PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 2.4.6
MxChat – AI Chatbot & Content Generation for WordPress v2.4.6
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 +42 -939 3.2.132.4.6 View file →
@@ -37,318 +37,12 @@
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 -
41 +
42 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 -
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 43 }
64 44
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 45 // ========================================
352 46 // SETTINGS AJAX HANDLERS
353 47 // ========================================
354 48
@@ -362,10 +56,10 @@
362 56 wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
363 57 }
364 58
365 59 $name = isset($_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']) : '';
60 + // Strip slashes from the value before saving
61 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
368 62
369 63 //error_log('MXChat Save: Processing field name: ' . $name);
370 64 //error_log('MXChat Save: Field value: ' . $value);
371 65
@@ -377,78 +71,15 @@
377 71 // Load the full options array
378 72 $options = get_option('mxchat_options', []);
379 73 //error_log('MXChat Save: Current options array: ' . print_r($options, true));
380 74
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 = $matches[1];
386 - }
387 -
388 75 // Handle special cases
389 - switch ($field_name) {
390 - case 'model':
391 - //error_log('MXChat Save: Processing model selection');
392 - //error_log('MXChat Save: Model value received: ' . $value);
393 - //error_log('MXChat Save: Value type: ' . gettype($value));
394 - //error_log('MXChat Save: Value length: ' . strlen($value));
395 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
396 -
397 - // Allow 'openrouter' or validate against whitelist
398 - if ($value === 'openrouter') {
399 - //error_log('MXChat Save: Setting model to openrouter');
400 - $options['model'] = 'openrouter';
401 - } else {
402 - //error_log('MXChat Save: Checking against whitelist');
403 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
404 - // includes/class-mxchat-model-catalog.php. A new chat model
405 - // added there is automatically accepted by autosave.
406 - if (!class_exists('MxChat_Model_Catalog')) {
407 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
408 - }
409 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
410 -
411 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
412 -
413 - if (in_array($value, $allowed_models)) {
414 - //error_log('MXChat Save: Model is in whitelist, saving');
415 - $options['model'] = sanitize_text_field($value);
416 - } else {
417 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
418 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
419 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
420 - return;
421 - }
422 - }
423 - break;
424 -
425 - case 'openrouter_selected_model':
426 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
427 - $options['openrouter_selected_model'] = sanitize_text_field($value);
428 - // Force immediate save for new keys
429 - //error_log('MXChat Save: OpenRouter model saved immediately');
430 - break;
431 -
432 - case 'openrouter_selected_model_name':
433 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
434 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
435 - // Force immediate save for new keys
436 - //error_log('MXChat Save: OpenRouter model name saved immediately');
437 - break;
438 -
439 - case 'openrouter_api_key':
440 - //error_log('MXChat Save: Processing OpenRouter API key');
441 - $options['openrouter_api_key'] = sanitize_text_field($value);
442 - break;
443 -
444 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
445 -
76 + switch ($name) {
446 77 case 'additional_popular_questions':
447 78 //error_log('MXChat Save: Processing additional_popular_questions');
448 79 $questions = json_decode($value, true); // No need for stripslashes here
449 80 if (is_array($questions)) {
450 - $options[$field_name] = $questions;
81 + $options[$name] = $questions;
451 82 // Also update old option for backwards compatibility
452 83 update_option('additional_popular_questions', $questions);
453 84 //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
454 85 } else {
@@ -457,197 +88,55 @@
457 88 break;
458 89 case 'email_blocker_header_content':
459 90 //error_log('MXChat Save: Processing email_blocker_header_content');
460 91 // Allow HTML content but sanitize it safely
461 - $options[$field_name] = wp_kses_post($value);
92 + $options[$name] = wp_kses_post($value);
462 93 break;
463 - case 'intro_message':
464 - // Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as
465 - // defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php
466 - // save path) so both save routes treat intro_message identically and strip
467 - // <script>/</textarea> breakout while keeping basic formatting + {visitor_name}.
