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MxChat – AI Chatbot & Content Generation for WordPress / 2.3.1
MxChat – AI Chatbot & Content Generation for WordPress v2.3.1
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← All changes | admin/class-ajax-handler.php +251 -1350 3.2.15 → 2.3.1 View file →
@@ -23,845 +23,197 @@
23 23
24 24 /**
25 25 * Register all AJAX action hooks
26 26 */
27 -private function mxchat_init_ajax_hooks() {
28 - // Settings AJAX
29 - add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 - add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 - add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
32 -
33 - // License AJAX
34 - add_action('wp_ajax_mxchat_handle_activate_license', array($this, 'mxchat_handle_activate_license'));
35 - add_action('wp_ajax_mxchat_check_license_status', array($this, 'mxchat_check_license_status'));
36 - add_action('wp_ajax_mxchat_deactivate_license', array($this, 'mxchat_deactivate_license'));
37 -
38 - // Actions & Intents AJAX
39 - add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
40 - add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
27 + private function mxchat_init_ajax_hooks() {
28 + // Settings AJAX
29 + add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 + add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 + add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
41 32
42 - add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
43 - add_action('wp_ajax_mxchat_check_api_keys', array($this, 'mxchat_check_api_keys'));
33 + // License AJAX
34 + add_action('wp_ajax_mxchat_activate_license', array($this, 'mxchat_handle_activate_license'));
35 + add_action('wp_ajax_mxchat_check_license', array($this, 'mxchat_check_license_status'));
44 36
45 - // Debug & Optimization AJAX
46 - add_action('wp_ajax_mxchat_toggle_debug_mode', array($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 -}
64 -
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')]);
37 + // Actions & Intents AJAX
38 + add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
39 + add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
81 40 }
82 41
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 42 // ========================================
352 43 // SETTINGS AJAX HANDLERS
353 44 // ========================================
354 45
355 -/**
356 - * Validates and saves chat settings via AJAX request
357 - */
358 -public function mxchat_save_setting_callback() {
359 - check_ajax_referer('mxchat_save_setting_nonce');
360 - if (!current_user_can('manage_options')) {
361 - ('MXChat Save: Unauthorized access attempt');
362 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
363 - }
46 + /**
47 + * Validates and saves chat settings via AJAX request
48 + */
49 + public function mxchat_save_setting_callback() {
50 + check_ajax_referer('mxchat_save_setting_nonce');
51 + if (!current_user_can('manage_options')) {
52 + ('MXChat Save: Unauthorized access attempt');
53 + wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
54 + }
364 55
365 - $name = isset($_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']) : '';
56 + $name = isset($_POST['name']) ? $_POST['name'] : '';
57 + // Strip slashes from the value before saving
58 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
368 59
369 - //error_log('MXChat Save: Processing field name: ' . $name);
370 - //error_log('MXChat Save: Field value: ' . $value);
60 + //error_log('MXChat Save: Processing field name: ' . $name);
61 + //error_log('MXChat Save: Field value: ' . $value);
371 62
372 - if (empty($name)) {
373 - //error_log('MXChat Save: Empty field name detected');
374 - wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
375 - }
63 + if (empty($name)) {
64 + //error_log('MXChat Save: Empty field name detected');
65 + wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
66 + }
376 67
377 - // Load the full options array
378 - $options = get_option('mxchat_options', []);
379 - //error_log('MXChat Save: Current options array: ' . print_r($options, true));
68 + // Load the full options array
69 + $options = get_option('mxchat_options', []);
70 + //error_log('MXChat Save: Current options array: ' . print_r($options, true));
380 71
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 = $matches[1];
386 - }
387 -
388 - // Handle special cases
389 - switch ($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 -
445 - case 'model':
446 - //error_log('MXChat Save: Processing model selection');
447 - //error_log('MXChat Save: Model value received: ' . $value);
448 - //error_log('MXChat Save: Value type: ' . gettype($value));
449 - //error_log('MXChat Save: Value length: ' . strlen($value));
450 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
451 -
452 - // Allow 'openrouter' or validate against whitelist
453 - if ($value === 'openrouter') {
454 - //error_log('MXChat Save: Setting model to openrouter');
455 - $options['model'] = 'openrouter';
456 - } else {
457 - //error_log('MXChat Save: Checking against whitelist');
458 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
459 - // includes/class-mxchat-model-catalog.php. A new chat model
460 - // added there is automatically accepted by autosave.
