PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 2.3.5
MxChat – AI Chatbot & Content Generation for WordPress v2.3.5
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 +155 -989 3.2.112.3.5 View file →
@@ -29,9 +29,9 @@
29 29 add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 30 add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 31 add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
32 32
33 - // License AJAX
33 + // License AJAX - FIXED TO MATCH JAVASCRIPT
34 34 add_action('wp_ajax_mxchat_handle_activate_license', array($this, 'mxchat_handle_activate_license'));
35 35 add_action('wp_ajax_mxchat_check_license_status', array($this, 'mxchat_check_license_status'));
36 36 add_action('wp_ajax_mxchat_deactivate_license', array($this, 'mxchat_deactivate_license'));
37 37
@@ -37,671 +37,184 @@
37 37
38 38 // Actions & Intents AJAX
39 39 add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
40 40 add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
41 -
42 - add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
43 - add_action('wp_ajax_mxchat_check_api_keys', array($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($this, 'mxchat_test_custom_provider_callback'));
57 -
58 - // Built-in provider key validation — cheap per-provider auth check (plan-mxchat-20260623-c41f74)
59 - add_action('wp_ajax_mxchat_test_provider_key', array($this, 'mxchat_test_provider_key_callback'));
60 41 }
61 42
62 -/**
63 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
64 - * with whichever auth scheme the user configured. Reports model count or a clean error.
65 - */
66 -public function mxchat_test_custom_provider_callback() {
67 - check_ajax_referer('mxchat_test_custom_provider');
68 - if (!current_user_can('manage_options')) {
69 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
70 - }
71 -
72 - $options = get_option('mxchat_options', array());
73 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
74 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
75 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
76 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
77 -
78 - if (empty($base_url)) {
79 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
80 - }
81 -
82 - $url = rtrim($base_url, '/') . '/models';
83 - if (!empty($api_version)) {
84 - $url = add_query_arg('api-version', $api_version, $url);
85 - }
86 -
87 - $headers = array('Content-Type' => 'application/json');
88 - if (!empty($api_key)) {
89 - if ($auth === 'api-key') {
90 - $headers['api-key'] = $api_key;
91 - } else {
92 - $headers['Authorization'] = 'Bearer ' . $api_key;
93 - }
94 - }
95 -
96 - $response = wp_remote_get($url, array(
97 - 'headers' => $headers,
98 - 'timeout' => 10,
99 - ));
100 -
101 - if (is_wp_error($response)) {
102 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
103 - }
104 -
105 - $code = (int) wp_remote_retrieve_response_code($response);
106 - if ($code === 401 || $code === 403) {
107 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
108 - }
109 - if ($code === 404) {
110 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
111 - }
112 - if ($code < 200 || $code >= 300) {
113 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
114 - }
115 -
116 - $body = json_decode(wp_remote_retrieve_body($response), true);
117 - $count = 0;
118 - if (is_array($body)) {
119 - if (isset($body['data']) && is_array($body['data'])) {
120 - $count = count($body['data']);
121 - } elseif (isset($body['models']) && is_array($body['models'])) {
122 - $count = count($body['models']);
123 - }
124 - }
125 -
126 - wp_send_json_success(array(
127 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
128 - 'count' => $count,
129 - ));
130 -}
131 -
132 -/**
133 - * Validate a BUILT-IN provider key with the lightest authenticated call per
134 - * provider (a /models or key-info GET — never a generation). Reads the posted
135 - * key value so the owner can test BEFORE saving; falls back to the saved option
136 - * when the field is empty. Mirrors mxchat_test_custom_provider_callback and the
137 - * add-on test buttons (cf5bd5 veo / 8d16f1 perplexity). The key is never logged.
138 - * plan-mxchat-20260623-c41f74.
139 - */
140 -public function mxchat_test_provider_key_callback() {
141 - check_ajax_referer('mxchat_test_provider_key');
142 - if (!current_user_can('manage_options')) {
143 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
144 - }
145 -
146 - $provider = isset($_POST['provider']) ? sanitize_key(wp_unslash($_POST['provider'])) : '';
147 - $posted_key = isset($_POST['key']) ? trim((string) wp_unslash($_POST['key'])) : '';
148 -
149 - $option_map = array(
150 - 'openai' => 'api_key',
151 - 'xai' => 'xai_api_key',
152 - 'claude' => 'claude_api_key',
153 - 'deepseek' => 'deepseek_api_key',
154 - 'gemini' => 'gemini_api_key',
155 - 'openrouter' => 'openrouter_api_key',
156 - );
157 - if (!isset($option_map[$provider])) {
158 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
159 - }
160 -
161 - // Prefer the just-typed value (test-before-save); fall back to the saved key.
162 - $key = $posted_key;
163 - if ($key === '') {
164 - $options = get_option('mxchat_options', array());
165 - $key = isset($options[$option_map[$provider]]) ? trim((string) $options[$option_map[$provider]]) : '';
166 - }
167 - if ($key === '') {
168 - wp_send_json_error(array('message' => esc_html__('No API key entered or saved for this provider.', 'mxchat')));
169 - }
170 -
171 - // Lightest authenticated metadata call per provider — model-agnostic, no generation.