468 - $options[$field_name] = wp_kses_post($value);
469 - break;
470 94 case 'email_blocker_button_text':
471 95 //error_log('MXChat Save: Processing email_blocker_button_text');
472 - $options[$field_name] = sanitize_text_field($value);
96 + $options[$name] = sanitize_text_field($value);
473 97 break;
474 98 case 'name_field_placeholder':
475 99 //error_log('MXChat Save: Processing name_field_placeholder');
476 - $options[$field_name] = sanitize_text_field($value);
100 + $options[$name] = sanitize_text_field($value);
477 101 break;
478 102 case 'similarity_threshold':
479 103 //error_log('MXChat Save: Processing similarity_threshold');
480 - // Validate and save - enforce min 20, max 85
481 - $threshold = intval($value);
482 - if ($threshold < 20) $threshold = 20;
483 - if ($threshold > 85) $threshold = 85;
484 - $options[$field_name] = $threshold;
104 + // Save to the options array
105 + $options[$name] = $value;
485 106 break;
486 - case 'rag_sources_limit':
487 - //error_log('MXChat Save: Processing rag_sources_limit');
488 - // Validate and save - enforce min 3, max 10, default 6
489 - $rag_limit = intval($value);
490 - if ($rag_limit < 3) $rag_limit = 3;
491 - if ($rag_limit > 10) $rag_limit = 10;
492 - $options[$field_name] = $rag_limit;
107 + case 'user_message_bg_color':
108 + case 'user_message_font_color':
109 + case 'bot_message_bg_color':
110 + case 'bot_message_font_color':
111 + case 'top_bar_bg_color':
112 + case 'send_button_font_color':
113 + case 'chatbot_background_color':
114 + case 'icon_color':
115 + case 'chat_input_font_color':
116 + case 'live_agent_message_bg_color':
117 + case 'live_agent_message_font_color':
118 + case 'mode_indicator_bg_color':
119 + case 'mode_indicator_font_color':
120 + case 'toolbar_icon_color':
121 + case 'quick_questions_toggle_color':
122 + //error_log('MXChat Save: Processing color value: ' . $name);
123 + // Store color values directly
124 + $options[$name] = $value;
493 125 break;
494 - case 'rag_chunks_limit':
495 - // Validate and save - enforce min 8, max 20, default 15
496 - $chunks_limit = intval($value);
497 - if ($chunks_limit < 8) $chunks_limit = 8;
498 - if ($chunks_limit > 20) $chunks_limit = 20;
499 - $options[$field_name] = $chunks_limit;
500 - break;
501 126 case 'live_agent_status':
502 127 //error_log('MXChat Save: Processing live_agent_status');
503 128 // Set the new value
504 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
129 + $options[$name] = ($value === 'on') ? 'on' : 'off';
505 130 break;
506 - case 'enable_web_search':
507 - //error_log('MXChat Save: Processing enable_web_search');
508 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
509 - break;
510 131 case 'enable_woocommerce_integration':
511 132 //error_log('MXChat Save: Processing enable_woocommerce_integration');
512 133 // Handle values that used to be 1/0
513 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
134 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
514 135 break;
515 - case 'post_type_visibility_mode':
516 - // Validate mode value
517 - $allowed_modes = array('all', 'include', 'exclude');
518 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
519 - break;
520 - case 'post_type_visibility_list':
521 - // Handle JSON array of post types
522 - $post_types = json_decode($value, true);
523 - if (is_array($post_types)) {
524 - // Sanitize each post type slug
525 - $options[$field_name] = array_map('sanitize_key', $post_types);
526 - } else {
527 - $options[$field_name] = array();
528 - }
529 - break;
530 - case 'script_loading_strategy':
531 - // Validate script loading strategy value
532 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
533 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
534 - break;
535 - case 'auto_retry_on_transient_error':
536 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
537 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
538 - break;
539 136 default:
540 - // Handle transcripts options
541 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
542 - // Extract field name from mxchat_transcripts_options[field_name]
543 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
544 - $field_name = $matches[1];
545 -
546 - // Get current transcripts options
547 - $transcripts_options = get_option('mxchat_transcripts_options', array());
548 -
549 - // Ensure it's an array
550 - if (!is_array($transcripts_options)) {
551 - $transcripts_options = array();
552 - }
553 -
554 - // Handle checkbox values (convert 'on'/'off' to 1/0)
555 - if ($value === 'on' || $value === '1') {
556 - $transcripts_options[$field_name] = 1;
557 - } else if ($value === 'off' || $value === '0' || $value === '') {
558 - $transcripts_options[$field_name] = 0;
559 - } else {
560 - // For text/select fields, sanitize appropriately
561 - if ($field_name === 'mxchat_notification_email') {
562 - $transcripts_options[$field_name] = sanitize_email($value);
563 - } else {
564 - $transcripts_options[$field_name] = sanitize_text_field($value);
