PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 3.0.5
MxChat – AI Chatbot & Content Generation for WordPress v3.0.5
3.2.21 3.2.20 3.2.19 3.2.18 3.2.17 3.2.16 3.2.15 3.2.14 3.2.12 3.2.13 3.2.11 3.2.10 3.2.9 3.2.8 3.2.7 3.2.6 3.2.5 3.2.4 3.2.3 3.2.2 3.2.1 2.0.3 2.0.4 2.0.5 2.0.6 All 152 releases
← All changes | admin/class-ajax-handler.php +57 -711 3.2.153.0.5 View file →
@@ -40,315 +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($this, 'mxchat_test_provider_key_callback'));
60 -
61 - // Custom Post Meta discovery scan for the KB whitelist picker (plan-mxchat-20260709-fe8e4e)
62 - add_action('wp_ajax_mxchat_scan_custom_meta_keys', array($this, 'mxchat_scan_custom_meta_keys_callback'));
63 44 }
64 45
65 -/**
66 - * Discover non-ACF custom post-meta keys present on published public content, so the
67 - * KB → Custom Post Meta section can offer a click-to-add picker instead of a blind
68 - * "type the exact key you already know" textarea. plan-mxchat-20260709-fe8e4e.
69 - *
70 - * Bounded + button-triggered only (never on page load). Returns up to 50 keys by
71 - * frequency, each with a short sample value, so the owner can judge relevance before
72 - * whitelisting. Underscore-prefixed (protected/internal) keys are hidden unless the
73 - * caller opts in; ACF-managed keys are excluded so this picker never double-lists the
74 - * sibling ACF discovery picker on the same page.
75 - */
76 -public function mxchat_scan_custom_meta_keys_callback() {
77 - check_ajax_referer('mxchat_prompts_setting_nonce');
78 -
79 - if (!current_user_can('manage_options')) {
80 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
81 - }
82 -
83 - global $wpdb;
84 -
85 - $include_internal = isset($_POST['include_internal']) && $_POST['include_internal'] === '1';
86 -
87 - // Restrict discovery to public post types (the content the KB actually embeds).
88 - $post_types = get_post_types(array('public' => true), 'names');
89 - if (empty($post_types)) {
90 - wp_send_json_success(array('keys' => array(), 'scanned' => 0));
91 - }
92 - $pt_placeholders = implode(',', array_fill(0, count($post_types), '%s'));
93 -
94 - // Build the set of ACF-managed meta keys to exclude. ACF stores, alongside each
95 - // value key `foo`, a reference key `_foo` whose value is the ACF field key
96 - // (`field_xxxxx`). Strip the leading underscore from every such reference key to
97 - // get the real meta key, and exclude those — the ACF picker on this page owns them.
98 - $acf_managed = array();
99 - $acf_refs = $wpdb->get_col(
100 - $wpdb->prepare(
101 - "SELECT DISTINCT meta_key FROM {$wpdb->postmeta} WHERE meta_key LIKE %s AND meta_value LIKE %s",
102 - $wpdb->esc_like('_') . '%',
103 - $wpdb->esc_like('field_') . '%'
104 - )
105 - );
106 - foreach ((array) $acf_refs as $ref_key) {
107 - if (strlen($ref_key) > 1 && $ref_key[0] === '_') {
108 - $acf_managed[substr($ref_key, 1)] = true;
109 - }
110 - }
111 -
112 - // Discover keys + counts + a sample value in one bounded aggregate query.
113 - // SUBSTRING(MIN(...)) keeps the sample selection ONLY_FULL_GROUP_BY-safe.
114 - $params = $post_types;
115 - $sql = "SELECT pm.meta_key AS mk, COUNT(*) AS n, SUBSTRING(MIN(pm.meta_value), 1, 200) AS sample
116 - FROM {$wpdb->postmeta} pm
117 - INNER JOIN {$wpdb->posts} p ON p.ID = pm.post_id
118 - WHERE p.post_status = 'publish'
119 - AND p.post_type IN ($pt_placeholders)
120 - AND pm.meta_key <> ''";
121 - if (!$include_internal) {
122 - $sql .= " AND pm.meta_key NOT LIKE %s";
123 - $params[] = $wpdb->esc_like('_') . '%';
124 - }
125 - $sql .= " GROUP BY pm.meta_key ORDER BY n DESC, pm.meta_key ASC LIMIT 200";
126 -
127 - // phpcs:ignore WordPress.DB.PreparedSQL — placeholders assembled above, values in $params.