461 - if (!class_exists('MxChat_Model_Catalog')) {
462 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
72 + // Handle special cases
73 + switch ($name) {
74 + case 'additional_popular_questions':
75 + //error_log('MXChat Save: Processing additional_popular_questions');
76 + $questions = json_decode($value, true); // No need for stripslashes here
77 + if (is_array($questions)) {
78 + $options[$name] = $questions;
79 + // Also update old option for backwards compatibility
80 + update_option('additional_popular_questions', $questions);
81 + //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
82 + } else {
83 + //error_log('MXChat Save: Failed to decode questions JSON');
463 84 }
464 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
465 -
466 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
467 -
468 - if (in_array($value, $allowed_models)) {
469 - //error_log('MXChat Save: Model is in whitelist, saving');
470 - $options['model'] = sanitize_text_field($value);
471 - } else {
472 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
473 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
474 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
475 - return;
476 - }
477 - }
478 - break;
479 -
480 - case 'openrouter_selected_model':
481 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
482 - $options['openrouter_selected_model'] = sanitize_text_field($value);
483 - // Force immediate save for new keys
484 - //error_log('MXChat Save: OpenRouter model saved immediately');
485 - break;
486 -
487 - case 'openrouter_selected_model_name':
488 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
489 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
490 - // Force immediate save for new keys
491 - //error_log('MXChat Save: OpenRouter model name saved immediately');
492 - break;
493 -
494 - case 'openrouter_api_key':
495 - //error_log('MXChat Save: Processing OpenRouter API key');
496 - $options['openrouter_api_key'] = sanitize_text_field($value);
497 - break;
498 -
499 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
500 -
501 - case 'additional_popular_questions':
502 - //error_log('MXChat Save: Processing additional_popular_questions');
503 - $questions = json_decode($value, true); // No need for stripslashes here
504 - if (is_array($questions)) {
505 - $options[$field_name] = $questions;
506 - // Also update old option for backwards compatibility
507 - update_option('additional_popular_questions', $questions);
508 - //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
509 - } else {
510 - //error_log('MXChat Save: Failed to decode questions JSON');
511 - }
512 - break;
513 - case 'email_blocker_header_content':
514 - //error_log('MXChat Save: Processing email_blocker_header_content');
515 - // Allow HTML content but sanitize it safely
516 - $options[$field_name] = wp_kses_post($value);
517 - 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 - case 'email_blocker_button_text':
526 - //error_log('MXChat Save: Processing email_blocker_button_text');
527 - $options[$field_name] = sanitize_text_field($value);
528 - break;
529 - case 'name_field_placeholder':
530 - //error_log('MXChat Save: Processing name_field_placeholder');
531 - $options[$field_name] = sanitize_text_field($value);
532 - break;
533 - case 'similarity_threshold':
534 - //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;
540 - 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;
548 - 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 - case 'live_agent_status':
557 - //error_log('MXChat Save: Processing live_agent_status');
558 - // Set the new value
559 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
560 - break;
561 - case 'enable_web_search':
562 - //error_log('MXChat Save: Processing enable_web_search');
563 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
564 - break;
565 - case 'enable_woocommerce_integration':
566 - //error_log('MXChat Save: Processing enable_woocommerce_integration');
567 - // Handle values that used to be 1/0
568 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
569 - break;
570 - case 'post_type_visibility_mode':
571 - // Validate mode value
572 - $allowed_modes = array('all', 'include', 'exclude');
573 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
574 - break;
575 - case 'post_type_visibility_list':
576 - // Handle JSON array of post types
