4
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 +71 -447 3.2.83.0.4 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]
@@ -341,82 +249,34 @@
341 249
342 250 // Serialize the options array
343 251 $serialized = maybe_serialize($transcripts_options);
344 252
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'");
253 + // Direct database update
254 + $result = $wpdb->update(
255 + $wpdb->options,
256 + array('option_value' => $serialized),
257 + array('option_name' => 'mxchat_transcripts_options'),
258 + array('%s'),
259 + array('%s')
260 + );
347 261
348 - if ($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 -
370 262 // Clear all caches after direct DB update
371 263 wp_cache_delete('mxchat_transcripts_options', 'options');
372 264 wp_cache_delete('alloptions', 'options');
373 265 wp_cache_flush();
374 266
267 + // Verify the save worked by reading directly from database
268 + $db_value = $wpdb->get_var("SELECT option_value FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
269 +
270 + // Log for debugging
271 + error_log('MXChat Transcripts Save: field=' . $field_name . ', value=' . $value . ', db_result=' . var_export($result, true));
272 + error_log('MXChat Transcripts Save: saved options=' . print_r($transcripts_options, true));
273 + error_log('MXChat Transcripts Verify: DB direct after save=' . $db_value);
274 +
375 275 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
376 276 return;
377 277 }
378 278 }
379 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
380 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
381 - else if (strpos($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) ? $value : 'daily';
416 - }
417 - }
418 - }
419 279 // First check for rate limits settings
420 280 else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
421 281 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
422 282
@@ -425,9 +285,9 @@
425 285 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
426 286
427 287 if (isset($matches[1]) && isset($matches[2])) {
428 288 $role_id = $matches[1];
429 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
289 + $setting_key = $matches[2]; // limit, timeframe, or message
430 290
431 291 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
432 292
433 293 // Initialize rate_limits if it doesn't exist
@@ -445,32 +305,10 @@
445 305 'message' => 'Rate limit exceeded. Please try again later.'
446 306 ];
447 307 }
448 308
449 - if ($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 - }
309 + // Update the specific setting
310 + $options['rate_limits'][$role_id][$setting_key] = $value;
473 311 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
474 312 } else {
475 313 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
476 314 }
@@ -495,10 +333,10 @@
495 333 } else {
496 334 //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
497 335 }
498 336 }
499 - // Handle toggles - check both extracted field_name and original name for toggle detection
500 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
337 + // Handle toggles
338 + else if (strpos($name, 'toggle') !== false || in_array($name, [
501 339 'chat_persistence_toggle',
502 340 'privacy_toggle',
503 341 'complianz_toggle',
504 342 'chat_toolbar_toggle',
@@ -508,17 +346,16 @@
508 346 'contextual_awareness_toggle',
509 347 'citation_links_toggle',
510 348 'enable_email_block',
511 349 'enable_name_field',
512 - 'custom_provider_for_embeddings',
513 - 'custom_provider_for_images'
350 + 'show_frontend_debugger'
514 351 ])) {
515 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
516 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
352 + //error_log('MXChat Save: Processing toggle: ' . $name);
353 + $options[$name] = ($value === 'on') ? 'on' : 'off';
517 354 } 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;
355 + //error_log('MXChat Save: Processing standard field: ' . $name);
356 + // Store all other values directly
357 + $options[$name] = $value;
521 358 }
522 359 break;
523 360 }
524 361
@@ -526,20 +363,8 @@
526 363 $updated = update_option('mxchat_options', $options);
527 364 //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
528 365 //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
529 366
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' => $updated,
538 - )
539 - );
540 - }
541 -
542 367 // Always return success even if WordPress says nothing changed
543 368 // (which happens when the value is the same as before)
544 369 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
545 370 }
@@ -1273,209 +1098,8 @@
1273 1098 'voyage' => !empty($options['voyage_api_key'])
1274 1099 );
1275 1100
1276 1101 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 1102 }
1479 1103
1480 1104 }
1481 1105