128 - $rows = $wpdb->get_results($wpdb->prepare($sql, $params));
129 -
130 - $keys = array();
131 - foreach ((array) $rows as $row) {
132 - $mk = $row->mk;
133 - if (isset($acf_managed[$mk])) {
134 - continue; // already offered by the ACF picker
135 - }
136 -
137 - $raw = (string) $row->sample;
138 - if ($raw !== '' && (is_serialized($raw) || preg_match('/^(a:\d+:\{|O:\d+:"|s:\d+:")/', $raw))) {
139 - $sample = esc_html__('[structured value]', 'mxchat');
140 - } else {
141 - $sample = trim(preg_replace('/\s+/', ' ', $raw));
142 - if (function_exists('mb_strlen') ? mb_strlen($sample) > 60 : strlen($sample) > 60) {
143 - $sample = (function_exists('mb_substr') ? mb_substr($sample, 0, 60) : substr($sample, 0, 60)) . '…';
144 - }
145 - if ($sample === '') {
146 - $sample = esc_html__('(empty value)', 'mxchat');
147 - }
148 - }
149 -
150 - $keys[] = array(
151 - 'key' => $mk,
152 - 'count' => (int) $row->n,
153 - 'sample' => $sample,
154 - );
155 -
156 - if (count($keys) >= 50) {
157 - break;
158 - }
159 - }
160 -
161 - wp_send_json_success(array(
162 - 'keys' => $keys,
163 - 'scanned' => is_array($rows) ? count($rows) : 0,
164 - ));
165 -}
166 -
167 -/**
168 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
169 - * with whichever auth scheme the user configured. Reports model count or a clean error.
170 - */
171 -public function mxchat_test_custom_provider_callback() {
172 - check_ajax_referer('mxchat_test_custom_provider');
173 - if (!current_user_can('manage_options')) {
174 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
175 - }
176 -
177 - $options = get_option('mxchat_options', array());
178 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
179 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
180 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
181 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
182 -
183 - if (empty($base_url)) {
184 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
185 - }
186 -
187 - $url = rtrim($base_url, '/') . '/models';
188 - if (!empty($api_version)) {
189 - $url = add_query_arg('api-version', $api_version, $url);
190 - }
191 -
192 - $headers = array('Content-Type' => 'application/json');
193 - if (!empty($api_key)) {
194 - if ($auth === 'api-key') {
195 - $headers['api-key'] = $api_key;
196 - } else {
197 - $headers['Authorization'] = 'Bearer ' . $api_key;
198 - }
199 - }
200 -
201 - $response = wp_remote_get($url, array(
202 - 'headers' => $headers,
203 - 'timeout' => 10,
204 - ));
205 -
206 - if (is_wp_error($response)) {
207 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
208 - }
209 -
210 - $code = (int) wp_remote_retrieve_response_code($response);
211 - if ($code === 401 || $code === 403) {
212 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
213 - }
214 - if ($code === 404) {
215 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
216 - }
217 - if ($code < 200 || $code >= 300) {
218 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
219 - }
220 -
221 - $body = json_decode(wp_remote_retrieve_body($response), true);
222 - $count = 0;
223 - if (is_array($body)) {
224 - if (isset($body['data']) && is_array($body['data'])) {
225 - $count = count($body['data']);
226 - } elseif (isset($body['models']) && is_array($body['models'])) {
227 - $count = count($body['models']);
228 - }
229 - }
230 -
231 - wp_send_json_success(array(
232 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
233 - 'count' => $count,
234 - ));
235 -}
236 -
237 -/**
238 - * Validate a BUILT-IN provider key with the lightest authenticated call per
239 - * provider (a /models or key-info GET — never a generation). Reads the posted
240 - * key value so the owner can test BEFORE saving; falls back to the saved option
241 - * when the field is empty. Mirrors mxchat_test_custom_provider_callback and the
242 - * add-on test buttons (cf5bd5 veo / 8d16f1 perplexity). The key is never logged.
243 - * plan-mxchat-20260623-c41f74.