577 - $post_types = json_decode($value, true);
578 - if (is_array($post_types)) {
579 - // Sanitize each post type slug
580 - $options[$field_name] = array_map('sanitize_key', $post_types);
581 - } else {
582 - $options[$field_name] = array();
583 - }
584 - 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 || $value === true) ? '1' : '0';
593 - break;
594 - default:
595 - // Handle transcripts options
596 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
597 - // Extract field name from mxchat_transcripts_options[field_name]
598 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
599 - $field_name = $matches[1];
85 + break;
86 + case 'email_blocker_header_content':
87 + //error_log('MXChat Save: Processing email_blocker_header_content');
88 + // Allow HTML content but sanitize it safely
89 + $options[$name] = wp_kses_post($value);
90 + break;
91 + case 'similarity_threshold':
92 + //error_log('MXChat Save: Processing similarity_threshold');
93 + // Save to the options array
94 + $options[$name] = $value;
95 + break;
96 + case 'user_message_bg_color':
97 + case 'user_message_font_color':
98 + case 'bot_message_bg_color':
99 + case 'bot_message_font_color':
100 + case 'top_bar_bg_color':
101 + case 'send_button_font_color':
102 + case 'chatbot_background_color':
103 + case 'icon_color':
104 + case 'chat_input_font_color':
105 + case 'live_agent_message_bg_color':
106 + case 'live_agent_message_font_color':
107 + case 'mode_indicator_bg_color':
108 + case 'mode_indicator_font_color':
109 + case 'toolbar_icon_color':
110 + case 'quick_questions_toggle_color':
111 + //error_log('MXChat Save: Processing color value: ' . $name);
112 + // Store color values directly
113 + $options[$name] = $value;
114 + break;
115 + case 'live_agent_status':
116 + //error_log('MXChat Save: Processing live_agent_status');
117 + // Set the new value
118 + $options[$name] = ($value === 'on') ? 'on' : 'off';
119 + break;
120 + case 'enable_woocommerce_integration':
121 + //error_log('MXChat Save: Processing enable_woocommerce_integration');
122 + // Handle values that used to be 1/0
123 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
124 + break;
125 + default:
126 + // First check for rate limits settings
127 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
128 + //error_log('MXChat Save: Detected rate_limits field: ' . $name);
600 129
601 - // Get current transcripts options
602 - $transcripts_options = get_option('mxchat_transcripts_options', array());
130 + // Extract role ID and setting from the name
131 + preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
132 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
603 133
604 - // Ensure it's an array
605 - if (!is_array($transcripts_options)) {
606 - $transcripts_options = array();
607 - }
134 + if (isset($matches[1]) && isset($matches[2])) {
135 + $role_id = $matches[1];
136 + $setting_key = $matches[2]; // limit, timeframe, or message
608 137
609 - // Handle checkbox values (convert 'on'/'off' to 1/0)
610 - if ($value === 'on' || $value === '1') {
611 - $transcripts_options[$field_name] = 1;
612 - } else if ($value === 'off' || $value === '0' || $value === '') {
613 - $transcripts_options[$field_name] = 0;
614 - } else {
615 - // For text/select fields, sanitize appropriately
616 - if ($field_name === 'mxchat_notification_email') {
617 - $transcripts_options[$field_name] = sanitize_email($value);
618 - } else {
619 - $transcripts_options[$field_name] = sanitize_text_field($value);
620 - }
621 - }
138 + //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
622 139
623 - // Use direct database update to bypass any filters
624 - global $wpdb;
140 + // Initialize rate_limits if it doesn't exist
141 + if (!isset($options['rate_limits'])) {
142 + // //error_log('MXChat Save: Initializing rate_limits array');
143 + $options['rate_limits'] = [];
144 + }
625 145
626 - // Serialize the options array
627 - $serialized = maybe_serialize($transcripts_options);
146 + // Initialize role settings if it doesn't exist
147 + if (!isset($options['rate_limits'][$role_id])) {
148 + //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
149 + $options['rate_limits'][$role_id] = [
150 + 'limit' => ($role_id === 'logged_out') ? '10' : '100',
151 + 'timeframe' => 'daily',
152 + 'message' => 'Rate limit exceeded. Please try again later.'