172 - $headers = array();
173 - switch ($provider) {
174 - case 'openai':
175 - $url = 'https://api.openai.com/v1/models';
176 - $headers = array('Authorization' => 'Bearer ' . $key);
177 - break;
178 - case 'xai':
179 - $url = 'https://api.x.ai/v1/models';
180 - $headers = array('Authorization' => 'Bearer ' . $key);
181 - break;
182 - case 'deepseek':
183 - $url = 'https://api.deepseek.com/models';
184 - $headers = array('Authorization' => 'Bearer ' . $key);
185 - break;
186 - case 'openrouter':
187 - // /auth/key validates the key itself (the public /models list does not).
188 - $url = 'https://openrouter.ai/api/v1/auth/key';
189 - $headers = array('Authorization' => 'Bearer ' . $key);
190 - break;
191 - case 'gemini':
192 - $url = add_query_arg(array('pageSize' => 1, 'key' => $key), 'https://generativelanguage.googleapis.com/v1beta/models');
193 - break;
194 - case 'claude':
195 - $url = 'https://api.anthropic.com/v1/models';
196 - $headers = array('x-api-key' => $key, 'anthropic-version' => '2023-06-01');
197 - break;
198 - default:
199 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
200 - }
201 -
202 - $response = wp_remote_get($url, array(
203 - 'headers' => $headers,
204 - 'timeout' => 10,
205 - ));
206 -
207 - if (is_wp_error($response)) {
208 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
209 - }
210 -
211 - $code = (int) wp_remote_retrieve_response_code($response);
212 - if ($code >= 200 && $code < 300) {
213 - wp_send_json_success(array('message' => esc_html__('Key is valid.', 'mxchat')));
214 - }
215 -
216 - // Surface the provider's own error text when present (trimmed; key never echoed).
217 - $detail = '';
218 - $body = json_decode(wp_remote_retrieve_body($response), true);
219 - if (is_array($body)) {
220 - if (isset($body['error']['message'])) {
221 - $detail = $body['error']['message'];
222 - } elseif (isset($body['error']) && is_string($body['error'])) {
223 - $detail = $body['error'];
224 - } elseif (isset($body['message'])) {
225 - $detail = $body['message'];
226 - }
227 - }
228 - $detail = trim((string) $detail);
229 - if (strlen($detail) > 200) {
230 - $detail = substr($detail, 0, 200) . '…';
231 - }
232 -
233 - if ($code === 401 || $code === 403) {
234 - $msg = ($detail !== '')
235 - ? sprintf(esc_html__('Key rejected (HTTP %1$d): %2$s', 'mxchat'), $code, esc_html($detail))
236 - : sprintf(esc_html__('Key rejected (HTTP %d). Check the API key.', 'mxchat'), $code);
237 - wp_send_json_error(array('message' => $msg));
238 - }
239 -
240 - $msg = ($detail !== '')
241 - ? sprintf(esc_html__('Provider returned HTTP %1$d: %2$s', 'mxchat'), $code, esc_html($detail))
242 - : sprintf(esc_html__('Provider returned HTTP %d.', 'mxchat'), $code);
243 - wp_send_json_error(array('message' => $msg));
244 -}
245 -
246 43 // ========================================
247 44 // SETTINGS AJAX HANDLERS
248 45 // ========================================
249 46
250 -/**
251 - * Validates and saves chat settings via AJAX request
252 - */
253 -public function mxchat_save_setting_callback() {
254 - check_ajax_referer('mxchat_save_setting_nonce');
255 - if (!current_user_can('manage_options')) {
256 - ('MXChat Save: Unauthorized access attempt');
257 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
258 - }
47 + /**
48 + * Validates and saves chat settings via AJAX request
49 + */
50 + public function mxchat_save_setting_callback() {
51 + check_ajax_referer('mxchat_save_setting_nonce');
52 + if (!current_user_can('manage_options')) {
53 + ('MXChat Save: Unauthorized access attempt');
54 + wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
55 + }
259 56
260 - $name = isset($_POST['name']) ? $_POST['name'] : '';
261 - // Remove WP's added slashes before saving (wp_unslash is the canonical form; plan-3f8158).