244 - */
245 -public function mxchat_test_provider_key_callback() {
246 - check_ajax_referer('mxchat_test_provider_key');
247 - if (!current_user_can('manage_options')) {
248 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
249 - }
250 -
251 - $provider = isset($_POST['provider']) ? sanitize_key(wp_unslash($_POST['provider'])) : '';
252 - $posted_key = isset($_POST['key']) ? trim((string) wp_unslash($_POST['key'])) : '';
253 -
254 - $option_map = array(
255 - 'openai' => 'api_key',
256 - 'xai' => 'xai_api_key',
257 - 'claude' => 'claude_api_key',
258 - 'deepseek' => 'deepseek_api_key',
259 - 'gemini' => 'gemini_api_key',
260 - 'openrouter' => 'openrouter_api_key',
261 - );
262 - if (!isset($option_map[$provider])) {
263 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
264 - }
265 -
266 - // Prefer the just-typed value (test-before-save); fall back to the saved key.
267 - $key = $posted_key;
268 - if ($key === '') {
269 - $options = get_option('mxchat_options', array());
270 - $key = isset($options[$option_map[$provider]]) ? trim((string) $options[$option_map[$provider]]) : '';
271 - }
272 - if ($key === '') {
273 - wp_send_json_error(array('message' => esc_html__('No API key entered or saved for this provider.', 'mxchat')));
274 - }
275 -
276 - // Lightest authenticated metadata call per provider — model-agnostic, no generation.
277 - $headers = array();
278 - switch ($provider) {
279 - case 'openai':
280 - $url = 'https://api.openai.com/v1/models';
281 - $headers = array('Authorization' => 'Bearer ' . $key);
282 - break;
283 - case 'xai':
284 - $url = 'https://api.x.ai/v1/models';
285 - $headers = array('Authorization' => 'Bearer ' . $key);
286 - break;
287 - case 'deepseek':
288 - $url = 'https://api.deepseek.com/models';
289 - $headers = array('Authorization' => 'Bearer ' . $key);
290 - break;
291 - case 'openrouter':
292 - // /auth/key validates the key itself (the public /models list does not).
293 - $url = 'https://openrouter.ai/api/v1/auth/key';
294 - $headers = array('Authorization' => 'Bearer ' . $key);
295 - break;
296 - case 'gemini':
297 - $url = add_query_arg(array('pageSize' => 1, 'key' => $key), 'https://generativelanguage.googleapis.com/v1beta/models');
298 - break;
299 - case 'claude':
300 - $url = 'https://api.anthropic.com/v1/models';
301 - $headers = array('x-api-key' => $key, 'anthropic-version' => '2023-06-01');
302 - break;
303 - default:
304 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
305 - }
306 -
307 - $response = wp_remote_get($url, array(
308 - 'headers' => $headers,
309 - 'timeout' => 10,
310 - ));
311 -
312 - if (is_wp_error($response)) {
313 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
314 - }
315 -
316 - $code = (int) wp_remote_retrieve_response_code($response);
317 - if ($code >= 200 && $code < 300) {
318 - wp_send_json_success(array('message' => esc_html__('Key is valid.', 'mxchat')));
319 - }
320 -
321 - // Surface the provider's own error text when present (trimmed; key never echoed).
322 - $detail = '';
323 - $body = json_decode(wp_remote_retrieve_body($response), true);
324 - if (is_array($body)) {
325 - if (isset($body['error']['message'])) {
326 - $detail = $body['error']['message'];
327 - } elseif (isset($body['error']) && is_string($body['error'])) {
328 - $detail = $body['error'];
329 - } elseif (isset($body['message'])) {
330 - $detail = $body['message'];
331 - }
332 - }
333 - $detail = trim((string) $detail);
334 - if (strlen($detail) > 200) {
335 - $detail = substr($detail, 0, 200) . '…';
336 - }
337 -
338 - if ($code === 401 || $code === 403) {
339 - $msg = ($detail !== '')
340 - ? sprintf(esc_html__('Key rejected (HTTP %1$d): %2$s', 'mxchat'), $code, esc_html($detail))
341 - : sprintf(esc_html__('Key rejected (HTTP %d). Check the API key.', 'mxchat'), $code);
342 - wp_send_json_error(array('message' => $msg));
343 - }
344 -
345 - $msg = ($detail !== '')
346 - ? sprintf(esc_html__('Provider returned HTTP %1$d: %2$s', 'mxchat'), $code, esc_html($detail))
347 - : sprintf(esc_html__('Provider returned HTTP %d.', 'mxchat'), $code);
348 - wp_send_json_error(array('message' => $msg));
349 -}
350 -
351 46 // ========================================
352 47 // SETTINGS AJAX HANDLERS
353 48 // ========================================
354 49
@@ -362,10 +57,10 @@
362 57 wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
363 58 }
364 59
365 60 $name = isset($_POST['name']) ? $_POST['name'] : '';
366 - // Remove WP's added slashes before saving (wp_unslash is the canonical form; plan-3f8158).