153 + ];
154 + }
628 155
629 - // Check if the option already exists in the database
630 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
156 + // Update the specific setting
157 + $options['rate_limits'][$role_id][$setting_key] = $value;
158 + //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
159 + } else {
160 + //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
161 + }
162 + }
163 + // Then check for role rate limits (old format)
164 + else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
165 + //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
166 + // Extract role ID from the name
167 + preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
168 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
631 169
632 - if ($existing) {
633 - // Option exists, do an update
634 - $result = $wpdb->update(
635 - $wpdb->options,
636 - array('option_value' => $serialized),
637 - array('option_name' => 'mxchat_transcripts_options'),
638 - array('%s'),
639 - array('%s')
640 - );
641 - } else {
642 - // Option doesn't exist (new install), do an insert
643 - $result = $wpdb->insert(
644 - $wpdb->options,
645 - array(
646 - 'option_name' => 'mxchat_transcripts_options',
647 - 'option_value' => $serialized,
648 - 'autoload' => 'yes'
649 - ),
650 - array('%s', '%s', '%s')
651 - );
652 - }
653 -
654 - // Clear all caches after direct DB update
655 - wp_cache_delete('mxchat_transcripts_options', 'options');
656 - wp_cache_delete('alloptions', 'options');
657 - wp_cache_flush();
658 -
659 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
660 - return;
661 - }
662 - }
663 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
664 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
665 - else if (strpos($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) ? $value : 'daily';
700 - }
701 - }
702 - }
703 - // First check for rate limits settings
704 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
705 - //error_log('MXChat Save: Detected rate_limits field: ' . $name);
706 -
707 - // Extract role ID and setting from the name
708 - preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
709 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
710 -
711 - if (isset($matches[1]) && isset($matches[2])) {
712 - $role_id = $matches[1];
713 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
714 -
715 - //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
716 -
717 - // Initialize rate_limits if it doesn't exist
718 - if (!isset($options['rate_limits'])) {
719 - // //error_log('MXChat Save: Initializing rate_limits array');
720 - $options['rate_limits'] = [];
721 - }
722 -
723 - // Initialize role settings if it doesn't exist
724 - if (!isset($options['rate_limits'][$role_id])) {
725 - //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
726 - $options['rate_limits'][$role_id] = [
727 - 'limit' => ($role_id === 'logged_out') ? '10' : '100',
728 - 'timeframe' => 'daily',
729 - 'message' => 'Rate limit exceeded. Please try again later.'
730 - ];
731 - }
732 -
733 - if ($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 - }
757 - //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
170 + if (isset($matches[1])) {
171 + $role_id = $matches[1];
172 + // Initialize role_rate_limits if it doesn't exist
173 + if (!isset($options['role_rate_limits'])) {
174 + //error_log('MXChat Save: Initializing role_rate_limits array');
175 + $options['role_rate_limits'] = [];
176 + }
177 + // Update the specific role's rate limit
178 + $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
179 + //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
180 + } else {
181 + //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
182 + }
183 + }
184 + // Handle toggles
185 + else if (strpos($name, 'toggle') !== false || in_array($name, [
186 + 'chat_persistence_toggle',
187 + 'privacy_toggle',
188 + 'complianz_toggle',
189 + 'chat_toolbar_toggle',
190 + 'show_pdf_upload_button',
191 + 'show_word_upload_button',
192 + 'enable_streaming_toggle',
193 + 'contextual_awareness_toggle' // Add this line
194 + ])) {
195 + //error_log('MXChat Save: Processing toggle: ' . $name);
196 + $options[$name] = ($value === 'on') ? 'on' : 'off';
758 197 } else {
759 - //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
760 - }
761 - }
762 - // Then check for role rate limits (old format)
763 - else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
764 - //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
765 - // Extract role ID from the name
766 - preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
767 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
198 + //error_log('MXChat Save: Processing standard field: ' . $name);
199 + // Store all other values directly
200 + $options[$name] = $value;
201 + }
202 + break;
203 + }
768 204
769 - if (isset($matches[1])) {
770 - $role_id = $matches[1];