262 - $value = isset($_POST['value']) ? wp_unslash($_POST['value']) : '';
57 + $name = isset($_POST['name']) ? $_POST['name'] : '';
58 + // Strip slashes from the value before saving
59 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
263 60
264 - //error_log('MXChat Save: Processing field name: ' . $name);
265 - //error_log('MXChat Save: Field value: ' . $value);
61 + //error_log('MXChat Save: Processing field name: ' . $name);
62 + //error_log('MXChat Save: Field value: ' . $value);
266 63
267 - if (empty($name)) {
268 - //error_log('MXChat Save: Empty field name detected');
269 - wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
270 - }
64 + if (empty($name)) {
65 + //error_log('MXChat Save: Empty field name detected');
66 + wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
67 + }
271 68
272 - // Load the full options array
273 - $options = get_option('mxchat_options', []);
274 - //error_log('MXChat Save: Current options array: ' . print_r($options, true));
69 + // Load the full options array
70 + $options = get_option('mxchat_options', []);
71 + //error_log('MXChat Save: Current options array: ' . print_r($options, true));
275 72
276 - // Extract field name from mxchat_options[field_name] format if present
277 - // But preserve the full name for special cases like rate_limits that need the full path
278 - $field_name = $name;
279 - if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) {
280 - $field_name = $matches[1];
281 - }
282 -
283 - // Handle special cases
284 - switch ($field_name) {
285 - case 'model':
286 - //error_log('MXChat Save: Processing model selection');
287 - //error_log('MXChat Save: Model value received: ' . $value);
288 - //error_log('MXChat Save: Value type: ' . gettype($value));
289 - //error_log('MXChat Save: Value length: ' . strlen($value));
290 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
291 -
292 - // Allow 'openrouter' or validate against whitelist
293 - if ($value === 'openrouter') {
294 - //error_log('MXChat Save: Setting model to openrouter');
295 - $options['model'] = 'openrouter';
296 - } else {
297 - //error_log('MXChat Save: Checking against whitelist');
298 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
299 - // includes/class-mxchat-model-catalog.php. A new chat model
300 - // added there is automatically accepted by autosave.
301 - if (!class_exists('MxChat_Model_Catalog')) {
302 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
73 + // Handle special cases
74 + switch ($name) {
75 + case 'additional_popular_questions':
76 + //error_log('MXChat Save: Processing additional_popular_questions');
77 + $questions = json_decode($value, true); // No need for stripslashes here
78 + if (is_array($questions)) {
79 + $options[$name] = $questions;
80 + // Also update old option for backwards compatibility
81 + update_option('additional_popular_questions', $questions);
82 + //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
83 + } else {
84 + //error_log('MXChat Save: Failed to decode questions JSON');
303 85 }
304 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
305 -
306 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
307 -
308 - if (in_array($value, $allowed_models)) {
309 - //error_log('MXChat Save: Model is in whitelist, saving');
310 - $options['model'] = sanitize_text_field($value);
311 - } else {
312 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
313 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
314 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
315 - return;
316 - }
317 - }
318 - break;
319 -
320 - case 'openrouter_selected_model':
321 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
322 - $options['openrouter_selected_model'] = sanitize_text_field($value);
323 - // Force immediate save for new keys
324 - //error_log('MXChat Save: OpenRouter model saved immediately');
325 - break;
326 -
327 - case 'openrouter_selected_model_name':
328 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
329 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
330 - // Force immediate save for new keys
331 - //error_log('MXChat Save: OpenRouter model name saved immediately');
332 - break;
333 -
334 - case 'openrouter_api_key':
335 - //error_log('MXChat Save: Processing OpenRouter API key');
336 - $options['openrouter_api_key'] = sanitize_text_field($value);
337 - break;
338 -
339 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
340 -
341 - case 'additional_popular_questions':
342 - //error_log('MXChat Save: Processing additional_popular_questions');
343 - $questions = json_decode($value, true); // No need for stripslashes here
344 - if (is_array($questions)) {
345 - $options[$field_name] = $questions;
346 - // Also update old option for backwards compatibility
347 - update_option('additional_popular_questions', $questions);
348 - //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
349 - } else {
350 - //error_log('MXChat Save: Failed to decode questions JSON');
351 - }
352 - break;
353 - case 'email_blocker_header_content':
354 - //error_log('MXChat Save: Processing email_blocker_header_content');
355 - // Allow HTML content but sanitize it safely
356 - $options[$field_name] = wp_kses_post($value);
357 - break;
358 - case 'intro_message':
359 - // Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as
360 - // defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php
361 - // save path) so both save routes treat intro_message identically and strip
362 - // <script>/</textarea> breakout while keeping basic formatting + {visitor_name}.