367 - $value = isset($_POST['value']) ? wp_unslash($_POST['value']) : '';
61 + // Strip slashes from the value before saving
62 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
368 63
369 64 //error_log('MXChat Save: Processing field name: ' . $name);
370 65 //error_log('MXChat Save: Field value: ' . $value);
371 66
@@ -377,72 +72,10 @@
377 72 // Load the full options array
378 73 $options = get_option('mxchat_options', []);
379 74 //error_log('MXChat Save: Current options array: ' . print_r($options, true));
380 75
381 - // Extract field name from mxchat_options[field_name] format if present
382 - // But preserve the full name for special cases like rate_limits that need the full path
383 - $field_name = $name;
384 - if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) {
385 - $field_name = $matches[1];
386 - }
387 -
388 76 // Handle special cases
389 - switch ($field_name) {
390 - // Editor Assistant enable toggle (plan-8cb0cb). STANDALONE option — NOT part
391 - // of mxchat_options, so it skips the mxchat_sanitize strip-trap entirely. Save
392 - // it directly and short-circuit (mirrors the mxchat_transcripts_options pattern
393 - // below); never falls through to the generic mxchat_options save. Default OFF.
394 - case 'mxchat_editor_assistant_enabled':
395 - $ea_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
396 - update_option('mxchat_editor_assistant_enabled', $ea_value);
397 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
398 - return;
399 -
400 - // Smart asset loading toggle (plan-915355). STANDALONE option, same
401 - // reasoning as the Editor Assistant case above — saved directly and
402 - // short-circuited so it never touches mxchat_options / mxchat_sanitize.
403 - // Default OFF (opt-in performance optimization).
404 - case 'mxchat_smart_asset_loading':
405 - $sal_value = ($value === 'on' || $value === '1') ? 'on' : 'off';
406 - update_option('mxchat_smart_asset_loading', $sal_value);
407 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
408 - return;
409 -
410 - // Live-agent availability schedules (plans 8ccaa2 + 99d7a4). STANDALONE
411 - // options, same reasoning as the Editor Assistant case above — nested
412 - // structures that mxchat_sanitize() would strip on the next autosave of any
413 - // other field. Each channel's value arrives as JSON from its own hidden
414 - // input, which that channel's schedule editor keeps in sync; the class owns
415 - // all validation. The bare legacy name is kept as a defense against a
416 - // browser still running pre-split cached admin JS: that UI edited "both
417 - // channels" as one, so its save writes both.
418 - case 'live_agent_schedule_slack':
419 - case 'live_agent_schedule_telegram':
420 - case 'live_agent_schedule':
421 - if (!class_exists('MxChat_Live_Agent_Schedule')) {
422 - wp_send_json_error(['message' => esc_html__('Schedule unavailable', 'mxchat')]);
423 - return;
424 - }
425 - $decoded = json_decode($value, true);
426 - if (!is_array($decoded)) {
427 - wp_send_json_error(['message' => esc_html__('Invalid schedule', 'mxchat')]);
428 - return;
429 - }
430 - $channels = ($field_name === 'live_agent_schedule')
431 - ? array('slack', 'telegram')
432 - : array(substr($field_name, strlen('live_agent_schedule_')));
433 - $saved_schedule = null;
434 - foreach ($channels as $schedule_channel) {
435 - $saved_schedule = MxChat_Live_Agent_Schedule::save($schedule_channel, $decoded);
436 - }
437 - // Echo the normalized result so the editor can reconcile if it ever
438 - // disagrees with the server (e.g. a time the class rejected).