771 - // Initialize role_rate_limits if it doesn't exist
772 - if (!isset($options['role_rate_limits'])) {
773 - //error_log('MXChat Save: Initializing role_rate_limits array');
774 - $options['role_rate_limits'] = [];
775 - }
776 - // Update the specific role's rate limit
777 - $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
778 - //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
779 - } else {
780 - //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
781 - }
782 - }
783 - // Handle toggles - check both extracted field_name and original name for toggle detection
784 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
785 - 'chat_persistence_toggle',
786 - 'privacy_toggle',
787 - 'complianz_toggle',
788 - 'chat_toolbar_toggle',
789 - 'show_pdf_upload_button',
790 - 'show_word_upload_button',
791 - 'enable_streaming_toggle',
792 - 'contextual_awareness_toggle',
793 - 'citation_links_toggle',
794 - 'enable_email_block',
795 - 'enable_name_field',
796 - 'custom_provider_for_embeddings',
797 - 'custom_provider_for_images',
798 - 'print_button_enabled',
799 - 'reset_chat_enabled'
800 - ])) {
801 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
802 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
803 - } 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;
807 - }
808 - break;
809 - }
205 + // Save all updates to the options array
206 + $updated = update_option('mxchat_options', $options);
207 + //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
208 + //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
810 209
811 - // Save all updates to the options array
812 - $updated = update_option('mxchat_options', $options);
813 - //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
814 - //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
210 + // Always return success even if WordPress says nothing changed
211 + // (which happens when the value is the same as before)
212 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
213 + }
815 214
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' => $updated,
824 - )
825 - );
826 - }
827 215
828 - // Always return success even if WordPress says nothing changed
829 - // (which happens when the value is the same as before)
830 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
831 -}
832 -
833 -/**
834 - * Save the selected bot for knowledge base operations
835 - */
836 -public function mxchat_save_selected_bot() {
837 - // Check nonce
838 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
839 - wp_send_json_error('Invalid nonce');
840 - }
841 -
842 - // Check permissions
843 - if (!current_user_can('manage_options')) {
844 - wp_send_json_error('Unauthorized');
845 - }
846 -
847 - $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default';
848 -
849 - // Save as user meta for the current user
850 - $user_id = get_current_user_id();
851 - update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id);
852 -
853 - // Also save as an option for site-wide default
854 - update_option('mxchat_current_knowledge_bot', $bot_id);
855 -
856 - // No cache clearing needed since we removed caching
857 -
858 - wp_send_json_success(array(
859 - 'message' => 'Bot selection saved',
860 - 'bot_id' => $bot_id
861 - ));
862 -}
863 -
864 216 /**
865 217 * Handles AJAX request for saving chat settings
866 218 */
867 219 public function mxchat_save_prompts_setting_callback() {
@@ -1029,123 +381,8 @@
1029 381 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
1030 382 }
1031 383 }
1032 384
1033 - // Handle chunking settings - use direct DB access to bypass WordPress filters
1034 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
1035 - global $wpdb;
1036 -
1037 - // Get current options directly from database
1038 - $current_options_raw = $wpdb->get_var(
1039 - $wpdb->prepare(
1040 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
1041 - 'mxchat_options'
1042 - )
1043 - );
1044 -
1045 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
1046 - if (!is_array($options)) {
1047 - $options = array();
1048 - }
1049 -
1050 - // Update the specific chunking field
1051 - if ($name === 'mxchat_chunking_enabled') {
1052 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
1053 - } elseif ($name === 'mxchat_chunk_size') {
1054 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
1055 - }
1056 -
1057 - // Save directly to database
1058 - $serialized_options = maybe_serialize($options);
1059 -
1060 - $option_exists = $wpdb->get_var(
1061 - $wpdb->prepare(
1062 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
1063 - 'mxchat_options'
1064 - )
1065 - );
1066 -
1067 - if ($option_exists > 0) {
1068 - $save_result = $wpdb->update(
1069 - $wpdb->options,
1070 - array('option_value' => $serialized_options),
1071 - array('option_name' => 'mxchat_options'),
1072 - array('%s'),
1073 - array('%s')
1074 - );
1075 - } else {