565 - }
566 - }
567 -
568 - // Use direct database update to bypass any filters
569 - global $wpdb;
570 -
571 - // Serialize the options array
572 - $serialized = maybe_serialize($transcripts_options);
573 -
574 - // Check if the option already exists in the database
575 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
576 -
577 - if ($existing) {
578 - // Option exists, do an update
579 - $result = $wpdb->update(
580 - $wpdb->options,
581 - array('option_value' => $serialized),
582 - array('option_name' => 'mxchat_transcripts_options'),
583 - array('%s'),
584 - array('%s')
585 - );
586 - } else {
587 - // Option doesn't exist (new install), do an insert
588 - $result = $wpdb->insert(
589 - $wpdb->options,
590 - array(
591 - 'option_name' => 'mxchat_transcripts_options',
592 - 'option_value' => $serialized,
593 - 'autoload' => 'yes'
594 - ),
595 - array('%s', '%s', '%s')
596 - );
597 - }
598 -
599 - // Clear all caches after direct DB update
600 - wp_cache_delete('mxchat_transcripts_options', 'options');
601 - wp_cache_delete('alloptions', 'options');
602 - wp_cache_flush();
603 -
604 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
605 - return;
606 - }
607 - }
608 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
609 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
610 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
611 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
612 - if (isset($matches[1])) {
613 - $setting_key = $matches[1];
614 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
615 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
616 - }
617 - if ($setting_key === 'limit') {
618 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
619 - if ($value === '__custom__') {
620 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
621 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
622 - $options['rate_limits_global']['limit'] = $custom;
623 - }
624 - // else leave existing limit untouched until the custom value arrives
625 - } else {
626 - $options['rate_limits_global']['limit'] = $value;
627 - }
628 - } elseif ($setting_key === 'limit_custom') {
629 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
630 - $options['rate_limits_global']['limit_custom'] = $clean;
631 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
632 - // The custom number input is only editable when the dropdown is on
633 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
634 - // sends one field per change event, so a limit_custom change only fires
635 - // in custom mode — there is no preset to clobber. The old guard required
636 - // limit to already be non-preset, which it isn't on a first-time custom
637 - // entry (the limit=__custom__ event arrives before limit_custom is set),
638 - // so the value never landed in limit on the first save and reverted on refresh.
639 - if ($clean !== '' && (int) $clean >= 1) {
640 - $options['rate_limits_global']['limit'] = $clean;
641 - }
642 - } elseif ($setting_key === 'timeframe') {
643 - $allowed_tf = array('hourly','daily','weekly','monthly');
644 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
645 - }
646 - }
647 - }
648 137 // First check for rate limits settings
649 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
138 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
650 139 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
651 140
652 141 // Extract role ID and setting from the name
653 142 preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
@@ -654,9 +143,9 @@
654 143 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
655 144
656 145 if (isset($matches[1]) && isset($matches[2])) {
657 146 $role_id = $matches[1];
658 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
147 + $setting_key = $matches[2]; // limit, timeframe, or message
659 148
660 149 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
661 150
662 151 // Initialize rate_limits if it doesn't exist
@@ -674,32 +163,10 @@
674 163 'message' => 'Rate limit exceeded. Please try again later.'
675 164 ];
676 165 }
677 166
678 - if ($setting_key === 'limit') {
679 - if ($value === '__custom__') {
680 - // Pull the integer from limit_custom that may have arrived (or will arrive).
681 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
682 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
683 - $options['rate_limits'][$role_id]['limit'] = $custom;
684 - }
685 - } else {
686 - $options['rate_limits'][$role_id]['limit'] = $value;
687 - }
688 - } elseif ($setting_key === 'limit_custom') {
689 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
690 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
691 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
692 - // as the global branch above (plan-74eb86). The per-role custom input is
693 - // only editable in custom mode and autosave is one-field-per-change, so
694 - // this never clobbers a preset; it fixes the first-time-save revert.