439 - wp_send_json_success([
440 - 'message' => esc_html__('Setting saved', 'mxchat'),
441 - 'schedule' => $saved_schedule,
442 - ]);
443 - return;
444 -
77 + switch ($name) {
445 78 case 'model':
446 79 //error_log('MXChat Save: Processing model selection');
447 80 //error_log('MXChat Save: Model value received: ' . $value);
448 81 //error_log('MXChat Save: Value type: ' . gettype($value));
@@ -454,15 +87,21 @@
454 87 //error_log('MXChat Save: Setting model to openrouter');
455 88 $options['model'] = 'openrouter';
456 89 } else {
457 90 //error_log('MXChat Save: Checking against whitelist');
458 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
459 - // includes/class-mxchat-model-catalog.php. A new chat model
460 - // added there is automatically accepted by autosave.
461 - if (!class_exists('MxChat_Model_Catalog')) {
462 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
463 - }
464 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
91 + $allowed_models = array(
92 + 'gemini-3-pro-preview', 'gemini-3-flash-preview', 'gemini-2.5-pro', 'gemini-2.5-flash', 'gemini-2.5-flash-lite',
93 + 'gemini-2.0-flash', 'gemini-2.0-flash-lite', 'gemini-1.5-pro', 'gemini-1.5-flash',
94 + 'grok-4-0709', 'grok-4-1-fast-reasoning', 'grok-4-1-fast-non-reasoning', 'grok-3-beta', 'grok-3-fast-beta', 'grok-3-mini-beta',
95 + 'grok-3-mini-fast-beta', 'grok-2',
96 + 'deepseek-chat',
97 + 'claude-sonnet-4-5-20250929', 'claude-opus-4-1-20250805', 'claude-haiku-4-5-20251001',
98 + 'claude-opus-4-20250514', 'claude-sonnet-4-20250514', 'claude-3-7-sonnet-20250219',
99 + 'claude-3-5-sonnet-20241022', 'claude-3-opus-20240229', 'claude-3-sonnet-20240229',
100 + 'claude-3-haiku-20240307',
101 + 'gpt-5.2', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano', 'gpt-4.1-2025-04-14',
102 + 'gpt-4o', 'gpt-4o-mini', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo',
103 + );
465 104
466 105 //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
467 106
468 107 if (in_array($value, $allowed_models)) {
@@ -501,9 +140,9 @@
501 140 case 'additional_popular_questions':
502 141 //error_log('MXChat Save: Processing additional_popular_questions');
503 142 $questions = json_decode($value, true); // No need for stripslashes here
504 143 if (is_array($questions)) {
505 - $options[$field_name] = $questions;
144 + $options[$name] = $questions;
506 145 // Also update old option for backwards compatibility
507 146 update_option('additional_popular_questions', $questions);
508 147 //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
509 148 } else {
@@ -512,66 +151,60 @@
512 151 break;
513 152 case 'email_blocker_header_content':
514 153 //error_log('MXChat Save: Processing email_blocker_header_content');
515 154 // Allow HTML content but sanitize it safely
516 - $options[$field_name] = wp_kses_post($value);
155 + $options[$name] = wp_kses_post($value);
517 156 break;
518 - case 'intro_message':
519 - // Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as
520 - // defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php
521 - // save path) so both save routes treat intro_message identically and strip
522 - // <script>/</textarea> breakout while keeping basic formatting + {visitor_name}.
523 - $options[$field_name] = wp_kses_post($value);
524 - break;
525 157 case 'email_blocker_button_text':
526 158 //error_log('MXChat Save: Processing email_blocker_button_text');
527 - $options[$field_name] = sanitize_text_field($value);
159 + $options[$name] = sanitize_text_field($value);
528 160 break;
529 161 case 'name_field_placeholder':
530 162 //error_log('MXChat Save: Processing name_field_placeholder');
531 - $options[$field_name] = sanitize_text_field($value);
163 + $options[$name] = sanitize_text_field($value);
532 164 break;
533 165 case 'similarity_threshold':
534 166 //error_log('MXChat Save: Processing similarity_threshold');
535 - // Validate and save - enforce min 20, max 85
536 - $threshold = intval($value);
537 - if ($threshold < 20) $threshold = 20;
538 - if ($threshold > 85) $threshold = 85;
539 - $options[$field_name] = $threshold;
167 + // Save to the options array
168 + $options[$name] = $value;
540 169 break;
541 - case 'rag_sources_limit':
542 - //error_log('MXChat Save: Processing rag_sources_limit');
543 - // Validate and save - enforce min 3, max 10, default 6
544 - $rag_limit = intval($value);
545 - if ($rag_limit < 3) $rag_limit = 3;
546 - if ($rag_limit > 10) $rag_limit = 10;
547 - $options[$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;
548 188 break;
549 - case 'rag_chunks_limit':
550 - // Validate and save - enforce min 8, max 20, default 15
551 - $chunks_limit = intval($value);
552 - if ($chunks_limit < 8) $chunks_limit = 8;
553 - if ($chunks_limit > 20) $chunks_limit = 20;
554 - $options[$field_name] = $chunks_limit;
555 - break;
556 189 case 'live_agent_status':
557 190 //error_log('MXChat Save: Processing live_agent_status');