363 - $options[$field_name] = wp_kses_post($value);
364 - break;
365 - case 'email_blocker_button_text':
366 - //error_log('MXChat Save: Processing email_blocker_button_text');
367 - $options[$field_name] = sanitize_text_field($value);
368 - break;
369 - case 'name_field_placeholder':
370 - //error_log('MXChat Save: Processing name_field_placeholder');
371 - $options[$field_name] = sanitize_text_field($value);
372 - break;
373 - case 'similarity_threshold':
374 - //error_log('MXChat Save: Processing similarity_threshold');
375 - // Validate and save - enforce min 20, max 85
376 - $threshold = intval($value);
377 - if ($threshold < 20) $threshold = 20;
378 - if ($threshold > 85) $threshold = 85;
379 - $options[$field_name] = $threshold;
380 - break;
381 - case 'rag_sources_limit':
382 - //error_log('MXChat Save: Processing rag_sources_limit');
383 - // Validate and save - enforce min 3, max 10, default 6
384 - $rag_limit = intval($value);
385 - if ($rag_limit < 3) $rag_limit = 3;
386 - if ($rag_limit > 10) $rag_limit = 10;
387 - $options[$field_name] = $rag_limit;
388 - break;
389 - case 'rag_chunks_limit':
390 - // Validate and save - enforce min 8, max 20, default 15
391 - $chunks_limit = intval($value);
392 - if ($chunks_limit < 8) $chunks_limit = 8;
393 - if ($chunks_limit > 20) $chunks_limit = 20;
394 - $options[$field_name] = $chunks_limit;
395 - break;
396 - case 'live_agent_status':
397 - //error_log('MXChat Save: Processing live_agent_status');
398 - // Set the new value
399 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
400 - break;
401 - case 'enable_web_search':
402 - //error_log('MXChat Save: Processing enable_web_search');
403 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
404 - break;
405 - case 'enable_woocommerce_integration':
406 - //error_log('MXChat Save: Processing enable_woocommerce_integration');
407 - // Handle values that used to be 1/0
408 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
409 - break;
410 - case 'post_type_visibility_mode':
411 - // Validate mode value
412 - $allowed_modes = array('all', 'include', 'exclude');
413 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
414 - break;
415 - case 'post_type_visibility_list':
416 - // Handle JSON array of post types
417 - $post_types = json_decode($value, true);
418 - if (is_array($post_types)) {
419 - // Sanitize each post type slug
420 - $options[$field_name] = array_map('sanitize_key', $post_types);
421 - } else {
422 - $options[$field_name] = array();
423 - }
424 - break;
425 - case 'script_loading_strategy':
426 - // Validate script loading strategy value
427 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
428 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
429 - break;
430 - case 'auto_retry_on_transient_error':
431 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
432 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
433 - break;
434 - default:
435 - // Handle transcripts options
436 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
437 - // Extract field name from mxchat_transcripts_options[field_name]
438 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
439 - $field_name = $matches[1];
86 + break;
87 + case 'email_blocker_header_content':
88 + //error_log('MXChat Save: Processing email_blocker_header_content');
89 + // Allow HTML content but sanitize it safely
90 + $options[$name] = wp_kses_post($value);
91 + break;
92 + case 'similarity_threshold':
93 + //error_log('MXChat Save: Processing similarity_threshold');
94 + // Save to the options array
95 + $options[$name] = $value;
96 + break;
97 + case 'user_message_bg_color':
98 + case 'user_message_font_color':
99 + case 'bot_message_bg_color':
100 + case 'bot_message_font_color':
101 + case 'top_bar_bg_color':
102 + case 'send_button_font_color':
103 + case 'chatbot_background_color':
104 + case 'icon_color':
105 + case 'chat_input_font_color':
106 + case 'live_agent_message_bg_color':
107 + case 'live_agent_message_font_color':
108 + case 'mode_indicator_bg_color':
109 + case 'mode_indicator_font_color':
110 + case 'toolbar_icon_color':
111 + case 'quick_questions_toggle_color':
112 + //error_log('MXChat Save: Processing color value: ' . $name);
113 + // Store color values directly
114 + $options[$name] = $value;
115 + break;
116 + case 'live_agent_status':
117 + //error_log('MXChat Save: Processing live_agent_status');
118 + // Set the new value
119 + $options[$name] = ($value === 'on') ? 'on' : 'off';
120 + break;
121 + case 'enable_woocommerce_integration':
122 + //error_log('MXChat Save: Processing enable_woocommerce_integration');
123 + // Handle values that used to be 1/0
124 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
125 + break;
126 + default:
127 + // First check for rate limits settings
128 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
129 + //error_log('MXChat Save: Detected rate_limits field: ' . $name);
440 130
441 - // Get current transcripts options
442 - $transcripts_options = get_option('mxchat_transcripts_options', array());
131 + // Extract role ID and setting from the name
132 + preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
133 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
443 134
444 - // Ensure it's an array
445 - if (!is_array($transcripts_options)) {
446 - $transcripts_options = array();
447 - }
135 + if (isset($matches[1]) && isset($matches[2])) {
136 + $role_id = $matches[1];
137 + $setting_key = $matches[2]; // limit, timeframe, or message
448 138
449 - // Handle checkbox values (convert 'on'/'off' to 1/0)
450 - if ($value === 'on' || $value === '1') {
451 - $transcripts_options[$field_name] = 1;
452 - } else if ($value === 'off' || $value === '0' || $value === '') {
453 - $transcripts_options[$field_name] = 0;
454 - } else {
455 - // For text/select fields, sanitize appropriately
456 - if ($field_name === 'mxchat_notification_email') {
457 - $transcripts_options[$field_name] = sanitize_email($value);
458 - } else {
459 - $transcripts_options[$field_name] = sanitize_text_field($value);
460 - }
461 - }
139 + //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
462 140
463 - // Use direct database update to bypass any filters
464 - global $wpdb;
141 + // Initialize rate_limits if it doesn't exist
142 + if (!isset($options['rate_limits'])) {
143 + // //error_log('MXChat Save: Initializing rate_limits array');
144 + $options['rate_limits'] = [];
145 + }
465 146
466 - // Serialize the options array
467 - $serialized = maybe_serialize($transcripts_options);
147 + // Initialize role settings if it doesn't exist
148 + if (!isset($options['rate_limits'][$role_id])) {
149 + //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
150 + $options['rate_limits'][$role_id] = [
151 + 'limit' => ($role_id === 'logged_out') ? '10' : '100',
152 + 'timeframe' => 'daily',
153 + 'message' => 'Rate limit exceeded. Please try again later.'