695 - if ($clean !== '' && (int) $clean >= 1) {
696 - $options['rate_limits'][$role_id]['limit'] = $clean;
697 - }
698 - } else {
699 - // Update the specific setting (timeframe, message)
700 - $options['rate_limits'][$role_id][$setting_key] = $value;
701 - }
167 + // Update the specific setting
168 + $options['rate_limits'][$role_id][$setting_key] = $value;
702 169 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
703 170 } else {
704 171 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
705 172 }
@@ -724,10 +191,10 @@
724 191 } else {
725 192 //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
726 193 }
727 194 }
728 - // Handle toggles - check both extracted field_name and original name for toggle detection
729 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
195 + // Handle toggles
196 + else if (strpos($name, 'toggle') !== false || in_array($name, [
730 197 'chat_persistence_toggle',
731 198 'privacy_toggle',
732 199 'complianz_toggle',
733 200 'chat_toolbar_toggle',
@@ -734,22 +201,17 @@
734 201 'show_pdf_upload_button',
735 202 'show_word_upload_button',
736 203 'enable_streaming_toggle',
737 204 'contextual_awareness_toggle',
738 - 'citation_links_toggle',
739 205 'enable_email_block',
740 - 'enable_name_field',
741 - 'custom_provider_for_embeddings',
742 - 'custom_provider_for_images',
743 - 'print_button_enabled',
744 - 'reset_chat_enabled'
206 + 'enable_name_field'
745 207 ])) {
746 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
747 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
208 + //error_log('MXChat Save: Processing toggle: ' . $name);
209 + $options[$name] = ($value === 'on') ? 'on' : 'off';
748 210 } else {
749 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
750 - // Store all other values directly using the extracted field name
751 - $options[$field_name] = $value;
211 + //error_log('MXChat Save: Processing standard field: ' . $name);
212 + // Store all other values directly
213 + $options[$name] = $value;
752 214 }
753 215 break;
754 216 }
755 217
@@ -757,20 +219,8 @@
757 219 $updated = update_option('mxchat_options', $options);
758 220 //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
759 221 //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
760 222
761 - // Log the save action if debug mode is enabled
762 - if ( class_exists( 'MxChat_Admin' ) ) {
763 - MxChat_Admin::mxchat_log_debug(
764 - 'settings_save',
765 - sprintf( 'Field saved: %s', $field_name ),
766 - array(
767 - 'field' => $field_name,
768 - 'updated' => $updated,
769 - )
770 - );
771 - }
772 -
773 223 // Always return success even if WordPress says nothing changed
774 224 // (which happens when the value is the same as before)
775 225 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
776 226 }
@@ -974,123 +424,8 @@
974 424 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
975 425 }
976 426 }
977 427
978 - // Handle chunking settings - use direct DB access to bypass WordPress filters
979 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
980 - global $wpdb;
981 -
982 - // Get current options directly from database
983 - $current_options_raw = $wpdb->get_var(
984 - $wpdb->prepare(
985 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
986 - 'mxchat_options'
987 - )
988 - );
989 -
990 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
991 - if (!is_array($options)) {
992 - $options = array();
993 - }
994 -
995 - // Update the specific chunking field
996 - if ($name === 'mxchat_chunking_enabled') {
997 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
998 - } elseif ($name === 'mxchat_chunk_size') {
999 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
1000 - }
1001 -
1002 - // Save directly to database
1003 - $serialized_options = maybe_serialize($options);
1004 -
1005 - $option_exists = $wpdb->get_var(
1006 - $wpdb->prepare(
1007 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
1008 - 'mxchat_options'
1009 - )
1010 - );
1011 -
1012 - if ($option_exists > 0) {
1013 - $save_result = $wpdb->update(
1014 - $wpdb->options,
1015 - array('option_value' => $serialized_options),
1016 - array('option_name' => 'mxchat_options'),
1017 - array('%s'),
1018 - array('%s')
1019 - );
1020 - } else {
1021 - $save_result = $wpdb->insert(
1022 - $wpdb->options,
1023 - array(
1024 - 'option_name' => 'mxchat_options',
1025 - 'option_value' => $serialized_options,
1026 - 'autoload' => 'yes'
1027 - ),
1028 - array('%s', '%s', '%s')
1029 - );
1030 - }
1031 -
1032 - // Clear object cache for this option
1033 - wp_cache_delete('mxchat_options', 'options');
1034 -
1035 - if ($save_result !== false) {
1036 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
1037 - } else {
1038 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
1039 - }
1040 - return;
1041 - }
1042 -
1043 - // Handle ACF field exclusion toggles
1044 - if (strpos($name, 'mxchat_acf_field_') === 0) {