1076 - $save_result = $wpdb->insert(
1077 - $wpdb->options,
1078 - array(
1079 - 'option_name' => 'mxchat_options',
1080 - 'option_value' => $serialized_options,
1081 - 'autoload' => 'yes'
1082 - ),
1083 - array('%s', '%s', '%s')
1084 - );
1085 - }
1086 -
1087 - // Clear object cache for this option
1088 - wp_cache_delete('mxchat_options', 'options');
1089 -
1090 - if ($save_result !== false) {
1091 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
1092 - } else {
1093 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
1094 - }
1095 - return;
1096 - }
1097 -
1098 - // Handle ACF field exclusion toggles
1099 - if (strpos($name, 'mxchat_acf_field_') === 0) {
1100 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
1101 - $field_name = str_replace('mxchat_acf_field_', '', $name);
1102 - $is_enabled = ($value === 'on' || $value === '1');
1103 -
1104 - // Get current excluded fields
1105 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
1106 - if (!is_array($excluded_fields)) {
1107 - $excluded_fields = array();
1108 - }
1109 -
1110 - if ($is_enabled) {
1111 - // Remove from exclusion list (field should be included)
1112 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
1113 - } else {
1114 - // Add to exclusion list (field should be excluded)
1115 - if (!in_array($field_name, $excluded_fields)) {
1116 - $excluded_fields[] = $field_name;
1117 - }
1118 - }
1119 -
1120 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
1121 -
1122 - if ($updated || true) { // Always report success since the state may already be correct
1123 - wp_send_json_success([
1124 - 'message' => $is_enabled
1125 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
1126 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
1127 - ]);
1128 - } else {
1129 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
1130 - }
1131 - return;
1132 - }
1133 -
1134 - // Handle custom post meta whitelist
1135 - if ($name === 'mxchat_custom_meta_whitelist') {
1136 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
1137 -
1138 - if ($updated || true) { // Always report success since the state may already be correct
1139 - wp_send_json_success([
1140 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
1141 - ]);
1142 - } else {
1143 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
1144 - }
1145 - return;
1146 - }
1147 -
1148 385 // Handle other prompts options
1149 386 $options = get_option('mxchat_prompts_options', []);
1150 387 $options[$name] = $value;
1151 388 $updated = update_option('mxchat_prompts_options', $options);
@@ -1210,218 +447,114 @@
1210 447 }
1211 448 }
1212 449
1213 450
451 +
1214 452 // ========================================
1215 453 // LICENSE AJAX HANDLERS
1216 454 // ========================================
1217 455
1218 -/**
1219 - * Validates and activates chat license via AJAX
1220 - */
1221 -public function mxchat_handle_activate_license() {
1222 - // Check nonce
1223 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1224 - wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
1225 - return;
1226 - }
1227 -
1228 - // Verify user capabilities
1229 - if (!current_user_can('manage_options')) {
1230 - wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
1231 - return;
1232 - }
1233 -
1234 - $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
1235 - $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
1236 -
1237 - if (empty($license_key) || empty($customer_email)) {
1238 - wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
1239 - return;
1240 - }
1241 -
1242 - $product_id = 'MxChatPRO';
1243 - $domain = parse_url(home_url(), PHP_URL_HOST); // Get the current domain
1244 -
1245 - // Call WooCommerce Software API for activation (not just validation)
1246 - $response = wp_remote_get(
1247 - add_query_arg(
456 + /**
457 + * Validates and activates chat license via AJAX
458 + */
459 + public function mxchat_handle_activate_license() {
460 + // Check nonce
461 + if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
462 + wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
463 + return;
464 + }
465 +
466 + // Verify user capabilities
467 + if (!current_user_can('manage_options')) {
468 + wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
469 + return;
470 + }
471 +
472 + $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
473 + $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
474 +
475 + if (empty($license_key) || empty($customer_email)) {
476 + wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
477 + return;
478 + }
479 +
480 + $product_id = 'MxChatPRO';
481 +
482 + // **CHANGED TO HTTPS**
483 + $response = wp_remote_get(
484 + add_query_arg(
485 + array(
486 + 'wc-api' => 'software-api',
487 + 'request' => 'activation',
488 + 'email' => $customer_email,
489 + 'license_key' => $license_key,
490 + 'product_id' => $product_id
491 + ),