154 + ];
155 + }
468 156
469 - // Check if the option already exists in the database
470 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
157 + // Update the specific setting
158 + $options['rate_limits'][$role_id][$setting_key] = $value;
159 + //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
160 + } else {
161 + //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
162 + }
163 + }
164 + // Then check for role rate limits (old format)
165 + else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
166 + //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
167 + // Extract role ID from the name
168 + preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
169 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
471 170
472 - if ($existing) {
473 - // Option exists, do an update
474 - $result = $wpdb->update(
475 - $wpdb->options,
476 - array('option_value' => $serialized),
477 - array('option_name' => 'mxchat_transcripts_options'),
478 - array('%s'),
479 - array('%s')
480 - );
481 - } else {
482 - // Option doesn't exist (new install), do an insert
483 - $result = $wpdb->insert(
484 - $wpdb->options,
485 - array(
486 - 'option_name' => 'mxchat_transcripts_options',
487 - 'option_value' => $serialized,
488 - 'autoload' => 'yes'
489 - ),
490 - array('%s', '%s', '%s')
491 - );
492 - }
493 -
494 - // Clear all caches after direct DB update
495 - wp_cache_delete('mxchat_transcripts_options', 'options');
496 - wp_cache_delete('alloptions', 'options');
497 - wp_cache_flush();
498 -
499 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
500 - return;
501 - }
502 - }
503 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
504 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
505 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
506 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
507 - if (isset($matches[1])) {
508 - $setting_key = $matches[1];
509 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
510 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
511 - }
512 - if ($setting_key === 'limit') {
513 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
514 - if ($value === '__custom__') {
515 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
516 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
517 - $options['rate_limits_global']['limit'] = $custom;
518 - }
519 - // else leave existing limit untouched until the custom value arrives
520 - } else {
521 - $options['rate_limits_global']['limit'] = $value;
522 - }
523 - } elseif ($setting_key === 'limit_custom') {
524 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
525 - $options['rate_limits_global']['limit_custom'] = $clean;
526 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
527 - // The custom number input is only editable when the dropdown is on
528 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
529 - // sends one field per change event, so a limit_custom change only fires
530 - // in custom mode — there is no preset to clobber. The old guard required
531 - // limit to already be non-preset, which it isn't on a first-time custom
532 - // entry (the limit=__custom__ event arrives before limit_custom is set),
533 - // so the value never landed in limit on the first save and reverted on refresh.
534 - if ($clean !== '' && (int) $clean >= 1) {
535 - $options['rate_limits_global']['limit'] = $clean;
536 - }
537 - } elseif ($setting_key === 'timeframe') {
538 - $allowed_tf = array('hourly','daily','weekly','monthly');
539 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
540 - }
541 - }
542 - }
543 - // First check for rate limits settings
544 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
545 - //error_log('MXChat Save: Detected rate_limits field: ' . $name);
546 -
547 - // Extract role ID and setting from the name
548 - preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
549 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
550 -
551 - if (isset($matches[1]) && isset($matches[2])) {
552 - $role_id = $matches[1];
553 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
554 -
555 - //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
556 -
557 - // Initialize rate_limits if it doesn't exist
558 - if (!isset($options['rate_limits'])) {
559 - // //error_log('MXChat Save: Initializing rate_limits array');
560 - $options['rate_limits'] = [];
561 - }
562 -
563 - // Initialize role settings if it doesn't exist
564 - if (!isset($options['rate_limits'][$role_id])) {
565 - //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
566 - $options['rate_limits'][$role_id] = [
567 - 'limit' => ($role_id === 'logged_out') ? '10' : '100',
568 - 'timeframe' => 'daily',
569 - 'message' => 'Rate limit exceeded. Please try again later.'
570 - ];
571 - }
572 -
573 - if ($setting_key === 'limit') {
574 - if ($value === '__custom__') {
575 - // Pull the integer from limit_custom that may have arrived (or will arrive).
576 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
577 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
578 - $options['rate_limits'][$role_id]['limit'] = $custom;
579 - }
580 - } else {
581 - $options['rate_limits'][$role_id]['limit'] = $value;
582 - }
583 - } elseif ($setting_key === 'limit_custom') {
584 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
585 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
586 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
587 - // as the global branch above (plan-74eb86). The per-role custom input is
588 - // only editable in custom mode and autosave is one-field-per-change, so
589 - // this never clobbers a preset; it fixes the first-time-save revert.