558 191 // Set the new value
559 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
192 + $options[$name] = ($value === 'on') ? 'on' : 'off';
560 193 break;
561 194 case 'enable_web_search':
562 195 //error_log('MXChat Save: Processing enable_web_search');
563 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
196 + $options[$name] = ($value === 'on') ? 'on' : 'off';
564 197 break;
565 198 case 'enable_woocommerce_integration':
566 199 //error_log('MXChat Save: Processing enable_woocommerce_integration');
567 200 // Handle values that used to be 1/0
568 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
201 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
569 202 break;
570 203 case 'post_type_visibility_mode':
571 204 // Validate mode value
572 205 $allowed_modes = array('all', 'include', 'exclude');
573 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
206 + $options[$name] = in_array($value, $allowed_modes) ? $value : 'all';
574 207 break;
575 208 case 'post_type_visibility_list':
576 209 // Handle JSON array of post types
577 210 $post_types = json_decode($value, true);
@@ -576,22 +209,13 @@
576 209 // Handle JSON array of post types
577 210 $post_types = json_decode($value, true);
578 211 if (is_array($post_types)) {
579 212 // Sanitize each post type slug
580 - $options[$field_name] = array_map('sanitize_key', $post_types);
213 + $options[$name] = array_map('sanitize_key', $post_types);
581 214 } else {
582 - $options[$field_name] = array();
215 + $options[$name] = array();
583 216 }
584 217 break;
585 - case 'script_loading_strategy':
586 - // Validate script loading strategy value
587 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
588 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
589 - break;
590 - case 'auto_retry_on_transient_error':
591 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
592 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
593 - break;
594 218 default:
595 219 // Handle transcripts options
596 220 if (strpos($name, 'mxchat_transcripts_options') !== false) {
597 221 // Extract field name from mxchat_transcripts_options[field_name]
@@ -659,48 +283,8 @@
659 283 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
660 284 return;
661 285 }
662 286 }
663 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
664 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
665 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
666 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
667 - if (isset($matches[1])) {
668 - $setting_key = $matches[1];
669 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
670 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
671 - }
672 - if ($setting_key === 'limit') {
673 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
674 - if ($value === '__custom__') {
675 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
676 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
677 - $options['rate_limits_global']['limit'] = $custom;
678 - }
679 - // else leave existing limit untouched until the custom value arrives
680 - } else {
681 - $options['rate_limits_global']['limit'] = $value;
682 - }
683 - } elseif ($setting_key === 'limit_custom') {
684 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
685 - $options['rate_limits_global']['limit_custom'] = $clean;
686 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
687 - // The custom number input is only editable when the dropdown is on
688 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
689 - // sends one field per change event, so a limit_custom change only fires
690 - // in custom mode — there is no preset to clobber. The old guard required
691 - // limit to already be non-preset, which it isn't on a first-time custom
692 - // entry (the limit=__custom__ event arrives before limit_custom is set),
693 - // so the value never landed in limit on the first save and reverted on refresh.
694 - if ($clean !== '' && (int) $clean >= 1) {
695 - $options['rate_limits_global']['limit'] = $clean;
696 - }
697 - } elseif ($setting_key === 'timeframe') {
698 - $allowed_tf = array('hourly','daily','weekly','monthly');
699 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
700 - }
701 - }
702 - }
703 287 // First check for rate limits settings
704 288 else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
705 289 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
706 290
@@ -709,9 +293,9 @@
709 293 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
710 294
711 295 if (isset($matches[1]) && isset($matches[2])) {
712 296 $role_id = $matches[1];
713 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
297 + $setting_key = $matches[2]; // limit, timeframe, or message
714 298
715 299 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
716 300
717 301 // Initialize rate_limits if it doesn't exist
@@ -729,32 +313,10 @@
729 313 'message' => 'Rate limit exceeded. Please try again later.'