1045 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
1046 - $field_name = str_replace('mxchat_acf_field_', '', $name);
1047 - $is_enabled = ($value === 'on' || $value === '1');
1048 -
1049 - // Get current excluded fields
1050 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
1051 - if (!is_array($excluded_fields)) {
1052 - $excluded_fields = array();
1053 - }
1054 -
1055 - if ($is_enabled) {
1056 - // Remove from exclusion list (field should be included)
1057 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
1058 - } else {
1059 - // Add to exclusion list (field should be excluded)
1060 - if (!in_array($field_name, $excluded_fields)) {
1061 - $excluded_fields[] = $field_name;
1062 - }
1063 - }
1064 -
1065 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
1066 -
1067 - if ($updated || true) { // Always report success since the state may already be correct
1068 - wp_send_json_success([
1069 - 'message' => $is_enabled
1070 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
1071 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
1072 - ]);
1073 - } else {
1074 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
1075 - }
1076 - return;
1077 - }
1078 -
1079 - // Handle custom post meta whitelist
1080 - if ($name === 'mxchat_custom_meta_whitelist') {
1081 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
1082 -
1083 - if ($updated || true) { // Always report success since the state may already be correct
1084 - wp_send_json_success([
1085 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
1086 - ]);
1087 - } else {
1088 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
1089 - }
1090 - return;
1091 - }
1092 -
1093 428 // Handle other prompts options
1094 429 $options = get_option('mxchat_prompts_options', []);
1095 430 $options[$name] = $value;
1096 431 $updated = update_option('mxchat_prompts_options', $options);
@@ -1474,240 +809,8 @@
1474 809 */
1475 810 private function mxchat_get_nonce_action() {
1476 811 return 'mxchat_license_nonce';
1477 812 }
1478 -
1479 - /**
1480 - * Check API key status for all providers
1481 - */
1482 - public function mxchat_check_api_keys() {
1483 - // Check nonce
1484 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1485 - wp_send_json_error('Invalid nonce');
1486 - }
1487 -
1488 - // Check permissions
1489 - if (!current_user_can('manage_options')) {
1490 - wp_send_json_error('Unauthorized');
1491 - }
1492 -
1493 - // Get current options
1494 - $options = get_option('mxchat_options', array());
1495 -
1496 - // Check which API keys are present
1497 - $api_key_status = array(
1498 - 'openai' => !empty($options['api_key']),
1499 - 'claude' => !empty($options['claude_api_key']),
1500 - 'xai' => !empty($options['xai_api_key']),
1501 - 'deepseek' => !empty($options['deepseek_api_key']),
1502 - 'gemini' => !empty($options['gemini_api_key']),
1503 - 'openrouter' => !empty($options['openrouter_api_key']),
1504 - 'voyage' => !empty($options['voyage_api_key'])
1505 - );
1506 -
1507 - wp_send_json_success($api_key_status);
1508 - }
1509 -
1510 - // ========================================
1511 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1512 - // ========================================
1513 -
1514 - /**
1515 - * Toggle debug mode on/off
1516 - */
1517 - public function mxchat_toggle_debug_mode_callback() {
1518 - // Verify nonce
1519 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1520 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1521 - }
1522 -
1523 - // Check permissions
1524 - if ( ! current_user_can( 'manage_options' ) ) {
1525 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1526 - }
1527 -
1528 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1529 -
1530 - $options = get_option( 'mxchat_options', array() );
1531 -
1532 - if ( $enabled ) {
1533 - $options['debug_mode'] = 'on';
1534 - update_option( 'mxchat_options', $options );
1535 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1536 - } else {
1537 - // Log before disabling
1538 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1539 - $options['debug_mode'] = 'off';
1540 - update_option( 'mxchat_options', $options );
1541 - }
1542 -
1543 - wp_send_json_success( array(
1544 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1545 - 'enabled' => $enabled,
1546 - ) );
1547 - }
1548 -
1549 - /**
1550 - * Get the debug log entries
1551 - */
1552 - public function mxchat_get_debug_log_callback() {
1553 - // Verify nonce
1554 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1555 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1556 - }
1557 -
1558 - // Check permissions
1559 - if ( ! current_user_can( 'manage_options' ) ) {
1560 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1561 - }
1562 -
1563 - $log = MxChat_Admin::mxchat_get_debug_log();
1564 -
1565 - wp_send_json_success( array(
1566 - 'log' => $log,
1567 - 'count' => count( $log ),