590 - if ($clean !== '' && (int) $clean >= 1) {
591 - $options['rate_limits'][$role_id]['limit'] = $clean;
592 - }
593 - } else {
594 - // Update the specific setting (timeframe, message)
595 - $options['rate_limits'][$role_id][$setting_key] = $value;
596 - }
597 - //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
171 + if (isset($matches[1])) {
172 + $role_id = $matches[1];
173 + // Initialize role_rate_limits if it doesn't exist
174 + if (!isset($options['role_rate_limits'])) {
175 + //error_log('MXChat Save: Initializing role_rate_limits array');
176 + $options['role_rate_limits'] = [];
177 + }
178 + // Update the specific role's rate limit
179 + $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
180 + //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
181 + } else {
182 + //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
183 + }
184 + }
185 + // Handle toggles
186 + else if (strpos($name, 'toggle') !== false || in_array($name, [
187 + 'chat_persistence_toggle',
188 + 'privacy_toggle',
189 + 'complianz_toggle',
190 + 'chat_toolbar_toggle',
191 + 'show_pdf_upload_button',
192 + 'show_word_upload_button',
193 + 'enable_streaming_toggle',
194 + 'contextual_awareness_toggle' // Add this line
195 + ])) {
196 + //error_log('MXChat Save: Processing toggle: ' . $name);
197 + $options[$name] = ($value === 'on') ? 'on' : 'off';
598 198 } else {
599 - //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
600 - }
601 - }
602 - // Then check for role rate limits (old format)
603 - else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
604 - //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
605 - // Extract role ID from the name
606 - preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
607 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
199 + //error_log('MXChat Save: Processing standard field: ' . $name);
200 + // Store all other values directly
201 + $options[$name] = $value;
202 + }
203 + break;
204 + }
608 205
609 - if (isset($matches[1])) {
610 - $role_id = $matches[1];
611 - // Initialize role_rate_limits if it doesn't exist
612 - if (!isset($options['role_rate_limits'])) {
613 - //error_log('MXChat Save: Initializing role_rate_limits array');
614 - $options['role_rate_limits'] = [];
615 - }
616 - // Update the specific role's rate limit
617 - $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
618 - //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
619 - } else {
620 - //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
621 - }
622 - }
623 - // Handle toggles - check both extracted field_name and original name for toggle detection
624 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
625 - 'chat_persistence_toggle',
626 - 'privacy_toggle',
627 - 'complianz_toggle',
628 - 'chat_toolbar_toggle',
629 - 'show_pdf_upload_button',
630 - 'show_word_upload_button',
631 - 'enable_streaming_toggle',
632 - 'contextual_awareness_toggle',
633 - 'citation_links_toggle',
634 - 'enable_email_block',
635 - 'enable_name_field',
636 - 'custom_provider_for_embeddings',
637 - 'custom_provider_for_images',
638 - 'print_button_enabled',
639 - 'reset_chat_enabled'
640 - ])) {
641 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
642 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
643 - } else {
644 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
645 - // Store all other values directly using the extracted field name
646 - $options[$field_name] = $value;
647 - }
648 - break;
649 - }
206 + // Save all updates to the options array
207 + $updated = update_option('mxchat_options', $options);
208 + //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
209 + //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
650 210
651 - // Save all updates to the options array
652 - $updated = update_option('mxchat_options', $options);
653 - //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
654 - //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
211 + // Always return success even if WordPress says nothing changed
212 + // (which happens when the value is the same as before)
213 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
214 + }
655 215
656 - // Log the save action if debug mode is enabled
657 - if ( class_exists( 'MxChat_Admin' ) ) {
658 - MxChat_Admin::mxchat_log_debug(
659 - 'settings_save',
660 - sprintf( 'Field saved: %s', $field_name ),
661 - array(
662 - 'field' => $field_name,
663 - 'updated' => $updated,
664 - )
665 - );
666 - }
667 216
668 - // Always return success even if WordPress says nothing changed
669 - // (which happens when the value is the same as before)
670 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
671 -}
672 -
673 -/**
674 - * Save the selected bot for knowledge base operations
675 - */
676 -public function mxchat_save_selected_bot() {
677 - // Check nonce
678 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
679 - wp_send_json_error('Invalid nonce');
680 - }
681 -
682 - // Check permissions
683 - if (!current_user_can('manage_options')) {
684 - wp_send_json_error('Unauthorized');
685 - }
686 -
687 - $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default';
688 -
689 - // Save as user meta for the current user
690 - $user_id = get_current_user_id();
691 - update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id);
692 -
693 - // Also save as an option for site-wide default
694 - update_option('mxchat_current_knowledge_bot', $bot_id);
695 -
696 - // No cache clearing needed since we removed caching
697 -
698 - wp_send_json_success(array(
699 - 'message' => 'Bot selection saved',
700 - 'bot_id' => $bot_id
701 - ));
702 -}
703 -
704 217 /**
705 218 * Handles AJAX request for saving chat settings
706 219 */
707 220 public function mxchat_save_prompts_setting_callback() {
@@ -869,123 +382,8 @@
869 382 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
870 383 }
871 384 }
872 385
873 - // Handle chunking settings - use direct DB access to bypass WordPress filters
874 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
875 - global $wpdb;
876 -
877 - // Get current options directly from database
