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MxChat – AI Chatbot & Content Generation for WordPress / 3.0.7
MxChat – AI Chatbot & Content Generation for WordPress v3.0.7
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← All changes | admin/class-ajax-handler.php +35 -508 3.2.113.0.7 View file →
@@ -40,210 +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 -
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 44 }
61 45
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 46 // ========================================
247 47 // SETTINGS AJAX HANDLERS
248 48 // ========================================
249 49
@@ -257,10 +57,10 @@
257 57 wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
258 58 }
259 59
260 60 $name = isset($_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']) : '';
61 + // Strip slashes from the value before saving
62 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
263 63
264 64 //error_log('MXChat Save: Processing field name: ' . $name);
265 65 //error_log('MXChat Save: Field value: ' . $value);
266 66
@@ -294,15 +94,19 @@
294 94 //error_log('MXChat Save: Setting model to openrouter');
295 95 $options['model'] = 'openrouter';
296 96 } else {
297 97 //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';
303 - }
304 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
98 + $allowed_models = array(
99 + 'gemini-3-pro-preview', 'gemini-3-flash-preview', 'gemini-2.5-pro', 'gemini-2.5-flash', 'gemini-2.5-flash-lite',
100 + 'gemini-2.0-flash', 'gemini-2.0-flash-lite', 'gemini-1.5-pro', 'gemini-1.5-flash',
101 + 'grok-4-0709', 'grok-4-1-fast-reasoning', 'grok-4-1-fast-non-reasoning', 'grok-3-beta', 'grok-3-fast-beta', 'grok-3-mini-beta',
102 + 'grok-3-mini-fast-beta', 'grok-2',
103 + 'deepseek-chat',
104 + 'claude-opus-4-6', 'claude-opus-4-5',
105 + 'claude-sonnet-4-5-20250929', 'claude-opus-4-1-20250805', 'claude-haiku-4-5-20251001',
106 + 'claude-opus-4-20250514', 'claude-sonnet-4-20250514',
107 + 'gpt-5.2', 'gpt-5.1-chat-latest', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano',
108 + );
305 109
306 110 //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
307 111
308 112 if (in_array($value, $allowed_models)) {
@@ -354,15 +158,8 @@
354 158 //error_log('MXChat Save: Processing email_blocker_header_content');
355 159 // Allow HTML content but sanitize it safely
356 160 $options[$field_name] = wp_kses_post($value);
357 161 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;
365 162 case 'email_blocker_button_text':
366 163 //error_log('MXChat Save: Processing email_blocker_button_text');
367 164 $options[$field_name] = sanitize_text_field($value);
368 165 break;
@@ -385,14 +182,26 @@
385 182 if ($rag_limit < 3) $rag_limit = 3;
386 183 if ($rag_limit > 10) $rag_limit = 10;
387 184 $options[$field_name] = $rag_limit;
388 185 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;
186 + case 'user_message_bg_color':
187 + case 'user_message_font_color':
188 + case 'bot_message_bg_color':
189 + case 'bot_message_font_color':
190 + case 'top_bar_bg_color':
191 + case 'send_button_font_color':
192 + case 'chatbot_background_color':
193 + case 'icon_color':
194 + case 'chat_input_font_color':
195 + case 'live_agent_message_bg_color':
196 + case 'live_agent_message_font_color':
197 + case 'mode_indicator_bg_color':
198 + case 'mode_indicator_font_color':
199 + case 'toolbar_icon_color':
200 + case 'quick_questions_toggle_color':
201 + //error_log('MXChat Save: Processing color value: ' . $field_name);
202 + // Store color values directly
203 + $options[$field_name] = $value;
395 204 break;
396 205 case 'live_agent_status':
397 206 //error_log('MXChat Save: Processing live_agent_status');
398 207 // Set the new value
@@ -426,12 +235,8 @@
426 235 // Validate script loading strategy value
427 236 $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
428 237 $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
429 238 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 || $value === true) ? '1' : '0';
433 - break;
434 239 default:
435 240 // Handle transcripts options
436 241 if (strpos($name, 'mxchat_transcripts_options') !== false) {
437 242 // Extract field name from mxchat_transcripts_options[field_name]
@@ -499,48 +304,8 @@
499 304 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
500 305 return;
501 306 }
502 307 }
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) ? $value : 'daily';
540 - }
541 - }
542 - }
543 308 // First check for rate limits settings
544 309 else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
545 310 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
546 311
@@ -549,9 +314,9 @@
549 314 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
550 315
551 316 if (isset($matches[1]) && isset($matches[2])) {
552 317 $role_id = $matches[1];
553 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
318 + $setting_key = $matches[2]; // limit, timeframe, or message
554 319
555 320 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
556 321
557 322 // Initialize rate_limits if it doesn't exist
@@ -569,32 +334,10 @@
569 334 'message' => 'Rate limit exceeded. Please try again later.'
570 335 ];
571 336 }
572 337
573 - if ($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 - }
338 + // Update the specific setting
339 + $options['rate_limits'][$role_id][$setting_key] = $value;
597 340 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
598 341 } else {
599 342 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
600 343 }
@@ -632,12 +375,9 @@
632 375 'contextual_awareness_toggle',
633 376 'citation_links_toggle',
634 377 'enable_email_block',
635 378 'enable_name_field',
636 - 'custom_provider_for_embeddings',
637 - 'custom_provider_for_images',
638 - 'print_button_enabled',
639 - 'reset_chat_enabled'
379 + 'show_frontend_debugger'
640 380 ])) {
641 381 //error_log('MXChat Save: Processing toggle: ' . $field_name);
642 382 $options[$field_name] = ($value === 'on') ? 'on' : 'off';
643 383 } else {
@@ -652,20 +392,8 @@
652 392 $updated = update_option('mxchat_options', $options);
653 393 //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
654 394 //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
655 395
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' => $updated,
664 - )
665 - );
666 - }
667 -
668 396 // Always return success even if WordPress says nothing changed
669 397 // (which happens when the value is the same as before)
670 398 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
671 399 }
@@ -1399,209 +1127,8 @@
1399 1127 'voyage' => !empty($options['voyage_api_key'])
1400 1128 );
1401 1129
1402 1130 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 1131 }
1605 1132
1606 1133 }
1607 1134