492 + 'https://mxchat.ai/' // **CHANGED FROM HTTP TO HTTPS**
493 + ),
1248 494 array(
1249 - 'wc-api' => 'software-api',
1250 - 'request' => 'activation',
1251 - 'email' => $customer_email,
1252 - 'license_key' => $license_key,
1253 - 'product_id' => $product_id,
1254 - 'instance' => $domain, // THIS IS KEY - include the domain as instance
1255 - 'platform' => 'wordpress' // Optional but good to include
1256 - ),
1257 - 'https://mxchat.ai/'
1258 - ),
1259 - array(
1260 - 'timeout' => 60,
1261 - 'sslverify' => true
1262 - )
1263 - );
1264 -
1265 - if (is_wp_error($response)) {
1266 - $error_message = $response->get_error_message();
1267 - //error_log('MxChat License Activation Error: ' . $error_message);
1268 - wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
1269 - return;
1270 - }
1271 -
1272 - $response_code = wp_remote_retrieve_response_code($response);
1273 - $body = wp_remote_retrieve_body($response);
1274 -
1275 - // Log response for debugging
1276 - //error_log('MxChat License Response Code: ' . $response_code);
1277 - //error_log('MxChat License Response Body: ' . $body);
1278 -
1279 - if ($response_code !== 200) {
1280 - wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
1281 - return;
1282 - }
1283 -
1284 - $data = json_decode($body);
1285 -
1286 - if ($data && isset($data->activated) && $data->activated) {
1287 - // Success - save local options
1288 - update_option('mxchat_license_status', 'active');
1289 - update_option('mxchat_pro_email', $customer_email);
1290 - update_option('mxchat_activation_key', $license_key);
1291 - delete_option('mxchat_license_error');
495 + 'timeout' => 60, // 60 seconds timeout
496 + 'sslverify' => true // **CHANGED TO TRUE FOR HTTPS**
497 + )
498 + );
1292 499
1293 - // Also track on your website (this is your existing domain tracking)
1294 - $this->track_domain_on_website($license_key, $customer_email, $domain);
500 + if (is_wp_error($response)) {
501 + $error_message = $response->get_error_message();
502 + //error_log('MxChat License Activation Error: ' . $error_message);
503 + wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
504 + return;
505 + }
1295 506
1296 - wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
1297 - } else {
1298 - $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
1299 - update_option('mxchat_license_status', 'inactive');
1300 - update_option('mxchat_license_error', $error_message);
507 + $response_code = wp_remote_retrieve_response_code($response);
508 + $body = wp_remote_retrieve_body($response);
1301 509
1302 - //error_log('MxChat Activation failed: ' . $error_message);
1303 - wp_send_json_error($error_message);
510 + // Log response for debugging
511 + //error_log('MxChat License Response Code: ' . $response_code);
512 + //error_log('MxChat License Response Body: ' . $body);
513 +
514 + if ($response_code !== 200) {
515 + wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
516 + return;
517 + }
518 +
519 + $data = json_decode($body);
520 +
521 + if ($data && isset($data->activated) && $data->activated) {
522 + update_option('mxchat_license_status', 'active');
523 + update_option('mxchat_pro_email', $customer_email);
524 + update_option('mxchat_activation_key', $license_key);
525 + delete_option('mxchat_license_error'); // Clear any previous errors
526 + wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
527 + } else {
528 + $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
529 + update_option('mxchat_license_status', 'inactive');
530 + update_option('mxchat_license_error', $error_message);
531 + wp_send_json_error($error_message);
532 + }
1304 533 }
1305 -}
1306 534
1307 -/**
1308 - * Track domain on your website (separate from WooCommerce activation)
1309 - */
1310 -private function track_domain_on_website($license_key, $email, $domain) {
1311 - // This calls your website's tracking API
1312 - wp_remote_post('https://mxchat.ai/mxchat-api/activate-license', array(
1313 - 'body' => array(
1314 - 'mxchat_pro_email' => $email,
1315 - 'mxchat_activation_key' => $license_key,
1316 - 'domain' => $domain
1317 - ),
1318 - 'timeout' => 10,
1319 - 'sslverify' => true
1320 - ));
1321 -}
1322 535
1323 536 /**
1324 537 * Validates license via AJAX with email and key
1325 538 */
1326 - public function mxchat_check_license_status() {
1327 - // Verify nonce
1328 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1329 - wp_send_json_error('Security check failed');
1330 - return;
1331 - }
1332 -
1333 - // Add isset checks for safety
1334 - $email = isset($_POST['email']) ? sanitize_email($_POST['email']) : '';
1335 - $key = isset($_POST['key']) ? sanitize_text_field($_POST['key']) : '';
1336 -
1337 - // Check if this license is actually active in your system
1338 - $is_active = (get_option('mxchat_license_status') === 'active' &&
539 + public function mxchat_check_license_status() {
540 + // Verify nonce