730 314 ];
731 315 }
732 316
733 - if ($setting_key === 'limit') {
734 - if ($value === '__custom__') {
735 - // Pull the integer from limit_custom that may have arrived (or will arrive).
736 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
737 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
738 - $options['rate_limits'][$role_id]['limit'] = $custom;
739 - }
740 - } else {
741 - $options['rate_limits'][$role_id]['limit'] = $value;
742 - }
743 - } elseif ($setting_key === 'limit_custom') {
744 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
745 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
746 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
747 - // as the global branch above (plan-74eb86). The per-role custom input is
748 - // only editable in custom mode and autosave is one-field-per-change, so
749 - // this never clobbers a preset; it fixes the first-time-save revert.
750 - if ($clean !== '' && (int) $clean >= 1) {
751 - $options['rate_limits'][$role_id]['limit'] = $clean;
752 - }
753 - } else {
754 - // Update the specific setting (timeframe, message)
755 - $options['rate_limits'][$role_id][$setting_key] = $value;
756 - }
317 + // Update the specific setting
318 + $options['rate_limits'][$role_id][$setting_key] = $value;
757 319 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
758 320 } else {
759 321 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
760 322 }
@@ -779,10 +341,10 @@
779 341 } else {
780 342 //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
781 343 }
782 344 }
783 - // Handle toggles - check both extracted field_name and original name for toggle detection
784 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
345 + // Handle toggles
346 + else if (strpos($name, 'toggle') !== false || in_array($name, [
785 347 'chat_persistence_toggle',
786 348 'privacy_toggle',
787 349 'complianz_toggle',
788 350 'chat_toolbar_toggle',
@@ -792,19 +354,16 @@
792 354 'contextual_awareness_toggle',
793 355 'citation_links_toggle',
794 356 'enable_email_block',
795 357 'enable_name_field',
796 - 'custom_provider_for_embeddings',
797 - 'custom_provider_for_images',
798 - 'print_button_enabled',
799 - 'reset_chat_enabled'
358 + 'show_frontend_debugger'
800 359 ])) {
801 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
802 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
360 + //error_log('MXChat Save: Processing toggle: ' . $name);
361 + $options[$name] = ($value === 'on') ? 'on' : 'off';
803 362 } else {
804 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
805 - // Store all other values directly using the extracted field name
806 - $options[$field_name] = $value;
363 + //error_log('MXChat Save: Processing standard field: ' . $name);
364 + // Store all other values directly
365 + $options[$name] = $value;
807 366 }
808 367 break;
809 368 }
810 369
@@ -812,20 +371,8 @@
812 371 $updated = update_option('mxchat_options', $options);
813 372 //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
814 373 //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
815 374
816 - // Log the save action if debug mode is enabled
817 - if ( class_exists( 'MxChat_Admin' ) ) {
818 - MxChat_Admin::mxchat_log_debug(
819 - 'settings_save',
820 - sprintf( 'Field saved: %s', $field_name ),
821 - array(
822 - 'field' => $field_name,
823 - 'updated' => $updated,
824 - )
825 - );
826 - }
827 -
828 375 // Always return success even if WordPress says nothing changed
829 376 // (which happens when the value is the same as before)
830 377 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
831 378 }
@@ -1559,209 +1106,8 @@
1559 1106 'voyage' => !empty($options['voyage_api_key'])
1560 1107 );
1561 1108
1562 1109 wp_send_json_success($api_key_status);
1563 - }
1564 -
1565 - // ========================================
1566 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1567 - // ========================================
1568 -
1569 - /**
1570 - * Toggle debug mode on/off
1571 - */
1572 - public function mxchat_toggle_debug_mode_callback() {
1573 - // Verify nonce
1574 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1575 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1576 - }
1577 -
1578 - // Check permissions
1579 - if ( ! current_user_can( 'manage_options' ) ) {
1580 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1581 - }
1582 -
1583 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1584 -
1585 - $options = get_option( 'mxchat_options', array() );
1586 -
1587 - if ( $enabled ) {
1588 - $options['debug_mode'] = 'on';
1589 - update_option( 'mxchat_options', $options );
1590 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1591 - } else {
1592 - // Log before disabling
1593 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1594 - $options['debug_mode'] = 'off';
1595 - update_option( 'mxchat_options', $options );
1596 - }
1597 -
1598 - wp_send_json_success( array(
1599 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1600 - 'enabled' => $enabled,
1601 - ) );
1602 - }
1603 -
1604 - /**
1605 - * Get the debug log entries
1606 - */
1607 - public function mxchat_get_debug_log_callback() {
1608 - // Verify nonce
1609 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1610 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1611 - }