878 - $current_options_raw = $wpdb->get_var(
879 - $wpdb->prepare(
880 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
881 - 'mxchat_options'
882 - )
883 - );
884 -
885 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
886 - if (!is_array($options)) {
887 - $options = array();
888 - }
889 -
890 - // Update the specific chunking field
891 - if ($name === 'mxchat_chunking_enabled') {
892 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
893 - } elseif ($name === 'mxchat_chunk_size') {
894 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
895 - }
896 -
897 - // Save directly to database
898 - $serialized_options = maybe_serialize($options);
899 -
900 - $option_exists = $wpdb->get_var(
901 - $wpdb->prepare(
902 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
903 - 'mxchat_options'
904 - )
905 - );
906 -
907 - if ($option_exists > 0) {
908 - $save_result = $wpdb->update(
909 - $wpdb->options,
910 - array('option_value' => $serialized_options),
911 - array('option_name' => 'mxchat_options'),
912 - array('%s'),
913 - array('%s')
914 - );
915 - } else {
916 - $save_result = $wpdb->insert(
917 - $wpdb->options,
918 - array(
919 - 'option_name' => 'mxchat_options',
920 - 'option_value' => $serialized_options,
921 - 'autoload' => 'yes'
922 - ),
923 - array('%s', '%s', '%s')
924 - );
925 - }
926 -
927 - // Clear object cache for this option
928 - wp_cache_delete('mxchat_options', 'options');
929 -
930 - if ($save_result !== false) {
931 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
932 - } else {
933 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
934 - }
935 - return;
936 - }
937 -
938 - // Handle ACF field exclusion toggles
939 - if (strpos($name, 'mxchat_acf_field_') === 0) {
940 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
941 - $field_name = str_replace('mxchat_acf_field_', '', $name);
942 - $is_enabled = ($value === 'on' || $value === '1');
943 -
944 - // Get current excluded fields
945 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
946 - if (!is_array($excluded_fields)) {
947 - $excluded_fields = array();
948 - }
949 -
950 - if ($is_enabled) {
951 - // Remove from exclusion list (field should be included)
952 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
953 - } else {
954 - // Add to exclusion list (field should be excluded)
955 - if (!in_array($field_name, $excluded_fields)) {
956 - $excluded_fields[] = $field_name;
957 - }
958 - }
959 -
960 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
961 -
962 - if ($updated || true) { // Always report success since the state may already be correct
963 - wp_send_json_success([
964 - 'message' => $is_enabled
965 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
966 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
967 - ]);
968 - } else {
969 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
970 - }
971 - return;
972 - }
973 -
974 - // Handle custom post meta whitelist
975 - if ($name === 'mxchat_custom_meta_whitelist') {
976 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
977 -
978 - if ($updated || true) { // Always report success since the state may already be correct
979 - wp_send_json_success([
980 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
981 - ]);
982 - } else {
983 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
984 - }
985 - return;
986 - }
987 -
988 386 // Handle other prompts options
989 387 $options = get_option('mxchat_prompts_options', []);
990 388 $options[$name] = $value;
991 389 $updated = update_option('mxchat_prompts_options', $options);
@@ -1055,9 +453,9 @@
1055 453 // LICENSE AJAX HANDLERS
1056 454 // ========================================
1057 455
1058 456 /**
1059 - * Validates and activates chat license via AJAX
457 + * Validates and activates chat license via AJAX - FIXED VERSION
1060 458 */
1061 459 public function mxchat_handle_activate_license() {
1062 460 // Check nonce
1063 461 if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
@@ -1163,9 +561,9 @@
1163 561 /**
1164 562 * Validates license via AJAX with email and key
1165 563 */
1166 564 public function mxchat_check_license_status() {
1167 - // Verify nonce
565 + // Verify nonce - FIXED: Use the correct nonce string
1168 566 if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1169 567 wp_send_json_error('Security check failed');
1170 568 return;
1171 569 }
@@ -1369,240 +767,8 @@
1369 767 */
1370 768 private function mxchat_get_nonce_action() {
1371 769 return 'mxchat_license_nonce';
1372 770 }
1373 -
1374 - /**
1375 - * Check API key status for all providers
1376 - */
1377 - public function mxchat_check_api_keys() {
1378 - // Check nonce
1379 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1380 - wp_send_json_error('Invalid nonce');
1381 - }
1382 -
1383 - // Check permissions
1384 - if (!current_user_can('manage_options')) {
1385 - wp_send_json_error('Unauthorized');
1386 - }
1387 -
1388 - // Get current options
1389 - $options = get_option('mxchat_options', array());
1390 -
1391 - // Check which API keys are present
1392 - $api_key_status = array(
1393 - 'openai' => !empty($options['api_key']),
1394 - 'claude' => !empty($options['claude_api_key']),
1395 - 'xai' => !empty($options['xai_api_key']),
1396 - 'deepseek' => !empty($options['deepseek_api_key']),
1397 - 'gemini' => !empty($options['gemini_api_key']),
1398 - 'openrouter' => !empty($options['openrouter_api_key']),
1399 - 'voyage' => !empty($options['voyage_api_key'])
1400 - );
1401 -
1402 - wp_send_json_success($api_key_status);
1403 - }
1404 -
1405 - // ========================================
1406 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1407 - // ========================================
1408 -
1409 - /**
1410 - * Toggle debug mode on/off
1411 - */
1412 - public function mxchat_toggle_debug_mode_callback() {
1413 - // Verify nonce
1414 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1415 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1416 - }
1417 -
1418 - // Check permissions
1419 - if ( ! current_user_can( 'manage_options' ) ) {
1420 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1421 - }
1422 -