541 + check_ajax_referer($this->mxchat_get_nonce_action(), 'security');
542 +
543 + $email = sanitize_email($_POST['email']);
544 + $key = sanitize_text_field($_POST['key']);
545 +
546 + // Check if this license is actually active in your system
547 + $is_active = (get_option('mxchat_license_status') === 'active' &&
1339 548 get_option('mxchat_pro_email') === $email &&
1340 549 get_option('mxchat_activation_key') === $key);
1341 -
1342 - wp_send_json(array(
1343 - 'is_active' => $is_active
1344 - ));
1345 - }
1346 -
1347 -/**
1348 - * Handle license deactivation - Complete version for plugin
1349 - */
1350 -function mxchat_deactivate_license() {
1351 - // Add debugging
1352 - //error_log('MxChat deactivate function called');
1353 -
1354 - // Check nonce
1355 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1356 - //error_log('MxChat deactivate: Nonce check failed');
1357 - wp_send_json_error('Security check failed.');
1358 - return;
1359 - }
1360 -
1361 - //error_log('MxChat deactivate: Nonce check passed');
1362 -
1363 - $license_key = get_option('mxchat_activation_key');
1364 - $email = get_option('mxchat_pro_email');
1365 - $domain = parse_url(home_url(), PHP_URL_HOST);
1366 -
1367 - //error_log('MxChat deactivate: License: ' . $license_key . ', Email: ' . $email . ', Domain: ' . $domain);
1368 -
1369 - if (empty($license_key) || empty($email)) {
1370 - //error_log('MxChat deactivate: No active license found');
1371 - wp_send_json_error('No active license found.');
1372 - return;
1373 - }
1374 -
1375 - // Clear local license data first
1376 - delete_option('mxchat_license_status');
1377 - delete_option('mxchat_pro_email');
1378 - delete_option('mxchat_activation_key');
1379 - delete_option('mxchat_license_error');
1380 -
1381 - //error_log('MxChat deactivate: Local data cleared');
1382 -
1383 - // Notify your website's API to properly deactivate
1384 - $response = wp_remote_post('https://mxchat.ai/mxchat-api/deactivate-license', array(
1385 - 'body' => array(
1386 - 'license_key' => $license_key,
1387 - 'email' => $email,
1388 - 'domain' => $domain
1389 - ),
1390 - 'timeout' => 15,
1391 - 'sslverify' => true
1392 - ));
1393 -
1394 - if (is_wp_error($response)) {
1395 - //error_log('MxChat deactivate: Server error - ' . $response->get_error_message());
1396 - wp_send_json_success(array(
1397 - 'message' => 'License deactivated locally. Server could not be contacted to free activation slot.',
1398 - 'server_notified' => false
1399 - ));
1400 - return;
1401 - }
1402 -
1403 - $response_body = wp_remote_retrieve_body($response);
1404 - $response_data = json_decode($response_body, true);
1405 -
1406 - //error_log('MxChat deactivate: Server response - ' . $response_body);
1407 -
1408 - if (isset($response_data['success']) && $response_data['success']) {
1409 - //error_log('MxChat deactivate: Success with server notification');
1410 - wp_send_json_success(array(
1411 - 'message' => 'License deactivated successfully. Activation slot has been freed up.',
1412 - 'server_notified' => true
1413 - ));
1414 - } else {
1415 - //error_log('MxChat deactivate: Server responded but deactivation may have failed');
1416 - wp_send_json_success(array(
1417 - 'message' => 'License deactivated locally. Please check your account dashboard to verify the activation was freed.',
1418 - 'server_notified' => false
1419 - ));
1420 - }
1421 -}
1422 550
551 + wp_send_json(array(
552 + 'is_active' => $is_active
553 + ));
554 + }
1423 555
556 +
1424 557 // ========================================
1425 558 // ACTIONS & INTENTS AJAX HANDLERS
1426 559 // ========================================
1427 560
@@ -1529,240 +662,8 @@
1529 662 */
1530 663 private function mxchat_get_nonce_action() {
1531 664 return 'mxchat_license_nonce';
1532 665 }
1533 -
1534 - /**
1535 - * Check API key status for all providers
1536 - */
1537 - public function mxchat_check_api_keys() {
1538 - // Check nonce
1539 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1540 - wp_send_json_error('Invalid nonce');
1541 - }
1542 -
1543 - // Check permissions
1544 - if (!current_user_can('manage_options')) {
1545 - wp_send_json_error('Unauthorized');
1546 - }
1547 -
1548 - // Get current options
1549 - $options = get_option('mxchat_options', array());
1550 -
1551 - // Check which API keys are present
1552 - $api_key_status = array(
1553 - 'openai' => !empty($options['api_key']),
1554 - 'claude' => !empty($options['claude_api_key']),
1555 - 'xai' => !empty($options['xai_api_key']),
1556 - 'deepseek' => !empty($options['deepseek_api_key']),
1557 - 'gemini' => !empty($options['gemini_api_key']),
1558 - 'openrouter' => !empty($options['openrouter_api_key']),
1559 - 'voyage' => !empty($options['voyage_api_key'])
1560 - );
1561 -
1562 - 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 - }
1765 666
1766 667 }
1767 668
1768 669 // Initialize the AJAX handler