1568 - ) );
1569 - }
1570 -
1571 - /**
1572 - * Clear the debug log
1573 - */
1574 - public function mxchat_clear_debug_log_callback() {
1575 - // Verify nonce
1576 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1577 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1578 - }
1579 -
1580 - // Check permissions
1581 - if ( ! current_user_can( 'manage_options' ) ) {
1582 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1583 - }
1584 -
1585 - MxChat_Admin::mxchat_clear_debug_log();
1586 -
1587 - // Log that the log was cleared (this will be the first entry in the new log)
1588 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1589 -
1590 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1591 - }
1592 -
1593 - /**
1594 - * Export settings as JSON
1595 - */
1596 - public function mxchat_export_settings_callback() {
1597 - // Verify nonce
1598 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1599 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1600 - }
1601 -
1602 - // Check permissions
1603 - if ( ! current_user_can( 'manage_options' ) ) {
1604 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1605 - }
1606 -
1607 - $export = MxChat_Admin::mxchat_export_settings();
1608 -
1609 - // Log the export
1610 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1611 -
1612 - wp_send_json_success( array(
1613 - 'settings' => $export,
1614 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1615 - ) );
1616 - }
1617 -
1618 - /**
1619 - * Reset all settings to defaults
1620 - */
1621 - public function mxchat_reset_all_settings_callback() {
1622 - // Verify nonce
1623 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1624 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1625 - }
1626 -
1627 - // Check permissions
1628 - if ( ! current_user_can( 'manage_options' ) ) {
1629 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1630 - }
1631 -
1632 - // Require confirmation code
1633 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1634 -
1635 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1636 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1637 - }
1638 -
1639 - // Perform the reset
1640 - MxChat_Admin::mxchat_reset_all_settings();
1641 -
1642 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1643 - }
1644 -
1645 - /**
1646 - * Reset the global rate-limit usage counter to zero on demand.
1647 - *
1648 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1649 - * increments per message, then returns a freshly-formatted readout string
1650 - * so the settings page can update without a reload. Does NOT change any
1651 - * enforcement config — purely clears the running counter.
1652 - */
1653 - public function mxchat_reset_global_rate_limit_callback() {
1654 - // Verify nonce
1655 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1656 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1657 - }
1658 -
1659 - // Check permissions
1660 - if ( ! current_user_can( 'manage_options' ) ) {
1661 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1662 - }
1663 -
1664 - // Resolve the per-bot counter key the same way the integrator does.
1665 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1666 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1667 - if ( $safe_bot === '' ) {
1668 - $safe_bot = 'default';
1669 - }
1670 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1671 -
1672 - $now = time();
1673 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1674 -
1675 - // Recompute the display string so the front-end can update in place.
1676 - $all_options = get_option( 'mxchat_options', array() );
1677 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1678 - ? $all_options['rate_limits_global']
1679 - : array();
1680 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1681 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1682 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1683 - $limit_raw = (string) $global_cfg['limit_custom'];
1684 - }
1685 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1686 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1687 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1688 - $reset_at = $now + $window;
1689 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1690 -
1691 - $text = sprintf(
1692 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1693 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1694 - number_format_i18n( 0 ),
1695 - number_format_i18n( $limit_int ),
1696 - number_format_i18n( $limit_int ),
1697 - human_time_diff( $now, $reset_at )
1698 - );
1699 -
1700 - wp_send_json_success( array(
1701 - 'count' => 0,
1702 - 'limit' => $limit_int,
1703 - 'left' => $limit_int,
1704 - 'reset_at' => $reset_at,
1705 - 'pct' => 0,
1706 - 'text' => $text,
1707 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1708 - ) );
1709 - }
1710 813
1711 814 }
1712 815
1713 816 // Initialize the AJAX handler