1423 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1424 -
1425 - $options = get_option( 'mxchat_options', array() );
1426 -
1427 - if ( $enabled ) {
1428 - $options['debug_mode'] = 'on';
1429 - update_option( 'mxchat_options', $options );
1430 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1431 - } else {
1432 - // Log before disabling
1433 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1434 - $options['debug_mode'] = 'off';
1435 - update_option( 'mxchat_options', $options );
1436 - }
1437 -
1438 - wp_send_json_success( array(
1439 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1440 - 'enabled' => $enabled,
1441 - ) );
1442 - }
1443 -
1444 - /**
1445 - * Get the debug log entries
1446 - */
1447 - public function mxchat_get_debug_log_callback() {
1448 - // Verify nonce
1449 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1450 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1451 - }
1452 -
1453 - // Check permissions
1454 - if ( ! current_user_can( 'manage_options' ) ) {
1455 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1456 - }
1457 -
1458 - $log = MxChat_Admin::mxchat_get_debug_log();
1459 -
1460 - wp_send_json_success( array(
1461 - 'log' => $log,
1462 - 'count' => count( $log ),
1463 - ) );
1464 - }
1465 -
1466 - /**
1467 - * Clear the debug log
1468 - */
1469 - public function mxchat_clear_debug_log_callback() {
1470 - // Verify nonce
1471 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1472 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1473 - }
1474 -
1475 - // Check permissions
1476 - if ( ! current_user_can( 'manage_options' ) ) {
1477 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1478 - }
1479 -
1480 - MxChat_Admin::mxchat_clear_debug_log();
1481 -
1482 - // Log that the log was cleared (this will be the first entry in the new log)
1483 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1484 -
1485 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1486 - }
1487 -
1488 - /**
1489 - * Export settings as JSON
1490 - */
1491 - public function mxchat_export_settings_callback() {
1492 - // Verify nonce
1493 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1494 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1495 - }
1496 -
1497 - // Check permissions
1498 - if ( ! current_user_can( 'manage_options' ) ) {
1499 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1500 - }
1501 -
1502 - $export = MxChat_Admin::mxchat_export_settings();
1503 -
1504 - // Log the export
1505 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1506 -
1507 - wp_send_json_success( array(
1508 - 'settings' => $export,
1509 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1510 - ) );
1511 - }
1512 -
1513 - /**
1514 - * Reset all settings to defaults
1515 - */
1516 - public function mxchat_reset_all_settings_callback() {
1517 - // Verify nonce
1518 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1519 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1520 - }
1521 -
1522 - // Check permissions
1523 - if ( ! current_user_can( 'manage_options' ) ) {
1524 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1525 - }
1526 -
1527 - // Require confirmation code
1528 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1529 -
1530 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1531 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1532 - }
1533 -
1534 - // Perform the reset
1535 - MxChat_Admin::mxchat_reset_all_settings();
1536 -
1537 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1538 - }
1539 -
1540 - /**
1541 - * Reset the global rate-limit usage counter to zero on demand.
1542 - *
1543 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1544 - * increments per message, then returns a freshly-formatted readout string
1545 - * so the settings page can update without a reload. Does NOT change any
1546 - * enforcement config — purely clears the running counter.
1547 - */
1548 - public function mxchat_reset_global_rate_limit_callback() {
1549 - // Verify nonce
1550 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1551 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1552 - }
1553 -
1554 - // Check permissions
1555 - if ( ! current_user_can( 'manage_options' ) ) {
1556 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1557 - }
1558 -
1559 - // Resolve the per-bot counter key the same way the integrator does.
1560 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1561 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1562 - if ( $safe_bot === '' ) {
1563 - $safe_bot = 'default';
1564 - }
1565 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1566 -
1567 - $now = time();
1568 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1569 -
1570 - // Recompute the display string so the front-end can update in place.
1571 - $all_options = get_option( 'mxchat_options', array() );
1572 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1573 - ? $all_options['rate_limits_global']
1574 - : array();
1575 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1576 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1577 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1578 - $limit_raw = (string) $global_cfg['limit_custom'];
1579 - }
1580 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1581 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1582 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1583 - $reset_at = $now + $window;
1584 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1585 -
1586 - $text = sprintf(
1587 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1588 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1589 - number_format_i18n( 0 ),
1590 - number_format_i18n( $limit_int ),
1591 - number_format_i18n( $limit_int ),
1592 - human_time_diff( $now, $reset_at )
1593 - );
1594 -
1595 - wp_send_json_success( array(
1596 - 'count' => 0,
1597 - 'limit' => $limit_int,
1598 - 'left' => $limit_int,
1599 - 'reset_at' => $reset_at,
1600 - 'pct' => 0,
1601 - 'text' => $text,
1602 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1603 - ) );
1604 - }
1605 771
1606 772 }
1607 773
1608 774 // Initialize the AJAX handler