1612 -
1613 - // Check permissions
1614 - if ( ! current_user_can( 'manage_options' ) ) {
1615 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1616 - }
1617 -
1618 - $log = MxChat_Admin::mxchat_get_debug_log();
1619 -
1620 - wp_send_json_success( array(
1621 - 'log' => $log,
1622 - 'count' => count( $log ),
1623 - ) );
1624 - }
1625 -
1626 - /**
1627 - * Clear the debug log
1628 - */
1629 - public function mxchat_clear_debug_log_callback() {
1630 - // Verify nonce
1631 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1632 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1633 - }
1634 -
1635 - // Check permissions
1636 - if ( ! current_user_can( 'manage_options' ) ) {
1637 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1638 - }
1639 -
1640 - MxChat_Admin::mxchat_clear_debug_log();
1641 -
1642 - // Log that the log was cleared (this will be the first entry in the new log)
1643 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1644 -
1645 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1646 - }
1647 -
1648 - /**
1649 - * Export settings as JSON
1650 - */
1651 - public function mxchat_export_settings_callback() {
1652 - // Verify nonce
1653 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1654 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1655 - }
1656 -
1657 - // Check permissions
1658 - if ( ! current_user_can( 'manage_options' ) ) {
1659 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1660 - }
1661 -
1662 - $export = MxChat_Admin::mxchat_export_settings();
1663 -
1664 - // Log the export
1665 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1666 -
1667 - wp_send_json_success( array(
1668 - 'settings' => $export,
1669 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1670 - ) );
1671 - }
1672 -
1673 - /**
1674 - * Reset all settings to defaults
1675 - */
1676 - public function mxchat_reset_all_settings_callback() {
1677 - // Verify nonce
1678 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1679 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1680 - }
1681 -
1682 - // Check permissions
1683 - if ( ! current_user_can( 'manage_options' ) ) {
1684 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1685 - }
1686 -
1687 - // Require confirmation code
1688 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1689 -
1690 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1691 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1692 - }
1693 -
1694 - // Perform the reset
1695 - MxChat_Admin::mxchat_reset_all_settings();
1696 -
1697 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1698 - }
1699 -
1700 - /**
1701 - * Reset the global rate-limit usage counter to zero on demand.
1702 - *
1703 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1704 - * increments per message, then returns a freshly-formatted readout string
1705 - * so the settings page can update without a reload. Does NOT change any
1706 - * enforcement config — purely clears the running counter.
1707 - */
1708 - public function mxchat_reset_global_rate_limit_callback() {
1709 - // Verify nonce
1710 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1711 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1712 - }
1713 -
1714 - // Check permissions
1715 - if ( ! current_user_can( 'manage_options' ) ) {
1716 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1717 - }
1718 -
1719 - // Resolve the per-bot counter key the same way the integrator does.
1720 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1721 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1722 - if ( $safe_bot === '' ) {
1723 - $safe_bot = 'default';
1724 - }
1725 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1726 -
1727 - $now = time();
1728 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1729 -
1730 - // Recompute the display string so the front-end can update in place.
1731 - $all_options = get_option( 'mxchat_options', array() );
1732 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1733 - ? $all_options['rate_limits_global']
1734 - : array();
1735 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1736 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1737 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1738 - $limit_raw = (string) $global_cfg['limit_custom'];
1739 - }
1740 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1741 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1742 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1743 - $reset_at = $now + $window;
1744 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1745 -
1746 - $text = sprintf(
1747 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1748 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1749 - number_format_i18n( 0 ),
1750 - number_format_i18n( $limit_int ),
1751 - number_format_i18n( $limit_int ),
1752 - human_time_diff( $now, $reset_at )
1753 - );
1754 -
1755 - wp_send_json_success( array(
1756 - 'count' => 0,
1757 - 'limit' => $limit_int,
1758 - 'left' => $limit_int,
1759 - 'reset_at' => $reset_at,
1760 - 'pct' => 0,
1761 - 'text' => $text,
1762 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1763 - ) );
1764 1110 }
1765 1111
1766 1112 }
1767 1113